Adsorption structure and support

By rotating the outer shell, the protrusions on the inner shell slide on the slide rail, and the suction cup is used to adsorb or release objects by utilizing the pressure difference. This solves the problem that existing brackets require electricity to work and enables stable use in the absence of electricity.

CN223768516UActive Publication Date: 2026-01-06魏远兴
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Patent Information

Application Number
CN202520287068.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing phone or tablet holders require electricity to function properly; otherwise, the vacuum pump cannot work, making it impossible to secure the holder to a desktop or car, which is inconvenient.

Method used

It adopts a suction cup structure. By rotating the outer shell, the protrusions on the inner shell slide on the slide, realizing the suction cup adsorption or release. It uses pressure difference to adsorb or release objects, avoiding dependence on vacuum pump.

Benefits of technology

It enables stable adsorption or release of objects even without electricity, making it more convenient to use and avoiding dependence on electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adsorption structure and a support, the support comprises the adsorption structure, the adsorption structure comprises a suction cup, an outer shell and an inner shell, and the outer shell comprises a first annular part and a first crosspiece part arranged in the first annular part; the inner shell is arranged in the first annular part, and the inner shell is arranged on the first crosspiece part; the inner shell is connected with the sucker, a first slideway is arranged on a first surface, opposite to the sucker, of the inner shell, and the first slideway is gradually heightened from one end to the other end; the second face, opposite to the first face, of the first crosspiece part is provided with a first protrusion, and the first protrusion is opposite to the first sliding way. When the outer shell rotates relative to the inner shell, the first protrusion slides on the first sliding way, so that the inner shell pulls or pushes the suction cup, and the suction cup adsorbs or releases an object. The suction cup can suck or loosen an object only by rotating the shell, a vacuum pump does not need to be used for vacuumizing the suction cup, and therefore charging is not needed, and using is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of supports, and in particular to an adsorption structure and support. Background Technology

[0002] Current phone or tablet stands use a vacuum pump to create a vacuum in the suction cups, securing the stand to a table or car. The inventors discovered that while this method secures the stand, it requires the stand to have power for the vacuum pump to operate and remove air from the suction cups. When the stand is without power, the vacuum pump cannot work, rendering the stand unusable. Furthermore, forgetting to charge the stand during use renders it unusable, which is highly inconvenient. Utility Model Content

[0003] The problem this invention aims to solve is that the bracket requires electricity to function properly, which is very inconvenient.

[0004] The technical solution adopted in this utility model is as follows:

[0005] An adsorption structure comprising:

[0006] Suction cups are used to adhere objects.

[0007] The outer casing includes a first annular portion and a first transverse portion disposed within the first annular portion;

[0008] An inner shell is disposed within the first annular portion and placed on the first horizontal bar portion; the inner shell is connected to the suction cup, and a first slide is provided on the first side of the inner shell opposite to the suction cup, the first slide gradually increasing in height from one end to the other end; a first protrusion is provided on the second side of the first horizontal bar portion opposite to the first side, the first protrusion being opposite to the first slide; when the outer shell rotates relative to the inner shell, the first protrusion slides on the first slide, thereby causing the inner shell to pull or push the suction cup, thereby causing the suction cup to adsorb or release an object.

[0009] Furthermore, it also includes an abutment member, which is disposed between the suction cup and the first crossbar portion, and the abutment member abuts against the outer edge of the suction cup; the abutment member abuts against the first crossbar portion.

[0010] Furthermore, the surface of the abutment opposite to the suction cup is provided with a first serration, and the surface of the suction cup opposite to the abutment is provided with a second serration. The first serration and the second serration cooperate to prevent the suction cup and the abutment from rotating relative to each other.

[0011] Furthermore, the first crossbar is provided with a first hole, through which the inner shell abuts against the suction cup; the position where the inner shell abuts against the suction cup is closer to the center of the suction cup than the position where the abutting member abuts against the suction cup.

[0012] Furthermore, it also includes a first feedback structure that generates a feedback sound when the outer casing is rotated.

[0013] Furthermore, the first feedback structure includes a first impact member and a third sawtooth disposed on the inner wall of the first annular portion. The first impact member is connected to the abutment member. The tip of the first impact member contacts the third sawtooth. When the outer casing is rotated, the first impact member slides on the third sawtooth to generate a feedback sound.

[0014] Furthermore, it also includes a turntable, which is disposed on the inner shell and can rotate relative to the inner shell.

[0015] Furthermore, it also includes a second feedback structure that generates a feedback sound when the turntable is rotated.

[0016] Furthermore, the second feedback structure includes a second feedback element and a groove provided in the inner shell. The second feedback element is connected to the turntable and is provided with a ball. When the turntable rotates, the ball moves from one groove to another, thereby generating a feedback sound.

[0017] A scaffold comprising the aforementioned adsorption structure.

[0018] In summary, the beneficial effects of this utility model are:

[0019] The adsorption structure of this application can achieve the adsorption or release of objects by simply rotating the outer shell, without the need to use a vacuum pump to evacuate the suction cup, thus eliminating the need for charging and making it more convenient to use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the support structure;

[0021] Figure 2 This is a sectional view of the support frame;

[0022] Figure 3 This is an exploded view of the support frame.

[0023] Figure 4 This is a schematic diagram of the outer shell structure;

[0024] Figure 5 This is a structural diagram of the outer shell from another angle;

[0025] Figure 6 This is a schematic diagram of the inner shell structure;

[0026] Figure 7 This is a structural diagram of the inner shell from another angle;

[0027] Figure 8 This is a structural diagram of the abutment component;

[0028] Figure 9 This is a structural diagram of the abutment component from another angle. Detailed Implementation

[0029] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] A stand for supporting mobile phones or tablets, etc. The stand includes an adsorption structure comprising a suction cup 1, a outer shell 2, and an inner shell 3. The suction cup 1 is a silicone suction cup that can adhere to objects such as tables, glass, and mobile phones. In some embodiments, the outer shell 2 is circular. (Reference) Figure 4 and Figure 5 The outer casing 2 includes a first annular portion 201 and a first transverse section 202 disposed within the first annular portion 201, such that the axial cross-section of the outer casing 2 is "H" shaped. (Reference) Figure 2The inner shell 3 is disposed within the first annular portion 201 and is placed on the first horizontal support portion 202. The suction cup 1 is located at one end of the outer shell 2, and the first horizontal support portion 202 is disposed between the inner shell 3 and the suction cup 1. The suction cup 1 and the inner shell 3 are connected by a connector. In some embodiments, the suction cup 1 is connected to the inner shell 3 by a screw 4 and an adhesive 5. Specifically, the adhesive 5 is glued to the suction cup 1, and then the screw 4 passes through the inner shell 3 and the adhesive 5 for threaded connection, thereby realizing the connection between the suction cup 1 and the inner shell 3. The outer shell 2 and the inner shell 3 are arranged vertically, and the suction structure can be assembled from top to bottom or from bottom to top. The first surface of the inner shell 3 opposite to the suction cup 1 is provided with a first slide rail 301 (see reference). Figure 6 The first slide rail 301 gradually increases in height from one end to the other; the second surface of the first crossbar 202 opposite to the first surface is provided with a first protrusion 203 (see reference). Figure 4 The first protrusion 203 is opposite to the first slide rail 301; the outer shell 2 rotates relative to the inner shell 3, and the first protrusion 203 slides on the first slide rail 301. When the first protrusion 203 is at the higher end of the first slide rail 301, the first protrusion 203 pushes the inner shell 3 away from the suction cup 1. The inner shell 3 pulls the suction cup 1 and deforms it away from the opening of the suction cup 1. Because the suction cup 1 is attached to the object, it will not move, and air can no longer enter the suction cup 1. The suction cup 1 is in the inner shell 3. Under tension, the space inside suction cup 1 increases, but the air inside suction cup 1 does not increase, resulting in a decrease in pressure inside suction cup 1. This creates a pressure difference between suction cup 1 and the external atmospheric pressure, allowing suction cup 1 to firmly adhere to the object. When the first protrusion 203 is located at the lower end of the first slide 301, the pushing force of the first protrusion 203 on the inner shell 3 disappears, and the tension of the inner shell 3 on the suction cup 1 also disappears. The deformation of suction cup 1 returns to normal, the pressure difference between suction cup 1 and the external atmospheric pressure disappears, and suction cup 1 releases the object, allowing it to be removed from the object. The adsorption structure of this application only requires rotating the outer shell to achieve suction cup adsorption or release of objects, eliminating the need for a vacuum pump to evacuate the suction cup and thus eliminating the need for charging, making it more convenient to use.

[0033] In some embodiments, the inner shell 3 is circular. The inner shell 3 includes a second annular portion and a second transverse portion disposed within the second annular portion, so that the cross-section of the outer shell 2 in the axial direction is "H" shaped. In some embodiments, the inner shell 3 may only have the second transverse portion and not the second annular portion. In some embodiments, the outer wall of the first annular portion 201 is provided with anti-slip ridges 204 so as not to slip when rotating the outer shell 2.

[0034] In some embodiments, the first slide rail 301 is approximately semi-circular, and the inner shell 3 has two first slide rails 301 on one circumferential direction, with the lower and upper ends of the two first slide rails 301 facing each other. The second surface has two first protrusions 203 on one circumferential direction, with one first protrusion 203 corresponding to one first slide rail 301.

[0035] In some embodiments, the adsorption structure further includes an abutment 6 (reference 6). Figure 2 and Figure 3 The abutment 6 is disposed between the suction cup 1 and the first crossbar 202. The abutment 6 abuts against the outer edge of the suction cup 1 and the first crossbar 202. The abutment 6 abuts against the first crossbar 202 to ensure that the abutment 6 will not move in the axial direction of the housing 2. Because the abutment 6 abuts against the outer edge of the suction cup 1, it ensures that when the housing 2 rotates, the outer edge of the suction cup 1 will not move in the axial direction of the housing 2, thereby ensuring that when the housing 2 rotates, air will not enter the suction cup 1 due to edge movement, causing the suction cup 1 to become unstable. In some embodiments, the abutment 6 extends away from the suction cup 1 to form a third annular portion 601 (see reference). Figure 8 The third annular portion 601 has a second protrusion 602 at its end, which abuts against the first crossbar portion 202 to limit the displacement of the abutment member 6 in the axial direction of the outer shell 2. In some embodiments, the third annular portion 601 has a third protrusion 603, and the inner shell 3 has a first notch 302 (see reference). Figure 6 The third protrusion 603 is provided within the first notch 302 to fix the abutment 6 and the inner shell 3 in the circumferential direction.

[0036] In some embodiments, the surface of the abutment 6 opposite to the suction cup 1 is provided with a first serration 604 (see reference). Figure 9 The suction cup 1 has a second serration 101 on the surface opposite to the abutment member 6 (see reference). Figure 3 The first saw tooth 604 and the second saw tooth 101 cooperate to prevent the suction cup 1 and the abutment 6 from rotating relative to each other.

[0037] The first crossbar portion 202 is provided with a first hole 205 (reference) Figure 4 The inner shell 3 passes through the first hole 205 and abuts against the suction cup 1 (see reference). Figure 2 The inner shell 3 abuts against the suction cup 1 at a position closer to the center of the suction cup 1 than the abutting member 6 abuts against the suction cup 1. The abutting of the inner shell 3 against the suction cup 1 ensures that the suction cup 1 does not leak air for a short period of time.

[0038] In some embodiments, the adsorption structure further includes a first feedback structure, which generates a feedback sound when the outer shell 2 is rotated. In some embodiments, the first feedback structure includes a first impact element 7 (reference). Figure 3 ) and the third serration 206 provided on the inner wall of the first annular portion 201 (refer to Figure 3 The first impact member 7 is connected to the abutment member 6. Specifically, the first impact member 7 is provided with a second hole 701, and the abutment member 6 is provided with a first post 605 (see reference). Figure 3 The second hole 701 is fitted onto the first post 605, thereby connecting the abutment 6 and the first impact member 7. The tip of the first impact member 7 contacts the third serration 206. When the housing 2 is rotated, the first impact member 7 slides on the third serration 206 to generate a feedback sound. In some embodiments, the first impact member 7 is in a similar "M" shape.

[0039] In some embodiments, the adsorption structure further includes a rotating disk 8, which is disposed on the inner shell 3 (see reference). Figure 2 The turntable 8 is rotatable relative to the inner shell 3. The turntable 8 is disposed on the inner shell 3, and the adsorption structure can be assembled from top to bottom or from bottom to top.

[0040] In some embodiments, the adsorption structure further includes a second feedback structure, which generates a feedback sound when the turntable 8 is rotated. In some embodiments, the second feedback structure includes a second feedback element 9 (see reference). Figure 3 ) and the groove 303 provided in the inner shell 3 (reference) Figure 7 The second feedback element 9 is connected to the turntable 8, and the second feedback element 9 is equipped with a ball 10 (see reference). Figure 2 When the turntable 8 rotates, the turntable 8 drives the second feedback element 9 to move, and the second feedback element 9 drives the ball 10 to move from one groove 303 to another groove 303, thereby generating a feedback sound.

[0041] In some embodiments, the support also includes a telescopic rod 11 and a platform 12 (see reference). Figure 1 One end of the telescopic rod 11 is hinged to the turntable 8, and the other end of the telescopic rod 11 is hinged to the platform 12. Magnets and / or wireless charging coils can be installed in the platform 12 to magnetically attract mobile phones and wirelessly charge them.

[0042] This design allows the suction cup 1 to be attached and released by rotating the outer shell 2. The orientation of the object on the platform can be adjusted by rotating the turntable 8.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adsorbing structure, characterized by, The application relates to a suction device, comprising: a suction disc for sucking objects; an outer shell comprising a first ring-shaped part and a first crosspiece part arranged in the first ring-shaped part; an inner shell arranged in the first ring-shaped part and placed on the first crosspiece part; the inner shell is connected with the suction disc, a first slide is arranged on a first surface of the inner shell opposite to the suction disc, the first slide gradually increases from one end to the other end; a first protrusion is arranged on a second surface of the first crosspiece part opposite to the first surface, the first protrusion is opposite to the first slide; when the outer shell rotates relative to the inner shell, the first protrusion slides on the first slide, so that the inner shell pulls or pushes the suction disc, thereby making the suction disc suck or release objects.

2. A structure according to claim 1, wherein Further comprising an abutting piece arranged between the suction disc and the first crosspiece part, the abutting piece abuts with the outer edge of the suction disc; the abutting piece abuts with the first crosspiece part.

3. A structure according to claim 2, wherein A first sawtooth is arranged on the surface of the abutting piece opposite to the suction disc, a second sawtooth is arranged on the surface of the suction disc opposite to the abutting piece, the first sawtooth and the second sawtooth are matched to make the suction disc and the abutting piece unable to rotate relative to each other.

4. A structure according to claim 3, wherein The first crosspiece part is provided with a first hole, the inner shell abuts with the suction disc through the first hole; the position where the inner shell abuts with the suction disc is closer to the center of the suction disc than the position where the abutting piece abuts with the suction disc.

5. A structure according to claim 3, wherein Further comprising a first feedback structure, the first feedback structure generates feedback sound when the outer shell is rotated.

6. A structure according to claim 5, wherein The first feedback structure comprises a first impact piece and a third sawtooth arranged on the inner wall of the first ring-shaped part, the first impact piece is connected with the abutting piece; the tip of the first impact piece is in contact with the third sawtooth; when the outer shell is rotated, the first impact piece slides on the third sawtooth to generate feedback sound.

7. The adsorbent structure of claim 1, wherein Further comprising a rotating disc arranged on the inner shell and capable of rotating relative to the inner shell.

8. A structure according to claim 7, wherein Further comprising a second feedback structure, the second feedback structure generates feedback sound when the rotating disc is rotated.

9. A structure according to claim 8, wherein The second feedback structure comprises a second feedback piece and a groove arranged on the inner shell, the second feedback piece is connected with the rotating disc, the second feedback piece is provided with a wave bead, when the rotating disc is rotated, the wave bead moves from one groove to another groove, thereby generating feedback sound.

10. A stent, characterized by The application further relates to a suction device comprising the suction structure as claimed in any one of claims 1-9.