CN212400730U

CN212400730U - White board

Info

Publication number: CN212400730U
Application number: CN202020595843.1U
Authority: CN
Inventors: 杨伟华
Original assignee: Hangzhou Maijie Education Technology Co ltd
Current assignee: Hangzhou Maijie Education Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-26
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a white board, include: the first frame is provided with a slot along the length direction; the end part, facing the first frame, of the second frame is provided with a bolt, and the bolt can be inserted into the slot; and the fastening mechanism, one end of the fastening mechanism is arranged at the end part of the first frame close to the second frame, the other end of the fastening mechanism is arranged at the end part of the second frame close to the first frame, and the first frame and the second frame are detachably connected through the fastening mechanism. The technical scheme of the utility model be through inserting the bolt that second frame department set up to the slot of first frame department to further utilize lock joint mechanism to carry out detachable the connection with first frame and second frame, also be convenient for when can realizing the fast assembly of first frame and second frame dismantle it, effectively improved its installation effectiveness and dismantlement efficiency, better result of use has.

Description

White board

Technical Field

The utility model relates to a teaching auxiliary assembly technical field especially relates to a blank.

Background

Writing boards used in schools at present include blackboards and whiteboards. The blackboard needs chalk, the blackboard eraser is erased once, all the chalk dust is in the air, the blackboard erasing activity becomes one of classroom environmental pollution sources, and if the existing white board is used, the chalk is not used, so that the pollution problem of the chalk dust is solved. However, the existing spliced whiteboard usually adopts an iron sheet or a die-casting core with screws for fixed connection, so that the whiteboard is inconvenient for users to install and disassemble, and the installation efficiency and the disassembly efficiency are both low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel whiteboard of concatenation formula, the simple structure of this whiteboard, the installation and the dismantlement of being convenient for have better user result of use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a whiteboard, comprising:

the first frame is provided with a slot along the length direction;

the end part, facing the first frame, of the second frame is provided with a bolt, and the bolt can be inserted into the slot; and a process for the preparation of a coating,

the first frame and the second frame are detachably connected through the fastening mechanism.

Further, the fastening mechanism includes: the buckle mechanism is arranged at the end part, close to the second frame, of the first frame, the buckle fixing seat is arranged at the end part, close to the first frame, of the second frame, and the buckle mechanism can be buckled on the buckle fixing seat.

Further, the buckle mechanism includes: the fixed seat is fixedly arranged at one end of the first frame, which is close to the second frame; the pull ring is arranged on one side of the fixed seat, which is opposite to the first frame, and can rotate relative to the fixed seat; the buckling piece is arranged on the pull ring and can rotate relative to the pull ring, and the buckling piece is in buckling fit with the buckling fixing seat.

Furthermore, the pull ring is provided with a rotating shaft, the rotating shaft can rotate relative to the pull ring, and the buckling piece is fixedly arranged on the rotating shaft.

Furthermore, an annular part is formed at one end, far away from the pull ring, of the fastening piece, a locking part is formed at one side, back to the second frame, of the fastening seat, and the annular part is in fastening fit with the locking part.

Further, the locking part is arranged in a bending mode along the direction back to the fastener.

Further, the pull ring is arranged in a U shape.

Furthermore, a first convex part and a second convex part are formed on one side of the fixed seat, which is back to the first frame, in an extending manner, and the first convex part and the second convex part are arranged in parallel at intervals; a first side edge portion of the tab is connected to the first protrusion and is rotatable with respect to the first protrusion; the second side portion of the tab is connected to the second protrusion and is rotatable relative to the second protrusion.

Further, the whiteboard further comprises: the first plate body and the second plate body, the first frame is fixedly arranged on the transverse side edge of the first plate body, and the second frame is fixedly arranged on the transverse side edge of the second plate body.

Furthermore, a first isolation plate is fixedly arranged on one side, facing the first plate body, of the first edge frame along the length direction, and the hasp mechanism and the first plate body are respectively positioned on two opposite sides of the first isolation plate; and one side of the second frame facing the second plate body is fixedly provided with a second isolation plate along the length direction, and the buckling seat and the second plate body are respectively positioned at two opposite sides of the second isolation plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the technical scheme, the provided white board is characterized in that the bolt arranged at the position of the second frame is inserted into the slot at the position of the first frame, the first frame and the second frame are detachably connected through the fastening mechanism, the first frame and the second frame can be quickly assembled and disassembled conveniently, the installation efficiency and the disassembly efficiency are effectively improved, and the white board has a better using effect.

