CN212359357U

CN212359357U - Lock core pressing plate type plane lock

Info

Publication number: CN212359357U
Application number: CN202020669075.XU
Authority: CN
Inventors: 姚春良; 宁良发; 沈达立
Original assignee: Ningbo Shengjiu Cabinets Lock Co Ltd
Current assignee: Ningbo Shengjiu Technology Co.,Ltd.
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-15
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a lock core clamp plate formula plane lock is inconvenient to current loading and unloading of like plane lock, and manufacturing cost is higher, and installation firmness is not good enough technical problem and design. A handle is arranged in a base of the plane lock, one end of the handle is connected with one end of a rotating shaft through a rotating shaft pin, and the other end of the rotating shaft extends out of the base and is connected with one end of a steel bolt; the key point is that the base bottom of the handle other end is equipped with the lock core clamp plate subassembly fixed through the rectangular hole lock, be equipped with lock core and slider in the big lock shell of lock core clamp plate subassembly, the lock core sets up in the little lock shell in the big lock shell, the direct pin department of little lock shell external diameter is equipped with the spacing groove, one side of little lock shell is equipped with bellied side, the side of little lock shell offsets through the bottom of little lock shell spring with the big lock shell, the oblique awl bandeau of little lock shell bottom one side moves the slide opening that the little lock shell inserted the slider, the lock core reciprocates through the spacing groove and the direct pin of little lock shell one side, the hook portion of slider one end and the hook groove lock of inserting the interior handle of base.

Description

Lock core pressing plate type plane lock

Technical Field

The utility model relates to a cabinet door lock is a lock core clamp plate formula plane lock.

Background

The cabinet door lock is a lock installed on a cabinet door, and is mainly suitable for a metal cabinet door or a wooden cabinet door, wherein some cabinet door locks are unlocked through a sliding block, and the other cabinet door locks are turned on and off through a handle. At present, a plane lock in a handle cabinet door lock generally adopts a pressing plate fixing mode, namely, one or more screws are used for fixing a pressing plate, and a fixing plate is screwed down under the screw threads of a screwdriver, so that the door lock and a door plate are fixed. For example, the utility model is entitled "easy-to-mount type flat lock" as applied number 201920402117.0 and granted publication date 2016.03.02 disclosed in chinese patent literature; the base is spacing to be installed in the base mounting hole of door plant among the base subassembly of this plane lock, the base bottom of base subassembly is equipped with the symmetry and sets up bellied fixed block, both sides fixed block is equipped with the cardboard hole respectively, the cardboard hole is exposed in the spacing portion of cardboard one end, the cardboard inserts the fixed block through the cardboard hole of fixed block both sides, the spacing spring hole that is fixed in two downthehole cardboards of cardboard of spring, the spacing portion of cardboard is the eccentric closed angle of slant, spacing mouthful one side border interference buckle of cardboard is in the inboard bead of the base mounting hole of door plant. But above-mentioned structure mainly through the mounting hole of the back card owner door plant that acts on between cardboard and the spring popping out, above-mentioned structure is comparatively complicated, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a lock core pressing plate type plane lock for the field, which is inconvenient to assemble and disassemble, high in production cost and poor in installation firmness. The purpose is realized by the following technical scheme.

A lock core pressing plate type plane lock is characterized in that a handle is arranged in a base of the plane lock, one end of the handle is connected with one end of a rotating shaft through a rotating shaft pin, a torsional spring is arranged at the joint, the other end of the rotating shaft extends out of the base and is connected with one end of a steel bolt through a locking screw, a positioning piece is arranged at an orifice of the extending part of the rotating shaft of the base, and a sealing ring is arranged on the outer diameter of the rotating shaft in the base; the lock is characterized in that a lock cylinder pressing plate assembly fixed through buckling of a rectangular hole is arranged at the bottom of the base at the other end of the handle, a lock cylinder and a sliding block are arranged in a large lock shell of the lock cylinder pressing plate assembly, a lock head of the lock cylinder is inserted into a sliding hole in one end of the sliding block and drives the sliding block to move, and the other end of the sliding block is buckled with the other end of the handle. The lock cylinder pressing plate assembly is used as a pressing plate structure, and the rectangular hole buckled into the base is pressed, so that the base is clamped and fixed in the mounting hole of the door plate through the lock cylinder pressing plate assembly.

And a pressing plate is arranged between the extending end of the rotating shaft at the bottom of the base and the lock cylinder pressing plate assembly, and the pressing plate is fixed at the bottom of the base through another anti-loosening screw. Thereby the base is further fixed on the door plate through the pressing plate at the other symmetrical end of the lock core pressing plate component.

The clamp plate is in a shape like a Chinese character 'ji', a raised threaded column is arranged at the bottom of the base, the clamp plate is fixed on the threaded column of the base through the anti-loosening screw, and the two side edges of the clamp plate are abutted and clamped with the edge of the bottom of the base. The above is the specific structural design of the pressure plate.

The slider is in L shape, the hook portion and the handle lock of slider one end, and the slide opening department other end of slider offsets with the big lock shell inner wall through the slider spring. The structural design for realizing the buckling fixation between the sliding block and the handle through the specific sliding block structure is described.

The lock hook of the sliding block is buckled with the hook groove protruding from the handle, and the hook groove of the handle is inserted into the large lock shell of the lock cylinder pressing plate component through the rectangular hole of the base. The handle is locked and fixed in the base by being inserted into the hook groove of the large lock shell and buckled with the sliding block in the base.

The lock cylinder of the lock cylinder pressure plate assembly is arranged in a small lock shell in the large lock shell, and the small lock shell is fixed on the outer diameter of the large lock shell through a direct pin on one side. The structure embodiment is characterized in that the lock cylinder is indirectly arranged in the large lock shell through the small lock shell, and meanwhile, the lock cylinder drives the small lock shell to move up and down to lock the sliding block conveniently.

The direct pin of little lock shell external diameter department is equipped with the spacing groove, and one side of little lock shell is equipped with bellied side, and the side of little lock shell offsets through the bottom of little lock shell spring and big lock shell, and the tapered head of lock core drives the slide opening that little lock shell inserted the slider through the oblique awl area of little lock shell bottom one side, and the lock core reciprocates through the spacing groove and the direct pin of little lock shell one side.

The top shell opening of big lock shell is equipped with two bisymmetry barbs, and direct pin between the barb one side big lock shell top shell opening is equipped with the loading and unloading button ear, and big lock shell passes through the barb and the rectangular hole lock of base is fixed. Therefore, the lock cylinder pressure plate assembly is unloaded by pressing the assembling and disassembling button lug on one side of the large lock shell.

The bottom shell mouth of big lock shell is equipped with the back lid, and the rectangle hole department symmetry is equipped with the screw post in the base of direct pin one side, and big lock shell is fixed with the rectangle hole lock of base simultaneously, and big lock shell passes through the screw and installs in the screw post of base. Thereby further securing the plug pressure plate assembly pressed into the base.

The utility model has the advantages of reasonable structural design, low production cost, convenient and quick assembly and disassembly, and good stability and firmness after installation; it is suitable for quick assembling and disassembling plane lock with handle and structure improvement of similar products.

Drawings

Fig. 1 is a schematic diagram of a partial explosion structure of the present invention.

Fig. 2 is a schematic sectional structure diagram of the present invention.

Fig. 3 is a schematic rear perspective view of the present invention.

Fig. 4 is a schematic front perspective view of the present invention.

Fig. 5 is a schematic diagram of a separated state structure of the lock cylinder pressing plate component of the present invention.

Figure number and name: 1. the lock comprises a handle, 101, a hook groove, 2, a rotating shaft, 3, a rotating shaft pin, 4, a torsion spring, 5, a sealing ring, 6, a pressing plate, 7, a locking screw, 8, a positioning piece, 9, a steel bolt, 10, a rear cover, 11, a large lock shell, 12, a sliding block, 1201 sliding holes, 13, a small lock shell spring, 14, a base, 15, a sliding block spring, 16, a direct pin, 17, a small lock shell, 18 and a lock core.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a base 14 of the planar lock is internally provided with a handle 1, one end of the handle is connected with one end of a rotating shaft 2 through a rotating shaft pin 3, a torsional spring 4 is arranged at the joint, the other end of the rotating shaft extends out of the base and is connected with one end of a steel bolt 9 through a locking screw 7, a positioning part 8 is arranged at an orifice of the extending part of the rotating shaft of the base, and the outer diameter of the rotating shaft in the base is provided with a sealing ring 5; the bottom of the base at the other end of the handle is provided with a lock cylinder pressing plate assembly which is fastened and fixed through a rectangular hole, a lock cylinder 18 and a sliding block 12 are arranged in a large lock shell 11 of the lock cylinder pressing plate assembly, a lock head of the lock cylinder is inserted into a sliding hole 1201 at one end of the sliding block through an inclined cone head at one side of the bottom of a small lock shell 17 and drives the sliding block to move, and the other end of the sliding block is fastened with the other end of. Namely, a latch hook of the sliding block is buckled with a latch groove 101 protruding from the handle, and the latch groove of the handle is inserted into a large lock shell of the lock cylinder pressing plate component through a rectangular hole of the base; the top shell opening of big lock shell is equipped with two bisymmetry barbs, and direct pin between the barb one side big lock shell top shell opening is equipped with the loading and unloading button ear, and big lock shell passes through the barb and the rectangular hole lock of base is fixed. The lock core 18 is arranged in a small lock shell in the large lock shell, and the small lock shell is fixed on the outer diameter of the large lock shell through a direct pin 16 on one side. The direct pin department of little lock shell external diameter is equipped with the spacing groove, and one side of little lock shell is equipped with bellied side, and the side of little lock shell offsets with the bottom of big lock shell through little lock shell spring 13, and the lock core reciprocates through the spacing groove and the direct pin of little lock shell one side.

The pressing plate 6 is arranged between the extending end of the rotating shaft at the bottom of the base and the lock cylinder pressing plate assembly, the pressing plate is in a shape like a Chinese character 'ji', the bottom of the base is provided with a raised threaded column, the pressing plate is fixed on the threaded column of the base through another stop screw, the two side edges of the pressing plate are abutted to the edge of the bottom of the base for clamping, and the pressing plate is fixed on the bottom of the base through the stop screw. The slider is in L shape, the hook part and the handle lock of slider one end, and the other end of slide opening department of slider offsets with the big lock shell inner wall through slider spring 15. Meanwhile, a rear cover 10 is arranged at a shell opening at the bottom of the large lock shell, screw posts are symmetrically arranged at rectangular holes in the base on one side of the direct pin, the large lock shell is buckled and fixed with the rectangular holes of the base, and meanwhile, the large lock shell is installed on the screw posts of the base through screws.

In summary, the plane lock is a unique design new handle plane lock with unchanged function, unchanged strength and low price. The technical points of the plane are as follows: 1. the base of the common lockset is that a lock core and a rotating shaft are both designed on the base, the lock core part of the plane lock adopts a split design, the lock core, a large lock shell, a small lock shell, a spring, a pin, a sliding block and a rear cover form a whole lock core pressing plate assembly, and then the lock core pressing plate assembly is directly buckled and pressed on the base, so that the plane lock can be arranged in an installation hole of a door plate. The design price is reduced by half, and the cost is greatly reduced in the aspects of sales and manufacture. 2. The large lock shell of the plane lock is used as a protruding part and directly installed in the installation hole of the door plate to serve as a pressing plate, and one pressing plate is omitted. 3. The common lockset does not have scratch-resistant paint, the appearance is attractive after the lockset is used, a handle of the plane lock is lifted up and then is provided with a fixed surface, the handle can be pressed down only at a zero position, the paint can not be scraped after the plane lock is used, and the appearance is not influenced.

Claims

1. A lock core pressing plate type plane lock is characterized in that a handle (1) is arranged in a base (14) of the plane lock, one end of the handle is connected with one end of a rotating shaft (2) through a rotating shaft pin (3), a torsion spring (4) is arranged at the joint, the other end of the rotating shaft extends out of the base and is connected with one end of a steel bolt (9) through a locking screw (7), a positioning piece (8) is arranged at an orifice of the extending part of the rotating shaft of the base, and a sealing ring (5) is arranged on the outer diameter of the rotating shaft in the base; the novel lock is characterized in that a lock cylinder pressing plate assembly which is fixedly buckled through a rectangular hole is arranged at the bottom of a base (14) at the other end of the handle (1), a lock cylinder (18) and a sliding block (12) are arranged in a large lock shell (11) of the lock cylinder pressing plate assembly, a lock head of the lock cylinder is inserted into a sliding hole (1201) at one end of the sliding block and drives the sliding block to move, and the other end of the sliding block is buckled with the other end of the handle.

2. The lock cylinder pressing plate type plane lock according to claim 1, characterized in that a pressing plate (6) is arranged between the extended end of the rotating shaft (2) at the bottom of the base (14) and the lock cylinder pressing plate assembly, and the pressing plate is fixed at the bottom of the base through another anti-loosening screw (7).

3. The lock core pressing plate type plane lock according to claim 2, wherein the pressing plate (6) is in a shape like a Chinese character 'ji', the bottom of the base (14) is provided with a raised threaded column, the pressing plate is fixed on the threaded column of the base through the anti-loosening screw (7), and the two side edges of the pressing plate are propped against the edge of the bottom of the base for clamping.

4. The lock cylinder pressing plate type plane lock according to claim 1, wherein the slider (12) is in a L-shape, the hook part at one end of the slider is buckled with the handle (1), and the other end of the sliding hole (1201) of the slider is propped against the inner wall of the large lock shell (11) through a slider spring (15).

5. The lock cylinder platen type flat lock according to claim 4, characterized in that the latch hook of the slider (12) is engaged with the protruding hook groove (101) of the handle (1), which is inserted into the lock cylinder platen assembly's lock case (11) through the rectangular hole of the base (14).

6. The lock cylinder platen planar lock of claim 1, wherein the lock cylinder (18) of the lock cylinder platen assembly is disposed within a smaller lock housing (17) within the larger lock housing (11), the smaller lock housing being secured to the outer diameter of the larger lock housing by a direct pin (16) on one side.

7. The lock core pressing plate type plane lock according to claim 6, wherein a position limiting groove is arranged at the position of a direct pin (16) at the outer diameter of the small lock shell (17), a raised side edge is arranged at one side of the small lock shell, the side edge of the small lock shell is abutted against the bottom of the large lock shell (11) through a spring (13) of the small lock shell, a lock head of the lock core (18) drives the small lock shell to be inserted into a sliding hole (1201) of the sliding block (12) through an inclined cone head at one side of the bottom of the small lock shell, and the lock core moves up and down through the position limiting groove at one side of the small lock shell and the direct pin.

8. The lock core pressing plate type plane lock according to claim 1, characterized in that the top shell opening of the large lock shell (11) is provided with two pairs of symmetrical barbs, one side of the direct pin (16) between the barbs is provided with a loading and unloading button lug, and the large lock shell is buckled and fixed with the rectangular hole of the base (14) through the barbs.

9. The lock core pressing plate type plane lock according to claim 8, wherein the bottom shell opening of the big lock shell (11) is provided with a rear cover (10), the rectangular holes in the base (14) at one side of the direct pin (16) are symmetrically provided with screw columns, the big lock shell is buckled and fixed with the rectangular holes of the base (14), and simultaneously, the big lock shell is arranged on the screw columns of the base through screws.