CN209874697U - Refrigerator door lock and refrigerator door with safety lock - Google Patents

Refrigerator door lock and refrigerator door with safety lock Download PDF

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Publication number
CN209874697U
CN209874697U CN201822013701.5U CN201822013701U CN209874697U CN 209874697 U CN209874697 U CN 209874697U CN 201822013701 U CN201822013701 U CN 201822013701U CN 209874697 U CN209874697 U CN 209874697U
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China
Prior art keywords
lock
plate
hole
refrigerator door
base
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Application number
CN201822013701.5U
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Chinese (zh)
Inventor
罗添福
马剑
李�杰
林锦锋
吴北才
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GUANGZHOU WANBAO GROUP REFRIGERATOR CO Ltd
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GUANGZHOU WANBAO GROUP REFRIGERATOR CO Ltd
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Priority to CN201822013701.5U priority Critical patent/CN209874697U/en
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Abstract

The utility model relates to a refrigerator door lock and refrigerator door with safety lock, which comprises a lock liner, a lock seat and a lock tongue plate, wherein one end of the lock liner is provided with an enlarged lock head part, the root part of the lock head part is provided with an installation side groove, the inside of the lock head part is provided with a lock core, the lock head part is provided with a lock key hole, the other end of the lock head part is provided with a drive rod, the lock seat is of a U-shaped plate structure, the middle part of the lock seat is a straight plate and is provided with a lock liner hole, the seat folded plates at two ends are provided with a lock tongue plate hole, the lock tongue plate; the lock tongue plate penetrates 2 lock tongue plate holes of the lock base; the refrigerator door lock is arranged in a lock vacancy position of a refrigerator door body, the lock liner firstly penetrates through a lock liner mounting hole of the refrigerator door body and then penetrates through a lock liner hole of the lock base, meanwhile, the driving rod penetrates through a tongue plate elongated hole of the lock tongue plate, and the inserting claw of the elastic clamping piece is inserted into a mounting side groove of the lock liner from the inner side of the lock base to clamp and connect the lock liner with the refrigerator door body and the lock base. The utility model discloses a refrigerator door lock has low in manufacturing cost and the characteristics of easy installation.

Description

Refrigerator door lock and refrigerator door with safety lock
Technical Field
The utility model relates to a refrigerator specifically is refrigerator door.
Background
At present, in daily use of a household refrigerator, in order to prevent a child from operating the refrigerator by mistake or eating cold food excessively, a refrigerator manufacturer designs a refrigerator with a child lock, the refrigerator with the lock generally arranges a door lock component in a door body, a lock catch plate is arranged on a refrigerator body corresponding to the position of the door lock, the lock catch plate is provided with a lock catch hole, the door lock component is provided with a lock tongue movably extending out of the door body, and the lock tongue is inserted into the lock catch hole by rotating the door lock component through a lock key, so that the refrigerator door body and the refrigerator body can not be buckled and opened. When the refrigerator door body is opened, the door lock part needs to be rotated through the key to enable the lock tongue to be retracted into the door body and to simultaneously withdraw from the lock catch hole.
The existing refrigerator door lock has a complex structure and high production cost, is not easy to install on a refrigerator door body, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a refrigerator door lock, it has simple structure, characteristics with low costs and easy installation.
The utility model adopts the following technical scheme.
A refrigerator door lock comprising: lock courage, lock seat and lock tongue board.
The lock core is provided with a cylindrical lock body, one end of the lock core is provided with an enlarged lock head part, the root part of the lock core close to the lock head part is provided with a mounting side groove, a rotatable lock core is arranged in the lock body, the lock head part is provided with a key hole, a key can enter the lock core through the key hole, the driving plate is positioned at the other end of the cylindrical lock body, one end of the driving plate is fixedly connected to the lock core end, and the other end of the driving plate is provided.
The lock seat is of a U-shaped plate structure, the middle part of the lock seat is a straight plate and is provided with a lock cylinder hole, the two ends of the lock seat are provided with seat folding plates which are vertically bent, the seat folding plates are provided with lock tongue plate holes, and the lock cylinder hole is slightly larger than the cylindrical lock body of the lock cylinder.
The lock tongue plate is a right-angle plate, one end of the lock tongue plate is provided with a folding plate part, the end of the lock tongue plate is connected with the folding plate part, and the middle part of the lock tongue plate is provided with a tongue plate elongated hole.
The lock tongue plate penetrates 2 lock tongue plate holes of the lock base, the lock cylinder penetrates through a lock cylinder hole from the outer side of the lock base, meanwhile, the driving rod penetrates through a tongue plate elongated hole in the middle of the lock tongue plate, and the inserting claw of the elastic clamping piece is inserted into the mounting side groove of the lock cylinder from the inner side of the lock base to clamp and connect the lock cylinder and the lock base.
The lock key is inserted into the key hole, the lock cylinder rotates to drive the driving plate, and the driving rod drives the lock tongue plate and the lock tongue rod to move up and down.
The utility model provides a take refrigerator door of safety lock, is including the refrigerator door body and install the safety lock on the refrigerator door body, the safety lock is above-mentioned refrigerator door lock, and refrigerator door is internal to have the lock vacancy and open in the side of going up and have the dead bolt hole, preceding side is opened has lock courage mounting hole, and in refrigerator door's lock vacancy of arranging in, the lock courage passed the lock courage mounting hole earlier and then passed the lock courage hole of lock seat, and the elasticity card will lock courage and refrigerator door body and lock seat chucking be connected.
The optimization scheme comprises the following steps: the refrigerator door lock catch comprises a lock catch plate, wherein the lock catch plate is of a T-shaped plate structure, a bottom plate of the lock catch plate is provided with a mounting hole, a vertical plate is provided with a tongue rod through hole, the lock catch plate is transversely and fixedly mounted on a refrigerator body door beam through the mounting hole penetrated by a screw, and the tongue rod through hole is aligned to a lock tongue hole of a refrigerator door body.
For a double-door refrigerator, the refrigerator door is a lower refrigerator door, and the lower edge of the upper refrigerator door is provided with an upper door tongue rod hole corresponding to the tongue rod perforation of the lock catch plate.
When the refrigerator door lock is used, the lock core is rotated by inserting the key into the key hole of the lock core, and the lock tongue rod is driven to move upwards, so that the lock tongue rod penetrates through the lock tongue rod through hole of the lock catch plate, and the refrigerator door lock is fastened and cannot be opened; for the double-door refrigerator, the bolt rod can further penetrate into the bolt rod hole of the upper door, and meanwhile, the door lock of the upper refrigerator is fastened and cannot be opened.
When the refrigerator door with the lock is to be opened, the lock core rotates reversely by inserting the key into the key hole of the lock core, and drives the bolt rod to move downwards, so that the bolt rod is withdrawn from the bolt rod hole of the upper door and the bolt rod through hole of the lock catch plate, and then the refrigerator door is opened.
The utility model discloses a refrigerator door lock has simple structure, low in manufacturing cost and the characteristics of easy installation, by this kind of refrigerator door lock preparation refrigerator emergency exit, has simple process and the characteristics of easy manufacturing.
Drawings
Fig. 1 is the schematic view of the door lock structure of the refrigerator of the present invention.
Fig. 2 is an exploded view of the refrigerator door lock of fig. 1.
FIG. 3 is a schematic structural diagram of a refrigerator door body with a safety lock.
Fig. 4 is a schematic view of the structure of the refrigerator door of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
Referring to fig. 1 and 2, a refrigerator door lock includes: the lock comprises a lock cylinder 1, a lock seat 2 and a lock tongue plate 4.
The lock core 1 is provided with a cylindrical lock body, one end of the lock core 1 is provided with an enlarged lock head part 12, the lock core 1 is provided with a mounting side groove 11 at the root part close to the lock head part 12, a rotatable lock core is arranged in the lock body, the lock head part 12 is provided with a key hole 10, a key can enter the lock core through the key hole 10, a driving plate 13 is positioned at the other end of the cylindrical lock body, one end of the driving plate is fixedly connected to the lock core end, and the other end of the driving plate is provided with.
The lock base 2 is a U-shaped plate structure, the middle part of the lock base is a straight plate and is provided with a lock core hole 20, two ends of the lock base are provided with a vertically bent base folded plate 21, the base folded plate 21 is provided with a bolt plate hole 22, and the lock core hole 20 is slightly larger than the cylindrical lock body of the lock core 1.
The tongue locking plate 4 is a right-angled plate, one end of the tongue locking plate 4 is provided with a folding plate part 41, the end of a tongue locking rod 42 is connected with the folding plate part 41, and the middle part of the tongue locking plate 4 is provided with a tongue plate elongated hole 40.
The lock tongue plate 4 penetrates 2 lock tongue plate holes 22 of the lock base 2, the lock cylinder 1 penetrates the lock cylinder hole 20 from the outer side of the lock base 2, meanwhile, the driving rod 14 penetrates the tongue plate elongated hole 40 in the middle of the lock tongue plate 4, and the inserting claw 31 of the elastic clamping piece 3 is inserted into the installation side groove 11 of the lock cylinder 1 from the inner side of the lock base 2 to tightly clamp and connect the lock cylinder 1 and the lock base 2.
The driving plate 13 is driven by inserting the key into the key hole 10 and rotating the cylinder 1, and the driving rod 14 drives the tongue plate 4 and the dead bolt bar 42 to move up and down.
Example 2
Referring to fig. 1, 2, 3 and 4, a refrigerator door with a safety lock comprises a refrigerator door body 6 and the safety lock installed on the refrigerator door body 6, wherein the safety lock is a refrigerator door lock of embodiment 1, a lock space is arranged at the upper edge part in the refrigerator door body 6, a bolt hole 62 is formed in the upper edge, a lock liner installation hole 61 is formed in the front edge, the refrigerator door lock is arranged in the lock space of the refrigerator door body 6, the lock liner 1 firstly penetrates through the lock liner installation hole 61 and then penetrates through a lock liner hole 20 of the lock base 2, and the lock liner 1 is tightly clamped and connected with the refrigerator door body 6 and the lock base 2 through an elastic clamping piece 3.
The refrigerator door lock further comprises a lock catch plate 5, the lock catch plate 5 is of a T-shaped plate structure, a mounting hole 51 is formed in a bottom plate of the lock catch plate 5, a tongue rod through hole 52 is formed in a vertical plate of the lock catch plate, the lock catch plate 5 is transversely and fixedly mounted on a door beam of the refrigerator body 7 through a screw penetrating through the mounting hole 51, and the tongue rod through hole 52 is aligned to a lock tongue hole 62 of the refrigerator door 6.
For a double door refrigerator, the door is a lower door, and the lower edge of the upper door has an upper door latch hole (not shown) corresponding to the latch bar penetration hole 52 of the locking plate 5.
When in use, the lock core is rotated by inserting the key into the key hole 10 of the lock core 1, and the bolt rod 42 is driven to move upwards, so that the bolt rod 42 penetrates through the bolt rod through hole 52 of the lock catch plate 5, and the refrigerator door lock is fastened and cannot be opened; for a double door refrigerator, the latch rod 42 can be further inserted into the upper door latch hole, and the upper refrigerator door lock can not be opened when being fastened.
When the door with the lock is to be opened, the lock core is reversely rotated by inserting the key into the key hole 10 of the lock core 1, and the latch rod 42 is driven to move downwards, so that the latch rod 42 is withdrawn from the latch rod hole of the door and the latch rod through hole 52 of the lock catch plate 5, and then the door with the lock is opened.
For convenience, the key hole 10 of the cylinder 1 of the present embodiment is a hexagonal key hole structure, and a sealing plug with a spring is provided therein, and the key is a hexagonal rod (not shown).

