CN113367460B - Angle-adjustable labor-saving suitcase pull rod - Google Patents
Angle-adjustable labor-saving suitcase pull rod Download PDFInfo
- Publication number
- CN113367460B CN113367460B CN202110638449.0A CN202110638449A CN113367460B CN 113367460 B CN113367460 B CN 113367460B CN 202110638449 A CN202110638449 A CN 202110638449A CN 113367460 B CN113367460 B CN 113367460B
- Authority
- CN
- China
- Prior art keywords
- rod
- pull rod
- connecting rod
- gear
- seat
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
- A45C2013/265—Special adaptations of handles for wheeled luggage the handle being adjustable in rotation to a towing element
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
- A45C2013/267—Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions
Abstract
The invention discloses an angle-adjustable labor-saving luggage pull rod, which structurally comprises a pull rod seat, two rod bodies, locking pieces positioned at the bottoms of the rod bodies, handles fixed between the top ends of the rod bodies and sleeves arranged at the two sides of the bottom end of the pull rod seat, wherein the rod bodies are slidably arranged in the sleeves, a plurality of locking holes matched with the locking pieces are formed in the side walls of the sleeves, the rod bodies are formed by at least two connecting rods, and the adjacent ends of the connecting rods are connected through rotating mechanisms.
Description
Technical Field
The invention relates to an angle-adjustable labor-saving luggage pull rod, and belongs to the technical field of luggage pull rods.
Background
The draw-bar box, namely the suitcase with the draw bar and the idler wheels, is commonly used for placing and carrying articles in life during traveling, and can better ensure the storage and carrying of the articles, so that the draw-bar box is widely used.
When the traditional draw-bar box is used, the luggage box is required to be obliquely placed for comfort in dragging of the luggage box, so that the weight of the luggage box is required to be born by a person dragging the luggage box, the dragging is laborious, the draw-bar is directly pressed down by the weight of the luggage box during dragging due to the straight structure of the draw-bar, and the draw-bar is easy to damage due to long-term load, so that inconvenience is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an angle-adjustable labor-saving suitcase pull rod so as to solve the existing problems.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides an angle adjustable laborsaving case and bag pull rod, its structure includes pull rod seat, two body of rod, the locking piece that is located the body of rod bottom, fixes the handle between the body of rod top and locates the sleeve pipe of pull rod seat bottom both sides, the body of rod slidable is located in the sleeve pipe, a plurality of locking holes with locking piece matched with are seted up to the sleeve pipe lateral wall, the body of rod comprises two at least connecting rods, realizes connecting through slewing mechanism between each connecting rod adjacent one end.
Further, the rotating mechanism consists of a rotating shaft and gears, the two connecting rods are hinged through the rotating shaft, a limiting block is arranged at one end of the rotating shaft, threads are arranged on the surface of the other end of the rotating shaft, and the gears are movably sleeved on the threads.
Further, toothed plates are arranged on two sides of the rear end of the pull rod seat, the toothed plates are vertically arranged at the rear of the rod body, and gears are meshed with the toothed plates when the connecting rod is lifted.
Further, the rotating contact surfaces at two ends of the connecting rod are respectively provided with a latch, and the latches on the contact surfaces of the two connecting rods are clamped when the gears are screwed into the inner sides.
Further, a nut is connected to the threads in a threaded manner, and the nut is embedded in the center of the gear.
Further, connecting plates are arranged on two sides of the upper end of the connecting rod, a connecting block is arranged in the middle of the lower end of the connecting rod, and the connecting block is positioned between the two connecting plates and is connected in a hinged mode through the through-insertion of the rotating shaft.
Further, the connecting plate is made of an elastic alloy material.
Further, the handle and the pull rod seat are made of polyvinyl chloride materials, and the polyvinyl chloride materials have acid and alkali resistance, microorganism resistance and wear resistance.
Further, the number of the rotating mechanisms is the same as the number of the locking holes.
The beneficial effects of the invention are as follows: when the luggage case is used, the rotating mechanism is arranged in cooperation with the toothed plate, so that the pull rod of the equipment can be subjected to angle adjustment, and the corresponding position rotating mechanism can be rotated and adjusted along with the telescopic gear of the pull rod, so that the rotating mechanism of the gear can be ensured to maintain a rotatable state, and the rotating mechanism of the pulled rod body part is in a non-rotatable state, thereby enabling the equipment to carry out more comfortable luggage case dragging without tilting the luggage case, avoiding the dragging personnel from bearing part of the weight of the luggage case, avoiding the loss of the weight of the pull rod when the luggage case is inclined, and being convenient to use.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a pull rod of an angle-adjustable labor-saving suitcase;
FIG. 2 is a cross-sectional view of an angle-adjustable labor-saving luggage pull rod;
FIG. 3 is a top view of a rotary mechanism of an angle adjustable labor-saving luggage pull rod of the present invention;
fig. 4 is a drawing showing a structure of a pull rod seat of the pull rod of the angle-adjustable labor-saving case.
In the figure: the pull rod comprises a pull rod seat-1, a rod body-2, a handle-3 sleeve-4, a connecting rod-5, a rotating mechanism-6, a rotating shaft-7, a gear-8, threads-9, a toothed plate-10, a latch-11, a connecting plate-12, a connecting block-13 and a limiting block-14.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-4, the present invention provides a technical scheme of an angle-adjustable labor-saving suitcase pull rod: the structure of the connecting rod comprises a pull rod seat 1, two rod bodies 2, locking pieces positioned at the bottom of the rod bodies, a handle 3 fixed between the top ends of the rod bodies and a sleeve 4 arranged at two sides of the bottom end of the pull rod seat 1, wherein the rod bodies 2 are slidably arranged in the sleeve 4, a plurality of locking holes matched with the locking pieces are formed in the side wall of the sleeve 4, the rod bodies 2 are composed of at least two connecting rods 5, connection is realized between adjacent ends of the connecting rods 5 through a rotating mechanism 6, the rotating mechanism 6 is composed of a rotating shaft 7 and a gear 8, hinged rotation is realized between the connecting rods 5 through a penetrating rotating shaft 7, one end of the rotating shaft 7 is provided with a limiting block 14, the surface of the other end of the rotating shaft 7 is provided with a thread 9, the gear 8 is movably sleeved on the thread 9, two sides of the rear end of the pull rod seat 1 are respectively provided with a toothed plate 10, the gear 8 is vertically arranged at the rear of the rod body 2, the connecting rods 5 are in meshed connection with the toothed plates 10, nuts are connected with the thread 9 in a threaded manner, the nuts are embedded in the center position of the gear 8, the rotating contact surfaces of the two ends of the connecting rods 5 are respectively provided with a rotating joint 11, the rotating shaft 11 are respectively, the two connecting rods are respectively provided with two connecting rods 3, the connecting rods are respectively connected with the connecting rods 3 by adopting the same number, and the connecting rods 12 are made of the same as the connecting rod 11, and the connecting rods are in the number of the connecting rods, and the connecting rods are in the mode of the connecting rods are in contact with the connecting rods and are made of the connecting rods and are in the connecting rods and have the connecting rods and are in 13.
For example, the telescopic rod body 2 of the pull rod is composed of a plurality of connecting rods 5, each connecting rod 5 is in a rotating state in the sleeve 4, when the pull rod is lifted to one gear, the rotating mechanism 6 is lifted to the pull rod seat 1, the connecting rod 5 at the upper end of the rotating mechanism 6 is in a rotatable state and can rotate ninety degrees, so that the handle 3 can be independently inclined under the condition of not inclining the suitcase, a user can carry out more comfortable suitcase dragging, the user can avoid bearing part of the weight of the suitcase, when the pull rod stretches continuously, the connecting rod 5 is lifted to enable the gear 8 to be meshed and rotated on the toothed plate 10, so that the gear 8 moves gradually inwards along with the lifting of the connecting rod 5, the connecting plate 12 and the connecting block 13 are fixed in a clamping mode, the rotation of the connecting rod 5 is limited, the rod body held by the user is in a straight state, and the rotating mechanism 6 at the second section provides rotation adjustment for the rod body.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides an angle adjustable laborsaving case and bag pull rod, its structure includes pull rod seat (1), two body of rod (2), be located the locking piece of body of rod bottom, fix handle (3) between body of rod top and locate sleeve pipe (4) of pull rod seat (1) bottom both sides, in sleeve pipe (4) are located to body of rod (2) slidable, its characterized in that: the utility model discloses a nut, including sleeve pipe (4) and nut, sleeve pipe (4) are equipped with a plurality of locking holes with locking piece matched with, body of rod (2) are constituteed by two at least connecting rods (5), realize being connected through slewing mechanism (6) between each connecting rod (5) adjacent one end, slewing mechanism (6) are constituteed by pivot (7), gear (8), two realize articulated rotation through interlude pivot (7) between connecting rod (5), pivot (7) one end is equipped with stopper (14), pivot (7) other end surface is equipped with screw thread (9), on screw thread (9) are located to gear (8) movable sleeve, pull rod seat (1) rear end both sides all are equipped with pinion rack (10), pinion rack (8) and pinion rack (10) meshing are connected when connecting rod (5) go up and down, all be equipped with latch (11) on the rotation contact surface at both ends of connecting rod (5), latch (11) on two connecting rod (5) contact surfaces when gear (8) screw in the inside looks joint, screw thread position is located on the nut.
2. An angularly adjustable labor-saving luggage pull rod according to claim 1, characterized in that: connecting plates (12) are arranged on two sides of the upper end of the connecting rod (5), a connecting block (13) is arranged in the middle of the lower end of the connecting rod (5), and the connecting block (13) is positioned between the two connecting plates (12) and is connected in a penetrating mode through the rotating shaft (7).
3. An angularly adjustable labor-saving luggage pull rod according to claim 2, characterized in that: the connecting plate (12) is made of elastic alloy materials.
4. An angularly adjustable labor-saving luggage pull rod according to claim 1, characterized in that: the handle (3) and the pull rod seat (1) are made of polyvinyl chloride materials.
5. An angularly adjustable labor-saving luggage pull rod according to claim 1, characterized in that: the number of the rotating mechanisms (6) is the same as the number of the locking holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638449.0A CN113367460B (en) | 2021-06-08 | 2021-06-08 | Angle-adjustable labor-saving suitcase pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638449.0A CN113367460B (en) | 2021-06-08 | 2021-06-08 | Angle-adjustable labor-saving suitcase pull rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113367460A CN113367460A (en) | 2021-09-10 |
| CN113367460B true CN113367460B (en) | 2023-12-22 |
Family
ID=77572774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110638449.0A Active CN113367460B (en) | 2021-06-08 | 2021-06-08 | Angle-adjustable labor-saving suitcase pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113367460B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409207B1 (en) * | 2000-07-17 | 2002-06-25 | Chaw Khong Technology Co., Ltd. | Swivel draw bar structure of a suitcase |
| CN201718654U (en) * | 2010-04-26 | 2011-01-26 | 王群群 | Labor-saving pull rod case |
| CN203608972U (en) * | 2013-12-13 | 2014-05-28 | 陈善华 | Simplex pull rod for luggage case |
| CN205632534U (en) * | 2016-04-08 | 2016-10-12 | 成都市鹰诺实业有限公司 | Building machine was climbed to thing in electronic year |
| CN205671717U (en) * | 2016-06-08 | 2016-11-09 | 朱华峰 | A kind of electrodeless pull bar of case and bag |
| CN107136697A (en) * | 2017-04-29 | 2017-09-08 | 芜湖酷哇机器人产业技术研究院有限公司 | Folding suitcase |
| CN207167604U (en) * | 2017-09-19 | 2018-04-03 | 河南伊赛牛肉股份有限公司 | A kind of tablet press machine for being used to press beef |
| CN209391297U (en) * | 2018-09-27 | 2019-09-17 | 广州市凯讯塑料制品有限公司 | A kind of Travelling trunk pulling handle structure capable of free rotation |
-
2021
- 2021-06-08 CN CN202110638449.0A patent/CN113367460B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409207B1 (en) * | 2000-07-17 | 2002-06-25 | Chaw Khong Technology Co., Ltd. | Swivel draw bar structure of a suitcase |
| CN201718654U (en) * | 2010-04-26 | 2011-01-26 | 王群群 | Labor-saving pull rod case |
| CN203608972U (en) * | 2013-12-13 | 2014-05-28 | 陈善华 | Simplex pull rod for luggage case |
| CN205632534U (en) * | 2016-04-08 | 2016-10-12 | 成都市鹰诺实业有限公司 | Building machine was climbed to thing in electronic year |
| CN205671717U (en) * | 2016-06-08 | 2016-11-09 | 朱华峰 | A kind of electrodeless pull bar of case and bag |
| CN107136697A (en) * | 2017-04-29 | 2017-09-08 | 芜湖酷哇机器人产业技术研究院有限公司 | Folding suitcase |
| CN207167604U (en) * | 2017-09-19 | 2018-04-03 | 河南伊赛牛肉股份有限公司 | A kind of tablet press machine for being used to press beef |
| CN209391297U (en) * | 2018-09-27 | 2019-09-17 | 广州市凯讯塑料制品有限公司 | A kind of Travelling trunk pulling handle structure capable of free rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113367460A (en) | 2021-09-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231127 Address after: 201400 1 Guangming Village, South Bridge Town, Fengxian District, Shanghai, 340 Applicant after: SHANGHAI NEOENT INDUSTRIAL CO.,LTD. Address before: 362000 Lingshan Industrial Zone, tuzhai Town, Hui'an County, Quanzhou City, Fujian Province Applicant before: Quanzhou Jinke metal products Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |