Novel telescopic mobile phone support

By using a combination of lower and upper magnets with elastic elements in the phone holder design, the problem of adhesive bonding required for existing retractable phone holders is solved, achieving a strong fixation without adhesive bonding and a simple structure.

CN223514928UActive Publication Date: 2025-11-04黄文福
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Patent Information

Application Number
CN202422808897.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-04
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing retractable phone holders require adhesive to be fixed to the back of the phone, resulting in a short lifespan and complex structural design.

Method used

The design combines a lower magnet and an upper magnet with an elastic element, using magnetic attraction to fix it to the back of the phone. The elastic element also enables the stable contraction and extension of the telescopic assembly, eliminating the need for adhesive bonding.

Benefits of technology

It achieves a firm fixation without the need for adhesive, extends service life, simplifies the structural design of the telescopic assembly, and improves the stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone supports, in particular to a novel telescopic mobile phone support which comprises a lower base, a lower magnet, a telescopic assembly, an upper magnet and an upper base. The elastic piece is arranged in the telescopic assembly, one end of the elastic piece is in contact with the lower base, and the other end of the elastic piece is in contact with the upper base; a first annular groove is formed in the lower surface of the lower base, and an annular magnet is arranged in the first annular groove. The elastic piece is arranged in the telescopic combination body, the magnetic force for pushing the upper base, the upper magnet and the lower magnet is smaller than the elastic force of the elastic piece in a compressed state, the telescopic combination body bounces under the elastic force action of the elastic piece, the telescopic combination body recovers the telescopic state, all the sections of the telescopic combination body do not need to make contact with one another, and the telescopic combination body is convenient to use. The failure condition does not exist, and the service life is long. The mobile phone support provided by the utility model can be adsorbed on the back surface of a mobile phone through the annular magnet, and can be firmly fixed on the back surface of the mobile phone without gluing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone support technical field, concretely is a new type telescopic mobile phone support. BACKGROUND

[0002] At present, a telescopic mobile phone support appears on the market, the bottom of the support is attached to the back of the mobile phone, the main structure of the support includes lower base, telescopic combination and upper base, one end of the telescopic combination is connected with the lower base, and the other end is connected with the upper base. The telescopic combination has contraction and expansion functions, when the telescopic combination is compressed, the upper base and the lower base are close to each other, at this time, the mobile phone support is in the contraction state; the upper base is pulled, the telescopic combination is stretched, at this time, the mobile phone support is in the stretching state, when the mobile phone is placed on the table top, the mobile phone support plays a role in supporting the mobile phone. However, the existing telescopic mobile phone support has the following shortcomings: (1) the mobile phone support needs to be provided with a stickable part, such as a sticky tape, on the lower base, so that the mobile phone support can be attached to the back of the mobile phone, when the mobile phone support is removed, the sticky tape loses the function of attachment, and a new sticky tape needs to be replaced; (2) the contraction and expansion functions of the mobile phone support are completely realized by the telescopic combination, and it is difficult to design a telescopic combination with simple structure and long service life. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a new type telescopic mobile phone support to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type telescopic mobile phone support, including lower base, lower magnet, telescopic combination, upper magnet and upper base, the lower magnet is arranged in the middle part of the lower base, the lower base is centrally provided with a protruding part, the protruding part is provided with a central hole, the telescopic combination is provided as a hollow structure, one end of the telescopic combination is sleeved in the central hole of the lower base, the upper base is sleeved in the other end of the telescopic combination, and the upper magnet is arranged in the upper base; further including elastic member, the elastic member is arranged in the telescopic combination, one end of the elastic member is in contact with the lower base, and the other end of the elastic member is in contact with the upper base; the lower surface of the lower base is provided with a first annular groove, and a ring magnet is arranged in the first annular groove.

[0005] The telescopic combination includes at least two nested cylinder bodies.

[0006] It also includes an annular bracket, on the outer side of which are provided a first protrusion and a second protrusion, which are arranged opposite to each other; the upper surface of the lower base is provided with a second annular groove, and the second annular groove is provided with two opposite notches, the annular bracket is embedded in the second annular groove, and the first protrusion and the second protrusion correspond to the two notches respectively; a hinge is provided at one of the notches, one blade of the hinge is fixed to the lower base, and the other blade of the hinge is fixedly connected to the second protrusion; the inner diameter of the annular bracket is larger than the maximum outer diameter of the telescopic assembly.

[0007] The upper surface of the upper base is provided with an upper circular groove for placing the upper magnet. The upper circular groove is concentric with the upper base, and the upper magnet is embedded in the upper circular groove.

[0008] The upper base is provided with an upper cover plate, the upper cover plate is provided with three positioning holes along the circumferential direction, the upper base is provided with three stud holes along the circumferential direction, the screws pass through the positioning holes and are fastened to the stud holes, the upper cover plate and the upper base are connected as an integral structure; the outer diameter of the upper cover plate is smaller than the inner diameter of the annular bracket.

[0009] The upper surface of the cover plate is provided with a decorative groove, and a decorative plate is embedded in the decorative groove.

[0010] The lower base has a recessed hole in the center, and a bottom plate is embedded in the recessed hole. The lower surface of the bottom plate has a lower circular groove for placing the lower magnet. The lower circular groove is concentric with the bottom plate, and the lower magnet is embedded in the lower circular groove.

[0011] The bottom sealing plate has a protruding cylinder on its upper surface, and the protruding cylinder is concentric with the bottom sealing plate; the elastic element is a cylindrical compression spring, the outer diameter of the protruding cylinder is smaller than the inner diameter of the compression spring, and one end of the compression spring is fitted into the protruding cylinder.

[0012] The lower surface of the upper base is provided with a groove, and one end of the compression spring is inserted into the groove.

[0013] The bottom plate has an outer edge around its outer circumference, and the upper surface of the outer edge has an inclined surface with an angle of less than 60 degrees between the inclined surface and the horizontal plane. The inner side of the countersunk hole is provided with limiting protrusions at intervals along the circumferential direction, and the outer edge contacts the limiting protrusions.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) In this utility model, the elastic element is disposed within the telescopic assembly. When the telescopic assembly contracts, as long as the magnetic force of the upper and lower magnets is greater than the elastic force of the elastic element in the compressed state, the telescopic assembly can maintain its contracted state. Pushing the upper base causes it to shift vertically, and the magnetic forces of the upper and lower magnets are no longer on the same straight line, reducing the magnetic force between them. At this time, the magnetic force of the upper and lower magnets is less than the elastic force of the elastic element in the compressed state, and the telescopic assembly springs up under the elastic force of the elastic element, returning to its telescopic state. At this time, the phone holder is in the extended state, and when the phone is placed on the table, the phone holder supports the phone. Therefore, the telescopic assembly of this utility model does not require contact between its sections, eliminating the possibility of failure, resulting in a long service life. Moreover, the telescopic assembly of this utility model has a simple structure.

[0016] (2) The lower base of this utility model is provided with a ring magnet. The mobile phone holder of this utility model can be attracted to the back of the mobile phone by the ring magnet and can be firmly fixed to the back of the mobile phone without the need for glue. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0019] Figure 3 This is an exploded view of the present invention.

[0020] Figure 4 This is a structural schematic diagram of the lower base of this utility model.

[0021] Figure 5 This is a structural schematic diagram of the lower base of this utility model from another perspective.

[0022] Figure 6 This is a schematic diagram of the structure of the ring-shaped bracket of this utility model.

[0023] Figure 7 This is a structural schematic diagram of the bottom sealing plate of this utility model.

[0024] Figure 8 This is a schematic diagram of the bottom sealing plate of this utility model from another perspective.

[0025] Figure 9 This is a structural schematic diagram of the upper base of this utility model.

[0026] Figure 10 This is a structural schematic diagram of the upper base of this utility model from another perspective.

[0027] Figure 11 This is a schematic diagram of the structure of the top cover plate of this utility model.

[0028] Figure 12 This is a structural diagram of the present invention applied to a mobile phone.

[0029] In the figure: 1 - lower base, 101 - protrusion, 102 - central hole, 103 - first annular groove, 104 - second annular groove, 1041 - notch, 105 - countersunk hole, 106 - limiting protrusion;

[0030] 2—Lower magnet;

[0031] 3—Telescopic assembly, 31—Cylinder;

[0032] 4 - Add a magnet;

[0033] 5—Upper base, 51—Upper circular groove, 52—Screw hole, 53—Groove;

[0034] 6—Elastic component;

[0035] 7—Ring magnet;

[0036] 8—ring-shaped support, 81—first protrusion, 82—second protrusion;

[0037] 9 – Hinge;

[0038] 10 - Top cover plate;

[0039] 11—Positioning hole;

[0040] 12 — Screw;

[0041] 13 — Decorative groove;

[0042] 14 — Decorative panel;

[0043] 15 – bottom plate; 151 – lower circular groove; 152 – protruding cylinder; 153 – outer edge; 16 – mobile phone. Detailed Implementation

[0044] 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.

[0045] See Figures 1 to 11As shown, a novel retractable mobile phone holder includes a lower base 1, a lower magnet 2, a telescopic assembly 3, an upper magnet 4, and an upper base 5. The lower magnet 2 is located in the middle of the lower base 1, and a protrusion 101 with a central hole 102 is provided in the center of the lower base 1. The telescopic assembly 3 is a hollow structure, with one end of the telescopic assembly 3 sleeved on the central hole 102 of the lower base 1, and the upper base 5 sleeved on the other end of the telescopic assembly 3. The upper magnet 4 is located on the upper base 5. It also includes an elastic element 6, which is located inside the telescopic assembly 3. One end of the elastic element 6 contacts the lower base 1, and the other end contacts the upper base 5. A first annular groove 103 is provided on the lower surface of the lower base 1, and an annular magnet 7 is disposed within the first annular groove 103. To ensure maximum magnetic force of the upper magnet 4 and the lower magnet 2, the centers of the upper magnet 4 and the lower magnet 2 are kept on the same vertical line. To enhance the aesthetics of the lower base 1, a protective film should be applied to it. This protective film can be transparent or non-transparent with a pattern.

[0046] Preferably, the telescopic assembly 3 includes at least two nested cylindrical sections 31. In this embodiment, the cylindrical section 31 has three sections, arranged in a nested structure similar to a matryoshka doll.

[0047] Furthermore, it also includes a ring-shaped bracket 8, with a first protrusion 81 and a second protrusion 82 on its outer side, the first protrusion 81 and the second protrusion 82 being arranged opposite each other; the upper surface of the lower base 1 is provided with a second annular groove 104, and the second annular groove 104 is provided with two opposing notches 1041, the ring-shaped bracket 8 is embedded in the second annular groove 104, and the first protrusion 81 and the second protrusion 82 are respectively provided at the two notches 1041; a hinge 9 is provided at one of the notches 1041, one blade of the hinge 9 is fixed to the lower base 1, and the other blade of the hinge 9 is fixedly connected to the second protrusion 82; the inner diameter of the ring-shaped bracket 8 is larger than the maximum outer diameter of the telescopic assembly 3. The ring-shaped bracket 8 can be opened around the hinge 9, and the ring-shaped bracket 8 can also serve as a support for the mobile phone when the telescopic assembly 1 is in the retracted state; the ring-shaped bracket 8 can also serve as a ring, when the ring-shaped bracket 8 is open, the finger passes through the ring-shaped bracket 8, and it serves to fix the hand holding the mobile phone.

[0048] Preferably, the upper surface of the upper base 5 is provided with an upper circular groove 51 for placing the upper magnet 4. The upper circular groove 51 is concentric with the upper base 5, and the upper magnet 4 is embedded in the upper circular groove 51. The purpose of providing the upper circular groove 51 is to fix the upper magnet 4 so as not to displace it and to ensure the stability of the magnetic force.

[0049] Preferably, an upper cover plate 10 is provided on the upper part of the upper base 5. The upper cover plate 10 has three positioning holes 11 along the circumferential direction, and the upper base 5 has three stud holes 52 along the circumferential direction. Screws 12 pass through the positioning holes 11 and are fastened to the stud holes 52. The upper cover plate 10 and the upper base 5 are connected as an integral structure. The outer diameter of the upper cover plate 10 is smaller than the inner diameter of the annular bracket 8. The annular bracket 8 will not be obstructed by the upper cover plate 10 when it is opened.

[0050] Preferably, the upper surface of the top cover plate 10 is provided with a decorative groove 13, and a decorative plate 14 is embedded in the decorative groove 13. The decorative plate 14 can be made of plastic, fiberboard, wood, etc., and the surface of the decorative plate 14 can be designed with rich patterns and colors to make the visual effect of the mobile phone holder better.

[0051] Preferably, the lower base 1 has a countersunk hole 105 in the center, and a bottom sealing plate 15 is embedded in the countersunk hole 105. The lower surface of the bottom sealing plate 15 has a lower circular groove 151 for placing the lower magnet 2. The lower circular groove 151 is concentric with the bottom sealing plate 15, and the lower magnet 2 is embedded in the lower circular groove 151. The purpose of setting the lower circular groove 151 is to fix the lower magnet 2 so that it will not be displaced and to ensure the stability of the magnetic force.

[0052] Preferably, the upper surface of the bottom plate 15 is provided with a protruding cylinder 152, which is concentric with the bottom plate 15; the elastic element 6 is a cylindrical compression spring, the outer diameter of the protruding cylinder 152 is smaller than the inner diameter of the compression spring, and one end of the compression spring is fitted into the protruding cylinder 152. The purpose of providing the protruding cylinder 152 is to fix the elastic element 6 so that it does not shift.

[0053] Preferably, the lower surface of the upper base 5 is provided with a groove 53, and one end of the compression spring is inserted into the groove 53. The purpose of providing the groove 53 is to fix the elastic element 6 so that it does not shift.

[0054] Preferably, the bottom plate 15 has an outer edge portion 153 around its outer circumference. The upper surface of the outer edge portion 153 has a bevel, and the angle between the bevel and the horizontal plane is less than 60 degrees. The inner side of the countersunk hole 105 is provided with limiting protrusions 106 at intervals along the circumferential direction, and the outer edge portion 153 contacts the limiting protrusions 106. The purpose of providing the bevel on the upper surface of the outer edge portion 153 is to ensure that the bottom plate 15 can be smoothly inserted into the countersunk hole 105. After the bottom plate 15 is inserted into the countersunk hole 105, the outer edge portion 153 contacts the limiting protrusions 106, making it difficult for the bottom plate 15 to detach from the countersunk hole 105.

[0055] In this invention, the elastic element 6 is disposed within the telescopic assembly 3. When the telescopic assembly 3 retracts, as long as the magnetic force of the upper magnet 4 and the lower magnet 2 is greater than the elastic force of the elastic element 6 in the compressed state, the telescopic assembly 3 can maintain its retracted state. Pushing the upper cover plate 10 connected to the upper base 5 causes the upper base 5 to shift vertically, displacing the magnetic forces of the upper magnet 4 and the lower magnet 2 from the same straight line, thus reducing their magnetic force. At this point, the magnetic force of the upper magnet 4 and the lower magnet 2 is less than the elastic force of the elastic element 6 in the compressed state, and the telescopic assembly 3 springs up under the elastic force of the elastic element 6, returning to its telescopic state. At this time, the phone holder is in the extended state, and when the phone is placed on a table, the phone holder supports the phone.

[0056] See Figure 12 The lower base 1 of this utility model is provided with a ring magnet 7. The mobile phone holder of this utility model can be attracted to the back of the mobile phone 16 by the ring magnet 7, and can be firmly fixed to the back of the mobile phone 16 without the need for glue.

[0057] 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, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel retractable mobile phone holder, comprising a lower base, a lower magnet, a retractable assembly, an upper magnet, and an upper base, wherein the lower magnet is disposed in the middle of the lower base, the lower base has a protrusion in the center with a central hole, the retractable assembly is a hollow structure, one end of the retractable assembly is fitted into the central hole of the lower base, the upper base is fitted into the other end of the retractable assembly, and the upper magnet is disposed on the upper base; characterized in that: It also includes an elastic element disposed within the telescopic assembly, one end of which contacts the lower base and the other end of which contacts the upper base; the lower surface of the lower base is provided with a first annular groove, and an annular magnet is disposed within the first annular groove.

2. The novel retractable mobile phone holder according to claim 1, characterized in that: The telescopic assembly comprises at least two nested cylindrical sections.

3. The novel retractable mobile phone holder according to claim 1, characterized in that: It also includes an annular bracket, on the outer side of which are provided a first protrusion and a second protrusion, which are arranged opposite to each other; the upper surface of the lower base is provided with a second annular groove, and the second annular groove is provided with two opposite notches, the annular bracket is embedded in the second annular groove, and the first protrusion and the second protrusion correspond to the two notches respectively; a hinge is provided at one of the notches, one blade of the hinge is fixed to the lower base, and the other blade of the hinge is fixedly connected to the second protrusion; the inner diameter of the annular bracket is larger than the maximum outer diameter of the telescopic assembly.

4. A novel retractable mobile phone holder according to claim 3, characterized in that: The upper surface of the upper base is provided with an upper circular groove for placing the upper magnet. The upper circular groove is concentric with the upper base, and the upper magnet is embedded in the upper circular groove.

5. A novel retractable mobile phone holder according to claim 4, characterized in that: The upper base is provided with an upper cover plate, the upper cover plate is provided with three positioning holes along the circumferential direction, the upper base is provided with three stud holes along the circumferential direction, the screws pass through the positioning holes and are fastened to the stud holes, the upper cover plate and the upper base are connected as an integral structure; the outer diameter of the upper cover plate is smaller than the inner diameter of the annular bracket.

6. A novel retractable mobile phone holder according to claim 5, characterized in that: The upper surface of the cover plate is provided with a decorative groove, and a decorative plate is embedded in the decorative groove.

7. A novel retractable mobile phone holder according to claim 1, characterized in that: The lower base has a recessed hole in the center, and a bottom plate is embedded in the recessed hole. The lower surface of the bottom plate has a lower circular groove for placing the lower magnet. The lower circular groove is concentric with the bottom plate, and the lower magnet is embedded in the lower circular groove.

8. A novel retractable mobile phone holder according to claim 7, characterized in that: The bottom sealing plate has a protruding cylinder on its upper surface, and the protruding cylinder is concentric with the bottom sealing plate; the elastic element is a cylindrical compression spring, the outer diameter of the protruding cylinder is smaller than the inner diameter of the compression spring, and one end of the compression spring is fitted into the protruding cylinder.

9. A novel retractable mobile phone holder according to claim 8, characterized in that: The lower surface of the upper base is provided with a groove, and one end of the compression spring is inserted into the groove.

10. A novel retractable mobile phone holder according to claim 8, characterized in that: The bottom plate has an outer edge around its outer circumference, and the upper surface of the outer edge has an inclined surface with an angle of less than 60 degrees between the inclined surface and the horizontal plane. The inner side of the countersunk hole is provided with limiting protrusions at intervals along the circumferential direction, and the outer edge contacts the limiting protrusions.