CN213087712U

CN213087712U - Mechanical door lock

Info

Publication number: CN213087712U
Application number: CN202021335163.2U
Authority: CN
Inventors: 台晓燕
Original assignee: Jinan Weizhong Electronic Engineering Co ltd
Current assignee: Jinan Weizhong Electronic Engineering Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-30
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a mechanical type access lock belongs to mechanical lock technical field, including a lock body, the lockhole has been seted up on the lock body, and rotates on the lock body and install the handle, the one end of handle is rotated and is installed the regulating block, the handle is close to the one end of regulating block and has been seted up the mounting hole, the inside of mounting hole is rotated and is installed the bull stick, bull stick and regulating block fixed connection, the inside of mounting hole is fixed with the spacing ring, be fixed with a reset spring on the spacing ring. The utility model discloses the setting of the inside apron of lockhole carries out the shutoff through the apron to the lockhole, can prevent the entering of dust and debris effectively, avoids dirty sensitivity that influences mechanical lock, and utilizes the shutoff of apron, can effectually prevent that lawless persons from destroying the lock core, has improved the security of entrance guard lock, and the setting of regulating block on the handle, the normal running fit traction wire through the regulating block can control the lift of apron.

Description

Mechanical door lock

Technical Field

The utility model relates to an entrance guard's lock especially relates to a mechanical type entrance guard's lock, belongs to mechanical lock technical field.

Background

In order to ensure the safety of property at home, an entrance guard lock needs to be installed at home, the traditional entrance guard lock comprises an electric control mechanical lock and a traditional pure mechanical lock, but the electric control system is expensive in machinery, and the traditional pure mechanical lock is still suitable for use continuously;

but current mechanical lock is at the in-process that uses, and key lockhole department lacks and shelters from, and not only the dirt is easy to be got into of dust, influences the switch sensitivity of mechanical lock, and the lockhole exposes in the external world, and lawless persons pries open the lock core easily, consequently, the utility model provides a problem that exists in order to solve prior art is locked to mechanical type entrance guard.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a mechanical type entrance guard's lock to the problem of protection can't be sheltered from to the lockhole department among the solution prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a mechanical type access lock, includes the lock body, the lockhole has been seted up on the lock body, and rotates on the lock body and install the handle, the one end of handle is rotated and is installed the regulating block, the handle is close to the one end of regulating block and has been seted up the mounting hole, the bull stick is installed in the inside rotation of mounting hole, bull stick and regulating block fixed connection, the inside of mounting hole is fixed with the spacing ring, be fixed with first reset spring on the spacing ring, first reset spring overlaps and establishes in the outside of bull stick, the one end and the bull stick fixed connection that spacing ring was kept away from to first reset spring, the outside of bull stick is provided with the traction wire, the inside of lock body is provided with the spout, and the inside slidable mounting of spout has the apron, traction wire and apron fixed connection, be provided with stop gear on the handle.

Preferably: the limiting mechanism comprises a limiting bin, an ejector rod and a through hole, the limiting bin is located inside the handle, the ejector rod is slidably mounted inside the limiting bin, the top of the ejector rod extends to the outer side of the handle, the through hole is formed in the ejector rod, the traction wire penetrates through the through hole, and a second reset spring is fixed between the bottom of the limiting bin and the ejector rod.

Preferably: the inside of handle is provided with the slide opening, the traction wire is located the inside of slide opening.

Preferably: the outer side of the handle is provided with anti-slip lines which are positioned at the top and the bottom of the handle.

Preferably: the height and the thickness of the adjusting block are the same as those of the handle, and one end of the adjusting block, which is far away from the handle, is arc-shaped.

Preferably: the ejector rod is in a convex shape, and a rubber pad is arranged at the top of the ejector rod.

The utility model has the advantages that:

the utility model provides a mechanical door lock;

1. due to the arrangement of the cover plate in the lock hole, the lock hole is blocked through the cover plate, dust and sundries can be effectively prevented from entering, the influence of dirt on the sensitivity of the mechanical lock is avoided, and by means of blocking of the cover plate, a lock core can be effectively prevented from being damaged by lawbreakers, so that the safety of the access control lock is improved;

2. the setting of regulating block on the handle, the lift that apron can be controlled to normal running fit traction wire through the regulating block, and utilize the regulating block setting can conveniently hide regulation department at the tip of handle, and stop gear's setting on the handle can control the rotation of regulating block simultaneously, improves the safety protection effect.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

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

In the figure: 1. a lock body; 2. a lock hole; 3. a grip; 4. an adjusting block; 5. a limiting mechanism; 6. a cover plate; 7. a chute; 8. drawing wires; 9. a rotating rod; 10. mounting holes; 11. a limiting ring; 12. a first return spring; 13. a limiting bin; 14. a top rod; 15. a through hole; 16. a second return spring.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the present embodiment provides a mechanical door lock, which includes a lock body 1, a lock hole 2 is formed on the lock body 1, a handle 3 is rotatably arranged on the lock body 1, an adjusting block 4 is rotatably arranged at one end of the handle 3, a mounting hole 10 is arranged at one end of the handle 3 close to the adjusting block 4, a rotating rod 9 is rotatably arranged in the mounting hole 10, the rotating rod 9 is fixedly connected with the adjusting block 4, a limiting ring 11 is fixed in the mounting hole 10, a first reset spring 12 is fixed on the limiting ring 11, the first reset spring 12 is sleeved on the outer side of the rotating rod 9, one end of the first reset spring 12 far away from the limiting ring 11 is fixedly connected with the rotating rod 9, a traction wire 8 is arranged on the outer side of the rotating rod 9, a chute 7 is arranged in the lock body 1, and the inside slidable mounting of spout 7 has apron 6, and haulage wire 8 and apron 6 fixed connection are provided with stop gear 5 on the handle 3.

In this embodiment, as shown in fig. 3, the limiting mechanism 5 includes a limiting bin 13, a push rod 14 and a through hole 15, the limiting bin 13 is located inside the handle 3, the push rod 14 is slidably mounted inside the limiting bin 13, the top of the push rod 14 extends to the outside of the handle 3, the through hole 15 is provided inside the push rod 14, the traction wire 8 passes through the through hole 15, a second return spring 16 is fixed between the bottom of the limiting bin 13 and the push rod 14, because the traction wire 8 passes through the through hole 15, the push rod 14 is pushed up upwards under the action of the elastic force of the second return spring 16, the through hole 15 and the sliding hole of the traction wire 8 are located in different planes, and the traction wire 8 is limited.

In the present embodiment, as shown in fig. 3, a slide hole is provided inside the grip 3, and the traction wire 8 is positioned inside the slide hole to ensure the sliding of the traction wire 8.

In the present embodiment, as shown in fig. 1, the outer side of the grip 3 is provided with anti-slip patterns, and the anti-slip patterns are located at the top and bottom of the grip 3, so as to improve the anti-slip effect of the grip 3.

In this embodiment, as shown in fig. 1, the height and thickness of the adjusting block 4 are the same as those of the handle 3, and the end of the adjusting block 4 away from the handle 3 is arc-shaped, so that the function of the adjusting block 4 can be hidden conveniently, and the lawless persons can be prevented from discovering the adjusting block.

In this embodiment, as shown in fig. 3, the top rod 14 is in a convex shape, and a rubber pad is disposed on the top of the top rod 14, so as to limit and press the top rod 14 conveniently.

As shown in fig. 1 to 3, the present embodiment provides a mechanical access lock, which works as follows:

step 1: when the lock needs to be unlocked, after the handle 3 is held by a single hand, the push rod 14 is pressed by a thumb, the push rod 14 and the second return spring 16 are pressed downwards, the through hole 15 is horizontal to a sliding hole in the handle 3, then the adjusting block 4 is rotated to drive the rotating rod 9 to rotate, the rotating rod 9 is rotated to wind the traction wire 8, the first return spring 12 is wound and tightened on the rotating rod 9, the cover plate 6 is pulled upwards by winding the traction wire 8, and the lock hole 2 is exposed;

step 2: after the lockhole 2 is exposed, the thumb pressed on the ejector rod 14 is loosened, the second return spring 16 is reset, the traction wire 8 is limited, then the key is inserted into the lockhole 2 to unlock, after the unlocking is completed, the ejector rod 14 is pressed again, the first return spring 12 is reset, the adjusting block 4 is driven to rotate, the original position is recovered, meanwhile, the cover plate 6 blocks the lockhole 2 again, and then the ejector rod 14 is loosened.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A mechanical access lock is characterized in that: comprises a lock body (1), a lock hole (2) is formed in the lock body (1), a handle (3) is rotatably mounted on the lock body (1), an adjusting block (4) is rotatably mounted at one end of the handle (3), a mounting hole (10) is formed in one end, close to the adjusting block (4), of the handle (3), a rotating rod (9) is rotatably mounted in the mounting hole (10), the rotating rod (9) is fixedly connected with the adjusting block (4), a limiting ring (11) is fixedly arranged in the mounting hole (10), a first reset spring (12) is fixedly arranged on the limiting ring (11), the first reset spring (12) is sleeved on the outer side of the rotating rod (9), one end, far away from the limiting ring (11), of the first reset spring (12) is fixedly connected with the rotating rod (9), a traction wire (8) is arranged on the outer side of the rotating rod (9), a sliding groove (7) is arranged in the lock body (1), and the inside slidable mounting of spout (7) has apron (6), traction wire (8) and apron (6) fixed connection, be provided with stop gear (5) on handle (3).

2. The mechanical access lock of claim 1, wherein: stop gear (5) are including spacing storehouse (13), ejector pin (14) and through-hole (15), spacing storehouse (13) are located the inside of handle (3), the inside slidable mounting of spacing storehouse (13) has ejector pin (14), the top of ejector pin (14) extends to the outside of handle (3), through-hole (15) have been seted up to the inside of ejector pin (14), traction wire (8) pass through-hole (15), be fixed with second reset spring (16) between the bottom of spacing storehouse (13) and ejector pin (14).

3. The mechanical access lock of claim 1, wherein: the inside of handle (3) is provided with the slide opening, traction wire (8) are located the inside of slide opening.

4. The mechanical access lock of claim 1, wherein: the outer side of the handle (3) is provided with anti-slip lines which are positioned at the top and the bottom of the handle (3).

5. The mechanical access lock of claim 1, wherein: the height and the thickness of the adjusting block (4) are the same as those of the handle (3), and one end, far away from the handle (3), of the adjusting block (4) is arc-shaped.

6. The mechanical access lock of claim 2, wherein: the ejector rod (14) is in a convex shape, and a rubber pad is arranged at the top of the ejector rod (14).