CN103017470A - Electric drawer assembly for refrigerator and refrigerator with same - Google Patents
Electric drawer assembly for refrigerator and refrigerator with same Download PDFInfo
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- CN103017470A CN103017470A CN2013100027599A CN201310002759A CN103017470A CN 103017470 A CN103017470 A CN 103017470A CN 2013100027599 A CN2013100027599 A CN 2013100027599A CN 201310002759 A CN201310002759 A CN 201310002759A CN 103017470 A CN103017470 A CN 103017470A
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- drawer
- refrigerator
- drawer body
- driven wheel
- motor assembly
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Abstract
The invention discloses a drawer assembly for a refrigerator, and the refrigerator with the same. The drawer assembly comprises a drawer body, a drive mechanism, a speed reduction motor assembly and a controller, wherein a rack extending in forward and rearward directions is fixed at the bottom of the drawer body; first and second guide rails are horizontally arranged on the left side wall and the right side wall of the drawer body in the forward and rearward directions respectively and are suitable for being glidingly connected with the left side wall and the right side wall of a refrigerating room of the refrigerator; the drive mechanism is positioned below the drawer body; a drive gear is engaged with the rack to drive the rack to move forwards when the drive gear rotates positively and to drive the rack to move rearwards when the drive gear rotates negatively; the speed reduction motor assembly is connected with the drive gear to drive the drive gear to rotate positively and negatively; and the controller is connected with the speed reduction motor assembly to control the rotation direction and the rotation speed of the speed reduction motor assembly. According to the invention, the drawer assembly is very convenient to open and close and does not need to be manually pulled out of or pushed into the refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of electric drawer assembly for refrigerator and have its refrigerator.
Background technology
Existing refrigerator with electric open-door mainly is the switching that realizes in the following manner a body, a kind of is away from a side of hinge one cover sliding electromagnet to be set at door body (pivot class), and at the door body switch is set, control circuit is set in the casing, switch is to the control circuit triggering signal, then control circuit is given and is driven sliding electromagnet, backs down the pivoted door body with sliding electromagnet.This mode also has other embodiments: for example sliding electromagnet is arranged on the refrigerator drawer door (track flat-open type door body), the refrigerator drawer door can be backed down equally.
But above these schemes have the following disadvantages: the stroke that opens the door is limited, usually in 10CM, after the door body is backed down 10CM, still needs manually to pull out a body, and this mainly is the restriction that is subject to sliding electromagnet iron core and loop length.No matter can't realize automatic door-closing, be the cold sotrage door of pivot class, or the door of refrigerator of drawer type, and closing a body all needs manual operation, for the drawer door of the more article of carrying, closes a body and also require great effort.And during door body switch triggering, door damages the finger of user's push switch easily towards the user side to unexpected motion.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
In view of this, the present invention need to provide a kind of drawer appliance for refrigerator, and this drawer appliance opens and closes very convenient, does not need manually to pull out and push.
Further, the present invention need to provide a kind of refrigerator with above-mentioned drawer appliance.
According to an aspect of the present invention, provide a kind of drawer appliance for refrigerator, comprising: drawer body, the bottom of described drawer body are fixed with the tooth bar that extends along fore-and-aft direction; The first and second guide rails, described the first and second guide rails flatly are located on the left and right sidewall of described drawer body along fore-and-aft direction respectively, and the left and right sidewall that is suitable for respectively chamber between refrigeration with described refrigerator is connected slidably; Driving mechanism, described driving mechanism is positioned at the below of described drawer body, and comprise: driven wheel, described driven wheel and described tooth bar intermeshing when driving described tooth bar when the described driven wheel forward rotation and move forward with described driven wheel backward rotation the band carry-over bar mobile backward; And the reducing motor assembly, described reducing motor assembly is connected to drive described driven wheel forward rotation and backward rotation with described driven wheel; And controller, described controller is connected to control turning to and rotating speed of reducing motor assembly with described reducing motor assembly.
