CN218715928U

CN218715928U - Refrigerator door lock

Info

Publication number: CN218715928U
Application number: CN202222606132.1U
Authority: CN
Inventors: 吴萍; 荣光田; 陈国庆; 张海潮; 种衍习; 聂文文; 吴启楠
Original assignee: Skyworth Electric Co Ltd
Current assignee: Skyworth Electric Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-24
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a refrigerator door lock, jam plate fixed connection are equipped with the lockhole on the jam plate on the box of refrigerator, and the connection is inlayed on the side of refrigerator door to the lock seat, and spring bolt elastic support is on the lock seat, the head of spring bolt is ARC structure, and the root is straight face structure, and the spring bolt leads and introduces by the cambered surface of head in the lockhole, the root of spring bolt is laminated mutually with the hole wall of lockhole. The utility model discloses inlay the lock seat on the side of refrigerator door, jam plate fixed connection avoids the lock to occupy the side space of refrigerator on the box of refrigerator, and whole lock and refrigerator combine together, uses more convenient, and the outward appearance is also more pleasing to the eye. In addition, the root cross section of spring bolt is the rectangle form, and after spring bolt and lock seat cooperation, the clearance can be ignored between the root of spring bolt and the lockhole, even if under the environment of incessant motion (for example in the car as a house), the refrigerator door also can be tightly closed all the time.

Description

Refrigerator door lock

The technical field is as follows:

the utility model relates to a refrigerator door lock.

Background art:

when the refrigerator in the caravan is used, the refrigerator door is easily and passively opened due to the fact that the refrigerator is in a moving environment, cold leakage can be serious, the freezing chamber can be thickened, and the refrigerator is caused to fail in function. In order to avoid the refrigerator door from being opened, a refrigerator lock purchased outside can be pasted on the refrigerator by a vehicle owner, but the refrigerator lock mounted outside is not attractive on the one hand and can occupy the side position of the refrigerator after being attached to the refrigerator, and because the motor home refrigerator is embedded in the cabinet body, the gap between the refrigerator and the cabinet body is very small, and the installation of the refrigerator lock purchased outside is not facilitated.

The utility model has the following contents:

the utility model provides a refrigerator door lock for solve the problem that above-mentioned prior art exists.

The utility model discloses the technical scheme who adopts has:

the utility model provides a refrigerator door lock, refrigerator door lock is installed on the box side of refrigerator and is used for locking the refrigerator door after the closure, refrigerator door lock includes jam plate, spring bolt and lock seat, jam plate fixed connection is equipped with the lockhole on the jam plate on the box of refrigerator, and lock seat inlays and connects on the side of refrigerator door, and spring bolt elastic support is on lock seat, the head of spring bolt is ARC structure, and the root is straight face structure, and the spring bolt is led and is introduced by the cambered surface of head in the lockhole, the root of spring bolt is laminated with the hole wall of lockhole mutually.

Furthermore, the lock seat comprises a mounting seat, a limiting sleeve, a guide seat and a spring, wherein the limiting sleeve and the mounting seat are buckled with each other, the guide seat is arranged in an inner cavity of the mounting seat, one end of the guide seat penetrates through the limiting sleeve and is fixedly connected with the lock tongue, the other end of the guide seat is connected to the spring in a penetrating mode, and the spring is abutted to the inner cavity of the mounting seat.

Furthermore, two parallel end faces in the guide seat are respectively provided with a cylindrical pin, a round hole is formed in the inner end face of the lock tongue, the round hole of the lock tongue is in interference fit with one cylindrical pin, and the spring is sleeved on the other cylindrical pin.

Furthermore, the locking plate is of a right-angle plate structure, one side edge of the locking plate is fixed on the refrigerator body of the refrigerator, and a locking hole is formed in the other side edge of the locking plate.

Further, the tail ends of the side edges of the lock plates where the lock holes are formed are outwards turned outwards to form bent guide edges.

Furthermore, a fastening block is fixed on a framework on the refrigerator body of the refrigerator, the fastening block is located on the inner side of the framework, and the locking plate is fixedly connected with the fastening block through screws.

Furthermore, a groove is formed in the inner end face of the framework, a protrusion matched with the groove is arranged on the fastening block, the protrusion of the fastening block is inserted into the groove of the framework, and the locking plate is fixedly connected with the fastening block through a screw. Further, the air conditioner is provided with a fan,

the utility model discloses following beneficial effect has:

the utility model discloses inlay the lock seat on the side of refrigerator door, jam plate fixed connection avoids the lock to occupy the side space of refrigerator on the box of refrigerator, and whole lock and refrigerator combine together, uses more convenient, and the outward appearance is also more pleasing to the eye. In addition, the root cross section of spring bolt is the rectangle form, and after spring bolt and lock seat cooperation, the clearance can be ignored between the root of spring bolt and the lockhole, even if under the environment of incessant motion (for example in the car as a house), the refrigerator door also can be tightly closed all the time.

The lock plate is provided with an outward-turned guide edge, the head of the lock bolt is provided with an arc surface, and the guide edge and the arc surface ensure that the lock bolt can be better drawn into the lock hole. When the door is opened, the bolt is pressed downwards.

Description of the drawings:

fig. 1 is a structural view of the door lock of the utility model on a refrigerator.

Fig. 2 is a structural view of the door lock of the utility model on the refrigerator.

Fig. 3 is an exploded view of the bolt and the lock housing assembly.

Fig. 4 is an assembly view of the latch bolt and the shoe.

Fig. 5 is a structural view of the locking plate and the fastening block.

Fig. 6 is an assembly view of the locking plate and the fastening block.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As fig. 1 to 6, the utility model relates to a refrigerator door lock, this refrigerator door lock is installed on the box side of refrigerator and is used for locking the refrigerator door after the closure, the refrigerator door lock includes jam plate 1, spring bolt 2 and

lock seat

3, 1 fixed connection of jam plate is on the box of refrigerator, be equipped with lockhole 11 on jam plate 1, lock seat 3 inlays the connection on the side of refrigerator door, spring bolt 2 elastic support is on lock seat 3, the head of spring bolt 2 is ARC structure, the root is straight face structure, spring bolt 2 leads and introduces by the cambered surface of head in the lockhole 11, the root of spring bolt 2 is laminated with the hole wall of lockhole 11 mutually.

The utility model discloses inlay the lock seat on the side of refrigerator door, 1 fixed connection of jam plate avoids the lock to occupy the side space of refrigerator on the box of refrigerator, and just whole lock and refrigerator combine together, uses more convenient, and the outward appearance is also more pleasing to the eye. In addition, the root cross section of spring bolt 2 is the rectangle form, and after spring bolt 2 and lock seat 3 cooperation, the clearance can be ignored between the root of spring bolt 2 and lockhole 11, even if under the environment of incessant motion (for example in the car as a house), the refrigerator door also can be tightly closed all the time.

The utility model provides a lock seat 3 includes mount pad 31, stop collar 32, guide holder 33 and spring, stop collar 32 and mount pad 31 mutual lock joint, and guide holder 33 is arranged in the inner chamber of mount pad 31, and the one end of guide holder 33 pass stop collar 32 and with 2 fixed connection of spring bolt, and the other end cross-under of guide holder 33 is on the spring, and the spring is contradicted in the inner chamber of mount pad 31.

In order to facilitate the fixed assembly of the bolt 2 and the guide seat 33, two parallel end faces in the guide seat 33 are respectively provided with a cylindrical pin 34, a round hole is arranged on the inner end face of the bolt 2, the round hole of the bolt 2 is in interference fit with one of the cylindrical pins, and the spring is sleeved on the other cylindrical pin.

The utility model discloses the lock can be used for single-door refrigerator or multi-door refrigerator. When the locking plate is used for a multi-door refrigerator, taking a double-door refrigerator as an example, two locking holes 11 can be formed in the locking plate 1, and the locking plate 1 is arranged between two doors of the double-door refrigerator. The side of each refrigerator door is respectively embedded with a lock seat 3, and the lock tongues 2 in the two lock seats 3 are fixedly connected through a linkage plate 21.

The utility model provides a jam plate 1 is right angle plate structure, and a side of jam plate 1 is fixed on the box of refrigerator, is equipped with lockhole 11 on the opposite side edge of jam plate 1.

When the refrigerator is closed, in order to facilitate the bolt 2 to better enter the lock hole 11, the tail end of the side edge of the lock plate 1 where the lock hole 11 is located is outwards turned outwards and forms a bent guide edge 10.

The lock plate 1 is provided with an outward-turned guide edge 10, the head of the bolt 2 is provided with an arc surface, and the guide edge 10 and the arc surface ensure that the bolt 2 can be better drawn into the lock hole. When the door is opened, the bolt is pressed downwards.

In order to ensure the mounting and fastening effects of the locking plate 1, a framework 5 on the refrigerator body is fixedly provided with a fastening block 4, the fastening block 4 is positioned on the inner side of the framework 5, and the locking plate 1 is fixedly connected with the fastening block 4 through screws. In order to ensure the assembly stability of the fastening block 4, a groove 51 is arranged on the inner end face of the framework 5, a protrusion matched with the groove 51 is arranged on the fastening block 4, the protrusion of the fastening block 4 is inserted into the groove 51 of the framework 5, and the locking plate 1 is fixedly connected with the fastening block 4 through a screw.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A refrigerator door lock is characterized in that: refrigerator door lock installs on the box side of refrigerator and is used for locking the refrigerator door after the closure, refrigerator door lock includes jam plate (1), spring bolt (2) and lock seat (3), jam plate (1) fixed connection is equipped with lockhole (11) on jam plate (1) on the box of refrigerator, and lock seat (3) are inlayed and are connected on the side of refrigerator door, and spring bolt (2) elastic support is on lock seat (3), the head of spring bolt (2) is the cambered surface structure, and the root is the straight face structure, and spring bolt (2) are led and are introduced by the cambered surface of head in lockhole (11), the root of spring bolt (2) is laminated with the hole wall face of lockhole (11) mutually.

2. A refrigerator door lock according to claim 1, wherein: lock seat (3) are including mount pad (31), stop collar (32), guide holder (33) and spring, stop collar (32) and mount pad (31) lock joint each other, and the inner chamber of mount pad (31) is arranged in guide holder (33), and the one end of guide holder (33) pass stop collar (32) and with spring bolt (2) fixed connection, the other end cross-under of guide holder (33) is on the spring, and the spring is contradicted in the inner chamber of mount pad (31).

3. A refrigerator door lock according to claim 2, wherein: two parallel end faces in the guide seat (33) are respectively provided with a cylindrical pin (34), the inner end face of the lock tongue (2) is provided with a round hole, the round hole of the lock tongue (2) is in interference fit with one cylindrical pin, and the spring sleeve is arranged on the other cylindrical pin.

4. A refrigerator door lock according to claim 1, wherein: the refrigerator is characterized in that the lock plate (1) is of a right-angle plate structure, one side edge of the lock plate (1) is fixed on a refrigerator body of the refrigerator, and a lock hole (11) is formed in the other side edge of the lock plate (1).

5. A refrigerator door lock according to claim 4, wherein: the tail ends of the side edges of the lock plate (1) where the lock holes (11) are located are outwards turned outwards to form bent guide edges (10).

6. A refrigerator door lock according to claim 4, wherein: the refrigerator is characterized in that a fastening block (4) is fixed on a framework (5) on a refrigerator body of the refrigerator, the fastening block (4) is located on the inner side of the framework (5), and a locking plate (1) is fixedly connected with the fastening block (4) through screws.

7. A refrigerator door lock according to claim 6, wherein: the inner end face of the framework (5) is provided with a groove (51), the fastening block (4) is provided with a protrusion matched with the groove (51), the protrusion of the fastening block (4) is inserted into the groove (51) of the framework (5), and the locking plate (1) is fixedly connected with the fastening block (4) through a screw.