CN210747700U

CN210747700U - Combined type suitcase

Info

Publication number: CN210747700U
Application number: CN201921629323.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiaxing Hongguan Intelligent Technology Co ltd
Current assignee: Jiaxing Hongguan Intelligent Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-16
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a combined type luggage case, which comprises a luggage case body, the bottom of the luggage case body is connected with a bearing rod through a thrust ball bearing, one end of the bearing rod, which is far away from the luggage case body, is fixed with a bearing frame, the inner side of one end of the bearing frame, which is far away from the bearing rod, is fixed with a rotating wheel through a rotating shaft, the outer wall of the rotating shaft is fixed with a protective cover matched with the rotating wheel, the inner part of the rotating wheel is fixed with an electromagnet, the electromagnet is connected with a single-pole double-throw switch through a wire, the single-pole double-throw switch is fixed on a telescopic rod of the luggage case body, the number of the bearing rods is four, the length of the bearing rods is between 1 cm and 2cm, the four bearing rods are distributed in a rectangular shape at the bottom of the luggage case body, safety accidents caused by sliding of the luggage case can be avoided, is simple and practical.

Description

Combined type suitcase

Technical Field

The utility model relates to a relevant technical field of suitcase specifically is a combined type suitcase.

Background

The suitcase provides convenience for people's trip, but often meet steeper road or suitcase at the trip in-process and need stop, if the suitcase is overweight and can lead to the suitcase to slide, there is certain potential safety hazard, when the people takes the suitcase down the abrupt slope, because of the wheel size undersize of suitcase bottom, thereby can't make the suitcase scram in emergency, the thing that the suitcase slippage wounded the people appears takes place, so an urgent need can stop at emergency, and can prevent the smooth combined type suitcase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type suitcase to solve the suitcase that proposes in the above-mentioned background art and comparatively complicated in road conditions, take place to slide easily, and the unable sudden stop of emergency causes the problem of incident easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined type suitcase, includes the suitcase body, the bottom of suitcase body is connected with the bearing bar through thrust ball bearing, the one end that the suitcase body was kept away from to the bearing bar is fixed with the bearing frame, the one end inboard that the bearing bar was kept away from to the bearing frame is fixed with the runner through the pivot, the outer wall of pivot is fixed with the protection casing that matches with the runner, the inside of runner is fixed with the electro-magnet, the electro-magnet is connected with the single-pole double-throw switch through the wire, the single-pole double-throw switch is fixed on the telescopic link of suitcase body.

Preferably, the number of the bearing rods is four, the length of each bearing rod is 1-2cm, and the four bearing rods are distributed at the bottom of the luggage case body in a rectangular shape.

Preferably, the rotating wheel is installed in the middle of the rotating shaft, the rotating shaft is of a hollow structure, the electromagnet and the rotating wheel are concentrically arranged, the input end of the electromagnet is connected with an electric brush through a conducting wire, auxiliary electric brushes are fixed on the upper side and the lower side of the interior of the rotating shaft, and the auxiliary electric brushes are connected with the rechargeable battery through conducting wires.

Preferably, a coil is fixed inside the protective cover, the coil is formed by winding an insulated copper wire, and the number of turns is between 1500 and 2000.

Preferably, the number of the electromagnets and the number of the rotating wheels are matched with the number of the bearing rods, the electromagnets are connected in parallel through a lead, and the single-pole double-throw switch is located in a main circuit of the whole circuit.

Preferably, the shape of the protective cover is half of a round cake shape, the protective cover is hollow, and the distance between the inner wall of the protective cover and the rotating wheel is 3-5 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the circuit that uses the closed electro-magnet of single-pole double-throw switch, make the electro-magnet obtain magnetism, when the suitcase will take place to slide, it rotates to drive the electro-magnet through the runner, make the line is felt to the magnetism of coil cutting electro-magnet, and produce the electromagnetic damping effect, can convert the potential energy of suitcase into partly internal energy consumption, make the suitcase slide smooth required potential energy increase, and the suitcase slides smoothly fast more, the electromagnetic damping is stronger more, can slide smooth control at a less speed with the suitcase, the person of facilitating the use in time reacts and remedies.

2. The utility model discloses, through the laminating of brush and auxiliary line brush, can make the electro-magnet keep the circuit route constantly when the runner drives the electro-magnet and rotates, make preparation for the circuit closure of electro-magnet.

Drawings

FIG. 1 is a schematic view of a runner structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a trunk body according to an embodiment of the present invention;

fig. 3 is a schematic block diagram of a circuit according to an embodiment of the present invention.

In the figure: 1. a luggage body; 2. a load-bearing bar; 3. a bearing frame; 4. a rotating shaft; 5. a rotating wheel; 6. a protective cover; 61. a coil; 7. an electromagnet; 71. an electric brush; 72. a secondary electric brush; 8. single pole double throw switch.

Detailed Description

In order to avoid slipping of the luggage case and safety accidents caused by incapability of stopping the luggage case suddenly, the composite luggage case is particularly provided. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-3, this embodiment provides a composite luggage case, which includes a luggage case body 1, the bottom of the luggage case body 1 is connected to a bearing rod 2 through a thrust ball bearing, one end of the bearing rod 2 far away from the luggage case body 1 is fixed with a bearing frame 3, the inner side of one end of the bearing frame 3 far away from the bearing rod 2 is fixed with a rotating wheel 5 through a rotating shaft 4, the outer wall of the rotating shaft 4 is fixed with a protective cover 6 matched with the rotating wheel 5, the inside of the rotating wheel 5 is fixed with an electromagnet 7, the electromagnet 7 is connected to a single-pole double-throw switch 8 through a wire, and the single-pole double-throw switch 8 is fixed on a telescopic rod of the.

The rotating wheel 5 is arranged at the middle part of the rotating shaft 4, the rotating shaft 4 is of a hollow structure, the electromagnet 7 and the rotating wheel 5 are arranged concentrically, the input end of the electromagnet 7 is connected with an electric brush 71 through a conducting wire, auxiliary electric brushes 72 are fixed on the upper side and the lower side of the interior of the rotating shaft 4, and the auxiliary electric brushes 72 are connected with the rechargeable battery through conducting wires.

The coil 61 is fixed inside the protective cover 6, the coil 61 is formed by winding an insulated copper wire, and the number of turns is between 1500 and 2000.

The number of the electromagnets 7 and the rotating wheels 5 is matched with that of the bearing rods 2, the electromagnets 7 are connected in parallel through a lead, and the single-pole double-throw switch 8 is positioned in a main circuit of the whole circuit.

In this embodiment, when the line of the electromagnet 7 is wired, the brush 71 and the auxiliary brush 72 are engaged, a lead is led out from one side of the two auxiliary brushes 72 away from the electromagnet 7, the eight auxiliary brushes 72 are connected in parallel through the lead, the lead led out from the auxiliary brush 72 is passed through the inside of the rotating shaft 4 and is connected with the single-pole double-throw switch 8 through the inside of the trunk body 1;

when the luggage body 1 needs to be parked, the single-pole double-throw switch 8 is used for conducting a circuit of the electromagnet 7, when the luggage body 1 is influenced by gravitational potential energy or artificial pushing, the rotating wheel 5 rotates by taking the rotating shaft 4 as an axis, the coil 61 positioned in the protective cover 6 generates relative displacement with the electromagnet 7 at the moment, the coil 61 cuts a magnetic induction line of the electromagnet 7, in the relative rotation process between the coil 61 and the electromagnet 7, an electromagnetic damping phenomenon is generated between the rotating wheel 5 and the protective cover 6, the gravitational potential energy or the initially obtained kinetic energy of the luggage body 1 is converted into the internal energy of the coil 61, the speed of the luggage body 1 is reduced, and if the accident quantity of the luggage body 1 is small, the speed of the luggage body 1 can be reduced to zero.

Through the cooperation of above each device use, can avoid the suitcase swift current smooth to cause the incident to and can implement fixedly to the suitcase when the suitcase stops.

Wherein the model of the electromagnet 7 is SM3530X-1, and the model of the single-pole double-throw switch 8 is HF-KCD 1.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1: the four bearing rods 2 are arranged, the length of each bearing rod 2 is 1-2cm, the four bearing rods 2 are distributed in a rectangular mode at the bottom of the luggage case body 1, so that the four bearing rods 2 are balanced in stress, the luggage case body 1 is prevented from being turned on one side, the protective cover 6 is half of a round cake shape, the protective cover 6 is hollow inside, the distance between the inner wall of the protective cover 6 and the rotating wheel 5 is 3-5mm, sundries on the outer wall of the rotating wheel 5 can be cleared away, and the rotating wheel 5 can not be influenced in normal rotation.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combined type suitcase, includes suitcase body (1), its characterized in that: the bottom of suitcase body (1) is connected with bearing bar (2) through thrust ball bearing, the one end that suitcase body (1) was kept away from in bearing bar (2) is fixed with bearing frame (3), the one end inboard that bearing bar (2) were kept away from in bearing frame (3) is fixed with runner (5) through pivot (4), the outer wall of pivot (4) is fixed with protection casing (6) that match with runner (5), the inside of runner (5) is fixed with electro-magnet (7), electro-magnet (7) are connected with single-pole double-throw switch (8) through the wire, single-pole double-throw switch (8) are fixed on the telescopic link of suitcase body (1).

2. The composite luggage of claim 1, wherein: the luggage carrier is characterized in that the number of the load-bearing rods (2) is four, the length of each load-bearing rod (2) is 1-2cm, and the four load-bearing rods (2) are distributed at the bottom of the luggage carrier body (1) in a rectangular mode.

3. The composite luggage of claim 1, wherein: the rotating wheel (5) is installed at the middle of the rotating shaft (4), the rotating shaft (4) is of a hollow structure, the electromagnet (7) and the rotating wheel (5) are arranged concentrically, the input end of the electromagnet (7) is connected with an electric brush (71) through a wire, auxiliary electric brushes (72) are fixed on the upper side and the lower side of the interior of the rotating shaft (4), and the auxiliary electric brushes (72) are connected with the rechargeable battery through wires.

4. The composite luggage of claim 1, wherein: the coil (61) is fixed inside the protective cover (6), the coil (61) is formed by winding an insulated copper wire, and the number of turns is between 1500 and 2000.

5. The composite luggage of claim 1, wherein: the number of the electromagnets (7) and the number of the rotating wheels (5) are matched with the number of the bearing rods (2), the electromagnets (7) are connected in parallel through a lead, and the single-pole double-throw switch (8) is positioned in a main circuit of the whole circuit.

6. The composite luggage of claim 1, wherein: the protective cover (6) is in a half of a round cake shape, the protective cover (6) is hollow, and the distance between the inner wall of the protective cover (6) and the rotating wheel (5) is 3-5 mm.