CN209528248U - A kind of case drawbar - Google Patents
A kind of case drawbar Download PDFInfo
- Publication number
- CN209528248U CN209528248U CN201822209437.2U CN201822209437U CN209528248U CN 209528248 U CN209528248 U CN 209528248U CN 201822209437 U CN201822209437 U CN 201822209437U CN 209528248 U CN209528248 U CN 209528248U
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- CN
- China
- Prior art keywords
- ratchet
- pawl
- inner tube
- outer tube
- tube
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- 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.)
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Abstract
The utility model discloses a kind of case drawbars, including outer tube, there are two the outer tube is set altogether, the interior side of the outer tube is equipped with the first ratchet bar, the inside other side of the outer tube is equipped with the second ratchet bar, inner tube is installed at the top of the outer tube, said inner tube is U-tube, in the bottom both ends insertion outer tube of said inner tube, the both ends bottom end of said inner tube is equipped with installation axle, first ratchet and the second ratchet are installed in the installation axle, the ratchet direction of first ratchet is contrary with the ratchet of the second ratchet, first ratchet is engaged with the first ratchet bar, second ratchet is engaged with the second ratchet bar, handle is installed at the top center of said inner tube, regulation button is installed at the center of the handle, the two sides of the regulation button are fixedly connected with adjusting connecting rod, the bottom end and first for adjusting connecting rod Pawl, the second pawl are connected.The utility model, pull rod are able to carry out a certain range of random length and adjust and fix.
Description
Technical field
The utility model relates to luggage processing technique field, specially a kind of case drawbar.
Background technique
Luggage is generally pacified on luggage as the common article of people's daily trip as what people required increases now
Universal wheel and pull rod are filled, to the dilatory of luggage, manpower movement after more convenient large piece article and the vanning of heavier article, from
And facilitating the daily trip of people, pull rod is needed to have the function of adjustment length and be fixed.
The utility model it has been found that existing case drawbar can only to be generally adjusted and fixed at certain several fixed long
On degree, so that people can not carry out the dilatory of luggage with optimal length, cause inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of case drawbars, it is intended to which improving existing case drawbar can only generally adjust
Save and be fixed in certain several regular length so that people can not with optimal length carry out luggage it is dilatory the problems such as.
The utility model is realized in this way:
A kind of case drawbar, including outer tube, there are two the outer tube is set altogether, the interior side of the outer tube is equipped with first
Ratchet bar, the inside other side of the outer tube are equipped with the second ratchet bar, inner tube, said inner tube are equipped at the top of the outer tube
Bottom both ends for U-tube, said inner tube are inserted into outer tube, and the both ends bottom end of said inner tube is equipped with installation axle, the installation
First ratchet and the second ratchet are installed on axis, the ratchet direction of first ratchet is contrary with the ratchet of the second ratchet,
First ratchet is engaged with the first ratchet bar, and second ratchet is engaged with the second ratchet bar, the top center of said inner tube
Place is equipped with handle, and regulation button is equipped at the center of the handle, and the two sides of the regulation button are fixedly connected with adjusting
Connecting rod, the bottom end for adjusting connecting rod are connected with the first pawl, the second pawl, the first pawl, the setting of the second pawl horizontal alignment,
First pawl is buckled on the first ratchet, and second pawl is buckled on the second ratchet.
Further, the bottom end of the outer tube is equipped with mounting blocks, and the two sides of the mounting blocks are equipped with mounting post, described
Mounting post is inserted into mounting blocks, and the mounting post passes through spring towards spring, the mounting post is equipped in the side of mounting blocks
It is connected with mounting post.
Further, the top and middle and lower part of said inner tube are mounted on fixed block, and the adjusting connecting rod passes through fixed block.
Further, the bottom end of the regulation button is mounted on spring, and the regulation button passes through spring and inner tube
Bottom end is connected.
Further, the adjusting connecting rod is connect by pin shaft, torsional spring with the first pawl, the second pawl, first spine
The middle part of pawl and the second pawl is connected by pin shaft with inner tube.
Compared with prior art, the utility model has the beneficial effects that the utility model
(1), regulation button is pressed, drives the first pawl and the second pawl from the first ratchet and the second spine by adjusting connecting rod
It is detached from wheel, bales catch returns after unclamping regulation button, the first ratchet and the second ratchet wheel is prevented, to limit the liter of inner tube
Drop, pull rod is able to carry out a certain range of random length and adjusts and fix, more convenient to use.
(2), in use device, by mounting post by being pressed into mounting blocks, and by the default slot of mounting blocks insertion luggage,
Mounting post is stretched out from mounting blocks two sides under the action of the spring, and the position of limits device is easier for installation.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the first ratchet of the utility model and structural schematic diagram when the second ratchet is installed jointly；
Fig. 3 is structural schematic diagram when the first ratchet of the utility model is separately installed；
Fig. 4 is structural schematic diagram when the second ratchet of the utility model is separately installed；
Fig. 5 is the structural schematic diagram of the utility model mounting blocks；
Fig. 6 is the bottom position schematic diagram of the first ratchet bar of the utility model and the second ratchet bar；
Fig. 7 is the scheme of installation of the utility model regulation button.
In figure: 1, handle；2, regulation button；3, inner tube；4, fixed block；5, connecting rod is adjusted；6, outer tube；7, the first ratchet
Item；8, the second ratchet bar；9, the first ratchet；10, installation axle；11, mounting blocks；12, the first pawl；13, the second pawl；14, pacify
Fill column；15, the second ratchet；16, spring.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Referring to Fig.1 shown in -7, a kind of case drawbar, including outer tube 6, there are two outer tube 6 is set altogether, the bottom end of outer tube 6 is installed
There are mounting blocks 11, the two sides of mounting blocks 11 are equipped with mounting post 14, and mounting post 14 is inserted into mounting blocks 11, and mounting post 14 is towards peace
It fills in the side of block 11 and spring 16 is installed, mounting post 14 is connected by spring 16 with mounting post 14, by mounting post 14 by being pressed into
In mounting blocks 11, and mounting blocks 11 are inserted into the default slot of luggage, mounting post 14 is under the action of the spring 16 from mounting blocks 11
Two sides are stretched out, the position of limits device, the installation of realization device, and the interior side of outer tube 6 is equipped with the first ratchet bar 7, outer tube 6
The inside other side the second ratchet bar 8 is installed, 8 arranged in dislocation of the first ratchet bar 7 and the second ratchet bar, the top peace of outer tube 6
Equipped with inner tube 3, inner tube 3 is U-tube, and the bottom both ends of inner tube 3 are inserted into outer tube 6, and the both ends bottom end of inner tube 3 is equipped with installation axle
10, the first ratchet 9 and the second ratchet 15, the spine in the ratchet direction of the first ratchet 9 and the second ratchet 15 are installed in installation axle 10
Tooth is contrary, and the first ratchet 9 is engaged with the first ratchet bar 7, and the second ratchet 15 is engaged with the second ratchet bar 8, the top of inner tube 3
Handle 1 is installed at center, regulation button 2 is installed at the center of handle 1, the bottom end of regulation button 2 is mounted on spring
16, regulation button 2 is connected by spring 16 with the bottom end of inner tube 3, and spring 16 enables 2 self-return of regulation button, adjusting
The two sides of button 2, which are fixedly connected with, adjusts connecting rod 5, and the bottom end for adjusting connecting rod 5 is connected with the first pawl 12, the second pawl 13, the
One pawl 12, the setting of 13 horizontal alignment of the second pawl, the first pawl 12 are buckled on the first ratchet 9, and the second pawl 13 is buckled in second
On ratchet 15, regulation button 2 is pressed, 5 bottom end of adjusting connecting rod of 2 two sides of regulation button is mounted with the first pawl 12 and the second pawl
13, drive the first pawl 12 and the second pawl 13 to be detached from from the first ratchet 9 and the second ratchet 15 by adjusting connecting rod 5, it can be with
Inner tube 3 is stretched or shrinks, the entire length of adjusting yoke adjusts connecting rod 5 and passes through pin shaft, torsional spring and the first pawl 12, the second spine
Pawl 13 connects, and torsional spring increases the dynamics of the first pawl 12,13 return of the second pawl, the middle part of the first pawl 12 and the second pawl 13
It is connected by pin shaft with inner tube 3, the top and middle and lower part of inner tube 3 are mounted on fixed block 4, and it adjusts connecting rod 5 and passes through fixed block 4,
Enhancing adjusts the kinetic stability of connecting rod 5.
