CN113846920A - Self-resetting hinge, vertical type refrigerated cabinet and using method - Google Patents
Self-resetting hinge, vertical type refrigerated cabinet and using method Download PDFInfo
- Publication number
- CN113846920A CN113846920A CN202111125463.7A CN202111125463A CN113846920A CN 113846920 A CN113846920 A CN 113846920A CN 202111125463 A CN202111125463 A CN 202111125463A CN 113846920 A CN113846920 A CN 113846920A
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- door body
- roller
- supporting body
- self
- lower roller
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention belongs to the technical field of refrigeration equipment, and relates to a self-resetting hinge, a vertical refrigerated cabinet and a using method, wherein the self-resetting hinge comprises an upper rolling shaft supporting body, a lower rolling shaft supporting body and a rolling shaft, and the rolling shaft is arranged between the upper rolling shaft supporting body and the lower rolling shaft supporting body; the bottom of the side surface of the cylinder of the upper roller supporting body is provided with two groups of semi-circumferential slopes along the circumferential direction, and the two groups of semi-circumferential slopes are connected end to end; the bottom is equipped with two sets of roller bearing passageways along circumference in the drum of lower roller bearing supporter, and every group roller bearing passageway bottom all is equipped with the passageway slope that corresponds with every group semicircle slope, and two sets of passageway slopes end to end. The bottom of the hinge connection of the vertical refrigerator is provided with a self-resetting hinge; the upper roller supporting body is connected with the bottom of the door body through an upper roller fixing plate, and the lower roller supporting body is connected with the cabinet body through a lower roller fixing plate; the top of the upper roller supporting body is connected with the rotating shaft in a hinged mode, and when the door body is closed, a gap is reserved between the top of the door body and the top of the rotating shaft.
Description
Technical Field
The invention belongs to the technical field of refrigeration equipment, and relates to a self-resetting hinge, a vertical type refrigerated cabinet and a using method.
Background
At present, a torsion spring is generally adopted in a display cabinet in the market for self-resetting, the door opening force of a user is converted into steel wire torque energy to be stored, and when the user is free, the door body closes by means of the torsion force; but the torsional spring is easy to be over-fatigued, so that a plurality of door bodies can not be opened for more than ten thousand times, and the door has high price and a complex structure. The consumer forgets to close the door body to half open the door body, cold air in the box runs off, the refrigerating system works all the time, the energy consumption is increased, and the display cabinet is not cooled.
Disclosure of Invention
The invention discloses a self-resetting hinge, a vertical refrigerator and a using method, and aims to solve the problem that a refrigerator body is exposed to cold due to forgetting to close a door body in the prior art.
A self-reset hinge comprises an upper roller supporting body, a lower roller supporting body and a roller, wherein the upper roller supporting body and the lower roller supporting body are both cylindrical, and the roller is arranged between the upper roller supporting body and the lower roller supporting body;
the bottom of the side surface of the cylinder of the upper roller supporting body is provided with two groups of semi-circumferential slopes along the circumferential direction, and the two groups of semi-circumferential slopes are connected end to end;
the bottom in the cylinder of the lower roller supporting body is provided with two groups of roller channels along the circumferential direction, the bottom of each group of roller channels is provided with a channel gradient corresponding to each group of semi-circumferential gradients, and the two groups of channel gradients are connected end to end;
the semi-circumference gradient of the upper roller supporting body is arranged in the roller channel of the lower roller supporting body, and the roller is arranged between the semi-circumference gradient and the bottom of the roller channel.
Preferably, the center of the inner bottom of the cylinder of the lower roller support body extends upwards to form a cylindrical extension part, and the side surface of the extension part, the inner side surface of the lower roller support body and the inner bottom of the lower roller support body together form the roller channel.
Preferably, the semi-circumferential slope descends along the slope in the clockwise direction, and two first faults are arranged at the joints of the two heads and the tails of the semi-circumferential slope.
Preferably, the channel gradient descends along the clockwise gradient, and two second faults are arranged at the joint of the two ends of the channel gradient.
Preferably, the bottom of the semi-circumferential slope is provided with an upward concave roller groove; the outer side wall in the roller channel is provided with a plurality of inner grooves which are distributed along the circumferential direction, and the rollers are clamped in the inner grooves.
A vertical refrigerated cabinet comprises a cabinet body and a door body, wherein the door body is hinged to one side of the cabinet body, and the bottom of the hinged connection is provided with a self-resetting hinge;
the upper rolling shaft supporting body is connected with the bottom of the door body through an upper rolling shaft fixing plate, and the lower rolling shaft supporting body is connected with the cabinet body through a lower rolling shaft fixing plate;
the top of the upper roller supporting body is connected with the rotating shaft connected with the hinge, and when the door body is closed, a gap is reserved between the top of the door body and the top of the rotating shaft.
Preferably, the upper roller fixing plate extends downwards along one side of the door opening direction to form a limiting plate.
Preferably, the lower roller fixing plate is bent, one end of the lower roller fixing plate is connected with the lower roller supporting body, and the other end of the lower roller fixing plate is fixedly connected with the door body.
A method of using a vertical freezer, comprising:
when the door body is opened, the door body drives the rotating shaft to rotate anticlockwise, the rotating shaft drives the upper rolling shaft supporting body to rotate anticlockwise, the upper rolling shaft supporting body drives the door body to move upwards through the transmission shaft due to the fact that the channel gradient rises along the gradient of the anticlockwise direction, the door body can move upwards without being hindered due to the fact that a gap is reserved between the top of the door body and the top of the rotating shaft, and the door body can only be opened for 180 degrees due to the existence of the limiting plate; when the door body is opened, a large force needs to be applied to enable the door body to move upwards, so that the door body is prevented from being opened by self when being slightly interfered;
after finishing taking, do not touch the door body, because the door body receives the action of gravity this moment, can the downstream to clockwise rotation through the transmission shaft drives the upper roller bearing body and clockwise rotates, and after the upper roller bearing body clockwise rotated, its first fault can receive the restriction of lower roller bearing body second fault, makes the door body stop the downward displacement, and the door body is closed completely this moment, directly strikes the cabinet body when preventing the door body from closing the door.
Compared with the prior art, the automatic door opening device has the advantages that the structure is simple, the installation is convenient, the stability is strong, the automatic door opening device can automatically reset to prevent the box body from being exposed to cold, the door opening force of the door body is converted into gravitational potential energy to be stored by means of the door opening force of a customer, and the door body is automatically closed when the customer takes away articles; by means of the roller scheme, resistance is reduced, self-reset torsion of the door body is larger, and the door body is closed more stably.
Drawings
FIG. 1 is a view of the self-resetting hinge of the present invention;
FIG. 2 is a view showing the construction of the upper roller support of FIG. 1;
FIG. 3 is a view showing the construction of the lower roller support of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a block diagram of the hinge joint of the upright cooler;
the reference numerals include: 1-upper roller support body, 2-roller, 3-lower roller support body, 4-limiting plate, 5-roller groove, 6-lower roller fixing plate, 7-second fault, 8-roller channel, 9-inner side surface of lower roller support body and 10-top of side surface of lower roller support body.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below:
a self-reset hinge comprises an upper roller supporting body 1, a lower roller supporting body 3 and a roller 2, wherein the upper roller supporting body 1 and the lower roller supporting body 3 are both cylindrical, and the roller 2 is arranged between the upper roller supporting body 1 and the lower roller supporting body 3;
the bottom of the side surface of the cylinder of the upper roller supporting body 1 is provided with two groups of semi-circumferential slopes along the circumferential direction, the two groups of semi-circumferential slopes are connected end to end, namely, the slope low point of one semi-circumferential slope is connected with the slope high point of the other semi-circumferential slope through a section, the bottom in the cylinder of the lower roller supporting body 3 is provided with two groups of roller channels 8 along the circumferential direction, the bottom of each group of roller channels 8 is provided with a channel slope corresponding to the slope of each group of semi-circumferential slopes, the two groups of channel slopes are connected end to end, namely, the slope low point of one channel slope is connected with the slope high point of the other channel slope through a section; the semi-circumference gradient of the upper roller supporting body 1 is arranged in the roller channel 8 of the lower roller supporting body 3, and the roller 2 is arranged between the semi-circumference gradient and the bottom of the roller channel 8. The center of the inner bottom of the cylinder of the lower roller supporting body 3 extends upwards to form a cylindrical extension part, and the side surface of the extension part, the inner side surface 9 of the lower roller supporting body and the inner bottom of the lower roller supporting body 3 form the roller channel 8 together.
The semi-circumferential slope descends along the slope in the clockwise direction, and two first faults are arranged at the joint of the two heads and the tail of the semi-circumferential slope.
The channel slope descends along the clockwise slope, and two second faults 7 are arranged at the joint of the two ends of the channel slope.
An upward roller groove 5 is formed in the bottom of the semi-circular slope; the outer side wall in the roller channel is provided with a plurality of inner grooves which are distributed along the circumferential direction, and the roller 2 is clamped in the inner grooves by the inner grooves, so that the roller 2 cannot move but can roll in the inner grooves.
A vertical refrigerated cabinet comprises a cabinet body and a door body, wherein the door body is hinged to one side of the cabinet body, and the bottom of the hinged connection is provided with a self-resetting hinge;
the upper roller supporting body 1 is connected with the bottom of the door body through an upper roller fixing plate, and the lower roller supporting body 3 is connected with the cabinet body through a lower roller fixing plate 6;
the top of the upper roller supporting body 1 is connected with the hinged rotating shaft, and when the door body is closed, a gap is reserved between the top of the door body and the top of the rotating shaft.
And the upper roller fixing plate extends downwards along one side of the door opening direction to form a limiting plate 4.
The lower roller fixing plate 6 is bent, one end of the lower roller fixing plate is connected with the lower roller supporting body 3, and the other end of the lower roller fixing plate is fixedly connected with the door body.
A method of using a vertical freezer, comprising:
when the door body is opened, the door body drives the rotating shaft to rotate anticlockwise, the rotating shaft drives the upper roller support body 1 to rotate anticlockwise, the rollers 2 and the inner grooves are in one-to-one correspondence, at the moment, the rollers 2 roll in the respective corresponding inner grooves to realize sliding friction, and because the channel gradient rises along the anticlockwise gradient, the upper roller support body 1 can drive the door body to move upwards through the transmission shaft, and because a gap is reserved between the top of the door body and the top of the rotating shaft, the door body can move upwards without being blocked, and because of the existence of the limiting plate 4, the door body can be opened for only 180 degrees; when the door body is opened, a large force needs to be applied to enable the door body to move upwards, so that the door body is prevented from being opened by self when being slightly interfered;
after finishing taking, do not touch the door body, because the door body receives the action of gravity this moment, can the downstream to clockwise rotation through the transmission shaft drives upper roller bearing body 1 and clockwise rotates, and after upper roller bearing body 1 clockwise rotates, its first fault can receive the restriction of 3 second faults 7 of lower roller bearing body, makes the door body stop the downward displacement, and the door body is closed completely this moment, directly strikes the cabinet body when preventing the door body from closing the door.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. A self-resetting hinge is characterized by comprising an upper roller supporting body, a lower roller supporting body and a roller, wherein the upper roller supporting body and the lower roller supporting body are both cylindrical, and the roller is arranged between the upper roller supporting body and the lower roller supporting body;
the bottom of the side surface of the cylinder of the upper roller supporting body is provided with two groups of semi-circumferential slopes along the circumferential direction, and the two groups of semi-circumferential slopes are connected end to end;
the bottom in the cylinder of the lower roller supporting body is provided with two groups of roller channels along the circumferential direction, the bottom of each group of roller channels is provided with a channel gradient corresponding to each group of semi-circumferential gradients, and the two groups of channel gradients are connected end to end;
the semi-circumference gradient of the upper roller supporting body is arranged in the roller channel of the lower roller supporting body, and the roller is arranged between the semi-circumference gradient and the bottom of the roller channel.
2. The self-resetting hinge according to claim 1, wherein the center of the inner bottom of the cylinder of the lower roller support extends upward to form a cylindrical extension, and the side surface of the extension, the inner side surface of the lower roller support and the inner bottom of the lower roller support together form the roller channel.
3. The self-resetting hinge according to claim 2, wherein the semi-circumferential slope slopes down in a clockwise direction, and two first faults are provided at two end-to-end connections of the semi-circumferential slope.
4. The self-resetting hinge according to claim 3, wherein the channel slope slopes down in a clockwise direction, and two second faults are provided at two end-to-end connections of the channel slope.
5. The self-resetting hinge according to claim 4, wherein the semi-circumferential sloped bottom is provided with an upwardly concave roller groove;
the outer side wall in the roller channel is provided with a plurality of inner grooves which are distributed along the circumferential direction, and the rollers are clamped in the inner grooves.
6. A vertical refrigerator comprises a refrigerator body and a door body, wherein the door body is hinged to one side of the refrigerator body, and the bottom of the hinged connection is provided with a self-resetting hinge of any one of claims 1 to 5;
the upper rolling shaft supporting body is connected with the bottom of the door body through an upper rolling shaft fixing plate, and the lower rolling shaft supporting body is connected with the cabinet body through a lower rolling shaft fixing plate;
the top of the upper roller supporting body is connected with the rotating shaft connected with the hinge, and when the door body is closed, a gap is reserved between the top of the door body and the top of the rotating shaft.
7. The vertical refrigerator as claimed in claim 6, wherein the upper roller fixing plate is extended downward along one side of the door opening direction to form a limiting plate.
8. The vertical refrigerator as claimed in claim 7, wherein the lower roller fixing plate is bent, one end of the lower roller fixing plate is connected to the lower roller supporting body, and the other end of the lower roller fixing plate is fixedly connected to the door body.
9. A method of using a vertical refrigerated cabinet as claimed in any one of claims 6 to 8 comprising:
when the door body is opened, the door body drives the rotating shaft to rotate anticlockwise, the rotating shaft drives the upper rolling shaft supporting body to rotate anticlockwise, the upper rolling shaft supporting body drives the door body to move upwards through the transmission shaft due to the fact that the channel gradient rises along the gradient of the anticlockwise direction, the door body can move upwards without being hindered due to the fact that a gap is reserved between the top of the door body and the top of the rotating shaft, and the door body can only be opened for 180 degrees due to the existence of the limiting plate; when the door body is opened, a large force needs to be applied to enable the door body to move upwards, so that the door body is prevented from being opened by self when being slightly interfered;
after finishing taking, do not touch the door body, because the door body receives the action of gravity this moment, can the downstream to clockwise rotation through the transmission shaft drives the upper roller bearing body and clockwise rotates, and after the upper roller bearing body clockwise rotated, its first fault can receive the restriction of lower roller bearing body second fault, makes the door body stop the downward displacement, and the door body is closed completely this moment, directly strikes the cabinet body when preventing the door body from closing the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125463.7A CN113846920A (en) | 2021-09-23 | 2021-09-23 | Self-resetting hinge, vertical type refrigerated cabinet and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125463.7A CN113846920A (en) | 2021-09-23 | 2021-09-23 | Self-resetting hinge, vertical type refrigerated cabinet and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113846920A true CN113846920A (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111125463.7A Pending CN113846920A (en) | 2021-09-23 | 2021-09-23 | Self-resetting hinge, vertical type refrigerated cabinet and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113846920A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378757A (en) * | 1971-11-04 | 1974-12-27 | Barker M J | Hinged closure member assemblies |
| CN2036990U (en) * | 1988-08-31 | 1989-05-03 | 赵鲁光 | Automatic vertical door-closing device with tapered guide wheel |
| US20040055111A1 (en) * | 2001-01-19 | 2004-03-25 | Hans-Frieder Eberhardt | Door bearing and method of mounting a door |
| CN200985703Y (en) * | 2006-12-21 | 2007-12-05 | 曾华水 | Device for automatically closing door |
| CN103061631A (en) * | 2011-10-19 | 2013-04-24 | 沈阳远大铝业工程有限公司 | Self-closing type hinge |
| CN105604430A (en) * | 2016-03-07 | 2016-05-25 | 解剑 | Simple automatic door closer and fireproof door with same |
| EP3251571A1 (en) * | 2016-05-31 | 2017-12-06 | TIF GmbH | Hinge for pivoting a door |
-
2021
- 2021-09-23 CN CN202111125463.7A patent/CN113846920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378757A (en) * | 1971-11-04 | 1974-12-27 | Barker M J | Hinged closure member assemblies |
| CN2036990U (en) * | 1988-08-31 | 1989-05-03 | 赵鲁光 | Automatic vertical door-closing device with tapered guide wheel |
| US20040055111A1 (en) * | 2001-01-19 | 2004-03-25 | Hans-Frieder Eberhardt | Door bearing and method of mounting a door |
| CN200985703Y (en) * | 2006-12-21 | 2007-12-05 | 曾华水 | Device for automatically closing door |
| CN103061631A (en) * | 2011-10-19 | 2013-04-24 | 沈阳远大铝业工程有限公司 | Self-closing type hinge |
| CN105604430A (en) * | 2016-03-07 | 2016-05-25 | 解剑 | Simple automatic door closer and fireproof door with same |
| EP3251571A1 (en) * | 2016-05-31 | 2017-12-06 | TIF GmbH | Hinge for pivoting a door |
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Application publication date: 20211228 |
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| RJ01 | Rejection of invention patent application after publication |