CN211765542U - Connecting rod folding mechanism and foldable and hidden unmanned seat - Google Patents
Connecting rod folding mechanism and foldable and hidden unmanned seat Download PDFInfo
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- CN211765542U CN211765542U CN201922186575.8U CN201922186575U CN211765542U CN 211765542 U CN211765542 U CN 211765542U CN 201922186575 U CN201922186575 U CN 201922186575U CN 211765542 U CN211765542 U CN 211765542U
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- assembly
- connecting rod
- folding mechanism
- protective shell
- upset
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Abstract
The utility model discloses a connecting rod folding mechanism and collapsible, hidden unmanned seat relates to the transportation apparatus field, and this connecting rod subassembly includes square base member, and it has front end hole and rear end hole to open on this square base member. Compared with the prior art, the utility model has the advantages of simple operation and good stability.
Description
Technical Field
The utility model belongs to the traffic apparatus field, in particular to connecting rod folding mechanism and collapsible, 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.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, on the one hand, the utility model provides a link assembly, this connection stability is good.
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.
On the one hand, the utility model 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; comprises an outer protecting 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 another aspect, the present invention also provides a foldable, hidden 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 utility model discloses following beneficial effect has:
the mechanism developed by the utility model can be folded, lifted and hidden, when the vehicle is converted into the unmanned driving mode, the seat can be hidden under the driver control platform by folding the seat, and then the door under the driver control platform 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 schematic perspective view of the connection between the link folding mechanism and the base assembly of the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a schematic view of the overall structure of the outer protective casing assembly of the present invention;
FIG. 5 is a schematic structural view of the inner sheath assembly of the present invention;
FIG. 6 is a schematic view of the connection relationship between the housing assembly, the inner housing assembly, and the connecting rod assembly according to the present invention;
fig. 7 is a schematic structural view of the cushion turning assembly of the present invention;
FIG. 8 is a schematic view of the installation positions of the lock tooth seat and the reset catch of the present invention;
fig. 9 is a schematic structural view of the connecting rod assembly of the present invention;
fig. 10 is another schematic structural 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 an embodiment of the present invention, the inner sheath component 0231 includes an inner sheath U-shaped bending member 02311 and an inner sheath connecting shaft 022, the inner sheath connecting shaft 022 has two, and the upper end and the lower end of the inner sheath U-shaped bending member 02311 are opened to accommodate the hole through which the inner sheath connecting shaft 022 passes.
It should be noted that, in another embodiment of the present invention, the outer protecting cover component 0230 includes an outer protecting cover U-shaped bending member 02301, and the lower end of the outer protecting cover component 0230 is connected with 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 mechanism 02 further includes a cushion overturning component 021, the cushion overturning component 021 and the upper end rotatable coupling of the U-shaped bending member 02311 of the inner sheath are connected, and the inner sheath connecting shaft 022 passes through the hole formed on the cushion overturning component 021.
It should be noted that in another embodiment of the utility model, cushion upset subassembly 021 still is provided with upset sliding chute 0215, and connecting rod folding mechanism 02 still includes upset connecting plate 0224, upset connecting plate sliding shaft 0223 and the interior protective case connecting axle 0212 of upset, and upset connecting plate sliding shaft 0223 sets up in upset connecting plate 0224 upper end, and upset connecting plate 0224 one end is connected with interior protective case subassembly 0231 through the interior protective case connecting axle 0212 of upset, and upset connecting plate sliding shaft 0223 is located upset 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, the cushion overturning component 021 can be connected with the cushion assembly 03 through the cushion connecting block 0211, and can also be connected with other components through the cushion connecting block 0211 and then connected with the cushion assembly 03, the present invention is not limited in particular.
It should be noted that in another embodiment of the utility model, the link folding mechanism 02 still includes cushion upset limit pin 0232, and this cushion upset limit pin 0232 is connected in outer protecting sheathing subassembly 0230 upper end for the angle of injecing the cushion upset.
It should be noted that in another embodiment of the utility model, the connecting rod folding mechanism 02 still includes air spring 0226, is provided with air spring fixed axle 0225 on outer protecting crust subassembly 0230 and the interior protecting crust subassembly 0231 respectively, and air spring 0226 one end is connected on interior protecting crust subassembly 0231, and the other end is connected at outer protecting crust subassembly 0230, and air spring 0226's setting can make the seat rise automatically and realize that the seat descends the in-process and have certain damping effect.
It should be noted that, in another embodiment of the present invention, the link folding mechanism 02 further includes a lifting pedal 0222, a locking tooth holder 01210 and a pawl 0228 capable of moving on the locking tooth holder 01210, the rotation axis 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 an outer 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 connecting rod folding mechanism 02 further includes two reset baffles 0129, a turning pedal torsion spring 0221, the reset baffles 0129 are provided, the locking tooth holder 01210 is provided between the two reset baffles 0129, and the turning pedal torsion spring 0221 is worn 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 opened 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 implemented to lighten and reduce the weight of the whole seat on the premise of ensuring the stability of the seat.
The utility model discloses connecting rod folding mechanism 02 theory of motion 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 noted that, in the present invention, relational terms such as first, second, upper, lower, front, rear, left, right, and the like may be 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 (8)
1. 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.
2. The link folding mechanism according to claim 1, characterized in that: the connecting rod assembly comprises a square base body, and a front end hole and a rear end hole are formed in the square base body; 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 accommodating the inner protective shell connecting shaft to pass through; the outer protective shell component comprises an outer protective shell U-shaped bending piece.
3. The link folding mechanism according to claim 2, characterized in that: the connecting rod folding mechanism is also provided with lightening holes.
4. The link folding mechanism according to claim 1, 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.
5. The link folding mechanism according to claim 1, 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.
6. The link folding mechanism according to claim 1, 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.
7. The link folding mechanism according to claim 6, 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.
8. 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 hidden unmanned seat further comprises a connecting rod folding mechanism, 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, and the connecting rod folding mechanism is the connecting rod folding mechanism in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186575.8U CN211765542U (en) | 2019-12-09 | 2019-12-09 | Connecting rod folding mechanism and foldable and hidden unmanned seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186575.8U CN211765542U (en) | 2019-12-09 | 2019-12-09 | Connecting rod folding mechanism and foldable and hidden unmanned seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211765542U true CN211765542U (en) | 2020-10-27 |
Family
ID=72974149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186575.8U Active CN211765542U (en) | 2019-12-09 | 2019-12-09 | Connecting rod folding mechanism and foldable and hidden unmanned seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211765542U (en) |
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2019
- 2019-12-09 CN CN201922186575.8U patent/CN211765542U/en active Active
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