CN206197311U - A kind of impact polypropylene pull bar - Google Patents
A kind of impact polypropylene pull bar Download PDFInfo
- Publication number
- CN206197311U CN206197311U CN201621304048.2U CN201621304048U CN206197311U CN 206197311 U CN206197311 U CN 206197311U CN 201621304048 U CN201621304048 U CN 201621304048U CN 206197311 U CN206197311 U CN 206197311U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- pull bar
- positioning
- expansion link
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a kind of impact polypropylene pull bar, belong to case and bag technical field.It solves the problems, such as that existing case drawbar impact resistance ability is poor.This impact polypropylene pull bar, including portable handle, expansion link, positioning seat, outer tube and base, it is connected by outer tube between positioning seat and base, expansion link is slidably connected in outer tube after passing through positioning seat, portable handle and expansion link are fixedly connected with, outer tube is made up of polypropylene material, and the positioning filament that memory alloy material is made is provided with outer tube, and the positioning filament is set along the length direction of outer tube.The outer tube that polypropylene material is made causes that whole pull bar has impact resistance ability higher, the positioning filament that memory alloy material is made simultaneously can not only further increase impact resistance, can also cause that outer tube resets after outer tube deforms, reduce due to the harmful effect that external impacts are produced.
Description
Technical field
The utility model is related to pull bar technical field, specially a kind of impact polypropylene pull bar.
Background technology
Pull bar, in order to laborsaving, people have invented this device, on luggage case, the instrument of belongings when going out
For the trip of people brings great convenience.Conventional luggage case generally comprises casing, the wheel that is fixed on bottom half and solid
Due to the trunk draw bar of casing side.When using memory box put need carry article, during carrying, people can in tow or
Person carries luggage case.In the case where road surface is relatively flat, people luggage case can walk in tow, and now people only hold luggage
Case pull bar can just haul luggage case and walked existing draw bar structure of luggage boot by the wheel of bottom of luggage case, substantially all be
It is set as：Assembling outer tube in two ends on one plastic feet, outer tube is made up of iron pipe or aluminum pipe, and group sets expansion link, expansion link again in outer tube
Also it is made up of iron pipe, aluminum pipe, group sets the handle of control again for two expansion link upper ends.
But existing pull bar presence has the disadvantage that：Iron pipe, aluminum pipe are all metal materials, and weight is larger, make overall luggage
Case is heavier, though iron pipe, aluminum pipe are not easily broken, when larger impact is subjected to and be recessed, that is, having bending, depression can not return
The problem of shape is restored, in other words, nonelastic effect can not be replied after the depression that is impacted, and general pull bar is to avoid casing content
The article of dress is overweight, and causes pull bar flexural deformation because load is excessive, be all with the hard metals such as iron manufacture pull bar, but this
Planting hard metal pull bar can cause whole luggage case too heavy.
So, a kind of impact polypropylene pull bar how is designed, as our problems currently to be solved.
The content of the invention
The purpose of this utility model is to provide a kind of impact polypropylene pull bar, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of impact polypropylene pull bar, including hand
Handle, expansion link, positioning seat, outer tube and base are carried, is connected by outer tube between the positioning seat and base, the expansion link is worn
It is slidably connected in outer tube after crossing positioning seat, the portable handle and expansion link are fixedly connected with, it is characterised in that the outer tube is by poly- third
Alkene material is made, and the positioning filament that memory alloy material is made is provided with outer tube, the positioning filament along outer tube length side
To setting.
Further, the inside of the expansion link is provided with the first positioning copper sheet, on the first positioning copper sheet and expansion link
Button be connected, and the bottom of the first positioning copper sheet has for the locating piece one connected with the top side detachable of outer tube, described
The inside of outer tube is provided with the second positioning copper sheet, and the bottom of the second positioning copper sheet is with detachably solid for the middle part with outer tube
Locating piece two even.
Further, the inside of the base is provided with spring base, and bullet is provided between the spring base and the bottom of expansion link
Spring, the bottom of the spring is welded on spring base.
Further, one layer of antirust paint is coated with the outer wall of the outer tube.
Further, the base has the protective case for upwardly extending, and the bottom of the outer tube is plugged in protective case, and
It is fixedly connected by screw between protective case and outer tube.
Further, it is connected by bolt between the outer tube and positioning seat, the end of the bolt is screwed onto outer tube
On.Bolt can cause that outer tube is fixedly connected with positioning seat, while not interfering with telescoping tube slip fluency relative with outer tube.
Compared with prior art, the beneficial effects of the utility model are：This kind of impact polypropylene pull bar, can by button
To control first to position copper sheet, the fixed collapsing length of expansion link is realized by the first positioning copper sheet and the second positioning copper sheet, led to
The extraction object that portable handle realizes more convenient and quicker is crossed, the connection of expansion link and portable handle is realized by rivet, by spiral shell
The elastic position that can adjust positioning seat of bolt, realizes the flexible of pull bar, and realizing base by protective case is not moulded
The outer tube damage of steel, can be realized being arranged on the luggage case of different model by base and positioning seat, and bottom is realized by screw
The convertibility of seat and protective case, the function of expansion link Automatic-drawing is realized by spring, is made up of polypropylene material
Outer tube can improve the overall impact resistance ability of pull bar, and the positioning filament that memory alloy material is made ensure that outer tube is being hit
After occur slightly deformation after can also recover as former state, prevent the memory alloy material in outer tube to be corroded by antirust paint, extension makes
Use the life-span.
Brief description of the drawings
Fig. 1 is one of overall structure diagram of the present utility model；
Fig. 2 is the two of overall structure diagram of the present utility model；
Fig. 3 is plastic-steel outer tube partial structural diagram of the present utility model；
In figure：1st, button；2nd, portable handle；3rd, rivet；4th, expansion link；5th, bolt；6th, outer tube；7th, positioning seat；8th, protective case；
9th, base；10th, screw；11st, the first positioning copper sheet；12nd, the second positioning copper sheet；13rd, spring；14th, antirust paint；15th, positioning filament；
16th, spring base.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Reference picture 1-3, the utility model provides a kind of technical scheme：A kind of impact polypropylene pull bar, including portable handle
2nd, expansion link 4, positioning seat 7, outer tube 6 and base 9, are connected between positioning seat 7 and base 9 by outer tube 6, and expansion link 4 is passed through
It is slidably connected at after positioning seat 7 in outer tube 6, portable handle 2 and expansion link 4 are fixedly connected with, and outer tube 6 is made up of polypropylene material, and outward
The positioning filament 15 that memory alloy material is made is provided with pipe 6, positioning filament 15 is set along the length direction of outer tube 6.
Further, the inside of expansion link 4 is provided with the first positioning copper sheet 11, on the first positioning copper sheet 11 and expansion link 4
Button 1 is connected, and the bottom of the first positioning copper sheet 11 has for the connected locating piece 1 of the top side detachable with outer tube 6,
The inside of outer tube 6 is provided with the second positioning copper sheet 12, and the bottom of the second positioning copper sheet 12 has for detachable with the middle part of outer tube 6
Connected locating piece 2 121.Expansion link 4 is arranged on the preferable outer tube 6 of impact resistance with the stretching structure of outer tube 6, can
Improve the impact resistance of whole pull bar.
Further, the inside of base 9 is provided with spring base 16, and spring is provided between spring base 16 and the bottom of expansion link 4
13, the bottom of spring 13 is welded on spring base 16.Spring 13 can reduce effect when expansion link 4 stretches relative to outer tube 6
Power, reduces the impulsive force suffered by outer tube 6.
Further, one layer of antirust paint 14 is coated with the outer wall of outer tube 6.Antirust paint 14 can increase the surface of outer tube 6
Smoothness, reduces impulsive force, while the embedded corrosion of positioning filament 15 of outer tube 6 can also be avoided.
Further, base 9 has the protective case 8 for upwardly extending, and the bottom of outer tube 6 is plugged in protective case 8, and protection
It is fixedly connected by screw 10 between set 8 and outer tube 6.Protective case 8 can reduce the impulsive force suffered by outer tube 6, improve impact resistance
Performance.
Further, it is connected by bolt 5 between outer tube 6 and positioning seat 7, the end of bolt 5 is screwed onto on outer tube 6.
The degree of being completely embedded of outer tube 6 and positioning seat 7 can be adjusted by the degree of screwing of adjustment bolt 5 so that outer tube 6 has with positioning seat 7
There is certain cushioning effect, improve impact resistance.
Operation principle：First, the first fixed bit copper sheet 11 is installed in telescoping tube 4, copper sheet 12 and spring is fixed second
13 are arranged in outer tube 6, and outer tube 6 is embedded in memory alloy material and is made with polypropylene material, can effectively prevent from impacting energetically, and
And can be restored automatically after bending, it is therefore prevented that outer tube 6 is replaced after damage, then outer tube 6 is fixed on base 9, by protective case 8
The bottom of outer tube 6 is enclosed within, is fixed with screw 10, then expansion link 4 is reduced to most short, the bolt 5 of positioning seat 7 is unscrewed,
Positioning seat 7 and base 9 pull open certain distance, and luggage case is fixed between positioning seat 7 and base 9, and base 9 is consolidated with screw 10
It is fixed, then bolt 5 is tightened, then portable handle 2 is arranged on the top of expansion link 4, fixed with rivet 3, button 1 is pressed, lead to
Cross spring 13 and expansion link is bound to most long, button 1 is then pinned again, positioning copper sheet 12 by the first positioning copper sheet 11 and second presses
The length of personal height adjustable telescopic rod 4.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of impact polypropylene pull bar, including portable handle (2), expansion link (4), positioning seat (7), outer tube (6) and base
(9), it is connected by outer tube (6) between the positioning seat (7) and base (9), the expansion link (4) is through after positioning seat (7)
It is slidably connected in outer tube (6), the portable handle (2) and expansion link (4) are fixedly connected with, it is characterised in that the outer tube (6) is by gathering
Propylene material is made, and is provided with the positioning filament (15) that memory alloy material is made in outer tube (6), the positioning filament (15) along
The length direction of outer tube (6) is set.
2. a kind of impact polypropylene pull bar according to claim 1, it is characterised in that the inside of the expansion link (4)
The first positioning copper sheet (11) is provided with, first positioning copper sheet (11) is connected with the button (1) on expansion link (4), and first fixed
The bottom of position copper sheet (11) has for the connected locating piece one (111) of the top side detachable with outer tube (6), the outer tube (6)
Inside be provided with the second positioning copper sheet (12), the bottom of second positioning copper sheet (12) has for the middle part with outer tube (6)
The locating piece two (121) being removably fixed with.
3. a kind of impact polypropylene pull bar according to claim 2, it is characterised in that the inside of the base (9) sets
There is spring base (16), spring (13), the bottom of the spring (13) are provided between the spring base (16) and the bottom of expansion link (4)
End is welded on spring base (16).
4. a kind of impact polypropylene pull bar according to claim 1 or 2 or 3, it is characterised in that the outer tube (6)
One layer of antirust paint (14) is coated with outer wall.
5. a kind of impact polypropylene pull bar according to claim 1 or 2 or 3, it is characterised in that base (9) tool
The bottom for having the protective case (8) for upwardly extending, the outer tube (6) is plugged in protective case (8), and protective case (8) and outer tube (6)
Between be fixedly connected by screw (10).
6. a kind of impact polypropylene pull bar according to claim 1 or 2 or 3, it is characterised in that the outer tube (6) with
It is connected by bolt (5) between positioning seat (7), the end of the bolt (5) is screwed onto on outer tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304048.2U CN206197311U (en) | 2016-11-30 | 2016-11-30 | A kind of impact polypropylene pull bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304048.2U CN206197311U (en) | 2016-11-30 | 2016-11-30 | A kind of impact polypropylene pull bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206197311U true CN206197311U (en) | 2017-05-31 |
Family
ID=58752005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304048.2U Expired - Fee Related CN206197311U (en) | 2016-11-30 | 2016-11-30 | A kind of impact polypropylene pull bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206197311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334575A (en) * | 2018-10-22 | 2019-02-15 | 浙江吉智新能源汽车科技有限公司 | A kind of vehicle mounted luggage case fixed mechanism and vehicle |
| CN113729379A (en) * | 2021-08-28 | 2021-12-03 | 嘉兴兆丰塑业股份有限公司 | Multifunctional luggage pull rod and production process thereof |
-
2016
- 2016-11-30 CN CN201621304048.2U patent/CN206197311U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334575A (en) * | 2018-10-22 | 2019-02-15 | 浙江吉智新能源汽车科技有限公司 | A kind of vehicle mounted luggage case fixed mechanism and vehicle |
| CN109334575B (en) * | 2018-10-22 | 2024-04-23 | 浙江吉利控股集团有限公司 | Vehicle-mounted luggage case fixing mechanism and vehicle |
| CN113729379A (en) * | 2021-08-28 | 2021-12-03 | 嘉兴兆丰塑业股份有限公司 | Multifunctional luggage pull rod and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |