CN106235730B - Seat turning device - Google Patents
Seat turning device Download PDFInfo
- Publication number
- CN106235730B CN106235730B CN201610759310.0A CN201610759310A CN106235730B CN 106235730 B CN106235730 B CN 106235730B CN 201610759310 A CN201610759310 A CN 201610759310A CN 106235730 B CN106235730 B CN 106235730B
- Authority
- CN
- China
- Prior art keywords
- turning
- seat
- turnover
- limit
- turning shaft
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
- A47C7/563—Parts or details of tipping-up chairs, e.g. of theatre chairs provided with a back-rest moving with the seat
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The invention discloses a seat overturning device, which comprises two overturning bases, wherein each overturning base is provided with an overturning shaft rod, the middle part of each overturning shaft rod is hinged with the corresponding overturning base, the top of each overturning shaft rod is provided with an installation seat, and two ends of a cross beam at the bottom of a seat can be correspondingly installed on the two installation seats respectively during work; each overturning base is also provided with a gas spring, the tail part of each gas spring shell is hinged with the corresponding overturning base, and the top part of each gas spring piston rod is hinged with the corresponding overturning shaft rod; and a limiting device which can enable the two turnover shaft rods to keep an upright state is arranged between the turnover base and the turnover shaft rods. The seat turnover device is simple in structure, small in occupied space, convenient to install and maintain.
Description
Technical Field
The invention relates to the field of seat adjusting equipment, in particular to a seat turning device.
Background
The movable bleacher is a bleacher which can store the front-row seats below the back-row seats, the front-row seats can be stored below the back-row seats after being overturned and toppled by the seat overturning device, and the existing seat overturning device has the following defects: the structure is complex, the occupied space is large, the installation is difficult, and the maintenance is inconvenient.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the seat turnover device has the advantages of simple structure, small occupied space, convenience in installation and maintenance.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the seat turning device is characterized in that: the turnover seat comprises two turnover bases which are arranged side by side at intervals, wherein a turnover shaft lever is respectively arranged in each turnover base, the middle part of each turnover shaft lever is respectively hinged with the corresponding turnover base, the rotation axes of the two turnover shaft levers are on the same straight line, and the top of each turnover shaft lever is respectively provided with an installation seat; the two turning shaft rods can respectively press the corresponding air springs when the seat is pressed downwards to be in a lying state and no external force is applied to continuously press the seat, the piston rods in the two air springs can be respectively pressed by the corresponding turning shaft rods, so that the piston rods in the two air springs cannot extend outwards, and the seat and the two turning shaft rods can keep in a lying state; and a limiting device which can enable the two overturning shaft levers to keep an upright state is arranged between the overturning base and the overturning shaft lever.
Further, the seat reclining device described above, wherein: stop device's structure includes: a rotary rod between two turning bases, the two ends of the rotary rod are rotatably mounted on the turning bases below the turning shaft levers on the corresponding sides respectively, thereby the rotary rod can rotate between the two turning bases, the bottom of each turning shaft lever is provided with a limit groove respectively, each turning base is also provided with a limit fixture block which can be clamped into the corresponding limit groove respectively, the two limit fixture blocks are fixed with one end of the rotary rod on the corresponding side respectively, thereby the rotary rod can drive the two limit fixture blocks to rotate together, the turning bases below each limit fixture block are also provided with a pushing spring which can push the limit fixture blocks upwards to abut against the turning shaft levers respectively, when the two turning shaft levers turn upwards to an upright state, the two limit fixture blocks which are pushed against the turning shaft levers by the pushing spring can be clamped into the limit grooves below the respective turning shaft levers respectively, thereby the two turning shaft levers can limit the two turning shaft levers respectively, thereby the two turning shaft levers can keep the upright state, a turning pedal is further arranged in the middle part of the rotary rod, after a foot steps on the turning pedal to drive the rotary rod to rotate downwards and compress the springs, thereby the two turning shaft levers can be separated from the corresponding limit grooves respectively, and can press the two turning shaft levers downwards.
Further, the seat reclining device as set forth above, wherein: the lower part of each limit clamping block is respectively provided with an upper limit column which can be inserted into the upper end of the corresponding pushing spring, and each overturning base is respectively provided with a lower limit column which can be inserted into the lower end of the corresponding pushing spring.
The invention has the advantages that: the seat turning device provided by the invention has the advantages of simple structure, small occupied space, convenience in installation and maintenance.
Drawings
Fig. 1 is a schematic structural view of a seat reclining device according to the present invention.
Fig. 2 is a right-view structural diagram of fig. 1.
Fig. 3 is a schematic structural view of the seat reclining device according to the present invention in a lying state.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1, 2 and 3, the seat turning device includes two turning bases 1 arranged side by side at intervals, and in practical application, the two turning bases 1 need to be respectively and fixedly installed on a stand; the turnover bases 1 are respectively provided with a turnover shaft lever 2, the middle part of each turnover shaft lever 2 is hinged with the corresponding turnover base 1, the rotation axes of the two turnover shaft levers 2 are on the same straight line, the top of each turnover shaft lever 2 is respectively provided with a mounting seat 21, and when the turnover seat works, two ends of a cross beam 3 at the bottom of the seat can be respectively and correspondingly mounted on the two mounting seats 21, so that the two turnover shaft levers 2 can turn over around the rotation axes of the turnover shaft levers 2 with the seat 31; each overturning base 1 is also provided with a gas spring 4, the tail of the shell of each gas spring 4 is hinged with the corresponding overturning base 1, the top of the piston rod of each gas spring 4 is hinged with the corresponding overturning shaft 2, the piston rods of the two gas springs 4 extend outwards and then can push the corresponding overturning shaft 2, so that the two overturning shaft 2 can overturn upwards with the seat 31 to be in an upright state, and when the seat 31 is pressed downwards to overturn downwards with the two overturning shaft 2, the two overturning shaft 2 can press the corresponding gas spring 4 respectively, so that the piston rods of the two gas springs 4 can retract inwards, and when the two overturning shaft 2 are driven by the seat 31 to overturn downwards to be in a horizontal state and no external force is used for continuously pressing the seat 31, the piston rods of the two gas springs 4 can be pressed by the corresponding overturning shaft 2 respectively, so that the piston rods of the two gas springs 4 cannot extend outwards, and the seat 31 and the two overturning shaft 2 can be kept in a horizontal state; a limiting device which can enable the two turnover shafts 2 to keep the vertical state is arranged between the turnover base 1 and the turnover shafts 2.
In this embodiment, the structure of the limiting device includes: the two ends of the rotating rod 5 are respectively and rotatably arranged on the overturning bases 1 below the overturning shaft rods 2 on the corresponding sides, so that the rotating rod 5 can rotate between the two overturning bases 1, and in practical application, the two ends of the rotating rod 5 can be respectively arranged on the corresponding overturning bases 1 through bearings or shaft sleeves; the bottom of each turning shaft lever 2 is provided with a limiting groove 22, each turning base 1 is further provided with a limiting fixture block 51 which can be clamped into the corresponding limiting groove 22, the two limiting fixture blocks 51 are fixed with one end of the rotating lever 5 on the corresponding side respectively, so that the rotating lever 5 can bring the two limiting fixture blocks 51 to rotate together, the turning base 1 below each limiting fixture block 51 is further provided with a pushing spring 52 which can push the limiting fixture block 51 upwards to abut against the turning shaft lever 2, when the two turning shaft levers 2 are turned upwards to an upright state, the two limiting fixture blocks 51 which are pushed by the pushing spring 52 to abut against the turning shaft lever 2 can be clamped into the limiting grooves 22 below the respective turning shaft lever 2 respectively, so that the two limiting fixture blocks 51 can limit the two turning shaft levers 2 respectively, so that the two turning shaft levers 2 can keep the upright state, the middle part of the rotating lever 5 is further provided with a turning pedal 53, after the turning pedal 53 is stepped on, the rotating lever 5 can drive the limiting fixture blocks 51 to rotate downwards and compress the spring 52, so that the two limiting fixture blocks 51 can be separated from the corresponding limiting grooves 22 respectively, and then the two turning shaft levers can be pressed downwards.
In the present embodiment, an upper limiting column capable of being inserted into the upper end of the corresponding pushing spring 52 is disposed at the lower portion of each limiting fixture block 51, and a lower limiting column capable of being inserted into the lower end of the corresponding pushing spring 52 is disposed on each turning base 1. This is provided to better position the ejector spring 52.
Claims (2)
1. Seat turning device, its characterized in that: the turnover seat comprises two turnover bases which are arranged side by side at intervals, wherein a turnover shaft lever is respectively arranged in each turnover base, the middle part of each turnover shaft lever is respectively hinged with the corresponding turnover base, the rotation axes of the two turnover shaft levers are on the same straight line, and the top of each turnover shaft lever is respectively provided with an installation seat; the two turning shaft rods can respectively press the corresponding air springs when the seat is pressed downwards to be in a lying state and no external force is applied to continuously press the seat, the piston rods in the two air springs can be respectively pressed by the corresponding turning shaft rods, so that the piston rods in the two air springs cannot extend outwards, and the seat and the two turning shaft rods can keep in a lying state; still be provided with the stop device who enables two upset axostylus axostyles and keep upright state between upset base and upset axostylus axostyle, stop device's structure includes: a rotary rod between two turning bases, the two ends of the rotary rod are rotatably mounted on the turning bases below the turning shaft levers on the corresponding sides respectively, thereby the rotary rod can rotate between the two turning bases, the bottom of each turning shaft lever is provided with a limit groove respectively, each turning base is also provided with a limit fixture block which can be clamped into the corresponding limit groove respectively, the two limit fixture blocks are fixed with one end of the rotary rod on the corresponding side respectively, thereby the rotary rod can drive the two limit fixture blocks to rotate together, the turning bases below each limit fixture block are also provided with a pushing spring which can push the limit fixture blocks upwards to abut against the turning shaft levers respectively, when the two turning shaft levers turn upwards to an upright state, the two limit fixture blocks which are pushed against the turning shaft levers by the pushing spring can be clamped into the limit grooves below the respective turning shaft levers respectively, thereby the two turning shaft levers can limit the two turning shaft levers respectively, thereby the two turning shaft levers can keep the upright state, a turning pedal is further arranged in the middle part of the rotary rod, after a foot steps on the turning pedal to drive the rotary rod to rotate downwards and compress the springs, thereby the two turning shaft levers can be separated from the corresponding limit grooves respectively, and can press the two turning shaft levers downwards.
2. The seat reclining device of claim 1, wherein: the lower part of each limit clamping block is respectively provided with an upper limit column which can be inserted into the upper end of the corresponding pushing spring, and each overturning base is respectively provided with a lower limit column which can be inserted into the lower end of the corresponding pushing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759310.0A CN106235730B (en) | 2016-08-30 | 2016-08-30 | Seat turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759310.0A CN106235730B (en) | 2016-08-30 | 2016-08-30 | Seat turning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106235730A CN106235730A (en) | 2016-12-21 |
| CN106235730B true CN106235730B (en) | 2023-03-03 |
Family
ID=57598304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610759310.0A Active CN106235730B (en) | 2016-08-30 | 2016-08-30 | Seat turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106235730B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2292692A1 (en) * | 1999-12-17 | 2001-06-17 | Elaine Sumner | Inversion chair |
| DE102006057029A1 (en) * | 2006-12-04 | 2008-06-26 | Automotive Group Ise Innomotive Systems Europe Gmbh | Rollover protection system for motor vehicles with a sensor-controlled active erectable turn bar |
| CN201979247U (en) * | 2011-01-30 | 2011-09-21 | 大连奥托股份有限公司 | Overturn device |
| CN202358115U (en) * | 2011-12-16 | 2012-08-01 | 今创集团股份有限公司 | Flip-type subway seat |
| CN206380981U (en) * | 2016-08-30 | 2017-08-08 | 江苏金陵体育器材股份有限公司 | Turnover seat device |
-
2016
- 2016-08-30 CN CN201610759310.0A patent/CN106235730B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106235730A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11660718B2 (en) | Adjustable device for removing burrs of back cavity of wheel | |
| CN106493865B (en) | A kind of intelligence jewelry cutting cutting apparatus | |
| CN105171812B (en) | Round sponge linear cutting device | |
| CN104958183A (en) | Hollow capsule splitting machine | |
| CN204526377U (en) | Flexible printing machine printing pressure regulating device | |
| CN111114156A (en) | Manual stamping device | |
| CN106235730B (en) | Seat turning device | |
| CN105585395A (en) | Automatic lift type drug pressing device | |
| CN105712040A (en) | Automatic collection device for paper cups | |
| CN208827188U (en) | A kind of tire support apparatus | |
| CN210759173U (en) | Hot briquetting device is used in garbage bin processing | |
| CN202101620U (en) | Tension mechanism and quick tension positioning device used for crankshaft hole of automobile cylinder block and provided with tension mechanism | |
| CN108437435B (en) | Automatic cushion block of laminating machine workbench | |
| CN206380981U (en) | Turnover seat device | |
| CN205310151U (en) | Manual pressfitting of (window) curtain rome circle machine | |
| CN212287874U (en) | Rubber and plastic annular ring product production facility | |
| CN211249212U (en) | Turnover device for repairing train wheels | |
| CN208200310U (en) | Agricultural machinery and implement automatic lifting device | |
| CN203003441U (en) | Riveted tooling device | |
| CN202622615U (en) | Positioning switching system of car roof cover jig | |
| CN108943785A (en) | A kind of tire support apparatus | |
| CN106494701B (en) | One kind flattening collating unit automatically for carton | |
| CN220975674U (en) | Turning machine for large television | |
| CN204172009U (en) | Socket connection mechanism and use the instrument elevator of this mechanism | |
| CN105216039B (en) | A kind of single motor sponge circle wire-electrode cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |