A support chuck structure

Abstract

The utility model discloses a support sucking disc structure, including base, the connecting axle of being connected in the top of base, the soft rubber sucking disc of being covered in the base setting and being located in the top of base and around the lower part setting of preventing broken boss, the connecting axle is along vertical direction setting, and its upper part is used for with the sucking disc switch of outside connection, the middle part of connecting axle is used for limiting the movable stroke of soft rubber sucking disc, the utility model discloses a connecting axle with the sucking disc switch of outside connection is connected, can control the pressure intensity in soft rubber sucking disc to control the adsorption of soft rubber sucking disc's intensity, makes it can firmly fix on various contact surfaces. Meanwhile, through the middle part of connecting axle can limit the movable stroke of soft rubber sucking disc, and through setting prevents broken boss and enhances the strength of sucking disc structure to improve its stability under high load or impact.

Description

TECHNICAL FIELD

[0001] The utility model relates to a suction cup support technical field especially relates to a support suction cup structure. BACKGROUND

[0002] As a common fixing device, the suction cup support is widely used in vehicle navigation, home decoration, industrial production and other fields. The suction cup structure in the suction cup support is based on the principle of vacuum adsorption. By forming a negative pressure area between the soft rubber suction cup and the contact surface, an adsorption force is generated to fix the support. When using the suction cup support, the suction cup switch is usually opened. The suction cup switch drives the middle position of the soft rubber suction cup to rise through the connecting piece. Then the soft rubber suction cup is pressed on the contact surface. Then the suction cup switch is pressed down. The suction cup switch will drive the soft rubber suction cup to press down and exhaust the air in the soft rubber suction cup, forming a vacuum.

[0003] In the prior art, the suction cup structure lacks control of the internal pressure of the soft rubber suction cup, resulting in unstable adsorption, easy loosening or falling off, and inability to adapt to different environments and use requirements. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a support suction cup structure. By connecting the connecting shaft with the external suction cup switch, the pressure in the soft rubber suction cup can be controlled, thereby controlling the adsorption strength of the soft rubber suction cup, so that it can be firmly fixed on various contact surfaces. At the same time, the middle part of the connecting shaft can limit the travel of the soft rubber suction cup, and the anti-breaking boss is arranged to enhance the strength of the suction cup structure, thereby improving its stability under high load or impact.

[0005] To achieve the above-mentioned purpose, the following technical scheme is adopted:

[0006] A support suction cup structure includes a base, a connecting shaft connected to the top of the base, a soft rubber suction cup wrapped around the base, and an anti-breaking boss arranged around the lower part of the connecting shaft on the top of the base. The connecting shaft is arranged in the vertical direction, and the upper part thereof is used to connect with the external suction cup switch. The middle part of the connecting shaft is used to limit the travel of the soft rubber suction cup.

[0007] Preferably, a plurality of positioning holes are formed in the base, and a plurality of positioning columns matched with the positioning holes are arranged in the soft rubber suction cup.

[0008] Preferably, a mounting groove is formed in the top of the base, and the bottom of the connecting shaft is connected with the base through the mounting groove. A limiting structure is arranged between the bottom of the connecting shaft and the mounting groove.

[0009] Preferably, the limiting structure includes a limiting boss arranged on the outer periphery of the bottom of the connecting shaft, and a limiting groove matched with the limiting boss and formed in the mounting groove.

[0010] Preferably, the upper part of the connecting shaft is provided with a shaft hole connected with the external suction disc switch.

[0011] Preferably, the base, the connecting shaft and the anti-fracture boss are made of zinc alloy material.

[0012] Preferably, the base and the anti-fracture boss are integrally formed.

[0013] With the above scheme, the beneficial effects of the utility model are:

[0014] The utility model provides a support suction disc structure, through setting up connecting shaft and the external suction disc switch connection, make can control the pressure intensity in soft glue suction disc, thereby control the adsorption of soft glue suction disc strong and weak, make it can firmly fix on various contact surfaces. Meanwhile, through the middle part of connecting shaft can limit the activity stroke of soft glue suction disc, and through setting up anti-fracture boss enhances the strength of suction disc structure to improve its stability under high load or impact. In preferred scheme, through setting up positioning column and positioning hole cooperation, improved the durability of suction disc structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the perspective view of the utility model;

[0016] Fig. 2 It is the sectional structure schematic view of the utility model;

[0017] Fig. 3 It is the perspective view of the utility model without soft glue suction disc;

[0018] Fig. 4 It is the sectional structure schematic view of the utility model without soft glue suction disc;

[0019] Among them, the drawing mark explanation is:

[0020] 1 - base, 2 - connecting shaft,

[0021] 3 - soft glue suction disc, 4 - anti-fracture boss,

[0022] 5 - positioning hole, 6 - positioning column,

[0023] 7 - limiting structure, 21 - shaft hole. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limited to the utility model. In addition, it needs to be explained that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0025] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them.Moreover, first feature is in second feature "on", "above" and "upper surface" include that first feature is in second feature directly above and obliquely above, or just indicate that first feature horizontal height is higher than second feature.First feature is in second feature "under", "below" and "under surface" include that first feature is in second feature directly below and obliquely below, or just indicate that first feature horizontal height is less than second feature.

