CN213510008U

CN213510008U - Novel end face spring lock with telescopic lock tongue at end

Info

Publication number: CN213510008U
Application number: CN202021788944.7U
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 novel end face spring lock of flexible spring bolt is taken to end, including lock core subassembly and lock shell subassembly, the lock core subassembly includes lock core body, location core print seat and connecting block, and lock core body installs in the lateral part of location core print seat, and the connecting block is installed in the lateral part of lock core body, and the lateral part of connecting block is provided with the cam, and lock shell subassembly includes the inner lock shell, the outer lock shell, first elastic component and spring bolt, and the outer lock shell is installed in the outside of location core print seat and lock core body, and the outer lock shell is installed in the outside of inner lock shell, and first elastic component is installed in the lateral part of outer lock shell, and the spring bolt is installed in the upper end of first elastic component, and the cam is pegged graft. The utility model discloses, lock core body rotates under the drive of key, and then drives connecting block and cam rotation, and the rotation of cam changes the position with the spring bolt contact, under the effect of first elastic component for the spring bolt goes up and down gradually, and occupation space is little, and not fragile storage thing.

Description

Novel end face spring lock with telescopic lock tongue at end

Technical Field

The utility model relates to a spring lock technical field, concretely relates to novel end face spring lock of flexible spring bolt of end band.

Background

Cylinder locks, also known as ball locks, bead locks, bolt locks or bolt locks, are common lock structures. The principle is to lock the plug using a plurality of cylindrical parts (called bolts, pins or balls) of different heights. When the correct key is put in, the bolts are pushed to the same height, and the lock core is released.

In the conventional spring lock, the spring bolt rotates along with the lock cylinder in the unlocking and locking processes, and by adopting the mode, the spring bolt occupies a larger space and easily damages stored objects in the inner cabinet body in the unlocking or locking process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel end face spring lock of flexible spring bolt of end band 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 novel end face spring lock with a telescopic spring bolt at the end comprises a lock cylinder component and a lock shell component.

The lock core assembly comprises a lock core body, a positioning core seat and a connecting block, wherein the lock core body is arranged on the side part of the positioning core seat, the connecting block is arranged on the side part of the lock core body, a cam is arranged on the side part of the connecting block, the lock shell assembly comprises an inner lock shell, an outer lock shell, a first elastic part and a lock tongue, the inner lock shell is arranged on the positioning core seat and the outer side of the lock core body, the outer lock shell is arranged on the outer side of the inner lock shell, the first elastic part is arranged on the side part of the outer lock shell, the lock tongue is arranged at the upper end of the first elastic part, and the cam is inserted into the inner side of the lock tongue.

In an embodiment of the present invention, the lock cylinder body includes a lock cylinder seat and a plurality of first pins, the lock cylinder seat is installed on the side portion of the positioning cylinder seat, the lock cylinder seat is located on the inner side of the inner lock casing, and the first pin ring array is slidably installed inside the lock cylinder seat.

In an embodiment of the present invention, the inner ring array of the positioning core holder is installed with a plurality of second elastic members, and a plurality of second elastic members are installed at the end portions of the second elastic members, and the second pins are abutted against the first pins.

In an embodiment of the present invention, the inner lock housing, the outer lock housing and the positioning core holder are connected by a positioning pin.

The utility model discloses an in one embodiment, the outside of outer lock shell is provided with the screw thread section, the lateral part of outer lock shell seted up with first elastic component with spring bolt complex recess.

In an embodiment of the present invention, the side portion of the lock tongue is provided with a cam groove cooperating with the cam.

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

the lock core body rotates under the drive of key, and then drives connecting block and cam rotation, and the rotation of cam changes the position with the spring bolt contact for the spring bolt goes up and down gradually under the effect of first elastic component, and occupation space is little, and at the lift in-process, and not fragile storage thing.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

fig. 2 is an axial view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the structural connection between the cam and the connecting block of the present invention.

In the figure: 100. a plug assembly; 110. a lock cylinder body; 111. a lock cylinder seat; 112. a first pin; 120. positioning the core print seat; 121. a second elastic member; 122. a second pin; 130. connecting blocks; 140. a cam; 200. a housing assembly; 210. an inner lock case; 220. an outer lock case; 221. positioning pins; 222. a threaded segment; 223. a groove; 230. a first elastic member; 240. a latch bolt; 241. a cam 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 novel end face spring lock with a retractable bolt, which includes a bolt assembly 100 and a lock housing assembly 200, wherein the bolt assembly 100 is installed inside the lock housing assembly 200.

Referring to fig. 1 and 4, the plug assembly 100 includes a plug body 110, a positioning plug 120 and a connecting block 130, the plug body 110 is mounted on a side of the positioning plug 120, the connecting block 130 is mounted on a side of the plug body 110 by bolts, a cam 140 is disposed on a side of the connecting block 130, the cam 140 is disposed in a half-moon shape, and the cam 140 and the connecting block 130 are integrated.

In this embodiment, the plug body 110 includes a plug seat 111 and a plurality of first pins 112, the plug seat 111 is installed at a side portion of the positioning plug seat 120, the plug seat 111 is located inside the inner lock case 210, a plurality of annular arrays of the first pins 112 are slidably installed inside the plug seat 111, a through hole matched with the first pin 112 is formed at the side portion of the plug seat 111, a plurality of second elastic members 121 are installed at the annular arrays inside the positioning plug seat 120, the second elastic members 121 are springs, second pins 122 are installed at end portions of the second elastic members 121, slotted holes matched with the second elastic members 121 and the second pins 122 are formed at the side portion of the positioning plug seat 120, the second pins 122 are abutted against the first pins 112, and the first pins 112 and the second pins 122 are stepped pins and are used for being matched with the plug seat 111 to realize locking and unlocking.

Referring to fig. 1, 2 and 3, the lock case assembly 200 includes an inner lock case 210, an outer lock case 220, a first elastic member 230 and a locking tongue 240, the inner lock case 210 is installed at the outer sides of the positioning core base 120 and the core body 110, the outer lock case 220 is installed at the outer side of the inner lock case 210, when the assembly is specifically set, a threaded section 222 is provided at the outer side of the outer lock case 220, the threaded section 222 is conveniently connected with a use part, a groove 223 matched with the first elastic member 230 and the locking tongue 240 is formed at the side of the outer lock case 220, the first elastic member 230 is installed at the side of the outer lock case 220, the locking tongue 230 is provided as a spring, the locking tongue 240 is installed at the upper end of the first elastic member 230, the cam 140 is inserted into the inner side of the locking tongue 240, and when the assembly is specifically set, a cam groove 241 matched.

In this embodiment, the inner lock case 210, the outer lock case 220 and the positioning core holder 120 are connected through the positioning pin 221, and the inner lock case 210, the outer lock case 220 and the positioning core holder 120 are connected and fixed by the positioning pin 221, so that the fixing is convenient and the disassembly during maintenance is convenient.

The working principle is as follows: during the use, lock core body 110 rotates under the drive of key, and then drives connecting block 130 and cam 140 and rotate, and the rotation of cam 140 changes the position with spring bolt 240 contact for spring bolt 240 goes up and down gradually under the effect of first elastic component 230, and occupation space is little, and at the lift in-process, not fragile storage thing.

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. A novel end face spring lock with a telescopic spring bolt at the end is characterized by comprising

The lock core assembly (100) comprises a lock core body (110), a positioning core seat (120) and a connecting block (130), wherein the lock core body (110) is installed at the side part of the positioning core seat (120), the connecting block (130) is installed at the side part of the lock core body (110), and a cam (140) is arranged at the side part of the connecting block (130);

the lock shell assembly (200) comprises an inner lock shell (210), an outer lock shell (220), a first elastic piece (230) and a lock tongue (240), wherein the inner lock shell (210) is installed on the outer sides of the positioning cylinder base (120) and the lock cylinder body (110), the outer lock shell (220) is installed on the outer side of the inner lock shell (210), the first elastic piece (230) is installed on the side portion of the outer lock shell (220), the lock tongue (240) is installed at the upper end of the first elastic piece (230), and the cam (140) is inserted into the inner side of the lock tongue (240).

2. The novel end face spring lock with the retractable lock tongue at the end part as claimed in claim 1, is characterized in that: the lock cylinder body (110) comprises a lock cylinder seat (111) and a plurality of first pins (112), the lock cylinder seat (111) is installed on the side portion of the positioning cylinder seat (120), the lock cylinder seat (111) is located on the inner side of the inner lock shell (210), and the first pins (112) are installed inside the lock cylinder seat (111) in an annular array mode in a sliding mode.

3. The novel end face spring lock with the telescopic lock tongue at the end part as claimed in claim 2, is characterized in that: a plurality of second elastic pieces (121) are arranged in an annular array in the positioning core holder (120), second pins (122) are arranged at the end parts of the second elastic pieces (121), and the second pins (122) are abutted against the first pins (112).

4. The novel end face spring lock with the retractable lock tongue at the end part as claimed in claim 1, is characterized in that: the inner lock shell (210), the outer lock shell (220) and the positioning core holder (120) are connected through positioning pins (221).

5. The novel end face spring lock with the retractable lock tongue at the end part as claimed in claim 1, is characterized in that: the outer side of the outer lock shell (220) is provided with a threaded section (222), and the side part of the outer lock shell (220) is provided with a groove (223) matched with the first elastic piece (230) and the bolt (240).

6. The novel end face spring lock with the retractable lock tongue at the end part as claimed in claim 1, is characterized in that: the side of the bolt (240) is provided with a cam groove (241) matched with the cam (140).