CN213820743U

CN213820743U - Automatic cold-stored show cupboard of closing door

Info

Publication number: CN213820743U
Application number: CN202022157352.1U
Authority: CN
Inventors: 陈龙江
Original assignee: NINGBO CHANGER ELECTRON CO Ltd
Current assignee: NINGBO CHANGER ELECTRON CO Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-30
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a refrigerated display cabinet capable of automatically closing a door, which comprises a cabinet body, a base arranged at the bottom of the cabinet body, a cabinet door lower pivot device and a cabinet door upper pivot device, wherein the cabinet door lower pivot device comprises an upper hinge, a door lower shaft and a lower hinge sleeve, the upper end of the door lower shaft is arranged in the upper hinge, and the other end of the door lower shaft and a hinged part of the upper hinge are arranged in the lower hinge sleeve; the hinge part is provided with a first inclined plane, the lower hinge sleeve is internally provided with a second inclined plane, the first inclined plane and the second inclined plane are mutually matched, and when the cabinet door is opened and closed, the first inclined plane can slide up and down on the second inclined plane. The utility model discloses utilize the self gravity of cabinet door, self-closing the cabinet door to the cost of the energy consumption and the product of realization reduction freezer, and improved production efficiency.

Description

Automatic cold-stored show cupboard of closing door

Technical Field

The utility model relates to a cupboard field to more specifically relates to an automatic cold-stored show cupboard of closing door.

Background

The door body of the glass refrigeration display cabinet on the market at present is mostly fixed by adopting a common hinge or a hinge mode, and after a box body door is opened, the door body needs to be pushed to an original position by hands, but because a user holds food in the hands, the user forgets to close the door very easily. In addition, the vertical show cabinet door body is mostly extruded the strake and add glass concatenation and constitute at home and abroad market, and the show mode of various drinks has more been improved to this kind of mode, but along with having produced a great deal of problem. For example, in order to increase the display area, the glass of the door body is made as large as possible, so that the door body of the vertical display cabinet is too heavy, and the door body of the vertical display cabinet can be tightly closed only by applying force when the door is closed. However, the sales terminal cannot require that each consumer can close the door body tightly after taking the beverage, and all the situations that the temperature of the cabinet beverage rises due to incomplete closing of the door body and the user experience is affected often occur.

Under the above circumstances, if the door body of the display cabinet is not completely closed, the compressor is not stopped and works all the time, so that not only the power consumption of the user is increased, but also the food in the display cabinet is easy to deteriorate, and on the basis, the automatic door closing system which can be used for the refrigeration display cabinet is designed to become a new subject.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the prior art, the utility model provides an automatic door-closing refrigeration display cabinet, which comprises a cabinet body, a base arranged at the bottom of the cabinet body, a cabinet door lower pivot device and a cabinet door upper pivot device, wherein the cabinet door lower pivot device comprises an upper hinge, a door lower shaft and a lower hinge sleeve, the upper end of the door lower shaft is arranged in the upper hinge, and the other end of the door lower shaft and a hinged part of the upper hinge are arranged in the lower hinge sleeve; the hinge part is provided with a first inclined plane, the lower hinge sleeve is internally provided with a second inclined plane, the first inclined plane and the second inclined plane are mutually matched, and when the cabinet door is opened and closed, the first inclined plane can slide up and down on the second inclined plane.

Preferably, the door upper pivot device includes a connecting member and an upper door shaft, and an upper end of one side of the door has an upper door shaft hole for receiving the upper door shaft, so that the upper end of the one side can rotate around the upper door shaft.

Preferably, the cabinet body has an upper pivot mounting part, and the connecting part is fixedly connected with the upper pivot mounting part, so as to fix the upper pivot device on the cabinet body.

Preferably, the lower end of one side of the cabinet door is provided with an upper hinge mounting part for mounting the upper hinge; the base has a lower pivot mounting member in which the lower hinge bushing is fixedly mounted.

Preferably, the upper hinge further has an upper hinge fixing part fixedly installed in the upper hinge mounting part.

Preferably, the lower hinge cover includes a socket part and a hinge cover mounting part; the base has a lower pivot mounting member in which the hinge bushing mounting portion is fixedly mounted, the socket portion for receiving the hinge portion.

Preferably, the upper end of the sleeve part is provided with a first step structure, the upper hinge is further provided with an upper hinge fixing part, a second step structure is arranged at the joint of the upper hinge fixing part and the hinge part, and the first step structure can be matched with the second step structure.

Preferably, a third step structure is provided between a front portion of the connecting member and a rear portion of the connecting member for connecting the upper pivot mounting member.

Preferably, the upper hinge mounting part is provided therein with a first mounting box, and the upper hinge fixing part is fixedly mounted in the first mounting box.

Preferably, the lower pivot mounting part has a second mounting box therein, and the hinge bush mounting portion is fixedly mounted in the second mounting box.

The utility model discloses utilize the first inclined plane of articulated portion with mutually supporting on the second inclined plane in the hinge cover down to utilize the self gravity of cabinet door, when closing during the cabinet door, first inclined plane can slide down on the second inclined plane is automatic, makes the cabinet door can self-closing, thereby not only can reach the effect that the cabinet door body can self-closing, reduces the energy consumption of freezer, has reduced the cost of product moreover and has improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of a display cabinet according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper hinge according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lower hinge sleeve according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the cabinet door according to an embodiment of the present invention after the pivot device is installed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural view of a display cabinet according to an embodiment of the present invention. As shown in fig. 1, the display case 1 includes a case body 11, a base 12 disposed at the bottom of the case body 11, a case door 13, a case door lower pivot device (14, 15, 16), a case door upper pivot device 17, and the like. Wherein, one end of the top of the cabinet 11 has an upper pivot mounting part 111; a condenser, an evaporator, a compressor, a fan and the like are arranged in the base 12, and a lower pivot mounting part 121 is arranged at one end of the base 12 corresponding to one end of the top of the cabinet body 11; the upper end of one side 131 of the cabinet door 13 is connected to the upper pivot mounting member 111 through the cabinet door upper pivot device 17, so that the upper end of one side 131 of the cabinet door 13 is rotatably fixed to one end of the top of the cabinet body 11; the lower end of one side 131 of the cabinet door 13 is connected to the lower pivot mounting member 121 by the cabinet door lower pivot means (14, 15, 16), so that the lower end of one side 131 of the cabinet door 13 is rotatably fixed to the base 12. The door 13 is opened or closed in the direction of arrow a or in the opposite direction of arrow a by the door upper pivot means 17 and the door lower pivot means (14, 15, 16).

The cabinet door lower pivot means (14, 15, 16) includes an upper hinge 14, a door lower shaft 15, and a lower hinge housing 16, the upper end of the door lower shaft 15 is installed in the upper hinge 14, and the other end is installed in the lower hinge housing 16 together with the hinge portion 142 of the upper hinge 14 (see fig. 4). The door lower shaft 15 is fixed to the lower hinge housing 16 so as not to rotate.

The door upper pivot means 17 includes a coupling member 171 and a door upper shaft 172. The upper end of one side 131 of the cabinet door 13 has an upper door shaft hole 132 for receiving the upper door shaft 172, so that the upper end of one side 131 of the cabinet door 13 can rotate around the upper door shaft 172. The connecting member 171 of the door pivot device 17 is fixedly connected to the upper pivot mounting member 111 of the cabinet 11, thereby fixing the upper pivot device 17 to the cabinet 11.

The cabinet door 13 has an upper hinge mounting part 133 (see fig. 4) at a lower end of one side 131 thereof for mounting the upper hinge 14. The lower hinge sleeve 16 is fixedly mounted in the lower pivot mounting member 121 of the base 12. When the cabinet door 13 is opened or closed, the upper hinge 14 rotates about the door lower shaft 15 with respect to the lower hinge housing 16.