[0026] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0027] Referring to Figs. 1 to 4 The utility model provides a support sucking disc structure, including base 1, the connecting shaft 2 of connecting in base 1 top, the soft rubber sucking disc 3 of being covered in base 1 setting, and set up in the top of base 1 and surround the lower part of connecting shaft 2 setting's anti -break boss 4, connecting shaft 2 is along vertical direction setting, its upper part is used to be connected with the sucking disc switch of outside, the middle part of connecting shaft 2 is used to limit the soft rubber sucking disc 3's movable stroke, specifically, connecting shaft 2 is straight axle, soft rubber sucking disc 3 can be movable in the stroke limited in the middle part of connecting shaft 2, has ensured that soft rubber sucking disc 3 and the close fit of contact surface, has further improved adsorption and stability.

[0028] Among them, a plurality of positioning holes 5 are formed on the base 1, and a plurality of positioning columns 6 matched with the positioning holes 5 are arranged in the soft rubber sucking disc 3. By forming the positioning holes 5 on the base 1 and the positioning columns 6 matched with the positioning holes 5 by the secondary injection of the soft rubber sucking disc 3, the firmness of the connection between the soft rubber sucking disc 3 and the base 1 is enhanced. In a specific embodiment, the positioning holes 5 are formed through the top and the bottom of the base 1, and the positioning holes 5 are distributed around the anti-break boss 4.

[0029] The top of the base 1 is provided with a mounting groove, and the bottom of the connecting shaft 2 is connected with the base 1 through the mounting groove; the limit structure 7 is arranged between the bottom of the connecting shaft 2 and the mounting groove. Further, the limit structure 7 includes a limit boss arranged on the outer periphery of the bottom of the connecting shaft 2, and a limit groove arranged in the mounting groove and matched with the limit boss.

[0030] The upper part of the connecting shaft 2 is provided with a shaft hole 21 connected with the suction disc switch outside. By setting the shaft hole 21, the connecting shaft 2 is connected with the suction disc switch of the suction disc support, so that the pressure between the soft rubber suction disc 3 and the contact surface can be controlled, thereby the suction force of the soft rubber suction disc 3 can be accurately controlled, the suction disc structure can adapt to different environments and use requirements, and the universality and reliability are improved.

[0031] The base 1, the connecting shaft 2 and the anti-fracture convex platform 4 are all made of zinc alloy material, so that the strength of the suction disc structure is enhanced, the fracture under high load or impact is prevented, and the durability and safety of the suction disc structure are improved. Further, the base 1 and the anti-fracture convex platform 4 are integrally formed.

[0032] When the support suction disc structure is used, the shaft hole 21 of the connecting shaft 2 is connected with the suction disc switch of the suction disc support, the connecting shaft 2 is pulled by the suction disc switch, the base 1 is driven by the connecting shaft 2 through the limiting structure 7, so that the soft rubber suction disc 3 is lifted, the middle part of the soft rubber suction disc 3 is upwardly protruded, and then the soft rubber suction disc 3 is placed on the contact surface and is adsorbed. Then, the connecting shaft 2 is pressed down by the suction disc switch, the base 1 pushes the soft rubber suction disc 3 to be flat and the air in the middle is discharged, so that the vacuum is formed between the soft rubber suction disc 3 and the contact surface, thereby the soft rubber suction disc 3 is adsorbed and fixed on the contact surface.

[0033] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model. Apparently, the above embodiment of the utility model is only for clearly illustrating the utility model, and is not limited to the implementation mode of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, all the implementation modes are not enumerated. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A stent-chuck structure, characterized by, The base, the connecting shaft, the soft rubber suction cup and the anti-breaking boss are arranged on the base.

2. The structure of claim 1, wherein A plurality of positioning holes are arranged on the base, and a plurality of positioning columns are arranged in the soft rubber suction cup.

3. The structure of claim 1, wherein A mounting groove is arranged on the top of the base, and the bottom of the connecting shaft is connected with the base through the mounting groove.

4. The structure of claim 3, wherein The limiting structure includes a limiting boss arranged on the outer periphery of the bottom of the connecting shaft and a limiting groove arranged in the mounting groove and matched with the limiting boss.

5. The structure of claim 1, wherein An axle hole is arranged on the upper part of the connecting shaft and connected with the external suction cup switch.

6. The rack-and-pinion structure according to claim 1, wherein The base, the connecting shaft and the anti-breaking boss are made of zinc alloy.

7. The structure of claim 1, wherein The base and the anti-breaking boss are integrally formed.

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