CN214697341U - Clutch mechanism with reversing function - Google Patents

Abstract

The utility model discloses a clutching mechanism with switching-over function, including mount pad, separation and reunion cover, separation and reunion spare, handle cover, handle and apron, the separation and reunion cover sets up on the mount pad, and one end runs through the mount pad and is connected with the handle cover, the separation and reunion spare is then connected at the other end of separation and reunion cover, the apron lid closes in the separation and reunion cover to press admittedly to the separation and reunion spare, the handle sets up on the handle cover still the cover is equipped with the torsional spring on the mount pad, two torsional arms of torsional spring are the spacing wall of butt mount pad respectively, still be provided with stop block and screw on the separation and reunion cover, and two torsional arms of butt torsional spring respectively. The utility model discloses clutching mechanism with switching-over function, when the switching-over, only need twist the switching-over that the screw can realize the handle, and increased the apron, make the stability of pin good, can not take place the card pause phenomenon, change to simultaneously and cross the line buckle, conveniently lay wire to the wire rod, in addition, clutching mechanism's equipment part is few, reasonable in design, simple structure, simple to operate.

Description

Clutch mechanism with reversing function

Technical Field

The utility model relates to a lock technical field, in particular to clutching mechanism with switching-over function.

Background

The fingerprint lock is installed on the door in order to realize closing and opening of door. The existing door has the disadvantages that some doors are opened leftwards and some doors are opened rightwards, and correspondingly, the directions of handles of fingerprint door locks are different. The user needs to purchase a proper fingerprint door lock according to the handle direction, and manufacturers also need to produce two types of fingerprint door locks, so that the fingerprint door locks are inconvenient to produce and use. If the handle of the fingerprint door lock can be changed conveniently, the production of manufacturers is greatly facilitated, and meanwhile, the use of users is facilitated.

At present, also there is some lock in the market, and the handle can realize changing the side-to-side direction of opening, but its structure is all more complicated, still need adjust the position of other accessories simultaneously in order to ensure normally to open the spring bolt etc. and the user is comparatively inconvenient when carrying out the installation operation, influences installation effectiveness and normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a switching-over is convenient, the simple clutching mechanism who has the switching-over function of installation.

For solving the above technical problem, the utility model discloses can adopt following technical scheme to realize:

the utility model provides a clutching mechanism with switching-over function, includes mount pad, separation and reunion cover, separation and reunion spare, handle cover, handle and apron, the separation and reunion cover sets up on the mount pad, and one end runs through the mount pad and is connected with the handle cover, the separation and reunion spare is then connected at the other end of separation and reunion cover, the apron lid closes in the separation and reunion cover to press the separation and reunion spare admittedly, the handle sets up on the handle cover still the cover is equipped with the torsional spring on the mount pad, two torsion arms of torsional spring are the spacing wall of butt mount pad respectively, still be provided with stop block and screw on the separation and reunion cover, and two torsion arms of butt torsional spring respectively.

In one embodiment, the clutch sleeve is further provided with two symmetrical groups of through grooves, pins and reset springs are arranged in the two groups of through grooves, the pins are provided with limit blocks, the reset springs are sleeved on the pins, and two ends of the reset springs are respectively abutted against the limit blocks and the inner walls of the through grooves.

In one embodiment, the clutch cover further comprises a line passing buckle, clamping plates which are elastically expanded outwards are arranged on two sides of the line passing buckle respectively, the line passing buckle is arranged on the clutch cover, and the cover plate is clamped by the clamping plates to be fixed.

In one embodiment, the clutch sleeve is further provided with a positioning column, and the cover plate is provided with a positioning hole matched with the positioning column.

The utility model has the advantages that:

the clutch mechanism with the reversing function can conveniently and quickly reverse, and screws on the clutch sleeve are unscrewed when reversing is performed, so that the screws do not block a torsion arm of a torsion spring, then the handle is rotated, and the clutch sleeve is driven to rotate for 180 degrees, so that the reversing function of the handle can be realized, and the handle can be conveniently and quickly reversed;

the wire rod is convenient to pass through, the clutch mechanism with the reversing function changes the original thread passing mode of thread fixing into the thread passing mode of buckle fixing, reduces the punching on the part and ensures that the thread passing mode is simple and rapid;

three, stability is good, the utility model discloses clutching mechanism with switching-over function has increased the apron, covers through the apron to the pin that leads to the inslot and closes, makes the pin can not appear the card pause and pause phenomenon when the operation, improves the stability of pin operation, still can improve pin and reset spring's installation effectiveness simultaneously.

Drawings

Fig. 1 is an exploded view of a clutch mechanism with a reversing function according to the present invention;

FIG. 2 is a second exploded view of the clutch mechanism with reversing function of the present invention;

FIG. 3 is a schematic view of the installation of the torsion spring and the mounting seat of the clutch mechanism with reversing function of the present invention;

FIG. 4 is a schematic view of the installation of the torsion spring and the clutch sleeve of the clutch mechanism with reversing function of the present invention;

FIG. 5 is a schematic structural diagram of a clutch sleeve in the clutch mechanism with reversing function according to the present invention;

fig. 6 is a schematic structural diagram of the pin and the return spring in the clutch mechanism with the reversing function of the present invention.

As shown in the attached drawings: 100. a mounting seat; 110. a limiting wall; 200. a clutch sleeve; 210. a stopper block; 220. a screw; 230. a through groove; 240. a pin; 241. a limiting block; 250. a return spring; 260. a positioning column; 300. a clutch member; 400. a handle sleeve; 500. a handle; 600. a cover plate; 610. positioning holes; 700. a torsion spring; 710. a torque arm; 800. a wire passing buckle; 810. and (4) clamping the board.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a clutch mechanism with a reversing function includes an installation base 100, a clutch sleeve 200, a clutch 300, a handle sleeve 400, a handle 500 and a cover plate 600, wherein the clutch sleeve 200 is disposed on the installation base 100, one end of the clutch sleeve 200 penetrates through the installation base 100 and is connected with the handle sleeve 400, the clutch 300 is connected to the other end of the clutch sleeve 200, the cover plate 600 covers the clutch sleeve 200 and presses the clutch 300, the handle 500 is disposed on the handle sleeve 400, the installation base 100 is further sleeved with a torsion spring 700, two torsion arms 710 of the torsion spring 700 respectively abut against the limiting wall 100 of the installation base 100, the clutch sleeve 200 is further provided with a stop block 210 and a screw 220, and the two torsion arms 710 of the torsion spring 700 respectively abut against.

Specifically, in the present embodiment, the clutch sleeve 200 is disposed on the mounting base 100 and connected to the handle sleeve 400 through a screw, the handle 500 is disposed on the handle sleeve 400, the clutch member 300 is sleeved in the clutch sleeve 200 and pressed and fixed through the cover plate 600, so as to optimize the assembly components of the clutch mechanism, and the clutch mechanism has a reasonable design, a simple structure and convenient assembly;

when the handle 500 needs to be reversed, the screw 220 on the clutch sleeve 200 is screwed out, so that the screw 200 cannot block the torque arm 710 of the torsion spring 700, at the moment, the handle 500 can be rotated, the clutch sleeve 200 can be driven to rotate together in the process of rotating the handle 500, the screw 220 is screwed in after rotating for 180 degrees, the screw 200 is abutted to the torque arm 710 of the torsion spring 700 again, the reversing function of the handle 500 can be realized, in the reversing process, other components do not need to be adjusted, and the reversing of the handle is facilitated.

Referring to fig. 5 and 6, two symmetrical sets of through grooves 230 are further disposed on the clutch sleeve 200, a pin 240 and a return spring 250 are disposed in each of the two sets of through grooves 230, a stop block 241 is disposed on the pin 240, the return spring 250 is sleeved on the pin 240, and two ends of the return spring abut against inner walls of the stop block 241 and the through groove 230, respectively.

In this embodiment, a pin 240 and a return spring 250 are further disposed on the clutch sleeve 200, the opening and closing of the clutch mechanism are realized through the pin 240, and in order to facilitate the installation of the pin 240 and the return spring 250, a through groove 230 is further disposed on the clutch sleeve 200, the pin 240 is installed in the through groove 230, the return spring 250 is sleeved on the pin 240, and two ends of the return spring 250 respectively abut against a limiting block 241 of the pin 240 and an inner wall of the through groove 230, and then the pin 240 and the return spring 250 are covered by a cover plate 600; the installation of the pin 240 and the return spring 250 is facilitated through the cover plate 600, the traditional press riveting type assembly of the pin 240 is replaced, the running stability of the pin 240 is good, and the blocking situation cannot occur during the working running.

Referring to fig. 4, the clutch cover further includes a wire passing buckle 800, two sides of the wire passing buckle 800 are respectively provided with a clamping plate 810 which elastically opens outwards, and the wire passing buckle 800 is disposed on the clutch sleeve 200 and is fixed by clamping the cover plate 600 with the clamping plate 810.

Because the clutch mechanism in this embodiment has the fingerprint unlocking function, the wires need to be wired, and for the convenience of wiring the wires, the original thread passing mode of thread fixation is changed into the thread passing mode of buckle fixation, the cover plate 600 is clamped through the elasticity of the clamping plate 810, and the thread passing buckle 800 can be arranged on the clutch sleeve 200, so that the wiring is convenient.

Finally, referring to fig. 2, the clutch sleeve 200 is further provided with a positioning post 260, and the cover plate 600 is provided with a positioning hole 610 matched with the positioning post 260.

In order to facilitate installation of the cover plate 600, the positioning columns 260 are arranged on the clutch sleeve 200, the positioning holes 610 are arranged on the cover plate 600, and during installation, the positioning columns 260 are inserted into the positioning holes 610, so that positioning of the cover plate 600 and the clutch sleeve 200 can be achieved, and the cover plate 600 is convenient to install.

The utility model discloses clutching mechanism's theory of operation with switching-over function: after the fingerprint unlocking verification of the user passes, the pin 240 can move in the through groove 230 and is pushed into the clutch member 300, at the moment, the clutch sleeve 200 and the clutch member 300 are clamped through the pin 240, the handle 500 drives the clutch sleeve 200 to rotate, the screw 220 or the stop block 210 on the clutch sleeve 200 presses against the torsion arm 710 of the torsion spring 700 and drives the clutch member 300 to rotate, and the opening of the clutch mechanism is realized; after opening, the pin 240 is reset by the return spring 250, the clutch sleeve 200 is reset by the torsion spring 700 and is disconnected from the clutch 300, and the handle 500 is in idle rotation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. The present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations can be made without departing from the scope of the present invention, which is equivalent to the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (4)

1. A clutch mechanism with a reversing function is characterized in that: including mount pad, separation and reunion cover, separation and reunion spare, handle cover, handle and apron, the separation and reunion cover sets up on the mount pad, and one end runs through the mount pad and is connected with the handle cover, the other end at the separation and reunion cover is then connected to the separation and reunion spare, the apron lid closes in the separation and reunion cover to press the separation and reunion spare admittedly, the handle sets up on the handle cover still the cover is equipped with the torsional spring on the mount pad, two torsion arms of torsional spring are the spacing wall of butt mount pad respectively, still be provided with stop block and screw on the separation and reunion cover, and two torsion arms of butt torsional spring respectively.

2. The clutch mechanism with reversing function according to claim 1, characterized in that: still be provided with symmetrical two sets of logical grooves on the separation and reunion cover, it is two sets of all be provided with pin and reset spring in leading to the inslot, be provided with the stopper on the pin, reset spring then overlaps and establishes on the pin, and both ends butt stopper and logical inslot wall respectively.

3. The clutch mechanism with a reversing function according to claim 2, characterized in that: still including crossing the line buckle, cross line buckle both sides and be provided with the open cardboard of outside elasticity respectively, just cross the line buckle setting and sheathe in the separation and reunion to block the apron through the cardboard and fix.

4. The clutch mechanism with a reversing function according to claim 3, characterized in that: the clutch sleeve is further provided with a positioning column, and the cover plate is provided with a positioning hole matched with the positioning column.

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