CN111422106B - Rotary seat based on it is adjustable - Google Patents

Rotary seat based on it is adjustable Download PDF

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Publication number
CN111422106B
CN111422106B CN202010269449.3A CN202010269449A CN111422106B CN 111422106 B CN111422106 B CN 111422106B CN 202010269449 A CN202010269449 A CN 202010269449A CN 111422106 B CN111422106 B CN 111422106B
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China
Prior art keywords
gear
seat
matched
piece
fixed
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Application number
CN202010269449.3A
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Chinese (zh)
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CN111422106A (en
Inventor
何水龙
韦壹
许恩永
邓聚才
唐荣江
郑伟光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guilin University of Electronic Technology
Dongfeng Liuzhou Motor Co Ltd
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Guilin University of Electronic Technology
Dongfeng Liuzhou Motor Co Ltd
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Application filed by Guilin University of Electronic Technology, Dongfeng Liuzhou Motor Co Ltd filed Critical Guilin University of Electronic Technology
Priority to CN202010269449.3A priority Critical patent/CN111422106B/en
Publication of CN111422106A publication Critical patent/CN111422106A/en
Application granted granted Critical
Publication of CN111422106B publication Critical patent/CN111422106B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/02246—Electric motors therefor
    • B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B60N2/0722—Constructive details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
    • B60N2/1625—Combination of rods and slides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
    • B60N2/34—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a bed

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses an adjustable rotary seat, which comprises a seat unit, a rotary unit and a lifting unit, wherein the seat unit comprises a cushion, a backrest, an adjusting piece and a supporting piece, the rotary unit comprises a base, a fixing piece, a disc, a connecting shaft, a first gear and a reversing piece, and the lifting unit comprises a first hinged support, a first sliding support, a second hinged support, a second sliding support, a first connecting rod, a second connecting rod, a connecting column, a third hinged support and a telescopic piece. The device of the invention adopts the reversing piece with 4 gears, and the steering direction of the seat can be changed at will on the premise of not changing a second motor circuit; the backrest can rotate to be horizontal, and the triangular supports can regularly extend out to support the backrest on the premise of not changing a first motor circuit through a series of matching of structures such as the fixed plate, the first sliding plate and the second sliding plate in the supporting piece; the seat can be adjusted to be lifted and lowered by the lifting unit.

Description

Rotary seat based on it is adjustable
Technical Field
The invention relates to the technical field of automobile seats, in particular to an adjustable rotary seat.
Background
Trucks, also called trucks, commonly referred to as vans, refer to vehicles primarily intended for transporting goods, and sometimes also to vehicles that may tow other vehicles, and belong to the category of commercial vehicles. With the rapid development of national socioeconomic, the scale of the truck industry is continuously enlarged, the truck seat is an important component of the truck industry and is directly related to a driver and passengers, and the comfort level of the truck seat is a key element in the design process of the truck seat. The innovation and the improvement of the existing truck seat are mainly considered in the aspect of shock absorption, and the problem that a truck driver often needs to walk at a high speed for a long distance and is inconvenient to sleep on a vehicle is not considered.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing truck seats.
The problem to be solved by the present invention is therefore how to make a truck seat convenient for people to sleep.
In order to solve the technical problems, the invention provides the following technical scheme: a rotary chair based on adjustable comprises a chair unit, a chair seat and a rotary chair, wherein the chair unit comprises a horizontally arranged cushion, a backrest which is matched with the cushion in a rotary mode, an adjusting piece which is matched with the cushion and the backrest, and a supporting piece which is arranged at the bottom of the cushion; the rotating unit is arranged below the seat unit and comprises a base arranged below the seat cushion, a fixing piece detachably connected with the base, a disc rotationally matched with the fixing piece, a connecting shaft fixedly connected with the circle center of the disc, a first gear matched with the connecting shaft and a reversing piece matched with the first gear; the supporting piece comprises a fixed plate fixed at the bottom of the cushion, a first sliding plate in sliding fit with the fixed plate, a second sliding plate in sliding fit with the first sliding plate, a second gear meshed with an internal gear on the second sliding plate, a first motor matched with the second gear, an arch plate detachably matched with the bottom of the cushion and fixing the first motor, a stretching rod matched with the extending end of the second sliding plate, a sliding rail fixed at the bottom of the cushion, an end cover matched with one end of the sliding rail, and a triangular support matched with the sliding rail; the stretching rod is in sliding fit with the extending end of the fixing plate.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the bottom of the stretching rod is provided with a connecting block, a first groove is formed in the connecting block, the second sliding plate further comprises a circular protrusion arranged on the extending end, and the circular protrusion is matched with the first groove.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the reversing piece comprises a second motor fixed on the base, a third gear matched with the second motor, a fourth gear arranged on one side of the third gear, a fifth gear arranged on the other side of the third gear, a sixth gear on the same side of the fifth gear, a reversing plate in rotary fit with the axis of the third gear, and a reversing rod with one end vertically matched with the reversing plate in rotary fit; and the fourth gear, the fifth gear and the sixth gear are all fixed on the reversing plate.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: one end of the cushion is provided with a first hole, the bottom end of the backrest is provided with a first cylinder matched with the first hole, and the first cylinder is provided with external teeth.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the adjusting part comprises a cover fixedly connected with the side surface of the cushion, a spring fixedly connected with the inner side surface of the cover and matched with the first cylinder, a pull rod arranged in the cover and matched with the cover, and an extension spring connected with the bottom surface of the pull rod and the cover, wherein the pull rod is provided with internal teeth matched with the external teeth.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the fixing piece comprises a limiting cylinder detachably connected to the base and a limiting ring arranged below the disc and detachably connected with the base; the disc is arranged in the limiting cylinder, and the limiting ring supports the disc.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the limiting cylinder is characterized in that a limiting part is arranged at the top end of the limiting cylinder, and a roller is arranged on the limiting ring.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the side surface of the limiting cylinder is further provided with a second groove, the reversing rod penetrates through the second groove, and the reversing piece further comprises an extension spring which is obliquely arranged and connected with the reversing rod and the inner side surface of the limiting cylinder.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: still include the lift unit, set up in between seat unit and the rotating unit, including being fixed in first hinged support and the first sliding support of cushion bottom, be fixed in the second hinged support and the second sliding support, both ends at disc top respectively with first hinged support and the articulated head rod of second sliding support, both ends respectively with second hinged support and the articulated second connecting rod of first sliding support, connection the spliced pole of head rod, be fixed in the third hinged support of disc centre of a circle department, and with the third hinged support articulated and with spliced pole complex extensible member.
As a preferred aspect of the present invention, the adjustable swivel seat is based on: the first connecting rod and the second connecting rod are arranged in a crossed mode and connected through a first connecting piece at the crossed point.
The invention has the advantages that the steering direction of the seat can be changed at will on the premise of not changing a second motor circuit by adopting the reversing piece with 4 gears; the backrest can rotate to be horizontal, and the triangular supports can regularly extend out to support the backrest on the premise of not changing a first motor circuit through a series of matching of structures such as the fixed plate, the first sliding plate and the second sliding plate in the supporting piece; the seat can be adjusted to be lifted and lowered by the lifting unit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a block diagram of an adjustable swivel based seat in example 1.
Figure 2 is a diagram of the support based adjustable swivel seat of example 1.
FIG. 3 is a block diagram of the support of example 1 based on an adjustable swivel seat.
Fig. 4 is a second slide plate diagram and stretch rod exploded view of the adjustable swivel seat based in example 1.
Fig. 5 is a diagram of a diverter based on an adjustable swivel seat in example 1.
FIG. 6 is a diagram of an adjustment based on an adjustable swivel seat in example 2.
Figure 7 is a cross-sectional view of the adjustable swivel seat based mount of example 2.
Figure 8 is a cross-sectional view of the mount from another perspective of the adjustable swivel seat of example 2.
Fig. 9 is a diagram of a lifting unit based on an adjustable swivel seat in example 2.
FIG. 10 is a block diagram of an adjustable swivel based seat in example 2.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, a first embodiment of the present invention provides an adjustable swivel-based seat including a seat unit 100 and a swivel unit 200. The rotation unit 200 is provided below the seat unit 100. The seat rotates 360 degrees through the rotating unit 200, the backrest of the seat can rotate, the backrest can be parallel to the seat cushion, and people can sleep conveniently.
For convenience of explanation, the present specification defines that the seat has three orthogonal directions in a three-dimensional space, namely, a horizontal direction, a longitudinal direction and a vertical direction, wherein the longitudinal direction is a direction in which a person normally sits on the seat and faces, the horizontal direction is a direction perpendicular to the longitudinal direction on a horizontal plane, and the vertical direction is a vertical direction. The front or rear in this specification means the front or rear when a person normally sits on the seat, and the left or right means the left or right direction when a person normally sits on the seat.
Specifically, the seat unit 100 includes a horizontally disposed seat cushion 101, a seatback 102 rotatably engaged with the seat cushion 101, an adjuster 103 engaged with the seat cushion 101 and the seatback 102, and a support member 104 disposed at the bottom of the seat cushion 101. The seat cushion 101 comprises a seat cushion framework and a soft seat cushion, the backrest 102 protects the backrest framework and the soft backrest cushion, the backrest 102 can rotate relative to the seat cushion 101, the adjusting piece 103 limits the backrest 102 and can control whether the backrest 102 can rotate or not, and the adjusting piece 103 can adopt an adjusting mechanism of the seat cushion in the prior art in the embodiment. The supporting member 104 includes a fixed plate 104a fixed to the bottom of the seat cushion 101, a first sliding plate 104b slidably engaged with the fixed plate 104a, a second sliding plate 104c slidably engaged with the first sliding plate 104b, a second gear 104d engaged with an internal gear 104c-1 on the second sliding plate 104c, a first motor 104e engaged with the second gear 104d, an arcuate plate 104f detachably engaged with the bottom of the seat cushion 101 and fixing the first motor 104e, a stretching rod 104g engaged with an extending end 104c-2 of the second sliding plate 104c, a slide rail 104h fixed to the bottom surface of the seat cushion 101, an end cap 104i engaged with an end of the slide rail 104h, and a triangular support 104j engaged with the slide rail 104 h; the stretching rod 104g is slidably engaged with the protruding end 104a-1 of the fixed plate 104 a. The fixed plate 104a is provided with a T-shaped groove which transversely penetrates the fixed plate 104a, the upper part of the first sliding plate 104b is engaged with the T-shaped groove, so that the first sliding plate 104b can slide on the fixed plate 104a without falling, and similarly, the first sliding plate 104b is provided with a T-shaped groove which longitudinally penetrates the fixed plate 104a, and the upper part of the second sliding plate 104c is engaged with the T-shaped groove, so that the second sliding plate 104c can slide on the first sliding plate 104b without falling, the second sliding plate 104c is of a long circular hole type, i.e., the shape is a rectangle is replaced by two semicircles, the internal gear 104c-1 is also of a long circular hole type, the first motor 104e is fixed by an arch-shaped plate 104f, two triangular supports 104j are provided on the left and right sides of the bottom of the seat cushion 101, the rear ends of the two triangular supports 104j are connected by a rod, and one end of, the bottom surface of the other end is provided with a connecting block 104g-1, the connecting block 104g-1 is transversely provided with a first groove 104g-11, the upper part of the extending end 104c-2 of the second sliding plate 104c is provided with a circular bulge 104c-3, and the circular bulge 104c-3 is matched with the first groove 104 g-11. When the first motor 104e drives the second gear 104d to rotate, the second sliding plate 104c moves, when the long side of the internal gear 104c-1 is engaged with the second gear 104d, the second sliding plate 104c moves back and forth, when the semicircular side of the internal gear 104c-1 is engaged with the second gear 104d, the second sliding plate 104c moves back and forth and simultaneously drives the first sliding plate 104b to move left and right, and the extension end 104c-2 of the second sliding plate 104c is engaged with the stretching rod 104g to enable the stretching rod 104g to move only back and forth. Note that the length of the stretching rod 104g should be greater than or equal to the length of the internal gear 104 c-1. The stretching rod 104g may fall off the protruding end 104a-1 of the fixing plate 104 a.
The rotating unit 200 includes a base 201 disposed below the seat cushion 101, a fixing member 202 detachably connected to the base 201, a disc 203 rotatably engaged with the fixing member 202, a connecting shaft 204 fixedly connected to a center of the disc 203, a first gear 205 engaged with the connecting shaft 204, and a reversing member 206 engaged with the first gear 205. The fixing piece 202 is fixed on the base 201, the connecting shaft 204 is vertically arranged, and the bottom end of the connecting shaft is connected with the first gear 205. The reversing element 206 comprises a second motor 206a fixed on the base 201, a third gear 206b matched with the second motor 206a, a fourth gear 206c arranged on one side of the third gear 206b, a fifth gear 206d arranged on the other side of the third gear 206b, a sixth gear 206e on the same side of the fifth gear 206d, a reversing plate 206f in axial rotation matching with the third gear 206b, and a reversing rod 206g with one end vertically matched with the reversing plate 206 f; the fourth gear 206c, the fifth gear 206d and the sixth gear 206e are all fixed on the reversing plate 206f, and the fourth gear 206c is meshed with the third gear 206b, the fifth gear 206d is meshed with the third gear 206b, and the sixth gear 206e is meshed with the fifth gear 206d, that is, when the reversing plate 206f rotates with the axis of the third gear 206b as the shaft axis, either the sixth gear 206e is meshed with the first gear 205, and at this time, the fourth gear 206c is suspended; or the fourth gear 206c is engaged with the first gear 205, with the sixth gear 206e floating. The reversing lever 206g passes through the fixing member 202, and a hole is formed in the fixing member 202 to allow the reversing lever 206g to rotate back and forth. When the second motor 206a rotates the third gear 206b, the fourth gear 206c, the fifth gear 206d, and the sixth gear 206e all rotate, and the rotation directions of the fourth gear 206c and the sixth gear 206e are opposite.
In summary, the backrest 102 and the seat cushion 101 are rotatably engaged, the backrest 102 can be rotated to be parallel to the seat cushion 101, then the position of the backrest 102 is fixed by the adjusting member 103, the bottom of the seat cushion 101 can be connected with the disc 203 by being supported below the seat cushion 101, the seat cushion 101 is supported, the supporting member 104 is arranged at the bottom of the seat cushion 101, the base 201 is arranged below the disc 203, the fixing member 202 is detachably connected with the base 201 and fixes the spatial position of the disc 203, the first gear 205 is engaged with the connecting shaft 204 fixed on the bottom surface of the disc 203, and the reversing member 206 can change the rotating direction of the first gear 205.
When the seat is used, the seat steering can be adjusted through the second motor 206a when the seat does not need to sleep at ordinary times, for example, a passenger can rotate a certain angle to face a driver, the rotating direction of the seat is changed by rotating the reversing rod 206g, and the angle of the backrest 102 is adjusted through the adjusting piece 103. When a user needs to sleep, the second motor 206a is turned on to enable the seat to rotate until a certain angle is suitable for sleeping, then the backrest 102 is rotated to be parallel to the cushion 101 and fixed through the adjusting piece 103, then the first motor 104e is turned on to enable the triangular support 104j to extend to the maximum safe distance, then the first motor 104e is turned off, the triangular support 104j is used for assisting in supporting the backrest 102, and then the user lies on the seat to sleep. After sleeping, the second motor 206a is turned on again, the triangular support 104j retracts into the slide rail 104h, then the seat back 102 is rotated to a proper position and fixed by the adjusting piece 103, and the second motor 206a is turned on to rotate the seat back.
Example 2
Referring to fig. 6 to 10, a second embodiment of the present invention is different from the first embodiment in that: a lifting unit 300 is also included. In the above embodiment, the adjustable swivel-based seat includes a seating unit 100 and a swivel unit 200. The rotation unit 200 is provided below the seat unit 100. The seat rotates 360 degrees through the rotating unit 200, the backrest of the seat can rotate, the backrest can be parallel to the seat cushion, and people can sleep conveniently. Further, the seat device further includes a lifting unit 300 which is provided between the seat unit 100 and the rotating unit 200 to lift or lower the seat.
For convenience of explanation, the present specification defines that the seat has three orthogonal directions in a three-dimensional space, namely, a horizontal direction, a longitudinal direction and a vertical direction, wherein the longitudinal direction is a direction in which a person normally sits on the seat and faces, the horizontal direction is a direction perpendicular to the longitudinal direction on a horizontal plane, and the vertical direction is a vertical direction. The front or rear in this specification means the front or rear when a person normally sits on the seat, and the left or right means the left or right direction when a person normally sits on the seat.
Specifically, the seat unit 100 includes a horizontally disposed seat cushion 101, a seatback 102 rotatably engaged with the seat cushion 101, an adjuster 103 engaged with the seat cushion 101 and the seatback 102, and a support member 104 disposed at the bottom of the seat cushion 101. The seat cushion 101 comprises a seat cushion framework and a soft seat cushion, the backrest 102 protects the backrest framework and the soft backrest cushion, the backrest 102 can rotate relative to the seat cushion 101, the adjusting piece 103 limits the backrest 102 and can control whether the backrest 102 can rotate or not, and the adjusting piece 103 can adopt an adjusting mechanism of the seat cushion in the prior art in the embodiment. The supporting member 104 includes a fixed plate 104a fixed to the bottom of the seat cushion 101, a first sliding plate 104b slidably engaged with the fixed plate 104a, a second sliding plate 104c slidably engaged with the first sliding plate 104b, a second gear 104d engaged with an internal gear 104c-1 on the second sliding plate 104c, a first motor 104e engaged with the second gear 104d, an arcuate plate 104f detachably engaged with the bottom of the seat cushion 101 and fixing the first motor 104e, a stretching rod 104g engaged with an extending end 104c-2 of the second sliding plate 104c, a slide rail 104h fixed to the bottom surface of the seat cushion 101, an end cap 104i engaged with an end of the slide rail 104h, and a triangular support 104j engaged with the slide rail 104 h; the stretching rod 104g is slidably engaged with the protruding end 104a-1 of the fixed plate 104 a. The fixed plate 104a is provided with a T-shaped groove which transversely penetrates the fixed plate 104a, the upper part of the first sliding plate 104b is engaged with the T-shaped groove, so that the first sliding plate 104b can slide on the fixed plate 104a without falling, and similarly, the first sliding plate 104b is provided with a T-shaped groove which longitudinally penetrates the fixed plate 104a, and the upper part of the second sliding plate 104c is engaged with the T-shaped groove, so that the second sliding plate 104c can slide on the first sliding plate 104b without falling, the second sliding plate 104c is of a long circular hole type, i.e., the shape is a rectangle is replaced by two semicircles, the internal gear 104c-1 is also of a long circular hole type, the first motor 104e is fixed by an arch-shaped plate 104f, two triangular supports 104j are provided on the left and right sides of the bottom of the seat cushion 101, the rear ends of the two triangular supports 104j are connected by a rod, and one end of, the bottom surface of the other end is provided with a connecting block 104g-1, the connecting block 104g-1 is transversely provided with a first groove 104g-11, the upper part of the extending end 104c-2 of the second sliding plate 104c is provided with a circular bulge 104c-3, and the circular bulge 104c-3 is matched with the first groove 104 g-11. When the first motor 104e drives the second gear 104d to rotate, the second sliding plate 104c moves, when the long side of the internal gear 104c-1 is engaged with the second gear 104d, the second sliding plate 104c moves back and forth, when the semicircular side of the internal gear 104c-1 is engaged with the second gear 104d, the second sliding plate 104c moves back and forth and simultaneously drives the first sliding plate 104b to move left and right, and the extension end 104c-2 of the second sliding plate 104c is engaged with the stretching rod 104g to enable the stretching rod 104g to move only back and forth. Note that the length of the stretching rod 104g should be greater than or equal to the length of the internal gear 104 c-1. The stretching rod 104g may fall off the protruding end 104a-1 of the fixing plate 104 a.
Further, one end of the cushion 101 is provided with a first hole 101a, the bottom end of the backrest 102 is provided with a first cylinder 102a matching with the first hole 101a, the first cylinder 102a is provided with external teeth 102a-1, the adjusting member 103 comprises a cover 103a fixedly connected with the side surface of the cushion 101, a clockwork spring 103b fixedly connected with the inner side surface of the cover 103a and matching with the first cylinder 102a, a pull rod 103c arranged in the cover 103a and matching with the cover 103a, and a tension spring 103d connecting the bottom surface of the pull rod 103c with the cover 103a, the pull rod 103c is provided with an internal tooth 103c-1 matching with the external teeth 102a-1, the clockwork spring 103b is arranged to enable the backrest 102 to have a "return" function ", that is, the clockwork spring 103b can make the included angle of the backrest 102 and the cushion smaller without, the external teeth 102a-1 are engaged with the internal teeth 103c-1, the pull rod 103c is connected with the inner side of the cover 103a through a cylinder, the cylinder is rotatably connected with the upper end of the pull rod 103c, namely, when the pull rod 103c is pulled upwards, the internal teeth 103c-1 are separated from the external teeth 102a-1, the backrest 102 can rotate, when the pull rod 103c is released, the pull rod 103c moves downwards under the action of the tension spring 103d, the external teeth 102a-1 are re-engaged with the internal teeth 103c-1, and the backrest 102 is fixed.
The rotating unit 200 includes a base 201 disposed below the seat cushion 101, a fixing member 202 detachably connected to the base 201, a disc 203 rotatably engaged with the fixing member 202, a connecting shaft 204 fixedly connected to a center of the disc 203, a first gear 205 engaged with the connecting shaft 204, and a reversing member 206 engaged with the first gear 205. The fixing piece 202 is fixed on the base 201, the connecting shaft 204 is vertically arranged, and the bottom end of the connecting shaft is connected with the first gear 205. The reversing element 206 comprises a second motor 206a fixed on the base 201, a third gear 206b matched with the second motor 206a, a fourth gear 206c arranged on one side of the third gear 206b, a fifth gear 206d arranged on the other side of the third gear 206b, a sixth gear 206e on the same side of the fifth gear 206d, a reversing plate 206f in axial rotation matching with the third gear 206b, and a reversing rod 206g with one end vertically matched with the reversing plate 206 f; the fourth gear 206c, the fifth gear 206d and the sixth gear 206e are all fixed on the reversing plate 206f, and the fourth gear 206c is meshed with the third gear 206b, the fifth gear 206d is meshed with the third gear 206b, and the sixth gear 206e is meshed with the fifth gear 206d, that is, when the reversing plate 206f rotates with the axis of the third gear 206b as the shaft axis, either the sixth gear 206e is meshed with the first gear 205, and at this time, the fourth gear 206c is suspended; or the fourth gear 206c is engaged with the first gear 205, with the sixth gear 206e floating. The reversing lever 206g passes through the fixing member 202, and a hole is formed in the fixing member 202 to allow the reversing lever 206g to rotate back and forth. When the second motor 206a rotates the third gear 206b, the fourth gear 206c, the fifth gear 206d, and the sixth gear 206e all rotate, and the rotation directions of the fourth gear 206c and the sixth gear 206e are opposite.
Further, the fixing member 202 comprises a limiting cylinder 202a detachably connected to the base 201, and a limiting ring 202b disposed below the disc 203 and detachably connected to the base 201; the disc 203 is arranged inside the limiting cylinder 202a, the limiting ring 202b supports the disc 203, the top end of the limiting cylinder 202a is provided with a limiting part 202a-1, the limiting ring 202b is provided with a roller 202b-1, the side surface of the limiting cylinder 202a is also provided with a second groove 202a-2, the reversing rod 206g penetrates through the second groove 202a-2, the reversing piece 206 further comprises an extension spring 206h which is obliquely arranged and connected with the reversing rod 206g and the inner side surface of the limiting cylinder 202a, the limiting cylinder 202a limits the horizontal displacement of the disc 201, the limiting part 202a-1 and the limiting ring 202b limit the vertical displacement of the disc 203, and the roller 202b-1 is arranged to reduce friction. The second recess 202a-2 is E-shaped, which is equivalent to a gear of an automobile, the middle is a neutral gear, and the fourth gear 206c and the sixth gear 206E are both in a suspended state.
Further, the lifting unit 300 includes a first hinge support 301 and a first sliding support 302 fixed to the bottom of the seat cushion 101, a second hinge support 303 and a second sliding support 304 fixed to the top of the disc 203, a first connecting rod 305 having two ends respectively hinged to the first hinge support 301 and the second sliding support 304, a second connecting rod 306 having two ends respectively hinged to the second hinge support 303 and the first sliding support 302, a connecting rod 307 connected to the first connecting rod 305, a third hinge support 308 fixed to the center of the disc 203, and a telescopic member 309 hinged to the third hinge support 308 and engaged with the connecting rod 307, wherein the first connecting rod 305 and the second connecting rod 306 are arranged in a crossing manner and connected at the crossing point by a first connecting member 310.
Further, when the height of the seat back 102 is made, the seat back 102 of the driver's seat and the passenger's seat can be just butted when being horizontal, so that the driver's seat and the passenger's seat can be connected together, and the sleeping is more comfortable.
In conclusion, the backrest 102 is rotationally matched with the seat cushion 101, the backrest 102 can rotate to be parallel to the seat cushion 101, then the position of the backrest 102 is fixed through the adjusting piece 103, a first connecting rod 305 and a second connecting rod 306 are connected below the seat cushion 101, the telescopic piece 309 is obliquely arranged in the middle, the bottom end of the telescopic piece 309 is hinged to the disc 203, the telescopic end is rotationally connected with the connecting rod 307, the supporting piece 104 is arranged at the bottom of the seat cushion 101, the base 201 is arranged below the disc 203, the fixing piece 202 is detachably connected with the base 201 and enables the spatial position of the disc 203 to be fixed, the first gear 205 is matched with the connecting shaft 204 fixed on the bottom surface of the disc 203, and the reversing piece 206 can replace the rotating direction of.
When the seat is used, the height of the seat can be adjusted through the telescopic piece 309 when the seat does not need to sleep at ordinary times, the seat steering is adjusted through the second motor 206a, for example, a passenger can rotate a certain angle to face a driver, the rotating direction of the seat is changed through rotating the reversing rod 206g, and the angle of the backrest 102 is adjusted through the adjusting piece 103. When sleeping is needed, the seat is lifted to a certain position, then the second motor 206a is turned on to enable the seat to rotate until a certain angle is suitable for sleeping, then the backrest 102 is rotated to be parallel to the cushion 101 and fixed by the adjusting piece 103, then the first motor 104e is turned on to enable the triangular support 104j to extend to the maximum safe distance, then the first motor 104e is turned off, the triangular support 104j is used for assisting in supporting the backrest 102, and then the user lies on the seat to sleep. After sleeping, the second motor 206a is turned on again, the triangular support 104j retracts into the slide rail 104h, then the seat back 102 is rotated to a proper position and fixed by the adjusting piece 103, the second motor 206a is turned on, the seat position is rotated back, and the height position of the seat is adjusted back through the telescopic piece 309.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A rotary seat based on it is adjustable its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the seat unit (100) comprises a horizontally arranged seat cushion (101), a backrest (102) rotationally matched with the seat cushion (101), an adjusting piece (103) matched with the seat cushion (101) and the backrest (102), and a supporting piece (104) arranged at the bottom of the seat cushion (101); and
the rotating unit (200) is arranged below the seat unit (100) and comprises a base (201) arranged below the seat cushion (101), a fixed piece (202) detachably connected with the base (201), a disc (203) in rotating fit with the fixed piece (202), a connecting shaft (204) fixedly connected with the circle center of the disc (203), a first gear (205) matched with the connecting shaft (204) and a reversing piece (206) matched with the first gear (205);
the supporting piece (104) comprises a fixed plate (104a) fixed at the bottom of the seat cushion (101), a first sliding plate (104b) in sliding fit with the fixed plate (104a), a second sliding plate (104c) in sliding fit with the first sliding plate (104b), a second gear (104d) meshed with an internal gear (104c-1) on the second sliding plate (104c), a first motor (104e) matched with the second gear (104d), an arch plate (104f) detachably matched with the bottom of the seat cushion (101) and fixing the first motor (104e), a stretching rod (104g) matched with an extending end (104c-2) of the second sliding plate (104c), a sliding rail (104h) fixed at the bottom of the seat cushion (101), and an end cover (104i) matched with one end of the sliding rail (104h), and a triangular support (104j) cooperating with the slide rail (104 h); the stretching rod (104g) is slidably engaged with the protruding end (104a-1) of the fixing plate (104 a).
2. The adjustable swivel based seat according to claim 1, wherein: the bottom of the stretching rod (104g) is provided with a connecting block (104g-1), the connecting block (104g-1) is provided with a first groove (104g-11), the second sliding plate (104c) further comprises a circular protrusion (104c-3) arranged on the extending end (104c-2), and the circular protrusion (104c-3) is matched with the first groove (104 g-11).
3. The adjustable swivel based seat according to claim 2, wherein: the reversing piece (206) comprises a second motor (206a) fixed on the base (201), a third gear (206b) matched with the second motor (206a), a fourth gear (206c) arranged on one side of the third gear (206b), a fifth gear (206d) arranged on the other side of the third gear (206b), a sixth gear (206e) on the same side of the fifth gear (206d), a reversing plate (206f) in rotary fit with the axis of the third gear (206b), and a reversing rod (206g) with one end vertically matched with the reversing plate (206f) in rotary fit; the fourth gear (206c), the fifth gear (206d) and the sixth gear (206e) are all fixed on the reversing plate (206 f).
4. The adjustable swivel based seat according to claim 3, wherein: one end of the seat cushion (101) is provided with a first hole (101a), the bottom end of the backrest (102) is provided with a first cylinder (102a) matched with the first hole (101a), and the first cylinder (102a) is provided with external teeth (102 a-1).
5. The adjustable swivel based seat according to claim 4, wherein: the adjusting piece (103) comprises a cover (103a) fixedly connected with the side surface of the seat cushion (101), a clockwork spring (103b) fixedly connected with the inner side surface of the cover (103a) and matched with the first cylinder (102a), a pull rod (103c) arranged in the cover (103a) and matched with the cover (103a), and a tension spring (103d) connecting the bottom surface of the pull rod (103c) and the cover (103a), wherein the pull rod (103c) is provided with inner teeth (103c-1) matched with the outer teeth (102 a-1).
6. The adjustable swivel based seat according to claim 5, wherein: the fixing piece (202) comprises a limiting cylinder (202a) detachably connected to the base (201), and a limiting ring (202b) arranged below the disc (203) and detachably connected with the base (201); the disc (203) is arranged inside the limiting cylinder (202a), and the limiting ring (202b) supports the disc (203).
7. The adjustable swivel based seat according to claim 6, wherein: the top end of the limiting cylinder (202a) is provided with a limiting part (202a-1), and the limiting ring (202b) is provided with a roller (202 b-1).
8. The adjustable swivel based seat according to claim 7, wherein: the side surface of the limiting cylinder (202a) is further provided with a second groove (202a-2), the reversing rod (206g) penetrates through the second groove (202a-2), and the reversing piece (206) further comprises an extension spring (206h) which is obliquely arranged and connected with the reversing rod (206g) and the inner side surface of the limiting cylinder (202 a).
9. An adjustable swivel based seat as claimed in any one of claims 5 to 8 wherein: the seat is characterized by further comprising a lifting unit (300) arranged between the seat unit (100) and the rotating unit (200), and the lifting unit comprises a first hinged support (301) and a first sliding support (302) fixed at the bottom of the seat cushion (101), a second hinged support (303) and a second sliding support (304) fixed at the top of the disc (203), a first connecting rod (305) with two ends respectively hinged with the first hinged support (301) and the second sliding support (304), a second connecting rod (306) with two ends respectively hinged with the second hinged support (303) and the first sliding support (302), a connecting column (307) connected with the first connecting rod (305), and a third hinged support (308) fixed at the circle center of the disc (203), and a telescopic member (309) hinged with the third hinged support (308) and matched with the connecting column (307).
10. The adjustable swivel based seat according to claim 9, wherein: the first connecting rod (305) and the second connecting rod (306) are arranged crosswise and connected at the crossing point by a first connecting piece (310).
CN202010269449.3A 2020-04-08 2020-04-08 Rotary seat based on it is adjustable Active CN111422106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010269449.3A CN111422106B (en) 2020-04-08 2020-04-08 Rotary seat based on it is adjustable

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Application Number Priority Date Filing Date Title
CN202010269449.3A CN111422106B (en) 2020-04-08 2020-04-08 Rotary seat based on it is adjustable

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CN111422106B true CN111422106B (en) 2021-02-26

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449677A (en) * 1935-01-01 1936-07-01 Herbert Stanley Bampfield Coga Improvements in or relating to seats for vehicles
US4343508A (en) * 1980-01-18 1982-08-10 Lear Siegler, Inc. Latch mechanism for vehicle seat convertible to bed
US4625346A (en) * 1985-02-26 1986-12-02 Flexsteel Industries, Inc. Three portion seat-bed for recreational vehicles
CN202764735U (en) * 2012-05-03 2013-03-06 钟晓悦 Sitting and lying combined automobile seat
CN202623991U (en) * 2012-06-20 2012-12-26 苑海阔 Vehicular seat combination bed
CN106143237B (en) * 2016-08-30 2019-07-26 何胜 A kind of Vehicular multifunctional chair

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