CN214006791U - Door lock convenient to install - Google Patents

Abstract

The utility model discloses a door lock convenient for installation, which relates to the field of door locks and comprises an inner lock plate, an outer lock plate and a backing plate, wherein the backing plate is welded at the periphery of one side of the inner lock plate close to the outer lock plate, a top mounting hole is arranged at the top of one side of the inner lock plate, a bottom mounting hole is arranged at the bottom of one side of the inner lock plate, a rotating hole is arranged at one side of the inner lock plate, a rotating bearing is arranged on the inner wall of the rotating hole, a rotating rod is inserted into the inner wall of the rotating bearing, a top mounting hole is arranged at the top of one side of the outer lock plate, a bottom mounting hole is arranged at the bottom of one side of the outer lock plate, a rotating hole is arranged at one side of the outer lock plate, one end of the rotating rod far away from the inner lock plate is inserted into the rotating bearing in the rotating hole on the outer lock plate, the utility model discloses a plurality of mounting hole structures are arranged, so that the door lock can be installed on a door more stably, through the cushion structure who sets up, can effectual reduction lock to the wearing and tearing that the door caused.

Description

Door lock convenient to install

Technical Field

The utility model relates to a lock field specifically is a lock convenient to installation.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price. The door lock is different from the application due to the locking technology, and comprises the following types: the knob of the door lock is spherical, so that the manufacturing process is relatively simple and the manufacturing cost is low. The door lock is applied to a plurality of fields in China, and is generally used for indoor door locks due to poor safety. The product is mainly made of iron, stainless steel and copper, the iron is used for the inner structure of the product, the shell is made of multipurpose stainless steel, the lock cylinder is made of multipurpose copper, the three-rod handle lock is a door handle, and the handle of the door lock is a door handle. The lock is widely applied in China, is generally used for indoor door locks due to poor safety, is mainly made of iron, stainless steel, copper and zinc alloy, is mainly made of iron for inner structures of products, is made of multipurpose stainless steel for shells and multipurpose copper for lock cylinders, is made of zinc alloy for lock handles, is a mortise handle lock, is divided into a split lock and a conjoined lock, is made of more materials, is made of zinc alloy, stainless steel and copper, is good in product safety, and is commonly used for doors of entrances and rooms. Office buildings are commonly used. Glass door locks, with the advent of glass doors, a number of glass door locks have also emerged. The glass lock has the advantage that the glass does not need to be provided with holes, and the safety performance is better.

However, the general structure of the existing door lock is simple, and only two mounting holes for mounting the general door lock are arranged, so that the door lock is not very stable after people mount the door lock, and the door lock is easy to shake when people use the door lock, thereby influencing the subsequent use of people; the door lock is directly arranged on a door, and the door lock and the door are in direct contact, so that certain abrasion is easily caused to the door, the abraded mark is easily generated on the rear door when people need to replace the lock subsequently, the appearance is not very attractive, meanwhile, certain damage can be caused to the door, and great inconvenience is brought to people.

Accordingly, those skilled in the art have provided a door lock which is easy to install, so as to solve the problems of the background art as described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock convenient to install, which aims to solve the problems that the general structure of the prior common door lock proposed in the background art is simple, and only two mounting holes for installation are arranged on the common door lock, so that the door lock is not very stable after the door lock is installed, and the door lock is easy to shake when the door lock is used by people, thereby influencing the subsequent use of people; the door lock is directly installed on a door, and the door lock and the door are in direct contact, so that certain abrasion is easily caused to the door, the abraded mark is easily generated on the rear door when people need to replace the lock subsequently, the appearance is not very attractive, meanwhile, certain damage can be caused to the door, and the problem of great inconvenience is brought to people.

In order to achieve the above object, the utility model provides a following technical scheme:

a door lock convenient to install comprises an inner lock plate, an outer lock plate and a backing plate, wherein the backing plate is welded on the periphery of one side of the inner lock plate, which is close to the outer lock plate, the top of one side of the inner lock plate is provided with a top mounting hole, the bottom of one side of the inner lock plate is provided with a bottom mounting hole, one side of the inner lock plate is provided with a rotating hole, the inner wall of the rotating hole is provided with a rotating bearing, the inner wall of the rotating bearing is inserted with a rotating rod, the top of one side of the outer lock plate is provided with a top mounting hole, the bottom of one side of the outer lock plate is provided with a bottom mounting hole, one side of the outer lock plate is provided with a rotating hole, one end of the rotating rod, which is far away from the inner lock plate, is inserted in the rotating bearing in the rotating hole of the outer lock plate, one end of the rotating rod, which is close to the inner lock plate, is in threaded connection with the inner rotating handle, and one end of the rotating rod, which is close to the outer rotating handle, is welded on one end of the outer lock plate, the outer wall of dwang has cup jointed the fixed plate, fixed plate fixed mounting rotates one side of handle in inside, the fixed orifices has all been seted up in the four corners of fixed plate, the outer wall welding of dwang has the rotor plate, one side welding of rotor plate has the dead lever, the outer wall welding of fixed plate has fixed spring, the through-hole has been seted up to the bottom of fixed plate, interior jam plate has the latch lever in one side fixed mounting who is close to the fixed plate, interior lockhole has been seted up to one side of interior jam plate, the inner wall of interior lockhole is pegged graft and is had interior locking lever, interior locking lever has the turning block in the one end welding of keeping away from outer jam plate, the one end welding of interior locking lever keeping away from the turning block has the latch block.

As a preferred embodiment of the present invention: the number of bottom mounting holes is six totally, and wherein three bottom mounting holes are evenly seted up in one side bottom of interior jam plate, and three bottom mounting holes are evenly seted up in one side bottom of outer jam plate in addition.

As a preferred embodiment of the present invention: the outer locking plate is welded with a base plate around one side close to the inner locking plate, the thickness of the base plate is adaptive, and a soft cushion structure is arranged at one end of the base plate.

As a preferred embodiment of the present invention: the rotation hole has also been seted up to one side of outer jam plate, and two inside in rotation hole all are equipped with rolling bearing, peg graft respectively in two rolling bearing's inside at the both ends of dwang, and the dwang is equipped with the internal thread in the one end that is close to interior jam plate, and inside turning handle's one end is equipped with the threaded rod structure, and the external screw thread adaptation that the outer wall that the threaded rod structure that the internal thread that the dwang was equipped with was being close to interior jam plate one end and inside turning handle's one end was equipped with was.

As a preferred embodiment of the present invention: the number of the fixing holes is four, and the fixing plate is fixedly connected with the inner locking plate through the fixing holes.

As a preferred embodiment of the present invention: the locking lever is located the inside of through-hole, and the outer wall fixed connection of the one end of fixed spring and dead lever, the other end of fixed spring and the outer wall fixed connection of locking lever.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a plurality of mounting hole structures that set up can make the more stable installation on the door of lock to make the installation lock that people can be more stable, the maximize has reduced rocking of lock after the installation, makes people more safe comfortable when using the lock.

2. The utility model discloses a cushion structure that sets up can effectually reduce the wearing and tearing that the lock caused to the door for the lock is dismantled it after long-term the use after the installation and also can not cause serious wearing and tearing to the outer wall of door, has avoided leaving the condition of the not aesthetic seal of a government organization in old china on the door, makes that people can be to better carrying out subsequent use of door.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall side view internal structure of a door lock for ease of installation;

FIG. 2 is an enlarged partial side view of the overall side view internal structure of a door lock for ease of installation;

FIG. 3 is a schematic view of the internal plan structure of the internal lock plate structure of the door lock for easy installation;

FIG. 4 is a schematic view of the external plan view of the inner lock plate structure of the door lock for easy installation;

fig. 5 is a schematic view of an outer plane structure of an outer locking plate structure in a door lock convenient for installation.

In the figure: 1. an inner lock plate; 2. a top mounting hole; 3. a bottom mounting hole; 4. rotating the hole; 5. a rotating bearing; 6. rotating the rod; 7. an inner rotating handle; 8. a fixing plate; 9. a fixing hole; 10. a rotating plate; 11. fixing the rod; 12. fixing the spring; 13. a through hole; 14. a locking lever; 15. an inner lock hole; 16. rotating the block; 17. an inner lock lever; 18. a locking block; 19. An external turning handle; 20. an outer lock plate; 21. a backing plate.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a door lock convenient to install includes an inner lock plate 1, an outer lock plate 20, and a backing plate 21, the inner lock plate 1 is welded with the backing plate 21 around one side close to the outer lock plate 20, a top mounting hole 2 is opened at a top of one side of the inner lock plate 1, a bottom mounting hole 3 is opened at a bottom of one side of the inner lock plate 1, a rotation hole 4 is opened at one side of the inner lock plate 1, a rotation bearing 5 is provided on an inner wall of the rotation hole 4, a rotation rod 6 is inserted into an inner wall of the rotation bearing 5, a top mounting hole 2 is opened at a top of one side of the outer lock plate 20, a bottom mounting hole 3 is opened at a bottom of one side of the outer lock plate 20, a rotation hole 4 is opened at one side of the outer lock plate 20, the rotation rod 6 is inserted into the rotation bearing 5 in the rotation hole 4 on the outer lock plate 20 at an end far from the inner lock plate 1, the rotation rod 6 is in threaded connection with an inner rotation handle 7 at an end close to the inner lock plate 1, dwang 6 has outside rotation handle 19 in the one end welding of being close to outer jam plate 20, fixed plate 8 has been cup jointed to the outer wall of dwang 6, fixed plate 8 fixed mounting is in inside one side of rotating handle 7, fixed orifices 9 have all been seted up in fixed plate 8's four corners, the outer wall welding of dwang 6 has rotor plate 10, one side welding of rotor plate 10 has dead lever 11, the outer wall welding of fixed plate 8 has fixed spring 12, through-hole 13 has been seted up to fixed plate 8's bottom, one side fixed mounting that inner lock plate 1 is being close to fixed plate 8 has check lock lever 14, inner lock hole 15 has been seted up to one side of inner lock plate 1, inner lock hole 15's inner wall is pegged graft and is had inner lock rod 17, inner lock rod 17 has turning block 16 in the one end welding of keeping away from outer jam plate 20, inner lock rod 17 has check lock block 18 in the one end welding of keeping away from turning block 16.

Wherein: interior jam plate 1 makes overall structure more stable with backing plate 21 welding, top mounting hole 2 and a plurality of bottom mounting hole 3 through seting up, make interior jam plate 1 and outer jam plate 20 can more stable installation on the door, through rotating the rolling bearing 5 that is equipped with in the hole 4, can be convenient for rotate after dwang 6 is pegged graft, dwang 6 makes people can convenient and fast's installation inside rotation handle 7 near the one end of interior jam plate 1 and inside rotation handle 7 threaded connection, dwang 6 makes overall structure more stable with outside rotation handle 19 welding, make people can drive outside rotation handle 19 through rotating dwang 6 and rotate, make people can be more stable install fixed plate 8 on interior jam plate 1 through a plurality of fixed orificess 9 that set up, dwang 6 and rotor plate 10 welding, rotor plate 10 and dead lever 11 welding, The fixed plate 8 and the fixed spring 12 are welded to make the whole structure more stable, and the inner lock rod 17 is arranged to enable people to control the inner lock rod 17 through the rotating block 16 so as to control the locking block 18.

Referring to fig. 3, 4 and 5 in the present embodiment, the number of the bottom mounting holes 3 is six, wherein three bottom mounting holes 3 are uniformly formed in the bottom of one side of the inner lock plate 1, and the other three bottom mounting holes 3 are uniformly formed in the bottom of one side of the outer lock plate 20.

Wherein: make a plurality of bottom mounting holes 3 that set up make people can be more stable install interior jam plate 1 and outer jam plate 20 on the door for stable the installation that whole lock structure can be more, thereby make people's use lock that can be more safe and stable.

In this embodiment, referring to fig. 1 and 3, a backing plate 21 is also welded around one side of the outer locking plate 20 close to the inner locking plate 1, the thickness of the backing plate 21 is adapted, and a cushion structure is arranged at one end of the backing plate 21.

Wherein: the backing plate 21 through setting up can play the effect of support, makes the door lock structure can not direct AND gate contact through the cushion structure that sets up to make the door lock structure can not lead to the fact very serious wearing and tearing to the door, thereby make the door lock can not leave the seal of a government organization in old china on the door and influence the aesthetic property, can reduce the damage that leads to the fact the extension door simultaneously.

Please refer to fig. 1 and 4 in this embodiment, one side of the outer lock plate 20 has also been seted up and has been rotated hole 4, two inside of rotating hole 4 all are equipped with rolling bearing 5, peg graft respectively in two rolling bearing 5's inside at the both ends of dwang 6, dwang 6 is equipped with the internal thread in the one end that is close to interior lock plate 1, the one end of inside rotation handle 7 is equipped with the threaded rod structure, the external screw thread adaptation that the external wall that the internal thread that dwang 6 was equipped with is being close to interior lock plate 1 one end and the threaded rod structure that inside rotation handle 7's one end was equipped with.

Wherein: the rotation hole 4 through seting up can be convenient for rolling bearing 5's setting, the rotation of the dwang 6 of can being convenient for through the rolling bearing 5 that sets up, and the threaded connection structure through setting up makes people can be very convenient and fast's installation inside rotate handle 7, can guarantee the stability of connecting simultaneously.

Referring to fig. 1 and 5, in the embodiment, four corners of the fixing plate 8 are respectively provided with a fixing hole 9, and the fixing plate 8 is fixedly connected with the inner locking plate 1 through the four fixing holes 9.

Wherein: dwang 6 cup joints with fixed plate 8 and makes the rotation of dwang 6 can not influence fixed plate 8, makes people can be with the very stable installation of fixed plate 8 through a plurality of fixed orificess 9 that set up to promote holistic stability, make the stability that fixed plate 8 can be more, thereby increase the security that people used.

Referring to fig. 3 and 4, in the embodiment, the locking rod 14 is located inside the through hole 13, one end of the fixing spring 12 is fixedly connected to the outer wall of the fixing rod 11, and the other end of the fixing spring 12 is fixedly connected to the outer wall of the locking rod 14.

Wherein: can drive fixed spring 12 through the dead lever 11 that sets up to make the other end of fixed spring 12 can drive check lock lever 14 and rotate, reset through fixed spring 12 and can make the reseing of dead lever 11 and check lock lever 14, thereby make more convenience when wholly using.

It should be noted that the utility model relates to a door lock convenient to install, which comprises a door lock 1 and an inner lock plate; 2. a top mounting hole; 3. A bottom mounting hole; 4. rotating the hole; 5. a rotating bearing; 6. rotating the rod; 7. an inner rotating handle; 8. a fixing plate; 9. A fixing hole; 10. a rotating plate; 11. fixing the rod; 12. fixing the spring; 13. a through hole; 14. a locking lever; 15. an inner lock hole; 16. rotating the block; 17. an inner lock lever; 18. a locking block; 19. an external turning handle; 20. an outer lock plate; 21. a backing plate.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: when people need to install the door lock, after the door is provided with the corresponding mounting hole structures, the inner lock plate 1 and the outer lock plate 20 are stably installed on the door through the top mounting hole 2 on the inner lock plate 1 and the plurality of bottom mounting holes 3 on the inner lock plate 1, the top mounting hole 2 on the outer lock plate 20 and the plurality of bottom mounting holes 3 on the outer lock plate 20, the integral installation can be more stable through the arrangement of the plurality of bottom mounting holes 3, the support function can be achieved through the arranged backing plate 21, the door lock can not be in direct contact with the door through the cushion structure arranged on the backing plate 21, so that the abrasion of the door lock structure on the door is reduced, the door lock can not influence the aesthetic property of the door when the door lock is subsequently detached, meanwhile, the service life of the door can be prolonged through maximally avoiding the abrasion on the door, the economic loss of people is reduced, one end of the rotating rod 6 is inserted into the rotating hole 4 from one side of the outer lock plate 20, so that the other end of the rotating rod 6 can come out of the rotating hole 4 on the inner lock plate 20, the rotating of the rotating rod 6 can be facilitated through the structure of the arranged rotating bearing 5, the inner rotating handle 7 is connected with the rotating rod 6 in a threaded connection mode, the rotating rod 6 can be conveniently and quickly rotated through the inner rotating handle 7 and the outer rotating handle 19 when in use, so that the rotating plate 10 welded on the rotating rod 6 is driven to rotate, the fixing rod 11 is made to swing, the fixing spring 12 is pulled, the locking rod 14 can be reset through the arranged fixing spring 12, people can conveniently control the rotation of the inner lock rod 17 through the arranged rotating block 16, the locking block 18 is controlled, people can lock the door lock through one side of the inner lock plate 1, and people can not open the door on one side of the outer lock plate 20, the safety of the personnel on one side of the inner lock plate 1 is ensured.

The above-mentioned, 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.

Claims (6)

1. The utility model provides a lock convenient to installation, includes interior jam plate (1), outer jam plate (20) and backing plate (21), its characterized in that: the inner lock plate (1) is welded with a backing plate (21) around one side close to the outer lock plate (20), the top of one side of the inner lock plate (1) is provided with a top mounting hole (2), the bottom of one side of the inner lock plate (1) is provided with a bottom mounting hole (3), one side of the inner lock plate (1) is provided with a rotating hole (4), the inner wall of the rotating hole (4) is provided with a rotating bearing (5), the inner wall of the rotating bearing (5) is spliced with a rotating rod (6), the top of one side of the outer lock plate (20) is provided with the top mounting hole (2), the bottom of one side of the outer lock plate (20) is provided with the bottom mounting hole (3), one side of the outer lock plate (20) is provided with the rotating hole (4), one end of the rotating rod (6) far away from the inner lock plate (1) is spliced in the rotating bearing (5) in the rotating hole (4) on the outer lock plate (20), the one end and the inside rotation handle (7) threaded connection of dwang (6) near interior jam plate (1), dwang (6) has outside rotation handle (19) in the one end welding that is close to outer jam plate (20), fixed plate (8) have been cup jointed to the outer wall of dwang (6), fixed plate (8) fixed mounting is in the one side of rotating handle (7) in inside, fixed orifices (9) have all been seted up in the four corners of fixed plate (8), the outer wall welding of dwang (6) has rotor plate (10), one side welding of rotor plate (10) has dead lever (11), the outer wall welding of fixed plate (8) has fixed spring (12), through-hole (13) have been seted up to the bottom of fixed plate (8), interior jam plate (1) has check lock lever (14) in the one side fixed mounting that is close to fixed plate (8), interior lockhole (15) have been seted up to one side of interior jam plate (1), the inner lock is characterized in that an inner lock rod (17) is inserted into the inner wall of the inner lock hole (15), a rotating block (16) is welded at one end, far away from the outer lock plate (20), of the inner lock rod (17), and a locking block (18) is welded at one end, far away from the rotating block (16), of the inner lock rod (17).

2. A door lock for facilitating installation according to claim 1, wherein: the number of the bottom mounting holes (3) is six, wherein three bottom mounting holes (3) are uniformly formed in the bottom of one side of the inner lock plate (1), and the other three bottom mounting holes (3) are uniformly formed in the bottom of one side of the outer lock plate (20).

3. A door lock for facilitating installation according to claim 1, wherein: the outer locking plate (20) is welded with a backing plate (21) around one side close to the inner locking plate (1), the thickness of the backing plate (21) is matched, and a cushion structure is arranged at one end of the backing plate (21).

4. A door lock for facilitating installation according to claim 1, wherein: rotation hole (4) have also been seted up to one side of outer jam plate (20), the inside in two rotation holes (4) all is equipped with rolling bearing (5), peg graft respectively in the inside of two rolling bearing (5) at the both ends of dwang (6), dwang (6) are equipped with the internal thread in the one end that is close to interior jam plate (1), the one end that inside rotated handle (7) is equipped with the threaded rod structure, external screw thread adaptation that external wall that internal thread that dwang (6) were equipped with and the threaded rod structure that the one end of inside rotation handle (7) was equipped with was being close to interior jam plate (1) one end was equipped with.

5. A door lock for facilitating installation according to claim 1, wherein: the number of the fixing holes (9) is four, and the fixing plate (8) is fixedly connected with the inner locking plate (1) through the fixing holes (9).

6. A door lock for facilitating installation according to claim 1, wherein: the locking rod (14) is located inside the through hole (13), one end of the fixed spring (12) is fixedly connected with the outer wall of the fixed rod (11), and the other end of the fixed spring (12) is fixedly connected with the outer wall of the locking rod (14).

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