CN106945840B - A quick business turn over device of dining car for aircraft compartment - Google Patents
A quick business turn over device of dining car for aircraft compartment Download PDFInfo
- Publication number
- CN106945840B CN106945840B CN201710265766.6A CN201710265766A CN106945840B CN 106945840 B CN106945840 B CN 106945840B CN 201710265766 A CN201710265766 A CN 201710265766A CN 106945840 B CN106945840 B CN 106945840B
- Authority
- CN
- China
- Prior art keywords
- block
- rod
- pressure
- distance conversion
- wall plate
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/0007—Devices specially adapted for food or beverage distribution services
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Seats For Vehicles (AREA)
Abstract
A quick dining car in-and-out device for an aircraft compartment comprises a mounting seat, a pressure rod, a button, a first pressure block, a second pressure block, a pressure rod spring, two distance conversion swinging blocks, two guide rail seats, two guide rods, two limiting blocks, two guide rod springs, two transmission connecting rods and a plurality of sliding block assemblies; the distance conversion swing block swings, and the guide rod spring and the limiting block are matched to enable the guide rod to extend outwards or retract inwards, so that the sliding block assembly retracts or exposes out, the purpose that the dining car freely enters and exits or locks the dining car is achieved, the structure is simple, the operation is simple and convenient, the lock catch is far lighter than the existing handle, and the overall weight of the airplane is reduced.
Description
Technical Field
The invention relates to a dining car access device for an airplane compartment, in particular to a quick dining car access device for an airplane compartment.
Background
After the storage devices such as dining cars and storage boxes on airplanes are used, the storage devices must be pushed into compartments on airplanes, and then locking and fixing are carried out.
In addition, in order to avoid the loosening caused by the vibration and the unbalance stress, a plurality of handles are generally required to be uniformly arranged on the periphery of the compartment, and the handles are generally large and heavy, so that the overall weight of the airplane is undoubtedly increased.
Disclosure of Invention
The invention aims to provide a quick dining car entering and exiting device for an airplane compartment, which can enable a dining car to freely enter and exit the compartment or lock the dining car, has simple structure and simple and convenient operation and reduces the weight. The technical scheme is as follows:
a quick access device of dining car for aircraft compartment, characterized by: the device comprises a mounting seat, a pressure rod, a button, a first pressure block, a second pressure block, a pressure rod spring, two distance conversion swinging blocks, two guide rail seats, two guide rods, two limiting blocks, two guide rod springs, two transmission connecting rods and a plurality of sliding block assemblies; the mounting seat is provided with a front wall plate and a rear wall plate, the front wall plate is provided with a first through hole, the rear wall plate is provided with a second through hole, and the pressure rod penetrates through the first through hole and the second through hole and is mounted on the mounting seat; the button is arranged at one end of the pressure lever and is positioned on the outer side of the front wall plate; the first pressing block is fixedly arranged at the front part of the pressing rod and is positioned on the inner side of the front wall plate; the second pressing block is arranged on the pressing rod and can slide along the pressing rod, and the second pressing block is positioned behind the first pressing block; the compression bar spring is sleeved on the compression bar and is positioned between the second compression block and the rear wall plate; the two distance conversion swing blocks are hinged on the mounting seat and are respectively positioned on two sides of the pressure rod, and the front ends of the distance conversion swing blocks are positioned between the first pressure block and the second pressure block; the two guide rail seats are respectively arranged at two sides of the mounting seat, the two guide rods are respectively arranged on the two guide rail seats and can reciprocate along the guide rail seats, and one ends of the two guide rods are respectively contacted with the rear ends of the two distance conversion swinging blocks; the two limiting blocks are respectively fixed on the two guide rods and are positioned between the guide rail seat and the distance conversion swing block; the two guide rod springs are respectively sleeved on the corresponding guide rods and are positioned between the guide rail seat and the limiting block; one end of each of the two transmission connecting rods is connected with the other end of each of the two guide rods; each sliding block component is respectively arranged on the two transmission connecting rods.
The front means a side close to the operator, and the rear means a side far from the operator.
When loosening the button, be in the compartment the inside completely when the dining car, guide arm spring and depression bar spring all reply natural telescopic state, at the guide arm spring, depression bar spring's reset in-process, the guide arm spring promotes the guide arm through the stopper and moves to the inboard, drive the inboard motion of transmission connecting rod, make each sliding block set all move inboard and expose from the frame of compartment to the inboard, thereby the card is at the antetheca edge of dining car, thereby lock the dining car, and meanwhile, the tip roof pressure of guide arm is apart from the rear end of conversion pendulum piece, make apart from the rear end of conversion pendulum piece inwards swing, and under depression bar spring's the cooperation that resets, make the depression bar and the first briquetting on it, the button all moves to the place ahead, thereby make the button be in the reset state.
When pressing the button, the depression bar drives first briquetting and moves to the rear, first briquetting oppresses two front ends apart from the conversion pendulum piece, second briquetting compression pressure bar spring simultaneously, make the rear end outside upset apart from the conversion pendulum piece, promote two guide arms and compress two guide arm springs respectively and follow the outside lateral movement of guide rail seat through two stoppers, drive two transmission connecting rods and the slider assembly on it all outside lateral movement and the frame the inside of indentation compartment, whole device is in the state of opening, the quick business turn over aircraft compartment of dining car.
Generally, the button is also provided with a button sleeve which has a protection effect on the button.
The distance conversion swinging block and the mounting seat can be hinged through a connecting shaft or a pin and the like.
As a preferable aspect of the invention, the distance conversion swing blocks include a short arm, a long arm, and a hinge hole location, the hinge hole location being at a connection of the short arm and the long arm, the two distance conversion swing blocks are respectively hinged on the mount base through the hinge hole locations, the short arm is sandwiched between the first press block and the second press block, and the long arm is at one side of the press lever.
As a further preferable aspect of the invention, the short arm and the long arm of the distance conversion swing block form an included angle with the hinge hole position as an end point.
As a further preferred aspect of the present invention, the included angle is greater than 90 degrees.
As a further preferable aspect of the invention, the short arm, the long arm, and the hinge hole position of the distance conversion swing block are integrally formed.
The pressure bar shaft sleeve is arranged on the front wall plate of the mounting seat.
The spring stop is mounted on the rear wall plate of the mounting seat.
In one specific scheme, the number of the plurality of sliding block assemblies is four, and two sliding block assemblies are respectively arranged on each transmission connecting rod.
As a preferable scheme of the invention, the sliding block assembly comprises a sliding block, a sliding seat and a locking rod, wherein the sliding block is arranged in the sliding seat, one end of the locking rod is connected with the sliding block, and the other end of the locking rod is connected with the transmission connecting rod.
As a preferable aspect of the present invention, the slider assembly further includes a pulley and a pulley pin, and the pulley is mounted on the slider through the pulley pin. The pulley has a guiding function to the movement of the dining car and also reduces the friction force between the dining car and the sliding block.
As a preferable aspect of the present invention, the slider is provided with an inclined surface having an angle of 45 degrees. The inclined plane of 45 degrees angle and the orbit cooperation of dining car make things convenient for the dining car to advance the storehouse to the compartment the inside, also increased the effective area of contact with the dining car simultaneously.
Compared with the prior art, the invention has the following advantages:
the distance conversion swing block swings, and the guide rod spring and the limiting block are matched to enable the guide rod to extend outwards or retract inwards, so that the sliding block assembly retracts or exposes out, the purpose that the dining car freely enters and exits or locks the dining car is achieved, the structure is simple, the operation is simple and convenient, the lock catch is far lighter than the existing handle, and the overall weight of the airplane is reduced.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a top view of the preferred embodiment of the present invention in a reset state;
FIG. 3 is a front view of the preferred embodiment of the present invention in a reset state;
FIG. 4 is a top view of the preferred embodiment of the present invention in the open position;
fig. 5 is an expanded elevation view of the preferred embodiment of the present invention.
Detailed Description
The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, a fast loading and unloading device for a dining car of an airplane compartment comprises a mounting base 1, a pressure lever 2, a pressure lever shaft sleeve 3, a button 4, a first pressure block 5, a second pressure block 6, a pressure lever spring 7, a spring stop 8, two distance conversion swing blocks 9, two connecting shafts 10, two guide rail bases 11, two guide rods 12, two limit blocks 13, two guide rod springs 14, two transmission connecting rods 15 and four sliding block assemblies 16; a front wall plate 101 and a rear wall plate 102 are arranged on the mounting seat 1, a first through hole 103 is formed in the front wall plate 101, a second through hole 104 is formed in the rear wall plate 102, and the pressure rod 2 penetrates through the first through hole 103 and the second through hole 104 to be mounted on the mounting seat 1; the pressure rod shaft sleeve 3 is arranged on the front wall plate 101 of the mounting seat 1; the button 4 is arranged at one end of the pressure lever 2 and is positioned on the outer side of the front wall plate 101; the first pressing block 5 is fixedly arranged at the front part of the pressing rod 2 and is positioned on the inner side of the front wall plate 101; the second pressing block 6 is arranged on the pressing rod 2 and can slide along the pressing rod 2, and the second pressing block 6 is positioned behind the first pressing block 5; the compression bar spring 7 is sleeved on the compression bar 2 and is positioned between the second pressing block 6 and the rear wall plate 102; the spring stopper 8 is arranged on the rear wall plate 102 of the mounting seat 1; the distance conversion pendulum block 9 includes a short arm 901, a long arm 902, and a hinge hole position 903, the hinge hole position 903 is at the connection of the short arm 901 and the long arm 902, the two distance conversion pendulum blocks 9 are respectively hinged on the mount base 1 through the hinge hole position 903 and the connecting shaft 10 and are respectively at both sides of the press lever 2, the short arm 901 is sandwiched between the first press block 5 and the second press block 6, the long arm 902 is at one side of the press lever 2, and the short arm 901 and the long arm 902 form an included angle of 135 degrees with the hinge hole position 903 as an end point; the two guide rail seats 11 are respectively arranged at two sides of the mounting seat 1; the two guide rods 12 are respectively mounted on the two guide rail seats 11 and can reciprocate along the guide rail seats 11, and one ends of the two guide rods 12 are respectively in contact with the long arm 902 of the two distance conversion swing blocks 9; the two limiting blocks 13 are respectively fixed on the two guide rods 12 and are positioned between the guide rail seat 11 and the distance conversion swing block 9; the two guide rod springs 14 are respectively sleeved on the corresponding guide rods 12 and are positioned between the guide rail seat 11 and the limiting block 13; one end of each of the two transmission connecting rods 15 is connected with the other end of each of the two guide rods 12; four slider assemblies 16 are respectively mounted on the two transmission links 15, and two slider assemblies 16 are respectively mounted on each transmission link 15.
The front side means a side close to the operator, and the rear side means a side far from the operator.
Generally, the button 4 is further provided with a button sleeve, which has a protection effect on the button 4.
The short arm 901, the long arm 902, and the hinge hole position 903 of the above-described distance conversion swing block 9 are integrally molded.
The sliding block assembly 16 includes a sliding block 1601, a sliding block 1602, a pulley 1603, a pulley pin 1604 and a locking rod 1605, the sliding block 1601 is installed on a frame of the compartment, the sliding block 1602 is installed in the sliding block 1601, the pulley 1603 is installed on the sliding block 1602 through the pulley pin 1604, one end of the locking rod 1605 is connected with the sliding block 1602, and the other end of the locking rod 1605 is connected with the transmission link 15.
As shown in fig. 2 and 3, when the button 4 is released, when the dining car is completely inside the compartment, the guide rod spring 14 and the press rod spring 7 both return to the natural telescopic state, and during the resetting process of the guide rod spring 14 and the press rod spring 7, the guide rod spring 14 pushes the guide rod 12 to move inwards through the limit block 13, so as to drive the transmission link 15 to move inwards, so that each slider 1602 moves inwards to be exposed from the frame of the compartment to be clamped at the edge of the front wall of the dining car, so as to lock the dining car, and at the same time, the end of the guide rod 12 presses the long arm 902 of the distance conversion swing block 9, so that the long arm 902 of the distance conversion swing block 9 swings inwards, and under the reset cooperation of the press rod spring 7, the press rod 2 and the first press block 5 and the button 4 thereon both move forwards, so as to make the button 4 in the reset state.
As shown in fig. 4 and 5, when the dining car is to be taken out of the warehouse, the button 4 is pressed, the press rod 2 drives the first press block 5 to move backward, the first press block 5 presses the short arm 901 of the two distance conversion swing blocks 9, meanwhile, the second press block 6 compresses the press rod spring 7, the long arm 902 of the distance conversion swing block 9 is turned over outwards, the two guide rods 12 are pushed to respectively compress the two guide rod springs 14 through the two limit blocks 13 to move outwards along the guide rail seats 11, the two transmission connecting rods 15 and the lock connecting rods 1605 and the sliders 1602 thereon are driven to move outwards to retract into the side frames of the compartments, the whole device is in an open state, and the dining car is favorably separated from the aircraft compartments under the action of the rear wall plate compression springs of the aircraft compartments; when the button 4 is released and the trolley is completely removed from the aircraft compartment, the whole device returns to the reset state of fig. 2 and 3.
When the dining car is to enter the cabin, the dining car is pushed inwards along the floor guide rail, the edge of the dining car compresses the four sliders 1602 and moves towards the inside of the compartment under the guidance of the pulleys 1603, meanwhile, the four sliders 1602 move along the sliding seat 1601 and retract into the frame of the compartment to drive the two transmission connecting rods 15 to move towards the outside, the two guide rods 12 are driven to respectively compress the two guide rod springs 14 through the two limiting blocks 13 and move towards the outside along the guide rail seat 11, the long arm 902 of the distance conversion swing block 9 is driven to turn outwards, meanwhile, the second pressing block 6 compresses the pressure rod spring 7, the whole device is in an opening state as shown in fig. 4 and fig. 5, and after the dining car smoothly enters the aircraft compartment, the whole device returns to a resetting state as shown in fig. 2 and fig. 3.
Example two
As shown in fig. 1, in the case that the other parts are the same as the first embodiment, the difference is only that: the slider 1602 is provided with a 45 degree inclined surface. The inclined plane of 45 degrees angle and the orbit cooperation of dining car make things convenient for the dining car to advance the storehouse to the compartment the inside, also increased the effective area of contact with the dining car simultaneously.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A quick access device of dining car for aircraft compartment, characterized by: the device comprises a mounting seat, a pressure rod, a button, a first pressure block, a second pressure block, a pressure rod spring, two distance conversion swing blocks, two guide rail seats, two guide rods, two limiting blocks, two guide rod springs, two transmission connecting rods, a plurality of sliding block assemblies, a pressure rod shaft sleeve and a spring stop block; the mounting seat is provided with a front wall plate and a rear wall plate, the front wall plate is provided with a first through hole, the rear wall plate is provided with a second through hole, the pressure rod passes through the first through hole and the second through hole and is mounted on the mounting seat, and the pressure rod is sleeved on the front wall plate of the mounting seat; the button is arranged at one end of the pressure lever and is positioned on the outer side of the front wall plate; the first pressing block is fixedly arranged at the front part of the pressing rod and is positioned on the inner side of the front wall plate; the second pressing block is arranged on the pressing rod and can slide along the pressing rod, and the second pressing block is positioned behind the first pressing block; the pressure bar spring is sleeved on the pressure bar and is positioned between the second pressure block and the rear wall plate; the spring stop block is arranged on the rear wall plate of the mounting seat; the two distance conversion swinging blocks are hinged on the mounting seat and are respectively positioned on two sides of the pressure rod, and the front ends of the distance conversion swinging blocks are positioned between the first pressure block and the second pressure block; the two guide rail seats are respectively arranged at two sides of the mounting seat, the two guide rods are respectively arranged on the two guide rail seats and can reciprocate along the guide rail seats, and one ends of the two guide rods are respectively contacted with the rear ends of the two distance conversion swinging blocks; the two limiting blocks are respectively fixed on the two guide rods and are positioned between the guide rail seat and the distance conversion swinging block; the two guide rod springs are respectively sleeved on the corresponding guide rods and are positioned between the guide rail seat and the limiting block; one end of each of the two transmission connecting rods is connected with the other end of each of the two guide rods; each sliding block component is respectively arranged on the two transmission connecting rods.
2. The cart quick access device of claim 1, further comprising: the distance conversion swing blocks comprise short arms, long arms and hinge hole positions, the hinge hole positions are located at the connection positions of the short arms and the long arms, the two distance conversion swing blocks are hinged to the mounting seat through the hinge hole positions respectively, the short arms are clamped between the first pressing block and the second pressing block, and the long arms are located on one side of the pressing rod.
3. The cart quick entry and exit device of claim 2, further comprising: and the short arm and the long arm of the distance conversion swing block form an included angle by taking the hinged hole position as an end point.
4. The cart quick entry and exit device of claim 3, further comprising: the included angle is greater than 90 degrees.
5. The cart quick access device of claim 2, further comprising: the short arm, the long arm and the hinge hole site of the distance conversion swing block are integrally formed.
6. The cart quick entry and exit device of claim 1, wherein: the sliding block assembly comprises a sliding block, a sliding seat and a locking rod, the sliding block is installed in the sliding seat, one end of the locking rod is connected with the sliding block, and the other end of the locking rod is connected with the transmission connecting rod.
7. The cart quick entry and exit device of claim 6, further comprising: the sliding block assembly further comprises a pulley and a pulley pin, and the pulley is mounted on the sliding block through the pulley pin.
8. The cart quick access device of claim 7, further comprising: the slider is equipped with the inclined plane at 45 degrees angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265766.6A CN106945840B (en) | 2017-04-21 | 2017-04-21 | A quick business turn over device of dining car for aircraft compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265766.6A CN106945840B (en) | 2017-04-21 | 2017-04-21 | A quick business turn over device of dining car for aircraft compartment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106945840A CN106945840A (en) | 2017-07-14 |
| CN106945840B true CN106945840B (en) | 2022-12-30 |
Family
ID=59476581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265766.6A Active CN106945840B (en) | 2017-04-21 | 2017-04-21 | A quick business turn over device of dining car for aircraft compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945840B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002078535A (en) * | 2000-09-06 | 2002-03-19 | Jamco Corp | Service wagon in aircraft |
| CN204020953U (en) * | 2014-08-21 | 2014-12-17 | 苏州华瑞腾航空设备有限公司 | The automobile-used upset grip structure of in-flight meal |
| CN104508224A (en) * | 2012-03-29 | 2015-04-08 | Be航天公司 | Cart bay door paddle latch |
| CN205998141U (en) * | 2016-09-06 | 2017-03-08 | 中国航空工业集团公司西安飞机设计研究所 | A kind of passenger plane food delivery component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9328543B2 (en) * | 2012-11-29 | 2016-05-03 | B/E Aerospace, Inc. | Galley cart bay door latch |
-
2017
- 2017-04-21 CN CN201710265766.6A patent/CN106945840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002078535A (en) * | 2000-09-06 | 2002-03-19 | Jamco Corp | Service wagon in aircraft |
| CN104508224A (en) * | 2012-03-29 | 2015-04-08 | Be航天公司 | Cart bay door paddle latch |
| CN204020953U (en) * | 2014-08-21 | 2014-12-17 | 苏州华瑞腾航空设备有限公司 | The automobile-used upset grip structure of in-flight meal |
| CN205998141U (en) * | 2016-09-06 | 2017-03-08 | 中国航空工业集团公司西安飞机设计研究所 | A kind of passenger plane food delivery component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106945840A (en) | 2017-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10053019B2 (en) | Console for vehicle interior | |
| KR101835948B1 (en) | Drive device for a movable furniture part | |
| CN109987069B (en) | Quick battery replacing system for battery replacing equipment and battery box | |
| CN103573089B (en) | For the reset ejection system of closure panel | |
| CN110001596B (en) | Unlocking device for battery pack, lock mechanism comprising unlocking device and battery replacement equipment | |
| CN104908655A (en) | Vehicle console with sliding and pivoting armrest assembly | |
| CN205440035U (en) | Be used for locking orbital device of vehicle seat | |
| CN103625256B (en) | Sliding top system | |
| US20080157543A1 (en) | Locking arrangement with a swivelling locking hook and a movable retaining rod for hooking into position | |
| CA3102046A1 (en) | Sliding device for a vehicle seat provided with an improved locking arrangement | |
| CN106103214A (en) | Automobile batteries clamping device | |
| CN105452060A (en) | Glove box | |
| CN106945840B (en) | A quick business turn over device of dining car for aircraft compartment | |
| JP2016528094A (en) | A cart that can be easily stowed due to the striation | |
| CN103477010B (en) | For the handware of mobile sashes that can move in parallel on door frame and the window with door frame and sash | |
| EP3825171A1 (en) | Isofix two-lock mechanism for retaining | |
| CN201357946Y (en) | Locking device for space repeatable mechanism | |
| CN111907706B (en) | Electromagnetic drive's black box throws and puts separating mechanism | |
| CN110670987B (en) | Two-way device, handrail case and vehicle that opens and shuts | |
| CN208211971U (en) | The storage dirt cup locking structure and dust catcher of dust catcher | |
| CN111891232A (en) | Positioning device for opening and closing of wagon box door | |
| US9676342B2 (en) | Vehicle trim element and an associated display system | |
| CN205713539U (en) | Locking system and automobile storage box for automobile storage box | |
| CN102774500A (en) | Airplane cabin curtain assembly | |
| CN211810300U (en) | High-speed ejection auxiliary device of unmanned measuring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |