CN111256408A - Freezing chamber door body structure and refrigerator thereof - Google Patents

Freezing chamber door body structure and refrigerator thereof Download PDF

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Publication number
CN111256408A
CN111256408A CN202010191151.5A CN202010191151A CN111256408A CN 111256408 A CN111256408 A CN 111256408A CN 202010191151 A CN202010191151 A CN 202010191151A CN 111256408 A CN111256408 A CN 111256408A
Authority
CN
China
Prior art keywords
freezing chamber
rotating
door body
chamber door
groove
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.)
Pending
Application number
CN202010191151.5A
Other languages
Chinese (zh)
Inventor
何浩宁
余成宝
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.)
Guangdong Hck Refrigeration Technology Co ltd
Original Assignee
Guangdong Hck Refrigeration Technology 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 Guangdong Hck Refrigeration Technology Co ltd filed Critical Guangdong Hck Refrigeration Technology Co ltd
Priority to CN202010191151.5A priority Critical patent/CN111256408A/en
Publication of CN111256408A publication Critical patent/CN111256408A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • 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

Abstract

The embodiment of the invention provides a freezing chamber door body structure, which comprises a freezing chamber door body and a rotating structure and is characterized in that the rotating structure is arranged at the bottom of the freezing chamber door body, the freezing chamber door body is rotatably connected with a freezing chamber through the rotating structure and is of a bottom side opening door type structure, a rotating groove is arranged at one end, connected with the freezing chamber, of the freezing chamber door body, and one end, close to the rotating groove, of the rotating structure is inserted into the rotating groove and is rotatably matched and connected with the rotating structure. The freezing chamber door body structure provided by the invention does not need to design redundant space allowance for the refrigerator, and avoids the problem that the traditional side hinge connection rotatable door body structure occupies large space.

Description

Freezing chamber door body structure and refrigerator thereof
Technical Field
The invention relates to the technical field of frozen and refrigerated products, in particular to a freezing chamber door body structure and a refrigerator with the freezing chamber door body structure.
Background
The frozen and refrigerated product is a refrigeration device which keeps constant low temperature, and is a civil product which keeps food or other articles in a constant low-temperature cold state. The most common freezing and refrigerating equipment in the market at present is a refrigerator, and components such as a compressor, an evaporator, a condenser, a throttling device and the like are arranged in a refrigerator product box body and are connected in series to realize the freezing and refrigerating effect.
The refrigerator is provided with a freezing chamber and a refrigerating chamber, the freezing chamber has a quick-freezing effect, the indoor temperature is low, and the refrigerator is mainly used for storing food materials for a long time and meeting the requirement of preservation under the condition of not damaging meat quality as far as possible. The door body of the refrigerating chamber of the refrigerator which is common in the market at present is an external-pull drawer type door body structure or a rotatable door body structure with hinged connection at the left side and the right side, the external-pull drawer type door body structure is connected with the internal refrigerating chamber, when food is taken and stored, the door body structure needs to be pulled out to pull out the whole refrigerating chamber, and the low temperature and the fresh-keeping effect of food materials in the refrigerating chamber are seriously influenced; the rotatable formula door body structure of side hinged joint need occupy the great space in freezing room both sides in the refrigerator when rotating and opening, and if the freezing room both sides space surplus is not enough in the refrigerator, the door body only can rotate 90 degrees, can cause the inconvenience when access edible material.
Disclosure of Invention
The invention provides a freezing chamber door body structure and a refrigerator thereof, aiming at solving the problems that the design of the freezing chamber door body structure of the existing refrigerator influences the low temperature and the fresh-keeping effect in the freezing chamber and occupies too large space in the refrigerator.
The utility model provides a freezing chamber door structure, includes the freezing chamber door body and rotating-structure, its characterized in that, rotating-structure sets up the bottom of the freezing chamber door body, the freezing chamber door body passes through rotating-structure and freezing chamber rotatable coupling are bottom side opening door type structure, the freezing chamber door body is equipped with the swivelling chute with the one end that the freezing chamber is connected, rotating-structure is close to the one end of swivelling chute inserts the swivelling chute with the rotatable cooperation of rotating-structure is connected.
Further, revolution mechanic includes first revolution mechanic and second revolution mechanic, the second revolution mechanic is fixed to be set up the bottom of freezer, first revolution mechanic detachably sets up on the second revolution mechanic.
Further, the second rotating structure is provided with a sliding groove, and the first rotating structure is inserted into the sliding groove and detachably connected with the second rotating structure.
Furthermore, the bottom of the first rotating structure is provided with a limiting hook, and the limiting hook is in clamping fit with the bottom of the second rotating structure.
Furthermore, one end of the rotating structure, which is close to the rotating groove, is provided with a first meshing structure, a second meshing structure is arranged in the rotating groove, and the first meshing structure is in butt fit with the second meshing structure.
Furthermore, the contact surface of the butt fit of the first meshing structure and the second meshing structure is provided with a first damping groove, the contact surface of the butt fit of the second meshing structure and the first meshing structure is provided with a second damping groove, and the first damping groove is in butt fit with the second damping groove.
Further, the depths of the initial and end positions of the first and second damping grooves are greater than the depths of the remaining positions.
Furthermore, the freezing chamber door body and the freezing chamber are provided with magnetic attraction structures which are correspondingly arranged.
Furthermore, the top of the door body is provided with a handrail groove.
Based on the same design concept, the refrigerator comprising the freezing chamber door body structure comprises a refrigerator body and a refrigerator door, wherein the refrigerator door is rotatably connected with the refrigerator body through a hinge structure.
The invention provides a freezing chamber door body structure and a refrigerator thereof, comprising a freezing chamber door body and a rotating structure, wherein the rotating structure is arranged at the bottom of the freezing chamber door body, the freezing chamber door body is rotatably connected with a freezing chamber through the rotating structure, and the whole structure is in a structure of opening a door at the side of the bottom. On one hand, the whole freezing chamber does not need to be pulled out due to the design of the door body structure of the freezing chamber, so that the condition that the influence of temperature fluctuation in the freezing chamber is large due to the traditional external-pull drawer type door body structure is avoided; on the other hand, when the refrigerator is used, the groove is held by a hand to pull the door body downwards to the bottom, the door body can only rotate 90 degrees under the limitation of the bottom plate, and the door body can not influence a user to store and take food materials, so that the excessive space allowance of the refrigerator does not need to be designed, and the problem that the space occupied by a traditional side edge hinge connection rotatable door body structure is large is solved.
Drawings
FIG. 1 is a schematic view of a freezer door and rotating structure of the present invention;
FIG. 2 is a schematic view of the freezer door body of the present invention;
FIG. 3 is a first schematic view of the rotational structure of the present invention;
FIG. 4 is a second schematic view of the rotational structure of the present invention;
FIG. 5 is a schematic view of a second engagement structure of the present invention;
fig. 6 is a first schematic view of the inner structure of the refrigerator of the present invention;
fig. 7 is a second schematic view of the inner structure of the refrigerator of the present invention;
fig. 8 is a schematic view of the overall structure of the refrigerator of the present invention;
description of reference numerals: 1. a freezing chamber door body; 101. a handrail groove; 102. a rotating tank; 1021. a second engagement structure; 2. a rotating structure; 201. a first rotating structure; 2011. a first engagement structure; 2012. a limit hook; 202. a second rotating structure; 3. a box body; 4. and (4) a box door.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, 6 and 7, according to an embodiment of the present invention, the freezing chamber door structure includes a freezing chamber door 1 and a rotating structure 2, the rotating structure 2 is disposed at the bottom of the freezing chamber door 1, optionally, the number of the rotating structures 2 is 2, and the rotating structures are respectively symmetrically disposed at two ends of the bottom of the freezing chamber door 1, and the freezing chamber door 1 is rotatably connected with the freezing chamber in the refrigerator through the rotating structure 2 disposed at the bottom, and the whole structure is a bottom side open door structure. On one hand, the whole freezing chamber does not need to be pulled out due to the design of the door body structure of the freezing chamber, so that the condition that the influence of temperature fluctuation in the freezing chamber is large due to the traditional external-pull drawer type door body structure is avoided; on the other hand, when the refrigerator is used, the handrail groove 101 is held by a hand to pull the door body 1 downwards to the bottom, the door body 1 can only rotate 90 degrees under the limitation of the bottom plate, and at the moment, the freezing chamber door body 1 can not influence the food material access of a user, so that the excessive space allowance of the refrigerator does not need to be designed, and the problem that the space occupied by the traditional side edge hinge connection rotatable door body structure is large is solved.
The handrail groove 101 is formed in the top of the freezing chamber door body 1, the handrail groove 101 faces the direction of the freezing chamber, when a user needs to open and close the freezing chamber door body 1, the user holds the handrail groove with a hand to apply an acting force forwards or backwards, the design of the handrail groove 101 is convenient for the user to hold and open the freezing chamber door body 1 with the hand, and the human engineering is met.
Referring to fig. 2, according to the embodiment of the present invention, the number of the rotary grooves 102 is 2 at one end where the freezing chamber door body 1 and the freezing chamber are connected, and the rotary grooves are symmetrically arranged at both ends of the bottom of the freezing chamber door body 1. One end of the rotating structure 2 close to the rotating groove 102 is inserted into the rotating groove 102 and is connected with the rotating structure 2 in a rotatable fit manner. The rotating structure 2 is directly inserted into the rotating groove 102 for matching, and the freezing chamber door body 1 is convenient for a user to install and detach while the connection matching stability is ensured without fixing parts such as screws.
Referring to fig. 3, 4 and 5, according to an embodiment of the present invention, the rotating structure 2 includes a first rotating structure 201 and a second rotating structure 202, the second rotating structure 202 is fixedly disposed at the bottom of the freezing chamber, and the first rotating structure 201 is detachably disposed on the second rotating structure 202. Specifically, the second rotating structure 202 can be fixedly arranged at the bottom of the freezing chamber through a screw or a fastener or other structures, the second rotating structure 202 is provided with two sliding grooves arranged along the vertical direction, and during assembly, the first rotating structure 201 is inserted into the sliding grooves and then slides downwards to the bottommost end, so that the assembly between the first rotating structure 201 and the second rotating structure 202 is completed. Optionally, the bottom of the first rotating structure 201 is provided with a limiting hook 2012, and when the first rotating structure 201 is inserted into the sliding slot of the second rotating structure 202 and then slides downwards to the bottom end, the limiting hook 2012 is in snap fit with the bottom of the second rotating structure 202. The limiting hooks 2012 are arranged to limit the displacement of the first rotating structure 201 and the second rotating structure 202 in the vertical direction, so as to ensure the relative fixed connection between the first rotating structure 201 and the second rotating structure 202; on the other hand, when the freezing chamber door 1 rotates around the first rotating structure 201, the contact portion (i.e. the sliding groove) of the first rotating structure 201 and the second rotating structure 202 generates a large relative stress, and the setting of the limiting hook 2012 can share a part of the relative stress, thereby preventing the sliding groove from generating stress deformation or even breaking due to the over-concentrated stress at the contact portion (i.e. the sliding groove) of the first rotating structure 201 and the second rotating structure 202.
Optionally, one end of the rotating structure 2 close to the rotating groove 102 is provided with a first engaging structure 2011, a second engaging structure 1021 is arranged in the rotating groove 102, and when the rotating structure 2 is inserted into the rotating groove 102 and is connected with the freezing chamber door body 1 in a matching manner, the first engaging structure 2011 and the second engaging structure 1021 are in abutting engagement. Specifically, the contact surface of the first engaging structure 2011 and the contact surface of the second engaging structure 1021 in abutting fit are provided with a first damping groove, the contact surface of the second engaging structure 1021 and the contact surface of the first engaging structure 2011 in abutting fit are provided with a second damping groove, and when the first engaging structure 2011 and the second engaging structure 1021 in abutting fit, the first damping groove and the second damping groove are in abutting fit. The first damping groove and the second damping groove are respectively provided with a convex part and a concave part, the convex part of the first damping groove can be in butt fit with the concave part of the second damping groove, and the convex part of the second damping groove can be in butt fit with the concave part of the first damping groove. When the switch freezing chamber door body 1, the freezing chamber door body 1 revolves the rotation of rotation structure 2, and relative rotary motion is done to second engagement structure 1021 in the rotating groove 102 and the first engagement structure 2011 on the rotation structure 2 this moment, and at this moment, the protruding position and the depressed part position of first damping recess and second damping recess can provide certain damping effect for opening of freezing chamber door body 1 and close the in-process. Particularly, the depths of the initial position and the tail position of the first damping groove and the second damping groove are greater than those of the rest positions, the initial position is the position of the freezing chamber door body 1 in the fully closed state, and the tail position is the position of the freezing chamber door body 1 in the fully opened state. The depth of the initial position and the depth of the tail position can make the freezing chamber door body 1 have a click sound feedback sound when being completely opened and completely closed, and prompt that the freezing chamber door body 1 is completely closed or completely opened.
Optionally, the freezing chamber door body 1 and the freezing chamber are both provided with a magnetic attraction structure which is correspondingly arranged, so that a good sealing effect can be achieved when the freezing chamber door body and the freezing chamber are closed.
Referring to fig. 8, according to an embodiment of the present invention, based on the same design concept, the present invention further provides a refrigerator including the freezing chamber door structure, which includes a refrigerator body 3 and a refrigerator door 4, wherein the refrigerator door 4 is rotatably connected to the refrigerator body 3 by a hinge structure.
Therefore, the freezing chamber door body structure and the refrigerator thereof provided by the invention comprise a freezing chamber door body 1 and a rotating structure 2, wherein the rotating structure 2 is arranged at the bottom of the freezing chamber door body 1, the freezing chamber door body 1 is rotatably connected with the freezing chamber through the rotating structure 2, and the whole structure is of a structure with a bottom side opening door. Specifically, the first engaging structure 2011 on the freezing chamber door body 1 and the second engaging mechanism 1021 on the rotating structure 2 are in abutting fit, so that the freezing chamber door body 1 and the rotating structure 2 fixedly arranged on the freezing chamber are rotatably connected together. First damping recess on the first engagement structure 2011 and second damping recess of second engagement mechanism 1021 are darker at the degree of depth of initial position and tail position, guarantee that freezing chamber door body 1 has the feedback sound of similar crack when opening completely and closing completely, and suggestion freezing chamber door body 1 has opened completely or closed, convenience of customers access article. On one hand, the whole freezing chamber does not need to be pulled out due to the design of the door body structure of the freezing chamber, so that the condition that the influence of temperature fluctuation in the freezing chamber is large due to the traditional external-pull drawer type door body structure is avoided; on the other hand, when the refrigerator is used, the handrail groove 101 is held by a hand to pull the bottom downwards, the freezing chamber door body 1 can only rotate 90 degrees under the limitation of the bottom plate, and the door body does not influence the food material access of a user, so that the excessive space allowance of the refrigerator does not need to be designed, and the problem that the space occupied by the traditional side hinge connection rotatable door body structure is large is solved.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and refinements can be made without departing from the basic principle of the invention, and these modifications and refinements are also considered to be within the protective scope of the invention.

Claims (10)

1. The utility model provides a freezing chamber door structure, includes the freezing chamber door body and rotating-structure, its characterized in that, rotating-structure sets up the bottom of the freezing chamber door body, the freezing chamber door body passes through rotating-structure and freezing chamber rotatable coupling are bottom side opening door type structure, the freezing chamber door body is equipped with the swivelling chute with the one end that the freezing chamber is connected, rotating-structure is close to the one end of swivelling chute inserts the swivelling chute with the rotatable cooperation of rotating-structure is connected.
2. The freezing chamber door structure according to claim 1, wherein the rotating structure comprises a first rotating structure and a second rotating structure, the second rotating structure is fixedly arranged at the bottom of the freezing chamber, and the first rotating structure is detachably arranged on the second rotating structure.
3. The freezing chamber door body structure according to claim 2, wherein the second rotating structure is provided with a sliding groove, and the first rotating structure is inserted into the sliding groove and detachably connected with the second rotating structure.
4. The freezing chamber door body structure according to claim 3, wherein the bottom of the first rotating structure is provided with a limiting hook, and the limiting hook is in clamping fit with the bottom of the second rotating structure.
5. The freezing chamber door body structure according to claim 1, wherein a first engaging structure is provided at an end of the rotating structure close to the rotating groove, a second engaging structure is provided in the rotating groove, and the first engaging structure and the second engaging structure are in abutting engagement.
6. The freezing chamber door body structure according to claim 5, wherein a contact surface of the first engaging structure and the second engaging structure in abutting engagement is provided with a first damping groove, a contact surface of the second engaging structure and the first engaging structure in abutting engagement is provided with a second damping groove, and the first damping groove and the second damping groove are in abutting engagement.
7. The freezing chamber door structure according to claim 6, wherein the first and second damping grooves have a depth at initial and final positions greater than that at the remaining positions.
8. The freezing chamber door body structure according to claim 1, wherein the freezing chamber door body and the freezing chamber are provided with magnetic attraction structures which are correspondingly arranged.
9. The freezing chamber door structure according to claim 1, wherein a handrail groove is provided at a top of the freezing chamber door.
10. A refrigerator using the structure of the door body for the freezing chamber according to any one of claims 1 to 8, comprising a refrigerator body and a door, wherein the door is rotatably connected with the refrigerator body by a hinge structure.
CN202010191151.5A 2020-03-18 2020-03-18 Freezing chamber door body structure and refrigerator thereof Pending CN111256408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010191151.5A CN111256408A (en) 2020-03-18 2020-03-18 Freezing chamber door body structure and refrigerator thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010191151.5A CN111256408A (en) 2020-03-18 2020-03-18 Freezing chamber door body structure and refrigerator thereof

Publications (1)

Publication Number Publication Date
CN111256408A true CN111256408A (en) 2020-06-09

Family

ID=70951796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010191151.5A Pending CN111256408A (en) 2020-03-18 2020-03-18 Freezing chamber door body structure and refrigerator thereof

Country Status (1)

Country Link
CN (1) CN111256408A (en)

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