CN114961442B

CN114961442B - Stainless steel tensioning lock with vibration-resistant structure

Info

Publication number: CN114961442B
Application number: CN202210458337.1A
Authority: CN
Inventors: 徐乐辉
Original assignee: Jiangxi Ruinaibo Technology Co ltd
Current assignee: Jiangxi Ruinaibo Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2023-10-13
Anticipated expiration: 2042-04-27
Also published as: CN114961442A

Abstract

The invention discloses a stainless steel tensioning lock with an anti-vibration structure, which belongs to the technical field of locks and comprises a lock shell, an inner cylinder cavity, a clamping lock cavity and an L-shaped groove.

Description

Stainless steel tensioning lock with vibration-resistant structure

Technical Field

The invention belongs to the technical field of locks, and particularly relates to a stainless steel tensioning lock with an anti-vibration structure.

Background

The rotary tightening lock is a lock installed on a door or other products needing to be locked, a lock core is driven to rotate by a key or a handle, and a lock tongue is enabled to move axially, so that the purpose of tightening and locking is achieved.

The existing tensioning lock is generally composed of a lock core and a lock tongue, and when the locking state is influenced by external vibration environment, the lock core of the lock tongue can jump to cause the locking structure to be released, so that the locking function of the locking structure is invalid.

Disclosure of Invention

In view of the shortcomings of the prior art, an object of an embodiment of the present invention is to provide a stainless steel tightening lock with an anti-vibration structure, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the stainless steel tensioning lock with the anti-vibration structure comprises a lock shell member, wherein the lock shell member comprises a lock shell body, an inner cylinder cavity, a locking cavity and an L-shaped groove, the inner cylinder cavity is arranged in the lock shell body, the L-shaped groove is circumferentially arranged on the wall surface of the inner cylinder cavity, and the locking cavity is connected to one side of the tail end of the lock shell body;

the core barrel assembly comprises a core barrel and a thread groove, the core barrel is rotationally assembled in the inner barrel cavity, and the thread groove is circumferentially distributed on the surface of the core barrel;

the transmission component comprises a rotary cylinder, a first roller body, a second roller body, a tail shell and a stepped tooth surface, wherein the rotary cylinder is movably arranged in the lock shell, one end of the rotary cylinder is rotatably assembled in the core cylinder, the other end of the rotary cylinder is rotatably assembled in the lock shell, the rotary cylinder is provided with the first roller body and the second roller body, one end of the first roller body is fixedly connected with the rotary cylinder, the other end of the first roller body is slidably assembled in a thread groove, one end of the second roller body is fixedly connected with the rotary cylinder, the other end of the second roller body is slidably assembled in the L-shaped groove, the tail shell is further connected with the tail end of the rotary cylinder, the tail shell is movably arranged in the locking cavity, and a plurality of stepped tooth surfaces are arranged on the inner wall of the locking cavity;

the locking component comprises a driving rod and a resetting piece, wherein the driving rod is assembled in the rotary cylinder in a sliding way, one end of the driving rod is connected with the resetting piece, and the resetting piece is arranged in the tail shell; and

the clamping mechanism comprises a guide rod and a loop bar, wherein the guide rod is circumferentially arranged in the tail shell, the loop bar is slidably assembled on the guide rod, the loop bar penetrates through the shell of the tail shell to be in sliding butt joint with the stepped tooth surface, and the loop bar is in linkage arrangement with the reset piece, so that the driving rod drives the loop bar to move.

As a further scheme of the invention, the lock shell member further comprises a clamping groove which is arranged on the inner wall of the inner cylinder cavity and is buckled with the core cylinder to limit the rotation track of the core cylinder.

As a further scheme of the invention, the L-shaped groove is also provided with a top groove point, a bottom groove point and an abutting point, wherein the top groove point and the bottom groove point are respectively arranged at two ends of the L-shaped groove, and the abutting point is arranged between the top groove point and the bottom groove point.

As a further scheme of the invention, the thread groove is also provided with a tightening point and an opening and closing point, the tightening point and the opening and closing point are respectively arranged at two ends of the thread groove, and the tightening point is arranged at one side close to the end part of the core barrel.

As a further scheme of the invention, the locking component further comprises a straight groove and an inclined groove, wherein the straight groove and the inclined groove are arranged on the resetting piece and are communicated, and the inclined groove is obliquely arranged towards one side of the rotary cylinder.

As a further scheme of the invention, the clamping mechanism further comprises a clamping block piece and a sliding pin, wherein the clamping block piece is arranged at the tail end of the loop bar and is arranged towards one side of the stepped tooth surface, and the sliding pin is fixedly assembled at one end of the loop bar and is slidingly assembled in the straight groove and the inclined groove for limiting the movement track of the loop bar.

As a further scheme of the invention, a handle assembly is further arranged on one side of the lock shell, the handle assembly comprises a handle and a reset button, the handle is assembled at one end of the core barrel and used for driving the core barrel to rotate, the reset button is slidably assembled in the middle of the handle, and the reset button is movably abutted with the driving rod and used for driving the driving rod to move.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

according to the invention, the core barrel assembled in the lock shell, the rotary barrel movably arranged at one end of the core barrel and the clamping mechanism are rotated to tightly press the lock tongue in the process of rotating the lock tongue, and the lock tongue is elastically clamped at the current position by the clamping mechanism, so that the tensioning lock is kept in an elastic clamping state, and has excellent anti-seismic performance and is prevented from loosening due to natural vibration.

Drawings

Fig. 1 is a schematic structural view of a stainless steel tension lock with anti-vibration structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a graphic mark a in a stainless steel tension lock with anti-vibration structure provided in an embodiment of the present invention.

Fig. 3 is a schematic view of an L-shaped groove in a stainless steel tension lock with anti-vibration structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a thread groove in a stainless steel tension lock with anti-vibration structure according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a clamping mechanism in a stainless steel tightening lock with anti-vibration structure according to an embodiment of the present invention.

Reference numerals: 1-lock housing member, 101-lock housing, 102-inner barrel cavity, 103-latch cavity, 104-detent, 105-L slot, 106-top slot point, 107-bottom slot point, 108-abutment, 2-barrel assembly, 201-barrel, 202-thread slot, 203-tension point, 204-opening point, 205-installation cavity, 206-lock head, 3-drive member, 301-rotary barrel, 302-first roller, 303-second roller, 304-tail housing, 305-socket, 306-stepped tooth face, 307-fixed shaft, 308-tongue, 4-latch member, 401-drive lever, 402-reset member, 403-straight slot, 404-angled slot, 5-clamp mechanism, 501-guide lever, 502-loop lever, 503-reset member, 504-slide pin, 6-handle assembly, 601-handle, 602-reset button.

Detailed Description

In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1-5, a stainless steel tightening lock with an anti-vibration structure in an embodiment of the invention includes a lock housing member 1, wherein the lock housing member 1 includes a lock housing 101, an inner cylinder cavity 102, a locking cavity 103 and an L-shaped slot 105, the inner cylinder cavity 102 is arranged in the lock housing 101, the L-shaped slot 105 is circumferentially arranged on a wall surface of the inner cylinder cavity 102, and one side of the tail end of the lock housing 101 is connected with the locking cavity 103; the L-shaped groove 105 is further provided with a top groove point 106, a bottom groove point 107 and an abutting point 108, the top groove point 106 and the bottom groove point 107 are respectively arranged at two ends of the L-shaped groove 105, and the abutting point 108 is arranged between the top groove point 106 and the bottom groove point 107; the core barrel assembly 2 comprises a core barrel 201 and a thread groove 202, wherein the core barrel 201 is rotationally assembled in the inner barrel cavity 102, and the thread groove 202 is circumferentially distributed on the surface of the core barrel 201; the thread groove 202 is further provided with a tightening point 203 and an opening and closing point 204, the tightening point 203 and the opening and closing point 204 are respectively arranged at two ends of the thread groove 202, and the tightening point 203 is arranged at one side close to the end part of the core barrel 201; the transmission member 3, the transmission member 3 includes a rotary cylinder 301, a first roller body 302, a second roller body 303, a tail shell 304, a stepped tooth surface 306, a fixed shaft 307 and a lock tongue 308, the rotary cylinder 301 is movably arranged in the lock shell 101, one end of the rotary cylinder is rotatably assembled in the core cylinder 201, the other end of the rotary cylinder is rotatably assembled in the lock shell 101, the rotary cylinder 301 is provided with the first roller body 302 and the second roller body 303, one end of the first roller body 302 is fixedly connected with the rotary cylinder 301, the other end of the first roller body 303 is slidingly assembled in the thread groove 202, one end of the second roller body 303 is fixedly connected with the rotary cylinder 301, the other end of the second roller body 303 is slidingly assembled in the L-shaped groove 105, the tail shell 304 is movably arranged in the lock cavity 103, the inner wall of the lock cavity 103 is provided with a plurality of stepped tooth surfaces 306, and the fixed shaft 307 is assembled at the tail shell 304, and the lock tongue 308 is mounted on the fixed shaft 307; a locking member 4, wherein the locking member 4 comprises a driving rod 401 and a reset piece 402, the driving rod 401 is slidably assembled in the rotary cylinder 301, one end of the driving rod is connected with the reset piece 402, and the reset piece 402 is arranged in the tail shell 304; and the clamping mechanism 5 comprises a guide rod 501 and a sleeve rod 502, wherein the guide rod 501 is circumferentially arranged in the tail shell 304, the sleeve rod 502 is slidably assembled on the guide rod 501, the sleeve rod 502 passes through the shell of the tail shell 304 to be slidably abutted against the stepped tooth surface 306, and the sleeve rod 502 is in linkage arrangement with the reset piece 402, so that the driving rod 401 drives the sleeve rod 502 to move.

In practical application, when the stainless steel tightening lock is used, and the tightening lock is in the open-close state, when the lock tongue 308 on one side of the fixed shaft 307 is in the open-close position, and when the first roller body 302 on the rotary cylinder 301 is in the open-close position, and when the second roller body 303 on the rotary cylinder 301 is positioned at the bottom groove point 107 on one side of the L-shaped groove 105, when the core cylinder 201 is rotated clockwise, since the core cylinder 201 is assembled and connected with the first roller body 302 through the thread groove 202, and the second roller body 303 is positioned at the bottom groove point 107, the thread groove 202 pushes the first roller body 302 to rotate during rotation of the core cylinder 201, and the second roller body 303 on the other end of the rotary cylinder 301 slides towards the position of the abutting point 108, and when the second roller body 303 abuts on one side of the abutting point 108, the rotary cylinder 301 is limited in rotation inside the lock housing 101, so that when the core cylinder 201 continues to rotate, the first roller 302 can be pressed by the thread groove 202 to move from one end of the opening and closing point 204 to one end of the tensioning point 203, so as to drive the rotary cylinder 301 to longitudinally slide in the lock housing 101, so that the second roller 303 moves from the position of the abutting point 108 to one side of the bottom groove point 107, so that the tail housing 304 assembled on the tail end side of the rotary cylinder 301 and the fixed shaft 307 and the lock tongue 308 assembled on the tail end side of the tail housing 304 are synchronously moved to one side of the lock housing 101, the lock tongue 308 can be rotated to the locking position, and then the longitudinal tensioning function is realized through the longitudinal sliding of the rotary cylinder 301, and meanwhile, when the tail housing 304 follows the rotary cylinder 301 to rotate in the locking cavity 103, the sleeve rod 502 assembled in the tail housing 304 is elastically abutted against the stepped tooth surface 306 on the inner wall side of the locking cavity 103, so that the tail housing 304 is subjected to steering limit on the stepped tooth surface 306, therefore, the tail shell 304 is unidirectionally clamped on the stepped tooth surface 306, so that the fixed shaft 307 and the lock tongue 308 at one side of the tightening lock are buckled and locked in a closed state, the tightening lock cannot be naturally loosened under the condition of external vibration, and the tail shell 304 can be contacted with the locking of one side of the stepped tooth surface 306 only by manually pressing the driving rod 401, so that the tightening lock has an excellent anti-vibration and anti-loosening effect.

Referring to fig. 1, in a preferred embodiment of the present invention, the lock housing member 1 further includes a slot 104, and the slot 104 is disposed on an inner wall of the inner cylinder 102 and is buckled with the core barrel 201 to define a rotation track of the core barrel 201.

In practical application, the clamping groove 104 is circumferentially arranged on the inner wall of the inner cylinder cavity 102 and is matched with the core barrel 201, so that the core barrel 201 is rotationally limited in the clamping groove 104, and the longitudinal position of the core barrel 201 is always kept unchanged in the rotation process, so that the first roller 302 is driven to longitudinally slide in the lock housing 101 through the thread groove 202.

Referring to fig. 2, in a preferred embodiment of the present invention, the locking member 4 further includes a straight slot 403 and an inclined slot 404, the straight slot 403 and the inclined slot 404 are disposed on the reset element 402 and are communicated with each other, and the inclined slot 404 is disposed obliquely toward one side of the rotary cylinder 301; the clamping mechanism 5 further comprises a clamping block piece 503 and a sliding pin 504, the clamping block piece 503 is arranged at the tail end of the sleeve rod 502 and is arranged towards one side of the stepped tooth surface 306, and the sliding pin 504 is fixedly assembled at one end of the sleeve rod 502 and is slidingly assembled in the straight groove 403 and the inclined groove 404 so as to limit the movement track of the sleeve rod 502.

In practical application, the straight groove 403 and the inclined groove 404 are disposed on the reset element 402, the straight groove 403 and the inclined groove 404 are slidably connected with the sliding pin 504, when the tightening lock is in the process of switching from the open state to the closed state, the straight groove 403 follows the driving rod 401 to rotate in the locking cavity 103, so that the sleeve rod 502 elastically assembled on one side of the guide rod 501 can drive the clamping block piece 503 at the tail end to abut against the stepped tooth surface 306, the clamping block piece 503 is unidirectionally clamped on the clamping block piece 503 through the stepped groove on the stepped tooth surface 306, the tail shell 304 can be synchronously clamped on the stepped tooth surface 306 when the rotating cylinder 301 circumferentially rotates to the limit position, the axial locking of the rotating cylinder 301 is completed, and at the moment, the tail end of the sliding pin 504 is located at the lowest point position on one side of the straight groove 403, and when the rotating cylinder 301 longitudinally slides inside the locking shell 101, the driving rod 401 is elastically assembled in the core cylinder 201, so that the sliding pin 504 can move along the straight groove 403 and the sliding block piece 503 is pressed towards the limit position, and the inclined sleeve rod 502 is moved towards the side of the inclined groove 404, so that the sliding block piece 503 is moved towards the opposite side of the sliding cylinder 404.

Referring to fig. 1, in a preferred embodiment of the present invention, a handle assembly 6 is further disposed on one side of the lock housing 101, the handle assembly 6 includes a handle 601 and a reset button 602, the handle 601 is assembled at one end of the core 201 and is used for driving the core 201 to rotate, the reset button 602 is slidingly assembled in the middle of the handle 601, and the reset button 602 is movably abutted to the driving rod 401 and is used for driving the driving rod 401 to move.

In practical application, the handle 601 assembled at one end of the core barrel 201 can be clamped on the lock head 206 and drives the core barrel 201 to rotate, meanwhile, the reset button 602 assembled in the handle 601 in a sliding manner can be utilized, and the reset button 602 and the driving rod 401 are pressed to drive the driving rod 401 to longitudinally slide in the lock housing 101 when in abutting connection, so that unlocking is achieved.

The above embodiment of the present invention provides a stainless steel tightening lock with an anti-vibration structure, which is capable of being compressed during the process of rotating the locking tongue 308 by rotating the core barrel 201 assembled in the lock housing 101 and the rotary barrel 301 and the clamping mechanism 5 movably arranged at one end of the core barrel 201, and simultaneously, the locking tongue 308 can be elastically clamped at the current position by the clamping mechanism 5, so that the tightening lock maintains an elastic clamping state, has excellent anti-vibration performance, and prevents the locking tongue from being released by natural vibration.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. A stainless steel tension lock with anti-vibration structure, characterized in that the stainless steel tension lock with anti-vibration structure comprises:

the lock comprises a lock shell member, a lock body and a lock cover, wherein the lock shell member comprises a lock shell body, an inner cylinder cavity, a locking cavity and an L-shaped groove, the inner cylinder cavity is arranged in the lock shell body, the L-shaped groove is circumferentially arranged on the wall surface of the inner cylinder cavity, and the locking cavity is connected to one side of the tail end of the lock shell body;

the clamping mechanism comprises a guide rod and a loop bar, the guide rod is circumferentially arranged in the tail shell, the loop bar is slidably assembled on the guide rod, the loop bar penetrates through the shell of the tail shell to be slidably abutted against the stepped tooth surface, and the loop bar is in linkage arrangement with the reset piece, so that the driving rod drives the loop bar to move;

the locking component further comprises a straight groove and an inclined groove, the straight groove and the inclined groove are arranged on the resetting piece and are communicated with each other, and the inclined groove is obliquely arranged towards one side of the rotary cylinder;

the clamping mechanism further comprises a clamping block piece and a sliding pin, wherein the clamping block piece is arranged at the tail end of the loop bar and is arranged towards one side of the stepped tooth surface, and the sliding pin is fixedly assembled at one end of the loop bar and is slidingly assembled in the straight groove and the inclined groove and used for limiting the movement track of the loop bar.

2. The stainless steel tightening lock with the anti-vibration structure according to claim 1, wherein the lock shell member further comprises a clamping groove, and the clamping groove is arranged on the inner wall of the inner cylinder cavity and is buckled with the core cylinder to limit the rotation track of the core cylinder.

3. The stainless steel tightening lock with the anti-vibration structure according to claim 1, wherein a top groove point, a bottom groove point and an abutting point are further arranged on the L-shaped groove, the top groove point and the bottom groove point are respectively arranged at two ends of the L-shaped groove, and the abutting point is arranged between the top groove point and the bottom groove point.

4. The stainless steel tightening lock with the vibration-resistant structure according to claim 1, wherein tightening points and opening and closing points are further arranged on the threaded groove, the tightening points and the opening and closing points are respectively arranged at two ends of the threaded groove, and the tightening points are arranged close to one side of the end portion of the core barrel.

5. The stainless steel tightening lock with an anti-vibration structure according to claim 1, wherein a handle assembly is further arranged on one side of the lock housing, the handle assembly comprises a handle and a reset button, the handle is assembled at one end of the core barrel and is used for driving the core barrel to rotate, the reset button is slidably assembled in the middle of the handle, and the reset button is movably abutted with the driving rod and is used for driving the driving rod to move.