Draw-bar box

Abstract

The utility model relates to a draw-bar box which comprises a draw-bar box body, and the draw-bar box body is provided with a draw bar; a clamping device is further included, the clamping device comprises a toggle clip and a connecting assembly, the toggle clip is detachably connected to the pull rod through the connecting assembly, the pull rod is a hollow pipe, and a horizontal through hole is formed in the side wall of the pull rod; the connecting assembly comprises a positioning screw rod and a fastening nut; the positioning screw penetrates through the through hole, one end of the positioning screw extends out of the through hole and is connected with the toggle clip, the other end of the positioning screw extends out of the through hole and is connected with the fastening nut, a cushion block is arranged in the pull rod, a guide hole is formed in the cushion block, and the cushion block is arranged on the positioning screw in a sleeving mode through the guide hole to be fixed. The toggle clip comprises a base, a first clamping part and a second clamping part, the base is a U-shaped bent plate, and the first clamping part and the second clamping part are arranged at the two ends of the base respectively. The lamp tube or other articles can be conveniently and stably clamped and fixed on the draw-bar box, and the draw-bar box is convenient to mount and dismount and good in practicability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of trolley case, in particular to a trolley case. BACKGROUND

[0002] The luggage, also known as travel case or trolley case, is a box used to carry articles when going out, which is one type of luggage. Generally, the luggage is used to place clothes, personal care articles and souvenirs needed on a journey. The trolley case has a retractable handle, which can be pulled out to drag the trolley case by the wheels on the lower part of the case when in use. In the related art, the handle of the trolley case cannot directly fix other articles such as lamp tubes and cups, the use range is limited, and the function is single. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a trolley case, which solves the problem that the handle of the traditional trolley case is difficult to fix various articles such as lamp tubes and cups, the use range is limited, and the function is single.

[0004] The present application provides a trolley case, which includes a trolley case body provided with a handle, and a clamping device including a clasp and a connecting assembly, the clasp being detachably connected to the handle through the connecting assembly.

[0005] Further, the handle is a hollow pipe, and a horizontal through hole is arranged on the side wall of the handle.

[0006] Further, the connecting assembly includes a positioning screw and a fastening nut, the positioning screw being arranged in the through hole, one end of the positioning screw extending out of the through hole and being connected with the clasp, and the other end of the positioning screw extending out of the through hole and being connected with the fastening nut.

[0007] Preferably, a pad is arranged inside the handle, a guide hole is arranged inside the pad, and the pad is fixed on the positioning screw through the guide hole.

[0008] Further, the clasp includes a base, a first clamping part and a second clamping part, the base being a U-shaped bent plate, and the first clamping part and the second clamping part being arranged at two ends of the base respectively.

[0009] Further, the first clamping part includes a first fixing sleeve and a first clamping plate integrally arranged on the first fixing sleeve, and the second clamping part includes a second fixing sleeve and two second clamping plates integrally arranged on the second fixing sleeve.

[0010] Preferably, the first clamping plate and the second clamping plate are arc-shaped plates, and an upper end of the second clamping plate is provided with a slot part.

[0011] Further, the base is hinged between the bottom plate and one of the standing plates through a hinge.

[0012] Further, two positioning holes are arranged on the two vertical plates of the base, and an adjusting screw is inserted into the two positioning holes, the adjusting screw is fixed on the base through an adjusting nut, and an adjusting spring is arranged on the side wall of the adjusting screw between the two vertical plates, and the two ends of the adjusting spring are elastically connected with the two vertical plates respectively.

[0013] Preferably, the adjusting spring is a compression spring.

[0014] Further, the pull rod comprises two parallel and multi-stage telescopic stretching rods and a connecting rod for connecting the two stretching rods, and each stretching rod is telescopically connected with the pull rod box body.

[0015] According to the above technical solution, the application provides a pull rod box.

[0016] Compared with the prior art, the above technical solution provided by the application has the following advantages:

[0017] 1. The lamp tube or other cylindrical objects can be stably clamped by the clamping buckle, and the objects on the clamping buckle are stably fixed on the telescopic pull rod of the pull rod box through the positioning screw, which is convenient to use, easy to install and disassemble, time-saving and labor-saving.

[0018] 2. The installation of the pad in the pull rod has the effect of reinforcing the pull rod of the pull rod box, so that the pull rod of the pull rod box will not be deformed after long-term use, and the service life of the pull rod is increased.

[0019] 3. The adjusting spring can adjust the first clamping part and the second clamping part from a larger clamping angle to a smaller clamping and fixing angle, and after the adjusting nut is loosened, the first clamping part and the second clamping part can restore the larger clamping angle, which can be suitable for clamping and fixing various objects. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0022] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings, and these exemplary illustrations do not constitute a limitation on the embodiments, and the elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0023] Figure 1A whole structure schematic view of a trolley case is provided in the utility model.

[0024] Figure 2 A partial structure schematic view of a trolley case is provided in the utility model.

[0025] Figure 3 A clamping device and a trolley installation structure sectional view schematic view of a trolley case is provided in the utility model.

[0026] Figure 4 A first perspective three-dimensional structure schematic view of a trolley case is provided in the utility model.

[0027] Figure 5 A second perspective three-dimensional structure schematic view of a trolley case is provided in the utility model.

[0028] In the drawing,

[0029] 1-trolley case body;

[0030] 2-trolley; 21-through hole; 22-tension rod; 23-connecting rod;

[0031] 3-clamping device; 31-clamp; 32-connection assembly; 311-base; 312-first clamping part; 313-second clamping part; 321-positioning screw; 322-fastening nut; 3111-bottom plate; 3112-upright plate; 3113-hinge; 3114-positioning hole; 3115-adjusting screw; 3116-adjusting spring; 3121-first fixed sleeve; 3122-first clamping plate; 3131-second fixed sleeve; 3132-second clamping plate; 3133-groove part;

[0032] 4-pad. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For purposes of explanation and ease of understanding, specific examples of components and arrangements are described herein. Of course, they are merely examples and are not intended to limit the present application. Also, the present application can be repeated with variations and / or permutations of the examples described herein. Such repetition is for sake of brevity and clarity and is not intended to indicate that the various embodiments and / or arrangements discussed are related.

[0035] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical", "horizontal", and derivatives thereof shall relate to the application as oriented in the drawing. The terms "attached", "connected" and "coupled" as used herein refer to the bonding, connecting, or coupling of two members together using any of the following: adhesives, compressive force, integral bonding, fasteners, soldering, welding, or the like. Unless specifically stated otherwise, as apparent from the following discussions, it is appreciated that throughout the specification discussions utilizing terms such as "processing", "computing", "calculating", "determining", "displaying", or the like, can refer to the action and / or processes of an electronic device, a computer, a computing platform, a processor, a software module, and / or the like, that manipulate and / or transform data represented as physical, such as electronic, quantities within the electronic device, the computer, the computing platform, the processor, the software module, and / or the like.

[0036] Figures 1 to 5 A trolley case provided by the present application comprises: a trolley case body 1, the trolley case body 1 is provided with a trolley 2; a clamping device 3, the clamping device 3 comprises a clamping buckle 31 and a connecting assembly 32, the clamping buckle 31 is detachably connected to the trolley 2 through the connecting assembly 32, the clamping buckle 31 can be used for fixing a lamp tube or other cylindrical tube, the clamping buckle 31 has good clamping stability, and the trolley case can carry various and convenient articles, and the articles are convenient to take and place.

[0037] Further, referring to Figure 3 , 4 The trolley 2 is a hollow pipe with a rectangular cross section, horizontal through holes 21 are arranged on two opposite side walls of the trolley 2, the clamping buckle 31 is positioned and fixed through the through holes 21, and the telescopic function of the trolley 2 is not affected in the case of not being used.

[0038] Further, referring to Figure 3 , 4The connecting assembly 32 comprises a positioning screw 321 and a fastening nut 322; the positioning screw 321 is a 1 / 4 screw, the fastening nut 322 is matched with the positioning screw 321, the positioning screw 321 is arranged in the through hole 21, one end of the positioning screw 321 extends out of the through hole 21 and is connected with the clamping buckle 31, the other end of the positioning screw 321 extends out of the through hole 21 and is connected with the fastening nut 322, the connecting assembly 32 has compact structure, occupies small space, is convenient to install and carry, and is convenient to disassemble and assemble due to the combined structure.

[0039] As a preferred embodiment of the present embodiment, referring to Figure 3 、 4 The pad 4 is arranged in the pull rod 2 and is nested in the inner cavity of the pull rod 2, the pad 4 is arranged with a guide hole in the inner cavity, the pad 4 is fixed on the positioning screw 321 through the guide hole, the pad 5 is a casting, mainly for the positioning screw 321 to pass through, and has the effect of reinforcing the pull rod 2 of the pull rod box 1, so that the pull rod box 1 and the pull rod 2 will not be deformed after long-term use, and the service life of the pull rod 2 is increased.

[0040] Further, referring to Figure 3 、 4 The clamping buckle 31 comprises a base 311, a first clamping part 312 and a second clamping part 313, the base 311 is a U-shaped bent plate comprising a bottom plate 3111 and vertical standing plates 3112 vertically fixed at both ends of the bottom plate 3111, the first clamping part 312 and the second clamping part 313 are arranged at both ends of the base 311 respectively, and the first clamping part 312 and the second clamping part 313 can be gathered together to facilitate clamping and fixing the lamp tube, so as to facilitate carrying and providing illumination.

[0041] Specifically, referring to Figure 5 The first clamping part 312 comprises a first fixing sleeve 3121 and a first clamping plate 3122 integrally arranged on the first fixing sleeve 3121, and the second clamping part 313 comprises a second fixing sleeve 3131 and two second clamping plates 3132 integrally arranged on the second fixing sleeve 3131, the first fixing sleeve 3121 and the second fixing sleeve 3131 are sleeved on the upper ends of the two standing plates 3112 of the base 11, so that the first clamping part 312 and the second clamping part 313 are fixedly connected with the base 311, facilitating disassembly and assembly.

[0042] Preferably, referring to Figure 5, the first clamping plate 3122 and the second clamping plate 3132 are arc-shaped plates, the upper end of the second clamping plate 3132 is provided with a slot part 3133, and the contact area between the first clamping plate 3122, the second clamping plate 3132 and the surface of the object can be increased, and the friction force can be increased in the process of clamping the object, and the first clamping plate 3122 can be staggered into the slot part 3133 on the second clamping plate 3132, so that the object with a smaller size can be clamped and fixed, and the clamping and fixing range is flexible and adjustable, and optionally, a plurality of protrusions are arranged on the inner walls of the first clamping plate 3122 and the second clamping plate 3132, so that the friction force of the clamping surface of the first clamping plate 3122 and the second clamping plate 3132 is increased.

[0043] Further, referring to Figure 5 , the bottom plate 3111 of the base 311 and one of the vertical plates 3112 are hinged through a hinge 3113, the hinge 3113 can flexibly adjust the included angle between the two vertical plates 3112 of the base 311, and can adapt to the clamping and fixing of objects of different sizes.

[0044] Specifically, referring to Figure 5 , two positioning holes 3114 are arranged on the two vertical plates 3112 of the base 311, and an adjusting screw 3115 is inserted into the two positioning holes 3114, the adjusting screw 3115 is fixed on the base 311 through an adjusting nut, an adjusting spring 3116 is sleeved on the side wall of the adjusting screw 3115 between the two vertical plates 3112, and the two ends of the adjusting spring 3116 are elastically connected with the two vertical plates 3112, respectively, the adjusting spring 3116 is a compression spring, the first clamping plate 3122 and the second clamping plate 3132 can be kept at a certain distance through the adjusting spring 3116, so that the object can be clamped and fixed, the first clamping part 312 and the second clamping part 313 can be adjusted from a larger clamping angle to a smaller clamping angle through the adjusting spring 3116, and after the adjusting nut 3115 is loosened, the first clamping part 312 and the second clamping part 313 can restore the larger clamping angle.

[0045] Specifically, referring to Figure 2 , the pull rod 2 comprises two parallel and multi-stage telescopic stretching rods 22 and a connecting rod 23 for connecting the two stretching rods 22, each stretching rod 22 is telescopically connected with the pull rod box body 1, and the multi-stage telescopic rods of the stretching rod 22 are inserted into each other and fixed by a spring buckle.

[0046] It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order

[0047] Although the terms first, second, third, etc. can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first", "second", and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

[0048] The above description is that of current embodiments of the application. Various modifications and changes can be made thereto without departing from the spirit and scope of the application as set forth. The scope of the application is not to be limited to the embodi ments disclosed in this release and that the intent is that limitations of the application are to be interpreted in the broadest reasonable manner consistent with the areas described.

Claims

1. A trolley case characterised in that, The utility model relates to a kind of trolley case, including: Trolley case body (1), the trolley case body (1) is equipped with trolley (2); Clamping device (3), the clamping device (3) includes clamping buckle (31) and connecting assembly (32), the clamping buckle (31) is detachably connected to the trolley (2) by the connecting assembly (32); Wherein, the connecting assembly (32) includes positioning screw (321) and fastening nut (322).

2. The wheeled luggage case of claim 1, wherein, The trolley (2) is hollow pipe, and the side wall of the trolley (2) is provided with a horizontal through hole (21); The positioning screw (321) is arranged in the through hole (21), one end of the positioning screw (321) extends out of the through hole (21) and is connected with the clamping buckle (31), and the other end of the positioning screw (321) extends out of the through hole (21) and is connected with the fastening nut (322).

3. The wheeled duffel bag of claim 2, wherein, The trolley (2) is provided with a pad (4) inside, the pad (4) is provided with a guide hole inside, and the pad (4) is fixed on the positioning screw (321) by the guide hole.

4. The wheeled duffel bag of claim 1, wherein, The clamping buckle (31) includes a base (311), a first clamping part (312) and a second clamping part (313), the base (311) is a U-shaped bent plate, and the two ends of the base (311) are respectively provided with the first clamping part (312) and the second clamping part (313).

5. The wheeled duffel bag of claim 4, wherein, The first clamping part (312) includes a first fixing sleeve (3121) and a first clamping plate (3122) integrally arranged on the first fixing sleeve (3121), and the second clamping part (313) includes a second fixing sleeve (3131) and two second clamping plates (3132) integrally arranged on the second fixing sleeve (3131).

6. The wheeled duffel bag of claim 5, wherein, The first clamping plate (3122) and the second clamping plate (3132) are both arc-shaped plates, and the upper end of the second clamping plate (3132) is provided with a slot part (3133).

7. The wheeled duffel bag of claim 6, wherein, The bottom plate (3111) of the base (311) is hinged to one of the vertical plates (3112) by a hinge (3113).

8. The wheeled duffel bag of claim 7, wherein, Two positioning holes (3114) are arranged on the two vertical plates (3112) of the base (311), and an adjusting screw (3115) is inserted into the two positioning holes (3114), the adjusting screw (3115) is fixed on the base (311) by an adjusting nut, and an adjusting spring (3116) is sleeved on the side wall of the adjusting screw (3115) between the two vertical plates (3112), and the two ends of the adjusting spring (3116) are elastically connected to the two vertical plates (3112) respectively.

9. The wheeled duffel bag of claim 8, wherein, The adjusting spring (3116) is a compression spring.

10. The wheeled duffel bag of claim 8, wherein, The trolley (2) includes two parallel and multi-stage telescopic stretching rods (22) and a connecting rod (23) for connecting the two stretching rods (22), and each stretching rod (22) is telescopically connected with the trolley case body (1).

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