CN213720414U - Bendable double-pull-rod mechanism - Google Patents
Bendable double-pull-rod mechanism Download PDFInfo
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- CN213720414U CN213720414U CN202022677729.6U CN202022677729U CN213720414U CN 213720414 U CN213720414 U CN 213720414U CN 202022677729 U CN202022677729 U CN 202022677729U CN 213720414 U CN213720414 U CN 213720414U
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- rotating
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- connecting piece
- rod mechanism
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Abstract
A bendable double-pull-rod mechanism comprises two rotary supporting units, two rotary blocks, two outer slide rods, two guide sleeves, a bottom connecting piece, a top connecting piece, two inner slide rods and a handle part, wherein the two outer slide rods respectively penetrate through the two rotary blocks in the radial direction; the inner sliding rod is connected with the outer sliding rod in a sliding manner; the rotation block is rotatably located in the rotation support unit. So that the whole suitcase is convenient to drag and reduce the burden of the user when being transversely arranged.
Description
Technical Field
The utility model relates to a suitcase product technology field, especially a double-pull-rod mechanism of can buckling.
Background
The existing luggage case is provided with a telescopic pull rod structure, and the luggage case can be pulled by operating the pull rod structure when the luggage case is inclined, so that strength is saved. However, if the weight of the suitcase and the objects inside is too heavy, the inclined towing of the suitcase still has a part of the weight that needs to be borne by the user, which causes a heavy burden on the user.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a make the suitcase whole be convenient for when horizontal drag, reduce user's burden double-pull rod mechanism of buckling to solve above-mentioned problem.
A bendable double-pull-rod mechanism comprises two rotary supporting units, two rotary blocks, two outer slide rods, two guide sleeves, a bottom connecting piece, a top connecting piece, two inner slide rods and a handle part, wherein the two outer slide rods respectively penetrate through the two rotary blocks in the radial direction; the inner sliding rod is connected with the outer sliding rod in a sliding manner; the rotation block is rotatably located in the rotation support unit.
Further, the two ends of the rotating block are respectively provided with a rotating shaft in a protruding mode, the rotating supporting unit is internally provided with a rotating accommodating cavity, shaft holes are formed in two sides of the rotating accommodating cavity respectively, the rotating block is rotatably located in the rotating accommodating cavity, and the rotating shaft is located in the shaft holes.
Furthermore, the rotation supporting unit comprises a base with an opening and a cover plate located at the opening of the base, a first screw hole is formed in the base, and a screw penetrates through the cover plate and is in threaded connection with the first screw hole.
Furthermore, the top connecting piece is connected with the two rotary supporting units and is vertical to the two guide sleeves; two first sleeve openings are formed in the top connecting piece, and one end, close to the rotary supporting unit, of each guide sleeve is located in each first sleeve opening; the top connecting piece is provided with first mounting holes on two sides of the first looping respectively.
Furthermore, two second sleeves are arranged on the bottom connecting piece, one end, far away from the rotating supporting unit, of each guide sleeve is located in each second sleeve, and a plurality of second mounting holes are formed in the bottom connecting piece between the two second sleeves.
Furthermore, the one end that the handle portion was kept away from to outer slide bar is connected with the butt piece, and the width of butt piece is greater than the width of outer slide bar, or the thickness of butt piece is greater than the thickness of outer slide bar.
Furthermore, the rotating block is radially provided with a through hole, one end of the through hole, which is far away from the handle part, is also provided with a step groove, and the abutting block is movably positioned in the step groove.
Compared with the prior art, the utility model discloses a double-pull rod mechanism of can buckling includes two rotation support units, two turning blocks, two outer slide bars that pass two turning blocks respectively along radial direction, two guide sleeve that are located outside outer slide bar partially at least, the bottom connecting piece that is connected with the one end that two guide sleeve kept away from rotation support unit, the top connecting piece that is connected with the one end that two guide sleeve are close to rotation support unit, two inner slide bars that are located outside outer slide bar partially at least and the handle portion that is connected with the one end that inner slide bar is located outside outer slide bar partially; the inner sliding rod is connected with the outer sliding rod in a sliding manner; the rotation block is rotatably located in the rotation support unit. So that the whole suitcase is convenient to drag and reduce the burden of the user when being transversely arranged.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the bendable double-pull-rod mechanism of the present invention.
Fig. 2 is a partial schematic view of another state of the bendable double-pull-rod mechanism provided by the present invention.
Fig. 3 is a partial schematic view of another state of the bendable double-pull-rod mechanism provided by the present invention.
Fig. 4 is a partial schematic view of the turning block of fig. 3.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the bendable double-pull rod mechanism provided by the present invention includes two rotation supporting units 10, two rotation blocks 20, two outer sliding rods 30 respectively passing through the two rotation blocks 20 along a radial direction, two guiding sleeves 40 at least partially located outside the outer sliding rods 30, a bottom connecting member 50 connected to one end of the two guiding sleeves 40 far away from the rotation supporting unit 10, a top connecting member 60 connected to one end of the two guiding sleeves 40 near the rotation supporting unit 10, two inner sliding rods 70 at least partially located inside the outer sliding rods 30, and a handle portion 80 connected to one end of the inner sliding rods 70 located outside the outer sliding rods 30.
The inner slide bar 70 is slidably connected with the outer slide bar 30 to achieve a telescopic function.
The two ends of the rotating block 20 are respectively provided with a rotating shaft 21 in a protruding manner, the inside of the rotating support unit 10 is provided with a rotating accommodating cavity, shaft holes are respectively formed in two sides of the rotating accommodating cavity, the rotating block 20 is rotatably located in the rotating accommodating cavity, and the rotating shaft 21 is located in the shaft holes.
Referring to fig. 3, the rotation supporting unit 10 includes a base 11 having an opening and a cover plate 12 located at the opening of the base 11, a first screw hole is formed in the base 11, and a screw 13 penetrates through the cover plate 12 and is in threaded connection with the first screw hole, so that the rotation block 20 is conveniently mounted and dismounted.
The top link 60 connects the two rotary support units 10 and is perpendicular to the two guide sleeves 40. The top connector 60 is provided with two first notches 61, and one end of each guide sleeve 40 near the rotary support unit 10 is positioned in the first notch 61.
The top connecting member 60 has first mounting holes 62 respectively formed at two sides of the first looping 61 for connecting with a trunk.
The bottom connecting member 50 is provided with two second openings 51, one end of each guiding sleeve 40 away from the rotary supporting unit 10 is located in the second opening 51, and the bottom connecting member 50 is provided with a plurality of second mounting holes 52 between the two second openings 51 for connecting with a trunk.
One end of the outer slide bar 30, which is far away from the handle part 80, is connected with an abutting block 31, and the width of the abutting block 31 is larger than that of the outer slide bar 30, or the thickness of the abutting block 31 is larger than that of the outer slide bar 30.
The rotating block 20 is provided with a through hole 22 along the radial direction, one end of the through hole 22 far away from the handle part 80 is also provided with a step groove, and the abutting block 31 is movably positioned in the step groove, so that the outer sliding rod 30 can be prevented from being separated from the rotating block 20. At this time, the outer slide bar 30 is pulled, and the rotating block 20 is also rotated relative to the rotation support unit 10.
The two guide sleeves 40 are connected through the bottom connecting piece 50 and the top connecting piece 60, so that the two rotary supporting units 10 are reliably connected with the luggage case, the stress area is increased, and the luggage case is more balanced.
Compared with the prior art, the utility model discloses a two rotation support units 10 of bendable double-pull rod mechanism, two turning blocks 20, two outer slide bars 30 that radially pass two turning blocks 20 respectively, two guide sleeves 40 that are located outside outer slide bar 30 at least partially, bottom connecting piece 50 that is connected with the one end that two guide sleeves 40 keep away from rotation support unit 10, top connecting piece 60 that is connected with the one end that two guide sleeves 40 are close to rotation support unit 10, two interior slide bars 70 that are located outside outer slide bar 30 at least partially and handle portion 80 that is connected with the one end that interior slide bar 70 is located outside outer slide bar 30; the inner slide bar 70 is connected with the outer slide bar 30 in a sliding way; the rotary block 20 is rotatably located in the rotary support unit 10. So that the whole suitcase is convenient to drag and reduce the burden of the user when being transversely arranged.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. The utility model provides a two pull rod mechanisms that can buckle which characterized in that: the device comprises two rotating support units, two rotating blocks, two outer sliding rods, two guide sleeves, a bottom connecting piece, a top connecting piece, two inner sliding rods and a handle part, wherein the two outer sliding rods respectively penetrate through the two rotating blocks along the radial direction; the inner sliding rod is connected with the outer sliding rod in a sliding manner; the rotation block is rotatably located in the rotation support unit.
2. The bendable double-pull-rod mechanism according to claim 1, characterized in that: the two ends of the rotating block are respectively provided with a rotating shaft in a protruding mode, the rotating supporting unit is internally provided with a rotating accommodating cavity, shaft holes are formed in two sides of the rotating accommodating cavity respectively, the rotating block is rotatably located in the rotating accommodating cavity, and the rotating shaft is located in the shaft holes.
3. The bendable double-pull-rod mechanism according to claim 1, characterized in that: the rotary supporting unit comprises a base with an opening and a cover plate located at the opening of the base, a first screw hole is formed in the base, and a screw penetrates through the cover plate and is in threaded connection with the first screw hole.
4. The bendable double-pull-rod mechanism according to claim 1, characterized in that: the top connecting piece is connected with the two rotary supporting units and is vertical to the two guide sleeves; two first sleeve openings are formed in the top connecting piece, and one end, close to the rotary supporting unit, of each guide sleeve is located in each first sleeve opening; the top connecting piece is provided with first mounting holes on two sides of the first looping respectively.
5. The bendable double-pull-rod mechanism according to claim 1, characterized in that: the bottom connecting piece is provided with two second sleeves, one end, far away from the rotating supporting unit, of each guide sleeve is located in each second sleeve, and the bottom connecting piece is provided with a plurality of second mounting holes between the two second sleeves.
6. The bendable double-pull-rod mechanism according to claim 1, characterized in that: the one end that the handle portion was kept away from to outer slide bar is connected with the butt piece, and the width of butt piece is greater than the width of outer slide bar, or the thickness of butt piece is greater than the thickness of outer slide bar.
7. The bendable double-pull-rod mechanism according to claim 6, wherein: the turning block is radially provided with a through hole, one end of the through hole, which is far away from the handle part, is also provided with a step groove, and the abutting block is movably positioned in the step groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677729.6U CN213720414U (en) | 2020-11-18 | 2020-11-18 | Bendable double-pull-rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677729.6U CN213720414U (en) | 2020-11-18 | 2020-11-18 | Bendable double-pull-rod mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213720414U true CN213720414U (en) | 2021-07-20 |
Family
ID=76826018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022677729.6U Active CN213720414U (en) | 2020-11-18 | 2020-11-18 | Bendable double-pull-rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213720414U (en) |
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2020
- 2020-11-18 CN CN202022677729.6U patent/CN213720414U/en active Active
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