CN218528039U

CN218528039U - Turnover type teaching desk

Info

Publication number: CN218528039U
Application number: CN202222853082.7U
Authority: CN
Inventors: 叶炽成
Original assignee: Foshan Qixin Science And Education Equipment Co ltd
Current assignee: Foshan Qixin Science And Education Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a turn-over formula teaching table, the desk comprises a desktop, both ends middle part run through have the axis of rotation and with axis of rotation fixed connection about the desktop, the slot has been seted up at both ends about the desktop, the axis of rotation is rotated with the mounting panel of controlling both ends and is connected, the mounting panel sets up to concave type, the inside positioner that is provided with of mounting panel, positioner is including the locating lever, draw piece and positioning spring, the locating lever run through the mounting panel and with mounting panel sliding connection. This turn-over formula teaching table, through being provided with positioner, realize fixed spacingly to the desktop, make things convenient for the teacher to use, therefore, the clothes hanger is strong in practicability, through being provided with stop device, when needs are carried the teaching table, it is folding to the connecting plate, make the gag lever post carry on spacingly to the connecting plate after folding, convenient storage, when needs use the desktop, make the gag lever post insert to the spacing downthehole of connecting plate, fix it spacingly, the convenience is used the desktop.

Description

Turnover type teaching desk

Technical Field

The utility model relates to a teaching table technical field specifically is a turn-over formula teaching table.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

Teaching equipment is of a great variety, when carrying out art teaching, will use the teaching table, and current teaching table is mostly fixed mounting, can not carry out the turn-over to the desktop, has explained the drawing back on the desktop when art mr to the student, need take off the drawing on the desktop, places new explanation drawing, and the operation is comparatively loaded down with trivial details, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a turn-over formula teaching table has solved teaching table and has mostly been fixed mounting, can not carry out the problem of turn-over to the desktop.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a turn-over formula teaching table, includes the desktop, both ends middle part run through have the axis of rotation and with axis of rotation fixed connection about the desktop, the slot has been seted up at both ends about the desktop, the axis of rotation is rotated with the mounting panel of controlling both ends and is connected, the mounting panel sets up to concave type, the inside positioner that is provided with of mounting panel, positioner includes:

the positioning rod penetrates through the mounting plate and is connected with the mounting plate in a sliding manner;

one end of the pull block close to the desktop is fixedly connected with the positioning rod;

the positioning spring is sleeved on the outer wall of the positioning rod, one end of the positioning spring is fixedly connected with the pulling block, and the other end of the positioning spring is fixedly connected with the mounting plate.

Preferably, mounting panel lower extreme fixed mounting has the connecting block, the inside connecting plate that is provided with of connecting block, the connecting plate passes through the dwang and is connected with the connecting block rotation, spacing hole has been seted up at both ends around the connecting plate, both ends are provided with stop device around the connecting block.

Preferably, the limiting device comprises a limiting rod, a limiting block and a limiting spring, the limiting rod penetrates through the connecting block and is connected with the connecting block in a sliding mode, one end of the limiting rod penetrates through the connecting block and is inserted into a limiting hole of the connecting block, the limiting spring is sleeved on the outer wall of the limiting rod in a row, one end of the limiting spring is fixedly connected with the connecting block, the other end of the limiting spring is fixedly connected with the limiting block, and one end, close to the connecting block, of the limiting block is fixedly connected with the limiting rod.

Preferably, both ends are provided with fixing device around the connecting plate, fixing device is including dead lever, fixed block and fixed spring, the dead lever run through the connecting plate and with connecting plate sliding connection, the dead lever is kept away from one of connecting plate and is served fixedly connected with fixed block, the fixed spring has been cup jointed on the outer wall of dead lever, the one end and the fixed block fixed connection of fixed spring, the other end and the connecting plate fixed connection of fixed spring.

Preferably, the lower end of the connecting plate is inserted with a supporting rod, and the outer wall of the supporting rod is provided with a plurality of groups of array-shaped fixing holes.

Preferably, the lower end of the supporting rod is fixedly connected with a supporting base.

(III) advantageous effects

The utility model provides a turn-over type teaching desk. The method has the following beneficial effects:

(1) This turn-over formula teaching desk through being provided with positioner, outwards stimulates the pulling block, makes the locating lever not in the slot of grafting at the desktop, overturns the inside desktop of mounting panel at this time, finishes the back when the desktop overturns completely, loosens the pulling block, drives the locating lever and slides to the slot through positioning spring's elastic potential energy to make the locating lever peg graft once more to the slot in, realize fixed spacingly to the desktop, make things convenient for the teacher to use, the practicality is strong.

(2) This turn-over formula teaching table, through being provided with stop device, when needs are carried the teaching table, can rotate the inside connecting plate of connecting block, fold the connecting plate, the gag lever post passes through spacing spring's elastic shrinkage simultaneously, make the gag lever post carry on spacingly to the connecting plate after folding, convenient storage, when needs use the desktop, make the gag lever post insert to the spacing downthehole of connecting plate, fix spacingly to it, the convenience is used the desktop.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a desktop; 101. a rotating shaft; 102. a slot; 2. mounting a plate; 201. connecting blocks; 202. rotating the rod; 3. a positioning device; 301. positioning a rod; 302. pulling the block; 303. a positioning spring; 4. a connecting plate; 401. a limiting hole; 5. a limiting device; 501. a limiting rod; 502. a limiting block; 503. a limiting spring; 6. a fixing device; 601. a fixing rod; 602. a fixed block; 603. a fixed spring; 7. a support bar; 701. a fixing hole; 8. a support base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a turn-over formula teaching table, which comprises a desktop 1, desktop 1 left and right sides both ends middle part run through have axis of rotation 101 and with axis of rotation 101 fixed connection, slot 102 has been seted up at both ends about desktop 1, axis of rotation 101 rotates with the mounting panel 2 of controlling both ends to be connected, mounting panel 2 sets up to the concave type, 2 inside positioner 3 that are provided with of mounting panel, positioner 3 includes locating lever 301, locating lever 301 run through mounting panel 2 and with 2 sliding connection of mounting panel, one end that desktop 1 was kept away from to locating lever 301 with draw piece 302 fixed connection, positioning spring 303 has cup jointed positioning spring 303 on the outer wall of locating lever 301, positioning spring 303's one end with draw piece 302 fixed connection, positioning spring 303's the other end and 2 fixed connection of mounting panel.

Particularly, the utility model discloses technical scheme's positioner 3 is including locating lever 301, draw piece 302 and positioning spring 303, and the elastic potential energy through positioning spring 303 drives locating lever 301 and inserts to the slot 102 of desktop 1 in, fixes spacingly to desktop 1 after the upset, improves the practicality.

The utility model discloses an in the embodiment, support base 8 and be the anti-skidding rubber material, can strengthen and ground support frictional force, guarantee the stability of support simultaneously.

With reference to fig. 1 to 4, a connecting block 201 is fixedly mounted at the lower end of the mounting plate 2, a connecting plate 4 is disposed inside the connecting block 201, the connecting plate 4 is rotatably connected to the connecting block 201 through a rotating rod 202, limiting holes 401 are disposed at the front and rear ends of the connecting plate 4, limiting devices 5 are disposed at the front and rear ends of the connecting block 201, each limiting device 5 includes a limiting rod 501, a limiting block 502 and a limiting spring 503, the limiting rod 501 penetrates through the connecting block 201 and is slidably connected to the connecting block 201, one end of the limiting rod 501, which penetrates through the connecting block 201, is inserted into the limiting hole 401 of the connecting plate 4, the limiting spring 503 is sleeved on the outer wall of the limiting rod 501, one end of the limiting spring 503, which penetrates through the connecting block 201, the other end of the limiting spring 503 is fixedly connected to the limiting block 502, one end of the limiting block 502, which is close to the connecting block 201, is fixedly connected to the limiting rod 501, fixing devices 6 are disposed at the front and rear ends of the connecting plate 4, each fixing device 6 includes a fixing rod 601, a fixing block 602 and a fixing spring 603, the fixing rod 601, the fixing device 603 is slidably connected to the connecting plate 4, one end of the fixing rod 601, the fixing device 603 is connected to the outer wall of the connecting plate 701, and the lower end of the supporting base of the supporting rod 701 is connected to the supporting base 7, and the supporting base 7 of the supporting rod 701, and the supporting base 7 of the supporting rod 701.

In order to prevent the desktop 1 after the turnover from shaking, the positioning device 3 is arranged, so that the positioning rod 301 is inserted into the slot 102 of the desktop 1, the desktop 1 after the turnover is fixed and limited, the practicability is high, and the operation is simple.

The utility model discloses an among the embodiment, for the convenience highly adjust desktop 1, insert to connecting plate 4 in through using bracing piece 7, insert to the fixed orifices 701 of co-altitude through making dead lever 601 simultaneously, can highly adjust desktop 1's whole, the operation letter is answered, and the practicality is strong.

When the desk is in work (or in use), when the desktop 1 needs to be turned, the pulling block 302 is pulled outwards, the positioning rod 301 is driven to slide outwards, the positioning rod 301 is not inserted into the slot 102, the desktop 1 is turned, after the desk is turned, the pulling block 302 is loosened, the positioning spring 303 elastically contracts, the positioning rod 301 is driven to slide into the slot 102 of the desktop 1 and is inserted into the slot 102 again, the turned desktop 1 is fixed and limited, when the desktop 1 needs to be carried, the limiting block 502 is pulled outwards, the limiting rod 501 is not inserted into the limiting hole 401, the connecting plate 4 in the connecting block 201 can be rotated and folded, the carrying is convenient, meanwhile, when the height needs to be adjusted, the fixing block 602 is pulled, the fixing rod 601 is driven not to be inserted into the fixing hole 701 of the supporting rod 7, the height inserted into the connecting plate 4 is adjusted at this time, the fixing rod 601 is inserted into the fixing holes 701 with different heights through the elastic potential energy of the fixing spring 603, the height adjustment of the desktop 1 is achieved, the operation is simple, and the practicability is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turn-over formula teaching table, includes desktop (1), its characterized in that: both ends middle part runs through axis of rotation (101) and with axis of rotation (101) fixed connection about desktop (1), slot (102) have been seted up at both ends about desktop (1), axis of rotation (101) rotate with mounting panel (2) of controlling both ends and are connected, mounting panel (2) set up to concave type, inside positioner (3) that are provided with of mounting panel (2), positioner (3) include:

the positioning rod (301), the positioning rod (301) penetrates through the mounting plate (2) and is connected with the mounting plate (2) in a sliding mode;

the pull block (302), one end of the pull block (302) close to the desktop (1) is fixedly connected with the positioning rod (301);

the positioning device comprises a positioning spring (303), the positioning spring (303) is sleeved on the outer wall of the positioning rod (301), one end of the positioning spring (303) is fixedly connected with the pulling block (302), and the other end of the positioning spring (303) is fixedly connected with the mounting plate (2).

2. The flip-top teaching table of claim 1, wherein: mounting panel (2) lower extreme fixed mounting has connecting block (201), connecting block (201) inside is provided with connecting plate (4), connecting plate (4) are rotated with connecting block (201) through dwang (202) and are connected, spacing hole (401) have been seted up at both ends around connecting plate (4), both ends are provided with stop device (5) around connecting block (201).

3. The flip-top educational table of claim 2, wherein: stop device (5) are including gag lever post (501), stopper (502) and spacing spring (503), gag lever post (501) through connection piece (201) and with connecting block (201) sliding connection, the one end of gag lever post (501) through connection piece (201) is pegged graft in spacing hole (401) of connecting plate (4), spacing spring (503) have been cup jointed to the outer wall line of gag lever post (501), spacing spring (503) one end and connecting block (201) fixed connection, the other end and stopper (502) fixed connection of spacing spring (503), one end and gag lever post (501) fixed connection that stopper (502) are close to connecting block (201).

4. The flip-top educational table of claim 3, wherein: both ends are provided with fixing device (6) around connecting plate (4), fixing device (6) are including dead lever (601), fixed block (602) and fixed spring (603), dead lever (601) run through connecting plate (4) and with connecting plate (4) sliding connection, dead lever (601) are kept away from one of connecting plate (4) and are served fixedly connected with fixed block (602), fixed spring (603) have been cup jointed on the outer wall of dead lever (601), the one end and fixed block (602) fixed connection of fixed spring (603), the other end and connecting plate (4) fixed connection of fixed spring (603).

5. The flip-top educational table of claim 4, wherein: the lower end of the connecting plate (4) is spliced with a supporting rod (7), and the outer wall of the supporting rod (7) is provided with a plurality of groups of array-shaped fixing holes (701).

6. The flip-top educational table of claim 5, wherein: the lower end of the supporting rod (7) is fixedly connected with a supporting base (8).