CN205432597U - Dismantled and assembled structure of pull rod on knapsack - Google Patents

Abstract

The utility model discloses a dismantled and assembled structure of pull rod on knapsack, it includes knapsack and pull rod, and the pull rod is established in back of the body width of cloth one side of knapsack, and the bottom of knapsack is equipped with the bracket, and the bottom of bracket is equipped with the gyro wheel, the bottom and the bracket of pull rod are connected through the eye -splice towards one side of the knapsack back of the body width of cloth, the upper portion of the knapsack back of the body width of cloth is equipped with the fixed band, and the both ends of fixed band can be dismantled to connect and formed the ring -type, and annular fixed band cup joints the upper portion at the pull rod. Structure more than adopting when not needing the pull rod, is connected the bottom of pull rod and is unpack apart with the eye -splice of bracket, the both ends of fixed band are unpack apart to the while, and the pull rod just can be followed the back and is pulled down like this. On needs use the pull rod, then through foretell opposite operation can, the dismouting of pull rod is very convenient, and is simple and practical.

Description

A detachable structure of a backpack pull-up rod

technical field

The utility model relates to a detachable structure for an upper pull rod of a backpack.

Background technique

At present, the bags that can be carried on the back of the shoulders and dragged on the ground are convenient to carry more and heavier items when traveling. You can use the trolley-type luggage to tow and walk to reduce the load. This kind of double-strap trolley backpack has begun to be used by middle and primary school students.

Yet the children's trolley backpacks produced and sold on the market all combine and fix the trolley and the backpack into one, and the two are inseparable. When the backpack is carried on the back, the pull rod is also carried on the back, which is heavy and inconvenient. Moreover, when packaging and selling, the whole can only be packaged together, because the bag is empty, and the material of the pull rod is relatively hard, which takes up a lot of space, which is neither economical nor conducive to handling.

Contents of the invention

In order to solve the deficiencies in the prior art, the purpose of this utility model is to provide a detachable structure of a backpack with a simple structure and convenient disassembly and assembly.

In order to achieve the above object, the utility model adopts the following technical solutions:

A backpack with a detachable upper pull rod structure, including a backpack and a pull rod, the pull rod is arranged on one side of the back panel of the backpack, the bottom of the backpack is provided with a bracket, and the bottom of the bracket is provided with rollers, and the bottom of the pull rod and the bracket face One side of the back panel of the backpack is connected by a buckle, the upper part of the back panel of the backpack is provided with a fixing belt, the two ends of the fixing belt are detachably connected to form a ring, and the ring-shaped fixing belt is sleeved on the upper part of the pull rod.

The side of the bracket facing the back of the backpack is provided with a buckle mother body, and the bottom of the pull rod is provided with a tongue, which is inserted into the mother body of the buckle.

Both ends of the fixing belt are respectively provided with Velcro which are connected with each other.

The middle part of the back panel of the backpack is provided with a groove running through the upper and lower ends of the backpack, and the pull rod is embedded in the groove.

The utility model adopts the above technical scheme. When the pull rod is not needed, the bottom of the pull rod is connected with the buckle of the bracket, and at the same time, the two ends of the fixing belt are disassembled, so that the pull rod can be removed from the back. When it is necessary to use the pull rod, it is only necessary to perform the above-mentioned opposite operation, and the disassembly and assembly of the pull rod is very convenient, simple and practical.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

Fig. 1 is a schematic diagram of a detachable structure of a backpack upper rod of the utility model;

Fig. 2 is a structural schematic diagram of the connection between the bottom of the tie rod and the bracket through a buckle in the utility model.

detailed description

As shown in Figure 1 or Figure 2, the utility model includes a backpack 1 and a pull rod 2, the pull rod 2 is arranged on one side of the back of the backpack 1, the bottom of the backpack 1 is provided with a bracket 3, and the bottom of the bracket 3 is provided with a roller 4 , the bottom of the pull rod 2 is connected to the side of the bracket 3 facing the back panel of the backpack 1 through a buckle, the upper part of the back panel of the backpack 1 is provided with a fixing belt 5, and the two ends of the fixing belt 5 are detachably connected to form a ring, and the ring The fixing belt 5 is sleeved on the upper part of the pull rod 2 .

The side of the bracket 3 facing the back of the backpack 1 is provided with a buckle mother body 6 , and the bottom of the pull rod 2 is provided with a tongue 7 , and the tongue 7 is inserted into the buckle mother body 6 .

Both ends of the fixing belt 5 are respectively provided with Velcro 51 connected to each other.

The middle part of the back panel of the backpack 1 is provided with a groove 11 running through the upper and lower ends of the backpack 1 , and the pull rod 2 is embedded in the groove 11 . Such a structure makes the structure of the backpack 1 more compact.

The working principle of the utility model: when the pull rod 2 is not needed, the bottom of the pull rod 2 is connected with the buckle of the bracket 3, and at the same time, the two ends of the fixing belt 5 are disassembled, so that the pull rod 2 can be disassembled from the back Down. When it is necessary to use the pull rod 2, it is only necessary to perform the above-mentioned reverse operation, and the disassembly and assembly of the pull rod 2 is very convenient, simple and practical.

Claims (4)

1. the dismantled and assembled structure of knapsack upper connecting rod, including knapsack and pull bar, pull bar is located at the back of the body width side of knapsack, the bottom of knapsack is provided with bracket, the bottom of bracket is provided with roller, it is characterised in that: the bottom of described pull bar is connected by eye-splice towards the side of knapsack back of the body width with bracket, and the top of described knapsack back of the body width is provided with fixing band, the two ends of fixing band removably connect formation ring-type, ring-type fixing band is socketed in the top of pull bar.

A kind of dismantled and assembled structure of knapsack upper connecting rod the most according to claim 1, it is characterised in that: described bracket is provided with eye-splice parent towards the side of knapsack back of the body width, and the bottom of pull bar is provided with tongue, and tongue is plugged in eye-splice parent.

A kind of dismantled and assembled structure of knapsack upper connecting rod the most according to claim 1, it is characterised in that: described fixing band be respectively arranged at two ends with interconnective VELCRO.

A kind of dismantled and assembled structure of knapsack upper connecting rod the most according to claim 1, it is characterised in that: the middle part of described knapsack back of the body width is provided with the groove running through knapsack upper and lower side, and described pull bar is embedded in this groove.