CN207420367U - The cold-storage door that a kind of power-off can automatically open - Google Patents
The cold-storage door that a kind of power-off can automatically open Download PDFInfo
- Publication number
- CN207420367U CN207420367U CN201721256702.1U CN201721256702U CN207420367U CN 207420367 U CN207420367 U CN 207420367U CN 201721256702 U CN201721256702 U CN 201721256702U CN 207420367 U CN207420367 U CN 207420367U
- Authority
- CN
- China
- Prior art keywords
- cold
- power
- doorframe
- idler wheel
- door leaf
- Prior art date
- 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
Links
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model discloses the cold-storage doors that a kind of power-off can automatically open, include idler wheel, guide rail, doorframe and door leaf, the guide rail is fixed on by rail brackets above doorframe, by rolling left wheel support and right rolling wheel support is fixed on the top of door leaf, the idler wheel is located in the sliding slot of guide rail the idler wheel.The utility model controls motor to move door leaf by electric cabinet, can realize automatic door, very convenient；Add magnetic key operated lock, suction is generated by magnetic key operated lock, U-shaped piece is held, the U-shaped piece of axis close to idler wheel, U-shaped piece is connected by steel wire rope with clump weight, magnetic key operated lock once powers off, suction is lost, the U-shaped piece of axis for just blocking idler wheel pulls open door leaf by clump weight, it realizes that door leaf automatically opens in the event of a power failure, ensures personal safety of the staff when freezer works；When being once again powered up, it can be automatically reset by motor；Even if freezer has a power failure suddenly, all passages that can also keep freezer are unimpeded, prevent security incident.
Description
Technical field
The utility model is related to cold-storage door, cold-storage door that especially a kind of power-off can automatically open belongs to technical field.
Background technology
Most consumers are more concern date of manufacture and shelf-life when buying consumable products, ignore " fortune mostly
Defeated, storage sells, is stored refrigerated " link, this link once appearance " fracture ", it is possible to cause food safety affair.Proverb
It says, state's Putting common first, bread is the staff of life.Country also pays special attention to the diet problem of the people, the food security accident layer in China
Go out not poor.The cold chain infrastructure for strengthening food has been very urgent.
And cold chain infrastructure, the screening of cold-storage door is again to be most important.The quality of cold-storage door, except influencing the cold storage of freezer
Effect outside, also affect the safety of staff.For freezer generally for leakage cold of trying not, cold-storage door is usually all to close
It closes, and cold-storage door is very heavy.In the event of a power failure, it is difficult manually to open.Moreover, because freezer has a power failure, work people
The accident freezed to death in the stranded freezer of member happens occasionally.
Utility model content
The defects of the purpose of this utility model is to solve the above-mentioned prior art provides a kind of rational in infrastructure, user
Just, the cold-storage door that safe power-off can automatically open.
The purpose of this utility model can be reached by adopting the following technical scheme that：
The cold-storage door that a kind of power-off can automatically open, comprising idler wheel, guide rail, doorframe and door leaf, the guide rail passes through
Rail brackets is fixed on above doorframe, the idler wheel by rolling left wheel support and right rolling wheel support is fixed on the top of door leaf,
The idler wheel is located in the sliding slot of guide rail, it is characterised in that：The short stent of rack is equipped with above the wheel support that rolls left, it is described
Right rolling wheel support above be equipped with rack long stent, the short stent of the rack and rack long stent are equipped with driving rack, described
The upper right corner of doorframe be equipped with motor, guide roller and gear are equipped with below the motor, the guide roller, which compresses, to be passed
Carry-over bar is engaged with gear, and the upper left corner of the doorframe is equipped with magnetic key operated lock mounting bracket, and the magnetic key operated lock mounting bracket is consolidated
Determine magnetic key operated lock, the upper steel wire rope of idler wheel connection and lower steel wire rope, the upper steel wire rope connect U-shaped with lower steel wire rope one end
Block, the other end connect clump weight around top sheave with lower sheave.
As a preferred embodiment, the guide rail end is equipped with stop piece.
As a preferred embodiment, the top sheave and lower sheave are located at the afterbody of guide rail.
As a preferred embodiment, the doorframe is equipped with escape shutoff device.
As a preferred embodiment, the edge of the doorframe is equipped with fluid sealant.
As a preferred embodiment, it is equipped with outer handle on the left of the door leaf.
As a preferred embodiment, threshold is arranged below in the door leaf.
The utility model controls motor to move door leaf by electric cabinet, can realize automatic door, very convenient；It adds
Magnetic key operated lock generates suction by magnetic key operated lock, holds U-shaped piece, the U-shaped piece of axis close to idler wheel, U-shaped piece passes through steel wire rope and clump weight
Connection；Magnetic key operated lock loses suction once powering off, and the U-shaped piece of axis for just blocking idler wheel pulls open door leaf by clump weight, realize door leaf
It automatically opens in the event of a power failure, ensures personal safety of the staff when freezer works；When being once again powered up, it can pass through
Motor automatically resets；Even if freezer has a power failure suddenly, all passages that can also keep cold-storage door are unimpeded, prevent safe thing
Therefore.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the side view of the utility model.
Fig. 3 is the partial enlarged view of the utility model Fig. 2.
Fig. 4 is the connection diagram of the magnetic key operated lock of the utility model.
Fig. 5 is the sectional view of A-A in the utility model Fig. 1.
Wherein, 1- idler wheels, the short stent of 2- racks, 3- driving racks, 4- guide rollers, 5- rack long stents, 6-
Guide rail, 7- motors, 8- electric cabinets, 9- stop pieces, steel wire rope under 10-, the upper steel wire ropes of 11-, 12- lower sheaves, on 13-
Pulley, 14- clump weights, 15- rail bracketses, 16- storehouses board wall body, 17- doorframes, 18- gears, 19- roll left wheel support,
The right rolling wheel supports of 20-, the outer handles of 21-, 22- escape shutoff devices, 23- fluid sealants, 24- thresholds, 25- door leafs, 26-U
Type block, 27- magnetic key operated lock mounting brackets, 28- magnetic key operated locks.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the cold-storage door that can be automatically opened to a kind of power-off are further elaborated.It is it should be appreciated that described herein specific
Embodiment is only used to explain the utility model, is not used to limit the utility model.
Embodiment 1：
As shown in Figures 1 to 5, the cold-storage door that a kind of power-off of the present embodiment can automatically open, includes idler wheel 1, guide rail
6th, doorframe 17 and door leaf 25, the guide rail 6 are fixed on 17 top of doorframe by rail brackets 15, and the idler wheel 1 passes through a left side
Rolling wheel support 19 and right rolling wheel support 20 are fixed on the top of door leaf 25, and the idler wheel 1 is located in the sliding slot of guide rail 6, special
Sign is：19 top of wheel support of rolling left is equipped with the short stent 2 of rack, and it is long that 20 top of right rolling wheel support is equipped with rack
Stent 5, the short stent 2 of the rack and rack long stent 5 are equipped with driving rack 3, and the upper right corner of the doorframe 17 is equipped with electricity
Machine 7,7 lower section of motor are equipped with guide roller 4 and gear 18, and the guide roller 4 compresses driving rack 3 and gear 18
Engagement, the upper left corner of the doorframe 17 are equipped with magnetic key operated lock mounting bracket 27, and the magnetic key operated lock mounting bracket 27 fixes magnetic force
Lock 28, the upper steel wire rope 11 of the idler wheel 1 connection and lower steel wire rope 10, the upper steel wire rope 11 and lower 10 one end of steel wire rope connect
U-shaped piece 26 is connect, the other end connects clump weight 14 around top sheave 13 and lower sheave 12.As shown in Figure 1, 2, the motor 7, electricity
Control case 8, doorframe 17 are fixed on storehouse board wall body 16.
As shown in Figure 1,6 end of guide rail is equipped with stop piece 9.
As shown in Figure 1, the top sheave 13 and lower sheave 12 is located at the afterbody of guide rail 6.
As shown in Fig. 2, the doorframe 17 is equipped with escape shutoff device 22.
As shown in figure 5, the edge of the doorframe 17 is equipped with fluid sealant 23.Side, bottom, the top of the doorframe 17
Portion is designed with fluid sealant 23, ensures there is good sealing between 17 threshold 24 of door leaf 25 and doorframe, ensures not cold draining.
As shown in Fig. 2, 25 left side of the door leaf is equipped with outer handle 21, realize that manually mode is by door by outer handle 21
Fan 25 moves left and right.
As shown in figure 3, threshold 24 is arranged below in the door leaf 25.
When in use, after electric cabinet 8 controls motor 7 to be powered, gear 18 rotates the utility model, drives driving rack
3 movements, and then door leaf 25 is driven to move left and right, it can realize automatic door.When magnetic key operated lock 28 is powered, magnetic key operated lock 28 generates suction
Power holds U-shaped piece 26, and U-shaped piece 26 axis close to idler wheel 1, U-shaped piece 26 is connected by steel wire rope with clump weight 14；Magnetic key operated lock 28
Once power-off loses suction, magnetic key operated lock 28 will be with U-shaped piece 29 disengagement, and U-shaped piece 29 axis for blocking idler wheel 1, U-shaped piece 29 in counterweight
Under the action of block 14, by lower steel wire rope 10 and upper steel wire rope 11, idler wheel 1 is pulled, door leaf 25 is made to move right, so as to door leaf 25
It automatically opens in the event of a power failure.When being once again powered up, it can be automatically reset by motor 7.
The utility model has the advantages of simple structure, easy to use, by electric cabinet motor powered is controlled to open the door.In the situation of power-off
Under, cold-storage door is automatically opened, ensures personal safety of the staff when freezer works.It, can also even if freezer has a power failure suddenly
All passages for keeping cold-storage door are unimpeded, prevent security incident.
The above is only the utility model patent preferred embodiment, but the protection domain of the utility model patent is simultaneously
Not limited to this, any one skilled in the art is in the scope disclosed in the utility model patent, according to this
Technical solution and its utility model patent design of utility model patent are subject to equivalent substitution or change, belong to the utility model
The protection domain of patent.
Claims (7)
1. the cold-storage door that a kind of power-off can automatically open, includes idler wheel（1）, guide rail（6）, doorframe（17）And door leaf（25）, institute
The guide rail stated（6）Pass through rail brackets（15）It is fixed on doorframe（17）Top, the idler wheel（1）Pass through the wheel support that rolls left（19）
With right rolling wheel support（20）It is fixed on door leaf（25）Top, the idler wheel（1）It is located at guide rail（6）Sliding slot in, feature
It is：The wheel support that rolls left（19）Top is equipped with the short stent of rack（2）, the right rolling wheel support（20）Top is equipped with tooth
Long stent（5）, the short stent of the rack（2）With rack long stent（5）Equipped with driving rack（3）, the doorframe（17）
The upper right corner be equipped with motor（7）, the motor（7）Lower section is equipped with guide roller（4）And gear（18）, the guide roller
（4）Compress driving rack（3）With gear（18）Engagement, the doorframe（17）The upper left corner be equipped with magnetic key operated lock mounting bracket
（27）, the magnetic key operated lock mounting bracket（27）Fixed magnetic key operated lock（28）, the idler wheel（1）Steel wire rope in connection（11）With under
Steel wire rope（10）, the upper steel wire rope（11）With lower steel wire rope（10）One end connects U-shaped piece（26）, the other end is around top sheave
（13）And lower sheave（12）Connect clump weight（14）.
2. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The guide rail
（6）End is equipped with stop piece（9）.
3. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The top sheave
（13）And lower sheave（12）It is located at guide rail（6）Afterbody.
4. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The doorframe
（17）It is equipped with escape shutoff device（22）.
5. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The doorframe
（17）Edge be equipped with fluid sealant（23）.
6. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The door leaf
（25）Left side is equipped with outer handle（21）.
7. the cold-storage door that a kind of power-off according to claim 1 can automatically open, it is characterised in that：The door leaf
（25）Threshold is arranged below（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721256702.1U CN207420367U (en) | 2017-09-28 | 2017-09-28 | The cold-storage door that a kind of power-off can automatically open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721256702.1U CN207420367U (en) | 2017-09-28 | 2017-09-28 | The cold-storage door that a kind of power-off can automatically open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420367U true CN207420367U (en) | 2018-05-29 |
Family
ID=62314181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721256702.1U Expired - Fee Related CN207420367U (en) | 2017-09-28 | 2017-09-28 | The cold-storage door that a kind of power-off can automatically open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173396A (en) * | 2018-11-12 | 2020-05-19 | 宋延军 | Novel automatic door |
| CN111622634A (en) * | 2020-06-10 | 2020-09-04 | 陈颖松 | Electrically operated gate structure with outage power supply function |
| CN115634401A (en) * | 2022-10-07 | 2023-01-24 | 国网湖北省电力有限公司黄石供电公司 | Fire-fighting monitoring and fire-extinguishing mechanism of high-voltage switch cabinet |
-
2017
- 2017-09-28 CN CN201721256702.1U patent/CN207420367U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173396A (en) * | 2018-11-12 | 2020-05-19 | 宋延军 | Novel automatic door |
| CN111622634A (en) * | 2020-06-10 | 2020-09-04 | 陈颖松 | Electrically operated gate structure with outage power supply function |
| CN115634401A (en) * | 2022-10-07 | 2023-01-24 | 国网湖北省电力有限公司黄石供电公司 | Fire-fighting monitoring and fire-extinguishing mechanism of high-voltage switch cabinet |
| CN115634401B (en) * | 2022-10-07 | 2023-03-28 | 国网湖北省电力有限公司黄石供电公司 | Fire-fighting monitoring and fire-extinguishing mechanism of high-voltage switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207420367U (en) | The cold-storage door that a kind of power-off can automatically open | |
| CN203767788U (en) | Elevator anti-shear protector | |
| CN212105684U (en) | Self-opening door curtain | |
| US20170328105A1 (en) | Horizontal garage door assembly | |
| CN206753466U (en) | Theft-proof falling-poof rolling screen door | |
| CN203716805U (en) | Electric upward folding sliding lifting door | |
| CN204175089U (en) | Electric vertical overhead door | |
| CN202895495U (en) | Rolling curtain-type dust protective cover for picks slicing test | |
| CN210217477U (en) | Power failure automatic opening counterweight balance type vertical lifting door | |
| CN116142932A (en) | Elevator landing door with door plate interlocking device | |
| CN203655066U (en) | Remote control perspective door | |
| CN209761246U (en) | Anti-picking lock anti-theft door with shield | |
| CN211448412U (en) | Novel fireproof partition door and window structure | |
| CN207004277U (en) | Offshore platform life building pulls door gear with self-locking | |
| CN219119102U (en) | Fireproof door with escape mechanism | |
| CN205243398U (en) | Novel rolling shutter | |
| CN109252794B (en) | High-altitude folding door with manual chain switch | |
| CN214997817U (en) | Mining safety door | |
| CN205099170U (en) | Biparting manual folding sedan -chair door gear of elevator | |
| CN213269715U (en) | Soft curtain quick rolling shutter door | |
| CN216476955U (en) | Can supply suspended window of switching | |
| CN207960451U (en) | A kind of electric rolling installation guide rail | |
| CN215565527U (en) | Fireproof airtight door capable of being opened and closed quickly | |
| CN214835887U (en) | Marine electric fireproof sliding door | |
| CN204326820U (en) | The electric structure of slide door or window active fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20190928 |