CN206534263U - A kind of structure improved case drawbar - Google Patents
A kind of structure improved case drawbar Download PDFInfo
- Publication number
- CN206534263U CN206534263U CN201720017077.9U CN201720017077U CN206534263U CN 206534263 U CN206534263 U CN 206534263U CN 201720017077 U CN201720017077 U CN 201720017077U CN 206534263 U CN206534263 U CN 206534263U
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- CN
- China
- Prior art keywords
- magnetic patch
- expansion link
- support tube
- hole portion
- structure improved
- 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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- Magnetic Treatment Devices (AREA)
Abstract
The utility model provides a kind of structure improved case drawbar, belongs to case and bag accessory technical field.It is fragile and cause the problem of service life is not long that it solves existing dray link positioning structure.This structure improved case drawbar, including handle, expansion link, handle base, support tube and tailstock, expansion link is fixedly connected with handle, the bottom surface of handle base has the vertical through hole for running through handle base, through hole includes upper hole portion and lower hole portion, the size of lower hole portion is more than the size of upper hole portion, and the junction between lower hole portion and upper hole portion is provided with the first magnetic patch for being made as annular shape, expansion link is slidably connected in handle base and support tube, and the second magnetic patch that can be adsorbed on the first magnetic patch is provided with expansion link, the bottom of support tube is connected in tailstock, there is the 3rd magnetic patch in tailstock, the bottom of expansion link, which has, can adsorb the 4th magnetic patch on the 3rd magnetic patch.This pull bar is locked by magnet, simple in construction, easy to operate, and service life is long.
Description
Technical field
The utility model belongs to case and bag accessory technical field, is related to a kind of case drawbar part, particularly a kind of structure-improved
Case drawbar.
Background technology
In order to which case and bag tow more convenient and strength-saving, people have invented pull bar, on luggage case, and people can when outgoing
In tow or to carry luggage case.The locking mechanism of existing pull bar is carried out by the STATEMENT OF FEDERALLY SPONSORED being built in expansion link mostly,
But after pull bar is in frequent pull, STATEMENT OF FEDERALLY SPONSORED is easily damaged, and influences the pull and locating effect of pull bar.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of structure improved case and bag
Pull bar, its technical problem to be solved is how make it that the location structure of pull bar is more durable, is hardly damaged.
The purpose of this utility model can be realized by following technical proposal：A kind of structure improved case drawbar, including
Handle, expansion link, handle base, support tube and tailstock, the expansion link are fixedly connected with handle, it is characterised in that the handle base
Bottom surface there is the vertical through hole for running through handle base, the through hole is included for the upper hole portion of expansion link oscilaltion and for being connected
The lower hole portion on support tube top, the size of the lower hole portion is more than the size of upper hole portion, and the company between lower hole portion and upper hole portion
The place of connecing is provided with the first magnetic patch for being made as annular shape, and the expansion link is slidably connected in handle base and support tube, and expansion link
On be provided with the second magnetic patch that can be adsorbed on the first magnetic patch, the bottom of the support tube is connected in tailstock, in the tailstock
With the 3rd magnetic patch, the bottom of the expansion link, which has, can adsorb the 4th magnetic patch on the 3rd magnetic patch.
This case drawbar is adsorbed, to avoid rocking in the state of extraction out by the second magnetic patch and the first magnetic patch；Receiving
Receive state when, adsorbed by the 4th magnetic patch and the 3rd magnetic patch, thus avoid abjection；The first magnetic that this case drawbar is used
Block, the second magnetic patch, the 3rd magnetic patch and the 4th magnetic patch are permanent magnet, are hardly damaged, service life is long.
In above-mentioned structure improved case drawbar, second magnetic patch is made as annular shape, and the second magnetic patch is set in
On expansion link.
Have in above-mentioned structure improved case drawbar, on the internal face of the support tube along support length of tube side
To the chute of setting, the expansion link is slidably connected in chute by sliding block, and second magnetic patch is arranged on the top surface of sliding block
On.
In above-mentioned structure improved case drawbar, the sliding block, which has, to be extended downwardly and beyond expansion link bottom end face
Spacer, the locating slot that there is on the spacer length direction along expansion link to set, in the positioning chamber of the tailstock
Locating rod is rotatably connected to by rotating shaft and torsion spring, the rotating shaft is interspersed in the middle part of locating rod, and the 3rd magnetic patch is connected in
One end of locating rod, the other end and the locating slot of the locating rod match.
In above-mentioned structure improved case drawbar, the handle base is made as hollow structure, and the top surface of handle base is opened
Provided with key hole, a button is slidably connected in the key hole, is set between the button bottom surface and the inner chamber bottom surface of handle base
Be equipped with back-moving spring, when the bottom surface of handle is resisted against on the top surface of button, and back-moving spring it is uncompressed when, the 4th magnetic patch and the 3rd
There is spacing between magnetic patch.
In above-mentioned structure improved case drawbar, the 3rd magnetic patch is the circular magnetic for being inlaid in positioning boom end
Block, the 4th magnetic patch is semicircular ring magnetic patch, and the radius size of the 4th magnetic patch and the 3rd magnetic patch is consistent.3rd magnetic patch exists
In locating rod rotation process, it can be rotated in the annulus of the 4th magnetic patch, in the displacement process of the 3rd magnetic patch, the 4th magnetic patch and the
The magnetic of the contact surface of three magnets changes, so that the 4th magnetic patch departs from the 3rd magnetic patch.
In above-mentioned structure improved case drawbar, the 4th magnetic patch is hinged on the bottom of expansion link by hinged seat
End.4th magnetic patch can drive hinged seat to rotate with the rotation of locating rod so that the 4th magnetic patch can better adapt to
The change in location of three magnetic patch,
In above-mentioned structure improved case drawbar, the bottom of the support tube is plugged on tailstock, the positioning chamber
Positioned at the lower section of support tube, the internal face of positioning chamber, which has, avoids the convex edge that expansion link is excessively moved down, and confession is offered on convex edge
The groove that spacer is moved up and down.Groove can be spacing to spacer progress, and expansion link can be further ensured that in receiving state
Under stability.
Compared with prior art, this pull bar carries out the locking and unblock of expansion link, simple in construction, operation side by magnet
Just, and magnet is hardly damaged, service life is long.
Brief description of the drawings
Fig. 1 is the receiving state structural representation of this pull bar.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is the cross section structure schematic diagram of the handle base of this pull bar.
Fig. 4 is the structural representation after the expansion link pull-out of this pull bar.
Fig. 5 is enlarged drawing at B in Fig. 4.
In figure, 1, handle；2nd, expansion link；3rd, handle base；31st, through hole；311st, upper hole portion；312nd, lower hole portion；32nd, button
Hole；4th, support tube；41st, chute；5th, tailstock；51st, positioning chamber；52nd, convex edge；53rd, groove；6th, the first magnetic patch；7th, the second magnetic patch；8、
3rd magnetic patch；9th, the 4th magnetic patch；10th, sliding block；11st, spacer；111st, locating slot；12nd, torsion spring；13rd, rotating shaft；14th, button；15、
Back-moving spring；16th, hinged seat；17th, locating rod.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Reference picture 1, Fig. 3 and Fig. 4, the present embodiment be a kind of structure improved case drawbar, including handle 1, expansion link 2,
Handle base 3, support tube 4 and tailstock 5, expansion link 2 are fixedly connected with handle 1, and the bottom surface of handle base 3 has runs through handle base 3 vertically
Through hole 31, through hole 31 includes the upper hole portion 311 and lower hole portion for the top of support tube 4 that is connected for the oscilaltion of expansion link 2
312, the size of lower hole portion 312 is more than the size of upper hole portion 311, and the junction setting between lower hole portion 312 and upper hole portion 311
There is the first magnetic patch 6 for being made as annular shape, expansion link 2 is slidably connected in handle base 3 and support tube 4, and is provided with expansion link 2
The second magnetic patch 7 on the first magnetic patch 6 can be adsorbed, the bottom of support tube 4 is connected in tailstock 5, has the 3rd magnetic patch in tailstock 5
8, the bottom of expansion link 2, which has, can adsorb the 4th magnetic patch 9 on the 3rd magnetic patch 8.On the internal face of support tube 4 have along
The chute 41 that the length direction of support tube 4 is set, expansion link 2 is slidably connected in chute 41 by sliding block 10.In the present embodiment
Second magnetic patch 7 is made as annular shape, and the second magnetic patch 7 is set on expansion link 2, and the second magnetic patch 7 is connected on the top surface of sliding block 10.
The position that handle base 3 is located in the middle of two through holes 31 is made as hollow structure, and the top surface of handle base 3 offers key hole
32, a button 14 is slidably connected in key hole 32, and reset bullet is provided between the bottom surface of button 14 and the inner chamber bottom surface of handle base 3
Spring 15, when the bottom surface of handle 1 is resisted against on the top surface of button 14.
With reference to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the bottom of support tube 4 is plugged on tailstock 5, and tailstock 5, which has, is located at support tube 4
The positioning chamber 51 of lower section, the internal face of positioning chamber 51, which has, avoids the convex edge 52 that expansion link 2 is excessively moved down, and sliding block 10 has downward
Extending and exceeding has what the length direction along expansion link 2 was set on the spacer 11 of the bottom end face of expansion link 2, spacer 11
The groove 53 moved up and down for spacer 11 is offered on locating slot 111, convex edge 52.Pass through rotating shaft in the positioning chamber 51 of tailstock 5
13 and torsion spring 12 be rotatably connected to locating rod 17, rotating shaft 13 is interspersed in the middle part of locating rod 17, and the 3rd magnetic patch 8 is connected in locating rod
17 one end, the other end and the locating slot 111 of locating rod 17 match.3rd magnetic patch 8 is the circle for being inlaid in the end of locating rod 17
Shape magnetic patch, the 4th magnetic patch 9 is semicircular ring magnetic patch, and the radius size of the 4th magnetic patch 9 and the 3rd magnetic patch 8 is consistent.In the present embodiment,
When back-moving spring 15 is uncompressed, there is spacing between the 4th magnetic patch 9 and the 3rd magnetic patch 8.
The application method of the present embodiment is as follows：
1st, squeeze grip 1 and button 14 is forced to be retracted in handle base 3, simultaneous retractable bar 2 declines and causes the 4th magnetic patch 9
It is adsorbed onto on the 3rd magnetic patch 8, now, back-moving spring 15 is compressed to bottom, and the roof of locating slot 111 is resisted against determining for locating rod 17
On the top surface of position end；
2nd, handle 1 and expansion link 2 are pulled out upwards, and because locating slot 111 is strip groove, locating rod 17 is in the 4th magnetic patch 9
Acted on the magnetic-adsorption of the 3rd magnetic patch 8 and rotated around rotating shaft 13 and cause positioning end abjection locating slot 111；
3rd, pull-out handle 1 and expansion link 2 are continued up, after expansion link 2 is pulled out in place, the second magnetic patch 7 is adsorbed first
On magnetic patch 6, positioning is realized；
4th, after using finishing, handle 1 and expansion link 2 are firmly pressed down on, you can so that the second magnetic patch 7 departs from the first magnetic patch
6, and expansion link 2 is stored；
5th, when expansion link 2 shrinks, spacer 11 is pressed down against locating rod 17, in the work of torsion spring 12 after the rotation of locating rod 17
Turned under in locating slot 111, after unclamping 1 after handle, locating rod 17 resets in the presence of torsion spring 12 and back-moving spring 15,
The 4th magnetic patch 9 and the 3rd magnetic patch 8 are separated simultaneously.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (8)
1. a kind of structure improved case drawbar, including handle (1), expansion link (2), handle base (3), support tube (4) and tailstock
(5), the expansion link (2) is fixedly connected with handle (1), it is characterised in that the bottom surface of the handle base (3) has runs through handle vertically
The through hole (31) of hand seat (3), the through hole (31) is included for the upper hole portion (311) of expansion link (2) oscilaltion and for being connected
The lower hole portion (312) on support tube (4) top, the size of the lower hole portion (312) is more than the size of upper hole portion (311), and lower opening
Junction between portion (312) and upper hole portion (311) is provided with the first magnetic patch (6) for being made as annular shape, and the expansion link (2) is sliding
It is dynamic to be connected in handle base (3) and support tube (4), and be provided with expansion link (2) second on the first magnetic patch (6) can be adsorbed
Magnetic patch (7), the bottom of the support tube (4) is connected in tailstock (5), has the 3rd magnetic patch (8) in the tailstock (5), described
The bottom of expansion link (2), which has, can adsorb the 4th magnetic patch (9) on the 3rd magnetic patch (8).
2. structure improved case drawbar according to claim 1, it is characterised in that second magnetic patch (7) is made as circle
Ring-type, and the second magnetic patch (7) is set on expansion link (2).
3. structure improved case drawbar according to claim 1 or 2, it is characterised in that the inwall of the support tube (4)
There is the chute (41) set along support tube (4) length direction, the expansion link (2) is slidably connected by sliding block (10) on face
In chute (41), second magnetic patch (7) is arranged on the top surface of sliding block (10).
4. structure improved case drawbar according to claim 3, it is characterised in that the sliding block (10) has to downward
Stretch and exceed the length having on the spacer (11) of expansion link (2) bottom end face, the spacer (11) along expansion link (2)
Rotated and connected by rotating shaft (13) and torsion spring (12) in the locating slot (111) that direction is set, the positioning chamber (51) of the tailstock (5)
There is locating rod (17), the rotating shaft (13) is interspersed in the middle part of locating rod (17), and the 3rd magnetic patch (8) is connected in locating rod
(17) one end, the other end and the locating slot (111) of the locating rod (17) match.
5. structure improved case drawbar according to claim 1, it is characterised in that the handle base (3) is made as hollow
Structure, and the top surface of handle base (3) offers key hole (32), the key hole (32) is interior to slidably connect a button (14),
Back-moving spring (15) is provided between button (14) bottom surface and the inner chamber bottom surface of handle base (3), when the bottom surface of handle (1) is supported
On the top surface for leaning against button (14), and back-moving spring (15) it is uncompressed when, have between the 4th magnetic patch (9) and the 3rd magnetic patch (8)
Spacing.
6. structure improved case drawbar according to claim 5, it is characterised in that the 3rd magnetic patch (8) is setting-in
Circular magnetic patch in locating rod (17) end, the 4th magnetic patch (9) is semicircular ring magnetic patch, the 4th magnetic patch (9) and the 3rd
The radius size of magnetic patch (8) is consistent.
7. structure improved case drawbar according to claim 6, it is characterised in that the 4th magnetic patch (9) passes through hinge
Joint chair (16) is hinged on the bottom of expansion link (2).
8. structure improved case drawbar according to claim 4, it is characterised in that insert the bottom of the support tube (4)
It is connected on tailstock (5), the positioning chamber (51) is located at the lower section of support tube (4), the internal face of positioning chamber (51), which has, to be avoided stretching
The convex edge (52) that contracting bar (2) is excessively moved down, and the groove (53) moved up and down for spacer (11) is offered on convex edge (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017077.9U CN206534263U (en) | 2017-01-06 | 2017-01-06 | A kind of structure improved case drawbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017077.9U CN206534263U (en) | 2017-01-06 | 2017-01-06 | A kind of structure improved case drawbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206534263U true CN206534263U (en) | 2017-10-03 |
Family
ID=59938742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720017077.9U Expired - Fee Related CN206534263U (en) | 2017-01-06 | 2017-01-06 | A kind of structure improved case drawbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206534263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505271A (en) * | 2018-04-10 | 2018-09-07 | 佛山市艾温特智能科技有限公司 | A kind of convenient portable washer of storage |
| 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 |
| WO2021185199A1 (en) * | 2020-03-15 | 2021-09-23 | Frederic Frans Petrus Gooris | Retractable and extendable loadbearing handle and luggage system |
-
2017
- 2017-01-06 CN CN201720017077.9U patent/CN206534263U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505271A (en) * | 2018-04-10 | 2018-09-07 | 佛山市艾温特智能科技有限公司 | A kind of convenient portable washer of storage |
| WO2021185199A1 (en) * | 2020-03-15 | 2021-09-23 | Frederic Frans Petrus Gooris | Retractable and extendable loadbearing handle and luggage system |
| CN114025637A (en) * | 2020-03-15 | 2022-02-08 | 弗雷德里克.法兰西.派特.戈里斯 | Retractable and extendable carrying handle and luggage system |
| CN114025637B (en) * | 2020-03-15 | 2023-03-28 | 弗雷德里克.法兰西.派特.戈里斯 | Retractable and extendable carrying handle and luggage system |
| US11744341B2 (en) | 2020-03-15 | 2023-09-05 | Frederic Frans Petrus Gooris | Retractable and extendable loadbearing handle and luggage system |
| 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 |
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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: 20171003 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |