CN209874674U

CN209874674U - Reversible handle structure

Info

Publication number: CN209874674U
Application number: CN201920211979.5U
Authority: CN
Inventors: 陈浩
Original assignee: Shenzhen Pudou Technology Co Ltd
Current assignee: Shenzhen Pudou Technology Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2019-12-31
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a reversible handle structure, which comprises a handle, a surface cover, a torsional spring, a handle joint and a reversing seat; the handle comprises a holding part and a rotating part, a fixing hole is formed in the surface cover, an annular assembling seat is arranged in the fixing hole, two notch parts are arranged on the side wall of the annular assembling seat, the two notch parts divide the side wall of the annular assembling seat into a first arc-shaped section and a second arc-shaped section, a first limiting boss is arranged on the upper surface of the second arc-shaped section, a torsional spring mounting seat is arranged in the annular assembling seat, a torsional spring is sleeved outside the torsional spring mounting seat, and two clamping jaws of the torsional spring are respectively clamped in the two notch parts; a supporting block extends from the outer wall of the handle joint, and the supporting block is provided with a pair of limiting grooves; the reversing seat comprises an annular seat body, a second limiting boss is arranged at the edge of the annular seat body, one end of the handle joint is inserted into the torsion spring mounting seat and is fixedly connected with the rotating part, and the reversing seat is fixedly connected with the other end of the handle joint and the second limiting boss is inserted into the limiting groove. Its advantages are easy change of handle, simple structure and long service life.

Description

Reversible handle structure

Technical Field

The utility model belongs to the technical field of the lock technique and specifically relates to a reversible handle structure.

Background

At present, the handle reversing mechanisms of most locks on the market have the advantages that the front ends of the handles are not provided with fingerprint heads, and when the front ends of the handles are provided with the fingerprint heads, the electronic connecting lines inside the handles need to be considered, so that the relative design difficulty of the left and right reversing structures of the handles is high.

In addition, a part of handles are provided with handle reversing structures with fingerprint heads, but the reversing needs to be disassembled for multiple parts, so that the reversing is inconvenient; or when the handle is reversed or used, the electronic connecting wire is broken when the electronic connecting wire moves along with the handle, and the technology is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a reversible handle structure.

The utility model discloses a technical scheme:

a reversible handle structure comprises a handle, a surface cover, a torsion spring, a handle joint and a reversing seat; the handle comprises a holding part and a rotating part, the surface cover is provided with a fixing hole, an annular assembling seat is arranged in the fixing hole, the side wall of the annular assembling seat is provided with two notch parts, the two notch parts divide the side wall of the annular assembling seat into a first arc-shaped section and a second arc-shaped section, the upper surface of the second arc-shaped section is provided with a first limiting boss, an annular torsional spring mounting seat is arranged in the annular assembling seat, the torsional spring is sleeved outside the torsional spring mounting seat, and two clamping claws of the torsional spring are respectively clamped in the two notch parts; the end face of the handle joint is provided with a square hole, the outer wall of the handle joint extends to form a supporting block, and the supporting block is provided with a pair of limiting grooves; the switching-over seat includes annular pedestal and follows the spacing boss of second that annular pedestal edge extended to annular pedestal axis direction, the hand joint one end inserts in the torsional spring mount pad and with rotating part fixed connection, the switching-over seat inserts the spacing inslot with the spacing boss of hand joint other end fixed connection and second.

The handle structure comprises a handle joint, a reversible handle structure and a bearing, wherein the handle joint is arranged on the handle joint in a sleeved mode, the bearing is arranged on the handle joint in a clamped mode, and the bearing is arranged between the two bearings.

Preferably, the handle joint is fixedly connected with the rotating part through a screw.

The utility model provides a preferred scheme is reversing seat and handle connect and are equipped with triangle index mark respectively, the triangle index mark of reversing seat is directional the spacing boss of second, the triangle index mark that the handle connects is directional spacing groove, when the rotating part fixed connection of handle joint and handle, the triangle index mark that reversing seat and handle connect points to the portion of gripping respectively.

One preferable scheme is that the wire passing position of the reversing seat is provided with a wire passing fan-shaped space avoiding part.

Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the handle is in a right-opening state, when the handle needs to be turned to a left-opening state, the reversing seat is detached, and the handle can be turned upwards by 180 degrees; at the moment, the upper surface of the second arc-shaped section is provided with a first limiting boss to prevent the handle from continuously rotating downwards and only rotating upwards by 180 degrees, so that the electronic connecting wire in the handle cannot be broken during reversing, and the fingerprint head line cannot be broken; after the handle turns to the left from the right, the reversing seat is installed, and the left-opening state is realized; simple to operate, simple structure, long service life.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is an explosion diagram i of the present invention;

FIG. 2 is an exploded view of the second embodiment of the present invention;

fig. 3 is a cross-sectional view of the present invention.

Detailed Description

For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a reversible handle structure comprises a handle 10, a face cover 20, a torsion spring 70, a handle connector 30 and a reversing seat 40; the handle 10 comprises a holding part 11 and a rotating part 12, a fixing hole is formed in a surface cover 20, an annular assembling seat 50 is arranged in the fixing hole, two notch parts are arranged on the side wall of the annular assembling seat 50, the side wall of the annular assembling seat 50 is divided into a first arc-shaped section 51 and a second arc-shaped section 52 by the two notch parts, a first limiting boss 54 is arranged on the upper surface of the second arc-shaped section 52, an annular torsion spring mounting seat 53 is arranged in the annular assembling seat 50, a torsion spring 70 is sleeved outside the torsion spring mounting seat 53, and two clamping claws 71 of the torsion spring 70 are respectively clamped in the two notch parts; a square hole 31 is formed in the end face of the handle joint 30, a supporting block 32 extends from the outer wall of the handle joint 30, and the supporting block 32 is provided with a pair of limiting grooves 33; the reversing seat 40 includes an annular seat body 41 and a second limiting boss 42 extending along the edge of the annular seat body 41 toward the axis of the annular seat body 41, one end of the handle joint 30 is inserted into the torsion spring mounting seat 53 and is fixedly connected with the rotating portion 12, and the other end of the reversing seat 40 and the other end of the handle joint 30 are fixedly connected and the second limiting boss 42 is inserted into the limiting groove 33.

As shown in fig. 1 to 3, the reversible handle structure further includes a washer 61 and two bearings 62, the washer 61 and the two bearings 62 are respectively sleeved outside the handle joint 30, and the washer 61 is sandwiched between the two bearings 62.

As shown in fig. 1 to 3, the handle joint 30 is fixedly connected to the rotary portion 12 by screws 63. The screw 63 is an M6 socket head screw.

As shown in fig. 1 to 3, the reversing seat 40 and the handle joint 30 are respectively provided with a triangular indication mark, and the end surface of the reversing seat 40 is provided with a triangular indication mark; the triangle indication mark of the reversing seat 40 points to the second limit boss 42, the supporting block 32 of the handle joint 30 is provided with the triangle indication mark, and the triangle indication mark of the handle joint 30 points to the limit groove 33. When the handle joint 30 is fixedly connected with the rotating part of the handle 10, the triangular indication marks of the reversing base 40 and the handle joint 30 are respectively directed to the holding part 11.

As shown in fig. 1 to 3, a torsion spring 70 is fixed on the annular assembly seat 50 of the face cover 20, and two claws 71 are provided on the torsion spring 70, and the two claws 71 are respectively clamped in the notch portion of the torsion spring mounting seat 53; the two bearings 62 are respectively arranged on the front side and the back side of the surface cover 20, the gasket 61 is arranged between the two bearings 62 and is used for supporting the two bearings 62, the handle joint 30 is arranged on the back side of the surface cover 20, the handle 10 is arranged on the front side, an M6 thread and an outlet of an electronic connecting line are arranged in the handle 10, an M6 hexagon socket head round head screw penetrates through the square hole 31 of the handle joint 30, and the handle 10 is locked and fixed; finally, the two second limit bosses 42 of the reversing seat 40 are aligned to the two limit grooves 33 of the handle joint 30, so that the reversing seat 40 is installed on the handle joint 30 and is locked by an M3 screw.

As shown in fig. 1 to 3, the handle adapter 30 and the switch seat 40 each have a triangular indication mark, and the triangular indication mark is to be installed opposite to the holding portion 11 of the handle 10.

As shown in fig. 1 to 3, in order to open the handle 10 to the right, when it is required to change the direction to the left, the two M3 screws are removed, and the direction changing base 40 is removed, so that the handle 10 can be turned up by 180 degrees. At this time, the end surface of the second arc-shaped section 52 is provided with the first limiting boss 54 to prevent the handle 10 from rotating downwards continuously and only rotating upwards by 180 degrees, so that the electronic connection wire in the handle 10 cannot be broken by reversing. After the handle 10 is turned to the left from the right, the reversing seat 40 is mounted, at this time, the triangular indication mark faces to the holding part 11 of the handle 10, and two M3 screws are locked to fix the handle, that is, the handle is opened to the left.

As shown in fig. 1 to 3, the line passing position of the reversing seat 40 is provided with a line passing fan-shaped space avoiding portion which is arranged on the surface of the annular seat body 41, when the handle 10 moves, the line passing position of the handle 10 can only slightly shake, and the service life of the fingerprint head connecting line is better ensured.

The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A reversible handle structure is characterized by comprising a handle, a surface cover, a torsion spring, a handle joint and a reversing seat; the handle comprises a holding part and a rotating part, the surface cover is provided with a fixing hole, an annular assembling seat is arranged in the fixing hole, the side wall of the annular assembling seat is provided with two notch parts, the two notch parts divide the side wall of the annular assembling seat into a first arc-shaped section and a second arc-shaped section, the upper surface of the second arc-shaped section is provided with a first limiting boss, an annular torsional spring mounting seat is arranged in the annular assembling seat, the torsional spring is sleeved outside the torsional spring mounting seat, and two clamping claws of the torsional spring are respectively clamped in the two notch parts; the end face of the handle joint is provided with a square hole, the outer wall of the handle joint extends to form a supporting block, and the supporting block is provided with a pair of limiting grooves; the switching-over seat includes annular pedestal and follows the spacing boss of second that annular pedestal edge extended to annular pedestal axis direction, the hand joint one end inserts in the torsional spring mount pad and with rotating part fixed connection, the switching-over seat inserts the spacing inslot with the spacing boss of hand joint other end fixed connection and second.

2. The reversible handle structure according to claim 1, further comprising a washer and two bearings, wherein the washer and the two bearings are respectively sleeved outside the handle joint, and the washer is sandwiched between the two bearings.

3. The reversible handle structure according to claim 1, wherein the handle joint is fixedly connected to the rotatable portion by screws.

4. The handlebar structure of claim 1, wherein the handlebar base and the handlebar connector are respectively provided with a triangular indication mark, the triangular indication mark of the handlebar base points to the second limiting boss, the triangular indication mark of the handlebar connector points to the limiting groove, and the triangular indication marks of the handlebar base and the handlebar connector point to the grip portion respectively when the handlebar connector is fixedly connected with the rotating portion of the handlebar.

5. The handlebar structure of claim 1, wherein the wire passing position of the reversing seat is provided with a wire passing fan-shaped evading portion.