CN115874883B - Double door refrigerator and double door refrigerator - Google Patents
Double door refrigerator and double door refrigerator Download PDFInfo
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- CN115874883B CN115874883B CN202211687400.5A CN202211687400A CN115874883B CN 115874883 B CN115874883 B CN 115874883B CN 202211687400 A CN202211687400 A CN 202211687400A CN 115874883 B CN115874883 B CN 115874883B
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a double door of a refrigerator, which comprises a refrigerator door, wherein a left lock mechanism and a right lock mechanism are respectively arranged on the left side and the right side of the refrigerator door; the left lock mechanism and the right lock mechanism have the same structure and comprise a lock hole, a lock tongue, a door shaft, a lock tongue sleeve and an operation assembly; the lock hole is fixedly arranged on the shell of the refrigerator, the door shaft is fixedly arranged on the refrigerator door, and the lock tongue is sequentially arranged in the door shaft and the lock hole in a sliding manner; the operation assembly is used for driving the lock tongue sleeve to drive the lock tongue to move away from the lock hole, and a first reset piece is arranged between the lock tongue sleeve and the refrigerator door; a linkage piece is arranged between the operation components at the left side and the right side, and when the lock tongue at one side is separated from the lock hole to move, the linkage piece limits the operation component at the other side to act; the second elastic piece is arranged between the lock tongue and the lock tongue sleeve, when the lock tongue on one side is separated from the lock hole, the refrigerator door can be opened in a rotating way and drives the lock tongue on the other side to rotate for a certain angle alpha, the lock hole further limits the lock tongue to rotate continuously, and the refrigerator door is opened in a rotating way continuously, so that the clamping plate of the door shaft is inserted into the clamping groove of the lock tongue to limit the lock tongue to slide.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a double-door refrigerator and a double-door refrigerator.
Background
The vehicle-mounted refrigerator is a refrigerator which can be carried on an automobile, is a new generation of refrigeration and refrigeration appliance popular in the international market in recent years, and is a necessary household facility on a motor home at present. Because the interior space of the motor home is limited, the vehicle-mounted refrigerator is not always in a double-door opening mode, a single-door single-side opening mode is generally adopted, the vehicle-mounted refrigerator in the single-door single-side opening mode is still inconvenient in the use process, the single-door single-side opening mode cannot adapt to the door opening habit of each person due to the limited interior space of the vehicle, the change of the interior space of the vehicle cannot be adapted, and the placement position of the refrigerator is greatly limited.
Aiming at the defect of a single-door single-side opening mode of a vehicle-mounted refrigerator, the prior art designs a single-door double-side opening mode, and the prior single-door double-side opening mode has the following defects: 1. the two sides can be opened simultaneously, so that the refrigerator door is easy to be detached by misoperation, the refrigerator door is damaged, and even potential safety hazards exist; 2. the refrigerator door can not be opened at the same time, one side of the refrigerator door is opened, and the other side of the refrigerator door is locked, so that the defect that the refrigerator door is easily dismounted by misoperation is overcome, the refrigerator door is difficult to mount and dismount due to the fact that the refrigerator door is not simultaneously opened at the same time, and the refrigerator door is difficult to dismount or even is not detachable after the refrigerator door is mounted during production, so that the refrigerator door is inconvenient to dismount for maintenance; 3. the refrigerator door is not firmly connected with the refrigerator, and the refrigerator door is easy to shake and damage under the use scene of the running shake of the motor home.
Disclosure of Invention
In order to solve the problem that in the prior art, a single door of a vehicle-mounted refrigerator is opened in two sides, if the two sides can be opened simultaneously, the refrigerator door is easy to be dismounted by misoperation, and if the two sides cannot be opened simultaneously, the refrigerator door is difficult to mount and dismount, the invention provides a double door refrigerator and a double door refrigerator.
In order to solve the technical problems, the technical scheme adopted by the invention is that the double door of the refrigerator comprises a refrigerator door, a left locking mechanism and a right locking mechanism, wherein the left locking mechanism and the right locking mechanism are respectively arranged at the left side and the right side of the refrigerator door; the left lock mechanism and the right lock mechanism have the same structure and comprise a lock hole, a lock tongue, a door shaft, a lock tongue sleeve and an operation assembly;
the lock hole is fixedly arranged on a shell of the refrigerator, the door shaft is fixedly arranged on the refrigerator door, the lock tongue is sequentially arranged in the door shaft and the lock hole in a sliding mode, the lock tongue is provided with a clamping groove, and the door shaft is provided with a clamping plate;
the operation assembly is used for driving the lock tongue sleeve to drive the lock tongue to move away from the lock hole, a first reset piece is arranged between the lock tongue sleeve and the refrigerator door, and the first reset piece is used for driving the lock tongue sleeve to drive the lock tongue to insert into the lock hole to move and reset;
a linkage piece is arranged between the operation components at the left side and the right side, and the linkage piece is used for limiting the operation of the operation component at the other side when the lock tongue at one side moves away from the lock hole;
the refrigerator door is characterized in that a second elastic piece is arranged between the lock tongue and the lock tongue sleeve, when one side of the lock tongue is separated from a lock hole to move, the refrigerator door can be rotated to open and drive the lock tongue on the other side to rotate for a certain angle alpha, the lock hole limits the lock tongue to continue rotating, the refrigerator door continues rotating to open, at the moment, the refrigerator door drives a door shaft to continue rotating, and a clamping plate of the door shaft is inserted into a clamping groove of the lock tongue to limit the lock tongue to slide along the lock hole and the door shaft.
Preferably, α is 0.2.ltoreq.4.8 °. The lock tongue serving as the rotating shaft function can rotate along with the door shaft in an alpha angle, namely, the refrigerator door is opened in the alpha angle, the lock tongue serving as the rotating shaft function can slide along the lock hole and the door shaft, so that the lock tongue serving as the rotating shaft function can slide away from the lock hole to detach the refrigerator door, the size of alpha is limited properly, the refrigerator door can be detached conveniently and quickly at a specific angle, and meanwhile, the refrigerator door is detached by the specific angle effectively avoiding misoperation.
Preferably, the first resetting piece comprises a guide sleeve and a first elastic piece, the guide sleeve is fixedly connected with the door shaft, the lock tongue sleeve is arranged in the guide sleeve in a sliding mode, and the first elastic piece is arranged between the lock tongue sleeve and the guide sleeve. The first reset piece is simple and reliable in structure, the first elastic piece ensures that the lock tongue sleeve slides to the lock hole for reset, and meanwhile, the lock tongue sleeve can rotate along with the guide sleeve under the extrusion action of the first elastic piece.
Further, the first elastic piece is a first spring, and the first spring is sleeved on the lock tongue sleeve; the second elastic piece is a second spring, and the second spring is sleeved on the lock tongue. The first spring ensures that the lock tongue sleeve slides and resets towards the lock hole, and simultaneously ensures that the lock tongue sleeve can rotate along with the guide sleeve under the extrusion action of the first elastic piece; the second spring ensures that the lock tongue is reset towards the lock hole in a sliding way, and simultaneously ensures that the lock tongue can rotate along with the lock tongue sleeve under the extrusion action of the second elastic piece.
Preferably, the lock hole is rectangular, the left side and the right side of the lock tongue are planes parallel to the side face of the lock hole, and a gap is reserved between the planes of the lock tongue and the lock hole, so that after the lock tongue on one side is separated from the lock hole to move, the refrigerator door can be rotated to open and drive the lock tongue on the other side to rotate for a certain angle alpha, and the lock hole limits the lock tongue to continue to rotate. The lock tongue serving as the rotating shaft function can rotate along with the door shaft in the alpha angle, namely, the lock tongue serving as the rotating shaft function can slide along the lock hole and the door shaft when the refrigerator door is opened in the alpha angle, so that the lock tongue serving as the rotating shaft function can slide away from the lock hole to detach the refrigerator door, the refrigerator door can be detached conveniently and quickly at a specific angle, and meanwhile, the refrigerator door is detached by the specific angle effectively avoiding misoperation.
Preferably, the lock tongue sleeve is provided with a avoiding groove and a limiting groove which are mutually communicated, the lock tongue is extended with a lock tongue buckle, when the refrigerator door is closed, the lock tongue buckle can slide along the avoiding groove, and when the refrigerator door is rotated to be opened, the lock tongue buckle slides along the limiting groove. The vertical sliding of the lock tongue and the reliability and stability of the rotation movement of the lock tongue are greatly improved.
Preferably, the operation assembly comprises a handle and a connecting plate, the handle is arranged on the refrigerator door, one end of the connecting plate is connected with the lock tongue sleeve, an inclined plane is arranged at the other end of the connecting plate, a driving block is arranged between the inclined plane of the connecting plate and the handle, and a third elastic piece is arranged on the handle. The structure of the operation assembly is simple and reliable, the driving block is pushed by the handle to enable the connecting plate to be far away from the lock hole, and the operation is convenient.
Further, the upper end and the lower end of the refrigerator door are symmetrically provided with the lock bolts, and the two connecting plates arranged up and down correspond to one driving block. The connection strength of the refrigerator door is greatly improved, and the refrigerator door is effectively prevented from shaking.
Further, the linkage piece comprises a connecting rod, a slide way is arranged in the refrigerator door, the connecting rod is arranged in the slide way in a sliding way, inclined planes are arranged at two ends of the connecting rod, an inclined plane is also arranged on the driving block, when one side of the operating component drives the lock tongue to move away from the lock hole, the inclined plane of the driving block and the inclined plane of the connecting rod cooperate to drive the connecting rod to move towards the other side, and at the moment, the inclined plane of the other side of the connecting rod props against the inclined plane of the driving block of the other side so as to limit the action of the operating component of the other side. The linkage piece has simple and reliable structure and ingenious design, and can effectively avoid misoperation to detach the refrigerator door.
Preferably, the refrigerator door is vertically arranged, the lock tongue slides along the vertical direction, and the operation end of the operation assembly is positioned on the front side edge of the refrigerator door. The refrigerator double door can be conveniently operated in a limited space of a motor home according with human engineering.
Preferably, the refrigerator double door further comprises a ventilation mechanism, the ventilation mechanism comprises a movable plate and an upright post, the movable plate is hinged to the top end of the refrigerator door and hidden at the top end of the refrigerator door, the upright post is fixedly arranged on the top end of a shell of the refrigerator, and after the refrigerator door is rotated and opened, the movable plate can be taken out and clamped and fixed with the upright post so as to maintain that the refrigerator door is opened at a certain angle beta. When the refrigerator is not used for a long time, the refrigerator door is opened for fixing by beta degrees, for example, beta=1°, the refrigerator door is used for ventilation in the refrigerator, peculiar smell and bacteria breeding are effectively avoided, and the refrigerator door has the functions on the left side and the right side.
The double-door refrigerator comprises any one of the double-door refrigerator, and further comprises at least one storage chamber, wherein the at least one storage chamber is sequentially arranged, and the opening of the storage chamber is provided with the double-door refrigerator.
Preferably, the number of the storage chambers is two, the two storage chambers are sequentially arranged along the vertical direction, one storage chamber is a refrigerating chamber, and the other storage chamber is a freezing chamber. The double-door refrigerator has reasonable layout and ensures complete refrigeration and freezing functions.
The beneficial effects are that:
1. the two doors of the refrigerator are in the same structure as the left locking mechanism and the right locking mechanism, namely the two sides of the two doors of the refrigerator can be opened, and the left side is taken as an example: the refrigerator door is driven by the left operating component to drive the lock tongue to separate from the lock hole and move, meanwhile, the right operating component is limited by the linkage component to act, namely, the right operating component can not act to open the refrigerator door at the moment, only the refrigerator door can be opened from the left side, after the refrigerator door is opened from the left side, the left operating component is reset, the limitation of the linkage component to the right operating component is released at the moment, in the process of rotating to open the refrigerator door, the refrigerator door simultaneously drives the door shaft, the guide sleeve, the first reset piece, the lock tongue sleeve, the second elastic piece and the lock tongue to rotate, namely, the right operating component drives the lock tongue sleeve to drive the lock tongue to separate from the lock hole and move at the moment, so that the right lock tongue is separated from the lock hole, namely, the refrigerator door can be conveniently dismounted only at a specific angle, and the refrigerator door can be effectively prevented from being dismounted by mistake;
2. according to the double door of the refrigerator, after the left side of the refrigerator door is opened and rotated by an angle alpha, the right side lock tongue is limited by the lock hole and stops rotating along with the refrigerator door, the right side door shaft, the first reset piece, the lock tongue sleeve and the second elastic piece still rotate along with the refrigerator door, at the moment, the clamping plate of the right side door shaft is inserted into the clamping groove of the lock tongue to limit the right side lock tongue to slide along the lock hole and the door shaft, namely, at the moment, the right side handle cannot be operated to enable the right side lock tongue to be separated from the lock hole, so that the refrigerator door is effectively prevented from being dismounted by misoperation;
3. when the refrigerator door is installed, the refrigerator door is only required to be pushed onto the shell of the refrigerator in parallel, the lock tongue firstly compresses the second elastic piece in the installation process, and when the lock tongue corresponds to the lock hole, the lock tongue is inserted into the lock hole under the reaction of the second elastic piece, so that the refrigerator door is conveniently and rapidly installed;
4. the double door of the refrigerator has a simple structure and ingenious design, the lock tongue is reliably and stably abutted in the lock hole, and the phenomenon that the refrigerator door is rocked or opened due to the use field Jing Zao such as car as a house jolt is effectively avoided;
5. the refrigerator double door provided by the invention further comprises a ventilation mechanism, when the refrigerator door is rotated to be opened, the movable plate can be taken out and clamped and fixed with the upright post, so that the refrigerator door is kept to be opened at a certain angle beta, and if the refrigerator is not used for a long time, the refrigerator door is opened and fixed at the angle beta for ventilation in the refrigerator, thereby effectively avoiding peculiar smell, bacteria breeding and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a two-door refrigerator according to embodiment 1 of the present invention, wherein a refrigerator door is in a closed state;
fig. 2 is a schematic perspective view of a left lock mechanism, a right lock mechanism and a linkage of a double door of a refrigerator according to embodiment 1 of the present invention;
fig. 3 is a partially sectional schematic view of a left lock mechanism of a double door of a refrigerator of embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of a lock tongue and a door shaft of a double door of a refrigerator according to embodiment 1 of the present invention, wherein the refrigerator door is in a closed state;
fig. 5 is a schematic perspective view of a lock tongue and a lock tongue sleeve of a double door of a refrigerator in embodiment 1 of the present invention, wherein the refrigerator door is in a closed state;
fig. 6 is a schematic perspective view of a lock tongue and a door shaft of a double door of a refrigerator according to embodiment 1 of the present invention, wherein the refrigerator door is in an opened state;
fig. 7 is a schematic perspective view of a lock tongue and a lock tongue sleeve of a double door of a refrigerator in embodiment 1 of the present invention, wherein the refrigerator door is in an open state;
fig. 8 is another angular perspective view of a two-door refrigerator according to embodiment 1 of the present invention, in which a refrigerator door is in an opened state;
fig. 9 is a schematic top view of a two-door refrigerator of embodiment 1 of the present invention, in which the refrigerator door is in an opened state and the refrigerator door is disassembled within an angle α;
fig. 10 is a schematic top view of a two-door refrigerator according to embodiment 2 of the present invention, in which the ventilation mechanism maintains the door of the refrigerator to be opened by an angle β;
FIG. 11 is an enlarged partial schematic view of FIG. 10A;
FIG. 12 is an enlarged partial schematic view of B in FIG. 10;
in the figure: 1. the refrigerator door, 2, left locking mechanism, 21, lockhole, 22, lock tongue, 221, draw-in groove, 222, lock tongue buckle, 23, door axle, 231, cardboard, 24, lock tongue cover, 241, dodge groove, 242, limit groove, 25, operation assembly, 251, handle, 252, connecting plate, 253, driving block, 254, third elastic piece, 26, first reset piece, 261, guide sleeve, 262, first elastic piece, 27, second elastic piece, 3, right locking mechanism, 4, linkage piece, 41, connecting rod, 42, slideway, 5, shell, 6, ventilation mechanism, 61, movable plate, 62, upright post, 7, storage chamber; when the lock tongue at one side is separated from the lock hole and moves, the refrigerator door can be rotated and opened, and the lock tongue at the other side is driven to rotate for a certain angle alpha; when the refrigerator door is rotated to be opened, the movable plate is taken out and clamped and fixed with the upright post so as to maintain that the refrigerator door is opened for a certain angle beta.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 9, a double door of a refrigerator comprises a refrigerator door 1, a left lock mechanism 2 and a right lock mechanism 3, wherein the left lock mechanism 2 and the right lock mechanism 3 are respectively arranged at the left side and the right side of the refrigerator door 1; the left lock mechanism 2 and the right lock mechanism 3 have the same structure and comprise a lock hole 21, a lock tongue 22, a door shaft 23, a lock tongue sleeve 24 and an operation assembly 25; the lock hole 21 is fixedly arranged on the shell 5 of the refrigerator, the door shaft 23 is fixedly arranged on the refrigerator door 1, the lock tongue 22 is sequentially arranged in the door shaft 23 and the lock hole 21 in a sliding mode, the lock tongue 22 is provided with a clamping groove 221, and the door shaft 23 is provided with a clamping plate 231; the operation assembly 25 is used for driving the lock tongue sleeve 24 to drive the lock tongue 22 to move away from the lock hole 21, a first reset piece 26 is arranged between the lock tongue sleeve 24 and the refrigerator door 1, and the first reset piece 26 is used for driving the lock tongue sleeve 24 to drive the lock tongue 22 to insert into the lock hole 21 to move and reset; a linkage piece 4 is arranged between the operation components 25 on the left side and the right side, and when the lock tongue 22 on one side moves away from the lock hole 21, the linkage piece 4 is used for limiting the operation of the operation component 25 on the other side; a second elastic piece 27 is arranged between the lock tongue 22 and the lock tongue sleeve 24, the second elastic piece 27 in the embodiment is a second spring, the second spring is sleeved on the lock tongue 22, when one side of the lock tongue 22 is separated from the lock hole 21 and moves, the refrigerator door 1 can be opened in a rotating mode and drives the lock tongue 22 on the other side to rotate for a certain angle alpha, alpha is more than or equal to 0.2 degrees and less than or equal to 4.8 degrees in the embodiment, the lock hole 21 limits the lock tongue 22 to rotate continuously, the refrigerator door 1 rotates continuously and is opened continuously, the refrigerator door 1 drives the door shaft 23 to rotate continuously at the moment, and the clamping plate 231 of the door shaft 23 is inserted into the clamping groove 221 of the lock tongue 22 to limit the lock tongue 22 to slide along the lock hole 21 and the door shaft 23.
In this embodiment, as shown in fig. 1 to 7, the refrigerator door 1 is vertically disposed, the locking tongue 22 slides along a vertical direction, and the locking tongue 22 is symmetrically disposed at the upper and lower ends of the refrigerator door 1.
In order to ensure that the latch sleeve 24 slides and resets to the lock hole 21, and simultaneously ensure that the latch sleeve 24 can rotate along with the door shaft 23, in this embodiment, as shown in fig. 2 and 3, the first resetting piece 26 includes a guide sleeve 261 and a first elastic piece 262, the guide sleeve 261 is fixedly connected with the door shaft 23, the latch sleeve 24 is slidably disposed in the guide sleeve 261, the first elastic piece 262 is disposed between the latch sleeve 24 and the guide sleeve 261, the first elastic piece 262 in this embodiment is a first spring, the first spring is sleeved on the latch sleeve 24, and the first spring ensures that the latch sleeve 24 slides and resets to the lock hole 21, and simultaneously ensures that the latch sleeve 24 can rotate along with the guide sleeve 261 under the extrusion action of the first spring.
In order to ensure that the refrigerator door 1 can be conveniently dismounted only at a specific angle, thereby effectively avoiding misoperation to dismount the refrigerator door 1, in the embodiment, as shown in fig. 2-7 and 9, the lock hole 21 is rectangular, the left side and the right side of the lock tongue 22 are planes parallel to the side surface of the lock hole 21, a gap is reserved between the planes of the lock tongue 22 and the lock hole 21, so that when the lock tongue 22 on one side moves away from the lock hole 21, the refrigerator door 1 can be opened in a rotating way and drives the lock tongue 22 on the other side to rotate for a certain angle alpha, the alpha is less than or equal to 0.2 degrees and less than or equal to 4.8 degrees in the embodiment, and the lock hole 21 limits the lock tongue 22 to continue rotating; further, in this embodiment, the lock tongue sleeve 24 is provided with a avoiding groove 241 and a limiting groove 242 which are mutually communicated, the lock tongue 22 is extended with a lock tongue buckle 222, when the refrigerator door 1 is closed, the lock tongue buckle 222 can slide along the avoiding groove 241, when the refrigerator door 1 rotates to be opened, the lock tongue 22 is under the action of a second spring, so that the lock tongue buckle 222 slides along the limiting groove 242 until the lock hole 21 limits the lock tongue 22 to continue rotating.
Specifically, in this embodiment, the operation assembly 25 includes a handle 251 and a connecting plate 252, where the handle 251 is rotatably disposed on the refrigerator door 1, the handle 251 in this embodiment is located on a front side of the refrigerator door 1, one end of the connecting plate 252 is connected to the latch bolt sleeve 24, an inclined surface is disposed at the other end of the connecting plate 252, a driving block 253 is disposed between the inclined surface of the connecting plate 252 and the handle 251, the driving block 253 is pushed by the handle 251 to move the connecting plate 252 away from the lock hole 21, two connecting plates 252 disposed up and down in this embodiment correspond to one driving block 253, a third elastic member 254 is disposed on the handle 251, and the third elastic member 254 in this embodiment is a reset torsion spring; further, in this embodiment, the linkage member 4 includes a connecting rod 41, a sliding way 42 is provided in the refrigerator door 1, the connecting rod 41 is slidably disposed in the sliding way 42, two ends of the connecting rod 41 are both provided with inclined planes, the driving block 253 is also provided with inclined planes, when the operating component 25 on one side drives the lock tongue 22 to move away from the lock hole 21, the inclined planes of the driving block 253 on the other side and the inclined planes of the connecting rod 41 cooperate to drive the connecting rod 41 to move to the other side, and at this time, the inclined planes of the other side of the connecting rod 41 abut against the inclined planes of the driving block 253 on the other side so as to limit the operation of the operating component 25 on the other side, thereby effectively avoiding the misoperation to detach the refrigerator door 1.
As shown in fig. 1 and 8, a double door refrigerator comprises the double door refrigerator, and further comprises at least one storage chamber 7, wherein the at least one storage chamber 7 is sequentially arranged, and the opening of the storage chamber 7 is provided with the double door refrigerator; specifically, in this embodiment, the number of the storage chambers 7 is two, and the two storage chambers 7 are sequentially arranged along the vertical direction, where one storage chamber 7 is a refrigerating chamber, and the other storage chamber 7 is a freezing chamber, so as to ensure that the functions of refrigeration and freezing are complete.
The working principle is as follows:
because the left lock mechanism 2 and the right lock mechanism 3 have the same structure, namely, the left side and the right side of the double door of the refrigerator can be opened, the following is taken as an example of the left side opening:
firstly, the left handle 251 is rotated, meanwhile, the left handle 251 pushes the driving block 253, the left driving block 253 simultaneously presses the inclined planes of the upper connecting plate 252 and the lower connecting plate 252, and the left driving block 253 simultaneously presses the left inclined plane of the connecting rod 41, so that the left connecting plate 252, the bolt housing 24 and the bolt 22 sequentially move away from the lock hole 21 until the left bolt 22 is separated from the lock hole 21, meanwhile, the right inclined plane of the connecting rod 41 presses the right driving block 253 to limit the action of the right driving block 253, namely, at the moment, the right handle 251 cannot rotate to open the refrigerator door 1, only the refrigerator door 1 can be opened from the left side, after the refrigerator door 1 is opened from the left side, the left handle 251 is released again to reset, and in the process of rotating to open the refrigerator door 1, the refrigerator door 1 simultaneously drives the right door shaft 23, the guide housing 261, the first elastic piece 262, the bolt housing 24, the second elastic piece 27 and the bolt 22 to rotate, namely, the right handle 251 can be rotated to a range of 4.8 DEG when the refrigerator door 1 is opened, and the refrigerator door 1 cannot be detached from the lock hole 21 any more conveniently and conveniently;
after the refrigerator door 1 rotates by 4.8 degrees, the right lock tongue 22 is limited by the lock hole 21 to stop rotating along with the refrigerator door 1, the right door shaft 23, the guide sleeve 261, the first elastic piece 262, the lock tongue sleeve 24 and the second elastic piece 27 still rotate along with the refrigerator door 1, at this time, the clamping plate 231 of the right door shaft 23 is inserted into the clamping groove 221 of the lock tongue 22, and the lock tongue buckle 222 of the right lock tongue 22 slides along the guide groove of the lock tongue sleeve 24, so that the right lock tongue 22 is limited to slide along the lock hole 21 and the door shaft 23, namely, at this time, the right handle 251 cannot be operated to enable the right lock tongue 22 to be separated from the lock hole 21, so that the refrigerator door 1 is effectively prevented from being dismounted by misoperation.
When the refrigerator door 1 is installed, only the handle 251 is in a natural state, the refrigerator door 1 is pushed into the opening of the storage room in parallel, the lock tongue 22 firstly compresses the second elastic piece 27 in the installation process, and when the lock tongue 22 corresponds to the lock hole 21, the lock tongue 22 is inserted into the lock hole 21 under the reaction of the second elastic piece 27, so that the refrigerator door 1 is installed conveniently.
Example 2
As shown in fig. 10, 11 and 12, in this embodiment, the difference from embodiment 1 is that the refrigerator double door further includes a ventilation mechanism 6, the ventilation mechanism 6 includes a movable plate 61 and a stand column 62, the movable plate 61 is hinged at the top end of the refrigerator door 1 and is hidden at the top end of the refrigerator door 1, the stand column 62 is fixedly arranged at the top end of the refrigerator housing 5, when the refrigerator door 1 is rotated to be opened, the movable plate 61 can be taken out and clamped and fixed with the stand column 62 to maintain that the refrigerator door 1 is opened by a certain angle β, the β=1 ° in this embodiment, when the refrigerator is not used for a long time, the refrigerator door 1 is opened by a β degree to be fixed for ventilation in the refrigerator, thereby effectively avoiding peculiar smell and bacteria breeding, and the like, and both the left and right sides of the refrigerator door 1 have this function.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (12)
1. The utility model provides a refrigerator double door which characterized in that: the refrigerator comprises a refrigerator door (1), a left locking mechanism (2) and a right locking mechanism (3), wherein the left locking mechanism (2) and the right locking mechanism (3) are respectively arranged at the left side and the right side of the refrigerator door (1); the left lock mechanism (2) and the right lock mechanism (3) have the same structure and comprise a lock hole (21), a lock tongue (22), a door shaft (23), a lock tongue sleeve (24) and an operation assembly (25);
the lock hole (21) is fixedly arranged on a shell (5) of the refrigerator, the door shaft (23) is fixedly arranged on the refrigerator door (1), the lock tongue (22) is sequentially arranged in the door shaft (23) and the lock hole (21) in a sliding mode, the lock tongue (22) is provided with a clamping groove (221), and the door shaft (23) is provided with a clamping plate (231);
the operation assembly (25) is used for driving the lock tongue sleeve (24) to drive the lock tongue (22) to move away from the lock hole (21), a first reset piece (26) is arranged between the lock tongue sleeve (24) and the refrigerator door (1), and the first reset piece (26) is used for driving the lock tongue sleeve (24) to drive the lock tongue (22) to be inserted into the lock hole (21) to move and reset;
a linkage piece (4) is arranged between the operation assemblies (25) at the left side and the right side, and when the lock tongue (22) at one side is separated from the lock hole (21) to move, the linkage piece (4) is used for limiting the operation assembly (25) at the other side to move;
a second elastic piece (27) is arranged between the lock tongue (22) and the lock tongue sleeve (24), when one side of the lock tongue (22) is separated from the lock hole (21) to move, the refrigerator door (1) can be rotated and opened, the lock tongue (22) on the other side is driven to rotate for a certain angle alpha, the lock hole (21) on the other side is used for limiting the lock tongue (22) to continue rotating, the refrigerator door (1) is further rotated and opened, at the moment, the refrigerator door (1) drives the door shaft (23) on the other side to continue rotating, and the clamping plate (231) of the door shaft (23) on the other side is inserted into the clamping groove (221) of the lock tongue (22) to limit the lock tongue (22) to slide along the lock hole (21) and the door shaft (23);
the refrigerator door (1) is vertically arranged, the lock tongue (22) slides along the vertical direction, and the operation end of the operation assembly (25) is positioned on the side edge of the front face of the refrigerator door (1).
2. The refrigerator double door according to claim 1, wherein: alpha is more than or equal to 0.2 degrees and less than or equal to 4.8 degrees.
3. The refrigerator double door according to claim 1, wherein: the first reset piece (26) comprises a guide sleeve (261) and a first elastic piece (262), the guide sleeve (261) is fixedly connected with the door shaft (23), the bolt sleeve (24) is arranged in the guide sleeve (261) in a sliding mode, and the first elastic piece (262) is arranged between the bolt sleeve (24) and the guide sleeve (261).
4. The refrigerator double door according to claim 3, wherein: the first elastic piece (262) is a first spring, and the first spring is sleeved on the lock tongue sleeve (24); the second elastic piece (27) is a second spring, and the second spring is sleeved on the lock tongue (22).
5. The refrigerator double door according to claim 1, wherein: the refrigerator door is characterized in that the lock hole (21) is rectangular, the left side and the right side of the lock tongue (22) are planes parallel to the side face of the lock hole (21), a gap is reserved between the planes of the lock tongue (22) and the lock hole (21), so that after one side of the lock tongue (22) is separated from the lock hole (21) to move, the refrigerator door (1) can be rotated to open and drive the other side of the lock tongue (22) to rotate for a certain angle alpha, and the lock hole (21) on the other side is used for limiting the lock tongue (22) to continue rotating.
6. The refrigerator double door according to claim 1, wherein: the refrigerator door is characterized in that the bolt sleeve (24) is provided with a avoiding groove (241) and a limiting groove (242) which are communicated with each other, the bolt (22) is extended with a bolt buckle (222), when the refrigerator door (1) is closed, the bolt buckle (222) can slide along the avoiding groove (241), and when the refrigerator door (1) rotates to be opened, the bolt buckle (222) slides along the limiting groove (242).
7. The refrigerator double door according to claim 1, wherein: the operation assembly (25) comprises a handle (251) and a connecting plate (252), the handle (251) is arranged on the refrigerator door (1), one end of the connecting plate (252) is connected with the lock tongue sleeve (24), an inclined surface is arranged at the other end of the connecting plate (252), a driving block (253) is arranged between the inclined surface of the connecting plate (252) and the handle (251), and a third elastic piece (254) is arranged on the handle (251).
8. The refrigerator double door according to claim 7, wherein: the upper end and the lower end of the refrigerator door (1) are symmetrically provided with the lock bolts (22), and the two connecting plates (252) arranged up and down correspond to one driving block (253).
9. The refrigerator double door according to claim 7 or 8, wherein: the linkage piece (4) comprises a connecting rod (41), a slide way (42) is arranged in the refrigerator door (1), the connecting rod (41) is arranged in the slide way (42) in a sliding mode, inclined planes are arranged at two ends of the connecting rod (41), inclined planes are also arranged on the driving block (253), when one side of the driving block (25) drives the lock tongue (22) to move away from the lock hole (21), the inclined planes of the driving block (253) and the inclined planes of the connecting rod (41) are matched to drive the connecting rod (41) to move towards the other side, and at the moment, the inclined planes of the other side of the connecting rod (41) abut against the inclined planes of the driving block (253) of the other side so as to limit the operation of the operating block (25) of the other side.
10. The refrigerator double door according to any one of claims 1 to 7, wherein: this refrigerator is two to open door still includes ventilation mechanism (6), ventilation mechanism (6) include fly leaf (61) and stand (62), fly leaf (61) articulate the top of refrigerator door (1) and hide the top at refrigerator door (1), stand (62) are fixed to be set up the top at casing (5) of refrigerator, work as after refrigerator door (1) rotation is opened, can take out fly leaf (61) and with stand (62) joint are fixed to it is beta to keep refrigerator door (1) to open certain angle.
11. A double door refrigerator, characterized in that: the double door refrigerator comprises the refrigerator double door according to any one of claims 1-10, and further comprises at least one storage chamber (7), wherein the at least one storage chamber (7) is arranged in sequence, and the opening of the storage chamber (7) is provided with the refrigerator double door.
12. The two-door refrigerator of claim 11, wherein: the number of the storage chambers (7) is two, the two storage chambers (7) are sequentially arranged along the vertical direction, one storage chamber (7) is a refrigerating chamber, and the other storage chamber (7) is a freezing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687400.5A CN115874883B (en) | 2022-12-27 | 2022-12-27 | Double door refrigerator and double door refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687400.5A CN115874883B (en) | 2022-12-27 | 2022-12-27 | Double door refrigerator and double door refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115874883A CN115874883A (en) | 2023-03-31 |
| CN115874883B true CN115874883B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211687400.5A Active CN115874883B (en) | 2022-12-27 | 2022-12-27 | Double door refrigerator and double door refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN115874883B (en) |
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| GB396020A (en) * | 1930-10-21 | 1933-07-27 | Fiat Spa | Improvements in or relating to door arrangements more particularly for aircraft |
| GB402758A (en) * | 1932-06-06 | 1933-12-06 | Pintsch Julius Ag | An improved closure for refrigeration and ice chests |
| US5560148A (en) * | 1994-08-26 | 1996-10-01 | Chang; Chao | Dual axle linkage mechanism for door and casement window |
| EP0891027A1 (en) * | 1997-07-10 | 1999-01-13 | Schneider Electric Sa | Electrical cabinet with possibility of reversing the door opening side |
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| CN110671011A (en) * | 2019-08-29 | 2020-01-10 | 青岛海尔特种电冰柜有限公司 | Door body |
| CN112696100A (en) * | 2021-01-22 | 2021-04-23 | 江苏三乔智能科技有限公司 | Door lock mechanism and refrigerator comprising same |
| CN114934720A (en) * | 2022-05-27 | 2022-08-23 | 安徽金诚天骏汽车零部件制造有限公司 | Vehicle-mounted refrigerator door lock structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020002757A1 (en) * | 2000-05-15 | 2002-01-10 | Hyp Eric D. | Double hinge console latch |
| KR20030086806A (en) * | 2002-05-07 | 2003-11-12 | 현대자동차주식회사 | 2-way open type console box cover structure for automobile |
| DE502005010657D1 (en) * | 2004-10-05 | 2011-01-20 | Faurecia Innenraum Sys Gmbh | LID OPENING MECHANISM |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB396020A (en) * | 1930-10-21 | 1933-07-27 | Fiat Spa | Improvements in or relating to door arrangements more particularly for aircraft |
| GB402758A (en) * | 1932-06-06 | 1933-12-06 | Pintsch Julius Ag | An improved closure for refrigeration and ice chests |
| US5560148A (en) * | 1994-08-26 | 1996-10-01 | Chang; Chao | Dual axle linkage mechanism for door and casement window |
| EP0891027A1 (en) * | 1997-07-10 | 1999-01-13 | Schneider Electric Sa | Electrical cabinet with possibility of reversing the door opening side |
| JP2011154628A (en) * | 2010-01-28 | 2011-08-11 | Hitachi Omron Terminal Solutions Corp | Automatic transaction device |
| CN110671011A (en) * | 2019-08-29 | 2020-01-10 | 青岛海尔特种电冰柜有限公司 | Door body |
| CN112696100A (en) * | 2021-01-22 | 2021-04-23 | 江苏三乔智能科技有限公司 | Door lock mechanism and refrigerator comprising same |
| CN114934720A (en) * | 2022-05-27 | 2022-08-23 | 安徽金诚天骏汽车零部件制造有限公司 | Vehicle-mounted refrigerator door lock structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115874883A (en) | 2023-03-31 |
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