CN107419966B

CN107419966B - Lock pin action plate structure for electromagnetic door lock

Info

Publication number: CN107419966B
Application number: CN201710471934.7A
Authority: CN
Inventors: 胡凡林
Original assignee: Ningbo Donghai Timer Co ltd
Current assignee: Ningbo Donghai Timer Co ltd
Priority date: 2017-06-20
Filing date: 2017-06-20
Publication date: 2023-04-11
Anticipated expiration: 2037-06-20
Also published as: CN107419966A

Abstract

The invention relates to a lockpin action plate structure for an electromagnetic door lock, which comprises a lockpin plate, wherein the lockpin plate comprises a driving plate and a driven plate, wherein the driving plate is provided with a connecting channel, a spring is arranged in the connecting channel, two ends of the spring are respectively abutted against the inner wall of the connecting channel and a lock shell of the electromagnetic door lock, one end of the driving plate is also provided with a connecting port, the driving plate is also elastically connected with a thimble, the driven plate is provided with a manual releasing channel, and the driven plate is also integrally formed with a wedge-shaped convex top; meanwhile, the ejector pin and the structure that the U-shaped spring is connected with the driving plate are adopted to achieve elastic movement of the ejector pin, the phenomenon that the ejector pin is deformed after being used for a long time is avoided, and the using effect of the ejector pin is influenced.

Description

Lock pin action plate structure for electromagnetic door lock

Technical Field

The invention relates to the field of electromagnetic door lock industry, in particular to a lock pin action plate structure for an electromagnetic door lock.

Background

With continuous progress of science and technology, many technologies and technologies are more intelligent and convenient to develop, and meanwhile, the use safety is more emphasized, for example, in order to prevent a child from entering the washing machine by mistake when the washing machine works, the existing washing machine is provided with an electromagnetic door lock, and the electromagnetic door lock is automatically locked and cannot be unlocked in the washing operation process; in a pause state, if potential safety hazards exist, the door lock can be automatically locked and cannot be opened; only when the condition of opening the door is met, the door can be unlocked from the outside or the inside of the washing machine, and potential safety hazards are avoided.

The existing electromagnetic door lock is in operation, mainly the electromagnetic coil in the electromagnetic door lock is matched with the lock pin action plate to enable the lock pin action plate to be abutted against the lock catch or be released from the abutment to achieve the unlocking and locking states of the electromagnetic door lock, however, the existing lock pin action plate is complex in structure and high in production cost, and a thimble in the existing electromagnetic door lock is directly arranged on a shell of the electromagnetic door lock, so that the structure is complex and is not beneficial to mass assembly and production.

Disclosure of Invention

In view of the current situation of the prior art, the present invention provides a lock pin actuation plate structure for an electromagnetic door lock, which has a simple structure, is easy to assemble, and reduces the production cost.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a lockpin action plate structure for electromagnetic door lock, includes the lockpin board of elasticity sliding connection on electromagnetic door lock casing, the lockpin board includes integrated into one piece's initiative board and driven plate, wherein, it has the interface channel to open on the initiative board, is equipped with the spring in this interface channel, and the both ends of this spring respectively with the inner wall of interface channel, electromagnetic door lock casing counterbalance, the connector has still been opened to the one end of initiative board, the lockpin board passes through the connector and is connected with electromagnetic coil's in the electromagnetic door lock piston, it is equipped with the thimble to go back elastic connection on the initiative board.

Further, the one end of thimble is buckled downwards, and the thimble of this end is worn to establish and is connected on the initiative board, the other end of thimble upwards buckles, just the position that the initiative board corresponds the thimble still connects and is equipped with U type spring, and this U type spring both ends are all buckled downwards and are worn to establish on the initiative board, the one end that the thimble upwards buckled is located U type spring, the position cover that the initiative board is connected with the thimble is equipped with fixed cover of U type, and the both ends integrated into one piece that this initiative board corresponds fixed cover of U type has the bump, the position of the fixed cover of U type that corresponds the bump is opened there is the tang, fixed cover of U type passes through bump and tang and initiative board lock joint to guarantee that the thimble can be according to the reliability of the route motion of settlement, and then reach the action reliability of guaranteeing the locking and unblanking of electromagnetic door lock.

Furthermore, one end of the thimble bends downwards, the thimble penetrates through the downward bending end to be connected to the driving plate, the other end of the thimble bends upwards, a plate type spring is clamped at a position, corresponding to the position where the thimble is connected with the driving plate, on the driving plate, one end of the plate type spring, corresponding to the downward bending thimble, bends 3 times in sequence, the first bending is performed in an inclined mode upwards to form an inclined plane, a through opening is formed in the inclined plane, the downward bending end of the thimble penetrates through the through opening to be connected with the driving plate, the second bending is performed in a horizontal direction to form a pressing surface and presses the pressing surface at the joint of the thimble and the driving plate, the third bending is performed in a downward bending mode to form a connecting surface, a bayonet is formed in the connecting surface, a connecting groove is formed in a position, corresponding to the connecting surface, of the driving plate, a clamping block corresponding to the bayonet is integrally arranged on the inner wall of the connecting groove, the plate type spring is clamped with the driving plate through the bayonet and the clamping block, the other end of the plate type spring bends to form a spring sheet, and the upward bending end of the thimble is arranged on the spring, so that the thimble can move according to a set path, and the thimble can ensure the reliability of the locking and the electromagnetic door lock, and the action of the electromagnetic door lock.

Furthermore, a clamping column is integrally formed at the position where the spring abuts against the inner wall of the connecting channel, and the spring is sleeved on the clamping column, so that the effect of limiting the spring is achieved.

Furthermore, a manual releasing upright post is integrally arranged on the driven plate, and a convex top is further integrally formed on the driven plate.

Furthermore, a manual release channel is formed on the driven plate, and a convex top is integrally formed on the driven plate.

Furthermore, two sides of the driving plate, namely the same side of the driving plate and the driven plate and the other side of the driving plate are integrally formed with a baffle plate, so that the effects of further fixing the U-shaped spring and limiting the movement range of the ejector pin are achieved.

Compared with the prior art, the invention has the advantages that: the spring is arranged in the connecting channel of the lock pin plate, so that the situation that the spring falls off due to action and the like when the lock pin plate acts is avoided; meanwhile, the ejector pin and the structure that the U-shaped spring is connected with the driving plate are adopted to achieve elastic movement of the ejector pin, the phenomenon that the ejector pin is deformed after being used for a long time is avoided, and the using effect of the ejector pin is influenced.

Drawings

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

FIG. 2 is an exploded view of example 1 of the present invention;

FIG. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is an exploded view of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a plate spring according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a lock pin plate of embodiment 2 of the invention;

FIG. 7 is a schematic structural view of embodiment 3 of the present invention;

FIG. 8 is an exploded view of example 3 of the present invention;

fig. 9 is a schematic structural view of a latch plate according to embodiment 3 of the present invention;

FIG. 10 is a schematic structural view of embodiment 4 of the present invention;

FIG. 11 is an exploded view of example 4 of the present invention;

fig. 12 is a schematic structural view of a latch plate according to embodiment 4 of the present invention.

Detailed Description

Example 1

As shown in fig. 1-2, a lock pin actuating plate structure for an electromagnetic door lock comprises a lock pin plate 1 elastically sliding on a lock shell of the electromagnetic door, wherein the lock pin plate 1 comprises a driving plate 1-1 and a driven plate 1-2 which are integrally formed, wherein the driving plate 1-1 is provided with a connecting channel 2, a spring 3 is arranged in the connecting channel 2, two ends of the spring 3 respectively abut against the inner wall of the connecting channel 2 and the lock shell of the electromagnetic door, one end of the driving plate 1-1 is further provided with a connecting port 4, the lock pin plate 1 is connected with a piston of an electromagnetic coil in the electromagnetic door lock through the connecting port 4, the driving plate 1-1 is further elastically connected with a thimble 5, the driven plate 1-1 is provided with a manual release channel 6, and the driven plate 1-1 is further integrally formed with a convex top 7, wherein one end of the thimble 5 is bent downwards vertically, the thimble 5 of the end is connected to the driving plate 1-1 in a penetrating way, the other end of the thimble 5 is bent upwards vertically, and the driving plate 1-1 is connected with a U-shaped spring 8 corresponding to the position of the thimble 5, both ends of the U-shaped spring 8 are bent downwards and connected to the driving plate 1-1 in a penetrating way, one end of the thimble 5 bent upwards vertically is positioned on the U-shaped spring 8, thereby ensuring the reliability of the thimble 5 moving according to the set path and further ensuring the locking and unlocking action reliability of the electromagnetic door lock, in addition, in order to achieve the effect of limiting the thimble 5 and the U-shaped spring 8, the driving plate 1-1 is sleeved with a U-shaped fixing sleeve 9 at the position connected with the thimble 5, and meanwhile, the assembling is carried out, protruding points 10 are integrally formed at both ends of the driving plate 1-1 corresponding to the U-shaped fixing sleeve 9, the position of the fixed cover 9 of U type that corresponds bump 10 is opened there is tang 11, the fixed cover 9 of U type is through bump 10 and tang 11 and drive plate 1-1 lock joint, in addition, the position integrated into one piece that spring 3 and interface channel 2's inner wall offseted has

card post

12, 3 covers of spring are established on card post 12 to reach the spacing effect to spring 12, the both sides of drive plate 1-1 are drive plate 1-1 and driven plate 1-2 homonymy and the shaping of the homogeneous body of opposite side has baffle 13, thereby reaches the effect of further fixed U type spring 8 and injecing thimble 5 motion range.

Example 2

As shown in fig. 3-6, a lock pin action plate structure for an electromagnetic door lock comprises a lock pin plate 1 elastically slidably connected to a lock housing of the electromagnetic door, the lock pin plate 1 comprises an integrally formed driving plate 1-1 and a driven plate 1-2, wherein the driving plate 1-1 is provided with a connecting channel 2, a spring 3 is arranged in the connecting channel 2, two ends of the spring 3 respectively abut against an inner wall of the connecting channel 2 and the lock housing of the electromagnetic door, a clamping column 12 is integrally formed at a position where the spring 3 abuts against an inner wall of the connecting channel 2, the spring 3 is sleeved on the clamping column 12 to achieve a limiting effect on the spring 3, one end of the driving plate 1-1 is further provided with a connecting port 4, the lock pin plate 1 is connected with a piston of an electromagnetic coil in the electromagnetic door lock through a connecting port 4, the driving plate 1-1 is further provided with a thimble 5 by elastic connection, one end of the thimble 5 is bent downwards, the thimble 5 is inserted into the driving plate 1-1 through the driving bending end, the driving plate 1-1, the other end of the thimble 5 is bent upwards, the thimble plate, the connecting port 14 is bent downwards correspondingly to form a first bent plate 14, the thimble plate 1-14, the thimble plate 1 is bent downwards and is connected with a first bent plate 14, the thimble plate 1-14, the thimble plate 1 is bent downwards, the connecting surface 14-4 is provided with a bayonet 14-5, the position of the driving plate 1-1 corresponding to the connecting surface 14-4 is provided with a connecting groove 15, the inner wall of the connecting groove 15 is integrally provided with a fixture block 16 corresponding to the bayonet 14-5, the plate spring 14 is clamped with the driving plate 1-1 through the bayonet 14-5 and the fixture block 16, the other end of the plate spring 14 is bent to form an elastic sheet 14-6, the upward bent end of the thimble 5 is arranged on the elastic sheet 14-6, so that the reliability of the thimble 5 capable of moving according to a set path is ensured, and the locking and unlocking action reliability of the electromagnetic door lock is ensured, meanwhile, the driven plate 1-2 is provided with a manual release channel 6, and the driven plate 1-2 is integrally provided with a convex top 7, in addition, two sides of the driving plate 1-1, namely the driving plate 1-1, the same side as the driven plate 1-2 and the other side are integrally formed with a baffle 13, so that the spring 14 is further fixed and the movement range of the thimble 5 is limited.

Example 3

As shown in fig. 7-9, a lock pin action plate structure for an electromagnetic door lock comprises a lock pin plate 1 elastically sliding on a lock shell of the electromagnetic door, wherein the lock pin plate 1 comprises a driving plate 1-1 and a driven plate 1-2 which are integrally formed, wherein the driving plate 1-1 is provided with a connecting channel 2, a spring 3 is arranged in the connecting channel 2, two ends of the spring 3 respectively abut against the inner wall of the connecting channel 2 and the lock shell of the electromagnetic door, one end of the driving plate 1-1 is further provided with a connecting port 4, the lock pin plate 1 is connected with a piston of an electromagnetic coil in the electromagnetic door lock through the connecting port 4, the driving plate 1-1 is further elastically connected with a thimble 5, the driven plate 1-2 is integrally provided with a manual release upright post 17, and the driven plate 1-2 is further integrally formed with a convex top 7, wherein one end of the thimble 5 is vertically bent downwards, the thimble 5 of the end is connected to the driving plate 1-1 in a penetrating way, the other end of the thimble 5 is bent upwards vertically, and the driving plate 1-1 is connected with a U-shaped spring 8 corresponding to the position of the thimble 5, both ends of the U-shaped spring 8 are bent downwards and connected to the driving plate 1-1 in a penetrating way, one end of the thimble 5 bent upwards vertically is positioned on the U-shaped spring 8, thereby ensuring the reliability of the thimble 5 moving according to the set path and further ensuring the locking and unlocking action reliability of the electromagnetic door lock, in addition, in order to achieve the effect of limiting the thimble 5 and the U-shaped spring 8, the driving plate 1-1 is sleeved with a U-shaped fixing sleeve 9 at the position connected with the thimble 5, and meanwhile, the assembling is carried out, protruding points 10 are integrally formed at both ends of the driving plate 1-1 corresponding to the U-shaped fixing sleeve 9, the position of the fixed cover 9 of U type that corresponds bump 10 is opened there is tang 11, the fixed cover 9 of U type is through bump 10 and tang 11 and drive plate 1-1 lock joint, in addition, the position integrated into one piece that spring 3 and interface channel 2's inner wall offseted has

card post

12, 3 covers of spring are established on card post 12 to reach the spacing effect to spring 12, the both sides of drive plate 1-1 are drive plate 1-1 and driven plate 1-2 homonymy and the shaping of the homogeneous body of opposite side has baffle 13, thereby reaches the effect of further fixed U type spring 8 and injecing thimble 5 motion range. .

Example 4

As shown in fig. 10-12, a lock pin actuation plate structure for an electromagnetic door lock comprises a lock pin plate 1 elastically slidably connected to a lock housing of the electromagnetic door, the lock pin plate 1 comprises an integrally formed driving plate 1-1 and a driven plate 1-2, wherein the driving plate 1-1 is provided with a connecting channel 2, a spring 3 is disposed in the connecting channel 2, two ends of the spring 3 respectively abut against an inner wall of the connecting channel 2 and the lock housing of the electromagnetic door, a latch 12 is integrally formed at a position where the spring 3 abuts against an inner wall of the connecting channel 2, the spring 3 is sleeved on the latch 12 to limit the spring 3, one end of the driving plate 1-1 is further provided with a connecting port 4, the lock pin plate 1 is connected to a piston of an electromagnetic coil in the electromagnetic door lock through the connecting port 4, the driving plate 1-1 is further provided with a thimble 5 elastically connected to the driving plate 1-1, one end of the thimble 5 is bent downward, the thimble 5 is inserted into the driving plate 1-1 through the connecting port, the connecting port 4, the thimble 5 is bent downward, the thimble plate 1-1 is bent upward, the thimble plate 14 is bent to form a first inclined plane 14, the thimble plate 14 is bent downward and bent downward, the thimble plate 1-14 is bent downward and bent to be connected to the first inclined plane 14, a bayonet 14-5 is formed on the connecting surface 14-4, a connecting groove 15 is formed at a position of the driving plate 1-1 corresponding to the connecting surface 14-4, a clamping block 16 corresponding to the bayonet 14-5 is integrally arranged on the inner wall of the connecting groove 15, the plate spring 14 is clamped with the driving plate 1-1 through the bayonet 14-5 and the clamping block 16, the other end of the plate spring 14 is bent to form an elastic sheet 14-6, one end of the ejector pin 5 bent upwards is arranged on the elastic sheet 14-6, so that the reliability of the ejector pin 5 capable of moving according to a set path is ensured, and the reliability of locking and unlocking actions of the electromagnetic door lock is ensured, meanwhile, a manual release upright post 17 is integrally arranged on the driven plate 1-2, a convex top 7 is integrally formed on the driven plate 1-2, in addition, baffle plates 13 are integrally formed on two sides of the driving plate 1-1, namely the same side of the driving plate 1-1 and the driven plate 1-2, and the other side, so that the plate spring 14 is further fixed and the movement range of the ejector pin 5 is limited.

The spring is arranged in the connecting channel of the lock pin plate, so that the situation that the spring falls off due to action and the like when the lock pin plate acts is avoided; meanwhile, the ejector pin and the structure that the U-shaped spring is connected with the driving plate are adopted to achieve elastic movement of the ejector pin, the phenomenon that the ejector pin is deformed after being used for a long time is avoided, and the using effect of the ejector pin is influenced.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The locking pin action plate structure for the electromagnetic door lock comprises a locking pin plate (1) which is elastically connected onto an electromagnetic door lock shell in a sliding mode, and is characterized in that the locking pin plate (1) comprises a driving plate (1-1) and a driven plate (1-2) which are integrally formed, wherein a connecting channel (2) is formed in the driving plate (1-1), a spring (3) is arranged in the connecting channel (2), two ends of the spring (3) are respectively abutted to the inner wall of the connecting channel (2) and the electromagnetic door lock shell, a connecting port (4) is further formed in one end of the driving plate (1-1), the locking pin plate (1) is connected with a piston of an electromagnetic coil in the electromagnetic door lock through the connecting port (4), and an ejector pin (5) is further elastically connected onto the driving plate (1-1).

2. The lock pin actuating plate structure for the electromagnetic door lock according to claim 1, wherein one end of the thimble (5) is bent downward, the thimble (5) at the end is connected to the driving plate (1-1) in a penetrating manner, the other end of the thimble (5) is bent upward, a U-shaped spring (8) is further connected to the position of the driving plate (1-1) corresponding to the thimble (5), both ends of the U-shaped spring (8) are bent downward and connected to the driving plate (1-1) in a penetrating manner, one end of the thimble (5) bent upward is located on the U-shaped spring (8), a U-shaped fixing sleeve (9) is sleeved on the position of the driving plate (1-1) connected to the thimble (5), a boss (10) is integrally formed at both ends of the driving plate (1-1) corresponding to the U-shaped fixing sleeve (9), and a boss (11) is formed at a position of the U-shaped fixing sleeve (9) corresponding to the boss (10), and the boss (11) is fastened to the driving plate (1-1).

3. The lock pin actuating plate structure for the electromagnetic door lock according to claim 1, wherein one end of the thimble (5) is bent downward, the thimble (5) is inserted into the active plate (1-1) through the bent-downward end, the other end of the thimble (5) is bent upward, a plate spring (14) is fastened to the active plate (1-1) at a position corresponding to the position where the thimble (5) is connected to the active plate (1-1), the plate spring (14) is bent 3 times corresponding to the bent-downward end of the thimble (5), the first bending is performed obliquely upward to form an inclined surface (14-1), the inclined surface (14-1) is provided with a through hole (14-2), the bent-downward end of the thimble (5) passes through the through hole (14-2) and then is connected to the active plate (1-1), the second bending is performed by bending horizontally to form a pressing surface (14-3) and pressing the connecting surface at a position where the thimble (5) is connected to the active plate (1-1), the third bending is performed downward to form a connecting surface (14-1) corresponding to the connecting surface (14-15), the bayonet (14-1) is provided with an integral connecting groove (14-15) formed at a position where the bayonet (14-1) is provided with the active plate (14-1), the plate spring (14) is clamped with the driving plate (1-1) through a bayonet (14-5) and a clamping block (16), the other end of the plate spring (14) is bent to form an elastic sheet (14-6), and one end, bent upwards, of the ejector pin (5) is arranged on the elastic sheet (14-6).

4. The lock pin actuating plate structure for the electromagnetic door lock according to claim 2 or 3, wherein a clamping column (12) is integrally formed at a position where the spring (3) abuts against the inner wall of the connecting channel (2), and the spring (3) is sleeved on the clamping column (12).

5. The lock pin actuating plate structure for electromagnetic door lock according to claim 4, wherein the driven plate (1-2) is integrally provided with a manual release post (17) and the driven plate is integrally formed with a crown (7).

6. A latch actuator structure for an electromagnetic door lock according to claim 4, characterized in that the driven plate (1-2) is provided with a manual release passage (6) and the driven plate (1-2) is integrally formed with a boss (7).

7. The lock pin actuating plate structure for electromagnetic door lock according to claim 5 or 6, wherein the two sides of the driving plate (1-1), i.e. the same side of the driving plate (1-1) and the driven plate (1-2), and the other side are integrally formed with a baffle plate (13).