CN216433712U

CN216433712U - Key cap drawing test equipment

Info

Publication number: CN216433712U
Application number: CN202122922956.5U
Authority: CN
Inventors: 胡进
Original assignee: Xinhuajin Technology Shenzhen Co ltd
Current assignee: Xinhuajin Technology Shenzhen Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-03
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of key cap testing devices, and discloses a key cap drawing test device, which comprises an operation table, wherein the top surface of the operation table is provided with a groove, the inner wall of the groove of the top surface of the operation table is rotatably connected with a bidirectional threaded rod, the front end of the bidirectional threaded rod is fixedly connected with a rotating block, the front end and the rear end of the bidirectional threaded rod are respectively sheathed with a slider which is in sliding connection with the groove, the top surfaces of the two sliders are respectively and fixedly connected with a baffle which is in sliding connection with the operation table, the opposite surfaces of the two baffles are respectively and fixedly connected with a limiting block, a testing device is arranged above the operation table, weights are continuously added on the sliding rod through the arrangement of the testing device, the key cap is extracted by utilizing the lever principle, the quality of the weights is just the score of the drawing test of the key cap, thereby not only being convenient to operate, but also accurately counting the score of the drawing test of each key cap, and then promoted the key cap and drawn the accuracy that test data drawed.

Description

Key cap drawing test equipment

Technical Field

The utility model relates to a key cap testing arrangement technical field specifically is a key cap draws test equipment.

Background

The keyboard is generally assembled by an aluminum substrate, a circuit board, a scissors support frame and key caps, and the currently known main reasons for causing the poor elasticity or drawing force of the key caps of the keyboard are as follows: 1) the materials are not good, for example, the clamping hooks of the aluminum base plate deform, the middle shaft of the scissors supporting frame is broken, or the key cap structure assembled by the inner scissors and the outer scissors lacks materials and collapses, and the four corners of the key cap and the assembled part of the inner scissors and the outer scissors (namely, the written name is the structure of the water drop hole and the chute) are not good; 2) the assembly is poor, for example, in the assembly process, due to the fact that the keyboard or the keycap structure is damaged due to the manual or assembled mechanical equipment is poor, the main reason that the elasticity or the drawing force of the keycap of the keyboard is insufficient or no elasticity is caused by the two points, the service life and the mechanical hand feeling of use of the keyboard can be seriously affected after the keyboard is made into a finished product, so after the keycap is installed on the keyboard, in order to ensure the reliability of subsequent use, the drawing force after the keycap of the keyboard is assembled needs to be tested, in the prior patent CN212646064U, the draw hook can be separated from the installation support completely or partially without damage by arranging the draw hook structure which can be installed repeatedly again after being subjected to transverse impact force, when the key cap is collided due to unqualified keys in the keyboard, the draw hook can be separated from the installation support completely or partially without damage, but the device can not detect the maximum drawing force which each keycap can bear, accurate data cannot be obtained after the test, so that a drawing test device capable of obtaining accurate data of the key cap drawing test is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a key cap draws test equipment possesses and has promoted the key cap and has drawn the accurate nature that test data drawed, and the manual work of being convenient for more simultaneously carries out advantages such as operation, has solved and has drawn the test manual operation of not being convenient for, the unsafe problem of test data simultaneously.

(II) technical scheme

For the accurate nature that realizes above-mentioned promotion the key cap and draw test data and draw, the manual work of being convenient for simultaneously more carries out the operation purpose, the utility model provides a following technical scheme: a key cap drawing test device comprises an operating table, wherein a groove is formed in the top surface of the operating table, a bidirectional threaded rod is rotatably connected to the inner wall of the groove in the top surface of the operating table, the front end of the bidirectional threaded rod penetrates through the operating table, a rotating block is fixedly connected to the front end of the bidirectional threaded rod, sliders which are slidably connected with the groove are sleeved at the front end and the rear end of the bidirectional threaded rod in a threaded manner, baffles which are slidably connected with the operating table are fixedly connected to the top surfaces of the two sliders, limit blocks are fixedly connected to the opposite surfaces of the two baffles, a test device is arranged above the operating table, an inverted U-shaped fixing frame which is hollow inside is fixedly connected to the top surface of the operating table, a chute which is communicated with the inside of the fixing frame is formed in the top surface of the inner wall of the fixing frame, a clamping block is slidably connected to the inside of the fixing frame, the lower end of the clamping block penetrates through the chute and is slidably connected with the chute, and a moving guide rail is fixedly connected to the lower end of the clamping block, the inside sliding connection of moving guide has the movable block, and the bottom surface of movable block rotates and is connected with the dwang, the equal fixedly connected with fixed block in both sides around the dwang bottom surface, testing arrangement includes the balancing pole, and the balancing pole rotates to be connected at two fixed block opposite faces, two connecting rods of bottom surface fixedly connected with of balancing pole left end, the equal fixedly connected with torsion spring in bottom surface of two connecting rods, and two torsion spring's bottom surface is provided with the fixed hook, the link of bottom surface fixedly connected with "U" shape of balancing pole right-hand member, the inside bottom surface fixedly connected with slide bar of link, the weight that has cup jointed in the slide bar slides on the slide bar

Preferably, the two fixing hooks are arranged on the bottom surfaces of the two torsion springs respectively in a mirror image mode.

Preferably, the threads on the front side and the rear side of the outer wall of the bidirectional threaded rod are arranged in opposite directions.

(III) advantageous effects

Compared with the prior art, the utility model provides a key cap draws test equipment possesses following beneficial effect:

1. this test equipment is drawn to key cap, setting through testing arrangement, continuous adding weight on the slide bar, utilize lever principle to extract the key cap, then observe the quantity of weight, the quality of making statistics of out the weight is exactly that the score of key cap drawing test, the operation of not only being convenient for like this, the score of drawing test of every key cap of statistics that simultaneously can also be accurate, and then promoted the key cap and drawn the accurate nature that test data drawed, the manual work of being convenient for simultaneously is operated more, the operation of being convenient for more of the use degree of difficulty that has reduced the device.

2. This key cap drawing test equipment can play a fixed spacing effect to the keyboard through the setting of baffle and stopper, avoids the keyboard to take place to remove when detecting to promoted the stability degree that detects, utilized the baffle to remove simultaneously and can fix not unidimensional keyboard, and then promoted the device's application scope, make not unidimensional keyboard all can be fixed firm when detecting, thereby promoted the device's practicality.

3. This test equipment is drawn to key cap, it removes to drive two fixed blocks through the removal of dwang, two fixed block remove and drive whole testing arrangement and remove, because the dwang can remove on X axle and Y axle direction, make whole testing arrangement also can remove on X axle and Y axle direction, and then be convenient for remove, utilize setting up of dwang can drive whole testing arrangement and take place to rotate the regulation of accomplishing the angle, when testing like this, be convenient for operate from different angles, the device's convenience in use has been promoted.

Drawings

FIG. 1 is a schematic structural view of a key cap drawing test device of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;

FIG. 4 is the utility model relates to a key cap draws test equipment movable block planar structure sketch map.

In the figure: the device comprises an operation table 1, a groove 2, a bidirectional threaded rod 3, a rotating block 4, a sliding block 5, a baffle 6, a limiting block 7, a fixing frame 8, a movable guide rail 9, a rotating rod 10, a fixing block 11, a balancing rod 12, a connecting rod 13, a torsion spring 14, a fixing hook 15, a connecting frame 16, a sliding rod 17, a weight 18, a sliding groove 19, a clamping block 20 and a moving block 21.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a keycap drawing test device comprises an operation table 1, a groove 2 is arranged on the top surface of the operation table 1, a bidirectional threaded rod 3 is rotatably connected on the inner wall of the groove 2 on the top surface of the operation table 1, the front and back threads on the outer wall of the bidirectional threaded rod 3 are opposite in direction, the front end of the bidirectional threaded rod 3 penetrates through the operation table 1, a turning block 4 is fixedly connected on the front end of the bidirectional threaded rod 3, sliders 5 which are slidably connected with the groove 2 are sleeved on the front and back ends of the bidirectional threaded rod 3, baffles 6 which are slidably connected with the operation table 1 are fixedly connected on the top surfaces of the two sliders 5, limiting blocks 7 are fixedly connected on the opposite surfaces of the two baffles 6, when the device is used, a keyboard is placed on the top surface of the operation table 1, the two baffles 6 are positioned on the front and back sides of the keyboard, the bidirectional threaded rod 3 is driven to rotate by the turning block 4, the bidirectional threaded rod 3 drives the two sliders 5 to perform relative motion, two baffles 6 are driven by two sliders 5 to move, make two baffles 6 and keyboard laminating, two baffles 6 drive two stoppers 7 to move, make two stoppers 7 be located the top of keyboard and make the unable rebound of keyboard, setting up through baffle 6 and stopper 7 can play a fixed spacing effect to the keyboard, avoid the keyboard to take place to remove when detecting, thereby the stability of detection has been promoted, it can fix not unidimensional keyboard to utilize baffle 6 to remove simultaneously, and then the application scope of the device has been promoted, make unidimensional keyboard all can be fixed firm when detecting, thereby the practicality of the device has been promoted.

The top surface of the operating table 1 is fixedly connected with an inverted U-shaped fixing frame 8 with a hollow interior, the top surface of the inner wall of the fixing frame 8 is provided with a chute 19 communicated with the interior of the fixing frame, the interior of the fixing frame 8 is connected with a fixture block 20 in a sliding manner, the lower end of the fixture block 20 penetrates through the chute 19 and is connected with the chute 19 in a sliding manner, the lower end of the fixture block 20 is fixedly connected with a movable guide rail 9, the interior of the movable guide rail 9 is connected with a movable block 21 in a sliding manner, the bottom surface of the movable block 21 is rotatably connected with a rotating rod 10, the front side and the rear side of the bottom surface of the rotating rod 10 are both fixedly connected with fixed blocks 11, when the device is used, the fixture block 20 is driven to move in the fixed frame 8 by pushing the moving guide rail 9, the moving guide rail 9 moves to drive the moving block 21 to move in the X-axis direction, the moving block 21 is moved inside the moving rail 9 by pushing the rotating lever 10, and the movement in the Y-axis direction is completed.

The top of operation panel 1 is provided with testing arrangement, testing arrangement includes balancing pole 12, balancing pole 12 rotates to be connected at two fixed block 11 opposite faces, two connecting rods 13 of the bottom surface fixedly connected with of balancing pole 12 left end, the equal fixedly connected with torsion spring 14 in bottom surface of two connecting rods 13, the bottom surface of two torsion spring 14 is provided with fixed hook 15, two fixed hooks 15 are the mode of mirror image and set up respectively in the bottom surface of two torsion spring 14, the bottom surface fixedly connected with "U" shape link 16 of balancing pole 12 right-hand member, the inside bottom surface fixedly connected with slide bar 17 of link 16, slide and cup jointed weight 18 on slide bar 17.

When the device is used, the two fixed blocks 11 are driven to move by the movement of the rotating rod 10, the two fixed blocks 11 are driven to move to drive the whole testing device to move, the rotating rod 10 can move in the X-axis direction and the Y-axis direction, so that the whole testing device can also move in the X-axis direction and the Y-axis direction, and further is convenient to move, the whole testing device can be driven to rotate by the arrangement of the rotating rod 10 to complete the angle adjustment, thus, during testing, the operation from different angles is convenient, the use convenience of the device is improved, then the two fixed hooks 15 are placed at the gaps at the two sides of a keycap, the two fixed hooks 15 are firmly attached to the keycap by the torsion spring 14, at the moment, the left end of the balance rod 12 faces downwards, then the weights 18 are continuously added on the sliding rod 17, the keycap is extracted by the lever principle, and then the number of the weights 18 is observed, the quality of making statistics of out weight 18 is exactly that the score of key cap drawing test, and the operation of not only being convenient for like this, the score of drawing the test of every key cap of statistics that simultaneously can also be accurate has then promoted the key cap and drawn the accurate nature that test data drawed, and the manual work of being convenient for simultaneously operates more, has reduced the device's the use degree of difficulty and is convenient for the operation more.

The working principle is as follows:

when the device is used, firstly, a keyboard is placed on the top surface of an operation table 1, two baffle plates 6 are positioned at the front side and the rear side of the keyboard, a two-way threaded rod 3 is driven to rotate by a rotating block 4, the two-way threaded rod 3 drives two sliding blocks 5 to move relatively, the two sliding blocks 5 drive the two baffle plates 6 to move, so that the two baffle plates 6 are attached to the keyboard, the two baffle plates 6 drive two limiting blocks 7 to move, so that the two limiting blocks 7 are positioned above the keyboard, so that the keyboard cannot move upwards, then a moving guide rail 9 is pushed to drive a clamping block 20 to move in a fixing frame 8, the moving guide rail 9 is moved to drive a moving block 21 to move in an X-axis direction, the rotating rod 10 is pushed to drive the moving block 21 to move in the moving guide rail 9, so that the movement in a Y-axis direction is completed, and then the two fixing blocks 11 are driven to move by the movement of the rotating rod 10, two fixed blocks 11 remove and drive whole testing arrangement and remove, because dwang 10 can move on X axle and Y axle direction, make whole testing arrangement also can move on X axle and Y axle direction, and then be convenient for remove, the setting that utilizes dwang 10 can drive whole testing arrangement and take place to rotate the regulation of accomplishing the angle, place two fixed hooks 15 in the gap department of the both sides of key cap at last, utilize torsion spring 14 to make two fixed hooks 15 firmly laminate with the key cap, the left end of balancing pole 12 is down this moment, continuous interpolation weight 18 on slide bar 17, utilize lever principle to extract the key cap, then observe the quantity of weight 18, it is exactly that the score of key cap drawing test to count out the quality of weight 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a key cap draws test equipment, includes operation panel (1), and recess (2), its characterized in that are seted up to the top surface of operation panel (1): rotate on the inner wall of recess (2) of operation panel (1) top surface and be connected with two-way threaded rod (3), the front end of two-way threaded rod (3) runs through operation panel (1), the front end fixedly connected with turning block (4) of two-way threaded rod (3), the equal screw thread in both ends has cup jointed slider (5) with recess (2) sliding connection around two-way threaded rod (3), the equal fixedly connected with of top surface of two sliders (5) and operation panel (1) sliding connection's baffle (6), the equal fixedly connected with stopper (7) of the opposite face of two baffles (6), the top of operation panel (1) is provided with testing arrangement.

2. The key cap pull test apparatus of claim 1, wherein: the top surface fixedly connected with of operation panel (1) is inside hollow mount (8) of "U" shape, and spout (19) rather than inside intercommunication are seted up to the top surface of the inner wall of mount (8), and the inside sliding connection of mount (8) has fixture block (20), and the lower extreme of fixture block (20) runs through spout (19) and with spout (19) sliding connection, the lower extreme fixedly connected with moving guide (9) of fixture block (20).

3. The key cap pull test apparatus of claim 2, wherein: the movable guide rail is characterized in that a movable block (21) is slidably connected inside the movable guide rail (9), the bottom surface of the movable block (21) is rotatably connected with a rotating rod (10), and the front side and the rear side of the bottom surface of the rotating rod (10) are fixedly connected with fixing blocks (11).

4. The key cap pull test apparatus of claim 3, wherein: the testing device comprises a balancing rod (12), the balancing rod (12) is rotatably connected to opposite faces of two fixed blocks (11), two connecting rods (13) are fixedly connected to the bottom face of the left end of the balancing rod (12), torsion springs (14) are fixedly connected to the bottom faces of the two connecting rods (13), fixed hooks (15) are arranged on the bottom faces of the two torsion springs (14), a U-shaped connecting frame (16) is fixedly connected to the bottom face of the right end of the balancing rod (12), a sliding rod (17) is fixedly connected to the bottom face of the inside of the connecting frame (16), and weights (18) are sleeved on the sliding rod (17) in a sliding mode.

5. The key cap pull test apparatus of claim 4, wherein: the two fixing hooks (15) are arranged on the bottom surfaces of the two torsion springs (14) in a mirror image mode respectively.

6. The key cap pull test apparatus of claim 1, wherein: the direction that both sides screw thread was seted up around on the two-way threaded rod (3) outer wall is opposite.