CN210888360U

CN210888360U - Door lock with protective shell

Info

Publication number: CN210888360U
Application number: CN201921141804.8U
Authority: CN
Inventors: 王健; 陶华清
Original assignee: Shenzhen Rishengze Smart Home Co ltd
Current assignee: Shenzhen Rishengze Smart Home Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-30
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a lock with protective housing, including fixed subassembly, casing and locating component, the fixed surface of fixed subassembly is provided with the through-hole, the fixed protective assembly that is provided with in inside of through-hole, the one end of fixed subassembly is through being provided with the casing, the inside movable mounting of casing has the lock body, the inside of lock body is run through and is installed the key body, the one end fixed mounting of lock body has the square core, the fixed locating component that is provided with of one end of casing. The utility model discloses a be provided with a series of structures and make this device can utilize the screw to fix the fixed plate at the in-process that uses, the dismouting is simple, makes things convenient for the staff to install and overhaul the lock, recycles the pivot and drives the apron and seal up the key hole, prevents the key hole deposition, influences the normal use of this device, improves the life of this device, utilizes the casing to protect the lock body at last, further improves the life of device.

Description

Door lock with protective shell

Technical Field

The utility model relates to a lock technical field specifically is a lock with protective housing.

Background

The door lock is a device for locking a door as the name implies so as to prevent other people from opening the door, the door lock is classified into a plurality of categories, the requirements on the door lock are different in each occasion, and the anti-theft door lock is generally used in ordinary families, so that the safety is high and the price is low.

Through retrieval, patent publication No. CN201711261352.2 discloses a door lock protective housing, which is characterized in that it includes casing and connecting piece, the casing includes backplate and surrounds around the backplate outer fringe and with the riser of backplate vertically, there are at least two connecting holes that are used for fixing the casing on the door plant on the backplate, there is the via hole in the middle part of backplate, the connecting piece cooperates with the connecting hole.

The existing door lock with a protective shell has the following defects:

1. the disassembly and the assembly are complex, so that the door lock is inconvenient to install and maintain by workers;

2. inconvenient protect the key hole, influence the life of device, for this reason we provide a lock with protective housing and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock with protective housing 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: the utility model provides a lock with protective housing, includes fixed subassembly, casing and locating component, the fixed surface of fixed subassembly is provided with the through-hole, the fixed protection component that is provided with in inside of through-hole, the one end of fixed subassembly is through being provided with the casing, the inside movable mounting of casing has the lock body, the inside through-mounting of lock body has the key body, the one end fixed mounting of lock body has the square core, the fixed locating component that is provided with in one end of casing.

Preferably, the fixing component is fixedly provided with a fixing plate inside, and two ends of the surface of the fixing plate are movably provided with screws.

Preferably, the fixed slot that is provided with in protection component's inside, the inside both sides of fixed slot are all fixed mounting have the pivot, and fixed mounting has the apron between the pivot.

Preferably, a key hole is fixedly formed in the lock body, spring slots are formed in the top of the key hole at equal intervals, springs are fixedly arranged in the top of the spring slots, and balls are movably arranged at the bottoms of the springs.

Preferably, the two ends of the shell are fixedly provided with fixing blocks, and fixing bolts are movably arranged in the fixing blocks.

Preferably, the positioning assembly is fixedly provided with a positioning groove in the interior, and positioning blocks are fixedly mounted at two ends of the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are that: the door lock with the protective shell is provided with the fixing component, the fixing plate can be fixed by using a screw, the door lock is easy to disassemble and assemble, a worker can conveniently install and overhaul the door lock, the protective component is arranged in the through hole, the rotating shaft can be used for driving the cover plate to seal the key hole, the dust accumulation of the key hole is prevented, the normal use of the device is influenced, the service life of the device is prolonged, the shell is arranged at one end of the fixing component, the lock body can be protected, the damage of the lock body is prevented, the service life of the device is further prolonged, the lock body is arranged in the shell, the key body can be inserted into the lock body to rotate, the square core is used for driving the external buckle box to limit the door body, the operation of the worker is facilitated, and the positioning component is arranged at one end of the shell, the positioning block can be used for matching with the positioning bolt, the safety of the device is improved.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a partial structure of the protection assembly of the present invention;

fig. 4 is a schematic view of a partial structure of the lock body of the present invention;

FIG. 5 is a partial structure diagram of the housing of the present invention;

fig. 6 is a schematic view of a local structure of the positioning assembly of the present invention.

In the figure: 1. a fixing assembly; 101. a fixing plate; 102. a screw; 2. a guard assembly; 201. fixing grooves; 202. a rotating shaft; 203. a cover plate; 3. a through hole; 4. a lock body; 401. a spring slot; 402. marbles; 403. a key hole; 404. a spring; 5. a housing; 501. a fixed block; 502. a fixing bolt; 6. a positioning assembly; 601. positioning a groove; 602. positioning blocks; 7. a square core; 8. a key body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a door lock with a protective shell comprises a fixing component 1, a shell 5 and a positioning component 6, wherein a through hole 3 is fixedly arranged on the surface of the fixing component 1, a protective component 2 is fixedly arranged inside the through hole 3, the protective component 2 can drive a cover plate 203 to seal a key hole 403 by utilizing a rotating shaft 202, dust deposition in the key hole 403 is prevented, the normal use of the device is influenced, the service life of the device is prolonged, one end of the fixing component 1 is provided with the shell 5, the shell 5 can protect a lock body 4, the lock body 4 is prevented from being damaged, the service life of the device is further prolonged, a lock body 4 is movably arranged inside the shell 5, the lock body 4 can be inserted into the lock body 4 by utilizing a key body 8 to rotate, an external buckle box is driven by utilizing a square core 7 to limit the door body, the operation of a worker is facilitated, one end fixed mounting of lock body 4 has square core 7, and the fixed locating component 6 that is provided with of one end of casing 5, locating component 6 can utilize locating piece 602 cooperation pilot pin to fix the inside of the door body, improves the security of this device.

Further, the inside fixed mounting of fixed subassembly 1 has fixed plate 101, and the both ends on fixed plate 101 surface all movable mounting have screw 102, when this device carries out the during operation, can utilize screw 102 to fix fixed plate 101, and the dismouting is simple, makes things convenient for the staff to install and overhaul the lock.

Further, the fixed slot 201 that is provided with in protection component 2's inside, the both sides of fixed slot 201 inside all fixed mounting have pivot 202, and fixed mounting has apron 203 between the pivot 202, when this device carries out the during operation, can utilize pivot 202 to drive apron 203 and seal keyhole 403, prevents keyhole 403 deposition, influences the normal use of this device, improves the life of this device.

Further, the inside of lock body 4 is fixed and is provided with key hole 403, and the top equidistance of key hole 403 is provided with bullet groove 401, and bullet groove 401 top is inside all to be fixed and is provided with spring 404, and the bottom of spring 404 all movable mounting has pellet shot from a slingshot 402, and when this device carries out the during operation, can utilize key body 8 to insert the inside of lock body 4 and rotate, utilizes square core 7 to drive external knot box and carry out spacingly to the door body, makes things convenient for the staff to operate.

Further, the both ends of casing 5 are fixed mounting all has fixed block 501, and the inside of fixed block 501 all movable mounting have gim peg 502, when this device carries out the during operation, can protect lock body 4, prevent that lock body 4 is impaired, further improve device's life.

Further, the fixed constant head tank 601 that is provided with in locating component 6's inside, and the both ends of constant head tank 601 are all fixed mounting have locating piece 602, and when this device carried out work, can utilize locating piece 602 cooperation pilot pin to fix the inside of the door body, improved this device's security.

The working principle is as follows: before using this device, the user detects the device earlier, confirms that there is not the problem after, during the use, utilize screw 102 to fix fixed plate 101 earlier, the dismouting is simple, utilize pivot 202 to drive apron 203 and seal keyhole 403 after that, prevent keyhole 403 deposition, influence the normal use of this device, then utilize casing 5 to protect lock body 4, prevent that lock body 4 is impaired, utilize locating piece 602 cooperation pilot pin to fix the inside of the door body at last, improve the security of this device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lock with protective housing, includes fixed subassembly (1), casing (5) and locating component (6), its characterized in that: the fixed surface of fixed subassembly (1) is provided with through-hole (3), the fixed protection component (2) that is provided with in inside of through-hole (3), the one end of fixed subassembly (1) is through being provided with casing (5), the inside movable mounting of casing (5) has lock body (4), the inside of lock body (4) is run through and is installed key body (8), the one end fixed mounting of lock body (4) has square core (7), the fixed locating component (6) that is provided with of one end of casing (5).

2. A door lock with protective casing according to claim 1, characterized in that: the inside fixed mounting of fixed subassembly (1) has fixed plate (101), and the both ends on fixed plate (101) surface all movable mounting have screw (102).

3. A door lock with protective casing according to claim 1, characterized in that: the inside of protection component (2) is fixed and is provided with fixed slot (201), and fixed slot (201) inside both sides all fixed mounting have pivot (202), and fixed mounting has apron (203) between pivot (202).

4. A door lock with protective casing according to claim 1, characterized in that: the lock is characterized in that a key hole (403) is fixedly formed in the lock body (4), the top of the key hole (403) is equidistantly provided with a spring slot (401), springs (404) are fixedly arranged in the top of the spring slot (401), and the bottoms of the springs (404) are movably provided with marbles (402).

5. A door lock with protective casing according to claim 1, characterized in that: both ends of the shell (5) are fixedly provided with fixing blocks (501), and fixing bolts (502) are movably arranged in the fixing blocks (501).

6. A door lock with protective casing according to claim 1, characterized in that: the inside of locating component (6) is fixed and is provided with constant head tank (601), and the both ends of constant head tank (601) all fixed mounting have locating piece (602).