CN210239395U

CN210239395U - Case lock

Info

Publication number: CN210239395U
Application number: CN201920448163.4U
Authority: CN
Inventors: Maotong Zhang; 张茂通
Original assignee: Wenzhou Lini Hardware Co Ltd
Current assignee: Wenzhou Lini Hardware Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-04-03
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to a case lock. The key lock function of mainly solving current case and bag lock has the reliability difference, and the technical problem that the flexibility is low and the security is low. Including the casing, the trick lock subassembly, the key lock subassembly, the locking piece, button and hasp, the locking piece includes this somatic part and screens portion, this somatic part articulates on the casing, screens portion be connected with this somatic part and with the casing internal surface between have movable space, the button is located the side of screens portion and rather than the screens cooperation, the key lock subassembly includes the lock core, the rotation cover, it is connected with the lock core linkage to rotate the cover, the side of rotating the cover is equipped with the arc guide part, arc guide part upper surface is equipped with the helicoid, it makes helicoid roof pressure somatic part constitute screens that screens portion pushes down and break away from the button to rotate the cover and rotate the below that drives the arc guide part and turn over into this somatic part. This case and bag lock's key lock function realizes the purpose of unblanking through the helicoid through rotatory lock core when using, has good reliability, and flexibility is strong and the security is high.

Description

Case lock

Technical Field

The utility model relates to a case lock.

Background

The case lock is used as a safety guarantee lockset of the case, and is very widely applied. At present, current case and bag lock mainly includes trick lock function, key lock function, and under the normal use condition, the user only need open or close alright through the trick lock function, and when the trick lock appears and leads to unable when opening, perhaps the switch is when the inspection, can open through the realization of key lock function. At present, current key lock function mainly includes lock body, lock core and deblocking spare, drives the deblocking spare through the lock core and makes the purpose that the locking piece realized unblanking, and because the lock core limits with deblocking spare complex structure, it is low to lead to appearing the action flexibility easily, and stability is low to cause the performance decline of product.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the weak point of background art, the utility model provides a case and bag lock solves the key lock function of current case and bag lock and has the reliability poor, the technical problem that mobility is low and the security is low.

The technical scheme of the utility model is that: the utility model provides a case lock, includes casing, trick lock subassembly, key lock subassembly, locking piece, button and hasp, trick lock subassembly and key lock subassembly can drive locking piece action respectively and realize the unblock, the locking piece includes body portion and screens portion, body portion articulates on the casing, screens portion be connected with body portion and have the activity space with between the casing internal surface, the button is located the side of screens portion and cooperates rather than the screens, the key lock subassembly includes lock core, rotation cover, the rotation cover with the lock core linkage is connected, the side of rotating the cover is equipped with the arc guide part, arc guide part upper surface is equipped with the helicoid, it rotates the cover and drives the arc guide part changes into the below of body portion and makes helicoid roof pressure body portion constitute the screens that screens portion pushed down breaks away from the button.

The lock core is provided with a transmission part, and the rotating sleeve is provided with a bayonet which is matched with the transmission part in a clamping way to form linkage connection between the lock core and the rotating sleeve.

The transmission part is a square clamping block, and the bayonet is a direction bayonet matched with the square clamping block in a clamping manner.

The arc-shaped guide part and the rotating sleeve are integrally connected.

The end face of the body part is provided with an inwards concave notch, and the inner end face of the notch is an extrusion face forming top pressure matching with the spiral face of the arc-shaped guide part.

The utility model discloses following beneficial effect has: this case and bag lock's key lock function realizes the purpose of unblanking through the helicoid through rotatory lock core when using, has good reliability, and flexibility is strong and the security is high.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the internal partial structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic structural view of the lock cylinder and the rotating sleeve of the present invention.

In the figure, a shell 1, a locking piece 2, a button 3, a body part 4, a clamping part 5, a lock core 6, a rotating sleeve 7, an arc-shaped guide part 8, a spiral surface 9, a transmission part 10, a bayonet 11, a notch 12 and an extrusion surface 13.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in the figure, the case lock comprises a shell 1, a coded lock assembly, a key lock assembly, a locking piece 2, a button 3 and a lock catch, the coded lock assembly and the key lock assembly can respectively drive the locking piece 2 to act to realize unlocking, the locking piece 2 comprises a body part 4 and a clamping part 5, the body part 4 is hinged on the shell 1, the clamping part 5 is connected with the body part 4 and has a movable gap with the inner surface of the shell 1, the button 3 is positioned on the side surface of the clamping part 5 and is matched with the clamping position of the clamping part, the key lock component comprises a lock core 6 and a rotating sleeve 7, the rotating sleeve 7 is connected with the lock core 6 in a linkage way, an arc-shaped guide part 8 is arranged on the side surface of the rotating sleeve 7, the upper surface of the arc-shaped guide part 8 is provided with a spiral surface 9, and the rotating sleeve 7 rotates to drive the arc-shaped guide part 8 to rotate to the lower part of the body part 4, so that the spiral surface 9 presses the body part 4 to form the clamping part 5 to press down and separate from the clamping position of the button 3. According to the scheme, the key lock function of the luggage lock achieves the purpose of unlocking through the spiral surface by rotating the lock cylinder when the luggage lock is used, and the luggage lock is good in reliability, strong in flexibility and high in safety.

The utility model discloses in, be equipped with drive division 10 on the lock core 6, be equipped with on the rotation cover 7 with 10 screens cooperation of drive division constitutes lock core 6 and the bayonet socket 11 of rotating cover 7 linkage connection. During the unblock, drive transmission portion through the lock core and rotate for transmission portion rotates through the drive of screens and overlaps the rotation, and transmission stability is good, and the linkage is effectual, thereby effectively improves performance.

The utility model discloses in, transmission portion 10 is square fixture block, bayonet 11 be with square fixture block screens complex direction bayonet 11. The transmission part is a square clamping block, the bayonet is also a square opening so as to realize the transmission by realizing the matching of the transmission part and the bayonet, the clamping effect is good, and the stability is strong.

In the present invention, the arc guide portion 7 is integrally connected to the rotating sleeve 7. The novel electric heating cooker is formed by integrated processing, and has the advantages of convenience in processing, good firmness, high action stability and the like.

The utility model discloses in, the terminal surface of this somatic part 4 is equipped with the breach 12 of indent, the interior terminal surface of breach 12 do in the helicoid 9 of arc guide part 7 constitutes roof pressure complex extrusion face 13. The concave notch is arranged on the body part to form the extrusion surface which is in abutting fit with the spiral surface of the arc-shaped guide part, and the extrusion device has the advantages of reasonable structure, good guidance performance, good action stability and the like.

Claims

1. The utility model provides a case and bag lock, includes casing (1), trick lock subassembly, key lock subassembly, locking piece (2), button (3) and hasp, trick lock subassembly and key lock subassembly can drive locking piece (2) action respectively and realize the unblock, its characterized in that: the locking piece (2) comprises a body part (4) and a clamping part (5), the body part (4) is hinged on the shell (1), the clamping part (5) is connected with the body part (4) and has a movable gap with the inner surface of the shell (1), the button (3) is positioned on the side surface of the clamping part (5) and is matched with the clamping position, the key lock assembly comprises a lock cylinder (6) and a rotating sleeve (7), the rotating sleeve (7) is connected with the lock cylinder (6) in a linkage manner, an arc-shaped guide part (8) is arranged on the side surface of the rotating sleeve (7), a spiral surface (9) is arranged on the upper surface of the arc-shaped guide part (8), the rotating sleeve (7) rotates to drive the arc-shaped guide part (8) to rotate to the lower part of the body part (4) so that the spiral surface (9) presses the body part (4) to form the clamping position part (5) to press down and separate from the clamping position of the button (3).

2. A case lock according to claim 1, wherein: the lock is characterized in that a transmission part (10) is arranged on the lock core (6), and a bayonet (11) which is matched with the transmission part (10) in a clamping manner to form linkage connection between the lock core (6) and the rotation sleeve (7) is arranged on the rotation sleeve (7).

3. A luggage lock according to claim 2, wherein: the transmission part (10) is a square clamping block, and the bayonet (11) is a direction bayonet matched with the square clamping block in a clamping mode.

4. A luggage lock according to claim 1, 2 or 3, wherein: the arc-shaped guide part (8) and the rotating sleeve (7) are integrally connected.

5. A luggage lock according to claim 1, 2 or 3, wherein: the end face of the body part (4) is provided with a concave notch (12), and the inner end face of the notch (12) is an extrusion face (13) which forms a top pressure fit with the spiral face (9) of the arc-shaped guide part (8).