CN213861951U - Automobile seat - Google Patents
Automobile seat Download PDFInfo
- Publication number
- CN213861951U CN213861951U CN202023069884.6U CN202023069884U CN213861951U CN 213861951 U CN213861951 U CN 213861951U CN 202023069884 U CN202023069884 U CN 202023069884U CN 213861951 U CN213861951 U CN 213861951U
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- backrest
- movable
- fixed
- backrest part
- movable backrest
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Abstract
The utility model relates to a car seat, include: the seat is positioned on the front side of the backrest to form an L-shaped structure for passengers to sit on; the backrest comprises: a fixed backrest part for the passengers to lean normally; the movable backrest part is movably hinged and assembled on the fixed backrest part through a vertical hinged shaft, the movable backrest part is provided with a fixed position on the rotation stroke, the movable backrest part and the fixed backrest part which are positioned at the fixed position are relatively and fixedly assembled to form the backrest, the movable backrest part is provided with an avoidance stroke swinging backwards from the fixed position on the rotation stroke, and the movable backrest part swings backwards on the avoidance stroke to form an avoidance space for avoiding articles carried by passengers. The movable backrest part can swing backwards to form an avoiding space, so that articles borne by passengers can conveniently enter the avoiding space, and on the basis, the passengers can normally lean on the fixed backrest part, and the passengers are guaranteed to have good moving space in the front and back.
Description
Technical Field
The utility model relates to a car seat.
Background
For firemen, due to the emergency needs, the fire engine is often required to be driven to directly rush into a high-risk environment, a large amount of toxic and harmful gases such as hydrogen sulfide exist in the environment, and if the air respirator cannot be worn by the firemen in advance, the firemen cannot enter a dangerous area to be close to the dangerous area for emergency rescue. If the air respirator is worn, a fireman, particularly a driver, needs to carry the air respirator again after stopping the vehicle before the vehicle reaches a dangerous area to enter the dangerous area to deal with a dangerous case, and the emergency rescue efficiency is influenced.
Moreover, the conventional fire fighting vehicle seats are all conventional seats, and generally can be subjected to height adjustment and backrest pitching adjustment, so that passengers are allowed to perform adaptive adjustment according to self conditions, and the comfort is improved. If the driver directly wears the air respirator and sits at the driving position, the air bottle on the back occupies a large amount of space, and although the driver can move back and forth, the back and forth movement space is limited, and the driver can not effectively move and drive when carrying the air bottle, so that the driving safety risk exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car seat to the back-and-forth movement space is limited and there is the technical problem of driving safety risk when solving among the prior art driver and bear the gas cylinder.
In order to achieve the above object, the utility model provides a car seat's technical scheme is: a car seat, comprising:
the seat is positioned on the front side of the backrest to form an L-shaped structure for passengers to sit on;
defining the width direction of the backrest as the left-right direction;
the backrest includes:
a fixed backrest part for the passengers to lean normally;
the movable backrest part is positioned beside the fixed backrest part in the left-right direction, the movable backrest part is movably hinged and assembled on the fixed backrest part through a vertical hinged shaft, the movable backrest part is provided with a fixed position on the rotation stroke of the movable backrest part, the movable backrest part at the fixed position and the fixed backrest part are relatively and fixedly assembled to form the backrest, the movable backrest part is provided with an avoidance stroke swinging backwards from the fixed position on the rotation stroke of the movable backrest part, and the movable backrest part swings backwards on the avoidance stroke to form an avoidance space for avoiding articles carried by passengers.
The beneficial effects are that: the utility model provides an on the car seat, the back includes fixed back part and activity back part, and activity back part can swing backward in order to form and dodge the space, makes things convenient for the article that the passenger bore to get into and dodges the space for on this basis, make the passenger can normally lean on in fixed back part, guarantee that the passenger has good removal space in the front and back. If the driver sits on the seat, safe driving can be effectively improved.
As a further improvement, the fixed backrest parts are distributed at two positions along the left and right direction, and the two fixed backrest parts are positioned at two sides of the movable backrest part.
The beneficial effects are that: the fixed backrest parts are arranged on two sides, so that the convenience is brought to the personnel to rely on, and the comfort is improved.
As a further improvement, the movable backrest parts are sequentially arranged in two along the left-right direction, the two movable backrest parts are positioned between the two fixed backrest parts, the two movable backrest parts are hinged to the corresponding outer fixed backrest parts in a one-to-one correspondence manner, and an openable and closable connecting structure is arranged between the two movable backrest parts to form a split structure for fixing the two movable backrest parts in the fixed position.
The beneficial effects are that: a split structure is formed between the two movable backrest parts, so that the backrest is convenient to be centered and opened to form an avoiding space.
As a further improvement, the openable and closable connecting structure is a lock pin structure.
The beneficial effects are that: utilize the lockpin structure as the connection structure that can open and shut, make things convenient for locking and unblock.
As a further improvement, the widths of the two movable backrest portions and the two fixed backrest portions in the left-right direction are respectively equal.
The beneficial effects are that: the four backrest parts are respectively equal, and the processing and the manufacturing are convenient.
As a further improvement, an automatic reset structure is connected to the movable backrest part to drive the movable backrest part to automatically return to the fixed position.
The beneficial effects are that: the movable backrest part is provided with an automatic reset structure which can automatically drive the movable backrest part to return to a fixed position.
As a further improvement, the automatic resetting structure comprises two transmission connecting rods which are sleeved together, one transmission connecting rod is hinged with the movable backrest part, the other transmission connecting rod is hinged with the fixed backrest part, and a resetting elastic part is arranged between the two transmission connecting rods to drive the two transmission connecting rods to move back and forth so as to drive the corresponding movable backrest part to rotate to the fixed position.
The beneficial effects are that: a reset elastic piece is arranged between the two transmission connecting rods, so that the movable backrest part can be conveniently driven to automatically reset.
As a further improvement, a supporting plate is arranged at the rear part of the seat or the fixed backrest part, and the supporting plate is arranged corresponding to the avoiding space and is used for bearing articles borne by the passenger.
The beneficial effects are that: the supporting plate can support articles, reduce the load of passengers and improve the comfort.
As a further improvement, when the article is a gas cylinder of an air respirator, the support plate is provided with an avoiding hole for avoiding a valve hand wheel on the gas cylinder.
The beneficial effects are that: set up in the backup pad and dodge the hole, conveniently dodge the valve hand wheel.
As a further improvement, the support panel is foldably provided at the rear of the seat or stationary backrest portion.
The beneficial effects are that: the supporting plate can be folded, and when the bicycle is not used, the space in the bicycle cannot be occupied.
Drawings
Fig. 1 is a schematic structural view of an automobile seat provided by the present invention;
FIG. 2 is a schematic view of a variation of the vehicle seat shown in FIG. 1;
FIG. 3 is a schematic view of the vehicle seat of FIG. 1 with a gas cylinder disposed thereon;
description of reference numerals:
1. a chair seat; 2. a backrest; 21. a movable backrest portion; 22. a stationary backrest portion; 3. a vertical hinged shaft; 4. an automatic reset structure; 5. a pin hole; 6. a support plate; 61. avoiding holes; 7. a gas cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," 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," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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 process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a car seat's embodiment 1:
as shown in fig. 1 to 3, the car seat in this embodiment includes a seat 1 and a backrest 2, the seat 1 is located at the front side of the backrest 2, and both form an L-shaped structure, which is convenient for passengers to sit on.
The width direction of the backrest 2 is defined as the left-right direction, the backrest 2 is formed by two fixed backrest parts 22 and two movable backrest parts 21, the two fixed backrest parts 22 and the seat 1 are relatively and fixedly assembled together for the passengers to normally lean on, and of course, the fixed backrest part 22 can still be adjusted in pitch and back relative to the seat 1 to improve the comfort.
