CN207065978U - Cold-storage door and freezer - Google Patents
Cold-storage door and freezer Download PDFInfo
- Publication number
- CN207065978U CN207065978U CN201720480124.3U CN201720480124U CN207065978U CN 207065978 U CN207065978 U CN 207065978U CN 201720480124 U CN201720480124 U CN 201720480124U CN 207065978 U CN207065978 U CN 207065978U
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- Prior art keywords
- cold
- connecting rod
- door body
- door
- storage door
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Abstract
The utility model provides a kind of cold-storage door, is related to freezer technical field, the cold-storage door, including door body and opening and closing device, the opening and closing device is used to be opened and closed the door body, and can keep the opening of the door body.The cold-storage door of the application, solves the existing technical problem that locking is unable to when opening of cold-storage door in the prior art.The utility model additionally provides a kind of freezer for including above-mentioned cold-storage door.
Description
Technical field
Freezer technical field is the utility model is related to, more particularly, to a kind of cold-storage door.The utility model further relates to one kind
Freezer with above-mentioned cold-storage door.
Background technology
The refrigeration plant of freezer is substantially all using electric energy, with the aggravation of energy crisis and environmental degradation, the energy of freezer
Consumption problem increasingly becomes hot issue.
The conservation measures of freezer mainly has two aspects, first, the refrigerating capacity of increase refrigeration system.Second, reduce in freezer
The number of dropouts of cold air.In second method, high-quality Cold Storage Building material, including the material of freezer body and cold-storage door are typically selected
Material.
Cold-storage door of the prior art, as shown in figure 1, most of is the flat push type cold-storage door 1 of transverse shifting, but it is this
Structure has the imprecise problem of closure.Specifically, the cold-storage door of horizontal sliding structure, door when easily leaking out and close at its slide rail
Side slit it is big.In the prior art, cold-storage door all includes door lock, but when door lock is only used for completely closing freezer.Due to cold
Need often to carry article in storehouse, safety problem is considered in freezer use, freezer can not be closed substantially, now prior art
In cold-storage door can not keep certain open amount.For example, when the article in carrying and arranging freezer, if energy will be cold
Ku Men is fixed on a less opening degree, can reduce the number of dropouts of cold air.To sum up, how to solve the unlatching journey of cold-storage door
Degree can control, and simple in construction, low cost, reliability are high, are those skilled in the art's urgent problems to be solved.
Based on this, the utility model provides a kind of cold-storage door to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of cold-storage door, opened with alleviating existing for cold-storage door in the prior art
The technical problem of Shi Buneng lockings.Another object of the present utility model is to provide a kind of freezer.
Cold-storage door provided by the utility model, including door body and opening and closing device, the opening and closing device are used to be opened and closed the door
Body, and the opening of the door body can be kept.
Further, the opening and closing device includes fixed disk and link assembly；
The link assembly includes sliding block, first connecting rod and second connecting rod；One end of the first connecting rod and the door body
One end of connection, the other end and the second connecting rod is hinged；The second connecting rod is slidably connected with the sliding block, the sliding block with
The side wall rotation connection of the freezer；
The surface setting of the fixed disk is fluted, and the jointed shaft that the first connecting rod and the second connecting rod are hinged prolongs institute
State groove slip.
Further, the second connecting rod slides in the sliding block.
Further, it is provided with guide wheel at the jointed shaft.
Further, the week side of boss of the door body is provided with sealing device.
Further, the sealing device is gas-flow closure circle.
Further, it is provided with observation window in the door body.
Further, the door body is interior hollow structure, filled polystyrene foamed plastics in the door body.
Further, the upper side and lower side of the door body is provided with guide rail, and the door body is slided in the guide rail.
The cold-storage door provided by the utility model, cold-storage door include door body and opening and closing device, and opening and closing device can make door
Body is opened and closed, and door body can be made to be fixed on any state opened.And flat push type cold-storage door of the prior art, closing
State there is locking part to allow door to remain turned-off, and in opening, the not no structure by cold-storage door limitation at an arbitrary position.
This will cause once have a little vibration, and in addition heavy larger, cold-storage door can be from line slip.Open excessive cold-storage door certainly will cause it is cold
The increase of gas divergence.And when being transported goods inside and outside freezer, it is difficult to accomplish to vibrate cold-storage door.
The purpose of this utility model, which also resides in, provides a kind of freezer, including the cold-storage door described in any of the above-described, described cold
The side of the remote opening and closing device in storehouse is provided with door lock.
Freezer provided by the utility model, because cold-storage door has above-mentioned technique effect, the freezer with cold-storage door also should
With corresponding technique effect.
Based on this, the utility model than original technology there is cold-storage door can be locked at any opening degree, freezer energy
The advantages of enough reducing energy consumption.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of freezer and cold-storage door in the prior art；
Fig. 2 is the freezer of the application and the structural representation of cold-storage door；
Fig. 3 is a kind of structure of opening and closing device；
Fig. 4 is a kind of structure of sealing device.
Mark：1- flat push type cold-storage doors；2- door body；3- handles；4- sliding blocks；5- first connecting rods；6- second connecting rods；
7- fixed disks；8- grooves；9- escape groove；10- guide wheels；11- handles；The side wall of 12- freezers；13- gas-flow closure circles.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relative
Importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Embodiment one
Core of the present utility model is to provide a kind of cold-storage door, solves flat push type cold-storage door of the prior art and is unable to locking
In the technical problem of any opening degree.
Fig. 2 is the outline drawing of the cold-storage door of the application；As shown in Fig. 2 a kind of cold-storage door is provided in the present embodiment, institute
Stating cold-storage door includes door body 2 and opening and closing device, and the opening and closing device is used to be opened and closed the door body 2, and can keep the door
The opening of body 2.
The cold-storage door provided by the utility model, cold-storage door include door body 2 and opening and closing device, and opening and closing device can make door
Body 2 is opened and closed, and door body 2 can be made to be fixed on any state opened.And flat push type cold-storage door of the prior art, closing
The state of conjunction has locking part to allow door to remain turned-off, and in opening, not the knot by cold-storage door limitation at an arbitrary position
Structure.This will cause once have a little vibration, and in addition heavy larger, cold-storage door can be from line slip.Opening excessive cold-storage door certainly will lead
The increase of refrigeration gas divergence.And when being transported goods inside and outside freezer, it is difficult to accomplish to vibrate cold-storage door.
Based on this, for the utility model than the cold-storage door of original technology, the excellent of any opening degree can be locked at by having
Point.
Such as Fig. 3, in the alternative of the present embodiment, the opening and closing device includes fixed disk and link assembly；
The link assembly includes sliding block, first connecting rod and second connecting rod；One end of the first connecting rod and the door body 2
One end of connection, the other end and the second connecting rod is hinged；The second connecting rod is slidably connected with the sliding block, the sliding block with
The side wall rotation connection of freezer；
The surface setting of the fixed disk is fluted, and the jointed shaft that the first connecting rod and the second connecting rod are hinged prolongs institute
State groove slip.
The cold-storage door provided by the utility model, opening and closing device preferably use mechanical structure, can ensured in low temperature ring
The trouble-free operation of safety and steady in border.
Fig. 3 is the schematic diagram of the opening and closing device of the cold-storage door of the application；As shown in figure 3, a kind of structure of opening and closing device is,
Use the combination of linkage and cam structure.
One end of first connecting rod 5 and door body 2 connect, and the other end and second connecting rod 6 are be hinged；And first connecting rod 5 and second
The be hinged jointed shaft of connecting rod 6 is inserted into groove 8.Groove 8 is the groove on fixed disk 7, and jointed shaft prolongs the curved slide motion of groove.Gu
The side wall 12 of price fixing and freezer is fixed.The curve of groove 8 can control the opening and closing scope of door body 2, by the shape for changing groove
And size, the opening and closing scope of door body 2 can be changed, and then the size of door opening in the size and freezer of door body 2 can be changed.
From the above mentioned, one end of second connecting rod 6 and first connecting rod 5 are be hinged, while second connecting rod 6 slides on sliding block.It is sliding
The side wall 12 of block 4 and freezer is rotatablely connected, and sliding block 4 can be in the side wall circumferential rotation type of freezer.When first connecting rod 5 goes to a position
Put, second connecting rod 6 and sliding block 4 and groove 8, can be that first connecting rod 5 provides certain locking power, make the locking of first connecting rod 5
In this position.
Realizing the principle of locking is, using at the jointed shaft of first connecting rod 5 and second connecting rod 6 as force analysis point, due to
One end of one connecting rod 5 and door body 2 are connected, and door body 2 is conducted oneself with dignity larger so that the hinge to first connecting rod 5 and second connecting rod 6 of door body 2
There is the first active force at spindle；Again because first connecting rod 5 and second connecting rod 6 are be hinged, second connecting rod 6 and sliding block 4 are slidably connected, sliding
Block has active force to second connecting rod, and this active force is the form of torque at pin joint；Again because first connecting rod and second connect
The jointed shaft of bar slides in groove 8, and the groove sidewall of groove has the second active force to jointed shaft；Therefore, it is subject at jointed shaft
It it is making a concerted effort for the first active force, the second active force and torque, this makes a concerted effort door body 2 can be made to be locked at any position in unlatching
Put.Therefore, the opening and closing device of said structure has the function using mechanical force closure.
Preferably, first connecting rod 5, second connecting rod 6, sliding block 4, groove 8 and fixed disk 7 are arranged on the side wall 12 of freezer
In interior interlayer.
Handle 11 and be hinged axis connection, for driving jointed shaft to rotate.
Preferably, guide wheel 10 is provided with the jointed shaft.
Guide wheel 10 is arranged on jointed shaft, guide wheel 10 and matching grooves, and it is jointed shaft is slided in groove 8 that it, which acts on one,
Obtain more steady.Second, protection can be provided for jointed shaft and the tie point of first connecting rod 5 and second connecting rod 6.Guide wheel can be with
Rotate, can also be fixed relative to jointed shaft relative to jointed shaft, in the protection domain of the application.
Escape groove 9 is correspondingly arranged in the side wall of freezer, escape groove 9 is parallel with groove, and escape groove is used for the rail of groove
Mark exposes.Handle is arranged on beyond freezer outer wall, and when driving handle rotates, escape groove can make handle drives jointed shaft recessed
Slided in groove.
Above-mentioned opening and closing device uses mechanical structure, can ensure the trouble-free operation of safety and steady in low temperature environment.
Certainly, groove can directly be opened in the surface of the side wall 12 of freezer.
Certainly, the groove can be connection, can also only set a part.
Preferably, the second connecting rod slides in the sliding block.
In the alternative of the present embodiment, the sealing device is gas-flow closure circle.Sealing device is used for the sealing of freezer,
Its form can have a variety of.
Such as Fig. 4, in the alternative of the present embodiment, the sealing device is gas-flow closure circle 13.
Gas-flow closure circle, also known as air bag, inner hollow, fill and (put) valve with one or more.The material of gas-flow closure circle
Matter depends on use environment.Gas-flow closure circle is highly suitable for the clearance seal between hatch door and hatch.This hatch door is general
Girth is larger, is influenceed by processing and assembly precision or is produced modification of expanding with heat and contract with cold by the change of environment temperature, causes its needs
The gap of sealing it is inconsistent or perhaps change, its excursion is typically even more big in 3-5mm, using common sealing
Bar is difficult to reach preferable sealing effectiveness.A kind of sealing article that can change with gap is just needed in this case, is inflated close
Seal is exactly to research and develop a kind of successful novel seal technological achievement to meet this seal request.
Preferably, it is provided with observation window in the door body 2.
Preferably, the door body 2 is interior hollow structure, filled polystyrene foamed plastics in the door body 2.
In the prior art, cold-storage door it is conventional for polyurethane foam plastics, this material price is cheap, good heat preservation performance.But
It is to reach expected heat insulation effect, the thickness of polyurethane foam plastics is big.And polystyrene foam plastics used in this application,
Thermal conductivity is lower, and water imbibition is more preferable.Reach expected heat insulation effect, the usage amount of polystyrene foam plastics is few, therefore
The cost of door body 2 of shaping is basic and prior art is suitable.
Preferably, the upper side and lower side of the door body 2 is provided with guide rail, the door body 2 is slided in the guide rail.
From the above mentioned, the translation track of door body 2 is determined by the groove and link assembly of fixed disk completely.Install additional and lead herein
Rail, it can run door body 2 more stable.
Embodiment two
As shown in Fig. 2 present embodiments providing a kind of freezer, the technical scheme described by embodiment one falls within the reality
Example is applied, the technical scheme that embodiment one has been described above is not repeated to describe.
Specifically, as shown in Fig. 2 providing a kind of freezer in the present embodiment, including any of embodiment one
Described cold-storage door, the side of the remote opening and closing device of the freezer are provided with door lock.
The freezer that the present embodiment is provided, because cold-storage door has the effect above, in the premise without changing refrigeration plant
Under, the energy consumption of freezer will reduce.
Preferably, the freezer also has system for detecting temperature, the system for detecting temperature and the be hinged axis connection.Temperature
Degree detecting system is used for the temperature for detecting freezer, in being transported goods inside and outside freezer, if system for detecting temperature monitors environment
Temperature is too high, then can drive jointed shaft, door body is somewhat closed.
Preferably, inflation inlet of the system for detecting temperature also with gas-flow closure circle is connected.When system for detecting temperature is examined
When the temperature of survey is too high, while inflated to gas-flow closure circle.Because gas-flow closure circle is arranged on the side of door body, gas-flow closure circle
It is not easy the problem of excessively inflating occur.If now gas-flow closure circle need not be inflated or inflated and finish, temperature can be also given
One feedback signal of detecting system, stop inflation.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
- A kind of 1. cold-storage door, it is characterised in that including door body and opening and closing device, the opening and closing device is used to be opened and closed the door body, And the opening of the door body can be kept；The opening and closing device includes fixed disk and link assembly；The link assembly includes sliding block, first connecting rod and second connecting rod；One end of the first connecting rod connects with the door body, One end of the other end and the second connecting rod is hinged；The second connecting rod is slidably connected with the sliding block, the sliding block with it is described The side wall rotation connection of freezer；The surface setting of the fixed disk is fluted, and the jointed shaft that the first connecting rod and the second connecting rod are hinged prolongs described recessed Groove slides.
- 2. cold-storage door according to claim 1, it is characterised in that the second connecting rod slides in the sliding block.
- 3. cold-storage door according to claim 1, it is characterised in that be provided with guide wheel at the jointed shaft.
- 4. cold-storage door according to claim 1, it is characterised in that the week side of boss of the door body is provided with sealing device.
- 5. cold-storage door according to claim 4, it is characterised in that the sealing device is gas-flow closure circle.
- 6. cold-storage door according to claim 1, it is characterised in that be provided with observation window in the door body.
- 7. cold-storage door according to claim 1, it is characterised in that the door body is interior hollow structure, is filled out in the door body Fill polystyrene foam plastics.
- 8. cold-storage door according to claim 1, it is characterised in that the upper side and lower side of the door body is provided with guide rail, The door body is slided in the guide rail.
- A kind of 9. freezer, it is characterised in that including the cold-storage door described in claim any one of 1-8, the remote institute of the freezer The side for stating opening and closing device is provided with door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480124.3U CN207065978U (en) | 2017-05-03 | 2017-05-03 | Cold-storage door and freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480124.3U CN207065978U (en) | 2017-05-03 | 2017-05-03 | Cold-storage door and freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065978U true CN207065978U (en) | 2018-03-02 |
Family
ID=61504271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720480124.3U Expired - Fee Related CN207065978U (en) | 2017-05-03 | 2017-05-03 | Cold-storage door and freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405386A (en) * | 2018-09-28 | 2019-03-01 | 南安市瑞方机械科技有限公司 | A kind of unlatching of cold sotrage door prevents inside and outside gas exchanges inner icing shoveling device |
-
2017
- 2017-05-03 CN CN201720480124.3U patent/CN207065978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405386A (en) * | 2018-09-28 | 2019-03-01 | 南安市瑞方机械科技有限公司 | A kind of unlatching of cold sotrage door prevents inside and outside gas exchanges inner icing shoveling device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200503 |