CN215168921U

CN215168921U - Lock set

Info

Publication number: CN215168921U
Application number: CN202120562831.3U
Authority: CN
Inventors: 吕志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-14
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a lock, which comprises a lock body, a handle and a bidirectional limiting mechanism; the lock body is provided with a first mounting groove and a limiting groove; the bidirectional limiting mechanism comprises a rotating part, a connecting part and a reset torsion spring; the rotating part and the connecting part are integrally formed, the connecting part is linked with the handle, the rotating part comprises a limiting structure, a penetrating groove is formed in the limiting structure, a placing groove is formed between the limiting structure and the connecting part, and the reset torsion spring is arranged in the placing groove; the reset torsion spring comprises a torsion section and a limiting section, the torsion section is spirally arranged, the number of the limiting section is two, one limiting section extends towards the direction of the central axis far away from the reset torsion spring, and the limiting section extends towards the direction of the central axis far away from the reset torsion spring and penetrates into the limiting groove from the penetrating groove. The two-way limiting mechanism of the scheme is only provided with two components, and parts are fewer, so that the assembling steps of the whole lock are reduced, the time for assembling the whole lock is shortened, and the quick production of a factory is facilitated.

Description

Lock set

Technical Field

The utility model relates to a tool to lock technical field, especially a tool to lock.

Background

In daily life, a door and a window are indispensable parts of a house, and a door and window lock is mounted on the door and the window to achieve the opening and closing effect.

The existing bidirectional reset door lock handle has more bidirectional reset structure parts and more assembly steps, so that the whole door lock is long in assembly time and is not beneficial to rapid production of a factory.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the invention provides a lock, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The utility model provides a solution of its technical problem is:

a lockset comprises a lock body, a handle and a bidirectional limiting mechanism; the lock body is provided with a first mounting groove and a limiting groove, and the limiting groove is communicated with the first mounting groove; the bidirectional limiting mechanism comprises a rotating part, a connecting part and a reset torsion spring; the rotating part and the connecting part are integrally formed, the connecting part is linked with the handle, the rotating part comprises a limiting structure, the limiting structure and the connecting part are arranged on the same side of the rotating part, a penetrating groove is formed in the limiting structure, a placing groove is formed between the limiting structure and the connecting part, the reset torsion spring is arranged in the placing groove, and the reset torsion spring is sleeved on the connecting part; the utility model discloses a torsional spring, including torsional spring, spacing section, rotation part, torsion section, spacing section, and wearing out the groove and penetrating in the spacing groove, another spacing section includes torsion section and spacing section, the torsion section is the heliciform setting, the quantity of spacing section sets up to two, two spacing section respectively with the both ends fixed connection of torsion section, one of them spacing section is to keeping away from the direction of the central axis of torsional spring extends, to keeping away from the direction of the central axis of torsional spring extends spacing section is followed wear out the groove and penetrate in the spacing groove, another spacing section with rotation part fixed connection or follow wear out the groove and penetrate in the spacing groove.

Through the scheme, the handle is linked with the connecting part, and the connecting part is fixedly connected with the rotating part, when a user applies external force to the handle to enable the handle to rotate towards a certain direction, the connecting part and the limiting structure also rotate along with the handle, in the rotating process, the side wall of the penetrating groove is abutted against the limiting section, when the handle rotates to the extent that the limiting section is abutted against the side wall of the limiting groove, the limiting section is a rigid member, and the side wall of the penetrating groove is abutted against the limiting section, at the moment, the rotating part cannot continue to rotate towards the same direction, and therefore the position of the handle is limited; the reset torsion spring has saved elastic potential energy owing to the rotation in-process before the handle, when the user removes the external force that applys to the handle, the elastic potential energy of saving in the reset torsion spring is released, and spacing section promotes the lateral wall motion of wearing out the groove to drive rotating part, connecting portion and handle rotation, handle automatic re-setting. The two-way stop gear of this scheme only has two components, connecting portion and whole and the reset torsion spring that rotating part integrated into one piece formed promptly, and spare part is less, makes the equipment step of whole tool to lock reduce, and the length reduces when making the equipment of whole tool to lock, is favorable to the rapid production of mill.

As a further improvement of the technical proposal, the utility model also comprises a locking component which comprises a bolt plate, a twisting head, a locking torsion spring and a rotating sheet, the lock body is also provided with a second mounting groove, a connecting shaft is projected in the second mounting groove, the bolt plate comprises a sliding part and a locking piece, the sliding part is connected with the locking piece and slides in the second mounting groove, the sliding part is provided with a first strip-shaped hole, the screwing head part penetrates into the second mounting groove, the part of the screwing head penetrating into the second mounting groove penetrates through the first strip-shaped hole and then is connected with the rotating sheet, the rotating sheet is provided with a pushing column in a protruding way, the sliding part is provided with an arc-shaped hole, the circle center of the arc-shaped hole is not positioned on the rotating axis of the rotating sheet, the pushing column slides in the arc-shaped hole, and two ends of the locking torsion spring are respectively connected with the connecting shaft and the pushing column; the rotating part is provided with a lock hole, an opening of the lock hole is formed in the side wall of the rotating part, and the locking piece is matched with the lock hole in an inserting mode.

Through above-mentioned scheme, the locking piece can lock the position of rotating part to lock the position of handle.

As a further improvement of the technical scheme, the cross section of the connecting part is set to be a rounded rectangle with equal length and width, the handle is provided with a groove matched with the connecting part, and the connecting part is inserted in the groove.

As a further improvement of the above technical solution, the connecting portion is provided with a mounting hole, the mounting hole is fixedly connected with the handle through a screw, the lock body is fixedly connected with a cover plate for sealing the limiting groove and the first mounting groove, the cover plate is provided with a through hole, and the through hole and the mounting hole are correspondingly arranged and communicated with each other.

As a further improvement of the above technical solution, two limiting grooves are provided, and the two limiting grooves are respectively provided on two opposite sides of the first mounting groove; the number of the penetrating grooves is two, and the two limiting sections penetrate into the two limiting grooves from the two penetrating grooves respectively.

The utility model has the advantages that: the two-way stop gear of this scheme only has two components, connecting portion and whole and the reset torsion spring that rotating part integrated into one piece formed promptly, and spare part is less, makes the equipment step of whole tool to lock reduce, and the length reduces when making the equipment of whole tool to lock, is favorable to the rapid production of mill.

The utility model is used for tool to lock technical field.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an explosion structure diagram of the embodiment of the present invention.

In the figure, 100, lock body; 110. a first mounting groove; 120. a second mounting groove; 121. a connecting shaft; 130. a limiting groove; 200. a handle; 210. a groove; 300. a bidirectional limiting mechanism; 310. a rotating part; 311. a limiting structure; 313. a lock hole; 314. penetrating out of the groove; 320. a connecting portion; 330. a return torsion spring; 331. a torsion section; 332. a limiting section; 410. a latch plate; 411. a sliding part; 412. a locking piece; 413. an arc-shaped hole; 420. screwing the head; 430. locking the torsion spring; 440. a rotating sheet; 441. pushing the column; 500. a cover sealing sheet; 510. and a through hole.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a lockset includes a lock body 100, a handle 200, a bi-directional stop mechanism 300, and a locking assembly.

The lock body 100 is provided with a first mounting groove 110, a second mounting groove 120 and a limiting groove 130, and the limiting groove 130 is communicated with the first mounting groove 110. The two limiting grooves 130 are disposed, and the two limiting grooves 130 are disposed on two opposite sides of the first mounting groove 110 respectively. The second mounting groove 120 is communicated with one of the limiting grooves 130, and the second mounting groove 120 is disposed on one side of the limiting groove 130 far away from the first mounting groove 110.

The bidirectional limiting mechanism 300 includes a rotating portion 310, a connecting portion 320, and a return torsion spring 330, wherein the rotating portion 310 and the connecting portion 320 are integrally formed. The cross section of connecting portion 320 sets up to the fillet rectangle that length and width equal, and handle 200 is provided with connecting portion 320 assorted recess 210, and connecting portion 320 pegs graft in recess 210, and connecting portion 320 is provided with the mounting hole, and the mounting hole passes through screw fixed connection with handle 200, makes connecting portion 320 and handle 200 interlock.

The rotating portion 310 includes a limiting structure 311, the limiting structure 311 and the connecting portion 320 are disposed on the same side of the rotating portion 310, the limiting structure 311 is formed with two penetrating slots 314, and the number of the penetrating slots 314 is two. A placing groove is formed between the limiting structure 311 and the connecting portion 320, the reset torsion spring 330 is disposed in the placing groove, and the connecting portion 320 is sleeved with the reset torsion spring 330. The rotating portion 310 has a locking hole 313, and an opening of the locking hole 313 is formed in a sidewall of the rotating portion 310.

The torsion spring 330 includes torsion section 331 and spacing section 332, torsion section 331 is the heliciform setting, the quantity of spacing section 332 sets up to two, two spacing sections 332 respectively with the both ends fixed connection of torsion section 331, one of them spacing section 332 extends to the direction of keeping away from the central axis of torsion spring 330, spacing section 332 to the direction extension of keeping away from the central axis of torsion spring 330 penetrates in spacing groove 130 from wearing out groove 314, another spacing section 332 and rotating part 310 fixed connection or from wearing out in groove 314 penetrates in spacing groove 130. The two limiting segments 332 respectively penetrate into the two limiting grooves 130 from the two penetrating grooves 314. (in other embodiments, the number of the limiting grooves 130 may be one, two corresponding limiting segments 332 penetrate into the limiting groove 130, the two limiting segments 332 are respectively abutted against two opposite side walls of the limiting groove 130 in a normal state, when the handle 200 is turned, one of the limiting segments 332 is not abutted against the side wall of the limiting groove 130 and moves towards the other side wall of the limiting groove 130 until the limiting segment 332 is abutted against the other side wall of the limiting groove 130, at this time, the handle 200 cannot rotate continuously, and the position of the handle 200 is limited by the limiting segments 332 and the side walls penetrating out of the grooves 314.)

The locking assembly includes a latch plate 410, a twist head 420, a locking torsion spring 430, and a rotating tab 440. The lock body 100 is further provided with a second mounting groove 120, a connecting shaft 121 protrudes from the inside of the second mounting groove 120, the latch plate 410 comprises a sliding part 411 and a locking piece 412, the sliding part 411 is connected with the locking piece 412, the sliding part 411 slides in the second mounting groove 120, the sliding part 411 is provided with a first strip-shaped hole, a part of the screwing head 420 penetrates into the second mounting groove 120, a part of the screwing head 420 penetrating into the second mounting groove 120 penetrates through the first strip-shaped hole and then is connected with the rotating piece 440, the rotating piece 440 protrudes with a pushing column 441, the sliding part 411 is provided with an arc-shaped hole 413, the circle center of the arc-shaped hole 413 does not fall on the rotating axis of the rotating piece 440, the pushing column 441 slides in the arc-shaped hole 413, and two ends of the locking torsion spring 430 are respectively connected with the connecting shaft 121 and the pushing column 441; the locking piece 412 is in plug fit with the locking hole 313.

The lock body 100 is fixedly connected with a cover plate 500 for closing the limiting groove 130 and the first mounting groove 110, the cover plate 500 is provided with a through hole 510, and the through hole 510 corresponds to the mounting hole and is communicated with the mounting hole.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A lock, its characterized in that: comprises a lock body (100), a handle (200) and a bidirectional limiting mechanism (300); the lock body (100) is provided with a first mounting groove (110) and a limiting groove (130), and the limiting groove (130) is communicated with the first mounting groove (110); the bidirectional limiting mechanism (300) comprises a rotating part (310), a connecting part (320) and a reset torsion spring (330); the rotating portion (310) and the connecting portion (320) are integrally formed, the connecting portion (320) is linked with the handle (200), the rotating portion (310) comprises a limiting structure (311), the limiting structure (311) and the connecting portion (320) are arranged on the same side of the rotating portion (310), a penetrating groove (314) is formed in the limiting structure (311), a placing groove is formed between the limiting structure (311) and the connecting portion (320), the reset torsion spring (330) is arranged in the placing groove, and the reset torsion spring (330) is sleeved on the connecting portion (320); reset torsion spring (330) includes torsion section (331) and spacing section (332), torsion section (331) is the heliciform setting, the quantity of spacing section (332) sets up to two, two spacing section (332) respectively with the both ends fixed connection of torsion section (331), one of them spacing section (332) to keeping away from the direction of the central axis of reset torsion spring (330) extends, to keeping away from the direction of the central axis of reset torsion spring (330) extends spacing section (332) is followed wear out groove (314) and is penetrated in spacing groove (130), another spacing section (332) with rotating part (310) fixed connection or follow wear out groove (314) and penetrate in spacing groove (130).

2. A lock according to claim 1, characterized in that: the lock body (100) is further provided with a second installation groove (120), a connecting shaft (121) protrudes into the second installation groove (120), the latch plate (410) comprises a sliding part (411) and a locking piece (412), the sliding part (411) is connected with the locking piece (412), the sliding part (411) slides in the second installation groove (120), the sliding part (411) is provided with a first strip-shaped hole, the twisting head (420) partially penetrates into the second installation groove (120), the part of the twisting head (420) penetrating into the second installation groove (120) penetrates through the first strip-shaped hole and then is connected with the rotating piece (440), the rotating piece (440) protrudes from a pushing column (441), the sliding part (411) is provided with an arc-shaped hole (413), the circle center of the arc-shaped hole (413) does not fall on the rotating axis of the rotating sheet (440), the pushing column (441) slides in the arc-shaped hole (413), and two ends of the locking torsion spring (430) are respectively connected with the connecting shaft (121) and the pushing column (441); the rotating portion (310) is provided with a locking hole (313), an opening of the locking hole (313) is formed in the side wall of the rotating portion (310), and the locking piece (412) is in plug-in fit with the locking hole (313).

3. A lock according to claim 1, characterized in that: the cross section of the connecting part (320) is set to be a rounded rectangle with equal length and width, the handle (200) is provided with a groove (210) matched with the connecting part (320), and the connecting part (320) is inserted into the groove (210).

4. A lock according to claim 1, characterized in that: connecting portion (320) are provided with the mounting hole, the mounting hole with handle (200) pass through screw fixed connection, lock body (100) fixedly connected with is used for sealing spacing groove (130) and closing cap piece (500) of first mounting groove (110), through-hole (510) have been seted up on closing cap piece (500), through-hole (510) with the position of mounting hole corresponds the setting and communicates each other.

5. A lock according to claim 1, characterized in that: two limiting grooves (130) are arranged, and the two limiting grooves (130) are respectively arranged on two opposite sides of the first mounting groove (110); the number of the penetrating grooves (314) is two, and the two limiting sections (332) penetrate into the two limiting grooves (130) from the two penetrating grooves (314) respectively.