CN213627063U - Freezer with anti-lock device - Google Patents
Freezer with anti-lock device Download PDFInfo
- Publication number
- CN213627063U CN213627063U CN202021483257.4U CN202021483257U CN213627063U CN 213627063 U CN213627063 U CN 213627063U CN 202021483257 U CN202021483257 U CN 202021483257U CN 213627063 U CN213627063 U CN 213627063U
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- China
- Prior art keywords
- freezer
- sliding block
- lateral wall
- bolt
- permanent magnet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005389 magnetism Effects 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a freezer with anti-lock device, including the freezer, freezer lateral wall sliding connection has the freezer door, and the freezer lateral wall is equipped with can with the dead lock structure of freezer door lateral wall cooperation lock, and the lock structure includes sliding connection in the bolt of freezer door lateral wall and locates the lock casing of freezer lateral wall, is equipped with the magnetism locking structure that can carry out locking connection with the bolt lateral wall in the lock casing, and the freezer inside wall is equipped with the magnetism structure of unblanking that can open locking structure.
Description
Technical Field
The utility model relates to a freezer lock technical field especially relates to a freezer with anti-lock is died to be put.
Background
The refrigeration house in the prior art is bound to pass through the refrigeration house door, the refrigeration house door in the prior art is often directly locked by the bolt, and the locking mode has certain potential safety hazards and easily causes the phenomenon that a worker is reversely locked in the refrigeration house. And after the staff is locked in the cold storage, if the external bolt is accidentally locked once. The worker in the refrigerator may have a safety accident because he cannot go out of the refrigerator.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure is provided, and can prevent effectively that the staff from being locked in the freezer by the reversal, even if really there is the staff to be locked in the freezer also can be through the freezer with anti-lock device from the inside freezer door of opening of freezer.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a freezer with anti-lock device, includes the freezer, freezer lateral wall sliding connection has the freezer door, the freezer lateral wall be equipped with can with the dead lock structure of freezer door lateral wall cooperation lock, the lock structure includes sliding connection in the bolt of freezer door lateral wall and locates the lock casing of freezer lateral wall, be equipped with in the lock casing and carry out the magnetism locking structure of locking connection with the bolt lateral wall, the freezer inside wall is equipped with the magnetism structure of unblanking that can open locking structure.
After the structure more than adopting, the utility model discloses with the current structure contrast have following advantage:
the utility model discloses a freezer when the staff is locked in freezer by the back carelessness. Staff' S accessible rotates the first knob that is located the freezer inside wall and drives first pivot and carry out circumferential direction at first holding intracavity, because first permanent magnet is third N utmost point magnet in this technical scheme, second permanent magnet is third S utmost point magnet, solid staff only need rotate first carousel, make first N utmost point magnet or second N utmost point magnet of first carousel lateral wall correspond with first permanent magnet, the first S utmost point magnet or the second S utmost point magnet of first carousel lateral wall correspond with second permanent magnet. The first permanent magnet and the second permanent magnet can pull the first sliding block and the second sliding block to slide out of the second blind hole in the outer side wall of the bolt, and the bolt rod can be popped out of the first blind hole due to the elastic influence of the spring in the first blind hole. At the moment, the door lock structure of the cold storage door is released, and the cold storage door can be opened from the interior of the cold storage. Therefore, the refrigeration house with the technical scheme is safer in safety compared with the traditional refrigeration house, and the safety accident that a worker is locked in the refrigeration house reversely can not occur.
As a preference: the magnetic locking structure comprises a first sliding block and a second sliding block which are connected in the door lock shell in a sliding way, the first sliding block and the second sliding block are in vertical up-and-down distribution structures, a first sliding groove for the first sliding block to slide up and down and a second sliding groove for the second sliding block to slide up and down are arranged in the door lock shell, a first permanent magnet is arranged on the upper end surface of the first sliding block, a second permanent magnet is arranged on the lower end surface of the second sliding block, a first sliding cavity for the first permanent magnet to slide and a second sliding cavity for the second permanent magnet to slide are arranged in the door lock shell, a first blind hole and a first sliding groove are arranged on the side wall of the door lock shell close to one side of the bolt, the first blind hole and the first sliding block and the second sliding block can, the inside wall of second spout and first blind hole is linked together, and the bolt lateral wall is equipped with and supplies first sliding block and second sliding block male second blind hole.
