CN2580059Y - Chain shaft of automatic hinge for door - Google Patents
Chain shaft of automatic hinge for door Download PDFInfo
- Publication number
- CN2580059Y CN2580059Y CN 02285904 CN02285904U CN2580059Y CN 2580059 Y CN2580059 Y CN 2580059Y CN 02285904 CN02285904 CN 02285904 CN 02285904 U CN02285904 U CN 02285904U CN 2580059 Y CN2580059 Y CN 2580059Y
- Authority
- CN
- China
- Prior art keywords
- chain rivet
- door
- high portion
- lower curtate
- automatic hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a chain shaft of an automatic hinge for doors, which is used on doors. The chain shaft of an automatic hinge for doors is composed of a lower chain shaft and an upper chain shaft in a lower relative position and an upper relative position. The utility model is characterized in that the lower chain shaft and the upper chain shaft corresponding to a circumferential position are respectively formed into a set of relatively high parts and a set of relatively low parts with the angles of 180 DEG; an inclined plane is connected between the high parts and the low parts; each of rotation angles which are adjacent to the high parts and the low parts is 90 DEG. When the upper high parts correspond to the lower high parts, the chain shaft of an automatic hinge for doors is in a door opening state, through a relative rotation effect between the upper chain shaft and the lower chain shaft, by means of door gravity effect and the inclined plane between the high parts and the low parts, the high parts are automatically turned to the low parts. When the high parts correspond to the low parts, the chain shaft of an automatic hinge for doors is in a locating or a door opening state. The utility model can achieve the purposes of uniformly controlling door opening and automatic closing.
Description
Technical field
The utility model relates to the member of door.
Technical background
Various dissimilar doors, for example all kinds of have the door furnitures, refrigerator, car door, all kinds of turnstiles etc., its predominant use be made for control article unlatching or close, Gu Men on the building or the practicality on furniture or the household electrical appliances be quite widely.
The door that traditional type is commonly used, generally on door, be provided with hinge,, be formed with the inclined-plane on it in wherein forming a pivot zoarium on the hinge, other has a rotary body, place, aforesaid relatively inclined-plane forms complementary inclined-plane on it, by the inclined-plane relative engagement on the inclined-plane on the rotary body and the pivot zoarium, or during with the end cooperation on two inclined-planes, the order door can close or open, but above-mentioned structure but has following shortcoming and remains to be improved when reality is used:
1. each inclined-plane does not provide and can cause the inconvenience in the use for the effect of location when when rotation 90 is spent.
When door when opening or closing, system is cooperated with the inclined-plane, that is the inclined-plane that can cause the relative pivot zoarium of rotary body is when rising or descend, can bear monolateral active force because of rotation,, have and open and close neither enough shortcomings smoothly because of stressed inequality, after using a period of time, then can produce the gap, easier order door when opening and closing, the problem that has some setbacks.
The inventor is to the greatest extent insuperior in design in view of having a structure of using hinge now, is actively to study improvement, after continuous trial and testing, develops the utility model that true tool practicality effect finally.
The utility model content
The main purpose of the utility model is to provide the chain rivet of a kind of the automatic hinge of usefulness, it is used on the door, it is following chain rivet and below the last chain rivet, last position is formed relatively, each forms the high portion and one group of corresponding lower curtate of one group of correspondence respectively the circumferential position of following chain rivet upper end with 180 degree angles, be connected and between high portion and lower curtate, be the inclined-plane, each forms one group of relative lower curtate high portion relative with a group respectively with 180 degree angles the circumferential position of last chain rivet lower end, the anglec of rotation is 90 degree between high portion that each is adjacent and lower curtate, be connected and be the inclined-plane between high portion and lower curtate, instantly, the high portion of last chain rivet is a door opening state when relative, chain rivet and the relative rotation of following chain between centers on the mat, make high portion go to lower curtate automatically by the inclined design between the action of gravity of door own and high portion and lower curtate, when high portion is relative with lower curtate, can be the location or the state of closing the door, can reach the unlatching of even control gate and close purpose automatically.
The purpose of this utility model is achieved in that
The chain rivet of a kind of the automatic hinge of usefulness of the present utility model is by chain rivet and last chain rivet are formed down; It is characterized in that,
Each forms one group of relative high portion and one group of relative lower curtate respectively with 180 degree angles the circumferential position of following chain rivet upper end, is connected to be the inclined-plane between high portion and lower curtate;
Each forms one group of relative lower curtate high portion relative with a group respectively with 180 degree angles the circumferential position of last chain rivet lower end, is connected to be the inclined-plane between high portion and lower curtate;
Can cooperatively interact between the lower curtate of upper and lower chain rivet and high portion and each inclined-plane, the anglec of rotation is 90 degree between high portion that each is adjacent and lower curtate, and last chain rivet and following chain between centers can relatively rotate, with the unlatching of control gate or close.
This high portion and lower curtate can be arc surfaced.
This high portion and lower curtate can be taper.
But mat one axle center penetrates respectively and is arranged in down in chain rivet and the last chain rivet for pivoting.Or
Also an axle center and a chain rivet and stator can be set firmly and be one.Or
The holder that also comprises a hollow, the one side forms a groove, and a cover plate is to be fixedly arranged on this holder, and these cover plate central authorities form a circular hole;
In this holder, be provided with solid following chain rivet and go up chain rivet, should go up chain rivet can be positioned on this time chain rivet relatively, on chain rivet on this, be formed with circular shaft and elliptical shaft, this circular shaft system is by penetrating this circular hole up and make this elliptical shaft protrude out up down, this elliptical shaft can be connected with the bottom of door, and this circular shaft external rings on this on chain rivet is established several balls;
This time chain rivet system by under penetrate in this holder and be positioned at chain rivet below this on, form a fin in this time chain rivet one side, this fin is to penetrate in this groove;
One elastic parts is arranged at this time chain rivet bottom, and a bottom is located at this elastic parts bottom, and this bottom is fixedly arranged on the holder bottom.
This elastic parts can be spring.
This elastic parts can be elastic gum.
These several balls can be a bearing.
This fin and groove can be a plurality of.
Compared with prior art, novel advantage that has of this practicality and good effect are:
Because the utility model is with following chain rivet and below the last chain rivet, last position is formed relatively, each forms the high portion and one group of corresponding lower curtate of one group of correspondence respectively the circumferential position of following chain rivet upper end with 180 degree angles, be connected and between high portion and lower curtate, be the inclined-plane, each forms one group of relative lower curtate high portion relative with a group respectively with 180 degree angles the circumferential position of last chain rivet lower end, the anglec of rotation is 90 degree between high portion that each is adjacent and lower curtate, be connected and be the inclined-plane between high portion and lower curtate, instantly, the high portion of last chain rivet is a door opening state when relative, chain rivet and the relative rotation of following chain between centers on the mat, make high portion go to lower curtate automatically by the inclined design between the action of gravity of door own and high portion and lower curtate, when high portion is relative with lower curtate, the location or the state of closing the door can be, the unlatching of even control gate and the purpose of closing automatically can be reached.
Description of drawings
The stereo appearance figure of first kind of preferred embodiment of Fig. 1 the utility model.
The three-dimensional exploded view of first kind of preferred embodiment of Fig. 2 the utility model.
First kind of preferred embodiment of Fig. 3 the utility model is when the stereo appearance figure that is used on the door.
The circumference of chain rivet, last chain rivet is in the plan view that elongates after launching under Fig. 4 the utility model.
The another kind of circumference kenel of chain rivet, last chain rivet is in the plan view that elongates after launching under Fig. 5 the utility model.
The stereo appearance figure of second kind of preferred embodiment of Fig. 6 the utility model.
The three-dimensional exploded view of second kind of preferred embodiment of Fig. 7 the utility model.
The stereoscopic motion figure of second kind of preferred embodiment of Fig. 8 the utility model.
The stereo appearance figure of the third preferred embodiment of Fig. 9 the utility model.
The three-dimensional exploded view of the third preferred embodiment of Figure 10 the utility model.
The third preferred embodiment of Figure 11 the utility model in conjunction with sectional view.
