CN109252747A - Door opener - Google Patents
Door opener Download PDFInfo
- Publication number
- CN109252747A CN109252747A CN201811062923.4A CN201811062923A CN109252747A CN 109252747 A CN109252747 A CN 109252747A CN 201811062923 A CN201811062923 A CN 201811062923A CN 109252747 A CN109252747 A CN 109252747A
- Authority
- CN
- China
- Prior art keywords
- gear
- spring
- bevel gear
- end wall
- space
- 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
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- 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
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- 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
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- 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
- E05B2047/002—Geared 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)
Abstract
The invention discloses a kind of door openers, 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, specifically 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 door opener, it is able to solve above-mentioned in the prior art ask
Topic.
The present invention is achieved through the following technical solutions:
The present invention is a kind of door opener, including refrigerator doors, is equipped with transmission space in the refrigerator doors, under the transmission space
Side is equipped with switch space, and the left end of the transmission space is equipped with the 5th bevel gear, and the lower end wall of the 5th bevel gear, which is equipped with, to be passed
Dynamic chamber, the upper end wall of the transmission space are equipped with hydraulic cylinder, and the hydraulic cylinder has been connected by power hydraulic stem, in the transmission space
Left hand end wall is slidably connected with big sliding block, and the lower end surface of the big sliding block is equipped with first motor, the first motor lower end
Face is connected by power first motor axis, and the first motor axis is equipped with first bevel gear, and the is additionally provided on the first motor axis
Two bevel gears, the second bevel gear are located at the lower end of the first bevel gear, and the left end wall of the transmission space passes through bearing
It is rotatably assorted and is connected with first gear axis, the right end of the first gear axis is equipped with the 5th bevel gear, and the first gear is axial
A left side extends into the working chamber, and the first gear axis is rotatably assorted company by the right end wall of bearing and the working chamber
Connect, the left end of the first gear axis is equipped with first gear, be additionally provided with rack gear in the working chamber, the front end face of the rack gear with
The first gear engagement, the left end of the working chamber are equipped with the limiting slot communicated, and the left side of the rack gear is equipped with limited block,
The limited block is extended into the left in the limiting slot, and the limited block left end and the left end wall sliding of the limiting slot are matched
Connection is closed, is additionally provided with second spring in the limiting slot, one end of the second spring and the lower end wall of the limiting slot are fixed
Connection, the other end of the second spring are fixedly connected with the lower end surface of the limited block, and the rack gear extends downwardly into
In the drive cavity, the first spring, one end of first spring and the lower end wall of the drive cavity are equipped in the drive cavity
It is fixedly connected, the other end of first spring is fixedly connected with the lower end surface of the rack gear, and the left end of the drive cavity is equipped with
Switching device as three, the switching device include working chamber, and the working chamber right end is communicated with the drive cavity, described
The left end of working chamber is equipped with blow vent, and the rear and front end of the blow vent is communicated with the outside world through the refrigerator doors, the work
Intracavitary to be slidably connected with switch block, the right end of the switch block is equipped with the thread cavity of opening to the left, spiral shell in the thread cavity
Line is connected with thread spindle, and the thread spindle extends into the right in the drive cavity, the right end of the thread spindle and institute
The right end wall for stating drive cavity is rotatably assorted connection, and part of the thread spindle in the drive cavity is equipped with second gear, described
Second gear is 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, described
The left end of 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, in the small sliding slot
Equipped with the 5th spring, one end of the 5th spring is fixedly connected with the right side that has of the small runner block, the 5th spring
The other end be fixedly connected with the right end wall of the small sliding slot, the left end wall of the blow vent is equipped with sealing strip, the refrigerator
Pushing meanss are additionally provided in door.
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 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 door opener, including refrigerator doors 100, it is equipped with and passes in the refrigerator doors 100
Dynamic space 21, the lower section of the transmission space 21 are equipped with switch space 28, and the left end of the transmission space 21 is equipped with the 5th cone tooth
Wheel 47, the lower end wall of the 5th bevel gear 47 are equipped with drive cavity 40, and the upper end wall of the transmission space 21 is equipped with hydraulic cylinder 48,
The hydraulic cylinder 48 has been connected by power hydraulic stem 49, and left hand end wall is slidably connected with big sliding block in the transmission space 21
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 is equipped with first bevel gear 23, is additionally provided with second bevel gear 24, institute on the first motor axis 22
The lower end that second bevel gear 24 is located at the first bevel gear 23 is stated, the left end wall of the transmission space 21 is matched by bearing rotation
Conjunction is connected with first gear axis 45, and the right end of the first gear axis 45 is equipped with the 5th bevel gear 47, the first gear axis 45
It is extended into the working chamber 46 to the left, the first gear axis 45 is turned by the right end wall of bearing and the working chamber 46
Dynamic to be cooperatively connected, the left end of the first gear axis 45 is equipped with first gear 65, is additionally provided with rack gear 41, institute in the working chamber 46
The front end face for stating rack gear 41 is engaged with the first gear 65, and the left end of the working chamber 46 is equipped with the limiting slot 44 communicated, institute
The left side for stating rack gear 41 is equipped with limited block 43, and the limited block 43 is extended into the left in the limiting slot 44, the limit
The left end wall of position 43 left end of block and the limiting slot 44 is slidably connected, and is additionally provided with second spring 42 in the limiting slot 44,
One end of the second spring 42 is fixedly connected with the lower end wall of the limiting slot 44, the other end of the second spring 42 and institute
The lower end surface for stating limited block 43 is fixedly connected, and the rack gear 41 extends downwardly into the drive cavity 40, the drive cavity
The first spring 35 is equipped in 40, one end of first spring 35 is fixedly connected with the lower end wall of the drive cavity 40, and described the
The other end of one spring 35 is fixedly connected with the lower end surface of the rack gear 41, and the left end of the drive cavity 40 sets that there are three the same
Switching device, the switching device include working chamber 36, and 36 right end of working chamber is communicated with the drive cavity 40, the work
The left end of chamber 36 is equipped with blow vent 67, and the rear and front end of the blow vent 67 is communicated with the outside world through the refrigerator doors 100, described
Switch block 39 is slidably connected in working chamber 36, the right end of the switch block 39 is equipped with the thread cavity 38 of opening to the left, institute
It states 38 screw-internal thread fit of thread cavity and is connected with thread spindle 37, 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, and the thread spindle 37 is in the drive cavity
Part in 40 is equipped with second gear 34, and the second gear 34 is engaged with the front end face of the rack gear 41, the blow vent 67
The end wall up and down of left end be symmetrically arranged with small sliding slot 62, the left end of the switch block 39 is symmetrical above and below to be equipped with small runner block 63, institute
It states small runner block 63 to rise up into the small sliding slot 62, the 5th spring 64, the 5th spring 64 is equipped in the small sliding slot 62
One end and the small runner block 63 there is right side to be fixedly connected, the other end of the 5th spring 64 and the small sliding slot 62
Right end wall be fixedly connected, the left end wall of the blow vent 67 is equipped with sealing strip 61, is additionally provided with promotion in the refrigerator doors 100
Device 29.
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.
Original state, the switch block 39 are located at left end, abut with the sealing strip 61, by 67 envelope of blow vent
Extremely, the first bevel gear 23 is engaged with the 5th bevel gear 47, the third hand tap gear 25 and the 4th bevel gear 27
It is disengaged from.
The present apparatus first opens the first motor 20 in use, when the door that turns a refrigerator off is wanted to open again, thus described in driving
Motor shaft 22 rotates, to drive the first bevel gear 23 to rotate by engagement, to drive described 47 turns of 5th bevel gear
It is dynamic, to drive the first gear 65 to rotate, to drive the rack gear 41 to move up by engagement, thus described in driving
Second gear 34 rotates, so that the thread spindle 37 is driven to rotate, thus drive the switch block 39 to move right by engagement,
To open the blow vent 67, the air pressure of refrigerator is equal with atmospheric pressure at this time, is then switched off the first motor 20, opens
The hydraulic cylinder 48, to drive the hydraulic stem 49 to move down, to drive the big sliding block 51 to move down, so that institute
It states the 5th bevel gear 47 to be disengaged from the first bevel gear 23, so that the second bevel gear 24 and the third hand tap gear
25 engagements, then open the first motor 20 again, to drive the first motor axis 22 to rotate, to drive described second
Bevel gear 24 rotates, to drive the third hand tap gear 25 to rotate by engagement, to drive the 4th cone by engagement
Gear 27 rotates, to drive the drum shaft 32 to rotate, to drive the roller 33 to rotate, to drive the rope 52
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, thus described in driving
Column 59 is pushed to move backward, so that the east slide plate 57 is pushed to move backward, so that the solution closing piece 55 is driven to move backward, from
And the solution closing piece 54 is driven to move backward, to the refrigerator doors 100 be separated with the refrigerator 101, thus by the ice
Chamber door 100 is opened.
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 door opener, including refrigerator doors, transmission space is equipped in the refrigerator doors, the lower section of the transmission space is equipped with
Space is switched, the left end of the transmission space is equipped with the 5th bevel gear, and the lower end wall of the 5th bevel gear is equipped with drive cavity, institute
The upper end wall for stating transmission space is equipped with hydraulic cylinder, and the hydraulic cylinder has been connected by power hydraulic stem, left and right end in the transmission space
Wall is slidably connected with big sliding block, and the lower end surface of the big sliding block is equipped with first motor, first motor lower end surface power
First motor axis is connected, the first motor axis is equipped with first bevel gear, is additionally provided with the second cone tooth on the first motor axis
Wheel, the second bevel gear are located at the lower end of the first bevel gear, and the left end wall of the transmission space is matched by bearing rotation
Conjunction is connected with first gear axis, and the right end of the first gear axis is equipped with the 5th bevel gear, the first gear axially left extension
It enters in the working chamber, the first gear axis is rotatably assorted with the right end wall of the working chamber by bearing and is connect, institute
The left end for stating first gear axis is equipped with first gear, is additionally provided with rack gear in the working chamber, the front end face of the rack gear with it is described
First gear engagement, the left end of the working chamber are equipped with the limiting slot communicated, and the left side of the rack gear is equipped with limited block, described
Limited block is extended into the left in the limiting slot, and the left end wall of the limited block left end and the limiting slot is slidably matched company
It connecing, second spring is additionally provided in the limiting slot, one end of the second spring is fixedly connected with the lower end wall of the limiting slot,
The other end of the second spring is fixedly connected with the lower end surface of the limited block, and the rack gear extends downwardly into the biography
It moves intracavitary, is equipped with the first spring in the drive cavity, the lower end wall of one end of first spring and the drive cavity is fixed to be connected
It connects, the other end of first spring is fixedly connected with the lower end surface of the rack gear, and the left end of the drive cavity is set there are three one
The switching device of sample, the switching device include working chamber, and the working chamber right end is communicated with the drive cavity, the working chamber
Left end be equipped with blow vent, the rear and front end of the blow vent is communicated with the outside world through the refrigerator doors, sliding in the working chamber
Dynamic to be connected with switch block, the right end of the switch block is equipped with the thread cavity of opening to the left, the thread cavity screw-internal thread fit
It is connected with thread spindle, the thread spindle extends into the right in the drive cavity, the right end of the thread spindle and the transmission
The right end wall of chamber is rotatably assorted connection, and part of the thread spindle in the drive cavity is equipped with second gear, second tooth
Wheel is 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 switch block
Left end it is symmetrical above and below be equipped with small runner block, the small runner block rises up into the small sliding slot, and the is equipped in the small sliding slot
One end of five springs, the 5th spring is fixedly connected with the right side that has of the small runner block, the 5th spring it is another
End 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 strip, is gone back in the refrigerator doors
Equipped with pushing meanss.
2. door opener according to claim 1, it is characterised in that: pushing meanss include third hand tap gear axis, and described
The left end of third hand tap gear shaft is rotatably assorted with the left end wall of the transmission space and connect, and the right end of the third hand tap gear axis is equipped with
Third hand tap gear, for the third hand tap gear to engage with the second bevel gear, the lower end wall of the transmission space passes through axis
It forwards to move and is connected with drum shaft, the upper end of the drum shaft is equipped with the 4th bevel gear engaged with the third hand tap gear,
The drum shaft extends downwardly through the lower end wall of the transmission space, enters in the switch space, and with the switch
The end wall up and down in space is rotatably assorted connection, and the drum shaft is equipped with roller, and the rotation of end wall up and down in the switch space is matched
Conjunction 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, the rope
The other end is fixedly connected with the roller, and the left back end face of the strip is equipped with third spring, and the right rear end face of the strip is set
There is 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,
The right rear end face of the strip is 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 L shape
The rear end of 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, the promotion
Intracavitary to be slidably connected with slide plate, bilateral symmetry is equipped with little spring in the push chamber, one end of two little springs with
The front end face of the slide plate is fixedly connected, and the other end of two little springs is fixed with the front end face of the L shape block respectively to be connected
It connects, 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. door opener according to claim 1, it is characterised in that: the first gear and three second gears are straight
Diameter is identical, the 5th bevel gear, the first bevel gear, the diameter phase of the third hand tap gear and the 4th bevel gear
Together.
4. door opener according to claim 1, it is characterised in that: the elastic force of the third spring of left end is equal to the described 4th
Spring is identical with the elastic force of the little spring, when the third hand tap gear is disengaged from the second bevel gear, the length
Item keeps horizontality.
5. door opener according to claim 1, it is characterised in that: the rear end of the refrigerator doors is equipped with refrigerator, the ice
Sealing magnetic stripe is equipped between case and the refrigerator doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062923.4A CN109252747A (en) | 2018-09-12 | 2018-09-12 | Door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062923.4A CN109252747A (en) | 2018-09-12 | 2018-09-12 | Door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252747A true CN109252747A (en) | 2019-01-22 |
Family
ID=65047265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062923.4A Withdrawn CN109252747A (en) | 2018-09-12 | 2018-09-12 | Door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252747A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284775A (en) * | 2019-06-28 | 2019-09-27 | 东阳盛行自动化设备有限公司 | A kind of low-voltage distribution structure cabinet |
| CN111648670A (en) * | 2020-06-29 | 2020-09-11 | 董光亮 | Detachable and reinforced lock body structure of multidirectional bolt for intelligent electronic lock |
-
2018
- 2018-09-12 CN CN201811062923.4A patent/CN109252747A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284775A (en) * | 2019-06-28 | 2019-09-27 | 东阳盛行自动化设备有限公司 | A kind of low-voltage distribution structure cabinet |
| CN111648670A (en) * | 2020-06-29 | 2020-09-11 | 董光亮 | Detachable and reinforced lock body structure of multidirectional bolt for intelligent electronic lock |
| CN111648670B (en) * | 2020-06-29 | 2021-07-23 | 温州凯普顿锁业有限公司 | Detachable and reinforced lock body structure of multidirectional bolt for intelligent electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |
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| WW01 | Invention patent application withdrawn after publication |