CN109252748A - The application method of door opener - Google Patents
The application method of door opener Download PDFInfo
- Publication number
- CN109252748A CN109252748A CN201811063903.9A CN201811063903A CN109252748A CN 109252748 A CN109252748 A CN 109252748A CN 201811063903 A CN201811063903 A CN 201811063903A CN 109252748 A CN109252748 A CN 109252748A
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- China
- Prior art keywords
- gear
- drive
- bevel gear
- spring
- end wall
- 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
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
- E05B65/005—For refrigerators or cold rooms with sliding bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of application methods of door opener, including refrigerator doors, transmission space is equipped in the refrigerator doors, the lower section of the transmission space is equipped with switch space, the left end of the transmission space is equipped with the 5th bevel gear, the lower end wall of 5th bevel gear is equipped with drive cavity, the upper end wall of the transmission space is equipped with hydraulic cylinder, the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, in the case where secondary switch refrigerator doors, refrigerator doors unlatching can be facilitated, reduce and opens the strength that door uses, whole device operational safety is stablized, it is easy to operate, service life is longer, pushing meanss are more convenient for the unlatching of refrigerator doors simultaneously.
Description
Technical field
The present invention relates to field of household appliances, the specifically application method of door opener.
Background technique
Currently, with the development of science and technology the development of society, people's pursuit quality of the life is also higher and higher, and refrigerator is people
Live in essential household electrical appliance, and conventional refrigerator has one disadvantage in that, when refrigerator doors are just closed, discovery is also
There is thing to take, for refrigerator doors because hot-air enters freezing chamber, air, which expands with heat and contract with cold, lives door-inhale, is not easy to refrigerator doors at this time
Be again turned on, thus a refrigerator for solving the problems, such as this of design be very it is necessary to.
Summary of the invention
Technical problem to be solved by the invention is to provide the application methods of door opener, are able to solve above-mentioned existing skill
The problems in art.
The present invention is achieved through the following technical solutions:
The present invention is a kind of application method of door opener, including refrigerator doors, is equipped with transmission space, the biography in the refrigerator doors
The lower section in dynamic space is equipped with switch space, and the left end of the transmission space is equipped with the 5th bevel gear, under the 5th bevel gear
End wall is equipped with drive cavity, and the upper end wall of the transmission space is equipped with hydraulic cylinder, and the hydraulic cylinder has been connected by power hydraulic stem, described
Left hand end wall is slidably connected with big sliding block in transmission space, and the lower end surface of the big sliding block is equipped with first motor, and described the
One motor lower end surface is connected by power first motor axis, and the first motor axis is equipped with first bevel gear, the first motor axis
On be additionally provided with second bevel gear, the second bevel gear is located at the lower end of the first bevel gear, the left end of the transmission space
Wall is rotatably assorted by bearing is connected with first gear axis, and the right end of the first gear axis is equipped with the 5th bevel gear, and described the
One gear shaft is extended into the left in the working chamber, and the first gear axis passes through the right end wall of bearing and the working chamber
Be rotatably assorted connection, and the left end of the first gear axis is equipped with first gear, is additionally provided with rack gear, the rack gear in the working chamber
Front end face engaged with the first gear, the left end of the working chamber is equipped with the limiting slot communicated, the left side of the rack gear
Equipped with limited block, the limited block is extended into the left in the limiting slot, the limited block left end and the limiting slot
Left end wall is slidably connected, and second spring, one end of the second spring and the limiting slot are additionally provided in the limiting slot
Lower end wall be fixedly connected, the other end of the second spring is fixedly connected with the lower end surface of the limited block, the rack gear to
Under extend into the drive cavity, the first spring, one end of first spring and the biography are equipped in the drive cavity
The lower end wall of dynamic chamber is fixedly connected, and the other end of first spring is fixedly connected with the lower end surface of the rack gear, the transmission
The left end of chamber is set there are three the same switching device, and the switching device includes working chamber, the working chamber right end and the biography
Dynamic chamber communicates, and the left end of the working chamber is equipped with blow vent, and the rear and front end of the blow vent is through the refrigerator doors and the external world
