CN106481172B - Automatic resetting device - Google Patents
Automatic resetting device Download PDFInfo
- Publication number
- CN106481172B CN106481172B CN201611106283.3A CN201611106283A CN106481172B CN 106481172 B CN106481172 B CN 106481172B CN 201611106283 A CN201611106283 A CN 201611106283A CN 106481172 B CN106481172 B CN 106481172B
- Authority
- CN
- China
- Prior art keywords
- rotor
- hole
- spring steel
- resetting device
- automatic resetting
- 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.)
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- 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
Abstract
The present invention proposes a kind of automatic resetting device, it is installed between rotor and fixed frame, including the hinge being arranged at the top of fixed frame, it is horizontally set at the limiter at the top of rotor, and it is longitudinally disposed at the sleeve assembly in rotor, the lower surface of hinge is vertically arranged with connecting shaft, connecting hole is vertically arranged with connecting shaft, limiter transverse direction right-hand member is vertically arranged with through hole, sleeve assembly includes steel pipe, and it is sheathed on the spring steel of steel duct, penstock installation is in through hole, the top of spring steel is torsionally installed in connecting hole, the bottom of spring steel is fixed with steel pipe, the automatic resetting device of the present invention is simple in construction, cost is relatively low, and can stably adjust torsion, it can make the presence of certain pressure after rotor return to fixed frame, ensure sealing effectiveness.
Description
Technical field
Rotation door and window is installed on the invention belongs to the self-return technical field of automatically-controlled door or window, more particularly to a kind of be applicable
On automatic resetting device.
Background technology
At present, people are to the door and window for house, the rotatable opening and closing of office, and for file cabinet, bookcase, wall
The cabinet door of the rotatable opening and closing of cupboard, composite furniture and electrical equipment, requires that it has automatic closing and dynamics is adjustable more and more
Performance, uses hydraulic pressure returning device and mechanical spring return mostly for rotating the automatic resetting device on door and window in the market
Device, but aforementioned structure each have the shortcomings that it is different：Hydraulic device structure is complicated and manufacturing cost is high, extensively should be unfavorable for
With；Mechanical spring returning device is installed on inside rotor, is difficult to change during damage, the spring in device is in compressive state,
Dismounting is easily caused danger, and return-stroke is fixed as 90 °, to ensure sealing property when closing, can only sacrifice rotor
Open angle, influence usage comfort.
Chinese patent CN103603565A discloses a kind of Automatic-return hinge, be applicable be installed on rotor and fixed frame it
Between, the Automatic-return hinge includes torsion spring, fixture and base, and the fixture is fixed on rotor, and the base is consolidated
Due on fixed frame, the upper end of the torsion spring is fixed with the fixture, and the lower end of the torsion spring is fixed with the base；It is also
Including torsion spring adjustment mechanism, the torsion spring adjustment mechanism includes intermeshing first teeth portion and the second teeth portion, the torsion spring
Lower end is fixedly connected with first teeth portion, and second teeth portion is fixedly connected with the base.The self-return dress of the present invention
The intermeshing by the first teeth portion and the second teeth portion is put to realize the regulation of torsion spring torsion during self-return, but the first tooth
The height that portion and the second teeth portion are engaged each other is smaller, often occur because the first teeth portion and the second teeth portion misplace or it is single or
The phenomenon that multiple gear teeth are broken and can not engaged, torsion regulation is not sufficiently stable；It is higher to the rigid requirements of gear, manufacturing cost compared with
It is high；Meanwhile, fixture is fixed on inside rotor, needs to dismantle rotor when damage needs and changed, and changes difficult.
For technical problem present in above-mentioned prior art, adjustment torsion can be stablized and be convenient for changing by designing one kind
The low automatic resetting device of cost, is very important for a person skilled in the art.
The content of the invention
The present invention proposes one for the technical problem that existing automatic resetting device is complicated, torsion adjustment is unstable
Adjustment torsion and automatic resetting device simple in construction can be stablized by planting, and have the advantages that manufacturing cost is low and is convenient for changing.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of automatic resetting device, is installed between rotor and fixed frame, including is arranged at the hinge at the top of fixed frame,
The limiter at the top of rotor, and the sleeve assembly being longitudinally disposed in rotor are horizontally set at, the lower surface of hinge is indulged
Connecting hole is vertically arranged with to being provided with connecting shaft, connecting shaft, limiter transverse direction right-hand member is vertically arranged with through hole, sleeve assembly
Including steel pipe, and the spring steel of steel duct is sheathed on, penstock installation is in through hole, and the top of spring steel is torsionally installed
In in connecting hole, bottom and the steel pipe of spring steel are fixed
Preferably, the surrounding of rotor is provided with frame, sleeve assembly is longitudinally disposed in frame.
Preferably, connecting hole is square hole, the top of spring steel is square for what is be engaged with connecting hole.
Preferably, spring steel is welded by two flat wires.
Preferably, through hole is hexagon ring, steel pipe upper periphery, which is provided with, is engaged outer-hexagonal axle sleeve with through hole.
Preferably, steel pipe top is arranged with anti-mill axle sleeve, anti-mill axle sleeve is located at the top surface and connecting shaft of outer-hexagonal axle sleeve
Bottom surface between.
Compared with prior art, advantages and positive effects of the present invention are：
1st, automatic resetting device of the invention, by steel pipe and is sheathed on the spring steel of steel duct by hinge and limiter
Link together, the self-return function of rotor is realized by the torsion of spring steel, simple in construction, cost is relatively low, and can
Torsion is stably adjusted, can make the presence of certain pressure after rotor return to fixed frame, it is ensured that sealing effectiveness.
2nd, the sleeve part of automatic resetting device of the invention can be changed freely, and the miscellaneous part of rotor is not influenceed,
It reduce further maintenance cost.
3rd, the connecting hole of automatic resetting device of the invention is square, and spring steel is square for what is be engaged with connecting hole, leads to
The progress torsion regulation in units of 90 ° can be realized by crossing the contact surface of change spring steel and connecting hole；Through hole is set to as hexagon,
Outer-hexagonal axle sleeve is the hexagon that is engaged with through hole, by change the contact surface of through hole and outer-hexagonal axle sleeve can realize with
60 ° are that unit carries out torsion regulation；Connecting hole, spring steel, the combination of through hole and outer-hexagonal axle sleeve, can realize it is maximum 150 °,
Minimum carries out torsion regulation in units of 30 °, can realize the quickly and precisely regulation of spring steel torsion.
Brief description of the drawings
Fig. 1 is the scheme of installation of automatic resetting device of the present invention；
Fig. 2 is the structural representation of automatic resetting device of the present invention；
Fig. 3 is the diagrammatic cross-section in Fig. 1 along line A-A；
Fig. 4 is the structural representation of the limiter of automatic resetting device of the present invention；
Fig. 5 is the structural representation of the connecting shaft of automatic resetting device of the present invention；
Fig. 6 is the structural representation of the sleeve part of automatic resetting device of the present invention；
Wherein, 1, hinge；11st, connecting shaft；12nd, connecting hole；2nd, limiter；21st, through hole；3rd, sleeve assembly；31st, steel pipe；
32nd, outer-hexagonal axle sleeve；33rd, spring steel；34th, anti-mill axle sleeve.
Embodiment
Below, the present invention is specifically described by exemplary embodiment.It should be appreciated, however, that not entering one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the invention, it is necessary to which explanation, laterally refers to direction parallel with limiter in accompanying drawing 1, longitudinal direction
Refer to the direction of steel pipe extension in accompanying drawing 1；The orientation or position of the instruction such as term " interior ", " outer ", " on ", " under ", "front", "rear"
Relation is, based on the position relationship shown in accompanying drawing 1, to be for only for ease of the description present invention and simplify description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.
As shown in Figure 1 and Figure 2, a kind of automatic resetting device, is installed between rotor and fixed frame, including is arranged at solid
Determine the hinge 1 of arch, be horizontally set at the limiter 2 at the top of rotor, and the sleeve group being longitudinally disposed in rotor
Part 3, the lower surface of hinge 1, which is vertically arranged with connecting shaft 11, connecting shaft 11, is vertically arranged with connecting hole 12, and limiter 2 is laterally
Right-hand member is vertically arranged with through hole 21, and sleeve assembly 3 includes steel pipe 31, and is sheathed on the spring steel 33 inside steel pipe 31, steel pipe
31 are installed in through hole 21, and the top of spring steel 33 is torsionally installed in connecting hole 12, the bottom of spring steel 33 and steel pipe
31 fix.
The automatic resetting device of the present invention, by steel pipe 31 and the spring steel being sheathed on inside steel pipe 31 33 by hinge 1 and
Limiter 2 is linked together, and the self-return function of rotor is realized by the torsion of spring steel 33, simple in construction, cost compared with
It is low, and torsion can be stably adjusted, so as to there is certain pressure after rotor return to fixed frame, it is ensured that sealing effectiveness.
Referring to Fig. 1, Fig. 1 is the scheme of installation of automatic resetting device of the present invention.As shown in figure 1, the automatic of the present invention returns
Position device includes hinge 1, limiter 2 and sleeve assembly 3, and the rear end of wherein hinge 1 is installed on the top of fixed frame, limiter 2
The top for being horizontally installed in rotor, sleeve assembly 3 is longitudinally mounted inside rotor.The horizontal right-hand member of limiter 2 is set
There is longitudinal through hole 21, the top of sleeve assembly 3 is connected through through hole 21 and with hinge 1.
Referring to Fig. 2, Fig. 3, as shown in Figure 2 and Figure 3, the front end of hinge is provided with longitudinal connecting shaft 11, connecting shaft 11
Surface is provided with longitudinal connecting hole 12.Sleeve assembly 3 includes steel pipe 31 and spring steel 33, and the top of steel pipe 31 is installed on through hole
In 21, the longitudinal sleeve of spring steel 33 is located at the inside of steel pipe 31, and the top of spring steel 33 is torsionally installed in connecting hole 12, bullet
The bottom of spring steel 33 is fixed with steel pipe 31.By that towards the direction hinge 1 in contrast to rotor self-return, can turn round spring steel 33
Turn certain angle, so that with certain torsion, the rotor that sleeve assembly 3 is installed can be driven towards fixed frame direction
Certain angle is rotated, and then realizes rotor self-return.
It should be noted that the surrounding of rotor is installed in frame, preferably, sleeve assembly 3 is longitudinally mounted in turning
In the frame of kinetoplast, when sleeve assembly 3 is damaged, or because of the self-return of the fatigue influence automatic resetting device of spring steel 33
During effect, it is convenient to extract sleeve assembly 3 out of rotor frame out, and the sleeve assembly 3 more renewed, Renewal process behaviour
Facilitate, it is not necessary to which professional can complete, and destruction will not be produced to rotor, reduce the dimension of automatic resetting device
Protect cost.
Specifically, when needing to tune up the torsion of automatic resetting device, or increase automatic resetting device self-return stroke
Added-time, hinge 1 is rotated to certain angle, the windup-degree of spring steel 33 towards the direction rotated in contrast to rotor self-return
Increase, the torsion of spring steel 33 also accordingly increases, and further increases the self-return stroke of automatic resetting device, and increase is rotated
Body phase strengthens the sealing property of rotor for the pressure of fixed frame.When needing to turn down the torsion of automatic resetting device, or make
When the self-return stroke of automatic resetting device reduces, hinge 1 is rotated towards the direction for being same as the rotation of rotor self-return
Certain angle, the windup-degree of spring steel 33 reduces, and the torsion of spring steel 33 also accordingly reduces, and further reduces automatic return
The self-return stroke of position device, reduces pressure of the rotor relative to fixed frame, weakens the sealing property of rotor.
Referring to Fig. 3, Fig. 3 is the diagrammatic cross-section in Fig. 1 along line A-A.As shown in figure 3, the top in order to realize spring steel 33
End is torsionally installed in connecting hole 12, spring steel 33 should be made to coordinate with the gap of connecting hole 12, i.e. the length of side of spring steel 33
The slightly smaller than length of side of connecting hole 12, and then facilitate the installation of rotor.
Referring to Fig. 5, Fig. 6, as shown in Figure 5, Figure 6, connecting hole 12 is set to square hole, and the top of spring steel 33 is set to connecting
Connect that hole 12 matches is square, and when changing the fit angle of spring steel 33 and connecting hole 12, it is right in units of 90 ° to realize
The torsion of spring steel 33 is adjusted, and the connecting hole 12 and spring steel 33 of square structure can realize the essence to the torsion of spring steel 33
Trueization is adjusted.
Specifically, when hinge 1 individually is rotated into 90 ° in contrast to the direction that rotor self-return is rotated, you can make bullet
The windup-degree of spring steel 33 increases by 90 °；When individually by hinge 1 towards be same as rotor self-return rotation direction rotate
At 90 °, you can the windup-degree of spring steel 33 is reduced 90 °.
Referring to Fig. 1, Fig. 2, Fig. 4, as shown in Figure 1, Figure 2, Figure 4 shows, sleeve assembly 3 further comprises being sheathed on the periphery of steel pipe 31
Outer-hexagonal axle sleeve 32, the periphery of outer-hexagonal axle sleeve 32 is in contact with the through hole 21 of the horizontal right-hand member of limiter 2.Limiter 2 is laterally
The through hole 21 of right-hand member is set to hexagon, correspondingly, and outer-hexagonal axle sleeve 32 is the hexagon being engaged with through hole 21, outer when changing
During the fit angle of hexagonal axle sleeve 32 and through hole 21, i.e., it can realize and the torsion of spring steel 33 is adjusted in units of 60 °.
Specifically, when sleeve assembly 3 individually is rotated into 60 ° in contrast to the direction that rotor self-return is rotated, you can
Making the windup-degree of spring steel 33 increases by 60 °；When individually by sleeve assembly 3 towards be same as rotor self-return rotation side
To when rotating 60 °, you can the windup-degree of spring steel 33 is reduced 60 °.
Further, while turning with carrying out respective angles to connecting hole 12, spring steel 33, through hole 21 and outer-hexagonal axle sleeve 32
When dynamic, the maximum progress torsion regulation in units of 30 ° by 150 °, minimum can be realized, can both have been realized to the torsion of spring steel 33
Quick regulation, the accurate adjustment to the torsion of spring steel 33 can also be realized, it is specific as follows：
When the direction for rotating hinge 1 in contrast to rotor self-return rotates 90 °, and it is simultaneously that sleeve assembly 3 is opposite
When the direction that rotor self-return is rotated rotates 60 °, you can making the windup-degree of spring steel 33 increases by 150 °；When by hinge
1 direction for being same as the rotation of rotor self-return rotates 90 °, and sleeve assembly 3 is same as into rotor self-return simultaneously
When the direction of rotation rotates 60 °, you can the windup-degree of spring steel 33 is reduced 150 °；Hinge 1 is automatic in contrast to rotor
The direction that return is rotated rotates 90 °, and the direction that sleeve assembly 3 is same as into the rotation of rotor self-return simultaneously rotates 60 °
When, you can making the windup-degree of spring steel 33 increases by 30 °；The direction that hinge 1 is same as into the rotation of rotor self-return is rotated
90 °, and when sleeve assembly 3 being rotated into 60 ° in contrast to the direction that rotor self-return is rotated simultaneously, you can make spring steel 33
Windup-degree reduces 30 °.
Preferably, the fatigue resistance in order to strengthen spring steel 33, increases the use of the automatic resetting device of the present invention
Life-span, spring steel 33 is welded by two flat wires, and is set on the top of spring steel 33 square.
Referring again to Fig. 1, Fig. 2, as shown in Figure 1 and Figure 2, in order to reduce the outer-hexagonal axle of automatic resetting device of the invention
The frictional force of 32 upper surfaces and the lower surface of connecting shaft 11 in use is covered, sleeve assembly 3 further comprises anti-mill axle sleeve 34,
Anti- mill axle sleeve 34 is located between the upper surface of outer-hexagonal axle sleeve 32 and the lower surface of connecting shaft 11.Preferably, anti-mill axle sleeve 34
For nylon material.
Claims (4)
1. a kind of automatic resetting device, is installed between rotor and fixed frame, including is arranged at the hinge at the top of fixed frame
(1) limiter (2) at the top of rotor, and the sleeve assembly (3) being longitudinally disposed in rotor, are horizontally set at, it is special
Levy and be：The lower surface of hinge (1) is vertically arranged with connecting shaft (11), connecting shaft (11) and is vertically arranged with connecting hole (12),
Limiter (2) transverse direction right-hand member is vertically arranged with through hole (21), and sleeve assembly (3) includes steel pipe (31), and is sheathed on steel pipe
(31) internal spring steel (33), steel pipe (31) is installed in through hole (21), and the top of spring steel (33) is torsionally installed on
In connecting hole (12), the bottom of spring steel (33) and steel pipe (31) are fixed；Connecting hole (12) is square hole, the top of spring steel (33)
Square for what is be engaged with connecting hole (12), through hole (21) is hexagon ring, and steel pipe (31) upper periphery is provided with and through hole (21)
It is engaged outer-hexagonal axle sleeve (32).
2. automatic resetting device according to claim 1, it is characterised in that：The surrounding of rotor is provided with frame, sleeve
Component (3) is longitudinally disposed in frame.
3. automatic resetting device according to claim 2, it is characterised in that：Spring steel (33) is welded by two flat wires
Form.
4. automatic resetting device according to claim 1, it is characterised in that：Steel pipe (31) top is arranged with anti-mill axle sleeve
(34), anti-mill axle sleeve (34) is located between the top surface of outer-hexagonal axle sleeve (32) and the bottom surface of connecting shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106283.3A CN106481172B (en) | 2016-12-05 | 2016-12-05 | Automatic resetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106283.3A CN106481172B (en) | 2016-12-05 | 2016-12-05 | Automatic resetting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481172A CN106481172A (en) | 2017-03-08 |
| CN106481172B true CN106481172B (en) | 2017-11-07 |
Family
ID=58274908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106283.3A Active CN106481172B (en) | 2016-12-05 | 2016-12-05 | Automatic resetting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481172B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764777A (en) * | 2020-07-21 | 2020-10-13 | 青岛海容商用冷链股份有限公司 | Automatic door closing device and display cabinet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068872A (en) * | 1991-07-25 | 1993-02-10 | 三洋电机株式会社 | Torque shaft Device of swing door and torque regulator |
| US5333355A (en) * | 1992-10-15 | 1994-08-02 | Duane Beswick | Adjustable automatic door closure apparatus and method for use thereof |
| CN201377241Y (en) * | 2009-04-16 | 2010-01-06 | 星星集团有限公司 | Automatic closing device |
| EP2574870A1 (en) * | 2011-09-29 | 2013-04-03 | Cisaplast S.P.A. | Hinge unit for refrigerator cabinet doors |
| CN103603565A (en) * | 2013-11-12 | 2014-02-26 | 东莞鑫泰玻璃科技有限公司 | Self-return hinge |
| CN105020967A (en) * | 2015-07-29 | 2015-11-04 | 浙江三星新材股份有限公司 | Automatic closing device for refrigerator door body |
| CN206233739U (en) * | 2016-12-05 | 2017-06-09 | 青岛海容商用冷链股份有限公司 | Automatic resetting device |
-
2016
- 2016-12-05 CN CN201611106283.3A patent/CN106481172B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068872A (en) * | 1991-07-25 | 1993-02-10 | 三洋电机株式会社 | Torque shaft Device of swing door and torque regulator |
| US5333355A (en) * | 1992-10-15 | 1994-08-02 | Duane Beswick | Adjustable automatic door closure apparatus and method for use thereof |
| CN201377241Y (en) * | 2009-04-16 | 2010-01-06 | 星星集团有限公司 | Automatic closing device |
| EP2574870A1 (en) * | 2011-09-29 | 2013-04-03 | Cisaplast S.P.A. | Hinge unit for refrigerator cabinet doors |
| CN103603565A (en) * | 2013-11-12 | 2014-02-26 | 东莞鑫泰玻璃科技有限公司 | Self-return hinge |
| CN105020967A (en) * | 2015-07-29 | 2015-11-04 | 浙江三星新材股份有限公司 | Automatic closing device for refrigerator door body |
| CN206233739U (en) * | 2016-12-05 | 2017-06-09 | 青岛海容商用冷链股份有限公司 | Automatic resetting device |
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| Publication number | Publication date |
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| CN106481172A (en) | 2017-03-08 |
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