CN211115198U

CN211115198U - Clutch device for push-pull handle

Info

Publication number: CN211115198U
Application number: CN201921872911.8U
Authority: CN
Inventors: 张逸
Original assignee: Hangzhou Yichen Technology Co ltd
Current assignee: Hangzhou Yichen Technology Co ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-07-28
Anticipated expiration: 2029-11-03

Abstract

The utility model discloses a push-and-pull handle clutch relates to lock body technical field, which comprises a housin, the cap is installed at the top of casing, and the internally mounted of casing has drive mechanism, the bottom of casing is provided with the fixed column, and the inside below position department that is located drive mechanism of casing is provided with pushing mechanism. The utility model has the advantages of being scientific and reasonable in structure, high durability and convenient operation, drive mechanism through setting can reach the purpose of unblanking and closing the lock through gear revolve's mode, slide from top to bottom through the rack, make the pinion drive double gear drive, and then the gear wheel passes through gear A and drives fixed main part and rotate, start electric putter work, it shifts up to drive the push pedal, and then promote separation and reunion round pin card in the square shaft connecting piece, then the square shaft connecting piece rotates together with fixed main part, reach the purpose of unblanking, after electric putter outage, the push pedal withdrawal, the separation and reunion round pin is released fixed main part, reach the purpose of closing the lock.

Description

Clutch device for push-pull handle

Technical Field

The utility model relates to a lock body technical field specifically is a push-and-pull handle clutch.

Background

The lock body is one of the components of the lock, is arranged on a door body, and controls the bolt to extend out of and retract into a lock shell panel by using a door handle, so as to realize the purposes of unlocking and locking. The lock is mainly used for controlling the lock body to operate, the lock body is used for opening and locking doors and windows, and plays an important role in theft prevention, and the clutch part of the lock body mainly controls whether the lock cylinder is effectively connected with a door handle or not.

However, the lock body clutch device on the current market is not only complex in structure, but also single in function, generally in a handle type or a push-pull type, and poor in practicability, and cannot meet the requirements of the current market. Accordingly, one skilled in the art provides a push-pull handle clutch device to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a push-and-pull handle clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push-and-pull handle clutch, includes the casing, the cap is installed at the top of casing, and the internally mounted of casing has drive mechanism, the bottom of casing is provided with the fixed column, and the inside of casing is located drive mechanism's below position department and is provided with pushing mechanism, the through-hole has been seted up at the top of cap.

As a further aspect of the present invention: the transmission mechanism comprises a fixed main part, a gear A is arranged on the outer side of the fixed main part, steering screws are installed on two sides of the fixed main part, a square shaft connecting piece is installed at the central position of the fixed main part, a spring is installed at the inner position of the rear side of the fixed main part, a clutch pin is arranged at the lower end of the fixed main part, a double gear is connected to one side of the fixed main part in a meshed mode, and a rack is connected to one side of the double gear in a meshed mode.

As a further aspect of the present invention: a large gear is arranged on the front side of the double gears, and a small gear is arranged on the rear side of the double gears.

As a further aspect of the present invention: the double gears are meshed with the fixed main part through large gears, and the double gears and the racks are meshed and connected through small gears.

As a further aspect of the present invention: the fixed columns are arranged in two numbers, and the two fixed columns are arranged on two sides of the fixed main part respectively.

As a further aspect of the present invention: two ends of the spring are respectively clamped on the fixing column.

As a further aspect of the present invention: the bottom of pushing mechanism is provided with electric putter, and pushing mechanism's top fixed mounting has the push pedal.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can simulate the action of lifting and pressing to open and close the door lock by a gear rotation mode through the transmission mechanism, thereby achieving the purposes of unlocking and locking, in the using process, the pinion drives the double gear transmission through the up-and-down sliding of the rack, and then the big gear drives the fixed main part to rotate through the gear A, the electric push rod is started to work to drive the push plate to move upwards, and further the clutch pin is pushed to be clamped in the square shaft connecting part, then the square shaft connecting part rotates together with the fixed main part, thereby achieving the purpose of unlocking, when the electric push rod is powered off, the push plate retracts, the clutch pin pops out of the square shaft connecting part due to the tension of the spring, so that the clutch pin is pushed out of the fixed main part, thereby achieving the purpose of locking, the design not only can carry out the opening and closing of the door lock through the additional installation of the handle, but also can achieve, the improvement of this kind of structure is favorable to carrying out modularization, scale production to clutch, and reduction in production cost improves work efficiency, has promoted product quality, can provide more development directions for the innovation of intelligence lock simultaneously.

Drawings

Fig. 1 is a schematic structural view of a push-pull handle clutch device;

fig. 2 is a schematic structural view of a transmission mechanism in a push-pull handle disengaging device;

fig. 3 is a rear view structural schematic diagram of a transmission mechanism in a push-pull handle disengaging device;

fig. 4 is a schematic view of a pushing mechanism in a push-pull handle release mechanism;

fig. 5 is a perspective view of a push-pull handle clutch.

In the figure: 1. a housing; 2. a shell cover; 3. a transmission mechanism; 31. fixing the main part; 32. a gear A; 33. a steering screw; 34. a square shaft connecting piece; 35. a spring; 36. a clutch pin; 37. a double gear; 371. a bull gear; 372. a pinion gear; 38. a rack; 4. fixing a column; 5. a pushing mechanism; 51. an electric push rod; 52. pushing the plate; 6. and a through hole.

Detailed Description

Please refer to fig. 1-5, in an embodiment of the present invention, an engaging and disengaging gear for a push-pull handle includes a housing 1, a housing cover 2 is installed at the top of the housing 1, a transmission mechanism 3 is installed inside the housing 1, a fixing column 4 is installed at the bottom of the housing 1, a pushing mechanism 5 is installed at a position below the transmission mechanism 3 inside the housing 1, and a through hole 6 is opened at the top of the housing cover 2.

Further, the transmission mechanism 3 includes a fixed main member 31, a gear a32 is disposed outside the fixed main member 31, and steering screws 33 are mounted on both sides of the fixed main member 31, when the steering screws 33 are in a loose state, 180-degree rotation of the fixed main member 31 is achieved, so as to achieve the purpose of changing direction, a square shaft connecting member 34 is mounted at a central position of the fixed main member 31, a spring 35 is mounted at an inner position of a rear side of the fixed main member 31, a clutch pin 36 is disposed at a lower end of the fixed main member 31, if the square shaft connecting member 34 is not clamped by the clutch pin 36, 180-degree rotation is possible, if the square shaft connecting member is clamped by the clutch pin 36, the square shaft connecting member rotates together with the fixed main member 31, a double gear 37 is engaged and connected to one side of the fixed main member 31, a rack 38 is engaged and connected to one side of the double gear 37, a large gear 371 is disposed on a front side of the double gear 37, the double gears 37 are meshed with the fixed main part 31 through the large gears 371, the double gears 37 are meshed with the racks 38 through the small gears 372, the number of the fixed columns 4 is two, the two fixed columns 4 are respectively arranged on two sides of the fixed main part 31, two ends of the spring 35 are respectively clamped on the fixed columns 4, so that the clutch can be returned to a horizontal state at any time, automatic unlocking and locking can be achieved through a gear rotating mode through the arranged transmission mechanism 3, in the using process, the small gears 372 drive the double gears 37 to transmit through up-and-down sliding of the racks 38, the large gears 371 drive the fixed main part 31 to rotate through the gears A32, and if the clutch pins 36 are clamped in the square shaft connecting part 34 in the fixed main part 31 at the moment, the square shaft connecting part 34 and the fixed main part 31 rotate together, and the unlocking purpose is achieved; if the clutch pin 36 is not caught in the square shaft coupling member 34 at this time, the square shaft coupling member 34 is not rotated with the fixing main member 31, and the lock is not released.

Still further, the bottom of pushing mechanism 5 is provided with electric putter 51, and pushing mechanism 5's top fixed mounting has push pedal 52, through starting electric putter 51 work, drive push pedal 52 and shift up, and then promote separation and reunion round pin 36 card in square shaft connecting piece 34, reach the purpose of unblanking, after electric putter 51 outage, push pedal 52 withdraws, separation and reunion round pin 36 will pop out square shaft connecting piece 34 because of the tension of spring 35 for separation and reunion round pin 36 is released fixed main part 31, reaches the purpose of closing the lock.

The utility model discloses a theory of operation is: firstly, the pinion 372 drives the double gear 37 to transmit through the up-and-down sliding of the rack 38, and then the gearwheel 371 drives the fixed main part 31 to rotate through the gear A32, then the electric push rod 51 is started to work, the push plate 52 is driven to move upwards, and the clutch pin 36 is pushed to be clamped in the square shaft connecting piece 34, so that the square shaft connecting piece 34 and the fixed main part 31 rotate together to achieve the purpose of unlocking, after the electric push rod 51 is powered off, the push plate 52 retracts, the clutch pin 36 is ejected out of the square shaft connecting piece 34 due to the tension of the spring 35, and the clutch pin 36 is pushed out of the fixed main part 31 to achieve the purpose of locking.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The push-pull handle clutch device comprises a shell (1) and is characterized in that a shell cover (2) is installed at the top of the shell (1), a transmission mechanism (3) is installed inside the shell (1), a fixing column (4) is arranged at the bottom of the shell (1), a pushing mechanism (5) is arranged at the position, below the transmission mechanism (3), inside the shell (1), and a through hole (6) is formed in the top of the shell cover (2).

2. A push-pull handle clutch according to claim 1, wherein the transmission mechanism (3) includes a fixed main part (31), a gear a (32) is provided at an outer side of the fixed main part (31), steering screws (33) are installed at both sides of the fixed main part (31), a square shaft connecting part (34) is installed at a central position of the fixed main part (31), a spring (35) is installed at a rear inner position of the fixed main part (31), a clutch pin (36) is provided at a lower end of the fixed main part (31), a double gear (37) is engaged and connected to one side of the fixed main part (31), and a rack (38) is engaged and connected to one side of the double gear (37).

3. A push-pull handle clutch according to claim 2, characterized in that the front side of the double gear (37) is provided with a large gear (371) and the rear side of the double gear (37) is provided with a small gear (372).

4. A push-pull handle clutch according to claim 3, characterized in that the double gear (37) is in meshing connection with the fixed main part (31) via a large gear (371), and the double gear (37) is in meshing connection with the rack (38) via a small gear (372).

5. A push-pull handle clutch according to claim 2, characterized in that there are two fixed posts (4), and the two fixed posts (4) are respectively disposed on both sides of the fixed main part (31).

6. A push-pull handle clutch according to claim 2, characterized in that the two ends of the spring (35) are respectively clamped on the fixing post (4).

7. A push-pull handle clutch according to claim 1, characterized in that the bottom of the pushing mechanism (5) is provided with an electric push rod (51), and the top of the pushing mechanism (5) is fixedly provided with a push plate (52).