Keyboard key drawing detection device
By combining a support plate and clamping block structure with a threaded rod system, the problem of lack of a fixing mechanism in the keyboard key pull-out detection device during the detection process is solved, realizing precise adjustment and stable fixation of the keyboard, and improving detection accuracy and safety.
Patent Information
- Application Number
- CN202520101928.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing keyboard key pull-out detection devices are prone to keyboard movement during the detection process, lacking an effective fixing mechanism, which affects detection accuracy and safety.
A keyboard key pull-out detection device was designed, which uses a support plate and clamping block structure in conjunction with a threaded rod system. The keyboard position is adjusted by the thread advance relationship, and a laser generator is used to assist in positioning, so as to achieve precise fixation and adjustment of the keyboard.
This achieves a secure fixation of the keyboard, improves testing accuracy and safety, and ensures the accuracy and reliability of key pull-out tests.
Smart Images

Figure CN223678795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to keyboard detection equipment technical field, concretely is a keyboard key pulling detection device. BACKGROUND
[0002] The keyboard is a kind of instruction and data input device for operating computer equipment to run, and the mechanical keyboard is a type of keyboard, and from structure, each key of the mechanical keyboard has a separate switch to control closure, and in the production and processing process of the mechanical keyboard, pulling device is used to pull its key, for the pull detection of keyboard key.
[0003] The authorized announcement No.CN220455021U discloses a kind of keyboard key pulling detection device, including base, first rectangle transverse pipe and layer plate, the base inside one end is equipped with first motor by mounting bracket, the first motor side output shaft is connected with first screw rod by connecting sleeve, the first screw rod is fixed to the base inner side by bearing at the end away from first motor, the first screw rod outer side is equipped with internal thread slide block, the internal thread slide block top is equipped with stand column by bolt, the stand column top is welded with layer plate, the layer plate top is equipped with air pump by mounting bracket.The utility model is fixed by the setting of vacuum chuck and air pump to key, again by cylinder drive to pull, will not cause keycap damage.
[0004] But the device does not have the mechanism for fixing the keyboard, and the keyboard can be lifted during the pulling process of the key by vacuum chuck, so other equipment is needed to fix the keyboard before pulling detection. Utility model content
[0005] (One) the technical problem solved
[0006] In view of the deficiencies of prior art, the utility model provides a kind of keyboard key pulling detection device, solves above-mentioned technical problem.
[0007] (Two) technical scheme
[0008] To achieve the above object, the utility model provides following technical scheme: a keyboard key pull detection device, including device main part, the bottom of device main part is provided with support column, is set up in device main part first guide sliding slot, first guide sliding slot is rotatably installed with first threaded rod, is screw threaded with transmission sliding block on first threaded rod, the top of device main part is slidably installed with support plate, the bottom of support plate is set up with second guide sliding slot, second guide sliding slot is rotatably installed with second threaded rod, and second threaded rod is screw threaded in the upper end of transmission sliding block, the top of support plate is slidably installed with two clamping blocks, the top of device main part is provided with rack, and the rack is installed with electric telescopic handle, and the action output end of electric telescopic handle is installed with lifting block, and the bottom of lifting block is provided with a plurality of negative pressure suction head, and the both sides of lifting block are provided with laser generator.
[0009] Preferably, one end of the first threaded rod extending to the outside is connected with a hand wheel.
[0010] Preferably, one end of the second threaded rod extending to the outside is connected with an adjusting torsion block.
[0011] Preferably, the top of the support plate is provided with two mutually symmetrical sliding grooves, and a sliding block is slidably installed in the sliding groove.
[0012] Preferably, a guide rod is arranged in each of the two sliding grooves, and the two sliding blocks are slidably arranged on the two guide rods respectively.
[0013] Preferably, a compression spring is sleeved on each of the two guide rods, one end of the compression spring abuts against the inner wall of the sliding groove, and the other end of the compression spring abuts against the sliding block.
[0014] Preferably, a handle is connected to the top of the clamping block, and the surface of the handle is covered with a non-slip rubber sleeve.
[0015] Compared with the prior art, the utility model provides a keyboard key pull detection device, which has the following beneficial effects: the support plate and the clamping block are matched to fix the keyboard well, the first threaded rod, the second threaded rod and the transmission sliding block are arranged to rotate the first threaded rod and the second threaded rod in sequence, the support plate can move along the axial direction of the first threaded rod and the second threaded rod by a certain distance through the threaded rotation relationship, the position of the keyboard is adjusted, the different keys on the keyboard can be tested, the laser generator is arranged to emit laser to assist positioning, the position of the keyboard can be adjusted accurately by the operator, and the corresponding keycap can be moved to the position directly below the negative pressure suction head. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the main body structure schematic view of the utility model;
[0017] Figure 2 It is the cross section structure schematic view of the first threaded rod and transmission sliding block structure of the utility model;
[0018] Figure 3 It is the cross section structure schematic view of the utility model; Figure 2 It is the structure enlarged schematic view of A place in the middle;
[0019] Figure 4 It is the cross section structure schematic view of the transmission queen and second threaded rod structure of the utility model.
[0020] Wherein: 1, device main body;2, support column;3, rack;4, electric telescopic rod;5, lifting block;6, laser generator;7, support plate;8, sliding groove;9, guide rod;10, compression spring;11, clamping block;12, handle;13, first guide sliding groove;14, transmission sliding block;15, first threaded rod;16, second threaded rod;17, hand wheel;18, negative pressure suction head;19, sliding block;20, adjusting torsion block;21, second guide sliding groove. Specific implementation
[0021] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for description purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] Please refer to Figures 1-4The utility model provides a keyboard key pulls out detection device, including device main part 1, the bottom of device main part 1 is provided with support column 2, the first guide sliding slot 13 is seted up on device main part 1, the first guide sliding slot 13 is rotatably installed with first threaded rod 15, and the threaded connection of first threaded rod 15 is provided with transmission sliding block 14, and the top of device main part 1 is slidably installed with support plate 7, and the bottom of support plate 7 is seted up with second guide sliding slot 21, and second guide sliding slot 21 is rotatably installed with second threaded rod 16, and second threaded rod 16 is threadedly connected in the upper end of transmission sliding block 14, and the top of support plate 7 is slidably installed with two clamping blocks 11, and the top of device main part 1 is provided with rack 3, and rack 3 is installed with electric telescopic handle 4, and the action output end of electric telescopic handle 4 is installed with lifting block 5, and the bottom of lifting block 5 is provided with a plurality of negative pressure suction head 18, and the both sides of lifting block 5 are provided with laser generator 6.
[0025] Through the mutual cooperation of the structure such as support plate 7 and clamping block 11, the keyboard can be fixed well, and through the setting of first threaded rod 15, second threaded rod 16 and transmission sliding block 14, first threaded rod 15 and second threaded rod 16 can be rotated in sequence, the support plate 7 can be moved along the axial direction of first threaded rod 15 and second threaded rod 16 by a certain distance through the threaded screwing relationship, and the purpose of adjusting the position of the keyboard is realized, so that the pull test of different keys on the keyboard can be facilitated, and through the setting of laser generator 6, laser can be emitted to assist positioning, and the position of the keyboard can be accurately adjusted by the operator, so that the corresponding keycap moves to the position directly below the negative pressure suction head 18.
[0026] Specifically, in the embodiment, one end of the first threaded rod 15 extending to the outside is connected with a hand wheel 17.
[0027] Through the setting of hand wheel 17, the first threaded rod 15 can be driven to rotate.
[0028] Specifically, in the embodiment, one end of the second threaded rod 16 extending to the outside is connected with an adjusting torsion block 20.
[0029] Through the setting of adjusting torsion block 20, the second threaded rod 16 can be driven to rotate.
[0030] Specifically, in the embodiment, the top of the support plate 7 is provided with two symmetrical sliding grooves 8, the sliding grooves 8 are slidably installed with sliding blocks 19, the clamping blocks 11 are installed on the top of the sliding blocks 19, the two sliding grooves 8 are provided with guide rods 9, and the two sliding blocks 19 are slidably arranged on the two guide rods 9 respectively.
[0031] Through the cooperation of the sliding groove 8, the sliding block 19 and the guide rod 9, the moving direction of the sliding block 19 can be guided by the guide rod 9, and the moving range of the sliding block 19 can be limited.
[0032] Specifically, in the embodiment, the two guide rods 9 are sleeved with compression springs 10, one end of the compression spring 10 abuts against the inner wall of the sliding groove 8, and the other end of the compression spring 10 abuts against the sliding block 19.
[0033] Through the setting of the compression spring 10, the sliding block 19 can be always abutted against the inner wall of one side of the sliding groove 8, so that the two clamping blocks 11 can clamp and fix the keyboard.
[0034] Specifically, in the embodiment, the top of the clamping block 11 is connected with a handle 12, and the surface of the handle 12 is covered with a non-slip rubber sleeve.
[0035] Through the handle 12, the position of the clamping block 11 can be adjusted, so that the keyboard can be placed between the two clamping blocks 11.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A keyboard key pull detection device comprising a device body, characterized in that: The bottom of the device body is provided with a supporting column, a first guide sliding slot is opened on the device body, a first threaded rod is rotatably installed in the first guide sliding slot, a transmission sliding block is threadedly connected to the first threaded rod, the top of the device body is slidably installed with a supporting plate, a second guide sliding slot is opened on the bottom of the supporting plate, a second threaded rod is rotatably installed in the second guide sliding slot, the second threaded rod is threadedly connected to the upper end of the transmission sliding block, two clamping blocks are slidably installed on the top of the supporting plate, a rack is arranged on the top of the device body, an electric telescopic rod is installed on the rack, a lifting block is installed on the action output end of the electric telescopic rod, a plurality of negative pressure suction heads are arranged on the bottom of the lifting block, and laser generators are arranged on the two sides of the lifting block.
2. The keyboard key pull detection device according to claim 1, characterized in that: One end of the first threaded rod extending to the outside through the first guide sliding slot is connected with a hand wheel.
3. The keyboard key pull detection device of claim 1, wherein: One end of the second threaded rod extending to the outside through the second guide slot is connected with an adjusting torsion block.
4. The keyboard key pull detection device of claim 1, wherein: Two symmetrical sliding grooves are opened on the top of the supporting plate, sliding blocks are slidably installed in the sliding grooves, and the clamping blocks are installed on the top of the sliding blocks.
5. A key pull detection device according to claim 4, wherein: Two guide rods are arranged in the two sliding grooves, and the two sliding blocks are slidably arranged on the two guide rods respectively.
6. A keyboard key pull detection device according to claim 5, wherein: Compression springs are sleeved on the two guide rods, one end of each compression spring abuts against the inner wall of the sliding groove, and the other end of each compression spring abuts against the sliding block.
7. The keyboard key pull detection device of claim 1, wherein: A handle is connected to the top of the clamping block, and the surface of the handle is covered with a non-slip rubber sleeve.
Citation Information
Patent Citations
Keyboard key drawing detection device
CN220455021U