Portable dual-purpose automobile seat for automobile and leisure
Technical Field
The invention belongs to the technical field of automobile seat accessories, and particularly relates to a portable automobile seat for two purposes of leisure.
Background
With the improvement of society and people's economic level, most families are equipped with automobiles for convenience of traveling, and simultaneously the demands of people on automobile comfort and space utilization are gradually improved. In order to facilitate the rest outside, a separate chair is often required, and the separate chair is usually not provided with a backrest, so that the rest is inconvenient, and if the chair with the backrest is arranged on the belt, the space of the automobile is occupied. The automobile seat can be used on the automobile, can also be used on the ground, is convenient for carrying the chair, and improves the space utilization rate of the automobile.
Disclosure of Invention
The invention aims to reduce the carrying of the chair when going out and improve the utilization rate of the automobile space when starting from the automobile seat used on the ground and used on leisure.
The technical scheme adopted by the invention is as follows: the utility model provides a portable automobile seat for vehicle, dual-purpose leisure, includes back skeleton assembly, can overturn the seat frame skeleton assembly of putting and install the base skeleton assembly of seat frame skeleton assembly below, base skeleton assembly can lock through the floor lock that is equipped and fix on the automobile floor, base skeleton assembly includes base skeleton subassembly, preceding foot support subassembly and back foot support subassembly, preceding foot support subassembly articulates and installs in base skeleton subassembly front end, and back foot support subassembly articulates and installs at base skeleton subassembly rear end, and preceding foot support subassembly and back foot support subassembly are the "eight" style of calligraphy when expanding and support subaerial, and can fold up in the base skeleton subassembly under the effect of respectively corresponding return spring, be provided with first expansion and folding limit structure on the base skeleton subassembly for the restriction preceding foot support subassembly only can rotate between expansion position and folding position, still be provided with second expansion and limit structure on the base skeleton subassembly for the restriction back foot support subassembly only can rotate between expansion position and folding up position.
As the preference of above-mentioned scheme, the back foot support subassembly includes bracing piece and anti-disengaging pole, the interval sets up around anti-disengaging pole and the bracing piece to connect through controlling two third connecting rods that the interval set up, the middle part of every third connecting rod all is provided with the direction runing rest, be provided with on the direction runing rest and supply the gliding through-hole of third connecting rod, the direction runing rest articulates with base skeleton subassembly, back foot support subassembly still is furnished with two return torsional springs, and return torsional spring one end is installed on the direction runing rest, and the other end is installed on base skeleton subassembly.
Further preferably, the front foot support assembly is in an 'H' -shaped structure and comprises a support plate and a second connecting rod, wherein the support plate is positioned at the left side and the right side, the second connecting rod is connected with the support plate, the front end of the support plate is hinged with the front end of the base framework assembly, the front foot support assembly is further provided with two return tension springs, one end of each return tension spring is installed on the base framework assembly, and the other end of each return tension spring is correspondingly installed on the support plate.
It is further preferable that the base skeleton assembly is a frame structure surrounded by two mounting plates arranged at intervals left and right and at least two first connecting rods arranged at intervals front and back, a step is arranged in the middle of the upper part of the mounting plates, a groove is further arranged above the rear end of the mounting plates, the groove and the step form a second unfolding and folding limit structure, an upper flanging and a lower flanging are arranged on the upper side and the lower side of the mounting plates, a section of gap is arranged at the front end of the lower flanging, and the gap and the upper flanging form a first unfolding and folding limit structure; when the rear foot support assembly is in a folded state, the anti-falling rod just abuts against the step, when the rear foot support assembly is in an unfolded state, the anti-falling rod is positioned in the groove and just abuts against the front end of the groove, and the support rod is supported on the ground; when the front foot support assembly is in a folded state, the upper part of the support plate is just propped against the upper flanging, the length of the support plate is smaller than that of the gap, when the front foot support assembly is in an unfolded state, the support plate is just propped against the front end of the gap, and the rear end of the support plate is supported on the ground.
Still more preferably, the front end of the mounting plate is provided with a first U-shaped bayonet, the first U-shaped bayonet is clamped into a first transverse pin of a front end bayonet on the automobile floor from the rear, the left and right sides of the lower end of the backrest framework assembly are respectively provided with a second U-shaped bayonet, the second U-shaped bayonet is clamped into a second transverse pin of a rear end bayonet on the automobile floor from the upper side, and the second U-shaped bayonet is locked through a floor lock arranged between the base framework assembly and the backrest framework assembly.
Further preferably, a first spring mounting column is arranged on the inner side of the supporting plate, a second spring mounting column is also arranged on the inner side of the front end of the mounting plate, one end of the return tension spring is mounted on the first spring mounting column, and the other end of the return tension spring is correspondingly mounted on the second spring mounting column.
Still preferably, the guiding rotary support is 冂, two symmetrical surfaces of the guiding rotary support are provided with through holes for the third connecting rod to slide, and the top surface of the guiding rotary support is hinged with the rear end of the base framework component.
Further preferably, the rear end of the base skeleton assembly is provided with a seat rear end lifting unlocking rod which is shaped like a Chinese character 'ji'.
Further preferably, a seat lifting handle is provided on the back surface of the backrest frame assembly.
Still preferably, the support rod is provided with an anti-skidding sleeve on the left and right sides respectively, the rear side of the support plate is also provided with an anti-skidding sleeve, and the first U-shaped bayonet and the second U-shaped bayonet are both covered with plastic sleeves.
The invention has the beneficial effects that: the seat is provided with the front foot support assembly and the rear foot support assembly which can be contracted, so that the seat can be used on an automobile and the ground at the same time, one seat is omitted when the automobile goes out, and the use space of the automobile is saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a view showing a folded state of the base frame assembly according to the present invention.
FIG. 3 is a diagram of a base frame assembly.
Fig. 4 is an exploded view of the base frame assembly.
Fig. 5 is a schematic view of the seat mounted in front of the vehicle body.
Fig. 6 is a schematic view of the seat mounted to the vehicle body.
Fig. 7 is a schematic view of a front end installation of a seat or a rear end removal of a seat.
Fig. 8 is a schematic plan view of a seat back.
FIG. 9 is a view of the base frame assembly in an expanded state.
FIG. 10 is a schematic view of the seat removed and placed on the floor.
Fig. 11 is a view showing a state in which the seat is used on the floor.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
As shown in fig. 1-11, a portable dual-purpose car seat for a car and leisure, comprising a backrest framework assembly a, a seat frame framework assembly B capable of being turned over and flattened and a base framework assembly C installed below the seat frame framework assembly B, wherein the base framework assembly C can be locked and fixed on a car floor E through a equipped floor lock D, the base framework assembly C comprises a base framework assembly 1, a front foot support assembly 2 and a rear foot support assembly 3, the front foot support assembly 2 is hinged to the front end of the base framework assembly 1, the rear foot support assembly 3 is hinged to the rear end of the base framework assembly 1, the front foot support assembly 2 and the rear foot support assembly 3 are supported on the ground in an eight shape when being unfolded, and can be folded into the base framework assembly 1 under the action of corresponding return springs, the base framework assembly 1 is provided with a first unfolding and limiting structure for limiting the front foot support assembly 2 to rotate only between an unfolding position and a folding position, and the base framework assembly 1 is also provided with a second unfolding and limiting structure for limiting the rear foot support assembly 3 to rotate only between the unfolding and folding positions.
As shown in fig. 4, the rear foot support assembly 3 includes a support rod 3a and an anti-disengagement rod 3b, the anti-disengagement rod 3b and the support rod 3a are arranged at intervals from front to back and are connected through two third connecting rods 3c arranged at intervals from left to right, a guiding rotary support 3d is arranged in the middle of each third connecting rod 3c, a through hole for the third connecting rod 3c to slide is formed in the guiding rotary support 3d, the guiding rotary support 3d is hinged to the base frame assembly 1, the rear foot support assembly 3 is further provided with two return torsion springs 5, one ends of the return torsion springs 5 are mounted on the guiding rotary support 3d, and the other ends of the return torsion springs 5 are mounted on the base frame assembly 1.
As shown in fig. 4, the front foot support assembly 2 is in an "H" shape, and includes a support plate 2a located at the left and right sides and a second connecting rod 2b connected to the support plate 2a, the front end of the support plate 2a is hinged to the front end of the base frame assembly 1, the front foot support assembly 2 is further provided with two return tension springs 4, one end of each return tension spring 4 is installed on the base frame assembly 1, the other end of each return tension spring is correspondingly installed on the support plate 2a, when the front foot support assembly 2 is in a folded state, the upper side of the support plate 2a is just abutted to the upper flange c, and the length of the support plate 2a is smaller than that of the gap e.
As shown in fig. 3, the base skeleton assembly 1 is a frame structure surrounded by two mounting plates 1a arranged at left and right intervals and at least two first connecting rods 1b arranged at front and rear intervals, a step a is arranged in the middle of the upper part of the mounting plate 1a, a groove b is further arranged above the rear end of the mounting plate 1a, the groove b and the step a form a second unfolding and folding limit structure, an upper flanging c and a lower flanging d are arranged on the upper side and the lower side of the mounting plate 1a, a section of gap e is arranged at the front end of the lower flanging d, and the gap e and the upper flanging c form the first unfolding and folding limit structure. The unfolding and folding limiting structure utilizes the structure of the mounting plate 1a to limit, avoids independently arranging the limiting structure and simplifies the structure.
When the rear foot support assembly 3 is in a folded state, the anti-falling rod 3b just abuts against the step a, and when the rear foot support assembly 3 is in an unfolded state, the anti-falling rod 3b is located in the groove b and just abuts against the front end of the groove b, and the support rod 3a is supported on the ground. When the front foot support assembly 2 is in the unfolded state, the support plate 2a just abuts against the front end of the gap e, and the rear end of the support plate 2a is supported on the ground.
As shown in fig. 5, the front end of the mounting plate 1a is provided with a first U-shaped bayonet f, the first U-shaped bayonet f is clamped into a first transverse pin 6a of a front end bayonet 6 on the automobile floor E from the rear, the left and right lower ends of the backrest frame assembly a are respectively provided with a second U-shaped bayonet g, and the second U-shaped bayonet g is clamped into a second transverse pin 7a of a rear end bayonet 7 on the automobile floor E from the top and is locked by a floor lock D mounted between the base frame assembly C and the backrest frame assembly a.
Preferably, a first spring mounting column is arranged on the inner side of the supporting plate 2a, a second spring mounting column is also arranged on the inner side of the front end of the mounting plate 1a, one end of the return tension spring 4 is mounted on the first spring mounting column, and the other end of the return tension spring is correspondingly mounted on the second spring mounting column. The spring mounting post is provided to facilitate mounting of the return tension spring 4.
Preferably, the guiding rotary support 3d is 冂, the symmetry plane of the guiding rotary support 3d is provided with a through hole for the third connecting rod 3c to slide, and the top surface of the guiding rotary support 3d is hinged with the rear end of the base skeleton assembly 1. The structure of the guide rotating bracket 3d is to reduce materials and save cost while ensuring functions.
Preferably, the rear end of the base skeleton assembly 1 is provided with a seat rear end lifting unlocking rod 1c, and the seat rear end lifting unlocking rod 1c is shaped like a Chinese character 'ji'. The arrangement of the lifting unlocking rod 1c at the rear end of the seat facilitates unlocking of the floor lock D and lifting of the rear end of the seat.
Preferably, the back of the back frame assembly A is provided with a seat lift handle 8. The seat lifting handle 8 is provided to facilitate the lifting of the flat seat.
Preferably, the left and right sides of the supporting rod 3a are respectively provided with an anti-slip cover, the rear side of the supporting plate 2a is also provided with an anti-slip cover, and the first U-shaped bayonet f and the second U-shaped bayonet g are respectively covered with a plastic sleeve. The anti-skid sleeve is arranged to prevent the support rod 3a or the support plate 2a from slipping during support; the plastic sleeve is used for preventing abnormal sound when the seat is installed on the car body.
The process of detaching the seat to the ground is as follows: first, the seat is put flat as shown in fig. 8; second, the floor lock 4 is unlocked by rotating the seat rear end lifting unlocking lever 1c, and then the seat rear end is unlocked by lifting the seat rear end lifting unlocking lever 1c, as shown in fig. 7; third, pull down the second connecting rod 7b to make the front foot support assembly 2 in the unfolded state, then pull down the third connecting rod 8d and also pull back at the same time, make the rear foot support assembly 3 in the unfolded state, namely open the base skeleton assembly C, as shown in fig. 9; fourth, the seat is taken out and put on the ground, as shown in fig. 10; fifth, the seat is unfolded to bring the entire seat into use on the ground, as shown in fig. 11.
The process of mounting the seat from the ground to the vehicle body is as follows: first, the seat is put flat as shown in fig. 10; step two, the third connecting rod 8d is lifted up to enable the rear foot support assembly 3 to be in a folded state, and the second connecting rod 7b is pushed backwards to enable the front foot support assembly 2 to be in a folded state, namely the base skeleton assembly C is folded, as shown in fig. 2; thirdly, pushing the first U-shaped bayonet f into the first transverse pin 6a in alignment, as shown in fig. 7; fourth, the second U-shaped bayonet g is aligned with the second transverse pin 7a to fall down, and the seat is locked by the floor lock D, as shown in figure 8; fifth, the seat is unfolded as shown in fig. 6.