CN110005291B - Self-returning door structure for grid cabinet - Google Patents
Self-returning door structure for grid cabinet Download PDFInfo
- Publication number
- CN110005291B CN110005291B CN201910403848.1A CN201910403848A CN110005291B CN 110005291 B CN110005291 B CN 110005291B CN 201910403848 A CN201910403848 A CN 201910403848A CN 110005291 B CN110005291 B CN 110005291B
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- China
- Prior art keywords
- shaft
- cabinet
- steel wire
- spring steel
- lower shaft
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- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
Abstract
The application relates to a self-returning door structure for a grid-mouth cabinet, which comprises a cabinet body, a cabinet door, an upper shaft, a lower shaft and a spring steel wire, wherein the top of the cabinet door is hinged with a supporting plate fixedly connected to the cabinet body through a hinge shaft, the upper shaft is fixedly arranged on the inner side of the cabinet door through a first U-shaped plate, a pin block arranged at the bottom of the lower shaft is inserted into a pin hole arranged on the supporting plate, so that the lower shaft is relatively fixed with the cabinet body, and the upper end and the lower end of the spring steel wire are respectively connected and fixed with the upper shaft and the lower shaft. The beneficial effects of the application are as follows: the lower shaft is relatively fixed with the cabinet, the upper shaft is relatively fixed with the cabinet door, two ends of the spring steel wire are respectively connected and fixed with the upper shaft and the lower shaft, and after the door is opened, the lower shaft is fixed, and the upper shaft and the spring steel wire rotate along with the cabinet door. Therefore, a torque is formed between the upper part and the lower part of the spring steel wire, and when the hand is released, the cabinet door automatically returns to a free state by means of the self-recovery property of the spring steel wire, so that the self-closing door is realized.
Description
Technical Field
The application relates to the technical field of express cabinets, in particular to a self-return door structure for a grid cabinet.
Background
The express cabinet and the storage cabinet are divided into a plurality of grids, each grid is provided with a hinged and lockable cabinet grid door, the express cabinet and the storage cabinet belong to the grid cabinet, and the existing grid cabinet is manually closed after the cabinet grid doors are opened. However, the grid-port cabinet with the functions of refrigeration and fresh-keeping needs to be realized in such a way that the door is opened, the things are taken out, and the door can be automatically closed by loosening hands. So as to ensure the effects of clean inside the grid, heat preservation inside the grid, fresh preservation inside the grid, and the like.
Although the self-returning door structural member used on the existing refrigerator can achieve the aim of automatically closing the door, the self-returning door structural member has the defects of complex structure, large structure, high cost and uncomfortableness and qualified cabinet use.
Disclosure of Invention
The application aims to overcome the problems in the prior art and provide a self-return door structure for a grid cabinet.
In order to achieve the technical purpose and the technical effect, the application is realized by the following technical scheme:
the utility model provides a check mouth cabinet is with returning door structure certainly, includes the cabinet body, cabinet door, upper shaft, lower axle, spring wire, the top of cabinet door is articulated with the backup pad of rigid coupling on the cabinet body through the articulated shaft, upper shaft is inboard at the cabinet door through first U template fixed mounting, set up in the pin piece of lower shaft bottom is pegged graft in the pinhole that sets up in the backup pad for lower shaft is fixed relatively with the cabinet, the upper and lower both ends of spring wire are fixed with upper shaft and lower hub connection respectively.
Further, the second U-shaped plate is fixedly arranged at the lower part of the inner side of the cabinet door, and the lower shaft is rotatably arranged in a shaft hole which is arranged on the second U-shaped plate and penetrates up and down.
Further, the cross section of the pin hole and the cross section of the pin block are regular polygons with the same shape and size.
Further, the two ends of the spring steel wire are bent to form a hook part, a first clamping groove penetrating radially and a first screw hole perpendicular to the first clamping groove are formed in the bottom of the upper shaft, one end of the spring steel wire is hooked and fixed in the first clamping groove by a first screw screwed with the first screw hole, a second clamping groove penetrating radially and a second screw hole perpendicular to the second clamping groove are formed in the top of the lower shaft, and the other end of the spring steel wire is hooked and fixed in the second clamping groove by a second screw screwed with the second screw hole.
Further, the flat column at the top of the upper shaft is inserted into the flat hole at the top of the first U-shaped plate, the middle lower part of the upper shaft is sleeved in the round hole arranged at the bottom of the first U-shaped plate, and the upper shaft is screwed above the round hole and is provided with a first limit nut for preventing the upper shaft from being pulled out downwards.
Further, the lower shaft is positioned between the cabinet door and the supporting plate and is in threaded connection with a second limiting nut for preventing the lower shaft from being pulled out upwards.
