CN214729073U

CN214729073U - Damping device of power-assisted baby stroller

Info

Publication number: CN214729073U
Application number: CN202022067455.9U
Authority: CN
Inventors: 刘洋; 郝帅; 张德华
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-11-16
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a damping device of helping hand children's shallow, install pole, preceding fixed plate and right installation pole including a left side, the front end of left side installation pole and right installation pole is all fixed on the trailing flank of preceding fixed plate, and the welding has the connecting plate between the front portion of left side installation pole and right installation pole to the middle part of preceding fixed plate is provided with first through-hole, be provided with first fixed pin between installation curb plate and the adjacent a set of installation curb plate, and articulated on the first fixed pin have the guide arm, and the flexible activity in the guide sleeve in upper portion of guide arm. This damping device of helping hand children's shallow, the structure sets up rationally, and left side installation pole and right installation pole bilateral symmetry set up, installs guide arm, guide pin bushing and footstock all installing of pole and right side installation pole in a left side, constitutes a set of directional elasticity shock-absorbing structure to and also regard as a set of bumper shock absorber in the bumper shock absorber that sets up in the front, the setting of two shock-absorbing structure increases the intensity that the structure cushioned vibrations, makes its more steady safety, and the installation is light and handy convenient.

Description

Damping device of power-assisted baby stroller

Technical Field

The utility model relates to a children's shallow technical field specifically is a damping device of helping hand children's shallow.

Background

The children's shallow is children's vehicle, needs to have the people to assist and is pushing or pull the car that can just walk, and children's shallow generally comprises awning, seatpad, sleeping basket and haze cover, supplies children to sit during the use and crouches, more makes things convenient for the head of a family to go on a journey with children together, and the easy of children's shallow of prior art rocks, leads to the automobile body unstability of shallow for children sit and crouch and can receive jolt and feel uncomfortable.

In order to solve the defect and not enough that the children's shallow that provide above exists, the structure sets up rationally, left side installation pole and right side installation pole bilateral symmetry set up, install the guide arm all of pole and right side installation pole in a left side, guide pin bushing and footstock, constitute a set of directional elasticity shock-absorbing structure, and also regard as a set of bumper shock absorber in the bumper shock absorber that sets up in the front, two shock-absorbing structure's setting increases the intensity that the structure cushioned vibrations, make its more steady safety, the installation is light and handy convenient, thereby provide the damping device of helping hand children's shallow.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming easy rocking of prior art's children's shallow, lead to the automobile body unstability of shallow for children sit and crouch can receive jolt and feel uncomfortable defect, provide a damping device of helping hand children's shallow. A damping device of helping hand children's shallow has that the structure sets up rationally, and left side installation pole and right side installation pole bilateral symmetry set up, installs guide arm, guide pin bushing and footstock all installing of pole in a left side and right side installation pole, constitute a set of directional elasticity shock-absorbing structure to and also regard as a set of bumper shock absorber in the bumper shock absorber that sets up in the front, two shock-absorbing structure's setting increases the intensity that the structure cushioned vibrations, makes its more steady safety, installs characteristics such as light and handy facility.

In order to achieve the above object, the utility model provides a following technical scheme: a damping device of a power-assisted stroller comprises a left mounting rod, a front fixing plate and a right mounting rod, wherein the front ends of the left mounting rod and the right mounting rod are fixed on the rear side surface of the front fixing plate, a connecting plate is welded between the front parts of the left mounting rod and the right mounting rod, a first through hole is formed in the middle of the front fixing plate, and two groups of mounting side plates are welded on the middle parts of the left mounting rod and the right mounting rod;

a first fixing pin is arranged between the installation side plate and the adjacent group of installation side plates, a guide rod is hinged to the first fixing pin, and the upper portion of the guide rod stretches and retracts in the guide sleeve.

Preferably, the left mounting rod and the right mounting rod are arranged in bilateral symmetry about the center line of the front fixing plate, sleeve holes are formed in the rear ends of the left mounting rod and the right mounting rod, and the left mounting rod and the right mounting rod form a V-shaped frame structure.

Preferably, the bottom of guide arm is provided with down limiting plate, and the upper end of guide pin bushing is provided with last limiting plate to guide arm and guide pin bushing cover are put in same group damping spring, and damping spring's upper and lower both ends support respectively between last limiting plate and the lower limiting plate simultaneously.

Preferably, the up end of last spacing board is provided with the footstock, and the up end of footstock installs the second fixed pin to articulated on the second fixed pin have the movable rod, and the front end of movable rod is fixed on the connector simultaneously, and installs the bumper shock absorber under the connector.

Preferably, the center pin is installed at the center of first through-hole, and the lower extreme of center pin is installed at the middle part of front wheel horizontal pole to a set of front wheel dead lever has all been put to the cover in both ends about the front wheel horizontal pole, and the front wheel housing is all installed to the lower extreme of front wheel dead lever simultaneously, and installs preceding gyro wheel under the front wheel housing.

Preferably, a set of rear wheel connecting rods are installed in the sleeve holes at the rear ends of the left installation rod and the right installation rod, fastening nuts are screwed on the inner ends of the rear wheel connecting rods, rear wheel fixing rods are installed on the outer ends of the rear wheel connecting rods, a rear wheel cover shell is installed at the lower ends of the rear wheel fixing rods, and rear rollers are installed below the rear wheel cover shell.

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

1. the damping device of the power-assisted child cart is reasonable in overall structure arrangement, a left mounting rod, a front fixing plate and a right mounting rod of the equipment set form a V-shaped frame structure, the left mounting rod and the right mounting rod are symmetrically arranged on the left mounting rod and the right mounting rod in a left-right mode relative to the central line of the front fixing plate, guide rods, guide sleeves and top seats are arranged on the left mounting rod and the right mounting rod respectively to form a group of directional elastic damping structures, the shock absorbers arranged in the front are also used as a group of shock absorbers, and the arrangement of the double damping structures increases the shock buffering strength of the structure, so that the shock absorber is more stable and safer;

2. install the center pin in first through-hole, the bottom mounting of center pin is on the front wheel horizontal pole, later conveniently installs the front wheel structure respectively at both ends about the front wheel horizontal pole, installs the rear wheel connecting rod in the trepanning of left side installation pole and right side installation pole rear end to install the rear wheel structure in the outer end of rear wheel connecting rod, the structure sets up simple and convenient rationally, installs lightly conveniently.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the front and rear roller of the present invention.

Reference numbers in the figures: 1. a left mounting bar; 2. a front fixing plate; 3. a first through hole; 4. a connecting plate; 5. a first fixing pin; 6. a right mounting bar; 7. an upper limiting plate; 8. a second fixing pin; 9. A movable rod; 10. a connector; 11. a top seat; 12. a shock absorber; 13. a guide sleeve; 14. a damping spring; 15. a guide bar; 16. trepanning; 17. a lower limiting plate; 18. installing a side plate; 19. a front wheel crossbar; 20. a rear roller; 21. a rear wheel housing; 22. a rear wheel fixing rod; 23. a rear wheel connecting rod; 24. fastening a nut; 25. a front roller; 26. a front wheel fixing rod; 27. a front wheel housing; 28. a central axis.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a shock absorption device of an assisting child stroller comprises a left installation rod 1, a front fixing plate 2, a first through hole 3, a connecting plate 4, a first fixing pin 5, a right installation rod 6, an upper limiting plate 7, a second fixing pin 8, a movable rod 9, a connector 10, a top seat 11, a shock absorber 12, a guide sleeve 13, a shock absorption spring 14, a guide rod 15, a sleeve hole 16, a lower limiting plate 17, an installation side plate 18, a front wheel cross rod 19, a rear roller 20, a rear wheel housing 21, a rear wheel fixing rod 22, a rear wheel connecting rod 23, a fastening nut 24, a front roller 25, a front wheel fixing rod 26, a front wheel housing 27 and a central shaft 28, wherein the front ends of the left installation rod 1 and the right installation rod 6 are fixed on the rear side surface of the front fixing plate 2, the connecting plate 4 is welded between the front parts of the left installation rod 1 and the right installation rod 6, the first through hole 3 is arranged in the middle part of the front fixing plate 2, the left installation rod 1 and the right installation rod 6 are arranged in a left-right symmetry manner about the central line of the front fixing plate 2, the rear ends of the left installation rod 1 and the right installation rod 6 are respectively provided with a sleeve hole 16, the left installation rod 1 and the right installation rod 6 form a V-shaped frame structure, meanwhile, two groups of installation side plates 18 are welded on the middle parts of the left installation rod 1 and the right installation rod 6, a first fixing pin 5 is arranged between each installation side plate 18 and the adjacent group of installation side plates 18, a guide rod 15 is hinged on each first fixing pin 5, the upper part of each guide rod 15 is telescopically moved in a guide sleeve 13, the bottom end of each guide rod 15 is provided with a lower limiting plate 17, the upper end of each guide sleeve 13 is provided with an upper limiting plate 7, each guide rod 15 and each guide sleeve 13 are sleeved in the same group of damping springs 14, the upper end and the lower end of each damping spring 14 respectively abut against the space between the upper limiting plate 7 and the lower limiting plate 17, the upper end face of each upper limiting plate 7 is provided with a top seat 11, the upper end face of each top seat 11 is provided with a second fixing pin 8, and the second fixing pin 8 is hinged with a movable rod 9, meanwhile, the front end of the movable rod 9 is fixed on the connector 10, a shock absorber 12 is installed below the connector 10, a central shaft 28 is installed at the center of the first through hole 3, the lower end of the central shaft 28 is installed in the middle of the front wheel cross rod 19, a set of front wheel fixing rods 26 are sleeved on the left end and the right end of the front wheel cross rod 19, a front wheel cover 27 is installed at the lower end of the front wheel fixing rods 26, a front roller 25 is installed below the front wheel cover 27, a set of rear wheel connecting rods 23 are installed in sleeve holes 16 at the rear ends of the left installation rod 1 and the right installation rod 6, fastening nuts 24 are screwed on the inner ends of the rear wheel connecting rods 23, a rear wheel fixing rod 22 is installed on the outer end of the rear wheel connecting rods 23, a rear wheel cover 21 is installed at the lower end of the rear wheel fixing rod 22, and a rear roller 20 is installed below the rear wheel cover 21.

As shown in fig. 1-4, the overall structural arrangement of the equipment is shown, a left mounting rod 1, a front fixing plate 2 and a right mounting rod 6 of the equipment group form a V-shaped frame structure, the left mounting rod 1 and the right mounting rod 6 are arranged in bilateral symmetry about the central line of the front fixing plate 2, a guide rod 15, a guide sleeve 13 and a top seat 11 are respectively arranged on the left mounting rod 1 and the right mounting rod 6 to form a group of directional elastic shock absorption structures, and a shock absorber 12 arranged in front is also used as a group of shock absorbers, and the arrangement of the double shock absorption structures increases the shock absorption intensity of the structure, so that the equipment is more stable and safe;

install center pin 28 in first through-hole 3 simultaneously, the bottom mounting of center pin 28 is on front wheel horizontal pole 19, later conveniently installs the front wheel structure respectively at both ends about front wheel horizontal pole 19, installs rear wheel connecting rod 23 in the trepanning 16 of left side installation pole 1 and right side installation pole 6 rear end to install the rear wheel structure in the outer end of rear wheel connecting rod 23, the structure sets up simple and convenient rationally, and the installation is light and handy convenient.

The working principle is as follows: when the shock absorption device of the power-assisted baby stroller is used, the front ends of a left installation rod 1 and a right installation rod 6 in the device are fixed on the rear side surface of a front fixing plate 2 to form a V-shaped frame structure, the left installation rod 1 and the right installation rod 6 form a bilateral symmetry upper structure about the central line of the front fixing plate 2, the left installation rod 1 and the right installation rod 6 are identical in structure, a guide rod 15 and a guide sleeve 13 are installed, a shock absorption spring 14 is sleeved outside the guide rod 15 and the guide sleeve 13 to form a group of elastic shock absorption structures, a shock absorber 12 hinged through a movable rod 9 can serve as another group of shock absorbers, the double shock absorption structures are arranged to help to enhance the shock absorption strength, and the body of the baby stroller is better buffered, so that the baby stroller can move more stably and safely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping device of helping hand children's shallow, includes left installation pole (1), preceding fixed plate (2) and right side installation pole (6), its characterized in that: the front ends of the left mounting rod (1) and the right mounting rod (6) are fixed on the rear side surface of the front fixing plate (2), a connecting plate (4) is welded between the front parts of the left mounting rod (1) and the right mounting rod (6), a first through hole (3) is formed in the middle of the front fixing plate (2), and two groups of mounting side plates (18) are welded on the middle parts of the left mounting rod (1) and the right mounting rod (6);

a first fixing pin (5) is arranged between the installation side plate (18) and the adjacent installation side plate (18), a guide rod (15) is hinged to the first fixing pin (5), and the upper portion of the guide rod (15) stretches and moves in the guide sleeve (13).

2. A shock absorbing device for a booster stroller according to claim 1, wherein: the left mounting rod (1) and the right mounting rod (6) are arranged in a bilateral symmetry mode about the center line of the front fixing plate (2), sleeve holes (16) are formed in the rear ends of the left mounting rod (1) and the right mounting rod (6), and the left mounting rod (1) and the right mounting rod (6) form a V-shaped frame structure.

3. A shock absorbing device for a booster stroller according to claim 1, wherein: the bottom of guide arm (15) is provided with down limiting plate (17), and the upper end of guide pin bushing (13) is provided with up limiting plate (7), and guide arm (15) and guide pin bushing (13) cover are put in same group damping spring (14), and the upper and lower both ends of damping spring (14) support respectively between last limiting plate (7) and lower limiting plate (17) simultaneously.

4. A shock absorbing device for a booster stroller according to claim 3, wherein: go up the up end of spacing board (7) and be provided with footstock (11), and the up end of footstock (11) installs second fixed pin (8) to it has movable rod (9) to articulate on second fixed pin (8), and the front end of movable rod (9) is fixed on connector (10) simultaneously, and installs bumper shock absorber (12) under connector (10).

5. A shock absorbing device for a booster stroller according to claim 1, wherein: center pin (28) are installed at the center of first through-hole (3), and the lower extreme of center pin (28) is installed in the middle part of front wheel horizontal pole (19) to a set of front wheel dead lever (26) has all been put to the cover in both ends about front wheel horizontal pole (19), and front wheel housing (27) are all installed to the lower extreme of front wheel dead lever (26) simultaneously, and install preceding gyro wheel (25) under front wheel housing (27).

6. A shock absorbing device for a booster stroller according to claim 1, wherein: all install a set of rear wheel connecting rod (23) in trepanning (16) of left side installation pole (1) and right side installation pole (6) rear end, and the overhead spiro union in the inner of rear wheel connecting rod (23) has fastening nut (24) to overhead rear wheel dead lever (22) of installing in the outer end of rear wheel connecting rod (23), rear wheel housing (21) is installed to the lower extreme of rear wheel dead lever (22) simultaneously, and installs rear wheel (20) under rear wheel housing (21).