CN211823380U

CN211823380U - Freezing chamber door body structure and refrigerator thereof

Info

Publication number: CN211823380U
Application number: CN202020346236.1U
Authority: CN
Inventors: 何浩宁; 余成宝
Original assignee: Guangdong Hck Refrigeration Technology Co ltd
Current assignee: Guangdong Hck Refrigeration Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-30
Anticipated expiration: 2030-03-18

Abstract

The embodiment of the utility model provides a freezing chamber door structure, including 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. The utility model provides a freezing room door body structure need not be for this reason the unnecessary space surplus of refrigerator design, avoids the big problem of the rotatable formula door body structure occupation space of traditional side hinged joint.

Description

Freezing chamber door body structure and refrigerator thereof

Technical Field

The utility model relates to a freezing cold-stored product technical field, concretely relates to freezing room door body structure and refrigerator thereof.

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.

SUMMERY OF THE UTILITY MODEL

The design for solving current refrigerator freezer door body structure leads to influencing the inside low temperature of freezer and fresh-keeping effect and occupy the too big problem of refrigerator inner space, the utility model provides a freezer door body structure and refrigerator thereof.

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 utility model provides a freezing chamber door body structure and refrigerator thereof, including the freezing chamber door body and revolution mechanic, revolution mechanic sets up in the bottom of this freezing chamber door body, thereby the freezing chamber door body rotationally links together through revolution mechanic and freezing chamber, wholly is the structure of bottom side opening door type. 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 door body and a rotating structure of a freezing chamber of the present invention;

FIG. 2 is a schematic view of a door of a freezer compartment according to the present invention;

fig. 3 is a first schematic view of the rotating structure of the present invention;

fig. 4 is a second schematic view of the rotating 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 internal structure of the refrigerator of the present invention;

fig. 7 is a second schematic view of the internal 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 accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, fig. 6 and fig. 7 are shown, according to the utility model discloses an embodiment, freezing room door structure includes freezing room door 1 and rotating-structure 2, and rotating-structure 2 sets up in freezing room door 1's bottom, and optionally, rotating-structure 2's quantity is 2, sets up the both ends in freezing room door 1 bottom respectively symmetrically, and freezing room door 1 rotationally links together through rotating-structure 2 that this bottom set up and the freezing room in the refrigerator, wholly is the structure that bottom side opened the door type. 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 freezing chamber door 1 and the freezing chamber are connected to one end of the rotary groove 102, which is the same as the number of the rotary structure, and the number of the rotary grooves is also 2, and the rotary grooves are symmetrically disposed at the two ends of the bottom of the freezing chamber door 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 the 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 the embodiment of the present invention, based on the same design concept, the present invention further provides a refrigerator comprising the freezing chamber door structure, which includes a box body 3 and a box door 4, wherein the box door 4 is rotatably connected to the box body 3 through a hinge structure.

Therefore, the utility model provides a freezing chamber door structure and refrigerator thereof, including freezing chamber door body 1 and rotating-structure 2, rotating-structure 2 sets up in this freezing chamber door body 1's bottom, thereby freezing chamber door body 1 rotationally links together through rotating-structure 2 and freezing chamber, wholly is the structure that bottom side opened the door type. 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 decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.

Claims

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.