CN220933731U

CN220933731U - Display device

Info

Publication number: CN220933731U
Application number: CN202322632116.4U
Authority: CN
Inventors: 周明; 张贺春; 杜荣荣
Original assignee: Chengdu Junhang Technology Co ltd
Current assignee: Chengdu Junhang Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-10
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a display device, and relates to the technical field of display equipment. The display device comprises a bottom box, a clamping assembly and an adjusting assembly, wherein the top of the bottom box is provided with a telescopic assembly, the top of the telescopic assembly is provided with an organic box, the clamping assembly is respectively arranged on two sides of the organic box, the clamping assembly is used for clamping paper, and the adjusting assembly is arranged on the organic box. This display device can order about two sets of clamping assembly relative movement, can adjust two sets of clamping assembly positions according to the size of paper, conveniently carries out the centre gripping to the paper that contains experimental task planning information, is convenient for show experimental task planning information, can also order about the machine box to go up and down moreover, can change the height of paper, conveniently is located the student of back row and sees experimental task planning information on the paper.

Description

Display device

Technical Field

The utility model relates to the technical field of display equipment, in particular to a display device.

Background

The utility model provides a nursing teaching display device of publication number CN213815127U, includes the show board, show board outer wall bottom rotates and connects fixed station top center department, fixed station top left side fixed connection second fixed plate bottom, the first fixed plate bottom of fixed station top right side fixed connection, the spout has been seted up on first fixed plate left side lateral wall top, the spout has been seted up on second fixed plate right side lateral wall top, show board left side lateral wall top fixed connection second connecting block one end, through rotating the carousel, the carousel drives the pivot and rotates, rotates and drives first connecting rod and rotate, and first connecting rod drives first connecting block and rotate, and first connecting block slides at the spout, and first connecting block drives the top of show board and rotates with the show board bottom as the centre of a circle, and the second connecting block drives the second connecting rod and slides on the spout thereupon until the show board rotates the appointed angle, then with the magnetic force lug that magnetic force draw-in groove joint corresponds in magnetic force lug place to realize the fixed of show board angle.

However, the display board of the device is of a fixed size, which can cause the display board to be unable to display all the information if more information is displayed.

Disclosure of utility model

The present utility model is directed to a display device, which solves the above-mentioned problems and drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a display device, including end box, clamping assembly and adjusting part, flexible subassembly is installed at end box top, the box is installed at flexible subassembly's top, clamping assembly has two sets of both sides that are located the box respectively, clamping assembly is used for carrying out the centre gripping to the paper, adjusting part is located the box, and clamping assembly installs in adjusting part's both sides, adjusting part includes the dwang, the second gear, first ratch, second ratch and second knob, the dwang rotates to be installed in the top and the bottom of box, second gear fixed mounting is in the outer wall of dwang, first ratch and second ratch all have two sets of, and first ratch and second ratch slidable mounting are in the both sides of box respectively, second knob fixed mounting is in the top and the bottom of dwang, can order about two sets of clamping assembly relative movement, can be according to the size adjustment two sets of clamping assembly positions of paper, the convenience is carried out the centre gripping to the paper that contains experimental task planning information, be convenient for show experimental task planning information.

Preferably, the clamping assembly comprises an L-shaped fixing frame, a fixing plate, a guide rod and a first fixing bolt, wherein the guide rod is slidably installed on the L-shaped fixing frame, one end of the guide rod is fixedly installed on the rear side of the fixing plate, the first fixing bolt is rotatably installed on the fixing plate, and the first fixing bolt is installed on the L-shaped fixing frame in a threaded mode.

Preferably, the second gear is meshed with the first toothed bar and the second toothed bar, one end of the second gear is fixedly arranged on the outer wall of one group of L-shaped fixing frames, and one end of the first toothed bar is fixedly arranged on the outer wall of the other group of L-shaped fixing frames.

Preferably, the telescopic assembly comprises a fixed sleeve and a lifting sleeve, wherein the fixed sleeve is fixedly arranged at the top of the bottom box, the lifting sleeve is slidably arranged at the inner side of the fixed sleeve, and the top of the lifting sleeve is fixedly arranged on the outer wall of the bottom of the machine box.

Preferably, the bottom box top rotates with the bottom and installs two sets of threaded rods, and two sets of threaded rods extend to two sets of fixed telescopic inboard respectively, and lift sleeve threaded mounting in the outer wall of threaded rod, and the inboard top and the bottom of bottom box rotate and install the pivot, and the equal fixed mounting of outer wall of threaded rod and pivot has first gear, and the outer wall cover of first gear is equipped with the toothed chain, and the toothed chain all meshes with three first gears mutually, can order about the machine box to go up and down, can change the height of paper, conveniently is located the student of back row and sees the experimental task planning information on the paper.

Preferably, the second fixing bolt is installed on the rear side thread of the machine box, and the second fixing bolt is located on the rear side of the machine box and used for fixing the rotating rod, so that the clamping assembly is prevented from moving.

Preferably, the top of the rotating shaft is fixedly provided with a knob, the knob is contacted with the bottom box, and the bottom of the bottom box is movably provided with a movable wheel.

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

This display device uses through the cooperation of box, dwang, second gear, first ratch, second ratch and second knob, can order about two sets of clamping assembly relative movement, can adjust two sets of clamping assembly positions according to the size of paper, conveniently carry out the centre gripping to the paper that contains experimental task planning information, be convenient for show experimental task planning information, moreover, through fixed sleeve, lift sleeve, the threaded rod, the pivot, first gear, the cooperation of toothed chain and knob is used, can order about the box and go up and down, can change the height of paper, the student who conveniently is located the back row sees experimental task planning information on the paper.

Drawings

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

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

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

FIG. 3 is a cross-sectional view of the present utility model;

Fig. 4 is a schematic view of the structure of the present utility model in use.

Reference numerals: 1. a bottom box; 2. a fixed sleeve; 3. lifting the sleeve; 4. a machine box; 5. a threaded rod; 6. a rotating shaft; 7. a first gear; 8. a toothed chain; 9. a knob; 10. an L-shaped fixing frame; 11. a fixing plate; 12. a guide rod; 13. a first fixing bolt; 14. a rotating lever; 15. a second gear; 16. a first toothed bar; 17. a second toothed bar; 18. a second knob; 19. and a second fixing bolt.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a display device, including end box 1, clamping assembly and adjusting part, telescopic assembly is installed at end box 1 top, machine box 4 is installed at telescopic assembly's top, clamping assembly has two sets of both sides that are located machine box 4 respectively, clamping assembly is used for carrying out the centre gripping to the paper, adjusting part is located machine box 4, and clamping assembly installs in adjusting part's both sides, adjusting part includes dwang 14, second gear 15, first ratch 16, second ratch 17 and second knob 18, dwang 14 rotates the top and the bottom of installing in machine box 4, second gear 15 fixed mounting is in the outer wall of dwang 14, first ratch 16 and second ratch 17 all have two sets of, and first ratch 16 and second ratch 17 slidable mounting are in machine box 4's both sides respectively, second knob 18 fixed mounting is in the top and the bottom of dwang 14, the second knob 18 is twisted by hand, second knob 18 orders about dwang 14 and second gear 15 rotates, second gear 15 orders about first ratch 16 and second ratch 17 to carry out relative movement, second ratch 17, thereby two sets of clamping assembly are carried out to two sets of relative movement of tooth 16 and second ratch 17.

Preferably, the clamping assembly comprises an L-shaped fixing frame 10, a fixing plate 11, a guide rod 12 and a first fixing bolt 13, wherein the guide rod 12 is slidably installed on the L-shaped fixing frame 10, one end of the guide rod 12 is fixedly installed on the rear side of the fixing plate 11, the first fixing bolt 13 is rotatably installed on the fixing plate 11, the first fixing bolt 13 is threadedly installed on the L-shaped fixing frame 10, the first fixing bolt 13 is manually twisted, and the fixing plate 11 is driven to move by rotation of the first fixing bolt 13, so that the fixing plate 11 and the L-shaped fixing frame 10 clamp paper.

The second gear 15 is meshed with the first toothed bar 16 and the second toothed bar 17, one end of the second gear 15 is fixedly arranged on the outer wall of one group of L-shaped fixing frames 10, and one end of the first toothed bar 16 is fixedly arranged on the outer wall of the other group of L-shaped fixing frames 10.

The telescopic assembly comprises a fixed sleeve 2 and a lifting sleeve 3, wherein the fixed sleeve 2 is fixedly arranged at the top of the bottom box 1, the lifting sleeve 3 is slidably arranged at the inner side of the fixed sleeve 2, and the top of the lifting sleeve 3 is fixedly arranged on the outer wall of the bottom of the machine box 4.

The bottom box 1 top rotates with the bottom and installs two sets of threaded rods 5, two sets of threaded rods 5 extend to the inboard of two sets of fixed sleeve 2 respectively, and lift sleeve 3 threaded mounting is in the outer wall of threaded rod 5, the inboard top of bottom box 1 rotates with the bottom and installs pivot 6, the equal fixed mounting of outer wall of threaded rod 5 and pivot 6 has first gear 7, the outer wall cover of first gear 7 is equipped with toothed chain 8, and toothed chain 8 all meshes with three first gear 7 mutually, manual torsion knob 9 makes knob 9 drive pivot 6 and first gear 7 rotate, first gear 7 drives all the other first gears 7 through toothed chain 8 and rotates with threaded rod 5, the rotation of threaded rod 5 drives lift sleeve 3 and lift with box 4, thereby adjust the service height of paper.

The second fixing bolt 19 is screw-mounted to the rear side of the casing 4, and the second fixing bolt 19 is located at the rear side of the casing 4.

The top of the rotating shaft 6 is fixedly provided with a knob 9, the knob 9 is contacted with the bottom box 1, and the bottom of the bottom box 1 is movably provided with a movable wheel.

Working principle: through manual torsion second knob 18, second knob 18 drives dwang 14 and second gear 15 and rotates, second gear 15's rotation drives first rack 16 and second rack 17 and carries out relative movement, first rack 16 and second rack 17's relative movement promotes two sets of clamping assembly, thereby change two sets of clamping assembly's distance, place the both sides of paper between L type mount 10 and fixed plate 11, through manual torsion first fixing bolt 13, first fixing bolt 13's rotation drives fixed plate 11 and removes, make fixed plate 11 and L type mount 10 carry out the centre gripping to the paper, fix paper with the device on, through manual torsion knob 9, make knob 9 drive pivot 6 and first gear 7 rotate, first gear 7 drives other first gears 7 and threaded rod 5 through the tooth chain 8 and rotate, 5's rotation drives lift sleeve 3 and threaded rod 4 and goes up and down, thereby adjust the service height of paper.

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. A display device, comprising:

A bottom box (1), a telescopic component is arranged at the top of the bottom box, and an organic box (4) is arranged at the top of the telescopic component;

The clamping assemblies are respectively positioned at two sides of the machine box (4) and are used for clamping paper;

The adjusting component is located on the machine box (4), the clamping component is arranged on two sides of the adjusting component, the adjusting component comprises a rotating rod (14), a second gear (15), a first toothed rod (16), a second toothed rod (17) and a second knob (18), the rotating rod (14) is rotatably arranged at the top and the bottom of the machine box (4), the second gear (15) is fixedly arranged on the outer wall of the rotating rod (14), the first toothed rod (16) and the second toothed rod (17) are respectively provided with two groups, the first toothed rod (16) and the second toothed rod (17) are respectively slidably arranged on two sides of the machine box (4), and the second knob (18) is fixedly arranged at the top end and the bottom end of the rotating rod (14).

2. A display device according to claim 1, wherein: the clamping assembly comprises an L-shaped fixing frame (10), a fixing plate (11), a guide rod (12) and a first fixing bolt (13), wherein the guide rod (12) is slidably installed on the L-shaped fixing frame (10), one end of the guide rod (12) is fixedly installed on the rear side of the fixing plate (11), the first fixing bolt (13) is rotatably installed on the fixing plate (11), and the first fixing bolt (13) is installed on the L-shaped fixing frame (10) in a threaded mode.

3. A display device according to claim 2, wherein: the second gears (15) are meshed with the first toothed bars (16) and the second toothed bars (17), one ends of the second gears (15) are fixedly arranged on the outer wall of one group of L-shaped fixing frames (10), and one ends of the first toothed bars (16) are fixedly arranged on the outer wall of the other group of L-shaped fixing frames (10).

4. A display device according to claim 3, wherein: the telescopic assembly comprises a fixed sleeve (2) and a lifting sleeve (3), wherein the fixed sleeve (2) is fixedly arranged at the top of the bottom box (1), the lifting sleeve (3) is slidably arranged at the inner side of the fixed sleeve (2), and the top of the lifting sleeve (3) is fixedly arranged on the outer wall of the bottom of the machine box (4).

5. A display device according to claim 4, wherein: two sets of threaded rods (5) are installed with the bottom rotation at bottom box (1) top, and two sets of threaded rods (5) extend to the inboard of two sets of fixed sleeve (2) respectively, and lift sleeve (3) threaded mounting in the outer wall of threaded rod (5), and pivot (6) are installed with the bottom rotation at the inboard top of bottom box (1), and equal fixed mounting of the outer wall of threaded rod (5) and pivot (6) has first gear (7), and the outer wall cover of first gear (7) is equipped with toothed chain (8), and toothed chain (8) all meshes with three sets of first gears (7).

6. A display device according to claim 5, wherein: the second fixing bolt (19) is arranged on the rear side of the machine box (4) in a threaded mode, and the second fixing bolt (19) is located on the rear side of the machine box (4).

7. A display device according to claim 6, wherein: the top of the rotating shaft (6) is fixedly provided with a knob (9), the knob (9) is contacted with the bottom box (1), and the bottom of the bottom box (1) is movably provided with a movable wheel.