CN103315479B - Draw-bar box - Google Patents
Draw-bar box Download PDFInfo
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- CN103315479B CN103315479B CN201310290300.3A CN201310290300A CN103315479B CN 103315479 B CN103315479 B CN 103315479B CN 201310290300 A CN201310290300 A CN 201310290300A CN 103315479 B CN103315479 B CN 103315479B
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- block
- bar
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- draw
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Abstract
The invention relates to a draw-bar box. The draw-bar box comprises a box body, rollers which are arranged on the bottom end of the box body and a draw bar which is arranged on the rear end of the box body, wherein the draw bar is movably connected with a detecting bar, two corners on the back of the bottom end of the box body are respectively provided with an installation seat which is convenient for installing the roller, the box body is also provided with an indicating device and a control power supply for controlling the indicating device to work, and the detecting bar is provided with an infrared sensor and an alarming button which is connected with the infrared sensor. The draw-bar box has the advantages that the irradiation is carried out through the indicating device on the box body, so that the normal visibility when driving at night can be guaranteed, whether a dangerous article exists in a pavement environment can be detected, the draw-bar box is free from being damaged when being pulled at night, the service life is prolonged, and the practicability is good.
Description
Technical field
The present invention relates to a kind of draw-bar box.
Background technology
Draw-bar box is gone on a journey to travel as people and is placed a kind of instrument of daily necessities, existing draw-bar box comprises casing, roller, pull bar, when people are at night trip, people can not well road pavement sense, digging pit may appear in road surface, tank etc., when being unfavorable for walking, draw-bar box, when normally pulling, easily caused damage to draw-bar box, reduce the service life of draw-bar box, result of use is poor.
Summary of the invention
The technical problem to be solved in the present invention be existing people when pulling draw-bar box night, draw-bar box easily makes it be damaged under the interference of environment, and service life declines, thus provides a kind of draw-bar box.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of draw-bar box, comprise casing, be arranged on the roller of casing bottom, be arranged on the pull bar of box back, described pull bar is connected with a test bar, two corners at rear, described casing bottom are equipped with the mount pad be convenient to roller and installed, described casing is also provided with the control power supply of indicating device and the work of control indicating device, the alarm button that described test bar is provided with infrared ray sensor and is connected with infrared ray sensor.
Preferably, the middle part of described pull bar is provided with the standing groove be convenient to test bar and placed, and be convenient to test bar fixed placement, structure is simple.
Preferably, the top of described test bar is provided with extraction unit, and the madial wall of described extraction unit is provided with anti-slip part, can be carried out the extraction of casing by extraction unit, also can so that people take, and structure is simple.
Preferably; described mount pad comprises the first block, the second block, third gear block; described second block and third gear block are separately fixed on arbitrary two adjacent walls of the first block; described first block, the second block, third gear block form the placed cavity suitable with casing corner, and the bottom of described placed cavity is provided with the mounting groove be convenient to roller and installed, and also can be other syndetons; structure is simple; easy for installation, Practical Performance is good, well protects casing corner and does not collide.
Preferably, described roller is fixed in mounting groove by bearing pin, and described mounting groove is provided with the installing hole be convenient to bearing pin and installed, and also can other connections being convenient to connect occur, pinned connection is reliable, and result of use is good, roller difficult drop-off.
Preferably, the bottom of described mounting groove is circular arc, is convenient to roller and rotates, good practical effect.
Preferably; the cross section of described third gear block is L shape; described third gear block horizontal part is connected with the first block; described third gear block vertical portion is connected with the second block, is provided with arc sections between described third gear block horizontal part and third gear block vertical portion, and the third gear block in described arc sections is provided with boss; better ensure that the service life of mount pad; better protect casing corner not damage, structure is simple, good reliability.
Preferably, the back side of described second block is provided with stiffener, and the cross section of described stiffener is triangle, improves the enabling capabilities of casing, avoids casing stressed excessive, the second block is damaged, improves the service life of mount pad.
Preferably, described control power supply is at least two joint alkaline batteries, and the described alkaline battery of two joints is powered to indicating device, and also can be convenient to for other control power supply controlling indicating device work, alkaline battery structure is simple, easy for installation, simple to operate, good practical effect.
Preferably, described indicating device is that 360 degree of LED rotate indicator lamp, the top of described casing is provided with the groove being convenient to place indicating device, rotate indicator lamp by 360 degree of LED to irradiate, can better travel under night and pull draw-bar box, ensure that normally pulling of draw-bar box, avoid and because dark makes draw-bar box collide, draw-bar box is damaged.
In sum, advantage of the present invention: the indicating device be provided with by being arranged on casing irradiates, normal visibility when ensure that night running, and improve the whether dangerous thing of environment that test bar detects road surface, ensure that draw-bar box does not damage when night pulls, improve service life, Practical Performance is good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of draw-bar box of the present invention;
Fig. 2 is the structural representation of mount pad.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, a kind of draw-bar box, comprise casing 1, be arranged on the roller 2 of casing 1 bottom, be arranged on the pull bar 3 of casing 1 rear end, described pull bar 3 is connected with a test bar 4, two corners at rear, described casing 1 bottom are equipped with the mount pad 5 be convenient to roller 2 and installed, described casing 1 is also provided with the control power supply 7 of indicating device 6 and the work of control indicating device 6, the alarm button 42 that described test bar 4 is provided with infrared ray sensor 41 and is connected with infrared ray sensor 41, the middle part of described pull bar 3 is provided with the standing groove be convenient to test bar 4 and placed, be convenient to test bar 4 fixed placement, structure is simple, the top of described test bar 4 is provided with extraction unit 43, the madial wall of described extraction unit 43 is provided with anti-slip part 431, the extraction of casing 1 can be carried out by extraction unit 43, also can so that people take, structure is simple, described mount pad 5 comprises the first block 51, second block 53, third gear block 52, described second block 53 and third gear block 52 are separately fixed on arbitrary two adjacent walls of the first block 51, described first block 51, second block 53, third gear block 52 forms the placed cavity suitable with casing 1 corner, the bottom of described placed cavity is provided with the mounting groove 55 be convenient to roller 2 and installed, also can be other syndetons, structure is simple, easy for installation, Practical Performance is good, well protect casing 1 corner not collide, described roller 2 is fixed in mounting groove 55 by bearing pin 8, described mounting groove 55 is provided with the installing hole be convenient to bearing pin 8 and installed, also can other connections being convenient to connect occur, bearing pin 8 connects reliably, result of use is good, roller 2 difficult drop-off, the bottom of described mounting groove 55 is circular arc, be convenient to roller 2 rotate, good practical effect, the cross section of described third gear block 52 is L shape, described third gear block 52 horizontal part is connected with the first block 51, described third gear block 52 vertical portion is connected with the second block 53, arc sections is provided with between described third gear block 52 horizontal part and third gear block 52 vertical portion, third gear block 52 in described arc sections is provided with boss, better ensure that the service life of mount pad 5, better protect casing 1 corner not damage, structure is simple, good reliability, the back side of described second block 53 is provided with stiffener 54, the cross section of described stiffener 54 is triangle, improve the enabling capabilities of casing 1, avoid casing 1 stressed excessive, second block 53 is damaged, improve the service life of mount pad 5, described control power supply 7 is at least two joint alkaline batteries, the described alkaline battery of two joints is powered to indicating device 6, also can be convenient to for other control power supply 7 controlling indicating device 6 work, alkaline battery structure is simple, easy for installation, simple to operate, good practical effect, described indicating device 6 is that 360 degree of LED rotate indicator lamp, the top of described casing 1 is provided with the groove being convenient to place indicating device 6, rotate indicator lamp by 360 degree of LED to irradiate, can better travel under night and pull pull bar 3 case, ensure that normally pulling of pull bar 3 casees, avoid and make pull bar 3 casees damage because dark makes pull bar collide for 3 casees.
During use, power by controlling power supply 7 pairs of indicating devices 6, make indicating device 6 produce light source to irradiate, and test bar 4 road pavement be provided with by pull bar 3 detects, when the infrared ray sensor 41 that test bar 4 is provided with detects that road surface ahead has tank or digs pit, alarm button 42 sends instruction of reporting to the police, and operates successively, just can safe walking under hostile environment at night.
The indicating device be provided with by being arranged on casing irradiates, normal visibility when ensure that night running, and the whether dangerous thing of environment improving that test bar detects road surface, ensure that draw-bar box does not damage when night pulls, improve service life, Practical Performance is good.
Claims (1)
1. a draw-bar box, comprise casing (1), be arranged on the roller (2) of casing (1) bottom, be arranged on the pull bar (3) of casing (1) rear end, it is characterized in that: described pull bar (3) is connected with the test bar (4) that is convenient to detect night-environment, two corners at described casing (1) rear, bottom are equipped with the mount pad (5) be convenient to roller (2) and installed, described casing (1) be also provided with indicating device (6) and control indicating device (6) the control power supply (7) that works, the alarm button (42) that described test bar (4) is provided with infrared ray sensor (41) and is connected with infrared ray sensor (41), the middle part of described pull bar (3) is provided with the standing groove be convenient to test bar (4) and placed, the top of described test bar (4) is provided with extraction unit (43), the madial wall of described extraction unit (43) is provided with anti-slip part (431), described mount pad (5) comprises the first block (51), second block (53), third gear block (52), described second block (53) and third gear block (52) are separately fixed on arbitrary two adjacent walls of the first block (51), described first block (51), second block (53), third gear block (52) forms the placed cavity suitable with casing (1) corner, the bottom of described placed cavity is provided with the mounting groove (55) be convenient to roller (2) and installed, described roller (2) is fixed in mounting groove (55) by bearing pin (8), described mounting groove (55) is provided with the installing hole be convenient to bearing pin (8) and installed, the bottom of described mounting groove (55) is circular arc, the cross section of described third gear block (52) is L shape, described third gear block (52) horizontal part is connected with the first block (51), described third gear block (52) vertical portion is connected with the second block (53), boss is provided with between described third gear block (52) horizontal part and third gear block (52) vertical portion, the back side of described second block (53) is provided with stiffener (54), the cross section of described stiffener (54) is triangle, described control power supply (7) is at least two joint alkaline batteries, the described alkaline battery of two joints is powered to indicating device (6), described indicating device (6) is that 360 degree of LED rotate indicator lamp, the top of described casing (1) is provided with the groove being convenient to place indicating device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290300.3A CN103315479B (en) | 2013-07-10 | 2013-07-10 | Draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290300.3A CN103315479B (en) | 2013-07-10 | 2013-07-10 | Draw-bar box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103315479A CN103315479A (en) | 2013-09-25 |
| CN103315479B true CN103315479B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310290300.3A Active CN103315479B (en) | 2013-07-10 | 2013-07-10 | Draw-bar box |
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| Country | Link |
|---|---|
| CN (1) | CN103315479B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328665A (en) * | 2017-06-21 | 2017-11-07 | 平湖智铂自动化设备有限公司 | A kind of multi-functional case drawbar antifatigue test device |
| CN109480423A (en) * | 2018-11-16 | 2019-03-19 | 江苏科技大学 | Multi-functional hand pulling luggage box |
| CN112237320A (en) * | 2019-07-17 | 2021-01-19 | 上海浩羽箱包有限公司 | Intelligent draw-bar box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201657900U (en) * | 2010-02-10 | 2010-12-01 | 泉州芳源旅游用品有限公司 | Novel travel suitcase |
| US7950819B2 (en) * | 2009-01-21 | 2011-05-31 | Wells William K | Portable light apparatus and method of attachment |
| CN202128011U (en) * | 2011-05-11 | 2012-02-01 | 张雅珍 | Travel case with lighting function |
| CN202919320U (en) * | 2012-09-06 | 2013-05-08 | 李开洪 | Trolley bag |
| CN203314287U (en) * | 2013-07-10 | 2013-12-04 | 平湖市南桥箱包有限公司 | Draw-bar box |
-
2013
- 2013-07-10 CN CN201310290300.3A patent/CN103315479B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7950819B2 (en) * | 2009-01-21 | 2011-05-31 | Wells William K | Portable light apparatus and method of attachment |
| CN201657900U (en) * | 2010-02-10 | 2010-12-01 | 泉州芳源旅游用品有限公司 | Novel travel suitcase |
| CN202128011U (en) * | 2011-05-11 | 2012-02-01 | 张雅珍 | Travel case with lighting function |
| CN202919320U (en) * | 2012-09-06 | 2013-05-08 | 李开洪 | Trolley bag |
| CN203314287U (en) * | 2013-07-10 | 2013-12-04 | 平湖市南桥箱包有限公司 | Draw-bar box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103315479A (en) | 2013-09-25 |
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