CN201368090Y - Pressing fastener - Google Patents

Abstract

The utility model provides a pressing fastener comprising a seat body and a sliding seat, wherein the hollow part of the seat body forms a holding space in which the sliding seat can be accepted, and two opposite guide channels on the inner wall surface, while the sliding seat extends outwards to form a pushing part on a base part. When a fastening part outwards extending below a fastened object is vertically fastened in a fastening slot on the surface of the pushing part, a pressure resisting surface at the outer side of the fastening part or a pushing inclined surface extended obliquely above the fastening part downwards pushes on a resisting surface of a fastening slot so that guide rails at two sides of the sliding seat slides, resists and moves in the guide channel and simultaneously moves to the holding space of the seat body horizontally to be in the shape of lying down. Besides, the fastening part on the fastening object and the fastening slot of the sliding seat form firm fastening and positioning effect so as to effectively reduce the height of the integral structure and occupied space and meet the thin design requirement of products.

Description

Push fastener

Technical field

The utility model relates to a kind of fastener, the fastener of pushing that You Zhike reaches snap action for secondary promotes to produce the cycle slip location, buckling groove on its slip base is implemented for being corresponding vertical fastening orientation type with clamping part that button is held thing institute tool, and then can effectively reduce height on the overall structure, to meet the design requirement of product slimming.

Background technique

General on the market now switch button, knocker, the glove box fastener, the lid button of mobile phone or PDA Personal Digital Assistant etc. is pushed the structure design of fastener, all carry out mutual clipping structural design mostly with two pawls, please consult shown in Figure 8 simultaneously, find out by knowing among the figure, the existing fastener of pushing mainly is to contain to push the slip base B that produces the slippage action that moves in circles for secondary in pedestal A, and slip base B has base portion B1 and resisting part B2 that the bottom set firmly thereof, and above base portion B1, be extended with operating member B3, being formed with around its operating member B3 two side projection B31 can be for the slideway B32 of guide rod A1 slippage location, again can be towards being externally connected with for the clip portion B4 of sector movable displacement by base portion B1 one side, when the resisting part B2 that treats gripping object C pushing and pressing slip base B goes up, the guide rod A1 that its slip base B just can be driven in the pedestal A moves in the slideway B32 of operating member B3, interlock clip portion B4 is to intrinsic displacement simultaneously, and by the in addition guiding in the two relative guide portion A2 that bend downwards of the side institute guide rail B41 that is two sides above clip portion B4 of guide rod A1, make clip portion B4 be subjected to oppressing downward fan-shaped displacement, again and the grasping part that forms between resisting part B2 can be for treating that groove C1 on the gripping object C is one and grips; But existingly push fastener in use, still have many disappearances, existing division is as follows:

1, the resisting part B2 of existing slip base B institute tool is that two different parts separate design with clip portion B4, and when treating that gripping object C pushes against in resisting part B2, the displacement of ability interlock clip portion B4 sector movable is one and grips, causing clip portion B4 and base portion B1 joint, and influence whole service life easily because of overflexing causes structural destruction.

2, existing slip base B makes clip portion B4 be subjected to oppressing the downward fan-shaped displacement in back for the slideway B32 that is positioned at pedestal A institute tool by guide rail B41 goes up guiding, and cause clip portion B4 and base portion B1 joint promptly can be because of pulling in the displacement process, the excessive generation of bending strength skew, rock, and with treat also may to cause after gripping object C grips that its overall structure stability is not good takes place with situation such as anti-pulling strength deficiency.

3, existing slip base B is installed with in base portion B1 bottom and can supplies to treat the resisting part B2 of gripping object C pushing and pressing back to bottom offset, and make pedestal A inner space must cooperate resisting part B2 to reserve the displacement requisite space, could be clamped and fastened on by the grasping part that forms between resisting part B2 and clip portion B4 and treat gripping object C, so that the volume of pedestal A is big, height can't effectively reduce, and then makes overall structure not meet the design requirement of product slimming.

Therefore, how to solve above-mentioned existing disappearance, be the direction place of institute of the relevant manufacturer desire research improvement of being engaged in the industry.

Therefore, the creator is because above-mentioned problem and disappearance, is collect related data via in many ways assessment and consider, and utilizes and engage in the industry and research and develop experience for many years and constantly study and revise, and the side designs this kind in the mode of the best, and to push fastener novel.

Summary of the invention

Main purpose of the present utility model provides a kind of fastener of pushing, it can reach snap action for secondary promotes to produce the cycle slip location, buckling groove on its slip base is implemented for being corresponding vertical fastening orientation type with clamping part that button is held thing institute tool, and then can effectively reduce height on the overall structure, to meet the design requirement of product slimming.

In order to achieve the above object, the utility model provides a kind of fastener of pushing, the fastener of pushing that You Zhike reaches snap action for secondary promotes to produce the cycle slip location, be to include pedestal and slip base is formed, described pedestal is a hollow accommodating body, and its hollow part is formed with for the containing space of accommodating described slip base; Described slip base has a base portion, and the pushing part of the tool buckling groove that extends outwardly on the described base portion, and be corresponding vertical fastening location with described buckling groove for holding the clamping part that the thing below extended outwardly with default button, and oblique being extended with for pushing against in described buckling groove makes slip base present the passing inclined-plane of Horizontal displacement on the described clamping part outer side.

The beneficial effects of the utility model are: when the clamping part that extends outwardly below button is held thing vertically is held in the buckling groove of slip base institute tool, can by the face that compresses on the clamping part outer side or its towards the top oblique extension pass the inclined-plane and push against downwards on the supporting surface of buckling groove institute tool, and the guide rail that makes the slip base dual side-edge is positioned at the relative guiding conduits in base vivo wall face place two and slides and support displacement, Horizontal displacement and be the shape that couches in the containing space of pedestal simultaneously, the clamping part of holding on the thing with button forms firm fastening locating effect for the buckling groove with slip base institute tool again, and then can effectively reduce height and occupation space position on the overall structure, to meet the design requirement of product slimming.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model.

Fig. 4 is a top plan view of the present utility model.

Fig. 5 is the side cutaway view of the utility model before promoting.

Fig. 6 is the side cutaway view of the utility model when promoting.

Fig. 7 is the side cutaway view of the utility model after promoting.

Fig. 8 is the schematic side view of prior art.

Description of reference numerals: 1-pedestal; The 10-containing space; The 11-guide rod; 12-guides conduit; The 2-slip base; The 21-base portion; The 22-operating member; The 221-protuberance; The 2211-positioning end; The 222-slideway; The 23-guide rail; The 24-pushing part; The 241-buckling groove; The 2411-supporting surface; The 25-elastic element; The 3-button is held thing; The 31-clamping part; 32-passes the inclined-plane; 311-compresses face; The A-pedestal; The A1-guide rod; The A2-guide portion; The B-slip base; The B1-base portion; The B2-resisting part; The B3-operating member; The B31-projection; The B32-slideway; The B4-clip portion; The B41-guide rail; C-treats gripping object; The C1-groove.

Embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characteristics and advantage the utility model is above-mentioned.

See also Fig. 1 to shown in Figure 4, three-dimensional exploded view and top plan view for stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, find out by knowing among the figure, the utility model is to include pedestal 1 and slip base 2 is formed, so with regard to the main member of this case and feature describes in detail as after, wherein:

Described pedestal 1 is a hollow accommodating body, and its hollow part is formed with the containing space 10 that can supply to accommodate slip base 2, and is provided with guide rod 11 in containing space 10 1 sides, then is formed with two relative guiding conduits 12 in side internal face places in addition away from guide rod 11.

Described slip base 2 has a base portion 21, and base portion 21 1 sides outwardly side extending operating member 22 is arranged, operating member 22 upper and lower dual side-edges then are respectively equipped with the protuberance 221 of tool positioning end 2211, and are formed with the guide rail 23 that can supply guide rod 11 slippages to support the slideway 222 of location and be positioned at slideway 222 outsides on protuberance 221 peripheries; Moreover base portion 21 is formed with supporting surface 2411 adjacent to the extend outwardly pushing part 24 of tool buckling groove 241 of the in addition side of operating member 22 on its buckling groove 241 internal faces; Be positioned with elastic element 25 at slip base 2 and 1 of pedestal in addition.

When the utility model in when assembling, be earlier slip base 2 to be pressed in the containing space 10 of pedestal 1, and make operating member 22 upper and lower dual side-edge guide rails 23 be positioned at the relative guiding conduits of pedestal 1 two 12 to slide and support displacement, at this moment, just guiding that can be by guiding conduit 12, spacing slip base 2 be difficult for to be produced have containing space 10 in be offset or rock, and elastic element 25 is positioned 1 of slip base 2 and pedestal forms elasticity and support to arrive in state, promptly finish the assembling of the utility model integral body.

Please continue to consult Fig. 5 to shown in Figure 7, be the side cutaway view of the utility model before promotion, side cutaway view after side cutaway view during promotion and the promotion, find out by knowing among the figure, above-mentioned slip base 2 is a permeable type attitude for the buckling groove of offering with pushing part 24 surfaces 241 is exposed to outside pedestal 1 opening before promoting, and hold the clamping part 31 that thing 3 belows are extended outwardly when button and vertically be held in the buckling groove 241, can by the face that compresses 311 on clamping part 31 outer side or its towards the top oblique extension pass inclined-plane 32 and push against downwards in the supporting surface 2411 of 241 tools of buckling groove, and the guide rail 23 that makes slip base 2 dual side-edges is positioned at 12 slips of guiding conduit and supports displacement, after lateral compression elastic element 25 is an elastic deformation simultaneously, support the location by slideway 222 slippages of guide rod 11 on operating member 22 2 side protuberances 221 peripheries in the pedestal 1 again, accommodate the location and make slip base 2 present Horizontal displacement in pedestal 1 containing space 10, therefore, when guide rod 11 slippages support positioning end 2211 to 221 tools of protuberance, just can finish and promote location action for the first time, and hold in the buckling groove 241 that clamping part 31 on the thing 3 is fastened on 24 tools of pushing part with button and to form good strong fix effect, with this structural design, then can make slip base 2 displacement processes steadily be difficult for the situation that produces skew or rock smoothly, and after the buckling groove 241 that button is held 24 tools of clamping part 31 and pushing part on the thing 3 being the fastening location of corresponding vertical angle, just can improve slip base 2 and hold thing 3 fastening back tension pull out force and structural intensity with button, make simultaneously slip base 2 for Horizontal displacement in the containing space 10 of pedestal 1 inside and be the shape that couches, then can effectively reduce height required on the overall construction design and occupation space position thereof, to meet the design requirement of product slimming.

And if desire discharges and detains when holding thing 3, only need to hold thing 3 and push against containing space 10 Horizontal displacements of slip base 2 once more downwards in pedestal 1 inside by button, making guide rail 23 on its dual side-edge promptly be positioned at pedestal 1 pairing guiding conduit 12 slides and supports displacement, and break away from after the restriction of positioning end 2211 with the guide rod 11 in the pedestal 1, the elastic element 25 that will be an elastic displacement in will pushing is simultaneously discharged, utilize the elastic reset power of elastic element 25 to drive that slip base 2 outside Horizontal displacements reset again and the clamping part 31 that makes button hold thing 3 extensions also emerges in the restriction of buckling groove 241, then can finish the action that promotes the location for the second time, allowing the user hold thing 3 by button comes secondary to promote in slip base 2, and make the slideway 222 of guide rod 11 on protuberance 221 peripheries in the pedestal 1 produce cycle slip location, but then make-up is held thing 3 and is reached the fastening location action.

In addition, the above only is preferred embodiment of the present utility model, non-so limit to claim of the present utility model, of the present utility model push fastener be can be applicable to panel on general switch button, knocker, mobile phone, PDA(Personal Digital Assistant) or the notebook computer buckle, cover buckle, tool such as glove box fastener open and close with or combine fastener fixing and use; Moreover, the utility model slip base 2 is held the clamping part that extends outwardly below the thing 3 31 for visual user's demand or design and differently implement in the various modes that are corresponding vertical fastening location at the buckling groove on the pushing part 24 241 and button, its only need by clamping part 31 towards the top the passing inclined-plane 32 of oblique extension push against in buckling groove 241, and make slip base 2 be containing space 10 inner or outwards Horizontal displacements towards pedestal 1, can promote to produce cycle slip location for the slideway 222 of the guide rod in the pedestal 1 11 on protuberance 221 peripheries by secondary simultaneously in slip base 2, and then make-up is held thing 3 and is reached to fasten the location or deviate from action and get final product, so the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change, all should in like manner be contained in the utility model claim, close and give Chen Ming.

Therefore, the fastener of pushing of the present utility model can have following advantage in use:

1, the utility model slip base 2 is positioned at the relative guiding conduit in pedestal 1 internal face place 12 with the guide rail 23 of operating member 22 dual side-edges and slides and support displacement, just can steadily be difficult for producing the situation that is offset or rocks smoothly in containing space 10 intrinsic displacement processes by the guiding of guiding conduit 12, the spacing slip base 2 that makes.

When 2, the utility model slip base 2 is held thing 3 fastenings with button, button can be held the fastening location that is corresponding vertical angle in the buckling groove 241 that clamping part 31 on the thing 3 is held in 24 tools of pushing part, improve to fasten back tension pull out force and structural intensity, avoid simultaneously causing structural destruction, influencing the effectiveness person of its whole service life because of overflexing.

3, the utility model make slip base 2 for Horizontal displacement in the containing space 10 of pedestal 1 inside and be the shape that couches, can effectively reduce height required on the overall construction design and shared spatial position thereof, to meet the design requirement of product slimming.

In sum, the utility model is above-mentioned pushes fastener and can reach its effect and purpose really, so the utility model really is the creation of a practicability excellence, meets the application important document of novel patent in fact, files an application in accordance with the law.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims (3)

1, a kind of fastener of pushing, the fastener of pushing that You Zhike reaches snap action for secondary promotes to produce the cycle slip location is to include pedestal and slip base, it is characterized in that:

Described pedestal is a hollow accommodating body, and its hollow part is formed with for the containing space of accommodating described slip base;

Described slip base has a base portion, and the pushing part of the tool buckling groove that extends outwardly on the described base portion, and hold the clamping part that the thing below extended outwardly with described buckling groove and default button and be corresponding vertical fastening location, and oblique being extended with for pushing against in described buckling groove makes described slip base present the passing inclined-plane of Horizontal displacement on the described clamping part outer side.

2, the fastener of pushing according to claim 1, it is characterized in that, described pedestal is provided with guide rod in described containing space one side, and the side internal face place in addition away from described guide rod then is formed with relative guiding conduit, and described slip base is at the described base portion one side operating member that extended outwardly, the upper and lower dual side-edge of described operating member is respectively equipped with the protuberance of tool positioning end, and is formed with on described protuberance periphery and supports the slideway of location and the outside thereof for described guide rod slippage and be positioned at described guiding conduit and slide and support the guide rail of displacement.

3, the fastener of pushing according to claim 2, it is characterized in that, described base portion is adjacent to the extend outwardly pushing part of tool buckling groove of the in addition side of described operating member, and this buckling groove internal face is formed with for described default button holds thing with the face that compresses on the described clamping part outer side, the supporting surface that the inclined-plane pushes against is passed in the oblique extension of institute downwards towards the top, and make the inner or outwards Horizontal displacement and be the shape that couches of described slip base towards described pedestal containing space, between described slip base and described pedestal, be positioned with elastic element in addition.

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