CN109367630A - A kind of door of six engine of state with sealing thermal insulation function - Google Patents
A kind of door of six engine of state with sealing thermal insulation function Download PDFInfo
- Publication number
- CN109367630A CN109367630A CN201811473913.XA CN201811473913A CN109367630A CN 109367630 A CN109367630 A CN 109367630A CN 201811473913 A CN201811473913 A CN 201811473913A CN 109367630 A CN109367630 A CN 109367630A
- Authority
- CN
- China
- Prior art keywords
- door
- working bin
- plate
- telescopic rod
- hydraulic cylinder
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Actuator (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of door of six engine of state with sealing thermal insulation function, including hydraulic device, car body and working bin, the vehicle body is equipped with working bin, the outside of working bin is equipped with outside plate, one end of outside plate is connected by hinge in the top sidewall of working bin, side wall of the outside plate close to working bin side is equipped with transverse slat, one end of transverse slat is opened up side by side there are six venthole, outside plate is run through in venthole one end, the inside of transverse slat offers rectangular channel close to the position of venthole, the first telescopic rod is controlled respectively and the second telescopic rod retracts into the inside of first hydraulic cylinder and second hydraulic cylinder, outside plate closing can be controlled, when outside air temperature is extremely low, working bin internal engine is not easy to start under the lower environment of temperature, connecting rod can be pushed, make sealing plate block venthole to seal working bin, hex bolts is screwed again The position of fixing seal plate, plays the role of sealing thermal insulation, avoids being not easy the phenomenon that starting in winter.
Description
Technical field
The present invention relates to field of vehicle equipment, door of specially a kind of six engine of state with sealing thermal insulation function.
Background technique
Currently, vehicle rear storehouse door, which has, slides back and forth switch, it is also oriented on be flipped open, the door being flipped up is to pass through
Rotating mechanism is connect with its doorframe, but flip angle when existing automobile door upwardly opens only has 110-120 degree, storehouse
Gate pole is easy to encounter the head of people, and needs manpower to move pull-up when unlatching, and pull-up difficulty is relatively elaborate, while in weather cold,
Since temperature is lower, the engine start in cabin is difficult.
Summary of the invention
The purpose of the present invention is to provide a kind of door of six engine of state with sealing thermal insulation function, to solve mesh
Before, vehicle rear storehouse door, which has, slides back and forth switch, it is also oriented on be flipped open, the door being flipped up be by rotating mechanism with
The connection of its doorframe, but flip angle when existing automobile door upwardly opens only has 110-120 degree, door is easy to touch
To the head of people, and while opening, needs manpower to move pull-up, and pull-up difficulty is relatively elaborate, while in weather cold, due to temperature compared with
It is low, the problem of the engine start difficulty in cabin.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of six engine of the state door with sealing thermal insulation function, including hydraulic device, car body and working bin, it is described
Vehicle body is equipped with working bin, and the outside of working bin is equipped with outside plate, and one end of outside plate is connected by hinge at the top of working bin
On side wall, side wall of the outside plate close to working bin side is equipped with transverse slat, and one end of transverse slat opens up side by side there are six venthole, leads to
Outside plate is run through in stomata one end, and the inside of transverse slat offers rectangular channel close to the position of venthole, and the inside of rectangular channel is equipped with sealing
The side of plate, sealing plate is equipped with connecting rod, and the side wall medium position of rectangular channel side transverse slat offers sliding slot, one end of connecting rod
It is welded on the side wall of sealing plate, the other end of connecting rod passes through sliding slot and stretches out on the outside of transverse slat, and connecting rod stretches out transverse slat outside portion
It is arranged with hex bolts, the bottom position of working bin two sides inner wall is respectively equipped with side fixed plate, and the top of side fixed plate is equipped with the
The bottom end of one hydraulic cylinder, the top position of side fixed plate and first hydraulic cylinder is connected by first rotating shaft, first hydraulic cylinder it is interior
Portion is equipped with the first telescopic rod, and the top of the first telescopic rod is equipped with door fixed plate, and door fixed plate sets there are two and is respectively set
In transverse slat on the side wall of one end at the top of working bin, door fixed plate and one end of the first telescopic rod are connected by third shaft
It connects, the door fixed plate of third shaft side is equipped with the second shaft, and the top position of working bin two sides inner wall, which is respectively equipped with, to be turned
To bar, turning-bar is vertical with the inner wall of working bin, and the inside of fixed block, fixed block and turning-bar activity chain is arranged in turning-bar
It connects, the side of fixed block is equipped with hydraulic device, and the hydraulic device is by mounting base, second hydraulic cylinder, the second telescopic rod and piston
Composition, mounting base are fixed at the side of fixed block, second hydraulic cylinder are equipped in mounting base, and the inside of second hydraulic cylinder is set
There is piston, the side of piston is welded with the second telescopic rod, and the other end of the second telescopic rod is fixedly connected with the second shaft.