In the present embodiment, it is preferable that a front portion of the coupling member 171 having the door upper shaft 172 and a rear portion of the coupling member 171 for coupling the upper pivot mounting member 111 constitute a stepped structure. The rear portion of the connecting member 171 is connected to the upper pivot mounting member 111 by a screw. The structure of the connecting member 171 facilitates the installation of the cabinet door 13.

Fig. 2 is a schematic structural diagram of an upper hinge according to an embodiment of the present invention. Fig. 2(a) is an external view of the upper hinge 14, and fig. 2(b) is a sectional view of the upper hinge 14. As shown in fig. 2, the upper hinge 14 includes an upper hinge fixing portion 141 and a hinge portion 142. The upper hinge fixing part 141 is fixedly mounted to the upper hinge mounting part 133 (see fig. 4) of the cabinet door 13, and the hinge part 142 is fitted to the lower hinge housing 16. The upper hinge 14 has a hollow portion 145 for receiving the insertion of the door lower shaft 15. The hinge portion 142 has a slope 143, and the slope 143 is engaged with a slope 163 in the lower hinge sleeve 16. The inclined surface 143 has an opening 144 through which the lower door shaft 15 is inserted into the hollow portion 145.

In the present embodiment, it is preferable that a joint between the upper hinge fixing portion 141 and the hinge portion 142 has a stepped structure.

Fig. 3 is a schematic structural diagram of a lower hinge sleeve according to an embodiment of the present invention. Fig. 3(a) is an external view of lower hinge sleeve 16, and fig. 3(b) is a cross-sectional view of lower hinge sleeve 16. As shown in fig. 3, the lower hinge cover 16 includes a socket portion 161 and a cover mounting portion 162. The hinge cover mounting portion 162 is fixedly mounted in the lower pivot mounting part 121 of the base 12 (see fig. 4), and the socket portion 161 is configured to receive the hinge portion 142 of the upper hinge 14, such that the hinge portion 142 is received in the socket portion 161. The lower hinge bushing 16 has a hollow portion 164 for receiving the insertion of the door lower shaft 15, and the door lower shaft 15 inserted into the lower hinge bushing 16 is fixed by the hinge bushing mounting portion 162 such that the door lower shaft 15 does not rotate with respect to the lower hinge bushing 16. The socket portion 161 has an opening 165 through which the door lower shaft 15 is inserted into the hollow portion 164. The socket portion 161 has a slant surface 163 therein, and the slant surface 163 is engaged with the slant surface 143 of the hinge portion 142. When the door 13 is opened, the door 13 is rotated about the door lower shaft 15 in the direction of arrow a in fig. 1, and the inclined surface 143 of the hinge portion 142 slides upward in the direction X in fig. 3(b) on the inclined surface 163 of the lower hinge housing 16; when the door 13 is closed, the door 13 is rotated around the door lower shaft 15 in the direction of arrow a in fig. 1, and the inclined surface 143 of the hinge portion 142 slides downward in the direction Y in fig. 3(b) on the inclined surface 163 of the lower hinge sleeve 16 by the self-weight of the door 13, thereby achieving the effect of automatically closing the door 13.

In the present embodiment, it is preferable that the upper end of the socket portion 161 has a step structure, which can be matched with the step structure at the connection between the upper hinge fixing portion 141 and the hinge portion 142, so as to better receive the insertion of the hinge portion 142 and achieve a better socket effect.

Fig. 4 is a schematic structural view of the cabinet door according to an embodiment of the present invention after the pivot device is installed. As shown in fig. 4, the cabinet door 13 has a mounting case 134 in the upper hinge mounting part 133 at the lower end of the side 131, and the upper hinge fixing part 141 of the upper hinge 14 is fixedly mounted in the mounting case 134, so that the upper hinge fixing part 141 can be more firmly mounted on the side 131, and the mounting case 134 can protect the side 131.

The lower pivot mounting member 121 of the base 12 is also provided with a mounting box 122, and the hinge bush mounting portion 162 of the lower hinge bush 16 is fixedly mounted in the mounting box 122, so that the hinge bush mounting portion 162 can be more firmly mounted on the base 12, and the mounting box 122 can also protect the base 12.

When the door 13 is opened, the door 13 is rotated about the door lower shaft 15 in the direction of arrow a in fig. 1, and the inclined surface 143 of the hinge portion 142 slides upward by the inclined surface 163 of the lower hinge sleeve 16; when the door 13 is closed, the door 13 slides downward on the inclined surface 163 of the lower hinge sleeve 16 around the door lower shaft 15 by the self-weight of the door 13, thereby achieving an effect of automatically closing the door 13.

Those skilled in the art will appreciate that the various configurations and arrangements discussed in this disclosure may be interchanged, modified, combined, or eliminated. Further, various structures and arrangements of the parts that have been discussed in this application can be substituted, modified, rearranged, decomposed, combined, or deleted. Further, various structures and arrangements of the prior art, which are consistent with the present disclosure, may be substituted, modified, rearranged, decomposed, combined, or deleted.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an automatic cold-stored show cupboard of closing door, includes the cabinet body, sets up pivot device and pivot device on the cabinet door under base, cabinet door, the cabinet door of cabinet body bottom, its characterized in that: the lower pivot device of the cabinet door comprises an upper hinge, a lower door shaft and a lower hinge sleeve, the upper end of the lower door shaft is arranged in the upper hinge, and the other end of the lower door shaft and the hinged part of the upper hinge are arranged in the lower hinge sleeve;

the hinge part is provided with a first inclined plane, the lower hinge sleeve is internally provided with a second inclined plane, the first inclined plane and the second inclined plane are mutually matched, and when the cabinet door is opened and closed, the first inclined plane can slide up and down on the second inclined plane.

2. A refrigerated display case as recited in claim 1 wherein: the upper pivot device of the cabinet door comprises a connecting part and an upper door shaft, wherein the upper end of one side of the cabinet door is provided with an upper door shaft hole for receiving the upper door shaft, so that the upper end of one side can rotate around the upper door shaft.

3. A refrigerated display case as recited in claim 2 wherein: the cabinet body is provided with an upper pivot mounting component, and the connecting component is fixedly connected with the upper pivot mounting component, so that the upper pivot device is fixed on the cabinet body.

4. A refrigerated display case as recited in claim 1 wherein: the lower end of one side of the cabinet door is provided with an upper hinge mounting part for mounting the upper hinge; the base has a lower pivot mounting member in which the lower hinge bushing is fixedly mounted.

5. A refrigerated display case as recited in claim 4 wherein: the upper hinge further has an upper hinge fixing part fixedly installed in the upper hinge mounting part.

6. A refrigerated display case as recited in claim 1 wherein: the lower hinge sleeve includes a socket portion and a hinge sleeve mounting portion, the base having a lower pivot mounting member in which the hinge sleeve mounting portion is fixedly mounted, the socket portion for receiving the hinge portion.

7. A refrigerated display case as recited in claim 6 wherein: the upper end of the sleeve part is provided with a first step structure; the upper hinge is further provided with an upper hinge fixing part, a second step structure is arranged at the joint of the upper hinge fixing part and the hinge part, and the first step structure can be matched with the second step structure.

8. A refrigerated display case as recited in claim 2 wherein: a third step structure is provided between the front portion of the coupling member having the door upper shaft and the rear portion of the coupling member for coupling the upper pivot mounting member.

9. A refrigerated display case as recited in claim 5 wherein: the upper hinge mounting component is internally provided with a first mounting box, and the upper hinge fixing part is fixedly mounted in the first mounting box.

10. A refrigerated display case as recited in claim 6 wherein: the lower pivot mounting member has a second mounting box therein, and the hinge bush mounting portion is fixedly mounted in the second mounting box.