CN105172871B - Twin handcart - Google Patents

Abstract

The present invention discloses a stroller for twins, comprising a frame and a conversion device that can connect two seats that are placed in parallel on the left and right. The frame is provided with a seat placement frame, and the placement frame is detachably connected to the conversion device; the conversion device is connected to a left seat and a right seat that are placed in parallel on the left and right. When the consumer of the stroller for twins of the present invention does not use the conversion device, the seats can be placed forward and backward and installed on a traditional frame in the same way as usual. When the consumer uses the conversion device, the two seats are installed on the frame through the conversion device, and the two seats (left seat and right seat) are arranged in parallel on the left and right. In this way, the consumer can set the arrangement of the seats as needed, which can meet the usage habits of different consumers, and the product has strong adaptability.

Description

twin trolley

technical field

The invention relates to a trolley for twins, in particular to a baby carriage for carrying twins.

Background technique

At present, children's vehicles generally include: a vehicle frame, a seat fixed in the vehicle frame, a front wheel and a rear wheel installed at the lower end of the vehicle frame and a handle installed on the vehicle frame. The vehicle frame of the twin trolley in the prior art is provided with seat placement frame, and front seat is connected with the front end of placement frame, and rear seat is connected with the rear end of placement frame, and front seat, rear seat form the relation of placing front and back. The front and back seat setting structure mode is not suitable for consumers' requirements sometimes. How to be flexible and changeable, and have strong compatibility to meet the needs of consumers is a technical problem that existing technicians need to solve.

Contents of the invention

The technical problem to be solved by the present invention is to provide a twin trolley, which can adapt to different requirements of consumers.

The twin handcart of the present invention can take following technical scheme:

A twin trolley, characterized in that it includes a vehicle frame and a conversion device that can connect two left and right parallel seats, the vehicle frame is provided with a seat placement frame, and the placement frame is detachably connected with the conversion device; The device is connected with two left seats and a right seat arranged side by side.

The present invention can further take the following measures to solve the problem:

One of the methods is: the placing frame is composed of two front poles and a rear pole, the front pole is fixed on the front of the vehicle frame, and the rear pole is fixed on the rear of the vehicle frame; Connecting jacks, the two ends of the rear rod are provided with jacks for plugging and connecting with the conversion device.

One of the ways is: the conversion device is composed of a left middle frame and a right middle frame; the left middle frame and the right middle frame are placed in parallel

One of the ways is: the left middle frame and the right middle frame are connected together by a connecting structure.

One of the ways is: the connection structure is composed of dovetail-shaped protrusions and dovetail grooves; the protrusions are arranged on the left middle frame, the dovetail grooves are arranged on the right middle frame, and the protrusions are inserted into the dovetail grooves.

One of the ways is: the front end of the left intermediate frame is provided with a plug-in plug-in connection with the corresponding jack of the front rod, and the rear end of the left intermediate frame is provided with a plug-in plug-in connection with the corresponding socket of the rear rod; The front end is provided with a plug-in plug-in connection with the corresponding jack of the front rod, and the rear end of the right middle frame is provided with a plug-in plug-in connection with the corresponding jack of the rear rod.

One of the ways is: the left seat and the right seat are connected to the corresponding left middle frame and right middle frame by plugging respectively.

Above-mentioned technical scheme has such technical effect:

When the consumer of the twin trolley of the present invention does not use the conversion device, the seat can be placed forward and backward as usual and installed on the traditional vehicle frame. When the consumer uses the conversion device, the two seats are installed on the vehicle frame through the conversion device, so that the two seats (left seat, right seat) are arranged side by side. In this way, consumers can set the arrangement of seats according to their needs, which can meet the usage habits and different requirements of different consumers, and the product has strong adaptability.

Description of drawings

Fig. 1 is a schematic diagram of a viewing angle of a twin trolley.

Fig. 2 is a schematic diagram of another perspective of the twin trolley.

Figure 3 is an exploded view of the twin stroller.

Figure 4 is a schematic diagram of a conversion device.

Fig. 5 is a schematic view along the line A-A of Fig. 4 .

Fig. 6 is a partial schematic diagram.

detailed description

The present invention will be specifically described below in conjunction with specific embodiments.

Embodiment: as shown in Fig. 1 to Fig. 6, a kind of trolley for twins comprises vehicle frame 1, the conversion device 2 that can connect two left and right parallel seats, and described vehicle frame 1 is provided with seat placement frame 3, The placing frame 3 is detachably connected with the conversion device 2; the conversion device 2 is connected with two left seats 101 and a right seat 102 placed side by side.

Placement frame 3 is made of two front rods 301 and rear rod 302, and front rod 301 is fixed on the front portion of vehicle frame 1, and rear rod 302 is fixed on the rear portion of vehicle frame 1; The socket 311 for plug connection, and the two ends of the rear rod 302 are provided with socket 322 for plug connection with the conversion device.

The conversion device 2 is composed of a left middle frame 201 and a right middle frame 202; the left middle frame 201 and the right middle frame 202 are placed parallel to each other, so that the left and right sides are arranged and fixed. Then, the left seat 101 and the right seat 102 are fixed on the conversion device again.

The conversion device is independent and independent. When the consumer does not use the conversion device, the seat can be installed on the vehicle frame as before and after as usual. At this time, one seat is connected with the front pole, and one seat is connected with the rear pole. When the consumer uses the conversion device, the two seats are installed on the vehicle frame through the conversion device, so that the two seats (left seat, right seat) are arranged side by side. In this way, consumers can set the arrangement of seats according to their needs, which can meet the usage habits of different consumers, and the product has strong adaptability.

An improved way is: the left middle frame 201 and the right middle frame 202 are connected together by a connection structure.

In this example, the connecting structure 4 is composed of a dovetail-shaped protruding piece 401 and a dovetail groove 402; This can make the connection between the left middle frame and the right middle frame compact and stable. And the connection is convenient and simple.

One way to improve is: the front end of the left middle frame 201 is provided with a plug-in 211 connected to the socket 311 corresponding to the front rod 301, and the rear end of the left middle frame 201 is provided with a socket 322 corresponding to the rear rod 302. Connected plug-in 221; the front end of the right middle frame 202 is provided with a plug-in plug 222 connected to the corresponding jack of the front bar 301, and the rear end of the right middle frame 202 is provided with a plug-in plug connected to the corresponding jack of the rear bar 302 232. Plug-in connection, stable connection, simple operation, and convenient operation for consumers.

One way of improvement is: the left seat 101 and the right seat 102 are respectively connected to the corresponding left middle frame 201 and right middle frame 202 in a plug-in manner. The left seat 101 and the right seat 102 are respectively provided with plug-ins, and the left middle frame 201 and the right middle frame 202 are respectively provided with corresponding jacks, and the plug-ins are inserted into the jacks to realize plug-in connection. The rest are the same as other methods. Plug-in connection, stable connection, simple operation, and convenient operation for consumers.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (6)

1. a kind of twins' trolley, it is characterized in that：Including vehicle frame, the converting means at two or so the seats for placing side by side placement can be connected Put, the vehicle frame is provided with seat rack, seat rack is connected with conversion equipment detachable type；Conversion equipment is connected with two Individual or so the left seat for placing side by side placement, right seat, the seat rack are made up of two front bars, rear bar, and front bar is fixed on vehicle frame Front portion, rear bar is fixed on the rear portion of vehicle frame；Front bar two ends, which are provided with, is used to patch the jack being connected, rear bar two ends with conversion equipment Provided with for patching the jack being connected with conversion equipment.

2. twins' trolley according to claim 1, it is characterized in that：The conversion equipment is by a left structure of an essay, right centre Frame is constituted；A left structure of an essay, right middle frame place side by side placement.

3. twins' trolley according to claim 2, it is characterized in that：Using connection between a left structure of an essay, right middle frame Structure is connected together.

4. twins' trolley according to claim 3, it is characterized in that：Attachment structure is by swallow-tailed prodger, dovetail Groove is constituted；Prodger is located at a left structure of an essay, and dovetail groove is located at right middle frame, and prodger is inserted in dovetail groove.

5. twins' trolley according to claim 2, it is characterized in that：The front end of a left structure of an essay is provided with corresponding with front bar Jack patches the plug-in unit of connection, and the rear end of a left structure of an essay patches the plug-in unit of connection provided with jack corresponding with rear bar；Right middle frame Front end patch the plug-in unit of connection provided with jack corresponding with front bar, the rear end of right middle frame connects provided with jack corresponding with rear bar Insert the plug-in unit of connection.

6. twins' trolley according to claim 2, it is characterized in that：Left seat, right seat respectively with it is corresponding left A structure of an essay, the connection of right middle frame plug-in type.