Clamping type mobile phone support
By incorporating ratchet teeth and a retractable locking mechanism within the phone holder's knob, the problem of excessive force applied to the knob damaging the phone is solved, achieving safe and stable phone clamping.
Patent Information
- Application Number
- CN202520163832.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In existing technology, excessive force applied to the adjustment knob can cause the phone clamp to be over-clamped, damaging the phone.
A clamp-type mobile phone holder was designed. The knob has ratchet teeth and a retractable locking component. A spring is used to hold the ratchet teeth in place to prevent damage to the phone when the knob continues to rotate. The ratchet teeth and the locking component work together to restrict the movement of the screw.
This effectively prevents damage to the phone caused by excessive knob rotation and improves the user experience.
Smart Images

Figure CN223872310U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic device accessories technology, and in particular to a clamp-type mobile phone holder. Background Technology
[0002] There is a phone holder on the market that opens and closes via a knob. The two sides of the holder are connected by a screw, and turning the knob controls the screw to open and close the clamping parts on both sides of the holder. When in use, the phone is placed inside the holder, and the knob is adjusted to secure the phone to the clamping parts. However, sometimes excessive force is applied to the knob, causing the clamping parts to grip the phone too tightly, potentially damaging the phone or the clamping parts themselves, resulting in a poor user experience. Utility Model Content
[0003] This application provides a clamp-on mobile phone holder to at least solve the technical problem in the related art of damaging mobile phones when adjusting knobs with excessive force.
[0004] To achieve the above objectives, this utility model provides a clamping mobile phone holder, including a first clamping member and a second clamping member. The first clamping member and the second clamping member are connected by a screw drive. A knob connected to the screw drive is provided on the outside of the second clamping member. A ratchet is formed circumferentially inside the knob. A transmission member that engages with the ratchet is placed inside the knob. The transmission member is provided with a telescopically movable locking member that engages with the ratchet. The locking member has an inclined surface that engages with the ratchet. A spring is provided at the end of the locking member away from the ratchet to press the locking member against the ratchet. The other end of the transmission member is connected to the screw drive. A thread that engages with the screw is provided inside the first clamping member.
[0005] In some embodiments, the transmission member has a receiving space for accommodating the snap-fit member, within which the snap-fit member moves.
[0006] In some embodiments, the snap-fit components are arranged along the radial direction of the knob.
[0007] In some embodiments, two locking members are provided inside the knob along the diametrical direction, and the locking members respectively engage with the ratchet.
[0008] In some embodiments, the two latches within the knob are connected by the spring.
[0009] In some embodiments, the transmission member has a gear groove formed at one end near the screw, and the second clamping member has a movable member that moves with the rotation of the gear groove.
[0010] In some embodiments, the movable element is provided with a retaining tooth protruding toward the gear groove, the retaining tooth engaging with the gear groove.
[0011] In some embodiments, the movable element forms a clearance space that matches the shape of the gear groove, and the locking teeth are disposed in the central region of the clearance space.
[0012] In some embodiments, a return spring is provided at both ends of the movable member. One end of the return spring abuts against the second clamping member, and the other end abuts against the movable member. The return spring causes the movable member to have a tendency to return to its original position after movement.
[0013] In some embodiments, the movable element is arranged longitudinally on the side of the gear slot.
[0014] Based on the above, the beneficial effects of this utility model's technical solution compared to the prior art are:
[0015] The knob has ratchet teeth and a retractable latch that engages with the ratchet teeth. Normally, the latch is held in place by a spring within the groove of the ratchet teeth. When the knob is rotated after the phone has been clamped, the spring is compressed, and the latch disengages from the ratchet teeth. In this case, rotating the knob will not cause the screw to move, thus avoiding damage to the phone. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of an embodiment of this utility model;
[0019] Figure 3 This is a schematic diagram of the cooperation between the knob and the transmission component in an embodiment of this utility model;
[0020] Figure 4 This is an exploded view of the knob and transmission component according to an embodiment of this utility model;
[0021] Figure 5 This is a cross-sectional view of the mating of the moving part and the gear groove in an embodiment of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the movable component in an embodiment of this utility model.
[0023] Explanation of reference numerals in the attached drawings: First clamping component 1; Second clamping component 2; Screw 3; Knob 4; Ratchet 4.1; Transmission component 5; Gear groove 5.1; Snap-fit component 6; Moving component 7; Snap-fit tooth 7.1. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application. Furthermore, it is understood that although the efforts made in such a development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, modifications to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.
[0025] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.
[0026] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. “Multiple” used in this application means two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can represent: A alone, A and B simultaneously, and B alone. The terms “first,” “second,” “third,” etc., used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.
[0027] This utility model provides a clamping mobile phone holder, including a first clamping member and a second clamping member. The first clamping member and the second clamping member are connected by a screw drive. A knob connected to the screw drive is provided on the outside of the second clamping member. A ratchet is formed circumferentially inside the knob. A transmission member that engages with the ratchet is placed inside the knob. The transmission member is provided with a telescopically movable locking member that engages with the ratchet. The locking member has an inclined surface that engages with the ratchet. A spring is provided at the end of the locking member away from the ratchet to press the locking member against the ratchet. The other end of the transmission member is connected to the screw drive. A thread that engages with the screw is provided inside the first clamping member.
[0028] Implementation, for example Figures 1-6 As shown, a clamping mobile phone holder includes a first clamping member 1 and a second clamping member 2. The first clamping member 1 and the second clamping member 2 are connected by a screw 3. The second clamping member 2 is provided with a knob 4 that is connected to the screw 3. Rotating the knob 4 can cause the first clamping member 1 and the second clamping member 2 to unfold laterally.
[0029] Furthermore, a ratchet 4.1 is formed circumferentially inside the knob 4. A transmission component 5 is housed within the knob 4. The transmission component 5 has a accommodating space along its diameter, and two retractable latching members 6 are provided at both ends of the accommodating space, connected by a spring. Each latching member 6 has an inclined surface that engages with the ratchet 4.1. Under the action of the spring at the end away from the ratchet 4.1, the latching member 6 is pressed against the ratchet 4.1. The other end of the transmission component 5 is connected to the screw 3. The first clamping member 1 has a thread that engages with the screw 3. When the knob 4 is rotated, the latching member 6, under the action of the spring, abuts against the ratchet 4.1 inside the knob 4, causing the transmission component 5 to rotate together. The transmission component 5, through the screw 3, drives the first clamping member 1 to move. When the clamping is stable or the movement reaches the end point, continue to rotate the knob 4. At this time, the force applied to the knob 4 is greater than the force applied by the spring to the locking member 6. The locking member 6 is continuously compressed back into the accommodating space, and the knob 4 can no longer drive the transmission member 5 to move through the locking member 6.
[0030] Preferably, the snap-fit component 6 can also be arranged along the radius of the knob 4.
[0031] Furthermore, the transmission member 5 has a gear groove 5.1 formed at one end near the screw 3, and the second clamping member 2 has a movable member 7 inside. The movable member 7 has a clearance space that matches the shape of the gear groove 5.1. A locking tooth 7.1 protruding towards the gear groove 5.1 is provided in the middle area of the clearance space, and the locking tooth 7.1 meshes with the gear groove 5.1.
[0032] Specifically, the movable part 7 is longitudinally positioned on the side of the gear groove 5.1. Return springs are located at both ends of the movable part 7, with one end abutting against the second clamping member 2 and the other end abutting against the movable part 7. Each rotation of the gear groove 5.1 causes the movable part 7 to move upward or downward, and the return springs ensure that the movable part 7 tends to return to its original position after movement. The interaction between the movable part 7 and the gear groove 5.1 provides a damping feel to the knob 4 when rotated, enhancing the user experience.
[0033] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A clamping mobile phone holder, comprising a first clamping member and a second clamping member, wherein the first clamping member and the second clamping member are connected by a screw drive, and a knob connected to the screw drive is provided on the outside of the second clamping member, characterized in that: The knob has ratchet teeth circumferentially formed inside. The knob contains a transmission component that engages with the ratchet teeth. The transmission component has a retractable locking component that engages with the ratchet teeth. The locking component has an inclined surface that engages with the ratchet teeth. The end of the locking component away from the ratchet teeth is provided with a spring that presses the locking component against the ratchet teeth. The other end of the transmission component is connected to the screw. The first clamping component has a thread that engages with the screw.
2. The clamp-type mobile phone holder according to claim 1, characterized in that: The transmission member has a receiving space for accommodating the snap-fit member, and the snap-fit member moves within the receiving space.
3. A clamp-type mobile phone holder according to claim 2, characterized in that: The snap-fit components are arranged along the radial direction of the knob.
4. A clamp-type mobile phone holder according to claim 3, characterized in that: Two locking members are provided inside the knob along the diameter direction, and the locking members respectively engage with the ratchet.
5. A clamping mobile phone holder according to claim 4, characterized in that: The two latches within the knob are connected by the spring.
6. A clamp-type mobile phone holder according to claim 1, characterized in that: The transmission component has a gear groove formed at one end near the screw, and the second clamping component is provided with a movable component that moves with the rotation of the gear groove.
7. A clamping mobile phone holder according to claim 6, characterized in that: The movable component is provided with a retaining tooth protruding towards the gear groove, and the retaining tooth meshes with the gear groove.
8. A clamp-type mobile phone holder according to claim 7, characterized in that: The movable component has a clearance space that matches the shape of the gear groove, and the locking teeth are disposed in the middle region of the clearance space.
9. A clamp-type mobile phone holder according to claim 8, characterized in that: The movable component is provided with a return spring at each end. One end of the return spring abuts against the second clamping component, and the other end abuts against the movable component. The return spring causes the movable component to have a tendency to return to its original position after movement.
10. A clamp-type mobile phone holder according to claim 9, characterized in that: The movable component is arranged longitudinally on the side of the gear groove.