As a preference: one side of the door lock shell, which is close to the refrigeration house, is provided with a first accommodating cavity capable of accommodating the magnetic unlocking structure, the first sliding cavity and the second sliding cavity are communicated with the first accommodating cavity, and the side wall of the second permanent magnet of the first permanent magnet extends into the first accommodating cavity.
As a preference: the magnetic unlocking structure comprises a first rotating disc connected in the first accommodating cavity in a circumferential rotating mode through a first rotating shaft, and a third permanent magnet which can be magnetically connected with the first permanent magnet and the second permanent magnet is arranged on the outer side wall of the first rotating disc in the circumferential direction.
As a preference: the first rotary shaft is far away from one end of the magnetic locking structure and stretches into the inner side wall of the refrigeration house, and the inner side wall of the refrigeration house is provided with a first knob capable of driving the first rotary shaft to rotate in the circumferential direction.
As a preference: the lateral wall of the first rotating shaft is circumferentially provided with sawteeth, the first accommodating cavity is rotatably connected with a gear meshed with the sawteeth, the gear center is provided with a second rotating shaft, one end of the inner lateral wall of the refrigeration house is far away from the second rotating shaft, the outer lateral wall of the refrigeration house is provided with a second through hole which can be penetrated out by the second rotating shaft and can be used for the second rotating shaft to rotate circumferentially, and the outer lateral wall of the refrigeration house is further provided with a second knob which is covered on the second rotating shaft and is far away from the lateral.
As a preference: the third permanent magnet comprises a first N-pole magnet, a second N-pole magnet, a first S-pole magnet and a second S-pole magnet, the first N-pole magnet is fixedly connected to the upper end face of the first rotary disc, the second N-pole magnet is fixedly connected to the right outer side wall of the first rotary disc, the first S-pole magnet is fixedly connected to the lower end face of the first rotary disc, and the second S-pole magnet is fixedly connected to the left outer side wall of the first rotary disc.
As a preference: first sliding block and second sliding block are for following the bolt symmetric distribution, and first sliding block is located the top of bolt promptly, and the second sliding block is located the below of bolt, and the first permanent magnet who locates first sliding block up end is third N pole magnet, and the second permanent magnet who locates terminal surface under the second sliding block is third S pole magnet.
As a preference: the bolt includes bolt casing and bolt pole, and bolt casing lateral wall is equipped with the third spout that can supply bolt pole lateral sliding, and bolt pole lateral wall symmetry is equipped with and supplies first sliding block and second sliding block male second blind hole, and first blind hole bottom surface is equipped with a spring.
Drawings
Fig. 1 is a schematic structural view of a refrigerator with an anti-lock device of the present invention.
Fig. 2 is a sectional view of the door lock structure of the refrigerator with the anti-lock device of the present invention.
Fig. 3 is a back sectional view of a door lock of a refrigerator with an anti-lock device.
Detailed Description
An embodiment of the present invention will be described with reference to the accompanying drawings.
Example 1: referring to fig. 1, when a worker is inadvertently locked back in the refrigerator. Staff' S accessible rotates the first knob that is located the freezer inside wall and drives first pivot and carry out circumferential direction at first holding intracavity, because first permanent magnet is third N utmost point magnet in this technical scheme, second permanent magnet is third S utmost point magnet, solid staff only need rotate first carousel, make first N utmost point magnet or second N utmost point magnet of first carousel lateral wall correspond with first permanent magnet, the first S utmost point magnet or the second S utmost point magnet of first carousel lateral wall correspond with second permanent magnet. The first permanent magnet and the second permanent magnet can pull the first sliding block and the second sliding block to slide out of the second blind hole in the outer side wall of the bolt, and the bolt rod can be popped out of the first blind hole due to the elastic influence of the spring in the first blind hole. At the moment, the door lock structure of the cold storage door is released, and the cold storage door can be opened from the interior of the cold storage. Therefore, the refrigeration house with the technical scheme is safer in safety compared with the traditional refrigeration house, and the safety accident that a worker is locked in the refrigeration house reversely can not occur.
And the relative when needs normally close the cold storage door, only need promote the bolt of cold storage door lateral wall and insert the bolt pole in first blind hole, rotate the second knob that is suitable for the freezer lateral wall, drive the circumferential direction of second pivot through rotating the second knob, can drive the gear when second pivot circumferential direction takes place circumferential direction, and the gear is because the sawtooth with first carousel lateral wall is the engaged state, so when gear circumferential direction, first carousel also can carry out circumferential direction thereupon. And the circumferential rotation of the first rotating disk drives the first S-pole magnet or the second S-pole magnet on the outer side wall of the first rotating disk to correspond to the first permanent magnet, and the first N-pole magnet or the second N-pole magnet on the outer side wall of the first rotating disk corresponds to the second permanent magnet. At the moment, the first permanent magnet and the second permanent magnet slide towards the direction of the bolt rod due to the attraction of the different poles. The first sliding block and the second sliding block are inserted into the second blind hole of the bolt rod, and therefore the door locking process of the whole refrigeration house is completed.
Referring to fig. 1, the technical solution adopted by the present invention to solve the above problems is: the utility model provides a freezer with anti-lock device, including freezer 1, 1 lateral wall sliding connection of freezer has freezer door 11, 1 lateral wall of freezer is equipped with can with 11 lateral walls of freezer door cooperation dead lock door structure 2, door lock structure 2 includes bolt 3 of sliding connection in 11 lateral walls of freezer door and locates the lock casing 4 of 1 lateral wall of freezer, be equipped with in the lock casing 4 and carry out locking connection's magnetism locking structure 5 with 3 lateral walls of bolt, 1 inside wall of freezer is equipped with the magnetism structure 6 of unblanking that can open locking structure 5.
After the structure more than adopting, the utility model discloses with the current structure contrast have following advantage:
the utility model discloses a freezer when the staff is locked in freezer by the back carelessness. Staff' S accessible rotates the first knob that is located the freezer inside wall and drives first pivot and carry out circumferential direction at first holding intracavity, because first permanent magnet is third N utmost point magnet in this technical scheme, second permanent magnet is third S utmost point magnet, solid staff only need rotate first carousel, make first N utmost point magnet or second N utmost point magnet of first carousel lateral wall correspond with first permanent magnet, the first S utmost point magnet or the second S utmost point magnet of first carousel lateral wall correspond with second permanent magnet. The first permanent magnet and the second permanent magnet can pull the first sliding block and the second sliding block to slide out of the second blind hole in the outer side wall of the bolt, and the bolt rod can be popped out of the first blind hole due to the elastic influence of the spring in the first blind hole. At the moment, the door lock structure of the cold storage door is released, and the cold storage door can be opened from the interior of the cold storage. Therefore, the refrigeration house with the technical scheme is safer in safety compared with the traditional refrigeration house, and the safety accident that a worker is locked in the refrigeration house reversely can not occur.
As a preference: the magnetic locking structure 5 comprises a first sliding block 51 and a second sliding block 52 which are slidably connected in the door lock shell 4, the first sliding block 51 and the second sliding block 52 are vertically distributed, a first sliding groove 41 for the first sliding block 51 to slide up and down and a second sliding groove 42 for the second sliding block 52 to slide up and down are arranged in the door lock shell 4, a first permanent magnet 53 is arranged on the upper end surface of the first sliding block 51, a second permanent magnet 54 is arranged on the lower end surface of the second sliding block 52, a first sliding cavity 43 for the first permanent magnet 53 to slide and a second sliding cavity 44 for the second permanent magnet 54 to slide are arranged in the door lock shell 4, a first blind hole 45 for the bolt 3 to insert into the door lock shell 4 and to be locked and matched with the first sliding block 51 and the second sliding block 52 is arranged on the side wall of the door lock shell 4 close to the bolt 3, the inner side walls of the first sliding groove 41, the second sliding groove 42 and the first blind hole 45 are communicated, the outer side wall of the bolt 3 is provided with a second blind hole 31 for inserting the first sliding block 51 and the second sliding block 52.
As a preference: a first accommodating cavity 46 capable of accommodating the magnetic unlocking structure 6 is arranged on one side of the door lock shell 4 close to the refrigeration house 1, the first sliding cavity 43 and the second sliding cavity 44 are communicated with the first accommodating cavity 46, and the side wall of the second permanent magnet 54 of the first permanent magnet 53 extends into the first accommodating cavity 46.
As a preference: the magnetic unlocking structure 6 comprises a first rotating disc 62 which is connected in the first accommodating cavity 46 in a circumferential rotating manner through a first rotating shaft 61, and a third permanent magnet 63 which can generate magnetic connection between the first permanent magnet 53 and the second permanent magnet 54 is arranged on the outer side wall of the first rotating disc 62 in the circumferential direction.
As a preference: the first rotating shaft 61 is far away from one end of the magnetic locking structure 5 and extends into the inner side wall of the refrigeration house 1, and the inner side wall of the refrigeration house 1 is provided with a first knob 12 capable of driving the first rotating shaft 61 to rotate circumferentially.
As a preference: the sawtooth 64 is arranged on the outer side wall of the first rotating shaft 61 in the circumferential direction, the gear 47 meshed with the sawtooth 64 is connected to the first accommodating cavity 46 in a rotating mode, the second rotating shaft 48 is arranged in the center of the gear 47, one end, far away from the inner side wall of the refrigeration house 1, of the second rotating shaft 48 penetrates out of the outer side wall of the refrigeration house 1, the second rotating shaft 48 can penetrate out of the second rotating shaft and can be used for the second rotating shaft 48 to rotate circumferentially in the second through hole 13, and the second knob 14, far away from the outer side wall of one end of the gear 47, of the second.
As a preference: the third permanent magnet 63 includes a first N-pole magnet 631, a second N-pole magnet 632, a first S-pole magnet 633, and a second S-pole magnet 634, the first N-pole magnet 631 is fixedly connected to the upper end surface of the first turntable 62, the second N-pole magnet 632 is fixedly connected to the right outer side wall of the first turntable 62, the first S-pole magnet 633 is fixedly connected to the lower end surface of the first turntable 62, and the second S-pole magnet 634 is fixedly connected to the left outer side wall of the first turntable 62.
As a preference: the first sliding block 51 and the second sliding block 52 are symmetrically distributed along the bolt 3, that is, the first sliding block 51 is located above the bolt 3, the second sliding block 52 is located below the bolt 3, the first permanent magnet 53 arranged on the upper end surface of the first sliding block 51 is a third N-pole magnet, and the second permanent magnet 54 arranged on the lower end surface of the second sliding block 52 is a third S-pole magnet.
As a preference: the bolt 3 comprises a bolt housing 31 and a bolt rod 32, a third sliding groove 33 for the bolt rod 32 to slide transversely is arranged on the side wall of the bolt housing 31, a second blind hole 34 for the first sliding block 51 and the second sliding block 52 to insert is symmetrically arranged on the outer side wall of the bolt rod 32, and a spring 49 is arranged on the bottom surface of the first blind hole 45.
Claims (9)
1. The utility model provides a freezer with anti-lock device, includes freezer (1), freezer (1) lateral wall sliding connection has freezer door (11), freezer (1) lateral wall be equipped with can with freezer door (11) lateral wall cooperation dead lock structure (2), its characterized in that: lock structure (2) include bolt (3) of sliding connection in cold storage door (11) lateral wall and locate lock casing (4) of freezer (1) lateral wall, be equipped with in lock casing (4) and carry out locking connection's magnetism locking structure (5) with bolt (3) lateral wall, freezer (1) inside wall is equipped with magnetism structure (6) of unblanking that can open locking structure (5).
2. The freezer with an anti-lock device of claim 1, wherein: magnetism locking structure (5) are including first sliding block (51) and second sliding block (52) of sliding connection in lock casing (4), first sliding block (51) and second sliding block (52) are vertical upper and lower distribution structure, be equipped with in lock casing (4) and supply first sliding block (51) gliding first spout (41) and can supply second sliding block (52) gliding second spout (42) from top to bottom, first sliding block (51) up end is equipped with first permanent magnet (53), second sliding block (52) lower terminal surface is equipped with second permanent magnet (54), be equipped with in lock casing (4) and supply first permanent magnet (53) gliding first sliding chamber (43) and can supply second permanent magnet (54) gliding second sliding chamber (44), lock casing (4) are close to bolt (3) one side lateral wall and are equipped with and can supply bolt (3) to insert in lock casing (4) and with first sliding block (51) The first blind hole (45) of second sliding block (52) locking fit, the inside wall of first spout (41), second spout (42) and first blind hole (45) is linked together, bolt (3) lateral wall is equipped with and supplies first sliding block (51) and second sliding block (52) male second blind hole (34).
3. A freezer with an anti-lock device as claimed in claim 2, characterized in that: but be close to freezer (1) one side in lock casing (4) and be equipped with first holding chamber (46) that holding magnetism unblanked structure (6), first slip chamber (43), second slip chamber (44) all are linked together with first holding chamber (46), the lateral wall of second permanent magnet (54) of first permanent magnet (53) all extends to in first holding chamber (46).
4. A freezer with an anti-lock device as claimed in claim 3, characterized in that: the magnetic unlocking structure (6) comprises a first rotating disc (62) which is connected in the first accommodating cavity (46) in a circumferential rotating mode through a first rotating shaft (61), and a third permanent magnet (63) which can be magnetically connected with the first permanent magnet (53) and the second permanent magnet (54) is arranged on the outer side wall of the first rotating disc (62) in the circumferential direction.
5. The freezer with an anti-lock device of claim 4, wherein: first pivot (61) are kept away from magnetism locking structure (5) one end and are stretched into freezer (1) inside wall, freezer (1) inside wall is equipped with and can orders about first pivot (61) and carry out circumferential direction's first knob.
6. The freezer with an anti-lock device of claim 4, wherein: first pivot (61) lateral wall circumference is equipped with sawtooth (64), first holding chamber (46) internal rotation is connected with gear (47) with sawtooth (64) meshing, gear (47) center is equipped with second pivot (48), freezer (1) lateral wall is worn out to second pivot (48) one end of keeping away from, freezer (1) lateral wall is equipped with and supplies second pivot (48) to wear out and can supply second pivot (48) at wherein circumferential direction's second through-hole, freezer (1) lateral wall still is equipped with the cover and locates second pivot (48) and keep away from second knob (14) of gear (47) one end lateral wall.
7. The freezer with an anti-lock device of claim 4, wherein: third permanent magnet (63) includes first N utmost point magnet (631), second N utmost point magnet (632), first S utmost point magnet (633), second S utmost point magnet (634), first N utmost point magnet (631) fixed connection is in the up end of first carousel (62), second N utmost point magnet (632) fixed connection is in first carousel (62) right side lateral wall, first S utmost point magnet (633) fixed connection is in the lower terminal surface of first carousel (62), second S utmost point magnet (634) fixed connection is in the left side lateral wall of first carousel (62).
8. A freezer with an anti-lock device as claimed in claim 2, characterized in that: first sliding block (51) and second sliding block (52) are for following bolt (3) symmetric distribution, and first sliding block (51) are located the top of bolt (3) promptly, second sliding block (52) are located the below of bolt (3), and first permanent magnet (53) of locating first sliding block (51) up end are third N utmost point magnet, and second permanent magnet (54) of locating second sliding block (52) lower extreme face are third S utmost point magnet.
9. A freezer with an anti-lock device as claimed in claim 2, characterized in that: the bolt (3) comprises a bolt shell (31) and a bolt rod (32), a third sliding groove (33) which can enable the bolt rod (32) to slide transversely is formed in the side wall of the bolt shell (31), a second blind hole (34) which can enable a first sliding block (51) and a second sliding block (52) to be inserted into is symmetrically formed in the outer side wall of the bolt rod (32), and a spring (49) is arranged on the bottom surface of the first blind hole (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483257.4U CN213627063U (en) | 2020-07-24 | 2020-07-24 | Freezer with anti-lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483257.4U CN213627063U (en) | 2020-07-24 | 2020-07-24 | Freezer with anti-lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213627063U true CN213627063U (en) | 2021-07-06 |
Family
ID=76643129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021483257.4U Expired - Fee Related CN213627063U (en) | 2020-07-24 | 2020-07-24 | Freezer with anti-lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213627063U (en) |
-
2020
- 2020-07-24 CN CN202021483257.4U patent/CN213627063U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |