Luggage case

Abstract

The luggage case comprises a case body and rollers arranged at the bottom of the case body, a connecting groove is formed in the bottom of the front side of the case body, a mounting seat fixedly connected with the case body is arranged at the bottom of the rear side of the case body, a mounting hole group used for being connected with external equipment is formed in the mounting seat, and a fixing hole group corresponding to the mounting hole group is formed in the case body. According to the principle, the luggage case is matched with the matched scooter through the connecting piece on the front side of the bottom of the case body, and is fixed on the scooter through the mounting seat on the rear side of the bottom of the case body, so that the fatigue of a user caused by dragging the luggage case is avoided, and the user experience is optimized.

Description

Technical Field

[0001] The utility model relates to the field of boxes, in particular to a luggage case. Background Art

[0002] A luggage case, also known as a travel case or a rolling suitcase, is a box used to hold items when going out, and is widely used due to its convenience. A luggage case usually has a handle and wheels, and can be easily dragged when walking through the handle, greatly reducing the burden. A luggage case can also be carried by hand. The use of a luggage case is mainly for long-distance travel, business trips and other activities. In real life, users often travel with children. However, children easily get tired during the journey. When carrying a luggage case, users also need to hold the child, making the journey inconvenient. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a luggage case that can be combined with a scooter to avoid the fatigue caused by dragging the luggage case and improve the user experience.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a luggage case, including a box body and wheels provided at the bottom of the box body. A connecting groove is provided at the bottom of the front side of the box body, and a mounting seat fixedly connected thereto is provided at the bottom of the rear side of the box body. The mounting seat is provided with a set of mounting holes for connecting external devices, and the box body is provided with a set of fixing holes corresponding to the set of mounting holes. The principle of the utility model: the luggage case is matched with a supporting scooter through the connecting piece at the front side bottom of the box body, and is fixed on the scooter through the mounting seat at the rear side bottom of the box body, avoiding the exhaustion caused by the user dragging the luggage case and optimizing the user experience.

[0005] As an improvement, the box body includes a middle frame and box shells provided on both sides of the middle frame, and the middle frame is an injection molded part.

[0006] As an improvement, a connecting piece fixedly connected thereto is provided at the bottom of the front side of the middle frame, and an arc-shaped groove is provided on the connecting piece, and the connecting groove is provided on the connecting piece.

[0007] As an improvement, a limiting column fixedly connected thereto is provided at the bottom of the middle frame, and the limiting column is provided on the connecting piece.

[0008] As an improvement, the limiting column, the middle frame and the connecting piece are integrally formed.

[0009] As an improvement, the mounting seat is provided on the outer wall at the end of the middle frame. The set of mounting holes includes two first mounting holes, and the two first mounting holes are symmetrically distributed on the mounting seat. An inclined surface matching the surface of the box body is provided on the upper part of the mounting seat, and the bottom of the mounting seat is a plane.

[0010] As an improvement, a fixing seat is provided above the mounting seat. The fixing seat is arranged on the inner wall of the middle frame, and an embedded nut is provided on the fixing seat.

[0011] As an improvement, the middle frame, the mounting seat and the fixing seat are integrally formed.

[0012] As an improvement, a mounting member is provided at the top of the middle frame. The mounting member is provided with a receiving groove and an avoidance groove. The receiving grooves are distributed on both sides of the avoidance groove and communicate with the avoidance groove. The avoidance groove is arranged in the middle area of the mounting member.

[0013] The beneficial effects of the present utility model are as follows: The middle frame of the box body is made of an injection molded part, which can reduce the overall weight of the luggage; through the cooperation of the connecting member on the front side of the bottom of the box body and the supporting scooter, and fixed on the scooter through the mounting seat and the fixing seat on the rear side of the bottom of the box body, it is convenient for users to carry, avoiding the fatigue caused by dragging the luggage by users, and has stronger practicability; the mounting member on the top of the box body is provided with a receiving groove and an avoidance groove, reducing the occupied volume and optimizing the user experience. Description of the Drawings

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0015] Figure 2 It is a top view of the present utility model.

[0016] Figure 3 It is a bottom view of the box body.

[0017] Figure 4 It is a right view of the box body.

[0018] Figure 5 It is a left view of the box body.

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the connecting member.

[0020] Figure 7 It is a three-dimensional structural schematic diagram of the mounting member.

[0021] Figure 8 It is a schematic diagram of the internal structure of the middle frame.

[0022] Figure 9 It is an exploded view of the box body and the scooter.

[0023] Figure 10 It is a three-dimensional structural schematic diagram of the scooter.

[0024] Explanation of reference numerals in the figure: 1. Box body; 11. Box shell; 2. Middle frame; 3. Connecting piece; 31. Arc groove; 32. Connecting groove; 33. Limit post; 4. Mounting piece; 41. Avoidance groove; 42. Accommodating groove; 5. Mounting seat; 51. Mounting hole; 6. Fixed seat; 7. Scooter; 71. Lock tongue; 72. Limit groove; 73. Fixed hole. Detailed implementation manners

[0025] The present utility model will be further described in detail below with reference to the accompanying drawings of the specification.

[0026] As Figure 1 、 3 、5, 6, 9, 10 show, a luggage case, including a box body 1 and rollers provided at the bottom of the box body 1. The box body 1 includes a middle frame 2 and box shells 11 provided on both sides of the middle frame 2. The middle frame 2 is an injection molded part, which reduces the overall weight of the luggage case and optimizes the user experience. At the bottom of the front side of the middle frame 2, there is a connecting piece 3 integrally formed therewith. The connecting piece 3 is provided with an arc groove 31, and the arc groove 31 can cooperate with a scooter 7 matching the luggage case. The scooter 7 includes a front frame, a pedal and a rear frame. The arc groove 31 is used to cooperate with the front frame of the scooter 7 and limit the luggage case. The connecting piece 3 is further provided with a connecting groove 32. A lock tongue 71 is provided on the front frame. The lock tongue 71 extends horizontally backward, and the lock tongue 71 cooperates with the connecting groove 32 to limit the luggage case. A limit post 33 is provided at the bottom of the connecting piece 3, and a limit groove 72 is provided on the pedal of the scooter 7. The limit post 33 is used to cooperate with the limit groove 72 to further limit the luggage case.

[0027] As Figure 3 、 4 、8, 9, 10 show, at the bottom of the rear side of the middle frame 2, there are a mounting seat 5 and a fixed seat 6. The mounting seat 5 and the fixed seat 6 are integrally formed with the middle frame 2, saving costs. A convex post is provided at the bottom of the mounting seat 5, and a groove is provided on the rear frame of the scooter. The convex post is used to insert into the groove on the rear frame of the scooter 7 to strengthen the connection with the scooter 7. The mounting seat 5 is provided with a set of mounting holes for connecting external devices. The set of mounting holes includes two symmetrically distributed mounting holes 51. A set of fixed holes corresponding to the set of mounting holes is provided in the groove. The two mounting holes 51 correspond to two fixed holes 73. The fixed seat 6 is provided on the inner wall of the middle frame 2. The fixed seat 6 is provided with an embedded nut. A bolt sequentially passes through the fixed hole 73, the mounting hole 51, and the middle frame 2 from the bottom of the rear frame and then cooperates with the embedded nut on the fixed seat 6 to fix the luggage case on the scooter 7. The rollers are detachable, facilitating the user to fix the box body 1 on the scooter 7.

[0028] As Figure 2 、 7As shown in the figure, an installation part 4 fixedly connected thereto is provided at the top of the middle frame 2. The middle frame 2 and the installation part 4 are integrally formed. The installation part 4 is provided with a receiving groove 42 for receiving a pull rod and an avoidance groove 41 for facilitating a user to lift the pull rod. The receiving groove 42 is distributed on both sides of the avoidance groove 41 and communicated with the avoidance groove 41. The avoidance groove 41 is provided in the middle area of the installation part 4. The user reaches in from one side of the avoidance groove 41 and holds the pull rod from below the pull rod for use, improving the user experience.

[0029] Principle of the present utility model: The middle frame 2 of the box body is made of an injection molded part, reducing the weight of the entire box body 1. The connecting part 3 at the front side of the bottom of the box body 1 is matched with a supporting scooter 7, and the suitcase is fixed on the scooter 7 through the mounting seat 5 and the fixing seat 6 at the rear side of the bottom of the box body 1, facilitating the user to carry and avoiding the fatigue caused by the user dragging the suitcase, with stronger practicability. The installation part 4 on the top of the box body 1 is provided with a receiving groove 42 and an avoidance groove 41, reducing the occupied volume and optimizing the user experience.

Claims

1. A luggage case, comprising a case body and rollers arranged at the bottom of the case body, characterized in that: The bottom of the front side of the box body is provided with a connecting groove, the bottom of the rear side of the box body is provided with a mounting seat fixedly connected thereto, the mounting seat is provided with a mounting hole group for connecting external equipment, and the box body is provided with a fixing hole group corresponding to the mounting hole group.

2. The luggage case according to claim 1, characterized in that: The box body comprises a middle frame and box shells arranged on both sides of the middle frame, and the middle frame is an injection molded part.

3. The luggage case according to claim 2, characterized in that: A connecting piece fixedly connected to the middle frame is provided at the bottom of the front side of the middle frame, an arc-shaped groove is provided on the connecting piece, and the connecting groove is provided on the connecting piece.

4. The luggage case according to claim 3, characterized in that: A limiting column fixedly connected to the bottom of the middle frame is provided, and the limiting column is arranged on the connecting piece.

5. The luggage case according to claim 4, characterized in that: The limiting column, the middle frame and the connecting piece are integrally formed.

6. The luggage case according to claim 2, characterized in that: The mounting seat is arranged on the outer wall of the rear end of the middle frame, the mounting hole group includes two first mounting holes, the two first mounting holes are symmetrically distributed on the mounting seat, the upper part of the mounting seat is provided with an inclined surface matching the surface of the box body, and the bottom of the mounting seat is a plane.

7. The luggage case according to claim 6, characterized in that: A fixing seat is arranged above the mounting seat, the fixing seat is arranged on the inner wall of the middle frame, and a pre-embedded nut is arranged on the fixing seat.

8. The luggage case according to claim 7, characterized in that: The middle frame, the mounting seat and the fixing seat are integrally formed.

9. The luggage case according to claim 2, characterized in that: A mounting piece is provided on the top of the middle frame, and a receiving groove and an avoidance groove are provided on the mounting piece. The receiving grooves are distributed on both sides of the avoidance groove and are connected with the avoidance groove, and the avoidance groove is provided in the middle area of ​​the mounting piece.

10. The luggage case according to claim 9, characterized in that: The middle frame and the mounting piece are integrally formed.

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