CN214846631U

CN214846631U - Novel keyboard bottom plate of computer

Info

Publication number: CN214846631U
Application number: CN202121244578.3U
Authority: CN
Inventors: 李周明
Original assignee: Suzhou Xiuyuan Precision Electronics Co ltd
Current assignee: Suzhou Xiuyuan Precision Electronics Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a novel keyboard floor of computer, the on-line screen storage device comprises a base, the inner chamber top of base is rotated and is connected with the gear the lower terminal surface of gear is through installing axle fixedly connected with worm wheel, the inner chamber top fixedly connected with mounting panel of base, the preceding terminal surface of mounting panel is rotated and is connected with the worm, the worm meshes with the worm wheel mutually, the preceding terminal surface fixedly connected with dwang of worm, the up end of base sets up first fastening device, the outer wall symmetric meshing of gear has first rack and second rack, first rack and second rack all with the epicoele top sliding connection of base, the lower terminal surface of base sets up supporting mechanism, the utility model relates to a keyboard floor technical field. This novel keyboard bottom plate of computer has solved the inconvenient keyboard of not equidimension of current keyboard bottom plate and has carried out the centre gripping fixed to and inconvenient regulation keyboard bank height carries out the problem that supports.

Description

Novel keyboard bottom plate of computer

Technical Field

The utility model relates to a keyboard floor technical field specifically is a novel keyboard floor of computer.

Background

The inner structure of the keyboard mainly comprises a control circuit board, keys, a bottom plate, a panel and the like. The circuit board is the control core of the whole keyboard, is positioned in the keyboard and mainly plays a role in key scanning identification, coding and transmission interface work; it converts the numbers or letters represented by the keys into signals recognizable by the computer, which is one of the main communication users between computers. The bottom plate for the computer keyboard is a placing device for placing the computer keyboard, so that the effect of conveniently storing and accommodating the keyboard is achieved.

The keyboard bottom plate of the existing computer is inconvenient to clamp and fix keyboards with different sizes, the application range is small, and the inclined height of the keyboard is inconvenient to adjust for supporting, so that the use comfort level is reduced.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel keyboard bottom plate of computer has solved the inconvenient keyboard of current keyboard bottom plate and has carried out the centre gripping to the equidimension not fixed to and inconvenient adjusting keyboard bank height carries out the problem that supports.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel keyboard floor of computer, the on-line screen storage device comprises a base, the inner chamber of base pushes up to rotate and is connected with the gear the lower terminal surface of gear passes through installation axle fixedly connected with worm wheel, the inner chamber of base pushes up the fixedly connected with mounting panel, the preceding terminal surface of mounting panel rotates and is connected with the worm, the worm meshes with the worm wheel mutually, the preceding terminal surface fixedly connected with dwang of worm, the up end of base sets up first fastening mechanism, the outer wall symmetric meshing of gear has first rack and second rack, first rack and second rack all with the epicoele top sliding connection of base, the lower terminal surface of base sets up supporting mechanism.

Preferably, the fastening mechanism comprises a sliding groove, a sliding frame, a clamping spring, a first L-shaped rubber plate and a second L-shaped rubber plate, the sliding groove is symmetrically formed in the upper end face of the base, and the sliding frame is connected to the upper end faces of the first rack and the second rack in a sliding mode through the sliding block matched with the sliding groove.

Preferably, the inner chamber wall fixedly connected with centre gripping spring of slide frame, slide frame inner chamber wall sliding connection has the slider, the first L shape rubber slab of up end fixedly connected with of slider, the inner chamber fixedly connected with second L shape rubber slab of slide frame lower part.

Preferably, the supporting mechanism comprises a rotating shaft, a supporting plate, a first face gear, a second face gear, a threaded rod, a rubber pad and a limiting spring, a groove is formed in the lower end face of the base, and the groove wall of the groove is rotatably connected with the supporting plate through the rotating shaft.

Preferably, one end of the rotating shaft penetrating through the left side wall of the base is fixedly connected with a first end face gear, and the left side wall of the base is fixedly connected with a second end face gear through a limiting spring.

Preferably, the first face gear is meshed with the second face gear, the lower end face of the supporting plate is symmetrically in threaded connection with a threaded rod, and the lower end of the threaded rod is fixedly connected with a rubber pad.

(III) advantageous effects

The utility model provides a. The method has the following beneficial effects:

(1) the keyboard bottom plate of the novel computer is characterized in that the keyboard is firstly placed on the upper end surface of the base through the matching of the gear, the worm wheel, the mounting plate, the worm, the rotating rod, the first rack, the second rack, the fastening mechanism, the sliding chute, the sliding frame, the clamping spring, the first L-shaped rubber plate and the second L-shaped rubber plate, then the rotating rod is rotated to drive the worm to be meshed with the worm wheel, thereby driving the worm wheel and the gear to rotate simultaneously, the gear can be meshed with the first rack and the second rack when rotating, so that the two sliding frames approach each other, then the two first L-shaped rubber plates are manually pulled to drive the clamping spring to stretch so as to be attached to the upper corner of the keyboard, and the lower turning of keyboard laminates with second L shape rubber slab mutually, can not only carry out the centre gripping to the keyboard of equidimension length not fixed, and easy operation is convenient, can also improve the speed of user to the installation of keyboard base.

(2) This novel keyboard bottom plate of computer, through supporting mechanism, the axis of rotation, the backup pad, first terminal surface gear, the second terminal surface gear, the threaded rod, the cooperation of rubber pad and spacing spring, when needs use the keyboard, can hold the second terminal surface gear and outwards stimulate just to drive spacing spring tensile and make the first terminal surface gear of second terminal surface gear no longer block, just can hold the backup pad by hand this moment and rotate, make the rubber pad and the desktop laminating of its bottom, also can come the length of adjusting threaded rod and rubber pad according to the in-service keyboard, later not hard up second terminal surface gear again, spacing spring resets to kick-back and just drives the first terminal surface gear of second terminal surface gear block again this moment, just make backup pad and rubber pad support fixedly, convenient to use person uses the keyboard, the comfort level of using the keyboard is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially sectioned structure of the base of the present invention;

FIG. 3 is a schematic view of the bottom-up overall installation structure of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a gear; 3. a worm gear; 4. mounting a plate; 5. a worm; 6. rotating the rod; 7. a fastening mechanism; 71. a chute; 72. a sliding frame; 73. a clamping spring; 74. a first L-shaped rubber plate; 75. a second L-shaped rubber plate; 8. a support mechanism; 81. a rotating shaft; 82. a support plate; 83. a first face gear; 84. a second face gear; 85. a threaded rod; 86. a rubber pad; 87. a limiting spring; 9. a first rack; 10. a second rack; 11. and (4) a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the first embodiment is as follows: a novel keyboard bottom plate of a computer comprises a base, wherein the inner cavity top of the base 1 is rotatably connected with a gear 2, the lower end face of the gear 2 is fixedly connected with a worm wheel 3 through a mounting shaft, the inner cavity top of the base 1 is fixedly connected with a mounting plate 4, the front end face of the mounting plate 4 is rotatably connected with a worm 5, the worm 5 is meshed with the worm wheel 3, the front end face of the worm 5 is fixedly connected with a rotating rod 6, the upper end face of the base 1 is provided with a head fastening mechanism 7, the outer wall of the gear 2 is symmetrically meshed with a first rack 9 and a second rack 10, the first rack 9 and the second rack 10 are both in sliding connection with the upper cavity top of the base 1, the lower end face of the base 1 is provided with a supporting mechanism 8, the fastening mechanism 7 comprises a sliding groove 71, a sliding frame 72, a clamping spring 73, a first L-shaped rubber plate 74 and a second L-shaped rubber plate 75, the upper end face of the base 1 is symmetrically provided with a sliding groove 71, the sliding frame 72 is slidably connected with the upper end faces of the first rack 9 and the second rack 10 through a sliding block matching sliding groove 71, the inner cavity wall of the sliding frame 72 is fixedly connected with a clamping spring 73, the inner cavity wall of the sliding frame 72 is slidably connected with a sliding block, the upper end face of the sliding block is fixedly connected with a first L-shaped rubber plate 74, and the inner cavity at the lower part of the sliding frame 72 is fixedly connected with a second L-shaped rubber plate 75. Through the matching of the gear 2, the worm wheel 3, the mounting plate 4, the worm 5, the rotating rod 6, the first rack 9, the second rack 10, the fastening mechanism 7, the sliding groove 71, the sliding frame 72, the clamping spring 73, the first L-shaped rubber plate 74 and the second L-shaped rubber plate 75, firstly, the keyboard is placed on the upper end surface of the base 1, then, the rotating rod 6 is rotated to drive the worm 5 to be meshed with the worm wheel 3, thereby driving the worm wheel 3 and the gear 2 to rotate simultaneously, the gear 2 can be meshed with the first rack 9 and the second rack 10 when rotating, then the two sliding frames 72 are close to each other, and then the two first L-shaped rubber plates 74 are pulled manually to drive the clamping springs 73 to stretch so as to be attached to the upper corners of the keyboard, and the lower turning of keyboard laminates with second L shape rubber slab 75 mutually, can not only carry out the centre gripping to the keyboard of equidimension not length fixed, and easy operation is convenient, can also improve the speed of user to the installation of keyboard base.

Example two: the difference between this embodiment and the first embodiment is; the supporting mechanism 8 comprises a rotating shaft 81, a supporting plate 82, a first end face gear 83, a second end face gear 84, a threaded rod 85, a rubber pad 86 and a limiting spring 87, a groove 11 is formed in the lower end face of the base 1, the groove wall of the groove 11 is rotatably connected with the supporting plate 82 through the rotating shaft 81, the rotating shaft 81 penetrates through the first end face gear 83 of one end fixedly connected with the left side wall of the base 1, the left side wall of the base 1 is fixedly connected with the second end face gear 84 through the limiting spring 87, the first end face gear 83 is meshed with the second end face gear 84, the lower end face of the supporting plate 82 is symmetrically and threadedly connected with the threaded rod 85, and the lower end of the threaded rod 85 is fixedly connected with the rubber pad 86. Through supporting mechanism 8, axis of rotation 81, backup pad 82, first face gear 83, second face gear 84, the threaded rod 85, the cooperation of rubber pad 86 and spacing spring 87, when needs use the keyboard, can hold second face gear 84 and outwards stimulate just to drive spacing spring 87 tensile and make second face gear 84 no longer block first face gear 83, just can hold backup pad 82 and rotate this moment, make the rubber pad 86 of its bottom laminate with the desktop, also can adjust the length of threaded rod 85 and rubber pad 86 according to the in-service use keyboard, later not hard up second face gear 84 again, spacing spring 87 restores to the throne and kick-backs just drives second face gear 84 block first face gear 83 again this moment, just make backup pad 82 and rubber pad 86 support fixedly, convenient to use person uses the keyboard, the comfort level of using the keyboard has been improved.

When the keyboard fixing device works, firstly, a keyboard is placed on the upper end face of a base 1, then a rotating rod 6 is rotated to drive a worm 5 to be meshed with a worm wheel 3, so that the worm wheel 3 and a gear 2 are driven to rotate simultaneously, the gear 2 is meshed with a first rack 9 and a second rack 10 when rotating, so that two sliding frames 72 are close to each other, then two first L-shaped rubber plates 74 are manually pulled to drive a clamping spring 73 to stretch, so that the clamping spring is attached to the upper corner of the keyboard, the lower corner of the keyboard is attached to a second L-shaped rubber plate 75, not only can the keyboards with different sizes and lengths be clamped and fixed, but also the operation is simple and convenient, and the speed of a user for installing the keyboard base can be improved, when the keyboard is required to be used, the second end face gear 84 can be held to be pulled outwards to drive a limiting spring 87 to be stretched, so that the second end face gear 84 is not clamped with the first end face gear 83 any more, at the moment, the supporting plate 82 can be held to rotate, make the rubber pad 86 and the desktop laminating of its bottom, also can come the length of adjusting threaded rod 85 and rubber pad 86 according to the in-service use keyboard, later not hard up second terminal surface gear 84 again, spacing spring 87 restores to the throne and kick-backs this moment and just drives the first terminal surface gear 83 of second terminal surface gear 84 block again, just makes backup pad 82 and rubber pad 86 support fixed, and convenient to use person uses the keyboard, has improved the comfort level of using the keyboard.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Claims

1. The utility model provides a novel keyboard bottom plate of computer, includes the base, its characterized in that: the utility model discloses a gear, including base (1), inner chamber top rotation be connected with gear (2) the lower terminal surface of gear (2) passes through installation axle fixedly connected with worm wheel (3), the inner chamber top fixedly connected with mounting panel (4) of base (1), the preceding terminal surface of mounting panel (4) rotates and is connected with worm (5), worm (5) mesh with worm wheel (3), the preceding terminal surface fixedly connected with dwang (6) of worm (5), the up end of base (1) sets up first fastening mechanism (7), the outer wall symmetric meshing of gear (2) has first rack (9) and second rack (10), first rack (9) and second rack (10) all with the epicoele top sliding connection of base (1), the lower terminal surface of base (1) sets up supporting mechanism (8).

2. The novel computer keyboard backplane according to claim 1, wherein: fastening device (7) include spout (71), sliding frame (72), centre gripping spring (73), first L shape rubber slab (74) and second L shape rubber slab (75), spout (71) have been seted up to the up end symmetry of base (1), the up end of first rack (9) and second rack (10) has sliding frame (72) through slider cooperation spout (71) sliding connection.

3. The novel computer keyboard backplane according to claim 2, wherein: inner chamber wall fixedly connected with centre gripping spring (73) of slide frame (72), slide frame (72) inner chamber wall sliding connection has the slider, the first L shape rubber slab (74) of up end fixedly connected with of slider, the inner chamber fixedly connected with second L shape rubber slab (75) of slide frame (72) lower part.

4. The novel computer keyboard backplane according to claim 1, wherein: the supporting mechanism (8) comprises a rotating shaft (81), a supporting plate (82), a first end face gear (83), a second end face gear (84), a threaded rod (85), a rubber pad (86) and a limiting spring (87), a groove (11) is formed in the lower end face of the base (1), and the groove wall of the groove (11) is rotatably connected with the supporting plate (82) through the rotating shaft (81).

5. The novel computer keyboard backplane according to claim 4, wherein: one end of the rotating shaft (81) penetrating through the left side wall of the base (1) is fixedly connected with a first end face gear (83), and the left side wall of the base (1) is fixedly connected with a second end face gear (84) through a limiting spring (87).

6. The novel computer keyboard backplane according to claim 5, wherein: the first face gear (83) is meshed with the second face gear (84), the lower end face of the supporting plate (82) is symmetrically in threaded connection with a threaded rod (85), and the lower end of the threaded rod (85) is fixedly connected with a rubber pad (86).