CN216343194U

CN216343194U - New bullet card locking device

Info

Publication number: CN216343194U
Application number: CN202122609308.4U
Authority: CN
Inventors: 陈丽萍; 陈国民
Original assignee: Zhenli Zhangzhou Industry And Trade Co ltd
Current assignee: Zhenli Zhangzhou Industry And Trade Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a new cartridge locking device which comprises a main body and an upper cover arranged above the main body, wherein an upper box is arranged on the upper side of the main body, a bolt and a wane for holding the bolt are arranged in the upper box, a spring is arranged above the bolt, a closed connecting hole and an open connecting port are formed in the lower side of the main body, through holes are formed in the upper sides of the closed connecting hole and the open connecting port, the lower side of the bolt is positioned in the through hole communicated with the closed connecting hole, a plate opening is formed in one end of the wane, the bolt is positioned in the plate opening, a pin ring is arranged on the excircle of the bolt and is positioned above the wane, two cover connecting plates are arranged below the upper cover, box holes are formed in the side wall of the upper box, an inserting shaft is arranged in each box hole, the inserting shaft penetrates through holes in the cover connecting plates, a button is positioned right above one end, far away from the bolt, of the wane, the main body, the upper cover and the button are of an integrated structure manufactured through injection molding, and an anti-skid groove is arranged on the button. This new bullet card locking device, locking member that can be comparatively simple, it is simple to connect convenient dismantlement, is fit for generally using widely.

Description

New bullet card locking device

Technical Field

The utility model belongs to the technical field of buckles, and particularly relates to a novel elastic card locking device.

Background

A snap is a mechanism for the embedded connection or the integral locking of one part to another, generally for the coupling of plastic parts, the material of which is generally made of a plastic material with a certain flexibility. The buckle connection has the greatest characteristic of convenient installation and disassembly, and can realize disassembly without tools.

The existing buckle is low in reliability of an unlocking structure and easy to clamp when the unlocking structure is unlocked due to the fact that structural problems often exist, the existing buckle is usually buckled by elasticity of a body material, the buckle can be regarded as being damaged after an elastic component fails, and the buckle cannot be maintained and reused after being damaged.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel latch locking device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a new bullet card locking device, includes the main part and sets up the upper cover in its top, the inside button that is equipped with of upper cover, the main part upside is equipped with the box, go up the wane that the inside bolt that is equipped with of box and harbours it, the bolt top is provided with the spring, open the main part downside has closed connecting hole and open connector, closed connecting hole and open connector top all open and have the perforation.

Preferably, the bolt downside is located the perforation inside that seals the connecting hole intercommunication, the one end of wane is opened there is the board mouth, the bolt is located inside the board mouth, the bolt excircle is equipped with the round pin circle, the round pin circle is located the wane top.

Preferably, two cover connecting plates are arranged below the upper cover, a box hole is formed in the side wall of the upper box, an inserting shaft is arranged inside the box hole, and the inserting shaft penetrates through a through hole in the cover connecting plate.

Preferably, the button is located directly above an end of the rocker away from the latch.

Preferably, the main body, the upper cover and the button are all of an integrated structure manufactured by injection molding, and the button is provided with an anti-skid groove.

The utility model has the technical effects and advantages that: this new bullet card locking device adopts interchangeable spring to promote the bolt and accomplishes the connection, and the axial lead of bolt is perpendicular with the axial lead of sealing the connecting hole, and this characteristic can obtain comparatively good locking effect in order to realize the effect of restriction axis motion, has good connection reliability, because the spring can be replaced and can avoid conventional buckle elastic component to become invalid and lead to unable reuse's problem, upper cover and main part are through inserting the hub connection, connect simple operation convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a seesaw structure according to the present invention;

fig. 3 is a schematic view of the plug structure of the present invention.

In the figure: 1. a main body; 101. sealing the connecting hole; 102. opening the connecting port; 103. perforating; 104. putting the box on; 105. a box hole; 2. a seesaw; 201. plate opening; 3. a bolt; 301. a pin ring; 4. a spring; 5. an upper cover; 501. a cover attachment plate; 6. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a new elastic card locking device comprises a main body 1 and an upper cover 5 arranged above the main body, wherein a button 6 is arranged inside the upper cover 5, an upper box 104 is arranged on the upper side of the main body 1, a pin 3 and a warping plate 2 for holding the pin are arranged inside the upper box 104, the surface of the pin 3 is subjected to rust prevention and hardening treatment, a spring 4 is arranged above the pin 3, a closed connecting hole 101 and an open connecting hole 102 are formed in the lower side of the main body 1, through holes 103 are formed in the upper sides of the closed connecting hole 101 and the open connecting hole 102, the lower side of the pin 3 is located inside the through hole 103 communicated with the closed connecting hole 101, a plate opening 201 is formed in one end of the warping plate 2, the pin 3 is located inside the plate opening 201, a pin ring 301 is arranged on the excircle of the pin 3, the pin ring 301 is located above the warping plate 2, and the warping plate 2 is of an integrated structure made by punching a steel plate.

Specifically, upper cover 5 below is equipped with two lid connecting plates 501, and it has box hole 105 to open on the lateral wall of upper box 104, and box hole 105 is inside to be equipped with and to insert the axle, inserts the axle and passes the through-hole in the lid connecting plate 501, and button 6 is located wane 2 and keeps away from directly over the one end of bolt 3, and main part 1, upper cover 5 and button 6 are the integral type structure of moulding plastics and making, and the material is engineering plastics, is equipped with skid-proof recess on the button 6.

The theory of operation, this new bullet card locking device, spring 4 promotes bolt 3 and inserts inside sealed connecting hole 101, the axle that needs to connect inserts inside sealed connecting hole 101, bolt 3 inserts and accomplishes in the hole on the pipe fitting excircle that needs to connect and connects, when needing to relieve the lock, press button 6 and push down, button 6 presses to wane 2, the other end of wane 2 upwards perks bolt 3, bolt 3 overcomes spring 4's compression and takes out from the pipe fitting of connecting and relieve the connection, can take out the pipe fitting from sealed connecting hole 101 inside this moment.

The above description is only for the preferred embodiment of the present invention, but the scope of the utility model is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the utility model, and equivalent alternatives or modifications according to the technical solution of the utility model and the practical idea thereof should be covered by the scope of the utility model.

Claims

1. The utility model provides a new bullet card locking device, includes main part (1) and upper cover (5) of setting in its top, upper cover (5) inside is equipped with button (6), main part (1) upside is equipped with box (104), go up inside wane (2) that are equipped with bolt (3) and hold it with it of box (104), bolt (3) top is provided with spring (4), its characterized in that: the lower side of the main body (1) is provided with a closed connecting hole (101) and an open connecting hole (102), and through holes (103) are formed above the closed connecting hole (101) and the open connecting hole (102).

2. The new card hopper locking device of claim 1, wherein: bolt (3) downside is located inside perforation (103) of closed connecting hole (101) intercommunication, open the one end of wane (2) has board mouth (201), bolt (3) are located inside board mouth (201), bolt (3) excircle is equipped with round pin circle (301), round pin circle (301) are located wane (2) top.

3. The new card hopper locking device of claim 1, wherein: two cover connecting plates (501) are arranged below the upper cover (5), a box hole (105) is formed in the side wall of the upper box (104), an inserting shaft is arranged inside the box hole (105), and the inserting shaft penetrates through a through hole in each cover connecting plate (501).

4. The new card hopper locking device of claim 1, wherein: the button (6) is positioned right above one end, far away from the bolt (3), of the rocker (2).

5. The new card hopper locking device of claim 1, wherein: the main body (1), the upper cover (5) and the button (6) are all of an integrated structure manufactured by injection molding, and an anti-skid groove is formed in the button (6).