JP2020142037A - Containable drawing board - Google Patents

Abstract

To disclose a containable drawing board.SOLUTION: A containable drawing board includes a main table and a drawing board containing space installed in the main table. The main table has a lower end surface on which support rods are fixed and installed so as to be left and right symmetrical. The drawing board containing space opens upward. In the drawing board containing space is installed a sealing device. In the sealing device is installed a sealing board to be used for sealing the drawing board containing space. In the drawing board containing space is installed a drawing board device. The device has a simple configuration, is easy to use, contains a drawing board inside when the drawing board is not used. In this case, the device's top surface forms a table surface with no lack, the device can be used as a normal table, utilization efficiency of the device is largely improved, and a large amount of space is saved.SELECTED DRAWING: Figure 1

Description

The present invention is related to the field of mechanical technology, and specifically, is a drawing board that can be stored.

The use of drawing boards is often demanded for work and life. Many drawing boards are made of wood, light to the touch and smooth, especially when drawing by hand is required, the volume of the drawing board is large, adjustment and support during use is complicated, and storage after use However, it takes a lot of effort and occupies too much space, and has a larger disadvantage and needs improvement.

Chinese Patent Application Publication No. 106724342

In response to the above-mentioned lack of technology, the present invention discloses a drawing board that can be stored.

The present invention is a storable drawing board, which includes a main table and a drawing board storage space installed in the main table, the feature of which is: the support rods are symmetrical on the lower end surface of the main table. It is fixedly installed, the drawing board storage space is open upward, a sealing device is installed in the drawing board storage space, and a sealing plate capable of sealing the drawing board storage space is installed in the sealing device. A drawing board device is installed in the drawing board storage space, the drawing board device includes a drawing board that rotates around the drawing board axis, and a sealing board storage device is installed in the main table. A sealing board storage space that can store the sealing board is installed in the inside, a power space is installed in the main table, a power device is installed in the power space, and the drawing board storage space is used. A switching device is installed in the body, and the switching device and the sealing device are engaged;

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device;

In addition, a stock device is installed in the main table.

Preferentially, the power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, and is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted to the power. A tuning lower pulley is fixedly installed on the shaft, a lower drive cap gear is fixedly installed on the left end of the power shaft, and a main drive shaft is installed on the right wall of the power space so that the main drive shaft can rotate. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed on the main driving shaft, and an upper driving umbrella gear is fixedly installed on the left end of the main driving shaft.

Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that it can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and is located below the sealing plate return spring space in the storage box, and the sealing plate return spring space is provided in the storage box. A sealing plate storage space is installed to communicate with each other, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, a reel is fixedly installed on the reel shaft, a drawing wire is provided around the reel, and the drawing wire is provided. It extends upward into the sealing plate storage space, avoiding the thread winding ring installed so as to be rotatable in the storage box, and the left end of the drawing wire is fixed to the right end surface of the sealing plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.

Among them, the bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline is provided on the lower end surface of the cam transmission shaft. A hole is installed, a locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the image board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed. A cam locus is installed on the inner wall of the storage box, a locus engaging rod is fixedly installed on the lower end surface of the storage box, and the lower end of the locus engaging rod is in contact with the cam locus in the inner wall of the locus space. A cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam, and a rack plate slide groove extending to the right into the reel space is installed on the rear wall of the drawing plate storage space. The rack slide rod is installed in the rack plate slide groove so that the rack slide rod can slide, and the right end surface of the rack slide rod and the right wall of the rack plate slide groove are fixedly connected by a pressing spring to the rack. The rack that meshes with the cam return gear is fixedly installed on the front end of the slide rod, and the engaging convex block is fixedly installed on the front end surface of the rack.

Preferentially, the sealing device includes a switching rod extrusion space installed in the top wall of the drawing board storage space, and a return electric magnet is fixedly installed on the left wall of the switching rod extrusion space. In the switching rod extrusion space, the sealing plate extending to the right and having the right end in contact with the left end surface of the storage box is installed so as to slide.

Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. Will be done.

Priority is given to the drawing board device being installed in the main table and including a transmission space located below the drawing board storage space, and the right end of the right end of the transmission space extends into the power space. A directional switching bevel gear shaft that is extended is installed so as to be rotatable, and a directional switching bead gear that is fixedly connected to the right end of the directional switching bead gear shaft is installed in the power space, and is used in the transmission space. A sub-engagement pulley fixedly connected to the left end of the direction switching bevel gear shaft is installed inside, and a sealing plate storage transmission shaft whose right end extends into the reel space on the right wall of the transmission space. Is installed so that it can rotate, and the intermediate gears are fixedly installed at both left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other.

Among them, a guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so as to rotate. In the transmission space, a drawing plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed, and in the transmission space, the main engaging pulley is fixed to the lead screw. The main engaging pulley and the sub engaging pulley are connected by a belt;

Among them, the thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by the thread, and the drawing board hinge lever is attached to the front end surface of the thread guide block. Are connected by a hinge and installed on the rear wall of the drawing board storage space so that the drawing board shaft can rotate, and the drawing board is fixedly installed on the drawing board shaft, and the upper left end of the drawing board hinge lever and the drawing board The lower end surface of the is connected by a hinge.

It also includes a stock box in which the stock device is installed at the right end of the main table.

From the above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, and it can be used as an ordinary table. It can be used, greatly increases the efficiency of using the device, saves a lot of space, and when you try to use the drawing board, the drawing board automatically stretches, no human operation is required, after the use is completed. It also automatically stores, greatly reducing the time it takes to organize and improving work efficiency.

In order to explain the examples of the invention or the technical ideas in the existing technology in more detail, the following is a brief introduction to the illustrations necessary to explain the examples or the existing technology, and as is clear, The illustrations described below are merely examples of a portion of the invention, and those skilled in the art can obtain other illustrations based on these illustrations without having to pay creative labor.

FIG. 1 is a schematic view of the overall structure of the storable drawing board of the present invention. FIG. 2 is a schematic view at A in FIG. FIG. 3 is a schematic view of FIG. 2B.

With the exception of mutually exclusive features or steps, all features published herein, or all published methods or steps in the process, may be combined in any manner.

All features published in this document (including all claims and abstracts and annexes) may be replaced by alternative features with other equivalent or similar purposes, except for special explanations. Yes, that is, all features are just an example of a series of equivalent or similar features, except for special explanations.

As shown in FIG. 1-3, the apparatus of the present invention is a storage board, includes a main table 10 and a drawing board storage space 11 installed in the main table 10, and is under the main table 10. The support rod 55 is fixedly installed on the end surface so as to be symmetrical, the drawing board storage space 11 is opened upward, and a sealing device is installed in the drawing board storage space 11. A sealing plate 14 capable of blocking the drawing board storage space 11 is installed in the drawing board, a drawing board device is installed in the drawing board storage space 11, and the drawing board device includes a drawing board 15 that rotates around the drawing board shaft 16. A sealing plate storage device is installed in the main table 10, a sealing plate storage space 21 capable of storing the sealing plate 14 is installed in the sealing plate storage device, and power is provided in the main table 10. A space 34 is installed, a power device is installed in the power space 34, a switching device is installed in the drawing board storage space 11, and the switching device and the sealing device are engaged with each other;

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack 44 installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device;

In addition, a stock device is installed in the main table 10.

Beneficially, the power unit includes a forward / reverse rotation motor 28 that is fixedly installed on the right wall of the power space 34, and is connected to the left end of the forward / reverse rotation motor 28 so that a power shaft 29 can be transmitted. A tuning lower pulley 30 is fixedly installed on the power shaft 29, a lower drive cap gear 31 is fixedly installed on the left end of the power shaft 29, and a main drive shaft is fixedly installed on the right wall of the power space 34. A tuning upper pulley 64 that is engaged with the tuning lower pulley 30 is fixedly installed on the driving shaft 65 so that the 65 can rotate, and an upper driving umbrella gear 63 is fixedly installed on the left end of the driving shaft 65. It is installed fixedly.

For convenience, the sealing plate storage device is installed in the main table 10 and includes a reel space 51 located on the right side of the drawing board storage space 11, and a storage box is placed on the right wall of the reel space 51. A slide groove 24 is installed, a storage box slide block 50 is installed in the storage box slide groove 24 so that the storage box slide block 50 can slide, and a storage box 20 is fixedly installed at the left end of the storage box slide block 50. The left end of the storage box 20 extends into the drawing board storage space 11, a sealing plate return spring space 19 is installed in the storage box 20, and the sealing plate return spring is installed in the storage box 20. A sealing plate storage space 21 located below the space 19 and communicating with the sealing plate return spring space 19 is installed so that the sealing plate storage plate 18 can slide in the sealing plate return spring space 19. The lower end of the sealing plate storage plate 18 extends into the sealing plate storage space 21, and a permanent magnet 17 is fixedly installed on the left end surface of the sealing plate storage plate 18, and the sealing plate is fixedly installed. The right end surface of the storage plate 18 and the right wall of the sealing plate return spring space 19 are fixedly connected by the sealing plate storage spring 22, so that the reel shaft 53 can rotate on the right wall of the reel space 51. The reel 52 is fixedly installed on the reel shaft 53, and a lead wire 80 is provided around the reel 52 so that the draw wire 80 can rotate upward in the storage box 20. It extends into the sealing plate storage space 21 while avoiding the thread winding ring 23, and the left end of the lead wire 80 is fixedly connected to the right end surface of the sealing plate storage plate 18, and the reel shaft 53 A reel transmission gear 27 is fixedly installed at the left end.

Among them, the bottom wall of the image board storage space 11 is provided so that the cam transmission shaft 71 can rotate, and the cam transmission shaft 71 extends downward into the power space 34, and the cam transmission shaft 71 A spline hole is installed on the lower end surface, a locus vertical cam 69 fixedly connected to the upper end of the cam transmission shaft 71 is installed in the image board storage space 11, and a locus vertical cam 69 is installed in the locus vertical cam 69. A locus space 74 is installed, a cam locus is installed on the inner wall of the locus space 74, a locus engaging rod 68 is fixedly installed on the lower end surface of the storage box 20, and a lower end of the locus engaging rod 68 is installed. Is in contact with the cam locus in the inner wall of the locus space 74, a cam return gear 70 is fixedly installed on the outer peripheral surface of the locus vertical cam 69, and the cam return gear 70 is fixedly installed on the rear wall of the picture board storage space 11 to the right. A rack plate slide groove 25 extending into the reel space 51 is installed, and a rack slide rod 73 is installed in the rack plate slide groove 25 so that the rack slide rod 73 can slide, and is installed on the right end surface of the rack slide rod 73. The rack 44 is fixedly connected to the right wall of the rack plate slide groove 25 by a pressing spring 26, and the rack 44 that meshes with the cam return gear 70 is fixedly installed at the front end of the rack slide rod 73. An engaging convex block 48 is fixedly installed on the front end surface of the rack 44.

Beneficially, the sealing device includes a switching rod extrusion space 13 installed in the top wall of the drawing board storage space 11, and a return electric magnet 12 is fixed to the left wall of the switching rod extrusion space 13. The sealing plate 14 is installed in the switching rod extrusion space 13 so as to extend to the right and the right end abuts on the left end surface of the storage box 20 so as to slide.

Beneficially, the switching device includes a force storage space 58 installed in the left wall of the drawing board storage space 11, and the extrusion block 60 is installed in the force storage space 58 so as to be slidable. The left end surface of the extrusion block 60 and the left wall of the force storage space 58 are fixedly connected by a force storage spring 59, and the upper side of the right end surface of the extrusion block 60 is inside the switching rod extrusion space 13. The switching rod 57 extending to is fixedly installed, and the switching rod 57 and the left wall of the switching rod extrusion space 13 are engaged so as to be slidable, and the upper right end of the switching rod 57 and the sealing plate 14 are engaged. The lower side of the switching rod 57 extends into the power space 34, and the inclined block fixed fixedly connected to the bottom wall of the power space 34 in the power space 34. A plate 35 is installed, an upwardly inclined block slide groove 36 is installed on the right end surface of the inclined block fixing plate 35, and an upwardly inclined block slide block 37 is installed in the upwardly inclined block slide groove 36. An upward inclined block 33 is fixedly installed at the right end of the inclined block slide block 37, and a downward inclined block 32 fixedly connected to the switching rod 57 is installed in the power space 34. The block 32 and the upward tilting block 33 are in contact with each other, a switching shaft 61 is fixedly installed on the upper end surface of the upward tilting block 33, and both sides of the switching shaft 61 are engaged with the upper driving bevel gear 63. The switching cap gear 72 is installed so as to be rotatable, and a spline shaft 62 engaged with the cam transmission shaft 71 is fixedly installed on the upper end surface of the double-sided switching cap gear 72.

To be informative, the drawing board device includes a transmission space 56 installed in the main table 10 and located below the drawing board storage space 11, and the right end of the transmission space 56 has the power. The directional switching bevel gear shaft 39 extending into the space 34 is installed so as to be rotatable, and the directional switching bevel gear fixedly connected to the right end of the directional switching bevel gear shaft 39 in the power space 34. 38 is installed, a sub-engagement pulley 42 fixedly connected to the left end of the direction switching bevel gear shaft 39 is installed in the transmission space 56, and the right end is the right end on the right wall of the transmission space 56. The sealing plate storage transmission shaft 40 extending into the reel space 51 is installed so as to be rotatable, and intermediate gears 41 are fixedly installed at both left and right ends of the sealing plate storage transmission shaft 40 so as to be symmetrical. The intermediate gear 41 on the right side and the reel transmission gear 27 mesh with each other.

Among them, a guide slide groove 47 is provided on the bottom wall of the drawing board storage space 11, and a lead screw 49 whose right end extends into the transmission space 56 can rotate on the left wall of the guide slide groove 47. In the transmission space 56, a drawing plate transmission gear 75 that is fixedly connected to the right end of the lead screw 49 and meshes with the intermediate gear 41 on the left side is installed in the transmission space 56. A main engaging pulley 43 is fixedly installed on the screw 49, and the main engaging pulley 43 and the sub engaging pulley 42 are connected by a belt;

Among them, the thread guide block 45 is installed in the guide slide groove 47 so as to be slidable, the thread guide block 45 is connected to the lead screw 49 by a thread, and the front end surface of the thread guide block 45 is connected. A drawing board hinge lever 46 is connected to the drawing board by a hinge, and the drawing board shaft 16 is installed on the rear wall of the drawing board storage space 11 so as to be rotatable, and the drawing board 15 is fixedly installed on the drawing board shaft 16. The upper left end of the drawing board hinge lever 46 and the lower end surface of the drawing board 15 are connected by a hinge.

Further, the stock device includes a stock box 54 installed at the right end of the main table 10.

Below, the applicant specifically introduces the drawing boards that can be stored in this application with reference to Appendix 1-3 and the above description:

In the initial state, the spline shaft 62 and the cam transmission shaft 71 are engaged, the double-sided switching bevel gear 72 and the upper main driving bevel gear 63 are engaged, and the force storage spring 59 is in the compressed state. The storage box 20 is not out.

When the drawing board is used, the start of the forward / reverse rotation motor 28 interlocks the power shaft 29 to rotate, and the power shaft 29 interlocks the main shaft 65 with the tuning lower pulley 30 and the tuning upper pulley 64. The main driving shaft 65 rotates in conjunction with the upper driving umbrella gear 63, the power shaft 29 rotates in conjunction with the lower driving umbrella gear 31, and the upper driving umbrella gear 63 switches on both sides. The double-sided switching cap gear 72 is interlocked and rotated, the double-sided switching cap gear 72 is interlocked with the cam transmission shaft 71 by the spline shaft 62, and the cam transmission shaft 71 is interlocked with the locus vertical cam 69 to rotate. The locus engaging rod 68 is raised, and the locus engaging rod 68 is raised so that the sealing plate storage space 21 and the sealing plate 14 are positioned at the same level, and the permanent magnet 17 is raised. Attracts the sealing plate 14 to the right to bring the sealing plate 14 and the sealing plate storage plate 18 into close contact with each other, the switching rod 57 moves to the right by the action of the force accumulating spring 59, and the switching rod 57 moves to the right. The downward tilt block 32 is interlocked and moved to the right to lower the upward inclined block 33, and the upward inclined block 33 is interlocked with the switching shaft 61 to lower the double-sided switching umbrella gear 72 and the upper main driving umbrella. The spline shaft 62 and the cam transmission shaft 71 are disengaged from the meshed state with the gear 63, and the double-sided switching cap gear 72 is disengaged from the lower main driving cap gear 31 and the direction switching umbrella. When meshed with the gear 38, the lower main drive cap gear 31 is rotated by interlocking the direction switching cap gear 38 with the double-sided switching cap gear 72, and the direction switching cap gear 38 is the sub-engagement pulley 42 and the main. The lead screw 49 is interlocked and rotated by the engaging pulley 43, and the lead screw 49 interlocks the drawing plate transmission gear 75, the intermediate gear 41, and the reel transmission gear 27 by the sealing plate storage transmission shaft 40. The reel transmission gear 27 rotates the reel shaft 53 in conjunction with the reel shaft 53, the reel shaft 53 starts winding the thread, and the lead wire 80 pulls the seal plate 14 to the right to store the seal plate. It is stored in the space 21, and at the same time, the sealing plate storage spring 22 is compressed, and the lead screw 49 rotates to move the thread guide block 45 to the left and to the left of the thread guide block 45. The movement of the drawing plate hinge lever 46 raises the drawing plate 15, and the thread guide block 45 moves to the right. During the moving process, the engaging convex block 48 is pushed to the right to lower the storage box 20 and return it to its original position.

When returning to the original position, the drawing board device is returned to the original position by reversing the forward / reverse rotation motor 28, and the engaging convex block 48 returns to the original position by the action of the pressing spring 26, thereby returning to the original position. The storage box 20 is raised, the sealing plate storage plate 18 pushes out the sealing plate 14 by the action of the sealing plate storage spring 22 by reversing the reel 52, and after completely pushing out, the return electric magnet 12 is activated. The sealing plate 14 is returned to the original position, and after the sealing plate 14 is returned to the original position, the switching device is returned to the original position, and the double-sided switching cap gear 72 is the upper main driving cap gear. It meshes with 63 again, the spline shaft 62 and the cam transmission shaft 71 are engaged, and the position returns to the original position.

As mentioned above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, which is normal. It can be used as a table, greatly increasing the efficiency of using the device, saving a lot of space, and when you try to use the drawing board, the drawing board automatically extends and you can use it without human operation. It will be automatically stored again after completion, greatly reducing the time required for organizing and improving work efficiency.

The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and all changes and substitutions conceivable without creative labor are the protection of the present invention. It should be covered within the scope, and therefore the scope of protection of the present invention should follow the scope of protection limited to the claims.

The present invention is related to the field of mechanical technology, and specifically, is a drawing board that can be stored.

The use of drawing boards is often demanded for work and life. Many drawing boards are made of wood, light to the touch and smooth, especially when drawing by hand is required, the volume of the drawing board is large, adjustment and support during use is complicated, and storage after use However, it takes a lot of effort and occupies too much space, and has a larger disadvantage and needs improvement.

Chinese Patent Application Publication No. 106724342

In response to the above-mentioned lack of technology, the present invention discloses a drawing board that can be stored.

The present invention is a storable drawing board, which includes a main table and a drawing board storage space installed in the main table, the feature of which is: the support rods are symmetrical on the lower end surface of the main table. It is fixedly installed, the drawing board storage space is open upward, a sealing device is installed in the drawing board storage space, and a sealing plate capable of sealing the drawing board storage space is installed in the sealing device. A drawing board device is installed in the drawing board storage space, the drawing board device includes a drawing board connected to a drawing board shaft, and a sealing plate storage device is installed in the main table. A sealing board storage space that can store the sealing board is installed in the inside, a power space is installed in the main table, a power device is installed in the power space, and the drawing board storage space is used. A switching device is installed in the vehicle, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table.

Preferentially, the power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, and is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted to the power. A tuning lower pulley is fixedly installed on the shaft, a lower drive cap gear is fixedly installed on the left end of the power shaft, and a main drive shaft is installed on the right wall of the power space so that the main drive shaft can rotate. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed on the main driving shaft, and an upper driving umbrella gear is fixedly installed on the left end of the main driving shaft.

Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that the storage box slide block can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and the sealing plate return spring space is located below the sealing plate return spring space in the storage box. A communicating sealing plate storage space is installed, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, the reel is fixedly installed on the reel shaft, and a drawing wire is provided around the reel.
The draw wire is guided by a spool ring installed in the storage box so as to be rotatable, and then extends into the seal plate storage space, and the left end of the draw wire is the right end surface of the seal plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.

The bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline hole is installed on the lower end surface of the cam transmission shaft. A locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the picture board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed on the inner wall of the locus space. A cam locus is installed, and a locus engaging rod is fixedly installed on the lower end surface of the storage box.
The lower end of the locus engaging rod comes into contact with the cam locus in the inner wall of the locus space, and a cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam to be fixedly installed on the rear wall of the drawing board storage space. Is installed with a rack plate slide groove extending to the right into the reel space, and is installed so that the rack slide rod can slide in the rack plate slide groove, and the right end surface of the rack slide rod and the rack The rack is fixedly connected to the right wall of the plate slide groove by a pressing spring, and the rack that meshes with the cam return gear is fixedly installed at the front end of the rack slide rod, and is engaged with the front end surface of the rack. The joint convex block is fixedly installed.

Preferentially, said plugging the drawing board comprises a switching rod extrusion space is placed in the top wall of the storage space, an electric magnet back to the left wall of the switching rod extrusion space is fixedly installed, the The sealing plate extending to the right and having the right end in contact with the left end surface of the storage box is installed in the switching rod extrusion space so as to slide.

Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. Will be done.

Priority is given to the drawing board device being installed in the main table and including a transmission space located below the drawing board storage space, and the right end of the right end of the transmission space extends into the power space. A directional switching bevel gear shaft that is extended is installed so as to be rotatable, and a directional switching bead gear that is fixedly connected to the right end of the directional switching bead gear shaft is installed in the power space, and is used in the transmission space. A sub-engagement pulley fixedly connected to the left end of the direction switching bevel gear shaft is installed inside, and a sealing plate storage transmission shaft whose right end extends into the reel space on the right wall of the transmission space. Is installed so that it can rotate, and the intermediate gears are fixedly installed at both left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other.

A guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so that it can rotate in the transmission space. A picture plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed inside, and a main engaging pulley is fixedly installed on the lead screw in the transmission space. , The main engaging pulley and the sub engaging pulley are connected by a belt.

The thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by a screw thread, and a drawing board hinge lever is hinged on the front end surface of the thread guide block. Tsunagare, wherein the rear wall of the faceplate accommodating space is provided such that the faceplate shaft can rotate, a front Symbol lower end surface of the upper left end and the faceplate of the faceplate hinge lever is connected by a hinge.

It also includes a stock box in which the stock device is installed at the right end of the main table.

From the above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, and it can be used as an ordinary table. It can be used, greatly increases the efficiency of using the device, saves a lot of space, and when you try to use the drawing board, the drawing board automatically stretches, no human operation is required, after the use is completed. It also automatically stores, greatly reducing the time it takes to organize and improving work efficiency.

In order to explain the examples of the invention or the technical ideas in the existing technology in more detail, the following is a brief introduction to the illustrations necessary to explain the examples or the existing technology, and as is clear, The illustrations described below are merely examples of a portion of the invention, and those skilled in the art can obtain other illustrations based on these illustrations without having to pay creative labor.

FIG. 1 is a schematic view of the overall structure of the storable drawing board of the present invention. FIG. 2 is a schematic view at A in FIG. FIG. 3 is a schematic view of FIG. 2B.

With the exception of mutually exclusive features or steps, all features published herein, or all published methods or steps in the process, may be combined in any manner.

All features published in this document (including all claims and abstracts and annexes) may be replaced by alternative features with other equivalent or similar purposes, except for special explanations. Yes, that is, all features are just an example of a series of equivalent or similar features, except for special explanations.

As shown in FIG. 1-3, the apparatus of the present invention is a storage board, includes a main table 10 and a drawing board storage space 11 installed in the main table 10, and is under the main table 10. The support rod 55 is fixedly installed on the end surface so as to be symmetrical, the drawing board storage space 11 is opened upward, and a sealing device is installed in the drawing board storage space 11. A sealing plate 14 capable of blocking the drawing board storage space 11 is installed in the drawing board storage space 11, a drawing board device is installed in the drawing board storage space 11, and the drawing board device includes a drawing board 15 connected to a drawing board shaft 16. A sealing board storage device is installed in the main table 10.
A blockade plate storage space 21 capable of storing the blockade plate 14 is installed in the blockade plate storage device, a power space 34 is installed in the main table 10, and a power device is installed in the power space 34. Is installed, a switching device is installed in the drawing board storage space 11, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, the rack 44 installed in the drawing board device is engaged, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table 10.

Beneficially, the power unit includes a forward / reverse rotation motor 28 that is fixedly installed on the right wall of the power space 34, and is connected to the left end of the forward / reverse rotation motor 28 so that a power shaft 29 can be transmitted. A tuning lower pulley 30 is fixedly installed on the power shaft 29, a lower drive cap gear 31 is fixedly installed on the left end of the power shaft 29, and a main drive shaft is fixedly installed on the right wall of the power space 34. A tuning upper pulley 64 that is engaged with the tuning lower pulley 30 is fixedly installed on the driving shaft 65 so that the 65 can rotate, and an upper driving umbrella gear 63 is fixedly installed on the left end of the driving shaft 65. It is installed fixedly.

For convenience, the sealing plate storage device is installed in the main table 10 and includes a reel space 51 located on the right side of the drawing board storage space 11, and a storage box is placed on the right wall of the reel space 51. A slide groove 24 is installed, a storage box slide block 50 is installed in the storage box slide groove 24 so that the storage box slide block 50 can slide, and a storage box 20 is fixedly installed at the left end of the storage box slide block 50. The left end of the storage box 20 extends into the drawing board storage space 11, a sealing plate return spring space 19 is installed in the storage box 20, and the sealing plate return spring is installed in the storage box 20. A sealing plate storage space 21 located below the space 19 and communicating with the sealing plate return spring space 19 is installed so that the sealing plate storage plate 18 can slide in the sealing plate return spring space 19. The lower end of the sealing plate storage plate 18 extends into the sealing plate storage space 21, and a permanent magnet 17 is fixedly installed on the left end surface of the sealing plate storage plate 18, and the sealing plate is fixedly installed. The right end surface of the storage plate 18 and the right wall of the sealing plate return spring space 19 are fixedly connected by the sealing plate storage spring 22, so that the reel shaft 53 can rotate on the right wall of the reel space 51. The reel 52 is fixedly installed on the reel shaft 53, the lead wire 80 is provided around the reel 52, and the lead wire 80 is installed so as to be rotatable in the storage box 20. After being guided by the thread winding ring 23, it extends into the sealing plate storage space 21, and the left end of the lead wire 80 is fixedly connected to the right end surface of the sealing plate storage plate 18, and the left end of the reel shaft 53. A reel transmission gear 27 is fixedly installed in the space.

The bottom wall of the image board storage space 11 is provided so that the cam transmission shaft 71 can rotate, and the cam transmission shaft 71 extends downward into the power space 34 and is located on the lower end surface of the cam transmission shaft 71. Is provided with a spline hole, a locus vertical cam 69 fixedly connected to the upper end of the cam transmission shaft 71 is installed in the image board storage space 11, and a locus space 74 is installed in the locus vertical cam 69. Is installed, a cam locus is installed on the inner wall of the locus space 74, a locus engaging rod 68 is fixedly installed on the lower end surface of the storage box 20, and the lower end of the locus engaging rod 68 is the locus. A cam return gear 70 is fixedly installed on the outer peripheral surface of the locus vertical cam 69 in contact with the cam locus in the inner wall of the space 74, and the reel space to the right on the rear wall of the drawing board storage space 11. A rack plate slide groove 25 extending into the rack plate 51 is installed, and a rack slide rod 73 is installed in the rack plate slide groove 25 so that the rack slide rod 73 can slide, and the right end surface of the rack slide rod 73 and the rack plate The rack 44 is fixedly connected to the right wall of the slide groove 25 by a pressing spring 26, and the rack 44 that meshes with the cam return gear 70 is fixedly installed at the front end of the rack slide rod 73. An engaging convex block 48 is fixedly installed on the front end surface.

As beneficial, said plugging the drawing board comprises a switching rod extrusion space 13 which is installed in a top wall of the storage space 11, the electric magnet 12 back to the left wall of the switching rod extrusion space 13 is fixedly The sealing plate 14 which is installed and extends to the right in the switching rod extrusion space 13 and whose right end abuts on the left end surface of the storage box 20 is installed so as to slide.

Beneficially, the switching device includes a force storage space 58 installed in the left wall of the drawing board storage space 11, and the extrusion block 60 is installed in the force storage space 58 so as to be slidable. The left end surface of the extrusion block 60 and the left wall of the force storage space 58 are fixedly connected by a force storage spring 59, and the upper side of the right end surface of the extrusion block 60 is inside the switching rod extrusion space 13. The switching rod 57 extending to is fixedly installed, and the switching rod 57 and the left wall of the switching rod extrusion space 13 are engaged so as to be slidable, and the upper right end of the switching rod 57 and the sealing plate 14 are engaged. The lower side of the switching rod 57 extends into the power space 34, and the inclined block fixed fixedly connected to the bottom wall of the power space 34 in the power space 34. A plate 35 is installed, an upwardly inclined block slide groove 36 is installed on the right end surface of the inclined block fixing plate 35, and an upwardly inclined block slide block 37 is installed in the upwardly inclined block slide groove 36. An upward inclined block 33 is fixedly installed at the right end of the inclined block slide block 37, and a downward inclined block 32 fixedly connected to the switching rod 57 is installed in the power space 34. The block 32 and the upward tilting block 33 are in contact with each other, a switching shaft 61 is fixedly installed on the upper end surface of the upward tilting block 33, and both sides of the switching shaft 61 mesh with the upper driving bevel gear 63. The switching cap gear 72 is installed so as to be rotatable, and a spline shaft 62 engaged with the cam transmission shaft 71 is fixedly installed on the upper end surface of the double-sided switching cap gear 72.

To be informative, the drawing board device includes a transmission space 56 installed in the main table 10 and located below the drawing board storage space 11, and the right end of the transmission space 56 has the power. The directional switching bevel gear shaft 39 extending into the space 34 is installed so as to be rotatable, and the directional switching bevel gear fixedly connected to the right end of the directional switching bevel gear shaft 39 in the power space 34. 38 is installed, a sub-engagement pulley 42 fixedly connected to the left end of the direction switching bevel gear shaft 39 is installed in the transmission space 56, and the right end is the right end on the right wall of the transmission space 56. The sealing plate storage transmission shaft 40 extending into the reel space 51 is installed so as to be rotatable, and intermediate gears 41 are fixedly installed at both left and right ends of the sealing plate storage transmission shaft 40 so as to be symmetrical. The intermediate gear 41 on the right side and the reel transmission gear 27 mesh with each other.

A guide slide groove 47 is provided on the bottom wall of the drawing board storage space 11, and a lead screw 49 whose right end extends into the transmission space 56 is installed on the left wall of the guide slide groove 47 so that it can rotate. In the transmission space 56, a drawing plate transmission gear 75 that is fixedly connected to the right end of the lead screw 49 and meshes with the intermediate gear 41 on the left side is installed, and in the transmission space 56, the lead screw 49 The main engaging pulley 43 is fixedly installed, and the main engaging pulley 43 and the sub engaging pulley 42 are connected by a belt.

The thread guide block 45 is installed in the guide slide groove 47 so that the thread guide block 45 can slide, the thread guide block 45 is connected to the master screw 49 by a thread, and a drawing board is provided on the front end surface of the thread guide block 45. hinged lever 46 is connected by a hinge, said faceplate accommodated in the rear wall of the space 11 the faceplate shaft 16 is installed so that it can rotate, before Symbol faceplate lower end surface and is hinged at the upper left end and the faceplate 15 of the hinge lever 46 Connected with.

Further, the stock device includes a stock box 54 installed at the right end of the main table 10.

Below, the applicant specifically introduces the drawing boards that can be stored in this application with reference to Appendix 1-3 and the above description:

In the initial state, the spline shaft 62 and the cam transmission shaft 71 are engaged, the double-sided switching bevel gear 72 and the upper main driving bevel gear 63 are engaged, and the force storage spring 59 is in the compressed state. The storage box 20 is not out.

When the drawing plate is used, the start of the forward / reverse rotation motor 28 interlocks the power shaft 29 to rotate, and the power shaft 29 interlocks the main shaft 65 with the tuning lower pulley 30 and the tuning upper pulley 64. The main driving shaft 65 rotates in conjunction with the upper driving umbrella gear 63, the power shaft 29 rotates in conjunction with the lower driving umbrella gear 31, and the upper driving umbrella gear 63 switches on both sides. The double-sided switching cap gear 72 is interlocked and rotated, the double-sided switching cap gear 72 is interlocked with the cam transmission shaft 71 by the spline shaft 62, and the cam transmission shaft 71 is interlocked with the locus vertical cam 69 to rotate. The locus engaging rod 68 is raised, and the locus engaging rod 68 is raised so that the sealing plate storage space 21 and the sealing plate 14 are positioned at the same level, and the permanent magnet 17 is raised. Attracts the sealing plate 14 to the right to bring the sealing plate 14 and the sealing plate storage plate 18 into close contact with each other, the switching rod 57 moves to the right by the action of the force accumulating spring 59, and the switching rod 57 moves to the right. The downward tilt block 32 is interlocked and moved to the right to lower the upward inclined block 33, and the upward inclined block 33 is interlocked with the switching shaft 61 to lower the double-sided switching umbrella gear 72 and the upper main driving umbrella. The spline shaft 62 and the cam transmission shaft 71 are disengaged from the meshed state with the gear 63, and the double-sided switching cap gear 72 is disengaged from the lower main driving cap gear 31 and the direction switching umbrella. When meshed with the gear 38, the lower main drive cap gear 31 is rotated by interlocking the direction switching cap gear 38 with the double-sided switching cap gear 72, and the direction switching cap gear 38 is the sub-engagement pulley 42 and the main. The lead screw 49 is interlocked and rotated by the engaging pulley 43, and the lead screw 49 interlocks the drawing plate transmission gear 75, the intermediate gear 41, and the reel transmission gear 27 by the sealing plate storage transmission shaft 40. The reel transmission gear 27 rotates the reel shaft 53 in conjunction with the reel shaft 53, the reel shaft 53 starts winding the thread, and the lead wire 80 pulls the seal plate 14 to the right to store the seal plate. It is stored in the space 21, and at the same time, the sealing plate storage spring 22 is compressed, and the lead screw 49 rotates to move the thread guide block 45 to the left and to the left of the thread guide block 45. The movement of the drawing plate hinge lever 46 raises the drawing plate 15, and the thread guide block 45 moves to the right. During the moving process, the engaging convex block 48 is pushed to the right to lower the storage box 20 and return it to its original position.

When returning to the original position, the drawing board device is returned to the original position by reversing the forward / reverse rotation motor 28, and the engaging convex block 48 returns to the original position by the action of the pressing spring 26, thereby returning to the original position. After raising the storage box 20 and reversing the reel 52, the blockade plate storage plate 18 pushes out the blockade plate 14 by the action of the blockade plate storage spring 22, and then completely extrudes the blockade plate 14.
The return electric magnet 12 is activated to return the sealing plate 14 to the original position, and after the sealing plate 14 returns to the original position, the switching device is returned to the original position, and the double-sided switching bevel gear 72 meshes with the upper main bevel gear 63 again, and the spline shaft 62 and the cam transmission shaft 71 are engaged with each other and return to the original position.

As mentioned above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, which is normal. It can be used as a table, greatly increasing the efficiency of using the device, saving a lot of space, and when you try to use the drawing board, the drawing board automatically extends and you can use it without human operation. It will be automatically stored again after completion, greatly reducing the time required for organizing and improving work efficiency.

The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and all changes and substitutions conceivable without creative labor are the protection of the present invention. It should be covered within the scope, and therefore the scope of protection of the present invention should follow the scope of protection limited to the claims.

The present invention is related to the field of mechanical technology, and specifically, is a drawing board that can be stored.

The use of drawing boards is often demanded for work and life. Many drawing boards are made of wood, light to the touch and smooth, especially when drawing by hand is required, the volume of the drawing board is large, adjustment and support during use is complicated, and storage after use However, it takes a lot of effort and occupies too much space, and has a larger disadvantage and needs improvement.

Chinese Patent Application Publication No. 106724342

In response to the above-mentioned lack of technology, the present invention discloses a drawing board that can be stored.

The present invention is a storable drawing board, which includes a main table and a drawing board storage space installed in the main table, the feature of which is: the support rods are symmetrical on the lower end surface of the main table. It is fixedly installed, the drawing board storage space is open upward, a sealing device is installed in the drawing board storage space, and a sealing plate capable of sealing the drawing board storage space is installed in the sealing device. A drawing board device is installed in the drawing board storage space, the drawing board device includes a drawing board connected to a drawing board shaft, and a sealing plate storage device is installed in the main table. A sealing board storage space that can store the sealing board is installed in the inside, a power space is installed in the main table, a power device is installed in the power space, and the drawing board storage space is used. A switching device is installed in the vehicle, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table.

Preferentially, the power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, and is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted to the power. A tuning lower pulley is fixedly installed on the shaft, a lower drive cap gear is fixedly installed on the left end of the power shaft, and a main drive shaft is installed on the right wall of the power space so that the main drive shaft can rotate. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed on the main driving shaft, and an upper driving umbrella gear is fixedly installed on the left end of the main driving shaft.

Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that the storage box slide block can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and the sealing plate return spring space is located below the sealing plate return spring space in the storage box. A communicating sealing plate storage space is installed, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, the reel is fixedly installed on the reel shaft, and a drawing wire is provided around the reel.
The draw wire is guided by a spool ring installed in the storage box so as to be rotatable, and then extends into the seal plate storage space, and the left end of the draw wire is the right end surface of the seal plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.

The bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline hole is installed on the lower end surface of the cam transmission shaft. A locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the picture board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed on the inner wall of the locus space. A cam locus is installed, and a locus engaging rod is fixedly installed on the lower end surface of the storage box.
The lower end of the locus engaging rod comes into contact with the cam locus in the inner wall of the locus space, and a cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam to be fixedly installed on the rear wall of the drawing board storage space. Is installed with a rack plate slide groove extending to the right into the reel space, and is installed so that the rack slide rod can slide in the rack plate slide groove, and the right end surface of the rack slide rod and the rack The rack is fixedly connected to the right wall of the plate slide groove by a pressing spring, and the rack that meshes with the cam return gear is fixedly installed at the front end of the rack slide rod, and is engaged with the front end surface of the rack. The joint convex block is fixedly installed.

Preferentially, said plugging the drawing board comprises a switching rod extrusion space is placed in the top wall of the storage space, an electric magnet back to the left wall of the switching rod extrusion space is fixedly installed, the A switching rod is installed in the switching rod extrusion space so that the switching rod can slide, and a sealing plate is fixedly installed at the right end of the switching rod, the sealing plate extends to the right, and the sealing plate extends to the right. The right end of the box is in contact with the left surface of the storage box .

Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. Will be done.

Priority is given to the drawing board device being installed in the main table and including a transmission space located below the drawing board storage space, and the right end of the right end of the transmission space extends into the power space. A directional switching bevel gear shaft that is extended is installed so as to be rotatable, and a directional switching bead gear that is fixedly connected to the right end of the directional switching bead gear shaft is installed in the power space, and is used in the transmission space. A sub-engagement pulley fixedly connected to the left end of the direction switching bevel gear shaft is installed inside, and a sealing plate storage transmission shaft whose right end extends into the reel space on the right wall of the transmission space. Is installed so that it can rotate, and the intermediate gears are fixedly installed at both left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other.

A guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so that it can rotate in the transmission space. A picture plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed inside, and a main engaging pulley is fixedly installed on the lead screw in the transmission space. , The main engaging pulley and the sub engaging pulley are connected by a belt.

The thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by a screw thread, and a drawing board hinge lever is hinged on the front end surface of the thread guide block. It is connected and installed on the rear wall of the drawing board storage space so that the drawing board axis can rotate, and the upper left end of the drawing board hinge lever and the lower end surface of the drawing board are connected by a hinge.

It also includes a stock box in which the stock device is installed at the right end of the main table.

From the above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, and it can be used as an ordinary table. It can be used, greatly increases the efficiency of using the device, saves a lot of space, and when you try to use the drawing board, the drawing board automatically stretches, no human operation is required, after the use is completed. It also automatically stores, greatly reducing the time it takes to organize and improving work efficiency.

In order to explain the examples of the invention or the technical ideas in the existing technology in more detail, the following is a brief introduction to the illustrations necessary to explain the examples or the existing technology, and as is clear, The illustrations described below are merely examples of a portion of the invention, and those skilled in the art can obtain other illustrations based on these illustrations without having to pay creative labor.

FIG. 1 is a schematic view of the overall structure of the storable drawing board of the present invention. FIG. 2 is a schematic view at A in FIG. FIG. 3 is a schematic view of FIG. 2B.

With the exception of mutually exclusive features or steps, all features published herein, or all published methods or steps in the process, may be combined in any manner.

All features published in this document (including all claims and abstracts and illustrations) may be replaced by alternative features with other equivalent or similar purposes, except for special explanations. Yes, that is, all features are just an example of a series of equivalent or similar features, except for special explanations.

As shown in FIG. 1-3, the apparatus of the present invention is a storage board, includes a main table 10 and a drawing board storage space 11 installed in the main table 10, and is under the main table 10. The support rod 55 is fixedly installed on the end surface so as to be symmetrical, the drawing board storage space 11 is opened upward, and a sealing device is installed in the drawing board storage space 11. A sealing plate 14 capable of blocking the drawing board storage space 11 is installed in the drawing board storage space 11, a drawing board device is installed in the drawing board storage space 11, and the drawing board device includes a drawing board 15 connected to a drawing board shaft 16. A sealing board storage device is installed in the main table 10.
A blockade plate storage space 21 capable of storing the blockade plate 14 is installed in the blockade plate storage device, a power space 34 is installed in the main table 10, and a power device is installed in the power space 34. Is installed, a switching device is installed in the drawing board storage space 11, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, the rack 44 installed in the drawing board device is engaged, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table 10.

Beneficially, the power unit includes a forward / reverse rotation motor 28 that is fixedly installed on the right wall of the power space 34, and is connected to the left end of the forward / reverse rotation motor 28 so that a power shaft 29 can be transmitted. A tuning lower pulley 30 is fixedly installed on the power shaft 29, a lower drive cap gear 31 is fixedly installed on the left end of the power shaft 29, and a main drive shaft is fixedly installed on the right wall of the power space 34. A tuning upper pulley 64 that is engaged with the tuning lower pulley 30 is fixedly installed on the driving shaft 65 so that the 65 can rotate, and an upper driving umbrella gear 63 is fixedly installed on the left end of the driving shaft 65. It is installed fixedly.

For convenience, the sealing plate storage device is installed in the main table 10 and includes a reel space 51 located on the right side of the drawing board storage space 11, and a storage box is placed on the right wall of the reel space 51. A slide groove 24 is installed, a storage box slide block 50 is installed in the storage box slide groove 24 so that the storage box slide block 50 can slide, and a storage box 20 is fixedly installed at the left end of the storage box slide block 50. The left end of the storage box 20 extends into the drawing board storage space 11, a sealing plate return spring space 19 is installed in the storage box 20, and the sealing plate return spring is installed in the storage box 20. A sealing plate storage space 21 located below the space 19 and communicating with the sealing plate return spring space 19 is installed so that the sealing plate storage plate 18 can slide in the sealing plate return spring space 19. The lower end of the sealing plate storage plate 18 extends into the sealing plate storage space 21, and a permanent magnet 17 is fixedly installed on the left end surface of the sealing plate storage plate 18, and the sealing plate is fixedly installed. The right end surface of the storage plate 18 and the right wall of the sealing plate return spring space 19 are fixedly connected by the sealing plate storage spring 22, so that the reel shaft 53 can rotate on the right wall of the reel space 51. The reel 52 is fixedly installed on the reel shaft 53, the lead wire 80 is provided around the reel 52, and the lead wire 80 is installed so as to be rotatable in the storage box 20. After being guided by the thread winding ring 23, it extends into the sealing plate storage space 21, and the left end of the lead wire 80 is fixedly connected to the right end surface of the sealing plate storage plate 18, and the left end of the reel shaft 53. A reel transmission gear 27 is fixedly installed in the space.

The bottom wall of the image board storage space 11 is provided so that the cam transmission shaft 71 can rotate, and the cam transmission shaft 71 extends downward into the power space 34 and is located on the lower end surface of the cam transmission shaft 71. Is provided with a spline hole, a locus vertical cam 69 fixedly connected to the upper end of the cam transmission shaft 71 is installed in the image board storage space 11, and a locus space 74 is installed in the locus vertical cam 69. Is installed, a cam locus is installed on the inner wall of the locus space 74, a locus engaging rod 68 is fixedly installed on the lower end surface of the storage box 20, and the lower end of the locus engaging rod 68 is the locus. A cam return gear 70 is fixedly installed on the outer peripheral surface of the locus vertical cam 69 in contact with the cam locus in the inner wall of the space 74, and the reel space to the right on the rear wall of the drawing board storage space 11. A rack plate slide groove 25 extending into the rack plate 51 is installed, and a rack slide rod 73 is installed in the rack plate slide groove 25 so that the rack slide rod 73 can slide, and the right end surface of the rack slide rod 73 and the rack plate The rack 44 is fixedly connected to the right wall of the slide groove 25 by a pressing spring 26, and the rack 44 that meshes with the cam return gear 70 is fixedly installed at the front end of the rack slide rod 73. An engaging convex block 48 is fixedly installed on the front end surface.

To be beneficial, the sealing device includes a switching rod extrusion space 13 installed in the top wall of the drawing board storage space 11, and a return electric magnet 12 is fixed to the left wall of the switching rod extrusion space 13. It is installed so that the switching rod 57 can slide in the switching rod extrusion space 13, and a sealing plate 14 is fixedly installed at the right end of the switching rod 57, and the sealing plate 14 is on the right side. The right end of the sealing plate 14 is in contact with the left surface of the storage box 20.

Beneficially, the switching device includes a force storage space 58 installed in the left wall of the drawing board storage space 11, and the extrusion block 60 is installed in the force storage space 58 so as to be slidable. The left end surface of the extrusion block 60 and the left wall of the force storage space 58 are fixedly connected by a force storage spring 59, and the upper side of the right end surface of the extrusion block 60 is inside the switching rod extrusion space 13. The switching rod 57 extending to is fixedly installed, and the switching rod 57 and the left wall of the switching rod extrusion space 13 are engaged so as to be slidable, and the upper right end of the switching rod 57 and the sealing plate 14 are engaged. The lower side of the switching rod 57 extends into the power space 34, and the inclined block fixed fixedly connected to the bottom wall of the power space 34 in the power space 34. A plate 35 is installed, an upwardly inclined block slide groove 36 is installed on the right end surface of the inclined block fixing plate 35, and an upwardly inclined block slide block 37 is installed in the upwardly inclined block slide groove 36. An upward inclined block 33 is fixedly installed at the right end of the inclined block slide block 37, and a downward inclined block 32 fixedly connected to the switching rod 57 is installed in the power space 34. The block 32 and the upward tilting block 33 are in contact with each other, a switching shaft 61 is fixedly installed on the upper end surface of the upward tilting block 33, and both sides of the switching shaft 61 are engaged with the upper driving bevel gear 63. The switching cap gear 72 is installed so as to be rotatable, and a spline shaft 62 engaged with the cam transmission shaft 71 is fixedly installed on the upper end surface of the double-sided switching cap gear 72.

To be informative, the drawing board device includes a transmission space 56 installed in the main table 10 and located below the drawing board storage space 11, and the right end of the transmission space 56 has the power. The directional switching bevel gear shaft 39 extending into the space 34 is installed so as to be rotatable, and the directional switching bevel gear fixedly connected to the right end of the directional switching bevel gear shaft 39 in the power space 34. 38 is installed, a sub-engagement pulley 42 fixedly connected to the left end of the direction switching bevel gear shaft 39 is installed in the transmission space 56, and the right end is the right end on the right wall of the transmission space 56. The sealing plate storage transmission shaft 40 extending into the reel space 51 is installed so as to be rotatable, and intermediate gears 41 are fixedly installed at both left and right ends of the sealing plate storage transmission shaft 40 so as to be symmetrical. The intermediate gear 41 on the right side and the reel transmission gear 27 mesh with each other.

A guide slide groove 47 is provided on the bottom wall of the drawing board storage space 11, and a lead screw 49 whose right end extends into the transmission space 56 is installed on the left wall of the guide slide groove 47 so that it can rotate. In the transmission space 56, a drawing plate transmission gear 75 that is fixedly connected to the right end of the lead screw 49 and meshes with the intermediate gear 41 on the left side is installed, and in the transmission space 56, the lead screw 49 The main engaging pulley 43 is fixedly installed, and the main engaging pulley 43 and the sub engaging pulley 42 are connected by a belt.

The thread guide block 45 is installed in the guide slide groove 47 so that the thread guide block 45 can slide, the thread guide block 45 is connected to the master screw 49 by a thread, and a drawing board is provided on the front end surface of the thread guide block 45. The hinge lever 46 is connected by a hinge, and the drawing board shaft 16 is installed on the rear wall of the drawing board storage space 11 so as to be rotatable, and the upper left end of the drawing board hinge lever 46 and the lower end surface of the drawing board 15 are hinged. Be connected.

Further, the stock device includes a stock box 54 installed at the right end of the main table 10.

Below, the applicant specifically introduces the drawing boards that can be stored in this application with reference to Appendix 1-3 and the above description:

In the initial state, the spline shaft 62 and the cam transmission shaft 71 are engaged, the double-sided switching bevel gear 72 and the upper main driving bevel gear 63 are engaged, and the force storage spring 59 is in the compressed state. The storage box 20 is not out.

When the drawing board is used, the start of the forward / reverse rotation motor 28 interlocks the power shaft 29 to rotate, and the power shaft 29 interlocks the main shaft 65 with the tuning lower pulley 30 and the tuning upper pulley 64. The main driving shaft 65 rotates in conjunction with the upper driving umbrella gear 63, the power shaft 29 rotates in conjunction with the lower driving umbrella gear 31, and the upper driving umbrella gear 63 switches on both sides. The double-sided switching cap gear 72 is interlocked and rotated, the double-sided switching cap gear 72 is interlocked with the cam transmission shaft 71 by the spline shaft 62, and the cam transmission shaft 71 is interlocked with the locus vertical cam 69 to rotate. The locus engaging rod 68 is raised, and the locus engaging rod 68 is raised so that the sealing plate storage space 21 and the sealing plate 14 are positioned at the same level, and the permanent magnet 17 is raised. Attracts the sealing plate 14 to the right to bring the sealing plate 14 and the sealing plate storage plate 18 into close contact with each other, the switching rod 57 moves to the right by the action of the force accumulating spring 59, and the switching rod 57 moves to the right. The downward tilt block 32 is interlocked and moved to the right to lower the upward inclined block 33, and the upward inclined block 33 is interlocked with the switching shaft 61 to lower the double-sided switching umbrella gear 72 and the upper main driving umbrella. The spline shaft 62 and the cam transmission shaft 71 are disengaged from the meshed state with the gear 63, and the double-sided switching cap gear 72 is disengaged from the lower main driving cap gear 31 and the direction switching umbrella. When meshed with the gear 38, the lower main drive cap gear 31 is rotated by interlocking the direction switching cap gear 38 with the double-sided switching cap gear 72, and the direction switching cap gear 38 is the sub-engagement pulley 42 and the main. The lead screw 49 is interlocked and rotated by the engaging pulley 43, and the lead screw 49 interlocks the drawing plate transmission gear 75, the intermediate gear 41, and the reel transmission gear 27 by the sealing plate storage transmission shaft 40. The reel transmission gear 27 rotates the reel shaft 53 in conjunction with the reel shaft 53, the reel shaft 53 starts winding the thread, and the lead wire 80 pulls the seal plate 14 to the right to store the seal plate. It is stored in the space 21, and at the same time, the sealing plate storage spring 22 is compressed, and the lead screw 49 rotates to move the thread guide block 45 to the left and to the left of the thread guide block 45. The movement of the drawing plate hinge lever 46 raises the drawing plate 15, and the thread guide block 45 moves to the right. During the moving process, the engaging convex block 48 is pushed to the right to lower the storage box 20 and return it to its original position.

When returning to the original position, the drawing board device is returned to the original position by reversing the forward / reverse rotation motor 28, and the engaging convex block 48 returns to the original position by the action of the pressing spring 26, thereby returning to the original position. After raising the storage box 20 and reversing the reel 52, the blockade plate storage plate 18 pushes out the blockade plate 14 by the action of the blockade plate storage spring 22, and then completely extrudes the blockade plate 14.
The return electric magnet 12 is activated to return the sealing plate 14 to the original position, and after the sealing plate 14 returns to the original position, the switching device is returned to the original position, and the double-sided switching bevel gear 72 meshes with the upper main bevel gear 63 again, and the spline shaft 62 and the cam transmission shaft 71 are engaged with each other and return to the original position.

As mentioned above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, which is normal. It can be used as a table, greatly increasing the efficiency of using the device, saving a lot of space, and when you try to use the drawing board, the drawing board automatically extends and you can use it without human operation. It will be automatically stored again after completion, greatly reducing the time required for organizing and improving work efficiency.

The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and all changes and substitutions conceivable without creative labor are the protection of the present invention. It should be covered within the scope, and therefore the scope of protection of the present invention should follow the scope of protection limited to the claims.

The present invention is related to the field of mechanical technology, and specifically, is a drawing board that can be stored.

The use of drawing boards is often demanded for work and life. Many drawing boards are made of wood, light to the touch and smooth, especially when drawing by hand is required, the volume of the drawing board is large, adjustment and support during use is complicated, and storage after use However, it takes a lot of effort and occupies too much space, and has a larger disadvantage and needs improvement.

Chinese Patent Application Publication No. 106724342

In response to the above-mentioned lack of technology, the present invention discloses a drawing board that can be stored.

The present invention is a storable drawing board, which includes a main table and a drawing board storage space installed in the main table, the feature of which is: the support rods are symmetrical on the lower end surface of the main table. It is fixedly installed, the drawing board storage space is open upward, a sealing device is installed in the drawing board storage space, and a sealing plate capable of sealing the drawing board storage space is installed in the sealing device. A drawing board device is installed in the drawing board storage space, the drawing board device includes a drawing board connected to a drawing board shaft, and a sealing plate storage device is installed in the main table. A sealing board storage space that can store the sealing board is installed in the inside, a power space is installed in the main table, a power device is installed in the power space, and the drawing board storage space is used. A switching device is installed in the vehicle, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table.

Preferentially, the power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, and is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted to the power. A tuning lower pulley is fixedly installed on the shaft, a lower drive cap gear is fixedly installed on the left end of the power shaft, and a main drive shaft is installed on the right wall of the power space so that the main drive shaft can rotate. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed on the main driving shaft, and an upper driving umbrella gear is fixedly installed on the left end of the main driving shaft.

Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that the storage box slide block can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and the sealing plate return spring space is located below the sealing plate return spring space in the storage box. A communicating sealing plate storage space is installed, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, the reel is fixedly installed on the reel shaft, and a drawing wire is provided around the reel.
The draw wire is guided by a spool ring installed in the storage box so as to be rotatable, and then extends into the seal plate storage space, and the left end of the draw wire is the right end surface of the seal plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.

The bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline hole is installed on the lower end surface of the cam transmission shaft. A locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the picture board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed on the inner wall of the locus space. A cam locus is installed, and a locus engaging rod is fixedly installed on the lower end surface of the storage box.
The lower end of the locus engaging rod comes into contact with the cam locus in the inner wall of the locus space, and a cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam to be fixedly installed on the rear wall of the drawing board storage space. Is installed with a rack plate slide groove extending to the right into the reel space, and is installed so that the rack slide rod can slide in the rack plate slide groove, and the right end surface of the rack slide rod and the rack The rack is fixedly connected to the right wall of the plate slide groove by a pressing spring, and the rack that meshes with the cam return gear is fixedly installed at the front end of the rack slide rod, and is engaged with the front end surface of the rack. The joint convex block is fixedly installed.

Preferentially, said plugging the drawing board comprises a switching rod extrusion space is placed in the top wall of the storage space, an electric magnet back to the left wall of the switching rod extrusion space is fixedly installed, the In the switching rod extrusion space, the sealing plate extending to the right and having the right end in contact with the left end surface of the storage box is installed so as to slide .

Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. Will be done.

Priority is given to the drawing board device being installed in the main table and including a transmission space located below the drawing board storage space, and the right end of the right end of the transmission space extends into the power space. A directional switching bevel gear shaft that is extended is installed so as to be rotatable, and a directional switching bead gear that is fixedly connected to the right end of the directional switching bead gear shaft is installed in the power space, and is used in the transmission space. A sub-engagement pulley fixedly connected to the left end of the direction switching bevel gear shaft is installed inside, and a sealing plate storage transmission shaft whose right end extends into the reel space on the right wall of the transmission space. Is installed so that it can rotate, and the intermediate gears are fixedly installed at both left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other.

A guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so that it can rotate in the transmission space. A picture plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed inside, and a main engaging pulley is fixedly installed on the lead screw in the transmission space. , The main engaging pulley and the sub engaging pulley are connected by a belt.

The thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by a screw thread, and a drawing board hinge lever is hinged on the front end surface of the thread guide block. It is connected and installed on the rear wall of the drawing board storage space so that the drawing board axis can rotate, and the upper left end of the drawing board hinge lever and the lower end surface of the drawing board are connected by a hinge.

It also includes a stock box in which the stock device is installed at the right end of the main table.

As described above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, and it is used as an ordinary table. It can be used, greatly increases the efficiency of using the device, saves a lot of space, and when you try to use the drawing board, the drawing board automatically stretches, no human operation is required, after the use is completed. It also automatically stores, greatly reducing the time it takes to organize and improving work efficiency.

In order to explain the examples of the invention or the technical ideas in the existing technology in more detail, the following is a brief introduction to the illustrations necessary to explain the examples or the existing technology, and as is clear, The illustrations described below are merely examples of a portion of the invention, and those skilled in the art can obtain other illustrations based on these illustrations without having to pay creative labor.

FIG. 1 is a schematic view of the overall structure of the storable drawing board of the present invention. FIG. 2 is a schematic view at A in FIG. FIG. 3 is a schematic view of FIG. 2B.

With the exception of mutually exclusive features or steps, all features published herein, or all published methods or steps in the process, may be combined in any manner.

All features published in this document (including all claims and abstracts and annexes) may be replaced by alternative features with other equivalent or similar purposes, except for special explanations. Yes, that is, all features are just an example of a series of equivalent or similar features, except for special explanations.

As shown in FIG. 1-3, the apparatus of the present invention is a storage board, includes a main table 10 and a drawing board storage space 11 installed in the main table 10, and is under the main table 10. The support rod 55 is fixedly installed on the end surface so as to be symmetrical, the drawing board storage space 11 is opened upward, and a sealing device is installed in the drawing board storage space 11. A sealing plate 14 capable of blocking the drawing board storage space 11 is installed in the drawing board storage space 11, a drawing board device is installed in the drawing board storage space 11, and the drawing board device includes a drawing board 15 connected to a drawing board shaft 16. A sealing board storage device is installed in the main table 10.
A blockade plate storage space 21 capable of storing the blockade plate 14 is installed in the blockade plate storage device, a power space 34 is installed in the main table 10, and a power device is installed in the power space 34. Is installed, a switching device is installed in the drawing board storage space 11, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, the rack 44 installed in the drawing board device is engaged, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table 10.

Beneficially, the power unit includes a forward / reverse rotation motor 28 that is fixedly installed on the right wall of the power space 34, and is connected to the left end of the forward / reverse rotation motor 28 so that a power shaft 29 can be transmitted. A tuning lower pulley 30 is fixedly installed on the power shaft 29, a lower drive cap gear 31 is fixedly installed on the left end of the power shaft 29, and a main drive shaft is fixedly installed on the right wall of the power space 34. A tuning upper pulley 64 that is engaged with the tuning lower pulley 30 is fixedly installed on the driving shaft 65 so that the 65 can rotate, and an upper driving umbrella gear 63 is fixedly installed on the left end of the driving shaft 65. It is installed fixedly.

For convenience, the sealing plate storage device is installed in the main table 10 and includes a reel space 51 located on the right side of the drawing board storage space 11, and a storage box is placed on the right wall of the reel space 51. A slide groove 24 is installed, a storage box slide block 50 is installed in the storage box slide groove 24 so that the storage box slide block 50 can slide, and a storage box 20 is fixedly installed at the left end of the storage box slide block 50. The left end of the storage box 20 extends into the drawing board storage space 11, a sealing plate return spring space 19 is installed in the storage box 20, and the sealing plate return spring is installed in the storage box 20. A sealing plate storage space 21 located below the space 19 and communicating with the sealing plate return spring space 19 is installed so that the sealing plate storage plate 18 can slide in the sealing plate return spring space 19. The lower end of the sealing plate storage plate 18 extends into the sealing plate storage space 21, and a permanent magnet 17 is fixedly installed on the left end surface of the sealing plate storage plate 18, and the sealing plate is fixedly installed. The right end surface of the storage plate 18 and the right wall of the sealing plate return spring space 19 are fixedly connected by the sealing plate storage spring 22, so that the reel shaft 53 can rotate on the right wall of the reel space 51. The reel 52 is fixedly installed on the reel shaft 53, the lead wire 80 is provided around the reel 52, and the lead wire 80 is installed so as to be rotatable in the storage box 20. After being guided by the thread winding ring 23, it extends into the sealing plate storage space 21, and the left end of the lead wire 80 is fixedly connected to the right end surface of the sealing plate storage plate 18, and the left end of the reel shaft 53. A reel transmission gear 27 is fixedly installed in the space.

The bottom wall of the image board storage space 11 is provided so that the cam transmission shaft 71 can rotate, and the cam transmission shaft 71 extends downward into the power space 34 and is located on the lower end surface of the cam transmission shaft 71. Is provided with a spline hole, a locus vertical cam 69 fixedly connected to the upper end of the cam transmission shaft 71 is installed in the image board storage space 11, and a locus space 74 is installed in the locus vertical cam 69. Is installed, a cam locus is installed on the inner wall of the locus space 74, a locus engaging rod 68 is fixedly installed on the lower end surface of the storage box 20, and the lower end of the locus engaging rod 68 is the locus. A cam return gear 70 is fixedly installed on the outer peripheral surface of the locus vertical cam 69 in contact with the cam locus in the inner wall of the space 74, and the reel space to the right on the rear wall of the drawing board storage space 11. A rack plate slide groove 25 extending into the rack plate 51 is installed, and a rack slide rod 73 is installed in the rack plate slide groove 25 so that the rack slide rod 73 can slide, and the right end surface of the rack slide rod 73 and the rack plate The rack 44 is fixedly connected to the right wall of the slide groove 25 by a pressing spring 26, and the rack 44 that meshes with the cam return gear 70 is fixedly installed at the front end of the rack slide rod 73. An engaging convex block 48 is fixedly installed on the front end surface.

To be beneficial, the sealing device includes a switching rod extrusion space 13 installed in the top wall of the drawing board storage space 11, and a return electric magnet 12 is fixed to the left wall of the switching rod extrusion space 13. The sealing plate 14 which is installed and extends to the right in the switching rod extrusion space 13 and whose right end abuts on the left end surface of the storage box 20 is installed so as to slide.

Beneficially, the switching device includes a force storage space 58 installed in the left wall of the drawing board storage space 11, and the extrusion block 60 is installed in the force storage space 58 so as to be slidable. The left end surface of the extrusion block 60 and the left wall of the force storage space 58 are fixedly connected by a force storage spring 59, and the upper side of the right end surface of the extrusion block 60 is inside the switching rod extrusion space 13. The switching rod 57 extending to is fixedly installed, and the switching rod 57 and the left wall of the switching rod extrusion space 13 are engaged so as to be slidable, and the upper right end of the switching rod 57 and the sealing plate 14 are engaged. The lower side of the switching rod 57 extends into the power space 34, and the inclined block fixed fixedly connected to the bottom wall of the power space 34 in the power space 34. A plate 35 is installed, an upwardly inclined block slide groove 36 is installed on the right end surface of the inclined block fixing plate 35, and an upwardly inclined block slide block 37 is installed in the upwardly inclined block slide groove 36. An upward inclined block 33 is fixedly installed at the right end of the inclined block slide block 37, and a downward inclined block 32 fixedly connected to the switching rod 57 is installed in the power space 34. The block 32 and the upward tilting block 33 are in contact with each other, a switching shaft 61 is fixedly installed on the upper end surface of the upward tilting block 33, and both sides of the switching shaft 61 are engaged with the upper driving bevel gear 63. The switching cap gear 72 is installed so as to be rotatable, and a spline shaft 62 engaged with the cam transmission shaft 71 is fixedly installed on the upper end surface of the double-sided switching cap gear 72.

To be informative, the drawing board device includes a transmission space 56 installed in the main table 10 and located below the drawing board storage space 11, and the right end of the transmission space 56 has the power. The directional switching bevel gear shaft 39 extending into the space 34 is installed so as to be rotatable, and the directional switching bevel gear fixedly connected to the right end of the directional switching bevel gear shaft 39 in the power space 34. 38 is installed, a sub-engagement pulley 42 fixedly connected to the left end of the direction switching bevel gear shaft 39 is installed in the transmission space 56, and the right end is the right end on the right wall of the transmission space 56. The sealing plate storage transmission shaft 40 extending into the reel space 51 is installed so as to be rotatable, and intermediate gears 41 are fixedly installed at both left and right ends of the sealing plate storage transmission shaft 40 so as to be symmetrical. The intermediate gear 41 on the right side and the reel transmission gear 27 mesh with each other.

A guide slide groove 47 is provided on the bottom wall of the drawing board storage space 11, and a lead screw 49 whose right end extends into the transmission space 56 is installed on the left wall of the guide slide groove 47 so that it can rotate. In the transmission space 56, a drawing plate transmission gear 75 that is fixedly connected to the right end of the lead screw 49 and meshes with the intermediate gear 41 on the left side is installed, and in the transmission space 56, the lead screw 49 The main engaging pulley 43 is fixedly installed, and the main engaging pulley 43 and the sub engaging pulley 42 are connected by a belt.

The thread guide block 45 is installed in the guide slide groove 47 so that the thread guide block 45 can slide, the thread guide block 45 is connected to the master screw 49 by a thread, and a drawing board is provided on the front end surface of the thread guide block 45. The hinge lever 46 is connected by a hinge, and the drawing board shaft 16 is installed on the rear wall of the drawing board storage space 11 so as to be rotatable, and the upper left end of the drawing board hinge lever 46 and the lower end surface of the drawing board 15 are hinged. Be connected.

Further, the stock device includes a stock box 54 installed at the right end of the main table 10.

Below, the applicant specifically introduces the drawing boards that can be stored in this application with reference to Appendix 1-3 and the above description:

In the initial state, the spline shaft 62 and the cam transmission shaft 71 are engaged, the double-sided switching bevel gear 72 and the upper main driving bevel gear 63 are engaged, and the force storage spring 59 is in the compressed state. The storage box 20 is not out.

When the drawing board is used, the start of the forward / reverse rotation motor 28 interlocks the power shaft 29 to rotate, and the power shaft 29 interlocks the main shaft 65 with the tuning lower pulley 30 and the tuning upper pulley 64. The main driving shaft 65 rotates in conjunction with the upper driving umbrella gear 63, the power shaft 29 rotates in conjunction with the lower driving umbrella gear 31, and the upper driving umbrella gear 63 switches on both sides. The double-sided switching cap gear 72 is interlocked and rotated, the double-sided switching cap gear 72 is interlocked with the cam transmission shaft 71 by the spline shaft 62, and the cam transmission shaft 71 is interlocked with the locus vertical cam 69 to rotate. The locus engaging rod 68 is raised, and the locus engaging rod 68 is raised so that the sealing plate storage space 21 and the sealing plate 14 are positioned at the same level, and the permanent magnet 17 is raised. Attracts the sealing plate 14 to the right to bring the sealing plate 14 and the sealing plate storage plate 18 into close contact with each other, the switching rod 57 moves to the right by the action of the force accumulating spring 59, and the switching rod 57 moves to the right. The downward tilt block 32 is interlocked and moved to the right to lower the upward inclined block 33, and the upward inclined block 33 is interlocked with the switching shaft 61 to lower the double-sided switching umbrella gear 72 and the upper main driving umbrella. The spline shaft 62 and the cam transmission shaft 71 are disengaged from the meshed state with the gear 63, and the double-sided switching cap gear 72 is disengaged from the lower main driving cap gear 31 and the direction switching umbrella. When meshed with the gear 38, the lower main drive cap gear 31 is rotated by interlocking the direction switching cap gear 38 with the double-sided switching cap gear 72, and the direction switching cap gear 38 is the sub-engagement pulley 42 and the main. The lead screw 49 is interlocked and rotated by the engaging pulley 43, and the lead screw 49 interlocks the drawing plate transmission gear 75, the intermediate gear 41, and the reel transmission gear 27 by the sealing plate storage transmission shaft 40. The reel transmission gear 27 rotates the reel shaft 53 in conjunction with the reel shaft 53, the reel shaft 53 starts winding the thread, and the lead wire 80 pulls the seal plate 14 to the right to store the seal plate. It is stored in the space 21, and at the same time, the sealing plate storage spring 22 is compressed, and the lead screw 49 rotates to move the thread guide block 45 to the left and to the left of the thread guide block 45. The movement of the drawing plate hinge lever 46 raises the drawing plate 15, and the thread guide block 45 moves to the right. During the moving process, the engaging convex block 48 is pushed to the right to lower the storage box 20 and return it to its original position.

When returning to the original position, the drawing board device is returned to the original position by reversing the forward / reverse rotation motor 28, and the engaging convex block 48 returns to the original position by the action of the pressing spring 26, thereby returning to the original position. After raising the storage box 20 and reversing the reel 52, the blockade plate storage plate 18 pushes out the blockade plate 14 by the action of the blockade plate storage spring 22, and then completely extrudes the blockade plate 14.
The return electric magnet 12 is activated to return the sealing plate 14 to the original position, and after the sealing plate 14 returns to the original position, the switching device is returned to the original position, and the double-sided switching bevel gear 72 meshes with the upper main bevel gear 63 again, and the spline shaft 62 and the cam transmission shaft 71 are engaged with each other and return to the original position.

As mentioned above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, which is normal. It can be used as a table, greatly increasing the efficiency of using the device, saving a lot of space, and when you try to use the drawing board, the drawing board automatically extends and you can use it without human operation. It will be automatically stored again after completion, greatly reducing the time required for organizing and improving work efficiency.

The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and all changes and substitutions conceivable without creative labor are the protection of the present invention. It should be covered within the scope, and therefore the scope of protection of the present invention should follow the scope of protection limited to the claims.

The present invention is related to the field of mechanical technology, and specifically, is a drawing board that can be stored.

The use of drawing boards is often demanded for work and life. Many drawing boards are made of wood, light to the touch and smooth, especially when drawing by hand is required, the volume of the drawing board is large, adjustment and support during use is complicated, and storage after use However, it takes a lot of effort and occupies too much space, and has a larger disadvantage and needs improvement.

Chinese Patent Application Publication No. 106724342

In response to the above-mentioned lack of technology, the present invention discloses a drawing board that can be stored.

The present invention is a storable drawing board, which includes a main table and a drawing board storage space installed in the main table, the feature of which is: the support rods are symmetrical on the lower end surface of the main table. It is fixedly installed, the drawing board storage space is open upward, a sealing device is installed in the drawing board storage space, and a sealing plate capable of sealing the drawing board storage space is installed in the sealing device. A drawing board device is installed in the drawing board storage space, the drawing board device includes a drawing board connected to a drawing board shaft, and a sealing plate storage device is installed in the main table. A sealing board storage space that can store the sealing board is installed in the inside, a power space is installed in the main table, a power device is installed in the power space, and the drawing board storage space is used. A switching device is installed in the vehicle, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table.

Preferentially, the power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, and is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted to the power. A tuning lower pulley is fixedly installed on the shaft, a lower drive cap gear is fixedly installed on the left end of the power shaft, and a main drive shaft is installed on the right wall of the power space so that the main drive shaft can rotate. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed on the main driving shaft, and an upper driving umbrella gear is fixedly installed on the left end of the main driving shaft.

Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that the storage box slide block can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and the sealing plate return spring space is located below the sealing plate return spring space in the storage box. A communicating sealing plate storage space is installed, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, the reel is fixedly installed on the reel shaft, and a drawing wire is provided around the reel.
The draw wire is guided by a spool ring installed in the storage box so as to be rotatable, and then extends into the seal plate storage space, and the left end of the draw wire is the right end surface of the seal plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.

The bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline hole is installed on the lower end surface of the cam transmission shaft. A locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the picture board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed on the inner wall of the locus space. A cam locus is installed, and a locus engaging rod is fixedly installed on the lower end surface of the storage box.
The lower end of the locus engaging rod comes into contact with the cam locus in the inner wall of the locus space, and a cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam to be fixedly installed on the rear wall of the drawing board storage space. Is installed with a rack plate slide groove extending to the right into the reel space, and is installed so that the rack slide rod can slide in the rack plate slide groove, and the right end surface of the rack slide rod and the rack The rack is fixedly connected to the right wall of the plate slide groove by a pressing spring, and the rack that meshes with the cam return gear is fixedly installed at the front end of the rack slide rod, and is engaged with the front end surface of the rack. The joint convex block is fixedly installed.

Preferentially, said plugging the drawing board comprises a switching rod extrusion space is placed in the top wall of the storage space, an electric magnet back to the left wall of the switching rod extrusion space is fixedly installed, the The switching rod is installed so as to be slidable in the switching rod extrusion space, and a sealing plate is installed at the right end of the switching rod, the sealing plate extends to the right, and the right end of the sealing plate is It is in contact with the left side of the storage box .

Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. Will be done.

Priority is given to the drawing board device being installed in the main table and including a transmission space located below the drawing board storage space, and the right end of the right end of the transmission space extends into the power space. A directional switching bevel gear shaft that is extended is installed so as to be rotatable, and a directional switching bead gear that is fixedly connected to the right end of the directional switching bead gear shaft is installed in the power space, and is used in the transmission space. A sub-engagement pulley fixedly connected to the left end of the direction switching bevel gear shaft is installed inside, and a sealing plate storage transmission shaft whose right end extends into the reel space on the right wall of the transmission space. Is installed so that it can rotate, and the intermediate gears are fixedly installed at both left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other.

A guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so that it can rotate in the transmission space. A picture plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed inside, and a main engaging pulley is fixedly installed on the lead screw in the transmission space. , The main engaging pulley and the sub engaging pulley are connected by a belt.

The thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by a screw thread, and a drawing board hinge lever is hinged on the front end surface of the thread guide block. It is connected and installed on the rear wall of the drawing board storage space so that the drawing board axis can rotate, and the upper left end of the drawing board hinge lever and the lower end surface of the drawing board are connected by a hinge.

It also includes a stock box in which the stock device is installed at the right end of the main table.

From the above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, and it can be used as an ordinary table. It can be used, greatly increases the efficiency of using the device, saves a lot of space, and when you try to use the drawing board, the drawing board automatically stretches, no human operation is required, after the use is completed. It also automatically stores, greatly reducing the time it takes to organize and improving work efficiency.

In order to explain the examples of the invention or the technical ideas in the existing technology in more detail, the following is a brief introduction to the illustrations necessary to explain the examples or the existing technology, and as is clear, The illustrations described below are merely examples of a portion of the invention, and those skilled in the art can obtain other illustrations based on these illustrations without having to pay creative labor.

FIG. 1 is a schematic view of the overall structure of the storable drawing board of the present invention. FIG. 2 is a schematic view at A in FIG. FIG. 3 is a schematic view of FIG. 2B.

With the exception of mutually exclusive features or steps, all features published herein, or all published methods or steps in the process, may be combined in any manner.

All features published in this document (including all claims and abstracts and annexes) may be replaced by alternative features with other equivalent or similar purposes, except for special explanations. Yes, that is, all features are just an example of a series of equivalent or similar features, except for special explanations.

As shown in FIG. 1-3, the apparatus of the present invention is a storage board, includes a main table 10 and a drawing board storage space 11 installed in the main table 10, and is under the main table 10. The support rod 55 is fixedly installed on the end surface so as to be symmetrical, the drawing board storage space 11 is opened upward, and a sealing device is installed in the drawing board storage space 11. A sealing plate 14 capable of blocking the drawing board storage space 11 is installed in the drawing board storage space 11, a drawing board device is installed in the drawing board storage space 11, and the drawing board device includes a drawing board 15 connected to a drawing board shaft 16. A sealing board storage device is installed in the main table 10.
A blockade plate storage space 21 capable of storing the blockade plate 14 is installed in the blockade plate storage device, a power space 34 is installed in the main table 10, and a power device is installed in the power space 34. Is installed, a switching device is installed in the drawing board storage space 11, and the switching device and the sealing device are engaged with each other.

Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, the rack 44 installed in the drawing board device is engaged, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device.

In addition, a stock device is installed in the main table 10.

Beneficially, the power unit includes a forward / reverse rotation motor 28 that is fixedly installed on the right wall of the power space 34, and is connected to the left end of the forward / reverse rotation motor 28 so that a power shaft 29 can be transmitted. A tuning lower pulley 30 is fixedly installed on the power shaft 29, a lower drive cap gear 31 is fixedly installed on the left end of the power shaft 29, and a main drive shaft is fixedly installed on the right wall of the power space 34. A tuning upper pulley 64 that is engaged with the tuning lower pulley 30 is fixedly installed on the driving shaft 65 so that the 65 can rotate, and an upper driving umbrella gear 63 is fixedly installed on the left end of the driving shaft 65. It is installed fixedly.

For convenience, the sealing plate storage device is installed in the main table 10 and includes a reel space 51 located on the right side of the drawing board storage space 11, and a storage box is placed on the right wall of the reel space 51. A slide groove 24 is installed, a storage box slide block 50 is installed in the storage box slide groove 24 so that the storage box slide block 50 can slide, and a storage box 20 is fixedly installed at the left end of the storage box slide block 50. The left end of the storage box 20 extends into the drawing board storage space 11, a sealing plate return spring space 19 is installed in the storage box 20, and the sealing plate return spring is installed in the storage box 20. A sealing plate storage space 21 located below the space 19 and communicating with the sealing plate return spring space 19 is installed so that the sealing plate storage plate 18 can slide in the sealing plate return spring space 19. The lower end of the sealing plate storage plate 18 extends into the sealing plate storage space 21, and a permanent magnet 17 is fixedly installed on the left end surface of the sealing plate storage plate 18, and the sealing plate is fixedly installed. The right end surface of the storage plate 18 and the right wall of the sealing plate return spring space 19 are fixedly connected by the sealing plate storage spring 22, so that the reel shaft 53 can rotate on the right wall of the reel space 51. The reel 52 is fixedly installed on the reel shaft 53, the lead wire 80 is provided around the reel 52, and the lead wire 80 is installed so as to be rotatable in the storage box 20. After being guided by the thread winding ring 23, it extends into the sealing plate storage space 21, and the left end of the lead wire 80 is fixedly connected to the right end surface of the sealing plate storage plate 18, and the left end of the reel shaft 53. A reel transmission gear 27 is fixedly installed in the space.

The bottom wall of the image board storage space 11 is provided so that the cam transmission shaft 71 can rotate, and the cam transmission shaft 71 extends downward into the power space 34 and is located on the lower end surface of the cam transmission shaft 71. Is provided with a spline hole, a locus vertical cam 69 fixedly connected to the upper end of the cam transmission shaft 71 is installed in the image board storage space 11, and a locus space 74 is installed in the locus vertical cam 69. Is installed, a cam locus is installed on the inner wall of the locus space 74, a locus engaging rod 68 is fixedly installed on the lower end surface of the storage box 20, and the lower end of the locus engaging rod 68 is the locus. A cam return gear 70 is fixedly installed on the outer peripheral surface of the locus vertical cam 69 in contact with the cam locus in the inner wall of the space 74, and the reel space to the right on the rear wall of the drawing board storage space 11. A rack plate slide groove 25 extending into the rack plate 51 is installed, and a rack slide rod 73 is installed in the rack plate slide groove 25 so that the rack slide rod 73 can slide, and the right end surface of the rack slide rod 73 and the rack plate The rack 44 is fixedly connected to the right wall of the slide groove 25 by a pressing spring 26, and the rack 44 that meshes with the cam return gear 70 is fixedly installed at the front end of the rack slide rod 73. An engaging convex block 48 is fixedly installed on the front end surface.

To be beneficial, the sealing device includes a switching rod extrusion space 13 installed in the top wall of the drawing board storage space 11, and a return electric magnet 12 is fixed to the left wall of the switching rod extrusion space 13. The switching rod 57 is installed so as to be slidable in the switching rod extrusion space 13, and a sealing plate 14 is installed at the right end of the switching rod 57, and the sealing plate 14 extends to the right. and, and the right end of the blockade plate 14 abuts the left surface of the storage box 20.

Beneficially, the switching device includes a force storage space 58 installed in the left wall of the drawing board storage space 11, and the extrusion block 60 is installed in the force storage space 58 so as to be slidable. The left end surface of the extrusion block 60 and the left wall of the force storage space 58 are fixedly connected by a force storage spring 59, and the upper side of the right end surface of the extrusion block 60 is inside the switching rod extrusion space 13. The switching rod 57 extending to is fixedly installed, and the switching rod 57 and the left wall of the switching rod extrusion space 13 are engaged so as to be slidable, and the upper right end of the switching rod 57 and the sealing plate 14 are engaged. The lower side of the switching rod 57 extends into the power space 34, and the inclined block fixed fixedly connected to the bottom wall of the power space 34 in the power space 34. A plate 35 is installed, an upwardly inclined block slide groove 36 is installed on the right end surface of the inclined block fixing plate 35, and an upwardly inclined block slide block 37 is installed in the upwardly inclined block slide groove 36. An upward inclined block 33 is fixedly installed at the right end of the inclined block slide block 37, and a downward inclined block 32 fixedly connected to the switching rod 57 is installed in the power space 34. The block 32 and the upward tilting block 33 are in contact with each other, a switching shaft 61 is fixedly installed on the upper end surface of the upward tilting block 33, and both sides of the switching shaft 61 are engaged with the upper driving bevel gear 63. The switching cap gear 72 is installed so as to be rotatable, and a spline shaft 62 engaged with the cam transmission shaft 71 is fixedly installed on the upper end surface of the double-sided switching cap gear 72.

To be informative, the drawing board device includes a transmission space 56 installed in the main table 10 and located below the drawing board storage space 11, and the right end of the transmission space 56 has the power. The directional switching bevel gear shaft 39 extending into the space 34 is installed so as to be rotatable, and the directional switching bevel gear fixedly connected to the right end of the directional switching bevel gear shaft 39 in the power space 34. 38 is installed, a sub-engagement pulley 42 fixedly connected to the left end of the direction switching bevel gear shaft 39 is installed in the transmission space 56, and the right end is the right end on the right wall of the transmission space 56. The sealing plate storage transmission shaft 40 extending into the reel space 51 is installed so as to be rotatable, and intermediate gears 41 are fixedly installed at both left and right ends of the sealing plate storage transmission shaft 40 so as to be symmetrical. The intermediate gear 41 on the right side and the reel transmission gear 27 mesh with each other.

A guide slide groove 47 is provided on the bottom wall of the drawing board storage space 11, and a lead screw 49 whose right end extends into the transmission space 56 is installed on the left wall of the guide slide groove 47 so that it can rotate. In the transmission space 56, a drawing plate transmission gear 75 that is fixedly connected to the right end of the lead screw 49 and meshes with the intermediate gear 41 on the left side is installed, and in the transmission space 56, the lead screw 49 The main engaging pulley 43 is fixedly installed, and the main engaging pulley 43 and the sub engaging pulley 42 are connected by a belt.