It communicates, switch block is slidably connected in the working chamber, the right end of the switch block is equipped with the thread cavity of opening to the left, institute
It states thread cavity screw-internal thread fit and is connected with thread spindle, the thread spindle extends into the right in the drive cavity, the screw thread
The right end of axis is rotatably assorted with the right end wall of the drive cavity and connect, and part of the thread spindle in the drive cavity is equipped with the
Two gears, the second gear are engaged with the front end face of the rack gear, and the end wall up and down of the left end of the blow vent is symmetrically arranged with
Small sliding slot, the left end of the switch block is symmetrical above and below to be equipped with small runner block, and the small runner block rises up into the small sliding slot, institute
It states and is equipped with the 5th spring in small sliding slot, one end of the 5th spring is fixedly connected with the right side that has of the small runner block, institute
The other end for stating the 5th spring is fixedly connected with the right end wall of the small sliding slot, and the left end wall of the blow vent is equipped with sealing
Item is additionally provided with pushing meanss in the refrigerator doors:
The application method of the door opener are as follows: when the door that turns a refrigerator off is wanted to open again, the first motor is first opened, to drive
The motor shaft rotation, so that the first bevel gear rotation is driven by engagement, so that the 5th bevel gear is driven to rotate,
To drive the first gear to rotate, to drive the rack gear to move up by engagement, to drive second tooth
Wheel rotation, to drive the thread spindle to rotate, to drive the switch block to move right by engagement, thus by described logical
Port is opened, and the air pressure of refrigerator is equal with atmospheric pressure at this time, is then switched off the first motor, opens the hydraulic cylinder, thus
The hydraulic stem is driven to move down, so that the big sliding block be driven to move down, so that the 5th bevel gear and described the
One bevel gear is disengaged from, so that the second bevel gear is engaged with the third hand tap gear, then opens first electricity again
Machine, to drive the first motor axis to rotate, to drive the second bevel gear to rotate, thus by described in engagement drive
Third hand tap gear rotation, so that the 4th bevel gear rotation is driven by engagement, so that the drum shaft is driven to rotate, thus
The roller is driven to rotate, thus drive the rope toward recycling, so that the left end of the strip is driven to be moved along, the length
The right end of item moves backward, to drive the promotion column to move backward, to push the east slide plate to move backward, thus band
It moves the solution closing piece to move backward, to drive the solution closing piece to move backward, thus by the refrigerator doors and the refrigerator point
From so that the refrigerator doors be opened.
Pushing meanss include third hand tap gear axis as a preferred technical solution, the left end of the third hand tap gear axis with
The left end wall of the transmission space is rotatably assorted connection, and the right end of the third hand tap gear axis is equipped with third hand tap gear, and described the
For third hand tap gear to engage with the second bevel gear, the lower end wall of the transmission space is rotatably assorted by bearing is connected with rolling
Cylinder axis, the upper end of the drum shaft are equipped with the 4th bevel gear engaged with the third hand tap gear, and the drum shaft extends downwardly
It through the lower end wall of the transmission space, enters in the switch space, and is rotated with the end wall up and down in the switch space
It being cooperatively connected, the drum shaft is equipped with roller, and the end wall up and down in the switch space, which is rotatably assorted, is connected with shaft, and described turn
It is rotatably assorted on axis and is connected with strip, the front end face of the strip is equipped with rope, and the other end of the rope and the roller are solid
Fixed connection, the left back end face of the strip are equipped with third spring, and the right rear end face of the strip is equipped with the 4th spring, the third
Spring is fixedly connected with the other end of the 4th spring with the aft bulkhead in the switch space, and the right rear end face of the strip is also
Equipped with column is pushed, the aft bulkhead in the switch space, which is equipped with, is symmetrically arranged with L shape block, and the rear end of the L shape block is equipped with opens with described
The push chamber that space communicates is closed, the other end of the push chamber communicates with the outside world, cunning is slidably connected in the push chamber
Plate, the interior bilateral symmetry of the push chamber are equipped with little spring, and one end of two little springs and the front end face of the slide plate are fixed
Connection, the other end of two little springs are fixedly connected with the front end face of the L shape block respectively, and the rear end face of the slide plate is set
There is solution closing piece, the rear end face of the solution closing piece is equipped with solution closing piece.
The first gear is identical with three second gear diameters as a preferred technical solution, the 5th cone
Gear, the first bevel gear, the third hand tap gear are identical with the diameter of the 4th bevel gear.
