CN112644346B

CN112644346B - Automobile cushion with adjustable side wings

Info

Publication number: CN112644346B
Application number: CN202110049972.XA
Authority: CN
Inventors: 杨燕妮
Original assignee: Haiah Technology Co ltd
Current assignee: Haiah Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-02-25
Anticipated expiration: 2041-01-14
Also published as: CN112644346A

Abstract

The invention discloses an automobile cushion with adjustable side wings, which comprises an outer cushion soft skin layer and an inner cushion body, wherein the inner cushion body is sleeved in the outer cushion soft skin layer, the inner cushion body is hollow, transmission mechanisms are symmetrically arranged at the inner side of the bottom of the inner cushion body, two sides of each transmission mechanism are rotatably connected with side wing rollers capable of synchronously and oppositely moving, guide rails for limiting and sliding the side wing rollers are symmetrically arranged on the upper end surfaces of two sides of the inner cushion body, adjusting screws are driven to synchronously rotate through the driving action of a positioning motor, the threaded relation between the adjusting screws and threaded sliding sleeves at two ends is adjusted, so that the threaded sliding sleeves at two ends can simultaneously move outwards or inwards on the adjusting screws, the side wing rollers are driven to roll on the guide rails through the linkage action of a linkage pull rod at the upper ends of the threaded sliding sleeves, the distance between the side wing rollers at two sides is adjusted, and a user can synchronously adjust the width of the side wings of the automobile cushion according to the self size requirement, thereby improving the comfort of the automobile cushion when the automobile cushion is seated.

Description

Automobile cushion with adjustable side wings

Technical Field

The invention belongs to the technical field of automobile seat cushions, and particularly relates to an automobile seat cushion with a side wing adjusting function.

Background

Automobile seat cushions are the main consumer goods of automobile families. It is particularly important to select a set of comfortable and practical automobile cushion according to seasons. Nowadays, there are car seat cushions made of different materials such as genuine leather, microfiber leather, artificial leather, nylon, chemical fiber, artificial wool, polyester wool and the like on the market. The good automobile seat cushion can provide comfortable riding feeling, and experienced drivers know that correct sitting posture and good sitting feeling are important preconditions for safe driving and are effective means for relieving driving fatigue. A set of suitable seat cover is installed or a cushion is laid, so that the seat cushion has obvious effects of improving the sitting feeling and increasing the comfort.

The patent model CN209159490U provides an automobile cushion with adjustable side wings, which comprises a seat cushion, a seat framework and an air pump control device; the seat cushion is attached to the shape of the seat framework, and the seat cushion is buckled above the seat framework; air pump controlling means connects two air pumps, two air pumps are connected to two air bags of one-to-one respectively, two air bag bilateral symmetry sets up between seat cushion flank and seat skeleton, the air bag is equipped with the protective sheath outward, the protective sheath is sewed up with the seat cushion and is connected, this patent uses seat cushion through the cooperation, the seat skeleton, air pump controlling means, air pump and air bag, can realize the passenger to different statures and requirements, adjust the flank angle of car cushion, satisfy the requirement of passenger to travelling comfort and security.

The existing automobile cushion technology has the following problems: the automobile cushion with the adjustable function of the side wings, which is provided in the patent, only realizes the adjustment of the angle of the side wings of the automobile cushion in an air-entrapping mode, and cannot adjust the width of the side wings of the automobile cushion according to the body type of a user, so that the comfort of the automobile cushion when the automobile cushion is seated is influenced.

Disclosure of Invention

The invention aims to provide an automobile cushion with a side wing adjustable function, and the problem that the width of the side wing of the automobile cushion in the background technology cannot be adjusted is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile cushion with adjustable function of flank, includes the outer soft cortex of cushion and the interior pad body, the suit of interior pad body is in the outer soft cortex of cushion, drive mechanism is installed to the inside cavity of the interior pad body and the inboard symmetry in bottom, drive mechanism's both sides are rotated and are connected with the flank roller that can synchronous relative motion, the both sides up end symmetry of the interior pad body is provided with and is used for the spacing gliding guide rail of flank roller, the pump is installed to the bottom bilateral symmetry of the interior pad body, the pump passes through the gas tube and keeps the intercommunication with the flank roller, fixed mounting has elasticity rolling subassembly on the interior pad body between flank roller and the pump.

Preferably, the transmission mechanism comprises a positioning motor, a threaded sliding sleeve and an adjusting screw rod, wherein the output end of the positioning motor is coaxially connected with a first bevel gear, a second bevel gear is coaxially arranged at the middle position of the adjusting screw rod, the first bevel gear is meshed with the second bevel gear, the threaded sliding sleeve is sleeved on the adjusting screw rod, a threaded groove is formed in the outer wall of the adjusting screw rod, the adjusting screw rod is screwed with the threaded sliding sleeves at two ends, the thread directions of the two threaded sliding sleeves are opposite, the two ends of the adjusting screw rod are rotatably connected with bearing seats, the bearing seats are fixedly connected with the inner cushion body, a linkage pull rod is fixedly connected to the outer wall of the upper side of the threaded sliding sleeve, and the upper end of the linkage pull rod is fixedly connected with the flank roller.

Preferably, the flank roller comprises an inner shaft rod, a bearing, a roller and an air bag, two ends of the inner shaft rod penetrate through the air bag and are fixedly connected with an inner ring of the bearing, and the roller is fixedly connected with an outer ring of the bearing.

Preferably, the elastic winding assembly comprises a support frame plate, a shaft rod, a torsion spring and roller bearings, the shaft rod penetrates through the support frame plate and is fixedly connected with the two sides of the support frame plate, the inner ring of each roller bearing is fixedly sleeved on the shaft rod, the two ends of the outer ring of each roller bearing are fixedly connected with fixing rings, and the two fixing rings are fixedly connected through two symmetrical winding rods.

Preferably, an electromagnetic air valve is arranged at the joint of the inflator pump and the inflation tube.

Preferably, the balloon is of a hollow tubular structure and is communicated with the inflation tube.

Preferably, the torsion spring is wound on the shaft rod, and two ends of the torsion spring are respectively and fixedly connected with the support frame plate and the fixing ring.

Compared with the prior art, the invention provides an automobile cushion with adjustable side wings, which has the following beneficial effects:

1. according to the automobile seat cushion, the adjusting screw rods are driven to synchronously rotate through the driving effect of the positioning motor, the threaded sliding sleeves at the two ends can simultaneously move outwards or inwards through the adjusting screw rods through the threaded relation between the adjusting screw rods and the threaded sliding sleeves at the two ends, and the wing rollers are driven to roll on the guide rails through the linkage effect of the linkage pull rods at the upper ends of the threaded sliding sleeves, so that the distance between the wing rollers at the two sides is adjusted, a user can synchronously adjust the width of the wing of the automobile seat cushion according to the body type requirement of the user, and the comfort of the automobile seat cushion during sitting is improved;

2. according to the automobile cushion, the air bags are arranged on the side wing rollers and are communicated with the inflator pump through the inflation tube, air can be added into the air bags through the inflator pump, the electromagnetic air valves are arranged at the joints of the inflation tube and the inflator pump, the air inflation amount of the air bags is controlled through the electromagnetic air valves, and meanwhile, the air pressure in the air bags is guaranteed to be lower than the safe air pressure, so that the air capacity of the air bags can be relatively adjusted according to personal requirements, the supporting height of the side wings of the automobile cushion is adjusted, the comfort degree of the automobile cushion is further improved, and meanwhile, the safety during inflation is guaranteed;

3. according to the invention, by arranging the elastic rolling component for rolling the inflation tube, when the side wing roller is stressed to move, the side wing roller can slide left and right on the guide rail through the rollers on the two sides, meanwhile, the air bag part of the side wing roller cannot be wound due to the traction of the inflation tube, the inflation tube rolled on the winding rod is pulled to gradually expand, when the side wing roller is adjusted inwards, the fixing ring rotates under the torsion action of the torsion spring, and the inflation tube is rolled on the winding rod under the blocking of the winding rod, so that the automatic rolling action of the inflation tube is completed, and the orderliness of the inflation tube are kept.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic view of a vertical cross-sectional structure of an automobile cushion with adjustable side wings, according to the present invention;

FIG. 2 is a schematic cross-sectional view of an automobile seat cushion with adjustable side wings according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

in the figure: 1. an inflator pump; 2. a cushion outer soft skin layer; 3. a positioning motor; 4. an inner cushion body; 5. a threaded sliding sleeve; 6. a flank roller; 7. adjusting the screw rod; 8. an elastic winding component; 9. a first bevel gear; 10. a second bevel gear; 11. a thread groove; 12. a bearing seat; 13. a linkage pull rod; 14. a roller; 15. an air bag; 16. a guide rail; 17. a fixing ring; 18. a support frame plate; 19. a shaft lever; 20. a torsion spring; 21. an inflation tube; 22. a winding rod; 23. a roller bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a car cushion with adjustable function of flank, soft cortex 2 outside including the cushion and interior cushion 4, interior cushion 4 suit is in soft cortex 2 outside the cushion, drive mechanism is installed to the inside cavity of interior cushion 4 and the inboard symmetry in bottom, drive mechanism's both sides are rotated and are connected with flank roller 6 that can synchronous relative motion, the both sides up end symmetry of interior cushion 4 is provided with and is used for the spacing gliding guide rail 16 of flank roller 6, inflator pump 1 is installed to the bottom bilateral symmetry of interior cushion 4, inflator pump 1 keeps the intercommunication through gas tube 21 and flank roller 6, fixed mounting has elasticity rolling subassembly 8 on the interior cushion 4 between flank roller 6 and the inflator pump 1.

