CN209956166U

CN209956166U - Damping device for bicycle tricycle

Info

Publication number: CN209956166U
Application number: CN201920391995.7U
Authority: CN
Inventors: 宋勇
Original assignee: Tianjin Mares Bicycle Co Ltd
Current assignee: Tianjin Mares Bicycle Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-17
Anticipated expiration: 2029-03-26

Abstract

The utility model relates to a vehicle shock attenuation technical field discloses a damping device for tricycle, including the automobile body, the automobile body lower surface left and right sides fixed connection guide bar, guide bar lower extreme sliding connection damping plate, damping plate middle part fixed connection wheel fixing base, wheel fixing base lower part fixed connection bearing frame, bearing frame rotate and connect the wheel, automobile body upper surface middle part sliding connection objective table, the automobile body upper surface left and right sides fixed connection baffle is equipped with horizontal damping spring in the middle of baffle and the objective table, two sliders of automobile body lower surface middle part sliding connection, the articulated bracing piece in slider lower part, the articulated damping plate middle part of bracing piece lower extreme, two slider middle parts are equipped with first passive damping spring. The utility model is suitable for an among the damping device of bicycle, whole device provides the shock attenuation effect of level and two perpendicular directions for the shock attenuation effect is better, and the device design is compact, and the volume is less, simple to operate, suitable using widely.

Description

Damping device for bicycle tricycle

Technical Field

The utility model relates to a vehicle shock attenuation technical field specifically is a damping device for tricycle.

Background

The tricycle possesses the vehicle of three wheel promptly, and the tricycle includes the frame, installs a front wheel and two rear wheels that three finished product font distributes on the frame, and two rear wheels set up respectively on two semi-axles, placed carriage or the car hopper that is used for manned or loading on the frame. When two rear wheels of a tricycle bounce in the running process, a carriage or a hopper can be inclined left and right, people or goods in the carriage or the hopper are easy to incline and even fall from the carriage or the hopper, and therefore a damping device is generally arranged on the tricycle to reduce the vibration of the tricycle.

Chinese patent (No. CN 208102206U) discloses a damping device for an electric tricycle, which comprises a rear frame fixing plate, damping rods are arranged below the rear frame fixing plate, a supporting plate is fixed between the damping rods, a buffer cavity is arranged in the supporting plate, dampers are arranged in the buffer cavity at equal distances, the top ends of the dampers are connected with an elastic plate, lifting lugs are fixed at two ends of the elastic plate, a serpentine spring is connected between the lifting lugs through fasteners, supporting legs are fixed at the bottom ends of the damping rods, a rubber pad is attached to one end of each supporting leg, a limiting groove is arranged in the middle of the elastic plate, a fixing head is welded in the middle of a spring steel plate, and the spring steel plate is arranged at the bottom of the rear frame fixing plate; the device carries out the shock attenuation processing through bumper shock absorber and spring steel board to the vertical direction of device, but the device does not set up damping device in the horizontal direction, leads to whole shock attenuation effect not enough, needs to improve again.

SUMMERY OF THE UTILITY MODEL

The utility model provides a damping device for tricycle has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a damping device for bicycle tricycle, includes the automobile body, the automobile body lower surface left and right sides fixed connection guide bar, guide bar lower extreme sliding connection damping plate, damping plate middle part fixed connection wheel fixing base, wheel fixing base lower part fixed connection bearing frame, the bearing frame rotates and connects the wheel, automobile body upper surface middle part sliding connection objective table, the automobile body upper surface left and right sides fixed connection baffle is equipped with horizontal damping spring in the middle of baffle and the objective table, automobile body lower surface middle part sliding connection slider, the articulated bracing piece in slider lower part, bracing piece lower extreme articulate damping plate middle part, and two slider middle parts are equipped with first passive damping spring.

As an optimized technical scheme of the utility model, guide bar middle part fixed connection stopper.

As a preferred technical scheme of the utility model, the first perpendicular damping spring of stopper lower part fixed connection, first perpendicular damping spring lower part fixed connection shock attenuation board upper portion.

As an optimal technical scheme of the utility model, be equipped with the passive damping spring of second between slider and the guide bar.

As an optimized technical scheme of the utility model, objective table upper portion is equipped with the spout, spout sliding connection objective plate.

As a preferred technical scheme of the utility model, the perpendicular damping spring of spout bottom fixed connection second, the perpendicular damping spring upper portion fixed connection of second carries thing board bottom.

The utility model discloses have following useful part:

the utility model is suitable for an among the damping device of tricycle, through setting up first perpendicular damping spring, the perpendicular damping spring of second, first passive damping spring and the passive damping spring of second make whole device can realize triple vertical direction's shock attenuation effect, whole device's shock attenuation effect has been improved, and through setting up the objective table with automobile body relative slip, it slides to restrict the objective table through horizontal damping spring, thereby make whole device realize horizontal direction's shock attenuation effect, whole device provides the shock attenuation effect of level and two perpendicular directions, make the shock attenuation effect better, and the device design is compact, and small in size, high durability and convenient installation, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a shock absorbing device for a tricycle.

Fig. 2 is a left side view of a shock absorbing device for a tricycle.

Fig. 3 is a sectional view of a stage in a shock absorbing device for a tricycle.

In the figure: 1. a wheel; 2. a bearing seat; 3. a wheel holder; 4. a guide bar; 5. a damper plate; 6. a first vertical damping spring; 7. a limiting block; 8. a vehicle body; 9. an object stage; 10. a horizontal damping spring; 11. a baffle plate; 12. a slider; 13. a second passive damping spring; 14. a first passive damping spring; 15. a support bar; 16. a chute; 17. a second vertical damping spring; 18. and a carrying plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, a damping device for a bicycle tricycle comprises a tricycle body 8, wherein the left side and the right side of the lower surface of the tricycle body 8 are fixedly connected with guide rods 4, the lower end of each guide rod 4 is connected with a damping plate 5 in a sliding manner, the middle part of each guide rod 4 is fixedly connected with a limiting block 7, the lower part of each limiting block 7 is fixedly connected with a first vertical damping spring 6, the lower part of each first vertical damping spring 6 is fixedly connected with the upper part of the damping plate 5, the damping plate 5 can slide up and down along the guide rods 4, the first vertical damping springs 6 are sleeved outside the guide rods 4 at the moment, and when the damping plate 5 moves up and down, the first vertical damping springs 6 deform, so that the; the limiting block 7 plays a role in fixing the first vertical damping spring 6 at the position, and can limit the moving distance of the damping plate 5 at the same time, so that the damping plate 5 is prevented from being interfered with other parts in the device due to overlarge rising height of the damping plate 5; damping plate 5 middle part fixed connection

wheel fixing base

3, 3 lower parts fixed connection bearing frame 2 of wheel fixing base, wheel 1 is connected in the rotation of bearing frame 2, adopts two bearing frame 2 fixed wheels 1 simultaneously, has guaranteed wheel 1 pivoted stability to two bearing frames 2 bear the weight of whole device simultaneously, have reduced the load of single bearing frame 2, have improved the life of bearing frame 2.

The middle part of the upper surface of the vehicle body 8 is slidably connected with an objective table 9, the left side and the right side of the upper surface of the vehicle body 8 are fixedly connected with baffle plates 11, horizontal damping springs 10 are arranged between the baffle plates 11 and the objective table 9, and the whole device can horizontally slide between the objective table 9 and the vehicle body 8 in the operation process, so that the horizontal damping springs 10 play a role in damping, the whole device can provide damping in the vertical direction, damping can be provided in the horizontal direction, and the safety of articles placed on the objective table 9 is protected; two sliders 12 of 8 lower surface middle parts sliding connection of automobile body, slider 12 lower part articulated bracing piece 15, the articulated damper plate 5 middle part that subtracts of bracing piece 15 lower extreme, two slider 12 middle parts are equipped with first passive damping spring 14, be equipped with the passive damping spring 13 of second between slider 12 and the guide bar 4, when subtracting damper plate 5 and reciprocate, effect through bracing piece 15, make slider 12 remove about, first passive damping spring 14 and the passive damping spring 13 of second take place to deform this moment, prevent slider 12 and remove about, play absorbing effect to subtract damper plate 5, thereby realized the second of device in the vertical direction and heavily cushioned effect.

Example two

Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the objective table 9 upper portion is equipped with spout 16, 16 sliding connection objective plate 18 of spout, 16 bottom fixed connection second vertical damping spring 17 of spout, the perpendicular damping spring 17 upper portion fixed connection objective plate 18 bottom of second, because the device is when using, the vibrations that receive on the vertical direction are more, consequently set sliding connection between objective plate 18 and objective table 9, place the perpendicular damping spring 17 of second between objective table 9 and objective plate 18 simultaneously, play absorbing effect, thereby make this device realize the effect of the triple shock attenuation.

In the implementation process of the utility model, when the wheel 1 is used, the wheel 1 is placed on the ground, when the wheel 1 rotates on the uneven ground, the distance between the damping plate 5 for fixing the wheel 1 and the vehicle body 8 changes, at the moment, the first vertical damping spring 6 deforms, the damping effect in the first vertical direction is provided, meanwhile, the damping plate 5 pushes the slide block 12 to slide left and right on the lower surface of the vehicle body 8 through the support rod 15, so that the first passive damping spring 14 and the second passive damping spring 13 deform, the damping effect in the second vertical direction is formed, meanwhile, along with the up-and-down movement of the vehicle body 8, the relative sliding between the object carrying plate 18 and the object carrying table 9 occurs, at the moment, the second vertical damping spring 17 deforms, the damping effect in the third vertical direction is realized, when the speed of the wheel 1 changes, the relative sliding occurs between the object carrying table 9 and the vehicle body 8 under the action of inertia, at this time, the horizontal damping spring 10 is deformed, so that the horizontal damping spring 10 provides damping in the horizontal direction to the device; the utility model is suitable for an among the damping device of tricycle, through setting up first perpendicular damping spring 6, the perpendicular damping spring 17 of second, first passive damping spring 14 and the passive damping spring 13 of second make whole device can realize triple vertical direction's shock attenuation effect, whole device's shock attenuation effect has been improved, and through setting up objective table 9 with 8 relative sliding of automobile body, it slides to restrict objective table 9 through horizontal damping spring 10, thereby make whole device realize horizontal direction's shock attenuation effect, whole device provides the shock attenuation effect of level and two perpendicular directions, make the shock attenuation effect better, and the device design is compact, and the volume is less, high durability and convenient installation, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A damping device for a bicycle tricycle comprises a bicycle body (8), guide rods (4) are fixedly connected to the left side and the right side of the lower surface of the bicycle body (8), a damping plate (5) is slidably connected to the lower end of each guide rod (4), a wheel fixing seat (3) is fixedly connected to the middle of the damping plate (5), a bearing seat (2) is fixedly connected to the lower portion of the wheel fixing seat (3), and a wheel (1) is rotatably connected to the bearing seat (2), and is characterized in that an objective table (9) is slidably connected to the middle of the upper surface of the bicycle body (8), baffle plates (11) are fixedly connected to the left side and the right side of the upper surface of the bicycle body (8), a horizontal damping spring (10) is arranged between each baffle plate (11) and the objective table (9), a sliding block (12) is slidably connected to the middle of the lower surface of the, the middle parts of the two sliding blocks (12) are provided with a first passive damping spring (14).

2. A shock-absorbing device for tricycles as claimed in claim 1, wherein the middle of said guide rod (4) is fixedly connected with a stopper (7).

3. The shock absorbing device for the tricycle according to claim 2, wherein the lower part of the stopper (7) is fixedly connected with the first vertical shock absorbing spring (6), and the lower part of the first vertical shock absorbing spring (6) is fixedly connected with the upper part of the shock absorbing plate (5).

4. A shock absorbing device for tricycles as claimed in claim 1 or 2, wherein a second passive shock absorbing spring (13) is provided between the slide (12) and the guide bar (4).

5. A shock absorbing device for tricycles as claimed in claim 1, wherein the carrier (9) is provided with a slide groove (16) at the upper part, the slide groove (16) is slidably connected with a carrier plate (18).

6. A shock absorbing device for a tricycle according to claim 5, wherein the bottom of the runner (16) is fixedly connected with a second vertical shock absorbing spring (17), and the upper part of the second vertical shock absorbing spring (17) is fixedly connected with the bottom of the carrier plate (18).