CN209650183U - Absorption fixation device - Google Patents

Abstract

The embodiments of the present invention provide a kind of absorption fixation device, comprising: an absorbing unit, a shell block unit, a deformable pressure unit and one interlock positioning unit.The absorbing unit includes a sucker and the traction piece being set at the top of the sucker.It is described it is deformable pressure unit include a Conical Shells With and along the Conical Shells With circumference with multiple elastic pressure parts of radial distribution.The deformable pressure unit is located on the sucker and is limited in the shell block unit.The gearing positioning is single to be responsible for traction and interlocks the traction piece, and the sucker is enable to be adsorbed in a surface.When the surface is cambered surface or curved surface, absorption fixation device provided by the utility model with different distortion amount and is pressed on the sucker using multiple elastic pressure parts, the leakproofness of bottom surface and the surface around the sucker is maintained, and then makes the absorption fixation device that can maintain good adsorption effect when in use.

Description

Absorption fixation device

Technical field

The utility model relates to the technical field of sucker, in particular to a kind of sucker dress that can be adsorbed in curved surface or cambered surface It sets.

Background technique

Sucked type fixed frame is product common at present, and sucker used in the product is assembled by multiple components, Adsorbable fixation is achieved the purpose that by two stage movement.Such as use cam-type lever (cam action lever) etc Mechanical structure wants fixed plane to draw sucker central area and leave, and increases negative between the sucker and the plane Pressure maintains adsorption effect.

Mobile phone cannot be used in driving, mobile phone can be installed on by part driver or passenger using the sucked type fixed frame Decoration platform above interior instrument board.But the optimal adsorption position of sucker is the surface of flat-satin.And some decorations are flat For platform in order to reach visual aesthetic feeling and uniqueness, surface will include a cambered surface or a curved surface.Though the cambered surface or the curved surface Right crooked radian will not be very big, but will also result in sucker in use, sucker periphery, which can not be fully sealed, fits in the surface, makes It is easy to fall off at sucker or adsorption capacity is unable to reach desired effect.

Utility model content

The embodiments of the present invention main purpose to be achieved is to provide a kind of absorption fixation device, current to solve Suction disc type fixing rack cannot be adsorbed in the problem on cambered surface or curved surface well.

In order to achieve the above objectives, the embodiments of the present invention provide a kind of absorption fixation device, comprising: an absorption is single Member, a shell block unit, a deformable pressure unit and one interlock positioning unit.The absorbing unit includes a sucker and one Traction piece, the traction piece are set to sucker top center region.The shell block unit is a central area in grand upwards The shell risen, and the shell has an access opening.The access opening is from bottom to top penetrated through for the traction piece.It is described deformable Press unit include a Conical Shells With, and along the Conical Shells With circumference with multiple elastic pressure parts of radial distribution.It is described can The top of deformation pressure unit contacts with the shell block unit inner wall and applies pressure to the sucker by multiple elastic pressure parts On, it is located at the deformable pressure unit on the sucker and is limited in the shell block unit.The gearing positioning is single Member is located on the shell block unit and mutually interlocks with the traction piece of the absorbing unit, and the gearing positioning unit can drive Traction piece generation moves up, and fixes or discharge the position after the traction piece rises.

Preferably, in the embodiments of the present invention, the shell is affixed at the top of the deformable pressure unit Seat unit inner wall.

Optionally, in the embodiments of the present invention, the shell is affixed at the top of the deformable pressure unit Seat unit inner wall.

Optionally, in the embodiments of the present invention, it is described it is deformable pressure unit top only with the shell block list First inner wall contact but unlocked.

Specifically, in the embodiments of the present invention, the top of the deformable pressure unit has a mounting hole, institute Mounting hole is stated to extend from bottom to top for the traction piece.

Further, in the embodiments of the present invention, the end segments of the elastic pressure parts are in bending section, pass through institute The cambered surface for stating bending section applies pressure to the sucker top surface.

Preferably, in the embodiments of the present invention, the absorbing unit further includes a prominent ring, and the prominent ring is in upward Protrusion and the circumferential edges for being formed as the sucker.

It preferably, further include a spring in the embodiments of the present invention, the spring is located at the deformable pressure It is between unit and the sucker and peripheral around the traction piece.

Compared with prior art, absorption fixation device provided by the embodiments of the present invention works as and is bonded the sucker When in cambered surface or curved surface, the deformable pressure unit is first applied pressure to by the shell block unit, makes multiple elasticity pressures Part generates different deflections and applies pressure on the sucker, it is ensured that sucker circumference bottom surface fit in completely the cambered surface or On the curved surface.Drive the traction piece that the sucker central area is made to leave the cambered surface or institute in the gearing positioning unit It states on curved surface, good negative-pressure sucking can be maintained, therefore increase the adsorbable surface range used of absorption fixation device.

Detailed description of the invention

Fig. 1 is the schematic perspective view of absorption fixation device provided by the utility model first embodiment；

Fig. 2 is the decomposition texture schematic diagram of absorption fixation device provided by the utility model first embodiment；

Fig. 3 be absorption fixation device provided by the utility model first embodiment when in use and the section before not pressing Schematic diagram；

Fig. 4 is the diagrammatic cross-section of absorption fixation device after the application of the overpressure provided by the utility model first embodiment；

Fig. 5 is that section when absorption fixation device provided by the utility model first embodiment is adsorbed in a cambered surface shows It is intended to；

Fig. 6 is that absorption fixation device provided by the utility model first embodiment cooperates other structures in actual use Schematic diagram；

Fig. 7 is the decomposition diagram of absorption fixation device provided by the utility model second embodiment.

[description of symbols]

100, absorption fixation device；1, absorbing unit；11, sucker；12, traction piece；

121, guide channel；13, prominent ring；2, deformable pressure unit；21, elastic pressure parts；

211, bending section；22, mounting hole；3, shell block unit；31, access opening；

4, positioning unit is interlocked；41, notch；42, short axle；5, spring；6, cambered surface；

200, extend supporting element；300, clamping device；400, mobile phone；3A, shell block unit；

32, bracket；321, positioning tooth；4A, positioning unit is interlocked；44, teeth portion is contacted；

45, positioning region；451, release key；452, arrow；12A, traction piece.

Specific embodiment

In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing And specific embodiment is described in detail.In the following description, such as specific configure with the specific detail of component only is provided Only to assist in comprehensive understanding the embodiments of the present invention.Therefore, those skilled in the art answer described clear, can be to this In the embodiment that describes make various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear With it is succinct, the description to known function and construction is omitted.

Referring to Fig. 1 and Fig. 2, wherein Fig. 1 is the solid of absorption fixation device provided by the utility model first embodiment Structural schematic diagram, Fig. 2 are the decomposition texture schematic diagram of absorption fixation device provided by the utility model first embodiment.This reality With novel absorption fixation device 100 specifically include that the deformable pressure unit 2 of an absorbing unit 1, one, a shell block unit 3, with And one interlock positioning unit 4.

The absorbing unit 1 includes a sucker 11 and a traction piece 12.The sucker 11 is a planchet and bottom is in flat Shape, material include soft rubber material.The material of the bottom surface of the sucker 11 may also comprise rubber or silica gel with stickiness. The traction piece 12 is in the form of a column, and bottom is connected to the central area at 11 top of sucker.

The deformable pressure unit 2 include a Conical Shells With, and along the Conical Shells With circumference with radial distribution The multiple elastic pressure parts 21 to arch.Deformable 2 center of pressure unit has a mounting hole 22.Described in the mounting hole 22 supplies Traction piece 12 from bottom to top passes through.When assembling, it can be contacted with 3 inner wall of shell block unit at the top of the deformable pressure unit 2, And applied pressure on the sucker 11 by multiple elastic pressure parts 21, so that the deformable pressure unit 2 is located at the sucker On 11 and it is limited in the shell block unit 3.The end segments of the elastic pressure parts 21 are bending section 211.The bending section 211 are contacted and are applied pressure to 11 top surface of sucker by cambered surface.The deformable pressure unit 2 by a sheet metal suppress and At.When on the deformable pressure unit 2 described in the natural compression, deformation can be deviated outward individually in multiple elastic pressure parts 21, Resilient if after external force disappearance.The utility model is to utilize multiple pressure suctions annular in shape of elastic pressure parts 21 Disk 11 is close to edge top surface, it is ensured that the face regardless of wanting absorption is arc surface or curved surface, and the sucker 11 can be bonded completely.

The shell block unit 3 is that a central area is in the shell swelled upwards.After assembling, positioned at the absorbing unit 1 The top of sucker 11.The shell block unit 3 has a perforative access opening 31 in central area.Described in the access opening 31 supplies It is extended to outside the shell block unit 3 at the top of the traction piece 12 of absorbing unit 1 by the access opening 31.Outside the shell block unit 3 Type not only limits shape as shown in the figure, can accordingly be designed according to the structure of desired mating connection.

In the present embodiment, in planar at the top of the deformable pressure unit 2.As shown in figure 3, the deformable pressure The top of unit 2 contacts but unlocked with the inner wall of the shell block unit 3.But not in this, as specific qualifications, institute Stating deformable pressure unit 2 can be fixed with the shell block unit 3 by screw or viscose between the two, in the shell block When unit 3 pushes, so that multiple elastic pressure parts 21 is smoothly expanded outwardly, also belong to the protection scope of the utility model.

The gearing positioning unit 4 is responsible for that the traction piece 12 is driven to move up, and fixes or discharge the traction Part 12 rise after position, be inconjunction with so that 11 central area of the sucker is pulled upwardly liter, achieve the purpose that absorption.By institute Stating gearing positioning unit 4 can be reached by a variety of different embodiments, therefore the utility model is not intended to limit the gearing positioning The specific structure of unit 4.

In the present embodiment, the gearing positioning unit 4 is a pulling piece.The gearing positioning unit 4 is articulated in described 12 top of traction piece.User pulls the gearing positioning unit 4 and contacts 3 top of the shell block unit with different location, can be with Cam-type lever mode drives the traction piece 12 to be gone up and down and positioned.The gearing positioning unit 4 is articulated in the traction The mode of part 12 includes: to be arranged to open up a notch 41 on the gearing positioning unit 4.There is one group of position in the notch 41 Two short axles 42 being oppositely arranged.The traction piece 12 includes two guide channels 121 and is located at opposite two sides vertical walls.When When assembling, the shell block unit 3, deformable pressure unit 2 and sucker 11 are from top to bottom according to sequentially fitting together.It is described The top of traction piece 12 is extended outside the shell block unit 3 by the access opening 31, interlocks lacking for positioning unit 4 by described Mouth 41 passes through for the traction piece 12, is articulated in the short axle 42 in the guide channel 121, completes absorption fixation device 100 Whole assembling.It is pulled downwards in the gearing positioning unit 4, the traction piece 12 just will pull the center of the sucker 11 Domain is raised above.

In addition the absorbing unit 1 also has a prominent ring 13.The prominent ring 13 is in upward and is formed in the sucker At 11 circumferential edges.Preferably, the prominent ring 13 is integrally formed with the sucker 11.The prominent ring 13 is in order to described variable When shape pressure unit 2 is pressed down, the elastic pressure parts 21 is avoided to skid off the sucker 11.

Further, the utility model absorption fixation device 100 further includes a spring 5.The spring 5 is a coniform spiral Spring.The spring 5 is around 12 periphery of traction piece when assembling, and is located at the deformable pressure unit 2 and the suction Between disk 11.The spring 5 is to provide 11 central area of sucker with a downward pressure.It is put in the initial sucker 11 It is placed in desired absorption surface, 11 central area of sucker is exerted a force by the spring 5, and top edge passes through multiple elasticity Casting die 21 presses, and certain sucker 11 can fit in desired absorption surface.

The specific implementation step of the first embodiment of the utility model is illustrated.Referring to Fig. 3, Fig. 3 is that this is practical new Absorption fixation device provided by the first embodiment of type is when in use and the diagrammatic cross-section before not pressing.The utility model Purpose of design are as follows: enable absorption fixation device 100 to be adsorbed on the surface of cambered surface or curved surface.Specifically, as shown in figure 3, institute Absorption fixation device 100 is stated to want to be fixed in a cambered surface 6.Due to being higher than right side on the left of the cambered surface 6.In no natural compression Under situation, because of the relationship of the deformable pressure unit 2, exist between 3 root edge of shell block unit and the sucker 11 Gap, so that the sucker 11 can not be bonded the cambered surface 6 completely.

Referring to fig. 4, the shell block unit 3 is pressed downwards and pulls the gearing positioning unit 4 by user.It is described deformable Press unit 2 because the cambered surface 6 relationship so that different location the elastic pressure parts 21 generate different distortion amount, further Ring-shaped distributed multiple elastic pressure parts 21 are made to press to the sucker 11, it is ensured that paste completely on the periphery of the sucker 11 Close the cambered surface 6.

Referring to Fig. 5, the gearing positioning unit 4 is pulled to preset limitation point downwards, and draws the traction piece 12 rise to highest point.The cambered surface 6 is left in the central area of the sucker 11 can generate negative pressure, therefore the utility model is mentioned The absorption fixation device 100 of confession can maintain good adsorption capacity.

Referring to Fig. 6, cooperate it in actual use for absorption fixation device provided by the utility model first embodiment The schematic diagram of his structure.The utility model absorption fixation device 100 can combine other connection structures when in use, facilitate electronics Absorption fixation device 100 described in product utilization is adsorbed in a smooth surface, cambered surface or curved surface etc..The utility model is only just wherein A kind of embodiment explains, and is not so limited the protection scope of the utility model.The utility model is in the shell block list The top of member 3 is installed with an extension supporting element 200.A clamping device 300 is installed on the extension supporting element 200.The folder It holds device 300 and is capable of clamping a mobile phone 400.The absorption fixation device 100 is adsorbed in the decoration above interior instrument board by user At platform, the mobile phone 400 can be used in a manner of hand-free.Certain extension supporting element 200 is not limited to the utility model Shown in embodiment, the clamping device 300 can also freely select according to user demand.

Referring to Fig. 7, the second embodiment of the utility model is mainly using another gearing positioning unit 4A.It is described Interlocking positioning unit 4A is the shell block unit 3A for being articulated in shape and matching.The shell block unit 3A also has a bracket 32.The bracket 32 is located at the case top of the shell block unit 3A, and is disposed adjacent with the access opening 31.The bracket 32 Vertical plane side be formed with positioning tooth 321.The gearing positioning unit 4A includes a contact teeth portion 44 and a positioning region 45.Institute The one of traction piece 12A is stated perpendicular to being formed as a rack gear 122 on the wall surface of the sucker 11.The contact teeth portion 44 is with arc The tooth of distribution, and to be meshed with the rack gear 122.There is location structure inside the positioning region 45, it can in due course and bracket 321 phase of positioning tooth of 32 sides is clamped positioning.The positioning region 45 has fixed or release function.Such as when the positioning region 45 Push a release key 451 that can release locking condition according to the direction of arrow 452.The gearing mode for interlocking positioning unit 4A It is: pushes the positioning region 45, is engaged by the contact teeth portion 44 with the rack gear 122, the traction piece 12A can be driven Rise.It is responsible for being equipped in the positioning of positioning tooth 321 depressed position in the positioning region 45.Want then to push the release when release Key 451.This will not be detailed here for its specific operation process and principle.Therefore the utility model is not intended to limit the gearing positioning unit 4 or described interlock the specific structure of positioning unit 4A, as long as can drive the traction piece 12 or the traction in use Part 12A rises and makees the design positioned, belongs to the protection scope of the utility model.

In summary, the utility model be using it is described it is deformable pressure unit 2 it is radial arch it is multiple Elastic pressure parts 21 apply pressure on the sucker 11, when the deformable pressure unit 2 is pushed by external force, according to desired absorption table Face is the situation of cambered surface or curved surface, and the elastic pressure parts 21 of different location is made to generate different deflections, and multiple elasticity is allowed to press Part 21 annularly distribution presses on the sucker 11, it is ensured that the absorbing unit 1 in the case of cambered surface or curved surface in use, Still there is adsorption effect.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with retouching.

Claims (7)

1. a kind of absorption fixation device characterized by comprising

One absorbing unit, including a sucker and a traction piece, the traction piece are set to the top center region of the sucker；

One shell block unit in the shell swelled upwards and has an access opening including a central area, described in the access opening confession Traction piece from bottom to top runs through；

One deformable pressure unit on the sucker and is limited in the shell block unit, and the deformable pressure is single Member include a Conical Shells With, and along the circular cone circumference with multiple elastic pressure parts of radial distribution, the deformable pressure The top of unit is contacted with the inner wall of the shell block unit, and is applied pressure on the sucker by multiple elastic pressure parts；

One interlocks positioning unit, is located on the shell block unit, traction piece can be driven to generate upward displacement, and be capable of fixing or release Put the position after the traction piece rises.

2. absorption fixation device according to claim 1, which is characterized in that the top of the deformable pressure unit is fixed In on the shell block unit inner wall.

3. absorption fixation device according to claim 1, which is characterized in that the top of the deformable pressure unit and institute State shell block unit inner wall contact but it is unlocked.

4. absorption fixation device according to claim 1, which is characterized in that the deformable pressure unit has an installation Hole, the mounting hole pass through from bottom to top for the traction piece.

5. absorption fixation device according to claim 1, which is characterized in that the end segments of the elastic pressure parts are bending Section, and the sucker top surface is applied pressure to by the cambered surface of the bending section.

6. absorption fixation device according to claim 1, which is characterized in that the absorbing unit also has a prominent ring, institute Prominent ring is stated to be in upward and be formed in the sucker circumferential edges.

7. absorption fixation device according to claim 1, which is characterized in that further include a spring, the spring is located at institute It states between deformable pressure unit and the sucker and around the periphery of the traction piece.