CN110775086A - Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat - Google Patents
Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat Download PDFInfo
- Publication number
- CN110775086A CN110775086A CN201911252207.7A CN201911252207A CN110775086A CN 110775086 A CN110775086 A CN 110775086A CN 201911252207 A CN201911252207 A CN 201911252207A CN 110775086 A CN110775086 A CN 110775086A
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- CN
- China
- Prior art keywords
- assembly
- connecting rod
- folding mechanism
- protective shell
- upset
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- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0021—Seat frames for adjustable or reclining seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0028—Seat frames for reversible seats
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a connecting rod assembly, a connecting rod folding mechanism and a foldable and hidden unmanned seat, and relates to the field of transportation tools. Compared with the prior art, the invention has simple operation and good stability.
Description
Technical Field
The invention belongs to the field of transportation tools, and particularly relates to a connecting rod assembly, a connecting rod folding mechanism and a foldable and hidden unmanned seat.
Background
With the rapid development of the rail transit industry, the technology is gradually mature, an automatic system is continuously developed, vehicles also advance towards the unmanned aspect, but in the rail transit vehicle commissioning phase and the maintenance phase, drivers or maintenance personnel need to get on the vehicles for operation, so that the driver cab seat is required to be foldable and hidden under a driver console to become the technical development direction when the vehicles are converted into the unmanned state, but due to the fact that the space near the driver console and the space of the driver console is narrow, the position and the folding and the hiding of the seat become technical problems, and research and development personnel in the field of transportation appliances are troubled.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides, in one aspect, a connecting rod assembly having good connection stability.
The technical scheme is as follows: the utility model provides a connecting rod assembly, this connecting rod assembly includes square base member, and it has front end hole and rear end hole to open on this square base member.
Preferably, the connecting rod assembly is further provided with a lightening hole.
In one aspect, the invention also provides a connecting rod folding mechanism.
The technical scheme is as follows: the utility model provides a connecting rod folding mechanism, connecting rod folding mechanism includes interior casing subassembly, link assembly, connecting rod pivot and outer casing subassembly, and link assembly is located between interior casing subassembly and the outer casing subassembly, and the connecting rod pivot passes link assembly, and interior casing subassembly passes through link assembly and connecting rod pivot with the outer casing subassembly and is connected.
Preferably, the connecting rod assembly is the connecting rod assembly described above; the inner protective shell assembly comprises an inner protective shell U-shaped bending piece and two inner protective shell connecting shafts, and the upper end and the lower end of the inner protective shell U-shaped bending piece are respectively provided with a hole for the inner protective shell connecting shaft to pass through; the outer protective shell component comprises an outer protective shell U-shaped bending piece.
Preferably, the connecting rod folding mechanism further comprises a cushion overturning assembly, and the cushion overturning assembly is rotatably connected with the upper end of the inner protective shell; the cushion upset subassembly still is provided with upset sliding chute, and connecting rod folding mechanism still protects the shell connecting axle in upset connecting plate, upset connecting plate sliding shaft and the upset, and the setting of upset connecting plate sliding shaft is in upset connecting plate upper end, and shell connecting axle is connected with interior shell subassembly in the upset connecting plate one end is protected through the upset, and the upset connecting plate sliding shaft is located upset sliding chute.
Preferably, the connecting rod folding mechanism further comprises a gas spring, a gas spring fixing shaft is arranged on the outer protective shell assembly and the inner protective shell assembly respectively, one end of the gas spring is connected to the inner protective shell assembly, and the other end of the gas spring is connected to the outer protective shell assembly.
Preferably, the connecting rod folding mechanism further comprises a lifting pedal, a locking tooth seat and a pawl piece, the pawl piece can move on the locking tooth seat when the lifting pedal rotates, a rotating shaft of the lifting pedal penetrates through the inner casing assembly, the pawl piece is fixed on the lifting pedal, and the locking tooth seat is in a step shape.
Preferably, the connecting rod folding mechanism further comprises two reset blocking pieces and a turnover pedal torsion spring, the two reset blocking pieces are located between the two reset blocking pieces, and the turnover pedal torsion spring penetrates through a rotating shaft of the lifting pedal.
In yet another aspect, the present invention also provides a foldable, concealed unmanned seat.
The technical scheme is as follows: the foldable and hidden unmanned seat comprises a base assembly, a cushion assembly and a backrest assembly, wherein the cushion assembly is connected with the backrest assembly, and the foldable and hidden unmanned seat further comprises a connecting rod folding mechanism which is arranged between the base assembly and the cushion assembly and is respectively connected with the base assembly and the cushion assembly.
Preferably, the link folding mechanism is the above-described link folding mechanism.
The invention has the following beneficial effects:
the developed mechanism can be folded, lifted and hidden, when the vehicle is converted into an unmanned vehicle, the seat can be hidden under the driver console by folding the seat, and then a door under the driver console is closed; the conversion is reverse operation when someone drives can, easy operation and stability are good.
Drawings
FIG. 1 is a perspective view of the overall structure of the chair of the present invention;
FIG. 2 is a perspective view of the linkage folding mechanism of the present invention connected to a base assembly;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic view of the overall structure of the outer shield assembly of the present invention;
FIG. 5 is a schematic view of the construction of the inner shroud assembly of the present invention;
FIG. 6 is a schematic view of the connection of the outer and inner housings and the connecting rod assembly according to the present invention;
figure 7 is a schematic view of the seat cushion flip assembly of the present invention;
FIG. 8 is a schematic view of the locking toothholder and the installation position of the reset baffle of the present invention;
FIG. 9 is a schematic view of a connecting rod assembly according to the present invention;
FIG. 10 is another structural schematic view of the connecting rod assembly of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments in the present application shall fall within the protection scope of the present application.
Example 1
Referring to fig. 1-10, a seat comprises a base assembly 01, a cushion assembly 03 and a backrest assembly 04, wherein the cushion assembly 03 is connected with the backrest assembly 04.
The seat further comprises a connecting rod folding mechanism 02, wherein the connecting rod folding mechanism 02 is arranged between the base assembly 01 and the cushion assembly 03 and is respectively connected with the base assembly 01 and the cushion assembly 03.
The link folding mechanism 02 includes an inner housing component 0231, a link assembly 0229, a link shaft 0227, and an outer housing component 0230, the link assembly 0229 is located between the inner housing component 0231 and the outer housing component 0230, the link shaft 0227 passes through the link assembly 0229, and the inner housing component 0231 and the outer housing component 0230 are connected through the link assembly 0229 and the link shaft 0227.
It should be noted that, in one embodiment of the present invention, the inner casing assembly 0231 includes two inner casing U-bends 02311 and an inner casing connecting shaft 022, and the upper end and the lower end of the inner casing U-bends 02311 are respectively opened to receive holes through which the inner casing connecting shaft 022 passes.
It should be noted that, in another embodiment of the present invention, the outer casing component 0230 includes an outer casing U-shaped bending member 02301, and a lower end of the outer casing component 0230 is connected to the base assembly 01 through the lower movable rotating shaft component 028.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further includes a cushion overturning component 021, and the cushion overturning component 021 is rotatably connected to the upper end of the U-shaped bent piece 02311 of the inner sheath, and when connected, the inner sheath connecting shaft 022 passes through a hole provided on the cushion overturning component 021.
It should be noted that, in another embodiment of the present invention, the cushion overturning assembly 021 is further provided with an overturning sliding chute 0215, the link folding mechanism 02 further includes an overturning connecting plate 0224, an overturning connecting plate sliding shaft 0223 and an overturning inner sheath connecting shaft 0212, the overturning connecting plate sliding shaft 0223 is disposed at an upper end of the overturning connecting plate 0224, one end of the overturning connecting plate 0224 is connected to the inner sheath assembly 0231 through the overturning inner sheath connecting shaft 0212, and the overturning connecting plate sliding shaft 0223 is located in the overturning sliding chute 0215. When the turnover device is turned over, the turnover connection plate sliding shaft 0223 can move in the turnover sliding chute 0215.
It should be noted that, in another embodiment of the present invention, the cushion overturning component 021 is further provided with a cushion connecting block 0211, and the cushion overturning component 021 can be connected to the cushion assembly 03 through the cushion connecting block 0211, or can be connected to other components through the cushion connecting block 0211 and then connected to the cushion assembly 03, and the present invention is not particularly limited.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further includes a cushion turning limiting pin 0232, and the cushion turning limiting pin 0232 is connected to the upper end of the outer housing component 0230 and is used for limiting the turning angle of the cushion.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further includes a gas spring 0226, the outer casing component 0230 and the inner casing component 0231 are respectively provided with a gas spring fixing shaft 0225, one end of the gas spring 0226 is connected to the inner casing component 0231, and the other end of the gas spring 0226 is connected to the outer casing component 0230, so that the seat can be automatically lifted and a certain damping effect can be achieved during the seat descending process due to the arrangement of the gas spring 0226.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further comprises a lifting pedal 0222, a locking tooth holder 01210 and a pawl 0228 movable on the locking tooth holder 01210, wherein a rotation shaft of the lifting pedal 0222 passes through the inner casing component 0231, the pawl 0228 is fixed on the lifting pedal 0222, the locking tooth holder 01210 is in a step shape, and the locking tooth holder 01210 is fixed on the base assembly 01. The locking tooth holder 01210 cooperates with the pawl 0228 to realize the adjustment step by step.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further includes two repositioning baffles 0129 and a turning pedal torsion spring 0221, the repositioning baffles 0129 are two, the locking tooth holder 01210 is located between the two repositioning baffles 0129, and the turning pedal torsion spring 0221 is threaded on the rotating shaft of the lifting pedal 0222.
It should be noted that, in another embodiment of the present invention, the connecting rod assembly 0229 includes a square base 02291, the square base 02291 is formed with a front end hole 02292 and a rear end hole 02293, the front end hole 02292 is connected to a corresponding hole formed on the inner housing component 0231 through a connecting rod rotation shaft 0227, and the rear end hole 02293 is connected to a corresponding hole formed on the outer housing component 0230 through a connecting rod rotation shaft 0227. The parallelogram has certain auxiliary force during operation, the stability is higher than that of other shapes, and the strength is high. The parallelogram connection mode ensures the stability of the connecting rod folding mechanism 02 in the using process.
It should be noted that, in another embodiment of the present invention, the connecting rod assembly 0229 is further provided with a lightening hole 02294, and the lightening hole 02294 is to reduce the weight of the whole seat under the premise of ensuring the stability of the seat.
The movement principle of the connecting rod folding mechanism 02 of the invention is as follows: the lifting pedal 0222 is stepped on → the pawl 0228 slips with the locking tooth seat 01210 (the lifting pedal 0222 drives the pawl 0228 to rotate together, so that the pawl 0228 and the locking tooth seat 01210 are separated and slip) → gas spring adjustment → realization of unlocking the lower end of the connecting rod folding mechanism 02, and after unlocking, the lower end of the connecting rod folding mechanism 02 is perpendicular to the base assembly 01 and is in a folding state.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to this embodiment will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It is to be noted that, in the present invention, relational terms such as first, second, upper, lower, front, rear, left, right, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises" or "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising" - "does not exclude the presence of other like elements in an article or device comprising the element.
Claims (10)
1. A connecting rod assembly characterized by: this link assembly includes square base member, and it has front end hole and rear end hole to open on this square base member.
2. The connecting-rod assembly according to claim 1, wherein: the connecting rod component is also provided with a lightening hole.
3. A connecting rod folding mechanism is characterized in that: the connecting rod folding mechanism comprises an inner protective shell assembly, a connecting rod rotating shaft and an outer protective shell assembly, the connecting rod assembly is located between the inner protective shell assembly and the outer protective shell assembly, the connecting rod rotating shaft penetrates through the connecting rod assembly, and the inner protective shell assembly and the outer protective shell assembly are connected through the connecting rod assembly and the connecting rod rotating shaft.
4. The link folding mechanism according to claim 3, characterized in that: the connecting rod assembly is the connecting rod assembly of any one of claims 1-2; the inner protective shell assembly comprises an inner protective shell U-shaped bending piece and two inner protective shell connecting shafts, and the upper end and the lower end of the inner protective shell U-shaped bending piece are respectively provided with a hole for the inner protective shell connecting shaft to pass through; the outer protective shell component comprises an outer protective shell U-shaped bending piece.
5. The link folding mechanism according to claim 4, characterized in that: the connecting rod folding mechanism further comprises a cushion overturning assembly, and the cushion overturning assembly is rotatably connected with the upper end of the inner protective shell; the cushion upset subassembly still is provided with upset sliding chute, and connecting rod folding mechanism still protects the shell connecting axle in upset connecting plate, upset connecting plate sliding shaft and the upset, and the setting of upset connecting plate sliding shaft is in upset connecting plate upper end, and shell connecting axle is connected with interior shell subassembly in the upset connecting plate one end is protected through the upset, and the upset connecting plate sliding shaft is located upset sliding chute.
6. The link folding mechanism according to claim 4, characterized in that: the connecting rod folding mechanism further comprises an air spring, an air spring fixing shaft is arranged on the outer protective shell assembly and the inner protective shell assembly respectively, one end of the air spring is connected to the inner protective shell assembly, and the other end of the air spring is connected to the outer protective shell assembly.
7. The link folding mechanism according to claim 4, characterized in that: the connecting rod folding mechanism further comprises a lifting pedal, a tooth locking seat and a pawl piece, the pawl piece can move on the tooth locking seat when the lifting pedal rotates, a rotating shaft of the lifting pedal penetrates through the inner protective shell assembly, the pawl piece is fixed on the lifting pedal, and the tooth locking seat is in a step shape.
8. The link folding mechanism according to claim 7, characterized in that: the connecting rod folding mechanism further comprises two reset separation blades and an overturning pedal torsion spring, the two reset separation blades are arranged, the lock gear seat is located between the two reset separation blades, and the overturning pedal torsion spring penetrates through a rotating shaft of the lifting pedal.
9. The utility model provides a collapsible, hidden unmanned seat, includes base assembly, cushion assembly and back assembly, and the cushion assembly is connected its characterized in that with the back assembly: the foldable and hidden unmanned seat further comprises a connecting rod folding mechanism, and the connecting rod folding mechanism is arranged between the base assembly and the cushion assembly and is respectively connected with the base assembly and the cushion assembly.
10. The foldable, concealed unmanned seat according to claim 9, wherein: the link folding mechanism is the link folding mechanism according to any one of claims 3 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252207.7A CN110775086A (en) | 2019-12-09 | 2019-12-09 | Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252207.7A CN110775086A (en) | 2019-12-09 | 2019-12-09 | Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775086A true CN110775086A (en) | 2020-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911252207.7A Pending CN110775086A (en) | 2019-12-09 | 2019-12-09 | Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455473A (en) * | 2020-12-11 | 2021-03-09 | 湖南联诚轨道装备有限公司 | Lifting pedal |
-
2019
- 2019-12-09 CN CN201911252207.7A patent/CN110775086A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455473A (en) * | 2020-12-11 | 2021-03-09 | 湖南联诚轨道装备有限公司 | Lifting pedal |
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