CN213510009U

CN213510009U - Steel ball spring-shift rotating-bolt lock

Info

Publication number: CN213510009U
Application number: CN202021788813.9U
Authority: CN
Inventors: 徐国强
Original assignee: Ningbo Thumb Locks Co ltd
Current assignee: Ningbo Thumb Locks Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-22
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a steel ball bullet shelves cam lock, including lock core subassembly and lock shell subassembly, the lock core subassembly includes lock core body, blade and steel ball, blade slidable mounting is in the middle part of lock core body, the blade is connected with first elastic component, first elastic component is installed in lock core body, steel ball slidable mounting is in lock core body, the second elastic component is installed to the steel ball, the second elastic component is installed in lock core body, lock shell subassembly is including locking shell body, the angle location piece, locking plate and jump ring, lock core body sets up in lock shell body, lock shell body is provided with the draw-in groove, the angle location piece, locking plate and jump ring set gradually in lock shell body, the angle location piece, locking plate and jump ring joint in lock core body in proper order. The utility model discloses a directly install the second elastic component at the lateral part of lock core body, with the tip of steel ball installation second elastic component, need not to set up solitary connecting block and install, reduction in production cost, and can follow the lock core body and rotate, increase the bullet grade sense when unblanking.

Description

Steel ball spring-shift rotating-bolt lock

Technical Field

The utility model relates to a cam lock technical field, concretely relates to steel ball bullet shelves cam lock.

Background

The blade lock is a very common lock, is usually used in places such as drawers, box doors and the like, and the blade rotating tongue lock is one of the blade locks, and refers to a blade lock with a metal blade as a locking nail for controlling the lock to rotate by an internal structure.

The existing blade rotating tongue lock generally realizes the joint of a lock cylinder and a lock shell through the matching of a spring and a steel ball, the existing spring and the steel ball are generally fixed through a connecting block connected with the side part of the lock cylinder, an independent connecting block is required to be arranged to fix the spring and the steel ball, the production cost is increased, the overall size is too large, and the hand feeling during unlocking is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel ball plays shelves cam lock 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: a steel ball spring bolt lock comprises a lock core component and a lock shell component.

The lock cylinder component comprises a lock cylinder body, a blade and steel balls, the blade is slidably arranged in the middle of the lock cylinder body, the side part of the blade is connected with a first elastic part which is arranged at the inner side of the center of the lock cylinder body, the steel ball is arranged in the lock cylinder body in a sliding way, the lower part of the steel ball is provided with a second elastic piece, the second elastic piece is arranged on the inner side of the center of the lock core body, the lock shell component comprises a lock shell body, an angle positioning piece, a locking plate and a clamp spring, the lock core body is arranged on the inner side of the lock shell body, a clamping groove matched with the steel ball is arranged on the inner side of the lock shell body, the angle positioning piece, the locking piece and the clamp spring are sequentially arranged at the side part of the lock shell body, the angle positioning piece, the locking plate and the clamp spring are sequentially clamped on the side part of one end of the lock cylinder body.

In an embodiment of the present invention, the blade is provided with a plurality of, lateral portions of the blade are all provided with an outer convex portion cooperating with the first elastic member.

The utility model discloses an in one embodiment, lock core body middle part seted up with blade complex first spout, lock core body's central lateral part seted up with the second elastic component with steel ball complex second spout.

The utility model discloses an in one embodiment, the lateral part of lock core body is provided with extension portion, extension portion's lateral part seted up with jump ring complex annular groove.

The utility model discloses an in the embodiment, the outside of lock shell body is provided with the screw thread section, the outside threaded connection of screw thread section has coupling nut.

In an embodiment of the present invention, the locking groove is provided with at least four grooves relative to the inner wall annular array of the lock case body.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

through directly installing the second elastic component in the lateral part of lock core body, with the tip of steel ball installation second elastic component, need not to set up solitary connecting block and install, reduction in production cost, and can follow lock core body and rotate, the bullet shelves sense when increasing to unblank.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural section view of the steel ball part of the present invention;

fig. 4 is a schematic view of a connection structure of the first elastic member and the blade according to the present invention.

In the figure: 100. a plug assembly; 110. a lock cylinder body; 111. a first chute; 112. a second chute; 113. an extension portion; 114. an annular groove; 120. a blade; 121. an outer convex portion; 130. steel balls; 140. a first elastic member; 150. a second elastic member; 200. a housing assembly; 210. a lock case body; 211. a threaded segment; 212. a connecting nut; 220. an angle positioning sheet; 230. a locking plate; 240. a clamp spring; 250. a clamping groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

Example 1

Referring to fig. 1-4, the present invention provides a steel ball spring-back cam lock, which comprises a lock cylinder assembly 100 and a lock housing assembly 200, wherein the lock cylinder assembly 100 is mounted on the lock housing assembly 200.

Referring to fig. 1, 3 and 4, the plug assembly 100 includes a plug body 110, a blade 120 and a ball 130, the blade 120 is slidably mounted in the middle of the plug body 110, a first elastic member 140 is connected to a side of the blade 120, the first elastic member 140 is a spring, the first elastic member 140 is mounted inside the center of the plug body 110, the ball 130 is slidably mounted inside the plug body 110, a second elastic member 150 is mounted on a lower portion of the ball 130, the second elastic member 150 is a spring, and the second elastic member 150 is mounted inside the center of the plug body 110.

In this embodiment, the plurality of blades 120 are provided, the lateral portions of the plurality of blades 120 are provided with outward protruding portions 121 engaged with the first elastic member 140, the outward protruding portions 121 are used for being connected with the first elastic member 140, the middle portion of the lock cylinder body 110 is provided with a first sliding slot 111 engaged with the blades 120, and the central lateral portion of the lock cylinder body 110 is provided with a second sliding slot 112 engaged with the second elastic member 150 and the steel balls 130.

Referring to fig. 1 and 2, the lock case assembly includes a lock case body 210, an angle positioning plate 220, a lock plate 230 and a clamp spring 240, the lock cylinder body 110 is disposed at an inner side of the lock case body 210, the inner side of the lock case body 210 is provided with at least four clamp grooves 250 matched with the steel balls 130, when the lock case assembly is specifically disposed, the clamp grooves 250 are disposed in an annular array relative to an inner wall of the lock case body 210, the four clamp grooves 250 can better meet requirements for clamping, the angle positioning plate 220, the lock plate 230 and the clamp spring 240 are sequentially disposed at a side portion of the lock case body 210, the angle positioning plate 220, the lock plate 230 and the clamp spring 240 are sequentially clamped at a side portion of one end of the lock cylinder body 110, the lock cylinder body 110 and the lock case body 210 are fixed by clamping the clamp spring 240, when the lock case assembly is specifically disposed, the side portion of the lock cylinder body 110 is provided with an extension, the annular groove 114 facilitates the snap-in of the snap spring 240.

During specific setting, a threaded section 211 is arranged on the outer side of the lock shell body 210, a connecting nut 212 is connected to the outer side of the threaded section 211 in a threaded mode, and the connecting nut 212 is a hexagon nut and is used for rotating on the threaded section 211 and avoiding contact with installation parts such as a tool box or a file cabinet to fix the whole body.

The structure principle is as follows: through directly installing second elastic component 150 at the lateral part of lock core body 110, with the tip of second elastic component 150 of steel ball 130 installation, need not to set up solitary connecting block and install, reduction in production cost, and can follow lock core body 110 and rotate, the bullet shelves sense when increasing to unblank.

The above, 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a steel ball bullet shelves cam lock which characterized in that includes:

the lock core assembly (100) comprises a lock core body (110), a blade (120) and a steel ball (130), wherein the blade (120) is slidably mounted in the middle of the lock core body (110), the side part of the blade (120) is connected with a first elastic part (140), the first elastic part (140) is mounted on the inner side of the center of the lock core body (110), the steel ball (130) is slidably mounted in the lock core body (110), the lower part of the steel ball (130) is mounted with a second elastic part (150), and the second elastic part (150) is mounted on the inner side of the center of the lock core body (110);

lock shell subassembly (200), the lock shell subassembly includes lock shell body (210), angle location piece (220), locking plate (230) and jump ring (240), lock core body (110) set up in the inboard of lock shell body (210), the inboard of lock shell body (210) be provided with steel ball (130) complex draw-in groove (250), angle location piece (220) locking plate (230) with jump ring (240) set gradually in the lateral part of lock shell body (210), angle location piece (220) locking plate (230) with jump ring (240) joint in proper order in the one end lateral part of lock core body (110).

2. The steel ball spring cam rotating latch lock of claim 1, characterized in that: the blades (120) are provided with a plurality of blades, and the side parts of the blades (120) are provided with outward protruding parts (121) matched with the first elastic pieces (140).

3. The steel ball spring cam rotating latch lock of claim 2, characterized in that: the middle of the lock cylinder body (110) is provided with a first sliding groove (111) matched with the blade (120), and the central side part of the lock cylinder body (110) is provided with a second sliding groove (112) matched with the second elastic piece (150) and the steel ball (130).

4. The steel ball spring cam rotating latch lock of claim 1, characterized in that: the lock cylinder is characterized in that an extending portion (113) is arranged on the side portion of the lock cylinder body (110), and an annular groove (114) matched with the clamp spring (240) is formed in the side portion of the extending portion (113).

5. The steel ball spring cam rotating latch lock of claim 1, characterized in that: the outer side of the lock shell body (210) is provided with a threaded section (211), and the outer side of the threaded section (211) is in threaded connection with a connecting nut (212).

6. The steel ball spring cam rotating latch lock of claim 1, characterized in that: the clamping grooves (250) are at least four relative to the annular array of the inner wall of the lock shell body (210).