CN211038236U

CN211038236U - G-shaped buckling piece and buckling structure using same

Info

Publication number: CN211038236U
Application number: CN201921815599.9U
Authority: CN
Inventors: 吴艳兵; 蔡星辰; 徐德强
Original assignee: Chengdu Deze Parking Lot Management Co ltd
Current assignee: Chengdu Deze Parking Lot Management Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-17
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a G-shaped fastener and a fastening structure using the same, wherein the G-shaped fastener comprises a serging fastener and an opening-locking fastener, and the serging fastener and the opening-locking fastener are equal in length to a connecting surface; one side of the lockrand fastener is provided with a lockrand connecting part for connecting the first object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, one side of the lockrand fastener is provided with a lockrand connecting part for connecting the second object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, and the G-shaped lockrand buckling part are buckled to realize relative rotation. The utility model can replace the traditional hinge to realize the rotating connection of the door and the window, the buckling piece is as long as the connecting surface and can be integrated with the connecting surface, so that the stress at the connecting part is uniformly distributed along the connecting surface, the structural strength is very high and the fracture is not easy to occur; the three buckling points of the G-shaped structure specially designed form a triangular structure, the buckling pieces cannot be separated from each other, and the G-shaped structure also has a waterproof effect, so that rainwater is prevented from entering the room from the connecting part.

Description

G-shaped buckling piece and buckling structure using same

Technical Field

The utility model relates to a fastener that connector body was used, concretely relates to G type fastener and use its lock structure.

Background

The buckling piece is used for realizing the connection between the object usually, and the structural design direct influence of buckling piece is to the stability that the object is connected because buckling piece place is the stress point, if structural design is unreasonable, causes stress concentration of stress point easily for joint strength reduces between the object, has the risk that takes place to break away from. Particularly, the hinge which has the connecting function at the joint of the door and the window directly influences the personal safety once the hinge is broken or falls off.

Traditional hinge relies on the pivot to realize door and window's rotation and connects, because its structural design factor, the local area that door and window can only be realized to traditional hinge connects for the stress point is concentrated in hinge pivot department, if the intensity of hinge takes place door and window's the problem of droing inadequately easily. And, traditional hinge connection structure for door and window junction produces the gap, and the rainwater gets into indoorly along the gap easily, and traditional hinge does not have waterproof function.

In view of the fact that the traditional hinge for realizing the rotary connection has certain defects in structural design, the inventor designs a buckling piece for replacing the traditional hinge, and the buckling piece has the advantages of being high in structural strength, capable of being integrated with a connecting surface and having a waterproof function.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the present invention firstly discloses a G-type fastener structure, which adopts the following technical scheme:

a G-shaped fastener comprises a lockrand fastener and a lockrabbet fastener, wherein the lockrand fastener and the lockrabbet fastener are equal to a connecting surface in length; one side of the lockrand fastener is provided with a lockrand connecting part for connecting the first object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, one side of the lockrand fastener is provided with a lockrand connecting part for connecting the second object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, and the G-shaped lockrand buckling part are buckled to realize relative rotation.

Further preferably, the serging connecting part comprises symmetrically arranged hooks, and a gap for embedding the first object is arranged between the two hooks.

Further optimize, lockstitch connecting portion and G type lockstitch buckling parts syntropy set up, and be equipped with between the two and enclose and close the cavity.

Further optimizing, the section of the G-shaped overlock buckling part is of a G-shaped structure, the G-shaped overlock buckling part comprises a overlock plane I and a overlock plane II which are arranged in parallel, one side of the overlock plane I is in arc transition connection with the overlock plane II, and an overlock buckling space is formed between the overlock plane I and the overlock plane II; the joint of the first overlocking plane and the second overlocking plane extends outwards along the plane where the first overlocking plane is located to form a hook-shaped overlocking buckling point I, and the other side of the second overlocking plane is a free end and extends towards the first overlocking plane to form a spherical overlocking buckling point II.

The section of the buckling part of the G-shaped locking rabbet is of a G-shaped structure, the buckling part of the G-shaped locking rabbet comprises a first arc-shaped curved surface and a second arc-shaped curved surface which are oppositely arranged, the first arc-shaped curved surface and the second arc-shaped curved surface are connected through a locking rabbet plane, and the first arc-shaped curved surface, the second arc-shaped curved surface and the locking rabbet plane are enclosed to form a locking rabbet buckling space; the radian radius of the arc-shaped curved surface II close to the locking rabbet plane is smaller than that of the arc-shaped curved surface II far away from the locking rabbet plane, a hook-shaped locking rabbet buckling point I is formed at the transition part of the two radian radii, and a locking rabbet buckling point II with a sharp angle is formed at the arc-shaped free end with a larger radian radius.

Further preferably, a clamping groove for clamping the sealing element is further formed in one side, provided with the G-shaped locking part, of the locking part, and a supporting part for supporting the sealing element is also arranged on one side, provided with the G-shaped serging locking part, of the serging locking part.

Further optimization, the locking rabbet connecting part is a hollow cavity structure with openings at two ends, and the G-shaped locking rabbet buckling parts are respectively arranged on two opposite surfaces of the locking rabbet connecting part.

The utility model discloses still disclose a structure that utilizes above-mentioned G type buckling piece to realize rotating the lock and connect, specifically adopt following technical scheme to realize:

the utility model provides a G type buckling piece lock structure, includes G type buckling piece and sealed tube that the aforesaid provided, the buckling of G type lockrand on the lockrand buckling piece and the G type lock rabbet buckling piece on the lock rabbet buckling piece lock and can rotate relatively, and sealed tube one end is embedded to be fixed on the lock rabbet buckling piece, and after lock rabbet buckling piece and lockrand buckling piece rotated to keeping the straight line position, the other end of sealed tube supported just and leaned on the surface of lockrand buckling piece.

Further preferably, when the locking rabbet buckling piece and the lockage buckling piece rotate to the stroke tail end position, the locking rabbet buckling point I is limited by the lockage buckling point I, the locking rabbet buckling point II is limited by the lockage plane I, and the lockage plane is parallel to the lockage plane II.

Further preferably, the sealing tube is an I-shaped sealing tube, the contact surface of the sealing tube and the serging fastener is an arc-shaped surface, and the supporting part on the serging fastener is also an arc-shaped surface.

The buckling piece provided by the utility model can be used at the movable joints of products such as doors and windows, can directly replace the traditional hinge to realize the rotating connection of doors and windows, has the same length with the connecting surface, and can be tightly integrated with the connecting surface, so that the stress at the connecting part is uniformly distributed along the whole connecting surface, and the structural strength is very high, and the problem of the fracture of the buckling piece due to the local stress concentration can be avoided; and mutually supporting buckling piece adopts G type structural design, ensures to realize under the prerequisite of rotation function, and three punishment that the special design detain the point and form the triangle-shaped structure, has firm interlocking effect for can not take place to break away from between the buckling piece, G type interlocking design still has waterproof effect, avoids the rainwater to get into indoor from the junction.

Drawings

FIG. 1 is a schematic view of an embodiment of a lockstitch fastener;

FIG. 2 is a schematic structural view of an exemplary embodiment of a locking rabbet fastener;

FIG. 3 is a schematic structural view of a sealing tube in an embodiment;

FIG. 4 is a schematic view of a lockrand fastener and a lockstile fastener engaged and rotated to a linear relationship;

FIG. 5 is a schematic view of a lockrand fastener and a lockstile fastener engaged and rotated to a perpendicular relationship.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In order to replace the conventional hinge to realize the rotatable connection between two objects, the present embodiment first discloses a G-type fastener capable of being fastened to each other, which includes a lockstitching fastener 1 shown in fig. 1 and a lockstitching fastener 2 shown in fig. 2. The lockrand buckling piece 1 and the lockrabbet buckling piece 2 are both designed to be as long as the connecting surface of an object, so that the lockrand buckling piece and the lockrabbet buckling piece can be respectively and tightly connected with the connecting surface of the object to form a whole, stress points are not concentrated on local parts, but are uniformly dispersed along the connecting surface, and the structural strength is obviously superior to that of a traditional hinge.

One side of the serging fastener 1, which needs to be connected with the first object, is provided with a serging connecting part 101, the serging connecting part 101 can be designed into two symmetrical hook structures shown in fig. 1, and a gap for embedding the first object is arranged between the two hooks. For example, the first object is a door panel, and two opposite surfaces of the door panel may be provided with a locking groove, and the locking hooks of the overlock connecting portion 101 are inserted into the locking grooves to form a fixed connection. The side opposite to the serging connecting portion 101 is provided with a G-shaped serging buckling portion, the section of the G-shaped serging buckling portion is integrally of a G-shaped structure, the G-shaped serging buckling portion comprises a first serging plane 104 and a second serging plane 105 which are arranged in parallel, and the outer side of the first serging plane 104 is in transitional connection with the outer side of the second serging plane 105 through an arc-shaped section 108. A lockstitching buckling yielding space is formed between the lockstitching plane I104 and the lockstitching plane II 105, and the joint of the lockstitching plane I104 and the lockstitching plane II 105 extends outwards along the plane of the lockstitching plane I104 to form a hook-shaped lockstitching point I107. The other side of the second overlocking plane 105 is a free end, the free end extends towards the first overlocking plane 104 to form a second spherical overlocking fastening point 106, and a certain distance is left between the free end and the surface of the overlocking fastening piece for the fastening structure on the locking rabbet fastening piece 2 to be inserted.

One side of the second locking-rabbet buckling part 2, which needs to be connected with the object, is provided with a locking-rabbet connecting part, and if the connection between the two objects is only realized, the locking-rabbet connecting part on the locking-rabbet buckling part 2 can also be designed into the same structure as the lockrand connecting part. If the connection between three objects is to be realized, for example, the connection between a plurality of window sashes, the window sash is connected by the lockrand buckling piece 1, the lockrabbet buckling piece 2 is positioned between two window sashes and is used for connecting a window frame, the lockrabbet connecting part can be designed into a hollow cavity structure 201 with two open ends, a cylinder of the window frame is inserted into the hollow cavity structure 201, the G-shaped lockrabbet buckling parts are symmetrically arranged on two opposite surfaces of the lockrabbet connecting part, and two sides of the G-shaped lockrabbet buckling part are respectively connected with one window sash. The section of the buckling part of the G-shaped locking rabbet is also of a G-shaped structure, the buckling part of the G-shaped locking rabbet comprises a first arc-shaped curved surface 205 and a second arc-shaped curved surface 204 which are oppositely arranged, and the first arc-shaped curved surface 205 and the second arc-shaped curved surface 204 are connected through a locking rabbet plane 203. The radius of the radian of the free end of the second arc-shaped curved surface 204 is increased, and then the second arc-shaped curved surface 204 is continuously extended to form a third arc-shaped curved surface 206 with a semi-enclosed structure, a first hook-shaped locking rabbet buckling point 207 is formed at the reducing position of the second arc-shaped curved surface 204 and the third arc-shaped curved surface 206, a second locking rabbet buckling point 208 with a sharp angle is formed at the free end of the third arc-shaped curved surface 206, and a first arc-shaped curved surface 205, the second arc-shaped curved surface 204 and the third arc-shaped curved surface.

When the rotary buckling connection structure is realized by using the G-type buckling piece, as shown in fig. 4 and 5, the G-type lockrand buckling part on the lockrand buckling piece 1 is buckled with the G-type lockrand buckling part on the lockrand buckling piece 2, so that the relative rotation between the lockrand buckling piece 2 and the lockrand buckling piece 1 can be realized. Considering that the window sash needs to have waterproof and soundproof effects when being connected for use, the structure for installing the sealing element 3 is further arranged on the lockrand fastener 1 and the lockstile fastener 2, the sealing element 3 used in the embodiment adopts an I-shaped sealing tube as shown in fig. 3, one end of the sealing tube 3 is fixed on the lockstile fastener 2, and the other end of the sealing tube is only abutted and contacted with the lockstile fastener 1 when the two fasteners are folded into a straight line. Therefore, an i-shaped buckling part 302 is arranged at one end of the sealing tube 3, the body of the sealing tube 3 is a hollow structure 301 with two open ends, and in order to form a good sealing effect with the serging fastener 1, the contact surface of the sealing tube 3 and the serging fastener 1 is specially designed to be an arc surface 303. The contact part of the lockrand fastener 1 and the sealing tube 3 is also designed into an arc-shaped surface supporting part 103, the part of the lockrand fastener 2 for fixing the sealing tube 3 is designed with a clamping groove 202, and the I-shaped clamping part 302 is embedded into the clamping groove 202 to fix the sealing tube 3.

The sealing tube 3 is arranged to realize the soft connection between the lockrand buckling piece 1 and the lock rabbet buckling piece 2, so that good waterproof and soundproof effects can be achieved, and the hard collision between the two buckling pieces can be avoided. Further strengthen the syllable-dividing effect, can also set up a cavity on lockrand buckling piece 1, be cavity 102 between lockrand connecting portion 101 and the G type lockrand buckling part promptly, can pack into sound insulation material in cavity 102, also can pack into insulation material, select according to specific demand.

When lockage fastener 1 of this embodiment is connected with lockage fastener 2 lock, the spacing several knot points of passing through of rotation stroke design are realized, what figure 4 shows is that two fasteners rotate to the state when keeping the straight line position when door and window closes, and lockage buckling parts enter into lockage lock space of stepping down this moment, and sealed tube 3 closely laminates with supporting part 103 of lockage fastener 1 just. In this state, the locking groove plane 203 is parallel to the side adjacent to the hollow structure 102 of the serging fastener 1, the free end of the first arc-shaped curved surface 205 is hooked with the second locking point 106, the second locking groove 208 is abutted against the first locking point 107, the first arc-shaped curved surface 205 is abutted against the first locking plane 104, and the above-mentioned several places act together to form an omnidirectional limiting translation limit, so that the two fasteners cannot be separated. When the door and window needs to be opened, the serging buckling piece 1 is pushed along the rotating direction, in the process, the serging buckling part rotates in the locking rabbet buckling abdicating space, and the serging buckling point I107 moves along the arc-shaped curved surface III 206 in the rotating process until the state that the two buckling pieces keep the vertical positions as shown in the figure 5 is reached. In this state, the first catch point 107 is limited by the first catch point 207, the first catch plane 104 is limited by the second catch point 208, the second catch plane 203 is parallel to the second catch plane 105, and the second catch point 106 abuts against the first arc-shaped curved surface 205, so that the three limit points form a firm triangular distribution, which has a stable limit effect, and two fasteners cannot be separated.

This embodiment adopts G type lock structure design, and G type knot point self also has fine water-proof effects, and this kind of structural strength is very high, can greatly increased door and window anti-wind grade and waterproof grade. After the two buckling pieces are respectively connected with the connecting object and buckled with each other, the end face of the bottom can be sealed by a steel plate and then matched with the lock tongue for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A G-fastener, comprising: the edge locking fastener and the locking rabbet fastener are equal in length to the connecting surface; one side of the lockrand fastener is provided with a lockrand connecting part for connecting the first object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, one side of the lockrand fastener is provided with a lockrand connecting part for connecting the second object, the other side of the lockrand fastener is provided with a G-shaped lockrand buckling part, and the G-shaped lockrand buckling part are buckled to realize relative rotation.

2. The G-type fastener of claim 1 wherein: the serging connecting part comprises symmetrically arranged clamping hooks, and a gap for embedding the first object is arranged between the two clamping hooks.

3. The G-type fastener of claim 1 wherein: the lockrand connecting part and the G-shaped lockrand buckling part are arranged in the same direction, and a surrounding cavity is arranged between the lockrand connecting part and the G-shaped lockrand buckling part.

4. The G-type fastener of claim 1 wherein: the section of the G-shaped overlock buckling part is of a G-shaped structure, the G-shaped overlock buckling part comprises a overlock plane I and a overlock plane II which are arranged in parallel, one side of the overlock plane I is in arc transition connection with the overlock plane II, and an overlock buckling space is formed between the overlock plane I and the overlock plane II; the joint of the first overlocking plane and the second overlocking plane extends outwards along the plane where the first overlocking plane is located to form a hook-shaped overlocking buckling point I, and the other side of the second overlocking plane is a free end and extends towards the first overlocking plane to form a spherical overlocking buckling point II.

5. The G-type fastener of claim 4 wherein: the section of the G-shaped locking rabbet buckling part is of a G-shaped structure, the G-shaped locking rabbet buckling part comprises a first arc-shaped curved surface and a second arc-shaped curved surface which are oppositely arranged, the first arc-shaped curved surface is connected with the second arc-shaped curved surface through a locking rabbet plane, and the first arc-shaped curved surface, the second arc-shaped curved surface and the locking rabbet plane are enclosed to form a locking rabbet buckling space; the radian radius of the arc-shaped curved surface II close to the locking rabbet plane is smaller than that of the arc-shaped curved surface II far away from the locking rabbet plane, a hook-shaped locking rabbet buckling point I is formed at the transition part of the two radian radii, and a locking rabbet buckling point II with a sharp angle is formed at the arc-shaped free end with a larger radian radius.

6. The G-type fastener of claim 1 wherein: and a clamping groove for clamping the sealing element is further formed in one side of the locking rabbet buckling piece, which is provided with the G-shaped locking rabbet buckling part, and a supporting part for supporting the sealing element is also arranged in one side of the locking rabbet buckling piece, which is provided with the G-shaped locking rabbet buckling part.

7. The G-type fastener of claim 1 wherein: the locking rabbet connecting part is of a hollow cavity structure with two open ends, and the G-shaped locking rabbet buckling parts are respectively arranged on two opposite surfaces of the locking rabbet connecting part.

8. The utility model provides a G type fastener lock structure which characterized in that: the sealing tube comprises the G-shaped fastener and the sealing tube, wherein the G-shaped lockrand buckling part on the lockrand fastener is buckled with the G-shaped lockrand buckling part on the lockrand fastener and can rotate relatively, one end of the sealing tube is embedded into the lockrand fastener and fixed, and after the lockrand fastener and the lockrand fastener rotate to the position keeping the straight line, the other end of the sealing tube is just abutted against the surface of the lockrand fastener.

9. The fastening structure of a G-shaped fastener of claim 8, wherein: when the locking rabbet buckling piece and the serging buckling piece rotate to the position of the tail end of the stroke, the locking rabbet buckling point I is limited by the locking rabbet buckling point I, the locking rabbet buckling point II is limited by the serging plane I, and the locking rabbet plane is parallel to the serging plane II.

10. The fastening structure of a G-shaped fastener of claim 8, wherein: the sealing tube is an I-shaped sealing tube, the contact surface of the sealing tube and the serging fastener is an arc surface, and the supporting part on the serging fastener is also the arc surface.