The beneficial effects of the application are as follows: the lower shaft is relatively fixed with the cabinet, the upper shaft is relatively fixed with the cabinet door, two ends of the spring steel wire are respectively connected and fixed with the upper shaft and the lower shaft, and after the door is opened, the lower shaft is fixed, and the upper shaft and the spring steel wire rotate along with the cabinet door. Therefore, a torque is formed between the upper part and the lower part of the spring steel wire, and when the hand is released, the cabinet door automatically returns to a free state by means of the self-recovery property of the spring steel wire, so that the self-closing door is realized. The self-return door has the advantages of simple structure, small volume and low cost, and can be widely applied to the grid cabinet.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of an embodiment of the present application;
FIG. 4 is a front view of the upper shaft in an embodiment of the application;
FIG. 5 is a side view of the upper shaft in an embodiment of the application;
FIG. 6 is a front view of the lower shaft in an embodiment of the application;
FIG. 7 is a side view of the lower shaft in an embodiment of the application;
FIG. 8 is an elevation view of a spring wire in an embodiment of the present application;
FIG. 9 is a top view of a support plate in an embodiment of the application;
FIG. 10 is a top view of a first U-shaped plate in an embodiment of the application;
figure 11 is a bottom view of a first U-shaped plate in an embodiment of the application;
fig. 12 is a top view of a second U-shaped plate in an embodiment of the application.
The figure indicates: 1-cabinet body, 2-cabinet door, 3-backup pad, 301-pinhole, 4-articulated axle, 5-upper axle, 501-flat post, 502-first double-layered groove, 503-first screw, 6-first U template, 601-flat hole, 602-round hole, 7-spring wire, 701-hook, 8-lower axle, 801-round pin piece, 802-second double-layered groove, 803-second screw, 9-second U template, 901-shaft hole, 10-first limit nut, 11-first screw, 12-second limit nut, 13-second screw.
Detailed Description
The application will be described in detail below with reference to the drawings in combination with embodiments.
In the description of the present application, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1 to fig. 1, a self-returning door structure for a grid-mouth cabinet comprises a cabinet body 1, a cabinet door 2, an upper shaft 5, a lower shaft 8 and a spring steel wire 7, wherein the top of the cabinet door 2 is hinged with a supporting plate 3 fixedly connected to the cabinet body 1 through a hinge shaft 4, the upper shaft 5 is fixedly arranged on the inner side of the cabinet door 2 through a first U-shaped plate 6, a pin block 801 arranged at the bottom of the lower shaft 8 is inserted into a pin hole 301 arranged on the supporting plate 3, the lower shaft 8 is relatively fixed with the cabinet body 1, and the upper end and the lower end of the spring steel wire 7 are respectively connected and fixed with the upper shaft 5 and the lower shaft 8.
The lower shaft 8 is relatively fixed with the cabinet body 1, the upper shaft 5 is relatively fixed with the cabinet door 2, two ends of the spring steel wire 7 are respectively connected and fixed with the upper shaft 5 and the lower shaft 8, after the door is opened, the lower shaft 8 is fixed, and the upper shaft 5 and the spring steel wire 7 rotate along with the cabinet door 2. So that the spring steel wire 7 forms a torque up and down, and when the hand is released, the cabinet door 2 automatically returns to a free state by means of the self-recovery of the spring steel wire 7, thereby realizing self-closing.
The lower part of the inner side of the cabinet door 2 is fixedly provided with a second U-shaped plate 9, and the lower shaft 8 is rotatably arranged in a shaft hole 901 which is arranged on the second U-shaped plate 9 and penetrates up and down.
The cross section of the pin hole 301 and the cross section of the pin block 801 are regular polygons with the same shape and size, and in this embodiment, a square which is easy to process is selected.
The two ends of the spring steel wire 7 are bent to form a hook 701, a first clamping groove 502 penetrating along the radial direction of the hook 502 and a first screw hole 503 perpendicular to the first clamping groove 502 are arranged at the bottom of the upper shaft 5, one end of the spring steel wire 7 is hooked and fixed in the first clamping groove 502 by a first screw 11 screwed with the first screw hole 503, a second clamping groove 802 penetrating along the radial direction of the hook 802 and a second screw hole 803 perpendicular to the second clamping groove 802 are arranged at the top of the lower shaft 8, and the other end of the spring steel wire 7 is hooked and fixed in the second clamping groove 802 by a second screw 13 screwed with the second screw hole 803. The spring steel wire 7 adopts the connecting structure with the upper shaft 5 and the lower shaft 8, so that two ends of the spring steel wire 7 are fixedly connected with the upper shaft 5 and the lower shaft 8, and the spring steel wire 7 is effectively prevented from relative rotation with the upper shaft 5 and the lower shaft 8.
The flat column 501 at the top of the upper shaft 5 is inserted into the flat hole 601 arranged at the top of the first U-shaped plate 6, the middle lower part of the upper shaft 5 is sleeved in the round hole 602 arranged at the bottom of the first U-shaped plate 6, and the first limit nut 10 for preventing the upper shaft 5 from being pulled out downwards is screwed above the round hole 602 by the upper shaft 5.
The lower shaft 8 is positioned between the cabinet door 2 and the supporting plate 3, and a second limiting nut 12 for preventing the lower shaft 8 from being pulled out upwards is connected between the cabinet door and the supporting plate 3 in a threaded mode.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims.
Claims (1)
1. The utility model provides a check mouth cabinet is with from returning door structure which characterized in that: the novel cabinet comprises a cabinet body, a cabinet door, an upper shaft, a lower shaft and a spring steel wire, wherein the top of the cabinet door is hinged with a supporting plate fixedly connected to the cabinet body through a hinge shaft, the upper shaft is fixedly arranged on the inner side of the cabinet door through a first U-shaped plate, a pin block arranged at the bottom of the lower shaft is inserted into a pin hole formed in the supporting plate, so that the lower shaft is relatively fixed with the cabinet body, and the upper end and the lower end of the spring steel wire are respectively connected and fixed with the upper shaft and the lower shaft;
the lower part of the inner side of the cabinet door is fixedly provided with a second U-shaped plate, and the lower shaft is rotatably arranged in a shaft hole which is arranged on the second U-shaped plate and penetrates up and down;
the cross section of the pin hole and the cross section of the pin block are regular polygons with the same shape and size;
the two ends of the spring steel wire are bent to form a hook part, a first clamping groove penetrating along the radial direction of the upper shaft and a first screw hole perpendicular to the first clamping groove are formed in the bottom of the upper shaft, one end of the spring steel wire is hooked and fixed in the first clamping groove by a first screw connected with the first screw hole in a threaded manner, a second clamping groove penetrating along the radial direction of the lower shaft and a second screw hole perpendicular to the second clamping groove are formed in the top of the lower shaft, and the other end of the spring steel wire is hooked and fixed in the second clamping groove by a second screw connected with the second screw hole in a threaded manner;
the flat column at the top of the upper shaft is inserted into a flat hole arranged at the top of the first U-shaped plate, the middle lower part of the upper shaft is sleeved in a round hole arranged at the bottom of the first U-shaped plate, and a first limit nut for preventing the upper shaft from being pulled out downwards is screwed above the round hole;
the lower shaft is positioned between the cabinet door and the supporting plate and is in threaded connection with a second limit nut for preventing the lower shaft from being pulled out upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403848.1A CN110005291B (en) | 2019-05-15 | 2019-05-15 | Self-returning door structure for grid cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910403848.1A CN110005291B (en) | 2019-05-15 | 2019-05-15 | Self-returning door structure for grid cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005291A CN110005291A (en) | 2019-07-12 |
| CN110005291B true CN110005291B (en) | 2023-11-28 |
Family
ID=67177011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910403848.1A Active CN110005291B (en) | 2019-05-15 | 2019-05-15 | Self-returning door structure for grid cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005291B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576786A (en) * | 2019-09-16 | 2019-12-17 | 北京京东乾石科技有限公司 | Storage cabinet and distribution vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637664Y (en) * | 2003-08-11 | 2004-09-01 | 南京康尼机电新技术有限公司 | Elastic mechanism for swinging door reset |
| CN2854017Y (en) * | 2005-08-15 | 2007-01-03 | 洪国民 | Automatic door closing mechanism |
| CN200968758Y (en) * | 2006-10-31 | 2007-10-31 | 海尔集团公司 | Automatic closing structure of large refrigerator door |
| CN202039707U (en) * | 2011-04-27 | 2011-11-16 | 屠国良 | Automatic resetting device for cabinet door |
| CN102656332A (en) * | 2009-12-01 | 2012-09-05 | 多玛两合有限公司 | Door closer comprising additional closing spring |
| CN103867061A (en) * | 2012-12-11 | 2014-06-18 | 多玛两合有限公司 | Door closer having adjustable spring unit |
| CN203729757U (en) * | 2014-03-04 | 2014-07-23 | 广州市暨嘉信息科技有限公司 | Automatic door-closing device of electronic locker |
| CN210067759U (en) * | 2019-05-15 | 2020-02-14 | 广州浩安智能科技有限公司 | Self-return door structure for grid cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845545B2 (en) * | 2002-09-04 | 2005-01-25 | Samsung Electronics Co., Ltd. | Apparatus to close a door of a refrigerator |
-
2019
- 2019-05-15 CN CN201910403848.1A patent/CN110005291B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637664Y (en) * | 2003-08-11 | 2004-09-01 | 南京康尼机电新技术有限公司 | Elastic mechanism for swinging door reset |
| CN2854017Y (en) * | 2005-08-15 | 2007-01-03 | 洪国民 | Automatic door closing mechanism |
| CN200968758Y (en) * | 2006-10-31 | 2007-10-31 | 海尔集团公司 | Automatic closing structure of large refrigerator door |
| CN102656332A (en) * | 2009-12-01 | 2012-09-05 | 多玛两合有限公司 | Door closer comprising additional closing spring |
| CN202039707U (en) * | 2011-04-27 | 2011-11-16 | 屠国良 | Automatic resetting device for cabinet door |
| CN103867061A (en) * | 2012-12-11 | 2014-06-18 | 多玛两合有限公司 | Door closer having adjustable spring unit |
| CN203729757U (en) * | 2014-03-04 | 2014-07-23 | 广州市暨嘉信息科技有限公司 | Automatic door-closing device of electronic locker |
| CN210067759U (en) * | 2019-05-15 | 2020-02-14 | 广州浩安智能科技有限公司 | Self-return door structure for grid cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005291A (en) | 2019-07-12 |
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