Mobile phone elastic sheet
By designing the contact part and connecting piece of the mobile phone spring to be on the same horizontal plane, the contact area is increased and the stability is enhanced, solving the problem of poor contact of traditional springs and improving conductivity and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN PUSU ELECTRONICS CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional mobile phone contact springs have a small contact area, making them susceptible to dust and other factors that can lead to poor contact. Furthermore, uneven connections can affect conductivity and reliability.
Design a mobile phone spring clip, including a base plate, a contact part, a connecting piece, and a fixing part. By setting the contact piece and the connecting piece on the same horizontal plane, the contact area is increased, and the stability and fixation are enhanced by the fixing rod and the locking ring.
It enhances the contact area and connection stability between the spring and the button, avoids poor connection caused by unevenness, and improves conductivity and reliability.
Smart Images

Figure CN224153612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring clips, specifically a mobile phone spring clip. Background Technology
[0002] Mobile phone contacts are indispensable components in smartphones and other electronic devices, primarily used to provide conductive connections for button functions. When a user presses a button on the phone's keypad, the contact spring deforms, connecting or disconnecting the circuit and triggering the corresponding function. In this process, the contact area and conductivity of the contact spring are crucial, directly affecting the button's sensitivity and reliability.
[0003] Traditional contact spring designs often have a small contact area, consisting of merely a small protrusion forming a dot. The structure is relatively simple, failing to fully utilize space to increase the contact area. This small contact area leads to unstable conductivity, making it susceptible to dust, dirt, and other contaminants, resulting in poor contact. Furthermore, due to the shape and structure limitations of the contact spring, a perfect fit may not be possible during connection, leading to gaps or misalignment. This uneven connection not only affects conductivity but can also cause poor contact over long-term use, severely impacting the normal operation of the mobile phone. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a mobile phone spring that can effectively solve the technical problems of small contact area and poor contact of existing springs.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a mobile phone spring sheet, including a base plate, one end of the base plate extends outward to form a contact part, the surface of the contact part is provided with an upwardly protruding contact piece, the side of the base plate extends outward to form a connecting plate, the surface of the connecting plate protrudes upward to form a connecting piece, and the contact piece and the connecting piece are both on the same horizontal plane.
[0006] Furthermore, the four edges of the base plate extend outward to form a fixing part, and a fixing rod is fixedly provided at the bottom of the fixing part. One end of the fixing rod is in the shape of a frustum, and the surface of the fixing rod protrudes outward to form a locking ring.
[0007] Furthermore, the bottom of the base plate is provided with a mounting groove extending along the length direction of the base plate.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a mobile phone spring contact, which enhances the contact area between the spring contact and the mobile phone button by setting a contact part and a contact piece. By setting a connecting piece, and with both the contact piece and the connecting piece on the same horizontal plane, the spring contact can remain flat during connection, avoiding poor connection caused by unevenness. Attached Figure Description
[0009] Figure 1 This is a perspective view of a mobile phone spring clip according to the present invention;
[0010] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;
[0011] Figure 3 This is a top view of a mobile phone spring clip according to the present invention.
[0012] Numbering on the map:
[0013] 1-Base plate; 2-Mounting groove; 3-Contact part; 4-Contact piece; 5-Fixing part; 6-Fixing rod; 7-Snap ring; 8-Connecting plate; 9-Connecting piece. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] The following is combined Figures 1-3 A detailed description of a mobile phone spring contact according to this utility model is provided:
[0016] A mobile phone spring clip includes a base plate 1. One end of the base plate 1 extends outward to form a contact portion 3. The surface of the contact portion 3 is provided with an upwardly protruding contact piece 4. The side of the base plate 1 extends outward to form a connecting plate 8. The surface of the connecting plate 8 protrudes upward to form a connecting piece 9. The contact piece 4 and the connecting piece 9 are both on the same horizontal plane. The four edges of the base plate 1 extend outward to form a fixing portion 5. A fixing rod 6 is fixedly provided at the bottom of the fixing portion 5. One end of the fixing rod 6 is in the shape of a frustum. The surface of the fixing rod 6 protrudes outward to form a locking ring 7. The bottom of the base plate 1 is provided with a mounting groove 2 extending along the length direction of the base plate 1.
[0017] A fixing part 5 is formed by extending outward from the four edges of the base plate 1, and a fixing rod 6 is fixedly installed at the bottom of the fixing part 5. This design provides additional fixing and support, enhancing the overall stability of the spring. One end of the fixing rod 6 is shaped like a frustum, which makes it easy to fix the spring to the corresponding installation position and increases the firmness during fixing. The surface of the fixing rod 6 protrudes outward to form a snap ring 7. This structure further enhances the connection strength between the spring and the installation position. The spring can be snapped into the installation position inside the mobile phone by direct pressing. An installation groove 2 extending along the length of the base plate 1 is provided at the bottom of the base plate 1. This design provides a convenient installation method, allowing the spring to be easily embedded into the corresponding installation position.
[0018] In this embodiment, a mobile phone spring is provided, which enhances the contact area between the spring and the mobile phone button by setting a contact part 3 and a contact piece 4. By setting a connecting piece 9, and both the contact piece 4 and the connecting piece 9 are on the same horizontal plane, the spring can remain flat when connected, avoiding poor connection caused by unevenness.
[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A handset baffle comprising a base plate, characterized by: One end of the base plate extends outward to form a contact portion, and the surface of the contact portion is provided with an upwardly protruding contact piece. The side of the base plate extends outward to form a connecting plate, and the surface of the connecting plate protrudes upward to form a connecting piece. The contact piece and the connecting piece are both on the same horizontal plane.
2. The handset spring according to claim 1, wherein: The base plate extends outward from its four edges to form a fixing part. A fixing rod is fixedly installed at the bottom of the fixing part. One end of the fixing rod is in the shape of a frustum, and the surface of the fixing rod protrudes outward to form a locking ring.
3. The cell phone pop-out according to claim 1, wherein: The bottom of the base plate is provided with a mounting groove extending along the length of the base plate.