JP2020182801A - Large-size craft frame hung on wall, configured to be able to replace picture and calligraphy - Google Patents

Abstract

To provide a large-size craft frame hung on a wall, configured to be able to replace pictures and calligraphy.SOLUTION: A large-size craft frame comprises a picture frame 11, a lifting/lowering chamber 12 installed in the picture frame, and a lifting/lowering plate 13 vertically slidably installed in the lifting/lowering chamber. The lifting/lowering plate includes a picture/calligraphy chamber 14 opened to the front installed therein, and the lifting/lowering chamber includes a glass chamber opened to the front installed on the front wall thereof so as to communicate therewith, where glass is fixedly installed in the glass chamber. The lifting/lowering plate includes an expansion/contraction device 101 installed on the upper side thereof, support devices 102 symmetrically installed on both left/right sides thereof, a reversing plate device 103 installed on the lower side thereof, and a manual device installed on a rear side thereof. The picture or calligraphy in the large frame can be replaced by this configuration, and dispense with removal of the picture frame so as to, besides facilitating the operation, prevent the picture frame from being damaged when the picture frame is removed.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of craft technology, and specifically is a large-scale craft picture frame in which a calligraphy hung on a wall can be replaced.

In many homes, if you put a picture frame in a craft picture frame and hang it on the wall again to improve the aesthetics and replace the picture frame, many picture frames need to be replaced together, which is a great waste. For a large picture frame, the picture frame can be replaced after the picture frame to be replaced is also removed, and the picture frame collides with it and is fragile, which affects the aesthetics, so a large craft picture frame that can replace the picture frame hung on the wall is required. There is, this device can replace the calligraphy on the large frame, it is not necessary to remove the frame, not only is it easy to operate, but it also prevents the frame from being damaged when removing the frame.

Chinese Patent Application Publication No. 104490180

An object of the present invention is to provide a large-scale craft picture frame in which a calligraphy hung on a wall can be replaced, and to eliminate the above-mentioned drawbacks in the prior art.

The large-scale craft frame that can replace the calligraphy hung on the wall of the present invention includes the frame, and the elevating chamber is installed in the frame, and the elevating plate is installed in the elevating chamber so that the elevating plate can slide up and down. A writing chamber opened forward is installed in the elevating plate, a glass chamber opened forward is installed on the front wall of the elevating chamber so as to communicate with the glass chamber, and glass is placed in the glass chamber. It is fixedly installed, and a telescopic device is installed on the upper side of the elevating plate, and the telescopic device can control the elevating plate to move up and down, which gives convenience for replacement of writing and drawing, and both left and right sides of the elevating plate. A support device is symmetrically installed in the support device, which can support the elevating plate, reduce the weight of the elevating plate, prevent damage to the telescopic device, and under the elevating plate. A reversing plate device is installed, the reversing plate device has a function of sealing the elevating chamber, and at the same time has a control function for returning the device, and a manual device is installed on the rear side of the elevating plate. The manual device can operate the support device and the reversing plate device in conjunction with each other, and can start the telescopic device so that the support device communicates symmetrically with each other on the left and right sides of the elevating chamber. Including the installed slide plate chamber, the slide plate is installed so that the slide plate can slide in the slide plate chamber, and between one end of the slide plate away from the center of symmetry and the inner wall of the slide plate chamber. The pressing springs are fixedly connected, and the support blocks are uniformly distributed vertically on the opposite end faces of the slide plate, and are fixedly installed, and are installed in the left and right end faces of the elevating plate. The concave grooves having opposite openings are symmetrically installed, the positions and numbers of the concave grooves correspond to the support blocks, and the first hook block chamber is symmetrically placed on the upper and lower walls of the slide plate chamber. Moreover, it is installed so as to communicate with each other, and the first hook block is installed so as to be slidable in the first hook block chamber, and one end of the first hook block separated from the vertical symmetrical center and the first one. A fixed spring was fixedly connected to the inner wall of the hooking block chamber, and a first hooking groove having an opposite opening was symmetrically installed at the upper and lower ends of the slide plate.

As a further technical plan, the telescopic device includes a driven slide groove installed symmetrically and communicatively with the upper wall of the elevating chamber, and a screw rod can rotate in the driven slide groove. A power chamber is installed between the driving slide grooves, one end of the screw rod is extended into the power chamber, and a driven bevel gear is fixed to the opposite end of the screw rod. The elevating block is installed so as to be slidable on the upper side in the power chamber, the motor is fixedly installed in the elevating block, and the lower end of the motor meshes with the driven bevel gear. The leading bevel gears that can be moved are connected so that power can be transmitted, the elevating block is connected to the manual device, and the elevating block can be lowered until it meshes with the driven bevel gears on both the left and right sides, and is inside the driving slide groove. Is installed so that a driving slider connected to the screw rod by a screw thread can slide, a telescopic rod is connected to the lower end of the driving slider by a hinge, and a driven slide groove is installed on the upper end surface of the elevating plate. , The driven sliders are installed symmetrically and slidably in the driven slide groove, the lower ends of the telescopic rods are staggered, and the telescopic rods are connected to the upper ends of the driven sliders by hinges. It was connected so that the intersection of the two could rotate.

As a further technical plan, the reversing plate device is installed so as to communicate with the lower side of the elevating chamber and includes an opening chamber that opens downward, and the reversing plate is symmetrical in the opening chamber. One end of the reversing plate away from the center of symmetry is connected to the front and rear walls of the opening chamber so as to be rotatable, and one end of the reversing plate away from the center of symmetry has an opposite opening. A second hook groove is installed, and a second hook block chamber is installed symmetrically and communicatively on both the left and right walls of the opening chamber, and a second hook block is installed in the second hook block chamber. It is installed so that it can slide, and the second hooking block can extend into the second hooking groove to catch the reversing plate and keep the reversing plate horizontal, and is symmetrical among the second hooking blocks. A compression spring is fixedly connected between one end away from the center and the inner wall of the second hook block chamber, and the elasticity of the compression spring is larger than the elasticity of the fixed spring. The first pulling thread and the second pulling thread are fixedly connected to one end away from the center of symmetry, the first pulling thread is divided into two, and the first hooking block is from the upper and lower symmetrical centers. It was fixedly connected to one distant end and the second pull thread was connected to the manual device.

As a further technical plan, the manual device includes a pulling chamber installed behind the elevating chamber, and the pulling plate is installed in the pulling chamber so that the pulling plate can slide, and the pulling plate is installed. A return spring is fixedly connected between the lower end of the pulling chamber and the lower wall of the pulling chamber, and a pull string extending into the external space is fixedly connected to the lower end of the pulling plate. The pulling thread is fixedly connected to the pulling string, and the transmission chambers are installed symmetrically and in communication with each other on the left and right walls of the pulling chamber, and the pulling plate of the pulling plate is installed in the transmission chamber. A conrod connected by a hinge is installed at the lower end, and one end of the conrod, which is separated from the pulling plate, is connected to the opposite end surface of the slide plate by a hinge, and the pulling chamber and the power chamber A conrod chamber is installed between the two so as to communicate with each other, and an interlocking rod that passes through the conrod chamber at the front end of the pulling plate and is fixedly connected to the rear end of the elevating block is fixedly connected. The pulling plate is connected, and the elevating block can be interlocked by the interlocking rod to move up and down synchronously.

The beneficial effect of the present invention is: The present invention is simple to configure, convenient to operate, the device can replace the calligraphy on the large picture frame, there is no need to remove the picture frame, it is not only easy to operate, but also when removing the picture frame Prevent damage to the picture frame.

In order to explain the present invention in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the entire internal configuration of a large craft frame in which the calligraphy hung on the wall of the present invention can be replaced. FIG. 2 is a schematic configuration diagram in the “AA” direction of FIG. FIG. 3 is a schematic configuration diagram in the “BB” direction of FIG. FIG. 4 is an enlarged schematic view of “C” in FIG. FIG. 5 is an enlarged schematic view of “D” in FIG.

With reference to FIGS. 1 to 5, the large craft frame in which the drawing hung on the wall of the present invention can be replaced includes the frame 11, and the elevating chamber 12 is installed in the frame 11, and the elevating chamber 12 is inside. The elevating plate 13 is installed so as to be slid up and down, a drawing chamber 14 opened forward is installed in the elevating plate 13, and a glass chamber 15 opened forward is installed on the front wall of the elevating chamber 12. The glass 16 is fixedly installed in the glass chamber 15, the telescopic device 101 is installed on the upper side of the elevating plate 13, and the telescopic device 101 connects the elevating plate 13. It can be controlled and raised and lowered, which is convenient for replacing the calligraphy and drawing. Support devices 102 are symmetrically installed on both the left and right sides of the lifting plate 13, and the supporting device 102 can support the lifting plate 13. The weight of the elevating plate 13 is reduced to prevent the telescopic device 101 from being damaged, a reversing plate device 103 is installed under the elevating plate 13, and the reversing plate device 103 seals the elevating chamber 12. At the same time, it has a control function for returning the device, and a manual device 104 is installed on the rear side of the elevating plate 13, and the manual device 104 includes the support device 102 and the reversing plate device 103. The expansion / contraction device 101 can be started, and the support device 102 includes a slide plate chamber 17 installed symmetrically on both the left and right sides of the elevating chamber 12 so as to communicate with each other. The slide plate 18 is installed in the slide plate chamber 17 so that the slide plate 18 can slide, and a pressing spring 19 is provided between one end of the slide plate 18 away from the center of symmetry and the inner wall of the slide plate chamber 17. Are fixedly connected, and support blocks 20 are uniformly distributed vertically on the opposite end faces of the slide plate 18, and are fixedly installed, and are installed in the left and right end faces of the elevating plate 13. The concave grooves 21 having opposite openings are symmetrically installed, the positions and numbers of the concave grooves 21 correspond to the support blocks 20, and the first hooking block chamber 22 is attached to the upper and lower walls of the slide plate chamber 17. Are installed symmetrically and in communication with each other, and the first hooking block 23 is installed so as to be slidable in the first hooking block chamber 22 from the upper and lower symmetrical centers of the first hooking block 23. A fixing bar is provided between the separated end and the inner wall of the first hooking block chamber 22. Ne 24 is fixedly connected, and first hooking grooves 25 having opposite openings are symmetrically installed at the upper and lower ends of the slide plate 18.

Beneficially, the telescopic device 101 includes a driven slide groove 26 installed symmetrically and communicatively with the upper wall of the elevating chamber 12, and a screw rod 27 is contained in the driven slide groove 26. Is installed so that it can rotate, a power chamber 28 is installed between the driving slide grooves 26, one end of the screw rod 27 facing each other extends into the power chamber 28, and the screw rod 27 faces each other. A driven bevel gear 29 is fixedly installed at one end, an elevating block 30 is installed on the upper side of the power chamber 28 so as to be slidable, and a motor 31 is fixedly installed in the elevating block 30. A driving bevel gear 32 capable of meshing with the driven bevel gear 29 is connected to the lower end of the motor 31 so that power can be transmitted, the elevating block 30 is connected to the manual device 104, and the elevating block 30 is connected to both the left and right sides. It can be lowered until it meshes with the driven bevel gear 29, and a driving slider 33 connected to the screw rod 27 by a screw thread is installed in the driving slide groove 26 so as to slide, and the lower end of the driving slider 33. A telescopic rod 34 is connected by a hinge, a driven slide groove 35 is installed on the upper end surface of the elevating plate 13, and the driven slider 36 can slide symmetrically in the driven slide groove 35. The lower ends of the telescopic rods 34 were staggered and connected to the upper ends of the driven sliders 36 by hinges so that the intersections of the telescopic rods 34 could rotate.

Advantageously, the reversing plate device 103 includes an opening chamber 54 that is installed so as to communicate with the lower side of the elevating chamber 12 and is open downward, and the reversing plate 37 is contained in the opening chamber 54. It is installed symmetrically, and one end of the reversing plate 37 that is separated from the center of symmetry is connected to the front and rear walls of the opening chamber 54 so as to be rotatable, and is connected to one end of the reversing plate 37 that is separated from the center of symmetry. The second hooking groove 38 having the opposite opening is installed, and the second hooking block chamber 39 is installed symmetrically and in communication with each other on the left and right walls of the opening chamber 54, and the second hooking block chamber is installed. The second hooking block 40 is installed in the 39 so that the second hooking block 40 can slide, and the second hooking block 40 extends into the second hooking groove 38 to hook the reversing plate 37, and the reversing plate 37 A compression spring 41 is fixedly connected between one end of the second hook block 40, which is separated from the center of symmetry, and the inner wall of the second hook block chamber 39, so that the second hook block 40 can be kept horizontal. The elasticity of 41 is greater than the elasticity of the fixed spring 24, and the first pulling thread 42 and the second pulling thread 45 are fixedly connected to one end of the second hooking block 40 that is separated from the center of symmetry. The first pulling thread 42 is divided into two, and is fixedly connected to one end of the first hooking block 23 that is separated from the upper and lower symmetrical centers, and the second pulling thread 45 is connected to the manual device 104. It was.

Beneficially, the manual device 104 includes a pulling chamber 46 installed on the rear side of the elevating chamber 12, and the pulling plate 47 is installed in the pulling chamber 46 so as to be slidable. A return spring 48 is fixedly connected between the lower end of the pulling plate 47 and the lower wall of the pulling chamber 46, and a pull string 49 extending into the external space is fixed to the lower end of the pulling plate 47. The second pulling thread 45 is fixedly connected to the pulling string 49, and the transmission chamber 50 is installed symmetrically and communicatively on both the left and right walls of the pulling chamber 46. In the transmission chamber 50, a conrod 51 connected by a hinge is installed at the lower end of the pulling plate 47, and one end of the conrod 51 away from the pulling plate 47 faces the slide plate 18. It is connected to the side end surface by a hinge, is installed so that the conrod chamber 52 communicates between the pulling chamber 46 and the power chamber 28, and passes through the conrod chamber 52 at the front end of the pulling plate 47. An interlocking rod 53 fixedly connected to the rear end of the elevating block 30 is fixedly connected, and the pulling plate 47 interlocks the elevating block 30 with the interlocking rod 53 to move up and down synchronously. be able to.

In the initial state, the rear end surface of the frame 11 is fixed to the wall, the elevating plate 13 is maximally retracted into the elevating chamber 12, the support block 20 extends into the concave groove 21, and the elevating plate 13 is supported. , The reversing plate 37 is in a horizontal state, the elevating block 30 is located at the upper limit position, the main bevel gear 32 is not meshing with the driven bevel gear 29, and the first hook block 23 is retracted into the first hook block chamber 22. I'm out.

When replacing the drawing hung on the wall, the pull string 49 is pulled downward, the pulling plate 47 is interlocked and lowered, and the elevating block 30 is interlocked by the interlocking rod 53, and the main bevel gear 32 meshes with the driven bevel gear 29. The pulling plate 47 pushes the slide plate 18 apart from each other by the conrod 51, and the support block 20 is interlocked to be pulled out from the concave groove 21. At this time, the first hooking groove 25 is the first hooking block. Facing the chamber 22, the pull string 49 is pulled downward and at the same time the second pull thread 45 is tightened, the second hook block 40 is pulled apart from each other, and pulled out of the second hook groove 38, and the reversing plate 37 Is reversed to the vertical state, and at this time, the first pulling thread 42 is released, and the first hooking block 23 extends into the first hooking groove 25 under the elasticity of the fixed spring 24 to hook the slide plate 18. , The pull string 49 was released, and at this time, the second hooking block 40 came into contact with the reversing plate 37 and could not be returned, so that neither the slide plate 18 nor the pulling plate 47 could be returned, and the motor 31 was started. The driving bevel gear 32 is interlocked and rotated, the driven bevel gear 29 is interlocked and rotated by meshing of the gears, and the screw rod 27 is interlocked and rotated, and the driving slider 33 is interlocked and brought closer to each other through the connection by the thread. The telescopic rod 34 interlocks the driven sliders 36 to lower them while bringing them closer to each other, and further interlocks the elevating plates 13 to lower them to the external space. At this time, the drawing in the drawing chamber 14 can be replaced. When it returns, the motor 31 rotates in the opposite direction to return the elevating plate 13, and at this time, the reversing plate 37 may be manually inverted.

The beneficial effect of the present invention is: The present invention is simple to configure, convenient to operate, the device can replace the calligraphy on the large picture frame, there is no need to remove the picture frame, it is not only easy to operate, but also when removing the picture frame Prevent damage to the picture frame.

Engineers in this field can clarify that they do not deviate from the general spirit and ideas of the present invention, and various modifications can be made to the above examples, all of which are within the scope of protection of the present invention. The protection plan of the present invention should be standardized on the claim of the present invention.

Claims (4)

In front view, including the frame, an elevating chamber is installed in the frame, the elevating plate is installed in the elevating chamber so that the elevating plate can slide up and down, and the elevating plate is opened forward. A writing chamber is installed, a glass chamber opened forward is installed on the front wall of the elevating chamber so as to communicate with each other, glass is fixedly installed in the glass chamber, and above the elevating plate. An expansion / contraction device is installed, and the expansion / contraction device can control the elevating plate to move up and down, which is convenient for exchanging writings. Support devices are symmetrically installed on the left and right sides of the elevating plate to support the support. The device can support the elevating plate, reduce the weight of the elevating plate, prevent damage to the telescopic device, install a reversing plate device under the elevating plate, and the reversing plate device It has a function of sealing the elevating chamber, and at the same time has a control function for returning the device. A manual device is installed on the rear side of the elevating plate, and the manual device has the support device and the reversing plate device. The telescopic device can be actuated in tandem and the telescopic device can be started, and the support device includes a slide plate chamber installed symmetrically and communicatively on both left and right sides of the elevating chamber. A slide plate is installed inside so that the slide plate can slide, and a pressing spring is fixedly connected between one end of the slide plate separated from the center of symmetry and the inner wall of the slide plate chamber, and the slide plate is fixed. Support blocks are uniformly distributed vertically on the opposite end faces and are fixedly installed, and concave grooves having opposite openings are symmetrically installed in the left and right end faces of the elevating plate. The position and number of the concave grooves correspond to the support block, and the first hook block chamber is installed symmetrically and communicatively on the upper and lower walls of the slide plate chamber, and the first hook block The first hooking block is installed in the chamber so that it can slide, and a fixed spring is provided between one end of the first hooking block that is separated from the vertical center of symmetry and the inner wall of the first hooking block chamber. A large craft frame that is fixedly connected and can replace the calligraphy hung on the wall, characterized in that a first hook groove having an opposite opening is symmetrically installed at the upper and lower ends of the slide plate. The telescopic device includes a driving slide groove that is symmetrically installed on the upper wall of the elevating chamber so as to communicate with each other, and is installed in the driving slide groove so that a screw rod can rotate. A power chamber is installed between the slide grooves, the opposite end of the screw rod extends into the power chamber, and a driven bevel gear is fixedly installed at the opposite end of the screw rod. The elevating block is installed so that it can slide on the upper side of the inside, the motor is fixedly installed in the elevating block, and the driving bevel gear that can mesh with the driven bevel gear is powered by the lower end of the motor. Connected so that they can be transmitted, the elevating block is connected to the manual device, the elevating block can be lowered until it meshes with the driven bevel gears on both the left and right sides, and a screw thread is formed on the screw rod in the driving slide groove. The driven slider connected by the above is installed so as to be slidable, a telescopic rod is connected to the lower end of the driven slider by a hinge, a driven slide groove is installed on the upper end surface of the elevating plate, and the inside of the driven slide groove is provided. The driven sliders are installed symmetrically and slidably, the lower ends of the telescopic rods are staggered, and they are connected to the upper ends of the driven sliders by hinges so that the intersections of the telescopic rods can rotate. A large craft frame in which the calligraphy hung on the wall according to claim 1 can be replaced, which is characterized by being connected to. The reversing plate device is installed so as to communicate with the lower side of the elevating chamber and includes an opening chamber that opens downward, and the reversing plate is symmetrically installed in the opening chamber. One end of the reversing plate away from the center of symmetry is rotatably connected to the front and rear walls of the opening chamber, and one end of the reversing plate away from the center of symmetry is provided with a second hook groove having an opposite opening. The second hook block chambers are symmetrically installed on the left and right walls of the opening chamber so as to communicate with each other, and the second hook block is slidably installed in the second hook block chamber. The second hooking block extends into the second hooking groove to catch the reversing plate and keeps the reversing plate horizontal, and is separated from the center of symmetry of the second hooking block. A compression spring is fixedly connected to the inner wall of the second hook block chamber, and the elasticity of the compression spring is larger than the elasticity of the fixed spring, and one end of the second hook block away from the center of symmetry. The first pulling thread and the second pulling thread are fixedly connected to each other, the first pulling thread is divided into two, and the first pulling thread is fixed to one end of the first hooking block that is separated from the upper and lower symmetrical centers. A large craft frame capable of replacing a wall-mounted calligraphy according to claim 1, wherein the second pulling thread is connected to the manual device. The manual device includes a pulling chamber installed behind the elevating chamber, and the pulling plate is installed in the pulling chamber so as to be slidable, and the lower end of the pulling plate and the pulling chamber are installed. A return spring is fixedly connected to the lower wall, a pull string extending to the external space is fixedly connected to the lower end of the pulling plate, and the second pull thread is fixedly connected to the pull string. It was fixedly connected, and the transmission chambers were installed symmetrically and communicatively on the left and right walls of the pulling chamber, and were connected to the lower end of the pulling plate by hinges in the transmission chamber. A conrod is installed, one end of the conrod away from the pulling plate is connected to the opposite end surface of the slide plate by a hinge, and a conrod chamber is provided between the pulling chamber and the power chamber. It is characterized in that an interlocking rod that is installed so as to communicate with each other, passes through the conrod chamber at the front end of the pulling plate, and is fixedly connected to the rear end of the elevating block is fixedly connected. A large-scale craft frame in which the calligraphy hung on the wall according to claim 1 can be replaced.

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