CN209391297U - A kind of Travelling trunk pulling handle structure capable of free rotation - Google Patents
A kind of Travelling trunk pulling handle structure capable of free rotation Download PDFInfo
- Publication number
- CN209391297U CN209391297U CN201821589288.0U CN201821589288U CN209391297U CN 209391297 U CN209391297 U CN 209391297U CN 201821589288 U CN201821589288 U CN 201821589288U CN 209391297 U CN209391297 U CN 209391297U
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- CN
- China
- Prior art keywords
- pull rod
- locating part
- sliding groove
- cabinet
- free rotation
- 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
The utility model discloses a kind of Travelling trunk pulling handle structures capable of free rotation, including cabinet and idler wheel, the cabinet rear interior offers first sliding groove, and the front and rear sides of first sliding groove offer second sliding slot, pull rod is slidably connected in the first sliding groove, and pull rod lower rotation is connected with universal shaft, the universal shaft slidably connects first sliding groove, and the front and rear sides of universal shaft are provided with the first locating part, the first locating part slidably connects second sliding slot simultaneously, the pull rod is internally provided with the second locating part, and second locating part at left and right sides of the pull rod bottom, second locating part is embedded in limit hole, and limit hole is provided with the left and right sides of first sliding groove.The Travelling trunk pulling handle structure capable of free rotation is provided with universal shaft, idler wheel and rubber pad, can adjust the use angle of pull rod at any time by universal shaft, and by large-sized idler wheel convenient for cabinet it is in office where enterprising the enforcements use of shape, use is more convenient laborsaving.
Description
Technical field
The utility model relates to trolley case technical field, specially a kind of Travelling trunk pulling handle structure capable of free rotation.
Background technique
In the production of trolley case, it is often necessary to pull rod and wheel group are installed for cabinet, it is therefore desirable to use trolley case wheel
Group structure.
Existing draw-bar box structure is simple, and the bottom of cabinet, this idler wheel are mounted on usually using fixed small-sized idler wheel
It is only suitable for being moved on flat ground, is not easy to trolley case and is moved under more complicated road conditions, and is common
Tiebar structure be it is fixed vertically stretch drop, be not easy to adjust the angle of pull rod, therefore use not convenient enough, be asked for above-mentioned
Topic, needs to improve existing equipment.
Utility model content
The purpose of this utility model is to provide a kind of Travelling trunk pulling handle structures capable of free rotation, to solve above-mentioned background
The existing draw-bar box structure proposed in technology is simple, and the bottom of cabinet is mounted on usually using fixed small-sized idler wheel, this
Idler wheel is only suitable for being moved on flat ground, is not easy to pull trolley case on step, and common Tiebar structure
It is fixed the problem of vertically stretching drop, be not easy to the angle of adjustment pull rod.
To achieve the above object, the utility model provides the following technical solutions: a kind of Travelling trunk pulling handle capable of free rotation
Structure, including cabinet and idler wheel, the cabinet rear interior offers first sliding groove, and the front and rear sides of first sliding groove open up
There is second sliding slot, pull rod is slidably connected in the first sliding groove, and pull rod lower rotation is connected with universal shaft, the universal shaft
First sliding groove is slidably connected, and the front and rear sides of universal shaft are provided with the first locating part, while the first locating part is slidably connected
There is second sliding slot, the pull rod is internally provided with the second locating part, and the second locating part is at left and right sides of pull rod bottom, described
Second locating part is embedded in limit hole, and limit hole is provided with the left and right sides of first sliding groove, second locating part and bullet
Spring is connected, and spring is connected with fixing piece, and second locating part is connected with drawstring, and drawstring runs through spring and fixation
Part slidably connects pulley, while pulley rotation is connected in fixing piece, at the top of the drawstring with draw being connected, and draw inlaying
Embedded in handle inner lower, the handle is connected at the top of limit sleeve and pull rod, and limit is set on pull rod top, institute
It states idler wheel to be rotatably connected at left and right sides of cabinet, and the front side bottom of cabinet is provided with rubber pad.
Preferably, the cross-sectional area in space and the cross-sectional area of limit sleeve are equal between the first sliding groove and pull rod.
Preferably, second locating part, spring and fixing piece form telescoping mechanism, and the distance of stretch out and draw back of telescoping mechanism is small
In the length of the second locating part.
Preferably, second locating part, spring and drawstring are provided with 2, and each second locating part, spring and drawing
It restricts symmetrical about the central point of pull rod.
Preferably, the limit hole is provided with 2 groups, and every group of limit hole is provided with 7, and every group of limit hole is isodistantly spaced point
Cloth is in the left and right sides of first sliding groove.
Preferably, the spacing of the bottom surface of the idler wheel and tank floor is equal to the spacing of rubber pad bottom surface and tank floor.
Compared with prior art, the utility model has the beneficial effects that the Travelling trunk pulling handle structure capable of free rotation,
(1) it is provided with first sliding groove, the second locating part, pull rod and universal shaft, it, can be by by when pull rod is drawn upwardly out
Two locating parts are embedded in the limit hole of different height the length for adjusting pull rod, when needing to adjust the angle of pull rod, will draw
Bar is completely pulled out first sliding groove, is completely pulled out first sliding groove at the top of universal shaft at this time, drawing can be adjusted by the rotation of universal shaft
The angle of bar, use are more convenient；
(2) it is provided with cabinet, idler wheel and rubber pad, cabinet is integrally in semi-cylindrical, and 2 idler wheels are rotatably connected on case respectively
The outside left and right ends of body, when cabinet is static, rubber pad can help cabinet to be in steady state, when start drag cabinet
When, large-sized idler wheel is adapted to most of landform, can be with convenient for being moved on uneven ground complex
Greatly save physical strength.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model backsight structural representation；
Fig. 3 is the overlooking structure diagram of first sliding groove in the utility model Fig. 1；
Fig. 4 is the side structure schematic view of cabinet in the utility model Fig. 1；
Fig. 5 is the side structure schematic view of first sliding groove in the utility model Fig. 1；
Fig. 6 is the enlarged structure schematic diagram in the utility model Fig. 1 at A；
Fig. 7 is the enlarged structure schematic diagram in the utility model Fig. 2 at B.
In figure: 1, cabinet, 2, first sliding groove, 3, second sliding slot, 4, pull rod, 5, universal shaft, the 6, first locating part, 7, second
Locating part, 8, limit hole, 9, spring, 10, fixing piece, 11, drawstring, 12, pulley, 13, drawing handle, 14, handle, 15, limit sleeve,
16, idler wheel, 17, rubber pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of Travelling trunk pulling handle knot capable of free rotation
Structure, including cabinet 1, first sliding groove 2, second sliding slot 3, pull rod 4, universal shaft 5, the first locating part 6, the second locating part 7, limit hole
8, spring 9, fixing piece 10, drawstring 11, pulley 12, drawing are 13, handle 14, limit sleeve 15, idler wheel 16 and rubber pad 17, cabinet 1
Rear interior offers first sliding groove 2, and the front and rear sides of first sliding groove 2 offer second sliding slot 3, slide in first sliding groove 2
It is dynamic to be connected with pull rod 4, and 4 lower rotation of pull rod is connected with universal shaft 5, universal shaft 5 slidably connects first sliding groove 2, and universal
The front and rear sides of axis 5 are provided with the first locating part 6, while the first locating part 6 slidably connects second sliding slot 3, sets inside pull rod 4
It is equipped with the second locating part 7, and the second locating part 7, at left and right sides of 4 bottom of pull rod, the second locating part 7 is embedded in limit hole 8
It is interior, and limit hole 8 is provided with the left and right sides of first sliding groove 2, the second locating part 7 is connected with spring 9, and spring 9 and fixation
Part 10 is connected, and the second locating part 7 is connected with drawstring 11, and drawstring 11 slidably connects cunning through spring 9 and fixing piece 10
Wheel 12, while pulley 12 is rotatably connected in fixing piece 10,11 top of drawstring is connected with drawing 13, and draws and be embedded in handle 13
14 inner lower of hand, handle 14 are connected at the top of limit sleeve 15 and pull rod 4, and the setting of limit sleeve 15 is in 4 top of pull rod, rolling
Wheel 16 is rotatably connected on 1 left and right sides of cabinet, and the front side bottom of cabinet 1 is provided with rubber pad 17.
The cross-sectional area in space is equal with the cross-sectional area of limit sleeve 15 between the first sliding groove 2 and pull rod 4 of this example, limit
Set 15 can shake to avoid the excessive generation of pull rod 4 and first sliding groove 2, generation when can prevent pull rod 4 from sliding in first sliding groove 2
Abrasion and the friction sound.
Second locating part 7, spring 9 and fixing piece 10 form telescoping mechanism, and the distance of stretch out and draw back of telescoping mechanism is less than second
The length of locating part 7 can drive 2 the second locating parts 7 to contract, when the second limit 13 by pulling by drawstring 11
After part 7 is detached from limit hole 8, i.e., freely slidable pull rod 4.
Second locating part 7, spring 9 and drawstring 11 are provided with 2, and each second locating part 7, spring 9 and drawstring 11
Central point about pull rod 4 is symmetrical, and 2 the second locating parts 7 are embedded in limit hole 8 simultaneously can be improved pull rod 4 and the
Connective stability between one sliding slot 2.
Limit hole 8 is provided with 2 groups, and every group of limit hole 8 is provided with 7, and every group of limit hole 8 is isodistantly spaced and is distributed in first
The left and right sides of sliding slot 2, by the way that the second locating part 7 is embedded in different limit holes 8, the distance of stretch out and draw back of compensation linkage 4.
The bottom surface of idler wheel 16 and the spacing of 1 bottom surface of cabinet are equal to the spacing of 17 bottom surface of rubber pad and 1 bottom surface of cabinet, work as cabinet
1 in it is static when, rubber pad 17 facilitates the horizontality that cabinet 1 keeps stable.
Working principle: when using the Travelling trunk pulling handle structure capable of free rotation, hand is placed in handle 14 first, is used
Finger pulls up drawing 13, drives drawstring 11 to move up when drawing is moved up 13, drawstring 11 will be vertical by pulley 12
Pulling force changes into horizontal pull, drives the second locating part 7 to contract, compressed spring 9 when the second locating part 7 is shunk, when second
When locating part 7 is detached from limit hole 8, pull rod 4, and height as needed can be pulled up, the second locating part 7 is embedded in difference
Limit hole 8 in, when needing to adjust the use angle of pull rod 4 at any time, pull rod 4 is drawn and arrives top, the top of universal shaft 5 exists at this time
Outside first sliding groove 2, the first locating part 6 upward sliding in second sliding slot 3, and be in contact at the top of second sliding slot 3, can lead at this time
Cross the use angle that universal shaft 5 adjusts pull rod 4 at any time, cabinet 1 can be dragged by pull rod 4, and by the rotation of idler wheel 16 come into
Row movement, when drag cabinet 1 move on uneven ground when, the setting of large-sized idler wheel 16 make to move it is more convenient,
After use, pull rod 4 is inserted perpendicularly into first sliding groove 2, while being pulled 13,2 the second locating parts 7 are located at this time
In contraction state, after pull rod 4 is pushed completely into first sliding groove 2, unclamps and draw 13, the second locating part 7 is embedded in bottom
Limit hole 8 in, this just complete entirely work, and the content being not described in detail in this specification belong to this field profession
The prior art well known to technical staff.
Term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only for ease of description
The utility model simplifies description, rather than indicates or imply signified device or element and must have a particular orientation, be spy
Fixed orientation construction and operation, thus should not be understood as the limitation that content is protected to the utility model.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of Travelling trunk pulling handle structure capable of free rotation, including cabinet (1) and idler wheel (16), it is characterised in that: the case
Body (1) rear interior offers first sliding groove (2), and the front and rear sides of first sliding groove (2) offer second sliding slot (3), institute
It states and is slidably connected pull rod (4) in first sliding groove (2), and pull rod (4) lower rotation is connected with universal shaft (5), the universal shaft
(5) it slidably connects first sliding groove (2), and the front and rear sides of universal shaft (5) are provided with the first locating part (6), while the first limit
Position part (6) slidably connects second sliding slot (3), and the pull rod (4) is internally provided with the second locating part (7), and the second locating part
(7) at left and right sides of pull rod (4) bottom, second locating part (7) is embedded in limit hole (8), and limit hole (8) opens up
In the left and right sides of first sliding groove (2), second locating part (7) is connected with spring (9), and spring (9) and fixing piece
(10) it is connected, second locating part (7) is connected with drawstring (11), and drawstring (11) runs through spring (9) and fixing piece
(10) slidably connect pulley (12), while pulley (12) is rotatably connected in fixing piece (10), at the top of the drawstring (11) with
Draw and (13) be connected, and draw and (13) are embedded in handle (14) inner lower, the handle (14) through limit sleeve (15) with
It is connected at the top of pull rod (4), and limit sleeve (15) is arranged on pull rod (4) top, the idler wheel (16) is rotatably connected on cabinet (1)
The left and right sides, and the front side bottom of cabinet (1) is provided with rubber pad (17).
2. one kind according to claim 1 Travelling trunk pulling handle structure capable of free rotation, it is characterised in that: described first is sliding
The cross-sectional area in space is equal with the cross-sectional area of limit sleeve (15) between slot (2) and pull rod (4).
3. one kind according to claim 1 Travelling trunk pulling handle structure capable of free rotation, it is characterised in that: second limit
Position part (7), spring (9) and fixing piece (10) form telescoping mechanism, and the distance of stretch out and draw back of telescoping mechanism is less than the second locating part (7)
Length.
4. one kind according to claim 1 Travelling trunk pulling handle structure capable of free rotation, it is characterised in that: second limit
Position part (7), spring (9) and drawstring (11) are provided with 2, and each second locating part (7), spring (9) and drawstring (11) are equal
Central point about pull rod (4) is symmetrical.
5. one kind according to claim 1 Travelling trunk pulling handle structure capable of free rotation, it is characterised in that: the limit hole
(8) 2 groups are provided with, every group of limit hole (8) is provided with 7, and every group of limit hole (8) is isodistantly spaced and is distributed in first sliding groove (2)
The left and right sides.
6. one kind according to claim 1 Travelling trunk pulling handle structure capable of free rotation, it is characterised in that: the idler wheel
(16) spacing of bottom surface and cabinet (1) bottom surface is equal to the spacing of rubber pad (17) bottom surface and cabinet (1) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589288.0U CN209391297U (en) | 2018-09-27 | 2018-09-27 | A kind of Travelling trunk pulling handle structure capable of free rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589288.0U CN209391297U (en) | 2018-09-27 | 2018-09-27 | A kind of Travelling trunk pulling handle structure capable of free rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391297U true CN209391297U (en) | 2019-09-17 |
Family
ID=67877057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821589288.0U Expired - Fee Related CN209391297U (en) | 2018-09-27 | 2018-09-27 | A kind of Travelling trunk pulling handle structure capable of free rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367460A (en) * | 2021-06-08 | 2021-09-10 | 泉州金科金属制品有限责任公司 | Angle-adjustable labor-saving luggage pull rod |
-
2018
- 2018-09-27 CN CN201821589288.0U patent/CN209391297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367460A (en) * | 2021-06-08 | 2021-09-10 | 泉州金科金属制品有限责任公司 | Angle-adjustable labor-saving luggage pull rod |
| CN113367460B (en) * | 2021-06-08 | 2023-12-22 | 上海纽恩特实业股份有限公司 | Angle-adjustable labor-saving suitcase pull rod |
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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: 20190917 Termination date: 20200927 |