Drawings

Fig. 1 is a schematic view of a whiteboard according to an embodiment of the present invention.

Fig. 2 is a schematic view of the region a shown in fig. 1.

Fig. 3 is a schematic view of the first frame shown in fig. 2.

Fig. 4 is a schematic view of the second frame shown in fig. 2.

Fig. 5 is a schematic view of the buckle mechanism shown in fig. 3.

100. A white board; 10. a first frame; 11. a slot; 12. a first separator plate; 20. a second frame; 21. a bolt; 22. a second separator plate; 30. a fastening mechanism; 31. a buckle mechanism; 311. a fixed seat; 3111. a first convex portion; 3112. a second convex portion; 312. a pull ring; 3121. a first side edge portion; 3122. a second side edge portion; 313. a fastener; 3131. an annular portion; 314. a rotating shaft; 32. buckling and fixing seats; 321. a locking portion; 40. a first plate body; 50. a second plate body.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1 to 4, an embodiment of the present invention provides a spliced whiteboard 100, the whiteboard 100 has a simple structure, is convenient to assemble and disassemble, can effectively improve the working efficiency of the working personnel, and has a better user using effect.

The whiteboard 100 includes: a first frame 10, a second frame 20 and a fastening mechanism 30. The first frame 10 is formed with a slot 11 along the length direction, and the slot 11 is formed at one side end of the first frame 10 facing the second frame 20; the end of the second frame 20 facing the first frame 10 is provided with a plug 21, and the plug 21 can be inserted into the slot 11, so that the first frame 10 and the second frame 20 are spliced by the plug fit between the plug 21 and the slot 11; the fastening mechanism 30 has one end mounted on the end of the first frame 10 close to the second frame 20 and the other end mounted on the end of the second frame 20 close to the first frame 10, and the first frame 10 and the second frame 20 are detachably connected by the fastening mechanism 30, so that the fastening mechanism 30 can further fix the first frame 10 and the second frame 20 into an integral structure to prevent the first frame 10 and the second frame 20 from being separated from each other.

It can be understood that, besides the bolt 21 can be fixedly installed at the end of the second frame 20 facing the first frame 10, the side of the bolt 21 away from the first frame 10 can also be inserted into the second frame 20, that is: the second frame 20 is also provided with a slot (not shown) along the length direction for inserting the pin 21, so as to splice the first frame 10 and the second frame 20.

Wherein, this whiteboard 100 also includes: the first frame 10 is fixedly mounted on the lateral side of the first board 40, and the second frame 20 is fixedly mounted on the lateral side of the second board 50. It is understood that the first frame 10 is mounted on both the upper and lower lateral sides of the first board 40, and the second frame 20 is mounted on both the upper and lower lateral sides of the second board 50.

In addition, as shown in fig. 2, a first isolation plate 12 is fixed along the length direction on the side of the first frame 10 facing the first plate 40, and the first plate 40 is located on the side of the first isolation plate 12 facing away from the fastening mechanism 30; a second partition plate 22 is fixedly installed along the length direction on a side of the second frame 20 facing the second plate 50, and the second plate 50 is located on a side of the second partition plate 22 facing away from the fastening mechanism 30. It can be understood that the first partition board 12 and the second partition board 22 are respectively transversely disposed on the first frame 10 and the second frame 20, the longitudinal lengths of the first board 40 and the second board 50 are the same, and the first board 40 and the second board 50 are respectively located at the rear side of the first partition board 12 and the second partition board 22.

Wherein, this fastening mechanism 30 includes: hasp mechanism 31 and detain seat 32, hasp mechanism 31 is installed at the tip that first frame 10 is close to second frame 20, detains the seat 32 and installs at the tip that second frame 20 is close to first frame 10, hasp mechanism 31 can carry out the lock joint cooperation with detaining seat 32 to buckle hasp mechanism 31 on detaining seat 32, thereby realize fixing first frame 10 and second frame 20 to the mesh of integral type structure.

It will be appreciated that the snapping mechanism 31 is located on the side of the first separator plate 12 facing away from the first plate 40, and the snap seats 32 are located on the side of the second separator plate 22 facing away from the second plate 50, i.e.: the first board 40 and the fastening mechanism 31 are respectively located at two opposite sides of the first isolation board 12, and the second board 50 and the fastening seat 32 are respectively located at two opposite sides of the second isolation board 22; in addition, the fastening mechanisms 31 are disposed at the upper and lower lateral edges of the first plate 40, and the fastening seats 32 are disposed at the upper and lower lateral edges of the second plate 50.

Wherein, this hasp mechanism 31 includes: a fixing seat 311, a pull ring 312 and a fastening member 313, wherein the fixing seat 311 is fixedly installed at one end of the first frame 10 close to the second frame 20; the pull ring 312 is installed on a side of the fixed seat 311 facing away from the first frame 10, and can rotate relative to the fixed seat 311, that is: one end of the pull ring 312 close to the fixed seat 311 is connected to the fixed seat 311, and the pull ring 312 can rotate towards or away from the direction of the fastening seat 32; the fastener 313 is mounted on the pull ring 312 and can rotate relative to the pull ring 312, and the fastener 313 and the fastening seat 32 are in fastening fit. It is understood that, as shown in fig. 2, when the pull ring 312 rotates clockwise, the pull ring 312 drives the fastening member 313 to move towards the right side to disengage the fastening member 313 from the fastening seat 32, so that the worker can rotate the fastening member 313 counterclockwise to make the whole fastening member 313 located on the first frame 10.

Referring to fig. 5, the pull ring 312 is U-shaped; a first protrusion 3111 and a second protrusion 3112 are formed on one side of the fixing base 311 opposite to the first frame 10, and the first protrusion 3111 and the second protrusion 3112 are parallel to each other and spaced apart from each other; the first side portion 3121 of the tab 312 is connected to the first convex portion 3111, and the first side portion 3121 is rotatable with respect to the first convex portion 3111; the second side portion 3122 of the tab 312 is connected to the second protrusion 3112, and the second side portion 3122 is rotatable with respect to the second protrusion 3112. It is understood that the first side portion 3121 and the second side portion 3122 are respectively located on opposite sides of the first protruding portion 3111 and the second protruding portion 3112, the first side portion 3121 and the first protruding portion 3111 can be connected by a transmission shaft (not shown), and the second side portion 3122 and the second protruding portion 3112 can also be connected by a transmission shaft (not shown).

Wherein, a rotation shaft 314 is installed on the pull ring 312, two ends of the rotation shaft 314 are respectively penetrated on the first side edge portion 3121 and the second side edge portion 3122, and the rotation shaft 314 can rotate relative to the pull ring 312; the fastening member 313 is fixedly installed on the rotating shaft 314 so that the fastening member 313 can rotate based on the rotation of the rotating shaft 314, that is: the fastener 313 is vertically connected to the rotating shaft 314, and the fastener 313 can rotate around the rotating shaft 314.

Wherein, an annular portion 3131 is formed at one end of the fastening member 313 away from the pull ring 312, a locking portion 321 is formed at one side of the fastening seat 32 facing away from the second frame 20, and the annular portion 3131 is in fastening fit with the locking portion 321, that is: the ring portion 3131 can fit over the locking portion 321 to lock the first frame 10 and the second frame 20. In addition, the locking portion 321 is bent in a direction away from the fastener 313 to prevent the ring portion 3131 from being separated from the locking portion 321 due to external vibration.

It will be appreciated that the annular portion 3131 may have other shapes than a triangular shape, such as: round, square, etc.

The assembly process of the whiteboard 100 provided in the above embodiment may be described as follows:

the worker manually rotates the pull ring 312, so that the pull ring 312 rotates toward the direction of the fastening member 313 and simultaneously drives the rotating shaft 314 to approach the locking portion 321; the worker manually rotates the annular portion 3131 so that the annular portion 3131 is fitted over the circumferential outer side of the locking portion 321; then, the worker rotates the pull ring 312 toward a side away from the locking portion 321, the pull ring 312 drives the rotating shaft 314 to gradually move away from the locking portion 321, and finally, the inner side surface of the annular portion 3131 abuts against the locking portion 321, as shown in fig. 2.

