CN212787760U - Luggage case suitable for slope traction - Google Patents
Luggage case suitable for slope traction Download PDFInfo
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- CN212787760U CN212787760U CN202022235157.6U CN202022235157U CN212787760U CN 212787760 U CN212787760 U CN 212787760U CN 202022235157 U CN202022235157 U CN 202022235157U CN 212787760 U CN212787760 U CN 212787760U
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Abstract
The utility model discloses a suitcase suitable for slope tractive belongs to daily life articles for use technical field. It comprises an underframe, a back frame, a luggage case body and two wheels; a luggage box body is respectively fixedly connected with the side surface of a back frame and the upper surface of a bottom frame; two wheels are arranged at the rear side of the lower part of an underframe; the lower end of a back frame is fixedly connected with the rear side of the upper end of a bottom frame into a whole; the front side of the lower end of the underframe is provided with a front wheel or a front supporting leg; the upper end of the luggage case body or the upper end of the back frame is connected with a hand lever. Compared with the prior art, the utility model has the advantages of: the utility model discloses a support rolls, self-adaptation stair inclination are hidden in scalable pull rod pulling-out. The antiskid design ensures that the stair is not accelerated; a bottom limiting plate of the orienting device ensures that one straight line runs to the bottom. The direction of the side face is controlled, and the upper part and the lower part are switched according to the environment. The utility model discloses can stand on the elevator to one side, need not worry that the stair that the decline is big are seven turns round eight askewls, keep away to hold the hand and walk. The utility model relates to a rationally, compact structure and convenient to use.
Description
Technical Field
The utility model belongs to the technical field of daily life articles for use, concretely relates to suitcase suitable for slope tractive.
Background
At present, the pull rod suitcase is the case that carries when going out and is used for placing object article, be one of them type of suitcase, the top of pull rod suitcase has the telescopic pull rod, the pulley of cooperation bottom is so that remove, the pulley of current pull rod suitcase bottom does not have the locking function, place the pull rod suitcase in the subaerial time of slope, the suitcase can automatic movement, can't carry out the locking, consequently when the user of service takes the pull rod suitcase to the ground that has certain slope, the user of service must hold the pull rod of suitcase all the time, can't leave the suitcase, it is inconvenient to use. Both the CN201820168078.8 trunk with a locking function and the CN202020240424.6 trunk cannot stop at any step, the sliding speed on a slope cannot be controlled, and the sliding is easy to incline, so the above technical problems are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the luggage case which has low cost and novel structure and is suitable for slope traction.
The utility model provides a technical scheme that its technical problem adopted is:
a luggage case suitable for slope traction comprises an underframe, a back frame, a luggage case body and two wheels;
a luggage box body is respectively fixedly connected with the side surface of a back frame and the upper surface of a bottom frame;
two wheels are arranged at the rear side of the lower part of an underframe;
the lower end of a back frame is fixedly connected with the rear side of the upper end of a bottom frame into a whole;
the front side of the lower end of the underframe is provided with a front wheel or a front supporting leg;
a hand lever is connected with the upper end of the luggage case body or the upper end of the back frame;
the wheel is provided with a brake; the pull wire of the brake is connected to the hand lever so as to brake or decelerate the wheel by pulling the brake by hand;
a rotating sleeve is horizontally and rotatably arranged on the bottom frame, and the root of the side rotating positioning plate is connected to the outer side wall of the rotating sleeve; side rollers are distributed on the inner side wall of the side rotating positioning plate;
the bottom frame is provided with a first L supporting plate with an upward opening, the lower end of the side rotating positioning plate is vertically provided with a bottom limiting plate, and the bottom frame is provided with a bottom process notch corresponding to the bottom limiting plate.
As a further improvement of the above technical solution: the upper part of the back frame is provided with a supporting roller.
As a further improvement of the above technical solution: the supporting roller is connected with the back frame through a telescopic rod; the telescopic rod is obliquely upward or vertical to the back frame.
As a further improvement of the above technical solution: the root of the lower end of the hand lever is hinged on the upper part of the back frame through a root articulated shaft;
a U-shaped positioning bracket is arranged on the back frame, and a positioning transverse bolt is detachably arranged on the U-shaped positioning bracket;
and a transverse through hole is formed in the U-shaped positioning bracket, and a positioning transverse bolt is inserted into the transverse through hole to fixedly install the hand lever and the back frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a support rolls, self-adaptation stair inclination are hidden in scalable pull rod pulling-out. The antiskid design ensures that the stair is not accelerated; a bottom limiting plate of the orienting device ensures that one straight line runs to the bottom. The direction of the side face is controlled, and the upper part and the lower part are switched according to the environment. The utility model discloses can stand on the elevator to one side, need not worry that the stair that the decline is big are seven turns round eight askewls, keep away to hold the hand and walk.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a modified structure of the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a further improvement of the embodiment of the present invention.
Labeled as:
1. a chassis; 2. a back frame; 3. a luggage body; 4. a wheel; 5. a front wheel or leg; 6. a hand lever; 7. a brake;
8. a rotating sleeve; 9. laterally rotating the positioning plate; 10. a side roller; 11. a first L pallet; 12. a bottom limiting plate;
13. a bottom process notch; 14. supporting the rollers; 15. a telescopic rod; 16. a root articulated shaft; 17. a U-shaped positioning bracket;
18. and positioning the transverse bolt.
Detailed Description
The invention is further described with reference to the following embodiments:
example one
As shown in fig. 1, 2 and 3, a luggage case suitable for slope pulling comprises a bottom frame 1, a back frame 2, a luggage body 3 and two wheels 4;
a luggage case body 3 is respectively fixedly connected with the side surface of a back frame 2 and the upper surface of a bottom frame 1;
two wheels 4 are arranged at the rear side of the lower part of an underframe 1;
the lower end of a back frame 2 is fixedly connected with the rear side of the upper end of an underframe 1 into a whole;
a front wheel or a front supporting leg 5 is arranged on the front side of the lower end of the underframe 1;
a hand lever 6 is connected with the upper end of the luggage body 3 or the upper end of the back frame 2;
the wheel 4 is provided with a brake 7;
the pulling wire of the brake 7 is connected to the hand lever 6 to brake or decelerate the wheel 4 by pulling the brake 7 by hand;
a rotating sleeve 8 is horizontally and rotatably arranged on the bottom frame 1, and the root of a side rotating positioning plate 9 is connected to the outer side wall of the rotating sleeve 8; side rollers 10 are distributed on the inner side wall of the side rotary positioning plate 9;
a first L-shaped supporting plate 11 with an upward opening is arranged on the underframe 1, a bottom limiting plate 12 is vertically arranged at the lower end of the side rotary positioning plate 9, and a bottom process notch 13 corresponding to the bottom limiting plate 12 is arranged on the underframe 1.
The upper part of the back frame 2 is provided with a supporting roller 14.
The supporting roller 14 is connected with the back frame 2 through a telescopic rod 15; the telescopic rod 15 is obliquely upward or vertical to the back frame 2.
The root of the lower end of the hand lever 6 is hinged on the upper part of the back frame 2 through a root articulated shaft 16;
a U-shaped positioning bracket 17 is arranged on the back frame 2, and a positioning transverse bolt 18 is detachably arranged on the U-shaped positioning bracket 17;
a transverse through hole is arranged on the U-shaped positioning bracket 17, and a positioning transverse bolt 18 is used for being inserted into the transverse through hole so as to fixedly install the hand lever 6 and the back frame 2.
The utility model discloses chassis 1, back of the body frame 2 and luggage box 3 form wholly, have realized moving ahead through wheel 4 and have walked, can be the prior art of front wheel or preceding landing leg 5 as the extension, and 6 root articulated settings of hand lever realize the tractive, can be the telescopic link, adopt brake line drive brake 7 to be close to the wheel to speed reduction and braking when realizing tractive on slope.
The rotating sleeve 8 rotates on the chassis 1 through the rotating shaft to drive the side rotating positioning plate 9 to swing, and when the walking vehicle walks on the flat ground, the cantilever end of the side rotating positioning plate 9 is supported on the first L-shaped supporting plate 11.
When walking on the inclined plane, in order to prevent off tracking, the side rotating positioning plate 9 is driven to swing, the bottom limiting plate 12 passes through the bottom process notch 13 and then is in positioning contact with the back frame 2 to realize swing angle positioning, the side rotating positioning plate 9 is in contact with the side face of the inclined plane to realize blocking, and the side rolling contact is realized through the side roller 10 to reduce the friction resistance.
The length of the support roller 14 extending out is adjusted through the telescopic rod 15 so as to meet the requirements of clamping fixtures with different slopes and realize the positioning on the inclined steps.
When normal tractive, realize adjusting through hand lever 6, when walking on the inclined plane, in order to reduce box focus height, will fix a position horizontal bolt 18 and take out and make hand lever 6 and U type location bracket 17 separation to utilize supporting roller 14 and wheel to realize the triangular supports, slide on the inclined plane, realize the tractive through root articulated shaft 16, thereby conveniently adjust the box at inclined plane tractive and adjustment.
The utility model relates to a rationally, practice thrift space, low cost, durable, safe and reliable, easy operation, labour saving and time saving, saving fund, compact structure and convenient to use.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (4)
1. A luggage case adapted for slope pulling, comprising: comprises an underframe (1), a back frame (2), a luggage case body (3) and two wheels (4);
a luggage case body (3) is respectively fixedly connected with the side surface of a back frame (2) and the upper surface of a bottom frame (1);
two wheels (4) are arranged at the rear side of the lower part of an underframe (1);
the lower end of a back frame (2) is fixedly connected with the rear side of the upper end of an underframe (1) into a whole;
a front wheel or a front supporting leg (5) is arranged on the front side of the lower end of the underframe (1);
a hand lever (6) is connected with the upper end of the luggage case body (3) or the upper end of the back frame (2);
a brake (7) is arranged on the wheel (4); the pull wire of the brake (7) is connected to the hand lever (6) so as to brake or decelerate the wheel (4) by pulling the brake (7) by hand;
a rotating sleeve (8) is horizontally and rotatably arranged on the bottom frame (1), and the root of a side rotating positioning plate (9) is connected to the outer side wall of the rotating sleeve (8); side rollers (10) are distributed on the inner side wall of the side rotary positioning plate (9);
a first L supporting plate (11) with an upward opening is arranged on the underframe (1), a bottom limiting plate (12) is vertically arranged at the lower end of the side rotating positioning plate (9), and a bottom process notch (13) corresponding to the bottom limiting plate (12) is arranged on the underframe (1).
2. The luggage case suitable for slope pulling according to claim 1, wherein the supporting rollers (14) are provided on the upper portion of the back frame (2).
3. The luggage case suitable for slope pulling according to claim 2, wherein the supporting roller (14) is connected with the back frame (2) through a telescopic rod (15); the telescopic rod (15) is obliquely upward or vertical to the back frame (2).
4. The luggage case suitable for slope drawing according to claim 3, wherein the root of the lower end of the hand lever (6) is hinged on the upper part of the back frame (2) through a root hinging shaft (16);
a U-shaped positioning bracket (17) is arranged on the back frame (2), and a positioning transverse bolt (18) is detachably arranged on the U-shaped positioning bracket (17);
a transverse through hole is formed in the U-shaped positioning bracket (17), and a positioning transverse bolt (18) is used for being inserted into the transverse through hole so as to fixedly install the hand lever (6) and the back frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235157.6U CN212787760U (en) | 2020-10-10 | 2020-10-10 | Luggage case suitable for slope traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235157.6U CN212787760U (en) | 2020-10-10 | 2020-10-10 | Luggage case suitable for slope traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212787760U true CN212787760U (en) | 2021-03-26 |
Family
ID=75091395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022235157.6U Active CN212787760U (en) | 2020-10-10 | 2020-10-10 | Luggage case suitable for slope traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212787760U (en) |
-
2020
- 2020-10-10 CN CN202022235157.6U patent/CN212787760U/en active Active
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