CN110529351A - Power generating type door closer and door - Google Patents
Power generating type door closer and door Download PDFInfo
- Publication number
- CN110529351A CN110529351A CN201910879094.7A CN201910879094A CN110529351A CN 110529351 A CN110529351 A CN 110529351A CN 201910879094 A CN201910879094 A CN 201910879094A CN 110529351 A CN110529351 A CN 110529351A
- Authority
- CN
- China
- Prior art keywords
- door
- door closer
- fixed frame
- power generating
- conductive slider
- 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.)
- Granted
Links
Classifications
-
- 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
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
Abstract
A kind of power generating type door closer and door, power generating type door closer includes door closer assembly, kinematic link, door closer assembly includes fixed frame, is fixed on fixed frame and the pole N and the pole S are oppositely arranged two blocks of magnet, between two blocks of magnet and the conductive slider that can be moved, elastic component, load and/or the battery, the conversion circuit that are fixed between fixed frame and conductive slider, kinematic link is made of insulating materials, and one end rotates with conductive slider to be connect.Power generating type door closer not only has the function of traditional door closer, reaches door body and steadily closes, the effect of protective door.And electric energy can be converted by the kinetic energy during people's shutter door, realize the function of collection of energy.
Description
Technical field
The present invention relates to a kind of power generating type door closer and doors.
Background technique
To a certain extent with socio-economic development, the mankind more carry out the demand of the energy bigger.But with environment
Pollution problem is serious, and increasingly scarcity, the worldwide each big country of non-regeneration energy are dedicated to the exploration of new energy one after another
Research, seeks to pollute small, the renewable energy of high efficiency, such as wind energy, tide energy, geothermal energy, solar energy etc..
China is not only the most developing country of world population, huge for the consumption figure of the energy, research shows that
Have become maximum energy-consuming state in the world from China in 2014, and domestic to economic development more Pay attention to benefits, therefore
Energy regenerating is highly desirable with the research utilized.Hydraulic door-closer is mainly used in the market, in the mistake opened the door with closed the door
Cheng Zhong, temperature can increase when being compressed due to hydraulic oil, so people is converted into thermal energy, be all dissipated to made function
In air, the waste of the energy is caused.
Also there is the door closer of recyclable kinetic energy, a kind of recyclable kinetic energy as disclosed in patent publication No. CN106088890A
Door closer, including guide rail angle steel, deceleration tank tower, recycling kinetic energy structure；The deceleration tank tower is mounted on the guide rail of guide rail angle steel
Top, the recycling kinetic energy structure are mounted in deceleration tank tower；The recycling kinetic energy structure includes rack gear, gear set, generator
And connecting rod, the rack gear are fixed in the guide rail among guide rail angle steel, the gear set and generator are mounted on deceleration tank tower
In, the gear set it is corresponding with generator it is ratcheting connect, one end of the connecting rod is connect with one end of deceleration tank tower, the other end
Be fixed on the wall；Deceleration tank tower is driven to move on the guide rail of guide rail angle steel by connecting rod, in the drive of deceleration tank tower
Under, gear set rolls on rack gear, so that electrical power generators.Rack gear is installed by the guide rail on guide rail angle steel, is then being subtracted
Installation gear set and generator in fast tank tower drive electrical power generators in the drive lower gear group of connecting rod, by extra kinetic energy
Recycling.
Summary of the invention
The invention solves a technical problem be to provide a kind of power generating type door closer.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of power generating type door closer, including close door
Device assembly, the kinematic link that can be rotated, the door closer assembly includes fixed frame, is fixed on the fixed frame and the pole N and S
Two blocks of magnet that pole is oppositely arranged between two blocks of magnet and can be arranged on the fixed frame along linear slide
Conductive slider, the elastic component being fixed between the fixed frame and the conductive slider, load and/or battery are connected to institute
It states between two side poles of conductive slider and the alternating current of generation is converted into direct current to load and/or the conversion of storage battery power supply
Circuit, the kinematic link are made of insulating materials, and one end rotates with the conductive slider and connect；
Kinematic link pulls the conductive slider to move linearly between two blocks of magnet in enabling process, overcomes the elasticity of elastic component
Pacify times power caused by power and the mobile electric current generated of the conductive slider；
Closing elastic component reset force in a process pulls conductive slider straight line between two blocks of magnet to return to movement, and elastic component is multiple
Pacify times power caused by the electric current that position power overcomes the conductive slider reset movement to generate.
In some embodiments, the conductive slider includes more conductive rods disposed in parallel, general in the same plane
It is protruding that the end of the more conductive rods connects into two connecting rods of an entirety, the middle part respectively by two connecting rods
Form two side poles.
In some embodiments, the one end of the kinematic link is U-shaped end, and there are two pivot joints for tool on the U-shaped end
Bar, two pivoted poles are rotatablely connected with two side poles respectively.
In some embodiments, there is on a conductive rod of avris the company outwardly protruded on the conductive slider
Lug, is fixed with elastic component fixing seat on the fixed frame, the both ends of the elastic component be connected to the engaging lug with it is described
Between elastic component fixing seat.
In some embodiments, fixed frame cabinet in long strip, two blocks of magnet are fixed on the strip case
The front and rear sides portion of body, the top and bottom sidewall of the fixed frame offer the guide groove that length extends along fixed frame length direction, institute
It states fixed frame to be located in the U-type groove of the kinematic link, the pivoted pole is turned by the guide groove with the corresponding side pole
Dynamic connection.
In some embodiments, the conversion circuit successively includes transforming circuit, rectification circuit, filter circuit, pressure stabilizing
Circuit.
In some embodiments, what the rectification circuit was selected is unidirectional full-wave bridge rectifier circuit, and filter circuit is
Π mode filter, voltage regulator circuit use zener diode.
The invention solves another technical problem be to provide the door of recoverable energy a kind of.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: Yi Zhongmen includes above-mentioned any one
The technical solution of the power generating type door closer, further includes door body, the rotational axis line at the both ends of the kinematic link with it is described
The door hinge axial line of door body is parallel.
In some embodiments, the other end of the kinematic link is connect with the door body phase pivot, the fixation
Frame is fixed on doorframe or wall.
The scope of the present invention, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while should also contain
Cover the other technical solutions for being carried out any combination by above-mentioned technical characteristic or its equivalent feature and being formed.Such as features described above and this
(but being not limited to) disclosed in application have the technical characteristic of similar functions replaced mutually and the technical solution etc. that is formed.
Due to the above technical solutions, the present invention has the following advantages over the prior art: not only being closed with tradition
The function of door device, and electric energy can be converted by the kinetic energy during people's shutter door, realize the function of collection of energy.It opened the door
Cheng Zhong, conductive slider movement can cutting magnetic induction line generate electricity, the elastic component being connected with conductive slider is gradually stretched, so
Resultant force of the damping force being subject to when opening the door from elastic component elastic force and Ampere force；People discharges applied force in door closing procedure,
But since elastic component has been stretched to extreme position, the elastic component tightened band moving conductive during restoring natural length is sliding
The movement of block reversing reset, but cutting magnetic induction line generates electricity, but current conductive slider resets the Ampere force and elastic component generated
Resilient force reaches door body and steadily closes on the contrary, reset conductive slider slowly, the effect of protective door.
Detailed description of the invention
Attached drawing 1 is power generating type door closer stereoscopic schematic diagram；
Attached drawing 2 is door closer assembly front schematic view (part section)；
Attached drawing 3 is that door closer assembly overlooks view in full section；
Attached drawing 4 is kinematic link schematic diagram；
Attached drawing 5 is conductive slider schematic diagram；
Attached drawing 6 is conversion circuit schematic diagram；
Attached drawing 7 is the motion analysis schematic diagram that power generating type door closer is applied on door；
Attached drawing 8 is that power generating type door closer is installed on a door schematic diagram；
Wherein: 1, door closer assembly；10, fixed frame；11, magnet；12, conductive slider；121, conductive rod；122, connecting rod；
123, side pole；124, engaging lug；13, elastic component；14, elastic component fixing seat；2, kinematic link；21, pivoted pole；3, doorframe；4,
Door body.
Specific embodiment
A kind of door as shown in Fig. 8 generally includes to be fixedly installed in the doorframe 3 on wall, the door being hinged with doorframe 3
Body 4.The installation settings power generating type door closer between door body 4 and doorframe 3 can open the door people, the kinetic energy that closes during door converts
For electric energy, the function of collection of energy is realized.
As shown in the drawings, power generating type door closer, including door closer assembly 1, one end can be 1 turns with respect to door closer assembly
Dynamic kinematic link 2.The other end of kinematic link 2 is connect with 4 phase pivot of door body, and the fixed frame 10 of door closer assembly 1 is fixed
In on doorframe 3 or wall.The rotational axis line at the both ends of kinematic link 2 is parallel with three line of door hinge axial line of door body 4.
Power generating type door closer of the present invention not only has the function of that the buffering of traditional door closer is closed the door, but also can be opened and closed people
Kinetic energy during door is converted into electric energy, realizes the function of collection of energy.Detailed construction is as follows:
Door closer assembly 1 includes the fixed frame 10 of cabinet in long strip, two blocks of magnetic for being fixed on front and back both sides on fixed frame 10
Iron 11, between two blocks of magnet 11 and can be arranged on fixed frame 10 along linear slide conductive slider 12, be fixed on
Determine the elastic component 13 between frame 10 and conductive slider 12, load and/or battery, two side poles for being connected to conductive slider 12
Conversion circuit between 123.By conductive slider 12, the mobile alternating current generated between two magnet 11 is converted to directly conversion circuit
Galvanic electricity, to load and/or storage battery power supply.
Wherein, the pole N with the pole S of two blocks of magnet are oppositely arranged.
In the present embodiment, elastic component 13 is tension spring.
Conductive slider 12 include more in the same plane conductive rod 121 disposed in parallel, by the end of more conductive rods 121
Portion connects into two connecting rods 122 of an entirety, by the middle part of two connecting rods 122 is protruding forms two side poles respectively
123, the top and bottom sidewall of fixed frame 10 offers the guide groove that length extends along 10 length direction of fixed frame, and two side poles 123 are divided
It is not inserted in corresponding guide groove.
Kinematic link 2 is made of insulating materials, and the one end of kinematic link 2 is U-shaped end, and fixed frame 10 is located at kinematic link
In 2 U-type groove, there is upper and lower two pivoted poles 21, the upper and lower ends bar of two pivoted poles 21 and conductive slider 12 on U-shaped end
123 are connected by corresponding guide groove phase pivot, and upper and lower two side poles 123 receive the driving force from kinematic link 2 respectively, by
Power is more balanced, steadily；Kinematic link 2 is that the other end and door body 4 are pivotally connected.
In enabling process, angle becomes larger between door body 4 and doorframe 3, and kinematic link 2 pulls conductive slider 12, in two blocks of magnetic
Be moved to the left between iron 11 along straight line, during this, door opener need to overcome the Flexible Reset power of elastic component 13, also need to overcome by
In conductive slider 12 between two magnet 11 peace times power caused by the mobile electric current generated, i.e., at this time the elastic force of elastic component 13 with
The peace times power that electric current generates is consistent；
It closes in a process, since elastic component 13 causes reset force in the deformation in enabling process in closing a process, pulls conductive
The straight line between two blocks of magnet 11 of sliding block 12 returns to the right movement, in the process, due to the moving direction phase of conductive slider 12
Clamshell doors process on the contrary, the current direction that is generated in conductive slider 12 with respect to door opening process on the contrary, thus at this time electric current generate
Peace times power with 13 Flexible Reset power of elastic component be it is opposite, peace times power caused by electric current plays 13 Flexible Reset power of elastic component and supports
Production is used, so that conductive slider 12 slowly resets, that is, is reached door body 4 and is steadily closed, the effect of protective door.
During conductive slider 12 is mobile, the magnetic field line between two blocks of magnet 11 is respectively cut in every conductive rod 121,
Electric current can be generated on every conductive rod 121, by connecting rod 122, is merged into side pole 123.Generate more electric energy, and enhancing
Pacify times power.
There is in the middle part of a conductive rod 121 of avris the engaging lug 124 outwardly protruded on conductive slider 12, it is fixed
One end of frame 10 has threaded hole, and threaded hole internal screw thread, which is screwed into, is fixed with elastic component fixing seat 14, and the both ends of elastic component 13 connect
It connects between engaging lug 124 and elastic component fixing seat 14.
As shown in Fig. 6, conversion circuit successively includes transforming circuit, rectification circuit, filter circuit, voltage regulator circuit.It will not
The alternating current of rule is converted to load the direct current used.
Specifically, what about 12 two side poles 123 of conductive slider were passed through is transformer access regulator rectifier circuit, it is conductive
The alternating current that 12 back and forth movement cutting magnetic induction line of sliding block generates carries out boosting processing.
What rectification circuit was selected in the present embodiment is unidirectional bridge rectifier, belongs to full-wave rectifying circuit.Such as Fig. 6 institute
Show, which is made of four diodes.When the polarity of voltage u is " on just lower negative ", diode D1 is connected with D3,
D2 and D4 ends.When the polarity of voltage u is " under above bearing just ", diode D2 is connected with D4, and D1 and D3 end.In filter circuit
What is selected is Π mode filter, and capacitor C1, C2 and inductance L are formed there are two it as shown in Figure 6.The voltage exported from rectification circuit
First pass around capacitor C1, using capacitor C1 charge and discharge electro ultrafiltration, filter off part alternating current ingredient, later voltage using inductance L with
The circuit that capacitor C2 is constituted, capacitor C2 can filter off part alternating current ingredient again, so that the voltage fluctuation after rectification further subtracts
It is few.Last voltage regulator circuit uses zener diode, using the reverse breakdown state of PN junction, keeps voltage stabilization constant.
By the circuit of Fig. 6, the alternating current that 12 part of power generator conductive slider generates finally is converted into direct current, is used for load
Or battery charging.
Power generating type door closer can be during enabling and shutdown, and door body 4 drives kinematic link 2, drives conductive sliding
Block 12 makees cutting magnetic induction line movement.Induced electromotive force is generated on conductive slider 12, later by rectifier transformer, rectification circuit,
Unstable alternating current is converted to direct current by filter and voltage regulator circuit, is used so that battery charges, or to load
Power supply, load such as illumination, loudspeaker.
People is in door opening process, and the kinematic link 2 being hinged with door body 4 drives conductive slider 12 to move, conductive slider 12
Cutting magnetic induction line movement generates electricity, and the elastic component 13 being connected with conductive slider 12 is also gradually being stretched, so people is opening the door
When the Ampere force that is generated on 13 elastic force of elastic component and conductive slider 12 of the damping action that is subject to.
Since after the completion of door opening action, elastic component 13 is in limit of stretch position, i.e. elastic component 13 receives larger pulling force.
In door closing procedure, people is not restoring nature in the elastic component 13 that 4 applied force of door body, conductive slider 12 is tightened
Drive during length makees reverse linear and cutting magnetic induction line movement is accelerated to generate electricity, the Ampere force relative resilient of generation
13 reset force of part is opposite, damping action, and damping force increases with cutting speed and increased, and door body 4 realizes steady pass
The purpose of door.That is the buffer function of door body 4 carrys out the Ampere force of conductive slider 12 in self-magnetic field.
During automatic door-closing, the elastic reset power of active force, that is, elastic component 13 suffered by conductive slider 12 can be with
The reduction of 13 level of stretch of elastic component and reduce, and resistance, that is, Ampere force suffered by conductive slider 12, can be with conductive slider
The increase of 12 speed and increase, so entirely close door during 12 motion state of conductive slider be first make accelerate linear motion,
Deceleration linear motion is remake, so the door body 4 that drives by kinematic link 2 of conductive slider 12 will not be because of closing an excessive velocities
Door body 4 is damaged, realizes and steadily closes door.
From the angle of energy, enabling process is the kinetic energy by people while being converted to electric energy and elastic potential energy, close the door into
Journey is that elastic potential energy is converted to electric energy.Ampere force during entire switch gate plays the role of damping always, so that opening the door
It is unlikely to too fast with door closing speed, plays the role of protective door.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of power generating type door closer, including door closer assembly (1), the kinematic link (2) that can be rotated, it is characterised in that: institute
State door closer assembly (1) include fixed frame (10), be fixed on the fixed frame (10) and the pole N and the pole S are oppositely arranged two pieces
Magnet (11) is located at the conduction that between two pieces of magnet (11) and can be arranged on the fixed frame (10) along linear slide
Sliding block (12), the elastic component (13) being fixed between the fixed frame (10) and the conductive slider (12), load and/or electric power storage
Pond is connected between two side poles (123) of the conductive slider (12) and the alternating current of generation is converted to direct current to load
And/or the conversion circuit of storage battery power supply, the kinematic link (2) are made of insulating materials, one end and the conduction are sliding
Block (12) rotates connection；
Kinematic link (2) pulls the conductive slider (12) to move linearly between two pieces of magnet (11) in enabling process, overcomes
Pacify times power caused by the mobile electric current generated of the elastic force and the conductive slider (12) of elastic component (13)；
Closing elastic component (13) reset force in a process pulls the conductive slider (12) straight line between two pieces of magnet (11) to return
It is mobile, pacify times power caused by the electric current that elastic component (13) reset force overcomes the conductive slider (12) reset movement to generate.
2. power generating type door closer according to claim 1, it is characterised in that: the conductive slider (12) includes more same
Conductive rod (121) disposed in parallel in plane, two companies that the end of the more conductive rods (121) is connected into an entirety
Knot bar (122) by the middle part of two connecting rods (122) is protruding forms two side poles (123) respectively.
3. power generating type door closer according to claim 2, it is characterised in that: the one end of the kinematic link (2) is U-shaped
It holds, there are two pivoted pole (21), two pivoted poles (21) to turn respectively with two side poles (123) for tool on the U-shaped end
Dynamic connection.
4. power generating type door closer according to claim 3, it is characterised in that: be located at the one of avris on the conductive slider (12)
There is the engaging lug (124) outwardly protruded on root conductive rod (121), be fixed with elastic component fixing seat on the fixed frame (10)
(14), the both ends of the elastic component (13) are connected between the engaging lug (124) and the elastic component fixing seat (14).
5. power generating type door closer according to claim 3, it is characterised in that: the fixed frame (10) cabinet in long strip, two
Magnet described in block (11) is fixed on the front and rear sides portion of the strip cabinet, and the top and bottom sidewall of the fixed frame (10) offers length
The guide groove extended along fixed frame (10) length direction is spent, the fixed frame (10) is located at the U-type groove of the kinematic link (2)
Interior, the pivoted pole (21) is rotatablely connected by the guide groove with the corresponding side pole (123).
6. power generating type door closer according to claim 1, it is characterised in that: the conversion circuit successively include transforming circuit,
Rectification circuit, filter circuit, voltage regulator circuit.
7. power generating type door closer according to claim 6, it is characterised in that: what the rectification circuit was selected is unidirectional full-wave bridge
Formula rectification circuit, filter circuit are Π mode filter, and voltage regulator circuit uses zener diode.
8. a kind of includes the door of power generating type door closer described in any one of claim 1-7, it is characterised in that: further include door
The rotational axis line of body (4), the both ends of the kinematic link (2) is parallel with the door hinge axial line of the door body (4).
9. door according to claim 8, it is characterised in that: the other end and the door body (4) of the kinematic link (2)
Phase pivot connection, the fixed frame (10) are fixed on doorframe (3) or wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879094.7A CN110529351B (en) | 2019-09-18 | 2019-09-18 | Power generation type door closer and door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879094.7A CN110529351B (en) | 2019-09-18 | 2019-09-18 | Power generation type door closer and door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529351A true CN110529351A (en) | 2019-12-03 |
| CN110529351B CN110529351B (en) | 2021-04-09 |
Family
ID=68668972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910879094.7A Active CN110529351B (en) | 2019-09-18 | 2019-09-18 | Power generation type door closer and door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529351B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382670A (en) * | 2022-01-24 | 2022-04-22 | 西南交通大学 | Damping device capable of efficiently recovering closing energy of vehicle door and generating power |
| CN115095246A (en) * | 2022-06-16 | 2022-09-23 | 东北大学 | Household self-energy-storage electric control door closer and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201012243Y (en) * | 2007-01-21 | 2008-01-30 | 刘念龙 | Application of straight line generator on the body-building apparatus |
| US20090056307A1 (en) * | 2007-09-05 | 2009-03-05 | Snecma | Actuating device, bypass air bleed system equipped therewith, and turbojet engine comprising these |
| CN103696669A (en) * | 2012-09-27 | 2014-04-02 | 黄石高新科技企业加速器发展有限公司 | Door with power generating function |
| CN205558601U (en) * | 2016-01-05 | 2016-09-07 | 杨蕾 | Automatics is normally opened to emergency exit normal close |
-
2019
- 2019-09-18 CN CN201910879094.7A patent/CN110529351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201012243Y (en) * | 2007-01-21 | 2008-01-30 | 刘念龙 | Application of straight line generator on the body-building apparatus |
| US20090056307A1 (en) * | 2007-09-05 | 2009-03-05 | Snecma | Actuating device, bypass air bleed system equipped therewith, and turbojet engine comprising these |
| CN103696669A (en) * | 2012-09-27 | 2014-04-02 | 黄石高新科技企业加速器发展有限公司 | Door with power generating function |
| CN205558601U (en) * | 2016-01-05 | 2016-09-07 | 杨蕾 | Automatics is normally opened to emergency exit normal close |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382670A (en) * | 2022-01-24 | 2022-04-22 | 西南交通大学 | Damping device capable of efficiently recovering closing energy of vehicle door and generating power |
| CN114382670B (en) * | 2022-01-24 | 2023-06-30 | 西南交通大学 | Damping device capable of efficiently recovering closing energy of vehicle door and generating electricity |
| CN115095246A (en) * | 2022-06-16 | 2022-09-23 | 东北大学 | Household self-energy-storage electric control door closer and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110529351B (en) | 2021-04-09 |
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