CN219887787U - Combined lock cylinder shell and lock cylinder - Google Patents

Abstract

The utility model belongs to the field of locks, and particularly relates to a combined lock cylinder shell and a lock cylinder with the combined lock cylinder shell, which comprise a first shell, a second shell, a left connecting column and connecting pins, wherein a first accommodating hole is formed in the end face of the left end of the first shell, a second accommodating hole is formed in the right end of the second shell, pin holes communicated with the first accommodating hole and the second accommodating hole are respectively formed in the first shell and the second shell, pin connecting parts corresponding to the connecting pins are formed in the left connecting column, the left connecting column is accommodated in the first accommodating hole and the second accommodating hole, and a plurality of connecting pins are respectively inserted into the pin holes to be matched with the corresponding pin connecting parts so as to fix the left connecting column, the first shell and the second shell.

Description

Combined lock cylinder shell and lock cylinder

Technical Field

The utility model relates to a combined lock cylinder shell and a lock cylinder, and belongs to the field of locks.

Background

The lock core is an important component of the door lock and plays a role in opening and closing the door lock. The structure of the lock core of the existing anti-theft door lock comprises a lock core shell, wherein the lock core shell is in a 'gourd shape', a plurality of marble holes are formed in the lock core shell, marbles with level differences are arranged in the marble holes, a key groove is formed in the axial direction of the lock core shell, the end parts of the marbles extend into the key groove, and under the action of spring force, the end parts of the marbles are propped against the bottom of the key groove. When a key which is suitable for the level difference of the marble in the lock core is inserted from the socket position of the key slot, the key presses the end part of the marble, and the marble displaces in the marble hole so that the lock core can freely rotate in the lock core shell.

In practice, a lock cylinder of a proper length is required to be manufactured according to the thickness of the door, and thus, the kinds of the lock cylinder housings are required to be very large.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a combined lock cylinder shell with a novel structure, which can select a first shell and a second shell with suitable lengths according to the requirements of users to combine to form the lock cylinder shell with suitable lengths.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a combination formula lock core shell, its characterized in that, includes first casing, second casing, left spliced pole, connecting pin, and first accommodation hole has been seted up to this first casing left end terminal surface, and the second accommodation hole has been seted up to this second casing right-hand member, and this first casing, this second casing have seted up respectively with this first accommodation hole, the cotter hole of this second accommodation hole intercommunication, left side spliced pole seted up with the pin connection portion that the connecting pin corresponds, left side spliced pole holds first accommodation hole in the second accommodation hole, a plurality of connecting pins insert respectively the cotter hole is fixed with the pin connection portion cooperation that corresponds left side spliced pole first casing the second casing.

In one embodiment of the utility model, the device further comprises a third shell and a right connecting column, wherein a third accommodating hole is formed in the right end face of the first shell, a fourth accommodating hole is formed in the left end face of the third shell, pin holes communicated with the third accommodating hole and the fourth accommodating hole are respectively formed in the first shell and the third shell, the right connecting column and the left connecting column are identical in structure, and a plurality of connecting pins are respectively inserted into the pin holes to be matched with corresponding pin connecting parts to fix the right connecting column, the first shell and the third shell.

In one embodiment of the present utility model, two ends of the first housing respectively abut against the second housing and the third housing.

In one embodiment of the utility model, the pin connection is an annular groove or a through hole.

In one embodiment of the present utility model, the first receiving hole, the second receiving hole, the third receiving hole, and the fourth receiving hole are blind holes.

In one embodiment of the utility model, the first housing is provided with a dial groove.

In one embodiment of the utility model, the left connecting post end face is provided with an insertion guide portion.

In one embodiment of the utility model, the first housing and/or the second housing and/or the third housing are/is provided with a snap spring groove.

In one embodiment of the present utility model, the first housing, the second housing, or the third housing is provided with a pin hole.

The utility model also provides a lock cylinder, which comprises any one of the combined lock cylinder shells.

In the utility model, the first shell and the second shell with suitable lengths can be selected according to the requirements of users to be combined to form the lock cylinder shell with suitable lengths.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a sectional view of a combined lock cylinder housing according to a first embodiment of the present utility model.

Fig. 2 is a bottom view of the modular plug housing of fig. 1.

Fig. 3 is a schematic structural view of the left connecting column of fig. 1.

Fig. 4 is a sectional view of a combined lock cylinder housing according to a second embodiment of the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, in a first embodiment, a combined lock core shell includes a first housing 1, a second housing 2, a left connecting post 6, and a connecting pin 4, a first accommodating hole is formed on a left end surface of the first housing 1, a second accommodating hole is formed on a right end of the second housing 2, pin holes 8a communicating with the first accommodating hole and the second accommodating hole are respectively formed in the first housing 1 and the second housing 2, pin connecting portions 40 corresponding to the connecting pin 4 are formed on the left connecting post 6, the left connecting post 6 is accommodated in the first accommodating hole and the second accommodating hole, and a plurality of connecting pins 4 are respectively inserted into the pin holes 8a to cooperate with the corresponding pin connecting portions 40 to fix the left connecting post 6, the first housing 1, and the second housing 2.

The two ends of the first shell 1 respectively lean against the second shell 2 and the third shell 3. The pin connection 40 is an annular groove or through hole. The first accommodating hole, the second accommodating hole, the third accommodating hole and the fourth accommodating hole are blind holes.

The first housing 1 is provided with a click groove 9a. The left connecting column 6 is provided with an insertion guide portion on the end face. The first housing 1 and/or the second housing 2 and/or the third housing 3 are provided with a snap spring groove 9c. The first casing 1 or the second casing 2 or the third casing 3 is provided with a pin hole 9b.

Referring to fig. 4, in the second embodiment, the device further includes a third housing 3 and a right connecting post 6', a third accommodating hole is formed in a right end face of the first housing 1, a fourth accommodating hole is formed in a left end face of the third housing 3, pin holes 8a communicating with the third accommodating hole and the fourth accommodating hole are respectively formed in the first housing 1 and the third housing 3, the right connecting post 6' has the same structure as the left connecting post 6, and a plurality of connecting pins 4 are respectively inserted into the pin holes 8a to cooperate with corresponding pin connecting portions 40 to fix the right connecting post 6', the first housing 1 and the third housing 3. In the utility model, the first shell 1 and the second shell 2 with the proper lengths can be selected according to the requirements of users to be combined to form the lock cylinder shell with the proper lengths.

The utility model also provides a lock cylinder, which comprises any one of the combined lock cylinder shells.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model provides a combination formula lock core shell, its characterized in that, includes first casing, second casing, left spliced pole, connecting pin, and first accommodation hole has been seted up to this first casing left end terminal surface, and the second accommodation hole has been seted up to this second casing right-hand member, and this first casing, this second casing have seted up respectively with this first accommodation hole, the cotter hole of this second accommodation hole intercommunication, left side spliced pole seted up with the pin connection portion that the connecting pin corresponds, left side spliced pole holds first accommodation hole in the second accommodation hole, a plurality of connecting pins insert respectively the cotter hole is fixed with the pin connection portion cooperation that corresponds left side spliced pole first casing the second casing.

2. The modular plug housing of claim 1, wherein: still include third casing, right spliced pole, the third accommodation hole has been seted up to first casing right-hand member terminal surface, the fourth accommodation hole has been seted up to third casing left end terminal surface, this first casing, this third casing have been seted up respectively with this third accommodation hole, this fourth accommodation hole intercommunication's cotter hole, right spliced pole with left spliced pole structure is the same, and a plurality of connecting pins insert respectively the cotter hole is fixed with the cooperation of corresponding pin connection portion right spliced pole first casing the third casing.

3. The modular plug housing of claim 2, wherein: and two ends of the first shell respectively lean against the second shell and the third shell.

4. A modular plug housing as in claim 3, wherein: the pin connection part is an annular groove or a through hole.

5. The modular plug housing of claim 4, wherein: the first accommodating hole, the second accommodating hole, the third accommodating hole and the fourth accommodating hole are blind holes.

6. The modular plug housing of claim 5, wherein: the first shell is provided with a poking wheel groove.

7. The modular plug housing of claim 6, wherein: the left connecting column end face is provided with an insertion guide part.

8. The modular plug housing of claim 7, wherein: the first shell and/or the second shell and/or the third shell are/is provided with a clamp spring groove.

9. The modular plug housing of claim 8, wherein: the first shell or the second shell or the third shell is provided with a marble hole.

10. A lock cylinder comprising a modular cylinder housing according to any one of claims 1-9.