CN220937508U - Teaching show shelf of rotatory function in area - Google Patents

Abstract

The utility model relates to the technical field of display frames and discloses a teaching display frame with a rotating function, which comprises a base, wherein the top of the base is fixedly connected with a display frame, the inside of the display frame is rotationally connected with a rotating frame, the inside of the rotating frame is provided with a limiting component, the limiting component comprises a threaded rod rotationally connected to the inner bottom wall of the rotating frame, the external thread of the threaded rod is connected with an adjusting sleeve, the side wall of the adjusting sleeve is rotationally connected with a connecting rod, one end of the connecting rod, far away from the adjusting sleeve, is rotationally connected with a clamping block, a fixing cavity is formed in the display frame, a fixing rod is inserted into the fixing cavity, a fixing groove is formed in the bottom of the rotating frame, and the fixing rod is inserted into the fixing groove. This take teaching show shelf of rotation function supports spacing through the clamp splice to the drawing board, can swiftly demonstrate four works to, the work of being convenient for change the show, conveniently comment the painting, possess rotation function's advantage.

Description

Teaching show shelf of rotatory function in area

Technical Field

The utility model relates to the technical field of display frames, in particular to a teaching display frame with a rotating function.

Background

When painting learning is carried out in art classrooms, the works drawn by students are posted and displayed, at present, when some paper painting files are displayed, the display method mainly comprises the steps of posting the painting on a blackboard or a wall of the classrooms, and then commenting through teachers, so that the students can better progress, and the display rack is widely used as a common display article.

Most of the existing showing frames are of an integral structure, when a plurality of works are displayed, a plurality of showing frames are often required to be placed side by side, a large amount of movement and replacement are required, a lot of inconvenience is brought to the showing, meanwhile, huge workload is increased for workers, more time is wasted, compared occupied space is occupied by tiling in a plane, and a teacher is troublesome and inconvenient to comment, so that a teaching showing frame with a rotating function is needed to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the teaching display stand with the rotating function, which has the advantages of the rotating function and the like, and solves the problems that when a plurality of works are displayed, a plurality of display stands are often required to be placed side by side, a large number of the display stands are required to be moved and replaced, and a lot of inconvenience is brought to the display.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a take teaching show shelf of rotation function, includes the base, the top fixedly connected with show shelf of base, the inside rotation of show shelf is connected with the swivel mount, the inside of swivel mount is provided with spacing subassembly, spacing subassembly is including rotating the threaded rod of connecting on the inner bottom wall of swivel mount, the outside threaded connection of threaded rod has the adjusting collar, rotate on the lateral wall of adjusting collar and be connected with the connecting rod, the one end rotation that the adjusting collar was kept away from to the connecting rod is connected with the clamp splice, fixed chamber has been seted up to the inside of show shelf, the inside grafting of fixed chamber has the dead lever.

The beneficial effects of the utility model are as follows:

This take teaching show shelf of rotation function supports spacing through the clamp splice to the drawing board, can swiftly demonstrate four works to, the work of being convenient for change the show, conveniently comment the painting, possess rotation function's advantage.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the bottom of swivel mount has seted up the fixed slot, the dead lever peg is pegged graft in the inside of fixed slot.

The rotary frame is limited by the fixing rod, and is prevented from moving, so that the rotary frame is convenient to display.

Further, the outside fixedly connected with solid fixed ring of dead lever, gu fixed spring is connected with to the bottom fixedly connected with of solid fixed ring, gu fixed spring keeps away from the one end and the fixed chamber fixed connection of solid fixed ring, gu the bottom fixedly connected with of dead lever draws the piece.

The adoption of the further scheme has the beneficial effects that the elastic potential energy of the fixing spring pushes away the fixing ring, so that the fixing rod keeps a limiting state of the rotating frame.

Further, the bottom fixedly connected with slider of clamp splice, the spout has been seted up on the interior diapire of swivel mount, slider sliding connection is in the inside of spout.

The clamping block is limited through the sliding block, so that the clamping block transversely moves to clamp and limit the drawing board.

Further, the number of the clamping blocks is four, the four clamping blocks are circumferentially arrayed on the inner bottom wall of the rotating frame, and clamping pads are fixedly connected to the outer parts of the clamping blocks.

The beneficial effect of adopting above-mentioned further scheme is, avoids the clamp splice to cause the damage to the drawing board through pressing from both sides the pad.

Further, the top fixedly connected with rotation handle of threaded rod, the front fixedly connected with clipboard of show shelf.

The writing board has the beneficial effects that the threaded rod is convenient to drive to rotate through the rotating handle, and a teacher can write conveniently through the writing board.

Further, the overlook appearance of swivel mount is the cross, the draw-in groove has been seted up to the inside of swivel mount.

The drawing board has the beneficial effects that the drawing board is convenient to place through the clamping groove.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the present utility model at A;

fig. 4 is an enlarged view of the present utility model at B.

In the figure: 1. a base; 2. a display rack; 3. a rotating frame; 4. a threaded rod; 5. an adjusting sleeve; 6. a connecting rod; 7. clamping blocks; 8. a clamping groove; 9. a fixed cavity; 10. a fixed rod; 11. a fixing groove; 12. a fixing ring; 13. a fixed spring; 14. pulling blocks; 15. a slide block; 16. a clamping pad; 17. a rotating handle; 18. a writing board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, given by fig. 1-4, the teaching show shelf with the rotation function comprises a base 1, wherein the top of the base 1 is fixedly connected with a show shelf 2, the front of the show shelf 2 is fixedly connected with a writing board 18, a teacher can write conveniently through the writing board 18, a rotating shelf 3 is rotatably connected to the inside of the show shelf 2, the overlooking appearance of the rotating shelf 3 is in a cross shape, a clamping groove 8 is formed in the rotating shelf 3, a drawing board can be conveniently placed through the clamping groove 8, and four works can be simultaneously placed on the cross-shaped rotating shelf 3.

The inside of swivel mount 3 is provided with spacing subassembly, spacing subassembly is including rotating threaded rod 4 of connecting on the internal bottom wall of swivel mount 3, the outside threaded connection of threaded rod 4 has adjusting collar 5, rotate on the lateral wall of adjusting collar 5 and be connected with connecting rod 6, connecting rod 6 is kept away from the one end rotation of adjusting collar 5 and is connected with clamp splice 7, the top fixedly connected with of threaded rod 4 is rotatory 17, the bottom fixedly connected with slider 15 of clamp splice 7, the spout has been seted up on the internal bottom wall of swivel mount 3, slider 15 sliding connection is in the inside of spout, be convenient for drive threaded rod 4 through rotatory 17 and rotate, because clamp splice 7 is spacing through slider 15, thereby make adjusting collar 5 carry out lift removal regulation.

The quantity of clamp splice 7 is four, and four clamp splice 7 are circumference array and are on the interior diapire of swivel mount 3, and the outside fixedly connected with clamp pad 16 of clamp splice 7 to make connecting rod 6 push away clamp splice 7, let clamp splice 7 lateral shifting support spacing to the drawing board, avoid the clamp splice to cause the damage to the drawing board through clamp pad 16, improve the protectiveness, owing to make directly fix the drawing board, thereby need not paste the drawing paper again, effectively avoid the drawing paper damage.

The inside of show shelf 2 has been seted up fixed chamber 9, and peg graft in the inside of fixed chamber 9 has dead lever 10, and fixed slot 11 has been seted up to the bottom of swivel mount 3, and dead lever 10 peg graft in the inside of fixed slot 11, and the outside fixedly connected with solid fixed ring 12 of dead lever 10, the bottom fixedly connected with solid fixed spring 13 of solid fixed ring 12, the one end and the fixed chamber 9 fixed connection of solid fixed spring 13 keeping away from solid fixed ring 12, the bottom fixedly connected with pull block 14 of dead lever 10.

The elastic potential energy through the fixed spring 13 pushes away the fixed ring 12, makes the dead lever 10 keep the spacing state of rotating frame 3, prevents that rotating frame 3 from removing, is convenient for show, makes dead lever 10 cancel the joint state with fixed slot 11 through pulling pull block 14 to can make rotating frame 3 rotate, be convenient for show next work, be convenient for the mr carries out the comment.

Working principle:

The drawing board is placed in the clamping groove 8, the threaded rod 4 is driven to rotate through the rotating handle 17, the adjusting sleeve 5 pushes away the clamping block 7 through the connecting rod 6, the clamping block 7 transversely moves to support against the drawing board to be limited, the displayed work is convenient to replace through rotating the rotating frame 3, the fixed ring 12 is pushed away through elastic potential energy of the fixed spring 13, the fixed rod 10 is kept in a limiting state of the rotating frame 3, and the rotating frame 3 is prevented from moving and is convenient to display.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a take rotary function's teaching show shelf, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a display frame (2), the inside of the display frame (2) is rotatably connected with a rotating frame (3), and a limiting assembly is arranged in the rotating frame (3);

The limiting assembly comprises a threaded rod (4) connected onto the inner bottom wall of the rotating frame (3) in a rotating mode, an adjusting sleeve (5) is connected with external threads of the threaded rod (4), a connecting rod (6) is connected onto the side wall of the adjusting sleeve (5) in a rotating mode, one end, far away from the adjusting sleeve (5), of the connecting rod (6) is connected with a clamping block (7) in a rotating mode, a fixing cavity (9) is formed in the display frame (2), and a fixing rod (10) is inserted into the fixing cavity (9).

2. The teaching demonstration shelf with rotation function according to claim 1, wherein: the bottom of the rotating frame (3) is provided with a fixing groove (11), and the fixing rod (10) is inserted into the fixing groove (11).

3. The teaching demonstration shelf with rotation function according to claim 1, wherein: the fixing device is characterized in that a fixing ring (12) is fixedly connected to the outside of the fixing rod (10), a fixing spring (13) is fixedly connected to the bottom of the fixing ring (12), one end, away from the fixing ring (12), of the fixing spring (13) is fixedly connected with the fixing cavity (9), and a pull block (14) is fixedly connected to the bottom of the fixing rod (10).

4. The teaching demonstration shelf with rotation function according to claim 1, wherein: the bottom of the clamping block (7) is fixedly connected with a sliding block (15), a sliding groove is formed in the inner bottom wall of the rotating frame (3), and the sliding block (15) is slidably connected to the inner portion of the sliding groove.

5. The teaching demonstration shelf with rotation function according to claim 1, wherein: the number of the clamping blocks (7) is four, the four clamping blocks (7) are circumferentially arrayed on the inner bottom wall of the rotating frame (3), and clamping pads (16) are fixedly connected to the outer parts of the clamping blocks (7).

6. The teaching demonstration shelf with rotation function according to claim 1, wherein: the top of threaded rod (4) fixedly connected with rotatory handle (17), the front fixedly connected with clipboard (18) of show shelf (2).

7. The teaching demonstration shelf with rotation function according to claim 1, wherein:

The overlooking appearance of the rotating frame (3) is cross-shaped, and a clamping groove (8) is formed in the rotating frame (3).