CN210067759U - Self-return door structure for grid cabinet - Google Patents
Self-return door structure for grid cabinet Download PDFInfo
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- CN210067759U CN210067759U CN201920693819.9U CN201920693819U CN210067759U CN 210067759 U CN210067759 U CN 210067759U CN 201920693819 U CN201920693819 U CN 201920693819U CN 210067759 U CN210067759 U CN 210067759U
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- shaft
- steel wire
- spring steel
- upper shaft
- lower shaft
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- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The utility model relates to a check cabinet is with returning structure certainly, including the cabinet body, cabinet door, upper shaft, lower shaft, spring steel wire, it is articulated with the backup pad of rigid coupling on the cabinet body that the articulated shaft is passed through at the top of cabinet door, and the upper shaft is inboard through first U template fixed mounting at the cabinet door, sets up to peg graft in the pinhole that sets up in the backup pad in the round pin piece of lower shaft bottom for lower shaft and cabinet body relatively fixed, the upper and lower two of spring steel wire are connected fixedly with upper shaft and lower shaft respectively. The utility model has the advantages that: the lower shaft and the cabinet body are relatively fixed, the upper shaft and the cabinet door are relatively fixed, two ends of the spring steel wire are respectively fixedly connected with the upper shaft and the lower shaft, 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. Thereby make the spring steel wire form a moment of torsion from top to bottom, after loosening the hand, rely on the self-resilience nature of spring steel wire to make the cabinet door automatic recovery to free state to the realization is closed the door certainly.
Description
Technical Field
The utility model relates to an express delivery cabinet technical field especially relates to a bin is with returning structure certainly.
Background
Express delivery cabinet and locker are all divided into individual check mouth, and every check is equipped with a articulated, cabinet check door that can lock, all belongs to the check mouth cabinet, and present check mouth cabinet is closed artificially after having opened the cabinet check door. However, what the shelf cabinet with the functions of refrigeration and preservation needs to realize is that the door can be automatically closed after the door is opened and the hand is released. So as to ensure the effects of clean inside of the lattice opening, heat preservation inside the lattice opening, fresh keeping inside the lattice opening and the like.
Although the self-return door structure used on the existing refrigerator can achieve the purpose of automatically closing the door, the structure is complex, large and high in cost, and is not suitable for a grid cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a bin is with returning structure certainly.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a check cabinet is with returning structure certainly, includes the cabinet body, cabinet door, upper shaft, lower shaft, spring steel wire, the top of cabinet door is articulated through articulated shaft and the backup pad of rigid coupling on the cabinet body, the upper shaft passes through first U template fixed mounting and is inboard at the cabinet door, set up in the round pin piece of lower shaft bottom is pegged graft in the pinhole that sets up in the backup pad for lower shaft and cabinet body relatively fixed, the upper and lower both ends of spring steel wire are connected fixedly with upper shaft and lower shaft respectively.
Furthermore, a second U-shaped plate is fixedly mounted at the lower part of the inner side of the cabinet door, and the lower shaft is rotatably mounted in a shaft hole which is formed in the second U-shaped plate and is vertically communicated.
Furthermore, the cross section of the pin hole and the cross section of the pin block are regular polygons with the same shape and size.
Furthermore, two ends of the spring steel wire are bent to form hook portions, the bottom of the upper shaft is provided with a first clamping groove which penetrates through the upper shaft along the radial direction of the upper shaft and a first screw hole which is vertical to the first clamping groove, one end of the spring steel wire is hooked by a first screw which is in threaded connection with the first screw hole and is fixed in the first clamping groove, the top of the lower shaft is provided with a second clamping groove which penetrates through the lower shaft along the radial direction of the lower shaft and a second screw hole which is vertical to the second clamping groove, and the other end of the spring steel wire is hooked by a second screw which is in threaded connection with the second screw hole and is fixed in the second clamping groove.
Furthermore, the flat column at the top of the upper shaft is inserted into the flat hole formed in the top of the first U-shaped plate, the middle lower part of the upper shaft is sleeved in the round hole formed in the bottom of the first U-shaped plate, and the upper shaft is screwed with a first limiting nut which is positioned above the round hole and used for preventing the upper shaft from being pulled out downwards.
Furthermore, the lower shaft is positioned between the cabinet door and the support plate, and is in threaded connection with a second limiting nut which prevents the lower shaft from being pulled out upwards.
The utility model has the advantages that: the lower shaft and the cabinet body are relatively fixed, the upper shaft and the cabinet door are relatively fixed, two ends of the spring steel wire are respectively fixedly connected with the upper shaft and the lower shaft, 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. Thereby make the spring steel wire form a moment of torsion from top to bottom, after loosening the hand, rely on the self-resilience nature of spring steel wire to make the cabinet door automatic recovery to free state to the realization is closed the door certainly. 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 invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a partial schematic structural diagram of an embodiment of the present invention;
fig. 4 is a front view of the upper shaft in the embodiment of the present invention;
fig. 5 is a side view of the upper shaft in the embodiment of the present invention;
fig. 6 is a front view of a lower shaft in an embodiment of the invention;
fig. 7 is a side view of a lower shaft in an embodiment of the invention;
FIG. 8 is a front view of a spring wire according to an embodiment of the present invention;
fig. 9 is a top view of a support plate in an embodiment of the invention;
fig. 10 is a top view of a first U-shaped plate in an embodiment of the invention;
fig. 11 is a bottom view of the first U-shaped plate according to an embodiment of the present invention;
fig. 12 is a top view of a second U-shaped plate in an embodiment of the invention.
The notation in the figure is: 1-cabinet body, 2-cabinet door, 3-support plate, 301-pin hole, 4-articulated shaft, 5-upper shaft, 501-flat column, 502-first clamping groove, 503-first screw hole, 6-first U-shaped plate, 601-flat hole, 602-round hole, 7-spring steel wire, 701-hook part, 8-lower shaft, 801-pin block, 802-second clamping groove, 803-second screw hole, 9-second U-shaped plate, 901-shaft hole, 10-first limiting nut, 11-first screw, 12-second limiting nut and 13-second screw.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention 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 therefore should not be construed as limiting the present invention.
As shown in fig. 1 to, a check cabinet is with returning structure certainly, including the cabinet body 1, cabinet door 2, upper shaft 5, lower shaft 8, spring steel wire 7, the top of cabinet door 2 is articulated through articulated shaft 4 and backup pad 3 of rigid coupling on the cabinet body 1, upper shaft 5 is through first U template 6 fixed mounting at cabinet door 2 inboard, set up in the round pin piece 801 of lower shaft 8 bottom peg graft in setting up pinhole 301 in backup pad 3 for lower shaft 8 is fixed relatively with the cabinet body 1, the upper and lower both ends of spring steel wire 7 are connected fixedly with upper shaft 5 and lower shaft 8 respectively.
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, when 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. Thereby make spring wire 7 form a moment of torsion from top to bottom, after loosening the hand, rely on spring wire 7's self-resilience to make cabinet door 2 automatic recovery to free state to realize closing the door by oneself.
A second U-shaped plate 9 is fixedly mounted at the lower part of the inner side of the cabinet door 2, and a lower shaft 8 is rotatably mounted in a shaft hole 901 which is arranged on the second U-shaped plate 9 and runs through up and down.
The cross section of the pin hole 301 and the cross section of the pin block 801 are regular polygons having the same shape and size, and a square shape which is easy to machine is selected in this embodiment.
The two ends of the spring steel wire 7 are bent to form a hook part 701, the bottom of the upper shaft 5 is provided with a first clamping groove 502 which is through along the radial direction of the upper shaft and a first screw hole 503 which is vertical to the first clamping groove 502, one end of the spring steel wire 7 is hooked and fixed in the first clamping groove 502 by a first screw 11 which is screwed with the first screw hole 503, the top of the lower shaft 8 is provided with a second clamping groove 802 which is through along the radial direction of the lower shaft and a second screw hole 803 which is vertical to the second clamping groove 802, 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 which is screwed with the second screw hole 803. The spring steel wire 7, the upper shaft 5 and the lower shaft 8 adopt the connecting structure, so that not only are two ends of the spring steel wire 7 connected and fixed with the upper shaft 5 and the lower shaft 8, but also the relative rotation between the spring steel wire 7 and the upper shaft 5 and the lower shaft 8 is effectively prevented.
The flat column 501 at the top of the upper shaft 5 is inserted into the flat hole 601 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 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 on the upper shaft 5 above the round hole 602.
The lower shaft 8 is positioned between the cabinet door 2 and the supporting plate 3 and is screwed with a second limiting nut 12 for preventing the lower shaft 8 from being pulled out upwards.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a bin is with returning structure certainly which characterized in that: the improved cabinet door structure 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 to a supporting plate fixedly connected to the cabinet body through a hinged shaft, the upper shaft is fixedly installed 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, the lower shaft is relatively fixed to the cabinet body, and the upper end and the lower end of the spring steel wire are fixedly connected with the upper shaft and the lower.
2. The self-return door structure for a crate according to claim 1, characterized in that: and a second U-shaped plate is fixedly mounted at the lower part of the inner side of the cabinet door, and the lower shaft is rotatably mounted in a shaft hole which is formed in the second U-shaped plate and is vertically communicated.
3. The self-return door structure for a crate according to claim 1, characterized in that: the cross section of the pin hole and the cross section of the pin block are regular polygons with the same shape and size.
4. The self-return door structure for a crate according to claim 1, characterized in that: the spring steel wire is characterized in that two ends of the spring steel wire are bent to form hook portions, the bottom of the upper shaft is provided with a first clamping groove which penetrates through the upper shaft along the radial direction of the upper shaft and a first screw hole which is perpendicular to the first clamping groove, one end of the spring steel wire is hooked by a first screw which is in threaded connection with the first screw hole and fixed in the first clamping groove, the top of the lower shaft is provided with a second clamping groove which penetrates through the lower shaft along the radial direction of the lower shaft and a second screw hole which is perpendicular to the second clamping groove, and the other end of the spring steel wire is hooked by a second screw which is in threaded connection with the second screw hole and fixed in the second clamping groove.
5. The self-return door structure for a crate according to claim 1, characterized in that: the flat column at the top of the upper shaft is inserted into the flat hole formed in the top of the first U-shaped plate, the middle lower part of the upper shaft is sleeved in the round hole formed in the bottom of the first U-shaped plate, and the upper shaft is in threaded connection with a first limiting nut which is positioned above the round hole and used for preventing the upper shaft from being pulled out downwards.
6. The self-return door structure for a crate according to claim 1, characterized in that: and the lower shaft is positioned between the cabinet door and the supporting plate and is in threaded connection with a second limiting nut which prevents the lower shaft from being pulled out upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693819.9U CN210067759U (en) | 2019-05-15 | 2019-05-15 | Self-return door structure for grid cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693819.9U CN210067759U (en) | 2019-05-15 | 2019-05-15 | Self-return door structure for grid cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067759U true CN210067759U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693819.9U Active CN210067759U (en) | 2019-05-15 | 2019-05-15 | Self-return door structure for grid cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005291A (en) * | 2019-05-15 | 2019-07-12 | 广州浩安智能科技有限公司 | A kind of bin cabinet is used from bride visits her parents with her husband for the first time after the wedding structure |
-
2019
- 2019-05-15 CN CN201920693819.9U patent/CN210067759U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005291A (en) * | 2019-05-15 | 2019-07-12 | 广州浩安智能科技有限公司 | A kind of bin cabinet is used from bride visits her parents with her husband for the first time after the wedding structure |
| CN110005291B (en) * | 2019-05-15 | 2023-11-28 | 广州浩安智能科技有限公司 | Self-returning door structure for grid cabinet |
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