Suction cup assembly and the fixing device that comprises this Suction cup assembly
Technical field
The present invention relates to a kind of fixing device, relate in particular to and a kind ofly include Suction cup assembly and can an object be fixed in the fixing device of a smooth surface.
Background technique
In daily life; Often face and need an object temporarily be fixed on the situation on the smooth surface; For instance; When the user is driving, just can hope to have a fixing device can be temporarily mobile phone, music player even gps satellite guider to be fixed near the driver's seat, in order to using these electronic equipments nearby.And traditionally; Want and can object temporarily be fixed on the mode on the smooth surface; Be that this element of sucker is set in fixing device; This is because sucker is except being adsorbed on the smooth surface after being pressed, and the user also can turn down the sucker edge and import the connection relationship of removing sucker and smooth surface behind the air easily.
But; Can be adsorbed on constantly on the smooth surface in order to ensure sucker; Common way is in fixing device, to increase by the structure that vacuumizes, for example in sucker central authorities one piston rod is set, but and the structure of lifting piston rods such as a connecting rod or a plectrum is set; So can level off to the effect of vacuum, let sucker be able to be adsorbed on the smooth surface tightly through formation between lifting piston rod and sucker relief sucker bottom and the smooth surface.Otherwise, as long as reverse operating and piston rod fallen be back to original height just can be removed the adsorbed state of sucker.
The fixing device that U. S. Patent notification number 4580751 and U. S. Patent notification number 6666420 are disclosed is above-mentioned mentioned design with the effect of vacuumizing.But; When the user operates these fixing devices; Only can press down or stir one and expose to the connecting rod or the plectrum of fixing device, thereby the situation of the application of force difficulty or the very difficult application of force takes place with single finger or two fingers, but if prolong connecting rod or strengthen the words of plectrum in order to the application of force; Can destroy the overall appearance of fixing device also, even easily because the false touch of external force or foreign object just touches connecting rod or plectrum.
Therefore, the utmost point needs a kind of easy-to-operat and the application of force to be easy to fixing device, is used for the design of lifting sucker simultaneously in the fixing device can not destroy whole outward appearance.
Summary of the invention
The technical problem that the present invention will solve is; Above-mentioned deficiency to the existing technology existence; A kind of fixing device of easy-to-operat is provided, and the user can be attached at through whole palm and rotate lifting apparatus behind the lifting structure of fixing device and let the effect that formation vacuumizes between sucker and the smooth surface.
The technical solution adopted for the present invention to solve the technical problems provides a kind of Suction cup assembly, and this Suction cup assembly comprises: a base has one first opening, one second opening and an end face; One sucker; One guide portion; Be arranged at sucker central authorities, guide portion comprises one first guide pillar and one second guide pillar, wherein; This first guide pillar has one first inclined groove; First inclined groove comprises one first inclined groove top and one first inclined groove bottom, and first guide pillar manifests the first inclined groove top after passing first opening, and second guide pillar has one second inclined groove; Second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and second guide pillar manifests the second inclined groove top after passing second opening; And a swing arm, be resisted against on the end face, and the first inclined groove top and the second inclined groove top are inserted in the two ends of swing arm; When swing arm rotates toward one first sense of rotation; The two ends of swing arm are from the first inclined groove top and the second inclined groove top moves to bottom first inclined groove and second inclined groove bottom, and make sucker produce deformation at the process lifting guide portion that moves.
When swing arm rotates toward one second sense of rotation; The two ends of swing arm move to the first inclined groove top and the second inclined groove top bottom first inclined groove bottom and second inclined groove; And in the process that moves, fall guide portion and make sucker restore to the original state; Wherein, first sense of rotation is opposite with second sense of rotation.
Said first inclined groove bottom is a stop configurations.
Said stop configurations is a horizontal channel.
The present invention also provides a kind of fixing device, and on a smooth surface, this fixing device comprises in order to fixing one object: a connection part, in order to the fixing object; One Suction cup assembly comprises a base, a sucker, a guide portion and a swing arm, and wherein, this base is assembled on the connection part, and base has one first opening, one second opening and an end face; Sucker is attached on the smooth surface; Guide portion is arranged at sucker central authorities; Guide portion comprises one first guide pillar and second guide pillar; Wherein, first guide pillar has one first inclined groove, and first inclined groove comprises one first inclined groove top and one first inclined groove bottom; First guide pillar manifests the first inclined groove top after passing first opening; Second guide pillar has one second inclined groove, and second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and second guide pillar manifests the second inclined groove top after passing second opening; Swing arm is resisted against on the end face, and the two ends of swing arm are positioned at first inclined groove and second inclined groove; And a cover cap, being arranged between base and the connection part, cover cap comprises a folder portion, in order to the clamping swing arm; When cover cap rotates along one first sense of rotation; Folder portion rotates swing arm; And at the swing arm two ends from the first inclined groove top and the second inclined groove top move to first inclined groove bottom and second inclined groove bottom back lifting guide portion, cause the adsorbed state that formation vacuumizes between sucker and the smooth surface.
When cover cap rotates along one second sense of rotation; Folder portion rotates swing arm; And at the swing arm two ends after first inclined groove bottom and second inclined groove bottom move to the first inclined groove top and the second inclined groove top, fall guide portion and remove the adsorbed state between sucker and the smooth surface.
Said first inclined groove bottom is a stop configurations.
Said stop configurations is a horizontal channel.
Said connection part comprises a joint.
Said joint is a universal joint.
Said connection part comprises that also one is connected in the trip on the joint.
Said connection part comprises that also one is connected in the fixed base on the joint.
Said folder portion is a groove structure.
Suction cup assembly of the present invention and comprise the fixing device easy-to-operat of this Suction cup assembly and the easy application of force, and be used for the design of lifting sucker in the fixing device and can not destroy whole outward appearance.
Description of drawings
Fig. 1 is the stereogram of the fixing device that one embodiment of the invention provided;
Fig. 2 is the three-dimensional exploded view of the fixing device that one embodiment of the invention provided;
Fig. 3 to Fig. 4 is the assembling schematic representation of Suction cup assembly in the fixing device that one embodiment of the invention provided;
Fig. 5 to Fig. 6 is the operation schematic representation of Suction cup assembly in the fixing device that one embodiment of the invention provided;
Fig. 7 is the three-dimensional exploded view of cover cap in the fixing device that one embodiment of the invention provided;
Fig. 8 and Fig. 9 are the stereogram of cover body in the fixing device that one embodiment of the invention provided; And
Figure 10 is the stereogram of connection part in the fixing device that another embodiment of the present invention provided.
Embodiment
According to one embodiment of the invention a kind of fixing device is provided; In order to an object is fixed on the smooth surface, for example can electronic equipments such as mobile phone, PDA Personal Digital Assistant, Satellite Navigation Set, free hand receiver audio amplifier or multimedia playing apparatus be fixed on the glass for vehicle window.In the present invention, smooth surface refers to the surface that can contact with the sucker bottom surface, and not limitting is a plane or a cambered surface, as long as can not import the i.e. smooth surface of ambient air after letting sucker attach.
Simultaneously with reference to Fig. 1 and Fig. 2; The stereogram and the three-dimensional exploded view of the fixing device 1 that it shows present embodiment respectively and is provided, wherein, fixing device 1 comprises a Suction cup assembly 2, a cover cap 3 and a connection part 4; Wherein, Suction cup assembly 2 is adsorbable on a smooth surface, and connection part 4 is in order to fixing one object, is arranged at cover cap 3 between Suction cup assembly 2 and the connection part 4 then in order to let the adsorption effect that generation vacuumizes between Suction cup assembly 2 and the smooth surface.
Continuation is with reference to Fig. 2, and Suction cup assembly 2 comprises a base 21, a sucker 22, a guide portion 23 and a swing arm 24.Base 21 has an end face 211, one first opening 212 and one second opening 213.Guide portion 23 is arranged at the central authorities of sucker 22, comprises one first guide pillar 231 and one second guide pillar 232, wherein, is formed with one first inclined groove 2311 on first guide pillar 231, and is formed with one second inclined groove 2321 (please with reference to Fig. 3) on second guide pillar 232.In the present embodiment; First guide pillar 231 of guide portion 23 and second guide pillar 232 are two arcuate structures that are oppositely arranged, and corresponding first inclined groove 2311 and second inclined groove 2321 that is formed on first guide pillar 231 and second guide pillar 232 then upwards has identical level height in relative footpath.
Corresponding to Fig. 3, Fig. 4 and stereogram shown in Figure 5, it shows that in regular turn the sucker 22 of Suction cup assembly 2 and guide portion 23 are assembled to the process on the base 21.At first with reference to Fig. 3; Be formed at first opening 212 and second opening 213 on the base 21; Be slightly larger than the cross section of first guide pillar 231 and second guide pillar 232; Therefore, the guide portion 23 that is arranged on the sucker 22 can as shown in Figure 4ly manifest the first inclined groove top 2311A and the second inclined groove top 2321A after passing first opening 212 and second opening 213.Then; Just can as shown in Figure 5 swing arm 24 be inserted in the first inclined groove top 2311A and the second inclined groove top 2321A; And let swing arm 24 be resisted against on the end face 211 of base 21, so just can sucker 22, guide portion 23 and base 21 triplicitys be accomplished the assembling of Suction cup assembly 2 together.
Corresponding to Fig. 5 and the stereogram about Suction cup assembly 2 shown in Figure 6, the operation principles of Suction cup assembly 2 is described by this.At first with reference to Fig. 5, after Suction cup assembly 2 was accomplished assembling, swing arm 24 was resisted against on the end face 211 of base 21, and the two ends of swing arm 24 then are resisted against respectively within first inclined groove 2311 and second inclined groove 2321 simultaneously.At this moment, Suction cup assembly 2 only can rely on the external forms of sucker 22 itself and fit on the smooth surface 5, still lacks to continue to be close to and can remain on the ability of an adsorbed state.But; In case swing arm 24 is as shown in Figure 6 when sense of rotation R1 rotates; Swing arm 24 just can base 21 end face 211 as support; And move to first inclined groove bottom 2311B and second inclined groove bottom 2321B from the first inclined groove top 2311A and the second inclined groove top 2321A along the inclination external form of first inclined groove 2311 and second inclined groove 2321; And in the process that swing arm 24 moves, the guide portions 23 that are arranged at sucker 22 central authorities just can be raised to and make sucker 22 generation deformation behind the height, and let and reach the effect that vacuumizes between bottom and the smooth surface 5 of sucker 22.Thus, Suction cup assembly 2 just is close on the smooth surface 5 sustainably and remains on adsorbed state.
Continuation is with reference to Fig. 5 and Fig. 6; On the contrary; When swing arm 24 rotates along an opposite sense of rotation R2; Swing arm 24 will move to the first inclined groove top 2311A and the second inclined groove top 2321A from first inclined groove bottom 2311B and second inclined groove bottom 2321B; And in the process that swing arm 24 moves, 23 of guide portions can drop to original height as shown in Figure 5, thereby remove the adsorbed state of sucker 22 and let sucker 22 return to situation about originally fitting on the smooth surface 5.In addition; For Suction cup assembly 2 user after removing adsorbed state can easily Suction cup assembly 2 be separated with smooth surface 5; Present embodiment forms a pulling-on piece 221 (tab) especially at the edge of sucker 22, make between its bottom and smooth surface 5 that gets into sucker 22 in order to import air.
In fixing device 1 provided by the present invention; The first inclined groove top 2311A, the second inclined groove top 2321A, first inclined groove bottom 2311B and second inclined groove bottom 2321B can be stop configurations; In the present embodiment; This stop configurations can be the groove of a horizontal channel or convergence level shown in Fig. 3 or Fig. 6, reverses in order to prevent that swing arm 24 from producing.In foundation other specific embodiment of the present invention, stop configurations also can form one, and Open Side Down and can hold the partly groove of swing arm 24, or form the groove of an overhead kick, and it all can be brought into play the backstop function and prevent that swing arm 24 from producing reverse.
The fixing device 1 that present embodiment provided; Drive the rotation of swing arm 24 through cover cap 3; It not only can keep fixing device 1 integrity in appearance, simultaneously, and after the user grips this cover cap 3 with whole palm; As long as the periphery of rotating cover cap 3 gently just can drive swing arm 24 it is rotated, and then let sucker 22 be in adsorbed state or releasing adsorbed state.Please be simultaneously with reference to three-dimensional exploded view and Fig. 7 about fixing device 1 shown in Figure 2 to three-dimensional exploded view and stereogram about cover cap 3 shown in Figure 9.The inside of cover cap 3 comprises a knob 31 and a protuberance 32.Knob 31 comprises a folder portion 311 and a recess 312, and wherein, folder portion 311 is formed at the bottom of knob 31, is a groove structure, and in according to other embodiments of the invention, and folder portion 311 is the combination of most Open Side Down grooves also.In addition, recess 312 is formed at the top of knob 31, is a groove structure.The folder portion 311 of knob 31 is corresponding and cooperate the external form of swing arm 24, in order to make swing arm 24 be fixed between folder portion 311 and the end face 211 behind the clamping swing arm 24.The protuberance 32 of cover cap 3 then has the external form of complementation with the recess 312 of knob 31; Thereby has a projective structure; And when the knob 31 cover cap 3 interior rear flank that are incorporated into as shown in Figure 8; In case the user is as shown in Figure 9 during along sense of rotation R3 rotation cover cap 3, the protuberance 32 that cover cap 3 just can be through engaging mutually is with recess 312 and turning knob 31, and rotates swing arm 24 through knob 31 again.
In the present embodiment, knob 31 is one can be assembled in the inner assembly of cover cap 3, mainly directly is passed on the swing arm 24 in order to the power of the user being rotated cover cap 3; But; The structure of knob 31 is not exceeded with said structure, according in other specific embodiment of the present invention, can on knob 31, form a protuberance yet; And on cover cap 3, forming a recess accordingly, it equally also can be assembled to cover cap 3 inside with knob 31.In addition, in foundation other specific embodiment of the present invention, the knob 31 with folder portion 311 these structures also can be formed at the inside of cover cap 3 one-body moldedly.
Corresponding to Fig. 1 and Fig. 2; In the fixing device 1 that present embodiment provided; On the base 21 of Suction cup assembly 2, form a hole clipping 214 accordingly, on cover cap 3, form an opening 33; And on connection part 4, form a double-screw bolt 43 (or screw), a screw 6 so just capable of using after passing hole clipping 214 and locking in the double-screw bolt 43 fits together Suction cup assembly 2, cover cap 3 and connection part 4.In addition; Refer again to Fig. 8 and Fig. 9 simultaneously, in the present embodiment, the opening 33 that is formed on the cover cap 3 is the opening of a circular arc; It also can avoid double-screw bolt 43 to hamper the rotation of cover cap 3 except that the double-screw bolt that can supply connection part 4 43 fits together with base 21 through these opening 33 backs.In addition, in the present embodiment, cover cap 3 outer rims can form non-slip groove 34, help the user more easily to rotate cover cap 3 by this.And according in other specific embodiment of the present invention, cover cap 3 is outer also can to paste the anti-slip material of rubber etc. type, or forms a plurality of salient points, and it all can reach anti-skidding effect and help the user more easily to rotate cover cap 3.
With reference to Fig. 2; The kind of the connection part 4 visual desire fixing objects that present embodiment provided or size and adopt various structure or external form; In the present embodiment, connection part 4 comprises that a joint 41 and connects the trip 42 of this joint 41, and joint 41 adopts a universal joint.But, in foundation other specific embodiment of the present invention, joint 41 also can adopt a hinge (Hinge).In addition, in the present embodiment, the trip 42 of connection part 4 can directly rotate be locked on the object in the corresponding draw-in groove (not shown) and with object fixed on fixing device 1; And in according to other embodiments of the invention, connection part 4 also can shown in figure 10ly be provided with the fixed base 44 that is connected with joint 41, in order to ccontaining object.
The above is merely preferred embodiment of the present invention, is not in order to limiting claim of the present invention, and therefore all other do not break away from the equivalence of being accomplished under the disclosed spirit and change or modify, and all should be contained within the claim of the present invention.