CN220771554U

CN220771554U - Door body and refrigeration equipment

Info

Publication number: CN220771554U
Application number: CN202322289847.3U
Authority: CN
Inventors: 王凯; 杨洪光; 那丹; 王岩松; 郭凯
Original assignee: Qingdao Haier Special Refrigerator Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-12
Anticipated expiration: 2033-08-24

Abstract

The utility model provides a door body and refrigeration equipment, which comprises a shell, a door liner, a frame and a reinforcing piece, wherein the frame is used for connecting the shell and the door liner; the frame reinforcement is fixed on the inner side of the frame and extends along the vertical direction of the door body; a door liner reinforcement is secured to a side of the door liner adjacent the housing. The door body is provided with the reinforcing parts on the shell, the door liner and the frame, so that the strength of the door body is enhanced, and the door body is prevented from bending and deforming.

Description

Door body and refrigeration equipment

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a door body and refrigeration equipment provided with the door body.

Background

The existing double-temperature-zone vertical refrigerator door body is thinner, when the refrigerating temperature is minus 40 ℃, the middle part of the door body can be outwards bent to deform, so that the cold capacity of the two refrigerating compartments leaks, and the temperatures in the two refrigerating compartments are lower by one and higher by one.

Disclosure of Invention

The utility model aims to provide a door body and refrigeration equipment, wherein the door body is provided with reinforcing pieces at the positions of a shell, a door liner and a frame, so that the strength of the door body is enhanced, and the problem of bending deformation of the door body under the temperature difference of the outside of the door body in the prior art is solved.

In order to achieve one of the above objects, an embodiment of the present utility model provides a door body including a housing, a door liner, a frame connecting the housing and the door liner, and a reinforcement member including:

the middle reinforcing piece extends along the vertical direction of the door body and is fixed on one side of the shell, which is close to the door liner;

the frame reinforcement is fixed on the inner side of the frame and extends along the vertical direction of the door body;

and the door liner reinforcing piece is fixed on one side of the door liner, which is close to the shell.

As a further improvement of one embodiment of the present utility model, the cross section of the middle reinforcement is in a U shape, the U-shaped middle reinforcement includes a bottom wall, a first side wall and a second side wall connected to two sides of the bottom wall, and the middle reinforcement is fixed to the side of the casing, which is close to the door liner, through the bottom wall.

As a further improvement of an embodiment of the utility model, the door frame comprises an upper decorative strip and a lower decorative strip which are connected with the shell, the door liner and the frame, wherein the upper decorative strip and the lower decorative strip are correspondingly provided with clamping structures, and the middle reinforcing piece is fixed on the shell through the clamping structures of the upper decorative strip and the lower decorative strip.

As a further improvement of an embodiment of the utility model, the clamping structure comprises a clamping groove arranged on the upper decorative strip and a clamping jaw arranged on the lower decorative strip, wherein the upper end of the bottom wall of the middle reinforcing piece stretches into the clamping groove, and the lower end of the bottom wall of the middle reinforcing piece is clamped with the clamping jaw to fix the middle reinforcing piece.

As a further improvement of one embodiment of the utility model, the thickness of the middle reinforcement is 1.5-2.5mm.

As a further improvement of one embodiment of the present utility model, the shape of the frame stiffener is matched with the shape of the inner side of the frame, and the frame stiffener is fixed tightly to the inner side of the frame.

As a further improvement of one embodiment of the present utility model, the thickness of the frame stiffener is 1.5-2.5mm.

As a further improvement of one embodiment of the present utility model, the thickness of the door liner reinforcement is 0.3 to 0.5mm.

An embodiment of the present utility model further provides a refrigeration apparatus, including a case formed with a refrigeration compartment and a door body for opening or closing the refrigeration compartment, where the door body is the door body as described above.

As a further improvement of one embodiment of the present utility model, the number of the door liner reinforcements corresponds to the number of the refrigerating compartments, and the door liner reinforcements are disposed on a plane of the door liner corresponding to the refrigerating compartments.

The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:

in the door body provided by the utility model, the middle reinforcing piece, the door liner reinforcing piece and the frame reinforcing piece are respectively arranged on one side of the shell close to the door liner, one side of the door liner close to the frame and the inner side of the frame, so that the strength of the shell, the door liner and the frame is respectively increased, and the door body is prevented from bending deformation.

Drawings

Fig. 1 is a schematic structural view of a door body according to an embodiment of the present utility model.

Fig. 2 is a rear view of the door of fig. 1.

Fig. 3 is a schematic cross-sectional view taken along line A-A in fig. 2.

Fig. 4 is an enlarged view at C in fig. 3.

Fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 2.

Fig. 6 is an enlarged view of fig. 5 at D.

Fig. 7 is an enlarged view at E in fig. 5.

10. A door body; 1. a housing; 2. a door liner; 3. a frame; 41. a middle stiffener; 411. a bottom wall; 412. a first sidewall; 413. a second sidewall; 42. a frame stiffener; 43. door liner reinforcements; 5. a decorative strip is arranged; 51. a first connection portion; 52. a second connecting portion; 53. a top plate; 54. a baffle; 55. a reinforcing part; 6. a lower decorative strip; 61. a third connecting portion; 62. a fourth connecting portion; 63. a bottom plate; 64. and (3) clamping jaws.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like as used herein to refer to a spatially relative position are used for ease of illustration to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Also, it should be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish one such descriptive object from another. For example, a first sidewall may be referred to as a second sidewall, and similarly a second sidewall may also be referred to as a first sidewall, without departing from the scope of the present application.

The embodiment of the utility model provides a door body 10, which can be applied to a refrigeration device (not shown in the figure), wherein the refrigeration device comprises a box body provided with a refrigeration compartment and the door body 10 for opening or closing the refrigeration compartment, and therefore, the embodiment of the utility model also provides the refrigeration device with the door body 10.

As shown in fig. 1 to 7, the aforementioned door body 10 includes a housing 1, a door liner 2, a frame 3 connecting the housing 1 and the door liner 2, and a reinforcement including a middle reinforcement 1, a frame reinforcement 42, and a door liner reinforcement 43, the middle reinforcement 1 extending in a vertical direction of the door body 10 and being fixed to a side of the housing 1 near the door liner 2; the frame reinforcement 42 is fixed to the inner side of the frame 3 and extends in the vertical direction of the door body 10; the door liner reinforcement 43 is fixed to the side of the door liner 2 near the outer case 1. The material of the housing may be glass, a sheet metal part, etc., and the glass is preferred in this embodiment.

In the door body 10 provided by the embodiment of the utility model, the middle reinforcing member 1, the door liner reinforcing member 43 and the frame reinforcing member 42 are respectively arranged on one side of the shell 1 close to the door liner 2, one side of the door liner 2 close to the shell 1 and the inner side of the frame 3, so that each side surface of the door body 10 is reinforced in the length direction of the door body 10, and the door body 10 can be prevented from bending deformation under the action of temperature difference.

Further, the door body 10 provided in the embodiment of the present utility model further includes an upper decorative strip 5 and a lower decorative strip 6, where the upper decorative strip 5 and the lower decorative strip 6 connect the casing 1, the door liner 2 and the frame 3, and the upper decorative strip 5 and the lower decorative strip 6 are both provided with a clamping structure for fixing the middle stiffener 1.

Specifically, the cross section of middle part reinforcement 1 personally submits the U type for middle part reinforcement 1 is including keeping away from U type open-ended diapire 411 and connecting the first lateral wall 412 and the second lateral wall 413 on diapire 411 both sides, and in this embodiment, middle part reinforcement 1 is provided with two, and two middle part reinforcements 1 extend to the bottom along the top of shell 1, and the top and the bottom of middle part reinforcement 1 are respectively through last trim 5 and the joint structure joint on the lower trim 6, realize that middle part reinforcement 1 is fixed in shell 1 and is close to door liner 2 one side.

As shown in fig. 6, the upper decoration strip 5 includes a first connection portion 51 fixed to the housing 1, a second connection portion 52 fixed to the door liner 2, and a top plate 53 connected to the first connection portion 51 and the second connection portion 52, the upper decoration strip 5 further includes a baffle plate 54 parallel to the first connection portion 51, a clamping groove is formed between the first connection portion 51, the top plate 53 and the baffle plate 54, the clamping groove is a clamping structure arranged on the upper decoration strip 5, and the bottom wall 411 of the middle reinforcement 1 is arranged in the clamping groove to realize the clamping of the top of the middle reinforcement 1. In order to fasten the top of the middle stiffener 1 by clamping, a stiffener 55 perpendicular to the bottom wall 411 of the middle stiffener 1 is provided in the clamping groove, so that the distance between the stiffener 55 and the baffle 54 coincides with the bottom wall 411.

As shown in fig. 7, the lower molding 6 includes a third connection portion 61 fixed to the housing 1, a fourth connection portion 62 fixed to the door liner 2, and a bottom plate 63 connecting the third connection portion 61 and the fourth connection portion 62, and the upward depression of the bottom plate 63 in fig. 7 is an application point of a hand when opening the door. The lower molding 6 further includes a claw 64 near the third connecting portion 61, where the claw 64 is a clamping structure disposed on the lower molding 6, and the bottom of the middle reinforcement 1 is clamped and fixed by the claw 64.

Preferably, the thickness of the middle reinforcement 1 is 1.5-2.5mm, so that the middle reinforcement 1 can reinforce the outer shell 1 to prevent bending deformation, and at the same time, the whole weight of the door body 10 is not biased to cause deflection of the door body 10 after installation.

Further, the shape of the frame stiffener 42 is matched with the shape of the inner side of the frame 3, and the frame stiffener 42 is fixed closely to the inner side of the frame 3. The setting of frame reinforcement 42 makes the frame 3 of the door body 10 be equivalent to bilayer structure, and is firm more difficult bending deformation, and preferred, and the thickness of frame reinforcement 42 is 1.5-2.5mm, similar to middle part reinforcement 1, and this thickness of frame reinforcement 42 makes the frame reinforcement 42 can strengthen the intensity of frame 3, prevents that frame 3 from bending deformation under the difference in temperature effect, also can not make the whole weight of the door body 10 bigger and lead to the door body 10 installation back skew.

Further, when the door body 10 opens or closes more than one refrigerating compartment, the door liner 2 does not form only one plane, but has different planes corresponding to the number and size of the refrigerating compartments. The junction of the door liner 2 corresponding to the refrigerating compartments and the refrigerating compartments is generally formed with a recess facing the housing 1, so that the whole door liner 2 is divided into a plurality of planes corresponding to the number and the size of the refrigerating compartments, the number of the door liner reinforcements 43 corresponds to the number of the refrigerating compartments, and the door liner reinforcements 43 are arranged on the planes of the door liner 2 corresponding to the refrigerating compartments, which enables the door liner reinforcements 43 to be processed into a planar structure corresponding to the size of the refrigerating compartments without other complicated processing, and the steps of the processing technology are omitted, namely, the time cost and the cost of the processing technology are omitted.

Preferably, the thickness of the door liner reinforcement 43 is 0.3-0.5mm. The door liner 2 is typically plastic and has a lower strength than the shell 1, i.e. the door liner 2 is supported by the shell 1 before the reinforcement is added, and the strength of the door liner reinforcement 43 added to the door liner 2 need not be greater than the strength of the middle reinforcement 1 added to the shell 1 when the reinforcement is added.

It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A door body, includes shell, door liner, connects shell with frame, the reinforcement of door liner, its characterized in that, the reinforcement includes:

2. The door body according to claim 1, wherein the cross section of the middle reinforcement is in a U shape, the U-shaped middle reinforcement comprises a bottom wall, a first side wall and a second side wall connecting two sides of the bottom wall, and the middle reinforcement is fixed on one side of the outer shell close to the door liner through the bottom wall.

3. The door body according to claim 2, further comprising an upper trim and a lower trim connecting the housing, the door liner, and the frame, wherein the upper trim and the lower trim are correspondingly provided with a clamping structure, and the middle reinforcement is fixed to the housing through the clamping structures of the upper trim and the lower trim.

4. The door body according to claim 3, wherein the clamping structure comprises a clamping groove formed in the upper decorative strip and a clamping jaw formed in the lower decorative strip, the upper end of the bottom wall of the middle reinforcing piece extends into the clamping groove, and the lower end of the bottom wall of the middle reinforcing piece is clamped to the clamping jaw to fix the middle reinforcing piece.

5. The door body of claim 4, wherein the middle reinforcement has a thickness of 1.5-2.5mm.

6. The door body of claim 1, wherein the frame stiffener is shaped to match the shape of the inside of the frame and the frame stiffener is secured against the inside of the frame.

7. The door body of claim 6, wherein the rim reinforcement has a thickness of 1.5-2.5mm.

8. The door body of claim 1, wherein the door liner reinforcement has a thickness of 0.3-0.5mm.

9. A refrigeration apparatus comprising a cabinet formed with a refrigeration compartment and a door body that opens or closes the refrigeration compartment, characterized in that the door body is the door body according to any one of claims 1 to 8.

10. The refrigeration appliance according to claim 9, wherein the number of door liner reinforcements corresponds to the number of the refrigeration compartments, and the door liner reinforcements are disposed on a plane of the door liner corresponding to the refrigeration compartments.