CN220171751U

CN220171751U - Portable show board

Info

Publication number: CN220171751U
Application number: CN202321364952.2U
Authority: CN
Inventors: 戴博; 邓晓群
Original assignee: Shenzhen Zhaoyuan Technology Co ltd
Current assignee: Zhejiang Zhanmeng Cultural Development Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-12
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a portable display board, and relates to the technical field of display tools. This portable show board, which comprises a box body, the inside of box is established to cavity, the standing groove has been seted up to the upper surface of box, the inside sliding connection of standing groove has the show board, logical groove has been seted up respectively to the front and back both sides inner wall of standing groove, the front side leads to the groove and extends out the front side surface of box, the rear side leads to the inside that the groove extends into the box, the front side surface of box is provided with the hasp, the upper surface rotation of box is connected with the top cap, be provided with on the top cap with hasp identical buckle, can be so that when not using this show board, can draw in the inside of box with show board and mounting structure thereof, thereby reduce its space that occupies by a wide margin, and because whole specification is less after this show board is packed up, also more convenient for the staff to carry this show board to go out and demonstrate, traditional show board size is great, the problem of portability is not enough has been avoided.

Description

Portable show board

Technical Field

The utility model relates to the technical field of display tools, in particular to a portable display board.

Background

The mechanical devices are of a great variety, and some parts of the mechanical devices can even perform different forms of mechanical movements themselves when the mechanical devices are in operation. The mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protecting device, a lubricating system, a cooling system and the like.

In recent years, with the continuous advent of general equipment, the development of general equipment technology is also being advanced continuously, and the display board for general mechanical equipment technology development is a device for carrying out research and development of technology, and can conveniently carry out collision on the idea of communication, but the size of the existing display board is relatively great, and can occupy a large amount of space when not using, and the existing display board is very inconvenient to carry when moving or going out because of its size, which undoubtedly causes the inconvenience of using of users, reduces the use experience of users, and in view of this, we propose a portable display board.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a portable display board which can solve the problem that the conventional display board is inconvenient to carry.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable show board, includes the box, the inside of box is established to cavity, the standing groove has been seted up to the upper surface of box, the inside sliding connection of standing groove has the show board, logical groove has been seted up respectively to the front and back both sides inner wall of standing groove, the front side leads to the groove and extends out the front side surface of box, the rear side leads to the groove and extends into the inside of box, the front side surface of box is provided with the hasp, the upper surface of box rotates and is connected with the top cap, be provided with the buckle identical with the hasp on the top cap, the diapire fixedly connected with first expansion plate of box, the sliding groove has been seted up to the upper surface of first expansion plate, the inside sliding connection of sliding groove has the second expansion plate;

the sliding tray has also been seted up to the upper surface of second expansion plate, and sliding connection has the third expansion plate in the sliding tray on the second expansion plate, and the sliding tray is extended to the upper surface of third expansion plate, is provided with mounting structure on the third expansion plate, all is provided with unlocking structure on second expansion plate and the third expansion plate, and locking groove has all been seted up to the inner wall of first expansion plate and second expansion plate, all is provided with locking structure on first expansion plate and the second expansion plate.

Preferably, the locking structure comprises a locking block, the locking block is slidably connected in the locking groove, a spring is fixedly connected to one side surface of the locking block, which is close to the inner wall of the locking groove, and one end of the spring, which is far away from the locking block, is fixedly connected with the inner wall of the locking groove.

Preferably, the mounting structure comprises a mounting plate, the mounting plate is fixedly connected to the upper surface of the third expansion plate, a rotating groove is formed in the upper surface of the mounting plate, a mounting block is connected to the inner wall of the rotating groove in a rotating mode, and a mounting groove is formed in the lower surface of the mounting block.

Preferably, a lifting groove is formed in the upper surface of the mounting plate, and a grip is fixedly connected to the inner wall of the lifting groove.

Preferably, the unlocking structure comprises a knob, the knob is fixedly connected with a rotating rod on the rear side surface of the knob on the front side surface of the second expansion plate, the rear end of the rotating rod penetrates through the second expansion plate in a rotating mode and is connected with the inner wall of the second expansion plate in a rotating mode, and a gear is sleeved on the outer surface of the rotating rod located inside the second expansion plate.

Preferably, the surface meshing of gear is connected with the pinion rack, and pinion rack and the inner wall sliding connection of second expansion plate, and one side surface fixedly connected with unlocking piece that keeps away from the gear of pinion rack.

Preferably, the left side surface and the right side surface of the second expansion plate and the third expansion plate are respectively provided with a second locking groove, the unlocking block penetrates into the second locking groove in a sliding way, and the second locking groove is matched with the locking block.

Preferably, the lower surface of the locking block is arc-shaped, and the front side surfaces of the second expansion plate and the first expansion plate are provided with openings communicated with the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This portable show board, when needs use this show board, pull out through with mounting structure, and drive the third expansion plate and remove in step, trigger locking structure after the third expansion plate removes, locking structure locks the third expansion plate, when highly inconsistent, through continuing the pulling, because the third expansion plate is locked, will drive the inside of second expansion plate at the sliding tray when pulling once more, the second expansion plate moves to the inside of appointed position and triggers locking structure and lock again, take out the show board afterwards, and install the show board through mounting structure can, when needs the unblock, through controlling unlocking structure, can unlock the show board, through above-mentioned structure, can be so that when not using this show board, can receive the inside of box with show board and mounting structure, thereby reduce its occupied space by a wide margin, and because this show board back overall specification is less, also more convenient the staff carries this show board of going out and demonstrate, the problem that traditional show board size is great has been avoided, portability is not enough.

(2) This portable show board, when showing the time need pack up, insert the inside of standing groove again with the show board, later through rotating the knob, the knob is synchronous to drive the dwang and rotate, the dwang is synchronous to drive gear rotation, gear synchronization drives the pinion rack and removes, the pinion rack removes and drives the unlocking piece in the inside slip of second locking groove in step, the unlocking piece removes the back contact locking piece, and promote the locking piece and remove, the locking piece removes the inside that breaks away from the second locking groove, thereby make second expansion plate unblock, the third expansion plate unblock step is the same with the second expansion plate, through above-mentioned structure, can be so that when satisfying portability, normal use's demand has been satisfied, and utilize the box to act as the supporting base of traditional show board, avoid follow-up still need the staff to carry the trivial details of support specially, portability of show board has further been promoted.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a portable display board according to the present utility model;

FIG. 2 is a schematic view of the installation of the present utility model;

FIG. 3 is a schematic diagram of an unlocking structure of the present utility model;

FIG. 4 is a schematic diagram of an unlocking structure of the present utility model;

FIG. 5 is a schematic cross-sectional view of a second locking groove of the present utility model.

Reference numerals: 1. a case; 2. a placement groove; 3. a display board; 4. a through groove; 5. locking; 6. a top cover; 7. a first expansion plate; 8. a sliding groove; 9. a second expansion plate; 10. a third expansion plate; 11. a locking groove; 12. a locking block; 13. a spring; 14. a mounting plate; 15. a rotating groove; 16. a mounting block; 17. a mounting groove; 18. a pulling groove; 19. a grip; 20. a knob; 21. a rotating lever; 22. a gear; 23. a toothed plate; 24. unlocking the block; 25. a second locking groove; 26. an opening.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-5, the present utility model provides a technical solution: the portable display board comprises a box body 1, wherein the inside of the box body 1 is hollow, a placing groove 2 is formed in the upper surface of the box body 1, a display board 3 is connected in a sliding manner in the placing groove 2, through grooves 4 are respectively formed in the inner walls of the front side and the rear side of the placing groove 2, the front through grooves 4 extend out of the front side surface of the box body 1, the rear through grooves 4 extend into the box body 1, a lock catch 5 is arranged on the front side surface of the box body 1, a top cover 6 is rotatably connected to the upper surface of the box body 1, a buckle which is matched with the lock catch 5 is arranged on the top cover 6, a first telescopic plate 7 is fixedly connected to the bottom wall of the box body 1, a sliding groove 8 is formed in the upper surface of the first telescopic plate 7, a second telescopic plate 9 is connected in a sliding manner in the inner part of the sliding groove 8, a sliding groove 8 is also formed in the upper surface of the second telescopic plate 9, a third telescopic plate 10 is connected in a sliding manner in the sliding groove 8 on the second telescopic plate 9, the upper surface of the third expansion plate 10 extends out of the sliding groove 8, the third expansion plate 10 is provided with a mounting structure, the second expansion plate 9 and the third expansion plate 10 are provided with unlocking structures, the inner walls of the first expansion plate 7 and the second expansion plate 9 are provided with locking grooves 11, the first expansion plate 7 and the second expansion plate 9 are provided with locking structures, the buckle and the lock catch are all existing structures, and the structure is not repeated, when the display plate 3 is needed to be used, the third expansion plate 10 is pulled out through the mounting structure and synchronously driven to move, the locking structure is triggered after the third expansion plate 10 moves, the locking structure locks the third expansion plate 10, when the height is inconsistent, the third expansion plate 10 is continuously pulled, the second expansion plate 9 is driven to be in the sliding groove 8 after being pulled again, the locking structure is triggered to be locked again after the second expansion plate 9 moves to a designated position, the show board 3 is taken out afterwards to through mounting structure with show board 3 installation can, when needs unblock, through controlling unblock structure, can unblock to show board 3, through above-mentioned structure, can be so that when not using this show board 3, can advance the inside of box 1 with show board 3 and its mounting structure, thereby reduce its occupied space by a wide margin, and because this show board 3 is packed up the back overall specification less, also made things convenient for the staff to carry this show board 3 to go out and show more, avoided traditional show board 3 size great, the problem that portability is not enough.