Further, as shown in fig. 2, the transmission mechanism includes a positioning motor 3, a threaded sliding sleeve 5 and an adjusting screw 7, an output end of the positioning motor 3 is coaxially connected with a first bevel gear 9, a middle position of the adjusting screw 7 is coaxially provided with a second bevel gear 10, the first bevel gear 9 and the second bevel gear 10 are engaged with each other, so that the adjusting screw 7 can be driven by the positioning motor 3 to synchronously rotate, the threaded sliding sleeve 5 is slidably sleeved on the adjusting screw 7, a threaded groove 11 is formed on an outer wall of the adjusting screw 7, the adjusting screw 7 is screwed with the threaded sliding sleeves 5 at two ends, the thread directions of the two threaded sliding sleeves 5 are opposite, through a threaded relationship between the adjusting screw 7 and the threaded sliding sleeves 5 at two ends, when the adjusting screw 7 slides left and right under a transmission action, the threaded sliding sleeves 5 at two ends can simultaneously move outwards or inwards at the adjusting screw 7, thereby the flank width of synchronous adjustment car cushion, adjusting screw 7's both ends are rotated and are connected with bearing frame 12, bearing frame 12 and interior cushion 4 fixed connection, fixedly connected with linkage pull rod 13 on the upside outer wall of screw thread sliding sleeve 5, and linkage pull rod 13's upper end and flank roller 6 fixed connection drive flank roller 6 through the linkage effect of linkage pull rod 13 and roll on guide rail 16 to adjust the distance between the flank roller 6 of both sides.

Furthermore, as shown in fig. 2, the side wing roller 6 includes an inner shaft rod, a bearing, a roller 14 and an air bag 15, two ends of the inner shaft rod penetrate through the air bag 15 and are fixedly connected with an inner ring of the bearing, the roller 14 is fixedly connected with an outer ring of the bearing, and the roller 14 is clamped on the guide rail 16, when the side wing roller 6 is forced to move, the roller 14 on two sides can slide left and right on the guide rail 16, and at the same time, the air bag part of the side wing roller 6 cannot be wound due to the traction of the inflation tube 21.

It should be noted that, as shown in fig. 4, the elastic rolling component 8 includes a support frame plate 18, a shaft rod 19, a torsion spring 20 and a roller bearing 23, the shaft rod 19 penetrates through the support frame plate 18 fixed connection between the roller bearing 23 and the two sides, the inner ring of the roller bearing 23 is fixedly sleeved on the shaft rod 19, the two ends of the outer ring of the roller bearing 23 are fixedly connected with fixing rings 17, and the two fixing rings 17 are fixedly connected through two symmetrical orbiting rods 22, so that the fixing rings 17 and the orbiting rods 22 on the roller bearing 23 can rotate around the shaft rod 19 as an axis, and the torsion spring 20 is matched to roll the inflation tube 21.

It should be noted that, as shown in fig. 2, an electromagnetic air valve is disposed at a connection position of the inflator 1 and the inflation tube 21, and the air filling amount and the regulation and control of the air pressure inside the airbag 15 are controlled by the electromagnetic air valve, and meanwhile, the air in the airbag 15 can be discharged through the electromagnetic air valve, so that the air volume of the airbag 15 is reduced.

It should be understood that the air bag 15 is a hollow tubular structure and is communicated with the inflation tube 21, air is added into the air bag 15 through the inflator 1, and the air filling amount of the air bag 15 is controlled through the electromagnetic air valve, so that the air bag can be adjusted relatively according to personal needs.

It should be understood that, as shown in fig. 3, the torsion spring 20 is wound around the shaft 19, and two ends of the torsion spring 20 are respectively and fixedly connected with the support frame plate 18 and the fixing ring 17, one end of the inflation tube 21 close to the inflator 1 passes through between the roller bearing 23 and the winding rod 22, and in a natural state, the fixing ring 17 is rotated by the torsion force of the torsion spring 20, the inflation tube 21 is wound on the winding rod 22 under the blocking of the winding rod 22, and when the wing rollers 6 move outwards, the inflation tube 21 wound on the winding rod 22 is pulled to be gradually unfolded.

The working principle and the using process of the invention are as follows:

the width of each flank is adjusted, the positioning motor 3 is controlled through an operation system, the positioning motor 3 drives the adjusting screw 7 to synchronously rotate, the threaded sliding sleeves 5 at the two ends can simultaneously move outwards or inwards through the adjusting screw 7 through the threaded relation between the adjusting screw 7 and the threaded sliding sleeves 5 at the two ends, and the flank rollers 6 are driven to roll on the guide rails 16 through the linkage effect of the linkage pull rod 13 at the upper ends of the threaded sliding sleeves 5, so that the distance between the flank rollers 6 at the two sides is adjusted, and the width of each flank of the automobile cushion is synchronously adjusted according to the body type of a user;

the side wing is propped up the height control, adds the air through control system control pump 1 to gasbag 15 in, guarantees through the inside atmospheric pressure of gasbag 15 simultaneously that the gasbag 15 is less than within the safe atmospheric pressure through the air valve control 15 gas inflation volume to can adjust gasbag 15 gas capacity relatively according to individual's demand, adjust the height that props up of car cushion side wing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car cushion with adjustable function of flank, includes cushion outer soft cortex (2) and interior pad body (4), its characterized in that: the cushion is characterized in that the inner cushion body (4) is sleeved in the cushion outer cushion layer (2), the inner cushion body (4) is hollow, transmission mechanisms are symmetrically installed on the inner sides of the bottoms of the inner cushion body (4), two sides of each transmission mechanism are rotatably connected with flank rollers (6) capable of synchronously moving relatively, guide rails (16) for limiting and sliding the flank rollers (6) are symmetrically arranged on the upper end faces of two sides of the inner cushion body (4), inflation pumps (1) are symmetrically installed on two sides of the bottom of the inner cushion body (4), the inflation pumps (1) are communicated with the flank rollers (6) through inflation tubes (21), and an elastic rolling assembly (8) is fixedly installed on the inner cushion body (4) between the flank rollers (6) and the inflation pumps (1);

the side wing roller (6) comprises an inner shaft rod, a bearing, a roller (14) and an air bag (15), two ends of the inner shaft rod penetrate through the air bag (15) and are fixedly connected with an inner ring of the bearing, the roller (14) is fixedly connected with an outer ring of the bearing, and the air bag (15) is of a hollow tubular structure and is communicated with an inflation tube (21).

2. The automobile seat cushion with the adjustable side wings as claimed in claim 1, wherein: the transmission mechanism comprises a positioning motor (3), a threaded sliding sleeve (5) and an adjusting screw (7), the output end of the positioning motor (3) is coaxially connected with a first bevel gear (9), a second bevel gear (10) is coaxially arranged at the middle position of the adjusting screw (7), the first bevel gear (9) is meshed with the second bevel gear (10), the threaded sliding sleeve (5) is sleeved on the adjusting screw (7) in a sliding manner, a thread groove (11) is formed in the outer wall of the adjusting screw (7), the adjusting screw (7) is screwed with the threaded sliding sleeves (5) at two ends, the thread directions of the two threaded sliding sleeves (5) are opposite, the two ends of the adjusting screw (7) are rotatably connected with bearing seats (12), the bearing seats (12) are fixedly connected with an inner cushion body (4), and a linkage pull rod (13) is fixedly connected to the outer wall of the upper side of the threaded sliding sleeves (5), the upper end of the linkage pull rod (13) is fixedly connected with the flank roller (6).

3. The automobile seat cushion with the adjustable side wings as claimed in claim 1, wherein: elasticity rolling subassembly (8) are including supporting frame board (18), axostylus axostyle (19), torsional spring (20) and roller bearing (23), axostylus axostyle (19) run through roller bearing (23) and the supporting frame board (18) fixed connection of both sides, the inner circle of roller bearing (23) is fixed cup joints on axostylus axostyle (19), the solid fixed ring (17) of outer lane both ends fixedly connected with of roller bearing (23), two through the winding pole (22) fixed connection of two symmetries between solid fixed ring (17).

4. The automobile seat cushion with the adjustable side wings as claimed in claim 1, wherein: an electromagnetic air valve is arranged at the joint of the inflator pump (1) and the inflation tube (21).

5. The automobile seat cushion with the adjustable side wings as claimed in claim 3, wherein: the torsion spring (20) is wound on the shaft lever (19), and two ends of the torsion spring (20) are respectively and fixedly connected with the support frame plate (18) and the fixing ring (17).