WO2017201843A1 - 助力开门装置及制冷设备 - Google Patents

助力开门装置及制冷设备 Download PDF

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Publication number
WO2017201843A1
WO2017201843A1 PCT/CN2016/090215 CN2016090215W WO2017201843A1 WO 2017201843 A1 WO2017201843 A1 WO 2017201843A1 CN 2016090215 W CN2016090215 W CN 2016090215W WO 2017201843 A1 WO2017201843 A1 WO 2017201843A1
Authority
WO
WIPO (PCT)
Prior art keywords
rack
transmission gear
door
door body
elastic member
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.)
Ceased
Application number
PCT/CN2016/090215
Other languages
English (en)
French (fr)
Inventor
姚君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd filed Critical Hefei Hualing Co Ltd
Publication of WO2017201843A1 publication Critical patent/WO2017201843A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
    • E05F15/619—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using flexible or rigid rack-and-pinion arrangements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
    • E05F1/1066—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/606—Accessories therefor
    • E05Y2201/618—Transmission ratio variation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/716—Pinions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/722—Racks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered

Definitions

  • the present invention relates to the field of household appliances, and in particular to a power assisted door opening device and a refrigeration device.
  • the existing refrigerator especially the door between the door body and the large-volume refrigerator, generally uses a soft door seal with a magnetic strip.
  • the door seal is mounted on the door body, and the door body is integrated, and the door body depends on the door.
  • the magnetic strip of the seal is sucked on the box body to achieve sealing between the door body and the box body, thereby achieving the function of heat preservation of the refrigerator.
  • the magnetic strip of the door body and the box body are relatively long, and the inside of the refrigerator is sealed by the seal between the box body and the door body, when the door body needs to be opened, the magnetic force of the magnetic strip and the internal space are negative. Pressure, need a relatively large force to open, generally requires 40 Newtons to 70 Newtons to open, more laborious, and there are many inconveniences for the elderly and children at home.
  • the present invention aims to solve at least one of the technical problems existing in the prior art or related art.
  • Another object of the present invention is to provide a refrigeration apparatus including the above-described assisted door opening device.
  • an embodiment of the first aspect of the present invention provides a power assisted door opening device for a refrigerating apparatus, the refrigerating apparatus including a case body and a door body connected to the case body, wherein A power-assisting door opening device is mounted on the box, the power-assisting door opening device comprising: a top a ejector structure, the ejector structure includes a transmission gear and a rack that cooperates with the transmission gear, the transmission gear has a part of the gear teeth; an elastic member, one end of the elastic member is connected to the box body, The other end of the elastic member is coupled to the rack; a driving device is coupled to the transmission gear of the ejector structure for driving the transmission gear to rotate, wherein the transmission gear is rotated to the When the teeth are engaged with the rack, the transmission gear drives the rack to move in the direction of the door body, so that the rack abuts the door body to move the door body from the The casing is topped open, and when the transmission gear rotates until the gear teeth
  • the power assisted door opening device is disposed on a casing of a refrigeration device, the power assisted door opening device comprising an ejector structure and a driving device, wherein the driving device drives the ejector structure to move to the door
  • the body is topped from the box body.
  • the driving device is electrically driven to drive the transmission gear to rotate.
  • the transmission gear When the transmission gear is turned to contact between the gear teeth and the rack gear, the transmission gear drives the rack to move in the direction of the door body, thereby realizing The rack is ejected, the rack is ejected and abuts against the door body to open the door body from the box body, wherein the power assisting door opening device further comprises an elastic member, the elastic member and the rack and the box respectively Connecting, when the rack is ejected, the elastic member is in a stretched state, and when the transmission gear rotates until the gear teeth are disengaged from the rack, the elastic member in the stretched state relies on the pulling force to achieve the opposite direction of the rack to the ejecting direction.
  • the direction is reset to the initial position, wherein preferably, the elastic member is a return tension spring.
  • the driving device energizes and drives the transmission gear to rotate and drives the rack to move in the direction of the door body, so that the rack bar abuts against the door body to overcome the magnetic force generated by the magnetic strip on the door body, and then continues to open the door, thereby greatly reducing
  • the force required to open the door body is small, so that the user exerts a uniform force during the opening of the door body, and after the door body is opened, the gear teeth of the transmission gear are disengaged from the rack, and the rack is reset to the tension of the elastic member.
  • the initial position realizes the kinetic energy of automatic rack recovery, which facilitates the closing of the door body.
  • the transmission gear is a special gear, which has teeth locally, that is, a part of the transmission gear has gear teeth, and the other part does not have gear teeth, when the transmission gear rotates to the part with gear teeth.
  • the rack is driven to eject the movement.
  • the transmission gear is rotated to the portion without the teeth, the transmission gear is disengaged from the rack, so that the rack is pulled by the elastic member. The action is reset to the initial position, which is the position where the rack does not abut the door body.
  • the power-assisted door opening device in the above embodiment provided by the present invention may further have the following additional technical features:
  • the method further includes: a housing mounted on the housing, wherein the ejector structure, the elastic member, and the The driving device, wherein a wall of the housing opposite to the door body is provided with a through hole, and a mounting position of the rack of the ejector structure corresponds to a position of the through hole.
  • the ejector structure, the elastic member, and the driving device are disposed in the casing, and then installed through the casing and the casing, thereby realizing the installation of the assisting door opening device and the casing,
  • the cumbersome installation of the ejector structure, the elastic member and the driving device on the box body is avoided, the installation process is simplified, and the structural strength of the box body is effectively improved, and the service life of the box body is improved.
  • a through hole opposite to the door body is disposed on the housing, and a mounting position of the rack of the ejection structure corresponds to the through hole, so that the rack can pass through the through hole for the ejection movement and the reset movement .
  • the one end of the casing away from the junction of the casing and the door body is provided with a receiving groove, and the opening of the receiving groove faces the a door body, the housing being located in the receiving groove.
  • a receiving groove is provided on the casing for accommodating the power-assisting door opening device, that is, the casing in which the ejector structure, the elastic member and the driving device are internally mounted is mounted on the casing
  • the accommodating groove wherein the auxiliary door opening device is exposed in the accommodating groove of the box body, the auxiliary door opening device can be prevented from being exposed outside the box body, affecting the overall appearance of the refrigeration device; and the accommodating groove is disposed away from the box body and One end of the door joint, so that the power-assisting door opening device is also disposed away from the joint of the box body and the door body, so that the door body is easier to open.
  • the housing is provided with a first fixing portion
  • the rack is provided with a second fixing portion, wherein both ends of the elastic member Connected to the first fixing portion and the second fixing portion, respectively.
  • the fixing of the elastic member is achieved by connecting the two ends of the elastic member to the first fixing portion on the housing and the second fixing portion on the rack, respectively.
  • the driving device includes a driving motor and a speed reducer, and the speed reducer is disposed at the driving motor and the driving tooth Between the wheels, and connected to the drive motor and the transmission gear.
  • the driving device includes a driving motor and a speed reducer, and the driving motor and the speed reducer cooperate to reduce the rotation speed and increase the torque, thereby making the transmission gear of the driving device more stable.
  • the movement of the rack is carried out to avoid the occurrence of severe wear due to the excessive rotation speed of the transmission gear and the rack, and the service life of the gear and the rack is improved.
  • the switch further includes: a switch mounted on a door handle of the door body, the switch being electrically connected to the driving device.
  • the driving device when the driving device is controlled to be energized by setting a switch, when the user needs to open the door, the switch is triggered, so that the driving device is energized to operate, so as to drive the driving gear of the ejection structure to rotate, when the transmission
  • the transmission gear drives the rack to move in the direction of the door body, so that the rack abuts against the door body to overcome the magnetic strip generated on the door body.
  • the rack is reset to the initial position under the tension of the elastic member to facilitate the closing of the door body.
  • An embodiment of the second aspect of the present invention provides a assisted door opening device for a refrigerating device, the refrigerating device including a case and a door body coupled to the case, the assisted door opening device being mounted on the door body
  • the power-assisting door opening device includes: an ejector structure, the ejector structure includes a transmission gear and a rack that cooperates with the transmission gear, the transmission gear has a part of the gear teeth; an elastic member, the elastic member One end of the elastic member is connected to the rack body, and the other end of the elastic member is connected to the rack; and a driving device is connected to the transmission gear of the ejector structure for driving the transmission gear to rotate, wherein When the transmission gear rotates until the gear teeth mesh with the rack gear, the transmission gear drives the rack to move in the direction of the box, and the rack abuts the box body. To open the door body from the box body, and when the transmission gear rotates until the gear teeth are disengaged from the rack gear, the rack is reset to the initial state under the
  • a power assisted door opening device being disposed on a door body of a refrigeration device, the power assisted door opening device comprising an ejector structure and a driving device, wherein The device drives the ejector structure to move to open the door body from the box body.
  • the driving device energizes and drives the transmission gear to rotate.
  • the transmission gear drives The rack moves in the direction of the box body to realize the ejecting movement of the rack, the rack is ejected and abuts against the box body, so that the door body is opened from the box body, wherein the power assisting door opening device further comprises an elastic member.
  • the elastic members are respectively connected to the rack and the door body.
  • the elastic member When the rack is ejected, the elastic member is in a stretched state.
  • the transmission gear rotates until the gear teeth are disengaged from the rack, the elastic member in the stretched state relies on The pulling force is such that the rack is reset to the initial position in the opposite direction of the ejection direction, wherein preferably, the elastic member is a return tension spring.
  • the driving device energizes and drives the transmission gear to rotate and drives the rack to move in the direction of the box body, so that the rack bar abuts against the box body to overcome the magnetic force generated by the magnetic stripe on the door body, and then continues to open the door, thereby greatly
  • the force required to open the door body is reduced, so that the user exerts a uniform force during the opening of the door body, and after the door body is opened, the gear teeth of the transmission gear are disengaged from the rack, and the rack is reset under the tension of the elastic member. In the initial position, the kinetic energy of automatic rack recovery is realized, which facilitates the closing of the door body.
  • the transmission gear is a special gear, which has teeth locally, that is, a part of the transmission gear has gear teeth, and the other part does not have gear teeth, when the transmission gear rotates to the part with gear teeth.
  • the rack is driven to eject the movement.
  • the transmission gear is rotated to the portion without the teeth, the transmission gear is disengaged from the rack, so that the rack is pulled by the elastic member. The action is reset to the initial position, which is the position where the rack does not abut the box.
  • the power-assisted door opening device in the above embodiment provided by the present invention may further have the following additional technical features:
  • the method further includes: a housing mounted on the door body, wherein the ejector structure, the elastic member, and the The driving device, wherein a wall of the housing opposite to the box is provided with a through hole, and a mounting position of the rack of the ejector structure corresponds to a position of the through hole.
  • the ejector structure, the elastic member and the driving device are disposed in the casing, and then installed through the casing and the door body, thereby realizing the installation of the power assisting door opening device and the door body,
  • the cumbersome installation of the ejector structure, the elastic member and the driving device on the box is avoided, the installation process is simplified, and the structural strength of the door body is effectively improved.
  • the life of the door is increased.
  • a through hole opposite to the box body is disposed on the housing, and a mounting position of the rack of the ejecting structure corresponds to the through hole, so that the rack can pass through the through hole for the ejection movement and the reset movement .
  • the door body is provided with a receiving groove at an end away from the connection between the box body and the door body, and the opening of the receiving groove faces the a case in which the housing is located.
  • a receiving groove is provided on the door body for accommodating the power assisting door opening device, that is, the housing in which the ejector structure, the elastic member and the driving device are mounted is mounted on the door body
  • the accommodating groove wherein the auxiliary door opening device is exposed in the accommodating groove of the door body, the auxiliary door opening device can be prevented from being exposed outside the door body, affecting the overall appearance of the refrigeration device; and the accommodating groove is disposed away from the box body and One end of the door joint, so that the power-assisting door opening device is also disposed away from the joint of the box body and the door body, so that the door body is easier to open.
  • the housing is provided with a first fixing portion
  • the rack is provided with a second fixing portion, wherein both ends of the elastic member Connected to the first fixing portion and the second fixing portion, respectively.
  • the fixing of the elastic member is achieved by connecting the two ends of the elastic member to the first fixing portion on the housing and the second fixing portion on the rack, respectively.
  • the driving device includes a driving motor and a speed reducer, the speed reducer is disposed between the driving motor and the transmission gear, and The drive motor and the transmission gear are connected.
  • the driving device includes a driving motor and a speed reducer, and the driving motor and the speed reducer cooperate to reduce the rotation speed and increase the torque, thereby making the transmission gear of the driving device more stable.
  • the movement of the rack is carried out to avoid the occurrence of severe wear due to the excessive rotation speed of the transmission gear and the rack, and the service life of the gear and the rack is improved.
  • the switch further includes: a switch mounted on a door handle of the door body, the switch being electrically connected to the driving device.
  • the driving device when the driving device is controlled to be energized by setting a switch, when the user needs to open the door, the switch is triggered to make the driving device energize and operate,
  • the transmission gear that drives the ejector structure rotates, and when the transmission gear rotates to mesh with the gear teeth of the ejector structure, the transmission gear drives the rack to move in the direction of the door body, so that the rack is abutted
  • the door body is used to overcome the magnetic force generated by the magnetic strip on the door body, and then the user continues to open the door, thereby greatly reducing the force required to open the door body, so that the user can apply force evenly during the opening of the door body, and the door body is opened.
  • the gear teeth of the transmission gear are disengaged from the rack, and the rack is returned to the initial position under the tension of the elastic member, thereby facilitating the closing of the door body.
  • a refrigeration apparatus comprising: the power assisted door opening device according to any one of the first aspect or the second aspect.
  • the refrigeration apparatus provided by the embodiment of the third aspect of the present invention has the power-assisted door opening device provided by any one of the first aspect or the second aspect of the present invention. Therefore, the refrigeration device has the power provided by any of the above embodiments. The full benefit of the door opening device.
  • the power-assisted door opening device can be applied not only to a door body with or without a hinge, but also to a door such as a drawer.
  • FIG. 1 is a schematic structural view of a tooth of a transmission gear of a power assisted door opening device not in contact with a rack according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of a tooth of a transmission gear of a power assisted door opening device in contact with a rack according to an embodiment of the present invention
  • FIG. 3 is a top plan view showing the contact of the teeth of the transmission gear of the power assisted door opening device with the rack according to the embodiment of the present invention
  • Figure 4 is a cross-sectional structural view of the A-A direction shown in Figure 3;
  • FIG. 5 is a schematic view showing the assembly structure of a driving device and a transmission gear of a power assisted door opening device according to an embodiment of the present invention
  • Figure 6 is a schematic structural view of a refrigeration apparatus according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural view of a refrigeration apparatus according to another embodiment of the present invention.
  • an embodiment of the first aspect of the present invention provides a assisted door opening device 30 for a refrigeration device 1 .
  • the refrigeration device 1 includes a case 10 and a door body 20 connected to the case 10 .
  • the utility model is characterized in that the assisting door opening device 30 is mounted on the box body 10.
  • the assisting door opening device 30 comprises: an ejector structure 302 comprising a transmission gear 3022 and a rack 3024 cooperating with the transmission gear 3022, the transmission gear 3022 Partially having gear teeth 30222; elastic member 304, one end of the elastic member 304 is connected with the box body 10, the other end of the elastic member 304 is connected with the rack 3024; and the driving device 306 is connected with the transmission gear 3022 of the ejector structure 302 for The driving transmission gear 3022 rotates.
  • the transmission gear 3022 rotates until the gear teeth 30222 mesh with the rack 3024
  • the transmission gear 3022 drives the rack 3024 to move in the direction of the door body 20, so that the rack 3024 abuts the door body 20.
  • the rack 3024 is reset to the initial position by the tensile force of the elastic member 304.
  • the assisted door opening device 30 is disposed on the casing 10 of the refrigeration apparatus 1 according to the embodiment of the present invention.
  • the assisted door opening device 30 includes an ejection structure 302 and a driving device 306, wherein the driving device 306 is driven by the driving device 306.
  • the ejector structure 302 moves to move the door body
  • the drive gear 306 is electrically driven to drive the transmission gear 3022 for rotation. When the transmission gear 3022 is turned to its gear teeth 30222 and the rack 3024 are in contact with each other, the transmission gear 3022 drives the rack 3024.
  • the rack 3024 Moving in the direction of the door body 20, the rack 3024 is ejected, and the rack 3024 is ejected and abuts against the door body 20 to open the door body 20 from the box body 10, wherein the assisting door opening device 30 Also included is an elastic member 304 that is coupled to the rack 3024 and the case 10, respectively.
  • the elastic member 304 When the rack 3024 is ejected, the elastic member 304 is in a stretched state, when the drive gear 3022 is rotated to its teeth 30222 and When the rack 3024 is disengaged, the elastic member 304 in the stretched state relies on the pulling force to return the rack 3024 to the initial position in the opposite direction of the ejection direction, wherein preferably, the elastic member 304 is a return tension spring.
  • the driving device 306 is electrically driven to drive the transmission gear 3022 to rotate and drive the rack 3024 to move in the direction of the door body 20, so that the rack 3024 abuts against the door body 20 to overcome the magnetic force generated by the magnetic strip on the door body 20, and then The door opening operation is continued, thereby greatly reducing the force required to open the door body 20, so that the user exerts a uniform force during the opening of the door body 20, and after the door body 20 is opened, the gear teeth 30222 of the transmission gear 3022 are separated from the rack 3024.
  • the rack 3024 is reset to the initial position under the tension of the elastic member 304, and the kinetic energy of the rack automatic recovery is realized, which facilitates the closing of the door body 20.
  • the transmission gear 3022 is a special gear, and the part has a tooth 30222 , that is, a part of the transmission gear 3022 has gear teeth 30222 .
  • the other part does not have the gear teeth 30222.
  • the uppermost arrow shown in FIG. 4 represents the direction in which the rack 3024 is ejected, that is, the direction in which the door body 20 moves
  • the middle arrow represents the direction in which the transmission gear 3022 rotates
  • the arrow at the bottom is the direction of tension of the resilient member 304.
  • assisted door opening device 30 in the above embodiment provided by the present invention may further have the following additional technical features:
  • the method further includes: a shell
  • the body 308 is mounted on the casing 10, and the housing 308 is provided with an ejection structure 302, an elastic member 304 and a driving device 306.
  • the housing 308 is provided with a through hole on the wall opposite to the door body 20, and is ejected.
  • the mounting position of the rack 3024 of the structure 302 corresponds to the position of the through hole.
  • the ejector structure 302 by providing the ejector structure 302, the elastic member 304, and the driving device 306 in the housing 308, and then mounting the housing 10 through the housing 308, the assisting door opening device 30 and the housing 10 are realized.
  • the installation avoids the cumbersome installation of the ejector structure 302, the elastic member 304 and the driving device 306 on the casing 10, simplifies the installation process, and also effectively improves the structural strength of the casing 10, and improves the casing 10 The service life.
  • the housing 308 is provided with a through hole opposite to the door body 20, and the mounting position of the rack 3024 of the ejector structure 302 corresponds to the through hole, so that the rack 3024 can pass through the through hole for topping. Exercise and reset movement.
  • the housing 308 is provided with a mounting portion 3084.
  • the mounting portion 3084 is provided with a screw hole
  • the housing 10 is provided with a matching hole and a screw matched with the screw hole.
  • the housing 308 is mounted on the case 10 through the screw holes and the fitting holes in sequence.
  • the one end of the box body 10 away from the joint of the box body 10 and the door body 20 is provided with a receiving slot, the opening of the receiving slot faces the door body 20, and the housing 308 is located therein.
  • the slot (not shown).
  • a receiving slot is disposed on the casing 10 for accommodating the assisting door opening device 30, that is, the casing 308 having the ejector structure 302, the elastic member 304 and the driving device 306 mounted therein is mounted on the casing
  • the assisting door opening device 30 can be prevented from being exposed to the outside of the casing 10, affecting the overall appearance of the refrigeration device 1;
  • the slot is disposed at an end away from the junction of the case 10 and the door body 20 such that the assist door opening device 30 is also disposed away from the junction of the case 10 and the door body 20, making the door body 20 easier to open.
  • the housing 308 is provided with a first fixing portion 3082
  • the rack 3024 is provided with a second fixing portion 30242, wherein both ends of the elastic member 304 It is connected to the first fixing portion 3082 and the second fixing portion 30242, respectively.
  • the elastic member 304 is realized by connecting the two ends of the elastic member 304 to the first fixing portion 3082 on the housing 308 and the second fixing portion 30242 on the rack 3024, respectively. fixed.
  • the driving device 306 includes a driving motor 3062 and a speed reducer 3064 , and the speed reducer 3064 is disposed on the driving motor 3062 and the transmission gear 3022 . And connected to the drive motor 3062 and the transmission gear 3022.
  • the driving device 306 includes a driving motor 3062 and a speed reducer 3064.
  • the driving motor 3062 and the speed reducer 3064 cooperate to reduce the rotation speed and increase the torque, so that the transmission gear 3022 with the driving device 306 can
  • the movement of the rack 3024 is more stably driven to avoid the occurrence of severe wear due to the excessive rotation speed of the transmission gear 3022 and the rack 3024, and the service life of the gear and the rack 3024 is improved.
  • the switch further includes a switch (not shown) mounted on the door handle of the door body 20, and the switch is electrically connected to the driving device 306.
  • the driving device 306 is energized by setting a switch, when the user needs to open the door, triggering the switch, so that the driving device 306 is energized to operate to drive the transmission gear 3022 of the ejection structure 302 to rotate, when the transmission gear
  • the transmission gear 3022 drives the rack 3024 to move in the direction of the door body 20, so that the rack 3024 abuts the door body 20 to overcome the door body.
  • the embodiment of the second aspect of the present invention provides a power assisted door opening device 30 for a refrigeration apparatus 1 including a cabinet 10 and a door connected to the cabinet 10.
  • the body 20 has a power-assisting door opening device 30 mounted on the door body 20.
  • the power-assisting door opening device 30 includes an ejector structure 302 including a transmission gear 3022 and a rack 3024 that cooperates with the transmission gear 3022, and a portion of the transmission gear 3022
  • the gear member 30222 has an elastic member 304. One end of the elastic member 304 is connected to the door body 20. The other end of the elastic member 304 is connected to the rack 3024.
  • the driving device 306 is connected to the transmission gear 3022 of the ejection structure 302 for driving.
  • the transmission gear 3022 is rotated, wherein when the transmission gear 3022 is rotated until the gear teeth 30222 are engaged with the rack 3024,
  • the transmission gear 3022 drives the rack 3024 to move in the direction of the casing 10, and the rack 3024 abuts against the casing 10 to open the door 20 from the casing 10, and rotates the transmission gear 3022 to the gear 30222 and the rack 3024.
  • the rack 3024 is reset to the initial position by the tensile force of the elastic member 304.
  • the assisted door opening device 30 is disposed on the door body 20 of the refrigeration device 1 according to an embodiment of the present invention.
  • the power assisted door opening device 30 includes an ejection structure 302 and a driving device 306, wherein the driving device 306 is driven by the driving device 306.
  • the ejector structure 302 is moved to open the door body 20 from the casing 10.
  • the driving device 306 is electrically driven to drive the transmission gear 3022 for rotation. When the transmission gear 3022 is turned to its gear teeth 30222 and the rack 3024 are in contact with each other.
  • the elastic opening member 30 further includes an elastic member 304.
  • the elastic member 304 is connected to the rack 3024 and the door body 20 respectively.
  • the elastic member 304 is in a stretched state.
  • the transmission gear 3022 is rotated until the gear teeth 30222 are disengaged from the rack 3024, the elastic member 304 in the tension state is reset to the initial position in the opposite direction of the ejection direction by the pulling force, wherein, preferably, the elastic member 304 for complex Tension spring.
  • the driving device 306 is electrically driven to drive the transmission gear 3022 to rotate and drive the rack 3024 to move in the direction of the casing 10, so that the rack 3024 abuts against the casing 10 to overcome the magnetic force generated by the magnetic strip on the door body 20, Then, the door opening action is continued, thereby greatly reducing the force required to open the door body 20, so that the user exerts a uniform force during the opening of the door body 20, and after the door body 20 is opened, the gear teeth 30222 and the rack 3024 of the transmission gear 3022 are opened.
  • the detachment, the rack 3024 is reset to the initial position under the tension of the elastic member 304, and the kinetic energy automatically recovered by the rack 3024 is realized, which facilitates the closing of the door body 20.
  • the transmission gear 3022 is a special gear, and the part has a tooth 30222 , that is, a part of the transmission gear 3022 has gear teeth 30222 .
  • the other part does not have the gear teeth 30222.
  • the uppermost arrow shown in FIG. 4 represents the direction in which the rack 3024 is ejected, that is, the direction in which the housing 10 moves, the middle arrow represents the direction in which the transmission gear 3022 rotates, and the arrow at the bottom. Representative is the direction of tension of the resilient member 304.
  • assisted door opening device 30 in the above embodiment provided by the present invention may further have the following additional technical features:
  • the housing 308 is mounted on the door body 20 , and the ejector structure 302 and the elastic member 304 are mounted in the housing 308 .
  • the ejector structure 302 by providing the ejector structure 302, the elastic member 304, and the driving device 306 in the housing 308, and then mounting through the housing 308 and the door body 20, the assisting door opening device 30 and the door body 20 are realized.
  • the installation avoids the cumbersome installation of the ejector structure 302, the elastic member 304 and the driving device 306 on the casing 10, simplifies the installation process, and effectively improves the structural strength of the door body 20, and improves the door body 20 The service life.
  • the housing 308 is provided with a through hole opposite to the housing 10, and the mounting position of the rack 3024 of the ejection structure 302 corresponds to the through hole, so that the rack 3024 can pass through the through hole. Exercise and reset movement.
  • the housing 308 is provided with a mounting portion 3084.
  • the mounting portion 3084 is provided with a screw hole, and the door body 20 is provided with a matching hole and a screw matched with the screw hole.
  • the housing 308 is mounted on the door body 20 through the screw holes and the fitting holes in sequence.
  • the door body 20 is disposed at an end away from the junction of the box body 10 and the door body 20 with a receiving slot, the opening of the receiving slot faces the box body 10 , and the housing 308 is located therein. In the slot.
  • a receiving slot is disposed on the door body 20 for receiving the assisting door opening device 30, that is, the housing 308 having the ejector structure 302, the elastic member 304 and the driving device 306 mounted therein is mounted on the door body.
  • the assisting door opening device 30 In the accommodating groove of 20, wherein the assisting door opening device 30 is disposed in the accommodating groove of the door body 20, the assisting door opening device 30 can be prevented from being exposed outside the door body 20, affecting the overall appearance of the refrigeration device 1;
  • the slot is disposed away from the cabinet 10 and the door body 20 One end of the joint is such that the assisted door opening device 30 is also disposed away from the junction of the casing 10 and the door body 20, making the door body 20 easier to open.
  • the housing 308 is provided with a first fixing portion 3082
  • the rack 3024 is provided with a second fixing portion 30242, wherein both ends of the elastic member 304 It is connected to the first fixing portion 3082 and the second fixing portion 30242, respectively.
  • the fixing of the elastic member 304 is achieved by connecting the two ends of the elastic member 304 to the first fixing portion 3082 on the housing 308 and the second fixing portion 30242 on the rack 3024, respectively.
  • the driving device 306 includes a driving motor 3062 and a speed reducer 3064 , and the speed reducer 3064 is disposed on the driving motor 3062 and the transmission gear 3022 . And connected to the drive motor 3062 and the transmission gear 3022.
  • the power-assisting door opening device 30 includes a driving motor 3062 and a speed reducer 3064.
  • the driving motor 3062 and the speed reducer 3064 cooperate to reduce the rotation speed and increase the torque, thereby making the driving device
  • the transmission gear 3022 of the 306 can more stably drive the movement of the rack 3024, avoiding the occurrence of severe wear when the transmission gear 3022 and the rack 3024 cooperate with each other, and improve the service life of the gear and the rack 3024.
  • the switch further includes a switch (not shown) mounted on the door handle of the door body 20, and the switch is electrically connected to the driving device 306.
  • the power-assisting door opening device 30 controls whether the driving device 306 is energized by setting a switch.
  • the switch is triggered to cause the driving device 306 to be energized to operate to drive the transmission gear 3022 of the ejection structure 302.
  • the transmission gear 3022 drives the rack 3024 to move in the direction of the door body 20, so that the rack 3024 abuts the door body.
  • the gear teeth 30222 of the transmission gear 3022 are disengaged from the rack 3024, and the rack 3024 is returned to the initial position under the tension of the elastic member 304, thereby facilitating the closing of the door body 20.
  • a cooling apparatus 1 includes: the assisted door opening device 30 of any of the first aspect or the second aspect.
  • the refrigeration device 1 of the third aspect of the present invention has the power assisted door opening device 30 according to any one of the first aspect or the second aspect of the present invention. Therefore, the refrigeration device 1 has any of the above embodiments. The benefits provided by the door opening device 30 are all provided.
  • connection may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected or indirectly connected through an intermediate medium.
  • connection may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected or indirectly connected through an intermediate medium.
  • the description of the term "one embodiment” or the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
  • the schematic representation of the above terms does not necessarily refer to the same embodiment or example.
  • the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

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  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
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Abstract

一种助力开门装置(30)及制冷设备(1)，该制冷设备(1)包括安装有助力开门装置(30)的箱体(10)和与箱体(10)连接的门体(20)，其中，该助力开门装置(30)包括：顶出结构(302)，顶出结构(302)包括传动齿轮(3022)和与传动齿轮(3022)相配合的齿条(3024)，传动齿轮(3022)的局部具有轮齿(30222)；弹性件(304)，分别与箱体(10)和齿条(3024)连接；驱动装置(306)，与传动齿轮(3022)连接，并驱动传动齿轮(3022)进行转动，其中，在传动齿轮(3022)转动到轮齿(30222)与齿条(3024)啮合时，传动齿轮(3022)带动齿条(3024)向门体(20)的方向运动，使得齿条(3024)与门体(20)抵接，以将门体(20)从箱体(10)上顶开，在传动齿轮(3022)转动到轮齿(30222)与齿条(3024)脱离时，齿条(3024)在弹性件(304)的拉力作用下复位至初始位置。通过驱动装置(306)与顶出结构(302)配合，实现顶出结构(302)的齿条(3024)顶出运动，从而实现将门体(20)从箱体(10)上顶开，实现助力开门。

Description

助力开门装置及制冷设备
本申请要求于2016年05月27日提交中国专利局、申请号为201610384181.1、发明名称为“助力开关门装置及制冷设备”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及家用电器技术领域，具体而言，涉及一种助力开门装置及制冷设备。
背景技术
目前，现有冰箱，尤其是大容积冰箱的门体与箱体之间密封普遍使用带磁条的软质门封条，门封条安装在门体上，和门体成一个整体，门体依靠门封条磁力吸在箱体上，实现门体、箱体之间密封，从而达到冰箱保温的作用。但是，由于门体磁条与箱体接触面比较长，加上箱体与门体之间由于密封造成冰箱内部为一个密闭空间，当需要打开门体时，由于磁条磁力和内部空间的负压，需要一个比较大的力才能打开，一般需要40牛顿至70牛顿的力才能打开，比较费力，并且对于家中老人和小孩存在很多不便。
发明内容
本发明旨在至少解决现有技术或相关技术中存在的技术问题之一。
本发明的一个目的在于，提出一种助力开门装置。
本发明的另一个目的在于，提出一种包括上述助力开门装置的制冷设备。
为实现上述目的，本发明第一方面的实施例提供了一种助力开门装置，用于制冷设备，所述制冷设备包括箱体和与所述箱体连接的门体，其特征在于，所述助力开门装置安装在所述箱体上，所述助力开门装置包括：顶 出结构，所述顶出结构包括传动齿轮和与所述传动齿轮相配合的齿条，所述传动齿轮的局部具有轮齿；弹性件，所述弹性件的一端与所述箱体连接，所述弹性件的另一端与所述齿条连接；驱动装置，与所述顶出结构的所述传动齿轮连接，用于驱动所述传动齿轮进行转动，其中，在所述传动齿轮转动到所述轮齿与所述齿条啮合时，所述传动齿轮带动所述齿条向所述门体的方向运动，使得所述齿条与所述门体抵接，以将所述门体从所述箱体上顶开，在所述传动齿轮转动到所述轮齿与所述齿条脱离时，所述齿条在所述弹性件的拉力作用下复位至初始位置。
根据本发明的实施例的助力开门装置，该助力开门装置设置在制冷设备的箱体上，该助力开门装置包括顶出结构及驱动装置，其中，通过驱动装置驱动顶出结构进行运动，以将门体从箱体上顶开，具体地，该驱动装置通电驱动传动齿轮进行转动，当传动齿轮转到其轮齿与齿条互相接触时，该传动齿轮带动齿条向门体的方向运动，实现齿条顶出运动，该齿条顶出并与门体抵接，以使门体从箱体上顶开，其中，该助力开门装置还包括弹性件，该弹性件分别与齿条和箱体连接，当齿条被顶出时，该弹性件处于拉伸状态，当传动齿轮转动到其轮齿与齿条脱离时，处于拉伸状态的弹性件依靠拉力实现齿条向顶出方向相反的方向复位至初始位置，其中，优选地，该弹性件为复位拉簧。通过该技术方案，驱动装置通电驱动传动齿轮转动并带动齿条向门体的方向移动，使得齿条抵顶门体，以克服门体上的磁条产生的磁力，然后继续开门动作，从而大大减小打开门体时需要的力，使用户在打开门体的过程中用力均匀，并且在门体打开后，传动齿轮的轮齿与齿条脱离，该齿条在弹性件的拉力作用下复位到初始位置，实现了齿条自动回收的动能，方便门体闭合。
值得说明的是，该传动齿轮为特制齿轮，其局部具有轮齿，也就是说，该传动齿轮的一部分具有轮齿，其另一部分不具有轮齿，当该传动齿轮转动到有轮齿的部分时，其通过轮齿与齿条接触啮合，以带动齿条做顶出运动，当该传动齿轮转动到没有轮齿的部分，则该传动齿轮与齿条脱离，使得齿条在弹性件的拉力作用下复位到初始位置，该初始位置为齿条与门体不发生抵接的位置。
另外，本发明提供的上述实施例中的助力开门装置还可以具有如下附加技术特征：
根据本发明的一个实施例，在上述技术方案中，优选地，还包括：壳体，安装在所述箱体上，且所述壳体内安装有所述顶出结构、所述弹性件和所述驱动装置，其中，所述壳体与所述门体相对的壁上设置有通孔，所述顶出结构的所述齿条的安装位置与所述通孔的位置相对应。
根据本发明的实施例的助力开门装置，通过将顶出结构、弹性件以及驱动装置设置在壳体中，然后在通过壳体与箱体安装，实现了助力开门装置整体与箱体的安装，避免了将顶出结构、弹性件及驱动装置分别安装在箱体上的繁琐，简化了安装过程，并且还有效提高了箱体的结构强度，提高了箱体的使用寿命。其中，在壳体上开设置有与门体相对的通孔，且该顶出结构的齿条的安装位置与该通孔相对应，使得齿条可以穿过通孔进行顶出运动及复位运动。
根据本发明的一个实施例，在上述技术方案中，优选地，所述箱体远离所述箱体与所述门体连接处的一端上设置有容纳槽，所述容纳槽的开口朝向所述门体，所述壳体位于所述容纳槽中。
根据本发明的实施例的助力开门装置，在箱体上设置一容纳槽用于容纳该助力开门装置，即：将内部安装有顶出结构、弹性件及驱动装置的壳体安装在箱体的容纳槽中，其中，通过将助力开门装置设置在箱体的容纳槽内可以避免助力开门装置外露在箱体的外部，影响制冷设备整体的美观性；且通过将容纳槽设置在远离箱体和门体连接处的一端，从而使得该助力开门装置也远离箱体和门体连接处设置，使得门体更容易打开。
根据本发明的一个实施例，在上述技术方案中，优选地，所述壳体上设置有第一固定部，所述齿条上设置有第二固定部，其中，所述弹性件的两端分别与所述第一固定部和所述第二固定部连接。
根据本发明的实施例的助力开门装置，通过将弹性件的两端分别与壳体上的第一固定部和齿条上的第二固定部连接，实现弹性件的固定。
根据本发明的一个实施例，在上述技术方案中，优选地，所述驱动装置包括驱动电机与减速器，所述减速器设置在所述驱动电机与所述传动齿 轮之间，并与所述驱动电机及所述传动齿轮连接。
根据本发明的实施例的助力开门装置，该驱动装置包括驱动电机与减速器，通过驱动电机和减速器配合，达到降低转速，提升扭矩的作用，从而使得与该驱动装置的传动齿轮能够更加稳固的带动齿条运动，避免由于转速过快传动齿轮与齿条配合时磨损剧烈的情况发生，提高齿轮与齿条的使用寿命。
根据本发明的一个实施例，在上述技术方案中，优选地，还包括：开关，安装在所述门体的门把手上，所述开关与所述驱动装置电连接。
根据本发明的实施例的助力开门装置，通过设置开关控制驱动装置是否通电，当用户需要开门时，触发开关，使得驱动装置通电进行运转，以带动顶出结构的传动齿轮进行转动，当该传动齿轮转动到其轮齿与顶出结构的齿条相啮合时，该传动齿轮带动齿条向门体的方向移动，使得该齿条抵顶所述门体，以克服门体上磁条产生的磁力，然后用户继续开门动作，从而大大减小打开门体时需要的力，使用户在打开门体的过程中用力均匀，并且在门体打开后，传动齿轮的轮齿与齿条脱离，该齿条在弹性件的拉力作用下复位到初始位置，方便门体闭合。
本发明第二方面的实施例提供了一种助力开门装置，用于制冷设备，所述制冷设备包括箱体和与所述箱体连接的门体，所述助力开门装置安装在所述门体上，所述助力开门装置包括：顶出结构，所述顶出结构包括传动齿轮和与所述传动齿轮相配合的齿条，所述传动齿轮的局部具有轮齿；弹性件，所述弹性件的一端与所述门体连接，所述弹性件的另一端与所述齿条连接；驱动装置，与所述顶出结构的所述传动齿轮连接，用于驱动所述传动齿轮进行转动，其中，在所述传动齿轮转动到所述轮齿与所述齿条啮合时，所述传动齿轮带动所述齿条向所述箱体的方向运动，所述齿条与所述箱体抵接，以将所述门体从所述箱体上顶开，在所述传动齿轮转动到所述轮齿与所述齿条脱离时，所述齿条在所述弹性件的拉力作用下复位至初始位置。
根据本发明的实施例的助力开门装置，该助力开门装置设置在制冷设备的门体上，该助力开门装置包括顶出结构及驱动装置，其中，通过驱动 装置驱动顶出结构进行运动，以将门体从箱体上顶开，具体地，该驱动装置通电驱动传动齿轮进行转动，当传动齿轮转到其轮齿与齿条互相接触时，该传动齿轮带动齿条向箱体的方向运动，实现齿条顶出运动，该齿条顶出并与箱体抵接，以使门体从箱体上顶开，其中，该助力开门装置还包括弹性件，该弹性件分别与齿条和门体连接，当齿条被顶出时，该弹性件处于拉伸状态，当传动齿轮转动到其轮齿与齿条脱离时，处于拉伸状态的弹性件依靠拉力实现齿条向顶出方向相反的方向复位至初始位置，其中，优选地，该弹性件为复位拉簧。通过该技术方案，驱动装置通电驱动传动齿轮转动并带动齿条向箱体的方向移动，使得齿条抵顶箱体，以克服门体上的磁条产生的磁力，然后继续开门动作，从而大大减小打开门体时需要的力，使用户在打开门体的过程中用力均匀，并且在门体打开后，传动齿轮的轮齿与齿条脱离，该齿条在弹性件的拉力作用下复位到初始位置，实现了齿条自动回收的动能，方便门体闭合。
值得说明的是，该传动齿轮为特制齿轮，其局部具有轮齿，也就是说，该传动齿轮的一部分具有轮齿，其另一部分不具有轮齿，当该传动齿轮转动到有轮齿的部分时，其通过轮齿与齿条接触啮合，以带动齿条做顶出运动，当该传动齿轮转动到没有轮齿的部分，则该传动齿轮与齿条脱离，使得齿条在弹性件的拉力作用下复位到初始位置，该初始位置为齿条与箱体不发生抵接的位置。
另外，本发明提供的上述实施例中的助力开门装置还可以具有如下附加技术特征：
根据本发明的一个实施例，在上述技术方案中，优选地，还包括：壳体，安装在所述门体上，且所述壳体内安装有所述顶出结构、所述弹性件和所述驱动装置，其中，所述壳体与所述箱体相对的壁上设置有通孔，所述顶出结构的所述齿条的安装位置与所述通孔的位置相对应。
根据本发明的实施例的助力开门装置，通过将顶出结构、弹性件以及驱动装置设置在壳体中，然后在通过壳体与门体安装，实现了助力开门装置整体与门体的安装，避免了将顶出结构、弹性件及驱动装置分别安装在箱体上的繁琐，简化了安装过程，并且还有效提高了门体的结构强度，提 高了门体的使用寿命。其中，在壳体上开设置有与箱体相对的通孔，且该顶出结构的齿条的安装位置与该通孔相对应，使得齿条可以穿过通孔进行顶出运动及复位运动。
根据本发明的一个实施例，在上述技术方案中，优选地，所述门体远离所述箱体与所述门体连接处的一端上设置有容纳槽，所述容纳槽的开口朝向所述箱体，所述壳体位于所述容纳槽中。
根据本发明的实施例的助力开门装置，在门体上设置一容纳槽用于容纳该助力开门装置，即：将内部安装有顶出结构、弹性件及驱动装置的壳体安装在门体的容纳槽中，其中，通过将助力开门装置设置在门体的容纳槽内可以避免助力开门装置外露在门体的外部，影响制冷设备整体的美观性；且通过将容纳槽设置在远离箱体和门体连接处的一端，从而使得该助力开门装置也远离箱体和门体连接处设置，使得门体更容易打开。
根据本发明的一个实施例，在上述技术方案中，优选地，所述壳体上设置有第一固定部，所述齿条上设置有第二固定部，其中，所述弹性件的两端分别与所述第一固定部和所述第二固定部连接。
根据本发明的实施例的助力开门装置，通过将弹性件的两端分别与壳体上的第一固定部和齿条上的第二固定部连接，实现弹性件的固定。
根据本发明的一个实施例，在上述技术方案中，优选地，所述驱动装置包括驱动电机与减速器，所述减速器设置在所述驱动电机与所述传动齿轮之间，并与所述驱动电机及所述传动齿轮连接。
根据本发明的实施例的助力开门装置，该驱动装置包括驱动电机与减速器，通过驱动电机和减速器配合，达到降低转速，提升扭矩的作用，从而使得与该驱动装置的传动齿轮能够更加稳固的带动齿条运动，避免由于转速过快传动齿轮与齿条配合时磨损剧烈的情况发生，提高齿轮与齿条的使用寿命。
根据本发明的一个实施例，在上述技术方案中，优选地，还包括：开关，安装在所述门体的门把手上，所述开关与所述驱动装置电连接。
根据本发明的实施例的助力开门装置，通过设置开关控制驱动装置是否通电，当用户需要开门时，触发开关，使得驱动装置通电进行运转，以 带动顶出结构的传动齿轮进行转动，当该传动齿轮转动到其轮齿与顶出结构的齿条相啮合时，该传动齿轮带动齿条向门体的方向移动，使得该齿条抵顶所述门体，以克服门体上磁条产生的磁力，然后用户继续开门动作，从而大大减小打开门体时需要的力，使用户在打开门体的过程中用力均匀，并且在门体打开后，传动齿轮的轮齿与齿条脱离，该齿条在弹性件的拉力作用下复位到初始位置，方便门体闭合。
根据本发明第三方面实施例提供了一种制冷设备，包括：上述第一方面任一实施例或第二方面任一实施例所述的助力开门装置。
本发明第三方面实施例提供的制冷设备，具有本发明第一方面任一实施例或第二方面任一实施例提供的助力开门装置，因此，该制冷设备具有上述任一实施例提供的助力开门装置的全部有益效果。
其中，值得说明的是，该助力开门装置不仅能应用在带铰链或不带铰链旋转的门体上，还能应用在抽屉等门体上。
本发明的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1是根据本发明的实施例所述的助力开门装置的传动齿轮的轮齿未与齿条相接触的结构示意图；
图2是根据本发明的实施例所述的助力开门装置的传动齿轮的轮齿与齿条相接触的结构示意图；
图3是根据本发明的实施例所述的助力开门装置的传动齿轮的轮齿与齿条相接触的俯视结构示意图；
图4是图3所示的A-A向的剖视结构示意图；
图5是根据本发明的实施例所述的助力开门装置的驱动装置与传动齿轮的装配结构示意图；
图6是根据本发明的一个实施例所述的制冷设备的结构示意图；
图7是根据本发明的另一个实施例所述的制冷设备的结构示意图。
其中，图1至图7中的附图标记与部件名称之间的对应关系为：
1制冷设备，10箱体，20门体，30助力开门装置，302顶出结构，3022传动齿轮，30222轮齿，3024齿条，30242第二固定部，304弹性件，306驱动装置，3062驱动电机，3064减速器，308壳体，3082第一固定部，3084安装部。
具体实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点，下面结合附图和具体实施方式对本发明进行进一步的详细描述。需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明，但是，本发明还可以采用其他不同于在此描述的其他方式来实施，因此，本发明的保护范围并不受下面公开的具体实施例的限制。
如图1至图6所示，本发明第一方面的实施例提供了一种助力开门装置30，用于制冷设备1，制冷设备1包括箱体10和与箱体10连接的门体20，其特征在于，助力开门装置30安装在箱体10上，助力开门装置30包括：顶出结构302，顶出结构302包括传动齿轮3022和与传动齿轮3022相配合的齿条3024，传动齿轮3022的局部具有轮齿30222；弹性件304，弹性件304的一端与箱体10连接，弹性件304的另一端与齿条3024连接；驱动装置306，与顶出结构302的传动齿轮3022连接，用于驱动传动齿轮3022进行转动，其中，在传动齿轮3022转动到轮齿30222与齿条3024啮合时，传动齿轮3022带动齿条3024向门体20的方向运动，使得齿条3024与门体20抵接，以将门体20从箱体10上顶开，在传动齿轮3022转动到轮齿30222与齿条3024脱离时，齿条3024在弹性件304的拉力作用下复位至初始位置。
根据本发明的实施例的助力开门装置30，该助力开门装置30设置在制冷设备1的箱体10上，该助力开门装置30包括顶出结构302及驱动装置306，其中，通过驱动装置306驱动顶出结构302进行运动，以将门体 20从箱体10上顶开，具体地，该驱动装置306通电驱动传动齿轮3022进行转动，当传动齿轮3022转到其轮齿30222与齿条3024互相接触时，该传动齿轮3022带动齿条3024向门体20的方向运动，实现齿条3024顶出运动，该齿条3024顶出并与门体20抵接，以使门体20从箱体10上顶开，其中，该助力开门装置30还包括弹性件304，该弹性件304分别与齿条3024和箱体10连接，当齿条3024被顶出时，该弹性件304处于拉伸状态，当传动齿轮3022转动到其轮齿30222与齿条3024脱离时，处于拉伸状态的弹性件304依靠拉力实现齿条3024向顶出方向相反的方向复位至初始位置，其中，优选地，该弹性件304为复位拉簧。通过该技术方案，驱动装置306通电驱动传动齿轮3022转动并带动齿条3024向门体20的方向移动，使得齿条3024抵顶门体20，以克服门体20上的磁条产生的磁力，然后继续开门动作，从而大大减小打开门体20时需要的力，使用户在打开门体20的过程中用力均匀，并且在门体20打开后，传动齿轮3022的轮齿30222与齿条3024脱离，该齿条3024在弹性件304的拉力作用下复位到初始位置，实现了齿条自动回收的动能，方便门体20闭合。
值得说明的是，如图1、图2、图4及图5所示，该传动齿轮3022为特制齿轮，其局部具有轮齿30222，也就是说，该传动齿轮3022的一部分具有轮齿30222，其另一部分不具有轮齿30222，当该传动齿轮3022转动到有轮齿30222的部分时，其通过轮齿30222与齿条3024接触啮合，以带动齿条3024做顶出运动，当该传动齿轮3022转动到没有轮齿30222的部分，则该传动齿轮3022与齿条3024脱离，使得齿条3024在弹性件304的拉力作用下复位到初始位置，该初始位置为齿条3024与门体20不发生抵接的位置。
其中，图4中示出的最上方的箭头代表的是齿条3024顶出的方向，即：向门体20运动的方向，中间的箭头代表的是传动齿轮3022旋转的方向，最下方的箭头代表的是弹性件304的拉力方向。
另外，本发明提供的上述实施例中的助力开门装置30还可以具有如下附加技术特征：
如图1至图4及图6所示，在上述技术方案中，优选地，还包括：壳 体308，安装在箱体10上，且壳体308内安装有顶出结构302、弹性件304和驱动装置306，其中，壳体308与门体20相对的壁上设置有通孔，顶出结构302的齿条3024的安装位置与通孔的位置相对应。
在该技术方案中，通过将顶出结构302、弹性件304以及驱动装置306设置在壳体308中，然后在通过壳体308与箱体10安装，实现了助力开门装置30整体与箱体10的安装，避免了将顶出结构302、弹性件304及驱动装置306分别安装在箱体10上的繁琐，简化了安装过程，并且还有效提高了箱体10的结构强度，提高了箱体10的使用寿命。其中，在壳体308上开设置有与门体20相对的通孔，且该顶出结构302的齿条3024的安装位置与该通孔相对应，使得齿条3024可以穿过通孔进行顶出运动及复位运动。
具体地，如图1至图3所示，该壳体308上设置有安装部3084，该安装部3084上设置有螺钉孔，箱体10上设置有与该螺钉孔相配合的配合孔，螺钉依次穿过该螺钉孔和配合孔将壳体308安装在箱体10上。
如图6所示，在上述技术方案中，优选地，箱体10远离箱体10与门体20连接处的一端上设置有容纳槽，容纳槽的开口朝向门体20，壳体308位于容纳槽(图中未示出)中。
在该技术方案中，在箱体10上设置一容纳槽用于容纳该助力开门装置30，即：将内部安装有顶出结构302、弹性件304及驱动装置306的壳体308安装在箱体10的容纳槽中，其中，通过将助力开门装置30设置在箱体10的容纳槽内可以避免助力开门装置30外露在箱体10的外部，影响制冷设备1整体的美观性；且通过将容纳槽设置在远离箱体10和门体20连接处的一端，从而使得该助力开门装置30也远离箱体10和门体20连接处设置，使得门体20更容易打开。
如图3和图4所示，在上述技术方案中，优选地，壳体308上设置有第一固定部3082，齿条3024上设置有第二固定部30242，其中，弹性件304的两端分别与第一固定部3082和第二固定部30242连接。
在该技术方案中，通过将弹性件304的两端分别与壳体308上的第一固定部3082和齿条3024上的第二固定部30242连接，实现弹性件304的 固定。
如图1、图、2、图3、图5所示，在上述技术方案中，优选地，驱动装置306包括驱动电机3062与减速器3064，减速器3064设置在驱动电机3062与传动齿轮3022之间，并与驱动电机3062及传动齿轮3022连接。
在该技术方案中，该驱动装置306包括驱动电机3062与减速器3064，通过驱动电机3062和减速器3064配合，达到降低转速，提升扭矩的作用，从而使得与该驱动装置306的传动齿轮3022能够更加稳固的带动齿条3024运动，避免由于转速过快传动齿轮3022与齿条3024配合时磨损剧烈的情况发生，提高齿轮与齿条3024的使用寿命。
在上述技术方案中，优选地，还包括：开关(图中未示出)，安装在门体20的门把手上，开关与驱动装置306电连接。
在该技术方案中，通过设置开关控制驱动装置306是否通电，当用户需要开门时，触发开关，使得驱动装置306通电进行运转，以带动顶出结构302的传动齿轮3022进行转动，当该传动齿轮3022转动到其轮齿30222与顶出结构302的齿条3024相啮合时，该传动齿轮3022带动齿条3024向门体20的方向移动，使得该齿条3024抵顶门体20，以克服门体20上磁条产生的磁力，然后用户继续开门动作，从而大大减小打开门体20时需要的力，使用户在打开门体20的过程中用力均匀，并且在门体20打开后，传动齿轮3022的轮齿30222与齿条3024脱离，该齿条3024在弹性件304的拉力作用下复位到初始位置，实现了齿条自动回收的动能，方便门体20闭合。
如图1至图5及图7所示，本发明第二方面的实施例提供了一种助力开门装置30，用于制冷设备1，制冷设备1包括箱体10和与箱体10连接的门体20，助力开门装置30安装在门体20上，助力开门装置30包括：顶出结构302，顶出结构302包括传动齿轮3022和与传动齿轮3022相配合的齿条3024，传动齿轮3022的局部具有轮齿30222；弹性件304，弹性件304的一端与门体20连接，弹性件304的另一端与齿条3024连接；驱动装置306，与顶出结构302的传动齿轮3022连接，用于驱动传动齿轮3022进行转动，其中，在传动齿轮3022转动到轮齿30222与齿条3024啮合时， 传动齿轮3022带动齿条3024向箱体10的方向运动，齿条3024与箱体10抵接，以将门体20从箱体10上顶开，在传动齿轮3022转动到轮齿30222与齿条3024脱离时，齿条3024在弹性件304的拉力作用下复位至初始位置。
根据本发明的实施例的助力开门装置30，该助力开门装置30设置在制冷设备1的门体20上，该助力开门装置30包括顶出结构302及驱动装置306，其中，通过驱动装置306驱动顶出结构302进行运动，以将门体20从箱体10上顶开，具体地，该驱动装置306通电驱动传动齿轮3022进行转动，当传动齿轮3022转到其轮齿30222与齿条3024互相接触时，该传动齿轮3022带动齿条3024向箱体10的方向运动，实现齿条3024顶出运动，该齿条3024顶出并与箱体10抵接，以使门体20从箱体10上顶开，其中，该助力开门装置30还包括弹性件304，该弹性件304分别与齿条3024和门体20连接，当齿条3024被顶出时，该弹性件304处于拉伸状态，当传动齿轮3022转动到其轮齿30222与齿条3024脱离时，处于拉伸状态的弹性件304依靠拉力实现齿条3024向顶出方向相反的方向复位至初始位置，其中，优选地，该弹性件304为复位拉簧。通过该技术方案，驱动装置306通电驱动传动齿轮3022转动并带动齿条3024向箱体10的方向移动，使得齿条3024抵顶箱体10，以克服门体20上的磁条产生的磁力，然后继续开门动作，从而大大减小打开门体20时需要的力，使用户在打开门体20的过程中用力均匀，并且在门体20打开后，传动齿轮3022的轮齿30222与齿条3024脱离，该齿条3024在弹性件304的拉力作用下复位到初始位置，实现了齿条3024自动回收的动能，方便门体20闭合。
值得说明的是，如图1、图2、图4及图5所示，该传动齿轮3022为特制齿轮，其局部具有轮齿30222，也就是说，该传动齿轮3022的一部分具有轮齿30222，其另一部分不具有轮齿30222，当该传动齿轮3022转动到有轮齿30222的部分时，其通过轮齿30222与齿条3024接触啮合，以带动齿条3024做顶出运动，当该传动齿轮3022转动到没有轮齿30222的部分，则该传动齿轮3022与齿条3024脱离，使得齿条3024在弹性件304的拉力作用下复位到初始位置，该初始位置为齿条3024与箱体10不发生抵 接的位置。
其中，图4中示出的最上方的箭头代表的是齿条3024顶出的方向，即：向箱体10运动的方向，中间的箭头代表的是传动齿轮3022旋转的方向，最下方的箭头代表的是弹性件304的拉力方向。
另外，本发明提供的上述实施例中的助力开门装置30还可以具有如下附加技术特征：
如图1至图4及图7所示，在上述技术方案中，优选地，还包括：壳体308，安装在门体20上，且壳体308内安装有顶出结构302、弹性件304和驱动装置306，其中，壳体308与箱体10相对的壁上设置有通孔，顶出结构302的齿条3024的安装位置与通孔的位置相对应。
在该技术方案中，通过将顶出结构302、弹性件304以及驱动装置306设置在壳体308中，然后在通过壳体308与门体20安装，实现了助力开门装置30整体与门体20的安装，避免了将顶出结构302、弹性件304及驱动装置306分别安装在箱体10上的繁琐，简化了安装过程，并且还有效提高了门体20的结构强度，提高了门体20的使用寿命。其中，在壳体308上开设置有与箱体10相对的通孔，且该顶出结构302的齿条3024的安装位置与该通孔相对应，使得齿条3024可以穿过通孔进行顶出运动及复位运动。
具体地，如图1至图3所示，该壳体308上设置有安装部3084，该安装部3084上设置有螺钉孔，门体20上设置有与该螺钉孔相配合的配合孔，螺钉依次穿过该螺钉孔和配合孔将壳体308安装在门体20上。
如图7所示，在上述技术方案中，优选地，门体20远离箱体10与门体20连接处的一端上设置有容纳槽，容纳槽的开口朝向箱体10，壳体308位于容纳槽中。
在该技术方案中，在门体20上设置一容纳槽用于容纳该助力开门装置30，即：将内部安装有顶出结构302、弹性件304及驱动装置306的壳体308安装在门体20的容纳槽中，其中，通过将助力开门装置30设置在门体20的容纳槽内可以避免助力开门装置30外露在门体20的外部，影响制冷设备1整体的美观性；且通过将容纳槽设置在远离箱体10和门体20连 接处的一端，从而使得该助力开门装置30也远离箱体10和门体20连接处设置，使得门体20更容易打开。
如图3和图4所示，在上述技术方案中，优选地，壳体308上设置有第一固定部3082，齿条3024上设置有第二固定部30242，其中，弹性件304的两端分别与第一固定部3082和第二固定部30242连接。
在该技术方案中，通过将弹性件304的两端分别与壳体308上的第一固定部3082和齿条3024上的第二固定部30242连接，实现弹性件304的固定。
如图1、图、2、图3、图5所示，在上述技术方案中，优选地，驱动装置306包括驱动电机3062与减速器3064，减速器3064设置在驱动电机3062与传动齿轮3022之间，并与驱动电机3062及传动齿轮3022连接。
根据本发明的实施例的助力开门装置30，该驱动装置306包括驱动电机3062与减速器3064，通过驱动电机3062和减速器3064配合，达到降低转速，提升扭矩的作用，从而使得与该驱动装置306的传动齿轮3022能够更加稳固的带动齿条3024运动，避免由于转速过快传动齿轮3022与齿条3024配合时磨损剧烈的情况发生，提高齿轮与齿条3024的使用寿命。
根据本发明的一个实施例，在上述技术方案中，优选地，还包括：开关(图中未示出)，安装在门体20的门把手上，开关与驱动装置306电连接。
根据本发明的实施例的助力开门装置30，通过设置开关控制驱动装置306是否通电，当用户需要开门时，触发开关，使得驱动装置306通电进行运转，以带动顶出结构302的传动齿轮3022进行转动，当该传动齿轮3022转动到其轮齿30222与顶出结构302的齿条3024相啮合时，该传动齿轮3022带动齿条3024向门体20的方向移动，使得该齿条3024抵顶门体20，以克服门体20上磁条产生的磁力，然后用户继续开门动作，从而大大减小打开门体20时需要的力，使用户在打开门体20的过程中用力均匀，并且在门体20打开后，传动齿轮3022的轮齿30222与齿条3024脱离，该齿条3024在弹性件304的拉力作用下复位到初始位置，方便门体20闭合。
如图6或图7所示，根据本发明第三方面实施例提供了一种制冷设备1，包括：上述第一方面任一实施例或第二方面任一实施例的助力开门装置30。
本发明第三方面实施例提供的制冷设备1，具有本发明第一方面任一实施例或第二方面任一实施例提供的助力开门装置30，因此，该制冷设备1具有上述任一实施例提供的助力开门装置30的全部有益效果。
在本说明书的描述中，术语“第一”、“第二”仅用于描述的目的，而不能理解为指示或暗示相对重要性，除非另有明确的规定和限定；术语“连接”、“安装”、“固定”等均应做广义理解，例如，“连接”可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
在本说明书的描述中，术语“一个实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或实例。而且，描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种助力开门装置，用于制冷设备，所述制冷设备包括箱体和与所述箱体连接的门体，其特征在于，所述助力开门装置安装在所述箱体上，所述助力开门装置包括：
    顶出结构，所述顶出结构包括传动齿轮和与所述传动齿轮相配合的齿条，所述传动齿轮的局部具有轮齿；
    弹性件，所述弹性件的一端与所述箱体连接，所述弹性件的另一端与所述齿条连接；
    驱动装置，与所述顶出结构的所述传动齿轮连接，用于驱动所述传动齿轮进行转动，其中，
    在所述传动齿轮转动到所述轮齿与所述齿条啮合时，所述传动齿轮带动所述齿条向所述门体的方向运动，使得所述齿条与所述门体抵接，以将所述门体从所述箱体上顶开，在所述传动齿轮转动到所述轮齿与所述齿条脱离时，所述齿条在所述弹性件的拉力作用下复位至初始位置。
  2. 根据权利要求1所述的助力开门装置，其特征在于，还包括：
    壳体，安装在所述箱体上，且所述壳体内安装有所述顶出结构、所述弹性件和所述驱动装置，其中，所述壳体与所述门体相对的壁上设置有通孔，所述顶出结构的所述齿条的安装位置与所述通孔的位置相对应。
  3. 根据权利要求2所述的助力开门装置，其特征在于，
    所述箱体远离所述箱体与所述门体连接处的一端上设置有容纳槽，所述容纳槽的开口朝向所述门体，所述壳体位于所述容纳槽中。
  4. 一种助力开门装置，用于制冷设备，所述制冷设备包括箱体和与所述箱体连接的门体，其特征在于，所述助力开门装置安装在所述门体上，所述助力开门装置包括：
    顶出结构，所述顶出结构包括传动齿轮和与所述传动齿轮相配合的齿条，所述传动齿轮的局部具有轮齿；
    弹性件，所述弹性件的一端与所述门体连接，所述弹性件的另一端与所述齿条连接；
    驱动装置，与所述顶出结构的所述传动齿轮连接，用于驱动所述传动齿轮进行转动，其中，
    在所述传动齿轮转动到所述轮齿与所述齿条啮合时，所述传动齿轮带动所述齿条向所述箱体的方向运动，所述齿条与所述箱体抵接，以将所述门体从所述箱体上顶开，在所述传动齿轮转动到所述轮齿与所述齿条脱离时，所述齿条在所述弹性件的拉力作用下复位至初始位置。
  5. 根据权利要求4所述的助力开门装置，其特征在于，还包括：
    壳体，安装在所述门体上，且所述壳体内安装有所述顶出结构、所述弹性件和所述驱动装置，其中，所述壳体与所述箱体相对的壁上设置有通孔，所述顶出结构的所述齿条的安装位置与所述通孔的位置相对应。
  6. 根据权利要求5所述的助力开门装置，其特征在于，
    所述门体远离所述箱体与所述门体连接处的一端上设置有容纳槽，所述容纳槽的开口朝向所述箱体，所述壳体位于所述容纳槽中。
  7. 根据权利要求2或5所述的助力开门装置，其特征在于，
    所述壳体上设置有第一固定部，所述齿条上设置有第二固定部，其中，所述弹性件的两端分别与所述第一固定部和所述第二固定部连接。
  8. 根据权利要求1或4所述的助力开门装置，其特征在于，
    所述驱动装置包括驱动电机与减速器，所述减速器设置在所述驱动电机与所述传动齿轮之间，并与所述驱动电机及所述传动齿轮连接。
  9. 根据权利要求1或4所述的助力开门装置，其特征在于，还包括：
    开关，安装在所述门体的门把手上，所述开关与所述驱动装置电连接。
  10. 一种制冷设备，其特征在于，包括：如权利要求1至9中任一项所述的助力开门装置。
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