Keyboard paint spraying and laser carving jig

By optimizing the connecting strip structure and keycap locking spacing of the keyboard spray painting laser engraving fixture, the problems of excessive material consumption and low efficiency of the keyboard spray painting laser engraving fixture were solved, resulting in cost reduction and efficiency improvement.

CN223655257UActive Publication Date: 2025-12-12DONGGUAN DAYUAN PLASTICS TECH CO LTD
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Patent Information

Application Number
CN202422545835.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-12
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In existing keyboard spray painting and laser engraving fixtures, the excessive spacing between keycap snap-fit ​​points results in excessive material usage, high costs, and low processing efficiency.

Method used

The design incorporates seven horizontal connecting strips and two vertical connecting strips to form the main body of the fixture. The keycap buckle spacing is optimized to 4mm-4.5mm and 1.5mm-2mm, respectively. The design incorporates a reinforcing strip structure to improve strength and a paint flow channel to prevent paint buildup.

Benefits of technology

This reduced the amount of paint used, lowered costs, and improved processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223655257U_ABST
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Abstract

A keyboard paint spraying and laser etching jig comprises seven transverse connecting strips and two vertical connecting strips connected to the two ends of the transverse connecting strips respectively, the seven transverse connecting strips and the two vertical connecting strips are integrally formed, and every two adjacent transverse connecting strips are provided with a plurality of key cap buckling positions so that a jig body can be formed. The distance between two rows of keycap button positions in the middle of the jig body is 4 mm-4. 5mm, and the distance between every two adjacent rows of keycap button positions in other positions is 1.5 mm-2 mm. Compared with the prior art, the keyboard paint spraying and laser etching jig has the advantages that paint spraying materials can be reduced, the cost can be saved, the paint spraying stroke can be reduced, and the efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to keyboard paint spraying and laser etching jig technical field, specifically related to a keyboard paint spraying and laser etching jig. BACKGROUND

[0002] Keyboard paint spraying and laser etching jig will be provided with multiple keycap buckles for fixing keycap, usually, the number of keycap buckle is equal to the number of keycap of the keyboard to be painted and laser etched, and the layout is same, on the specific structure, taking the keyboard used by desktop computer as an example (six rows, corresponding jig also has six rows), the distance between the adjacent two keycap buckles of each row of keycap buckles on the used jig is equal to the actual keyboard, and the distance between the adjacent two rows of jigs is larger, which leads to more materials needed in the processing process, high cost, in addition, the distance between the adjacent two rows of keycap buckles is large, which increases the moving stroke of the paint spraying and laser etching equipment, and reduces the processing efficiency. SUMMARY

[0003] The utility model discloses a keyboard paint spraying and laser etching jig which overcomes the deficiencies in the prior art.

[0004] To achieve the above object, the utility model discloses a keyboard paint spraying and laser etching jig, including seven horizontal connecting strips and two vertical connecting strips connected to the two ends of the horizontal connecting strip, seven horizontal connecting strips and two vertical connecting strips are integrally formed, and a plurality of keycap buckles are arranged on every adjacent two horizontal connecting strips to form a jig main body,

[0005] The distance between the two rows of keycap buckles located at the middle position on the jig main body is 4mm~4.5mm, and the distance between every adjacent two rows of keycap buckles at other positions is 1.5mm~2mm.

[0006] Preferably, the distance between the two rows of keycap buckles located at the middle position on the jig main body is 4.25mm, and the distance between every adjacent two rows of keycap buckles at other positions is 1.7mm.

[0007] Preferably, the two horizontal connecting strips located at the upper side and the lower side include a first reinforcing strip and a first connecting strip arranged at intervals, the first reinforcing strip is located at the outer side of the first connecting strip, the first connecting strip is used for connecting the keycap buckle, and the width of the first reinforcing strip is 1.8mm~2.2mm;And / or

[0008] The five horizontal connecting strips located at the middle all include two second connecting strips and a second reinforcing strip arranged at intervals between the two second connecting strips, the adjacent two rows of keycap buckles are connected to the two second connecting strips, and the width of the second reinforcing strip located at the middle is 3.2mm~3.6mm, and the width of the rest second reinforcing strips is 0.65mm~0.75mm.

[0009] Preferably, the vertical connecting strips are provided with model identification patterns.

[0010] Preferably, the four corners of the front side of the jig body are provided with positioning columns, and the rear side of the jig body is provided with limiting sleeves matched with the positioning columns.

[0011] Preferably, the front side of the vertical connecting strip is provided with a supporting column.

[0012] Preferably, the rear side of each of the two vertical connecting strips is provided with a groove.

[0013] Preferably, the keycap buckling positions are annular, and a plurality of clamping columns for clamping and fixing keycaps are uniformly arranged on the keycap buckling positions.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Seven horizontal connecting strips and two vertical connecting strips are arranged, a plurality of keycap buckling positions are arranged on each adjacent two horizontal connecting strips, thereby forming a jig body capable of connecting six rows of keycap buckling positions, wherein the jig body is mainly formed through the horizontal connecting strips and the vertical connecting strips, which not only can connect and fix the keycap buckling positions, but also can avoid paint accumulation on the jig body during the paint spraying process, thereby affecting the processing quality of the keycaps.

[0016] The distance between the two rows of keycap buckling positions at the middle position of the jig body is 4mm-4.5mm, and the distance between the adjacent two rows of keycap buckling positions at the other positions is 1.5mm-2mm, which is 20mm-30mm smaller than the traditional row spacing, which can reduce the paint consumption during the paint spraying process, reduce the cost, and in addition, the distance between the adjacent two keycap buckling positions is small, which reduces the moving stroke of the paint spraying and laser engraving equipment, and improves the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of a desktop computer keyboard in the prior art;

[0018] Figure 2 It is a top view of the keyboard paint spraying and laser engraving jig in embodiment 1;

[0019] Figure 3 It is Figure 4 a local enlarged view of position A in the middle;

[0020] Figure 4 It is a bottom view of the keyboard paint spraying and laser engraving jig in embodiment 1;

[0021] Figure 5 It is Figure 4 a local enlarged view of position B in the middle;

[0022] functional key area 1; main keyboard area 2; control key area; and number key area 4

[0023] Jig body 5; transverse connecting strip 51; first reinforcing strip 511; first connecting strip 512; second connecting strip 513; second reinforcing strip 514; vertical connecting strip 52; model identification pattern 521; support column 522; groove 523; keycap buckle position 53; clamping column 531; functional key buckle position area 54; main keyboard buckle position area 55; control key buckle position area 56; number key buckle position area 57; positioning column 58; limiting sleeve 59. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0025] This embodiment takes a desktop computer keyboard as an example to illustrate the jig, wherein, referring to Figure 1 , the desktop computer keyboard comprises a functional key area 1, a main keyboard area 2, a control key area 3 and a number key area 4. It can be understood that the embodiment is also applicable to other types of keyboards.

[0026] A keyboard paint spraying and laser engraving jig, referring to Figures 2-5 , comprises seven transverse connecting strips 51 and two vertical connecting strips 52 connected to the two ends of the transverse connecting strips 51, and the seven transverse connecting strips 51 and the two vertical connecting strips 52 are integrally formed. A plurality of keycap buckle positions 53 are arranged on each adjacent two transverse connecting strips 51 to form a jig body 5. The jig body 5 comprises a functional key buckle position area 54, a main keyboard buckle position area 55 and a control key buckle position area 56 located below the functional key buckle position area 54. In this way, the distribution of the jig body 5 is consistent with that of most existing keyboards, which facilitates the buckling of the keycaps in the later stage. In addition, the jig body 5 is mainly formed by the transverse connecting strips 51 and the vertical connecting strips. This not only can connect and fix the keycap buckle positions 53, but also can make the paint flow out through the gap between the adjacent connecting strips during the paint spraying process, thereby avoiding the accumulation of paint on the jig body 5 and affecting the processing quality of the keycaps.

[0027] The distance between the two rows of keycap buckle positions (i.e. the third and fourth rows of keycap buckle positions) located in the middle position of the jig body is 4mm-4.5mm, and the distance between each adjacent two rows of keycap buckle positions at other positions is 1.5mm-2mm. Preferably, the distance between the two rows of keycap buckle positions located in the middle position of the jig body is 4.25mm, and the distance between each adjacent two rows of keycap buckle positions at other positions is 1.7mm. This is 20mm-30mm smaller than the traditional row spacing, which can reduce the material consumption during the paint spraying process and reduce the cost

[0028] In the embodiment, the jig body 5 further comprises a number key buckle position area 57 beside the control key buckle position area for a desktop computer keyboard.

[0029] In the embodiment, the two lateral connecting strips 51 on the upper side and the lower side comprise a first reinforcing strip 511 and a first connecting strip 512 arranged at intervals, the first reinforcing strip 511 is located outside the first connecting strip 512, the first connecting strip 512 is used for connecting the keycap buckle position 53, the width of the first reinforcing strip 511 is 1.8mm-2.2mm, preferably 2mm, which can ensure the strength of the two lateral connecting strips 51. The five lateral connecting strips 51 in the middle each comprise two second connecting strips 513 and a second reinforcing strip 514 arranged at intervals between the two second connecting strips 513, the two adjacent rows of keycap buckle positions 53 are connected to the two second connecting strips 513 respectively, the middle second reinforcing strip 514 (see Figure 2 , that is, the second reinforcing strip 514 of the fourth lateral connecting strip 51) has a width of 3.2mm-3.6mm, preferably 3.4mm, which is larger than the size of other lateral connecting strips 51, which can ensure the strength of the lateral connecting strip 51 in the middle position and improve the strength of the whole jig body 5, and the width of the rest of the second reinforcing strips 514 is 0.65mm-0.75mm, preferably 0.7mm.

[0030] Among them, the upper side and the lower side of the keycap buckle position 53 are connected to the corresponding connecting strips respectively.

[0031] Among them, the upper side is Figure 2 The upper side of the jig is on the side above, and the opposite direction is on the side below. Correspondingly, the left side is on the left, and the opposite direction is on the right. The side perpendicular to the drawing and outward is on the front, and the opposite direction is on the back.

[0032] In the embodiment, one of the vertical connecting strips 52 is provided with a model identification pattern 521, which facilitates the identification of the jig type by the staff and is convenient to use.

[0033] In the embodiment, the four corners of the front side of the jig body 5 are provided with positioning columns 58, and the rear side of the jig body 5 is provided with limiting sleeves 59 matched with the positioning columns. When the jig is not used, the adjacent two jigs are stacked and fixed through the cooperation of the positioning columns and the limiting sleeves.

[0034] In the embodiment, the front side of the other vertical connecting strip 52 is provided with a supporting column 522, which can limit the adjacent two jigs during the stacking of multiple jigs, avoiding the locking of the positioning columns and the limiting sleeves between the adjacent two jigs, which leads to difficulty in separation.

[0035] In the embodiment, the rear side of the two vertical connecting strips 52 is provided with a groove 523, which can be held by the staff when holding the jig, which is convenient for holding the jig.

[0036] In the embodiment, the key cap buckling position 53 is annular, and a plurality of clamping columns 531 for clamping and fixing the key cap are uniformly arranged on the key cap buckling position 53, when the key cap is buckled on the key cap buckling position 53, the clamping columns 531 are clamped and matched with the key cap to fix the key cap.

[0037] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation to the embodiments of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A keyboard spray painting laser engraving fixture, characterized in that: The seven horizontal connecting strips and the two vertical connecting strips are integrally formed, a plurality of keycap buckle positions are arranged on each two adjacent horizontal connecting strips to form a jig main body, The distance between the two rows of keycap buckle positions at the middle position of the jig main body is 4mm-4.5mm, and the distance between each two adjacent rows of keycap buckle positions at other positions is 1.5mm-2mm.

2. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The distance between the two rows of keycap buckle positions at the middle position of the jig main body is 4.25mm, and the distance between each two adjacent rows of keycap buckle positions at other positions is 1.7mm.

3. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The two horizontal connecting strips at the upper side and the lower side include a first reinforcing strip and a first connecting strip arranged at intervals, the first reinforcing strip is located outside the first connecting strip, the first connecting strip is used for connecting the keycap buckle position, and the width of the first reinforcing strip is 1.8mm-2.2mm; and / or The five horizontal connecting strips at the middle each include two second connecting strips and a second reinforcing strip arranged at intervals between the two second connecting strips, each two adjacent rows of keycap buckle positions are connected to the two second connecting strips, the width of the second reinforcing strip at the middle is 3.2mm-3.6mm, and the width of the other second reinforcing strips is 0.65mm-0.75mm.

4. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The vertical connecting strip is provided with a model identification pattern.

5. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: Four corners of the front side of the jig main body are provided with positioning columns, and the rear side of the jig main body is provided with limiting sleeves matched with the positioning columns.

6. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The front side of the vertical connecting strip is provided with a supporting column.

7. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The rear side of each of the two vertical connecting strips is provided with a groove.

8. The keyboard paint-spraying and laser-engraving jig according to claim 1, wherein: The keycap buckle position is annular, and a plurality of clamping columns for clamping and fixing the keycap are uniformly arranged on the keycap buckle position.