CN217501344U

CN217501344U - Mortise joint type lock core dismounting handle door lock

Info

Publication number: CN217501344U
Application number: CN202221446708.6U
Authority: CN
Inventors: 祝青; 孔凡超
Original assignee: Yantai Is Exactly Hardware Co ltd
Current assignee: Yantai Is Exactly Hardware Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a mortise type lock core dismounting handle door lock, which relates to the technical field of handle door locks and comprises a front panel, a rear panel, a lock body and a lock core body, wherein one side of the front panel, which is close to the rear panel, is symmetrically and fixedly connected with two inserted bars, and one side of each inserted bar is embedded with a positioning block in a sliding way; the side, close to the front panel, of the rear panel is symmetrically and fixedly connected with two loop bars, one end, far away from the rear panel, of each loop bar is provided with a socket, one side of each loop bar is provided with a positioning hole, the positioning holes are communicated with the sockets, the insertion bars are inserted into the sockets, and the positioning blocks are inserted into the positioning holes; one side fixedly connected with side board of lock body, the hidden hole has been seted up to the symmetry on the side board, and the activity is pegged graft in the hidden hole has the ejector pin, and the terminal surface that the locating piece was kept away from to the ejector pin is the level setting with the surface of side board, and when front panel was dismantled with the rear panel, the less body of rod instrument of use external diameter promoted the ejector pin, made the locating piece shrink to the inside of inserted bar to promote the convenience when front panel was dismantled with the rear panel through the ejector pin.

Description

Mortise joint type lock core dismounting handle door lock

Technical Field

The utility model relates to a handle lock technical field, more specifically say, relate to a handle lock is dismantled to joggle formula lock core.

Background

The door lock is used for locking the door to prevent others from opening the door, has various types, has different requirements on the door lock in different occasions, and is the most door lock used at present as a handle door lock, so the safety is high and the price is low.

However, the door lock in the prior art is fixed by installing a plurality of bolts, so that the door lock is inconvenient to install, and if the lock cylinder is damaged after long-time use, the disassembly work of the door lock is complicated and long, and the maintenance efficiency in the later period is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle lock is dismantled to joggle formula lock core aims at can effectually solving among the prior art lock and all installs fixedly through a plurality of bolts, if long-time use back lock core damages, leads to the complicated and lengthy problem of dismantlement work of lock.

In order to solve the above problem, the utility model adopts the following technical scheme:

a mortise joint type handle door lock with a detachable lock core comprises a front panel, a rear panel, a lock body and a lock core body, wherein two insert rods are symmetrically and fixedly connected to one side, close to the rear panel, of the front panel, a positioning block is embedded into one side of each insert rod in a sliding mode, a limiting plate is fixedly connected to one side, close to the insert rods, of the positioning block, the limiting plate is arranged inside the insert rods, a second spring is fixedly connected to one side, far away from the insert rods, of the limiting plate, and one end, far away from the limiting plate, of the second spring is fixedly connected to the inside of the insert rods; the side, close to the front panel, of the rear panel is symmetrically and fixedly connected with two loop bars, one end, far away from the rear panel, of each loop bar is provided with a socket, one side of each loop bar is provided with a positioning hole, the positioning holes are communicated with the sockets, the insertion bars are inserted into the sockets, and the positioning blocks are inserted into the positioning holes; one side fixedly connected with side board of lock body, the hidden hole has been seted up to the symmetry on the side board, the activity is pegged graft in the hidden hole and is had the ejector pin, ejector pin and locating piece level set up, be provided with spacing subassembly between ejector pin and the side board, the terminal surface that the locating piece was kept away from to the ejector pin is the level setting with the surface of side board, avoids moving the ejector pin in daily use as far as possible, and when front panel and rear panel were dismantled, the less body of rod instrument of use external diameter promoted the ejector pin, and the one end that the ejector pin is close to the locating piece promotes the locating piece, makes the locating piece shrink to the inside of inserted bar to promote the convenience when front panel and rear panel were dismantled through the ejector pin.

As an optimized scheme of the utility model, spacing subassembly includes the extension board of fixed connection in the ejector pin both sides, extend the first spring of fixedly connected with between board and the side board, the inside of first spring is provided with the connecting rod.

As an optimized scheme of the utility model, the connecting rod include with side panel fixed connection's first branch, the one end that the side panel was kept away from to first branch slides nestedly has second branch, the one end fixed connection that first branch was kept away from to second branch extends the board.

As an optimized scheme of the utility model, the inside fixedly connected with third spring of loop bar, the other end fixedly connected with iron plate of third spring.

As an optimized scheme of the utility model, the inserted bar is equipped with the magnetic path near the one end of loop bar inlays, adsorb between magnetic path and the iron plate.

As a preferred scheme of the utility model, the outside of front panel and rear panel is all rotated and is connected with the handle body, one side coaxial coupling that the handle body is close to the lock body has the square pole, the square pole is pegged graft to the lock body.

As an optimized scheme of the utility model, the mounting hole has all been seted up on front panel, rear panel and the lock body, the size of mounting hole and lock core body's external diameter size equal, lock core body plug-in connection is to the mounting hole.

Compared with the prior art, the utility model has the advantages of:

(1) the front panel and the rear panel are in joggle joint through the matching of the inserted bar and the sleeve rod, the inserted bar is inserted into the sleeve rod from the socket, the positioning block shrinks into the inside of the inserted bar and extrudes the second spring, after the position of the positioning block coincides with the position of the positioning hole, the second spring pops the positioning block out due to the elastic action of the spring, the positioning block is inserted into the positioning hole, and therefore the joggle joint firmness of the front panel and the rear panel is guaranteed through the matching of the inserted bar and the sleeve rod. The ejector pin is used for promoting the locating piece, and the terminal surface that the locating piece was kept away from to the ejector pin is the level setting with the surface of side board, avoids moving the ejector pin in daily use as far as possible, and when front panel and rear panel were dismantled, the less body of rod instrument of use external diameter promoted the ejector pin, and the one end that the ejector pin is close to the locating piece promotes the locating piece, makes the locating piece shrink to the inside of inserted bar to promote the convenience when front panel and rear panel are dismantled through the ejector pin.

(2) The ejector pin is connected with the side panel through the matching of the extension plate and the connecting rod, the second supporting rod is synchronously contracted or extended along the first supporting rod when the ejector pin is pushed, and the resetting efficiency of the ejector pin is improved through the first spring after the front panel and the rear panel are disassembled.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the inserted link and the loop bar of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

The numbering in the figures illustrates:

1. a front panel; 2. a rear panel; 3. a lock body; 31. a side panel; 32. a blind hole; 33. a top rod; 34. an extension plate; 35. a first spring; 36. a connecting rod; 3601. a first strut; 3602. a second support bar; 4. a lock cylinder body; 5. inserting a rod; 51. positioning blocks; 52. a limiting plate; 53. a second spring; 54. a magnetic block; 6. a loop bar; 61. a socket; 62. positioning holes; 63. an iron plate; 64. a third spring; 7. a handle body; 8. a square bar; 9. and (7) installing holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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 as a specific case by those skilled in the art.

The embodiment is as follows:

referring to fig. 1-3, a mortise type lock core dismounting lever handle door lock comprises a front panel 1, a rear panel 2, a lock body 3 and a lock core body 4, wherein the outer sides of the front panel 1 and the rear panel 2 are rotatably connected with a lever handle body 7, one side of the lever handle body 7 close to the lock body 3 is coaxially connected with a square rod 8, the square rod 8 is inserted into the lock body 3, the front panel 1, the rear panel 2 and the lock body 3 are respectively provided with a mounting hole 9, the size of the mounting hole 9 is equal to the outer diameter of the lock core body 4, the lock core body 4 is inserted into the mounting hole 9, one side of the front panel 1 close to the rear panel 2 is symmetrically and fixedly connected with two insert rods 5, one side of the insert rod 5 is slidably embedded with a positioning block 51, one side of the positioning block 51 close to the insert rod 5 is fixedly connected with a limiting plate 52, the limiting plate 52 is arranged inside the insert rod 5, one side of the limiting plate 52 far away from the insert rod 5 is fixedly connected with a second spring 53, one end of the second spring 53 far away from the limiting plate 52 is fixedly connected to the inside of the inserting rod 5, two loop bars 6 are symmetrically and fixedly connected to one side of the rear panel 2 close to the front panel 1, a socket 61 is formed in one end of the loop bars 6 far away from the rear panel 2, a positioning hole 62 is formed in one side of the loop bars 6, the positioning hole 62 is communicated with the socket 61, the inserting rod 5 is inserted into the socket 61, a positioning block 51 is inserted into the positioning hole 62, one side of the lock body 3 is fixedly connected with the side panel 31, a hidden hole 32 is symmetrically formed in the side panel 31, a push rod 33 is movably inserted into the hidden hole 32, the push rod 33 is horizontally arranged with the positioning block 51, and a limiting component is arranged between the push rod 33 and the side panel 31.

In this embodiment, the front panel 1 and the rear panel 2 are joggled through the matching of the inserted link 5 and the loop bar 6, the inserted link 5 is inserted into the loop bar 6 from the socket 61, the positioning block 51 is contracted into the inside of the inserted link 5 and extrudes the second spring 53 in the process, after the positioning block 51 coincides with the positioning hole 62, due to the elastic action of the spring, the positioning block 51 is ejected out by the second spring 53, the positioning block 51 is inserted into the positioning hole 62, and therefore the joggled firmness of the front panel 1 and the rear panel 2 is ensured through the matching of the inserted link 5 and the loop bar 6. The ejector rod 33 is used for pushing the positioning block 51, the end face, far away from the positioning block 51, of the ejector rod 33 and the surface of the side panel 31 are horizontally arranged, the ejector rod 33 is prevented from being moved in daily use as far as possible, when the front panel 1 is detached from the rear panel 2, the ejector rod 33 is pushed by a rod body tool with a smaller outer diameter, one end, close to the positioning block 51, of the ejector rod 33 pushes the positioning block 51, the positioning block 51 is contracted into the insertion rod 5, and therefore the convenience in detaching the front panel 1 from the rear panel 2 is improved through the ejector rod 33.

Referring to fig. 2 and 3, the limiting assembly includes an extending plate 34 fixedly connected to two sides of the top bar 33, a first spring 35 is fixedly connected between the extending plate 34 and the side panel 31, a connecting rod 36 is disposed inside the first spring 35, the connecting rod 36 includes a first supporting rod 3601 fixedly connected to the side panel 31, one end of the first supporting rod 3601 away from the side panel 31 is slidably nested with a second supporting rod 3602, and one end of the second supporting rod 3602 away from the first supporting rod 3601 is fixedly connected to the extending plate 34.

In this embodiment, the top bar 33 is connected to the side panel 31 by the cooperation of the extension plate 34 and the connecting rod 36, the second support rod 3602 is synchronously contracted or extended along the first support rod 3601 while the top bar 33 is pushed, and the restoring efficiency of the top bar 33 is improved by the first spring 35 after the front panel 1 and the rear panel 2 are detached.

Referring to fig. 2, a third spring 64 is fixedly connected inside the loop bar 6, an iron plate 63 is fixedly connected to the other end of the third spring 64, a magnetic block 54 is embedded at one end of the inserted bar 5 close to the loop bar 6, and the magnetic block 54 is attracted to the iron plate 63.

In this embodiment, the third spring 64 fixedly connects the iron plate 63, and the connection effect between the plunger 5 and the loop bar 6 is further improved by the cooperation of the magnet 54 and the iron plate 63.

The working principle is as follows:

the utility model discloses during the use, front panel 1 carries out the joggle with rear panel 2 through the cooperation of inserted bar 5 with loop bar 6, inserted bar 5 pegs graft to loop bar 6 from socket 61 in, in-process locating piece 51 contracts to the inside of inserted bar 5 and extrudees second spring 53, after the position coincidence of locating piece 51 and locating hole 62, because the elastic action of spring, second spring 53 pops out locating piece 51, make locating piece 51 peg graft to in the locating hole 62, thereby guarantee the fastness of front panel 1 with the 2 joggles of rear panel through the cooperation of inserted bar 5 and loop bar 6. The ejector rod 33 is used for pushing the positioning block 51, the end face, far away from the positioning block 51, of the ejector rod 33 and the surface of the side panel 31 are horizontally arranged, the ejector rod 33 is prevented from being moved in daily use as far as possible, when the front panel 1 is detached from the rear panel 2, the ejector rod 33 is pushed by a rod body tool with a smaller outer diameter, one end, close to the positioning block 51, of the ejector rod 33 pushes the positioning block 51, the positioning block 51 is contracted into the insertion rod 5, and therefore the convenience in detaching the front panel 1 from the rear panel 2 is improved through the ejector rod 33.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a handle lock is dismantled to joggle formula lock core, includes front panel (1), rear panel (2), lock body (3) and lock core body (4), its characterized in that:

the side, close to the rear panel (2), of the front panel (1) is symmetrically and fixedly connected with two insertion rods (5), one side of each insertion rod (5) is slidably embedded with a positioning block (51), one side, close to the insertion rod (5), of each positioning block (51) is fixedly connected with a limiting plate (52), each limiting plate (52) is arranged inside the corresponding insertion rod (5), one side, far away from the corresponding insertion rod (5), of each limiting plate (52) is fixedly connected with a second spring (53), and one end, far away from the corresponding limiting plate (52), of each second spring (53) is fixedly connected to the inside of the corresponding insertion rod (5);

one side, close to the front panel (1), of the rear panel (2) is symmetrically and fixedly connected with two loop bars (6), one ends, far away from the rear panel (2), of the loop bars (6) are provided with sockets (61), one sides of the loop bars (6) are provided with positioning holes (62), the positioning holes (62) are communicated with the sockets (61), the insertion bars (5) are inserted into the sockets (61), and the positioning blocks (51) are inserted into the positioning holes (62);

one side of the lock body (3) is fixedly connected with a side panel (31), the side panel (31) is symmetrically provided with a blind hole (32), a push rod (33) is movably inserted in the blind hole (32), the push rod (33) and the positioning block (51) are horizontally arranged, and a limiting component is arranged between the push rod (33) and the side panel (31).

2. The mortise lock cylinder disassembly handle door lock of claim 1, wherein: the limiting assembly comprises extension plates (34) fixedly connected to two sides of the ejector rod (33), first springs (35) are fixedly connected between the extension plates (34) and the side plates (31), and connecting rods (36) are arranged inside the first springs (35).

3. The mortise lock cylinder disassembly handle door lock of claim 2, wherein: the connecting rod (36) comprises a first supporting rod (3601) fixedly connected with the side panel (31), one end, far away from the side panel (31), of the first supporting rod (3601) is slidably nested with a second supporting rod (3602), and one end, far away from the first supporting rod (3601), of the second supporting rod (3602) is fixedly connected to the extension plate (34).

4. The mortise lock cylinder disassembly handle door lock of claim 1, wherein: the inner part of the loop bar (6) is fixedly connected with a third spring (64), and the other end of the third spring (64) is fixedly connected with an iron plate (63).

5. The mortise lock cylinder disassembly handle door lock of claim 4, wherein: one end of the inserted bar (5) close to the loop bar (6) is embedded with a magnetic block (54), and the magnetic block (54) and the iron plate (63) are adsorbed.

6. The mortise lock cylinder disassembly handle door lock of claim 1, wherein: the outside of front panel (1) and rear panel (2) all rotates and is connected with handle body (7), one side coaxial coupling that handle body (7) are close to lock body (3) has square pole (8), square pole (8) are pegged graft to lock body (3).

7. The mortise lock cylinder disassembly handle door lock of claim 1, wherein: mounting hole (9) have all been seted up on front panel (1), rear panel (2) and lock body (3), the external diameter size of the size of mounting hole (9) and lock core body (4) equals, lock core body (4) are pegged graft to mounting hole (9).