CN204499730U - A kind of pull bar - Google Patents
A kind of pull bar Download PDFInfo
- Publication number
- CN204499730U CN204499730U CN201520219737.2U CN201520219737U CN204499730U CN 204499730 U CN204499730 U CN 204499730U CN 201520219737 U CN201520219737 U CN 201520219737U CN 204499730 U CN204499730 U CN 204499730U
- Authority
- CN
- China
- Prior art keywords
- rod
- screw sleeve
- rod member
- pull bar
- regulating
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a kind of pull bar, comprise the first rod member, and second rod member that be arranged side by side parallel with the first rod member, the upper end of described first rod member and the second rod member is horizontal connecting rod, the centre position of described connecting rod is provided with button, described first rod member is provided with the first screw sleeve, described second rod member is provided with the second screw sleeve, and described first screw sleeve and the second screw sleeve equal altitudes are arranged, head rod and the second connecting rod is connected with from top to bottom between the first screw sleeve and the second screw sleeve, and be respectively arranged with the first adjusting rod and the second adjusting rod at the two ends of head rod and the second connecting rod, many first regulating springs are connected with between described first adjusting rod and the first rod member, many second regulating springs are connected with between described second adjusting rod and the second rod member.By being provided with screw sleeve and connecting rod, carrying out spacing to two rod members, preventing rocking in pull bar between two rod members.
Description
Technical field
The utility model relates to five metals apparatus technical field, particularly relates to a kind of pull bar.
Background technology
Draw-bar box is hauling stock conventional in the middle of daily life, and draw-bar box refers to the luggage case with pull bar and roller.Draw-bar box can portablely also can drag, and the wheel of the draw-bar box that we are used at ordinary times is substantially all positioned at bottom chest.Because it is easy to use, carrying clothing etc. becomes travelling, gos out and is widely used.Meanwhile, draw-bar box also puts a pull bar because of chest, have single tube pull bar and two-tube pulling rod point, the pipe of pull bar also have square tube and pipe point, during to facilitate walking in tow, greatly reduce the heavy burdens.
Being applied in its function singleness of pull bar on draw-bar box at present, when carrying out push-and-pull to pull bar, easily occurring between two-tube pulling rod rocking, cause draw-bar box that shakiness occurs in haul process, reduce the result of use of draw-bar box.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of pull bar, can prevent from occurring rocking between two-tube pulling rod.
The utility model is achieved through the following technical solutions:
A kind of pull bar, comprise the first rod member, and second rod member (2) that be arranged side by side parallel with the first rod member, the upper end of described first rod member and the second rod member is horizontal connecting rod, the centre position of described connecting rod is provided with button, described first rod member and the second rod member all arrange a thread segment, and screw sleeve is arranged with on this thread segment, the definition screw sleeve be sheathed on the first rod member is the first screw sleeve, and the screw sleeve be sheathed on the second rod member is the second screw sleeve; Head rod arranged in parallel and the second connecting rod is connected with between described first screw sleeve and the second screw sleeve, and be respectively arranged with the first adjusting rod and the second adjusting rod, for regulating the depth of parallelism between head rod and the second connecting rod at the two ends of head rod and the second connecting rod.
Preferably, described pull bar is provided with many first regulating springs between the first rod member and the first adjusting rod, and many described first regulating springs are arranged on the periphery of described first screw sleeve.
Preferably, described pull bar is provided with 2 first regulating springs between the first rod member and the first adjusting rod.
Preferably, described first screw sleeve is provided with the first release handle, for regulating the elasticity of the first regulating spring.
Preferably, described pull bar is provided with many second regulating springs between the second rod member and the second adjusting rod, and many described second regulating springs are arranged on the periphery of described second screw sleeve.
Preferably, described pull bar is provided with 2 second regulating springs between the second rod member and the second adjusting rod.
Preferably, described second screw sleeve is provided with the second release handle, for regulating the elasticity of the second regulating spring.
Preferably, described first adjusting rod and the second adjusting rod be arranged in parallel.
Preferably, the thread segment on described first rod member and the second rod member is arranged on the middle part of described first rod member and the second rod member, and the length of this thread segment is greater than and is sheathed on the first screw sleeve of this thread segment and the thickness of the second screw sleeve.
Preferably, described first rod member and the second rod member and connecting rod are prepared from by steel pipe.
Compared with prior art, the beneficial effects of the utility model are: the utility model is reasonable in design, easy to use, by being provided with the screw sleeve enough made in the enterprising line slip of rod member, and connecting rod is set between screw sleeve, make this pull bar in use, its by screw sleeve and be fixed on connecting rod on screw sleeve spacing live, effectively prevent rocking in pull bar between two rod members.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-first rod member; 2-second rod member; 3-connecting rod; 4-button; 5-first screw sleeve; 6-second screw sleeve; 7-head rod; 8-second connecting rod; 9-first adjusting rod; 10-second adjusting rod; 11-first regulating spring; 12-second regulating spring; 13-first release handle; 14-second release handle.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
A kind of pull bar described in the present embodiment, comprise the first rod member 1, and second rod member 2 that be arranged side by side parallel with the first rod member 1, the upper end of described first rod member 1 and the second rod member 2 is horizontal connecting rod 3, and the centre position of described connecting rod 3 is provided with button 4.
Be applied on draw-bar box to prevent this pull bar and use, shake between its first rod member 1 and second rod member 2, the present embodiment offers a thread segment by the first rod member 1 and the second rod member 2, and on this thread segment, be respectively installed with the first screw sleeve 5 and the second screw sleeve 6.Be appreciated that, the length of described thread segment is greater than the thickness of described first screw sleeve 5 and the second screw sleeve 6, such screw sleeve (5,6) just can move up and down at rod member (1,2) according to the demand used, and fix, and this pull bar in use, its first screw sleeve 5 and the second screw sleeve 6 are contour settings, that is, the line between described first screw sleeve 5 and the second screw sleeve 6 be relative to the first rod member 1 or the second rod member 2 vertically disposed.
Head rod 7 arranged in parallel and the second connecting rod 8 is fixedly connected with between described first screw sleeve 5 and the second screw sleeve 6, and be respectively arranged with the first adjusting rod 9 and the second adjusting rod 10, for regulating the depth of parallelism between head rod 7 and the second connecting rod 8 at the two ends of head rod 7 and the second connecting rod 8.Be appreciated that described first adjusting rod 9 and the second adjusting rod 10 also be arranged in parallel
Many first regulating springs 11 are connected with between described first adjusting rod 9 and the first rod member 1, many first regulating springs 11 be wherein provided with specifically are arranged on the periphery of described first screw sleeve 5, described first screw sleeve 5 is provided with the first release handle 13, for regulating the elasticity of the first regulating spring 11, further, 2 first regulating springs 11 can be set between the first adjusting rod 9 and the first rod member 1.Many second regulating springs 12 are connected with between described second adjusting rod 10 and the second rod member 2, many second regulating springs 12 be wherein provided with specifically are arranged on the periphery of described second screw sleeve 6, described second screw sleeve 6 is provided with the second release handle 14, for regulating the elasticity of the 21 regulating spring 12, further, 2 second regulating springs 12 can be set between the second adjusting rod 10 and the second rod member 2.Like this by being provided with adjusting rod (9,10) and regulating spring (11,12), be convenient to regulate the elasticity between rod member (1,2) and adjusting rod (9,10).
The utility model is reasonable in design, easy to use, by being provided with the screw sleeve enough made in the enterprising line slip of rod member, and connecting rod is set between screw sleeve, make this pull bar in use, its by screw sleeve and be fixed on connecting rod on screw sleeve spacing live, effectively prevent rocking in pull bar between two rod members.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a pull bar, comprise the first rod member (1), and second rod member (2) that be arranged side by side parallel with the first rod member (1), the upper end of described first rod member (1) and the second rod member (2) is horizontal connecting rod (3), the centre position of described connecting rod (3) is provided with button (4), it is characterized in that: described first rod member (1) and the second rod member (2) all arrange a thread segment, and screw sleeve is arranged with on this thread segment, the definition screw sleeve be sheathed on the first rod member (1) is the first screw sleeve (5), the screw sleeve be sheathed on the second rod member (2) is the second screw sleeve (6), head rod (7) arranged in parallel and the second connecting rod (8) is connected with between described first screw sleeve (5) and the second screw sleeve (6), and be respectively arranged with the first adjusting rod (9) and the second adjusting rod (10), for regulating the depth of parallelism between head rod (7) and the second connecting rod (8) at the two ends of head rod (7) and the second connecting rod (8).
2. pull bar according to claim 1, it is characterized in that: described pull bar is provided with many first regulating springs (11) between the first rod member (1) and the first adjusting rod (9), many described first regulating springs (11) are arranged on the periphery of described first screw sleeve (5).
3. pull bar according to claim 2, is characterized in that: described pull bar is provided with 2 first regulating springs (11) between the first rod member (1) and the first adjusting rod (9).
4. the pull bar according to claim 2 or 3, is characterized in that: described first screw sleeve (5) is provided with the first release handle (13), for regulating the elasticity of the first regulating spring (11).
5. pull bar according to claim 1, it is characterized in that: described pull bar is provided with many second regulating springs (12) between the second rod member (2) and the second adjusting rod (10), many described second regulating springs (12) are arranged on the periphery of described second screw sleeve (6).
6. pull bar according to claim 5, is characterized in that: described pull bar is provided with 2 second regulating springs (12) between the second rod member (2) and the second adjusting rod (10).
7. the pull bar according to claim 5 or 6, is characterized in that: described second screw sleeve (5) is provided with the second release handle (14), for regulating the elasticity of the second regulating spring (12).
8. pull bar according to claim 1, is characterized in that: described first adjusting rod (9) and the second adjusting rod (10) be arranged in parallel.
9. pull bar according to claim 1, it is characterized in that: the thread segment on described first rod member (1) and the second rod member (2) is arranged on the middle part of described first rod member (1) and the second rod member (2), and the length of this thread segment is greater than and is sheathed on first screw sleeve (5) of this thread segment and the thickness of the second screw sleeve (6).
10. pull bar according to claim 1, is characterized in that: described first rod member (1) and the second rod member (2) and connecting rod (3) are prepared from by steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219737.2U CN204499730U (en) | 2015-04-13 | 2015-04-13 | A kind of pull bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219737.2U CN204499730U (en) | 2015-04-13 | 2015-04-13 | A kind of pull bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204499730U true CN204499730U (en) | 2015-07-29 |
Family
ID=53697747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219737.2U Withdrawn - After Issue CN204499730U (en) | 2015-04-13 | 2015-04-13 | A kind of pull bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204499730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720239A (en) * | 2015-04-13 | 2015-06-24 | 苏州市博群生物科技有限公司 | Draw bar |
-
2015
- 2015-04-13 CN CN201520219737.2U patent/CN204499730U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720239A (en) * | 2015-04-13 | 2015-06-24 | 苏州市博群生物科技有限公司 | Draw bar |
| CN104720239B (en) * | 2015-04-13 | 2016-08-24 | 重庆展瑞汽车配件厂 | A kind of pull bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |