CN214835441U - Lock set - Google Patents

Abstract

The utility model provides a lock, which comprises a lock body, a handle arranged on the lock body and a return device arranged in the lock body, wherein the handle is fixedly connected with the return device; the lockset further comprises a return spring, wherein the return spring is connected with the return device and used for driving the handle to rotate and then enabling the return device to return, and the return spring is not coaxial with an output shaft of the handle. The utility model provides a tool to lock, return spring and the disalignment setting of handle have saved the high space of return spring locating part, have reduced the thickness of tool to lock for this tool to lock is adapted to various doors and windows and is more pleasing to the eye.

Description

Lock set

Technical Field

The utility model relates to a lock especially relates to a tool to lock.

Background

In modern life, locks have become the indispensable articles for daily use of people's life and work, and ordinary lock all installs the handle in the door, through the inside transmission mechanism of a series of tool to lock, with the spring bolt retraction tool to lock internal to the realization purpose of opening the door. Generally speaking, the spring bolt part all sets up spring bolt return mechanism, and spring mechanism commonly used loosens the handle after, under spring mechanism's effect, the spring bolt return, then makes the handle return through foretell drive mechanism to reach the synchronous return of spring bolt and handle, can guarantee accurate linkage between handle and the spring bolt like this. However, most of the existing locks are limited by the studs or the bumps arranged on the front panel to extend out of the spring, the spring is stably fixed on the higher stud, and the spring mechanism is difficult to be transferred to the ultrathin lock due to space reasons.

Disclosure of Invention

The utility model relates to a solve above-mentioned problem and go on, aim at provides a spring can be built-in reduces tool to lock of lock body thickness, solves above-mentioned technical problem.

The utility model provides a lock, lock include the lock body, set up in handle on the lock body with set up in return means in the lock body, the handle with return

The bit devices are fixedly connected;

the lockset also comprises a return spring, the return spring is connected with the return device and is used for returning the return device after the handle drives the return device to rotate,

wherein,

the return spring is not coaxial with the output shaft of the handle.

The utility model provides a tool to lock still has such characteristic, the output shaft of handle with return means is through setting up rotating member in the lock body is connected.

The utility model provides a tool to lock still has such characteristic, the axle center of rotating member be equipped with the coaxial pivot hole of the output shaft of handle, be used for with the rotating member with the handle is connected.

The utility model provides a tool to lock still has such characteristic, be equipped with on the rotating member with the arch that return means connects.

The utility model provides a tool to lock still has such characteristic, be equipped with eccentric drive guide arm on the return means, eccentric drive guide arm with protruding cooperation is connected.

The lockset provided by the utility model is also characterized in that the return device is provided with two stop blocks; one end of the return spring is connected with the return device, and the other end of the return spring is arranged between the two stop blocks.

The utility model provides a tool to lock still has such characteristic, return means still includes outer baffle, two dogs with outer baffle structure as an organic whole.

The utility model provides a tool to lock still has such characteristic, the last spring fixed orifices that is equipped with of return means.

The utility model provides a tool to lock still has such characteristic, return means's axle center is equipped with the mounting hole, be used for with return means fixes on the lock body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a tool to lock, return spring and the disalignment setting of handle have saved the high space of return spring locating part, have reduced the thickness of tool to lock for this tool to lock is adapted to various doors and windows and is more pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a panel of a lock according to an embodiment of the present invention;

FIG. 2 is a schematic view of the back side of the lock panel of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the panel shown in FIG. 2;

fig. 4 is a schematic structural view of a return device of a lock according to an embodiment of the present invention;

fig. 5 is a front view of the return device shown in fig. 4.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the following embodiments are combined with the accompanying drawings to specifically describe the lockset provided by the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-5, the present invention provides a lock, which includes a lock body, a handle 1 disposed on the lock body, and a return device 21 disposed in the lock body, wherein the handle 1 is fixedly connected to the return device 21; the lockset further comprises a return spring 22, wherein the return spring 22 is connected with the return device 21 and used for driving the handle 1 to rotate and then enabling the return device 21 to return, and the return spring 22 is not coaxial with an output shaft of the handle 1. The arrangement of the return spring and the output shaft of the handle in different axes reduces the width of the whole return structure 2, and further reduces the thickness of the whole lock body, so that the lockset is thinner and more attractive.

In some embodiments, the output shaft of the handle 1 is connected to the return device 21 via a rotary element 23 arranged in the lock body.

In some embodiments, the axis of the rotating member 23 is provided with a rotating shaft hole coaxial with the output shaft of the handle 1, for connecting the rotating member 23 and the handle 1.

In some embodiments, the rotating member 23 is provided with a protrusion 24 connected with the return device 21.

In some embodiments, the return device 21 is provided with an eccentric driving guide rod 25, and the eccentric driving guide rod 25 is in fit connection with the protrusion 24. The eccentric driving guide rod 25 is arranged, so that the axes of the return spring 22 and the rotating part 23 are different, the rotating part 23 is coaxial with the output shaft of the handle 1, and the return spring 22 is further not coaxial with the output shaft of the handle 1.

In some embodiments, the return device 21 is provided with two stoppers 27 and 26; one end of the return spring 22 is connected to the return means 21 and the other end is arranged between the two stops 27 and 26. When the return device 21 is rotated by the handle 1, the return spring 22 is contracted by fixing one end of the return spring to the return device 21, and when the handle 1 is released, the return spring 22 provides a return elastic force of the return device 21.

In some embodiments, the return device 21 further includes an outer baffle 28, and the two stoppers 27 and 26 are integrated with the outer baffle 28. And the return device is provided with a spring fixing hole. And the axis of the return device 21 is provided with a mounting hole for fixing the return device 21 on the lock body. The provision of the outer stop 28 further secures the return spring 22.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A lock is characterized by comprising a lock body, a handle arranged on the lock body and a return device arranged in the lock body, wherein the handle is fixedly connected with the return device;

the lockset also comprises a return spring, the return spring is connected with the return device and is used for returning the return device after the handle drives the return device to rotate,

wherein,

the return spring is not coaxial with the output shaft of the handle.

2. The lock according to claim 1, wherein the output shaft of the handle is connected to the return means by a rotating member disposed within the lock body.

3. The lock according to claim 2, wherein the axis of the rotary member is provided with a rotary shaft hole coaxial with the output shaft of the handle for connecting the rotary member with the handle.

4. The lock according to claim 2, wherein the rotary member is provided with a protrusion connected to the return means.

5. The lock according to claim 4, wherein the return device is provided with an eccentric driving guide rod, and the eccentric driving guide rod is connected with the protrusion in a matching manner.

6. The lock according to claim 1, wherein two stops are provided on said return means; one end of the return spring is connected with the return device, and the other end of the return spring is arranged between the two stop blocks.

7. The lock according to claim 6, wherein said return means further comprises an outer stop, said two stops being integral with said outer stop.

8. The lock according to claim 1, wherein the return means is provided with a spring fixing hole.

9. The lock according to claim 1, wherein the shaft of the return means has a mounting hole for fixing the return means to the lock body.

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