Key dispensing and pressure maintaining jig

By designing a button dispensing and pressure-retaining tool including the main body and side components of the fixture, the problems of inaccurate positioning and overflow in the prior art are solved, and more efficient dispensing and pressure-retaining effects and a wider scope of application are achieved.

CN222764198UActive Publication Date: 2025-04-15SHANGHAI LONGCHEER INTELLIGENCE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420169511.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-04-15
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The existing glue dispensing process can easily lead to inaccurate positioning and glue spills in electronic product manufacturing, resulting in poor functionalities, such as side keys or stuck keys.

Method used

A button dispensing and pressure-retaining fixture including the fixture main body and the fixture side assembly is designed. The fixture side assembly is fixed through the side buckle position, and the connection between the buckle position protrusion and groove is combined to ensure accurate positioning between the fixtures, and the side silicone is used in the fixture side assembly for pressure-retaining.

Benefits of technology

It realizes that the shell parts of the buttons to be dispensed while ensuring the pulling force of the buttons are perfectly fitted, improving the pressure-retaining efficiency of the glue, reducing the design cost, and expanding the scope of application of the fixture.

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Abstract

The utility model aims to provide a key dispensing and pressure maintaining jig, the key dispensing and pressure maintaining jig comprises a jig main body and a jig side assembly, one side of the jig main body is provided with a side buckling position, the jig side assembly is fixed on the jig main body through the side buckling position, and the jig side assembly and the side buckling position are located on the same side, the jig body comprises a jig front shell, front shell silica gel and a jig rear shell, the jig front shell is provided with a buckling position protrusion, the jig rear shell is provided with a buckling position groove matched with the buckling position protrusion, and the jig front shell and the jig rear shell are connected through connection of the buckling position protrusion and the buckling position groove; the front shell silica gel is arranged on the inner side of the jig body and fixed to the jig front shell. The jig side assembly comprises a side piece body and side piece silica gel arranged on the inner side of the side piece body, the jig design cost is low, the pressure maintaining consistency of the shell to be dispensed is improved, the application range of the jig is widened, and the pressure maintaining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of glue dispensing and pressure maintaining jigs, in particular to a key glue dispensing and pressure maintaining jig. Background Art

[0002] In the manufacturing process of electronic products, whether it is a power button, volume button, or function button, the buttons need to be glued to the electronic products through a glue dispensing process. There are various types of existing glue dispensing jigs, but the conventional process is prone to inaccurate positioning due to the fluctuation of the amount of glue used. At the same time, the phenomenon of glue overflow is also relatively serious, which can easily cause functional defects such as side buttons and stuck keys.

[0003] In view of this, it is necessary to provide a dispensing and pressure-maintaining fixture for buttons to overcome the above-mentioned defects. Utility Model Content

[0004] One purpose of the utility model is to provide a key glue dispensing and pressure maintaining fixture, which can perfectly fit the shell of the key to be glued and pressure maintained while ensuring the pulling force between the first key and the second key, thereby improving the glue dispensing and pressure maintaining efficiency.

[0005] According to one aspect of the utility model, a key dispensing pressure-maintaining jig is provided, characterized in that the key dispensing pressure-maintaining jig comprises a jig body and a jig side component, one side of the jig body is provided with a side buckle, the jig side component is fixed to the jig body through the side buckle and is on the same side as the side buckle, wherein:

[0006] The jig body comprises a jig front shell, a front shell silica gel and a jig back shell, wherein the jig front shell is provided with a buckle protrusion, and the jig back shell is provided with a buckle groove matching the buckle protrusion, and the jig front shell is connected to the jig back shell by the engagement of the buckle protrusion and the buckle groove;

[0007] The front shell silica gel is arranged on the inner side of the fixture body and fixed on the front shell of the fixture;

[0008] The jig side component includes a side piece main body and a side piece silicone rubber arranged on the inner side of the side piece main body.

[0009] Furthermore, in the above-mentioned key dispensing and pressure-maintaining jig, a spring is provided between the first key and the second key.

[0010] Furthermore, the above-mentioned key glue dispensing pressure maintaining jig is made of a sprue material.

[0011] Compared with the prior art, the utility model provides a key glue dispensing pressure-maintaining jig including a jig main body and a jig side component, wherein a side buckle is provided on one side of the jig main body, and the jig side component is fixed on the jig main body through the side buckle and is on the same side as the side buckle, wherein the jig main body includes a jig front shell, a front shell silicone and a jig rear shell, wherein the jig front shell is provided with a buckle protrusion, and the jig rear shell is provided with a buckle groove matching the buckle protrusion, and the jig front shell is connected to the jig rear shell by the connection between the buckle protrusion and the buckle groove; the front shell silicone is provided on the inner side of the jig main body and fixed on the jig front shell; the jig side component includes a side part main body and a side part silicone provided on the inner side of the side part main body, which not only has a low jig design cost, but also improves the pressure-maintaining consistency of the shell to be glued, expands the application range of the jig, and improves the pressure-maintaining efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0013] Figure 1 A schematic structural diagram of a key dispensing and pressure-maintaining jig according to one aspect of the utility model is shown;

[0014] Figure 2 A schematic diagram of a jig front shell and a jig silica gel structure of a key dispensing and pressure-maintaining jig according to one aspect of the utility model is shown;

[0015] Figure 3 A schematic diagram of the structure of a jig rear shell of a key dispensing and pressure-maintaining jig according to one aspect of the utility model is shown;

[0016] Figure 4 A schematic structural diagram of a jig side component of a key dispensing and pressure-maintaining jig according to one aspect of the utility model is shown;

[0017] Figure 5 A schematic structural diagram showing a key glue dispensing and pressure-maintaining jig according to one aspect of the utility model fixing a shell to be glued in a jig body in an actual application scenario;

[0018] Figure 6 A front view of a key dispensing and pressure-maintaining jig according to one aspect of the utility model in a practical application scenario in which a first key and a second key are dispensed for a shell to be dispensed with glue is shown;

[0019] Figure 7 A top view of a key dispensing and pressure-maintaining jig according to one aspect of the utility model in a practical application scenario in which a first key and a second key are dispensed for a shell to be dispensed with glue is shown;

[0020] Figure 8 A side view of a key dispensing and pressure-maintaining jig according to one aspect of the utility model in a pressed state when dispensing glue on a shell to be dispensed with a first key and a second key in an actual application scenario is shown;

[0021] Fig. 9 A schematic diagram of a shell structure to be glued is shown that is preferably used in an actual application scenario for a key glue dispensing and pressure-maintaining jig according to one aspect of the utility model;

[0022] Fig.10 The overall structure diagram of a key dispensing pressure-maintaining jig in a pressure-maintaining state according to one aspect of the utility model is shown;

[0023] Fig.11 A partially enlarged structural diagram of a key dispensing pressure-maintaining jig in a pressure-maintaining state according to one aspect of the utility model is shown;

[0024] The reference numerals include:

[0025] 1- fixture body; 2- fixture side assembly; 11- fixture front shell; 12- front shell silicone; 13- fixture back shell; 21- side component body; 22- side component silicone;

[0026] A-first button; B-second button; C-shell to be glued; D-spring.

[0027] The same or similar reference numerals in the drawings represent the same or similar components. DETAILED DESCRIPTION

[0028] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0029] like Figure 1 As shown, it is a structural schematic diagram of a key dispensing pressure-maintaining jig of the utility model, wherein the key dispensing pressure-maintaining jig includes a jig body 1 and a jig side component 2, one side of the jig body 1 is provided with a side buckle, and the jig side component 2 is fixed to the jig body 1 through the side buckle and is on the same side as the side buckle.

[0030] The jig body 1 includes a jig front shell 11, a front shell silicone 12 and a jig back shell 13, wherein the jig front shell 11 is provided with a buckle protrusion, and the jig back shell 13 is provided with a buckle groove matching the buckle protrusion, and the buckle protrusion and the buckle groove are connected to connect the jig front shell 11 and the jig back shell 13, so that precise positioning is achieved through the precise positioning column (buckle protrusion and buckle groove) whether it is inside the jig body or between the jig body and the jig side components, which can ensure the assembly consistency and stability between jigs.

[0031] The front shell silica gel 12 is disposed inside the fixture body 1 and fixed on the fixture front shell 11. Specifically, Figure 2 and Figure 3 As shown, they are schematic structural diagrams of a jig front shell, jig silica gel and jig rear shell of a key dispensing pressure-maintaining jig of the present invention, wherein the front shell silica gel 12 is arranged on the inner side of the jig body 1 and fixed on the jig front shell 11.

[0032] The fixture side component 2 includes a side component body 21 and a side component silicone 22 disposed inside the side component body 21. Figure 4 , which is a schematic structural diagram of a jig side component of a key dispensing and pressure-maintaining jig of the present invention, wherein the jig side component 2 includes a jig body 21 and a side piece silicone 22 .

[0033] It should be noted that the shape of the front shell silicone 12 and the shape of the side piece silicone 22 are formulated by copying the shell C to be glued, so that the shell C to be glued can be fixed in the key glue dispensing pressure holding fixture, so that the shell to be glued can be highly consistent with the pressure holding fixture, while preventing collision, scratching and pre-pressure.

[0034] The shell C to be glued is fixed on the front shell silicone 12 inside the jig body 1, and the jig front shell 11 and the jig rear shell 13 are connected to glue the first button A for the shell to be glued. Figure 5 The figure shows a schematic diagram of the structure of a key glue dispensing and pressure-maintaining jig of the utility model in an actual application scenario, which fixes the shell to be glued in the jig body. Through the side buckle position, the jig side component 2 is buckled into the jig body 1, so that the side component silicone 22 inside the side component body 21 buckles the second key B of the shell C to be glued, avoiding the first key A being directly glued and then placed into the shell C to be glued for pressure maintenance, which will easily leak glue on the exterior surface. If the glue is too small, it is easy to get glue on the hands after dispensing, making the exterior surface dirty and unable to be cleaned and scrapped.

[0035] like Figure 6 , Figure 7 and Figure 8 As shown, they are, in sequence, a front view, a top view and a side view of a key dispensing and pressure-maintaining jig of the present application in an actual application scenario, in which a first key and a second key of a shell to be glued are in a pressed state.

[0036] In a preferred embodiment of the present invention, after the first button A is glued and the second button B is pressed, the shell C to be glued is as follows: Fig. 9 As shown, the first button A and the second button B are assembled into a case as a whole, and the first button A and the second button B are connected by a spring D.

[0037] like Fig.10 and Fig.11As shown, the overall structure diagram and the partial enlarged structure diagram of a key dispensing pressure-maintaining fixture of the utility model in the pressure-maintaining state are shown in sequence, wherein: Fig.11 for Fig.10 A magnified view of the part in the middle circle.

[0038] The utility model realizes that the jig body 1 and the jig side component 2 fix the shell part C to be glued, and after fixing, glue is applied to the shell part C to be glued and the first button A and the second button B are pressed. In the actual application scenario, the use steps are: first, the shell part C to be glued is installed on the jig rear shell 13, and then the first button A is placed in the shell part C to be glued, and then the jig front shell 11 and the jig rear shell 13 are assembled to put the entire shell part C to be glued into the jig, fix the glue, then put the spring D on the first button A and position it, and then put the first button A. The second button B is placed into the shell C to be glued. Finally, the jig side component 2 is buckled in while maintaining pressure, and the clamp is removed after maintaining pressure for 4 hours, so that a glue dispensing and pressure-maintaining jig for the two buttons is assembled together in the side holes of the shell body to ensure that the button can move forward when pressed, and can rebound autonomously when the force is cancelled. Three local jig components of upward pressure, downward pressure and side pressure are used for glue dispensing and pressure maintaining, so that the first button A is installed into the side of the shell to be glued without slipping, and it can also play the role of a glue dispensing jig and will not fall out during glue dispensing and pressure maintaining. The operation is simple and feasible.

[0039] At the same time, the button dispensing and pressure-maintaining fixture is molded by a mold, and the material used is low-cost recycled material from the sprue. Each set of dispensing and pressure-maintaining fixture needs to be scrapped after repeated use 30 times, and the production process is plastic molding process.

[0040] In summary, the utility model provides a key glue dispensing pressure-maintaining jig, comprising a jig main body and a jig side component, wherein a side buckle is provided on one side of the jig main body, and the jig side component is fixed on the jig main body through the side buckle and is on the same side as the side buckle, wherein the jig main body comprises a jig front shell, a front shell silicone and a jig rear shell, wherein the jig front shell is provided with a buckle protrusion, and the jig rear shell is provided with a buckle groove matching the buckle protrusion, and the jig front shell is connected to the jig rear shell by the connection between the buckle protrusion and the buckle groove; the front shell silicone is provided on the inner side of the jig main body and fixed on the jig front shell; the jig side component comprises a side part main body and a side part silicone provided on the inner side of the side part main body, which not only has a low jig design cost, but also improves the pressure-maintaining consistency of the shell to be glued, expands the application range of the jig, and improves the pressure-maintaining efficiency.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, so it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it is obvious that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or devices stated in the device claim can also be implemented by one unit or device through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.

Claims

1. A key dispensing pressure-maintaining jig, characterized in that: The key dispensing pressure-maintaining jig comprises a jig body (1) and a jig side component (2), wherein a side buckle position is provided on one side of the jig body (1), and the jig side component (2) is fixed to the jig body (1) via the side buckle position and is located on the same side as the side buckle position, wherein: The jig body (1) comprises a jig front shell (11), a front shell silica gel (12) and a jig rear shell (13), wherein the jig front shell (11) is provided with a buckle protrusion, and the jig rear shell (13) is provided with a buckle groove matching the buckle protrusion, and the jig front shell (11) is connected to the jig rear shell (13) by the engagement of the buckle protrusion and the buckle groove; The front shell silica gel (12) is arranged on the inner side of the jig body (1) and is fixed on the jig front shell (11); The jig side component (2) comprises a side component body (21) and a side component silicone (22) arranged on the inner side of the side component body (21).

2. The key dispensing and pressure-maintaining jig according to claim 1, characterized in that: The key glue dispensing pressure-maintaining jig also includes a shell part (C) to be glued, and the shell part C to be glued is copied to formulate the shape of the front shell silicone (12) and the shape of the side part silicone (22), so that the shell part C to be glued is fixed in the key glue dispensing pressure-maintaining jig, wherein the shell part (C) to be glued is fixed on the front shell silicone (12) inside the jig body (1), and the jig front shell (11) and the jig rear shell (13) are connected, and a first key (A) is glued on the shell part (C) to be glued; through the side buckle position, the jig side component (2) is buckled into the jig body (1), and the side part silicone (22) inside the side part body (21) buckles the second key (B) of the shell part (C) to be glued, wherein a spring (D) is provided between the first key (A) and the second key (B).

3. The key dispensing and pressure-maintaining jig according to claim 1, characterized in that: The material of the key dispensing and pressure-maintaining fixture is nozzle material.