As a further solution of the present invention: the third shaft and the second shaft are separately positioned in door fixed plate,
And third shaft and the second shaft and door fixed plate active link, third shaft is fixed with the second shaft in door
It rotates on plate, convenient for the movement of the second telescopic rod and the first telescopic rod.
As a further solution of the present invention: through-hole is offered on the fixed block, turning-bar is arranged in fixed block through-hole
Inside, the side of turning-bar is equipped with baffle, and the outside face of turning-bar and the inner wall contact surface of fixed block through-hole are smooth, so that consolidating
Determining block can rotate on turning-bar, convenient for the stretching motion of the second telescopic rod.
As a further solution of the present invention: the internal structure of the first hydraulic cylinder and the internal structure of second hydraulic cylinder
Identical, the bottom end of third hydraulic cylinder is fixedly connected in first rotating shaft, so that the first telescopic rod in stretching motion, can occur
Rotation, provides power for the closure and unlatching of outside plate.
As a further solution of the present invention: the sealing plate is rectangular configuration, and the inside of rectangular channel is arranged in sealing plate,
And the venthole on transverse slat can be blocked by sealing plate using being slidably connected between sealing plate and rectangular channel, working bin is close
Envelope reduces working bin internal temperature and is lost.
As a further solution of the present invention: the outside face of the connecting rod offers screw thread, and hex bolts setting is even
On extension bar, and hex bolts is connected through a screw thread with connecting rod, can push connecting rod, and sealing plate is made to block venthole for work
Storehouse sealing, then hex bolts is tightened the position of sealing plate.
As a further solution of the present invention: the underface of the second telescopic rod is arranged in first telescopic rod, and first stretches
Contracting bar is in the same plane with the second telescopic rod, control respectively the first telescopic rod and the second telescopic rod stretch out first hydraulic cylinder and
The inside of second hydraulic cylinder can open outside plate under the impetus of side door fixed plate, similarly, it is flexible control first respectively
Bar and the second telescopic rod retract into the inside of first hydraulic cylinder and second hydraulic cylinder, can control outside plate closing.
Beneficial effects of the present invention:
1, in present invention, it is desirable to when door is opened, while first hydraulic cylinder and second hydraulic cylinder are controlled, so that two liquid
Piston inside cylinder pressure pushes the movement outside of the first telescopic rod and the second telescopic rod to hydraulic cylinder, due to the first telescopic rod and the
Two telescopic rods pass through third shaft respectively and the second shaft is fixed in door fixed plate, in the impetus of door fixed plate
Under, outside plate can be opened, similarly, the first telescopic rod is controlled respectively and the second telescopic rod retracts into first hydraulic cylinder and the second liquid
The inside of cylinder pressure can control outside plate closing, open simply, time saving and energy saving；
2, in the present invention, when outside air temperature is extremely low, working bin internal engine is not easy to send out under the lower environment of temperature
It is dynamic, connecting rod can be pushed, so that sealing plate is blocked venthole and seals working bin, then hex bolts is tightened sealing plate
Sealing thermal insulation is played the role of in position, avoids being not easy the phenomenon that starting in winter.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of hydraulic device in the present invention；
Fig. 3 is the structural schematic diagram of side fixed plate in the present invention；
Fig. 4 is the main view figure of transverse slat in the present invention；
Fig. 5 is the schematic diagram of internal structure of transverse slat in the present invention；
Fig. 6 is the sectional view figure of hydraulic device in the present invention；
In figure: side fixed plate 1, first rotating shaft 2, first hydraulic cylinder 3, hydraulic device 4, car body 5, door fixed plate 6, outside plate
7, transverse slat 8, venthole 9, the second shaft 10, third shaft 11, working bin 12, the first telescopic rod 13, turning-bar 14, fixed block
15, mounting base 16, second hydraulic cylinder 17, the second telescopic rod 18, hex bolts 19, sliding slot 20, piston 21, sealing plate 22, rectangle
Slot 23, connecting rod 24.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in figures 1 to 6, a kind of six engine of state door with sealing thermal insulation function, including hydraulic device 4, car body
5 and working bin 12, working bin 12 is equipped with inside the car body 5, and the outside of working bin 12 is equipped with outside plate 7, and one end of outside plate 7 passes through
Hinge connection is in the top sidewall of working bin 12, and side wall of the outside plate 7 close to 12 side of working bin is equipped with transverse slat 8, transverse slat 8
One end opened up side by side there are six venthole 9, outside plate 7 is run through in 9 one end of venthole, and the inside of transverse slat 8 is close to the position of venthole 9
Rectangular channel 23 is offered, the inside of rectangular channel 23 is equipped with sealing plate 22, and the side of sealing plate 22 is equipped with connecting rod 24, rectangular channel 23
The side wall medium position of side transverse slat 8 offers sliding slot 23, and one end of connecting rod 24 is welded on the side wall of sealing plate 22, connection
The other end of bar 24 passes through sliding slot 23 and stretches out 8 outside of transverse slat, and connecting rod 24 stretches out 8 exterior portion of transverse slat and is equipped with hex bolts 19,
The bottom position of 12 two sides inner wall of working bin is respectively equipped with side fixed plate 1, and the top of side fixed plate 1 is equipped with first hydraulic cylinder 3, side
The top position of fixed plate 1 and the bottom end of first hydraulic cylinder 3 are connect by first rotating shaft 2, and the inside of first hydraulic cylinder 3 is equipped with the
One telescopic rod 13, the top of the first telescopic rod 13 are equipped with door fixed plate 6, and door fixed plate 6 sets there are two and is separately positioned on
For transverse slat 8 on the side wall of 12 top one end of working bin, one end of door fixed plate 6 and the first telescopic rod 13 passes through third shaft
The door fixed plate 6 of 11 connections, 11 side of third shaft is equipped with the second shaft 10, the top position of 12 two sides inner wall of working bin
It is respectively equipped with turning-bar 14, turning-bar 14 is vertical with the inner wall of working bin 12, and the inside of fixed block 15 is arranged in turning-bar 14, Gu
Determine block 15 and 14 active link of turning-bar, the side of fixed block 15 is equipped with hydraulic device 4, the hydraulic device 4 by mounting base 16,
Second hydraulic cylinder 17, the second telescopic rod 18 and piston 21 form, and mounting base 16 is fixed at the side of fixed block 15, mounting base
Second hydraulic cylinder 17 is installed, the inside of second hydraulic cylinder 17 is equipped with piston 21, and the side of piston 21 is welded with second and stretches on 16
Contracting bar 18, the other end of the second telescopic rod 18 are fixedly connected with the second shaft 10, in use, when needing to open door, simultaneously
First hydraulic cylinder 3 and second hydraulic cylinder 17 are controlled, so that the piston inside two hydraulic cylinders pushes the first telescopic rod 13 and second
Movement outside from telescopic rod 18 to hydraulic cylinder, since the first telescopic rod 13 and the second telescopic rod 18 pass through 11 He of third shaft respectively
Second shaft 10 is fixed in door fixed plate 6, under the impetus of door fixed plate 6, can open outside plate 7, similarly, point
The first telescopic rod 13 is not controlled and the second telescopic rod 18 retracts into the inside of first hydraulic cylinder 3 and second hydraulic cylinder 17, it can
Outside plate 7 is controlled to close, when outside air temperature is extremely low, 12 internal engine of working bin is not easy to start under the lower environment of temperature,
Connecting rod 24 can be pushed, so that sealing plate 22 is blocked venthole 9 and seals working bin 12, then hex bolts 19 is tightened close
The position of sealing plate 19, plays the role of sealing thermal insulation, avoids being not easy the phenomenon that starting in winter.
Third shaft 11 and the second shaft 10 are separately positioned in door fixed plate 6, and third shaft 11 and the second shaft
10 with 6 active link of door fixed plate, third shaft 11 and the second shaft 10 are occurred turn in door fixed plate 6
It is dynamic, convenient for the movement of the second telescopic rod 18 and the first telescopic rod 13.
Through-hole is offered on fixed block 15, the inside of 15 through-hole of fixed block, the side of turning-bar 14 is arranged in turning-bar 14
Equipped with baffle, the outside face of turning-bar 14 and the inner wall contact surface of 15 through-hole of fixed block are smooth, and fixed block 15 is being turned
It rotates on bar 14, convenient for the stretching motion of the second telescopic rod 18.
The internal structure of first hydraulic cylinder 3 is identical as the internal structure of second hydraulic cylinder 16, and the bottom end of third hydraulic cylinder 3 is solid
Surely be connected in first rotating shaft 2 so that the first telescopic rod 13 can rotate in stretching motion, be outside plate 7 closure and
It opens and power is provided.
Sealing plate 22 is rectangular configuration, and the inside of rectangular channel 23, and sealing plate 22 and rectangular channel 23 is arranged in sealing plate 22
Between using being slidably connected, the venthole 9 on transverse slat 8 can be blocked by sealing plate 22, working bin 12 is sealed, reduces work
12 internal temperature of storehouse is lost.
The outside face of connecting rod 24 offers screw thread, and hex bolts 19 is arranged in connecting rod 24, and hex bolts 19 with
Connecting rod 24 is connected through a screw thread, and can push connecting rod 24, so that sealing plate 22 is blocked venthole 9 and is sealed working bin 12, then
Hex bolts 19 is tightened the position of sealing plate 19.
The underface of the second telescopic rod 18 is arranged in first telescopic rod 13, and the first telescopic rod 13 is located at the second telescopic rod 18
In same plane, the first telescopic rod 13 and the second telescopic rod 18 are controlled respectively and stretches out first hydraulic cylinder 3 and second hydraulic cylinder 17
Inside can open outside plate 7 under the impetus of side door fixed plate 6, similarly, control the first telescopic rod 13 and second respectively
Telescopic rod 18 retracts into the inside of first hydraulic cylinder 3 and second hydraulic cylinder 17, can control the closing of outside plate 7.
The working principle of the invention: the present invention controls 3 He of first hydraulic cylinder in use, when needing to open door
Second hydraulic cylinder 17, so that the piston inside two hydraulic cylinders pushes the first telescopic rod 13 and the second telescopic rod 18 to hydraulic cylinder
Movement outside, since the first telescopic rod 13 and the second telescopic rod 18 are fixed on storehouse by third shaft 11 and the second shaft 10 respectively
In door fixed plate 6, under the impetus of door fixed plate 6, outside plate 7 can be opened, similarly, controls the first telescopic rod 13 respectively
The inside that first hydraulic cylinder 3 and second hydraulic cylinder 17 are retracted into the second telescopic rod 18 can control the closing of outside plate 7, when outer
When boundary's temperature is extremely low, 12 internal engine of working bin is not easy to start under the lower environment of temperature, can push connecting rod 24, make
Sealing plate 22 blocks venthole 9 and seals working bin 12, then hex bolts 19 is tightened the position of sealing plate 19, plays close
Seal the effect of heat preservation.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of door of six engine of state with sealing thermal insulation function, which is characterized in that including hydraulic device (4), car body
(5) and working bin (12), car body (5) inside are equipped with working bin (12), and the outside of working bin (12) is equipped with outside plate (7), outside
One end of plate (7) is connected by hinge in the top sidewall of working bin (12), side of the outside plate (7) close to working bin (12) side
Wall is equipped with transverse slat (8), and one end of transverse slat (8) is opened up side by side there are six venthole (9), and outside plate is run through in venthole (9) one end
(7), the inside of transverse slat (8) offers rectangular channel (23) close to the position of venthole (9), and the inside of rectangular channel (23) is equipped with sealing
The side of plate (22), sealing plate (22) is equipped with connecting rod (24), and the side wall medium position of rectangular channel (23) side transverse slat (8) opens up
Have sliding slot (23), one end of connecting rod (24) is welded on the side wall of sealing plate (22), and the other end of connecting rod (24), which passes through, to be slided
Slot (23) stretches out on the outside of transverse slat (8), and connecting rod (24) stretches out transverse slat (8) exterior portion and is equipped with hex bolts (19), working bin
(12) bottom position of two sides inner wall is respectively equipped with side fixed plate (1), and the top of side fixed plate (1) is equipped with first hydraulic cylinder (3),
The top position of side fixed plate (1) is connect with the bottom end of first hydraulic cylinder (3) by first rotating shaft (2), first hydraulic cylinder (3)
Inside is equipped with the first telescopic rod (13), and the top of the first telescopic rod (13) is equipped with door fixed plate (6), and door fixed plate (6) is set
There are two and be separately positioned on transverse slat (8) at the top of working bin (12) on the side wall of one end, door fixed plate (6) is stretched with first
One end of contracting bar (13) is connected by third shaft (11), and the door fixed plate (6) of third shaft (11) side is equipped with second
The top position of shaft (10), working bin (12) two sides inner wall is respectively equipped with turning-bar (14), turning-bar (14) and working bin
(12) inner wall is vertical, and turning-bar (14) setting is in the inside of fixed block (15), fixed block (15) and turning-bar (14) activity chain
It connects, the side of fixed block (15) is equipped with hydraulic device (4), and the hydraulic device (4) is by mounting base (16), second hydraulic cylinder
(17), the second telescopic rod (18) and piston (21) composition, mounting base (16) are fixed at the side of fixed block (15), mounting base
(16) it is equipped on second hydraulic cylinder (17), the inside of second hydraulic cylinder (17) is equipped with piston (21), and the side of piston (21) is welded
It is connected to the second telescopic rod (18), the other end of the second telescopic rod (18) is fixedly connected with the second shaft (10).
2. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
It states third shaft (11) and the second shaft (10) to be separately positioned on door fixed plate (6), and third shaft (11) and second turn
Axis (10) and door fixed plate (6) active link.
3. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
It states and offers through-hole on fixed block (15), turning-bar (14) setting is in the inside of fixed block (15) through-hole, and the one of turning-bar (14)
Side is equipped with baffle, and the outside face of turning-bar (14) and the inner wall contact surface of fixed block (15) through-hole are smooth.
4. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
The internal structure for stating first hydraulic cylinder (3) is identical as the internal structure of second hydraulic cylinder (16), and the bottom end of third hydraulic cylinder (3) is solid
Surely it is connected on first rotating shaft (2).
5. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
Stating sealing plate (22) is rectangular configuration, and sealing plate (22) is arranged in the inside of rectangular channel (23), and sealing plate (22) and rectangular channel
(23) it uses and is slidably connected between.
6. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
The outside face for stating connecting rod (24) offers screw thread, and hex bolts (19) is arranged on connecting rod (24), and hex bolts (19)
It is connected through a screw thread with connecting rod (24).
7. a kind of door of six engine of state according to claim 1 with sealing thermal insulation function, which is characterized in that institute
The first telescopic rod (13) setting is stated in the underface of the second telescopic rod (18), the first telescopic rod (13) and the second telescopic rod (18) position
In in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473913.XA CN109367630B (en) | 2018-12-04 | 2018-12-04 | Six-national engine is with bin gate that has sealed heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473913.XA CN109367630B (en) | 2018-12-04 | 2018-12-04 | Six-national engine is with bin gate that has sealed heat preservation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367630A true CN109367630A (en) | 2019-02-22 |
| CN109367630B CN109367630B (en) | 2023-09-22 |
Family
ID=65375583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811473913.XA Active CN109367630B (en) | 2018-12-04 | 2018-12-04 | Six-national engine is with bin gate that has sealed heat preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367630B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027476A (en) * | 1999-07-15 | 2001-01-30 | Ajinomoto Logistics Corp | Carrying in/out gate sealing device of low-temperature room |
| KR101606703B1 (en) * | 2015-02-13 | 2016-03-28 | 주식회사 일성이엔지 | Blast proof door with automatic opening feature |
| CN107264241A (en) * | 2017-06-21 | 2017-10-20 | 合肥长兴汽车配件有限公司 | A kind of telescopic passenger train baggage cabin door |
| CN207052016U (en) * | 2017-08-24 | 2018-02-27 | 互隆科技有限公司 | Self-service sale device door-opening linkage mechanism |
-
2018
- 2018-12-04 CN CN201811473913.XA patent/CN109367630B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027476A (en) * | 1999-07-15 | 2001-01-30 | Ajinomoto Logistics Corp | Carrying in/out gate sealing device of low-temperature room |
| KR101606703B1 (en) * | 2015-02-13 | 2016-03-28 | 주식회사 일성이엔지 | Blast proof door with automatic opening feature |
| CN107264241A (en) * | 2017-06-21 | 2017-10-20 | 合肥长兴汽车配件有限公司 | A kind of telescopic passenger train baggage cabin door |
| CN207052016U (en) * | 2017-08-24 | 2018-02-27 | 互隆科技有限公司 | Self-service sale device door-opening linkage mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109367630B (en) | 2023-09-22 |
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