Claims (4)

1. A refrigerator door lock comprising: lock courage (1), lock seat (2) and lock tongue board (4), its characterized in that:
the lock core (1) is provided with a cylindrical lock body, one end of the lock core (1) is provided with an expanded lock head part (12), the lock core (1) is provided with an installation side groove (11) at the root part close to the lock head part (12), a rotatable lock core is arranged in the lock body, the lock head part (12) is provided with a key hole (10), a key can enter the lock core through the key hole (10), a driving plate (13) is positioned at the other end of the cylindrical lock body, one end of the driving plate is fixedly connected to the lock core end, and the other end of the driving plate is provided with;
the lock base (2) is of a U-shaped plate structure, the middle part of the lock base is a straight plate and is provided with a lock cylinder hole (20), two ends of the lock base are provided with a vertically bent base folded plate (21), the base folded plate (21) is provided with a bolt plate hole (22), and the lock cylinder hole (20) is slightly larger than a cylindrical lock body of the lock cylinder (1);
the lock tongue plate (4) is a right-angle plate, one end of the lock tongue plate (4) is provided with a folding plate part (41), the end of a lock tongue rod (42) is connected with the folding plate part (41), and the middle part of the lock tongue plate (4) is provided with a tongue plate elongated hole (40);
the lock core (4) penetrates 2 lock core plate holes (22) of the lock base (2), the lock core (1) penetrates the lock core hole (20) from the outer side of the lock base (2), meanwhile, the driving rod (14) penetrates the lock core elongated hole (40) in the middle of the lock core (4), and the inserting claw (31) of the elastic clamping piece (3) is inserted into the mounting side groove (11) of the lock core (1) from the inner side of the lock base (2) to clamp and connect the lock core (1) and the lock base (2);
the lock key is inserted into the key hole (10) and the lock cylinder (1) rotates to drive the driving plate (13), and meanwhile, the driving rod (14) drives the lock tongue plate (4) and the lock tongue rod (42) to move up and down.
2. A refrigerator door lock according to claim 1, wherein: the novel lock catch is characterized by further comprising a lock catch plate (5), wherein the lock catch plate (5) is of a T-shaped plate structure, a mounting hole (51) is formed in a bottom plate of the lock catch plate, and a tongue bar through hole (52) is formed in a vertical plate of the lock catch plate.
3. The utility model provides a take refrigerator door of safety lock, includes refrigerator door body (6) and installs the safety lock on refrigerator door body (6), its characterized in that: the safety lock is the refrigerator door lock of claim 1, a lock vacancy is formed in the refrigerator door body (6) close to the upper edge, a lock bolt hole (62) is formed in the upper side edge, a lock liner mounting hole (61) is formed in the front side edge, the refrigerator door lock is arranged in the lock vacancy of the refrigerator door body (6), the lock liner (1) firstly penetrates through the lock liner mounting hole (61) and then penetrates through a lock liner hole (20) of the lock base (2), and the lock liner (1) is tightly clamped and connected with the refrigerator door body (6) and the lock base (2) through the elastic clamping piece (3).
4. The refrigerator door of claim 3, wherein: including hasp board (5), hasp board (5) are T shaped plate structure, and its bottom plate has mounting hole (51), and the riser has tongue pole perforation (52), passes mounting hole (51) through the screw and violently fixed mounting hasp board (5) on the door beam of refrigerator body (7).
CN201822013701.5U 2018-12-03 2018-12-03 Refrigerator door lock and refrigerator door with safety lock Active CN209874697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822013701.5U CN209874697U (en) 2018-12-03 2018-12-03 Refrigerator door lock and refrigerator door with safety lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822013701.5U CN209874697U (en) 2018-12-03 2018-12-03 Refrigerator door lock and refrigerator door with safety lock

Publications (1)

Publication Number Publication Date
CN209874697U true CN209874697U (en) 2019-12-31

Family

ID=68946303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822013701.5U Active CN209874697U (en) 2018-12-03 2018-12-03 Refrigerator door lock and refrigerator door with safety lock

Country Status (1)

Country Link
CN (1) CN209874697U (en)

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