The drawer appliance that is used for according to an embodiment of the invention refrigerator, the reducing motor assembly can be after the instruction of receiving controller, drive this driven wheel rotation so that tooth bar moves forward with mobile backward, when tooth bar moves forward, the drawer body is outwards skidded off by chamber between refrigeration, when tooth bar moves backward, make the drawer body by outdoor slipping between refrigeration.Thus, this drawer appliance opens and closes very convenient, does not need manually to pull out and push.
According to one embodiment of present invention, described controller comprises: control circuit board, and described control circuit board is connected with described reducing motor electrical component; And switch module, described switch module is connected that with described control circuit board the reducing motor group is controlled.
According to one embodiment of present invention, described switch module comprises: the capacitive sensing module, and described capacitive sensing module is electrically connected with described control circuit board; And metal triggering section, described metal triggering section is located on the front end face of described drawer body, and described metal triggering section is electrically connected with described capacitive sensing module by wire.
According to one embodiment of present invention, described metal triggering section is the door handles of metal that is formed on the described drawer body front end face.
According to one embodiment of present invention, described wire comprises: pre-buried holding wire, described pre-buried holding wire are embedded in the leading section of drawer body and are electrically connected with described metal triggering section; And the spring holding wire, described spring holding wire one end is electrically connected with pre-buried holding wire, the other end is electrically connected with the capacitive sensing module, described spring signal can elongate and shorten and the length after stretching greater than described drawer body along the length on the fore-and-aft direction.
According to one embodiment of present invention, the periphery of described spring holding wire is arranged with insulating sleeve.
According to one embodiment of present invention, be formed with accommodation space between the lower surface of the rear side of the upper surface of the rear side of described tooth bar and described drawer body, described insulating sleeve is located in the described accommodation space.
According to one embodiment of present invention, the left and right sidewall of chamber is connected respectively between the ball spout track on the chamber and refrigeration by being located at respectively between described refrigeration for described the first and second slide rails.
According to one embodiment of present invention, described reducing motor assembly comprises: motor; And reduction gearing, described reduction gearing is connected with the output shaft of described motor, and meshes with described driven wheel.
According to a further aspect in the invention, provide a kind of refrigerator, having comprised: casing, described casing has chamber between refrigeration; And such as the described drawer appliance of power the above embodiment of the present invention, described drawer appliance is suitable for opening and closing chamber between described refrigeration.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation of refrigerator according to an embodiment of the invention, this moment drawer appliance relatively and refrigerator be in closed condition;
Fig. 2 is the enlarged diagram shown in the A among Fig. 1;
Fig. 3 is the structural representation of refrigerator according to an embodiment of the invention, this moment drawer appliance relatively and refrigerator be in open mode.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
As described in Fig. 1-3, refrigerator according to an embodiment of the invention, comprising: casing 200, casing 200 can have chamber 201 between refrigeration; And drawer appliance 100, drawer appliance 100 can open and close chamber 201 between refrigeration, be understandable that drawer appliance 100 slidably with refrigeration between the left and right sidewall of chamber 201 is connected between refrigeration, to skid off in the chamber 201 or by slipping into outside the chamber 201 between freezing.
As described in Fig. 1-3, the drawer appliance 100 for refrigerator according to an embodiment of the invention comprises: drawer body 10, the first guide rail 31, the second guide rail (not shown), driving mechanism 40 and controller 50.
Particularly, the bottom of drawer body 10 is fixed with the tooth bar 20 that extends along fore-and-aft direction, and the engaging tooth of tooth bar 20 arranges down, and drawer body 10 can move along with moving forward and backward of tooth bar 20.
The first guide rail 31 and the second guide rail flatly are located on the left and right sidewall of drawer body 20 along fore-and-aft direction respectively, and the left and right sidewall that is suitable for respectively chamber 201 between refrigeration with refrigerator is connected slidably, to be connected to drawer body 10 on the refrigerator and to make the drawer body 20 can be along fore-and-aft direction slidably.
Particularly, driven wheel 41 and tooth bar 20 intermeshing so that band carry-over bar 20 moves forward with driven wheel 41 backward rotation when driven wheel 41 forward rotation band carry-over bar 20 mobile backward.
Reducing motor assembly 42 is connected to drive this driven wheel 41 forward rotation and backward rotation with driven wheel 41.
The drawer appliance 100 that is used for according to an embodiment of the invention refrigerator, reducing motor assembly 42 can be after the instruction of receiving controller 50, drive these driven wheel 41 rotations so that tooth bar 20 moves forward with mobile backward, when tooth bar 20 moves forward, drawer body 10 is outwards skidded off by chamber 201 between refrigeration, when tooth bar 20 moves backward, make drawer body 10 by 201 outer the slipping into of chamber between refrigeration.Thus, this drawer appliance opens and closes very convenient, does not need manually to pull out and push.
As shown in Figure 2, according to one embodiment of present invention, controller 50 can comprise: control circuit board 51 and switch module 52.
Particularly, control circuit board 51 is electrically connected with reducing motor assembly 42, so that reducing motor assembly 42 is controlled, so that reducing motor assembly 42 can drive driven wheel 41 forward rotation or direction is rotated.
As shown in Figure 2, according to one embodiment of present invention, switch module 52 comprises: capacitive sensing module 521 and the metal section 522 of setting out.
Particularly, the change in electrical charge that capacitive sensing module 521 is electrically connected with section 522 that metal is set out with control circuit board 41 feeds back to control circuit board 41, and control circuit board 41 is adjusted the duty of reducing motor assembly 42 according to the variation of electric charge.
Thus, the user can catch and touch metal triggering section 522, capacitive sensing module 521 can be sensed the variation of electric charge, capacitive sensing module 521 passes to control circuit board 41 with this information after sensing the variation of electric charge, and control circuit board 41 can be adjusted the duty of reducing motor assembly 42.
As described in Figure 1, according to one embodiment of present invention, for convenience of implementation, metal triggering section 522 can be for being formed on the door handles of metal on drawer body 10 front end faces.
As shown in Figure 1, according to one embodiment of present invention, wire 60 can comprise: pre-buried holding wire 61 and spring holding wire 62.
Pre-buried holding wire 61 is embedded in the leading section of drawer body 10 and with metal triggering section 522 and is electrically connected.
Need to prove that spring holding wire 62 can have telescopic resilience, main body is spring-like, and is similar to the telephone receiver rope structure, and the main body of spring holding wire 61 can be the weak spring (can reduce the load of drive motors when opening the door) of one section elasticity.
Thus, no matter drawer body 10 moves to any position, wire 60 can not exert an influence to the movement of drawer body 10.
As shown in Figure 2, according to one embodiment of present invention, the periphery of spring holding wire 62 can be arranged with insulating sleeve 70.Thus, can avoid the generation of electric leakage accident.
As shown in Figure 2, according to one embodiment of present invention, be formed with accommodation space 80 between the lower surface of the rear side of the upper surface of the rear side of tooth bar 20 and drawer body 10, insulating sleeve 70 can be located in the accommodation space 80.Thus, can save space in the refrigeration space 201.
According to one embodiment of present invention, the first slide rail 31 be connected slide rail and be connected respectively by the left and right sidewall that is located at respectively chamber 201 between the ball spout track on the chamber 201 between refrigeration and refrigeration.Thus, can make drawer body 10 the sidewall of refrigeration space 201 slide more flexible.
As shown in Figure 2, according to one embodiment of present invention, reducing motor assembly 42 comprises: motor 421 and reduction gearing 422.
Particularly, reduction gearing 422 can be connected with the output shaft of motor 421, and meshes to drive driven wheel 41 with driven wheel 41 and rotate with rational speed.
The below is described with the course of work of accompanying drawing to the drawer appliance 100 of the refrigerator of embodiments of the invention.
As Figure 1-3, when the user touches metal handle, discharge the electric charge on the metal handle, and the capacitive sensing module 521 that is electrically connected with metal handle passes to control circuit board 41 with this signal, 421 work of 41 drive motors of control circuit board further drive drawer body 10 and open and close.When capacitive sensing module 521 is given first signal of control circuit main body, control circuit board 41 drive motors forwards are to open drawer body 10, when the user touches door handles of metal again, 421 counter-rotatings of control circuit board 41 drive motors are closed automatically to make the drawer body.
Refrigerator according to an embodiment of the invention, has drawer appliance 100, the reducing motor assembly 42 of drawer appliance 100 can be after the instruction of receiving controller 50, drive these driven wheel 41 rotations so that tooth bar 20 moves forward with mobile backward, when tooth bar 20 moves forward, drawer body 10 is outwards skidded off by chamber 201 between refrigeration, when tooth bar 20 moves backward, make drawer body 10 by 201 outer the slipping into of chamber between refrigeration.Thus, this drawer appliance opens and closes very convenient, does not need manually to pull out and push.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that, can carry out multiple variation, modification, replacement and modification to these embodiment in the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a drawer appliance that is used for refrigerator is characterized in that, comprising:
Drawer body, the bottom of described drawer body are fixed with the tooth bar that extends along fore-and-aft direction;
The first and second guide rails, described the first and second guide rails flatly are located on the left and right sidewall of described drawer body along fore-and-aft direction respectively, and the left and right sidewall that is suitable for respectively chamber between refrigeration with described refrigerator is connected slidably;
Driving mechanism, described driving mechanism is positioned at the below of described drawer body, and comprises:
Driven wheel, described driven wheel and described tooth bar intermeshing when driving described tooth bar when the described driven wheel forward rotation and move forward with described driven wheel backward rotation the band carry-over bar mobile backward; And
The reducing motor assembly, described reducing motor assembly is connected to drive described driven wheel forward rotation and backward rotation with described driven wheel; And
Controller, described controller are connected to control turning to and rotating speed of reducing motor assembly with described reducing motor assembly.
2. drawer appliance according to claim 1 is characterized in that, described controller comprises:
Control circuit board, described control circuit board is connected with described reducing motor electrical component; And
Switch module, described switch module is connected that with described control circuit board the reducing motor group is controlled.
3. drawer appliance according to claim 2 is characterized in that, described switch module comprises:
The capacitive sensing module, described capacitive sensing module is electrically connected with described control circuit board; And
Metal triggering section, described metal triggering section is located on the front end face of described drawer body, and described metal triggering section is electrically connected with described capacitive sensing module by wire.
4. drawer appliance according to claim 3 is characterized in that, described metal triggering section is the door handles of metal that is formed on the described drawer body front end face.
5. drawer appliance according to claim 3 is characterized in that, described wire comprises:
Pre-buried holding wire, described pre-buried holding wire are embedded in the leading section of drawer body and are electrically connected with described metal triggering section; And
The spring holding wire, described spring holding wire one end is electrically connected with pre-buried holding wire, the other end is electrically connected with the capacitive sensing module, described spring signal can elongate and shorten and the length after stretching greater than described drawer body along the length on the fore-and-aft direction.
6. drawer appliance according to claim 1 is characterized in that, the periphery of described spring holding wire is arranged with insulating sleeve.
7. drawer appliance according to claim 1 is characterized in that, is formed with accommodation space between the lower surface of the rear side of the upper surface of the rear side of described tooth bar and described drawer body, and described insulating sleeve is located in the described accommodation space.
8. drawer appliance according to claim 1 is characterized in that, described the first and second slide rails are connected respectively by the left and right sidewall that is located at respectively chamber between the ball spout track on the chamber between described refrigeration and refrigeration.
9. drawer appliance according to claim 1 is characterized in that, described reducing motor assembly comprises:
Motor; And
Reduction gearing, described reduction gearing is connected with the output shaft of described motor, and meshes with described driven wheel.
10. a refrigerator is characterized in that, comprising:
Casing, described casing has chamber between refrigeration; And
Such as each described drawer appliance among the claim 1-9, described drawer appliance is suitable for opening and closing chamber between described refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100027599A CN103017470A (en) | 2013-01-05 | 2013-01-05 | Electric drawer assembly for refrigerator and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100027599A CN103017470A (en) | 2013-01-05 | 2013-01-05 | Electric drawer assembly for refrigerator and refrigerator with same |
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| CN103017470A true CN103017470A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100027599A Pending CN103017470A (en) | 2013-01-05 | 2013-01-05 | Electric drawer assembly for refrigerator and refrigerator with same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457123A (en) * | 2014-06-16 | 2015-03-25 | 青岛海尔股份有限公司 | Drawer or door opening device and refrigerator with same |
| CN107461983A (en) * | 2017-08-22 | 2017-12-12 | 佛山唯意电器有限公司 | A kind of refrigerating appliance with automatic switch door |
| CN109008864A (en) * | 2018-10-17 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Wash electric appliance |
| CN110332756A (en) * | 2019-06-24 | 2019-10-15 | 澳柯玛股份有限公司 | A kind of preservation drawer and refrigerator of adjusting humidity |
| KR20200025520A (en) * | 2018-08-30 | 2020-03-10 | 엘지전자 주식회사 | A refrigerator |
| CN110960707A (en) * | 2018-09-30 | 2020-04-07 | 宁波方太厨具有限公司 | Automatic sterilizer opens door |
| CN111059852A (en) * | 2018-10-16 | 2020-04-24 | 青岛海尔股份有限公司 | Refrigerator with a door |
| WO2020114160A1 (en) * | 2018-12-04 | 2020-06-11 | 海尔智家股份有限公司 | Refrigerator |
| CN111725755A (en) * | 2020-06-30 | 2020-09-29 | 扬中蓝天电器有限公司 | Movable mounting structure, sealing assembly and fire-resistant bus duct |
| CN113180389A (en) * | 2021-05-05 | 2021-07-30 | 谢梦池 | Self-locking type clinical laboratory sample sampling and temporary storage device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457123B (en) * | 2014-06-16 | 2017-02-15 | 青岛海尔股份有限公司 | Drawer or door opening device and refrigerator with same |
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| KR20200025520A (en) * | 2018-08-30 | 2020-03-10 | 엘지전자 주식회사 | A refrigerator |
| CN110960707A (en) * | 2018-09-30 | 2020-04-07 | 宁波方太厨具有限公司 | Automatic sterilizer opens door |
| CN110960707B (en) * | 2018-09-30 | 2021-01-19 | 宁波方太厨具有限公司 | Automatic sterilizer opens door |
| CN111059852B (en) * | 2018-10-16 | 2020-10-30 | 海尔智家股份有限公司 | Refrigerator with a door |
| CN111059852A (en) * | 2018-10-16 | 2020-04-24 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN109008864A (en) * | 2018-10-17 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Wash electric appliance |
| CN109008864B (en) * | 2018-10-17 | 2023-09-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Washing electric appliance |
| WO2020114160A1 (en) * | 2018-12-04 | 2020-06-11 | 海尔智家股份有限公司 | Refrigerator |
| CN110332756A (en) * | 2019-06-24 | 2019-10-15 | 澳柯玛股份有限公司 | A kind of preservation drawer and refrigerator of adjusting humidity |
| CN111725755A (en) * | 2020-06-30 | 2020-09-29 | 扬中蓝天电器有限公司 | Movable mounting structure, sealing assembly and fire-resistant bus duct |
| CN113180389A (en) * | 2021-05-05 | 2021-07-30 | 谢梦池 | Self-locking type clinical laboratory sample sampling and temporary storage device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130403 |