CN213452703U

CN213452703U - Folding type support

Info

Publication number: CN213452703U
Application number: CN202022385506.2U
Authority: CN
Inventors: 陈升平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-15
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a folding bracket, which comprises an expansion bracket, two supporting plates, two bottom plates, two stop blocks and two supporting rods; the two supporting plates are arranged in parallel side by side and are connected through a telescopic frame; the two bottom plates are respectively arranged right below the corresponding supporting plates, and the front ends of the supporting plates are rotatably arranged at the front ends of the corresponding bottom plates; the front part of the supporting plate is provided with a strip-shaped hole, and the stop block is rotatably arranged in the strip-shaped hole; the upper end of the supporting rod is rotatably arranged in the middle of the corresponding supporting plate, the supporting rod is arranged between the supporting plate and the bottom plate, a plurality of inserting grooves matched with the lower end of the supporting rod are arranged on the upper surface of the bottom plate, and the inserting grooves are linearly arranged from the middle to the rear end of the bottom plate. The foldable support can obliquely place a notebook computer or a tablet computer, can adjust the inclination angle at any time according to needs, is more comfortable when a user uses the computer, and is convenient to store and carry when not used, and does not occupy space.

Description

Folding type support

Technical Field

The utility model relates to a computer accessories field, in particular to foldable support.

Background

In the present society, computers are already indispensable tools in work and life of people, and can help people to perform data calculation, study and entertainment, work and office, remote communication and the like, wherein notebook computers and tablet computers are more portable, occupy smaller space and are more popular with users compared with desktop computers. Although computers can bring convenience and rapidness to life and work of people, the computers are improperly used and easily cause damage to the bodies of users, such as neck, shoulder, waist and back pain, head-lowering syndrome, computer vertigo and the like, and the diseases are mainly caused by improper postures of the users after long-time use. The notebook computer is usually in a structure that a screen is connected with a keyboard, and although the screen can be adjusted in angle through swinging, the keyboard needs to be horizontally placed on a desktop, so that a user still needs to lower the head to operate when using the notebook computer; the tablet personal computer is required to be horizontally placed or lifted for use, and the user always needs to lean down to operate, so that the notebook personal computer and the tablet personal computer are easier to damage bodies after being used for a long time compared with a desktop personal computer.

Disclosure of Invention

The utility model aims to solve the technical problem that a foldable support is provided, this kind of foldable support can incline notebook computer or panel computer and place to can adjust inclination as required at any time, it is more comfortable when making the user use the computer, conveniently accomodate and carry when not using simultaneously, do not account for the space.

In order to solve the technical problems, the technical scheme is as follows:

a foldable stand, characterized in that: comprises a telescopic frame, two supporting plates, two bottom plates, two stop blocks and two supporting rods; the two supporting plates are arranged in parallel side by side and are connected through a telescopic frame; the two bottom plates are respectively arranged right below the corresponding supporting plates, and the front ends of the supporting plates are rotatably arranged at the front ends of the corresponding bottom plates; the front part of the supporting plate is provided with a strip-shaped hole, and the stop block is rotatably arranged in the strip-shaped hole; the upper end of the supporting rod is rotatably arranged in the middle of the corresponding supporting plate, the supporting rod is arranged between the supporting plate and the bottom plate, a plurality of inserting grooves matched with the lower end of the supporting rod are arranged on the upper surface of the bottom plate, and the inserting grooves are linearly arranged from the middle to the rear end of the bottom plate.

Above-mentioned foldable support is when using, according to notebook computer or panel computer's size, can expand the expansion bracket, the distance that expands until two backup pads accords with the needs, overturn two backup pads upwards around the front end of bottom plate afterwards, and overturn the bracing piece downwards, the inserting groove that the lower extreme that makes the bracing piece is in the bottom plate, according to the required use angle of user, the user can select to erect the bracing piece in the inserting groove of difference, thereby the inclination of adjustment backup pad, upwards turn out (the angle that usually the dog upwards turned out is at most 90 °) from the bar hole with two dogs at last, make the dog can support the computer. When the folding support does not need to be used, the telescopic frame can be folded, the side walls of the two supporting plates are in mutual contact, the side walls of the two bottom plates are in mutual contact, the stop blocks are turned back into the strip-shaped holes, and the stop blocks are hidden in the strip-shaped holes, so that the size of the folding support when the folding support is folded is reduced, and the folding support is convenient to store and carry.

In the preferred scheme, two of the bottom plates are respectively provided with an expansion bracket notch corresponding to the expansion bracket.

In the preferred scheme, two the lower surface of backup pad be equipped with respectively with the corresponding bar groove of bracing piece, the upper end rotatable the installing in the upper end in corresponding bar groove of bracing piece. When the folding support does not need to be used and is folded, the telescopic frame is hidden by the telescopic frame notch, and the support rod can turn over into the strip-shaped groove, so that the lower surfaces of the two support plates can be in close contact with the upper surfaces of the two bottom plates. Through setting up expansion bracket breach, bar hole and bar groove, foldable support can hide expansion bracket, dog and bracing piece respectively in the backup pad when packing up, does not have the gap between backup pad and the bottom plate when making foldable support pack up, further reduces foldable support's volume, is more convenient for deposit and carry, owing to receive external force messenger backup pad or bottom plate deformation when avoiding carrying simultaneously.

In the preferred scheme, two the upper surface of backup pad still is equipped with the arc hole, and the arc hole extends backward from the rear end that corresponds the bar hole. When needs follow the bar hole evagination with the dog, the arc hole can the person of facilitating the use stretch into the finger, changes in turning out the dog.

In the preferred scheme, the front ends of the telescopic frames are respectively hinged with the front ends of the two supporting plates; the expansion bracket is equipped with two and rotates the wheel, and two rotate the rotatable rear end of installing at the expansion bracket of wheel, two the backup pad all is equipped with the guiding hole that extends from the middle part to the rear end, and the rear end of expansion bracket is connected with two backup pads respectively through two rotation wheels to two rotation wheels are in respectively in the guiding hole that corresponds.

In a further preferred scheme, the telescopic frame is an X-shaped telescopic frame, the X-shaped telescopic frame comprises two first connecting rods, the two first connecting rods are arranged in a crossed mode, the middle portions of the two first connecting rods are hinged to each other, the front ends of the two first connecting rods are hinged to the front ends of the two supporting plates respectively, the two rotating wheels are rotatably mounted at the rear ends of the two first connecting rods respectively, and the rotating wheels at the rear ends of the two first connecting rods are located in the corresponding guide holes respectively.

In another further preferred scheme, the telescopic frame is a rhombic telescopic frame, the rhombic telescopic frame comprises two second connecting rods and two third connecting rods, the second connecting rods and the third connecting rods are in one-to-one correspondence, the two second connecting rods are respectively crossed with the corresponding third connecting rods, the middle parts of the two second connecting rods are hinged with each other, the front ends of the two second connecting rods are hinged with each other, and the rear ends of the two third connecting rods are hinged with each other; the two rotating wheels are respectively rotatably arranged at the rear ends of the two second connecting rods, the rotating wheels at the rear ends of the two second connecting rods are respectively positioned in the corresponding guide holes, and the front ends of the two third connecting rods are respectively hinged with the front ends of the two supporting plates. According to the size of the computer, the folding bracket with the telescopic frames with different structures can be selected, and when the size of the computer is smaller, the folding bracket with the X-shaped telescopic frame can be adopted, so that the weight of the folding bracket is reduced, and the carrying is convenient; when the computer size is great, can adopt the foldable support of rhombus expansion bracket, rhombus expansion bracket can provide stronger support ability when guaranteeing that the expansion distance is great.

In a further preferred scheme, a plurality of sawteeth are arranged on the side walls of the two guide holes along the length direction. The size of sawtooth is less usually, through set up a plurality of sawtooth on the lateral wall at the guiding hole, after two backup pads expandes, the sawtooth can play spacing effect to rotating the wheel to guarantee to rotate the wheel and can not remove at will in the guiding hole, make the rigidity of two backup pads.