The working principle of the utility model is as follows:
In use device, by mounting post 14 by being pressed into mounting blocks 11, and mounting blocks 11 are inserted into the default slot of luggage
In, mounting post 14 is stretched out from 11 two sides of mounting blocks under the action of the spring 16, and the position of limits device, 3 bottom end of inner tube is mounted with
First ratchet 9 and the second ratchet 15, are engaged with the first ratchet bar 7 and the second ratchet bar 8 respectively, and adjusting yoke is being needed integrally to grow
When spending, regulation button 2 is pressed, 5 bottom end of adjusting connecting rod of 2 two sides of regulation button is mounted with the first pawl 12 and the second pawl 13,
It drives the first pawl 12 and the second pawl 13 to be detached from from the first ratchet 9 and the second ratchet 15 by adjusting connecting rod 5, can stretch
Or inner tube 3 is shunk, the entire length of adjusting yoke unclamps regulation button 2, regulation button 2 is in spring 16 after position is fixed
Under the action of return to original position, under the action of the first pawl 12 and the second pawl 13 are because adjust drive and the torsional spring of connecting rod 5, again
It is buckled on the first ratchet 9 and the second ratchet 15, the rotation of the first ratchet 9 and the second ratchet 15 is limited, to limit the liter of inner tube 3
Drop.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of case drawbar, including outer tube (6), it is characterised in that: there are two the outer tube (6) sets altogether, the outer tube (6)
Interior side is equipped with the first ratchet bar (7), and the inside other side of the outer tube (6) is equipped with the second ratchet bar (8), described outer
It is equipped with inner tube (3) at the top of pipe (6), said inner tube (3) is U-tube, and outer tube (6) are inserted at the bottom both ends of said inner tube (3)
In, the both ends bottom end of said inner tube (3) is equipped with installation axle (10), be equipped on the installation axle (10) the first ratchet (9) with
The ratchet direction of second ratchet (15), first ratchet (9) is contrary with the ratchet of the second ratchet (15), first spine
Wheel (9) is engaged with the first ratchet bar (7), and second ratchet (15) is engaged with the second ratchet bar (8), the top of said inner tube (3)
It is equipped at the center of end handle (1), is equipped with regulation button (2) at the center of the handle (1), the regulation button (2)
Two sides, which are fixedly connected with, adjusts connecting rod (5), the bottom end for adjusting connecting rod (5) and the first pawl (12), the second pawl (13) phase
Even, the first pawl (12), the setting of the second pawl (13) horizontal alignment, first pawl (12) are buckled on the first ratchet (9), institute
The second pawl (13) is stated to be buckled on the second ratchet (15).
2. a kind of case drawbar according to claim 1, which is characterized in that the bottom end of the outer tube (6) is equipped with installation
The two sides of block (11), the mounting blocks (11) are equipped with mounting post (14), in mounting post (14) insertion mounting blocks (11), institute
State and be equipped with spring (16) in the side of mounting post (14) towards mounting blocks (11), the mounting post (14) by spring (16) with
Mounting post (14) is connected.
3. a kind of case drawbar according to claim 1, which is characterized in that the top and middle and lower part of said inner tube (3) are equal
It is equipped with fixed block (4), the adjusting connecting rod (5) passes through fixed block (4).
4. a kind of case drawbar according to claim 1, which is characterized in that the bottom end of the regulation button (2) is respectively mounted
Have spring (16), the regulation button (2) is connected by spring (16) with the bottom end of inner tube (3).
5. a kind of case drawbar according to claim 1, which is characterized in that the adjusting connecting rod (5) passes through pin shaft, torsional spring
It is connect with the first pawl (12), the second pawl (13), passes through pin shaft in the middle part of first pawl (12) and the second pawl (13)
It is connected with inner tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209437.2U CN209528248U (en) | 2018-12-27 | 2018-12-27 | A kind of case drawbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209437.2U CN209528248U (en) | 2018-12-27 | 2018-12-27 | A kind of case drawbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209528248U true CN209528248U (en) | 2019-10-25 |
Family
ID=68266868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822209437.2U Active CN209528248U (en) | 2018-12-27 | 2018-12-27 | A kind of case drawbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209528248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315154A (en) * | 2020-10-20 | 2021-02-05 | 崔晓东 | Travel suitcase capable of preventing over-high speed and side slip |
| CN112401586A (en) * | 2020-12-04 | 2021-02-26 | 泉州安邦展示用品工贸有限公司 | Clothes wall upright post mounting device and implementation method |
-
2018
- 2018-12-27 CN CN201822209437.2U patent/CN209528248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315154A (en) * | 2020-10-20 | 2021-02-05 | 崔晓东 | Travel suitcase capable of preventing over-high speed and side slip |
| CN112401586A (en) * | 2020-12-04 | 2021-02-26 | 泉州安邦展示用品工贸有限公司 | Clothes wall upright post mounting device and implementation method |
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| GR01 | Patent grant |