CN220119093U - Liftable bracket - Google Patents
Liftable bracket Download PDFInfo
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- CN220119093U CN220119093U CN202321071639.XU CN202321071639U CN220119093U CN 220119093 U CN220119093 U CN 220119093U CN 202321071639 U CN202321071639 U CN 202321071639U CN 220119093 U CN220119093 U CN 220119093U
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- mounting
- rod
- supporting plate
- sliding
- block
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 241000282472 Canis lupus familiaris Species 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of keyboard brackets, in particular to a liftable bracket which comprises a mounting seat, a mounting part, a connecting rod a, a supporting plate, a stop block, a stop bar, a connecting rod b and a sliding block, wherein the mounting seat is arranged on the mounting part; the connecting rod a is connected with two mounting seats; the installation part is connected with the installation seat, the sliding block is connected with the installation part in a sliding way, and the connecting rod b is connected with the sliding block; the sliding blocks are provided with limiting components, the mounting parts are provided with through holes, and the limiting components are connected with the through holes in a matching way; the lower ends of the two sliding blocks are respectively provided with two telescopic components, the other ends of the telescopic components are rotationally connected with the supporting plate, and the telescopic components are symmetrically distributed at the two ends of the supporting plate; the dog is equipped with two, and the up end of the equal connection backup pad of two dogs, the one end of dog is kept away from to the blend stop connection backup pad. The height of the supporting plate can be adjusted, the angle of the supporting plate can be adjusted by adjusting different telescopic components, and the operation is simple, so that the supporting plate is practical and flexible.
Description
Technical Field
The utility model relates to the technical field of keyboard brackets, in particular to a lifting bracket.
Background
The keyboard is widely used as a computer input device, and in the prior art, the keyboard is mostly rectangular and is directly placed on a desktop for use, and the height of the keyboard is not adjustable, so that after the keyboard is placed on the desktop, the wrist of a user can only move in a fixed range, and the comfort of the keyboard is greatly reduced; from this partial keyboard production trade company has set up telescopic supporting legs in current keyboard bottom, but this type supporting legs accommodation is limited, and is limited to the improvement of using the travelling comfort.
The Chinese patent with the authorized bulletin number of CN215411184U discloses a keyboard support capable of being adjusted in a lifting manner, which comprises a supporting bottom plate, wherein a placement groove is formed in the supporting bottom plate, and a lifting adjusting plate is arranged in the placement groove; the limiting hole is arranged at one end of the lifting adjusting plate, and the outer surface of the limiting hole is connected with a supporting backboard; the through groove is formed in the support backboard, the upright post is penetrated in the through groove, the auxiliary plate is connected to the upper side of the upright post, and the expansion bracket is connected to the lower side of the auxiliary plate. The keyboard support capable of being adjusted in a lifting manner can utilize the placement groove to fold and store the lifting adjusting plate through the supporting bottom plate after being arranged, so that the keyboard support can be conveniently stored when not used, the practicability is improved, the occupied area is saved, and the keyboard support is convenient to carry and use; through a plurality of spacing holes along the back wall equidistance evenly distributed who supports the backplate, so can be convenient for go up and down the regulating plate and be connected with corresponding spacing hole according to required height, adjust the angle of this support.
However, the technical scheme has the following defects: when the support is used, the support is placed on the tabletop, when the support backboard is adjusted, the angle between the support backboard and the tabletop is larger and larger, and the keyboard is placed on the support backboard, so that the keyboard is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a lifting bracket.
The technical scheme of the utility model is as follows: a liftable bracket comprises a mounting seat, a mounting part, a connecting rod a, a supporting plate, a stop block, a stop bar, a connecting rod b and a sliding block;
the two mounting seats are symmetrically distributed, two ends of the connecting rod a are connected with the two mounting seats, a plurality of fixing screws are arranged on the mounting seats, and the plurality of fixing screws are uniformly distributed on the mounting seats;
the two mounting parts are respectively connected with the lower end surfaces of the mounting seats, the mounting parts are respectively provided with sliding grooves, the sliding blocks are respectively connected with the sliding grooves on the two mounting parts in a sliding manner, and the two ends of the connecting rod b are connected with the lower ends of the two sliding blocks;
the sliding blocks are respectively provided with a limiting component, the mounting parts are respectively provided with a plurality of through holes, the through holes are uniformly distributed on the mounting parts, and the limiting components are connected with the through holes in a matched manner;
the lower ends of the two sliding blocks are respectively provided with two telescopic components, the other ends of the telescopic components are rotationally connected with the supporting plate, and the telescopic components are symmetrically distributed at the two ends of the supporting plate;
the dog is equipped with two, and the up end of the equal connection backup pad of two dogs, the one end of dog is kept away from to the blend stop connection backup pad.
Preferably, the telescopic assembly comprises a mounting rod, a threaded rod, a nut, a mounting block a and a mounting block b;
the installation block a is connected with one end of the supporting plate, the installation block b is connected with the sliding block, the end head of the installation rod is rotationally connected with the installation block b, the installation rod is of a hollow structure, the nut is rotationally connected with one end of the installation rod far away from the installation block b, and the nut and the installation rod are coaxially distributed;
the threaded rod is connected with the mounting rod in a sliding manner, the threaded rod is coaxially distributed with the mounting rod, the threaded rod is connected with the nut in a threaded fit manner, and one end, far away from the mounting rod, of the threaded rod is rotationally connected with the mounting block a.
Preferably, the limiting assembly comprises a spring and a pin;
the slider is provided with a blind hole, the outer peripheral surface of the pin rod is connected with the blind hole in a sliding fit manner, two ends of the spring are respectively connected with the blind hole and the end head of the pin rod, and the other end of the pin rod is connected with the through hole in the mounting part in a matching manner.
Preferably, the upper end face of the supporting plate is provided with a plurality of anti-slip strips which are uniformly distributed on the supporting plate.
Preferably, the two mounting seats and the connecting rod a form an H-shaped frame.
Preferably, the cross section of the sliding block is T-shaped, and the shape of the sliding groove on the mounting part corresponds to the sliding block.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
according to the utility model, the mounting seat is connected to the lower end of the tabletop through the plurality of fixing screws, the sliding block on the mounting part can slide on the mounting part, the telescopic component and the supporting plate are driven to move by the further sliding block, and the telescopic component and the supporting plate are taken out to be used up when being used, so that the telescopic component is more convenient to use; the lower end of each sliding block is provided with two telescopic components, and the heights of the supporting plates can be changed by the two telescopic components; when the lengths of the two telescopic components on one sliding block are the same, the end face of the supporting plate is kept horizontal; when the lengths of the two telescopic assemblies are different, the two ends of the telescopic assemblies are respectively and rotatably connected with the sliding block and the supporting plate, the end faces of the supporting plate are obliquely arranged, and the stop blocks on the supporting plate prevent the keyboard from sliding off; the height of the supporting plate can be adjusted, the angle of the supporting plate can be adjusted by adjusting different telescopic components, and the operation is simple, so that the supporting plate is practical and flexible.
Drawings
Fig. 1 is a perspective view of a lifting bracket according to the present utility model.
Fig. 2 is a perspective view of another view according to an embodiment of the present utility model.
Fig. 3 is a perspective view showing a tilting state of the support plate in an embodiment according to the present utility model.
Fig. 4 is a schematic structural diagram of a limiting component in a liftable bracket according to the present utility model.
Reference numerals: 1. a mounting base; 2. a mounting part; 3. a connecting rod a; 4. a set screw; 5. a support plate; 6. a stop block; 7. an anti-slip strip; 8. a mounting rod; 9. a threaded rod; 10. a nut; 11. a mounting block a; 12. a barrier strip; 13. a mounting block b; 14. a connecting rod b; 15. a through hole; 16. a slide block; 17. a spring; 18. and a pin rod.
Detailed Description
Example 1
As shown in fig. 1-4, the lifting bracket provided by the utility model comprises a mounting seat 1, a mounting part 2, a connecting rod a3, a supporting plate 5, a stop block 6, a stop bar 12, a connecting rod b14 and a sliding block 16;
the two mounting seats 1 are symmetrically distributed, two ends of the connecting rod a3 are connected with the two mounting seats 1, a plurality of fixing screws 4 are arranged on the mounting seats 1, and the plurality of fixing screws 4 are uniformly distributed on the mounting seats 1;
further, two mounting seats 1 and a connecting rod a3 form an H-shaped frame;
the two mounting parts 2 are respectively connected with the lower end face of the mounting seat 1, the mounting parts 2 are respectively provided with sliding grooves, the sliding blocks 16 are respectively provided with two sliding grooves, the two sliding blocks 16 are respectively connected with the sliding grooves on the two mounting parts 2 in a sliding manner, and the two ends of the connecting rod b14 are connected with the lower ends of the two sliding blocks 16;
further, the cross section of the sliding block 16 is T-shaped, and the shape of a sliding groove on the mounting part 2 corresponds to the sliding block 16;
the sliding blocks 16 are respectively provided with a limiting component, the mounting parts 2 are respectively provided with a plurality of through holes 15, the through holes 15 are uniformly distributed on the mounting parts 2, and the limiting components are connected with the through holes 15 in a matching way;
the lower ends of the two sliding blocks 16 are respectively provided with two telescopic components, the other ends of the telescopic components are rotationally connected with the supporting plate 5, and the telescopic components are symmetrically distributed at the two ends of the supporting plate 5;
further, the upper end surface of the supporting plate 5 is provided with a plurality of anti-slip strips 7, the plurality of anti-slip strips 7 are uniformly distributed on the supporting plate 5, the supporting plate 5 is used for placing a keyboard, and the anti-slip strips 7 increase friction between the keyboard and the supporting plate 5;
the two stop blocks 6 are arranged, the two stop blocks 6 are connected with the upper end face of the supporting plate 5, and the stop bar 12 is connected with one end, far away from the stop blocks 6, of the supporting plate 5.
According to the utility model, the mounting seat 1 is connected to the lower end of the tabletop through the plurality of fixing screws 4, the sliding block 16 on the mounting part 2 can slide on the mounting part 2, the sliding block 16 further drives the telescopic component and the supporting plate 5 to move, and the telescopic component is taken out to be used up when in use, so that the telescopic component is more convenient to use; the lower end of each sliding block 16 is provided with two telescopic components, and the heights of the supporting plates 5 can be changed by the two telescopic components; when the two telescopic components on one slide block 16 are the same in length, the end face of the supporting plate 5 is kept horizontal; when the lengths of the two telescopic components are different, the two ends of the telescopic components are respectively connected with the sliding block 16 and the supporting plate 5 in a rotating mode, the end faces of the supporting plate 5 are obliquely arranged, and the stop blocks 6 on the supporting plate 5 prevent the keyboard from sliding off; according to the utility model, the height of the supporting plate 5 can be adjusted, and the angle of the supporting plate 5 can be adjusted by adjusting different telescopic components, so that the operation is simple, and the supporting plate 5 is practical and flexible.
Example two
As shown in fig. 2-3, in comparison with the first embodiment, the telescopic assembly of the present utility model includes a mounting rod 8, a threaded rod 9, a nut 10, a mounting block a11 and a mounting block b13;
the installation block a11 is connected with one end of the supporting plate 5, the installation block b13 is connected with the sliding block 16, the end of the installation rod 8 is rotationally connected with the installation block b13, the installation block b13 is provided with a rotational damper for preventing the installation rod 8 from rotating randomly on the installation block b13, the installation rod 8 is of a hollow structure, the nut 10 is rotationally connected with one end of the installation rod 8 far away from the installation block b13, and the nut 10 and the installation rod 8 are coaxially distributed;
threaded rod 9 sliding connection installation pole 8, threaded rod 9 and the coaxial distribution of installation pole 8, threaded rod 9 and nut 10 screw-thread fit connection, the one end rotation connection installation piece a11 of 8 is kept away from to threaded rod 9, also is equipped with rotary damping on the installation piece a11, and the outer peripheral face of threaded rod 9 is equipped with the scale mark, is convenient for observe.
In this embodiment, the nut 10 is rotated, the threaded rod 9 slides on the mounting rod 8, and the further telescopic assembly can be flexibly extended and shortened, so that the operation is convenient.
Example III
As shown in fig. 4, in the present embodiment, compared with the first embodiment, the limiting component includes a spring 17 and a pin 18;
the slide block 16 is provided with a blind hole, the outer peripheral surface of the pin rod 18 is connected with the blind hole in a sliding fit manner, two ends of the spring 17 are respectively connected with the blind hole and the end head of the pin rod 18, and the other end of the pin rod 18 is connected with the through hole 15 on the mounting part 2 in a matching manner.