The thread guide block 45 is installed in the guide slide groove 47 so that the thread guide block 45 can slide, the thread guide block 45 is connected to the master screw 49 by a thread, and a drawing board is provided on the front end surface of the thread guide block 45. The hinge lever 46 is connected by a hinge, and the drawing board shaft 16 is installed on the rear wall of the drawing board storage space 11 so as to be rotatable, and the upper left end of the drawing board hinge lever 46 and the lower end surface of the drawing board 15 are hinged. Be connected.

Further, the stock device includes a stock box 54 installed at the right end of the main table 10.

Below, the applicant specifically introduces the drawing boards that can be stored in this application with reference to Appendix 1-3 and the above description:

In the initial state, the spline shaft 62 and the cam transmission shaft 71 are engaged, the double-sided switching bevel gear 72 and the upper main driving bevel gear 63 are engaged, and the force storage spring 59 is in the compressed state. The storage box 20 is not out.

When the drawing board is used, the start of the forward / reverse rotation motor 28 interlocks the power shaft 29 to rotate, and the power shaft 29 interlocks the main shaft 65 with the tuning lower pulley 30 and the tuning upper pulley 64. The main driving shaft 65 rotates in conjunction with the upper driving umbrella gear 63, the power shaft 29 rotates in conjunction with the lower driving umbrella gear 31, and the upper driving umbrella gear 63 switches on both sides. The double-sided switching cap gear 72 is interlocked and rotated, the double-sided switching cap gear 72 is interlocked with the cam transmission shaft 71 by the spline shaft 62, and the cam transmission shaft 71 is interlocked with the locus vertical cam 69 to rotate. The locus engaging rod 68 is raised, and the locus engaging rod 68 is raised so that the sealing plate storage space 21 and the sealing plate 14 are positioned at the same level, and the permanent magnet 17 is raised. Attracts the sealing plate 14 to the right to bring the sealing plate 14 and the sealing plate storage plate 18 into close contact with each other, the switching rod 57 moves to the right by the action of the force accumulating spring 59, and the switching rod 57 moves to the right. The downward tilt block 32 is interlocked and moved to the right to lower the upward inclined block 33, and the upward inclined block 33 is interlocked with the switching shaft 61 to lower the double-sided switching umbrella gear 72 and the upper main driving umbrella. The spline shaft 62 and the cam transmission shaft 71 are disengaged from the meshed state with the gear 63, and the double-sided switching cap gear 72 is disengaged from the lower main driving cap gear 31 and the direction switching umbrella. When meshed with the gear 38, the lower main drive cap gear 31 is rotated by interlocking the direction switching cap gear 38 with the double-sided switching cap gear 72, and the direction switching cap gear 38 is the sub-engagement pulley 42 and the main. The lead screw 49 is interlocked and rotated by the engaging pulley 43, and the lead screw 49 interlocks the drawing plate transmission gear 75, the intermediate gear 41, and the reel transmission gear 27 by the sealing plate storage transmission shaft 40. The reel transmission gear 27 rotates the reel shaft 53 in conjunction with the reel shaft 53, the reel shaft 53 starts winding the thread, and the lead wire 80 pulls the seal plate 14 to the right to store the seal plate. It is stored in the space 21, and at the same time, the sealing plate storage spring 22 is compressed, and the lead screw 49 rotates to move the thread guide block 45 to the left and to the left of the thread guide block 45. The movement of the drawing plate hinge lever 46 raises the drawing plate 15, and the thread guide block 45 moves to the right. During the moving process, the engaging convex block 48 is pushed to the right to lower the storage box 20 and return it to its original position.

When returning to the original position, the drawing board device is returned to the original position by reversing the forward / reverse rotation motor 28, and the engaging convex block 48 returns to the original position by the action of the pressing spring 26, thereby returning to the original position. After raising the storage box 20 and reversing the reel 52, the blockade plate storage plate 18 pushes out the blockade plate 14 by the action of the blockade plate storage spring 22, and then completely extrudes the blockade plate 14.
The return electric magnet 12 is activated to return the sealing plate 14 to the original position, and after the sealing plate 14 returns to the original position, the switching device is returned to the original position, and the double-sided switching bevel gear 72 meshes with the upper main bevel gear 63 again, and the spline shaft 62 and the cam transmission shaft 71 are engaged with each other and return to the original position.

As mentioned above, this device is simple to configure and easy to use, and when the drawing board is not used, it is stored in the device. At this time, the upper surface of the device is the surface of the table without any chipping, which is normal. It can be used as a table, greatly increasing the efficiency of using the device, saving a lot of space, and when you try to use the drawing board, the drawing board automatically extends and you can use it without human operation. It will be automatically stored again after completion, greatly reducing the time required for organizing and improving work efficiency.

The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and all changes and substitutions conceivable without creative labor are the protection of the present invention. It should be covered within the scope, and therefore the scope of protection of the present invention should follow the scope of protection limited to the claims.

Claims (4)

It includes a main table and a drawing board storage space installed in the main table, and its features are: The drawing board storage space is fixedly installed on the lower end surface of the main table so that the support rods are symmetrical. Is opened upward, a sealing device is installed in the drawing board storage space, a sealing plate capable of blocking the drawing board storage space is installed in the sealing device, and the drawing board storage space is filled with a sealing plate. A drawing board device is installed, the drawing board device includes a drawing board that rotates around a drawing board axis, a sealing plate storage device is installed in the main table, and the sealing plate can be stored in the sealing plate storage device. A sealing plate storage space is installed, a power space is installed in the main table, a power device is installed in the power space, a switching device is installed in the drawing board storage space, and the switching The device and the sealing device are engaged;
Further, the switching device and the power device are engaged with each other so as to be engaged and connected so that the drawing board device and the sealing plate storage device can be transmitted, and the drawing board device and the sealing plate storage device are connected to each other. Further, it is engaged by a rack installed in the drawing board device, and the sealing plate storage device and the drawing board device are engaged by the switching device and the power device;
A storable drawing board characterized in that a stock device is installed in the main table. The power unit includes a forward / reverse rotation motor fixedly installed on the right wall of the power space, is connected to the left end of the forward / reverse rotation motor so that a power shaft can be transmitted, and is synchronized with the power shaft. A pulley is fixedly installed, a lower driving umbrella gear is fixedly installed at the left end of the power shaft, a driving shaft is installed on the right wall of the power space so that the driving shaft can rotate, and the driving shaft is equipped with the above. A tuning upper pulley that is engaged with the tuning lower pulley is fixedly installed, and an upper driving cap gear is fixedly installed at the left end of the main driving shaft.
Further, the sealing plate storage device is installed in the main table and includes a reel space located on the right side of the drawing board storage space, and a storage box slide groove is installed on the right wall of the reel space. The storage box slide block is installed in the storage box slide groove so that it can slide, the storage box is fixedly installed at the left end of the storage box slide block, and the left end of the storage box is in the drawing board storage space. A sealing plate return spring space is installed in the storage box, and is located below the sealing plate return spring space in the storage box, and the sealing plate return spring space is provided in the storage box. A sealing plate storage space is installed to communicate with each other, and the sealing plate storage plate is installed so as to slide in the sealing plate return spring space, and the lower end of the sealing plate storage plate extends into the sealing plate storage space. A permanent magnet is fixedly installed on the left end surface of the sealing plate storage plate, and the space between the right end surface of the sealing plate storage plate and the right wall of the sealing plate return spring space is fixed by the sealing plate storage spring. Is installed on the right wall of the reel space so that the reel shaft can rotate, a reel is fixedly installed on the reel shaft, a drawing wire is provided around the reel, and the drawing wire is provided. It extends upward into the sealing plate storage space, avoiding the thread winding ring installed so as to be rotatable in the storage box, and the left end of the drawing wire is fixed to the right end surface of the sealing plate storage plate. A reel transmission gear is fixedly installed at the left end of the reel shaft.
Among them, the bottom wall of the drawing board storage space is provided so that the cam transmission shaft can rotate, the cam transmission shaft extends downward into the power space, and a spline is provided on the lower end surface of the cam transmission shaft. A hole is installed, a locus vertical cam fixedly connected to the upper end of the cam transmission shaft is installed in the image board storage space, a locus space is installed in the locus vertical cam, and the locus space is installed. A cam locus is installed on the inner wall of the storage box, a locus engaging rod is fixedly installed on the lower end surface of the storage box, and the lower end of the locus engaging rod is in contact with the cam locus in the inner wall of the locus space. A cam return gear is fixedly installed on the outer peripheral surface of the locus vertical cam, and a rack plate slide groove extending to the right into the reel space is installed on the rear wall of the drawing plate storage space. The rack slide rod is installed in the rack plate slide groove so that the rack slide rod can slide, and the right end surface of the rack slide rod and the right wall of the rack plate slide groove are fixedly connected by a pressing spring to the rack. The first aspect of claim 1, wherein the rack that meshes with the cam return gear is fixedly installed on the front end of the slide rod, and an engaging convex block is fixedly installed on the front end surface of the rack. Storable picture board. The sealing device includes a switching rod extrusion space installed in the top wall of the drawing board storage space, and a return electric magnet is fixedly installed on the left wall of the switching rod extrusion space, and the switching rod extrusion space is provided. Inside is installed so that the sealing plate, which extends to the right and whose right end abuts on the left end surface of the storage box, can slide;
Further, the switching device includes a force storage space installed in the left wall of the drawing board storage space, and the extrusion block is installed in the force storage space so as to be slidable with the left end surface of the extrusion block. A switching rod whose upper side extends into the switching rod extrusion space is fixedly installed on the right end surface of the extrusion block while being fixedly connected to the left wall of the force storage space by a force storage spring. , The switching rod and the left wall of the switching rod extrusion space are engaged so as to slide, the upper right end of the switching rod and the left end of the sealing plate are in contact with each other, and the lower side of the switching rod is the power space. An inclined block fixing plate extending to the inside and fixedly connected to the bottom wall of the power space is installed in the power space, and an upward inclined block slide groove is provided on the right end surface of the inclined block fixing plate. An upwardly inclined block slide block is installed in the upwardly inclined block slide groove, an upwardly inclined block is fixedly installed at the right end of the upwardly inclined block slide block, and the above is installed in the power space. A downwardly inclined block fixedly connected to the switching rod is installed, the downwardly inclined block and the upwardly inclined block are in contact with each other, and a switching shaft is fixedly installed on the upper end surface of the upwardly inclined block, and the switching is performed. A double-sided switching bevel gear that meshes with the upper main driving bevel gear is installed at the upper end of the shaft so that it can rotate, and a spline shaft that is engaged with the cam transmission shaft is fixedly installed on the upper end surface of the double-sided switching bead gear. The storable image board according to claim 1, wherein the image board is characterized by being The drawing board device is installed in the main table and includes a transmission space located below the drawing board storage space, and a direction switching in which the right end extends into the power space on the right wall of the transmission space. The bevel gear shaft is installed so as to be rotatable, and a direction switching bevel gear fixedly connected to the right end of the direction switching bead gear shaft is installed in the power space, and the direction is in the transmission space. A sub-engagement pulley that is fixedly connected to the left end of the switching bevel gear shaft is installed so that the sealing plate storage transmission shaft whose right end extends into the reel space can rotate on the right wall of the transmission space. It is installed, and the intermediate gears are fixedly installed on the left and right ends of the sealing plate storage transmission shaft so as to be symmetrical, and the intermediate gear on the right side and the reel transmission gear mesh with each other;
Among them, a guide slide groove is provided on the bottom wall of the drawing board storage space, and a lead screw whose right end extends into the transmission space is installed on the left wall of the guide slide groove so as to rotate. In the transmission space, a drawing plate transmission gear that is fixedly connected to the right end of the lead screw and meshes with the intermediate gear on the left side is installed, and in the transmission space, the main engaging pulley is fixed to the lead screw. The main engaging pulley and the sub engaging pulley are connected by a belt;
Among them, the thread guide block is installed in the guide slide groove so that the thread guide block can slide, the thread guide block is connected to the lead screw by the thread, and the drawing board hinge lever is attached to the front end surface of the thread guide block. Are connected by a hinge and installed on the rear wall of the drawing board storage space so that the drawing board shaft can rotate, and the drawing board is fixedly installed on the drawing board shaft, and the upper left end of the drawing board hinge lever and the drawing board Is connected to the lower end surface of the
The storable drawing board according to claim 1, wherein the stock device includes a stock box installed at the right end of the main table.

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