CN219451768U

CN219451768U - Spring bolt rebound lock

Info

Publication number: CN219451768U
Application number: CN202320147431.5U
Authority: CN
Inventors: 韦明旋; 覃凤云
Original assignee: Zhaoqing Xuanli Technology Co ltd
Current assignee: Zhaoqing Xuanli Technology Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-08-01
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a spring bolt rebound lock, which comprises a control mechanism and a locking mechanism; the locking mechanism comprises a base, a spring and a lock tongue, wherein the lock tongue is arranged in the base, one end of the spring is abutted with the lock tongue, the other end of the spring is abutted with the base, and the spring is used for maintaining the lock tongue in an ejecting state; the control mechanism comprises a handle part, a connecting rod and a lock cylinder, wherein the handle part is rotationally connected with one end of the connecting rod, the base is in butt joint with the other end of the connecting rod, the lock cylinder is arranged in the handle part and is used for controlling the connecting rod to rotate, the connecting rod is in transmission connection with the lock tongue, and the connecting rod rotates to control the lock tongue to retract. The lock is installed by installing the spring between the lock tongue and the base and adopting the split installation mode of the lock tongue and the lock cylinder, so that the internal structure of the lock is simplified, the locking mechanism is convenient to replace, and the service life of the lock is prolonged.

Description

Spring bolt rebound lock

Technical Field

The utility model relates to the field of lock manufacturing, in particular to a spring bolt rebound lock.

Background

The lock is an industrial product which is familiar in life and is commonly used, and the lock is installed in a necessary place as a safety guarantee measure because the lock has certain confidentiality.

The spring bolt rebound cabinet door lock reaches the purpose of locking through buckling the spring bolt into inside the hasp, generally, the spring structure of spring bolt is complicated to with lock core integral type installation, it is difficult to change after locking mechanism used repeatedly causes the damage.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the spring bolt rebound lock, which can simplify the internal structure of the pop-up structure by using a mode of split installation of the spring bolt and the lock cylinder, is convenient to replace the pop-up structure and prolongs the service life of the lock.

The technical scheme adopted for solving the technical problems is as follows:

a spring bolt rebound lock comprises a control mechanism and a locking mechanism;

the locking mechanism comprises a base, a spring and a lock tongue, wherein the lock tongue is arranged in the base, one end of the spring is abutted with the lock tongue, the other end of the spring is abutted with the base, the spring is used for maintaining the lock tongue in an ejected state, and the spring is used for driving a part of the lock tongue to protrude out of the base;

the control mechanism comprises a handle part, a connecting rod and a lock cylinder, wherein the handle part is rotationally connected with one end of the connecting rod, the base is in butt joint with the other end of the connecting rod, the lock cylinder is arranged in the handle part and is used for controlling the connecting rod to rotate, the connecting rod is in transmission connection with the lock tongue, and the connecting rod rotates to control the lock tongue to retract.

The spring bolt rebound lock provided by the embodiment of the utility model has at least the following beneficial effects: through setting up control mechanism, can install handle portion in the front of cabinet door, and the connecting rod passes cabinet door and base connection, and handle portion can carry out 360 degrees rotations and then drive connecting rod control lock core and lock or unblock, through setting up locking mechanism, be fixed in the back of cabinet door with base and spring bolt, and then conveniently dismouting and change the spring bolt, through setting up the spring, make the spring can ejecting the spring bolt and make its outstanding base, at the in-process of closing cabinet door, spring bolt and hasp contact withdrawal, spring bolt bullet again through the elasticity of spring after the reentrant hasp breach makes a part of spring bolt can outstanding base in order to accomplish locking operation, lock up the lock core when can also realizing opening of cabinet door simultaneously, then promote the cabinet door and carry out locking operation. The spring is arranged between the lock tongue and the base, and the lock is installed in a split installation mode of the lock tongue and the lock cylinder, so that the internal structure of the lock is simplified, the locking mechanism is convenient to replace, and the service life of the lock is prolonged.

According to some embodiments of the utility model, the spring bolt is provided with a groove at a contact position with the spring, and the base is provided with a positioning groove at a contact position with the spring, wherein the groove and the positioning groove are used for accommodating the spring.

The beneficial effects are that: through setting up recess and constant head tank, can hold the spring inside recess and constant head tank for the spring can recess and the inside flexible of constant head tank, has avoided the spring to take place the skew.

According to some embodiments of the utility model, a side of the locking tongue remote from the grip portion is provided with a bevel or curved surface.

The beneficial effects are that: the side, far away from the handle part, of the lock tongue is set to be an inclined plane or a curved surface, so that when the cabinet door is closed, the lock catch contacts with the inclined plane of the lock tongue, the lock tongue is pushed to retract, and then the locking mechanism pushes the lock tongue to pop out, so that the lock tongue can be clamped into the lock catch, and locking operation is completed.

According to some embodiments of the utility model, a cover plate is provided on a side of the base adjacent to the grip portion.

The beneficial effects are that: the spring and the lock tongue can be effectively prevented from falling off by arranging the cover plate.

According to some embodiments of the utility model, a rotating shaft is arranged at one end of the connecting rod, which is close to the base, the rotating shaft is eccentrically arranged, the handle part rotates to drive the rotating shaft to rotate, a circular mounting hole is arranged at a contact position of the cover plate and the lock tongue with the rotating shaft, and the mounting hole is used for accommodating the rotating shaft to rotate inside the mounting hole.

The beneficial effects are that: through setting up the axis of rotation of eccentric installation for handle portion rotates, drives the axis of rotation and carries out circular motion along the connecting rod bottom surface, because the mounting hole border butt of axis of rotation and spring bolt, when the axis of rotation rotates the one end of keeping away from the spring, the spring pops out the spring bolt, also can promote the spring bolt to inside the base through the effect of external force, rotates the one end that is close to the spring when the axis of rotation, and the axis of rotation promotes the spring bolt and withdraws and compress the spring, reaches the purpose of unblock.

According to some embodiments of the utility model, the end of the connecting rod near the base is provided with a fixing nut, and the base is provided with a plurality of threaded holes.

The beneficial effects are that: through setting up fixation nut, can be fixed in cabinet door openly with handle portion and connecting rod, can be fixed in the reverse side of cabinet door with the base through setting up the screw hole.

According to some embodiments of the utility model, the side of the grip portion is provided with a number of anti-slip teeth for increasing the friction of the surface of the grip portion.

The beneficial effects are that: by arranging the anti-slip teeth on the side surface of the handle part, the friction force of the side surface of the handle part can be increased, so that a user can rotate the handle part more easily, and then the lockset is driven to unlock or lock.

The lock cylinder according to some embodiments of the utility model is one of a combination lock, an intelligent electronic lock, and a key lock. Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the tongue extending out of the base;

fig. 3 is a schematic view of the tongue retracted base.

Reference numerals: grip 100, connecting rod 110, lock cylinder 120, base 130, tongue 140, spring 150, positioning groove 160, groove 170, cover 180, rotation shaft 190, mounting hole 200, fixing nut 210, screw hole 220, and anti-slip tooth 230.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A deadbolt rebound lock is described in detail below with reference to fig. 1-3 in one particular embodiment. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.

As shown in fig. 1, 2 and 3, a spring bolt 140 rebound lock comprises a control mechanism locking mechanism;

the locking mechanism comprises a base 130, a spring 150 and a lock tongue 140, wherein the lock tongue 140 is arranged in the base 130, one end of the spring 150 is abutted against the lock tongue 140, the other end of the spring 150 is abutted against the base 130, and the spring 150 is used for maintaining the lock tongue 140 in an ejecting state;

the control mechanism comprises a handle part 100, a connecting rod 110 and a lock cylinder 120, wherein the handle part 100 is rotationally connected with one end of the connecting rod 110, a base 130 is abutted with the other end of the connecting rod 110, the lock cylinder 120 is installed inside the handle part 100, the lock cylinder 120 is used for controlling the connecting rod 110 to rotate, the connecting rod 110 is in transmission connection with a lock tongue 140, the connecting rod 110 rotates to control the lock tongue 140 to retract, and a fixing nut 210 is arranged at one end, close to the base 130, of the connecting rod 110. A groove 170 is formed at a contact position of the latch bolt 140 and the spring 150, a positioning groove 160 is formed at a contact position of the base 130 and the spring 150, and the positioning groove 160 and the groove 170 are used for accommodating the spring 150.

In some embodiments of the present utility model, the control mechanism and the fixing nut 210 are provided, so that the handle portion 100 can be installed on the front surface of the cabinet door, the connecting rod 110 passes through the cabinet door, the fixing nut 210 screws and fixes the connecting rod 110 on the back surface of the cabinet door, and then the handle portion 100 is fixed on the front surface of the cabinet door, the locking mechanism is provided, the base 130 and the lock tongue 140 are fixed on the back surface of the cabinet door, and then the lock tongue 140 is convenient to disassemble, assemble and replace, the positioning groove 160 is provided, the spring 150 can be installed inside the positioning groove 160, the spring 150 is provided, so that the lock tongue 140 can rebound automatically, the inclined lock tongue 140 contacts with the lock catch to retract in the process of closing the cabinet door, and the lock tongue 140 is ejected again by the elasticity of the spring 150 to complete the locking operation. Through setting up recess 170 and constant head tank 160, can hold spring 150 in recess 170 and constant head tank 160 inside for spring 150 can recess 170 and constant head tank 160 inside flexible, has avoided spring 150 to take place the skew. The lock can be installed by using the split installation mode of the lock tongue 140 and the lock core 120 and placing the spring 150 into the positioning groove 160 and the groove 170, so that the internal structure of the lock is simplified, the lock is convenient to replace, and the service life of the lock is prolonged.

Further, the side of the tongue 140 remote from the grip portion 100 is provided with a slope or a curved surface.

In some embodiments of the present utility model, the side of the locking tongue 140 away from the handle portion 100 is configured to be an inclined plane or a curved plane, so that when the cabinet door is closed, the lock catch contacts with the inclined plane or the curved plane of the locking tongue 140, thereby pushing the locking tongue 140 to retract, and then the locking mechanism pushes the locking tongue 140 to pop out, so that the locking tongue 140 can be clamped into the lock catch, and the locking operation is completed.

Preferably, a cover plate 180 is provided on a side of the base 130 adjacent to the grip portion 100.

In some preferred embodiments of the present utility model, spring 150 and locking bolt 140 are effectively prevented from being dislodged by the provision of cover plate 180.

Specifically, a rotating shaft 190 is disposed at one end of the connecting rod 110 near the base 130, the rotating shaft 190 is eccentrically disposed, the handle portion 100 rotates to drive the rotating shaft 190 to rotate, a circular mounting hole 200 is disposed at a contact position between the cover plate 180 and the lock tongue 140 and the rotating shaft 190, and the mounting hole 200 is used for accommodating the rotating shaft 190 to rotate inside the mounting hole 200.

In some embodiments of the present utility model, the handle portion 100 is rotated by providing the eccentrically mounted rotation shaft 190, so as to drive the rotation shaft 190 to perform a circular motion along the bottom surface of the connecting rod 110, and since the rotation shaft 190 is abutted with the edge of the mounting hole 200 of the lock tongue 140, when the rotation shaft 190 rotates to one end far away from the spring 150, the spring 150 ejects the lock tongue 140, and can push the lock tongue 140 into the base 130 by the action of external force, and when the rotation shaft 190 rotates to one end near the spring 150, the rotation shaft 190 pushes the lock tongue 140 to retract and compress the spring 150, so as to achieve the unlocking purpose.

Preferably, the grip portion 100 is provided with a plurality of anti-slip teeth 230 on the side surface, and the anti-slip teeth 230 are used to increase friction force on the surface of the grip portion 100.

In some preferred embodiments of the present utility model, by providing the anti-slip teeth 230 on the side of the grip portion 100, the friction force on the side of the grip portion 100 can be increased, so that the user can more easily rotate the grip portion 100 to drive the lock to unlock or lock.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a spring bolt resilience tool to lock which characterized in that includes:

the locking mechanism comprises a base (130), a spring (150) and a lock tongue (140), wherein the lock tongue (140) is installed inside the base (130), one end of the spring (150) is abutted against the lock tongue (140), the other end of the spring (150) is abutted against the base (130), and the spring (150) is used for driving a part of the lock tongue (140) to protrude out of the base (130);

the control mechanism comprises a handle portion (100), a connecting rod (110) and a lock cylinder (120), wherein the handle portion (100) is rotationally connected with one end of the connecting rod (110), a lock tongue (140) is in transmission connection with the other end of the connecting rod (110), the lock cylinder (120) is installed inside the handle portion (100), the lock cylinder (120) is used for controlling the connecting rod (110) to rotate, and the connecting rod (110) rotates to control the lock tongue (140) to retract inside the base (130).

2. The spring bolt rebound lock according to claim 1, wherein a groove (170) is provided at a contact position of the spring (150) and the spring (140), a positioning groove (160) is provided at a contact position of the base (130) and the spring (150), and the groove (170) and the positioning groove (160) are used for accommodating the spring (150).

3. A deadbolt rebound lock as claimed in claim 1 wherein the side of the deadbolt (140) remote from the grip portion (100) is provided with a bevel or curved surface.

4. The spring bolt rebound lock according to claim 1, wherein a cover plate (180) is provided on a side of the base (130) close to the grip portion (100), and the cover plate (180) is used for preventing the spring (150) and the spring bolt (140) from falling out.

5. The spring bolt rebound lock according to claim 4, wherein a rotation shaft (190) is provided at an end of the connecting rod (110) near the base (130), the rotation shaft (190) is eccentrically provided, and the handle (100) is rotated to drive the rotation shaft (190) to rotate.

6. The spring bolt rebound lock according to claim 5, wherein a circular mounting hole (200) is provided at a contact position of the cover plate (180) and the spring bolt (140) with the rotating shaft (190), and the mounting hole (200) is used for accommodating the rotating shaft (190) to rotate inside the mounting hole (200).

7. The spring bolt rebound lock according to claim 1, wherein a fixing nut (210) is provided at one end of the connecting rod (110) close to the base (130), and the fixing nut (210) is used for fixing the grip portion (100) and the connecting rod (110) to the front surface of the cabinet door.

8. A deadbolt rebound lock according to claim 1, wherein the base (130) is provided with a plurality of threaded holes (220), the threaded holes (220) being used for fixing the base (130) to the opposite side of the cabinet door.

9. The spring bolt rebound lock according to claim 1, wherein a plurality of anti-slip teeth (230) are provided on the side of the grip portion (100), and the anti-slip teeth (230) are used for increasing friction force on the surface of the grip portion (100).

10. The deadbolt rebound lock of claim 1 wherein the lock cylinder (120) is one of a combination lock, an intelligent electronic lock and a key lock.