CN113619658A

CN113619658A - Shopping pull rod trolley for old people

Info

Publication number: CN113619658A
Application number: CN202010381831.3A
Authority: CN
Inventors: 金子昕; 罗梓月; 杨俊宇
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-11-09

Abstract

The invention discloses a shopping trolley for old people, which solves the problems that the pressure on the waist and knees of the old people is caused by the fact that a shopping bag is close to the ground and the bag opening is generally low and the existing shopping trolley for old people cannot contain large commodities. The invention has the characteristics of pure mechanical structure, convenient maintenance, simple operation, simple structure and the like.

Description

Shopping pull rod trolley for old people

Technical Field

The invention relates to the field of shopping pull rod vehicles, in particular to a shopping pull rod vehicle for old people.

Background

At present, aiming at the problems existing in the independent living of the old, a plurality of products are provided to help the old to complete daily operations, such as buying vegetables, more easily. Most of the elderly use a shopping trolley, and although many trolley vehicles on the market can complete the climbing operation, there are many problems, such as: the problem of pressure on the waist and knees of the old due to the fact that the shopping bag is close to the ground and the bag opening is generally low is solved; the existing shopping pull rod cart cannot be used for loading large commodities. Therefore, a new solution is now needed.

Disclosure of Invention

In order to solve the problems, the invention discloses a shopping trolley for the old, which can enlarge commodities without bending over particularly and is more convenient to use.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an old person's shopping pull rod car, includes that the removal wheel that pull rod, pull rod bottom were equipped with, the hypoplastron that the activity of pull rod bottom side was equipped with and the basket that the pull rod top side was equipped with, the basket includes the bag body that is equipped with on basket and the basket, the basket includes that the interval parallel is equipped with draw open lever and dead lever, draw open the bracing piece that equally divide between pole and the dead lever length direction tip do not be equipped with the fixed hook that the activity was equipped with on the pull rod on the movable sleeve have the slider, slider and draw open the bracing piece that the activity was equipped with between the pole and draw open the pole. The bag body can be selected to be the sack, and slider quantity is two and all can follow pull rod length direction and slide, and pull rod length direction middle part is equipped with the fixed hook, and the fixed hook can free circumference rotate.

As an improvement of the invention, the movable wheel is a triangular wheel, the bag body is detachably connected with the basket, the fixed rod is fixedly arranged on the pull rod, the folding rod consists of two strip-shaped rods which are movably connected with each other, and two ends of the folding rod in the length direction are movably connected with the pull-open rod and the fixed rod. The bar-shaped rods, the folding rods, the fixed rods and the pull-open rods, the support rods, the sliding blocks and the pull-open rods and the fixed hooks and the pull-open rods are connected through revolute pairs.

As an improvement of the invention, the lower plate comprises a flat plate, a supporting component arranged on the lower side end wall of the flat plate and a fixing component arranged on the upper side end wall of the flat plate.

As an improvement of the invention, the supporting component comprises a frame-shaped frame body and a supporting frame arranged on the lower end wall of the frame-shaped frame body, the fixing component comprises an elastic rope with one end connected with the upper end wall of the flat plate and a hook arranged at the other end of the elastic rope, and a hook rod is arranged on the lower side of the pull rod. The frame-shaped frame body is a square frame body formed by three sides, two ends of the frame-shaped frame body are respectively connected with the pull rods through revolute pairs, the support frame is connected with the frame-shaped frame body through revolute pairs, the number of the elastic ropes and the number of the hooks are two, and the elastic ropes are arranged on the upper end wall of the other side of the flat plate corresponding to the pull rods at intervals.

Compared with the prior art, the invention has the following advantages: 1. the shopping pull rod trolley can enlarge commodities without bending over particularly, and is more convenient to use.

2. The device has a pure mechanical structure, is low in maintenance difficulty and low in requirement on the skill level of repair personnel, and is suitable for mass delivery; not easy to damage and suitable for being put in public places.

3. The operation is simple, the use method does not need to be studied, and the use is convenient for the old.

4. Simple structure, low processing cost and suitability for large-scale production.

Drawings

FIG. 1 is a schematic view of the overall structure of a shopping trolley for the elderly according to the present invention;

FIG. 2 is a schematic view of the overall folding state of the shopping trolley for the elderly in accordance with the present invention;

FIG. 3 is a schematic view showing an opened state of the lower plate;

FIG. 4 is a schematic view of the entire open state of the shopping trolley for the elderly in accordance with the present invention;

list of reference numerals: 1. a pull rod; 2. a support bar; 3. a slider; 4. a hook rod; 5. an elastic cord; 6. a moving wheel; 7. a support frame; 8. a flat plate; 9. pulling the rod open; 10. a fixed hook; 11. a folding bar; 12. a basket; 13. fixing the rod; 14. a frame-shaped frame body.

Detailed Description

Example 1: referring to fig. 1, 2, 3 and 4, the pull rod trolley for shopping for the elderly provided by the present invention is now described, which comprises a pull rod 1, a moving wheel 6 arranged at the bottom of the pull rod 1, a lower plate movably arranged at the bottom of the pull rod 1, and a basket 12 arranged at the top side of the pull rod 1, wherein the basket 12 comprises a basket and a bag body arranged on the basket, the basket comprises a pull rod 9 and a fixed rod 13 which are arranged in parallel at intervals, folding rods 11 respectively arranged between the pull rod 9 and the fixed rod 13 in the length direction, a slide block 3 movably sleeved on the pull rod 1, a support rod 2 movably arranged between the slide block 3 and the pull rod 9, and a fixed hook 10 movably arranged on the pull rod 9.

Example 2: referring to fig. 1, 2, 3 and 4, the shopping trolley for the elderly according to the present invention is now described, wherein the movable wheel 6 is a triangular wheel, the bag body is detachably connected to the basket, the fixed rod 13 is fixedly disposed on the pull rod 1, the folding rod 11 is composed of two bar-shaped rods movably connected to each other, and both ends of the folding rod 11 in the length direction are movably connected to the opening rod 9 and the fixed rod 13.

Example 3: referring to fig. 1, 2, 3 and 4, the shopping trolley for the elderly according to the present invention will now be described, wherein the lower plate includes a flat plate 8, a supporting member provided on the lower end wall of the flat plate 8, and a fixing member provided on the upper end wall of the flat plate 8.

Example 4: referring to fig. 1, 2, 3 and 4, the pull rod trolley for shopping for the elderly provided by the present invention is now described, wherein the support assembly includes a frame-shaped frame body 14 and a support frame 7 provided on the lower end wall of the frame-shaped frame body 14, the fixing assembly includes an elastic rope 5 having one end connected with the upper end wall of a flat plate 8 and a hook provided on the other end of the elastic rope 5, and a hook rod 4 is provided on the lower side of the pull rod 1.

The invention can also combine at least one of the technical characteristics described in the

embodiments

2, 3 and 4 with the embodiment 1 to form a new embodiment.

The working principle is as follows: when the shopping pull rod trolley is not used, the basket and the lower plate can be folded. When the shopping trolley is used, a user can open the flat plate downwards by stepping on the support frame, the upper end of the flat plate can be used for placing large articles, the hook is hung on the hook rod and used for stabilizing the position of the articles at the upper end of the flat plate, and the flat plate can be folded and placed on the lower end wall of the flat plate when not used. When the user uses basket dress article, pull open the pole and outwards pull open for the basket is opened, and the detachable connection of the bag body is on the basket, and the bag body is used for placing of article. In the process that the pull-open rod is pulled outwards, the slide block can be driven to move upwards along the length direction of the pull rod through the support rod, and when the folding rod is in a linear state, the basket is completely opened. The pull-open rod moves close to the fixed rod, so that the basket can be folded and folded, and the fixed hook is hooked on the fixed rod, so that the basket can be completely folded. The movable wheels are triangular wheels, when a user needs to go upstairs, the user can directly pull the pull rod, and the two wheels of the movable wheels roll upwards along a section of stairs under the action of pulling force.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides an old person's shopping pull rod car, its characterized in that, including removal wheel (6), the hypoplastron that pull rod (1) bottom side activity was equipped with and basket (12) that pull rod (1) top side was equipped with that pull rod (1) bottom side activity was equipped with, basket (12) include the bag body that is equipped with on basket and the basket, folding rod (11) that do not are equipped with are equallyd divide between pull rod (9) and dead lever (13) length direction tip that the basket includes that the interval parallel is equipped with, slider (3) that activity was equipped with between pull rod (1), slider (3) and pull rod (9) and fixed hook (10) that activity was equipped with on pull rod (9).

2. The shopping trolley for the elderly as claimed in claim 1, wherein: remove wheel (6) and be the triangle wheel, the bag body with detachable connection between the basket, dead lever (13) are fixed to be located on pull rod (1), folding rod (11) comprise by two bar poles of swing joint each other, folding rod (11) length direction both ends with equal swing joint between pull-open rod (9), dead lever (13).

3. The shopping trolley for the elderly as claimed in claim 1, wherein: the lower plate comprises a flat plate (8), a supporting component arranged on the end wall of the lower side of the flat plate (8) and a fixing component arranged on the end wall of the upper side of the flat plate (8).

4. The shopping trolley for the elderly as claimed in claim 3, wherein: the support assembly comprises a frame-shaped frame body (14) and a support frame (7) arranged on the lower end wall of the frame-shaped frame body (14), the fixing assembly comprises an elastic rope (5) with one end connected with the upper end wall of the flat plate (8) and a hook arranged at the other end of the elastic rope (5), and a hook rod (4) is arranged on the lower side of the pull rod (1).