CN219556729U

CN219556729U - Adjustable telescopic bracket for writing board

Info

Publication number: CN219556729U
Application number: CN202320790687.8U
Authority: CN
Inventors: 李丽云; 褚朝挺
Original assignee: Zhejiang Redsun Teaching Equipment Co ltd
Current assignee: Zhejiang Redsun Teaching Equipment Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-22
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the field of telescopic brackets, and discloses an adjustable telescopic bracket for a tablet, which comprises a first main body, wherein two thread grooves are formed in the first main body, a screw rod is connected to the inner wall of each thread groove in a threaded manner, a first bevel gear is fixedly connected to the lower surface of each screw rod, a second main body is connected to the outer wall of the lower end of the first main body in a clamping manner, a connecting rod is matched with the inner part of the lower end of the second main body in a clamping manner, and second bevel gears are fixedly connected to two sides of the outer wall of the connecting rod.

Description

Adjustable telescopic bracket for writing board

Technical Field

The utility model relates to the field of telescopic supports, in particular to an adjustable telescopic support for a tablet.

Background

The writing board is an appliance used for writing and demonstrating by people, plays a role of explaining and demonstrating by writing contents on the writing board with a pen, has wider and wider application of the writing board and the pen in education and teaching, has the beneficial effects of low consumption, sanitation and no pollution,

however, most tablet supports are relatively poor in adjustable ability, children are relatively short and cannot write on the tablet conveniently, so that the tablet supports are required to be adjusted in height conveniently, and the tablet for writing is obliquely placed on the support, so that the tablet has certain danger, the support is required to be disassembled and assembled during carrying, the carrying is relatively troublesome, the tablet supports can only be used for placing tablets of the same size, the sizes of the tablets cannot be changed, the tablet supports are single in function, and the application range is small.

Accordingly, one skilled in the art would be able to provide an adjustable telescopic stand for a tablet that solves the problems set forth in the background above.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an adjustable telescopic bracket for a tablet, which has the capability of adjusting and arranging various big and small tablets, and controls an electric telescopic rod to move up and down through an electric telescopic rod switch so as to achieve the capability of adjusting the whole height, thereby improving the application range of the device, further enabling children to conveniently write on the tablet, simultaneously facilitating the user to conveniently write on the tablet, avoiding discomfort caused by overhigh or overlow tablet, driving a second bevel gear through the regulator, driving a first bevel gear through the second bevel gear, driving a lead screw through the first bevel gear, and further driving a first main body to move, thereby enabling the device to adjust according to the size of the tablet, and further improving the application range of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable telescopic bracket for tablet, includes first main part, two thread grooves have been seted up to the inside of first main part, the inner wall threaded connection of thread groove has the lead screw, the lower fixed surface of lead screw is connected with first helical gear, the outer wall joint of first main part lower extreme has connected the second main part, the inside joint cooperation of second main part lower extreme has the connecting rod, the both sides fixedly connected with second helical gear of connecting rod outer wall, the lower extreme joint of second main part is connected with electric telescopic handle, the center department fixedly connected with electric telescopic handle switch of electric telescopic handle front end outer wall, the lower fixed surface of electric telescopic handle is connected with the base.

Through above-mentioned technical scheme, compare current telescopic bracket, this telescopic bracket has adjustable and can settle the ability of multiple big and small tablet, through electric telescopic handle switch control electric telescopic handle reciprocate, thereby reach the ability of adjusting whole height, the application scope of the device has been improved, and then make child also write on the tablet conveniently, simultaneously also the convenience of use can write on the tablet conveniently, can not be because the tablet is too high or the low discomfort that produces, drive the second helical gear through the regulator, the second helical gear drives first helical gear, first helical gear drives the lead screw, and then drive first main part and move, thereby make the device adjust according to the size of tablet, thereby the application scope of the device has been improved.

Further, the first bevel gear is meshed with the second bevel gear, and an outer wall on one side of the connecting rod is fixedly connected with an adjustor;

through the technical scheme, the regulator can control the screw rod to move.

Further, a connecting clamping groove is formed in the center of the lower surface of the second main body, and a connecting clamping block is fixedly connected to the upper surface of the electric telescopic rod;

through above-mentioned technical scheme to make the second main part can be connected with electric telescopic handle.

Further, the electric telescopic rod is connected with the second main body in a clamping way through a connecting clamping block, and the inner wall of the connecting clamping groove is matched with the connecting clamping block in a clamping way;

through above-mentioned technical scheme to make the connection between electric telescopic handle and the second main part firm more.

Further, the upper part of the outer wall of the front end of the first main body is fixedly connected with an upper end fixing block, and the lower part of the outer wall of the front end of the second main body is fixedly connected with a lower end fixing block;

through the technical scheme, the writing board can be clamped between the first main body and the second main body.

Further, the lower surface of the upper end fixing block is fixedly connected with an upper end rubber pad, and the upper surface of the lower end fixing block is fixedly connected with a lower end rubber pad;

through the technical scheme, the tablet clamped between the first main body and the second main body is more stable.

Further, a writing board is clamped and matched between the lower surface of the upper end fixing block and the upper surface of the lower end fixing block;

through the technical scheme, the tablet is more firmly connected with the device.

Further, the upper surface of the base is fixedly connected with a plurality of fixing screws, and the lower ends of the fixing screws are in threaded connection with universal wheels;

through the technical scheme, the device can move.

The utility model has the following beneficial effects:

1. compared with the existing telescopic bracket, the adjustable telescopic bracket for the tablet has the capability of adjusting and arranging various big and small tablets, the electric telescopic rod is controlled by the electric telescopic rod switch to move up and down so as to achieve the capability of adjusting the whole height, the application range of the device is improved, children can conveniently write on the tablet, meanwhile, the user can conveniently write on the tablet, discomfort caused by overhigh or overlow tablet is avoided, the second bevel gear drives the first bevel gear, the first bevel gear drives the screw rod, and the first main body is driven to move, so that the device can be adjusted according to the size of the tablet, and the application range of the device is improved.

2. Compared with the existing telescopic bracket, the adjustable telescopic bracket for the tablet provided by the utility model has the advantages that the telescopic bracket is provided with the universal wheels and the rotating device, so that the device can be conveniently moved without disassembly, the tablet can be rotated through the splicing of the connecting clamping block and the connecting clamping groove, the device can be adjusted according to the requirements of users, and the use efficiency of the device is further improved.

3. Compared with the existing telescopic support, the adjustable telescopic support provided by the utility model has the advantages that the two rubber pads are arranged, so that the tablet can be clamped better, the stability of the tablet is increased, the stable tablet can be written better, the device can be adjusted according to the requirements of users, and the use efficiency of the device is further improved.

Drawings

FIG. 1 is a schematic view of an adjustable telescopic bracket for a tablet according to the present utility model;

FIG. 2 is a schematic view of a part of an adjustable telescopic bracket for a tablet according to the present utility model;

FIG. 3 is a schematic view of a part of an adjustable telescopic bracket for a tablet according to the present utility model;

FIG. 4 is a schematic view of a part of an adjustable telescopic bracket for a tablet according to the present utility model;

fig. 5 is a schematic view of a part of an adjustable telescopic bracket for a tablet according to the present utility model.

Legend description:

1. a first body; 2. a thread groove; 3. a screw rod; 4. a second body; 5. a connecting rod; 6. a second helical gear; 7. a regulator; 8. an upper end fixing block; 9. a rubber pad at the upper end; 10. a lower end fixing block; 11. a rubber pad at the lower end; 12. a writing board; 13. a connecting clamping groove; 14. connecting a clamping block; 15. an electric telescopic rod; 16. an electric telescopic rod switch; 17. a base; 18. a set screw; 19. a universal wheel; 20. a first helical gear.

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.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an adjustable telescopic bracket for tablet, including first main part 1, two thread groove 2 have been seted up to the inside of first main part 1, the inner wall threaded connection of thread groove 2 has lead screw 3, the lower fixed surface of lead screw 3 is connected with first helical gear 20, the outer wall joint of first main part 1 lower extreme has been connected with second main part 4, the inside joint cooperation of second main part 4 lower extreme has connecting rod 5, the both sides fixedly connected with second helical gear 6 of connecting rod 5 outer wall, the lower extreme joint of second main part 4 is connected with electric telescopic handle 15, the center department fixedly connected with electric telescopic handle switch 16 of electric telescopic handle 15 front end outer wall, the lower fixed surface of electric telescopic handle 15 is connected with base 17.

Compared with the existing telescopic bracket, the telescopic bracket has the capability of adjusting and arranging various big and small tablets, the electric telescopic rod 15 is controlled to move up and down through the electric telescopic rod switch 16, so that the capability of adjusting the whole height is achieved, the application range of the device is improved, children can conveniently write on the tablets, meanwhile, the children can conveniently write on the tablets, discomfort caused by overhigh or overlow tablets is avoided, the second bevel gear 6 is driven through the adjustor 7, the second bevel gear 6 drives the first bevel gear 20, the first bevel gear 20 drives the lead screw 3, and the first main body 1 is driven to move, so that the device can be adjusted according to the size of the tablets, and the application range of the device is improved.

The first helical gear 20 and the gear engagement of second helical gear 6, thereby make the outer wall fixedly connected with regulator 7 of regulator 5 one side, thereby make regulator 7 can control lead screw 3 and move, connecting clamping groove 13 has been seted up to the center department of second main part 4 lower surface, electric telescopic handle 15's last fixed surface is connected with and is connected fixture block 14, thereby make second main part 4 can be connected with electric telescopic handle 15, electric telescopic handle 15 passes through connecting fixture block 14 and second main part 4 joint connection, connecting clamping groove 13's inner wall joint cooperation has and is connected fixture block 14, thereby make the connection between electric telescopic handle 15 and the second main part 4 more firm, first main part 1 front end outer wall's upper portion fixedly connected with upper end fixed block 8, thereby make between first main part 1 and the second main part 4 can centre gripping tablet 12, upper surface fixedly connected with upper end 9 of upper end fixed block 8, lower surface fixedly connected with lower end rubber pad 11 of lower end fixed block 10, thereby make between first main part 1 and the second main part 4 have more firm connection screw device with the lower end 12, thereby make the screw device that the screw device is connected with more firm with the lower surface of upper end 12 between the upper end fixed block 12, thereby make between the upper end fixed surface of upper end fixed device of screw device 18 and the lower surface of the second main part 4 more firm connection.

Working principle: when the device is needed to be used, the regulator 7 is firstly adjusted according to the size of the tablet 12, the second bevel gear 6 is driven by the regulator 7, the first bevel gear 20 is driven by the second bevel gear 6, the first bevel gear 20 drives the screw rod 3, the first main body 1 is driven to move, the tablet 12 is held between the upper end fixing block 8 and the lower end fixing block 10, the electric telescopic rod 15 is controlled to move through the electric telescopic rod switch 16, and then the height of the tablet 12 is adjusted.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An adjustable telescopic bracket for a tablet, comprising a first body (1), characterized in that: two thread grooves (2) have been seted up to the inside of first main part (1), the inner wall threaded connection of thread groove (2) has lead screw (3), the lower fixed surface of lead screw (3) is connected with first helical gear (20), the outer wall joint of first main part (1) lower extreme has second main part (4), the inside joint cooperation of second main part (4) lower extreme has connecting rod (5), the both sides fixedly connected with second helical gear (6) of connecting rod (5) outer wall, the lower extreme joint of second main part (4) is connected with electric telescopic handle (15), the center department fixedly connected with electric telescopic handle switch (16) of electric telescopic handle (15) front end outer wall, the lower surface fixedly connected with base (17).

2. An adjustable expansion bracket for a tablet as defined in claim 1, wherein: the first bevel gear (20) is meshed with the second bevel gear (6), and an adjustor (7) is fixedly connected to the outer wall of one side of the connecting rod (5).

3. An adjustable expansion bracket for a tablet as defined in claim 1, wherein: the center of the lower surface of the second main body (4) is provided with a connecting clamping groove (13), and the upper surface of the electric telescopic rod (15) is fixedly connected with a connecting clamping block (14).

4. An adjustable expansion bracket for a tablet as defined in claim 3, wherein: the electric telescopic rod (15) is connected with the second main body (4) in a clamping way through a connecting clamping block (14), and the connecting clamping block (14) is matched with the inner wall of the connecting clamping groove (13) in a clamping way.

5. An adjustable expansion bracket for a tablet as defined in claim 1, wherein: the upper part of the front end outer wall of the first main body (1) is fixedly connected with an upper end fixing block (8), and the lower part of the front end outer wall of the second main body (4) is fixedly connected with a lower end fixing block (10).

6. An adjustable expansion bracket for a tablet as defined in claim 5, wherein: the lower surface of the upper end fixed block (8) is fixedly connected with an upper end rubber pad (9), and the upper surface of the lower end fixed block (10) is fixedly connected with a lower end rubber pad (11).

7. An adjustable expansion bracket for a tablet as defined in claim 5, wherein: a writing board (12) is clamped and matched between the lower surface of the upper end fixing block (8) and the upper surface of the lower end fixing block (10).

8. An adjustable expansion bracket for a tablet as defined in claim 1, wherein: the upper surface of base (17) fixedly connected with a plurality of fixed screws (18), the lower extreme threaded connection of fixed screw (18) has universal wheel (19).