It will be appreciated that the disassembly process of the whiteboard 100 provided in the above embodiment may be described as:

an initial state, as shown in FIG. 2; the worker rotates the pull ring 312 clockwise, and the pull ring 312 drives the rotating shaft 314 and the annular portion 3131 to move towards the right side, at this time, the annular portion 3131 is not in contact with the locking portion 321; thereafter, the worker rotates the ring portion 3131 counterclockwise to disengage the ring portion 3131 from the locking portion 321.

The whiteboard 100 provided in the above embodiment inserts the latch 21 disposed at the second frame 20 into the slot 11 at the first frame 10, and further detachably connects the first frame 10 and the second frame 20 based on the fastening mechanism 30, so that the first frame 10 and the second frame 20 can be quickly assembled and also easily disassembled, the assembly efficiency and the disassembly efficiency are effectively improved, and the whiteboard 100 has a better use effect.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A whiteboard, comprising:

the first frame (10), the first frame (10) is provided with a slot (11) along the length direction;

a second frame (20), wherein a bolt (21) is arranged at the end part of the second frame (20) facing the first frame (10), and the bolt (21) can be inserted into the slot (11); and a process for the preparation of a coating,

the clamping mechanism (30), one end of the clamping mechanism (30) is arranged at the end part of the first frame (10) close to the second frame (20), the other end of the clamping mechanism is arranged at the end part of the second frame (20) close to the first frame (10), and the first frame (10) and the second frame (20) are detachably connected through the clamping mechanism (30).

2. A whiteboard according to claim 1, wherein said fastening means (30) comprises: the buckle mechanism (31) is arranged at the end part, close to the second frame (20), of the first frame (10), the buckling seat (32) is arranged at the end part, close to the first frame (10), of the second frame (20), and the buckle mechanism (31) can be buckled to the buckling seat (32).

3. A whiteboard according to claim 2, wherein the snapping mechanism (31) comprises: the fixing seat (311) is fixedly arranged at one end, close to the second frame (20), of the first frame (10); the pull ring (312) is arranged on one side of the fixed seat (311) back to the first frame (10) and can rotate relative to the fixed seat (311); the buckling piece (313) is arranged on the pull ring (312) and can rotate relative to the pull ring (312), and the buckling piece (313) is buckled and matched with the buckling and fixing seat (32).

4. A whiteboard according to claim 3, wherein the pull-tab (312) is provided with a rotation shaft (314), the rotation shaft (314) being rotatable relative to the pull-tab (312), the fastening member (313) being fixedly mounted to the rotation shaft (314).

5. A whiteboard according to claim 3, wherein an end of the fastening member (313) remote from the pull ring (312) is formed with a ring portion (3131), and a locking portion (321) is formed on a side of the fastening seat (32) facing away from the second frame (20), and the ring portion (3131) is snap-fitted with the locking portion (321).

6. A whiteboard according to claim 5, wherein the locking portion (321) is arranged bent in a direction facing away from the fastening member (313).

7. A whiteboard according to claim 3, characterised in that the pull-tab (312) is U-shaped.

8. The whiteboard of claim 7, wherein a first protrusion (3111) and a second protrusion (3112) are formed on a side of the fixing base (311) opposite to the first frame (10), and the first protrusion (3111) and the second protrusion (3112) are parallel to each other and spaced apart from each other; a first side edge portion (3121) of the tab (312) is connected to the first convex portion (3111) and is rotatable with respect to the first convex portion (3111); the second side edge portion (3122) of the tab (312) is connected to the second convex portion (3112) and is rotatable with respect to the second convex portion (3112).

9. A whiteboard according to claim 2, characterised in that the whiteboard (100) further comprises: the novel plate comprises a first plate body (40) and a second plate body (50), wherein the first frame (10) is fixedly arranged on the transverse side edge of the first plate body (40), and the second frame (20) is fixedly arranged on the transverse side edge of the second plate body (50).

10. The whiteboard of claim 9, wherein a first partition plate (12) is fixedly arranged along the length direction on the side of the first frame (10) facing the first board body (40), and the fastening mechanism (31) and the first board body (40) are respectively arranged on two opposite sides of the first partition plate (12); and one side of the second frame (20) facing the second plate body (50) is fixedly provided with a second isolation plate (22) along the length direction, and the buckling and fixing seat (32) and the second plate body (50) are respectively positioned at two opposite sides of the second isolation plate (22).