CN216921688U

CN216921688U - Door lock square shaft connecting rod and door lock thereof

Info

Publication number: CN216921688U
Application number: CN202122922554.5U
Authority: CN
Inventors: 谭劲松; 肖发兵
Original assignee: Shenzhen Dezhifeng Electronics Co ltd
Current assignee: Shenzhen Dezhifeng Electronics Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-08
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a door lock square shaft connecting rod and a door lock thereof, wherein the door lock square shaft connecting rod comprises: the adjusting bolt is in threaded connection with the upper end of the moving shaft, a mounting groove is formed in the upper end of the fixed shaft, the upper end of the elastic piece abuts against the lower end of the moving shaft, the lower end of the elastic piece abuts against the mounting groove, and the lower end of the moving shaft is inserted into the mounting groove so that the elastic piece is compressed and can rotate relative to the fixed shaft. According to the door lock square shaft connecting rod and the door lock thereof, the fixed shaft and the movable shaft are elastically connected through the spring, and the square shaft can move up and down/rotate due to the elastic property of the spring to achieve the clutch/limiting effect and the hovering effect of the square shaft, so that the free rotation effect is achieved.

Description

Door lock square shaft connecting rod and door lock thereof

Technical Field

The utility model relates to the technical field of door locks, in particular to a door lock square shaft connecting rod applied to an electronic door lock and the door lock.

Background

The inside handle subassembly of door and the outside handle subassembly of door of current lock are through wearing to locate the square shaft linkage of lock core between, realize unblanking and shutting. However, the existing integrated square shaft structure is not suitable for the functions of electronic door lock such as hovering, and therefore it is urgently needed to design a square shaft connecting rod structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a door lock square shaft connecting rod and a door lock thereof, which are used for solving the technical problem that a square shaft in the prior art cannot be applied to an electronic door lock.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an embodiment of the present invention provides a door lock square shaft link, including: the adjusting bolt is in threaded connection with the upper end of the moving shaft, a mounting groove is formed in the upper end of the fixed shaft, the upper end of the elastic piece abuts against the lower end of the moving shaft, the lower end of the elastic piece abuts against the mounting groove, and the lower end of the moving shaft is inserted into the mounting groove so that the elastic piece is compressed and can rotate relative to the fixed shaft.

Wherein, the moving axis includes: the body of rod, by the grafting portion that the lower extreme of the body of rod extends out, the upper end of the body of rod is equipped with the screw hole, adjusting bolt spiro union in the screw hole, grafting portion cartridge in the mounting groove.

Wherein, grafting portion includes: the spliced pole and extend in the end cap of the tip of spliced pole, be equipped with the intercommunication on the dead axle the spliced eye of mounting groove, be equipped with the pin in the spliced eye, the pin passes the inboard of end cap so that will the end cap is spacing in the mounting groove.

The elastic piece is a spring, the upper end of the spring abuts against the end cap, and the lower end of the spring abuts against the bottom wall of the mounting groove.

Wherein, the outer walls of the fixed shaft, the movable shaft and the adjusting bolt are all at least partially in a square shape.

The utility model provides a door lock, its includes lock core, interior subassembly, the outer subassembly of door and as above the lock square shaft connecting rod, interior subassembly and the outer subassembly of door set up respectively in the both sides of lock core, interior subassembly, the outer subassembly of door and lock core pass through lock square shaft connecting rod transmission is connected.

The fixed shaft is inserted into the small claw of the lock cylinder, and the moving shaft is inserted into the square shaft sleeve of the lock cylinder.

Wherein the in-door assembly includes: the rear lock base is connected with the rear lock square shaft sleeve of the rear lock base, connected with the rear lock cover on the rear lock square shaft and connected with the rear lock handle on the rear lock cover, wherein the fixed shaft penetrates through the rear lock square shaft sleeve.

The rear lock cover is connected to the rear lock square shaft sleeve through a machine meter screw.

Wherein the door outer assembly comprises: the front lock comprises a front lock base, a front lock square shaft sleeve connected to the front lock base, a front lock cover connected to the front lock square shaft sleeve and a front lock handle connected to the front lock cover, wherein the front lock cover is fixedly connected with the front lock handle through a lock head, so that the front lock handle and the front lock cover rotate synchronously, and the adjusting bolt is inserted into the front lock square shaft sleeve.

According to the door lock square shaft connecting rod and the door lock thereof, the fixed shaft and the movable shaft are elastically connected through the spring, and the square shaft can move up and down/rotate due to the elastic property of the spring to achieve the clutch/limiting effect and the hovering effect of the square shaft, so that the free rotation effect is achieved.

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 apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of a door lock square shaft connecting rod according to an embodiment of the present invention.

Fig. 2 is an exploded view of a door lock square shaft link according to an embodiment of the present invention.

Fig. 3 is an exploded view of a door lock according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a door lock according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 2, in the embodiment, a door lock square shaft connecting rod 1 is provided, which includes: the adjustable bolt 12 is screwed on the upper end of the movable shaft 11, an installation groove 131 is formed in the upper end of the fixed shaft 13, the upper end of the elastic member 14 abuts against the lower end of the movable shaft 11, the lower end of the elastic member 14 abuts against the installation groove 131, and the lower end of the movable shaft 11 is inserted into the installation groove 131, so that the elastic member 14 is compressed and can rotate relative to the fixed shaft 13.

Specifically, the moving shaft 11 includes: the adjusting bolt comprises a rod body 114 and an inserting part 123 extending from the lower end of the rod body 114, wherein a threaded hole 111 is formed in the upper end of the rod body 114, the adjusting bolt 12 is in threaded connection with the threaded hole 111, and the inserting part 123 is inserted into the mounting groove 131. Wherein the adjusting bolt 12 includes: a shaft portion 121 and a threaded rod 122 connected to one end of the shaft portion 121, wherein the threaded rod 122 is screwed into the threaded hole 111 of the moving shaft 11, and the length of the connecting rod is adjustable by a screw.

Wherein, the inserting part 123 includes: the fixing device comprises an inserting rod 112 and an end cap 113 extending from the end of the inserting rod 112, wherein an inserting hole 132 communicated with the installing groove 131 is formed in the fixed shaft 13, a pin 15 is arranged in the inserting hole 132, and the pin 15 penetrates through the inner side of the end cap 113 so as to limit the end cap 113 in the installing groove 111. Referring to fig. 4 again, the radius of the end cap 113 is slightly larger than that of the plug rod 112, the plug hole 132 is disposed transversely to the fixed shaft 13 and passes through the mounting groove 131, the pin 15 is inserted into the plug hole 132 and passes through the inner side of the end cap 113, so that the plug portion 123 of the movable shaft 11 is limited in movement in the length direction, but the movable shaft 11 can still rotate in the axial direction relative to the fixed shaft 13 because the pin 15 is in limit fit with the end cap 113.

In this embodiment, the elastic member 14 is a spring, and the upper end of the spring abuts against the end cap 113 and the lower end abuts against the bottom wall of the mounting groove 131. When assembled, the spring is in a compressed state.

Wherein, the outer walls of the fixed shaft 13, the movable shaft 11 and the adjusting bolt 13 are all at least partially in a square shape. Preferably, the lock core is square, and can be assembled quickly at any angle during assembly, and in other embodiments, other non-cylindrical surface designs can be adopted, so as to be synchronously connected with the lock core 10, the door inner assembly and the door outer assembly in a linkage manner.

Referring to fig. 3 and 4, the present embodiment further discloses a door lock, which includes a lock cylinder 10, an inner door assembly, an outer door assembly, and the door lock square shaft connecting rod 1, where the inner door assembly and the outer door assembly are respectively disposed on two sides of the lock cylinder 10, the inner door assembly, the outer door assembly, and the lock cylinder 10 are in transmission connection through the door lock square shaft connecting rod 1, the lock cylinder 10 is installed in the door body 100, and the lock cylinder 10 is an electronic lock cylinder.

Specifically, the fixed shaft 13 is inserted into the small claw 101 of the lock cylinder 10, the moving shaft 11 is inserted into the square shaft sleeve 103 of the lock cylinder 10, and the small claw 101 is connected with the large claw 102.

Wherein the in-door assembly includes: back lock base 2 connect in back lock square shaft sleeve 3 of back lock base 2 connect in back locking closure 4 on the back lock square shaft 3 and connect in back lock handle 40 on the back locking closure 4, wherein, dead axle 13 wears to locate back lock square shaft sleeve 3. The rear lock cover 4 is connected to the rear lock square shaft sleeve 3 through a machine meter screw, a square shaft hole is formed in the rear lock square shaft sleeve 3, a spring is further arranged in the square shaft hole, and the fixed shaft 13 is inserted into the square shaft hole and extrudes the spring. The rear lock base 2 is connected to the door body 100 through a counter-pulling fixing screw, and the rear lock cover 4 is connected to the rear lock square shaft sleeve 3 through a machine meter screw.

Wherein the door outer assembly comprises: the front lock comprises a front lock base 5, a front lock square shaft sleeve 6 connected to the front lock base 5, a front lock cover 7 connected to the front lock square shaft sleeve 6 and a front lock handle 9 connected to the front lock cover 7, wherein the front lock cover 7 and the front lock handle 9 are fixedly connected through a lock head 8, so that the front lock handle 9 and the front lock cover 7 rotate synchronously, and an adjusting bolt 12 is inserted into the front lock square shaft sleeve 6. In the same way, the front lock cover 7 is connected with the front lock square shaft sleeve 6 through a machine meter screw, and the front lock base 5 is connected with the door body 100 through a split fixing screw.

The installation process of the door lock is as follows:

the movable elastic piece 14 is placed in the fixed shaft 13, the movable shaft 11 is inserted into the fixed shaft 13, and the opening pin 15 is riveted to the fixed shaft 13 to enable the movable elastic piece to rotate freely and be pressed to reset; installing an electronic dissociative lock cylinder 10 into a door body 100, penetrating a square shaft connecting rod 1 through a lock cylinder square shaft hole, fixing a front lock base 5 and a rear lock base 2 on the door body 100 by using a counter-pull fixing screw, fixing the rear lock base on a rear lock square shaft sleeve 3 by using a machine meter screw, and finishing the rear lock installation; screwing an adjusting bolt 12 into the square shaft connecting rod 1 according to a certain size, putting the lock head 8 into the front lock surface, fixing the front lock handle 9 to the front lock surface, and fixing the front lock base to the front lock square shaft sleeve 6 by using a machine screw; at this point the installation is complete.

Description of the function: the rear handle drives the small claw 101 to press down through the fixed shaft 13, so that the effect of locking and opening the door after locking is achieved; the moving shaft 11 is suspended at the position of the square shaft sleeve 103 by utilizing the elasticity characteristic of the moving elastic piece 14, and at the moment, the door opening action can be carried out only by utilizing a mode that the motor of the claw 102 pushes the pin to limit, so that the dissociating effect is achieved; when a key is inserted into the lock head and rotates 90 degrees clockwise, the moving shaft 11 moves downwards to reach the position of the claw 102 for limiting, the door can be opened by pressing down the handle, when the key rotates 90 degrees, the moving shaft 11 resets by using the elastic property of the movable elastic piece 14, and the door can be opened by returning to the mode that the claw 102 motor can only push the pin for limiting.

The technical contents of the present invention are further illustrated by the examples, so as to facilitate the reader to understand more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation made by the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. A door lock square shaft connecting rod is characterized by comprising: the adjusting bolt is in threaded connection with the upper end of the moving shaft, a mounting groove is formed in the upper end of the fixed shaft, the upper end of the elastic piece abuts against the lower end of the moving shaft, the lower end of the elastic piece abuts against the mounting groove, and the lower end of the moving shaft is inserted into the mounting groove, so that the elastic piece is compressed and the moving shaft can rotate relative to the fixed shaft.

2. The door lock square shaft link of claim 1, wherein the moving shaft comprises: the body of rod, by the grafting portion that the lower extreme of the body of rod extends out, the upper end of the body of rod is equipped with the screw hole, adjusting bolt spiro union in the screw hole, grafting portion cartridge in the mounting groove.

3. The door lock square shaft link of claim 2, wherein the insertion part comprises: the inserted bar and extend in the end cap of the tip of inserted bar, be equipped with the intercommunication on the dead axle the spliced eye of mounting groove, be equipped with the pin in the spliced eye, the pin passes the inboard of end cap so that will the end cap is spacing in the mounting groove.

4. The door lock square shaft connecting rod of claim 3, wherein the elastic member is a spring, the upper end of the spring abuts against the end cap, and the lower end of the spring abuts against the bottom wall of the mounting groove.

5. The door lock square shaft connecting rod according to any one of claims 1 to 4, characterized in that the outer walls of the fixed shaft, the movable shaft and the adjusting bolt are at least partially square.

6. The door lock is characterized by comprising a lock cylinder, an indoor component, an outdoor component and the door lock square shaft connecting rod according to claim 5, wherein the indoor component and the outdoor component are respectively arranged on two sides of the lock cylinder, and the indoor component, the outdoor component and the lock cylinder are in transmission connection through the door lock square shaft connecting rod.

7. The door lock of claim 6, wherein the fixed shaft is inserted into the ram corner of the lock cylinder, and the movable shaft is inserted into the square shaft sleeve of the lock cylinder.

8. The door lock of claim 7, wherein the door inner assembly comprises: the rear lock base is connected with the rear lock square shaft sleeve of the rear lock base, connected with the rear lock cover on the rear lock square shaft and connected with the rear lock handle on the rear lock cover, wherein the fixed shaft penetrates through the rear lock square shaft sleeve.

9. The door lock of claim 8, wherein the rear lock cover is attached to the rear lock square bushing by a machine screw.

10. The door lock of claim 8, wherein the door outer assembly comprises: the front lock comprises a front lock base, a front lock square shaft sleeve connected to the front lock base, a front lock cover connected to the front lock square shaft sleeve and a front lock handle connected to the front lock cover, wherein the front lock cover is fixedly connected with the front lock handle through a lock head, so that the front lock handle and the front lock cover rotate synchronously, and the adjusting bolt is inserted into the front lock square shaft sleeve.