CN205577694U - Door opening machine - Google Patents
Door opening machine Download PDFInfo
- Publication number
- CN205577694U CN205577694U CN201620340790.2U CN201620340790U CN205577694U CN 205577694 U CN205577694 U CN 205577694U CN 201620340790 U CN201620340790 U CN 201620340790U CN 205577694 U CN205577694 U CN 205577694U
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- Prior art keywords
- rotating shaft
- clutch
- pin
- driving lever
- bearing
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Abstract
The utility model provides a door opening machine, including clutch assembly, casing, worm wheel, first bearing, clutch assembly includes separation and reunion pivot, screens round pin, push rod pin, spring, driving lever, be equipped with waist type hole in the separation and reunion pivot, the screens is sold and is worn to establish in the waist type hole with separation and reunion pivot sliding connection, separation and reunion pivot center is equipped with the through -hole, push rod pin and spring all cup joint in the through -hole of separation and reunion pivot, and respectively with two relative side end connection of screens round pin, the outer ends of push rod pin with the bottom of driving lever sets up relatively, the driving lever with the casing rotates to be connected, the worm wheel passes through first bearing with the separation and reunion pivot is rotated and is connected, two lateral surfaces of screens round pin with the inner circle contact or the separation of worm wheel. Equal rotatable separation and reunion pivot under circular telegram or power off condition has been realized.
Description
Technical field
This utility model relates to door opener technical field, particularly to a kind of door lifter.
Background technology
Current door lifter all moves unlatching and the pass realizing door by driven by motor screw turns and slide block
Close, i.e. the opening and closing of door need to be realized by the rotation of motor when having electric, once has a power failure,
Door cannot open and close normally, affects the normal pass of people.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of be used as under power down mode open
Door machine.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of door lifter, including clutch component, housing, worm gear, clutch shaft bearing, described clutch component includes
Clutch rotating shaft, position blocking pin, push rod pin, spring, driving lever, described clutch rotating shaft is provided with waist-shaped hole, described
Position blocking pin is located in described waist-shaped hole and is slidably connected with described clutch rotating shaft, and described clutch spindle central is provided with
Through hole, described push rod pin and spring be all socketed in the through hole of described clutch rotating shaft, and respectively with described screens
Two relative side ends of pin connect, and the outboard end of described push rod pin is relative with the bottom of described driving lever to be set
Putting, described driving lever is connected with described housing into rotation；Described worm gear is turned with described clutch by described clutch shaft bearing
Axle is rotationally connected, and two lateral surface of described position blocking pin contact with the inner ring of described worm gear or separate.
Further, two lateral surface of described position blocking pin are inclined-plane, described worm gear with described position blocking pin
The inner ring edge of contact is provided with the fillet surface parallel with described inclined-plane.
Further, worm screw, motor, described worm gear and worm engaging, described worm screw and described electricity are also included
The output shaft of machine connects.
Further, also including the second bearing, described clutch rotating shaft is by described second bearing and described housing
It is rotationally connected.
Further, described clutch component also includes rotational pin, and described driving lever passes through described rotational pin with described
Housing into rotation connects.
Further, also include that key rotating shaft and plectrum, described housing are made up of upper shell and lower house, institute
Stating key rotating shaft to be rotationally connected with described upper shell, described plectrum is fixed on the medial end of described key rotating shaft,
Described clutch component is fixed on described lower house, matches with the position of described driving lever in the position of described plectrum,
The lateral surface of described plectrum is arcwall face.
Further, gear-driven assembly, bull screw mandrel and feed screw nut, described gear drive group are also included
The power shaft of part is connected with described clutch rotating shaft, the output shaft of described gear-driven assembly and described bull screw mandrel
Connecting, described bull screw mandrel is spirally connected with described feed screw nut, and described feed screw nut is connected with the door of peripheral hardware.
Further, described gear-driven assembly is made up of drive bevel gear and driven wheel of differential, described active
Bevel gear engages with driven wheel of differential.
Further, also including the 3rd bearing, described bull screw mandrel is by described 3rd bearing and described housing
Connect.
Further, also include that stator, described stator are connected with described housing into rotation, described stator
It is connected with exterior components by screw.
The beneficial effects of the utility model are: push rod pin slides in the through hole of clutch rotating shaft, and position blocking pin exists
Sliding in the waist-shaped hole of clutch rotating shaft, push rod pin is positioned at relative two side end of position blocking pin with spring, dials
Contact with push rod pin outboard end bottom bar, then the rotation of driving lever drives push rod pin and position blocking pin in clutch rotating shaft
Middle slip, spring realizes the reset of push rod pin and position blocking pin sliding motion；Worm gear passes through clutch shaft bearing and clutch
Rotating shaft connects, then, when position blocking pin separates with worm gear, worm gear can be relative to clutch axis of rotation, turning of worm gear
Moving and be not transferred to clutch rotating shaft, the rotation of clutch rotating shaft is also not transferred to worm gear, when position blocking pin and worm gear
During contact, worm gear and clutch rotating shaft geo-stationary, worm gear wheel drives clutch axis of rotation, by driving lever and
Spring realizes the contact of position blocking pin and worm gear or separates, so realize worm gear and clutch rotating shaft combination or
Separate, it is achieved that under "on" position, worm gear rotates together with clutch rotating shaft, clutch axis of rotation under off-position
But worm gear does not rotates, and then realization described door lifter under "on" position and off-position all can use.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the door lifter of this utility model embodiment；
Fig. 2 is the sectional view that the worm screw of this utility model embodiment coordinates with clutch component；
Fig. 3 is the structural representation that the key rotating shaft of this utility model embodiment, plectrum coordinate with housing.
Label declaration:
1, motor；2, worm screw；3, worm gear；4, clutch component；5, housing；6, clutch shaft bearing；
7, the second bearing；8, gear-driven assembly；9, bull screw mandrel；10, feed screw nut；11, the 3rd bearing；
12, key rotating shaft；13, plectrum；14, stator；
41, clutch rotating shaft；42, position blocking pin；43, push rod pin；44, spring；45, driving lever；
46, rotational pin；
51, upper shell；52, lower house；
81, drive bevel gear；82, driven wheel of differential.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment party
Formula also coordinates accompanying drawing to be explained.
The design of this utility model most critical is: by the contact of clutch component and worm gear or separate, real
Existing clutch rotating shaft is all rotatable under energising and off-position, it is achieved thereby that door lifter is at energising and power-off shape
All can open the door or close the door under state.
Refer to Fig. 1 to Fig. 3, this utility model provides a kind of door lifter, including clutch component 4, housing
5, worm gear 3, clutch shaft bearing 6, described clutch component 4 includes clutch rotating shaft 41, position blocking pin 42, push rod pin
43, spring 44, driving lever 45, described clutch rotating shaft 41 is provided with waist-shaped hole, and described position blocking pin 42 is located in
Being slidably connected with described clutch rotating shaft 41 in described waist-shaped hole, described clutch rotating shaft 41 center is provided with through hole,
Described push rod pin 43 and spring 44 are all socketed in the through hole of described clutch rotating shaft 41, and respectively with described card
Two relative side ends of position pin 42 connect, the outboard end of described push rod pin 43 and described driving lever 45
Bottom is oppositely arranged, and described driving lever 45 is rotationally connected with described housing 5；Described worm gear 3 is by described first
Bearing 6 is rotationally connected with described clutch rotating shaft 41, two lateral surface of described position blocking pin 42 and described worm gear 3
Inner ring contact or separate.
Further, two lateral surface of described position blocking pin 42 are inclined-plane, described worm gear 3 with described card
The inner ring edge of position pin 42 contact is provided with the fillet surface parallel with described inclined-plane.
Seen from the above description, the fillet surface at worm gear 3 inner ring edge coordinates with the lateral surface of position blocking pin 42, card
The lateral surface of position pin 42 is inclined-plane, then can ensure the compactness being connected between position blocking pin 42 with worm gear 3, and
Improve the service life of door lifter.
Further, also include that worm screw 2, motor 1, described worm gear 3 engage with worm screw 2, described worm screw 2
It is connected with the output shaft of described motor 1.
Seen from the above description, the rotation of motor 1 drives worm screw 2 to rotate, and worm screw 2 rotates and drives worm gear 3
Rotate, rational in infrastructure.
Further, also including the second bearing 7, described clutch rotating shaft 41 is by described second bearing 7 and institute
State housing 5 to be rotationally connected.
Seen from the above description, clutch rotating shaft 41 is rotationally connected with housing 5 by the second bearing 7, it is achieved from
Close the rotating shaft 41 rotation relative to housing 5, rational in infrastructure.
Further, described clutch component 4 also includes rotational pin 46, and described driving lever 45 is by described rotational pin
46 are rotationally connected with described housing 5.
Seen from the above description, driving lever 45 is rotationally connected with housing 5 by rotational pin 46, rational in infrastructure.
Further, also including key rotating shaft 12 and plectrum 13, described housing 5 is by upper shell 51 and lower casing
Body 52 forms, and described key rotating shaft 12 is rotationally connected with described upper shell 51, and described plectrum 13 is fixed on
The medial end of described key rotating shaft 12, described clutch component 4 is fixed on described lower house 52, described
Matching with the position of described driving lever 45 in the position of plectrum 13, the lateral surface of described plectrum 13 is arcwall face.
Seen from the above description, key rotating shaft 12 is connected with plectrum 13, and key rotating shaft 12 can be with external key
Spoon connects, and key inserts key rotating shaft 12, and drives plectrum 13 to rotate when rotating in key rotating shaft 12,
Plectrum 13 rotates and drives driving lever 45 to swing, and achieves the swing of driving lever 45 in the outside of door lifter, conveniently exists
Realize clutch rotating shaft 41 by key under off-position to separate with worm gear 3；The lateral surface of plectrum 13 is
Arcwall face, then to stir the motion of driving lever 45 the most smooth for plectrum 13；Housing 5 is divided into upper shell 51 and lower casing
Body 52, upper shell 51 docks setting with lower house 52, and plectrum 13 is fixed on upper shell 51, clutch component 4
It is fixed on lower house 52, then installation and debugging simple operation.
Further, gear-driven assembly 8, bull screw mandrel 9 and feed screw nut 10, described gear are also included
The power shaft of transmission component 8 is connected with described clutch rotating shaft 41, the output shaft of described gear-driven assembly 8 with
Described bull screw mandrel 9 connects, and described bull screw mandrel 9 is spirally connected with described feed screw nut 10, described feed screw nut
10 are connected with the door of peripheral hardware.
Seen from the above description, the power shaft of the rotation driven gear transmission component 8 of clutch rotating shaft 41 rotates,
The output shaft of gear-driven assembly 8 drives bull screw mandrel 9 to rotate, the rotational band movable wire bar spiral shell of bull screw mandrel 9
Female 10 move, and the open and close of the mobile drive door of feed screw nut 10 are rational in infrastructure, turned by clutch
The rotation of axle 41 realizes the open and close of door；The pitch of bull screw mandrel 9 is big, in the power-off state, outside
To the thrust that feed screw nut 10 is certain, bull screw mandrel 9 can be made to rotate, feed screw nut 10 is connected with door, people
To the thrust that feed screw nut 10 is certain when pushing, bull screw mandrel 9 can be made to rotate, it is achieved open Door by Hand and close the door,
And when being opened the door by motor 1, there is the advantage opened the door with door closing speed is fast, efficiency is high.
Further, described gear-driven assembly 8 is made up of drive bevel gear 81 and driven wheel of differential 82,
Described drive bevel gear 81 engages with driven wheel of differential 82.
Seen from the above description, by drive bevel gear 81 and driven wheel of differential 82 realize clutch rotating shaft 41 with
The connection of bull screw mandrel 9, makes clutch rotating shaft 41 be vertically arranged with bull screw mandrel 9, has joint space-efficient effect
Really.
Further, also including the 3rd bearing 11, described bull screw mandrel 9 is by described 3rd bearing 11 and institute
State housing 5 to connect.
Seen from the above description, bull screw mandrel 9 is connected with housing 5 by the 3rd bearing 11, rational in infrastructure,
Ensure the stability that bull screw mandrel 9 runs.
Further, also including stator 14, described stator 14 is rotationally connected with described housing 5, described
Stator 14 is connected with exterior components by screw.
Seen from the above description, door lifter is connected with exterior components by stator 14, simple and reasonable,
Installing/dismounting is convenient.
Refer to Fig. 1 to Fig. 3, embodiment one of the present utility model is:
A kind of door lifter, including clutch component 4, housing 5, worm gear 3, clutch shaft bearing the 6, second bearing 7,
Worm screw 2, motor 1, gear-driven assembly 8, bull screw mandrel the 9, the 3rd bearing 11, feed screw nut 10, key
Spoon rotating shaft 12, plectrum 13 and stator 14, described clutch component 4 include clutch rotating shaft 41, position blocking pin 42,
Push rod pin 43, spring 44, driving lever 45, rotational pin 46, described clutch rotating shaft 41 is provided with waist-shaped hole, institute
State position blocking pin 42 to be located in described waist-shaped hole and be slidably connected with described clutch rotating shaft 41, described clutch rotating shaft
41 centers are provided with through hole, and described push rod pin 43 and spring 44 are all socketed in the through hole of described clutch rotating shaft 41,
And connect with two relative side ends of described position blocking pin 42 respectively, the outboard end of described push rod pin 43
Being oppositely arranged with the bottom of described driving lever 45, described driving lever 45 is by described rotational pin 46 and described housing 5
It is rotationally connected；
Described worm gear 3 is rotationally connected with described clutch rotating shaft 41 by described clutch shaft bearing 6, and described clutch turns
Axle 41 is rotationally connected with described housing 5 by described second bearing 7, two outsides of described position blocking pin 42
Face contacts with the inner ring of described worm gear 3 or separates, and two lateral surface of described position blocking pin 42 are inclined-plane,
The inner ring edge contacted with described position blocking pin 42 of described worm gear 3 is provided with the fillet surface parallel with described inclined-plane；
Described worm gear 3 engages with worm screw 2, and described worm screw 2 is connected with the output shaft of described motor 1；
Described gear-driven assembly 8 is made up of drive bevel gear 81 and driven wheel of differential 82, described initiative taper
Gear 81 engages with driven wheel of differential 82, the power shaft of described gear-driven assembly 8 and described clutch rotating shaft
41 connect, and the output shaft of described gear-driven assembly 8 is connected with described bull screw mandrel 9, described bull screw mandrel
9 are connected with described housing 5 by described 3rd bearing 11, described bull screw mandrel 9 and described feed screw nut 10
Being spirally connected, described feed screw nut 10 is connected with the door of peripheral hardware；
Described housing 5 is made up of upper shell 51 and lower house 52, described key rotating shaft 12 and described upper shell
51 are rotationally connected, and described plectrum 13 is fixed on the medial end of described key rotating shaft 12, described clutch component
4 are fixed on described lower house 52, match with the position of described driving lever 45 in the position of described plectrum 13,
The lateral surface of described plectrum 13 is arcwall face, and described stator 14 is rotationally connected with described housing 5, institute
State stator 14 to be connected with exterior components by screw.
During use, door lifter is fixing on the wall by stator 14, the feed screw nut 10 company by peripheral hardware
Extension bar is connected with door, is and is rotationally connected between connecting rod and feed screw nut 10 and the door of peripheral hardware；Door lifter is pacified
After installing, in the energized state, plectrum 13 does not contacts with driving lever 45, under spring 44 acts on, and push rod pin
43 and position blocking pin 42 slide into high order end, position blocking pin 42 contacts with worm gear 3, motor 1 rotate drive worm screw
2 and worm gear 3 rotate, clutch rotating shaft 41 rotates the most together, so drive drive bevel gear 81, from mantle tooth
Wheel 82, bull screw mandrel 9 rotate, thus realize the movement of feed screw nut 10, the mobile band of feed screw nut 10
The opening and closing of dynamic external door；In the power-off state, key inserts in key rotating shaft 12, key rotating shaft 12
Rotating and drive plectrum 13 to rotate, and then drive driving lever 45 to swing, driving lever 45 swings and drives push rod pin 43 He
Position blocking pin 42 slides and slides to the right, and position blocking pin 42 separates with worm gear 3, manually pushes, and the power of hand push door is led to
The connecting rod crossing peripheral hardware is transferred on feed screw nut 10, and feed screw nut 10 slides, and bull screw mandrel 9 rotates,
Drive driven wheel of differential 82, drive bevel gear 81 and clutch rotating shaft 41 to rotate simultaneously, i.e. achieve in power-off
Open Door by Hand under state and close the door.
In sum, the door lifter that this utility model provides, drive bull silk by the rotation of clutch rotating shaft 41
Bar 9 rotates, and then drives feed screw nut 10 to move, it is achieved the opening and closing of door, by driving lever 45, pushes away
Lever pin 43, position blocking pin 42 and spring 44 realize the contact of worm gear 3 and clutch rotating shaft 41 and separate, and pass through snail
Wheel 3 and worm screw 2 realize motor 1 and drive clutch rotating shaft 41 to rotate, and realize hands by plectrum 13 and driving lever 45
When pushing, feed screw nut 10 slides, and bull screw mandrel 9 rotates, and then realizes in the energized state by motor 1
Open the door and close the door, in the power-off state, realizing opening the door and closing the door by the thrust of key and people, rational in infrastructure,
Described door lifter all can use under "on" position and off-position, and operation rapid and convenient.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a door lifter, it is characterised in that include clutch component, housing, worm gear, clutch shaft bearing, institute
State clutch component and include clutch rotating shaft, position blocking pin, push rod pin, spring, driving lever, described clutch rotating shaft sets
Have waist-shaped hole, described position blocking pin to be located in described waist-shaped hole to be slidably connected with described clutch rotating shaft, described from
Closing spindle central and be provided with through hole, described push rod pin and spring are all socketed in the through hole of described clutch rotating shaft, and
Connect with the two of described position blocking pin relative side ends respectively, the outboard end of described push rod pin and described group
The bottom of bar is oppositely arranged, and described driving lever is connected with described housing into rotation；Described worm gear passes through described first axle
Holding and be connected with described clutch axis of rotation, two lateral surface of described position blocking pin contact with the inner ring of described worm gear
Or separate.
Door lifter the most according to claim 1, it is characterised in that two lateral surface of described position blocking pin
Be inclined-plane, described worm gear be provided with the inner ring edge that described position blocking pin contacts parallel with described inclined-plane fall
Edged surface.
Door lifter the most according to claim 1, it is characterised in that also include worm screw, motor, described
Worm gear and worm engaging, described worm screw is connected with the output shaft of described motor.
Door lifter the most according to claim 1, it is characterised in that also include the second bearing, described from
Close rotating shaft to be connected with described housing into rotation by described second bearing.
Door lifter the most according to claim 1, it is characterised in that described clutch component also includes rotating
Pin, described driving lever is connected with described housing into rotation by described rotational pin.
Door lifter the most according to claim 1, it is characterised in that also include key rotating shaft and plectrum,
Described housing is made up of upper shell and lower house, and described key rotating shaft is rotationally connected with described upper shell, described
Plectrum is fixed on the medial end of described key rotating shaft, and described clutch component is fixed on described lower house, institute
Matching in the position of the position and described driving lever of stating plectrum, the lateral surface of described plectrum is arcwall face.
Door lifter the most according to claim 1, it is characterised in that also include gear-driven assembly, many
Captacula bar and feed screw nut, the power shaft of described gear-driven assembly is connected with described clutch rotating shaft, described tooth
The output shaft of wheel transmission component is connected with described bull screw mandrel, and described bull screw mandrel is spirally connected with described feed screw nut,
Described feed screw nut is connected with the door of peripheral hardware.
Door lifter the most according to claim 7, it is characterised in that described gear-driven assembly is by actively
Bevel gear and driven wheel of differential composition, described drive bevel gear engages with driven wheel of differential.
Door lifter the most according to claim 7, it is characterised in that also include the 3rd bearing is described many
Captacula bar is connected with described housing by described 3rd bearing.
Door lifter the most according to claim 1, it is characterised in that also include stator, described solid
Stator is connected with described housing into rotation, and described stator is connected with exterior components by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340790.2U CN205577694U (en) | 2016-04-21 | 2016-04-21 | Door opening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340790.2U CN205577694U (en) | 2016-04-21 | 2016-04-21 | Door opening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205577694U true CN205577694U (en) | 2016-09-14 |
Family
ID=56859809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620340790.2U Active CN205577694U (en) | 2016-04-21 | 2016-04-21 | Door opening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205577694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847747A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Manual-automatic integrated clutch structure of reduction gearbox |
-
2016
- 2016-04-21 CN CN201620340790.2U patent/CN205577694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847747A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Manual-automatic integrated clutch structure of reduction gearbox |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |