CN213831415U - Transmission mechanism for operating seat height adjuster - Google Patents

Abstract

The utility model discloses a drive mechanism for operating seat altitude controller, transfer the support including fixed bolster, handle installing support, connecting rod and height, the fixed bolster be used for with seat skeleton fixed connection, the head end of handle installing support with the fixed bolster is connected with rotatable mode, the tail end of handle installing support with the head end of connecting rod is connected with rotatable mode, the tail end of connecting rod with the head end of height transfer the support is connected, the tail end and the seat altitude controller fixed connection of height transfer the support, the handle installing support rotates to pass through the connecting rod drives the height transfer the rotation of support. The utility model provides a pair of a drive mechanism for operating seat altitude controller can reduce the seat molding to operating handle and seat altitude controller's the restriction of arranging the position, can make operating handle's stroke accord with ergonomics more simultaneously with operating handle's power transmission to seat altitude controller, and the commonality is strong.

Description

Transmission mechanism for operating seat height adjuster

Technical Field

The utility model relates to a car seat accessory technical field, concretely relates to a drive mechanism for operating seat altitude controller.

Background

As shown in fig. 1, the seat height adjuster 13 of the conventional vehicle is usually directly connected to the operating handle through a handle mounting sheet metal part 14 (the operating handle is not shown in fig. 1), and the handle mounting sheet metal part 14 and the seat height adjuster 13 are driven to rotate by rotating the operating handle, so as to achieve the operation of adjusting the seat height. Along with the change of the automobile market environment, the conventional seat frame 12 cannot meet the requirements of more and more model changes, operation spaces and the like, when the arrangement position of the operating handle is far away from the seat height adjuster 13 due to the limitation of the seat model, the operating stroke of the operating handle is too large when the seat is adjusted to be high, the operation is inconvenient, meanwhile, the overlong size reduces the stability of the operating handle, the problems of uneven gaps and abnormal sound occur, and the complaint of users is easily caused.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect among the prior art, provide a drive mechanism for operating seat height adjuster, can be with the power transmission of brake lever to seat height adjuster, reduce the restriction of seat molding to brake lever and seat height adjuster's the position of arranging, can make brake lever's stroke accord with the ergonomics more simultaneously to simple structure, the commonality is strong, is applicable to multiple motorcycle type.

The utility model discloses a drive mechanism for operating seat altitude controller, including fixed bolster, handle installing support, connecting rod and altitude mixture control support, the fixed bolster be used for with seat skeleton fixed connection, the head end of handle installing support with the fixed bolster is connected with rotatable mode, the tail end of handle installing support with the head end of connecting rod is connected with rotatable mode, the tail end of connecting rod with the head end of altitude mixture control support is connected, the tail end and the seat altitude mixture control ware fixed connection of altitude mixture control support, the handle installing support rotates and to pass through the connecting rod drives the altitude mixture control support rotates.

Further, a height adjusting connecting hole is formed in the tail end of the height adjusting support, and the height adjusting support penetrates through the height adjusting connecting hole through a screw to be connected with the seat height adjuster.

Furthermore, a plurality of clamping grooves are formed in the tail end of the height adjusting support and are distributed at intervals in the circumferential direction of the height adjusting connecting hole.

Further, the tail end of the handle mounting bracket is provided with a first hinge hole, the head end of the height adjusting bracket is provided with a second hinge hole, and the positions of the connecting rod corresponding to the first hinge hole and the second hinge hole are respectively provided with a connecting rod hole.

Further, still including fixing step pivot on the fixed bolster, be provided with the support mounting hole on the head end of handle installing support, the support mounting hole with step pivot is connected with rotatable mode.

Further, the distance between the bracket mounting hole and the first hinge hole is L1, the distance between the height adjusting connecting hole and the second hinge hole is L2, the distance between the first hinge hole and the second hinge hole is L3, wherein L1 is less than L3, and L2 is less than L3.

Furthermore, still be provided with a plurality of handle connecting holes that are used for installing operating handle on the head end of handle installing support, it is a plurality of handle connecting hole is followed the circumferencial direction interval distribution of support mounting hole.

Further, the fixed bolster is "nearly" font structure, the fixed bolster includes pivot mounting panel and two installation stabilizer blades, two the installation stabilizer blade sets up keeping away from of pivot mounting panel step pivot one side.

Further, the handle mounting bracket is located on the front side of the height adjusting bracket, the length direction of the connecting rod is along the front-back direction, and the bracket mounting hole and the height adjusting connecting hole are located on the upper side of the connecting rod.

The utility model has the advantages that: the utility model discloses a drive mechanism for operating seat altitude controller, operating handle and handle installing support fixed connection, when the user rotates operating handle, can make the handle installing support rotate, the handle installing support will drive altitude mixture control support through the connecting rod and rotate simultaneously, thereby power transmission to the seat altitude controller with operating handle, realize car seat's altitude mixture control, can reduce the restriction of the seat molding to operating handle and seat altitude mixture control ware's the position of arranging, the stroke that can make operating handle simultaneously accords with human-machine engineering more, and simple structure, therefore, the commonality is strong, and is applicable to multiple motorcycle type.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a conventional handle-mounted sheet metal part connected to a seat height adjuster;

FIG. 2 is a schematic view of the connection structure of the present invention with the operating handle and the seat height adjuster;

fig. 3 is a first schematic structural diagram of the present invention;

FIG. 4 is a second schematic structural view of the present invention;

fig. 5 is an exploded view of the present invention.

Description of the main reference numerals: 1-connecting screw, 2-height adjusting bracket, 201-height adjusting connecting hole, 202-clamping groove, 203-second hinge hole, 3-rivet, 4-riveting bushing, 5-connecting rod, 501-connecting rod hole, 6-handle mounting bracket, 601-bracket mounting hole, 602-first hinge hole, 603-handle connecting hole, 7-step rotating shaft, 8-connecting nut, 9-fixed bracket, 901-mounting support leg, 10-rotating shaft bushing, 11-pulling rivet, 12-seat framework, 13-seat height adjuster, 14-handle mounting sheet metal part and 15-operating handle.

Detailed Description

As shown in fig. 2 to 5, the transmission mechanism for operating a seat height adjuster in this embodiment includes a fixed bracket 9, a handle mounting bracket 6, a connecting rod 5 and a height adjusting bracket 2, wherein the fixed bracket 9 is used for being fixedly connected with a seat frame 12, a head end of the handle mounting bracket 6 is rotatably connected with the fixed bracket 9, a tail end of the handle mounting bracket 6 is rotatably connected with a head end of the connecting rod 5, a tail end of the connecting rod 5 is connected with a head end of the height adjusting bracket 2, a tail end of the height adjusting bracket 2 is fixedly connected with a seat height adjuster 13, and the handle mounting bracket 6 rotates to drive the height adjusting bracket 2 to rotate through the connecting rod 5. When the position of arrangement that leads to operating handle 15 because the figurative restriction of seat is far away from seat height adjuster 13, can install on seat frame 12 the utility model discloses, form hinge four-bar linkage, wherein fixed bolster 9 and seat height adjuster 13 are all fixed on seat frame 12, so fixed bolster 9 and seat height adjuster 13's effect is the frame, and the effect of handle installing support 6 and height adjuster support 2 is the side link. Handle 15 and handle installing support 6 fixed connection, when the user rotates handle 15, can make handle installing support 6 rotate, handle installing support 6 will drive height adjustment support 2 through connecting rod 5 and rotate simultaneously, thereby transmit handle 15's power to seat height adjuster 13, realize car seat's altitude mixture control, can reduce the restriction of seat molding to handle 15 and seat height adjuster 13's the position of arranging, the stroke that can make handle 15 simultaneously accords with the ergonomics more, and moreover, the steam generator is simple in structure, therefore, the universality is strong, and is suitable for multiple motorcycle types.

In this embodiment, a height adjusting connecting hole 201 is formed in the tail end of the height adjusting bracket 2, and the height adjusting bracket 2 passes through the height adjusting connecting hole 201 through a screw to be connected with the seat height adjuster 13. The seat height adjuster 13 is provided with a screw hole, and the height adjusting bracket 2 can be connected with the seat height adjuster 13 by passing the connecting screw 1 through the height adjusting connecting hole 201.

In this embodiment, a plurality of clamping grooves 202 are formed in the tail end of the height adjusting bracket 2, and the plurality of clamping grooves 202 are distributed at intervals along the circumferential direction of the height adjusting connecting hole 201. Be provided with a plurality of orientation highly-adjustable support 2 convex joint pieces on the seat altitude controller 13, each joint piece respectively with joint groove 202 joint, when highly-adjustable support 2 drove seat altitude controller 13 and rotates, joint piece and joint groove 202 can make the motion more reliable and more stable, prevent that highly-adjustable support 2 and seat altitude controller 13 from rotating relatively.

In this embodiment, the tail end of the handle mounting bracket 6 is provided with a first hinge hole 602, the head end of the height adjusting bracket 2 is provided with a second hinge hole 203, and the positions of the connecting rod 5 corresponding to the first hinge hole 602 and the second hinge hole 203 are respectively provided with a connecting rod hole 501. The rivet bush 4 is disposed in each of the first hinge hole 602 and the second hinge hole 203, and then the two rivet bushes 4 are connected to the connecting rod hole 501 by the rivet 3, respectively, in this embodiment, the rivet 3 and the rivet bush 4 are relatively rotatable, but the rivet 3 and the rivet bush 4 may be replaced by other existing hinge structures, which will not be described in detail herein.

In this embodiment, the handle further includes a step rotating shaft 7 fixed on the fixing bracket 9, a bracket mounting hole 601 is provided at the head end of the handle mounting bracket 6, and the bracket mounting hole 601 is rotatably connected to the step rotating shaft 7. In this embodiment, a rotating shaft bushing 10 for reducing rotational wear is further disposed between the step rotating shaft 7 and the bracket mounting hole 601, the step rotating shaft 7 penetrates through the rotating shaft bushing 10, meanwhile, an external thread is disposed on a portion of the step rotating shaft 7 protruding out of the handle mounting bracket 6, a connecting nut 8 is sleeved on the external thread, and the connecting nut 8 can prevent the handle mounting bracket 6 from escaping out of the step rotating shaft 7 along the axial direction of the bracket mounting hole 601.

In this embodiment, the distance between the bracket mounting hole 601 and the first hinge hole 602 is L1, the distance between the height adjustment connecting hole 201 and the second hinge hole 203 is L2, and the distance between the first hinge hole 602 and the second hinge hole 203 is L3, wherein L1 is less than L3, and L2 is less than L3. The sizes of the seat frames 12 of different vehicle types are different, and the universality can be improved by changing the sizes of L1, L2 or L3 to use different vehicle types. Since the pitch of the first hinge hole 602 and the second hinge hole 203 is the pitch of the two link holes 501, L3 affects the distance between the operating handle 15 and the seat height adjuster 13, the larger L3 is, the larger the distance between the operating handle 15 and the seat height adjuster 13 is, the different vehicle models may have different position pitches between the operating handle 15 and the seat height adjuster 13, and only the length of the link 5 needs to be changed to meet different requirements; the ratio of L1 to L2 affects the travel of the operating handle 15, and can be changed for different travel requirements by simply changing the handle mounting bracket 6 or the height adjustment bracket 2.

In this embodiment, the head end of the handle mounting bracket 6 is further provided with a plurality of handle connecting holes 603 for mounting the operating handle 15, as shown in fig. 2, the handle connecting holes 603 are connected to the operating handle 15 through a fastener (e.g., a bolt), the plurality of handle connecting holes 603 are distributed at intervals along the circumferential direction of the bracket mounting hole 601, and the number of the handle connecting holes 603 is three in this embodiment.

In this embodiment, the fixing bracket 9 is in a structure shaped like a Chinese character 'ji', the fixing bracket 9 includes a rotating shaft mounting plate and two mounting legs 901, and the two mounting legs 901 are disposed on one side of the rotating shaft mounting plate away from the step rotating shaft 7. The pivot mounting panel can be used for installing step pivot 7, and two stabilizer blades can support for the pivot mounting panel, make and form the space between pivot mounting panel and the seat skeleton 12, can set up the through-hole on the stabilizer blade then through rivet 11 and seat skeleton 12 fixed connection.

In this embodiment, the handle mounting bracket 6 is located at the front side of the height adjusting bracket 2, the length direction of the connecting rod 5 is along the front-rear direction, and the bracket mounting hole 601 and the height adjusting connecting hole 201 are located at the upper side of the connecting rod 5.

Finally, 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 the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. A transmission mechanism for operating a seat height adjuster, characterized by: including fixed bolster (9), handle installing support (6), connecting rod (5) and altitude mixture control support (2), fixed bolster (9) be used for with seat skeleton (12) fixed connection, the head end of handle installing support (6) with fixed bolster (9) are connected with rotatable mode, the tail end of handle installing support (6) with the head end of connecting rod (5) is connected with rotatable mode, the tail end of connecting rod (5) with the head end of altitude mixture control support (2) is connected, the tail end and seat altitude mixture control ware (13) fixed connection of altitude mixture control support (2), handle installing support (6) rotate can pass through connecting rod (5) drive altitude mixture control support (2) rotate.

2. The transmission mechanism for operating a seat height adjuster according to claim 1, wherein: the height adjusting device is characterized in that a height adjusting connecting hole (201) is formed in the tail end of the height adjusting support (2), and the height adjusting support (2) penetrates through the height adjusting connecting hole (201) through a screw to be connected with a seat height adjuster (13).

3. The transmission mechanism for operating a seat height adjuster according to claim 2, wherein: the tail end of the height adjusting support (2) is provided with a plurality of clamping grooves (202), and the clamping grooves (202) are distributed at intervals in the circumferential direction of the height adjusting connecting hole (201).

4. The transmission mechanism for operating a seat height adjuster according to claim 2, wherein: the tail end of handle installing support (6) is provided with first hinge hole (602), be provided with second hinge hole (203) on the head end of altitude mixture control support (2), connecting rod (5) correspond first hinge hole (602) with the position of second hinge hole (203) is provided with connecting rod hole (501) respectively.

5. The transmission mechanism for operating a seat height adjuster according to claim 4, wherein: still including fixing step pivot (7) on fixed bolster (9), be provided with support mounting hole (601) on the head end of handle installing support (6), support mounting hole (601) with step pivot (7) are connected with rotatable mode.

6. The transmission mechanism for operating a seat height adjuster according to claim 5, wherein: the bracket mounting hole (601) and the pitch-row of first articulated hole (602) are L1, height control connecting hole (201) with the pitch-row of second articulated hole (203) is L2, first articulated hole (602) with the pitch-row of second articulated hole (203) is L3, wherein L1 < L3, L2 < L3.

7. The transmission mechanism for operating a seat height adjuster according to claim 5, wherein: the head end of the handle mounting bracket (6) is also provided with a plurality of handle connecting holes (603) for mounting the operating handle (15), and the handle connecting holes (603) are distributed at intervals along the circumferential direction of the bracket mounting hole (601).

8. The transmission mechanism for operating a seat height adjuster according to claim 5, wherein: the fixing support (9) is of a structure shaped like a Chinese character 'ji', the fixing support (9) comprises a rotating shaft mounting plate and two mounting support legs (901), and the two mounting support legs (901) are arranged on one side, far away from the step rotating shaft (7), of the rotating shaft mounting plate.

9. The transmission mechanism for operating a seat height adjuster according to claim 5, wherein: the handle mounting bracket (6) is located at the front side of the height adjusting bracket (2), the length direction of the connecting rod (5) is along the front-back direction, and the bracket mounting hole (601) and the height adjusting connecting hole (201) are located at the upper side of the connecting rod (5).

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