CN221284877U - Folding pull rod - Google Patents
Folding pull rod Download PDFInfo
- Publication number
- CN221284877U CN221284877U CN202323581253.6U CN202323581253U CN221284877U CN 221284877 U CN221284877 U CN 221284877U CN 202323581253 U CN202323581253 U CN 202323581253U CN 221284877 U CN221284877 U CN 221284877U
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- CN
- China
- Prior art keywords
- pull rod
- rod body
- clamping
- limiting
- folding
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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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- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a folding pull rod, and particularly relates to the field of bags. The utility model provides a folding pull rod, which comprises a first pull rod body, a second pull rod body, a third pull rod body, a rotating device and a clamping device, wherein the second pull rod body is arranged on the first pull rod body, the third pull rod body is arranged on the second pull rod body, the rotating device is respectively arranged between the first pull rod body and the second pull rod body and between the second pull rod body and the third pull rod body and is used for folding and storing the second pull rod body and the third pull rod body, and the clamping device is respectively arranged between the first pull rod body and the second pull rod body and between the second pull rod body and the third pull rod body and is used for fixing the second pull rod body and the third pull rod body after folding and storing or unfolding.
Description
Technical Field
The utility model relates to the field of bags, in particular to a folding pull rod.
Background
The draw-bar box refers to a luggage case with a draw bar and rollers, which is widely used because of its convenience in use. Meanwhile, the draw-bar box is also provided with the draw bar because the box is provided with the draw bar, the draw bar is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is also divided into a square tube and a round tube, so that the draw bar box is convenient to drag during walking, and the burden is greatly reduced.
The pull rod assembly of current draw-bar box adopts telescopic structure to fold generally and accomodates, and its when using, pulls out the pull rod, and the pull rod is pipe or side's pipe, and after long-time use, pull rod surface wear is comparatively serious, leads to the pull rod to stretch out and draw back when using not smooth enough, can often appear the dead phenomenon of card even when stretching out and drawing back.
Disclosure of utility model
The utility model aims to overcome the technical problems and provide a folding pull rod.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a folding pull rod, includes first pull rod body, second pull rod body, third pull rod body, rotating device, screens device, the second pull rod body set up in on the first pull rod body, the third pull rod body set up in on the second pull rod body, rotating device set up respectively in between the first pull rod body with between the second pull rod body and between the second pull rod body with be used for right the second pull rod body the third pull rod body folds and accomodates, screens device set up respectively in between the first pull rod body with between the second pull rod body and between the second pull rod body with be used for between the third pull rod body to fold accomodate or after the expansion use second pull rod body with the third pull rod body is fixed.
Further, the rotating device comprises a rotating hole, a through hole and a rotating shaft, the rotating hole is formed in the first pull rod body and the second pull rod body, the through hole is formed in the second pull rod body and the third pull rod body, and the rotating shaft is arranged in the rotating hole and the through hole so that the second pull rod body can be folded and stored relative to the first pull rod body and the third pull rod body can be folded and stored relative to the second pull rod body.
Further, the screens device includes screens chamber, spring, draw-in groove, screens post, the screens chamber set up in the second pull rod body with on the third pull rod body, the spring set up in the screens intracavity, the draw-in groove set up in first pull rod body with on the second pull rod body, the screens post set up in the screens intracavity, the one end of screens post with the spring meets, the other end of screens post extends the screens chamber and blocks into in the draw-in groove, wherein, the draw-in groove includes two, two draw-in grooves relative arrangement.
Further, one end of the clamping column is provided with an inverted cone structure.
Further, the device also comprises a limiting device, wherein the limiting device is arranged between the second pull rod body and the third pull rod body.
Further, the limiting device comprises a limiting groove and a limiting column, wherein the limiting groove is formed in the end portion of the third pull rod body, the limiting column is arranged at the end portion of the second pull rod body, and the limiting column is installed in the limiting groove.
Further, the pull rod further comprises a stop block, wherein the stop block is arranged at the end part of the first pull rod body.
Further, the third pull rod body comprises a main body part and a connecting part, wherein the main body part comprises two main body parts, the two main body parts are oppositely arranged, two ends of the connecting part are respectively connected with two end parts of the main body parts, and the two main body parts and the connecting part form a U-shaped structure.
Further, a plastic handle is sleeved on the connecting part.
As can be seen from the above description of the present utility model, compared with the prior art, the folding tie rod provided by the present utility model has the following advantages: this folding pull rod adopts the folding mode of rotation to fold second pull rod body and third pull rod body and accomodates to rotate and replace the slip, can reduce the area of contact between the adjacent pull rod, and then reduce frictional force, thereby avoid adopting flexible folding mode to make the area of contact between the adjacent pull rod increase and lead to frictional force to increase and appear unsmoothly and the dead problem of card easily after the pull rod surface wearing and tearing.
Drawings
Fig. 1 is an exploded view of the collapsible rod of the present utility model.
Fig. 2 is a partial cross-sectional view of the collapsible rod of the present utility model.
Fig. 3 is a schematic view showing a folded state of the folding tie rod of the present utility model.
Fig. 4 is a schematic view showing an unfolded state of the folding type pull rod of the present utility model.
FIG. 5 is a schematic diagram of a limiting device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 1-5, a folding type pull rod comprises a first pull rod body 1, a second pull rod body 2, a third pull rod body 3, a rotating device 4 and a clamping device 5, wherein the second pull rod body 2 is arranged on the first pull rod body 1, the third pull rod body 3 is arranged on the second pull rod body 2, the rotating device 4 is respectively arranged between the first pull rod body 1 and the second pull rod body 2 and between the second pull rod body 2 and the third pull rod body 3, the second pull rod body 2 and the third pull rod body 3 are used for folding and accommodating the second pull rod body 2, the third pull rod body 3, and the clamping device 5 is respectively arranged between the first pull rod body 1 and the second pull rod body 2 and between the second pull rod body 2 and the third pull rod body 3, and is used for fixing the second pull rod body 2 and the third pull rod body 3 after folding and unfolding and using.
Specifically, the folding pull rod adopts the mode of rotating folding to fold second pull rod body 2 with third pull rod body 3 accomodates to rotate and replace the slip, can reduce the area of contact between the adjacent pull rod, and then reduce frictional force, thereby avoid adopting flexible folding mode to make the area of contact between the adjacent pull rod increase and lead to frictional force to increase and appear unsmoothly and the dead problem of card easily after the pull rod surface wear.
The rotating device 4 includes a rotating hole 41, a through hole 42, and a rotating shaft 43, the rotating hole 41 is disposed on the first pull rod body 1 and the second pull rod body 2, the through hole 42 is disposed on the second pull rod body 2 and the third pull rod body 3, and the rotating shaft 43 is disposed on the rotating hole 41 and the through hole 42 so that the second pull rod body 2 can be folded and stored relative to the first pull rod body 1 and the third pull rod body 3 can be folded and stored relative to the second pull rod body 2.
The clamping device 5 comprises a clamping cavity 51, a spring 52, a clamping groove 53 and a clamping column 54, wherein the clamping cavity 51 is arranged on the second pull rod body 2 and the third pull rod body 3, the spring 52 is arranged in the clamping cavity 51, the clamping groove 53 is arranged in the first pull rod body 1 and the second pull rod body 2, the clamping column 54 is arranged in the clamping cavity 51, one end of the clamping column 54 is connected with the spring 52, and the other end of the clamping column 54 extends out of the clamping cavity 51 and is clamped into the clamping groove 53, wherein the clamping grooves 53 comprise two clamping grooves 53, and the two clamping grooves 53 are oppositely arranged.
One end of the clamping post 54 is provided with an inverted cone structure, and the inverted cone structure can facilitate the clamping post 54 to enter or slide out of the clamping groove 53.
A limiting device 6 is arranged between the second pull rod body 2 and the third pull rod body 3, and the limiting device 6 is used for limiting the rotation range of the third pull rod body 3. The limiting device 6 comprises a limiting groove 61 and a limiting post 62, the limiting groove 61 is formed in the end portion of the third pull rod body 3, the limiting post 62 is formed in the end portion of the second pull rod body 2, and the limiting post 62 is mounted in the limiting groove 61.
The end of the first pull rod body 1 is provided with a stop 7, and the stop 7 is used for limiting the rotation range of the second pull rod body 2.
The third pull rod body 3 includes a main body portion 31 and a connecting portion 32, the main body portion 31 includes two, two main body portions 31 are oppositely disposed, two ends of the connecting portion 32 are respectively connected with ends of the two main body portions 31, wherein the two main body portions 31 and the connecting portion 32 form a U-shaped structure.
The connecting part 32 is sleeved with a plastic handle 8.
The foregoing is merely a few specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should be construed as infringement of the protection scope of the present utility model.
Claims (9)
1. A folding tie rod, characterized in that: including first pull rod body, second pull rod body, third pull rod body, rotating device, screens device, the second pull rod body set up in on the first pull rod body, the third pull rod body set up in on the second pull rod body, rotating device set up respectively in between the first pull rod body with the second pull rod body and between the second pull rod body with be used for right between the third pull rod body the second pull rod body the third pull rod body is folded and is accomodate, screens device set up respectively in between the first pull rod body with the second pull rod body and between the second pull rod body with be used for folding between the third pull rod body accomodate or expansion use after the second pull rod body with the third pull rod body is fixed.
2. The collapsible pull rod of claim 1, wherein: the rotating device comprises a rotating hole, a through hole and a rotating shaft, wherein the rotating hole is formed in the first pull rod body and the second pull rod body, the through hole is formed in the second pull rod body and the third pull rod body, and the rotating shaft is arranged in the rotating hole and the through hole so that the second pull rod body can be folded and stored relative to the first pull rod body and the third pull rod body can be folded and stored relative to the second pull rod body.
3. The collapsible pull rod of claim 2, wherein: the clamping device comprises a clamping cavity, a spring, clamping grooves and clamping columns, wherein the clamping cavity is formed in the second pull rod body and the third pull rod body, the spring is arranged in the clamping cavity, the clamping grooves are formed in the first pull rod body and the second pull rod body, the clamping columns are arranged in the clamping cavity, one ends of the clamping columns are connected with the spring, the other ends of the clamping columns extend out of the clamping cavities and are clamped into the clamping grooves, and the clamping grooves comprise two clamping grooves which are oppositely arranged.
4. A collapsible pull rod according to claim 3, wherein: one end of the clamping column is provided with an inverted cone structure.
5. The collapsible rod of claim 4, wherein: the device also comprises a limiting device, wherein the limiting device is arranged between the second pull rod body and the third pull rod body.
6. The folding tie rod of claim 5, wherein: the limiting device comprises a limiting groove and a limiting column, wherein the limiting groove is formed in the end portion of the third pull rod body, the limiting column is arranged at the end portion of the second pull rod body, and the limiting column is installed in the limiting groove.
7. The collapsible rod of claim 6, wherein: the stopper is arranged at the end part of the first pull rod body.
8. The folding tie rod of claim 7, wherein: the third pull rod body comprises a main body part and a connecting part, wherein the main body part comprises two main body parts, the two main body parts are oppositely arranged, two ends of the connecting part are respectively connected with two end parts of the main body parts, and the two main body parts and the connecting part form a U-shaped structure.
9. The collapsible rod of claim 8, wherein: the connecting part is sleeved with a plastic handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323581253.6U CN221284877U (en) | 2023-12-27 | 2023-12-27 | Folding pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323581253.6U CN221284877U (en) | 2023-12-27 | 2023-12-27 | Folding pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221284877U true CN221284877U (en) | 2024-07-09 |
Family
ID=91755012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323581253.6U Active CN221284877U (en) | 2023-12-27 | 2023-12-27 | Folding pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221284877U (en) |
-
2023
- 2023-12-27 CN CN202323581253.6U patent/CN221284877U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |