CN204238714U - Self-return hinge - Google Patents

Self-return hinge Download PDF

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Publication number
CN204238714U
CN204238714U CN201420611269.9U CN201420611269U CN204238714U CN 204238714 U CN204238714 U CN 204238714U CN 201420611269 U CN201420611269 U CN 201420611269U CN 204238714 U CN204238714 U CN 204238714U
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CN
China
Prior art keywords
torsion spring
rotating shaft
installation
hinge
riveting pin
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Active
Application number
CN201420611269.9U
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Chinese (zh)
Inventor
赵艳利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI RISHANG BUILDING MATERIAL MANUFACTURING Co Ltd
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HEBEI RISHANG BUILDING MATERIAL MANUFACTURING Co Ltd
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Application filed by HEBEI RISHANG BUILDING MATERIAL MANUFACTURING Co Ltd filed Critical HEBEI RISHANG BUILDING MATERIAL MANUFACTURING Co Ltd
Priority to CN201420611269.9U priority Critical patent/CN204238714U/en
Application granted granted Critical
Publication of CN204238714U publication Critical patent/CN204238714U/en
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Abstract

The utility model discloses a kind of self-return hinge, it is characterized in that, it comprises the first hinge plate, the second hinge plate, upper rotating shaft, lower rotary shaft, detachably goes up riveting pin, fixing lower riveting pin and torsion spring, first, second hinge plate is hinged by upper and lower rotating shaft, torsion spring makes upper and lower rotating shaft be connected, fixing lower riveting pin makes lower rotary shaft and the first hinge plate be fixedly connected, and detachably goes up riveting pin and detachably arranges and the second hinge plate and upper rotating shaft are fixedly connected or relative motion is arranged; The utility model smart structural design, rationally, when not inserting detachable upper riveting pin, hinge can be used as ready-made hinge and use, and does not have self-return function.When inserting detachable upper riveting pin, under the pressure of under self twisting force of torsion spring, hinge meeting self-return, makes door leaf locking, reaches antitheft effect, meet different user demands, bring convenience to people's life, and compact overall structure, be easy to realize, easy to use, simple and easy, be beneficial to and extensively push away application.

Description

Self-return hinge
Technical field
The utility model relates to hinge technical field, is specifically related to a kind of self-return hinge.
Background technology
Hinge has a wide range of applications in people's daily life and industrial production, as the door in house, window and some have in the equipment of rotating folding mechanism and all need hinge as refrigerator etc.Common hinge generally comprises two panels hinge and one for the hinged rotating shaft of hinge, and described hinge to be socketed in described rotating shaft and to rotate around it.The function ratio of this hinge is more single, only can realize manual opening and closing movement.In many cases, people wish that in life and work door physical efficiency closes automatically, and a body is kept closed.
Chinese utility model patent number " 200620136053.7 ", name is called " a kind of spring hinge ", it discloses a kind of spring hinge, comprises rotating shaft and two pieces of hinges hinged with rotating shaft.The middle part of described rotating shaft is wound with back-moving spring, and the termination of described back-moving spring is overlapped in two pieces of hinges, under spring force, door can be made to be in normally open.
After installing above-mentioned spring hinge, although can realize the self-return of door body, people are not when thinking the self-return of a body, namely only when ready-made hinge uses, then need to look for thing to be blocked by door body in addition, do not allow it playback, use trouble, using to people makes troubles.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of smart structural design, rationally, function is many, can allow a body self-return, when not needing return, also can be used as the self-return hinge that ready-made hinge uses.
For achieving the above object, technical scheme provided by the utility model is:
A kind of self-return hinge, it comprises the first hinge plate, second hinge plate, upper rotating shaft, lower rotary shaft, detachable upper riveting pin, fixing lower riveting pin and torsion spring, the formation that twists of one middle side edge of described first hinge plate is provided with a torsion spring installation portion, corresponding the twisting of two side positions of the corresponding torsion spring installation portion of one side of described second hinge plate forms upper rotating shaft installation portion and lower rotary shaft installation portion, described torsion spring installation position is in upper, between lower rotary shaft installation portion, and on the same axis, described torsion spring is arranged in torsion spring installation portion, described upper rotating shaft is plugged in rotating shaft installation portion, and lower end is stretched into, and torsion spring installation portion is interior to be connected with the upper end of torsion spring, described detachable upper riveting pin radial direction inserts rotating shaft installation portion makes this rotating shaft installation portion and upper rotating shaft fix, described lower rotary shaft is plugged in lower rotary shaft installation portion, and upper end is stretched into, and torsion spring installation portion is interior to be connected with the lower end of torsion spring, described fixing lower riveting pin radial direction inserts torsion spring installation portion makes this rotating shaft installation portion and lower rotary shaft fix.
Improve as one of the present utility model, the top of described upper rotating shaft installation portion is provided with a jack suitable with described detachable upper riveting pin, and on described the upper end of rotating shaft be provided with allow this detachable on the radial direction fluting that runs through of riveting pin.
Improve as one of the present utility model, between described torsion spring installation portion and upper and lower rotating shaft installation portion, be provided with packing ring.
Improve as one of the present utility model, the lower surface of described upper rotating shaft is provided with the lower convex platform for being connected with described torsion spring, and this lower convex platform is provided with the lower bayonet socket suitable with described torsion spring.
Improve as one of the present utility model, the upper surface of described lower rotary shaft is provided with the convex platform for being connected with described torsion spring, and this convex platform is provided with the upper latch notch suitable with described torsion spring.
The beneficial effects of the utility model are: the utility model smart structural design, rationally, detachable upper riveting pin adopts demountable structure design, when not inserting detachable upper riveting pin, relative motion between rotating shaft installation portion and upper rotating shaft, hinge can be used as ready-made hinge and use, and does not have self-return function.When inserting detachable upper riveting pin, after door leaf is opened, if under there is no the effect of external force, under the pressure of under self twisting force of torsion spring, hinge meeting self-return, makes door leaf locking, reaches antitheft effect, meet different user demands, bring convenience to people's life, and compact overall structure, be easy to realize, easy to use, simple and easy, be beneficial to and extensively push away application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be Fig. 1 look up structural representation.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Detailed description of the invention
See Fig. 1, Fig. 2 and Fig. 3, a kind of self-return hinge that the present embodiment provides, it comprises the first hinge plate 1, second hinge plate 2, upper rotating shaft 3, lower rotary shaft 4, detachable upper riveting pin 5, fixing lower riveting pin 6 and torsion spring 7, the formation that twists of one middle side edge of described first hinge plate 1 is provided with a torsion spring installation portion 11, corresponding the twisting of two side positions of the corresponding torsion spring installation portion 11 of one side of described second hinge plate 2 forms upper rotating shaft installation portion 21 and lower rotary shaft installation portion 22, described torsion spring installation portion 11 is positioned at, between lower rotary shaft installation portion 22, and on the same axis, described torsion spring 7 is arranged in torsion spring installation portion 11, described upper rotating shaft 3 is plugged in rotating shaft installation portion 21, and lower end is stretched into, and torsion spring installation portion 11 is interior to be connected with the upper end of torsion spring 7, described detachable upper riveting pin 5 radial direction inserts rotating shaft installation portion makes this rotating shaft installation portion and upper rotating shaft 3 fix, described lower rotary shaft 4 is plugged in lower rotary shaft installation portion 22, and upper end is stretched into, and torsion spring installation portion 11 is interior to be connected with the lower end of torsion spring 7, described fixing lower riveting pin 6 radial direction inserts torsion spring installation portion 11 makes this rotating shaft installation portion and lower rotary shaft 4 fix.
Concrete, the top of described upper rotating shaft installation portion 21 is provided with a jack suitable with described detachable upper riveting pin 5, and on described the upper end of rotating shaft 3 be provided with allow this detachable on the radial direction fluting 31 that runs through of riveting pin 5.
The lower surface of described upper rotating shaft 3 is provided with the lower convex platform 32 for being connected with described torsion spring 7, and this lower convex platform 32 is provided with the lower bayonet socket suitable with described torsion spring 7.The upper surface of described lower rotary shaft 4 is provided with the convex platform 41 for being connected with described torsion spring 7, and this convex platform 41 is provided with the upper latch notch suitable with described torsion spring 7.The upper end of torsion spring 7 is connected on lower bayonet socket, and lower end is connected to upper latch notch, the object achieved a fixed connection.
For promoting the flexibility that hinge rotates, between described torsion spring installation portion 11 and upper and lower rotating shaft installation portion 22, be provided with packing ring 8.
During use, adopt demountable structure to design owing to detachably going up riveting pin 5, when not inserting detachable upper riveting pin 5, relative motion between rotating shaft installation portion and upper rotating shaft 3, hinge can be used as ready-made hinge and use, and does not have self-return function.When inserting detachable upper riveting pin 5, after door leaf is opened, if under there is no the effect of external force, under the pressure of under self twisting force of torsion spring 7, hinge meeting self-return, makes door leaf locking, reach antitheft effect, meet different user demands, bring convenience to people's life.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this manual, these terms just for convenience of description, do not form any restriction to the utility model.As described in the utility model above-described embodiment, adopt structure same or analogous with it and other hinge obtained, all in the utility model protection domain.

Claims (5)

1. a self-return hinge, it is characterized in that, it comprises the first hinge plate, second hinge plate, upper rotating shaft, lower rotary shaft, detachable upper riveting pin, fixing lower riveting pin and torsion spring, one middle side edge of described first hinge plate twists formation one torsion spring installation portion, corresponding the twisting of two side positions of the corresponding torsion spring installation portion of one side of described second hinge plate forms upper rotating shaft installation portion and lower rotary shaft installation portion, described torsion spring installation position is in upper, between lower rotary shaft installation portion, and on the same axis, described torsion spring is arranged in torsion spring installation portion, described upper rotating shaft is plugged in rotating shaft installation portion, and lower end is stretched into, and torsion spring installation portion is interior to be connected with the upper end of torsion spring, described detachable upper riveting pin radial direction inserts rotating shaft installation portion makes this rotating shaft installation portion and upper rotating shaft fix, described lower rotary shaft is plugged in lower rotary shaft installation portion, and upper end is stretched into, and torsion spring installation portion is interior to be connected with the lower end of torsion spring, described fixing lower riveting pin radial direction inserts torsion spring installation portion makes this rotating shaft installation portion and lower rotary shaft fix.
2. self-return hinge according to claim 1, it is characterized in that: the top of described upper rotating shaft installation portion is provided with a jack suitable with described detachable upper riveting pin, and on described the upper end of rotating shaft be provided with allow this detachable on the radial direction fluting that runs through of riveting pin.
3. self-return hinge according to claim 1 and 2, is characterized in that: be provided with packing ring between described torsion spring installation portion and upper and lower rotating shaft installation portion.
4. self-return hinge according to claim 1, is characterized in that: the lower surface of described upper rotating shaft is provided with the lower convex platform for being connected with described torsion spring, and this lower convex platform is provided with the lower bayonet socket suitable with described torsion spring.
5. the self-return hinge according to claim 1 or 4, is characterized in that: the upper surface of described lower rotary shaft is provided with the convex platform for being connected with described torsion spring, and this convex platform is provided with the upper latch notch suitable with described torsion spring.
CN201420611269.9U 2014-10-22 2014-10-22 Self-return hinge Active CN204238714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420611269.9U CN204238714U (en) 2014-10-22 2014-10-22 Self-return hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420611269.9U CN204238714U (en) 2014-10-22 2014-10-22 Self-return hinge

Publications (1)

Publication Number Publication Date
CN204238714U true CN204238714U (en) 2015-04-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420611269.9U Active CN204238714U (en) 2014-10-22 2014-10-22 Self-return hinge

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109025590A (en) * 2018-07-24 2018-12-18 阜阳市圣贝诺装饰工程有限公司 A kind of instrument and meter Special hinge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109025590A (en) * 2018-07-24 2018-12-18 阜阳市圣贝诺装饰工程有限公司 A kind of instrument and meter Special hinge

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