CN207355676U - A kind of trunk draw bar - Google Patents
A kind of trunk draw bar Download PDFInfo
- Publication number
- CN207355676U CN207355676U CN201721226779.4U CN201721226779U CN207355676U CN 207355676 U CN207355676 U CN 207355676U CN 201721226779 U CN201721226779 U CN 201721226779U CN 207355676 U CN207355676 U CN 207355676U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- link
- housing
- mounting base
- locking mechanism
- 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
It the utility model is related to luggage case technical field, especially a kind of trunk draw bar, including mounting base, mounting base is equipped with two telescopic rods, one end of two telescopic rods is connected with knob jointly, control button is slidably fitted with knob, control button is connected with two control-rods, the telescopic rod includes the second connecting rod being fixed in mounting base, third connecting rod is fitted with the second connecting rod, fourth link is fitted with the third connecting rod, first connecting rod is fitted with the fourth link, the first connecting rod is fixedly connected with knob.The utility model is socketed using four connecting rods, different lengths can be adjusted to as needed, multiple lockholes are in addition provided with fourth link, coordinate locking mechanism that flexible length is continuously adjusted, the convenient flexible modulation that needs according to user, it is very convenient.
Description
Technical field
It the utility model is related to luggage case technical field, more particularly to a kind of trunk draw bar.
Background technology
With the development of society, people travel, go on business etc., outgoing chance is more and more.Luggage case is carried as when going out
The instrument of article is more and more widely used because of the advantages of its is convenient and strength-saving.Common luggage case generally comprises case
Body, the wheel for being fixed on the bottom of box and the pull rod for being fixed on babinet side.Memory box puts the article for needing to carry during use,
During carrying, people in tow or can carry luggage case.When luggage case is walked in tow, hold pull rod can.
Pull rod of the prior art generally comprises two bars, its limited length that can be adjusted, and it generally only has
Shrink and extend two states, it is impossible to different lengths are adjusted to according to the height of user, it is inconvenient for use.
Utility model content
The purpose of this utility model is the shortcomings that being inconvenient to adjust length to solve to exist in the prior art, this practicality is new
Type can provide one to six section functional requirements, and propose a kind of trunk draw bar.
To achieve these goals, the utility model employs following technical solution：
A kind of trunk draw bar, including mounting base are designed, mounting base is equipped with two telescopic rods, one end of two telescopic rods
Knob is connected with jointly, control button is slidably fitted with knob, and control button is connected with two control-rods, the telescopic rod bag
The second connecting rod being fixed in mounting base is included, third connecting rod is fitted with the second connecting rod, is fitted with the third connecting rod
Fourth link, is fitted with first connecting rod in the fourth link, the first connecting rod is fixedly connected with knob；
The first connecting rod, second connecting rod, one end of third connecting rod and fourth link are equipped with locking mechanism and limited block,
The first connecting rod, second connecting rod, the other end of third connecting rod and fourth link are equipped with the first lock coordinated with locking mechanism
Hole, the first connecting rod, second connecting rod, the both ends of third connecting rod and fourth link are equipped with limited block, the fourth link
Upper equidistant the second lockhole being equipped with locking mechanism cooperation, the control-rod is extended to inside first connecting rod and end is equipped with pressure
Block, the briquetting are contacted with the locking mechanism in fourth link.
Preferably, the locking mechanism includes housing, and housing is fixed on first connecting rod, second connecting rod, third connecting rod or
The inside of double leval jib, is slidably fitted with tapered end in the housing, one end of the tapered end extends to outside, the lock through housing
Head is matched positioned at the cross section of one end of hull outside with the second lockhole and the first keyhole shape, is connected between the tapered end and housing
Thrust spring is connected to, the one end side that the tapered end is located in housing is equipped with the second voussoir, and the housing side is slidably fitted with
Pressure cap, the briquetting are contacted with pressure cap, and the pressure cap is equipped with the first voussoir, and first voussoir is contacted with the second voussoir.
Preferably, the mounting base is plastics matter integrated formed structure, the first connecting rod, second connecting rod, third connecting rod
It is that aluminium alloy is made with fourth link.
Preferably, the corner of the knob and mounting base is arc transition angle.
The utility model proposes a kind of trunk draw bar, beneficial effect is：The utility model uses four connecting rod sets
Connect, different lengths can be adjusted to as needed, multiple lockholes are in addition provided with fourth link, coordinate locking mechanism to cause
Flexible length can continuously adjust, the convenient flexible modulation that needs according to user, very convenient.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of trunk draw bar structure diagram；
Fig. 2 be the utility model proposes a kind of trunk draw bar telescopic rod structure diagram；
Fig. 3 be the utility model proposes a kind of fourth link of trunk draw bar and the structure diagram of first connecting rod.
Fig. 4 be the utility model proposes a kind of trunk draw bar locking mechanism structure diagram.
In figure：Knob 1, control button 2, first connecting rod 3, mounting base 4, second connecting rod 5, locking mechanism 6, the first lockhole 7,
Third connecting rod 8, fourth link 9, control-rod 10, limited block 11, limited block 12, briquetting 13, the second lockhole 14, the first voussoir
15th, pressure cap 16, housing 17, thrust spring 18, the second voussoir 19, tapered end 20.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-4, a kind of trunk draw bar, including mounting base 4, mounting base 4 are equipped with two telescopic rods, and two flexible
One end of bar is connected with knob 1 jointly, is slidably fitted with control button 2 on knob 1, control button 2 is connected with two control-rods
10, telescopic rod includes the second connecting rod 5 being fixed in mounting base 4, and third connecting rod 8, third connecting rod 8 are fitted with second connecting rod 5
Fourth link 9 is inside fitted with, first connecting rod 3 is fitted with fourth link 9, first connecting rod 3 is fixedly connected with knob 1, mounting base 4
For plastics matter integrated formed structure, first connecting rod 3, second connecting rod 5, third connecting rod 8 and fourth link 9 are that aluminium alloy is made.
The corner of knob 1 and mounting base 4 is arc transition angle.By pressing control button 2 two control-rods 10 can be driven to move
So as to control the unlatching of locking mechanism 6.
First connecting rod 3, second connecting rod 5, one end of third connecting rod 8 and fourth link 9 are equipped with locking mechanism 6 and limited block
11, first connecting rod 3, second connecting rod 5, the other end of third connecting rod 8 and fourth link 9 are equipped with first coordinated with locking mechanism
Lockhole 7, first connecting rod 3, second connecting rod 5, the both ends of third connecting rod 8 and fourth link 9 are equipped with limited block 12, fourth link
Equidistant on 9 to be equipped with the second lockhole 14 coordinated with locking mechanism, control-rod 10 extends to the inside of first connecting rod 3 and end is equipped with pressure
Block 13, briquetting 13 are contacted with the locking mechanism in fourth link 9.Limited block 11 coordinates the position to each connecting rod with limited block 12
To put and be defined, prevent to deviate from, the first lockhole 7 is used to coordinate with locking mechanism 6, when telescopic rod is in elongation state,
Position is defined, it is kept the state of elongation, is set with successively using four connecting rods, can realize the multistage tune of telescopic rod
Perfect square is just adjusted according to the height of user and use habit, and the second lockhole 14 is in addition placed equidistant with fourth link 9, is matched somebody with somebody
Locking mechanism 6 is closed, can play the role of continuously adjusting length, so that more convenient to use flexible.
Locking mechanism 6 includes housing 17, and housing 17 is fixed on first connecting rod 3, second connecting rod 5, third connecting rod 8 or the 4th and connects
The inside of bar 9, is slidably fitted with tapered end 20 in housing 17, one end of tapered end 20 extends to outside, tapered end 20 through housing 17
The cross section of one end outside housing 17 and 7 form fit of the second lockhole 14 and the first lockhole, between tapered end 20 and housing 17
Thrust spring 18 is connected with, the one end side that tapered end 20 is located in housing 17 is equipped with the second voussoir 19,17 1 Slideslip of housing peace
Equipped with pressure cap 16, briquetting 13 is contacted with pressure cap 16, and pressure cap 16 is equipped with the first voussoir 15, and the first voussoir 15 connects with the second voussoir 19
Touch.Tapered end 20 is installed in lockhole in the case where pushing away the extruding of spring 18, realizes locking, when user presses control button 2, control
Bar 10 processed applies pressure to briquetting 13 so that pressure cap 16 drives the first voussoir 15 to the second voussoir 19 to moving inside housing 17
Extruding, thus by force resolution tapered end 20 along housing 17 to its internal slide, and depart from lockhole, realize unlock.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of trunk draw bar, including mounting base (4), mounting base (4) is equipped with two telescopic rods, one end of two telescopic rods
Knob (1) is connected with jointly, is slidably fitted with control button (2) on knob (1), control button (2) is connected with two control-rods
(10), it is characterised in that：The telescopic rod includes the second connecting rod (5) being fixed in mounting base (4), the second connecting rod (5)
Third connecting rod (8) is inside fitted with, fourth link (9) is fitted with the third connecting rod (8), is inserted in the fourth link (9)
There is first connecting rod (3), the first connecting rod (3) is fixedly connected with knob (1)；
The first connecting rod (3), second connecting rod (5), one end of third connecting rod (8) and fourth link (9) are equipped with locking mechanism
(6) and limited block (11), the other end of the first connecting rod (3), second connecting rod (5), third connecting rod (8) and fourth link (9)
It is equipped with the first lockhole (7) coordinated with locking mechanism, the first connecting rod (3), second connecting rod (5), third connecting rod (8) and the
The both ends of double leval jib (9) are equipped with limited block (12), equidistant on the fourth link (9) to be equipped with the coordinated with locking mechanism
Two lockholes (14), the control-rod (10) extends to first connecting rod (3) inside and end is equipped with briquetting (13), the briquetting (13)
Contacted with the locking mechanism in fourth link (9).
A kind of 2. trunk draw bar according to claim 1, it is characterised in that：The locking mechanism (6) includes housing
(17), housing (17) is fixed on the inside of first connecting rod (3), second connecting rod (5), third connecting rod (8) or fourth link (9), institute
State in housing (17) and be slidably fitted with tapered end (20), one end of the tapered end (20) extends to outside through housing (17), described
Tapered end (20) is located at cross section and the second lockhole (14) and the first lockhole (7) form fit of the exterior one end of housing (17), institute
State and thrust spring (18) is connected between tapered end (20) and housing (17), the tapered end (20) is located at the one end in housing (17)
Face is equipped with the second voussoir (19), and housing (17) side is slidably fitted with pressure cap (16), the briquetting (13) and pressure cap (16)
Contact, the pressure cap (16) are equipped with the first voussoir (15), and first voussoir (15) contacts with the second voussoir (19).
A kind of 3. trunk draw bar according to claim 1, it is characterised in that：The mounting base (4) is plastics matter one
Molding structure, the first connecting rod (3), second connecting rod (5), third connecting rod (8) and fourth link (9) are that aluminium alloy is made.
A kind of 4. trunk draw bar according to claim 1, it is characterised in that：The knob (1) and the angle of mounting base (4)
Portion is arc transition angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226779.4U CN207355676U (en) | 2017-09-21 | 2017-09-21 | A kind of trunk draw bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226779.4U CN207355676U (en) | 2017-09-21 | 2017-09-21 | A kind of trunk draw bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207355676U true CN207355676U (en) | 2018-05-15 |
Family
ID=62349071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721226779.4U Expired - Fee Related CN207355676U (en) | 2017-09-21 | 2017-09-21 | A kind of trunk draw bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207355676U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123977A (en) * | 2018-10-22 | 2019-01-04 | 泉创商贸（上海）有限公司 | A kind of Multifunction expanding pull rod |
| CN109342494A (en) * | 2018-10-12 | 2019-02-15 | 盐城恒久市政工程有限公司 | A kind of building enclosure structure heat transfer coefficient measurement device |
| CN112112801A (en) * | 2020-09-07 | 2020-12-22 | 台州汇精机电有限公司 | Air compressor machine chassis device convenient to remove |
| CN115258441A (en) * | 2022-09-28 | 2022-11-01 | 南通锦华分离工程科技有限公司 | A bearing structure for transportation for temporarily storing useless danger liquid container |
-
2017
- 2017-09-21 CN CN201721226779.4U patent/CN207355676U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342494A (en) * | 2018-10-12 | 2019-02-15 | 盐城恒久市政工程有限公司 | A kind of building enclosure structure heat transfer coefficient measurement device |
| CN109123977A (en) * | 2018-10-22 | 2019-01-04 | 泉创商贸（上海）有限公司 | A kind of Multifunction expanding pull rod |
| CN109123977B (en) * | 2018-10-22 | 2024-06-21 | 泉创商贸（上海）有限公司 | Multifunctional telescopic pull rod |
| CN112112801A (en) * | 2020-09-07 | 2020-12-22 | 台州汇精机电有限公司 | Air compressor machine chassis device convenient to remove |
| CN115258441A (en) * | 2022-09-28 | 2022-11-01 | 南通锦华分离工程科技有限公司 | A bearing structure for transportation for temporarily storing useless danger liquid container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20190921 |