CN209855481U - Refrigerator door body and refrigerator - Google Patents

Refrigerator door body and refrigerator Download PDF

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Publication number
CN209855481U
CN209855481U CN201920077815.8U CN201920077815U CN209855481U CN 209855481 U CN209855481 U CN 209855481U CN 201920077815 U CN201920077815 U CN 201920077815U CN 209855481 U CN209855481 U CN 209855481U
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CN
China
Prior art keywords
door body
pawl
refrigerator
ratchet
handle
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Application number
CN201920077815.8U
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Chinese (zh)
Inventor
韩彦南
孙东光
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Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
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Qingdao Haier Special Refrigerator Co Ltd
Qingdao Haier Co Ltd
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Priority to CN201920077815.8U priority Critical patent/CN209855481U/en
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Publication of CN209855481U publication Critical patent/CN209855481U/en
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Abstract

The utility model discloses a refrigerator door body and refrigerator, the one end of this door body is equipped with handle and ratchet structure subassembly, and ratchet structure subassembly includes ratchet, pawl, spring damper and connects the rope, ratchet and hinge fixed connection, pawl and ratchet joint and be connected with spring damper, spring damper AND gate body fixed connection, the one end and the pawl of connecting the rope are connected, the other end and the handle of connecting the rope are connected. When the door body is in a closed state, the ratchet wheel is clamped with the pawl, so that the door body cannot be opened in the closed state, and the problem that the door body is popped up by compressed air in the refrigerator is effectively solved; when the door body is in an opening state, the handle is reset, the ratchet wheel is clamped with the pawl, so that the door body cannot be closed randomly in the opening state, and the door body can be closed only by applying a certain thrust to the door body to overcome the acting force between the ratchet wheel and the pawl; when the door is opened, the handle is pulled, the connecting rope pulls the pawl under the driving of the handle, the pawl is separated from the ratchet wheel, and the door body can be opened.

Description

Refrigerator door body and refrigerator
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a refrigerator door body and refrigerator with ratchet structure.
Background
With the development of society and the improvement of economic level, the large-volume refrigerator is favored by more and more users. The door bodies of the large-volume refrigerator are mostly split left and right, and the left door body and the right door body are sealed by a middle vertical beam. The structure has the obvious defect that when a user closes one door with large strength, air in the compression box can bounce the other door, so that the user experience is seriously influenced. And if the distance that another door was bounced is less, when the user can't notice, still can cause and leak cold, influence the storage of food in the refrigerator, improve the power consumption of refrigerator.
Disclosure of Invention
The utility model discloses a solve above-mentioned technical problem, provide a refrigerator door body and refrigerator, this door body is through locating ratchet structure subassembly above that, can effectively prevent the problem that the door body was popped out by the compressed air in the refrigerator.
The technical scheme that the utility model provides a, a refrigerator door body, its upper and lower both ends are connected through the box rotation of hinge and refrigerator respectively, the one end of the door body is equipped with handle and ratchet structure subassembly, ratchet structure subassembly includes ratchet, pawl, spring damper and connects the rope, the ratchet with hinge fixed connection, the pawl with the ratchet joint and with spring damper connects, spring damper with door body fixed connection, the one end of connecting the rope with the pawl is connected, the other end of connecting the rope with the handle is connected, the handle with ratchet structure subassembly's configuration is: when the door body is in a closed state or an open state, the ratchet wheel is clamped with the pawl; when the door is opened, the handle is pulled, the connecting rope is driven by the handle to pull the pawl, and the pawl is separated from the ratchet wheel.
Further, the one end of the door body is formed with the installation cavity, the periphery of installation cavity have the installation cavity diapire and with the installation cavity lateral wall that the installation cavity diapire is connected, the handle is located on the installation cavity lateral wall, ratchet structure subassembly is located in the installation cavity, the one end of ratchet pass the installation cavity diapire with hinge fixed connection.
Further, the installation cavity is formed at the lower end of the door body.
Furthermore, a limiting plate is arranged in the installation cavity, the limiting plate is connected with the bottom wall of the installation cavity, the other end of the ratchet wheel is attached to the limiting plate, and the pawl is limited between the limiting plate and the bottom wall of the installation cavity.
Further, the spring damper is fixedly connected with the bottom wall of the installation cavity.
Furthermore, a plurality of guide posts are arranged in the installation cavity, and the connecting rope is wound on the guide posts.
Further, the connecting rope is a nylon rope.
Furthermore, one side of the handle is provided with a return spring, and the return spring is connected with the side wall of the installation cavity.
The utility model also provides a refrigerator, including the box, through the hinge with the box rotates the door body of connecting, the door body is including the left door body and the right door body, the left door body with the right door body is as above respectively the refrigerator door body.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides a refrigerator door body and refrigerator, the one end of this door body is equipped with handle and ratchet structure subassembly, and ratchet structure subassembly includes ratchet, pawl, spring damper and connects the rope, ratchet and hinge fixed connection, pawl and ratchet joint and be connected with spring damper, spring damper AND gate body fixed connection, the one end and the pawl of connecting the rope are connected, the other end and the handle of connecting the rope are connected. When the door body is in a closed state, the ratchet wheel is clamped with the pawl, so that the door body cannot be opened in the closed state, and the problem that the door body is popped up by compressed air in the refrigerator is effectively solved; when the door body is in an opening state, the handle is reset, the ratchet wheel is clamped with the pawl, so that the door body cannot be closed randomly in the opening state, and the door body can be closed only by applying a certain thrust to the door body to overcome the acting force between the ratchet wheel and the pawl; when the door is opened, the handle is pulled, the connecting rope pulls the pawl under the driving of the handle, the pawl is separated from the ratchet wheel, and the door body can be opened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of a refrigerator door according to an embodiment of the present invention;
FIG. 2 is a right side view of the refrigerator door according to the embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a partially enlarged view of fig. 3 at B.
The novel door comprises 01-a ratchet wheel, 02-a pawl, 03-a spring damper, 04-a connecting rope, 05-a handle, 06-a return spring, 07-a limiting plate, 08-a bottom wall of a mounting cavity, 09-a side wall of the mounting cavity, 10-a guide column, 11-a screw, 12-a lower hinge and 13-a left door body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.
The utility model discloses a refrigerator door body especially indicates the side by side combination refrigerator that has the left door body and the right door body, and the upper end of the left door body and the right door body is connected through the box rotation of last hinge with the refrigerator respectively, and the lower extreme of the left door body and the right door body is connected through the box rotation of lower hinge with the refrigerator respectively. The upper end or the lower end of the door body is provided with a handle 05 and a ratchet wheel structure component, for convenience of description, the lower end of the left door body 13 is provided with the handle 05 and the ratchet wheel structure component for illustration, and the left door body and the right door body are the same in structure arrangement.
Fig. 1 is a front view of the left door body 13, and it can be seen from fig. 1 that a handle 05 is disposed at a lower end of the left door body 13 for a user to use when opening the door. Referring to fig. 2 to 4, in fig. 3, a dotted line portion is a portion shielded by a limiting plate, the ratchet structure assembly includes a ratchet 01, a pawl 02, a spring damper 03 and a connecting rope 04, specifically, the ratchet 01 is fixedly connected with the lower hinge 12, the ratchet 01 does not rotate, the pawl 02 is clamped with the ratchet 01 and is fixedly connected with the spring damper 03, the spring damper 03 is fixedly connected with the lower end of the left door body 13, one end of the connecting rope 04 is fixedly connected with the pawl 02, the other end of the connecting rope 04 is fixedly connected with the handle 05, and the pawl 02 is clamped with or separated from the ratchet 01 under the action of the connecting rope 04.
When the left door body 13 is in a closed state, the ratchet wheel 01 is clamped with the pawl 02, and the left door body 13 cannot be opened in the closed state because the ratchet wheel 01 and the pawl 02 cannot move reversely, so that the problem that when a user forcibly closes the right door body, air in the refrigerator is compressed, and the compressed air bounces off the left door body 13 is effectively solved;
when the door is opened, the handle 05 is pulled, the connecting rope 04 is driven by the handle 05 to move and pull the pawl 02, the pawl 02 is separated from the ratchet wheel 01, and the left door body 13 can be opened;
after the left door body 13 is opened in place, the handle 05 is loosened, the left door body 13 is in an opened state, the handle 05 is reset, the connecting rope 04 is driven to reset, the ratchet wheel 01 is clamped with the pawl 02 at the moment, the left door body 13 cannot be closed randomly in the opened state, and the left door body 13 can be closed only by giving a certain thrust to the left door body 13 and overcoming the acting force between the ratchet wheel 01 and the pawl 02, so that the opened left door body 13 can be maintained at a certain opening angle, and a user can take articles conveniently;
when the left door body 13 is closed, the left door body 13 is pushed, the pawl 02 moves along the ratchet wheel 01, and after the left door body 13 is closed in place, the pawl 02 is clamped with the ratchet wheel 01.
Further, a mounting cavity is formed at one end of the door body, a mounting cavity bottom wall 08 and a mounting cavity side wall 09 connected with the mounting cavity bottom wall 08 are arranged on the periphery of the mounting cavity, referring to fig. 1, the handle 05 is arranged on the mounting cavity side wall 09, the ratchet wheel structure component is arranged in the mounting cavity, and one end of the ratchet wheel 01 penetrates through the mounting cavity bottom wall 08 and is fixedly connected with the lower hinge 12. The installation cavity side wall 09 can be designed to be a decorative strip pattern with a decorative effect, and the attractiveness of the door body is improved. The mounting cavity side wall 09 can be provided with a concave part (not marked) for mounting the handle 05, and after the handle 05 is mounted in place, the outer surface of the handle 05 does not protrude out of the outer surface of the left door body 13, so that the overall attractiveness of the product is improved.
The installation cavity of this embodiment is formed at the lower extreme of left door body 13, and in other embodiments, the installation cavity also can be formed at the upper end of the door body, and is decided according to product characteristic and user's user demand.
Be equipped with limiting plate 07 in the installation cavity, limiting plate 07 passes through screw 11 and installation cavity diapire 08 fixed connection, and the other end and the limiting plate 07 laminating of ratchet 01, pawl 02 is spacing between limiting plate 07 and installation cavity diapire 08. Like this, ratchet structure subassembly can effectively prevent that pawl 02 from coming off from ratchet 01 at the operation in-process, improves the product reliability.
In other embodiments, the other end of the ratchet 01 is allowed to have a clearance with the limit plate 07 as long as it is ensured that the pawl 02 cannot fall off the ratchet 01.
Spring damper 03 and installation cavity diapire 08 fixed connection, because spring damper 03's effect, the time that pawl 02 return needs 3 ~ 5 seconds, this return time can prevent effectively that the user from opening the door in-process, makes handle 05 return because the user loosens hand strength to the condition that the door was not in place opens the door takes place.
Be equipped with a plurality of guide posts 10 in the installation cavity, connect rope 04 and twine on guide post 10, prevent to connect rope 04 lax and lead to biography power inefficacy, improve product reliability.
The connecting rope 04 is a nylon rope, is convenient to obtain and has low cost.
A return spring 06 is arranged on one side of the handle 05, the return spring 06 is fixedly connected with the side wall 09 of the mounting cavity, and when the handle 05 is pulled by opening the door, the return spring 06 is stressed and compressed; after the handle 05 is released, the handle is reset under the action of the reset spring 06.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The utility model provides a refrigerator door body, its upper and lower both ends are rotated through the box of hinge with the refrigerator respectively and are connected, its characterized in that, the one end of the door body is equipped with handle and ratchet structure subassembly, ratchet structure subassembly includes ratchet, pawl, spring damper and connects the rope, the ratchet with hinge fixed connection, the pawl with the ratchet joint, and with spring damper connects, spring damper with door body fixed connection, the one end of connecting the rope with the pawl is connected, the other end of connecting the rope with the handle is connected, the handle with ratchet structure subassembly's configuration is: when the door body is in a closed state or an open state, the ratchet wheel is clamped with the pawl; when the door is opened, the handle is pulled, the connecting rope is driven by the handle to pull the pawl, and the pawl is separated from the ratchet wheel.
2. The refrigerator door according to claim 1, wherein a mounting cavity is formed at one end of the door, a mounting cavity bottom wall and a mounting cavity side wall connected with the mounting cavity bottom wall are formed at the periphery of the mounting cavity, the handle is arranged on the mounting cavity side wall, the ratchet wheel structural assembly is arranged in the mounting cavity, and one end of the ratchet wheel penetrates through the mounting cavity bottom wall and is fixedly connected with the hinge.
3. The refrigerator door according to claim 2, wherein the mounting cavity is formed at a lower end of the door.
4. The refrigerator door body according to claim 2, wherein a limiting plate is arranged in the mounting cavity, the limiting plate is connected with the bottom wall of the mounting cavity, the other end of the ratchet wheel is attached to the limiting plate, and the pawl is limited between the limiting plate and the bottom wall of the mounting cavity.
5. The refrigerator door according to claim 4, wherein the spring damper is fixedly connected with the bottom wall of the mounting cavity.
6. The refrigerator door according to claim 5, wherein a plurality of guide posts are arranged in the mounting cavity, and the connecting rope is wound on the guide posts.
7. The refrigerator door according to claim 6, wherein the connecting rope is a nylon rope.
8. The refrigerator door according to claim 2, wherein a return spring is arranged on one side of the handle and connected with the side wall of the mounting cavity.
9. A refrigerator comprises a refrigerator body and a door body which is rotationally connected with the refrigerator body through a hinge, wherein the door body comprises a left door body and a right door body, and the refrigerator is characterized in that the left door body and the right door body are respectively the refrigerator door body according to any one of claims 1 to 8.
CN201920077815.8U 2019-01-17 2019-01-17 Refrigerator door body and refrigerator Active CN209855481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920077815.8U CN209855481U (en) 2019-01-17 2019-01-17 Refrigerator door body and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920077815.8U CN209855481U (en) 2019-01-17 2019-01-17 Refrigerator door body and refrigerator

Publications (1)

Publication Number Publication Date
CN209855481U true CN209855481U (en) 2019-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920077815.8U Active CN209855481U (en) 2019-01-17 2019-01-17 Refrigerator door body and refrigerator

Country Status (1)

Country Link
CN (1) CN209855481U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112227852A (en) * 2020-10-19 2021-01-15 张李 Intelligent household door device with arbitrary opening and closing angle in strong wind environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112227852A (en) * 2020-10-19 2021-01-15 张李 Intelligent household door device with arbitrary opening and closing angle in strong wind environment

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