Further, the locking structure comprises a locking block 12, the locking block 12 is slidingly connected in the locking groove 11, a spring 13 is fixedly connected to one side surface of the locking block 12 close to the inner wall of the locking groove 11, one end of the spring 13 away from the locking block 12 is fixedly connected with the inner wall of the locking groove 11, the mounting structure comprises a mounting plate 14, the mounting plate 14 is fixedly connected to the upper surface of the third expansion plate 10, a rotating groove 15 is formed in the upper surface of the mounting plate 14, a mounting block 16 is rotatably connected to the inner wall of the rotating groove 15, a mounting groove 17 is formed in the lower surface of the mounting block 16, a pulling groove 18 is formed in the upper surface of the mounting plate 14, a grip 19 is fixedly connected to the inner wall of the pulling groove 18, a rotating rod 21 is fixedly connected to the rear side surface of the front side surface knob 20 of the second expansion plate 9, the rear end of the rotating rod 21 is rotatably penetrated into the inner part of the second expansion plate 9 and is rotatably connected with the inner wall of the second expansion plate 9, the outer surface of the rotating rod 21 positioned in the second expansion plate 9 is sleeved with a gear 22, the outer surface of the gear 22 is in meshed connection with a toothed plate 23, the toothed plate 23 is in sliding connection with the inner wall of the second expansion plate 9, one side surface of the toothed plate 23 far away from the gear 22 is fixedly connected with an unlocking block 24, the left side surface and the right side surface of the second expansion plate 9 and the third expansion plate 10 are respectively provided with a second locking groove 25, the unlocking block 24 penetrates into the second locking groove 25 in a sliding manner, the second locking groove 25 is matched with the locking block 12, the lower surface of the locking block 12 is arranged into an arc shape, the front side surfaces of the second expansion plate 9 and the first expansion plate 7 are provided with openings 26 communicated with the sliding grooves 8, after the third expansion plate 10 moves to a designated position, the second locking groove 25 is aligned with the locking groove 11 at the moment, the locking block 12 is pushed to enter the second locking groove 25, thereby locking the third expansion plate 10, the locking method of the second expansion plate 9 is the same as that of the third expansion plate 10, when the display plate 3 is required to be installed, the unlocking block 24 is synchronously driven to slide in the second locking groove 25 by pulling out the display plate 3, then the two mounting blocks 16 are rotated, the mounting grooves 17 are in a vertical state, then the display plate 3 is inserted into the two mounting grooves 17, and due to the limitation of the rotating grooves 15, the mounting blocks 16 can only rotate ninety degrees, when the display is completed, the display plate 3 is reinserted into the placing groove 2, then the rotating knob 20 is used for synchronously driving the rotating rod 21 to rotate, the gear 22 synchronously drives the toothed plate 23 to move, the toothed plate 23 synchronously drives the unlocking block 24 to slide in the second locking groove 25, the unlocking block 24 moves to contact the locking block 12, and pushes the locking block 12 to move, then the locking block 12 is separated from the second locking groove 25, so that the second expansion plate 9 is unlocked, the third expansion plate 10 is only rotated by ninety degrees, and the step of the third expansion plate 10 is identical with the second expansion plate 9, the step of the second expansion plate is realized, the portable case is further met, the portable case is further met, and the portable case is convenient to be carried by a portable carrier 3, and the portable case is further is required to be met.

Working principle: when the display board 3 is required to be used, the mounting structure is pulled out, the third expansion board 10 is synchronously driven to move, the locking structure is triggered after the third expansion board 10 moves, the third expansion board 10 is locked by the locking structure, when the height is inconsistent, the third expansion board 10 is continuously pulled, the second expansion board 9 is driven to be in the sliding groove 8 when being pulled again due to the fact that the third expansion board 10 is locked, the second expansion board 9 is triggered to be locked again after moving to a designated position, the display board 3 is then pulled out, the display board 3 is mounted through the mounting structure, when the display board 3 is required to be unlocked, the unlocking structure is controlled, the display board 3 can be unlocked, the second locking groove 25 is aligned with the locking groove 11 after the third expansion board 10 moves to the designated position, at the moment, the locking block 12 is pushed into the second locking groove 25 under the action of the spring 13, thus, the third expansion board 10 is locked, the locking method of the second expansion board 9 is the same as that of the third expansion board 10, when the display board 3 is required to be installed, the display board 3 is pulled out, then the two mounting blocks 16 are rotated, the mounting grooves 17 are in a vertical state, then the display board 3 is inserted into the interiors of the two mounting grooves 17, and due to the limitation of the rotating grooves 15, the mounting blocks 16 can only rotate ninety degrees, when the display board 3 is reinserted into the interior of the placing groove 2 when the display is required to be retracted after the display is completed, then the knob 20 is rotated, the knob 20 synchronously drives the rotating rod 21 to rotate, the rotating rod 21 synchronously drives the gear 22 to rotate, the gear 22 synchronously drives the toothed plate 23 to move, the toothed plate 23 synchronously drives the unlocking block 24 to slide in the interior of the second locking groove 25, the unlocking block 24 moves to contact the locking block 12 and pushes the locking block 12 to move, after moving, the locking block 12 is separated from the second locking groove 25, so that the second expansion plate 9 is unlocked, and the unlocking step of the third expansion plate 10 is the same as that of the second expansion plate 9.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a portable show board, includes box (1), its characterized in that: the inside of box (1) is established to cavity, standing groove (2) has been seted up to the upper surface of box (1), inside sliding connection of standing groove (2) has show board (3), logical groove (4) have been seted up respectively to the front and back both sides inner wall of standing groove (2), the front side leads to groove (4) and extends out the front side surface of box (1), the front side surface of box (1) is provided with hasp (5), the upper surface rotation of box (1) is connected with top cap (6), be provided with on top cap (6) with hasp (5) identical buckle, sliding groove (8) have been seted up to the upper surface of first expansion plate (7), the inside sliding connection of sliding groove (8) has second expansion plate (9);

the sliding tray (8) has also been seted up to the upper surface of second expansion plate (9), sliding connection has third expansion plate (10) in sliding tray (8) on second expansion plate (9), the upper surface of third expansion plate (10) extends sliding tray (8), be provided with mounting structure on third expansion plate (10), all be provided with the unblock structure on second expansion plate (9) and third expansion plate (10), locking groove (11) have all been seted up to the inner wall of first expansion plate (7) and second expansion plate (9), all be provided with locking structure on first expansion plate (7) and the second expansion plate (9).

2. A portable display board according to claim 1, wherein: the locking structure comprises a locking block (12), the locking block (12) is slidably connected in the locking groove (11), a spring (13) is fixedly connected to the surface of one side of the locking block (12) close to the inner wall of the locking groove (11), and one end of the spring (13) away from the locking block (12) is fixedly connected with the inner wall of the locking groove (11).

3. A portable display board according to claim 1, wherein: the mounting structure comprises a mounting plate (14), wherein the mounting plate (14) is fixedly connected to the upper surface of the third expansion plate (10), a rotating groove (15) is formed in the upper surface of the mounting plate (14), a mounting block (16) is rotatably connected to the inner wall of the rotating groove (15), and a mounting groove (17) is formed in the lower surface of the mounting block (16).

4. A portable display board according to claim 3, wherein: the upper surface of mounting panel (14) has seted up and has carried draw groove (18), and the inner wall of carrying draw groove (18) is fixedly connected with handle (19).

5. A portable display board according to claim 1, wherein: the unlocking structure comprises a knob (20), the knob (20) is arranged on the front side surface of the second expansion plate (9), a rotating rod (21) is fixedly connected to the rear side surface of the knob (20), the rear end of the rotating rod (21) penetrates through the second expansion plate (9) in a rotating mode and is connected with the inner wall of the second expansion plate (9) in a rotating mode, and a gear (22) is sleeved on the outer surface of the rotating rod (21) located inside the second expansion plate (9).

6. A portable display board according to claim 5, wherein: the outer surface meshing of gear (22) is connected with pinion rack (23), and the inner wall sliding connection of pinion rack (23) and second expansion plate (9), one side surface fixedly connected with unlocking block (24) of keeping away from gear (22) of pinion rack (23).

7. A portable display board as in claim 6, wherein: the left side surface and the right side surface of the second expansion plate (9) and the third expansion plate (10) are respectively provided with a second locking groove (25), the unlocking block (24) penetrates into the second locking groove (25) in a sliding way, and the second locking groove (25) is matched with the locking block (12).

8. A portable display board according to claim 2, wherein: the lower surface of the locking block (12) is arc-shaped, and openings (26) communicated with the sliding grooves (8) are formed in the front side surfaces of the second telescopic plate (9) and the first telescopic plate (7).