In the preferred scheme, the lower ends of the two support rods are arc-shaped, the lower ends of the support rods are provided with erection blocks extending downwards, and the erection blocks correspond to the insertion grooves in shape. When the foldable support uses, the bracing piece sets up to the arc through setting the lower extreme with the bracing piece into in the slope setting usually to set up the piece at the bracing piece lower extreme, make the bracing piece when the slope sets up, erect the piece and can keep perpendicular downwards as far as, can be inseparabler with the inserting groove cooperation.

In the preferred scheme, the groove body depth of each insertion groove is in a slope shape with a shallow front part and a deep rear part. When the folding type support is used, the supporting rods are usually arranged in an inclined mode, and the supporting rods are more convenient to place due to the fact that the groove body is in a slope shape.

In a preferable scheme, at least one plastic cushion is respectively arranged on the upper surfaces of the two supporting plates and the lower surfaces of the two stop blocks. When the dog turned out, the plastic cushion on the dog was towards the rear, through setting up the plastic cushion, made the computer can not direct and backup pad or dog contact when placing, avoided wearing and tearing.

The beneficial effects of the utility model reside in that: the foldable support can obliquely place a notebook computer or a tablet computer, can adjust the inclination angle at any time according to needs, is more comfortable when a user uses the computer, and is convenient to store and carry when not used, and does not occupy space.

Drawings

Fig. 1 is a schematic structural view of a foldable stand according to embodiment 1 of the present invention when it is unfolded;

fig. 2 is a schematic structural view of the rear side of the foldable support in embodiment 1 of the present invention when the foldable support is unfolded;

fig. 3 is a top view of the foldable stand according to embodiment 1 of the present invention when it is folded;

fig. 4 is a bottom view of the foldable bracket according to embodiment 1 of the present invention when it is folded;

fig. 5 is a side view of the foldable stand according to embodiment 1 of the present invention when it is folded;

fig. 6 is a schematic structural view of a support plate in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a bottom plate in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of the foldable support according to embodiment 2 of the present invention when it is unfolded;

fig. 9 is a bottom view of the foldable bracket according to embodiment 2 of the present invention when it is folded.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

example 1

A folding support as shown in fig. 1-7, comprising a telescopic frame 1, two support plates 2, two bottom plates 3, two stoppers 4 and two support rods 5; the two support plates 2 are arranged in parallel side by side, the two support plates 2 are both provided with guide holes 201 extending from the middle parts to the rear ends, the side walls of the two guide holes 201 are both provided with a plurality of saw teeth 2011 along the length direction, the expansion bracket 1 is provided with two rotating wheels 101, the expansion bracket 1 is an X-shaped expansion bracket 1, the X-shaped expansion bracket 1 comprises two first connecting rods 102, the two first connecting rods 102 are arranged in a crossed manner, the middle parts of the two first connecting rods are hinged with each other, the front ends of the two first connecting rods 102 are respectively hinged with the front ends of the two support plates 2, the two rotating wheels 101 are respectively rotatably installed at the rear ends of the two first connecting rods 102, and the rotating wheels 101 at the rear ends of the two first connecting rods 102 are; the two bottom plates 3 are respectively provided with an expansion bracket gap 301 corresponding to the expansion bracket 1; the two bottom plates 3 are respectively arranged under the corresponding supporting plates 2, and the front ends of the supporting plates 2 are rotatably arranged at the front ends of the corresponding bottom plates 3; the front parts of the supporting plates 2 are provided with strip-shaped holes 202, the stop blocks 4 are rotatably arranged in the strip-shaped holes 202, the upper surfaces of the two supporting plates 2 are also provided with arc-shaped holes 203, and the arc-shaped holes 203 extend backwards from the rear ends of the corresponding strip-shaped holes 202; the lower surfaces of the two supporting plates 2 are respectively provided with a strip-shaped groove 204 corresponding to the supporting rod 5, the upper end of the supporting rod 5 is rotatably arranged in the upper end of the corresponding strip-shaped groove 204, the supporting rod 5 is positioned between the supporting plates 2 and the bottom plate 3, the lower ends of the two supporting rods 5 are both arc-shaped, the lower end of the supporting rod 5 is provided with an erection block 501 extending downwards, the upper surface of the bottom plate 3 is provided with a plurality of insertion grooves 302 matched with the erection block 501, the insertion grooves 302 are linearly arranged from the middle part to the rear end of the bottom plate 3, and the depth of the groove body of each insertion groove 302 is a slope shape with a shallow; the upper surfaces of the two supporting plates 2 are respectively provided with two plastic cushions 6, and the lower surfaces of the two check blocks 4 are respectively provided with one plastic cushion 6.

When the foldable support is used, the telescopic frame 1 can be unfolded according to the size of a notebook computer or a tablet personal computer until the unfolding distance of the two support plates 2 meets the requirement, generally, the saw teeth 2011 are small in size, and the saw teeth 2011 are arranged on the side wall of the guide hole 201, so that after the two support plates 2 are unfolded, the saw teeth 2011 can limit the rotating wheel 101, and therefore the rotating wheel 101 cannot move freely in the guide hole 201, and the positions of the two support plates 2 are fixed; then, the two support plates 2 are upwards turned around the front end of the bottom plate 3, the support rods 5 are downwards turned, the lower ends of the support rods 5 are positioned in the insertion grooves 302 in the bottom plate 3, and users can select to erect the support rods 5 in different insertion grooves 302 according to the use angle required by the users, so that the inclination angles of the support plates 2 are adjusted; at last upwards turning out two dog 4 from bar hole 202 (the angle of dog 4 upwards turning out is at most 90 degrees usually), arc hole 203 can the person of facilitating the use stretch into the finger, changes in with dog 4 turning out, and when dog 4 turned out, plastic cushion 6 on dog 4 was towards the rear, and dog 4 can support the computer, and plastic cushion 6 makes the computer can directly not contact with backup pad 2 or dog 4 when placing, avoids wearing and tearing. When the folding bracket is not needed to be used, the expansion bracket 1 can be folded, so that the side walls of the two supporting plates 2 are contacted with each other, the side walls of the two bottom plates 3 are contacted with each other, the block 4 is turned back into the strip-shaped hole 202, so that the block 4 is hidden in the strip-shaped hole 202, the expansion bracket 1 is hidden by the expansion bracket notch 301, the support rod 5 can be turned into the strip-shaped groove 204, so that the lower surfaces of the two support plates 2 can be tightly contacted with the upper surfaces of the two bottom plates 3, by arranging the telescopic bracket gap 301, the strip-shaped hole 202 and the strip-shaped groove 204, when the folding bracket is folded, the expansion bracket 1, the stop block 4 and the support rod 5 can be respectively hidden in the support plate 2, so that no gap exists between the support plate 2 and the bottom plate 3 when the folding bracket is folded, thereby reducing the volume of the folding bracket when being folded, leading the folding bracket to be convenient to store and carry, and simultaneously avoiding the deformation of the supporting plate 2 or the bottom plate 3 caused by external force when being carried.

Example 2

This example differs from example 1 in that: as shown in fig. 8-9, the telescopic frame 1 ' is a diamond-shaped telescopic frame 1 ', the diamond-shaped telescopic frame 1 ' includes two second connecting rods 102 ' and two third connecting rods 103 ', the second connecting rods 102 ' and the third connecting rods 103 ' are in one-to-one correspondence, the two second connecting rods 102 ' are respectively crossed with the corresponding third connecting rods 103 ' and are hinged to each other at the middle portions thereof, the front ends of the two second connecting rods 102 ' are hinged to each other, and the rear ends of the two third connecting rods 103 ' are hinged to each other; the two rotating wheels 101 ' are respectively rotatably mounted at the rear ends of the two second connecting rods 102 ', the rotating wheels 101 ' at the rear ends of the two second connecting rods 102 ' are respectively positioned in the corresponding guide holes 201 ', and the front ends of the two third connecting rods 103 ' are respectively hinged with the front ends of the two support plates 2 '. The rhombus expansion bracket 1 'can provide stronger supporting capability while ensuring that the expansion distance is larger, and when the computer size is larger, the folding bracket of the rhombus expansion bracket 1' can be adopted.

Claims

1. A foldable stand, characterized in that: comprises a telescopic frame, two supporting plates, two bottom plates, two stop blocks and two supporting rods; the two supporting plates are arranged in parallel side by side and are connected through a telescopic frame; the two bottom plates are respectively arranged right below the corresponding supporting plates, and the front ends of the supporting plates are rotatably arranged at the front ends of the corresponding bottom plates; the front part of the supporting plate is provided with a strip-shaped hole, and the stop block is rotatably arranged in the strip-shaped hole; the upper end of the supporting rod is rotatably arranged in the middle of the corresponding supporting plate, the supporting rod is arranged between the supporting plate and the bottom plate, a plurality of inserting grooves matched with the lower end of the supporting rod are arranged on the upper surface of the bottom plate, and the inserting grooves are linearly arranged from the middle to the rear end of the bottom plate.

2. The folding bracket of claim 1, further comprising: and telescopic frame notches corresponding to the telescopic frames are respectively arranged on the two bottom plates.

3. The folding bracket of claim 1, further comprising: two the lower surface of backup pad be equipped with respectively with the corresponding bar groove of bracing piece, the upper end rotatable the installing in the upper end that corresponds the bar groove of bracing piece.

4. The folding bracket of claim 1, further comprising: two the upper surface of backup pad still is equipped with the arc hole, and the arc hole extends backward from the rear end that corresponds the bar hole.

5. The folding bracket of claim 1, further comprising: the front ends of the telescopic frames are respectively hinged with the front ends of the two supporting plates; the expansion bracket is equipped with two and rotates the wheel, and two rotate the rotatable rear end of installing at the expansion bracket of wheel, two the backup pad all is equipped with the guiding hole that extends from the middle part to the rear end, and the rear end of expansion bracket is connected with two backup pads respectively through two rotation wheels to two rotation wheels are in respectively in the guiding hole that corresponds.

6. The folding bracket of claim 5, wherein: the telescopic frame is an X-shaped telescopic frame which comprises two first connecting rods, the two first connecting rods are arranged in a crossed mode, the middle portions of the two first connecting rods are hinged to each other, the front ends of the two first connecting rods are hinged to the front ends of the two supporting plates respectively, the two rotating wheels are rotatably mounted at the rear ends of the two first connecting rods respectively, and the rotating wheels at the rear ends of the two first connecting rods are located in the corresponding guide holes respectively.

7. The folding bracket of claim 5, wherein: the telescopic frame is a rhombic telescopic frame, the rhombic telescopic frame comprises two second connecting rods and two third connecting rods, the second connecting rods and the third connecting rods are in one-to-one correspondence, the two second connecting rods are respectively crossed with the corresponding third connecting rods, the middle parts of the two second connecting rods are hinged with each other, the front ends of the two second connecting rods are hinged with each other, and the rear ends of the two third connecting rods are hinged with each other; the two rotating wheels are respectively rotatably arranged at the rear ends of the two second connecting rods, the rotating wheels at the rear ends of the two second connecting rods are respectively positioned in the corresponding guide holes, and the front ends of the two third connecting rods are respectively hinged with the front ends of the two supporting plates.

8. The folding bracket of claim 5, wherein: and a plurality of sawteeth are arranged on the side walls of the two guide holes along the length direction.

9. The folding bracket of claim 1, further comprising: the lower ends of the two support rods are arc-shaped, the lower ends of the support rods are provided with erection blocks extending downwards, and the erection blocks correspond to the insertion grooves in shape.

10. The folding bracket of claim 1, further comprising: the groove body depth of each insertion groove is in a slope shape with a shallow front part and a deep rear part; the upper surfaces of the two supporting plates and the lower surfaces of the two check blocks are respectively provided with at least one plastic cushion.