CN216610959U

CN216610959U - Height adjusting device of locomotive seat

Info

Publication number: CN216610959U
Application number: CN202220131606.9U
Authority: CN
Inventors: 吴金辉
Original assignee: Xingtai Longdi Railway Locomotive Parts Co ltd
Current assignee: Xingtai Longdi Railway Locomotive Parts Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-27
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a height adjusting device of a locomotive seat, and relates to the technical field of motor vehicle appliances; the upper end of the damping base is provided with a mounting frame, connecting rods are mounted on the front side and the rear side of the mounting frame through shafts, the upper end of each connecting rod is connected with an adjusting rod through a shaft, the lower end of each adjusting rod is provided with a rotating shaft, two ends of each rotating shaft are arranged in sliding grooves of the mounting frame, the lower end of each rotating shaft is connected with a hinge hole in each hinge frame, the two hinge frames are respectively mounted on front and rear nut seats, the two nut seats are respectively connected to positive and negative threads on a lead screw, two ends of the lead screw are mounted on the side wall of the mounting frame through bearing seats, the front end of the lead screw is connected with an adjusting handle through a shaft rod, supporting balls are mounted at the bottom of each nut seat, and the supporting balls are in contact with the upper surfaces of the supporting bars; the utility model is convenient for realizing quick adjustment, has high stability during adjustment, is convenient for quick operation and has simple structure; time can be saved, overall efficiency is improved, and shock absorption is convenient to realize.

Description

Height adjusting device of locomotive seat

Technical Field

The utility model belongs to the technical field of motor vehicle appliances, and particularly relates to a height adjusting device for a locomotive seat.

Background

The existing motor vehicle is complex in height adjustment and poor in stability in use, so that the efficiency is reduced, and the time is wasted.

SUMMERY OF THE UTILITY MODEL

The problems that the existing motor vehicle is complex in height adjustment, poor in stability in use, low in efficiency and time-wasting are solved; the utility model aims to provide a height adjusting device for a locomotive seat.

The utility model discloses a height adjusting device of a locomotive seat, which comprises a damping base, an installation frame, a connecting rod, an adjusting rod, a sliding rod body, a screw rod, a nut seat, a hinged frame, a supporting ball, a supporting bar and an adjusting handle, wherein the damping base is arranged on the upper surface of the base; the mounting bracket is installed to vibration damping mount's upper end, the connecting rod has all been installed through the axle in both sides around the mounting bracket, the upper end of connecting rod is passed through the axle and is connected with the regulation pole, the pivot is installed to the lower extreme of regulation pole, the both ends of pivot all set up in the sliding tray of mounting bracket, a lower end and the articulated jogged joint on the articulated frame of pivot are connected, two articulated framves are installed respectively on the screw seat in the front and back, two screw seats are connected respectively on the positive and negative screw thread on the lead screw, the both ends of lead screw are all installed on the lateral wall of mounting bracket through the bearing frame, the front end of lead screw passes through the axostylus axostyle and is connected with adjustment handle, support ball is installed to the bottom of screw seat, support ball contacts with the upper surface of support bar, the support bar is installed on the lateral wall of mounting bracket.

Preferably, the damping base comprises a chassis body, a supporting plate and a damper; the inside of chassis body installs four groups of bumper shock absorbers, and the backup pad is all installed to the upper end of every group bumper shock absorber, and every group bumper shock absorber is two or four.

Preferably, the outer side wall of the adjusting handle is provided with an anti-skid knurl.

Preferably, the screw is a reinforced screw.

Preferably, the supporting strip is provided with an inwards concave limiting groove body corresponding to the supporting ball.

Preferably, the four corners of the damping base are provided with mounting holes.

Compared with the prior art, the utility model has the beneficial effects that:

the quick adjustment is convenient to realize, the stability is high during adjustment, the quick operation is convenient, and the structure is simple.

Time can be saved, the operation is simple and convenient, the overall efficiency is improved, and the shock absorption is convenient to realize.

Drawings

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the mounting bracket of the present invention;

FIG. 3 is a schematic structural view of a vibration damping mount according to the present invention.

In the figure: 1-a damping base; 2-a mounting rack; 3-a connecting rod; 4-adjusting the rod; 5-sliding rod body; 6-a lead screw; 7-a nut seat; 8-a hinged frame; 9-supporting the balls; 10-supporting strips; 11-adjusting handle; 1-1-a chassis body; 1-2-a support plate; 1-3-shock absorbers; 21-sliding groove.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the range covered by the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

As shown in fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the device comprises a damping base 1, a mounting frame 2, a connecting rod 3, an adjusting rod 4, a sliding rod body 5, a lead screw 6, a nut seat 7, a hinge frame 8, a supporting ball 9, a supporting bar 10 and an adjusting handle 11; the upper end of the damping base 1 is provided with a mounting frame 2, the damping base 1 can realize damping, the front side and the rear side of the mounting frame 2 are both provided with a connecting rod 3 through a shaft, the upper end of the connecting rod 3 is connected with an adjusting rod 4 through a shaft, the adjusting rod 4 can realize height adjustment of a seat, the lower end of the adjusting rod 4 is provided with a rotating shaft, two ends of the rotating shaft are both arranged in a sliding groove 21 of the mounting frame 2, one lower end of the rotating shaft is connected with a hinge hole on a hinge frame 8, the two hinge frames 8 are respectively arranged on front and rear nut seats 7, the two nut seats 7 are respectively connected on positive and negative threads on a screw 6, the two nut seats can simultaneously move inwards or outwards on the screw 6, two ends of the screw 6 are both arranged on the side wall of the mounting frame 2 through bearing seats, the front end of the screw 6 is connected with an adjusting handle 11 through a shaft rod, the adjusting handle 11 can drive the screw 6 to rotate, the bottom of the nut seats 7 is provided with a supporting ball 9, the upper surface that supports ball 9 and support bar 10 contacts, and support bar 10 is installed on the lateral wall of mounting bracket 2, and support bar 10 can realize the support of screw seat 7 for the phenomenon of deformation is difficult for appearing in the lead screw.

As shown in fig. 3, further, in the present embodiment, the vibration damping mount 1 includes a mount body 1-1, a support plate 1-2, and a vibration damper 1-3; four groups of shock absorbers 1-3 are arranged in the chassis body 1-1, the upper end of each group of shock absorbers 1-3 is provided with a supporting plate 1-2, and the number of each group of shock absorbers 1-3 is two or four.

Further, in the present embodiment, an outer side wall of the adjustment handle 11 is provided with an anti-slip knurl.

Further, in the present embodiment, the screw 6 is a reinforced screw.

Furthermore, in this embodiment, a concave limiting groove is formed at a position of the supporting strip 10 corresponding to the supporting ball 9.

Further, in this embodiment, the four corners of the vibration damping mount 1 are all provided with mounting holes.

The working principle of the specific embodiment is as follows: when using, realize the installation through vibration damping mount 1, vibration damping mount 1 can the shock attenuation simultaneously, and adjust pole 4 and realize the installation of seat, and when adjusting, realize the regulation of seat height through rotatory adjustment handle 11, it is rotatory to drive the lead screw when adjusting handle 11 is rotatory, when the lead screw is rotatory, two nut seats on the lead screw can inwards or outwards remove simultaneously, two regulation poles of being convenient for adjust the while regulation, make stability when adjusting high, and the sliding tray can improve the stability of adjusting the pole when adjusting, the difficult phenomenon that rocks that appears.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A height adjusting device of a locomotive seat is characterized in that: the device comprises a damping base, a mounting rack, a connecting rod, an adjusting rod, a sliding rod body, a screw rod, a nut seat, a hinged rack, a supporting ball, a supporting bar and an adjusting handle; the mounting bracket is installed to vibration damping mount's upper end, the connecting rod has all been installed through the axle in both sides around the mounting bracket, the upper end of connecting rod is passed through the axle and is connected with the regulation pole, the pivot is installed to the lower extreme of regulation pole, the both ends of pivot all set up in the sliding tray of mounting bracket, a lower end and the articulated jogged joint on the articulated frame of pivot are connected, two articulated framves are installed respectively on the screw seat in the front and back, two screw seats are connected respectively on the positive and negative screw thread on the lead screw, the both ends of lead screw are all installed on the lateral wall of mounting bracket through the bearing frame, the front end of lead screw passes through the axostylus axostyle and is connected with adjustment handle, support ball is installed to the bottom of screw seat, support ball contacts with the upper surface of support bar, the support bar is installed on the lateral wall of mounting bracket.

2. The height adjusting apparatus for a vehicle seat according to claim 1, wherein: the damping base comprises a base frame body, a supporting plate and a damper; the inside of chassis body installs four groups of bumper shock absorbers, and the backup pad is all installed to the upper end of every group bumper shock absorber, and every group bumper shock absorber is two or four.

3. The height adjusting apparatus for a vehicle seat according to claim 1, wherein: and the outer side wall of the adjusting handle is provided with an anti-skidding knurl.

4. The height adjusting apparatus for a vehicle seat according to claim 1, wherein: the lead screw is a reinforced lead screw.

5. The height adjusting apparatus for a vehicle seat according to claim 1, wherein: the supporting strip is provided with an inwards concave limiting groove body corresponding to the supporting ball.

6. The height adjusting apparatus for a vehicle seat according to claim 1, wherein: and mounting holes are formed in four corners of the damping base.