CN203271357U - Low-temperature preservation box provided with electromagnetic lock device - Google Patents
Low-temperature preservation box provided with electromagnetic lock device Download PDFInfo
- Publication number
- CN203271357U CN203271357U CN 201320162658 CN201320162658U CN203271357U CN 203271357 U CN203271357 U CN 203271357U CN 201320162658 CN201320162658 CN 201320162658 CN 201320162658 U CN201320162658 U CN 201320162658U CN 203271357 U CN203271357 U CN 203271357U
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- electromagnetic lock
- lock
- low temperature
- storage box
- dead bolt
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Abstract
The utility model discloses a low-temperature preservation box provided with an electromagnetic lock device. The low-temperature preservation box comprises a cabinet body and a cabinet door, wherein an electromagnetic lock is arranged on an opening side of the cabinet door; a lock frame matched with a lock dog of the electromagnetic lock is arranged on the cabinet body; in a power-on state of the electromagnetic lock, the lock dog retracts, and in a power-off state, the lock dog extends into the lock frame; and a control unit of the electromagnetic lock is connected with a card swiping unit. According to the low-temperature preservation box provided with the electromagnetic lock device, by means of the power-off self-locking function of the electromagnetic lock, when the box is locked, the power is cut off, and a power supply is saved; and objects stored in a refrigerator can be guaranteed to be safe, and at the same time, under the power-off condition, a worker can store and take objects normally.
Description
Technical field
The utility model relates to low temperature storage box field, a kind of low temperature storage box with Electromalgnetic locking mechanism of specific design.
Background technology
Ultralow temperature is preserved and is referred to that the cryogenic temperature scope is-30 ℃ to-86 ℃ even wider warm areas, ultra-low temperature refrigerating device is the infrastructure device that hospital, Disease Control and Prevention Center, blood station, colleges and universities and scientific research institution must be equipped with, and is mainly used in low-temperature test of preserving organ, tissue, skin, red blood cell, lymphocyte, DNA, embryo, marrow, seed, pollen, sample etc. and other material etc.Cryogenic freezing two-stage commonly used or muti-stage compression cycle and combined type vapor compression refrigeration system.What two-stage or muti-stage compression cycle used is single working medium, and each kind of refrigeration cycle needs a compressor, and cryogenic compressor is also had quite high requirement.Also developed in recent years a kind of novel refrigeration modes: natural overlapping circulation (claiming again autocascade cycle), adopt non-azeotropic point mixed working fluid to make cold-producing medium, and whole system only use a compressor, equipment minimizing, cost, efficient raising.The refrigeration machine of this fabrication techniques is based on the KLEEMENKO circulation theory, by using vapour liquid separator and throttling arrangement, can improve the cooling of any number of stages, vapour liquid separators at different levels only have liquid phase to expand, thereby the high efficiency that keeps expansion process, adopt simultaneously the multi-stage separation technology, reach the purpose that mix refrigerant progressively liquefies.
Some secret units, low temperature storage box are all to be responsible for by the personnel that are responsible for specially, only have these assistant directors can open the low temperature storage box, accessing article, and therefore, the low temperature storage box of these units all is provided with special lock.Men Tisuo on existing ultralow temperature product mostly is greatly mechanical lock, and existing problems are: outward appearance ugliness, trivial operations, inconvenience.
Those skilled in the art's imagination is arranged on existing electromagnetic lock on the low temperature storage box, the similar gate inhibition's that swipes the card system, that is: and the user swipes the card with time sheet, unblanks.Can't see obvious lock body, appearance looks elegant from the outside.Swipe the card with card and unblank, the user is simple to operate, and is convenient.But a kind of unlocking apparatus of swiping the card that the existing market exists is must be in the situation that the energising switch gate is automatic door opening in the situation of outage.The electromagnetic lock utilization be the principle of electric magnetisation, when the silicon steel sheet, electromagnetic lock can produce the powerful suction absorption iron plate that holds tightly and reach the effect of locking a door when electric current.As long as slight electric current electromagnetic lock will produce greatest magnetic force, i.e. outage after the gate control system identification personnel of control electromagnetic lock power supply are correct, electromagnetic lock loses suction and can open the door.Because electromagnetic lock does not have complicated frame for movement and the structure of dead bolt, be useful in escape or the path of fire exit door and control.It is inner with perfusion epoxy resin protection lock body.That is, if outage beyond the electric power system of low temperature storage box, the electromagnetic lock that arranges on refrigerator can be opened automatically, be unfavorable for the preservation of the article of refrigerator inside, in addition, the confidentiality article in refrigerator are easily lost, give user's economic loss, cause the leakage of secret even for unit and country.
Also there are some shortcomings in above-mentioned electromagnetic lock, and namely the necessary direct power supply of electromagnetic lock, only have when the instant cut-off of unblanking.Electromagnetic lock all consuming electric energy, causes a kind of waste of resource in sealed whole process like this.
Therefore need a kind of both beautiful and practical electromagnetic lock that again can saves energy, can overcome the shortcoming that existing electromagnetic lock outage is unblanked, and can be arranged on the low temperature storage box, make the low temperature storage box realize swiping the card unblanking, also can be sealed during outage.
The utility model content
The purpose of this utility model is to provide a kind of low temperature storage box that electromagnetic lock is set.
In order to solve the electromagnetic lock not only power consumption but also unsafe shortcoming that arranges on above-mentioned low temperature storage box, the technical solution adopted in the utility model is: a kind of low temperature storage box with Electromalgnetic locking mechanism, comprise cabinet and cabinet door, unlatching one side of described cabinet door is provided with electromagnetic lock, be provided with the lock frame that matches with the dead bolt of electromagnetic lock on described cabinet, under described electromagnetic lock "on" position, dead bolt is retracted, and under off-position, dead bolt extend out in the lock frame, and the control module of described electromagnetic lock connects the unit of swiping the card.
The dead bolt rear portion of described electromagnetic lock inside is connected with controls the spring that dead bolt stretches out.
The other end of described spring is connected with the electromagnetism iron plate of the voltage of reception control unit.
Described spring stretches out dead bolt with elastic force when electromagnet cuts off the power supply, and produces magnetic force by electromagnet after energising dead bolt is retracted.
The described inside, unit of swiping the card is provided with the signal that is complementary with user's card image.
Described control module is connected with in the situation that the battery that primary power source de-energizes is powered to electromagnetic lock.
A kind of low temperature storage box that electromagnetic lock is set of the present utility model utilizes the function that cuts off self-lock of electromagnetic lock, only powers within the blink of unblanking, and power supply is saved in outage when pinning; The safety of deposit in refrigerator can be guaranteed again, the normal accessing article of staff can be guaranteed simultaneously in the situation that cut off the power supply.
Description of drawings
Fig. 1 is that the electromagnetic lock of a kind of low temperature storage box with electromagnetic lock of the present utility model is controlled schematic diagram
1, control module 2, swipe the card unit 3, electromagnetic lock
The specific embodiment
Below in conjunction with accompanying drawing, a kind of low temperature storage box with electromagnetic lock of the present utility model is described in detail, as shown in Figure 1, a kind of low temperature storage box with electromagnetic lock of the present utility model comprises: comprise cabinet and cabinet door, unlatching one side of cabinet door is provided with electromagnetic lock, be provided with the lock frame that matches with the dead bolt of electromagnetic lock 3 on cabinet, under the electromagnetic lock "on" position, dead bolt is retracted, and under off-position, dead bolt extend out in the lock frame, and the control module 1 of electromagnetic lock 3 connects the unit 2 of swiping the card.
The dead bolt rear portion of electromagnetic lock 3 inside is connected with controls the spring that dead bolt stretches out.The other end of spring is connected with the electromagnetism iron plate of the voltage of reception control unit.After the electromagnet energising, the electromagnetism iron plate produces magnetic force, and dead bolt is retracted, and opens the door; After outage, dead bolt stretches out under the effect of spring force, closes the door.Card inside, unit is provided with the signal that is complementary with user's card image.Control module is connected with in the situation that the battery that primary power source de-energizes is powered to electromagnetic lock.
The user in use, swipe the card in the zone of swiping the card that card is placed on electromagnetic lock, if validation of information is correct, control module 1 gives electromagnetic lock 3 power supplies, and the electromagnetism iron plate receiver voltage on electromagnetic lock 3 produces magnetic force, spring is sucked back, and dead bolt is and then retracted, and the cabinet door of low temperature storage box is opened; If validation of information is incorrect, to the electromagnetic lock power supply, electromagnetic lock does not still pin the electromagnetic lock control module on the low temperature storage box.
Close behind the door, the electromagnetic lock auto-breaking, dead bolt stretches out under the effect of spring force, and the cabinet door lock of low temperature storage box is lived.The low temperature storage box is under door opening state, and lock stays open the shape body, until the door body is closed.
A kind of low temperature storage box that electromagnetic lock is set of the present utility model utilizes the function that cuts off self-lock of electromagnetic lock, and power supply is saved in outage when pinning; The safety of deposit in refrigerator can be guaranteed again, the normal accessing article of staff can be guaranteed simultaneously in the situation that cut off the power supply.
Embodiment in above-described embodiment is only that preferred embodiment of the present utility model is described; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; the various changes and modifications that in this area, the professional and technical personnel makes the technical solution of the utility model all belong to protection domain of the present utility model.
Claims (6)
1. low temperature storage box with Electromalgnetic locking mechanism, comprise cabinet and cabinet door, it is characterized in that: unlatching one side of described cabinet door is provided with electromagnetic lock, be provided with the lock frame that matches with the dead bolt of electromagnetic lock on described cabinet, under described electromagnetic lock "on" position, dead bolt is retracted, under off-position, dead bolt extend out in the lock frame, and the control module of described electromagnetic lock connects the unit of swiping the card.
2. a kind of low temperature storage box with Electromalgnetic locking mechanism according to claim 1 is characterized in that: the dead bolt rear portion of described electromagnetic lock inside is connected with controls the spring that dead bolt stretches out.
3. a kind of low temperature storage box with Electromalgnetic locking mechanism according to claim 2, it is characterized in that: the other end of described spring is connected with the electromagnetism iron plate of the voltage of reception control unit.
4. a kind of low temperature storage box with Electromalgnetic locking mechanism according to claim 3, it is characterized in that: described spring stretches out dead bolt with elastic force when electromagnet cuts off the power supply, and produces magnetic force by electromagnet after energising dead bolt is retracted.
5. a kind of low temperature storage box with Electromalgnetic locking mechanism according to claim 4, it is characterized in that: the described inside, unit of swiping the card is provided with the signal that is complementary with user's card image.
6. a kind of low temperature storage box with Electromalgnetic locking mechanism according to claim 1 is characterized in that: described control module be connected with in the situation that primary power source de-energizes to the battery of electromagnetic lock power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162658 CN203271357U (en) | 2013-04-03 | 2013-04-03 | Low-temperature preservation box provided with electromagnetic lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162658 CN203271357U (en) | 2013-04-03 | 2013-04-03 | Low-temperature preservation box provided with electromagnetic lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203271357U true CN203271357U (en) | 2013-11-06 |
Family
ID=49501796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320162658 Expired - Lifetime CN203271357U (en) | 2013-04-03 | 2013-04-03 | Low-temperature preservation box provided with electromagnetic lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203271357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331970A (en) * | 2014-11-10 | 2015-02-04 | 安徽省新方尊铸造科技有限公司 | Deposit cabinet adopting fingerprint identification technology |
| CN105133950A (en) * | 2015-09-14 | 2015-12-09 | 青岛澳柯玛超低温冷冻设备有限公司 | Electromagnetic lock and low-temperature storage box |
-
2013
- 2013-04-03 CN CN 201320162658 patent/CN203271357U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331970A (en) * | 2014-11-10 | 2015-02-04 | 安徽省新方尊铸造科技有限公司 | Deposit cabinet adopting fingerprint identification technology |
| CN105133950A (en) * | 2015-09-14 | 2015-12-09 | 青岛澳柯玛超低温冷冻设备有限公司 | Electromagnetic lock and low-temperature storage box |
| CN105133950B (en) * | 2015-09-14 | 2018-02-27 | 青岛澳柯玛超低温冷冻设备有限公司 | A kind of electromagnetic lock and Cord blood case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee after: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Patentee after: HAIER Group Corp. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: HAIER MEDICAL AND LABORATORY PRODUCTS Co.,Ltd. Patentee before: HAIER Group Corp. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190122 Address after: 266555 Haier Industrial Park, Qingdao Economic Development Zone, Shandong Province Patentee after: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Patentee before: HAIER Group Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |