A best friend machine anti-pinch structure

By setting a protective part with a width greater than the rod body between the upright and the adjusting arm of the massager, forming an inclined plate-like structure and an arc-shaped transition surface, the problem of fingers being pinched during the adjustment of the massager is solved, thus improving safety and comfort.

CN224479482UActive Publication Date: 2026-07-10NINGBO ANSHU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ANSHU TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional smartwatches pose a safety hazard of pinching fingers during adjustment, especially during rapid adjustments.

Method used

A pinch prevention structure for a smart phone is designed. By setting a first protective part and a second protective part with a width greater than the rod body between the upright and the adjusting arm, an inclined plate-like structure is formed to prevent fingers from accidentally entering the pinch space. The arc-shaped transition surface and stable hinge structure improve the safety of use.

Benefits of technology

It effectively prevents fingers from being pinched, improves safety and comfort, ensures smooth operation and device durability, and reduces the risk of fingers being pinched.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224479482U_ABST
    Figure CN224479482U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of bffs anti-pinch structures, comprising: vertical pole, the vertical pole includes stem and hinged member, the hinged member is arranged at the end of the stem, first hinged part is provided in the middle of the hinged member, the hinged member both sides are respectively provided with first protection part and second protection part, the distance from the first protection part to the second protection part is greater than the width of the stem;Adjusting branch, second hinged part is provided on the adjusting branch, the second hinged part is hinged with the first hinged part, so that the adjusting branch is hinged with the vertical pole.The utility model can play the effect of preventing hand from being pinched, reduce security risk.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of "bestie phone" technology, and in particular to an anti-pinch structure for a bestie phone. Background Technology

[0002] The "Bestie Phone," also known as a mobile smart screen or free screen, is a multi-functional smart mobile terminal device. It mainly consists of a screen and an adjustable stand, featuring mobility, rotation, and height adjustment. It typically comes with an 18-43 inch touchscreen (commonly 21-32 inches), a built-in lithium battery (with battery life ranging from several hours to 9 hours), and integrates smart tablet and smart TV functions. It supports voice control, AI recommendations, remote control, and can connect to mobile phones and tablets to meet diverse needs such as watching videos, playing games, fitness tutorials, office work, video calls, and smart home control. The adjustable stand of the Bestie Phone usually includes a stand and an adjustable arm, which are hinged together. The screen is mounted on the adjustable arm, and its height and rotation are achieved by adjusting the angle between the adjustable arm and the stand. In traditional structures, adjustments typically require one hand to grip the upright to maintain stability, while the other hand grips the adjusting arm. To save effort, the far end of the adjusting arm is usually gripped. However, for easier force application, people often grip the part of the upright near the hinge. This operation poses a safety hazard, easily leading to finger injuries. The risk is even higher during rapid adjustments. Utility Model Content

[0003] This utility model provides a pinch prevention structure for a hand-pinching device, which can prevent pinching and reduce safety hazards.

[0004] To solve the above-mentioned technical problems, this utility model provides a pinch prevention structure for a "bestie phone" (a type of mobile phone), comprising:

[0005] The upright pole includes a pole body and a hinge member. The hinge member is disposed at the end of the pole body. A first hinge portion is disposed in the middle of the hinge member. A first protective portion and a second protective portion are disposed on both sides of the hinge member respectively. The distance between the first protective portion and the second protective portion is greater than the width of the pole body.

[0006] An adjustable support arm is provided with a second hinge portion, which is hinged to the first hinge portion so that the adjustable support arm is hinged to the upright.

[0007] As a preferred embodiment of the above technical solution, the middle part of the hinge extends to one side to form a first protective plate, the outer edge of the first protective plate forms a first protective part, and the middle part of the hinge extends to the other side to form a second protective plate, the outer edge of the second protective plate forms a second protective part.

[0008] As a preferred embodiment of the above technical solution, the hinge component has an overall structure that is wider at the top and narrower at the bottom, so that the first protective part and the second protective part are inclined.

[0009] As a preferred embodiment of the above technical solution, the angle between the first protective part and the horizontal plane is less than 80°, and the angle between the second protective part and the horizontal plane is less than 80°.

[0010] As a preferred embodiment of the above technical solution, an arc-shaped transition surface is provided at the connection between the first protective part and the rod body, and an arc-shaped transition surface is provided at the connection between the second protective part and the rod body.

[0011] As a preferred embodiment of the above technical solution, there are two first protective plates, each of which is provided with a first hinge hole, and the two first hinge holes cooperate to form the first hinge part.

[0012] As a preferred embodiment of the above technical solution, the adjusting arm has a hinge cavity inside, a hinge interface is provided on the adjusting arm, and two second hinge holes are provided on the side wall of the hinge cavity, the two second hinge holes cooperating to form the second hinge part.

[0013] As a preferred embodiment of the above technical solution, the upper part of the hinge member passes through the hinge interface and enters the hinge cavity, and there is a gap between the outer surface of the hinge member and the inner surface of the hinge interface.

[0014] This utility model provides an anti-pinch structure for a smart phone, including a vertical pole and an adjustable arm. The vertical pole and the adjustable arm are hinged together by a hinge. The distance from the first protective part to the second protective part is greater than the width of the pole body, making the hinge wider and less convenient to grip. This guides the user to grip the pole body, thereby effectively preventing fingers from being pinched and improving safety. In addition, the first and second protective parts prevent the formation of a pinching space between the adjustable arm and the pole body, further reducing the risk of fingers being pinched.

[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an anti-pinch structure for a "bestie phone" according to an embodiment of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the hinge component of a DIY phone anti-pinch structure according to an embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the adjusting arm of an anti-pinch structure for a "bestie phone" according to an embodiment of the present utility model.

[0019] In the diagram: 1. Upright pole; 2. Hinge; 3. Adjustable support arm; 101. Pole body; 201. First hinge part; 202. First protective part; 203. Second protective part; 204. First protective plate; 205. Second protective plate; 206. Arc-shaped transition surface; 207. First hinge hole; 301. Second hinge part; 302. Hinge cavity; 303. Hinge interface; 304. Second hinge hole. Detailed Implementation

[0020] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] See Figures 1 to 3 This utility model embodiment provides a pinch prevention structure for a "bestie phone", including:

[0022] The upright pole 1 includes a pole body 101 and a hinge 2. The hinge 2 is disposed at the end of the pole body 101. A first hinge portion 201 is disposed in the middle of the hinge 2. A first protective portion 202 and a second protective portion 203 are respectively disposed on both sides of the hinge 2. The distance between the first protective portion 202 and the second protective portion 203 is greater than the width of the pole body 101.

[0023] An adjustable support arm 3 is provided with a second hinge portion 301, which is hinged to the first hinge portion 201 so that the adjustable support arm 3 is hinged to the upright 1.

[0024] This utility model embodiment provides an anti-pinch structure for a smart phone, including a vertical rod 1 and an adjustable support arm 3. The vertical rod 1 and the adjustable support arm 3 are hinged together by a hinge 2. The distance between the first protective part 202 and the second protective part 203 is greater than the width of the rod body 101, making the width of the hinge 2 larger and less convenient to grip, guiding the user to grip the rod body 101, thereby effectively preventing fingers from being pinched and improving safety. In addition, the arrangement of the first protective part 202 and the second protective part 203 avoids the formation of a pinching space between the adjustable support arm 3 and the rod body 101, further reducing the risk of fingers being pinched.

[0025] In a further embodiment of this invention, the middle portion of the hinge 2 extends to one side to form a first protective plate 204, the outer edge of the first protective plate 204 forms a first protective portion 202, the middle portion of the hinge 2 extends to the other side to form a second protective plate 205, and the outer edge of the second protective plate 205 forms a second protective portion 203.

[0026] In this embodiment, the middle part of the hinge 2 extends to one side to form a first protective plate 204, and the middle part of the hinge 2 extends to the other side to form a second protective plate 205. Since the plate structure increases the width of the hinge 2 and makes it more difficult to grip, it further guides the user to hold the rod 101 part, effectively preventing fingers from accidentally entering the hinge part and improving the overall user experience.

[0027] In a further embodiment of this invention, the hinge 2 has an overall structure that is wider at the top and narrower at the bottom, so that the first protective part 202 and the second protective part 203 are inclined.

[0028] In this embodiment, the upper-wide and lower-narrow design of the hinge 2 not only enhances structural stability, but also makes the first protective part 202 and the second protective part 203 inclined. Even if the user grasps the hinge 2 to adjust the adjustment arm 3, the inclined protective part can effectively guide the finger to slide downward when the adjustment arm 3 squeezes the finger, thereby avoiding the finger being pinched and ensuring safe and reliable use.

[0029] In a further embodiment of this invention, the angle between the first protective part 202 and the horizontal plane is less than 80°, and the angle between the second protective part 203 and the horizontal plane is less than 80°.

[0030] In this embodiment, the angle between the first protective part 202 and the horizontal plane is less than 80°, and the angle between the second protective part 203 and the horizontal plane is less than 80°. This design further optimizes the guidance of finger sliding, ensuring that the finger can slide smoothly along the inclined surface during the adjustment of the support arm 3, minimizing the possibility of the finger being pinched, and improving the comfort and safety of user operation.

[0031] In a further embodiment of this invention, an arc-shaped transition surface 206 is provided at the connection between the first protective part 202 and the rod 101, and an arc-shaped transition surface 206 is provided at the connection between the second protective part 203 and the rod 101.

[0032] In this embodiment, an arc-shaped transition surface 206 is provided at the connection between the first protective part 202 and the rod body 101, and an arc-shaped transition surface 206 is provided at the connection between the second protective part 203 and the rod body 101. This arc-shaped design not only increases the strength of the connection, but also makes the fingers smoother when in contact, further improving the comfort of use.

[0033] In a further embodiment of this invention, there are two first protective plates 204, each of which is provided with a first hinge hole 207, and the two first hinge holes 207 cooperate to form the first hinge part 201.

[0034] In this embodiment, each of the two first protective plates 204 is provided with a first hinge hole 207. Through the cooperation of the two first hinge holes 207 and the second hinge hole 304, a stable hinge structure is formed, ensuring that the adjusting arm 3 remains stable when adjusted at multiple angles, and further improving the reliability and durability of the overall device.

[0035] In a further embodiment of this invention, the adjusting arm 3 has a hinge cavity 302 inside, and a hinge interface 303 is provided on the adjusting arm 3. Two second hinge holes 304 are provided on the side wall of the hinge cavity 302, and the two second hinge holes 304 cooperate to form the second hinge part 301.

[0036] In this embodiment, two second hinge holes 304 are provided on the side wall of the hinge cavity 302. The cooperation of the two first hinge holes 207 and the two second hinge holes 304 forms a more stable hinge structure, ensuring that the adjusting arm 3 remains stable when adjusted at multiple angles, and further improving the reliability and durability of the overall device.

[0037] In a further embodiment of this invention, the upper part of the hinge member 2 passes through the hinge interface 303 and enters the hinge cavity 302, and there is a gap between the outer side of the hinge member 2 and the inner side of the hinge interface 303.

[0038] In this embodiment, the upper part of the hinge 2 passes through the hinge interface 303 and enters the hinge cavity 302, so that the first hinge part 201 is located in the hinge cavity 302. This allows the hinge cavity 302 of the adjusting arm 3 to play a protective role, preventing dust and impurities from entering the hinge part and extending its service life. There is a large gap between the outer surface of the hinge 2 and the inner wall of the hinge interface 303, ensuring that the hinge 2 can rotate flexibly during adjustment, reducing friction and improving operational smoothness. At the same time, it avoids the outer surface of the hinge 2 forming a scissor-like structure with the inner surface of the hinge interface 303, thereby effectively reducing the risk of finger pinching and further enhancing the user experience and sense of security.

[0039] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A pinch prevention structure for a "best friend" phone, characterized in that, include: The upright pole includes a pole body and a hinge member. The hinge member is disposed at the end of the pole body. A first hinge portion is disposed in the middle of the hinge member. A first protective portion and a second protective portion are disposed on both sides of the hinge member respectively. The distance between the first protective portion and the second protective portion is greater than the width of the pole body. An adjustable support arm is provided with a second hinge portion, which is hinged to the first hinge portion so that the adjustable support arm is hinged to the upright.

2. The anti-pinch structure for the "bestie phone" according to claim 1, characterized in that, The hinge extends to one side from the middle to form a first protective plate, and the outer edge of the first protective plate forms the first protective part. The hinge extends to the other side from the middle to form a second protective plate, and the outer edge of the second protective plate forms the second protective part.

3. The anti-pinch structure for the "bestie phone" according to claim 2, characterized in that, The hinge has an overall structure that is wider at the top and narrower at the bottom, which makes the first protective part and the second protective part inclined.

4. The anti-pinch structure for the "bestie phone" according to claim 3, characterized in that, The angle between the first protective part and the horizontal plane is less than 80°, and the angle between the second protective part and the horizontal plane is less than 80°.

5. The anti-pinch structure for the "bestie phone" according to claim 4, characterized in that, An arc-shaped transition surface is provided at the connection between the first protective part and the rod body, and an arc-shaped transition surface is provided at the connection between the second protective part and the rod body.

6. The anti-pinch structure for the "bestie phone" according to claim 2, characterized in that, The number of the first protective plates is two, and each of the two first protective plates is provided with a first hinge hole. The two first hinge holes cooperate to form the first hinge part.

7. The anti-pinch structure for the "bestie phone" according to claim 6, characterized in that, The adjusting arm has a hinge cavity inside, and a hinge interface is provided on the adjusting arm. Two second hinge holes are provided on the side wall of the hinge cavity, and the two second hinge holes cooperate to form the second hinge part.

8. The anti-pinch structure for the "bestie phone" according to claim 7, characterized in that, The upper part of the hinge member passes through the hinge interface and enters the hinge cavity, and there is a gap between the outer side of the hinge member and the inner side of the hinge interface.