CN109827372A - A kind of cold storage plant - Google Patents
A kind of cold storage plant Download PDFInfo
- Publication number
- CN109827372A CN109827372A CN201910027954.4A CN201910027954A CN109827372A CN 109827372 A CN109827372 A CN 109827372A CN 201910027954 A CN201910027954 A CN 201910027954A CN 109827372 A CN109827372 A CN 109827372A
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- China
- Prior art keywords
- door body
- knob
- cold storage
- storage plant
- storeroom
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- Refrigerator Housings (AREA)
Abstract
The present invention discloses a kind of cold storage plant, is related to cold storage plant technical field, for reducing the unlatching difficulty of cold storage plant door body.The cold storage plant hand includes: storeroom and door body assembly；The door body assembly includes the boosting handle for opening or closing the door body of the storeroom and being installed in the door body；It is characterized in that, the boosting handle includes knob ontology, the knob ontology is rotatably installed on the non-pivoted side of the door body by shaft of shaking hands；Driving portion and support portion is respectively set in the opposite sides of the knob shaft in the knob ontology；The support portion is close to the pivot side of the door body, pivot side of the driving portion far from the door body；The driving portion rotation is able to drive the support portion and moves along the frame of the storeroom, and then drives the non-pivoted direction for being laterally away from the storeroom of the door body mobile.Cold storage plant provided by the invention is used to carry out low-temperature preservation to article.
Description
Technical field
The present invention relates to cold storage plant technical field more particularly to a kind of cold storage plants including boosting handle.
Background technique
At this stage, the article of cryo-conservation is usually needed using the cold storage plant storage of such as refrigerator, such as food, vaccine
Deng.Existing cold storage plant generally includes storeroom, and the door body being connected with storeroom, and in order to guarantee preferably to freeze
Sealing structure usually is arranged in the contact site of door body and storeroom, to avoid when door body is closed outside storeroom in effect
Hot-air enters compartment interior.
Due to when cold storage plant freezes, storing the temperature that indoor space temperature is typically well below outside storeroom, moreover,
It is reduced with indoor temperature is stored, storing indoor air can shrink, therefore the indoor air pressure of storage can also decline；Some
In the case of, 15%~20% of outside air or so can be reduced to by storing indoor air pressure；At this moment, in air pressure difference, Yi Jimen
Under the action of body self gravity, the door body of cold storage plant is caused to be difficult to open, made troubles to the use of user.
Summary of the invention
The purpose of the present invention is to provide a kind of cold storage plants, for reducing the unlatching difficulty of cold storage plant door body.
To achieve the goals above, the invention provides the following technical scheme:
The present invention provides a kind of cold storage plant, which includes storeroom and door body assembly；The door body assembly
Including the boosting handle for opening or closing the door body of the storeroom and being installed in the door body；The boosting handle packet
Include: knob ontology, the knob ontology are rotatably installed on the non-pivoted side of the door body by shaft of shaking hands；The knob
Driving portion and support portion is respectively set in the opposite sides of the knob shaft in ontology；Pivot of the support portion close to the door body
It changes one's position, pivot side of the driving portion far from the door body；The driving portion rotation is able to drive the support portion along the storage
The frame for hiding room is mobile, and then drives the non-pivoted direction for being laterally away from the storeroom of the door body mobile.
In cold storage plant provided by the invention, boosting handle includes knob ontology and knob shaft, and knob ontology is being drawn
Driving portion and support portion is respectively set in the opposite sides of hand shaft；Wherein, since knob ontology is by shaking hands shaft rotationally
It is installed on the non-pivoted end of door body, and support portion is close to the pivot side of door body, pivot side of the driving portion far from door body, in this way, can
Rotate knob ontology relative to door body when user pulls driving portion using palm.The driving portion of boosting handle is turning
The frame that support portion is able to drive when dynamic along storeroom moves, and then drives the non-pivoted end of door body to the direction far from storeroom
It is mobile, in this way, when user needs to open the door body of cold storage plant, it can be using driving portion as stress point, where shaft of shaking hands
Position is the point of application, using support portion as fulcrum, agitates door body using knob ontology.Due to agitating door body using knob ontology
When, user apply pulling force (i.e. driving force) to support portion the arm of force be greater than door body enabling resistance to support portion the arm of force,
To play labour-saving effect, and then help to reduce the unlatching difficulty of cold storage plant door body.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of cold storage plant in some embodiments of the present invention；
Fig. 2 is the partial enlargement diagram of region I in Fig. 1；
Fig. 3 is the partial schematic diagram of cold storage plant in some embodiments of the present invention；
The partial sectional view of cold storage plant when Fig. 4 is door body closure in some embodiments of the present invention；
Fig. 5 is the partial sectional view of cold storage plant in door body opening process in some embodiments of the present invention；
Fig. 6 is the stress analysis schematic diagram of boosting handle in some embodiments of the present invention；
Fig. 7 is the first structural schematic diagram of boosting handle in some embodiments of the present invention；
Fig. 8 is the movement rough schematic view of boosting handle in some embodiments of the present invention；
Fig. 9 is second of structural schematic diagram of boosting handle in some embodiments of the present invention；
Figure 10 is the movement comparison schematic diagram of boosting handle in some embodiments of the present invention；
Figure 11 is the mounting means schematic diagram of idler wheel in some embodiments of the present invention；
Figure 12 is the partial schematic diagram of door body assembly in some embodiments of the present invention；
Figure 13 is the set-up mode schematic diagram of installation cavity in some embodiments of the present invention；
Figure 14 is the structural schematic diagram of clamping part in some embodiments of the present invention.
Appended drawing reference:
100- boosting handle, 1- knob ontology,
10- bottom wall, 11- driving portion,
12- support portion, 12a- roller mounting slot,
13- interconnecting piece, 14- side wall,
141- the first side wall, 142- second sidewall,
2- knob shaft, 3- idler wheel,
4- clamping structure, 41- claw,
42-U shape axle sleeve, 5- reset components,
6- installation cavity, 200- door body,
300- storeroom.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with Figure of description,
Technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is only the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
Some embodiments of the present invention provide a kind of cold storage plant, please refer to Fig. 1 to Fig. 5, which includes: storage
Hide room 300 and door body assembly；Wherein, door body assembly includes opening or closing the door body 200 of storeroom and being installed on door
Boosting handle 100 on body 200.The boosting handle 100 includes knob ontology 1, which can be turned by shaft 2 of shaking hands
It is installed on the non-pivoted end of door body 200 dynamicly；11 He of driving portion is respectively set in the opposite sides of knob shaft 2 in knob ontology 1
Support portion 12；Support portion 12 is close to the pivot side of door body 200, pivot side of the driving portion 11 far from door body 200；Driving portion 11 rotates
The frame that support portion 12 is able to drive along storeroom 300 moves, and then drives the non-pivoted end of door body 200 to far from storeroom
300 direction is mobile.
Cold storage plant can be horizontal type structure (such as horizontal refrigerator), be also possible to vertical structure (such as vertical refrigerator).Door body
200 pivot side refers to the side for being equipped with door-hinge of door body 200, the non-pivoted side of door body 200 refer to door body 200 with pivot
The opposite side in side, and non-pivoted side is commonly used as the side of installation doors body handle；Driving portion 11 and support portion 12 can be with
It is additionally provided on knob ontology 1 respectively as an independent component, is also possible to a part of knob ontology 1.
In actual work, fig. 4 to fig. 6 is please referred to, when user needs to open the door body 200 of cold storage plant, utilizes palm
Driving portion 11 is pulled, applies driving force F to driving portion 111；Support portion 12 and the frame of storeroom 300 offset, shake hands ontology 1 with
Support portion 12 is fulcrum O1, by shaking hands, shaft 2 agitates door body 200, at this point, door body 200 passes through knob shaft 2 to knob ontology
1 applies enabling resistance F2, enabling resistance F2It may include the self gravity of door body, and/or since compartment interior air pressure is less than
External pressure and the enabling resistance generated；During agitating door body 200 using knob ontology 1, driving force F1With fulcrum O1It
Between power arm be L1, enabling resistance F2With fulcrum O1Between resistance arm be L2, since driving portion 11 and support portion 12 distinguish position
In the two sides of knob shaft 2, therefore power arm L1Greater than resistance arm L2, so as to make driving force F1Less than enabling resistance F2。
Through the above-mentioned course of work it is found that in cold storage plant provided in an embodiment of the present invention, boosting handle 100 includes drawing
Driving portion 11 and support portion 12 is respectively set in the opposite sides of knob shaft 2 in hand ontology 1 and knob shaft 2, knob ontology 1.
Wherein, the non-pivoted end of door body 200 is rotatably installed on by shaft 2 of shaking hands due to knob ontology 1, and support portion 12 is close
The pivot side of door body 200, pivot side of the driving portion 11 far from door body 200, in this way, driving can be being pulled using palm as user
When portion 11, the ontology 1 that makes to shake hands is relative to the rotation of door body 200.
It is moved since the driving portion 11 of boosting handle 100 is able to drive support portion 12 in rotation along the frame of storeroom 300
It is dynamic, and then drive the non-pivoted end of door body 200 mobile to the direction far from storeroom 300, that is, when user needs to open refrigeration dress
When the door body 200 set, it can be stress point using driving portion 11, be to shake hands 2 place position of shaft as the point of application, with support portion 12
Fulcrum agitates door body 200 using knob ontology 1；Due to using knob ontology 1 agitate door body 200 when, user apply
Pulling force (i.e. driving force) to support portion 12 the arm of force be greater than door body 200 enabling resistance to support portion 12 the arm of force, so as to
So that driving force is less than enabling resistance, play labour-saving effect, and then helps to reduce the unlatching difficulty of cold storage plant door body 200.
In actual installation, Fig. 3~Fig. 5 and Figure 13 are please referred to, optionally, door body 200 is equipped with installation boosting handle 100
Installation cavity 6, knob shaft 2 be arranged in installation cavity 6, knob ontology 1 at least part be located in installation cavity 6.In this way, having
The volume for helping reduce door body assembly, keeps door body assembly more beautiful.
It is installed in knob shaft 2 for the ease of the ontology 1 that will shake hands, in some embodiments, cold storage plant can also wrap
It includes: the clamping structure 4 on knob ontology 1 is set, knob ontology 1 is rotationally installed on knob shaft 2 by clamping structure 4
On.When it is implemented, please referring to Fig. 2 and Figure 14, clamping structure 4 includes: at least one claw being arranged on knob ontology 1
41, and at least one U-shaped axle sleeve 42 corresponding at least one claw 41, knob ontology 1 passes through claw 41 and corresponding
U-shaped axle sleeve 42 be installed on knob shaft 2 on.Moreover, in order to simplify the installation process of knob ontology 1, optionally, clamping structure
4 are arranged in the side of the frame backwards to storeroom 300 of knob ontology 1.
Referring to Fig. 9, optional, in some embodiments of the invention, support portion 12 is integrally formed in knob ontology 1
On cambered surface or spherical surface, cambered surface or spherical surface towards storeroom 300 frame protrude.In this way, can be in production boosting handle 100
When, support portion 12 and knob ontology 1 can be made to be integrally formed.
Alternatively, please referring to Fig. 3 to Fig. 7, in some embodiments of the invention, support portion 12 is to be rotationally connected with knob
The shaft of idler wheel 3 on ontology 1, idler wheel 3 is parallel with knob shaft 2.In actual work, need to open door referring to Fig. 8, working as
When body 200, idler wheel 3 can be rolled along the frame of storeroom 300, and from position S1It is moved to position S2, and then drive knob shaft
2 away from storeroom 300 direction it is mobile (from O2It is moved to O2'), along the direction of the frame perpendicular to storeroom 300, knob
The mobile distance of shaft 2 is h0.By the way that idler wheel 3 is arranged, it is possible to prevente effectively from support portion 12 and the frame of storeroom 300 are slided
Dynamic friction, to facilitate the rate of depreciation of the frame of reduction boosting handle 100 and storeroom 300.
Moreover, by the way that idler wheel 3 is arranged, boosting handle 100 can be made to generate bigger compared with the mode for being not provided with idler wheel 3
Power-assisted stroke.
For example, referring to Fig. 10, wherein, point O3Indicate that the movement of knob shaft 2 simplifies point, point C indicates driving portion 11
It moves and simplifies point, point C' indicates point C with point O3Centered on turn over the position after angle [alpha]；The movement of point A expression roller wheel shaft
Simplify point, point A' is for indicating point A with point O3Centered on turn over the position after angle [alpha], h1Indicate point A with point A' along vertical
Distance on the frame direction of storeroom 300；When point B is for indicating to be not provided with idler wheel 3, support portion 12 and storeroom 300
Frame contact point, point B' for indicate point B with point O3Centered on turn over the position after angle [alpha], h2Indicate point B and point
B' is along perpendicular to the distance on the frame direction of storeroom 300.
As shown in Figure 10, due to along the direction of the frame perpendicular to storeroom 300, point A to point O3Distance be less than point B arrive
Point O3Distance, therefore, with point O3Centered on rotate equal angular in the case where, h1Length be greater than h2Length (need
It is bright, for the ease of intuitively being compared displacement, translation processing has been carried out to each position of knob shaft 2 herein,
To assume that knob shaft 2 is overlapped and O3Place, and in actual work, point A, point A', point B and point B' are respectively positioned on storeroom 300
Frame on, at this moment, h1Indicate actual displacement of the shaft 2 relative to the frame of storeroom 300 of shaking hands when setting idler wheel 3, h2Then
Actual displacement of the shaft 2 of shaking hands when indicating to be not provided with idler wheel 3 relative to the frame of storeroom 300).
As it can be seen that identical as the bezel contact of storeroom 300 point in support portion 12 and driving portion 11 rotational angle is identical
In the case of, compared with the mode for being not provided with idler wheel 3, by the way that idler wheel 3 is arranged, the shaft 2 that can make to shake hands is relative to storeroom 300
Frame generates bigger displacement, and boosting handle 100 can be made to generate bigger power-assisted stroke.
Figure 11 and 12 are please referred to, for the ease of the installation of idler wheel 3, in some embodiments of the invention, knob ontology 1 is set
There are several 3 mounting groove 12a of idler wheel, idler wheel 3 is rotationally connected in 3 mounting groove 12a of idler wheel by 3 rotation axis of idler wheel, the portion of idler wheel 3
Minute wheel body protrudes from 3 mounting groove 12a of idler wheel.
Referring to Fig. 2, it is optional, in some embodiments of the invention, boosting handle 100 further include: be connected to knob
Reset components 5 between ontology 1 and door body 200, reset components 5 are used for when the driving force that driving portion 11 is subject to is released from, make
Knob ontology 1 resets.The aesthetic measure of boosting handle 100 is helped to improve in this way, and is helped to bring for user and preferably made
With experience.Illustratively, reset components 5 can be tension spring or pressure spring.When actual installation, optionally, one end of reset tension spring
It is connected with the side towards door body 200 of support portion 12, the other end is connected with door body 200.One end of reseting pressuring spring and driving portion
11 side towards door body 200 is connected, and the other end is connected with door body 200.
Fig. 7, Fig. 9 and Figure 11 are please referred to, in order to guarantee the intensity of knob ontology 1 while saving material, optionally,
Knob ontology 1 includes bottom wall 10, and the side wall 141 being connected with bottom wall 10；The side of a part and storeroom 300 in bottom wall 10
Frame is in contact, and the position being in contact in bottom wall 10 with the frame of storeroom 300 is support portion 12, exerts a force in bottom wall 10 with driving force
The position of body contact is driving portion 11.
The side wall 14 may include: two the first side walls being oppositely arranged 141, each the first side wall 141 and knob shaft 2
Axis it is vertical；Two second sidewalls 142 being oppositely arranged, each second sidewall 142 is parallel with the knob axis of shaft 2, until
A few second sidewall 142 is the arcuate structure backwards to 2 protrusion of knob shaft.In this way, it is possible to prevente effectively from side wall and door body 200
Other structures collide, and help to improve the aesthetic measure of pull handle arrangement ontology.
Please continue to refer to Fig. 7 and Fig. 9, optionally, in some embodiments of the invention, bottom wall 10 further include: be connected to
Interconnecting piece 13 between driving portion 11 and support portion 12.Driving portion 11 and/or interconnecting piece 13 can be globoidal structure, and cambered surface knot
Structure is protruded backwards to the frame of storeroom 300.In this way, facilitating when opening cold storage plant, make driving portion 11 that there is biggish turn
Dynamic space, consequently facilitating the ontology 1 that makes to shake hands is with biggish rotational angle.
It should be noted that the beneficial effect of cold storage plant provided in an embodiment of the present invention and above-mentioned door body assembly is beneficial
Effect is identical, is not repeated herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (15)
1. a kind of cold storage plant, including storeroom and door body assembly；The door body assembly includes opening or closing the storage
The door body of room and the boosting handle being installed in the door body；It is characterized in that, the boosting handle includes:
Knob ontology, the knob ontology are rotatably installed on the non-pivoted side of the door body by shaft of shaking hands；The drawing
Driving portion and support portion is respectively set in the opposite sides of the knob shaft in hand ontology；The support portion is close to the door body
Pivot side, pivot side of the driving portion far from the door body；The driving portion rotation is able to drive the support portion described in
The frame of storeroom is mobile, and then drives the non-pivoted direction for being laterally away from the storeroom of the door body mobile.
2. cold storage plant according to claim 1, which is characterized in that the frame of the support portion and the storeroom away from
From be less than the knob shaft at a distance from the frame of the storeroom.
3. cold storage plant according to claim 1, which is characterized in that the support portion is to be rotationally connected with the knob
Idler wheel on ontology, the shaft of the idler wheel are parallel with the knob shaft.
4. cold storage plant according to claim 3, which is characterized in that the knob ontology is equipped with several roller mounting slots,
The idler wheel is rotationally connected in the roller mounting slot by idler wheel rotation axis, and the part wheel body of the idler wheel protrudes from described
Roller mounting slot.
5. cold storage plant according to claim 1, which is characterized in that the support portion is integrally formed in the knob originally
The frame of cambered surface or spherical surface on body, the cambered surface or spherical surface towards the storeroom protrudes.
6. cold storage plant according to claim 1, which is characterized in that the door body is equipped with the peace for installing the boosting handle
It behave affectedly, the knob shaft is arranged in the installation cavity, and at least part of the knob ontology is located in the installation cavity.
7. cold storage plant according to claim 1, which is characterized in that the boosting handle further include: be connected to the drawing
Reset components between hand ontology and the door body, the reset components in the driving force that the driving portion is subject to for being released from
When, reset the knob ontology.
8. cold storage plant according to claim 7, which is characterized in that the reset components are tension spring or pressure spring.
9. cold storage plant according to claim 1, which is characterized in that the knob ontology includes bottom wall, and with it is described
The connected side wall of bottom wall；A part in the bottom wall is in contact with the frame of the storeroom, in the bottom wall with the storage
The position that the frame of hiding room is in contact is the support portion, and the position contacted in the bottom wall with driving force force body is the drive
Dynamic portion.
10. cold storage plant according to claim 9, which is characterized in that the side wall includes:
Two the first side walls being oppositely arranged, each the first side wall are vertical with the knob axis of shaft；
Two second sidewalls being oppositely arranged, each second sidewall is parallel with the knob axis of shaft, at least one
The second sidewall is the arcuate structure backwards to the knob shaft protrusion.
11. cold storage plant according to claim 9, which is characterized in that the bottom wall further include: be connected to the driving portion
With the interconnecting piece between the support portion.
12. cold storage plant according to claim 11, which is characterized in that the driving portion and/or the interconnecting piece are arc
Face structure, and the globoidal structure is protruded backwards to the frame of the storeroom.
13. cold storage plant according to claim 1, which is characterized in that the cold storage plant further include: be arranged in the drawing
Clamping structure on hand ontology, the knob ontology are rotationally installed in the knob shaft by the clamping structure.
14. cold storage plant according to claim 13, which is characterized in that the clamping structure includes: to be arranged in the drawing
At least one claw on hand ontology, and at least one U-shaped axle sleeve corresponding at least one described claw, the knob
Ontology is installed in the knob shaft by the claw and corresponding U-shaped axle sleeve.
15. cold storage plant according to claim 13, which is characterized in that the clamping structure is arranged in the knob ontology
Backwards to the storeroom frame side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027954.4A CN109827372A (en) | 2019-01-11 | 2019-01-11 | A kind of cold storage plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027954.4A CN109827372A (en) | 2019-01-11 | 2019-01-11 | A kind of cold storage plant |
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| Publication Number | Publication Date |
|---|---|
| CN109827372A true CN109827372A (en) | 2019-05-31 |
Family
ID=66860149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027954.4A Pending CN109827372A (en) | 2019-01-11 | 2019-01-11 | A kind of cold storage plant |
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| CN105064790A (en) * | 2015-08-31 | 2015-11-18 | 合肥华凌股份有限公司 | Power-assisting handle |
| CN106500441A (en) * | 2016-11-01 | 2017-03-15 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| CN106593085A (en) * | 2016-12-29 | 2017-04-26 | 青岛海尔特种电冰柜有限公司 | Assisting handle assembly and refrigeration equipment |
| EP3187803A1 (en) * | 2015-12-28 | 2017-07-05 | Whirlpool Corporation | Easy open drawer/door with a rotating handle |
| CN108800736A (en) * | 2018-08-01 | 2018-11-13 | 惠而浦（中国）股份有限公司 | A kind of refrigerator assistance door opening device |
| CN108868317A (en) * | 2018-06-06 | 2018-11-23 | 青岛海尔特种电冰柜有限公司 | Door handle assembly and refrigeration equipment |
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- 2019-01-11 CN CN201910027954.4A patent/CN109827372A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117871A (en) * | 2006-08-03 | 2008-02-06 | 瑞弘冷冻科技股份有限公司 | Pressurized handle set |
| CN103017440A (en) * | 2013-01-10 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN104912385A (en) * | 2015-06-29 | 2015-09-16 | 北京安恒利通科技股份公司 | A door handle |
| CN105064790A (en) * | 2015-08-31 | 2015-11-18 | 合肥华凌股份有限公司 | Power-assisting handle |
| EP3187803A1 (en) * | 2015-12-28 | 2017-07-05 | Whirlpool Corporation | Easy open drawer/door with a rotating handle |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190531 |
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| RJ01 | Rejection of invention patent application after publication |