IR hole film attaching jig

By designing an IR hole membrane attachment fixture, using the combination of adsorption components and air suction holes, the precise attachment of the IR hole membrane on the mobile phone module is achieved, solving the problems of low efficiency and dirtyness in the existing technology, and improving production efficiency and accuracy.

CN223131368UActive Publication Date: 2025-07-22CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422084646.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the prior art, the adhesion efficiency of the IR hole membrane of the mobile phone module is low and prone to inaccurate alignment and dirt problems, which affects production efficiency and function.

Method used

An IR hole membrane attachment fixture is designed, including a substrate and an attachment assembly. The IR hole membrane is adsorbed by suction using adsorption components and air suction holes, and accurately attached to the IR hole of the mobile phone module through a limit structure, combining the limit and fixing components to ensure adhesion accuracy and efficiency.

Benefits of technology

It improves the accuracy and working efficiency of the IR pore film, avoids dirt problems caused by manual sticking, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an IR hole film attaching jig which comprises a base plate and an attaching assembly movably arranged on one side of the base plate and used for attaching an IR hole film, a placing position used for placing a mobile phone module is arranged on the base plate, a notch corresponding to an IR hole of the mobile phone module is formed in one side of the placing position, and the attaching assembly is movably arranged on the base plate and used for attaching the IR hole film. The attaching assembly comprises an adsorption part movably arranged in the notch and a first limiting seat which is in threaded connection to the bottom of the base plate and used for limiting axial displacement of the adsorption part, and the end, away from the containing position, of the adsorption part is elastically connected with the first limiting seat; the side, facing the containing position, of the top of the adsorption component is provided with an adsorption position used for adsorbing the IR hole film, a plurality of air suction holes used for adsorbing the IR hole film are formed in the adsorption position, and the side, facing the containing position, of the adsorption component is provided with a connector structure used for being connected with an air suction pipe. The air suction pipe is communicated with the air suction hole through the connector structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of attaching fixtures, and particularly relates to an IR hole film attaching fixture. Background Art

[0002] In a mobile phone module, the main function of the IR hole is to enable sensors on the mobile phone module (such as a light sensor, a distance sensor, etc.) to sense the environment and user operations. These sensors automatically adjust the screen brightness and turn off the screen by sensing the ambient brightness and the user operation distance, thereby realizing some automated functions, such as automatically adjusting the screen brightness and saving power.

[0003] Since the sensors of mobile phones are usually relatively fragile and need to be well protected, an IR hole film needs to be attached to the IR hole in the mobile phone module to play a role in dust and water prevention. As a protective layer for the sensors, the IR hole film can prevent dust, water droplets, etc. from entering the sensors, thereby protecting the sensors from damage.

[0004] In the prior art, the IR hole film attaching process of mobile phone modules is usually by manual attachment. However, due to the low efficiency of manual attachment, there are often problems such as inaccurate alignment and soiling of the IR hole film, which affect the normal function of the IR hole and greatly reduce the production work efficiency. Content of the Utility Model

[0005] Based on this, the purpose of the utility model is to provide an IR hole film attaching fixture, which can effectively solve the deficiencies in the above-mentioned prior art.

[0006] An IR hole film attaching fixture includes a substrate and an attaching component movably arranged on one side of the substrate for attaching the IR hole film. A placement position for placing the mobile phone module is provided on the substrate. A notch is opened on one side of the placement position corresponding to the IR hole of the mobile phone module. The attaching component includes an adsorption part movably arranged in the notch and a first limit seat threadedly connected to the bottom of the substrate for restricting the axial displacement of the adsorption part. One end of the adsorption part away from the placement position is elastically connected to the first limit seat. An adsorption position for adsorbing the IR hole film is arranged on one side of the top of the adsorption part facing the placement position. A plurality of air suction holes for adsorbing the IR hole film are opened on the adsorption position. A joint structure for connecting an air suction pipe is arranged on one side of the adsorption part facing the placement position. The air suction pipe communicates with the air suction holes through the joint structure.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing an attaching component and a placing position, the IR hole film can be attached to the IR hole of the mobile phone module through the attaching component; specifically, by attaching the IR hole film to the adsorption position and connecting the air suction pipe to the adsorption component through the joint structure, so that the IR hole film is adsorbed on the adsorption position of the adsorption component by the suction force of the air suction hole, then tearing off the release paper of the IR hole film and pressing one end of the adsorption component away from the placing position, and then placing the mobile phone module on the placing position and releasing the adsorption component, so that the adsorption component drives the IR hole film to move towards the IR hole of the mobile phone module and attach to the IR hole of the mobile phone module, and finally removing the air suction pipe from the joint structure, thereby ensuring that the IR hole film can be accurately attached to the IR hole of the mobile phone module, improving the accuracy and working efficiency of the attachment, and avoiding the problem of soiling the IR hole film caused by manual attachment.

[0008] Further, a first groove is formed at the top of the first limit seat, the first groove is arranged below one end of the adsorption component away from the placing position, and a first elastic structure for elastically connecting the adsorption component is arranged in the first groove.

[0009] Further, a first extension structure for axially fixing the adsorption component is further arranged on one side of the adsorption component.

[0010] Further, a fixing component for axially fixing the adsorption component by being movably connected with the first extension structure is arranged at the bottom of the substrate, and the fixing component is arranged on one side of the adsorption component facing the first extension structure.

[0011] Further, the fixing component includes a sliding component slidably arranged on one side of the adsorption component facing the first extension structure and a second limit seat threadedly connected to one side of the sliding component away from the adsorption component for restricting the lateral displacement of the sliding component.

[0012] Further, the sliding component includes a slide rail structure threadedly connected to the bottom of the substrate and a slider structure slidably arranged on the slide rail structure, and the slider structure is elastically connected to the second limit seat.

[0013] Further, a second groove is formed on one side of the second limit seat facing the slider structure, and a second elastic structure for elastically connecting the slider structure is arranged in the second groove.

[0014] Further, a baffle member is threadedly connected to the slider structure. A second extension structure for abutting against the first extension structure is provided at one end of the baffle member facing the adsorption member. A third extension structure is provided at one end of the baffle member away from the placement position. A push-pull rod structure for driving the movement of the baffle member is threadedly connected to the third extension structure. A waist-shaped hole is formed in the substrate, and one end of the push-pull rod structure away from the third extension structure penetrates through the substrate and moves along the length direction of the substrate in the waist-shaped hole.

[0015] Further, a plurality of openings are provided at intervals on the substrate, and the openings are provided within the placement position.

[0016] Further, a support structure is provided at the corners of the bottom of the substrate. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the IR hole film attaching fixture from the first perspective in the embodiment of the present invention;

[0018] Figure 2 It is a schematic structural diagram of the IR hole film attaching fixture from the second perspective in the embodiment of the present invention;

[0019] Figure 3 It is an exploded schematic diagram of the attaching assembly in the embodiment of the present invention;

[0020] Figure 4 It is an overall structure diagram of the fixing assembly in the embodiment of the present invention;

[0021] Main Element Symbol Description:

[0022] substrate 10 first epitaxial structure 26 placement position 11 fixing component 30 waist-shaped hole 12 sliding component 31 opening 13 slide rail structure 311 support structure 14 slider structure 312 adhesion component 20 second limit seat 32 adsorption component 21 second elastic structure 33 first limit seat 22 baffle component 34 air suction hole 23 second epitaxial structure 35 joint structure 24 third epitaxial structure 36 first elastic structure 25 push-pull rod structure 37

[0023] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. Specific Embodiments

[0024] For ease of understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which this utility model belongs. The terms used in the specification of this utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0027] Please refer to Figures 1 to 4 , the IR hole film attaching fixture in the embodiment of this utility model includes a substrate 10 and an attaching component 20 movably arranged on one side of the substrate 10 for attaching the IR hole film. A placement position 11 for placing the mobile phone module is provided on the substrate 10. A notch is formed on one side of the placement position 11 corresponding to the IR hole of the mobile phone module. The attaching component 20 includes an adsorption component 21 movably arranged in the notch and a first limit seat 22 threadedly connected to the bottom of the substrate 10 for restricting the axial displacement of the adsorption component 21. One end of the adsorption component 21 away from the placement position 11 is elastically connected to the first limit seat 22. An adsorption position for adsorbing the IR hole film is arranged on one side of the top of the adsorption component 21 facing the placement position 11. A plurality of air suction holes 23 for adsorbing the IR hole film are formed in the adsorption position. A joint structure 24 for connecting an air suction pipe is arranged on one side of the adsorption component 21 facing the placement position 11. The air suction pipe communicates with the air suction holes 23 through the joint structure 24.

[0028] Furthermore, a first groove is formed on the top of the first limit seat 22. The first groove is arranged below one end of the adsorption component 21 away from the placement position 11. A first elastic structure 25 for elastically connecting the adsorption component 21 is arranged in the first groove.

[0029] It can be understood that by attaching the IR hole film to the adsorption position and connecting the air suction pipe to the adsorption component 21 through the joint structure 24, the IR hole film is adsorbed on the adsorption position of the adsorption component 21 by the air suction holes 23 through suction. Then, the release paper of the IR hole film is torn off and the end of the adsorption component 21 away from the placement position 11 is pressed. After that, the mobile phone module is placed on the placement position 11 and the adsorption component 21 is released, so that the adsorption component 21 drives the IR hole film to move towards the IR hole of the mobile phone module and attach to the IR hole of the mobile phone module. Finally, the air suction pipe is removed from the joint structure 24, thereby ensuring that the IR hole film can be accurately attached to the IR hole of the mobile phone module, improving the accuracy and working efficiency of the attachment, and avoiding the problem of soiling the IR hole film caused by manual attachment.

[0030] Further, a first extension structure 26 for axially fixing the adsorption component 21 is provided on one side of the adsorption component 21.

[0031] Further, a fixing component 30 for axially fixing the adsorption component 21 and movably connected to the first extension structure 26 is provided at the bottom of the substrate 10, and the fixing component 30 is arranged on the side of the adsorption component 21 facing the first extension structure 26.

[0032] Further, the fixing component 30 includes a sliding component 31 slidably arranged on the side of the adsorption component 21 facing the first extension structure 26 and a second limiting seat 32 threadedly connected to the side of the sliding component 31 away from the adsorption component 21 for restricting the lateral displacement of the sliding component 31.

[0033] Further, the sliding component 31 includes a slide rail structure 311 threadedly connected to the bottom of the substrate 10 and a slider structure 312 slidably arranged on the slide rail structure 311, and the slider structure 312 is elastically connected to the second limiting seat 32.

[0034] Further, a second groove is formed on the side of the second limiting seat 32 facing the slider structure 312, and a second elastic structure 33 for elastically connecting the slider structure 312 is arranged in the second groove.

[0035] Further, a baffle member 34 is threadedly connected to the slider structure 312. A second extension structure 35 for abutting against the first extension structure 26 is provided at one end of the baffle member 34 facing the adsorption member 31. A third extension structure 36 is provided at one end of the baffle member away from the placement position 11. A push-pull rod structure 37 for driving the baffle structure 34 to move is threadedly connected to the third extension structure 36. A waist-shaped hole 12 is formed in the substrate 10. One end of the push-pull rod structure 37 away from the third extension structure 36 penetrates through the substrate 10 and moves along the length direction of the substrate 10 within the waist-shaped hole 12.

[0036] It can be understood that by abutting the second extension structure 35 against the first extension structure 26, the adsorption member 21 is axially fixed; by providing a third extension structure 36 at one end of the baffle member away from the placement position 11, by threadedly connecting a push-pull rod structure 37 for driving the baffle structure 34 to move to the third extension structure 36, and by moving the push-pull rod structure 37 away from the adsorption member 21, the baffle structure 34 is driven to move away from the adsorption member, so that the second extension structure 35 abutting against the first extension structure 26 is disengaged, and further the adsorption member 21 drives the IR hole film to move towards the IR hole of the mobile phone module and adhere to the IR hole of the mobile phone module, so that it is not necessary to continuously press one end of the adsorption member 21 away from the placement position 11 after tearing off the release paper of the IR hole film until the mobile phone module is placed on the placement position 11 and then the adsorption member 21 is released; after the IR hole film is adhered, by moving the push-pull rod structure 37 towards the adsorption member 21 and simultaneously pressing one end of the adsorption member 21 away from the placement position 11, the second extension structure 35 is abutted against the first extension structure 26, and further the adsorption member 21 is axially fixed, and it is not necessary to press one end of the adsorption member 21 away from the placement position 11 during the next adhesion, saving the adhesion step and improving work efficiency.

[0037] Further, a plurality of openings 13 are provided at intervals on the substrate 10, and the openings 13 are provided within the placement position 11.

[0038] It can be understood that by providing the openings 13, it is convenient for the operator to clean the release paper adsorbed on the substrate 10 and foreign matters remaining on the substrate 10.

[0039] Further, a support structure 14 is provided at the corners of the bottom of the substrate 10.

[0040] It should be noted that the support structure 14 is made of anti-static material, and this setting can prevent static electricity from damaging the mobile phone module.

[0041] In summary, for the IR hole film attaching fixture in the above embodiments of the present utility model, by providing an attaching assembly and a placement position, the IR hole film can be attached to the IR hole of the mobile phone module through the attaching assembly; specifically, by attaching the IR hole film to the adsorption position and connecting the air suction pipe to the adsorption component through the joint structure, so that the IR hole film is adsorbed on the adsorption position of the adsorption component by the suction force of the air suction holes, then tearing off the release paper of the IR hole film and pressing one end of the adsorption component away from the placement position, and then placing the mobile phone module on the placement position and releasing the adsorption component, so that the adsorption component drives the IR hole film to move towards the IR hole of the mobile phone module and attach to the IR hole of the mobile phone module. Finally, the air suction pipe is removed from the joint structure, thereby ensuring that the IR hole film can be accurately attached to the IR hole of the mobile phone module, improving the accuracy and working efficiency of the attachment, and avoiding the problem of soiling the IR hole film caused by manual attachment.

[0042] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An IR hole film attaching fixture, characterized in that, It includes a substrate and an attaching component movably arranged on one side of the substrate for attaching an IR hole film. A placement position for placing a mobile phone module is provided on the substrate. A notch is formed on one side of the placement position corresponding to the IR hole of the mobile phone module. The attaching component includes an adsorption part movably arranged in the notch and a first limiting seat threadedly connected to the bottom of the substrate for restricting the axial displacement of the adsorption part. One end of the adsorption part away from the placement position is elastically connected to the first limiting seat. An adsorption position for adsorbing the IR hole film is arranged on one side of the top of the adsorption part facing the placement position. A plurality of air suction holes for adsorbing the IR hole film are formed in the adsorption position. A joint structure for connecting an air suction pipe is arranged on one side of the adsorption part facing the placement position. The air suction pipe communicates with the air suction holes through the joint structure.

2. The IR hole film attaching fixture according to claim 1, wherein A first groove is formed on the top of the first limiting seat. The first groove is arranged below one end of the adsorption part away from the placement position. A first elastic structure for elastically connecting the adsorption part is arranged in the first groove.

3. The IR hole film attaching fixture according to claim 1, characterized in that, A first extension structure for axially fixing the adsorption part is further arranged on one side of the adsorption part.

4. The IR hole film attachment fixture according to claim 3, characterized in that A fixing component movably connected to the first extension structure is arranged at the bottom of the substrate for axially fixing the adsorption part. The fixing component is arranged on one side of the adsorption part facing the first extension structure.

5. The IR hole film attaching fixture according to claim 4, wherein The fixing component includes a sliding part slidably arranged on one side of the adsorption part facing the first extension structure and a second limiting seat threadedly connected to one side of the sliding part away from the adsorption part for restricting the lateral displacement of the sliding part.

6. The IR hole film attaching fixture according to claim 5, characterized in that, The sliding part includes a slide rail structure threadedly connected to the bottom of the substrate and a slider structure slidably arranged on the slide rail structure. The slider structure is elastically connected to the second limiting seat.

7. The IR hole film attaching fixture according to claim 6, characterized in that, A second groove is formed on one side of the second limiting seat facing the slider structure. A second elastic structure for elastically connecting the slider structure is arranged in the second groove.

8. The IR hole film attaching fixture according to claim 7, wherein A baffle part is threadedly connected to the slider structure. A second extension structure for abutting against the first extension structure is arranged at one end of the baffle part facing the adsorption part. A third extension structure is arranged at one end of the baffle part away from the placement position. A push-pull rod structure for driving the baffle part to move is threadedly connected to the third extension structure. A kidney-shaped hole is formed on the substrate. One end of the push-pull rod structure away from the third extension structure penetrates through the substrate and moves along the length direction of the substrate in the kidney-shaped hole.

9. The IR hole film attaching fixture according to claim 1, characterized in that, A plurality of openings are arranged at intervals on the substrate. The openings are arranged in the placement position.

10. The IR hole film attaching jig according to claim 1, wherein A support structure is arranged at the corner of the bottom of the substrate.