CN210804336U - Computer keyboard with fixing device - Google Patents

Abstract

The utility model belongs to the computer keyboard field, especially, a computer keyboard with fixing device is not convenient for fix on the desk to current computer keyboard, and computer keyboard takes place the skew easily when using, has reduced the work efficiency's of computer problem, now proposes following scheme, and it includes the keyboard body, the bottom fixed mounting of keyboard body has two mount pads, has seted up fixed chamber on the mount pad, has all seted up the fixed orifices on the both sides inner wall in fixed chamber, and equal slidable mounting has the rack in two fixed orifices, and two racks difference slidable mounting are on the both sides inner wall in fixed chamber, fixed intracavity is rotated and is installed the gear, and two racks all with gear engagement, the equal fixed mounting in one side that two racks kept away from each other has the centre gripping arm. The utility model discloses rational in infrastructure, convenient operation, this computer keyboard is convenient for fix on the desk, and computer keyboard can not take place the offset when using, has improved the work efficiency of computer.

Description

Computer keyboard with fixing device

Technical Field

The utility model relates to a computer keyboard technical field especially relates to a computer keyboard with fixing device.

Background

The computer keyboard is a channel for inputting control information of character information into a computer, is evolved from a keyboard of an English typewriter, is a part called a teletypewriter when appearing on the computer at the earliest, and is one of necessary hardware devices of the computer;

however, the existing computer keyboard is not convenient to fix on the desk, and the computer keyboard is easy to shift in position when in use, thereby reducing the working efficiency of the computer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the computer keyboard in the prior art is not convenient to fix on the desk, the computer keyboard is easy to shift when in use, the working efficiency of the computer is reduced, and the computer keyboard with the fixing device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a computer keyboard with a fixing device comprises a keyboard body, wherein two installation seats are fixedly installed at the bottom of the keyboard body, a fixing cavity is formed in each installation seat, fixing holes are formed in the inner walls of the two sides of the fixing cavity, racks are slidably installed in the two fixing holes respectively, the two racks are slidably installed on the inner walls of the two sides of the fixing cavity respectively, a gear is rotatably installed in each fixing cavity, the two racks are meshed with the gear, clamping arms are fixedly installed on the sides, away from each other, of the two racks, the two clamping arms are matched, a threaded groove is formed in one side of each rack, a lead screw is installed in each threaded groove in a threaded manner, one end of each lead screw is rotatably installed on the inner wall of one side of each fixing cavity, a worm wheel is fixedly sleeved on each lead screw, a rotating hole is formed in the inner wall of one side, the worm is engaged with the worm wheel.

Preferably, the bottom of mount pad is equipped with the control pedestal, and the spread groove has been seted up to one side of control pedestal, and the one end slidable mounting of dwang has been seted up a plurality of spacing grooves in the spread groove in one side of mount pad, and one side fixed mounting of control pedestal has the stopper, stopper and spacing groove looks adaptation, and the control pedestal drives the stopper roll-off spacing groove, and the dwang slides in the spread groove passively simultaneously.

Preferably, the mounting groove has all been seted up on the both sides inner wall of spread groove, and fixed mounting has two movable blocks on the dwang, and the movable block slidable mounting has seted up two draw-in grooves on the inner wall of mounting groove in the mounting groove that corresponds, and the dwang drives the movable block and slides in the mounting groove passively, and the movable block drives the fixture block and removes.

Preferably, a compression spring groove is formed in one side of the moving block, a clamping block is slidably mounted in the compression spring groove, the clamping block is matched with the clamping groove, a compression spring is welded at one end of the clamping block, one end of the compression spring is welded on the inner wall of one side of the compression spring groove, the clamping block is extruded by the clamping groove and slides out of the clamping groove, the compression spring is extruded by the clamping block, and the compression spring is elastically deformed.

Preferably, the inner walls of the two sides of the fixed cavity are provided with rotating grooves, the two sides of the gear are fixedly provided with rotating blocks, the rotating blocks are rotatably arranged in the corresponding rotating grooves, the rotating blocks are driven to rotate in the rotating grooves when the gear rotates, and the position of the gear during rotation can be stabilized.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the control seat is pulled to drive the limiting block to slide out of the limiting groove, the rotating rod passively slides in the connecting groove, the clamping block slides out of the clamping groove under the extrusion of the inner wall of the clamping groove, after the control seat moves, the position of the control seat can be fixed, the control seat is rotated, and the control seat drives the rotating rod to rotate;

(2) according to the scheme, the worm is driven to rotate through the rotating rod, the rack drives the gear to rotate, the rack drives the corresponding clamping arms to move, the two clamping arms can be clamped and fixed on the working table surface, the keyboard body can be fixed on the working table, and the control seat is pushed to fix the positions of the two clamping arms;

the utility model discloses rational in infrastructure, convenient operation, this computer keyboard is convenient for fix on the desk, and computer keyboard can not take place the offset when using, has improved the work efficiency of computer.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of part a of the present invention;

fig. 4 is a schematic structural diagram of a part B according to the present invention.

In the figure: 1. a keyboard body; 2. a mounting seat; 3. a fixed cavity; 4. a rack; 5. a clamp arm; 6. a gear; 7. a screw rod; 8. a worm gear; 9. rotating the rod; 10. a worm; 11. a control seat; 12. a limiting groove; 13. a limiting block; 14. a moving block; 15. a clamping block; 16. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a computer keyboard with a fixing device comprises a keyboard body 1, two installation bases 2 are fixedly installed at the bottom of the keyboard body 1, a fixing cavity 3 is formed on the installation bases 2, fixing holes are formed in the inner walls of two sides of the fixing cavity 3, racks 4 are slidably installed in the two fixing holes respectively, the two racks 4 are slidably installed on the inner walls of two sides of the fixing cavity 3 respectively, a gear 6 is rotatably installed in the fixing cavity 3, the two racks 4 are meshed with the gear 6, clamping arms 5 are fixedly installed on the sides, away from each other, of the two racks 4, the two clamping arms 5 are matched, a threaded groove is formed in one side of each rack 4, a lead screw 7 is installed in the threaded groove in a threaded mode, one end of the lead screw 7 is rotatably installed on the inner wall of one side of the fixing cavity 3, a worm wheel 8 is fixedly sleeved on the lead, a rotating rod 9 is rotatably arranged in the rotating hole, a worm 10 is fixedly arranged at one end of the rotating rod 9, and the worm 10 is meshed with the worm wheel 8.

In this embodiment, the bottom of mount pad 2 is equipped with control pedestal 11, the spread groove has been seted up to one side of control pedestal 11, the one end slidable mounting of dwang 9 is in the spread groove, a plurality of spacing grooves 12 have been seted up to one side of mount pad 2, one side fixed mounting of control pedestal 11 has stopper 13, stopper 13 and 12 looks adaptations of spacing groove, control pedestal 11 drives stopper 13 roll-off spacing groove 12, dwang 9 slides passively in the spread groove simultaneously.

In this embodiment, all seted up the mounting groove on the both sides inner wall of spread groove, fixed mounting has two movable blocks 14 on dwang 9, and movable block 14 slidable mounting has seted up two draw-in grooves in the mounting groove that corresponds on the inner wall of mounting groove, and dwang 9 drives movable block 14 and slides in the mounting groove passively, and movable block 14 drives fixture block 15 and removes.

In this embodiment, a compression spring groove is opened at one side of the moving block 14, a clamping block 15 is slidably installed in the compression spring groove, the clamping block 15 is matched with the clamping groove, a compression spring 16 is welded at one end of the clamping block 15, one end of the compression spring 16 is welded on the inner wall of one side of the compression spring groove, the clamping block 15 is pressed by the clamping groove inner wall to slide out of the clamping groove, the compression spring 16 is pressed by the clamping block 15, and the compression spring 16 is elastically deformed.

In this embodiment, all seted up on the both sides inner wall of fixed chamber 3 and rotated the groove, the equal fixed mounting in both sides of gear 6 has the turning block, and the turning block rotates to be installed at the rotation inslot that corresponds, drives the turning block at the rotation inslot rotation when gear 6 rotates, position when can the stable gear 6 rotates.

In the embodiment, the worker checks each part to ensure that the device can be used after no mistake is found, by pulling the control seat 11, the control seat 11 drives the limit block 13 to slide out of the limit groove 12, meanwhile, the rotating rod 9 passively slides in the connecting groove, the rotating rod 9 drives the moving block 14 to passively slide in the mounting groove, the moving block 14 drives the clamping block 15 to move, the clamping block 15 is extruded by the inner wall of the clamping groove to slide out of the clamping groove, the clamping block 15 extrudes the pressure spring 16, the pressure spring 16 generates elastic deformation, after the control seat 11 moves, the clamping block 15 is driven to slide into another clamping groove due to the elastic action of the pressure spring 16, the position of the control seat 11 can be fixed, the control seat 11 is rotated, the control seat 11 drives the rotating rod 9 to rotate, the worm 10 is driven by the rotating rod 9, the worm 10 drives the worm wheel 8 to rotate, the rack 4 drives the corresponding centre gripping arm 5 and removes, and two centre gripping arms 5 remove to the direction that is close to each other, and two centre gripping arms 5 can the centre gripping be fixed on table surface, can fix keyboard body 1 on the workstation, and the control seat 11, control seat 11 drive stopper 13 insert another spacing groove 12 in, can fix two centre gripping arm 5's position, the utility model discloses rational in infrastructure, convenient operation, this computer keyboard is convenient for fix on the desk, and computer keyboard can not take place the offset when using, has improved the work efficiency of computer.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims (5)

1. A computer keyboard with a fixing device comprises a keyboard body (1) and is characterized in that two installation seats (2) are fixedly installed at the bottom of the keyboard body (1), a fixing cavity (3) is formed in each installation seat (2), fixing holes are formed in the inner walls of the two sides of the fixing cavity (3), racks (4) are slidably installed in the two fixing holes respectively, the two racks (4) are slidably installed on the inner walls of the two sides of the fixing cavity (3) respectively, a gear (6) is rotatably installed in the fixing cavity (3), the two racks (4) are meshed with the gear (6), clamping arms (5) are fixedly installed on the sides, away from each other, of the two racks (4), the two clamping arms (5) are matched with each other, a thread groove is formed in one side of each rack (4), a lead screw (7) is installed in the thread groove, one end of the lead screw (7) is rotatably installed on the inner wall of one side of the fixing cavity, the fixed cover is equipped with worm wheel (8) on lead screw (7), has seted up on one side inner wall of fixed chamber (3) and has rotated the hole, rotates downthehole rotation and installs dwang (9), and the one end fixed mounting of dwang (9) has worm (10), worm (10) and worm wheel (8) meshing.

2. The computer keyboard with the fixing device according to claim 1, wherein the bottom of the mounting seat (2) is provided with a control seat (11), one side of the control seat (11) is provided with a connecting groove, one end of the rotating rod (9) is slidably mounted in the connecting groove, one side of the mounting seat (2) is provided with a plurality of limiting grooves (12), one side of the control seat (11) is fixedly provided with a limiting block (13), and the limiting block (13) is matched with the limiting grooves (12).

3. The computer keyboard with the fixing device according to claim 2, wherein the connecting groove has two mounting grooves formed on inner walls of two sides thereof, the rotating rod (9) has two moving blocks (14) fixedly mounted thereon, the moving blocks (14) are slidably mounted in the corresponding mounting grooves, and the inner walls of the mounting grooves have two engaging grooves formed thereon.

4. The computer keyboard with the fixing device according to claim 3, wherein a compression spring groove is formed in one side of the moving block (14), a clamping block (15) is slidably mounted in the compression spring groove, the clamping block (15) is matched with the clamping groove, a compression spring (16) is welded at one end of the clamping block (15), and one end of the compression spring (16) is welded on an inner wall of one side of the compression spring groove.

5. The computer keyboard with the fixing device according to claim 1, wherein the inner walls of the two sides of the fixing cavity (3) are provided with a rotating groove, the two sides of the gear (6) are fixedly provided with a rotating block, and the rotating block is rotatably arranged in the corresponding rotating groove.

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