KR100613275B1 - Handcart - Google Patents

Abstract

The task is to bring your own trolley into the shop, to be able to place your basket on it, and to shop easily and safely.

In a cart equipped with a car main body having an upper opening shape receiving portion and a handle for pushing the car main body, a supporting member is provided on the receiving portion so as to be positioned above and at the rear of the receiving portion, and further, a ground plane of the supporting member. The height from the lower side is set lower than the height of the front surface of the front portion of the receiving portion for supporting the basket placed on the receiving portion, so as to support the bottom of the basket with the support member while supporting the back of the basket with the rear portion of the receiving portion It is in one thing.

Description

Handcart

1 is an overall side view showing an embodiment of the present invention.

2 is a plan view of the entire copper.

3 is a cross-sectional view of a state in which the basket is placed.

4 is an entire front view.

5 is the entire rear view.

Figure 6 is a bottom view of the entire copper.

7 is an overall side view showing the folded position of the cart.

(A) is sectional drawing which shows the state which attached the support member to the accommodating part, (b) is sectional drawing seen in the arrow direction of the B-B line | wire of (a).

9 is a cross-sectional view taken along the direction of the arrow A-A in FIG. 1;

FIG. 10 is a side view including some fractures in a state where the front wall portion and the side wall portion are disassembled; FIG.

<Explanation of symbols for the main parts of the drawings>

1: accommodating part 2: front wall part

3: rear wall portion 5: side wall portion

7: fitting recess (fitting part) 10: fitting recess (fitting part)

13: bottom wall 14, 15: attachment member                 

16, 16a: link member 25: support member

30: steering wheel 35: car body

37: Basket

The present invention relates to a wheelbarrow that is optimal for use by women, the elderly, and the like.

Background Art Conventionally, women and elderly people often use shopping carts to visit merchandise stores such as supermarkets for shopping. When buying goods in the store, the cart is placed at the entrance of a supermarket and the like, replaced with a dedicated shopping cart installed in the store, a basket is placed on the shopping cart, and the shopping cart is used for shopping. It is the current situation that is doing.

Since the trouble of exchanging the cart and the dedicated shopping cart is required, shopping is complicated and inconvenient for the elderly. It is also conceivable to bring a cart into the store without using a dedicated shopping cart and place the basket on its top surface, but in this case the basket becomes unstable and dangerous.

An object of the present invention is to carry a trolley in a shop, to stably put a basket on the trolley, and to enable simple and safe shopping.                         

Technical means devised in order to solve the present problem is a wheelbarrow having a car main body having an upper opening portion receiving portion and a handle for pushing the car main body, wherein the supporting member is located at the upper portion and the rear portion of the receiving portion. It is hypothesized that the height from the ground plane of the support member is set lower than the height of the upper surface of the front portion of the receiving portion for supporting the basket placed on the receiving portion, while supporting the bottom surface of the basket with the support member The rear part of the receptacle allows the back of the basket to be supported.

In addition, the accommodating portion includes a front and rear wall portion and a pair of left and right side wall portions formed of a synthetic resin, and both side wall portions are pivotable to a pair of attachment members fitted to the fitting portion formed on the front and rear wall portions, and both attachment members. It is preferable that the vehicle body is freely folded by having a plurality of link members connected to each other while being supported, and moving the front wall portion and the rear wall portion in the vertical direction.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

1 to 10 show an embodiment of the present invention. In Figs. 1 to 6, reference numeral 1 denotes an accommodating part that functions as a basket part made of synthetic resin, for example, and the accommodating part 1 has an opening on its upper surface. The front and rear wall portions 2, 3, the left and right side wall portions 5, 5, and the bottom wall portion 13 are formed.

The front wall portion 2 is composed of a front surface portion 2a and an auxiliary surface portion 2b that is bent at both sides from the front portion 2a. In the edge portion of the auxiliary surface portion 2b, a U-shaped fitting recess 7 is formed in the vertical direction of the front wall portion 2 when viewed from the cross section of the portion to be fitted. In addition, the opening 8 is suitably formed in the front part 2a and the auxiliary surface part 2b, and the bumper part 9 which protrudes forward is integrally formed in the lower part of the front wall part 2. As shown in FIG.

The rear wall portion 3 preferably has the same shape as the front wall portion 2, and includes a rear portion 3a and an auxiliary surface portion 3b, and includes a fitting portion 10, an opening 11, and a bumper portion ( 12) is formed. The front and back wall portions 2 and 3 do not necessarily have to have the same shape, but in the case of the same shape, the front and back wall portions 2 and 3 can be formed by a single molding type.

As shown in FIGS. 9 and 10, the side wall portions 5 and 5 are plate-shaped attachment members 14 and 15 each having a pair before and after, and attachment members 14 and 15, respectively. It consists of a plurality of link members (16a), (16) which is hypothesized by the. Each of the attachment members 14 and 15 has a plurality of coupling holes 18 formed at predetermined intervals, and the link members 16 (except for the uppermost link member 16a) are formed in each coupling hole 18. Coupling portions 20 provided to protrude from both ends of the fitting are respectively fitted. In addition, the link member 16a at the uppermost end may be formed of a synthetic resin like the other link members 16. However, in consideration of strength, the link member 16a is made of a synthetic resin attached to the metal link member body 17a and the link member body 17a. It is preferable to comprise the plate body 17b.

The attachment members 14 and 15 together with the link members 16a and 16 are fitted with recesses 7 of the auxiliary surface portions 2b and 3b of the front and rear wall portions 2 and 3, Each is fitted to (10). The upper and lower ends of the attachment members 14 and 15 are fixed to the front and rear wall portions 2 and 3, respectively. Specifically, the through holes 7a and () are provided in the upper part of the fitting concave portion 7 of the front wall part 2 and the upper part of the attachment member 14 and the link member 16a (the link member body 17a) at the uppermost end. 14a) and 40 are formed, respectively, and the rotation support 22, such as a screw or a bolt, penetrates through this through hole.

Moreover, the lower part of the fitting recess 7 of the front wall part 2, the lower part of the attachment member 14 of the front side, and the bottom wall part 13 are connected while being rotatably supported by the rotation support shaft 24a.

The upper portion and the uppermost link member 16a of the fitting concave portion 10 of the rear wall portion 3 and the rear side of the attachment member 15 are connected to each other while being rotatably supported by the rotation support 23 as in the front side. Moreover, the lower part of the fitting concave part 10 of the rear wall part 3, the lower part of the attachment member 15 of the rear side, and the bottom wall part 13 are connected while being rotatably supported by the rotation support shaft 24b.

The supporting member 25 is provided on the upper part and the rear part of the accommodating part 1 by the rotation supporters 23 of both sides which connect the said back wall part 3, the side wall parts 5, and 5. As shown in FIG. That is, as shown in FIG. 8, both ends of the support member 25 are wide in the vertical direction, and the engaging portion 26 is brought into contact with the upper surface of the fitting concave portion 10 of the rear wall portion 3. Is convexly provided, and the tip surface 25a is in contact with the inner surface of the fitting recess 10. 3, the height H1 from the ground plane of the support member 25 is set lower than the height H2 of the upper surface of the front part 2a of the front wall part 2. As shown in FIG. The support member 25 has a predetermined distance from the rear portion 3a of the rear wall portion 3. The support member 25 can be made of synthetic resin, metal, or the like, and the material thereof is not particularly limited.

As shown in FIG. 6, the rear wheel 28, which is axially freely rotated on the axle 27, is provided on the bottom rear of the bottom wall 13. As shown in FIGS. 1, 2, 4, and 5, the upper link member 16a has bolts at the middle portions of the handles 30, both sides 30a, 30a, which are made of a door-shaped pipe or the like. It is supported by the rotation support tool 31 of back etc. so that rotation is possible. In addition, axles 33 are connected to lower portions of both side portions 30a and 30a, and front wheels 34 are rotatably installed at both ends of the axles 33.

Here, the vehicle body 35 is constituted by the accommodation portion 1 and the front and rear wheels 28 and 34. In addition, each link member 16a, 16 is connected to the attachment member 14, 15 while being rotatably supported, and since the link body 16 constitutes a parallel link mechanism, the vehicle body 35 has a front wall portion 2. ) And the use posture (refer to FIG. 1) which can put a to-be-retained object in the basket part 1 by relatively moving up and down the wall part 3, and the width | variety of the front-back direction of the vehicle main body 35 narrowly. The posture can be freely changed to a folding posture (see FIG. 7).

The cart of the present embodiment has the configuration as described above. Next, a case of buying goods in a supermarket or the like using the cart will be described.

In particular, a user such as an elderly person pushes the gripping portion 30b of the handle 30 with a cart in a use posture state and takes it into a supermarket or the like. The basket 37 provided in the shop is placed on the vehicle body 35 as shown in Figs. 1 and 2.                     

In addition, the left and right width length of the accommodating part 1 is set larger than the width length of the basket 37 put on the said accommodating part 1, and the length of the front-back direction of the accommodating part 1 is a said basket. It is set smaller than the length of (37). Therefore, the bottom rear part of the basket 37 is put on the said support member 25, and the whole bottom face of the basket 37 is put on the front surface 2a upper surface of the front wall part 2. As shown in FIG.

At this time, the basket 37 is lowered to the rear side and at the same time, the rear surface of the basket 37 is supported in contact with the inner surface of the rear portion 3a of the rear wall portion 3 so that the basket 37 does not move to the rear side. Position is determined. In addition, the side surface of the basket 37 is prevented from falling off by the two complementary surface portions 3b of the rear wall portion 3, both side wall portions 5, 5, and both side portions 30a, 30a of the handle 30. Since it is supported, the basket 37 can be safely placed on the vehicle body 35.

Since the product is freely put into the basket 37 thus held, and after the product has been purchased, the product in the basket 37 can be replaced with a receiving portion, thereby eliminating the need to use a dedicated shopping cart on purpose and simplifying shopping.

In addition, since the engaging portion 26 of the supporting member 25 is coupled upwardly to the fitting recess 10, the supporting member 25 can be firmly attached even if a load such as a product is applied. In addition, since the front end surface 25a of the supporting member 25 abuts against the inner surface of the fitting recess 10 of the rear wall portion 3, reinforcement can be achieved with respect to the force in the left and right directions of the receiving portion 1. , Sufficient strength can be obtained.

In addition, when the cart is folded and the support member 25 is gripped, the grip portion 30b of the handle 30 can be secured and carried along the armpit portion. In addition, although the cross-sectional shape of the support member 25 can be set arbitrarily, it is preferable to set it as the shape which is easy to hold.

The present invention is not limited to the above embodiment, for example, the handle 30 is not formed separately from the receiving portion 1, but may be formed integrally, the shape is not particularly limited. .

In addition, the front and back wall parts do not necessarily need to provide auxiliary surface parts on both sides. In this case, supporting members are provided on both side wall portions.

As described above, in the present invention, the support member is hypothesized to be positioned at the upper part and the rear part of the accommodating part, and the height from the ground plane of the supporting member is the front part of the accommodating part for supporting the basket placed on the accommodating part. It is set lower than the height of the upper surface, and because the support member can support the bottom of the basket and at the same time can support the back of the basket with the rear portion of the receiving portion, the user does not need to replace the cart and dedicated shopping cart when shopping In particular, it is very convenient for the elderly, such as to facilitate the shopping.

In addition, the basket can be placed on the car body stably when shopping, there is no fear of falling off the basket around the peripheral, there is an advantage that the safety is improved.

In addition, the vehicle body includes a front and rear wall portion and a pair of left and right side wall portions formed of a synthetic resin, and the side wall portions are rotated by a pair of attachment members fitted to the fitting portion formed on the front and rear wall portions, and both attachment members. It is provided with a plurality of link members that are supported and connected as possible, and when the vehicle body is freely folded by moving the front wall part and the rear wall part in the vertical direction, the support member can be easily held and held after compact folding. It becomes possible.

Claims (2)

In a cart equipped with a car main body having an upper opening shape receiving portion and a handle for pushing the car main body, a supporting member is provided on the receiving portion so as to be positioned above and at the rear of the receiving portion, and further, a ground plane of the supporting member. The height from the lower side is set lower than the height of the front surface of the front portion of the receiving portion for supporting the basket placed on the receiving portion, so as to support the bottom of the basket with the support member while supporting the back of the basket with the rear portion of the receiving portion The cart characterized by one. The method of claim 1, The accommodating portion includes a front and rear wall portion formed of a synthetic resin, a pair of left and right both side wall portions and a bottom wall portion, and the both side wall portions are pivotable to a pair of attachment members fitted to the fitting portion formed on the front and rear wall portions, and both attachment members. A cart comprising a plurality of link members connected to each other while being supported, and which is configured to be folded freely by moving the front wall portion and the rear wall portion in the vertical direction.

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