The elastic force of the third spring of left end is equal to the 4th spring and the little spring as a preferred technical solution,
Elastic force is identical, and when the third hand tap gear is disengaged from the second bevel gear, the strip keeps horizontality.
The rear end of the refrigerator doors is equipped with refrigerator as a preferred technical solution, between the refrigerator and the refrigerator doors
Equipped with sealing magnetic stripe.
The beneficial effects of the present invention are:
1. first motor is first opened when the door that turns a refrigerator off is wanted to open again, so that drive motor shaft rotates, to pass through engagement
First bevel gear rotation is driven, so that the rotation of the 5th bevel gear is driven, to drive first gear to rotate, to pass through engagement band
Carry-over bar moves up, to drive second gear to rotate, to drive thread spindle to rotate, to drive switch block by engagement
It moves right, so that blow vent be opened, the air pressure of refrigerator is equal with atmospheric pressure at this time, so as to complete the work of equilibrium pressure
Make.
2. be then switched off first motor, open hydraulic cylinder, so that hydraulic stem be driven to move down, thus drive big sliding block to
Lower movement, so that the 5th bevel gear is disengaged from first bevel gear, so that second bevel gear is engaged with third hand tap gear, then
First motor is opened again, to drive first motor axis to rotate, to drive second bevel gear to rotate, to drive by engagement
Third hand tap gear rotation, so that the rotation of the 4th bevel gear is driven by engagement, to drive drum shaft to rotate, to drive roller
Rotation, to drive rope toward recycling, so that the left end of strip be driven to be moved along, the right end of strip moves backward, thus band
It is dynamic that column is pushed to move backward, to push eastern slide plate to move backward, to drive solution closing piece to move backward, to drive solution closing piece
It moves backward, to refrigerator doors be separated with refrigerator, so that refrigerator doors be opened.
3. the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, in the case where secondary switch refrigerator doors, Neng Goufang
Refrigerator doors open, reduce and open the strength that uses of door, whole device operational safety is stablized, easy to operate, uses
It lasts a long time, while pushing meanss are more convenient for the unlatching of refrigerator doors.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the application method of door opener of the invention.
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
Fig. 3 is the structure bottom view at Fig. 1 switch space.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1-3, the present invention is a kind of application method of door opener, including refrigerator doors 100, the refrigerator doors
Transmission space 21 is equipped in 100, the lower section of the transmission space 21 is equipped with switch space 28, and the left end of the transmission space 21 is set
There is the 5th bevel gear 47, the lower end wall of the 5th bevel gear 47 is equipped with drive cavity 40, and the upper end wall of the transmission space 21 is set
There is hydraulic cylinder 48, the hydraulic cylinder 48 has been connected by power hydraulic stem 49, and left hand end wall is slidably matched company in the transmission space 21
It is connected to big sliding block 51, the lower end surface of the big sliding block 51 is equipped with first motor 20, and 20 lower end surface of first motor is connected by power
First motor axis 22, the first motor axis 22 are equipped with first bevel gear 23, are additionally provided with second on the first motor axis 22
Bevel gear 24, the second bevel gear 24 are located at the lower end of the first bevel gear 23, and the left end wall of the transmission space 21 is logical
It crosses bearing and is rotatably assorted and be connected with first gear axis 45, the right end of the first gear axis 45 is equipped with the 5th bevel gear 47, described
First gear axis 45 is extended into the left in the working chamber 46, and the first gear axis 45 passes through bearing and the working chamber
46 right end wall is rotatably assorted connection, and the left end of the first gear axis 45 is equipped with first gear 65, in the working chamber 46 also
Equipped with rack gear 41, the front end face of the rack gear 41 is engaged with the first gear 65, and the left end of the working chamber 46, which is equipped with, to be communicated
Limiting slot 44, the left side of the rack gear 41 is equipped with limited block 43, and the limited block 43 extends into the limit to the left
In slot 44, the left end wall of 43 left end of limited block and the limiting slot 44 is slidably connected, and is also set in the limiting slot 44
There is second spring 42, one end of the second spring 42 is fixedly connected with the lower end wall of the limiting slot 44, the second spring
42 other end is fixedly connected with the lower end surface of the limited block 43, and the rack gear 41 extends downwardly into the drive cavity 40
It is interior, the first spring 35 is equipped in the drive cavity 40, one end of first spring 35 and the lower end wall of the drive cavity 40 are solid
Fixed connection, the other end of first spring 35 are fixedly connected with the lower end surface of the rack gear 41, the left end of the drive cavity 40
If there are three the same switching devices, the switching device includes working chamber 36,36 right end of working chamber and the drive cavity
40 communicate, and the left end of the working chamber 36 is equipped with blow vent 67, and the refrigerator doors 100 are run through in the rear and front end of the blow vent 67
Communicate with the outside world, be slidably connected with switch block 39 in the working chamber 36, the right end of the switch block 39 be equipped with opening to
Left thread cavity 38,38 screw-internal thread fit of thread cavity are connected with thread spindle 37, and the thread spindle 37 extends into the right
In the drive cavity 40, the right end of the thread spindle 37 is rotatably assorted with the right end wall of the drive cavity 40 and connect, the screw thread
Part of the axis 37 in the drive cavity 40 is equipped with second gear 34, and the second gear 34 and the front end face of the rack gear 41 are nibbled
It closes, the end wall up and down of the left end of the blow vent 67 is symmetrically arranged with small sliding slot 62, and the left end of the switch block 39 is symmetrical above and below to be set
There is small runner block 63, the small runner block 63 rises up into the small sliding slot 62, the 5th spring 64 is equipped in the small sliding slot 62,
One end of 5th spring 64 is fixedly connected with the right side that has of the small runner block 63, the other end of the 5th spring 64
It is fixedly connected with the right end wall of the small sliding slot 62, the left end wall of the blow vent 67 is equipped with sealing strip 61, the refrigerator doors
Pushing meanss 29 are additionally provided in 100:
Original state, the switch block 39 are located at left end, abut with the sealing strip 61, the blow vent 67 are shut, institute
It states first bevel gear 23 to engage with the 5th bevel gear 47, the third hand tap gear 25 is detached from the 4th bevel gear 27 and nibbles
It closes.
The application method of the door opener are as follows: when the door that turns a refrigerator off is wanted to open again, the first motor 20 is first opened, from
And the motor shaft 22 is driven to rotate, to drive the first bevel gear 23 to rotate by engagement, to drive the described 5th
Bevel gear 47 rotates, so that the first gear 65 is driven to rotate, thus drive the rack gear 41 to move up by engagement, from
And the second gear 34 is driven to rotate, to drive the thread spindle 37 to rotate, to drive the switch block by engagement
39 move right, so that the blow vent 67 be opened, the air pressure of refrigerator is equal with atmospheric pressure at this time, are then switched off described first
Motor 20 opens the hydraulic cylinder 48, to drive the hydraulic stem 49 to move down, to drive the big sliding block 51 downwards
It is mobile, so that the 5th bevel gear 47 is disengaged from the first bevel gear 23, so that the second bevel gear 24 and institute
The engagement of third hand tap gear 25 is stated, then opens the first motor 20 again, so that the first motor axis 22 is driven to rotate, thus
The second bevel gear 24 is driven to rotate, to drive the third hand tap gear 25 to rotate by engagement, to pass through engagement band
The 4th bevel gear 27 rotation is moved, to drive the drum shaft 32 to rotate, to drive the roller 33 to rotate, thus band
The rope 52 is moved toward recycling, so that the left end of the strip 31 be driven to be moved along, the right end of the strip 31 moves backward,
To drive the promotion column 59 to move backward, to push the east slide plate 57 to move backward, to drive the solution closing piece
55 move backward, so that the solution closing piece 54 is driven to move backward, so that the refrigerator doors 100 are separated with the refrigerator 101,
To which the refrigerator doors 100 be opened.
Wherein, pushing meanss 29 include third hand tap gear axis 26, the left end of the third hand tap gear axis 26 and the transmission
The left end wall in space 21 is rotatably assorted connection, and the right end of the third hand tap gear axis 26 is equipped with third hand tap gear 25, the third
To engage with the second bevel gear 24, the lower end wall of the transmission space 21 is rotatably assorted connection bevel gear 25 by bearing
There is drum shaft 32, the upper end of the drum shaft 32 is equipped with the 4th bevel gear 27 engaged with the third hand tap gear 25, the rolling
Cylinder axis 32 extends downwardly through the lower end wall of the transmission space 21, enters in the switch space 28, and with the switch
The end wall up and down in space 28 is rotatably assorted connection, and the drum shaft 32 is equipped with roller 33, the upper and lower side in the switch space 28
Wall, which is rotatably assorted, is connected with shaft 30, is rotatably assorted in the shaft 30 and is connected with strip 31, the front end face of the strip 31 is set
There is rope 52, the other end of the rope 52 is fixedly connected with the roller 33, and the left back end face of the strip 31 is equipped with third
The right rear end face of spring 53, the strip 31 is equipped with the 4th spring 68, and the third spring 53 is another with the 4th spring 68
One end is fixedly connected with the aft bulkhead in the switch space 28, and the right rear end face of the strip 31, which is additionally provided with, pushes column 59, described
The aft bulkhead in switch space 28, which is equipped with, is symmetrically arranged with L shape block 60, and the rear end of the L shape block 60 is equipped with and 28 phase of switch space
The other end of logical push chamber 56, the push chamber 56 communicates with the outside world, slide plate is slidably connected in the push chamber 56
57, bilateral symmetry is equipped with little spring 58 in the push chamber 56, before one end of two little springs 58 and the slide plate 57
End face is fixedly connected, and the other end of two little springs 58 is fixedly connected with the front end face of the L shape block 60 respectively, the cunning
The rear end face of plate 57 is equipped with solution closing piece 55, and the rear end face of the solution closing piece 55 is equipped with solution closing piece 54.
Wherein, the first gear 65 is identical with three 34 diameters of second gear, the 5th bevel gear 47, described
First bevel gear 23, the third hand tap gear 25 are identical with the diameter of the 4th bevel gear 27.
Wherein, the elastic force of the third spring 53 of left end is equal to the elastic force phase of the 4th spring 68 and the little spring 58
Together, when the third hand tap gear 25 is disengaged from the second bevel gear 24, the strip 31 keeps horizontality.
Wherein, the rear end of the refrigerator doors 100 is equipped with refrigerator 101, sets between the refrigerator 101 and the refrigerator doors 100
There is sealing magnetic stripe.
The beneficial effects of the present invention are:
1. first motor is first opened when the door that turns a refrigerator off is wanted to open again, so that drive motor shaft rotates, to pass through engagement
First bevel gear rotation is driven, so that the rotation of the 5th bevel gear is driven, to drive first gear to rotate, to pass through engagement band
Carry-over bar moves up, to drive second gear to rotate, to drive thread spindle to rotate, to drive switch block by engagement
It moves right, so that blow vent be opened, the air pressure of refrigerator is equal with atmospheric pressure at this time, so as to complete the work of equilibrium pressure
Make.
2. be then switched off first motor, open hydraulic cylinder, so that hydraulic stem be driven to move down, thus drive big sliding block to
Lower movement, so that the 5th bevel gear is disengaged from first bevel gear, so that second bevel gear is engaged with third hand tap gear, then
First motor is opened again, to drive first motor axis to rotate, to drive second bevel gear to rotate, to drive by engagement
Third hand tap gear rotation, so that the rotation of the 4th bevel gear is driven by engagement, to drive drum shaft to rotate, to drive roller
Rotation, to drive rope toward recycling, so that the left end of strip be driven to be moved along, the right end of strip moves backward, thus band
It is dynamic that column is pushed to move backward, to push eastern slide plate to move backward, to drive solution closing piece to move backward, to drive solution closing piece
It moves backward, to refrigerator doors be separated with refrigerator, so that refrigerator doors be opened.
3. the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, in the case where secondary switch refrigerator doors, Neng Goufang
Refrigerator doors open, reduce and open the strength that uses of door, whole device operational safety is stablized, easy to operate, uses
It lasts a long time, while pushing meanss are more convenient for the unlatching of refrigerator doors.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of application method of door opener uses a kind of door opener, which includes refrigerator doors, the refrigerator
Transmission space is equipped in door, the lower section of the transmission space is equipped with switch space, and the left end of the transmission space is equipped with the 5th cone
Gear, the lower end wall of the 5th bevel gear are equipped with drive cavity, and the upper end wall of the transmission space is equipped with hydraulic cylinder, described hydraulic
Cylinder has been connected by power hydraulic stem, and left hand end wall is slidably connected with big sliding block in the transmission space, under the big sliding block
End face is equipped with first motor, and the first motor lower end surface is connected by power first motor axis, and the first motor axis is equipped with the
One bevel gear is additionally provided with second bevel gear on the first motor axis, and the second bevel gear is located at the first bevel gear
Lower end, the left end wall of the transmission space is rotatably assorted by bearing is connected with first gear axis, the right side of the first gear axis
End is equipped with the 5th bevel gear, and a first gear axial direction left side extends into the working chamber, and the first gear axis passes through
Bearing is rotatably assorted with the right end wall of the working chamber and connect, and the left end of the first gear axis is equipped with first gear, the work
Make it is intracavitary be additionally provided with rack gear, the front end face of the rack gear is engaged with the first gear, and the left end of the working chamber is equipped with and communicates
Limiting slot, the left side of the rack gear is equipped with limited block, and the limited block is extended into the left in the limiting slot, described
The left end wall of limited block left end and the limiting slot is slidably connected, and is additionally provided with second spring in the limiting slot, and described the
One end of two springs is fixedly connected with the lower end wall of the limiting slot, under the other end of the second spring and the limited block
End face is fixedly connected, and the rack gear extends downwardly into the drive cavity, and the first spring is equipped in the drive cavity, described
One end of first spring is fixedly connected with the lower end wall of the drive cavity, under the other end and the rack gear of first spring
End face is fixedly connected, and the left end of the drive cavity is set there are three the same switching device, and the switching device includes working chamber, institute
It states working chamber right end to communicate with the drive cavity, the left end of the working chamber is equipped with blow vent, the rear and front end of the blow vent
It is communicated with the outside world through the refrigerator doors, switch block is slidably connected in the working chamber, the right end of the switch block is set
There is the thread cavity of opening to the left, the thread cavity screw-internal thread fit is connected with thread spindle, and the thread spindle extends into the right
In the drive cavity, the right end of the thread spindle is rotatably assorted with the right end wall of the drive cavity and connect, and the thread spindle is in institute
The part stated in drive cavity is equipped with second gear, and the second gear is engaged with the front end face of the rack gear, the blow vent
The end wall up and down of left end is symmetrically arranged with small sliding slot, and the left end of the switch block is symmetrical above and below to be equipped with small runner block, the small sliding slot
Block rises up into the small sliding slot, and the 5th spring, one end of the 5th spring and the small sliding slot are equipped in the small sliding slot
Block has right side to be fixedly connected, and the other end of the 5th spring is fixedly connected with the right end wall of the small sliding slot, described logical
The left end wall of port is equipped with sealing strip, is additionally provided with pushing meanss in the refrigerator doors:
The application method of the door opener are as follows: when the door that turns a refrigerator off is wanted to open again, the first motor is first opened, to drive
The motor shaft rotation, so that the first bevel gear rotation is driven by engagement, so that the 5th bevel gear is driven to rotate,
To drive the first gear to rotate, to drive the rack gear to move up by engagement, to drive second tooth
Wheel rotation, to drive the thread spindle to rotate, to drive the switch block to move right by engagement, thus by described logical
Port is opened, and the air pressure of refrigerator is equal with atmospheric pressure at this time, is then switched off the first motor, opens the hydraulic cylinder, thus
The hydraulic stem is driven to move down, so that the big sliding block be driven to move down, so that the 5th bevel gear and described the
One bevel gear is disengaged from, so that the second bevel gear is engaged with the third hand tap gear, then opens first electricity again
Machine, to drive the first motor axis to rotate, to drive the second bevel gear to rotate, thus by described in engagement drive
Third hand tap gear rotation, so that the 4th bevel gear rotation is driven by engagement, so that the drum shaft is driven to rotate, thus
The roller is driven to rotate, thus drive the rope toward recycling, so that the left end of the strip is driven to be moved along, the length
The right end of item moves backward, to drive the promotion column to move backward, to push the east slide plate to move backward, thus band
It moves the solution closing piece to move backward, to drive the solution closing piece to move backward, thus by the refrigerator doors and the refrigerator point
From so that the refrigerator doors be opened.
2. the application method of door opener according to claim 1, it is characterised in that: pushing meanss include third hand tap gear
Axis, the left end of the third hand tap gear axis are rotatably assorted with the left end wall of the transmission space and connect, the third hand tap gear axis
Right end be equipped with third hand tap gear, the third hand tap gear with the second bevel gear to engage, under the transmission space
End wall is rotatably assorted by bearing is connected with drum shaft, and the upper end of the drum shaft is equipped with the engaged with the third hand tap gear
Four bevel gears, the drum shaft extend downwardly through the lower end wall of the transmission space, enter in the switch space, and with
The end wall up and down in the switch space is rotatably assorted connection, and the drum shaft is equipped with roller, the upper and lower side for switching space
Wall, which is rotatably assorted, is connected with shaft, is rotatably assorted in the shaft and is connected with strip, and the front end face of the strip is equipped with rope, institute
The other end for stating rope is fixedly connected with the roller, and the left back end face of the strip is equipped with third spring, the right side of the strip
Rear end face is equipped with the 4th spring, and the aft bulkhead of the other end and the switch space of the third spring and the 4th spring is solid
Fixed connection, the right rear end face of the strip are additionally provided with promotion column, and the aft bulkhead in the switch space, which is equipped with, is symmetrically arranged with L shape block,
The rear end of the L shape block is equipped with the push chamber communicated with the switch space, and the other end of the push chamber communicates with the outside world,
Slide plate is slidably connected in the push chamber, bilateral symmetry is equipped with little spring, two little springs in the push chamber
One end be fixedly connected with the front end face of the slide plate, the other end of the two little springs front end with the L shape block respectively
Face is fixedly connected, and the rear end face of the slide plate is equipped with solution closing piece, and the rear end face of the solution closing piece is equipped with solution closing piece.
3. the application method of door opener according to claim 1, it is characterised in that: described in the first gear and three
Second gear diameter is identical, the 5th bevel gear, the first bevel gear, the third hand tap gear and the 4th bevel gear
Diameter it is identical.
4. the application method of door opener according to claim 1, it is characterised in that: the elastic force etc. of the third spring of left end
It is identical with the elastic force of the little spring in the 4th spring, when the third hand tap gear and the second bevel gear are disengaged from
When, the strip keeps horizontality.
5. the application method of door opener according to claim 1, it is characterised in that: the rear end of the refrigerator doors is equipped with ice
Case is equipped with sealing magnetic stripe between the refrigerator and the refrigerator doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063903.9A CN109252748A (en) | 2018-09-12 | 2018-09-12 | The application method of door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063903.9A CN109252748A (en) | 2018-09-12 | 2018-09-12 | The application method of door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252748A true CN109252748A (en) | 2019-01-22 |
Family
ID=65047847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811063903.9A Withdrawn CN109252748A (en) | 2018-09-12 | 2018-09-12 | The application method of door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252748A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987535A (en) * | 2019-05-13 | 2019-07-09 | 河南剑宏科技有限公司 | It is a kind of can rope closing etc. power draw (tensioning) traction rope traction device |
| CN110159038A (en) * | 2019-04-24 | 2019-08-23 | 温州山衡锁具有限公司 | A kind of berth lock |
| CN111946162A (en) * | 2020-07-31 | 2020-11-17 | 苏秋燕 | Intelligent terminal fingerprint unblock door opener |
| CN113929319A (en) * | 2021-11-12 | 2022-01-14 | 江苏飞天玻璃实业有限公司 | Continuous non-nozzle vacuum glass production line with glass powder edge sealing |
-
2018
- 2018-09-12 CN CN201811063903.9A patent/CN109252748A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159038A (en) * | 2019-04-24 | 2019-08-23 | 温州山衡锁具有限公司 | A kind of berth lock |
| CN109987535A (en) * | 2019-05-13 | 2019-07-09 | 河南剑宏科技有限公司 | It is a kind of can rope closing etc. power draw (tensioning) traction rope traction device |
| CN109987535B (en) * | 2019-05-13 | 2023-08-11 | 河南剑宏科技有限公司 | Constant force traction (tensioning) traction rope traction device capable of winding rope |
| CN111946162A (en) * | 2020-07-31 | 2020-11-17 | 苏秋燕 | Intelligent terminal fingerprint unblock door opener |
| CN113929319A (en) * | 2021-11-12 | 2022-01-14 | 江苏飞天玻璃实业有限公司 | Continuous non-nozzle vacuum glass production line with glass powder edge sealing |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |