CN220923656U - Push-pull writing board capable of realizing synchronous displacement, reset and movement - Google Patents
Push-pull writing board capable of realizing synchronous displacement, reset and movement Download PDFInfo
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- CN220923656U CN220923656U CN202322305196.2U CN202322305196U CN220923656U CN 220923656 U CN220923656 U CN 220923656U CN 202322305196 U CN202322305196 U CN 202322305196U CN 220923656 U CN220923656 U CN 220923656U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
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Abstract
The utility model discloses a movable push-pull writing board capable of realizing synchronous displacement resetting, which comprises a large frame fixed on a wall surface, wherein mirror image fixing boards are fixed on two sides of the inside of the large frame, mirror image movable boards which are arranged between the mirror image fixing boards and slide in the large frame are respectively provided with two inner displacement resetters and two outer displacement resetters, inner guide grooves and outer guide grooves which correspond to the inner displacement resetters and the outer displacement resetters and are mutually communicated are arranged in the large frame, and the mirror image movable boards are respectively provided with synchronizers for synchronous displacement resetting.
Description
Technical Field
The utility model relates to the field of writing boards, in particular to a movable push-pull writing board capable of realizing synchronous displacement and reset.
Background
The variety of clipboard is various, and including the rear has teaching equipment's clipboard, when needs use electronic teaching equipment such as rearmounted all-in-one or electronic whiteboard, needs to remove the clipboard, in order not to influence the clipboard removal, generally makes up and removes the clipboard and all arranges around, and the clipboard of arranging around is not in the coplanar, like this not only influences pleasing to the eye, influences the continuity of the normal writing of clipboard moreover.
Aiming at the problems, a synchronous shifting, resetting and moving push-pull system of the writing board is designed.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the movable push-pull writing board capable of realizing synchronous displacement reset, so that the problems that the common combined movable writing board provided in the background art is arranged front and back and the writing boards arranged front and back are not in the same plane, thereby not only affecting the beauty, but also affecting the continuity of the normal writing of the writing board are solved.
In order to solve the technical problems, the utility model provides the following technical scheme: the movable plate is characterized in that the movable sliding writing board capable of realizing synchronous displacement resetting comprises a large frame fixed on a wall surface, mirror image fixing plates are fixed on two sides of the inner portion of the large frame, mirror image movable plates which slide in the large frame are arranged between the mirror image fixing plates, two inner displacement resetting devices and two outer displacement resetting devices are respectively arranged on the upper portion and the lower portion of the mirror image movable plates, inner guide grooves and outer guide grooves which correspond to the inner displacement resetting devices and the outer displacement resetting devices and are mutually communicated are arranged on the upper portion and the lower portion of the large frame, and synchronous displacement resetting devices are respectively arranged on the mirror image movable plates.
Preferably, a plurality of hooks are fixed on the inner part of the large frame up and down, and the fixing plate arranged in a mirror image mode is fixedly connected with the hooks on the inner part of the large frame up and down through nuts at the top and the bottom.
Preferably, the internal displacement resetter includes: the device comprises a first base, a first slideway rod, a first deflection pulley, a first linear bearing and a first connecting piece; the external displacement restorer comprises: the second base, the second slideway rod, the second deflection pulley, the second linear bearing and the second connecting piece; the four corners of the bottoms of the first base and the second base of the internal displacement restorer and the external displacement restorer are respectively and rotatably connected with horizontal idler wheels, the first slideway rods and the second slideway rods of the internal displacement restorer and the external displacement restorer are respectively and horizontally arranged above the first base and the second base, the first linear bearings and the second linear bearings of the internal displacement restorer and the external displacement restorer are respectively and fixedly arranged at the top of the three first slideway rods and the second slideway rods in a sliding manner, the first displacement pulleys and the second displacement pulleys of the internal displacement restorer and the external displacement restorer are respectively and horizontally connected below the three first linear bearings and the three second linear bearings in a rotating manner and are flush with the idler wheels, and are respectively positioned in the inner guide groove and the external guide groove, and the first connecting piece and the second connecting piece of the internal displacement restorer and the external displacement restorer are respectively and fixedly arranged at the top of the three first linear bearings and the three second linear bearings through one side and fixedly arranged at the top of the large frame through the other side.
Preferably, the synchronizer comprises a synchronizing rod, a fixed plate, a hinge plate, a pin shaft, a concave wheel and pulleys, wherein the fixed plate is arranged in a mirror image mode and is respectively and vertically fixed at two ends of the synchronizing rod, the hinge plate is arranged in a mirror image mode and is respectively and vertically fixed at one side of the mirror image fixed plate, the pin shaft is arranged in a mirror image mode and is respectively and vertically fixed at one side opposite to the mirror image hinge plate, the concave wheel is arranged in a mirror image mode and is respectively and rotatably connected with the mirror image pin shaft, the pulleys are arranged in a mirror image mode and are respectively and rotatably connected with the end portions of the mirror image pin shaft, and the pulleys and the concave wheels of the synchronizer are both in sliding connection in a sliding groove of the large frame.
Preferably, a handle is fixed on the outer side of the movable plate in a mirror image arrangement.
Preferably, limiting blocks are fixed on two sides of the outer portion of the large frame.
Compared with the prior art, the utility model has the following beneficial effects: the writing board synchronous displacement reset moving push-pull system adopts a left-right moving slideway and a front-back displacement reset system, when electronic teaching equipment such as a rear integrated machine or an electronic whiteboard is used, the front-back linear displacement reset system is used for enabling the displacement reset push-pull board to move to the front of the sideboard, and then left-right push-pull is completed; when the teaching is mainly written, electronic teaching equipment such as a rear-mounted integrated machine or an electronic whiteboard is not used, the automatic completion is realized through a reset system, and the system solves the problem of movement of the writing board and ensures that the movable plate and the fixed plate are in the same plane when being normally written, so that the integral attractive effect of the writing board and the requirements on writing continuity are ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a moving plate structure according to the present utility model;
FIG. 3 is a schematic diagram of the front and back sides of the external displacement restorer of the present utility model;
FIG. 4 is a schematic diagram of the front and back sides of the internal displacement restorer of the present utility model;
FIG. 5 is a schematic view of the movable plate of the present utility model after installation;
FIG. 6 is a schematic diagram of a synchronizer of the present utility model;
Wherein: 1. a large frame; 2. a fixing plate; 3. a movable plate; 4. a synchronizer; 4001. a synchronizing lever; 4002. fixing the plate; 4003. a hinge plate; 4004. a pin shaft; 4005. a concave wheel; 4006. a pulley; 5. an internal displacement restorer; 5001. a first base; 5002. a first slideway bar; 5003. a first deflection pulley; 5004. a first linear bearing; 5005. a first connector; 6. an inner guide groove; 7. an external displacement restorer; 7001. a second base; 7002. a second slideway bar; 7003. a second deflection pulley; 7004. a second linear bearing; 7005. a second connector; 8. an outer guide groove; 9. a hook.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
As shown in fig. 1-6, the utility model provides a movable push-pull writing board capable of realizing synchronous displacement resetting, which comprises a large frame 1 fixed on a wall surface, wherein mirror image fixed boards 2 are fixed on two sides of the inside of the large frame 1, mirror image movable boards 3 sliding in the large frame 1 are arranged between the mirror image fixed boards 2, two inner displacement resetters 5 and two outer displacement resetters 7 are respectively arranged on the upper and lower parts of the mirror image movable boards 3, an inner guide groove 6 and an outer guide groove 8 which correspond to the inner displacement resetters 5 and the outer displacement resetters 7 and are mutually communicated are arranged on the upper and lower parts of the inside of the large frame 1, and the mirror image movable boards 3 are respectively provided with a synchronizer 4 for synchronous displacement resetting;
The inner deflection resetter 5 and the outer deflection resetter 7 can generate deflection through the action of external force pulling force so as to be convenient for pushing and pulling the movable plate 3 left and right to open, and when the movable plate 3 is pushed and pulled to the middle reset position, four plates become the same plane through elastic force reset, the synchronous deflection reset of the two inner deflection resetters 5 and the two outer deflection resetters 7 is ensured by the synchronizer 4 of deflection reset through a lever system, so that two sides of the movable plate 3 are respectively driven to synchronously move, deflection reset synchronization is realized, the movable plate 3 can be pushed and pulled left and right to expose the middle rear all-in-one machine after deflection, and electrochemical teaching is facilitated; when the writing board is reset, the movable board 3 is pushed and pulled to the middle position, namely the inner guide groove position and the outer guide groove position, is automatically reset by virtue of elasticity, and is ensured to be on the same plane with the two fixed boards 2, so that an integral writing board surface is formed.
In this embodiment, specifically, a plurality of hooks 9 are fixed up and down in the large frame 1, and the fixing plate 2 disposed in a mirror image is fixedly connected with the plurality of hooks 9 in the large frame 1 through nuts at the top and bottom.
In this embodiment, specifically, the internal displacement resetter 5 includes: a first base 5001, a first slide bar 5002, a first deflection pulley 5003, a first linear bearing 5004, a first connector 5005; the external displacement resetter 7 includes: a second base 7001, a second slideway rod 7002, a second deflection pulley 7003, a second linear bearing 7004, and a second connecting piece 7005; the four corners of the bottoms of the first base 5001 and the second base 7001 of the inner deflection restorer 5 and the outer deflection restorer 7 are respectively and rotatably connected with horizontal idler wheels, the first slideway rod 5002 and the second slideway rod 7002 of the inner deflection restorer 5 and the outer deflection restorer 7 are respectively and horizontally arranged above the first base 5001 and the second base 7001, the first linear bearings 5004 and the second linear bearings 7004 of the inner deflection restorer 5 and the outer deflection restorer 7 are respectively provided with three and are jointly fixed, and are respectively and slidably connected with the three first slideway rods 5002 and the second slideway rods 7002, the first deflection pulleys 5003 and the second deflection pulleys 7003 of the inner deflection restorer 5 and the outer deflection restorer 7 are respectively and horizontally connected below the three first linear bearings 5004 and the three second linear bearings 7004, are respectively and horizontally arranged above the idler wheels and are respectively in the inner guide grooves 6 and the outer guide grooves 7008, and the first linear connecting pieces 5005 and the second linear connecting pieces of the inner deflection restorer 5 and the outer deflection restorer 7 are respectively and fixedly connected with the top of the third linear bearings 7001 through the first linear connecting pieces and the second linear bearings 5004;
Under the reset condition, the blackboard handle is pulled forward to drive the 5003 and 7003 shifting pulleys, the 5004 and 7004 linear bearings and the 5005 and 5005 connecting pieces to move forward along the slideway rods 5002 and 7002 to realize shifting, the 5003 and 7003 shifting pulleys respectively enter the front and back two left and right linear movement sliding grooves along the guide grooves, at the moment, the fixed plate 2 and the movable plate 3 are staggered and not on a plane, a gap is reserved between the fixed plate 2 and the movable plate 3 and can move left and right, the blackboard is opened when the push-pull movable plate 3 moves left and right to a limiting position, and the rear all-in-one machine of the blackboard is exposed, so that the electrochemical teaching is facilitated; when the reset is needed, the handles on the movable plate 3 are pushed and pulled, the movable plate 3 is moved to the middle position, namely when the position-changing pulleys of 5003 and 7003 reach the positions corresponding to the notch of the inner guide groove 6 and the notch of the outer guide groove 8, the whole body of the position-changing pulleys of 5003 and 7003, the linear bearings of 5004 and 7004 and the connecting pieces of 5005 and 5005 moves backwards along the slide rails 5002 and 7002 under the action of spring force and enters the guide grooves to automatically realize the reset; springs are disposed within both the first linear bearing 5004 and the second linear bearing 7004.
In this embodiment, specifically, the synchronizer 4 includes a synchronizing bar 4001, a fixed plate 4002, a hinge plate 4003, a pin shaft 4004, a concave wheel 4005 and a pulley 4006, where the fixed plate 4002 is arranged in a mirror image and is vertically fixed at two ends of the synchronizing bar 4001, the hinge plate 4003 is arranged in a mirror image and is vertically fixed at one side of the mirror image fixed plate 4002, the pin shaft 4004 is arranged in a mirror image and is vertically fixed at the opposite side of the mirror image hinge plate 4003, the concave wheel 4005 is arranged in a mirror image and is rotationally connected with the mirror image pin shaft 4004, the pulley 4006 is arranged in a mirror image and is rotationally connected with an end of the mirror image pin shaft 4004, and the pulley 4006 and the concave wheel 4005 of the synchronizer 4 are both slidably connected in a chute of the large frame 1;
The synchronizer 4 ensures that the two internal deflection resetters 5 and the two external deflection resetters 7 synchronously displace and reset through a lever system, so that two sides of the movable 3 are respectively driven to synchronously move, and displacement and reset synchronization is realized, because the force application position of an external force deviates (a handle cannot be exactly arranged in a stress center and the force application of a hand cannot be exactly guaranteed in the center of the handle), the movement of the internal deflection resetters and the external deflection resetters can possibly be asynchronous, the levers of the synchronizer 4 are rotated to different control movement distances with different angles and the same, the synchronous movement of the internal deflection resetters and the external deflection resetters is guaranteed, the 4 synchronizer is equivalent to a hinge lever which can rotate, when the handle of the movable plate is manually pulled, the internal deflection resetters 5 and the external deflection resetters 7 can both slide back and forth, the handle is pulled to drive one side 5 to slide outwards, and the lever of the middle synchronizer 4 also drives the other side of the external deflection resetters 7 to synchronously slide outwards, so that almost synchronous displacement is realized.
In this embodiment, specifically, a handle is fixed on the outer side of the movable plate 3 in a mirror image arrangement.
In this embodiment, specifically, the two sides of the outer portion of the large frame 1 are both fixed with limiting blocks.
Working principle: under the reset condition, the blackboard handle is pulled forward to drive the 5003 and 7003 shifting pulleys, the 5004 and 7004 linear bearings and the 5005 and 5005 connecting pieces to move forward along the slideway rods 5002 and 7002 to realize shifting, the 5003 and 7003 shifting pulleys respectively enter the front and back two left and right linear movement sliding grooves along the guide grooves, at the moment, the fixed plate 2 and the movable plate 3 are staggered and not on a plane, a gap is reserved between the fixed plate 2 and the movable plate 3 and can move left and right, the blackboard is opened when the push-pull movable plate 3 moves left and right to a limiting position, and the rear all-in-one machine of the blackboard is exposed, so that the electrochemical teaching is facilitated; when the reset is needed, the handles on the movable plate 3 are pushed and pulled, the movable plate 3 is moved to the middle position, namely when the position-changing pulleys of 5003 and 7003 reach the positions corresponding to the notch of the inner guide groove 6 and the notch of the outer guide groove 8, the whole body of the position-changing pulleys of 5003 and 7003, the linear bearings of 5004 and 7004 and the connecting pieces of 5005 and 5005 moves backwards along the slide rails 5002 and 7002 under the action of spring force and enters the guide grooves to automatically realize the reset.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Can realize synchronous displacement reset and remove push-and-pull clipboard, including fixing at big frame (1) of wall, its characterized in that: the fixed plate (2) of mirror image is fixed with in big frame (1) inside both sides, is equipped with mirror image and slides fly leaf (3) in big frame (1) between mirror image fixed plate (2), and mirror image fly leaf (3) are equipped with two interior repositors (5) and two outside repositors (7) that shift respectively from top to bottom, be equipped with in the inside of big frame (1) about with interior repositors (5) and outside repositors (7) that shift and interior guiding groove (6) and outer guiding groove (8) of intercommunication each other, mirror image fly leaf (3) all are equipped with synchronizer (4) that are used for synchronous dislocation to reset.
2. The movable push-pull writing board capable of realizing synchronous displacement and reset according to claim 1, wherein the movable push-pull writing board is characterized in that: a plurality of hooks (9) are fixed on the inner part of the large frame (1) up and down, and the fixing plate (2) arranged in a mirror image mode is fixedly connected with the hooks (9) on the inner part of the large frame (1) up and down through nuts at the top and the bottom.
3. The movable push-pull writing board capable of realizing synchronous displacement and reset according to claim 1, wherein the movable push-pull writing board is characterized in that: the internal displacement restorer (5) comprises: the device comprises a first base (5001), a first slideway rod (5002), a first deflection pulley (5003), a first linear bearing (5004) and a first connecting piece (5005); the external displacement restorer (7) comprises: the second base (7001), a second slideway rod (7002), a second deflection pulley (7003), a second linear bearing (7004) and a second connecting piece (7005); the first base (5001) and the second base (7001) of the inner deflection restorer (5) and the outer deflection restorer (7) are respectively and horizontally arranged above the first base (5001) and the second base (7001), the first linear bearing (5004) and the second linear bearing (7004) of the inner deflection restorer (5) and the outer deflection restorer (7) are respectively and horizontally connected with the first slide rod (5002) and the second slide rod (7002) in a sliding manner, the first deflection pulley (5003) and the second deflection pulley (7003) of the inner deflection restorer (5) and the outer deflection restorer (7) are respectively and horizontally connected with the third linear bearing (5004) and the lower side of the first linear bearing (5004) and the second linear bearing (7004) respectively, the inner deflection restorer (5) and the inner guide groove (7008) are respectively connected with the first linear bearing (5008) and the second linear bearing (7008) in a sliding manner, is fixed with the top of the big frame (1) through the other side.
4. The movable push-pull writing board capable of realizing synchronous displacement and reset according to claim 1, wherein the movable push-pull writing board is characterized in that: the synchronizer (4) comprises a synchronizing rod (4001), a fixed plate (4002), a hinge plate (4003), a pin shaft (4004), a concave wheel (4005) and pulleys (4006), wherein the fixed plate (4002) is arranged in a mirror mode and is respectively and vertically fixed at two ends of the synchronizing rod (4001), the hinge plate (4003) is arranged in a mirror mode and is respectively and fixedly arranged at one side of the mirror fixed plate (4002), the pin shaft (4004) is arranged in a mirror mode and is respectively and vertically fixed at one side opposite to the mirror hinge plate (4003), the concave wheel (4005) is arranged in a mirror mode and is respectively and rotatably connected with the mirror pin shaft (4004), and the pulleys (4006) and the concave wheels (4005) of the synchronizer (4) are respectively and rotatably connected with the end portions of the mirror hinge shaft (4004) in a sliding mode in a sliding groove of the large frame (1).
5. The movable push-pull writing board capable of realizing synchronous displacement and reset according to claim 1, wherein the movable push-pull writing board is characterized in that: the handle is fixed on the outer side of the movable plate (3) which is arranged in a mirror image mode.
6. The movable push-pull writing board capable of realizing synchronous displacement and reset according to claim 1, wherein the movable push-pull writing board is characterized in that: limiting blocks are fixed on two sides of the outer portion of the large frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305196.2U CN220923656U (en) | 2023-08-28 | 2023-08-28 | Push-pull writing board capable of realizing synchronous displacement, reset and movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305196.2U CN220923656U (en) | 2023-08-28 | 2023-08-28 | Push-pull writing board capable of realizing synchronous displacement, reset and movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923656U true CN220923656U (en) | 2024-05-10 |
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ID=90934842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305196.2U Active CN220923656U (en) | 2023-08-28 | 2023-08-28 | Push-pull writing board capable of realizing synchronous displacement, reset and movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923656U (en) |
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2023
- 2023-08-28 CN CN202322305196.2U patent/CN220923656U/en active Active
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