CN213282241U - Adjusting mechanism for controlling multi-degree-of-freedom seat - Google Patents

Abstract

The utility model discloses an adjustment mechanism for multi freedom seat control belongs to seat and adjusts technical field, and it includes the backup pad, the last fixed surface of backup pad is connected with the fixed block, the dead slot has been seted up to the upper surface of fixed block, the equal joint of the left and right sides face of dead slot inner wall has first bearing. This an adjustment mechanism for multi freedom seat control, through setting up first bearing, the apparatus further comprises a rotating shaft, first gear, the second gear, the guide bar, the guiding hole, connecting plate and spring, it drives two guide bars motion right to remove the connecting plate, make the second gear and first gear part each other, guarantee that the bracing piece can revolute the rotation angle regulation of axes, when loosening the connecting plate by the removal, the pulling force that the spring produced can make two guide bars drive second gear motion left, with first gear intermeshing, thereby play fixed spacing to countershaft and bracing piece, guarantee the stability of bracing piece after the regulation.

Description

Adjusting mechanism for controlling multi-degree-of-freedom seat

Technical Field

The utility model belongs to the technical field of the seat is adjusted, specifically be an adjustment mechanism for multi freedom seat control.

Background

With market competition and social development, the seat industry is also changing. Traditional seat is fixed form generally, is difficult to carry out the adjustment of moderate degree according to people's position of sitting custom, and the seat still is difficult to realize multidimension degree's motion control simultaneously, gives corresponding support when producing the change of every single move angle, and the adjustment mechanism of seat motion exposes outside, leads to the seat to be dangerous great when using easily, and the seat installation of being not convenient for simultaneously is fixed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides an adjustment mechanism for multi freedom seat control has solved current seat and has been difficult to carry out the adjustment of moderate degree according to people's position of sitting custom, and the seat still is difficult to realize the motion control of multidimension degree simultaneously, gives the support that corresponds when producing the change of every single move angle, and the adjustment mechanism of seat motion exposes outside, leads to the seat to be dangerous great when using easily, the fixed problem of seat installation of being not convenient for simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustment mechanism for multi freedom seat control, includes the backup pad, the last fixed surface of backup pad is connected with the fixed block, the dead slot has been seted up to the upper surface of fixed block, the equal joint in the left and right sides face of dead slot inner wall has first bearing, and two first bearings cup joint in same pivot, the first gear of right side fixedly connected with on pivot surface, first gear and second gear intermeshing, the second gear cup joints in the pivot, the equal fixedly connected with guide bar in top and the below of second gear right flank, the right-hand member of two guide bars all pass the guiding hole and with the left surface fixed connection of connecting plate, the surface of two guide bars has all cup jointed the spring, both ends difference fixed connection is in the right flank of fixed block and the left surface of connecting plate about two springs.

As a further aspect of the present invention: the right side face of the connecting plate is fixedly connected with a handle, and the handle is U-shaped.

As a further aspect of the present invention: the left side fixedly connected with bracing piece of pivot upper surface, the top on bracing piece surface is provided with three mounting bracket, and the mounting hole has all been seted up to the upper surface of three mounting bracket.

As a further aspect of the present invention: the mounting bracket adopts the aluminium alloy to make, and the even distribution of three mounting bracket is around the bracing piece surface.

As a further aspect of the present invention: the lower fixed surface of backup pad is connected with telescopic machanism, telescopic machanism's bottom has cup jointed the second bearing, the upper surface at the base of second bearing joint.

As a further aspect of the present invention: the universal wheels are arranged on the periphery of the lower surface of the base, and braking pieces are arranged on the universal wheels.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this an adjustment mechanism for multi freedom seat control, through setting up first bearing, the apparatus further comprises a rotating shaft, first gear, the second gear, the guide bar, the guiding hole, connecting plate and spring, it drives two guide bars motion right to remove the connecting plate, make the second gear and first gear part each other, guarantee that the bracing piece can revolute the rotation angle regulation of axes, when loosening the connecting plate by the removal, the pulling force that the spring produced can make two guide bars drive second gear motion left, with first gear intermeshing, thereby play fixed spacing to countershaft and bracing piece, guarantee the stability of bracing piece after the regulation.

2. This an adjustment mechanism for multi freedom seat control through setting up telescopic machanism and bearing, utilizes telescopic machanism to adjust the height of backup pad to can carry out the height control to this device, and under the effect of second bearing, provide the effect that can rotate for telescopic machanism, thereby guarantee this device can multi freedom adjustment.

3. This an adjustment mechanism for multi freedom seat control through setting up bracing piece, mounting bracket and mounting hole, utilizes three mounting bracket cooperation mounting hole, can carry out quick assembly disassembly to the seat, and it is convenient to bring for the installation, and three mounting bracket can make the seat become more firm simultaneously to the security of seat has been guaranteed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a structural schematic diagram of the first gear viewed from the right of the present invention;

fig. 4 is a schematic three-dimensional structure view of the support rod of the present invention;

in the figure: the universal wheel comprises a supporting plate 1, a fixing block 2, a hollow groove 3, a first bearing 4, a rotating shaft 5, a first gear 6, a second gear 7, a guide rod 8, a guide hole 9, a connecting plate 10, a spring 11, a handle 12, a supporting rod 13, a mounting frame 14, a mounting hole 15, a telescopic mechanism 16, a second bearing 17, a base 18 and a universal wheel 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: an adjusting mechanism for multi-degree-of-freedom seat control comprises a supporting plate 1, wherein a fixed block 2 is fixedly connected to the upper surface of the supporting plate 1, an empty groove 3 is formed in the upper surface of the fixed block 2, first bearings 4 are clamped on the left side surface and the right side surface of the inner wall of the empty groove 3, the two first bearings 4 are connected to the same rotating shaft 5 in a sleeved mode, a first gear 6 is fixedly connected to the right side of the surface of the rotating shaft 5, the first gear 6 is meshed with a second gear 7, the second gear 7 is connected to the rotating shaft 5 in a sleeved mode, guide rods 8 are fixedly connected to the upper portion and the lower portion of the right side surface of the second gear 7, the right ends of the two guide rods 8 penetrate through guide holes 9 and are fixedly connected with the left side surface of a connecting plate 10, springs 11 are connected to the surfaces of the two guide rods 8, the left ends and the right ends of the two springs 11 are, Pivot 5, first gear 6, second gear 7, guide bar 8, guiding hole 9, connecting plate 10 and spring 11, it drives two 8 right movements of guide bar to remove connecting plate 10, make second gear 7 and first gear 6 part each other, guarantee that bracing piece 13 can revolute 5 rotation angle adjustments of axes, when loosening by the connecting plate 10 of removal, the pulling force that spring 11 produced can make two guide bars 8 drive second gear 7 left movements, with first gear 6 intermeshing, thereby it is spacing to play fixed countershaft 5 and bracing piece 13, guarantee the stability of bracing piece 13 after the regulation.

Specifically, as shown in fig. 1, a handle 12 is fixedly connected to the right side surface of the connecting plate 10, the handle 12 is U-shaped, the connecting plate 10 can be conveniently operated to move rightwards by the handle 12, so that convenience is brought to operation, a telescopic mechanism 16 is fixedly connected to the lower surface of the supporting plate 1, a second bearing 17 is sleeved at the bottom end of the telescopic mechanism 16, the second bearing 17 is clamped on the upper surface of a base 18, the height of the supporting plate 1 is adjusted by the telescopic mechanism 16 by arranging the telescopic mechanism 16 and the bearing, so that the device can be adjusted in height, a rotatable effect is provided for the telescopic mechanism 16 under the action of the second bearing 17, so that the device can be adjusted in multiple degrees of freedom, universal wheels 19 are arranged around the lower surface of the base 18, brake pads are arranged on the universal wheels 19, and by arranging the universal wheels 19, the seat can be flexibly controlled to move or be fixed by controlling the braking action of the braking piece, so that convenience is brought to people.

Specifically, as shown in fig. 4, the left side fixedly connected with bracing piece 13 of 5 upper surfaces of pivot, the top on bracing piece 13 surface is provided with three mounting bracket 14, mounting hole 15 has all been seted up to the upper surface of three mounting bracket 14, mounting bracket 14 adopts the aluminium alloy to make, and the even distribution of three mounting bracket 14 is around bracing piece 13 surface, through setting up bracing piece 13, mounting bracket 14 and mounting hole 15, utilize 14 cooperation mounting holes 15 of three mounting bracket, can carry out quick assembly disassembly to the seat, it is convenient to bring for the installation, three mounting bracket 14 can make the seat become more firm simultaneously, thereby the security of seat has been guaranteed.

The utility model discloses a theory of operation does:

s1, when the chair is used, the three mounting frames 14 are mounted on the chair through bolts, when the angle of the chair is adjusted, the handle 12 is pulled rightwards, the connecting plate 10 drives the two guide rods 8 and the second gear 7 to move rightwards, the second gear 7 is separated from the first gear 6, the angle of the chair can be adjusted at will, when the adjustment is completed, the pulled handle 12 is loosened, the two guide rods 8 drive the second gear 7 to be meshed with the first gear 6 under the action of the tensile force of the two springs 11, the rotating shaft 5 is limited, and the chair is guaranteed to be fixed at the adjusted position;

s2, when adjusting the height, controlling the extension or contraction of the telescopic mechanism 16 to adjust the height of the seat, and simultaneously rotating the telescopic mechanism 16 in the second bearing 17 to enable the seat to rotate freely, and simultaneously enabling the universal wheels 19 to enable the seat to slide freely.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. An adjusting mechanism for multi-degree-of-freedom seat control comprises a supporting plate (1) and is characterized in that: last fixed surface of backup pad (1) is connected with fixed block (2), dead slot (3) have been seted up to the upper surface of fixed block (2), the equal joint of the left and right sides face of dead slot (3) inner wall has first bearing (4), and two first bearing (4) cup joint on same pivot (5), the first gear of right side fixedly connected with (6) on pivot (5) surface, first gear (6) and second gear (7) intermeshing, second gear (7) cup joint on pivot (5), the equal fixedly connected with guide bar (8) in top and below of second gear (7) right flank, the right-hand member of two guide bar (8) all passes guiding hole (9) and with the left surface fixed connection of connecting plate (10), and spring (11) have all been cup jointed on the surface of two guide bar (8), and the left and right sides both ends difference fixed connection of two springs (11) is at the right flank of fixed block (2) and the left side of connecting plate (10) fixed block (10) And (5) kneading.

2. The adjustment mechanism for multiple degree of freedom seat control of claim 1, wherein: the right side face of the connecting plate (10) is fixedly connected with a handle (12), and the handle (12) is U-shaped.

3. The adjustment mechanism for multiple degree of freedom seat control of claim 1, wherein: the utility model discloses a bearing, including pivot (5), bracing piece (13) top on the surface is provided with three mounting bracket (14), and mounting hole (15) have all been seted up to the upper surface of three mounting bracket (14).

4. The adjustment mechanism for multiple degree of freedom seat control of claim 3, wherein: the mounting rack (14) is made of aluminum profiles, and the three mounting racks (14) are uniformly distributed on the periphery of the surface of the supporting rod (13).

5. The adjustment mechanism for multiple degree of freedom seat control of claim 1, wherein: the lower surface fixed connection of backup pad (1) has telescopic machanism (16), telescopic machanism's (16) bottom has cup jointed second bearing (17), second bearing (17) joint is at the upper surface of base (18).

6. The adjustment mechanism for multiple degree of freedom seat control of claim 5, wherein: the periphery of the lower surface of the base (18) is provided with universal wheels (19), and the universal wheels (19) are provided with brake pads.

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