CN109017152A - A kind of automobile-used brake structure of direct insertion in-flight meal of turntable - Google Patents
A kind of automobile-used brake structure of direct insertion in-flight meal of turntable Download PDFInfo
- Publication number
- CN109017152A CN109017152A CN201811084110.5A CN201811084110A CN109017152A CN 109017152 A CN109017152 A CN 109017152A CN 201811084110 A CN201811084110 A CN 201811084110A CN 109017152 A CN109017152 A CN 109017152A
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- China
- Prior art keywords
- brake
- automobile
- direct insertion
- flight meal
- status display
- 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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- 238000003780 insertion Methods 0.000 title claims abstract description 32
- 230000037431 insertion Effects 0.000 title claims abstract description 32
- 235000012054 meals Nutrition 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 235000004443 Ricinus communis Nutrition 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0084—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on axle end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0433—Braking mechanisms; Locking devices against movement foot operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automobile-used brake structures of the direct insertion in-flight meal of turntable, it include: symmetrically arranged roll wheel assembly, roll wheel assembly described in every group includes symmetrically arranged two pairs of idler wheels, the roll wheel assembly top is provided with brake assemblies, link assembly is provided between brake assemblies described in two pieces, the brake assemblies transmit power by link assembly, to which the brake assemblies movement of side is braked or unclamped to all idler wheels simultaneously, pass through rotating mechanism, it is converted into rod piece horizontal movement, it is inserted into the gap between the cylinder and mounting surface of castor, the structure type more stability and high efficiency, keep power needed for mechanism kinematic smaller, brake and loose car state are more stable, secondary relieving mechanism is installed, in main relieving mechanism failure, it can be discharged and be braked by secondary relieving mechanism；And it can be explicitly shown the current meshing state of structure, and pedestal and pedal are arranged to plastic material, connecting rod is arranged to aluminium alloy extrusions, alleviates overall weight.
Description
Technical field
The present invention relates to technical field of aerospace, more particularly to a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable.
Background technique
In the prior art, the scheme of dining car brake is using sheet metal component (linkage for realizing the brake of trolley both ends) and whirler
Structure (by the up and down motion of foot-propelled pedal system, is converted to moving forward and backward for sheet metal component), and the cylinder on wheel is jacked up and realizes brake
Vehicle.Or jacked up the steel pole of special shape by sheet metal component, so that the cylinder jacked up on wheel realizes brake.Mechanism is anti-
Loose vehicle is realized to rotation.
Such scheme, sheet metal component, pole etc. are steel and thickness is thicker, and weight is larger.
The raised in wheel two sides of cylinder is jacked up with side wheel, causes that secondary relieving mechanism can not be installed, can not be explicitly shown
It brakes current meshing state, to can not be explicitly shown in braking state or loose car state.
Some schemes are that aluminium alloy extrusions rod piece realizes trolley two sides linkage brake, and rotating mechanism and plastic material is arranged
Disk, by the conversion of motion for stepping on foot pedal be the movement for jacking up cylinder upwards by rotation engaging mechanism at three.Mechanism is reversed
Loose vehicle is realized in rotation.
Such scheme, plastic part engagement place is more, and manufacture craft is complex, and assembling and setting difficulty is high, is easier to
Generate the failure mechanisms phenomenons such as clamping stagnation.
The raised in wheel two sides of cylinder is jacked up with side wheel, secondary relieving mechanism can not be installed, brake can not be explicitly shown
Current meshing state, to can not be explicitly shown in braking state or loose car state.
Summary of the invention
It is an object of the invention to: overcome the above-mentioned problems in the prior art, proposes a kind of direct insertion aviation of turntable
Dining car brake structure is converted into rod piece horizontal movement by rotating mechanism, the seam being inserted between the cylinder of castor and mounting surface
Gap, the structure type more stability and high efficiency, keeps power needed for mechanism kinematic smaller, and brake and loose car state are more stable, is equipped with
Secondary relieving mechanism can be discharged by secondary relieving mechanism and be braked in main relieving mechanism failure；And structure can be explicitly shown and worked as
Preceding meshing state, and pedestal and pedal are arranged to plastic material, and connecting rod is arranged to aluminium alloy extrusions, alleviates overall weight.
The purpose of the present invention is realized by following technical proposals:
The automobile-used brake structure of a kind of direct insertion in-flight meal of turntable, comprising: symmetrically arranged roll wheel assembly, idler wheel described in every group
Component includes symmetrically arranged two pairs of idler wheels, and the roll wheel assembly top is provided with brake assemblies, brake assemblies described in two pieces it
Between be provided with link assembly, the brake assemblies transmit power by link assembly, so that the brake assemblies movement of side is simultaneously
To all idler wheel brakings or unclamp.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the roll wheel assembly includes pedestal, the bottom
Seat bottom is provided with idler wheel, and the middle of the base has footrest mounting base, and it is hinged to pass through footrest shaft in the footrest mounting base
There is the foot-operated and loose vehicle of brake foot-operated, the foot-operated and loose vehicle of the brake is foot-operated to realize elasticity by brake spring and loose car spring respectively
Installation.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the brake assemblies include: brake disc, described
Brake disc realizes with the brake mounting hole on pedestal by disk set and is rotatablely connected that the brake disc two sides are hinged with rotation curved bar,
The rotation curved bar end is hinged with brake tongue, and brake tongue limit sleeve, the brake tongue limit sleeve are set with outside the brake tongue
It is connect with pedestal, realizes brake when at the top of the roller brake axis of the brake tongue compressing idler wheel.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the brake disc top have brake disc convex
It rises, tramples and realize brake or pine so that brake disc be made to rotate with brake disc projection contacts when the foot-operated or loose vehicle of the brake is ridden
Vehicle.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the link assembly include two connecting rods, point
Not Wei Yu brake disc two sides, the connecting rod has link groove, the brake disc and link groove position pair at brake disc
It should locate with drive lug, the link groove is coupled with drive lug, to make one end brake assemblies that will move when acting
Power is transferred to the other end.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the chassis outer side have base side plate, institute
It states and is provided with brake time relieving mechanism and status display mechanism on base side plate, time relieving mechanism and the status display machine of braking
Structure is corresponding with interlinking lever end position.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, time relieving mechanism that brakes include time release
Nail, described release nail penetrate base side plate, and described time release nail end is equipped with time release block.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, described release, which nails on, is set with time release bullet
Spring, the secondary release spring are located on the outside of base side plate.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, the status display mechanism includes status display
Nail, the status display nail penetrate base side plate, and status display nail end is equipped with status display block.
The automobile-used brake structure of the direct insertion in-flight meal of a kind of turntable of the invention, it is stateful aobvious that the status display nails on suit
Show that spring, the status display spring are located on the inside of base side plate.
According to the above technical scheme, the beneficial effects of the present invention are: proposing a kind of automobile-used brake of direct insertion in-flight meal of turntable
Structure is converted into rod piece horizontal movement by rotating mechanism, is inserted into the gap between the cylinder of castor and mounting surface, the structure
Form more stability and high efficiency, keeps power needed for mechanism kinematic smaller, and brake and loose car state are more stable, is equipped with secondary machine for releasing
Structure can be discharged by secondary relieving mechanism and be braked in main relieving mechanism failure；And structure can be explicitly shown and currently engage shape
State, and pedestal and pedal are arranged to plastic material, and connecting rod is arranged to aluminium alloy extrusions, alleviates overall weight.
Detailed description of the invention
Fig. 1 is a kind of automobile-used brake structure schematic diagram of the direct insertion in-flight meal of turntable of the present invention；
Fig. 2 is a kind of partial exploded view of the automobile-used brake structure of direct insertion in-flight meal of turntable of the invention；
Fig. 3 is a kind of partial bottom view of the automobile-used brake structure of direct insertion in-flight meal of turntable of the invention；
Fig. 4 is a kind of side elevational cross-section of the automobile-used brake structure of direct insertion in-flight meal of turntable of the invention；
Fig. 5 is a kind of connecting rod Local map of the automobile-used brake structure of direct insertion in-flight meal of turntable of the invention.
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Such as the embodiment that Fig. 1-5 is a kind of automobile-used brake structure of direct insertion in-flight meal of turntable of the invention, a kind of turntable straight cutting
The automobile-used brake structure of formula in-flight meal, comprising: symmetrically arranged roll wheel assembly 100, roll wheel assembly 100 described in every group include symmetrically setting
The two pairs of idler wheels 120 set, 120 top of roll wheel assembly are provided with brake assemblies 300, between brake assemblies 300 described in two pieces
It is provided with link assembly 200, the brake assemblies 300 transmit power by link assembly 200, thus the brake assemblies of side
300 movements are braked or are unclamped to all idler wheels 120 simultaneously, and the roll wheel assembly 100 includes pedestal 110,110 bottom of pedestal
Portion is provided with idler wheel 120, has footrest mounting base in the middle part of the pedestal 110, is cut with scissors in the footrest mounting base by footrest shaft
It is connected to the foot-operated 320 and Song Che foot-operated 321 of brake, the foot-operated 320 and Song Che foot-operated 321 that brakes passes through brake spring 324 respectively
Elastic installation is realized with loose car spring 323, and the brake assemblies 300 include: brake disc 310, and the brake disc 310 passes through disk set
112 realize rotation connection with the brake mounting hole 111 on pedestal 110, and 310 two sides of brake disc are hinged with rotation curved bar 311,
311 end of rotation curved bar is hinged with brake tongue 330, and brake tongue limit sleeve 130 is set with outside the brake tongue 330, described
Brake tongue limit sleeve 130 is connect with pedestal 110, and the brake tongue 330 is oppressed real when roller brake 121 top of axis of idler wheel 120
Now brake, there is brake disc protrusion 312 at the top of the brake disc 310, trample the brake foot-operated 320 or loose vehicle it is foot-operated 321 when
It is contacted with brake disc protrusion 312, so that brake disc 310 be made to rotate, realizes that brake or loose vehicle, the link assembly 200 include two
Root connecting rod, is located at 310 two sides of brake disc, and the connecting rod has link groove 210, the brake at brake disc 310
Disk 310 and 210 position corresponding position of link groove have drive lug 313, and the link groove 210 cooperates with drive lug 313
Installation has base side on the outside of the pedestal 110 to make one end brake assemblies 300 that power are transferred to the other end when acting
Plate is provided with brake time relieving mechanism 140 and status display mechanism 150, time relieving mechanism that brakes on the base side plate
140 and status display mechanism 150 it is corresponding with interlinking lever end position, time relieving mechanism 140 of braking includes time release nail
141, the described time release nail 141 penetrates base side plate, and described time 141 ends of release nail are equipped with time release block 143, releases for described time
It puts and is set with time release spring 142 on nail 141, the secondary release spring 142 is located on the outside of base side plate, the status display machine
Structure 150 includes status display nail 151, and the status display nail 151 penetrates base side plate, and the status display is followed closely 151 ends and set
Stateful display block, the status display follow closely and are set with status display spring 152,152, the status display spring on 151
On the inside of base side plate.
In use, depressing brake foot-operated 321 when braking state, brake disc 310 being driven to rotate, brake tongue 330 is driven to transport
It is dynamic, it is converted into linear motion from rotary motion, and the tongue 330 that brakes oppresses the realization of roller brake axis 121 and brakes, and brake spring
324 setting can then make foot-operated 321 homings of braking after external force revocation, and brake under time 140 normality of relieving mechanism
Side plate is stretched out, brake disc 310 pushes up status display mechanism 150 when being inserted into side plate under 150 normality of status display mechanism, and braking
Out, so as to whether be in braking state from external observation, and the effect for time relieving mechanism 140 that brakes is then, if main pine
When mechanism of car fails, secondary release can be followed closely 141 and promote side plate, to touch brake disc 310, be allowed to rotation and reach loose parking stall
It sets, to realize secondary loose vehicle, and brakes and power is transmitted by connecting rod with loose vehicle, realize two sides operation energy having the same
Power.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of automobile-used brake structure of direct insertion in-flight meal of turntable characterized by comprising symmetrically arranged roll wheel assembly
(100), roll wheel assembly described in every group (100) includes symmetrically arranged two pairs of idler wheels (120), roll wheel assembly (120) top
It is provided with brake assemblies (300), link assembly (200), the brake assemblies is provided between brake assemblies (300) described in two pieces
(300) power is transmitted by link assembly (200), so that brake assemblies (300) movement of side is simultaneously to all idler wheels
(120) it brakes or unclamps.
2. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 1, it is characterised in that: the idler wheel
Component (100) includes pedestal (110), and pedestal (110) bottom is provided with idler wheel (120), is had in the middle part of the pedestal (110)
Footrest mounting base is hinged with brake foot-operated (320) by footrest shaft in the footrest mounting base and loose vehicle is foot-operated (321), institute
It states brake foot-operated (320) and loose vehicle rides (321) and realizes elasticity peace by brake spring (324) and loose car spring (323) respectively
Dress.
3. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 2, it is characterised in that: the brake
Component (300) includes: brake disc (310), and the brake disc (310) is installed by the brake on disk set (112) and pedestal (110)
Rotation connection is realized in hole (111), and brake disc (310) two sides are hinged with rotation curved bar (311), the rotation curved bar (311)
End is hinged with brake tongue (330), and brake tongue limit sleeve (130), the brake tongue limit are set with outside the brake tongue (330)
Set (130) is connect with pedestal (110), real when at the top of the roller brake axis (121) of brake tongue (330) compressing idler wheel (120)
Now brake.
4. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 3, it is characterised in that: the brake
Have at the top of disk (310) brake disc raised (312), tramples described brake foot-operated (320) or when loose vehicle rides (321) and brake disc
Raised (312) contact realizes brake or loose vehicle so that brake disc (310) be made to rotate.
5. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 4, it is characterised in that: the connecting rod
Component (200) includes two connecting rods, is located at brake disc (310) two sides, and the connecting rod has at brake disc (310) to be connected
Bar groove (210), the brake disc (310) and link groove (210) position corresponding position have drive lug (313), the company
Bar groove (210) is coupled with drive lug (313), so that one end brake assemblies (300) be made to be transferred to power when acting
The other end.
6. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 5, it is characterised in that: the pedestal
(110) outside has base side plate, and brake time relieving mechanism (140) and status display mechanism are provided on the base side plate
(150), the brake time relieving mechanism (140) and status display mechanism (150) are corresponding with interlinking lever end position.
7. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 6, it is characterised in that: the brake
Secondary relieving mechanism (140) includes that (141) are followed closely in time release, and described release nail (141) penetrates base side plate, described release nail
(141) end is equipped with time release block (143).
8. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 7, it is characterised in that: described time to release
It puts and is set with time release spring (142) on nail (141), the secondary release spring (142) is located on the outside of base side plate.
9. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 8, it is characterised in that: the state
Indication mechanism (150) includes status display nail (151), and the status display nail (151) penetrates base side plate, the status display
It follows closely (151) end and is equipped with status display block.
10. a kind of automobile-used brake structure of the direct insertion in-flight meal of turntable according to claim 9, it is characterised in that: the shape
It is set with status display spring (152) on state display nail (151), the status display spring (152) is located on the inside of base side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084110.5A CN109017152B (en) | 2018-09-18 | 2018-09-18 | Brake structure for turntable direct-insertion type aviation dining car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084110.5A CN109017152B (en) | 2018-09-18 | 2018-09-18 | Brake structure for turntable direct-insertion type aviation dining car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017152A true CN109017152A (en) | 2018-12-18 |
| CN109017152B CN109017152B (en) | 2024-05-03 |
Family
ID=64622416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084110.5A Active CN109017152B (en) | 2018-09-18 | 2018-09-18 | Brake structure for turntable direct-insertion type aviation dining car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017152B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5579871A (en) * | 1995-05-31 | 1996-12-03 | Lermer Corporation | Brake assembly for rollable utility carts |
| DE102008060666A1 (en) * | 2008-12-08 | 2010-06-17 | Kay-Uwe Witte | Parking brake for wheel of wheel set of trolley utilized for accommodation of e.g. trays in airplane, has brake plate and/or brake strap that is movable from locked position by adjusting unit which is arranged at or in wheel set |
| CN103448773A (en) * | 2013-08-29 | 2013-12-18 | 成都国光电气股份有限公司 | Handcart brake |
| CN205292742U (en) * | 2015-12-28 | 2016-06-08 | 无锡安铂专用设备有限公司 | Aviation handcart brake equipment |
| CN206606244U (en) * | 2017-04-01 | 2017-11-03 | 泰州华新航空备品制造有限公司 | A kind of dining car brake gear |
| CN207535963U (en) * | 2017-11-16 | 2018-06-26 | 苏州鹭翔航空设备有限公司 | The braking mechanism of dining car |
| CN208760340U (en) * | 2018-09-18 | 2019-04-19 | 中国民用航空总局第二研究所 | A kind of automobile-used brake structure of direct insertion in-flight meal of turntable |
-
2018
- 2018-09-18 CN CN201811084110.5A patent/CN109017152B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5579871A (en) * | 1995-05-31 | 1996-12-03 | Lermer Corporation | Brake assembly for rollable utility carts |
| DE102008060666A1 (en) * | 2008-12-08 | 2010-06-17 | Kay-Uwe Witte | Parking brake for wheel of wheel set of trolley utilized for accommodation of e.g. trays in airplane, has brake plate and/or brake strap that is movable from locked position by adjusting unit which is arranged at or in wheel set |
| CN103448773A (en) * | 2013-08-29 | 2013-12-18 | 成都国光电气股份有限公司 | Handcart brake |
| CN205292742U (en) * | 2015-12-28 | 2016-06-08 | 无锡安铂专用设备有限公司 | Aviation handcart brake equipment |
| CN206606244U (en) * | 2017-04-01 | 2017-11-03 | 泰州华新航空备品制造有限公司 | A kind of dining car brake gear |
| CN207535963U (en) * | 2017-11-16 | 2018-06-26 | 苏州鹭翔航空设备有限公司 | The braking mechanism of dining car |
| CN208760340U (en) * | 2018-09-18 | 2019-04-19 | 中国民用航空总局第二研究所 | A kind of automobile-used brake structure of direct insertion in-flight meal of turntable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109017152B (en) | 2024-05-03 |
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