The two movable backrest portions 21 are positioned in the middle of the two fixed backrest portions 22 in the left-right direction and are movably hinge-fitted together with the respective outer fixed backrest portions 22 through vertical hinge shafts 3 in one-to-one correspondence so that each movable backrest portion 21 can rotate relative to the respective fixed backrest portion 22.
The movable backrest part 21 has a fixed position on the rotation stroke, and the movable backrest part 21 and the fixed backrest part 22 in the fixed position are fixedly assembled relatively to form the backrest 2 in an assembling way, so that passengers can conveniently lean on the backrest.
In addition, the movable backrest part 21 has an avoidance stroke of swinging backward from the fixed position on a rotation stroke thereof, and the movable backrest part 21 swings backward on the avoidance stroke to form an avoidance space for avoiding an article carried on the back of the passenger. That is to say, the two movable backrest parts 21 swing backwards relatively to open to form a corresponding avoiding space for the articles carried by the passengers to enter, so that the articles can be accommodated conveniently, the normal leaning of the passengers on the fixed backrest parts 22 is not influenced, the passengers are supported sufficiently, the comfort is ensured, meanwhile, the front and back movement space of the passengers is effectively ensured, and the safe driving can be effectively ensured.
Since the two movable backrest portions 21 are located between the two fixed backrest portions 22, for the convenience of fixing, an openable and closable connecting structure is provided between the two movable backrest portions 21 to form a half-open structure for fixing the two movable backrest portions 21 in a fixed position. In this embodiment, the openable and closable connecting structure is a lock pin structure, the lock pin structure includes a movable lock pin, the top portions of the two movable backrest portions 21 are respectively provided with a pin hole 5, when the two movable backrest portions 21 rotate to the fixed position, the movable lock pin is inserted into the two pin holes 5, so that the two movable backrest portions 21 can be relatively fixed, and the two movable backrest portions 21 and the two fixed backrest portions 22 are fixedly assembled together.
In the present embodiment, the widths of the two movable backrest portions 21 and the two fixed backrest portions 22 in the left-right direction are respectively equal, that is, the backrest 2 is divided into four equal parts as a whole.
In order to facilitate driving the movable backrest part 21 to automatically return to the fixed position, the movable backrest part 21 is connected with an automatic resetting structure 4, the automatic resetting structure 4 comprises two transmission connecting rods which are sleeved together, one transmission connecting rod is hinged with the movable backrest part 21, the other transmission connecting rod is hinged with the fixed backrest part 22, and a resetting elastic part is arranged between the two transmission connecting rods so as to drive the two transmission connecting rods to move back and forth and drive the corresponding movable backrest part 21 to rotate to the fixed position. The return elastic element is a compression spring to apply elastic acting force to the two transmission connecting rods to force the two transmission connecting rods to move back and forth.
Generally speaking, the elastic force of the return elastic element is not large, and the movable backrest part 21 will not push the article out of the avoidance space, and will not affect the comfort of the passengers.
It should be noted that, in order to avoid over-rotation under the action of the return spring, on the one hand, the spring force can be reduced, and on the other hand, the extension stroke between the two transmission links can also be used.
In addition, in order to conveniently support articles and reduce the load of passengers, the back part of the seat 1 is provided with a supporting plate 6, the supporting plate 6 is arranged corresponding to the avoiding space and is positioned below the avoiding space, and after the articles born by the passengers push away the movable backrest part 21 and enter the avoiding space, the corresponding articles can be supported by the supporting plate 6.
It should be noted that, in order to prevent the support plate 6 from affecting the space inside the vehicle, the support plate 6 may be designed to be foldable, and when it is not necessary to support an article, the support plate 6 is folded, and when it is necessary to support the article, the support plate 6 is first put down, and the movable backrest portion 21 is pushed away by the article.
Moreover, when the article carried on the back by the passenger is the air bottle 7 of the air respirator, the valve hand wheel on the air bottle 7 is arranged downwards, so that the support plate 6 is provided with an avoiding hole 61 for avoiding the valve hand wheel on the air bottle 7. The avoiding hole 61 is larger than the outer diameter of the valve hand wheel and smaller than the outer diameter of the gas cylinder 7.
During the use, when the passenger sat on the seat with air respirator's gas cylinder 7, opened movable lockpin earlier, realized the unblock, then accessible gas cylinder 7 pushed two movable back parts 21 open, and swing behind the movable back part 21 is in order to form dodging the space, and gas cylinder 7 gets into dodging the space to the support is placed in backup pad 6, on this basis, makes the passenger normally lean on fixed back part 22, guarantees that the passenger has good removal space. If the driver sits on the seat, safe driving can be effectively improved.
When the passenger leaves the seat after carrying the gas cylinder 7, the movable backrest parts 21 automatically return to the fixed position under the action of the return elastic element, and then the movable lock pins are inserted into the two movable backrest parts 21.
The utility model provides a car seat's embodiment 2:
the difference from example 1 is mainly that: in embodiment 1, two fixed backrest portions are arranged, and two movable backrest portions are arranged between the two fixed backrest portions. In the embodiment, two fixed backrest parts are arranged, only one movable backrest part is arranged, the three parts equally divide the whole backrest, the middle movable backrest part is hinged with the fixed backrest part on one side, and an openable and closable connecting structure is arranged between the middle movable backrest part and the fixed backrest part on the other side, so that the fixed assembly of the two parts is conveniently realized.
The utility model provides a car seat's embodiment 3:
the difference from example 1 is mainly that: in embodiment 1, two fixed backrest portions are arranged, and two movable backrest portions are arranged between the two fixed backrest portions. In this embodiment, only a single fixed backrest portion and a single movable backrest portion are provided, and at this time, since the area occupied by the fixed backrest portion is reduced, the comfort is affected, but as long as the size of the movable backrest portion is designed, the entry of the article carried on the back of the occupant into the avoidance space is not affected.
The utility model provides a car seat's embodiment 4:
the difference from example 1 is mainly that: in embodiment 1, the widths of the two movable backrest portions and the two fixed backrest portions in the left-right direction are respectively equal, that is, the backrest is divided into four equal parts as a whole. In this embodiment, the two fixed backrest portions are of a size greater than the width of the two movable backrest portions.
The utility model provides a car seat's embodiment 5:
the difference from example 1 is mainly that: in embodiment 1, the movable backrest portion is connected to an automatic return mechanism, which includes two transmission links and a compression spring disposed therebetween. In this embodiment, the two transmission links may form a gas spring structure, and the movable backrest portion may be driven to rotate and reset by the corresponding transmission links.
Of course, in other embodiments, the automatic return mechanism may be omitted, in which case the movable backrest portion may be manually returned to the fixed position.
The utility model provides a car seat's embodiment 6:
the difference from example 1 is mainly that: in embodiment 1, a support plate is provided at the rear of the seat. In this embodiment, the support plate may be fixedly mounted to the rear of the fixed backrest portion. Can be designed to be foldable according to actual needs, also can be designed to be unfoldable, if the unfoldable, the folding bicycle can be designed to be a mode which is convenient for disassembly and assembly for not influencing the space in the bicycle.
The utility model provides a car seat's embodiment 7:
the difference from example 1 is mainly that: in embodiment 1, the openable and closable coupling structure is a lock pin structure. In this embodiment, the openable and closable connecting structure is a snap structure, and the occupant can open and close by operating the snap structure to facilitate opening of the movable backrest portion.
The utility model provides a car seat's embodiment 8:
the difference from example 1 is mainly that: in embodiment 1, a support plate is provided at the rear of the seat. In this embodiment, the support plate may be omitted, and the weight of the article may be borne by the occupant, so that the present invention is suitable for a place where the weight of the article is not heavy.
Take the firefighter the utility model provides a during the seat, be convenient for just wear air respirator driving on the way according to the dangerous situation, the gas cylinder can be through pushing away the movable back part and get into and dodge the part, guarantees to go safely. Moreover, the device can be directly close to dangerous cases, the rescue treatment efficiency is effectively improved, and the personal safety of passengers is ensured to the maximum extent even in dangerous places with more toxic gas.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A car seat, comprising:
the chair comprises a chair seat (1) and a backrest (2), wherein the chair seat (1) is positioned on the front side of the backrest (2) to form an L-shaped structure for passengers to sit;
defining the width direction of the backrest as the left-right direction;
characterized in that the backrest (2) comprises:
a fixed backrest portion (22) against which the occupant normally leans;
the movable backrest part (21) is located beside the fixed backrest part (22) in the left-right direction, the movable backrest part (21) is movably hinged and assembled on the fixed backrest part (22) through a vertical hinged shaft (3), the movable backrest part (21) is provided with a fixed position on the rotation stroke of the movable backrest part, the movable backrest part (21) and the fixed backrest part (22) which are positioned at the fixed position are relatively and fixedly assembled to form the backrest (2), the movable backrest part (21) is provided with an avoidance stroke swinging backwards from the fixed position on the rotation stroke of the movable backrest part, and the movable backrest part (21) swings backwards on the avoidance stroke to form an avoidance space for avoiding articles carried by passengers.
2. The car seat according to claim 1, characterized in that the fixed backrest portions (22) are distributed in two places in the left-right direction, and the two fixed backrest portions (22) are located on both sides of the movable backrest portion (21).
3. The vehicle seat according to claim 2, wherein two movable backrest parts (21) are arranged in the left-right direction in sequence, the two movable backrest parts (21) are located between the two fixed backrest parts (22), the two movable backrest parts (21) are hinged to the corresponding outer fixed backrest parts (22) in a one-to-one correspondence, and an openable and closable connecting structure is provided between the two movable backrest parts (21) to form a split structure for fixing the two movable backrest parts (21) in the fixed position.
4. The vehicle seat according to claim 3, wherein the openable/closable connecting structure is a latch structure.
5. The car seat according to claim 3, wherein the two movable backrest portions (21) and the two fixed backrest portions (22) are respectively equal in width in the left-right direction.
6. The car seat according to any one of claims 1 to 5, characterized in that an automatic return mechanism (4) is connected to the movable backrest portion (21) to actuate the movable backrest portion (21) to return automatically to the fixed position.
7. The vehicle seat according to claim 6, characterized in that the automatic return structure (4) comprises two transmission links nested together, one transmission link being hinged to the movable backrest portion (21) and the other transmission link being hinged to the fixed backrest portion (22), and a return spring being provided between the two transmission links to urge the two transmission links to move away from each other to urge the corresponding movable backrest portion (21) to rotate to the fixed position.
8. The vehicle seat according to any one of claims 1 to 5, characterized in that a rear portion of the seat (1) or the stationary backrest part (22) is provided with a support plate (6), the support plate (6) being arranged in correspondence with the escape space for receiving an item carried on the back by the occupant.
9. The car seat according to claim 8, characterized in that when the article is a gas cylinder (7) of an air respirator, the support plate (6) is provided with an avoidance hole (61) for avoiding a valve hand wheel on the gas cylinder (7).
10. The car seat according to claim 8, characterized in that the support plate (6) is foldably arranged at the rear of the seat (1) or stationary backrest part (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069884.6U CN213861951U (en) | 2020-12-18 | 2020-12-18 | Automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069884.6U CN213861951U (en) | 2020-12-18 | 2020-12-18 | Automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213861951U true CN213861951U (en) | 2021-08-03 |
Family
ID=77069196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023069884.6U Active CN213861951U (en) | 2020-12-18 | 2020-12-18 | Automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213861951U (en) |
-
2020
- 2020-12-18 CN CN202023069884.6U patent/CN213861951U/en active Active
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