CN110344687A - Slide fastener type hinge - Google Patents

Abstract

The invention discloses a sliding button hinge, which comprises a cup holder (1), a connecting arm (2) and a fixing seat (3). The front end of the connecting arm (2) is axially connected with the cup holder (1), and the connecting arm (2) The rear end is covered on the fixed seat (3), wherein the fixed seat (3) is provided with a sliding buckle (4) that reciprocates back and forth, and either the middle part or the rear end of the connecting arm (2) is detachable from the fixed seat (3). Type rotation connection, and the other is detachably fastened with the sliding buckle (4). The back and forth reciprocating movement of the sliding buckle is used to realize the fastening and separation of the connecting arm and the fixed seat, which not only realizes the screw-free assembly and disassembly of the two, but also realizes the flatness of the hinge effectively when the sliding buckle moves back and forth along the plane compared with the rotation around the axis. to make the structure of the hinge fine and compact.

Description

slide hinge

technical field

The invention belongs to the field of furniture, and in particular relates to a sliding button hinge.

Background technique

Chinese patent document CN106996244B discloses a quick disassembly structure for furniture hinges, including a movable cup holder, a connecting arm and a fixed seat, one end of the connecting arm is hinged with the movable cup holder, and the other end is mated with the fixed seat, and the front end of the fixed seat is provided with a The positioning part, the connecting arm is provided with a positioning matching part corresponding to the positioning part, and an elastic clamping assembly is also provided between the rear end of the fixing seat and the connecting arm; the front end of the fixing seat is clamped on the positioning matching part of the connecting arm through the positioning part, The rear end of the fixing seat cooperates with the connecting arm through an elastic clamping component, so as to realize the fast disassembly and stable connection of the fixing seat and the connecting arm.

The above-mentioned hinge can realize the screw-free installation of the connecting arm and the fixed seat. However, the elastic clamping component of the hinge is hidden at the rear end of the hinge and rotates around the axis. Due to the limitation of the rotation track of the elastic clamping component, the volume of the hinge is difficult to further improve. Shrunken, the hinge structure is bloated, and there is room for optimization.

Contents of the invention

The technical problem to be solved by the present invention is to provide a slide hinge, which can not only realize the screw-free assembly and disassembly of the connecting arm and the fixing seat, but also has a fine and compact structure.

The above technical problems are solved by the following technical solutions: a sliding hinge, including a cup holder, a connecting arm and a fixing seat, the front end of the connecting arm is connected to the shaft of the cup holder, the rear end of the connecting arm is covered on the fixing seat, and the fixing seat is set There is a sliding buckle that reciprocates back and forth. Either one of the middle part and the rear end of the connecting arm is detachably connected to the fixed seat, and the other is detachably fastened to the sliding buckle.

Compared with the background technology, the present invention has beneficial effects: the front and rear reciprocating movement of the sliding buckle is used to realize the fastening and separation of the connecting arm and the fixing seat, not only the screw-free assembly and disassembly of the two is realized, but also the sliding buckle reciprocates along the plane Compared with rotating around the axis, it effectively realizes the flattening of the hinge, making the structure of the hinge fine and compact.

In one of the embodiments, the middle part of the connecting arm is provided with a front clasp, and the front clasp is detachably fastened with the sliding buckle; the rear part of the connecting arm is provided with a rear clasp, and the rear end of the fixing seat is provided with a rear The rotating shaft is detachably rotationally connected with the rear hook and the rear rotating shaft.

Beneficial effects: when the connecting arm and the fixing seat are assembled and disassembled, one end of the connecting arm remains relatively fixed to the rear shaft through the rear hook, and the other end rotates around the rear shaft, and is interlocked or separated from the front hook and the sliding buckle, which is easy and convenient to operate .

In one embodiment, the openings of the front clasp and the rear clasp have the same orientation, and the connecting arm is provided with a positioning groove, and the fixing base is provided with a first positioning pin, and the first positioning pin is matched with or separated from the positioning groove.

Beneficial effects: the openings of the front clasp and the rear clasp have the same opening orientation, combined with the first positioning pin and the positioning groove, it is ensured that the connecting arm and the fixing seat are kept relatively fixed in the fastened state.

In one of the embodiments, the positioning groove extends along the moving track of the sliding buckle, and passes through the front buckle.

Beneficial effect: the positioning groove and the front buckle are connected through to ensure that the sliding buckle has a sufficient sliding distance to realize the release and locking of the sliding buckle and the front buckle, so that the structure of the connecting arm is more concise and compact, and the material is also saved.

In one of the embodiments, the sliding buckle is clamped in the fixing seat, a spring is arranged between the sliding buckle and the fixing seat, and the sliding buckle reciprocates along the stretching direction of the spring.

Beneficial effect: the sliding buckle is built in the fixing seat, fully utilizes the inner space of the fixing seat, and makes the overall structure of the hinge more compact and precise.

In one of the embodiments, the sliding buckle is a U-shaped structure, and the two ends of the U-shape are respectively bent and protruded outwards to form a locking part that cooperates with the connecting arm; the fixing seat is provided with a positioning platform, and the positioning platform is provided with One end of the spring rests in the storage groove, and the other end rests on the central axis of the sliding buckle. There is a jacket between the sliding buckle and the spring. One end of the jacket clamps the sliding buckle, and the other end is inserted into the shaft cavity of the spring.

Beneficial effects: the arrangement of the storage groove and the jacket helps to improve the stability of the spring, and ensures that the displacement of the spring does not deviate when it is compressed and reset.

In one embodiment, the fixing seat is provided with a guide hole, and the end of the sliding buckle protrudes from the guide hole and reciprocates along the guide hole.

Beneficial effect: the setting of the guide hole not only ensures the normal fastening connection between the sliding buckle and the fixing seat, but also helps to improve the stability of the sliding buckle moving.

In one of the embodiments, the connecting arm is provided with an arm body through hole, and the fixing seat is provided with a seat body through hole, and the arm body through hole and the seat body through hole overlap up and down, and are projected on the sliding buckle. The overlapping region of the through hole and the through hole of the base body operates to separate the sliding buckle from the connecting arm.

Beneficial effect: the overlapping arrangement of the through hole of the arm body and the through hole of the base body facilitates the user to turn the sliding buckle to realize the disassembly and separation of the connecting arm and the fixing seat.

In one embodiment, the connecting arm is a single-layer sheet structure, the fixed seat includes a push element and a base, the push element moves back and forth or left and right along the base, and the through hole of the seat body and the sliding buckle are arranged on the push element.

Beneficial effects: Since the connecting arm adopts a single-layer sheet structure, the structure is light and handy, which effectively avoids the bloated structure of the connecting arm caused by the installation of too many parts on the connecting arm, and ensures the convenience of installation and alignment during the assembly and disassembly of the connecting arm. The setting of the push element helps to realize the fine adjustment of the hinge installation state. For example, when the hinge is used to connect the cabinet body and the door body of the wardrobe, by adjusting the moving element, the position between the door body and the cabinet body can be fine-tuned to ensure that the cabinet body and the door body can be understood and installed.

In one of the embodiments, the pusher element is mainly composed of a first pusher element and a second pusher element, the first pusher element covers the second pusher element, and the first pusher element and the second pusher element are respectively provided with cooperating The positioning hole and the second positioning pin, the through hole of the seat body is arranged on the top of the first push element, the guide hole is arranged on the left and right side walls of the first push element, the sliding buckle rests on the second push element, the second push element left and right Both sides are provided with upwardly bent guide flanges, and the sliding buckle reciprocates back and forth along the guide flanges.

Beneficial effects: the push element adopts a split structure, which facilitates the assembly and disassembly of the slide buckle, and the setting of the guide flange improves the stability of the slide buckle movement. In addition, the first push element and the second push element cooperate with the fine-tuning screw, Respectively achieve forward and backward or left and right movement, which helps to improve the installation accuracy of the hinge.

Description of drawings

Fig. 1 is a schematic structural representation of the present invention;

Fig. 2 is a schematic diagram of the first disassembled state of the present invention;

Fig. 3 is a schematic diagram of a second disassembled state of the present invention;

Fig. 4 is a schematic diagram of a third disassembled state of the present invention.

Among them, 1 cup seat, 2 connecting arm, 21 front hook, 22 rear hook, 23 positioning groove, 24 arm body through hole, 3 fixing seat, 31 pushing element, 311 first pushing element, 312 second pushing element, 313 guide holes, 314 rear shafts, 315 first positioning pins, 316 positioning holes, 317 second positioning pins, 318 positioning platforms, 32 bases, 33 seat body through holes, 4 sliding buckles, 5 springs, 6 jackets.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 to 4, the slide hinge of this embodiment includes a cup holder 1, a connecting arm 2 and a fixing seat 3, the connecting arm 2 is a single-layer sheet structure, and the front end of the connecting arm 2 is axially connected to the cup holder 1 , the rear end of the connecting arm 2 is covered on the fixed seat 3, and the fixed seat 3 is provided with a sliding buckle 4 for reciprocating movement back and forth.

The fixed seat 3 includes a push element 31 and a base 32 , and the push element 31 moves forward and backward or left and right along the base 32 . The pushing element 31 is mainly composed of a first pushing element 311 and a second pushing element 312 . The first pushing element 311 is provided with a guide hole 313 , a rear rotating shaft 314 , a first positioning pin 315 , and a positioning hole 316 . The second pushing element 312 is provided with a second positioning pin 317 and a positioning platform 318 . The first pushing element 311 covers the second pushing element 312 and is fixed through the positioning hole 316 and the second positioning pin 317 .

As shown in FIG. 3 and FIG. 4 , a front clasp 21 is provided in the middle of the connecting arm 2 , and the front clasp 21 is detachably fastened with the sliding clasp 4 . The rear part of the connecting arm 2 is provided with a rear clasp 22, and the rear rotating shaft 314 is arranged on the rear end of the first pushing element 311 of the fixed base 3, and the rear clasp 22 is detachably connected with the rear rotating shaft 314 for rotation.

As shown in Fig. 3 and Fig. 4, the sliding buckle 4 is clamped in the fixed seat 3, and a spring 5 is arranged between the sliding buckle 4 and the fixed seat 3, and the sliding buckle 4 reciprocates along the stretching direction of the spring 5. The sliding buckle 4 is a U-shaped structure, and the two ends of the U-shaped shape are respectively bent and protruded outwards to form a locking part that cooperates with the connecting arm 2. In the assembled state, the end of the sliding buckle 4 protrudes from the guide hole 313 of the first pushing element 311 And move back and forth along the guide hole 313. The positioning platform 318 on the second pushing element 312 is provided with a receiving groove, one end of the spring 5 is against the receiving groove, and the other end is against the central axis of the sliding buckle 4, and a jacket 6 is arranged between the sliding buckle 4 and the spring 5, One end of the jacket 6 clamps the sliding buckle 4 , and the other end is inserted into the shaft cavity of the spring 5 .

The first push element 311 covers the second push element 312, the guide holes 313 are arranged on the left and right side walls of the first push element 311, the left and right sides of the second push element 312 are provided with upwardly bent guide flanges, and the sliding buckle 4 is set aside On the second pushing element 312 , the sliding buckle 4 moves back and forth along the guide flange and the guide hole 313 .

In this embodiment, the openings of the front clasp 21 and the rear clasp 22 on the connecting arm 2 have the same orientation, and the connecting arm 2 is also provided with a positioning groove 23, and the positioning groove 23 extends along the moving track of the sliding buckle 4, and is aligned with the front buckle. Hook 21 runs through. Locating groove 23 and first positioning pin 315 are movably matched, and when sliding buckle 4 is buckled with connecting arm 2, first positioning pin 315 cooperates with positioning groove 23, prevents connecting arm 2 from moving forward and causing front buckle hook 21 and The sliding buckle 4 is separated, and the rear buckle 22 is separated from the rear shaft 314. When the sliding buckle 4 is loosened from the connecting arm 2, the first positioning pin 315 and the positioning groove 23 can be separated by simply lifting the connecting arm 2 upward. , and the separation of the rear clasp 22 from the rear rotating shaft 314 .

The connecting arm 2 is provided with an arm body through hole 24, and the top of the first pushing element 311 of the fixed base 3 is provided with a seat body through hole 33, the arm body through hole 24 overlaps with the seat body through hole 33 up and down, and is projected on the sliding buckle 4 on.

When the present invention is assembled, as shown in Figure 2, at first the rear clasp 22 of the connecting arm 2 is docked with the rear rotating shaft 314 of the first push element 311 of the fixed seat 3, and then the connecting arm 2 is rotated around the rear rotating shaft 314, when the connecting arm When the front hook 21 of 2 touches the lock part of the sliding buckle 4, it only needs to be pressed down, and the sliding buckle 4 compresses the spring 5 to retreat until the positioning groove 23 touches the first positioning pin 315, and the spring 5 resets and pushes the sliding buckle 4 forward. Shift and fasten the front clasp 21, as shown in Figure 1.

When disassembling, the user can directly put his hands or tools into the overlapping area of the through hole 24 of the arm body and the through hole 33 of the seat body, and push the sliding buckle 4 back to separate the sliding buckle 4 from the connecting arm 2, and then connect the connecting arm 4 to the connecting arm 2. The arm 2 rotates upward around the rear rotating shaft 314 of the first pushing element 311 , lifts the connecting arm 2 , and separates the rear clasp 22 of the connecting arm 2 from the rear rotating shaft 314 .

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (10)

1. a kind of slide fastener type hinge, including cup holder (1), linking arm (2) and fixing seat (3), linking arm (2) front end and cup holder (1) Axis connection, linking arm (2) rear end are covered on fixing seat (3), it is characterised in that: the fixing seat (3) is equipped with front and back and back and forth moves Dynamic sliding button (4), the middle part of linking arm (2), rear end any one with fixing seat (3) removable rotation connection, another one and cunning Dynamic button (4) removable snapping.

2. slide fastener type hinge according to claim 1, it is characterised in that: the middle part of the linking arm (2) is equipped with preceding clasp (21), preceding clasp (21) and sliding button (4) removable snapping；The rear portion of linking arm (2) is equipped with rear clasp (22), fixing seat (3) Rear end be equipped with rear shaft (314), rear clasp (22) and rear shaft (314) removable rotation connection.

3. slide fastener type hinge according to claim 2, it is characterised in that: the preceding clasp (21), rear clasp (22) are opened Mouthful towards identical, and linking arm (2) is equipped with locating slot (23), and fixing seat (3) is equipped with the first positioning pin (315), the first positioning pin (315) cooperate or separate with locating slot (23).

4. slide fastener type hinge according to claim 3, it is characterised in that: the locating slot (23) is mobile along sliding button (4) Track extends, and penetrates through with preceding clasp (21).

5. slide fastener type hinge according to claim 1, it is characterised in that: the sliding button (4) is clipped in fixing seat (3), Spring (5) are equipped between sliding button (4) and fixing seat (3), sliding button (4) is moved back and forth along spring (5) telescopic direction.

6. slide fastener type hinge according to claim 5, it is characterised in that: the sliding button (4) is Contraband shape structure and Contraband shape Distinguish the latch portion that outward bending is prominent, and formation cooperates with linking arm (2) in two ends；Fixing seat (3) is equipped with positioning table (318), Positioning table (318) is equipped with accommodating groove, and spring (5) one end is against in accommodating groove, and the other end is against on the central axes of sliding button (4), Collet (6) are equipped between sliding button (4) and spring (5), collet (6) one end clamping sliding button (4), the other end packs into spring (5) Axocoel.

7. slide fastener type hinge according to claim 1, it is characterised in that: the fixing seat (3) is equipped with pilot hole (313), Sliding button (4) end is stretched out pilot hole (313) and is moved back and forth along pilot hole (313).

8. slide fastener type hinge according to claim 1-7, it is characterised in that: the linking arm (2) is equipped with arm body Through-hole (24), fixing seat (3) are equipped with pedestal through-hole (33), and arm body through-hole (24) overlaps up and down with pedestal through-hole (33), and projects On sliding button (4), make sliding button (4) and linking arm from the operation of the overlapping region of arm body through-hole (24) Yu pedestal through-hole (33) (2) it separates.

9. slide fastener type hinge according to claim 8, it is characterised in that: the linking arm (2) is single layer sheet body structure, Gu Reservation (3) includes passage element (31) and pedestal (32), and passage element (31) is mobile along pedestal (32) back and forth or left and right, and pedestal is logical Hole (33), sliding button (4) are arranged on passage element (31).

10. slide fastener type hinge according to claim 9, it is characterised in that: the passage element (31) is mainly pushed away by first Element (311) and the second passage element (312) composition are moved, the first passage element (311) covers the second passage element (312), and First passage element (311), the second passage element (312) are respectively equipped with mutually matched location hole (316) and the second positioning pin (317), pedestal through-hole (33) setting is arranged at the top of the first passage element (311), pilot hole (313) in the first passage element (311) left and right sides wall, sliding button (4) are shelved on the second passage element (312), the second passage element (312) left and right two Side is equipped with the guiding flanging being folded upward at, and sliding button (4) moves back and forth before and after guiding flanging.