CN101367356B

CN101367356B - Vehicular apparatus holder

Info

Publication number: CN101367356B
Application number: CN2008101988963A
Authority: CN
Inventors: 赵勇
Original assignee: Silitek Electronic Guangzhou Co Ltd; Lite On Technology Corp
Current assignee: Lite On Electronics Guangzhou Co Ltd; Lite On Technology Changzhou Co Ltd; Lite On Technology Corp
Priority date: 2008-09-25
Filing date: 2008-09-25
Publication date: 2010-08-18
Anticipated expiration: 2028-09-25
Also published as: CN101367356A

Abstract

The invention relates to a vehicle-mounted device fixing seat, which comprises a base, a sucker, a cylinder and a pulling device, wherein the base has an annular support body and a back, which enclose an inner cavity of the base, the inner cavity takes the space defined by the annular support body as an opening; the back is provided with a cylindrical body extending along the direction of the support body, the inside of the cylindrical body is a cylindrical cavity which is communicated with the inner cavity of the base, the side wall of the cylindrical body is provided with a slit allowing the cylindrical cavity to be communicated with the outside; the sucker is arranged at the opening of the inner cavity of the base for sealing the inner cavity of the base; the cylinder is sleeved in the cylindrical cavity with a first end connected with the center of the sucker; the pulling device is arranged on the back of the base and is connected with a second end of the cylinder through the slit so as to pull the cylinder to move up and down inside the cylindrical cavity. The pulling device comprises a locking mechanism for locking the cylinder at a preset position in the cylindrical cavity.

Description

Vehicular apparatus holder

Technical field

The present invention relates to a kind of permanent seat, particularly a kind of permanent seat that is applied to vehicle internal fixation portable electronic product.

Background technology

The information products of mobile type digital system and the recreational electronic product of various Portable incorporate our life gradually, in order to reach good result of use and comfort feature, the design of using under various environment is high-order more and more also, and the relative requirement for convenience is also more and more higher.

On automobile, use in the mobile type digital system, generally have the demand of palm auto-navigation system, and no matter motorist's business needs or amusement and recreation demand.For this reason, also in car, lay multiple palm visible electronic product usually, for example, palm PC, the audio-visual MP4 of palm, Portable DVD player etc., this series products is commonly called car-mounted device.For this car-mounted device fixing in car, need an anchor fitting usually, the design of anchor fitting simultaneously also needs to consider and can make things convenient for the taking and placing car-mounted device.

General anchor fitting comprises permanent seat, strut bar and bracing frame.This permanent seat is fixed in the car body in several ways, and car-mounted device is stably supported.This strut bar connects this bracing frame and this permanent seat, and usually flexible or rotate, and goose tubular construction for example is in order to regulate the height and the direction of bracing frame.Bracing frame is mainly used to support car-mounted device, the function that has carrying and firmly grasp car-mounted device.

Permanent seat has following several fixed form usually in the prior art, and a kind of is to have bigger base, perhaps sets up and increases the weight of pad, utilizes gravity that car-mounted device is stably supported; A kind of is by snap-in structure permanent seat to be fastened on a certain fixed position in the car body, thereby car-mounted device is fixed; Also having a kind of is by sucker, anchor fitting is adsorbed in the car body on a certain flat surface, and glass surface in the car body normally, thus car-mounted device is fixed on glass surface.This wherein because transparency area is bigger in the automobile, so the permanent seat of sucker suction type is practical very flexibly.

Summary of the invention

The technical problem to be solved in the present invention is, a kind of flexible practicality, Vehicular apparatus holder simple to operate are provided.

For solving the problems of the technologies described above, the invention provides a kind of Vehicular apparatus holder, it comprises: a base, and this base has an annular support and the back side, this annular support and the back side constitute the opening of this base intracavity around forming a base intracavity along this annular support; Along extending a cylindrical body from the back side away from the direction of this annular support, this cylindrical body inside is a cylindrical cavity, and this cylindrical cavity is connected with this base intracavity, and this cylindrical body sidewall has a slit, makes this cylindrical cavity be connected with external environment condition; One sucker is located at the opening part of this base intracavity, to seal the opening of this base intracavity; One cylinder can be shifted in this cylindrical cavity, and one first end links to each other with this sucker; And a draw gear, link to each other with one second end of this cylinder by this slit, move up and down in this cylindrical cavity to draw this cylinder, and affect this sucker that is connected to this cylinder simultaneously; Wherein, this annular support can be pushed down the edge of this sucker.

Preferably, this draw gear comprises a connecting rod and one handle, and this handle one first end is hinged by a pivot and this cylindrical body, and one second end can be around this pivoted; Hinged this cylinder of this connecting rod one first end, hinged this handle of one second end.This handle second end turns to when pressing close to most this base back surface, and what this connecting rod first end and this cylinder pivotally attached one first point, this connecting rod second end and one second of this handle pivotally attached and this handle first end linked to each other with this pivot one thirdly is located on the same line.

Selectable, this draw gear is a push button, and it is arranged at this cylindrical body surface, and this push button links to each other with this cylinder by this slit, can be pushed along this slit and move.Preferably, this cylindrical body surface has a positioning groove, and this push button can be rotated and snap in this positioning groove.

Preferably, offer at least one deflation hole on the back side.

Preferably, be extended with at least one column on the back side, this column is provided with a through hole, and this through hole makes this base intracavity be connected with external environment.

Vehicular apparatus holder provided by the present invention, drawing this cylinder by draw gear moves in this cylindrical cavity, when sucker is close to car body glass, cylinder moves up and can move up at drive sucker center, make sucker form a bullet, air is pressed less than barometric pressure in this moment this bullet, thus permanent seat to be attracted to car body on glass.Its major advantage shows, realize traction function by the mode of connecting rod and handle combination or the mode of push button, and rotate the mode that engages by connecting rod self-locking or push button the cylinder hoisting depth is located, thereby the control certain alteration of form of sucker and form cone space near vacuum utilizes the bar pressure effect to fix this Vehicular apparatus holder.Vehicular apparatus holder provided by the invention is simple in structure, and is easy and simple to handle, adopts the sucker mode to fix, practical flexibly.

Description of drawings

Fig. 1 is the perspective view under permanent seat 100 open modes that provide of first embodiment of the invention.

Fig. 2 be among Fig. 1 permanent seat 100 along the three-dimensional cutaway view of AA direction.

Fig. 3 is that permanent seat 100 holds perspective view under the state among Fig. 1.

Fig. 4 be among Fig. 3 permanent seat 100 along the cutaway view of BB direction.

Fig. 5 is the perspective view of second embodiment of the invention permanent seat 200.

Fig. 6 is the base perspective view of third embodiment of the invention permanent seat.

The specific embodiment

Below with reference to the structure that illustrates Vehicular apparatus holder provided by the invention and operating mode and principle.

See also Fig. 1 and Fig. 2, the Vehicular apparatus holder 100 that first embodiment of the invention provides comprises base 10, one suckers, 20, one cylinders 30 and comprises handle 40 and the draw gear of connecting rod 50.

Wherein this base 10 has an annular support 11 and has the back side 12 on ring-type inclined-plane, and this annular support 11 has certain thickness, and this inclined-plane is inwardly to be risen by outer rim along the upper end of annular support 11.This annular support 11 forms base intracavities 15 in base 10 inside jointly with the back side 12.This base intracavity 15 with this annular support 11 around the space be opening.Middle section by the ring-type inclined-plane under the back side 12 extends a cylindrical body 13.These cylindrical body 13 inside are a cylindrical cavity 131.This cylindrical cavity 131 is connected with this base intracavity 15.A slit 132 that has predetermined permeable structures on these cylindrical body 13 sidewalls makes this cylindrical cavity 131 be connected with external environment condition.This sucker 20 is made by rubber-like flexible glue material, and be located at the opening part of these base intracavity 15 lower edges, the edge of this sucker 20 is near the inboard of this annular support 11, and the thickness of this sucker 20 equates substantially with the thickness of annular support 11, to seal the opening of this base intracavity 15.The apparent size of one cylinder 30 is with respect to the size of cylindrical cavity 131, and can be set in this cylindrical cavity 131, and one first end 31 links to each other with the center of this sucker 20.This draw gear is made up of handle 40 and connecting rod 50, and first end 51 of connecting rod 50 is hinged with one second end 32 of this cylinder 30 by a pivot 33 by this slit 132, and one second end 52 of connecting rod 50 is hinged by pivot 43 and handle 40.First end 41 of this handle 40 is hinged by pivot 133 and this cylindrical body 13.So, can draw this cylinder 30 by the operation of this draw gear moves up and down in this cylindrical cavity 131.

Concrete operating mode and absorption stationary state please refer to Fig. 3 and Fig. 4.Earlier this Vehicular apparatus holder 100 being placed on one treats to be preferably a glass surface 1 on the flat surface of fixing car-mounted device.Base 10 is buckled on this glass surface 1, because sucker 20 is installed on the opening part of this base 10, this moment, this sucker 20 was fitted on this glass surface 1 fully, firmly push this base 10 again, originally be present in the air between 1 on sucker 20 and the glass surface thereby drive away, push second end 42 of handle 40 then downwards, make it near this back side 12.In this process, connecting rod 50 is left-hand revolution under the effect of this handle 40, promptly along with the pressing down of handle 40 second ends 42, forces second end 52 of connecting rod 50 to move down, and first end 51 that is connected with cylinder 30 moves up, and moves up to drive this cylinder 30.By this, connect the cylinder 30 of sucker 20, along with cylinder 30 center that can spur this sucker 20 that the flexible glue material constituted that moves up moves up.At this moment, because this base 10 continues to be pressed, and because the thickness of sucker 20 equates substantially with the thickness of this annular support 11, so the part of this annular support 11 is continued to push down the edge of this sucker 20, make the edge of sucker 20 still be fitted on the glass surface 1, and do not have air to inject between sucker 20 and the glass surface 1, and then form a cone space 2 that is almost vacuum, and allow 100 pairs of glass surfaces of Vehicular apparatus holder 1 produce vacuum adsorption force by this, this Vehicular apparatus holder 100 is adsorbed on this glass surface 1.

At this moment, connecting rod 50 is holded up basic parallel with cylindrical body 13, promptly these connecting rod 50 first ends 51 and these cylinder 30 pivotallys attached one first points (pivot 33 is by this point), these connecting rod 50 second ends 52 and these handle 40 pivotallys attached one second points (pivot 43 is by this point) and this handle 40 first ends 41 link to each other with this pivot 133 one thirdly (pivot 133 is by this point) be located on the same line, so just form a latch-up structure.In other words, do not having under the enough big external force effect, second end 42 based on above-mentioned latch-up structure handle 40 can not bounce, that is to say that cylinder 30 is locked in maintenance one predetermined altitude in this cylindrical cavity 131 with being stabilized, thereby make this sucker 20 keep bullet, keep the cone space 2 of vacuum to exist, promptly keep stable pull of vacuum, make this Vehicular apparatus holder 100 stably keep adsorbed state to be adsorbed on this glass surface 1 glass surface 1.

If in the time of will removing this adsorbed state, only need firmly upwards to pull second end 42 of this handle 40, remove above-mentioned self-locking structure, feasible disappearing to cylinder 30 originally to upper pulling force, cylinder 30 moves down under gravity and sucker 20 restorable resilient force, and sucker 20 restores to the original state, and cone space 2 disappears, make 20 pairs of glass surfaces 1 of sucker no longer include the adsorption affinity effect, Vehicular apparatus holder 100 is removed previous adsorbed state.

Preferably, all illustrate as Fig. 1 to Fig. 4, be extended with at least one column 14 on this back side 12, this column 14 is provided with a through hole 142, this through hole 142 makes this base intracavity 15 be connected with external environment, thereby make that these base intracavity 15 internal gas pressures are identical with barometric pressure, be beneficial to the formation of adsorbed state.Because if this base intracavity 15 is a confined space, when pulling sucker 20 forms bullet, push space in this base intracavity 15, make base intracavity 15 internal gas pressures greater than barometric pressure, and antagonism sucker 20 forms the space extruding that bullet brought, and then sucker 20 is formed bullets bigger inhibition is arranged, be unfavorable for the formation of sucker 20 adsorbed states.

As another embodiment simple in structure, as shown in Figure 5, what this Vehicular apparatus holder 200 and Vehicular apparatus holder 100 were different is, draw gear comprises a push button 60 and is opened in the positioning groove 62 of slit 132 both sides on this cylindrical body 13, this push button 60 connects cylinder in this this cylindrical body 13 (Fig. 5 not shown go out), drive cylinder and move up and down thereby can be pushed to move up and down along this slit 132, based on same reason, when this push button 60 was shifted certain altitude onto, traction sucker (Fig. 5 not shown go out) formed cone space.At this moment, this push button 60 can be revolved to turn 90 degrees and snap in the positioning groove 62, thereby cylinder is fixed, keep cone space to form, and make this Vehicular apparatus holder 200 be adsorbed state.

The Vehicular apparatus holder that provides as the third embodiment of the present invention, it has a special base as shown in Figure 6 70, be formed with three deflation holes 701,702 and 703 on the back side 12 of this base 70, be connected with air environment in order to keep its base intracavity.Certainly, this exhausr port number is not limited to three, one or morely all can.

Vehicular apparatus holder provided by the present invention, realize traction function by the mode of connecting rod and handle combination or the mode of push button, and rotate the mode that engages by connecting rod self-locking or push button the cylinder hoisting depth is located, thereby the control certain alteration of form of sucker and form cone space near vacuum utilizes the bar pressure effect to fix this Vehicular apparatus holder.Vehicular apparatus holder provided by the invention is simple in structure, and is easy and simple to handle, adopts the sucker mode to fix, practical flexibly.

The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.

Claims

1. Vehicular apparatus holder, it comprises:

One base, this base has an annular support and the back side, and this annular support and the back side constitute the opening of this base intracavity around forming a base intracavity along this annular support; Along extending a cylindrical body from the back side away from the direction of this annular support, this cylindrical body inside is a cylindrical cavity, and this cylindrical cavity is connected with this base intracavity, and this cylindrical body sidewall has a slit, makes this cylindrical cavity be connected with external environment condition;

One sucker is located at the opening part of this base intracavity, to seal the opening of this base intracavity;

One cylinder can be shifted in this cylindrical cavity, and one first end links to each other with this sucker; And

One draw gear links to each other with one second end of this cylinder by this slit, moves up and down in this cylindrical cavity to draw this cylinder, and affects this sucker that is connected to this cylinder simultaneously; This draw gear comprises a connecting rod and one handle, and this handle one first end is hinged by a pivot and this cylindrical body, and one second end can be around this pivoted; Hinged this cylinder of this connecting rod one first end, hinged this handle of one second end;

Wherein, this annular support can be pushed down the edge of this sucker.

2. Vehicular apparatus holder as claimed in claim 1, it is characterized in that, when this handle second end turned to this back side of pressing close to this base most, what this connecting rod first end and this cylinder pivotally attached one first point, this connecting rod second end and one second of this handle pivotally attached and this handle first end linked to each other with this pivot one thirdly was located on the same line.

3. Vehicular apparatus holder as claimed in claim 1 is characterized in that, when this handle second end turned to this back side of pressing close to this base most, this connecting rod was parallel with this cylindrical body.

4. Vehicular apparatus holder as claimed in claim 1 is characterized in that, offers at least one deflation hole on this back side of this base.

5. Vehicular apparatus holder as claimed in claim 1 is characterized in that, is extended with at least one column on this back side of this base, and this column is provided with a through hole, and this through hole makes this base intracavity be connected with external environment.