In this embodiment, the pin 18 extends into the through hole 15 to fix the position of the slider 16, when the slider 16 needs to be moved, the pin 18 is pressed into the blind hole, the pin 18 is embedded into the blind hole, the spring 17 is compressed to slide the slider 16, and when the through hole 15 is encountered, the spring 17 pushes the pin 18 out to be matched with the through hole 15 to be connected to further fix the position of the slider 16.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The lifting bracket is characterized by comprising a mounting seat (1), a mounting part (2), a connecting rod a (3), a supporting plate (5), a stop block (6), a stop bar (12), a connecting rod b (14) and a sliding block (16);
the two mounting seats (1) are symmetrically distributed, two ends of the connecting rod a (3) are connected with the two mounting seats (1), a plurality of fixing screws (4) are arranged on the mounting seats (1), and the plurality of fixing screws (4) are uniformly distributed on the mounting seats (1);
the two mounting parts (2) are arranged, the two mounting parts (2) are respectively connected with the lower end face of the mounting seat (1), the mounting parts (2) are provided with sliding grooves, the sliding blocks (16) are arranged in two, the two sliding blocks (16) are respectively connected with the sliding grooves on the two mounting parts (2) in a sliding manner, and the two ends of the connecting rod b (14) are connected with the lower ends of the two sliding blocks (16);
the sliding blocks (16) are provided with limiting components, the mounting parts (2) are provided with a plurality of through holes (15), the through holes (15) are uniformly distributed on the mounting parts (2), and the limiting components are connected with the through holes (15) in a matched mode;
the lower ends of the two sliding blocks (16) are respectively provided with two telescopic components, the other ends of the telescopic components are rotationally connected with the supporting plate (5), and the telescopic components are symmetrically distributed at the two ends of the supporting plate (5);
the two check blocks (6) are arranged, the two check blocks (6) are connected with the upper end face of the supporting plate (5), and the baffle strip (12) is connected with one end of the supporting plate (5) far away from the check blocks (6).
2. A lifting bracket according to claim 1, characterized in that the telescopic assembly comprises a mounting rod (8), a threaded rod (9), a nut (10), a mounting block a (11) and a mounting block b (13);
the installation block a (11) is connected with one end of the supporting plate (5), the installation block b (13) is connected with the sliding block (16), the end head of the installation rod (8) is rotationally connected with the installation block b (13), the installation rod (8) is of a hollow structure, the nut (10) is rotationally connected with one end of the installation rod (8) far away from the installation block b (13), and the nut (10) and the installation rod (8) are coaxially distributed;
the threaded rod (9) is connected with the mounting rod (8) in a sliding manner, the threaded rod (9) and the mounting rod (8) are coaxially distributed, the threaded rod (9) is connected with the nut (10) in a threaded fit manner, and one end, far away from the mounting rod (8), of the threaded rod (9) is rotationally connected with the mounting block a (11).
3. A lifting bracket according to claim 1, characterized in that the limit assembly comprises a spring (17) and a pin (18);
the sliding block (16) is provided with a blind hole, the outer peripheral surface of the pin rod (18) is connected with the blind hole in a sliding fit manner, two ends of the spring (17) are respectively connected with the blind hole and the end head of the pin rod (18), and the other end of the pin rod (18) is connected with the through hole (15) on the mounting part (2) in a matching manner.
4. A lifting bracket according to claim 1, characterized in that the upper end surface of the support plate (5) is provided with a plurality of anti-slip strips (7), which anti-slip strips (7) are evenly distributed on the support plate (5).
5. A lifting bracket according to claim 1, characterized in that the two mountings (1) and the connecting rod a (3) form an H-shaped frame.
6. A lifting bracket according to claim 1, characterized in that the cross-section of the slide (16) is T-shaped, and the shape of the slide groove in the mounting part (2) corresponds to the slide (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071639.XU CN220119093U (en) | 2023-05-06 | 2023-05-06 | Liftable bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071639.XU CN220119093U (en) | 2023-05-06 | 2023-05-06 | Liftable bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119093U true CN220119093U (en) | 2023-12-01 |
Family
ID=88892910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071639.XU Active CN220119093U (en) | 2023-05-06 | 2023-05-06 | Liftable bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119093U (en) |
-
2023
- 2023-05-06 CN CN202321071639.XU patent/CN220119093U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240125 Address after: 550025 Huaxi University Town, Gui'an New District, Guiyang City, Guizhou Province Patentee after: Guizhou Normal University Country or region after: China Address before: No. 1, 3rd Floor, Unit 2, Building C, Furong Garden, No. 289, South Section of Xintian Avenue, Yunyan District, Guiyang City, Guizhou Province, 550000 Patentee before: Wang Xiangbin Country or region before: China |
|
| TR01 | Transfer of patent right |