CN101988532B - Press buckle - Google Patents

Abstract

The invention relates to a press fastener, which comprises a seat body, a sliding seat and a positioning body, wherein a containing groove for containing the sliding seat is formed in the seat body, a spring and an actuating part are arranged in the containing groove, a joint groove with a stop surface is arranged on a base part of the sliding seat, the positioning body is combined on the sliding seat, a rotating part of the positioning body penetrates into the joint groove to be sleeved and positioned, and the stop surface below the joint groove is abutted by a flat side wall surface at the rear side of a deflection arm, when the sliding seat is pressed, a guide post at the bottom surface of the deflection arm can circularly slide along a peripheral slideway of a convex part of the actuating part to be abutted and positioned, because the guide post is in a preset deflection angle relative to the side wall surface, the guide post can be matched with the spring to elastically support on the positioning body, even if the deflection arm swings back to the original position, the guide post has an elastic reset function to avoid the friction between the guide post and the wall surface, thereby making the overall sliding stroke of the sliding seat more stable and smooth and achieving the effect of exact action.

Description

Press buckle

technical field

The invention relates to a buckle, in particular to a pen buckle, a door buckle or a buckle for opening and closing a storage box.

Background technique

Most of the pen buckles on the market today, such as pen buckles, door buckles, or buckles for opening and closing storage boxes, are rail-type designs. If you take the pen buckle on the pen end, as shown in Figure 9 and Figure 10 As shown, it is the existing three-dimensional exploded view and schematic diagram of action. This kind of pen buckle is mainly provided with a fixing hole A1 and an accommodating groove A2 on the shell A, and a tenon B1 is provided on the limiter B. , and then engage the tenon B1 with the fixing hole A1 of the housing A, and there is a positioning column B2 above the limiter B, and a guide groove C1 is opened on the clamping component C, and the clamping component C and The spring D is simultaneously accommodated in the accommodating groove A2 of the housing A for positioning. When the clamping element C is pressed by an external force, the spring D can be elastically supported upwards, so that the positioning column B2 of the limiter B is in the position. The positioning point C11 of the guide groove C1 is positioned, and the suspended end of the clamping element C is forced to press the annular groove at the end of the pen to form a clamping state, and when the pressure is applied again, the clamping The component C slides downwards, and at the same time, the positioning column B2 leaves the positioning point C11 and returns to its original position from the straight part of the guide groove C1. At this time, the two suspended ends on the clamping component C are in a loose state, and then It can break away from the clamping of the pen end, therefore, it can be clearly seen from the above that this structural design is provided with a guide groove C1 on a single side of the clamping element C as a sliding and positioning of the positioning column B2 of the limiter B. , but there is no auxiliary guide design between the clamping component C and the housing A, so that the clamping component C will easily shake in the housing A and cause instability in clamping; moreover, no matter When it is clamped or loosened, only a single positioning column B2 is used to withstand the reset elastic force provided by the spring D through the clamping element C, and because the positioning column B2 itself does not have elasticity, it is easy to position after a long time of use. The column B2 is subjected to excessive spring D extrusion and friction with the wall surface of the guide groove C1, and causes wear or deformation, so that the positioning column B2 and the guide groove C1 cannot be tightly fitted or are too loose. The positioning column B 2 of the limiter B does not have any elasticity, so the dimensional precision of the positioning column B 2 requires a better tolerance before it can slide and be used in the guide groove C1. Looking at the existing overall design, it is very easy Derived from the situation of unclear positioning, jamming or loosening, how to effectively solve the above-mentioned shortcomings is the direction of improvement that those engaged in this industry should study and improve.

Therefore, in view of the above-mentioned deficiencies and deficiencies, the inventor collected relevant information and evaluated and considered it in various ways. Based on years of experience in this industry, through continuous trial and modification, the invention patent of this kind of press buckle was designed and born.

Contents of the invention

In view of the deficiencies of the prior art, the object of the present invention is to provide a press buckle to solve the problems of unclear positioning, jamming or loosening existing in the existing structure.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A push buckle is a push buckle that can be used for secondary push to generate circular sliding to hold and position to achieve positioning or withdrawal. It is characterized in that it includes a seat body, a sliding seat and a positioning body, wherein:

An accommodating groove for accommodating the sliding seat is formed inside the seat body, and a spring and an actuating part are provided in the accommodating groove, and the actuating part is provided with a convex part with a positioning end, and on the periphery of the convex part form a slideway;

The sliding seat has a base, and the base is provided with an engagement groove with a resisting surface, and the rear of the sliding seat away from the base is provided with a butt joint that can be laterally pushed against by the preset pen end;

The positioning body is combined with the sliding seat, and a rotating part is formed above the positioning body, which can be socketed and positioned with the engaging groove, and a swing arm with a side wall surface is bent and extended downward from the rotating part, so that The connection between the above-mentioned swing arm and the rotating part is formed with a column that can be elastically supported by the spring to make the side wall surface close to the stop surface, and then there is a supporting column at the bottom of the swing arm that can slide circularly along the slideway. Guide posts for positioning.

Compared with the prior art, the present invention adopting the above-mentioned technical solution has the advantages of:

1. When the sliding seat of the present invention is pressed in the seat body, it can be linked to the positioning body to extrude the spring to deform and displace, so that the guide post at the bottom of the deflection arm of the positioning body can slide circularly along the slideway around the protrusion. Hold the position, at this time, you can use the swing arm and the spring elastic support to swing back to the original position, and have the function of elastic reset. This structural design can avoid excessive spring extrusion on the guide post after long-term use The friction with the wall surface of the slideway reduces wear or deformation, so that the overall sliding stroke of the sliding seat is more stable and not easy to loosen, and the effect of definite action can be achieved after use.

2. When the sliding seat of the present invention is pressed in the seat body, the guide rails on the two sides of the base are slid and displaced along the rail grooves on the inner wall surface of the seat, and at the same time, the sliding block on the surface of the base can be opened correspondingly on the seat body. The guidance in the guide groove makes the sliding seat less prone to deflection or looseness in the accommodating groove of the seat body, and has better structural stability.

3. The crimping groove on the butt joint at the rear of the sliding seat of the present invention is for pushing the pen end laterally, and forcing the outer surfaces of the plurality of clamping arms to be pressed inward relatively by the inner wall of the seat body, and through the buckle The holding end is buckled in the annular groove of the pen end to hold and position firmly. In addition, when the sliding seat is pressed again to move horizontally, the clamping arm is elastically reset to achieve the action of releasing the pen end.

Description of drawings

Fig. 1 is the perspective view of the present invention;

Fig. 2 is the three-dimensional exploded view of the present invention;

Fig. 3 is a three-dimensional exploded view of another viewing angle of the present invention;

Fig. 4 is a side sectional view of the present invention before assembly;

Fig. 5 is a side view sectional view of the present invention assembled;

Fig. 6 is a bottom sectional view of a preferred embodiment of the present invention before pushing;

Fig. 7 is a schematic bottom view of the guide rod in Fig. 6 of the present invention when sliding;

Fig. 8 is a perspective sectional view of a preferred embodiment of the present invention after being pushed;

Fig. 9 is an existing three-dimensional exploded view;

Fig. 10 is a schematic diagram of conventional operations.

Explanation of reference signs: 1-seat body; 11-accommodating groove; 1411-positioning end; 12-positioning column; 142-slide; 13-spring; 15-rail groove; 14-actuating part; Groove; 141-Protrusion; 2-Sliding Seat; 21-Base; 25-Slider; 22-Joint Groove; ;27-clamping arm; 24-guide rail; 271-holding end; 3-positioning body; Pen end; 41-groove; A-housing; A1-fixing hole; A2-accommodating groove; B-limiting body; B1-tenon; B2-positioning column; C11-anchoring point; D-spring.

Detailed ways

In order to achieve the above-mentioned purpose and effect, the technical means and structure adopted by the present invention, the features and functions of the preferred embodiments of the present invention will be described in detail as follows, so as to fully understand.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 at the same time, which are respectively a three-dimensional appearance view, a three-dimensional exploded view, a three-dimensional exploded view of another viewing angle, a side sectional view before assembly and As can be clearly seen from the assembled side sectional view, the present invention includes a seat body 1, a sliding seat 2 and a positioning body 3, so the main components and features of this case are described in detail below, wherein:

The seat body 1 is a hollow housing body, in which a housing groove 11 for accommodating the sliding seat 2 is formed in the hollow interior, and a positioning column 12 is protruded from the bottom of the housing groove 11, and the positioning column 12 is The spring 13 is sleeved, and the accommodating groove 11 is provided with an actuating part 14 adjacent to the inner side wall of the spring 13. The actuating part 14 is provided with a convex part 141 having a positioning end 1411, and then formed There is a slideway 142 and a rail groove 15 opposite to the outside of the slideway 142 , and a guide groove 16 is opened on the surface of the seat body 1 .

The sliding seat 2 has a base 21, and the surface of the base 21 is provided with an engagement groove 22 with a stop surface 221, and an accommodating channel 23 that can communicate with the engagement groove 22 is provided on the front side of the base 21, The two sides of the base 21 are provided with guide rails 24 that can be embedded in the sliding displacement in the rail groove 15; in addition, the surface of the base 21 is provided with a slider 25 that can be forced into and held in the guide groove 16 to be correspondingly movable. Furthermore, the sliding base 2 is provided with a butt joint 26 away from the rear of the base 21, and the butt joint 26 is concavely formed with a crimping groove 261 for the pen end 4 to push against laterally, and the crimping groove 261 faces toward Extending outward are a plurality of clamping arms 27 with locking ends 271 .

The positioning body 3 is assembled and combined on the sliding seat 2, and the rotating part 31 is formed on the upper part of the positioning body 3 and can be nested and positioned with the engaging groove 22, and the rotating part 31 is bent downward and extends with a The swing arm 32 of the flat side wall surface 321, and the connection between the swing arm 32 and the rotating part 31 is formed with a column 33 that can be elastically supported by the spring 13 to make the side wall surface 321 lean against the stop surface 221. The bottom of the swing arm 32 is provided with a guide post 34 that can slide along the upper slideway 142 on the periphery of the V-shaped convex portion 141 to hold and position, and the guide post 34 is designed to be a predetermined deflection angle α relative to the side wall surface 321 (such as Figure 7).

When the present invention is assembled, the positioning body 3 is assembled and combined on the sliding seat 2 first, so that the rotating part 31 can penetrate into the engagement groove 22 on the base 21 of the sliding seat 2 for socket positioning, And the flat side wall surface 321 on the rear side of the deflection arm 32 abuts against the abutment surface 221 fitted below the joint groove 22, and at the same time the guide post 34 at the bottom of the deflection arm 32 and its bottom is exposed to the lower part of the sliding seat 2, and then The sliding seat 2 is pressed into the accommodation groove 11 of the seat body 1, and one end of the spring 13 is sleeved on the positioning column 12, and the other end is inserted into the accommodation channel 23 and elastically braced against the positioning body 3 The post 33 at the joint between the rotating part 31 and the swing arm 32 is behind, so that the swing arm 32 has the function of elastic reset, and then the guide post 34 at the bottom of the swing arm 32 can be provided along the V of the actuating part 14. The peripheral slideway 142 of the shape convex part 141 performs circular sliding to resist positioning action.

In addition, when the sliding seat 2 is pressed in, the guide rails 24 on the two sides of the base 21 are slid and displaced in the rail groove 15 embedded in the inner wall of the seat body 1, and then the slider 25 on the base 21 is forced into And the guide groove 16 that is buckled on the seat body 1 is correspondingly movable butt joint, so that the sliding seat 2 can be accommodated in the sliding displacement along the rail groove 15 and the guidance of the slider 25 by means of the guide rail 24. The slot 11 is not prone to defects such as offset or looseness, and has better structural stability.

Please continue to refer to Fig. 6, Fig. 7, and Fig. 8, which are respectively the bottom view sectional view of the preferred embodiment of the present invention before pushing, the bottom view schematic diagram of the guide rod in Fig. 6 when sliding, and the three-dimensional sectional view after pushing. It can be clearly seen from the figure that before the above-mentioned sliding seat 2 is pressed, its rear butt joint part 26 is exposed outside the seat body 1, and when the pen end 4 is pushed laterally against the crimping groove 261 recessed in the butt joint part 26 At this time, the sliding seat 2 can be linked with the positioning body 3 to squeeze the spring 13 into an elastic deformation displacement, and at the same time, the guide post 34 at the bottom of the swing arm 32 of the positioning body 3 can slide along the periphery of the V-shaped convex portion 141. 142 is cyclically slipped and held and positioned, and the sliding seat 2 can be driven to move inwards, and then the base 21 can be guided toward The inner side of the accommodating groove 11 is accommodated and positioned, so when the deflection arm 32 slides against the positioning end 1411 of the convex portion 141 with the guide post 34, the first push and positioning action can be completed, and by The plurality of clamping arms 27 extending outward from the crimping groove 261 are clamped in the annular groove 41 of the pen end 4 through the inner clamping end 271 to form a good clamping and positioning effect.

Furthermore, when the guide post 34 of the deflection arm 32 is cyclically sliding and resisted along the peripheral slideway 142 of the V-shaped convex portion 141, the guide post 34 can be used to form a predetermined deflection angle relative to the side wall surface 321, At the same time, the spring 13 is elastically braced against the column 33 at the joint between the rotating part 31 and the swing arm 32, even if the swing arm 32 swings back to the original position along the V-shaped convex part 141, and has an elastic reset function, so as to This structural design can avoid the friction between the guide post 34 and the wall of the slideway 142 due to the excessive compression of the spring 13 and the wall surface of the slideway 142 caused by the long-term use of the existing ones, and can effectively reduce wear or deformation, so that the guide post 34 and the slideway 142 Keeping a tight sliding resistance between them makes the overall sliding stroke of the sliding seat 2 more stable, smooth and less prone to shifting or loosening, and the effect of definite action can also be achieved after use.

And if you want to withdraw from the pen end 4, you only need to push the pen end 4 laterally again against the accommodating groove 11 inside the base body 1 for horizontal displacement, so that the guide rails 24 on the two sides can be corresponding to the base body 1 The sliding displacement in the rail groove 15, the top surface of the slider 25 is buckled at the upper edge of the guide groove 16, and the guide post 34 of the positioning body 3 is separated from the upper slideway 142 along the periphery of the convex part 141 at the positioning end 1411 After being restricted, release the spring 13 that exhibits elastic deformation and displacement during extrusion, and then use the elastic restoring force of the spring 13 to drive the sliding seat 2 to horizontally displace and reset outwards, and the user will further pull out the pen end 4 from the The crimping groove 261 concaved in the docking part 26, or the annular groove 41 on the surface of the pen end 4 breaks away from the buckling end 271 inside the clamping arm 27, can complete the action of pushing and positioning for the second time, so that the user can Push the sliding seat 2 twice through the pen end 4, so that the deflection arm 32 of the positioning body 3 is used to produce a circular sliding position on the peripheral slideway 142 of the convex part 141 inside the seat body 1 with the guide post 34 , and achieve the positioning of the pen end 4 or the withdrawal and release actions.

In addition, the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. The press buckle of the present invention can be a pen buckle, a switch buckle, a door buckle, a cover that are generally buckled on the end of a pen. Buckle or storage box buckle etc. are used for opening and closing or combined and fixed buckles; moreover, the butt joint 26 and the pen end 4 provided at the rear of the sliding seat 2 of the present invention can be changed to various The fastening positioning method is implemented, and pressing the sliding seat 2 forces the outer surfaces of the plurality of clamping arms 27 to be pressed against the inner wall of the seat body 1 and relatively inwardly pressed, and is buckled by the buckling end 271 on the pen end 4. The ring groove 41 is firmly clamped and positioned. In addition, when the sliding seat 2 is horizontally displaced by pressing again, the clamping arm 27 is elastically reset to release the pen end 4 .

The above description is only illustrative of the present invention, rather than restrictive. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims, but All will fall within the protection scope of the present invention.

Claims (5)

1. A press buckle, which is a press buckle that can be used for secondary push to generate circular sliding to hold and position to achieve positioning or withdrawal. It is characterized in that it includes a seat body, a sliding seat and a positioning body, in: An accommodating groove for accommodating the sliding seat is formed inside the seat body, and a spring and an actuating part are provided in the accommodating groove, and the actuating part is provided with a convex part with a positioning end, and on the periphery of the convex part form a slideway; The sliding seat has a base, and the base is provided with an engagement groove with a resisting surface, and the rear of the sliding seat away from the base is provided with a butt joint that can be laterally pushed against by the preset pen end; The positioning body is combined with the sliding seat, and a rotating part is formed above the positioning body, which can be socketed and positioned with the engaging groove, and a swing arm with a side wall surface is bent and extended downward from the rotating part, so that The connection between the above-mentioned swing arm and the rotating part is formed with a column that can be elastically supported by the spring to make the side wall surface close to the stop surface, and then there is a supporting column at the bottom of the swing arm that can slide circularly along the slideway. The positioning guide post, the guide post of the positioning body has a predetermined deflection angle relative to the side wall surface. 2. The push buckle according to claim 1, characterized in that: the bottom of the accommodating groove of the seat body is provided with a positioning post for the spring sleeve, and the inner wall of the accommodating groove is formed with a corresponding The rail groove, and the two sides of the base of the sliding seat are provided with guide rails that can be embedded in the rail groove for sliding displacement. 3. The press buckle according to claim 1, characterized in that: a guide groove is opened on the surface of the seat body, and the base of the sliding seat is provided with a guide groove that can be forced into and held in the guide groove. Sliders in corresponding active docking. 4. The press buckle according to claim 1, characterized in that: the front side of the base of the sliding seat is provided with an accommodating channel that communicates with the engaging groove, and a spring penetrates into the accommodating channel. The slot is elastically braced against the column of the positioning body, so that the deflection arm has an elastic reset function. 5. The press buckle according to claim 1, characterized in that: the butt joint part of the sliding seat is concavely formed with a crimping groove for lateral push of the preset pen end, and the crimping groove There are a plurality of clamping arms with buckling ends extending outward, and the buckling ends are clamped and positioned with the annular grooves on the predetermined pen end.

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