Action diagram is analysed and observe in the combination of the third preferred embodiment of Figure 12 the utility model.The piece number explanation:
10 times chain rivets
101 stators, 11 circumferential positions
12 high portions, 13 lower curtates
14 inclined-planes, 16 fins
Chain rivet on 20
201 stators, 21 circumferential positions
22 lower curtates, 23 high portions
24 inclined-planes, 26 circular shafts
261 elliptical shafts
30 axle center
31 doorframes
32
40 stators
50 elastic parts, 51 bottoms
60 holders, 61 grooves
62 balls
70 cover plates, 71 circular holes
72 slotted holes
The specific embodiment
Consult shown in Fig. 1,2, the utility model is the chain rivet of a kind of the automatic hinge of usefulness, and this chain rivet system is applied to include on the door:
Be that following chain rivet 10 is formed with last chain rivet 20, this time chain rivet 10 is for being the cylinder of hollow, circumferential position 11 in following chain rivet 10 upper ends respectively forms one group of relative high portion 12 and one group of relative lower curtate 13 respectively with 180 degree angles, 13 anglecs of rotation of high portion 12 that each is adjacent and lower curtate are 90 degree, being connected between high portion 12 and lower curtate 13 is inclined-plane 14, can be taper (as shown in Figure 4) or arc surfaced (as shown in Figure 5) in high portion 12 and lower curtate 13 places;
The circumferential position 21 of last chain rivet 20 lower ends also forms one group of relative lower curtate 22 high portion 23 relative with a group respectively with 180 degree angles, 22 anglecs of rotation of high portion 23 that each is adjacent and lower curtate are 90 degree, being connected lower curtate 22 and 23 in high portion is inclined-plane 24, but the aforesaid lower curtate 13 of mat cooperates with 23 in high portion, high portion 12 cooperates with lower curtate 22, and 14,24 on two inclined-planes can cooperatively interact;
One axle center 30 is can vertically provide between the upper and lower chain rivet 20,10 of hollow, can make chain rivet 20 descend chain rivet 10 to pivot relatively.
When using after the combination of mat said structure (as shown in Figure 3), can be fixedly arranged on respectively on doorframe 31 and the door 32 going up the set stator 201,101 in chain rivet 20 and following chain rivet 10 sides, when door 32 is opened in pivoting, relative turning effect between following chain rivet 10 and the last chain rivet 20, as upper and lower high relatively 23,12 of upper and lower chain rivet 20,10 in upper and lower mutually at once, be to be in door opening state.
When will be at closing time, chain rivet is oppositely pivoted, but on the mat 20 times set high portions 23 of chain rivet via inclined-plane 14 set on the last chain rivet 10 descend gradually return back to former lower curtate 13 location after, be the state of closing the door this moment, this creation can utilize the cooperation on high portion 23,12, lower curtate 22,13 and 14,24 on relative inclined-plane, but and the inclined design homing between the action of gravity of door own and high portion and lower curtate, the purpose that can make door 32 reach even unlatching and close automatically.
As shown in Fig. 6,7, it is second preferred embodiment of the present utility model, most identical aforesaid chain rivet 10 down and last chain rivet 20 structures, do not exist together and tie up in: axle center 30 and set firmly with a last chain rivet 20 and a horizontal stator 40 and to be one, it can use for being used as refrigerator doors, that is axle center 30, stator 40 and go up chain rivet 20 and set firmly and be one, following chain rivet 10 can set firmly with the door of refrigerator; When the door of refrigerator after opening (as shown in Figure 8), equally, also can be by following chain rivet 10 relative to the effect of rotating that goes up between the chain rivet 20, make high portion go to lower curtate automatically by the inclined design between the action of gravity of door own and high portion and lower curtate, can reach the unlatching of even control gate and close purpose automatically.
As shown in Fig. 9 to Figure 11, be the 3rd preferred embodiment of the present utility model, it is a kind of concealed automatic hinge, includes:
One is the holder 60 of hollow cylindrical, and the one side vertically forms a groove 61, and groove 61 also can be a plurality of; One rectangular cover plate 70 is fixedly arranged on the holder 60 with welding, and cover plate 70 central authorities form a circular hole 71, and cover plate 70 both sides form number for adjusting the slotted hole 72 that angle is used;
In holder 60, be provided with solid following chain rivet 10 and go up chain rivet 20, should go up chain rivet 20 can be worn up by holder 60 bottoms, it can be positioned on the following chain rivet 10 relatively, circumferential position 21 in last chain rivet 20 lower ends respectively forms one group of relative high portion 23 and one group of relative lower curtate 22 respectively with 180 degree angles, be connected and between high portion 23 and lower curtate 22, be inclined-plane 24, on last chain rivet 20, be formed with circular shaft 26 and elliptical shaft 261, circular shaft 26 is by penetrating circular hole 71 up and make elliptical shaft 261 protrude out cover plate 70 up down, elliptical shaft 261 can be connected with the bottom of door, circular shaft 26 external rings on the last chain rivet 20 are established several balls 62, and each ball 62 also can be bearing and replaces;
Following chain rivet 10 be by under penetrate in the holder 60 and be positioned at chain rivet 20 belows, the circumferential position 11 of following chain rivet 10 upper ends respectively forms one group of relative high portion 12 and one group of relative lower curtate 13 respectively with 180 degree angles, each high portion 12 and 13 of lower curtates are 90 degree, be connected in high portion 12 and 13 of lower curtates and be inclined-plane 14, but the aforesaid lower curtate 13 of mat cooperates with high portion 23, high portion 12 cooperates with lower curtate 22, inclined- plane 14,24 can cooperatively interact, side in following chain rivet 10 forms a fin 16 that vertically is provided with, fin 16 is to penetrate on groove 61 inside, move down, when fin 16 is a plurality ofly also can to cooperate with a plurality of grooves 61;
One elastic parts 50 can provide down chain rivet 10 suitable elasticity, and it can be spring or elastic gum, system is arranged at down chain rivet 10 bottoms, one bottom 51 with negative thread is to be arranged at elastic parts 50 bottoms, and bottom 51 is to be screwed together in holder 60 bottoms, and it can adjust the elasticity of elastic parts 50.
As shown in Figure 12, when door when opening, but the mat door drives circular shaft 26 and the elliptical shaft 261 gone up on the chain rivet 20 and rotates, and chain rivet 20 rotations are gone up in order, because following chain rivet 10 is to be limited in the groove 61 of holder 60 with fin 16, upper and lower when relative when the high portion 23,12 of upper and lower chain rivet 20,10, can will descend chain rivet 10 to press down, spring 50 is compression; When the high portion 23 on the last chain rivet 20 when down the inclined-plane 14 of chain rivet 10 drops to the lower curtate 13 of chain rivet 10, elastic recovery effect because of spring 50, can push away descending on the chain rivet 10, because of the be fixed groove 61 of seat 60 of the following fin 16 of chain rivet 10 limits, following chain rivet 10 only in holder 60 towards superior displacement, following chain rivet 10 only in holder 60 on, following displacement, that is elastic parts 50 can be stretched condition (as shown in Figure 11) or compressive state (as shown in Figure 12), by the rotation of last chain rivet 20 and down chain rivet 10 on, following translocation, can utilize the action of gravity and the inclined design between high portion and lower curtate of door itself can make high portion go to lower curtate automatically, also can reach the unlatching of even control gate and close purpose automatically.
More than three embodiment, be opening all with 90 degree, reverse 90 degree are the state of closing the door, the anglec of rotation is 90 degree between high portion that each in this creation is adjacent and lower curtate, 20,10 of upper and lower chain rivets respectively have two high portions, two lower curtates and four inclined-planes, can open 90 degree according to actual needs, upper and lower high portion 23,12 relatively the time for opening the breakpoint; If forward rotating when making upper and lower high portion 23 and lower curtate 13 corresponding again is 180 degree unlatching anchor points; If backward rotation also can be the state of closing the door that automatically returns to when making high portion 23 and lower curtate 13 corresponding.
Therefore, via above explanation as can be known, the utility model system with the structure configuration of excellence down, have at least as after advantage:
But relative rotation between chain rivet and the following chain rivet on the mat, but, have the unlatching or the closing function of even control gate with the inclined-plane homing between the action of gravity of door own and high portion and lower curtate;
Each forms one group of relative high portion 12 and one group of corresponding lower curtate 13 respectively with 180 degree angles the circumferential position of following chain rivet 10 upper ends, 13 anglecs of rotation of high portion 12 that each is adjacent and lower curtate are 90 degree, be connected in 13 of high portion 12 and lower curtates and have inclined-plane 14, circumferential position 21 in last chain rivet 20 lower ends respectively forms one group of relative lower curtate 22 high portion 23 relative with a group respectively with 180 degree angles, 22 anglecs of rotation of high portion 23 that each is adjacent and lower curtate are 90 degree, be connected 22 of high portion 23 and lower curtates and be inclined-plane 24, can relatively rotate between last chain rivet 20 and the following chain rivet 10, one group can make it when rotating relative to high, can produce being referred to as the fulcrum effect, and allow mean forced when rotating, do not have monolateral stressed shortcoming, action of gravity and the inclined design between high portion and lower curtate with door itself can make high portion go to lower curtate automatically, can be the location or the state of closing the door when high portion is relative with lower curtate, can reach the unlatching of even control gate and close purpose automatically.
Claims (10)
1. a door is with the chain rivet of automatic hinge, by chain rivet and last chain rivet are formed down; It is characterized in that,
Each forms one group of relative high portion and one group of relative lower curtate respectively with 180 degree angles the circumferential position of this time chain rivet upper end, is connected to be the inclined-plane between this high portion and this lower curtate;
The circumferential position that should go up the chain rivet lower end respectively forms one group of relative lower curtate high portion relative with a group respectively with 180 degree angles, is connected to be the inclined-plane between this high portion and this lower curtate;
Can cooperatively interact between the lower curtate of this upper and lower chain rivet and high portion and each inclined-plane, the anglec of rotation is 90 degree between high portion that each is adjacent and lower curtate, and chain rivet can relatively rotate with following chain between centers on this.
2. door is characterized in that with the chain rivet of automatic hinge this high portion and lower curtate can be arc surfaced according to claim 1.
3. door is characterized in that with the chain rivet of automatic hinge this high portion and lower curtate can be taper according to claim 1.
4. door is characterized in that with the chain rivet of automatic hinge according to claim 1, but mat one axle center penetrates respectively and is arranged in down confession pivot in chain rivet and the last chain rivet.
5. door is characterized in that with the chain rivet of automatic hinge according to claim 1, also an axle center and a chain rivet and stator can be set firmly to be one.
6. door is characterized in that with the chain rivet of automatic hinge also can comprise the holder of a hollow, the one side forms a groove according to claim 1, and a cover plate is to be fixedly arranged on this holder, and these cover plate central authorities form a circular hole;
In this holder, be provided with solid following chain rivet and go up chain rivet, should go up chain rivet can be positioned on this time chain rivet relatively, on chain rivet on this, be formed with circular shaft and elliptical shaft, this circular shaft system is by penetrating this circular hole up and make this elliptical shaft protrude out up down, this elliptical shaft can be connected with the bottom of door, and this circular shaft external rings on this on chain rivet is established several balls;
This time chain rivet system by under penetrate in this holder and be positioned at chain rivet below this on, form a fin in this time chain rivet one side, this fin is to penetrate in this groove;
One elastic parts is arranged at this time chain rivet bottom, and a bottom is located at this elastic parts bottom, and this bottom is fixedly arranged on the holder bottom.
7. it is characterized in that with the chain rivet of automatic hinge this elastic parts can be spring as door as described in the claim 6.
8. it is characterized in that with the chain rivet of automatic hinge this elastic parts can be elastic gum as door as described in the claim 6.
9. it is characterized in that with the chain rivet of automatic hinge these several balls can be a bearing as door as described in the claim 6.
10. it is characterized in that with the chain rivet of automatic hinge this fin and groove can be a plurality of as door as described in the claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02285904 CN2580059Y (en) | 2002-11-11 | 2002-11-11 | Chain shaft of automatic hinge for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02285904 CN2580059Y (en) | 2002-11-11 | 2002-11-11 | Chain shaft of automatic hinge for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2580059Y true CN2580059Y (en) | 2003-10-15 |
Family
ID=33746773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02285904 Expired - Lifetime CN2580059Y (en) | 2002-11-11 | 2002-11-11 | Chain shaft of automatic hinge for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2580059Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926605A (en) * | 2012-11-27 | 2013-02-13 | 林全忠 | Hinge for safety-protection door |
| CN105927084A (en) * | 2016-04-29 | 2016-09-07 | 中冶天工集团天津有限公司 | Automatic closing fence door hinge and manufacturing method thereof |
| CN111350428A (en) * | 2020-03-20 | 2020-06-30 | 合肥华凌股份有限公司 | Hinge and refrigeration equipment |
-
2002
- 2002-11-11 CN CN 02285904 patent/CN2580059Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926605A (en) * | 2012-11-27 | 2013-02-13 | 林全忠 | Hinge for safety-protection door |
| CN105927084A (en) * | 2016-04-29 | 2016-09-07 | 中冶天工集团天津有限公司 | Automatic closing fence door hinge and manufacturing method thereof |
| CN111350428A (en) * | 2020-03-20 | 2020-06-30 | 合肥华凌股份有限公司 | Hinge and refrigeration equipment |
| EP4098831A4 (en) * | 2020-03-20 | 2023-08-23 | Hefei Hualing Co., Ltd. | Hinge and refrigeration apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20050720 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |