CN209457551U - A kind of automatic door operator - Google Patents
A kind of automatic door operator Download PDFInfo
- Publication number
- CN209457551U CN209457551U CN201822013558.XU CN201822013558U CN209457551U CN 209457551 U CN209457551 U CN 209457551U CN 201822013558 U CN201822013558 U CN 201822013558U CN 209457551 U CN209457551 U CN 209457551U
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- gear
- catch bar
- driving mechanism
- shell
- automatic door
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Abstract
The utility model discloses a kind of automatic door operators.The automatic door operator includes shell (1), driving mechanism (2), catch bar (3) and driving gear set；The driving mechanism (2), catch bar (3) and driving gear set are arranged in shell (1), and shell (1) is stretched out outside in close door body one end of the catch bar (3)；The driving gear set is used to engage output end and catch bar (3) of driving mechanism (2), and the catch bar (3) can be driven to carry out linear expansion movement in shell (1) by engaged transmission；The driving gear set includes more than one duplicate gear, for engaging the output end and catch bar (3) that connect the driving mechanism (2).The automatic door operator structure of the utility model is simple, and production and application cost is low, long service life, and part replacement is easy, replacement cost is low, and high degree of automation, is conducive to the widespread development of the household electrical appliance with automatic door operator.
Description
Technical field
The utility model relates to technical field of automation equipment, and in particular to a kind of automatic door operator.
Background technique
With the continuous development of household electrical appliance, development innovation course is constantly continuously improved with the needs of people.?
Including in the household electrical appliance such as refrigerator, washing machine and disinfection cabinet, due to its displacement volume and working environment as people's life is wanted
The needs of promotion are sought, the production design of volume, weight etc. is all bigger, and the closing performance of door body is all relatively good, this is anti-
And the unlatching difficulty for resulting in the door body of these household electrical appliance increases, use of the inconvenient people to these electric appliances instead.Therefore,
Automatic door operator is had investigated applied to the automatic opening for carrying out door body in these household electrical appliance.
However, existing automatic door operator, design is complicated, and components are various, not only bad for reducing production cost,
And be easy to appear components aged deterioration in use and be difficult to replace or replace the problem that difficulty is big, at high cost,
It is unfavorable for the widespread development of the household electrical appliance with automatic door operator instead.Therefore, it is necessary to develop, structure is simple, produces and answers
With automatic door operator at low cost.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of automatic door operator.This is automatic
Door opener structure is simple, and production and application cost is low, long service life, and part replacement is easy, replacement cost is low, and automatic
Change degree is high, is conducive to the widespread development of the household electrical appliance with automatic door operator.
The purpose of this utility model is achieved through the following technical solutions.
A kind of automatic door operator, including shell, driving mechanism, catch bar and driving gear set；The driving mechanism,
Catch bar and driving gear set are arranged in shell, and close door body one end of the catch bar is stretched out outside shell；It is described
Driving gear set is used to engage the output end and catch bar of driving mechanism, and the catch bar can be driven in shell by engaged transmission
Linear expansion movement is carried out in vivo.
Preferably, the driving gear set includes at least one duplicate gear, for engage the output end of driving mechanism with
Catch bar.
It is furthermore preferred that the driving gear set includes three duplicate gears, for engaging the output end of driving mechanism and pushing away
Lever, respectively the first duplicate gear, the second duplicate gear and third duplicate gear；The lower gear of first duplicate gear
It is engaged with the output end of the driving mechanism；The gear of the gear of first duplicate gear and second duplicate gear
Engagement；The lower gear of second duplicate gear is engaged with the lower gear of the third duplicate gear；The third duplicate gear
Gear engaged with the catch bar.
Still more preferably, in first duplicate gear, the number of teeth of lower gear is greater than the number of teeth of gear.
Still more preferably, in second duplicate gear, the number of teeth of gear is greater than the number of teeth of lower gear.
Still more preferably, in the third duplicate gear, the number of teeth of lower gear is greater than the number of teeth of gear.
Still more preferably, the lower gear of first duplicate gear is helical gear.
Preferably, the output end of the driving mechanism is connected with worm screw；One end of the worm screw and the output of driving mechanism
End connection, the other end limit with one heart by worm screw fixed block；The output end of the driving mechanism passes through worm screw and described the
The engagement of one duplicate gear.
It is furthermore preferred that being attached between the output end of the driving mechanism and the worm screw by link block.
It is furthermore preferred that the worm screw fixed block is fixed in the shell.
Preferably, it is fixedly installed sealing ring on the shell nozzle of the catch bar stretching shell, the catch bar leans on
One end of nearly door body passes through sealing ring and extend out to outside shell.
Preferably, cushion is additionally provided on the end of one end of the close door body of the catch bar.
Preferably, magnet inductor is additionally provided in the shell；The magnet inductor and the driving mechanism connection.
The magnet inductor can form induction system with external magnet, for incuding the open and close state of door lock, and will induction
Status information the automatic control hinge of external connection is transferred to digital signal form, automatically control hinge and pass through digital signal
Order is executed to driving mechanism sending after processing, realizes the door body opening operation of high automation.
Compared with prior art, the utility model is had the following advantages and beneficial effects:
The automatic door operator structure of the utility model is simple, raw using worm screw and mechanical gear cooperation driving catch bar
, long service life low with use cost is produced, and part replacement is easy, replacement cost is low, is conducive to automatic door operator
The widespread development of household electrical appliance；Meanwhile be additionally provided in the shell of device can with external magnet formed induction system and with drive
The magnet inductor of motivation structure connection, the unlatching and closed condition of real-time induction monitoring door lock, so that realization device is opened automatically
Door function, high degree of automation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the automatic door operator of the utility model in specific embodiment；
Fig. 2 is the configuration schematic diagram of the automatic door operator of the utility model in specific embodiment；
Attached drawing mark: 1- shell, 101- upper cover, 102- box body, 2- driving mechanism, 3- catch bar, 4- gearing gear,
The first duplicate gear of 5-, the second duplicate gear of 6-, 7- sealing ring, 8- cushion, 9- worm screw, 10- worm screw fixed block, 11- connection
Block, 12- magnet inductor, 13-O type circle, 14-EVA pad, 15- cross recessed countersunk head tapping screw.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with specific embodiments and drawings, but this
The protection scope and embodiment of utility model are without being limited thereto.
Embodiment 1
A kind of automatic door operator, overall structure diagram and explosive view difference are as depicted in figs. 1 and 2, including shell
1, driving mechanism 2, catch bar 3 and driving gear set；Driving mechanism 2, catch bar 3 and driving gear set are arranged at shell
In body 1, and close door body one end of catch bar 3 is stretched out outside shell 1, and catch bar 3 is for pushing door body；Driving gear set is used for
The output end and catch bar 3 of driving mechanism 2 are engaged, and catch bar 3 can be driven to carry out straight line in shell 1 by engaged transmission and stretched
Contracting movement, to realize that catch bar 3 pushes the function of door body.
In the present embodiment, shell 1 is box body shape structure, including the upper cover 101 mutually fastened and box body 102, and is formed
Accommodating cavity between upper cover 101 and box body 102, upper cover 101 and box body 102 step up to detain by cross recessed countersunk head tapping screw 15
It closes.Moreover, box body 102 has the bottom wall towards upper cover 101, and extend shape from bottom wall surrounding and inside towards 101 direction of upper cover
At peripheral wall.The peripheral wall formed on box body 102 includes mutual corresponding antetheca and rear wall and two sidewalls.With this, box body 102
The interior peripheral wall by extension forms the vallecular cavity for accommodating each component structural, and according to the connection between each components between each vallecular cavity
Relationship and/or connection.Driving mechanism 2, catch bar 3 and driving gear set are arranged in the corresponding vallecular cavity in box body 102.
In the present embodiment, driving mechanism 2 is d.c. motor, and the outside of d.c. motor passes through package EVA (ethyl vinyl acetate second
Alkene copolymer) pad 14 is fixedly mounted in the corresponding vallecular cavity of box body 102, and d.c. motor passes through external circuit extension case 1
Outer power supply and automatic control hinge.
Catch bar 3 is positioned close in the strip vallecular cavity of the one side wall of box body 102, and the one of the close door body of catch bar 3
End offers the opening stretched out for catch bar 3 outside the antetheca for stretching out shell 1 on the antetheca of shell 1.Catch bar 3 it is separate
There is rack gear on the shaft of one end of door body, make catch bar 3 can be at place under the engaged transmission driving of driving gear set
Linear expansion is axially done along bar in vallecular cavity to move.Sealing is fixedly installed on wall opening before the shell 1 of the stretching shell 1 of catch bar 3
Circle 7, one end of the close door body of catch bar 3 passes through sealing ring 7 and extend out to outside shell 1, and also sets in the opening of 1 antetheca of shell
It is equipped with the O-ring 13 for stepping up sealing, sealing ring 7 and O-ring 13 play the role of sealing waterproof jointly.Moreover, catch bar 3
Close door body one end end on be additionally provided with cushion 8, for contacting buffering with door body when carrying out pushing door body open, keep away
Exempt from the instantaneous stress excessive damage caused to door body and catch bar 3 when catch bar 3 pushes door body.
In the present embodiment, driving gear set includes at least one duplicate gear, for engaging the output end of driving mechanism 2
With catch bar 3.Specifically, the driving gear set in the present embodiment includes three duplicate gears, for engaging the defeated of driving mechanism 2
Outlet and catch bar 3, respectively the first duplicate gear 4, the second duplicate gear 5 and third duplicate gear 6.First duplicate gear
4, the second duplicate gear 5 and third duplicate gear 6 are arranged in the corresponding vallecular cavity of box body 102, are specially movably set in
In the projecting inward rotation axis of the corresponding vallecular cavity of box body 102, and the first duplicate gear 4, the second duplicate gear 5 and third duplex-gear
Wheel 6 includes the gear and lower gear two parts of coaxial integrally connected.Wherein, the lower gear of the first duplicate gear 4 and drive
The output end of motivation structure 2 engages；The gear of first duplicate gear 4 is engaged with the gear of the second duplicate gear 5；Second pair
The lower gear of connection gear 5 is engaged with the lower gear of third duplicate gear 6；On the gear and catch bar 3 of third duplicate gear 6
Rack gear engagement.Moreover, the number of teeth of lower gear is greater than the number of teeth of gear in the first duplicate gear 4；In second duplicate gear 5,
The number of teeth of gear is greater than the number of teeth of lower gear；In third duplicate gear 6, the number of teeth of lower gear is greater than the number of teeth of gear.Into
One step, the lower gear of the first duplicate gear 4 is helical gear.
Be greater than the number of teeth of gear by the number of teeth of lower gear in the first duplicate gear 4 of design, in the second duplicate gear 5 on
The number of teeth of gear is greater than the number of teeth of lower gear, and the number of teeth of lower gear is greater than the number of teeth of gear in third duplicate gear 6, and realization is put
The torque output of big driving mechanism 2 provides enough active forces for the promotion door body movement of catch bar 3.
It is also connected with worm screw 9 in the output end of driving mechanism 2, the output end of driving mechanism 2 passes through worm screw 9 and driving cog
The lower gear of the first duplicate gear 4 in wheel group engages.One end of worm screw 9 is connect with the output end of driving mechanism 2, the other end
Limit with one heart, in this way, worm screw 9 engages connection, driving machine with the lower gear of the first duplicate gear 4 by worm screw fixed block 10
The output end of structure 2 drives worm screw 9 to rotate the first duplicate gear 4 of driving when making concentric rotational movement.Worm screw fixed block 10 is fixed
It is arranged in shell 1.In the present embodiment, connected between the output end and worm screw 9 of driving mechanism 2 especially by link block 11
It connects.
It is driven by the cooperation of worm screw 9, the first duplicate gear 4, the second duplicate gear 5 and third duplicate gear 6, to drive
The rotary motion of the output end of motivation structure 2 amplifies conveying and acts on catch bar 3, and catch bar 3 realizes high thrust straight line fortune
Dynamic output impetus is in door body, to realize the unlatching of door body.
Magnet inductor 12 is additionally provided in shell 1；Magnet inductor 12 and driving mechanism 2 are by automatically controlling hinge connection
It is logical.Magnet inductor 12 with include for inhales closing close door body external magnet formation induction system, for incuding opening for door lock
It opens and closed state.When the device is operated, magnet inductor 12 believes the open and close state of the door lock sensed with number
Number form is transmitted to automatic control hinge, automatically controls hinge and handles digital signal and be converted into execution order and is transmitted to
Driving mechanism 2 carries out movement execution, improves the degree of automation of door opener.
When the above-mentioned automatic door operator course of work, driving mechanism 2 and magnet inductor 12 are turned on power supply.Need into
When row opens the door, the external magnet on magnet inductor 12 and door body forms the open and close state of induction system induction door lock simultaneously
It is sent to automatic control hinge, automatic control hinge converts opening signal to execution order and is sent to driving mechanism 2 and executes,
Driving mechanism 2 starts and drives worm screw 9 to rotate under the concentric effect of the limit with worm screw fixed block 10 and drive the first duplex-gear
The gear of wheel 4, the gear of the first duplicate gear 4 is rotated coaxially with lower gear, and the lower gear of the first duplicate gear 4 passes through
Second duplicate gear 5 and the mobile promotion door body of the engagement driving 3 straight line forward wall of catch bar of third duplicate gear 6.After door body is pushed open,
Driving mechanism 2 inverts, so that worm screw 9 be driven to invert, the worm screw 9 of reversion drives the gear of the first duplicate gear 4, the first duplex
The gear of gear 4 is rotated coaxially with lower gear, and the lower gear of the first duplicate gear 4 passes through the second duplicate gear 5 and third
Reversed drive catch bar 3 linear motion of the engagement driving of duplicate gear 6 returns in situ.Complete automatic door opening operation circulation.
Above embodiments are only the more excellent embodiment of the utility model, are only that and make to the technical solution of the utility model
Further detailed description, but the protection scope of the utility model and embodiment are not limited, it is any without departing from the utility model
Change, combination, deletion, replacement or modification for being made under Spirit Essence and principle etc. are included in the protection model of the utility model
In enclosing.
Claims (10)
1. a kind of automatic door operator, which is characterized in that including shell (1), driving mechanism (2), catch bar (3) and driving cog
Wheel group；The driving mechanism (2), catch bar (3) and driving gear set are arranged in shell (1), and the catch bar (3)
Close door body one end stretch out shell (1) outside；The driving gear set is used to engage the output end and catch bar of driving mechanism (2)
(3), and by engaged transmission the catch bar (3) can be driven to carry out linear expansion movement in shell (1).
2. a kind of automatic door operator according to claim 1, which is characterized in that the driving gear set includes at least one
A duplicate gear, for engaging output end and catch bar (3) of driving mechanism (2).
3. a kind of automatic door operator according to claim 1, which is characterized in that the driving gear set includes three double
Join gear, for engaging output end and catch bar (3) of driving mechanism (2), respectively the first duplicate gear (4), the second duplex
Gear (5) and third duplicate gear (6)；The lower gear of first duplicate gear (4) and the output of the driving mechanism (2)
End engagement；The gear of first duplicate gear (4) is engaged with the gear of second duplicate gear (5)；Described second
The lower gear of duplicate gear (5) is engaged with the lower gear of the third duplicate gear (6)；The third duplicate gear (6) it is upper
Gear is engaged with the catch bar (3).
4. a kind of automatic door operator according to claim 3, which is characterized in that in first duplicate gear (4), under
The number of teeth of gear is greater than the number of teeth of gear；In second duplicate gear (5), the number of teeth of gear is greater than the tooth of lower gear
Number；In the third duplicate gear (6), the number of teeth of lower gear is greater than the number of teeth of gear.
5. a kind of automatic door operator according to claim 3 or 4, which is characterized in that first duplicate gear (4)
Lower gear is helical gear.
6. a kind of automatic door operator according to claim 5, which is characterized in that the output end of the driving mechanism (2)
It is connected with worm screw (9)；One end of the worm screw (9) is connect with the output end of driving mechanism (2), and the other end passes through worm screw fixed block
(10) it carries out limiting with one heart；The output end of the driving mechanism (2) is engaged by worm screw (9) with first duplicate gear (4).
7. a kind of automatic door operator according to claim 6, which is characterized in that the output end of the driving mechanism (2)
It is attached between the worm screw (9) by link block (11)；The worm screw fixed block (10) is fixed at the shell
(1) in.
8. a kind of automatic door operator according to claim 1, which is characterized in that the catch bar (3) stretches out shell (1)
Shell (1) opening on be fixedly installed sealing ring (7), one end of close the door body of the catch bar (3) is across sealing ring (7)
It extend out to shell (1) outside.
9. a kind of automatic door operator according to claim 1 or 8, which is characterized in that the close door of the catch bar (3)
Cushion (8) are additionally provided on the end of one end of body.
10. a kind of automatic door operator according to claim 1, which is characterized in that be additionally provided with magnetic in the shell (1)
Iron inductor (12)；The magnet inductor (12) and the driving mechanism (2) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013558.XU CN209457551U (en) | 2018-12-03 | 2018-12-03 | A kind of automatic door operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013558.XU CN209457551U (en) | 2018-12-03 | 2018-12-03 | A kind of automatic door operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457551U true CN209457551U (en) | 2019-10-01 |
Family
ID=68039713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013558.XU Active CN209457551U (en) | 2018-12-03 | 2018-12-03 | A kind of automatic door operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457551U (en) |
-
2018
- 2018-12-03 CN CN201822013558.XU patent/CN209457551U/en active Active
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