CN209904806U - Building shopping cart is climbed in shock attenuation with adjustable height - Google Patents
Building shopping cart is climbed in shock attenuation with adjustable height Download PDFInfo
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- CN209904806U CN209904806U CN201920570524.2U CN201920570524U CN209904806U CN 209904806 U CN209904806 U CN 209904806U CN 201920570524 U CN201920570524 U CN 201920570524U CN 209904806 U CN209904806 U CN 209904806U
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- shopping cart
- rear wheel
- shaped bracket
- height
- basket
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Abstract
The utility model discloses a height-adjustable shock-absorbing shopping cart, which comprises a basket, a front wheel, a rear wheel component, a telescopic rod and a push rod; the two front wheels are respectively fixed at the front end of the bottom of the bicycle basket; the number of the rear wheel assemblies is two, and each rear wheel assembly comprises a rotating shaft, a Y-shaped bracket, a rear wheel, a support plate and a spring; the rotating shaft is rotatably connected to the rear end of the bottom of the bicycle basket; the center point of the Y-shaped bracket is rotationally connected with the end of the rotating shaft, and three branches of the Y-shaped bracket are provided with chutes in the direction towards the center point; the rotating shaft of the rear wheel is connected in the sliding groove in a sliding manner; the support plate is fixed on the Y-shaped bracket and is positioned between the chute and the central point of the Y-shaped bracket; the spring is fixed between the rotating shaft of the rear wheel and the support plate; the telescopic rod is fixed at the rear end of the bicycle basket; the two ends of the push rod are hinged with the top end of the telescopic rod. The utility model discloses can adapt to various crowds' use through the regulation to the height to possess and climb building and absorbing function, service function is strong, excellent in use effect.
Description
Technical Field
The utility model relates to an daily necessities technical field, more specifically the shock attenuation shopping cart with adjustable relate to a height-adjustable.
Background
At present, shopping carts are widely used in occasions such as outing and supermarket shopping, and bring great convenience to the life of people. Meanwhile, the requirements of people on the use functions of the shopping cart are higher and higher, and people who frequently use the shopping cart are generally old people or women, so that various convenience can be brought to people by the shopping cart more conveniently, and more manufacturers endow the shopping cart with various functions.
However, for most users, the stability of going out and climbing the building of the shopping cart is always indispensable, and then, because the vehicle of the shopping cart is generally a hard rubber wheel, the shock absorption performance is poor, and the stability requirement when going out is difficult to satisfy, and moreover, because the height of many shopping carts is different, the use requirements of different crowds are difficult to realize.
Therefore, how to provide a height-adjustable and shock-absorbing shopping cart for going out for use is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a shock attenuation shopping cart with adjustable height can adapt to various crowds' use through the regulation to the height to possess and climb building and absorbing function, service function is strong, excellent in use effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a height-adjustable damping shopping cart comprises a basket, front wheels, rear wheel assemblies, telescopic rods and push rods;
the bicycle basket is a rectangular box body with an opening at the top;
the two front wheels are respectively fixed at the front end of the bottom of the basket;
the number of the rear wheel assemblies is two, and each rear wheel assembly comprises a rotating shaft, a Y-shaped bracket, a rear wheel, a support plate and a spring; the rotating shaft is rotatably connected to the rear end of the bottom of the basket; the center point of the Y-shaped bracket is rotationally connected with the end of the rotating shaft, and three branches of the Y-shaped bracket are provided with chutes in the direction towards the center point; the rotating shaft of the rear wheel is connected in the sliding groove in a sliding manner; the support plate is fixed on the Y-shaped bracket and is positioned between the chute and the central point of the Y-shaped bracket; the spring is fixed between the rotating shaft of the rear wheel and the support plate;
the two telescopic rods are fixed at the rear end of the bicycle basket;
the push rod is of a U-shaped structure, and two ends of the push rod are hinged to the top end of the telescopic rod.
Through the technical scheme, the shopping cart provided by the utility model adopts the triangular rear wheel of the Y-shaped bracket, can realize the function of going up and down steps, and adopts the spring to absorb shock between the Y-shaped bracket and the rear wheel, thereby ensuring that the shopping cart can adapt to various bumpy road conditions when being used outside; simultaneously, but adopted extending structure's pole setting, can adjust the height of push rod, the crowd that adapts to different heights uses, the utility model discloses the function is various, simple structure, and the practicality is strong.
Preferably, in the height-adjustable shock-absorbing shopping cart, the basket is formed by welding a plurality of metal strips in a cross manner. Simple structure, and the steadiness is strong.
Preferably, in the height-adjustable shock-absorbing shopping cart, the front wheels are universal wheels. The direction can be well adjusted, and the direction can be controlled by matching with the rear wheel.
Preferably, in the height-adjustable damping shopping cart, a plurality of through holes are uniformly formed in the wheel body of the rear wheel along the circumferential direction. The shock absorption effect is further improved by arranging the through holes.
Preferably, in the height-adjustable shock-absorbing shopping cart, the angles among the three branches of the Y-shaped bracket are all 120 °, and the three branches of the Y-shaped bracket have the same size and length. Can guarantee the steady alternate conversion of three rear wheels to support when going up the lower step.
Preferably, in the height-adjustable shock-absorbing shopping cart, a spare basket is further fixed to the rear end of the basket. The standby basket can be used for placing other needed articles in a classified manner, and the practicability of the whole use is improved.
Preferably, in the height-adjustable damping shopping cart, the push rod is sleeved with a rubber handle sleeve, and the rubber handle sleeve is provided with friction grains. The user can hold the clothes conveniently, and the comfort level and the holding friction force are improved.
Preferably, in the height-adjustable shock absorption shopping cart, the telescopic rod is clamped and fixed through a spring button in the telescopic adjustment process. The spring button joint mode is two poles that cup joint promptly, and one has the joint hole, and another has the spring button, spring button and joint hole joint, and when flexible, press the spring button and adjust, simple structure, flexible regulation is convenient.
Preferably, in the height-adjustable shock-absorbing shopping cart, the shopping cart further comprises a clamping plate assembly, wherein the clamping plate assembly comprises a clamping plate, a sleeve and a bolt; the number of the clamping plates is two, and the clamping plates are correspondingly arranged on the inner wall and the outer wall of the rear end of the bicycle basket; the sleeve is fixedly sleeved on the outer wall of the telescopic rod and is fixedly connected with the clamping plate on the outer wall of the rear end of the bicycle basket; the two groups of bolts respectively penetrate through the two clamping plates and are fixedly connected with the bicycle basket. The telescopic rod and the bicycle basket are fixedly connected conveniently, the structure is simple, and the assembly is convenient.
Preferably, in the height-adjustable shock-absorbing shopping cart, the number of the clamping plate assemblies is multiple, and the clamping plate assemblies are sequentially arranged from top to bottom along the rear end of the basket. Further improve connection structure's between telescopic link and the bicycle basket stability.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a shock attenuation shopping cart with adjustable height has following beneficial effect:
1. the utility model provides a shopping cart adopts the rear wheel of the triangle-shaped structure of Y type support, can realize the function of upper and lower step.
2. Adopt the spring to carry out the shock attenuation between Y type support and rear wheel, guarantee to adapt to various rugged road conditions when using outside, the shock attenuation is effectual.
3. The vertical rod with the telescopic structure can adjust the height of the push rod, is suitable for people with different heights to use, and is simple in structure and high in practicability.
4. The push rod is hinged with the telescopic rod, so that the angle of the push rod can be adjusted, and the use comfort of a user is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a shopping cart according to the present invention;
fig. 2 is a schematic structural diagram of a rear wheel assembly provided by the present invention.
Wherein:
1-a bicycle basket;
2-front wheels;
3-a rear wheel assembly;
31-a rotating shaft;
a 32-Y shaped stent;
321-a chute;
33-rear wheel;
331-a through hole;
34-a support plate;
35-a spring;
4, a telescopic rod;
5-a push rod;
6, a standby basket;
7-rubber handle sleeve;
8-a cleat assembly;
81-clamping plate;
82-sleeve.
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 to 2, the embodiment of the utility model discloses a height-adjustable damping shopping cart, which comprises a basket 1, a front wheel 2, a rear wheel component 3, a telescopic rod 4 and a push rod 5;
the bicycle basket 1 is a rectangular box body with an opening at the top;
the two front wheels 2 are respectively fixed at the front end of the bottom of the bicycle basket 1;
the number of the rear wheel assemblies 3 is two, and each rear wheel assembly 3 comprises a rotating shaft 31, a Y-shaped bracket 32, a rear wheel 33, a support plate 34 and a spring 35; the rotating shaft 31 is rotatably connected to the rear end of the bottom of the bicycle basket 1; the center point of the Y-shaped bracket 32 is rotationally connected with the end of the rotating shaft 31, and three branches of the Y-shaped bracket 32 are provided with sliding grooves 321 in the direction towards the center point; the rotating shaft of the rear wheel 33 is slidably connected in the chute 321; the support plate 34 is fixed on the Y-shaped bracket 32 and is positioned between the sliding groove 321 and the central point of the Y-shaped bracket 32; the spring 35 is fixed between the rotating shaft of the rear wheel 33 and the stay 34;
the two telescopic rods 4 are fixed at the rear end of the bicycle basket 1;
the push rod 5 is of a U-shaped structure, and two ends of the push rod 5 are hinged with the top end of the telescopic rod 4.
In order to further optimize the technical scheme, the bicycle basket 1 is formed by mutually and crossly welding a plurality of metal strips.
In order to further optimize the above technical solution, the front wheels 2 are universal wheels.
In order to further optimize the above technical solution, a plurality of through holes 331 are uniformly formed in the wheel body of the rear wheel 33 along the circumferential direction.
In order to further optimize the technical scheme, the angles among the three branches of the Y-shaped bracket 32 are all 120 degrees, and the three branches of the Y-shaped bracket 32 have the same size and length.
In order to further optimize the technical scheme, a spare basket 6 is further fixed at the rear end of the bicycle basket 1.
In order to further optimize the technical scheme, the push rod 5 is sleeved with a rubber handle sleeve 7, and the rubber handle sleeve 7 is provided with friction grains.
In order to further optimize the technical scheme, the telescopic rod 4 is clamped and fixed through a spring button in the telescopic adjusting process.
In order to further optimize the technical scheme, the clamping plate assembly 8 is further included, and the clamping plate assembly 8 comprises a clamping plate 81, a sleeve 82 and a bolt; the number of the clamping plates 81 is two, and the clamping plates are correspondingly arranged on the inner wall and the outer wall of the rear end of the bicycle basket 1; the sleeve 82 is fixedly sleeved on the outer wall of the telescopic rod 4 and is fixedly connected with the clamping plate 81 on the outer wall of the rear end of the bicycle basket 1; two groups of bolts respectively penetrate through the two clamping plates 81 and are fixedly connected with the bicycle basket 1.
In order to further optimize the above technical solution, the number of the clamping plate assemblies 8 is multiple, and the clamping plate assemblies are sequentially arranged from top to bottom along the rear end of the basket 1.
The utility model discloses a use method and theory of operation do:
when climbing steps, the shopping cart is arranged below a user, the user holds the push rod 5 to pull the shopping cart upwards or push the shopping cart downwards, at the moment, the two rear wheels 33 of each rear wheel assembly 3 are arranged on the step surface, when the shopping cart is pulled upwards or pushed downwards, the Y-shaped supports 32 rotate, the rear wheels 33 are replaced alternately, the two rear wheels 33 of each Y-shaped support are always kept on the step surface, and therefore the shopping cart can move up and down steps alternately.
When the road jolts, the spring 35 buffers, the rotating shaft of the rear wheel 33 slides in the sliding groove 321, and the force in the jolting process is released under the action of the spring 35 and automatically resets.
When needs height-adjusting, the height of regulation telescopic link from top to bottom can, when promoting the shopping cart, also can adjust the angle of push rod 5 through rotating push rod 5, and then satisfy user's user demand.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A height-adjustable damping shopping cart is characterized by comprising a basket (1), front wheels (2), rear wheel assemblies (3), telescopic rods (4) and push rods (5);
the bicycle basket (1) is a rectangular box body with an opening at the top;
the number of the front wheels (2) is two, and the two front wheels are respectively fixed at the front end of the bottom of the bicycle basket (1);
the number of the rear wheel assemblies (3) is two, and each rear wheel assembly (3) comprises a rotating shaft (31), a Y-shaped bracket (32), a rear wheel (33), a support plate (34) and a spring (35); the rotating shaft (31) is rotatably connected to the rear end of the bottom of the bicycle basket (1); the center point of the Y-shaped bracket (32) is rotationally connected with the end of the rotating shaft (31), and three branches of the Y-shaped bracket (32) are provided with sliding grooves (321) in the direction towards the center point; the rotating shaft of the rear wheel (33) is connected in the sliding groove (321) in a sliding manner; the support plate (34) is fixed on the Y-shaped bracket (32) and is positioned between the sliding groove (321) and the central point of the Y-shaped bracket (32); the spring (35) is fixed between the rotating shaft of the rear wheel (33) and the support plate (34);
the two telescopic rods (4) are fixed at the rear end of the bicycle basket (1);
the push rod (5) is of a U-shaped structure, and two ends of the push rod (5) are hinged to the top end of the telescopic rod (4).
2. A height adjustable shock absorbing shopping cart according to claim 1, wherein said basket (1) is comprised of a plurality of metal strips cross-welded to each other.
3. A height adjustable shock absorbing shopping cart according to claim 1, characterized in that the front wheels (2) are universal wheels.
4. The height-adjustable shock-absorbing shopping cart as claimed in claim 1, wherein the rear wheel (33) has a plurality of through holes (331) uniformly formed in the wheel body along the circumferential direction.
5. The height-adjustable shock-absorbing shopping cart according to claim 1, wherein the angles between the three branches of said Y-shaped bracket (32) are all 120 °, and the three branches of said Y-shaped bracket (32) have the same size and length.
6. A height adjustable shock absorbing shopping cart according to claim 1, wherein a spare basket (6) is further fixed to the rear end of the basket (1).
7. The height-adjustable shock-absorbing shopping cart as claimed in claim 1, wherein the push rod (5) is sleeved with a rubber handle sleeve (7), and the rubber handle sleeve (7) is provided with friction lines.
8. The height-adjustable shock-absorbing shopping cart according to claim 1, wherein the telescopic rod (4) is fastened by a spring button during the telescopic adjustment.
9. The height adjustable shock absorbing shopping cart according to claim 1, further comprising a cleat assembly (8), said cleat assembly (8) comprising a cleat (81), a sleeve (82), and a bolt; the number of the clamping plates (81) is two, and the clamping plates are correspondingly arranged on the inner wall and the outer wall of the rear end of the bicycle basket (1); the sleeve (82) is fixedly sleeved on the outer wall of the telescopic rod (4) and is fixedly connected with the clamping plate (81) on the outer wall of the rear end of the bicycle basket (1); the two groups of bolts respectively penetrate through the two clamping plates (81) and are fixedly connected with the bicycle basket (1).
10. A height adjustable shock absorbing shopping cart according to claim 9, wherein the number of said cleat assemblies (8) is plural, and arranged in sequence from top to bottom along the rear end of said basket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570524.2U CN209904806U (en) | 2019-04-24 | 2019-04-24 | Building shopping cart is climbed in shock attenuation with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570524.2U CN209904806U (en) | 2019-04-24 | 2019-04-24 | Building shopping cart is climbed in shock attenuation with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904806U true CN209904806U (en) | 2020-01-07 |
Family
ID=69045448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920570524.2U Expired - Fee Related CN209904806U (en) | 2019-04-24 | 2019-04-24 | Building shopping cart is climbed in shock attenuation with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758156A (en) * | 2021-02-23 | 2021-05-07 | 南京信息职业技术学院 | Labor-saving hand-pulling type shopping trolley based on electric drive triangular wheel |
-
2019
- 2019-04-24 CN CN201920570524.2U patent/CN209904806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758156A (en) * | 2021-02-23 | 2021-05-07 | 南京信息职业技术学院 | Labor-saving hand-pulling type shopping trolley based on electric drive triangular wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210424 |