CN215851024U - Screwing type sucker support - Google Patents

Abstract

The utility model belongs to the technical field of mobile phone supports, and discloses a rotary screwing type sucker support which comprises a sucker component and an adjusting component, wherein the sucker component is used for adsorbing a mounting plane, the adjusting component comprises a cover body component and a rotary sleeve component which is rotatably sleeved on the cover body component, when the sucker component is loosened due to fatigue, a gap is formed between the rotary sleeve component and the sucker component, and the rotary sleeve component is screwed, so that the rotating sleeve component is close to and contacts the sucker component, and then the rotating sleeve component is continuously screwed to enable the cover component to move towards the direction far away from the sucker component, in the process, the cover component can drive the sucker component to elastically deform, the sucking disc subassembly is protruding to the direction of keeping away from the mounting surface promptly to can increase the vacuum space between sucking disc subassembly and the mounting surface, make the inside and outside pressure differential of sucking disc subassembly strengthen, increase sucking disc subassembly's adsorption affinity effectively strengthens fixed effect.

Description

Screwing type sucker support

Technical Field

The utility model relates to the technical field of mobile phone supports, in particular to a screwing type sucker support.

Background

Along with the popularization of smart phones, mobile phone holders have come to the mercy to liberate both hands of users, and the mobile phone holder is more convenient to use. And the application scene of cell-phone has greatly been expanded in the use of cell phone stand, for example, set up on-vehicle support in the vehicle inside, make things convenient for driving personage to receive and make a call, look over cell phone navigation etc. improve the security.

The vehicle-mounted support generally comprises a base, a fixing frame and a supporting rod for connecting the base and the fixing frame, wherein the fixing frame is generally replaceable and used for fixing devices such as a mobile phone, a tablet and a PDA, and a user can switch the devices at will according to requirements. The supporting rod is generally a flexible rod, can adjust the angle, is tough and powerful, and is not easy to shake and fall. The base includes base formula and sucking disc formula, and the base of on-vehicle support adopts powerful sucking disc usually, and is stably firm to adsorb on windshield or vehicle air conditioner air outlet department and motormeter platform, and simple to operate and steadiness are good.

However, the sucking disc of current vehicle-mounted support is under the influence of factors such as temperature variation, insolate, vibrations, the ageing, tired not hard up problem of sucking disc easily appears, leads to the sucking disc adsorption affinity to reduce, and vehicle-mounted support can't be fixed firm, and then the great condition of rocking or even droing appears, and sucking disc life is short, and user experience feels poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screwing type sucker support, which aims to solve the problem that a sucker is easy to fatigue and loosen in the using process, and can strengthen the adsorption force of the sucker and prolong the service life of the sucker.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a screw-on suction cup holder comprising:

the sucker component is used for adsorbing the mounting plane;

the adjusting assembly comprises a cover body assembly and a rotating sleeve assembly, wherein the rotating sleeve assembly is sleeved on the cover body assembly and can rotate around the axis of the cover body assembly, so that the cover body assembly moves towards the direction far away from the sucker assembly and drives the sucker assembly to elastically deform.

As a preferable scheme of the screwing type sucker bracket provided by the utility model, the cover body assembly comprises a cover body, external threads are arranged on the cover body, the rotating sleeve assembly comprises a sleeve ring body, internal threads are arranged on the inner wall of the sleeve ring body, the cover body is in threaded connection with the sleeve ring body, and the sleeve ring body is screwed to drive the cover body to be far away from the sucker assembly.

As a preferable scheme of the screwing type sucker bracket provided by the utility model, the cover body is connected with at least one elastic clamping piece, a plurality of grooves are circumferentially arranged on the inner wall of the lantern ring body at intervals, and the elastic clamping piece is clamped in or separated from the grooves.

As a preferable scheme of the screw-on type suction cup holder provided by the present invention, the elastic engaging member includes an elastic member and a ball, the elastic member extends in a radial direction of the collar body, the cap body is provided with a connecting portion, one end of the elastic member is tightly sleeved on the connecting portion, and the other end of the elastic member penetrates through a side wall of the cap body and is connected to the ball, and when the collar body is rotated, the ball can be sequentially engaged into the plurality of grooves under an elastic force of the elastic member.

As a preferable scheme of the screw-on type suction cup holder provided by the present invention, the screw-on type suction cup holder further includes a first limiting member and a second limiting member, the collar body is provided with a stopping member, the collar body has a first limit position and a second limit position, when the stopping member abuts against the first limiting member, the collar body stops at the first limit position, and when the stopping member abuts against the second limiting member, the collar body stops at the second limit position, so as to limit a rotation angle of the collar body.

As a preferable scheme of the screwing type sucker support provided by the utility model, the screwing type sucker support further comprises a pressing component, the pressing component comprises a pressing buckle and a pull rod, the pressing buckle is rotatably connected to the pull rod, one end, far away from the pressing buckle, of the pull rod penetrates through the cover body component and is connected to the sucker component, and the pressing buckle is pressed to drive the sucker component to elastically deform through the pull rod;

the pressure is detained including being first contact surface and the second contact surface that the contained angle set up, first contact surface with the crossing boundary limit that forms of second contact surface, the boundary limit with the surperficial sliding contact of lid subassembly, first contact surface extremely press the perpendicular distance of detaining rotation center to be greater than the second contact surface extremely press the perpendicular distance of detaining rotation center, the pressure is detained and is had pressfitting state and relaxed state, the pressure is detained and is in during the pressfitting state, first contact surface with the top surface contact of lid subassembly, when the pressure is detained and is in relaxed state, the second contact surface can with the top surface contact of lid subassembly.

As a preferable scheme of the screwing type sucker bracket provided by the utility model, the pressing component further comprises an elastic resetting component, one end of the elastic resetting component is connected to the pressing buckle, the other end of the elastic resetting component is connected to the sucker component, and the pressing buckle can be switched to the loosening state under the elastic force action of the elastic resetting component.

As a preferable scheme of the screw-on type sucker bracket provided by the utility model, a pressing plate is arranged at one end of the pressing buckle far away from the cover body assembly, the pressing plate can be pressed to drive the pull rod to be far away from the mounting plane so as to switch to the pressing state, and the pressing plate is lifted to enable the pull rod to be close to the mounting plane under the elastic force of the elastic resetting piece so as to switch to the loosening state.

As a preferable scheme of the screwing type sucker support provided by the utility model, the pressing component further comprises a connecting pin shaft, the connecting pin shaft penetrates through one end of the pull rod far away from the sucker component, and the pressing buckle is rotatably connected to the pull rod through the connecting pin shaft.

The upper shell is detachably buckled on one side, away from the sucker component, of the cover body component, the upper shell is provided with an avoidance cavity, the press buckle is arranged in the avoidance cavity, one end of the supporting rod is detachably connected to the upper shell, the other end of the supporting rod is detachably connected with a clamping jaw component, and the clamping jaw component is configured to clamp a mobile terminal.

The utility model has the beneficial effects that:

according to the screwing type sucker support, the sucker component is adsorbed on the installation plane, when the sucker component is loosened due to fatigue under the influence of factors such as temperature change, insolation and vibration, a gap exists between the rotary sleeve component and the sucker component, the rotary sleeve component is screwed to be close to and contacted with the sucker component, and then the rotary sleeve component is screwed continuously to move the cover component away from the sucker component.

Drawings

FIG. 1 is a schematic diagram of a screw-on chuck support according to an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of a screw-on suction cup support in accordance with an embodiment of the present invention (except for the support rod);

FIG. 3 is a cross-sectional view of a screw-on suction cup support in accordance with an embodiment of the present invention (except for the support rod);

FIG. 4 is a schematic structural diagram of a chuck assembly according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a drawbar according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a rotating sleeve assembly provided in accordance with an embodiment of the present invention;

FIG. 7 is a first view of a cover assembly provided in accordance with an embodiment of the present invention;

FIG. 8 is a second view of a cover assembly provided in accordance with an embodiment of the present invention;

FIG. 9 is a schematic structural view of a press button according to an embodiment of the present invention;

FIG. 10 is a first view of an upper housing provided in accordance with an embodiment of the present invention;

fig. 11 is a second view of an upper housing provided in accordance with an embodiment of the present invention.

In the figure:

1-a sucker component; 2-a regulating component; 3-a pressing assembly; 4-elastic snap-fit; 5-upper shell; 6-supporting rods; 7-a rotating connection; 8, locking the pin shaft; 9-fastening screws;

11-a clamping cavity;

21-a cover assembly; 22-a rotating sleeve assembly;

211-a lid body; 212-external threads; 213-a connecting portion; 214-a mounting portion; 215-a first positioning structure;

2111-a through hole; 2112-connecting hole;

221-a collar body; 222-internal threads; 223-a stop; 224-toggle knob; 2211-grooves;

31-pressing and buckling; 32-a pull rod; 33-an elastic return member; 34-connecting a pin shaft;

311-a first contact surface; 312 — a second contact surface; 313-a boundary edge; 314-a platen; 315-a first plate; 316-a second plate;

321-an enlarged base;

41-an elastic member; 42-a card ball;

51-a first stop; 52-a second stop; 53-avoidance of the chamber; 54-a threaded hole; 55-a first indicating structure; 56-a second indicating structure; 57-a second positioning structure; 58-an extension;

61-ball seat;

71-a first sleeve; 72-second sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 3, the present embodiment provides a screw-type suction cup holder, which can enhance the suction force by a simple operation when the screw-type suction cup holder is loosened due to fatigue, and can prolong the service life. The screwing type sucker support comprises a sucker component 1 and an adjusting component 2.

Wherein, this revolve to twist formula sucking disc support through sucking disc subassembly 1 adsorb on mounting plane, this mounting plane can be the smooth surface on various structures, for example smooth desktop, ceramic tile wall, in-vehicle windshield and the instrument desk of car etc.. The sucker component 1 is made of elastic materials and can generate certain elastic deformation to discharge air between the sucker component 1 and the mounting plane and increase the vacuum space between the sucker component 1 and the mounting plane. In this embodiment, optionally, the suction cup assembly 1 is made of a TPU (thermoplastic polyurethane elastomer rubber) material, and the TPU material has both certain strength and good elastic deformation capability, and can increase the toughness and the aging resistance of the suction cup assembly 1.

Referring to fig. 2, the adjustment assembly 2 includes a cover assembly 21 and a rotating sleeve assembly 22. The rotating sleeve assembly 22 is sleeved on the cover assembly 21 and can rotate around its axis relative to the cover assembly 21, so that the cover assembly 21 is far away from the chuck assembly 1. That is, by screwing the rotating sleeve assembly 22, the rotating sleeve assembly 22 and the cover assembly 21 can be driven to move relatively in the axial direction. Meanwhile, the cover body assembly 21 can drive the sucker assembly 1 to elastically deform.

When the sucking disc subassembly is at temperature variation, insolate, when factors such as vibrations are tired not hard up under the influence, there is the clearance between swivel sleeve subassembly and the sucking disc subassembly, revolve wrong swivel sleeve subassembly, so that the swivel sleeve subassembly is close to and contacts the sucking disc subassembly, afterwards, it revolves wrong swivel sleeve subassembly to continue, so that lid subassembly removes to the direction of keeping away from the sucking disc subassembly, this in-process, lid subassembly can drive sucking disc subassembly elastic deformation, the sucking disc subassembly is protruding to the direction of keeping away from the mounting surface promptly, thereby can increase the vacuum space between sucking disc subassembly and the mounting surface, make the inside and outside pressure differential of sucking disc subassembly increase, increase sucking disc subassembly's adsorption affinity, effectively strengthen fixed effect.

With continued reference to fig. 2, the screw-on chuck support further includes a pressing member 3. The pressing assembly 3 includes a press button 31 and a pull rod 32. The pressing buckle 31 is located on a side of the cover assembly 21 opposite to the suction cup assembly 1, and the pressing buckle 31 contacts with the cover assembly 21, and when the cover assembly 21 moves relatively, the pressing buckle 31 also moves along with the cover assembly. One end of the pull rod 32 is connected to the sucker assembly 1, the other end of the pull rod penetrates through the cover assembly 21 and is connected to the pressing buckle 31, and the pressing buckle 31 can drive the pull rod 32 to move.

When the rotating sleeve assembly 22 is screwed to move the cover assembly 21 in a direction away from the suction cup assembly 1, the pressing buckle 31 and the pull rod 32 connected with the pressing buckle can move synchronously under the pushing of the cover assembly 21 because the pressing buckle 31 and the cover assembly 21 are always in contact, so that the suction cup assembly 1 is driven by the pull rod 32 to deform elastically, that is, the connecting part of the suction cup assembly 1 and the pull rod 32 moves slightly in a direction away from the mounting plane, so as to increase the vacuum space between the suction cup assembly 1 and the mounting plane. Pressing after that and detaining 31 to order about pull rod 32 and remove to the direction of keeping away from the mounting surface, sucking disc subassembly 1 enlarges with the elastic deformation of pull rod 32 coupling part, has further increased the vacuum space between above-mentioned sucking disc subassembly 1 and the mounting surface, and the inside and outside pressure differential of sucking disc subassembly 1 is bigger, thereby increases sucking disc subassembly 1's adsorption affinity, has strengthened sucking disc subassembly 1's fixed effect again, prevents that whole support from producing great rocking, improves the reliability.

Optionally, in this embodiment, the pull rod 32 is embedded in the suction cup assembly 1 to increase the connection strength between the pull rod 32 and the suction cup assembly 1, and prevent the pull rod 32 from being separated from the suction cup assembly 1 during the moving process. In particular, referring to fig. 4, the side of the suction cup assembly 1 remote from the mounting plane is provided with a clamping cavity 11. Referring to fig. 2 and 5, an end of the pull rod 32 near the chuck assembly 1 is provided with an enlarged base 321, and the enlarged base 321 is clamped into the clamping cavity 11 to realize the connection between the pull rod 32 and the chuck assembly 1. Through setting up enlarged base 321 to in will enlarging base 321 embedding sucking disc subassembly 1, can increase the area of contact of pull rod 32 and sucking disc subassembly 1, improve the joint strength and the connection stability of the two. Due to the large cross-sectional size of the enlarged base 321, stress concentration is prevented when the suction cup assembly 1 is pulled by the pull rod 32.

Alternatively, referring to fig. 2 and 7, the cover assembly 21 includes a cover body 211. The cap body 211 is provided with an external thread 212. Referring to fig. 2 and 6, the rotating sleeve assembly 22 includes a collar body 221. The inner wall of the collar body 221 is provided with an internal thread 222. The internal thread 222 is adapted to the external thread 212, and the cap body 211 is screwed to the collar body 221, which has high connection strength and allows one of the components to move relative to the other component when the other component is screwed. In the present embodiment, referring to fig. 2, after the lower end surface of the collar body 221 contacts with the suction cup assembly 1, when the collar body 221 is screwed, the collar body 221 moves in the axial direction without position, and the cover body 211 moves upward (i.e., in a direction away from the suction cup assembly 1) by the cooperation of the external threads 212 and the internal threads 222. The top surface of pressing buckle 31 and lid body 211 contacts all the time to make pressing buckle 31 and pull rod 32 lifting, and then drive the middle part lifting of sucking disc subassembly 1, form vacuum space, reinforcing sucking disc subassembly 1's adsorption affinity.

Of course, in other embodiments of the present invention, other transmission manners besides the threaded connection may be used to convert the rotational movement of the collar body 221 into the axial movement of the cover body 211, such as by a gear transmission, etc., and it is within the scope of the present invention that the cover body 211 moves away from the chuck assembly 1 when the collar body 221 is screwed.

Alternatively, referring to fig. 2, 3 and 6, two opposite sides of the cover body 211 are provided with one elastic engaging member 4, and the two elastic engaging members 4 are symmetrically arranged with respect to the cover body 211. The inner wall of the collar body 221 is provided with a plurality of grooves 2211, and the plurality of grooves 2211 are arranged at intervals in the circumferential direction of the inner wall of the collar body 221. The elastic engagement piece 4 has a state of being engaged with or disengaged from the recess 2211. Specifically, in the present embodiment, when the collar body 221 is screwed, the plurality of grooves 2211 on the collar body 221 rotate along with the collar body 221, so that the elastic engaging members 4 can be sequentially engaged into the plurality of grooves 2211 arranged in the annular array, thereby generating a tactile feedback and increasing the scale feeling when the user screws the collar body 221. That is, when the elastic engaging member 4 is separated from one of the grooves 2211 and is engaged into the adjacent groove 2211, a vibration is generated between the elastic engaging member 4 and the groove wall of the newly engaged groove 2211, and the vibration can be transmitted to the user, so that the user is prompted by tactile feedback, and the user can roughly know the twisted angle.

Of course, the number of the elastic engaging members 4 may also be set to be one, three, four, etc., and may be set according to specific requirements, and the number of the elastic engaging members 4 is not particularly limited herein.

Further, referring to fig. 3 and 6, the plurality of grooves 2211 are uniformly distributed on the inner wall of the collar body 221, and when the elastic engaging piece 4 is engaged into an adjacent groove 2211 from any one groove 2211, the rotation angles of the collar body 221 are the same.

Alternatively, in the present embodiment, referring to fig. 2 and 3, the elastic click member 4 includes an elastic member 41 and a click ball 42. The elastic member 41 extends in the radial direction of the collar body 221. The cover body 211 is provided with a connecting portion 213 for fixing the elastic member 41, and a through hole 2111 (see fig. 7 and 8) is formed through a sidewall of the cover body 211, the through hole 2111 is opposite to the connecting portion 213, and a connection line of the two is consistent with a radial direction of the collar body 221. One end of the elastic element 41 is tightly sleeved on the connection portion 213, and the other end thereof extends into the through hole 2111 and is fixedly connected with the ball 42 in the through hole 2111. The end of the ball 42 remote from the resilient member 41 can engage the recess 2211. Two adjacent grooves 2211 are set as a first groove and a second groove, and the description will be given by taking the case that the ball 42 is clamped into the second groove from the first groove as an example: when the collar body 221 is rotated, the ball 42 gradually disengages from the first groove, and at the same time, the elastic member 41 compresses to store energy, and along with the rotation of the collar body 221, when the ball 42 is aligned with the second groove, the elastic member 41 releases elastic potential energy, so that the ball 42 is clamped into the second groove under the elastic action of the elastic member 41.

Preferably, the elastic member 41 is a spring, and the spring and the ball 42 are easily obtained and easily obtained, so that the processing difficulty of the whole sucker bracket can be reduced.

Alternatively, referring to fig. 2 and 8, two mounting portions 214 are convexly provided on the inner wall of the top plate of the cover body 211, the connecting portions 213 are convexly provided on the sides of the two mounting portions 214 away from each other, and the connecting portions 213 are vertically provided with the corresponding mounting portions 214, so as to mount the two elastic members 41.

Optionally, referring to fig. 2 and 6, the outer wall of the collar body 221 is provided with a toggle knob 224. The user can rotate the collar body 221 through the toggle knob 224, thereby avoiding the inconvenience of screwing operation due to the undersize of the collar body 221.

Optionally, the pressing buckle 31 is rotatably connected to an end of the pull rod 32 away from the suction cup assembly 1. Referring to fig. 2, the pressing assembly 3 further includes a connecting pin 34. The connecting pin shaft 34 penetrates through one end of the pull rod 32 far away from the sucker component 1 and is perpendicular to the pull rod 32, the press buckle 31 is rotatably connected to the pull rod 32 through the connecting pin shaft 34, and the press buckle 31 can rotate around the axis of the connecting pin shaft 34 relative to the cover body 211. Here, the pressing buckle 31 may be fixedly connected to the connecting pin 34, the connecting pin 34 is rotatably connected to the pull rod 32, or the connecting pin 34 is fixedly inserted into the pull rod 32, and the pressing buckle 31 is rotatably engaged with the connecting pin 34. In this embodiment, the pressing buckle 31 has a pressing state and a releasing state, and the two states can be switched by the rotation of the pressing buckle 31 relative to the cover body 211. When pressing buckle 31 switches to the pressfitting state by the state of relaxing, press promptly and press when detaining 31, press buckle 31 and cover body 211 relatively and rotate, press buckle 31 this moment and can drive pull rod 32 and shift up to the part that lifting sucking disc subassembly 1 and pull rod 32 are connected, and then realize the purpose in the vacuum space in the increase sucking disc subassembly 1, effectively strengthen the adsorption affinity. When the pressing buckle 31 is switched from the pressing state to the releasing state, that is, when the pressing buckle 31 is reversely lifted, the pressing buckle 31 reversely rotates relative to the cover body 211 until the pressing buckle is switched to the releasing state, at this time, the pull rod 32 falls on the original position, and the suction disc assembly 1 is restored to the original state.

Alternatively, referring to fig. 9, a side of the press button 31 facing the cover body 211 includes a first contact surface 311 and a second contact surface 312 disposed at an included angle. The vertical distance from the first contact surface 311 to the rotation center of the press stud 31 is greater than the vertical distance from the second contact surface 312 to the rotation center of the press stud 31. The first contact surface 311 and the second contact surface 312 intersect to form a boundary edge 313, and the boundary edge 313 is in slidable contact with the top surface of the cover body 211. When the pressing buckle 31 is in a pressing state, the first contact surface 311 contacts with the top surface of the cover body 211, and when the pressing buckle 31 is in a releasing state, the second contact surface 312 can contact with the top surface of the cover body 211. When the pressing buckle 31 is switched between the pressing state and the releasing state, the boundary edge 313 can slide relatively on the top surface of the cover body 211. Illustratively, when the pressing buckle 31 is switched from the relaxed state to the pressed state, the pressing buckle 31 is pressed, the pressing buckle 31 rotates relative to the cover body 211 around the axis of the connecting pin 34, and at the same time, the interface edge 313 slides on the top surface of the cover body 211 until the first contact surface 311 of the pressing buckle 31 contacts with the top surface of the cover body 211, and since the vertical distance between the first contact surface 311 and the connecting pin 34 is greater than the vertical distance between the second contact surface 312 and the connecting pin 34, the connecting pin 34 moves upward relative to the top surface of the cover body 211, and in response to this movement, the pull rod 32 drives the suction cup assembly 1 to move upward correspondingly to enlarge the vacuum space, increase the pressure difference between the inside and the outside of the suction cup assembly 1, and improve the suction force.

Further, with reference to fig. 9, a first plate 315 and a second plate 316 are disposed at an interval on a side of the press buckle 31 close to the cover assembly 21, an end of the pull rod 32 far from the suction cup assembly 1 extends between the first plate 315 and the second plate 316, the first plate 315 and the second plate 316 are both provided with pin holes, and the connecting pin 34 sequentially passes through the pin hole on the first plate 315, the pull rod 32 and the pin hole on the second plate 316, so as to achieve connection between the press buckle 31 and the pull rod 32. The first plate 315 and the second plate 316 are of identical shape and size and are each provided with a first contact surface 311 and a second contact surface 312.

Optionally, referring to fig. 2, the pressing assembly 3 further comprises an elastic restoring member 33. One end of the elastic reset piece 33 is connected to the pressing buckle 31, and the other end is connected to the sucker assembly 1. When the pressing buckle 31 is switched from the pressing state to the releasing state, the distance between the connecting pin 34 and the top surface of the cover body 211 is shortened, and accordingly, the pull rod 32 and the suction cup assembly 1 move downwards to return to the original position. Through setting up elasticity piece 33 that resets, can make sucking disc subassembly 1 reset fast under the elasticity effect of elasticity piece 33 that resets. Further, the elastic restoring member 33 is preferably a spring, which is sleeved on the pull rod 32, and both ends of the spring are connected to the pressing buckle 31 and the suction cup assembly 1, respectively.

Referring to fig. 9, a pressing plate 314 is disposed at an end of the pressing buckle 31 away from the cover assembly 21, and the pressing buckle 31 can be switched between a pressing state and a releasing state by pressing and lifting the pressing plate 314, so that the operation is convenient and labor-saving. When the pressing plate 314 is pressed, the pressing buckle 31 rotates relative to the lid body 211, the boundary edge 313 at the bottom of the pressing buckle 31 slides relative to the top surface of the lid body 211 until the first contact surface 311 of the pressing buckle 31 contacts with the top surface of the lid body 211, and the pull rod 32 drives the suction cup assembly 1 to move upwards in the process, so that the adsorption force is increased. When the pressing plate 314 is lifted reversely, the pressing buckle 31 rotates reversely until the second contact surface 312 contacts with the top surface of the cover body 211, and in this process, the suction cup assembly 1 drives the pull rod 32 to approach the mounting plane together under the elastic force of the elastic restoring member 33 to restore the original position quickly.

Referring to fig. 1, 2 and 10, the screw-on suction cup holder further comprises an upper shell 5. The upper shell 5 is detachably buckled on one side of the cover body assembly 21 far away from the sucker assembly 1, the upper shell 5 is provided with an avoiding cavity 53, and the press buckle 31 is arranged in the avoiding cavity 53. The cover unit 21 and the pressing unit 3 can be protected by providing the upper case 5. Alternatively, referring to fig. 3 and 11, the cover body 211 is connected with the upper case 5 by fastening screws 9. The cover body 211 is provided with a connecting hole 2112 (see fig. 7 and 8), the upper shell 5 is provided with a threaded hole 54, a fastening screw 9 passes through the connecting hole 2112 on the cover body 211 and is screwed into the threaded hole 54 of the upper shell 5, and the cover body 211 and the upper shell 5 can be fixed by screwing the fastening screw 9, so that the mounting and the dismounting are convenient, and the connection is reliable and firm.

Referring to fig. 2 and 7, a first positioning structure 215 is convexly disposed on the cover body 211. Referring to fig. 11, a second positioning structure 57 is provided on the upper case 5. In this embodiment, the first positioning structure 215 is an annular structure defining a positioning cavity, and when the upper case 5 is fastened to the cover assembly 21, the bottom end of the second positioning structure 57 thereon is inserted into the positioning cavity, i.e., the bottom end of the second positioning structure 57 is limited in the first positioning structure 215, so as to achieve the effect of pre-positioning.

Referring to fig. 11, the inner wall of the upper case 5 is provided with a first stopper 51 and a second stopper 52. Referring to fig. 2 and 6, a stopper 223 is provided on the collar body 221. The collar body 221 has a first limit position and a second limit position during screwing, and when the stopper 223 is screwed to abut against the first stopper 51, the collar body 221 is stopped at the first limit position. When the stop member 223 is screwed to abut against the second limiting member 52, the collar body 221 is stopped at the second limit position, and the stop member 223, the first limiting member 51 and the second limiting member 52 are arranged to limit the rotation angle of the collar body 221, so that the lifting distance between the press buckle 31 and the pull rod 32 is prevented from being too large. The rotation angle of the collar body 221 is defined to be 180 ° in this embodiment.

Optionally, referring to fig. 10 and 11, the outer wall of the upper shell 5 is provided with a first indicating structure 55 and a second indicating structure 56, the first indicating structure 55 is located at a first limit position of the collar body 221, which is used for indicating the rotation direction of the collar body 221 so as to prompt the user to screw the collar body 221 in the right direction, thereby enhancing the suction force of the suction cup assembly 1. In the embodiment, when the collar body 221 is located at the first limit position, the toggle knob 224 is opposite to the first indication structure 55. The second indicating structure 56 is disposed at a second limit position of the collar body 221, and when the collar body 221 is screwed to the second limit position, the toggle knob 224 is opposite to the second indicating structure 56 to prompt the user that the collar body 221 reaches the maximum rotation angle.

Optionally, referring to fig. 1, the screw-on suction cup support further comprises a support bar 6. One end of the supporting rod 6 can be detachably connected to the upper shell 5, and the other end of the supporting rod can be detachably connected with the clamping jaw assembly. The clamping jaw assembly is configured to clamp a mobile terminal such as a mobile phone, a tablet, a vehicle-mounted computer and the like. The supporting rod 6 is a flexible rod, the angle can be changed adaptively, and the use is convenient.

Referring to fig. 1, one end of a support rod 6 is rotatably connected to the upper case 5 by a locking pin 8. Specifically, the outer wall of the upper case 5 is provided with two extensions 58 at intervals. The support rod 6 is provided with a rotary connecting piece 7, the rotary connecting piece 7 comprises a first sleeve 71 and a second sleeve 72 which are vertically connected, and inner cavities of the first sleeve 71 and the second sleeve 72 are communicated. One end of the support rod 6 is inserted into the second sleeve 72, and the first sleeve 71 is disposed between the two extending portions 58. The locking pin 8 penetrates through the two extending portions 58 and the inner cavity of the first sleeve 71 to realize the connection between the upper shell 5 and the support rod 6. The first sleeve 71 is rotatably sleeved on the locking pin 8 to improve the convenience of the support rod 6 during adjustment.

Further, with continued reference to fig. 1, the end of the support rod 6 remote from the upper housing 5 is provided with a ball seat 61. Accordingly, the jaw assembly is provided with a spherical groove in which the ball seat 61 is rotatably connected to improve the flexibility of the jaw assembly.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A screw-on suction cup holder, comprising:

the sucker assembly (1) is used for adsorbing the mounting plane;

adjusting part (2), including lid subassembly (21) and swivel sleeve subassembly (22), swivel sleeve subassembly (22) cover is located lid subassembly (21), and can be relative lid subassembly (21) are rotatory around self axis, so that lid subassembly (21) are to keeping away from the direction removal of sucking disc subassembly (1), and drive sucking disc subassembly (1) elastic deformation.

2. The screw-on suction cup holder according to claim 1, wherein the cover assembly (21) comprises a cover body (211), the cover body (211) is provided with an external thread (212), the rotating sleeve assembly (22) comprises a sleeve ring body (221), the inner wall of the sleeve ring body (221) is provided with an internal thread (222), the cover body (211) is in threaded connection with the sleeve ring body (221), and the sleeve ring body (221) is screwed to drive the cover body (211) away from the suction cup assembly (1).

3. The screwing type sucker bracket of claim 2, wherein the cover body (211) is connected with at least one elastic clamping piece (4), the inner wall of the lantern ring body (221) is provided with a plurality of grooves (2211) at intervals along the circumferential direction, and the elastic clamping piece (4) has a state of being clamped into or separated from the grooves (2211).

4. The screwing type sucker bracket of claim 3, wherein the elastic engaging member (4) comprises an elastic member (41) and a blocking ball (42), the elastic member (41) extends along the radial direction of the sleeve ring body (221), the cover body (211) is provided with a connecting part (213), one end of the elastic member (41) is tightly sleeved on the connecting part (213), the other end of the elastic member penetrates through the side wall of the cover body (211) and is connected to the blocking ball (42), and when the sleeve ring body (221) is rotated, the blocking ball (42) can be sequentially blocked into the plurality of grooves (2211) under the elastic force of the elastic member (41).

5. The screw-on suction cup holder according to claim 2, further comprising a first retaining member (51) and a second retaining member (52), wherein the collar body (221) is provided with a stop member (223), the collar body (221) has a first limit position and a second limit position, when the stop member (223) abuts against the first retaining member (51), the collar body (221) stops at the first limit position, and when the stop member (223) abuts against the second retaining member (52), the collar body (221) stops at the second limit position, so as to limit the rotation angle of the collar body (221).

6. The screw-on suction cup support according to claim 1, further comprising a pressing component (3), wherein the pressing component (3) comprises a pressing buckle (31) and a pull rod (32), the pressing buckle (31) is rotatably connected to the pull rod (32), one end of the pull rod (32) far away from the pressing buckle (31) penetrates through the cover component (21) and is connected to the suction cup component (1), and the pressing buckle (31) is pressed to drive the suction cup component (1) to elastically deform through the pull rod (32);

the pressing buckle (31) comprises a first contact surface (311) and a second contact surface (312) which are arranged at an included angle, the first contact surface (311) and the second contact surface (312) are intersected to form a boundary edge (313), the boundary edge (313) is in slidable contact with the surface of the cover body assembly (21), the vertical distance from the first contact surface (311) to the rotation center of the pressing buckle (31) is larger than the vertical distance from the second contact surface (312) to the rotation center of the pressing buckle (31), the pressing buckle (31) has a pressing state and a releasing state, when the pressing buckle (31) is in the pressing state, the first contact surface (311) is in contact with the top surface of the cover body assembly (21), and when the pressing buckle (31) is in the releasing state, the second contact surface (312) can be in contact with the top surface of the cover body assembly (21).

7. Screwing-type suction cup holder according to claim 6, wherein said pressing member (3) further comprises an elastic return member (33), one end of said elastic return member (33) is connected to said pressing buckle (31), the other end is connected to said suction cup member (1), said pressing buckle (31) can be switched to said relaxed state under the action of the elastic force of said elastic return member (33).

8. The screw-on type sucker support according to claim 7, wherein a pressing plate (314) is disposed at an end of the pressing buckle (31) away from the cover assembly (21), pressing the pressing plate (314) can drive the pull rod (32) away from the mounting plane to switch to the pressing state, and lifting the pressing plate (314) can drive the pull rod (32) to approach the mounting plane under the elastic force of the elastic restoring member (33) to switch to the releasing state.

9. The screwing type sucker support according to claim 6, wherein the pressing component (3) further comprises a connecting pin (34), the connecting pin (34) is arranged at one end of the pull rod (32) far away from the sucker component (1), and the pressing buckle (31) is rotatably connected to the pull rod (32) through the connecting pin (34).

10. The screw-on sucker support according to any one of claims 6-9, further comprising an upper shell (5) and a support rod (6), wherein the upper shell (5) is detachably fastened to the side of the cover body assembly (21) away from the sucker assembly (1), the upper shell (5) is provided with an avoiding chamber (53), the press fastener (31) is arranged in the avoiding chamber (53), one end of the support rod (6) is detachably connected to the upper shell (5), the other end of the support rod is detachably connected to a clamping jaw assembly, and the clamping jaw assembly is configured to clamp a mobile terminal.

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