CN214414332U - Draw bar assembly for draw-bar box with brake function - Google Patents
Draw bar assembly for draw-bar box with brake function Download PDFInfo
- Publication number
- CN214414332U CN214414332U CN202023304968.3U CN202023304968U CN214414332U CN 214414332 U CN214414332 U CN 214414332U CN 202023304968 U CN202023304968 U CN 202023304968U CN 214414332 U CN214414332 U CN 214414332U
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- brake
- box
- draw
- draw bar
- pull rod
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Abstract
The utility model discloses a pull rod assembly for draw-bar box with brake function, including box, pull rod, universal wheel, mounting panel, brake line, brake handle and fixed pulley, the top of box is provided with the pull rod, the both ends of bottom half all are provided with the universal wheel, one side of universal wheel is provided with the mounting panel, the braking piece is installed through the screw to the inboard of mounting panel one end, the inside protective sheath that is provided with of box, the inside of protective sheath is provided with the brake line, the interior bottom welding of box has the fixed pulley, the top of pull rod is provided with the brake handle, the other end of brake handle passes through the damping pivot and is connected with the pull rod, the surface spraying of box has self-cleaning coating. The utility model discloses draw bar assembly for draw-bar box with brake function practicality is high, durable, and easy operation, is fit for extensively using widely.
Description
Technical Field
The utility model relates to a pull rod assembly technical field, in particular to pull rod assembly for draw-bar box with brake function.
Background
The draw-bar box is a luggage case with draw bars and rollers, and is widely used due to the convenient use, the draw-bar box can be carried by hand or dragged, the person can conveniently walk, the physical burden of the person is greatly reduced, and the draw bar assembly of the draw-bar box is a core component in the draw-bar box.
However, the draw bar assembly of the conventional draw bar box has the following disadvantages: 1. the brake function is not available, and the use is inconvenient; 2. without a self-cleaning function. Therefore, the pull rod assembly with the brake function for the draw-bar box is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a draw bar assembly for draw-bar box with brake function can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a draw bar assembly for draw-bar box with brake function, includes box, pull rod, universal wheel, mounting panel, brake cable, brake handle and fixed pulley, the top of box is provided with the pull rod, the both ends of bottom half all are provided with the universal wheel, one side of universal wheel is provided with the mounting panel, the braking piece is installed through the screw to the inboard of mounting panel one end, the inside protective sheath that is provided with of box, the inside of protective sheath is provided with the brake cable, the interior bottom welding of box has the fixed pulley, the top of pull rod is provided with the brake handle, the other end of brake handle passes through the damping pivot and is connected with the pull rod, the surface spraying of box has self-cleaning coating.
Furthermore, one end of the brake cable penetrates through the protective sleeve and is connected with the brake handle in a welding mode.
Furthermore, the other end of the brake cable penetrates through the protective sleeve and penetrates through the periphery of the fixed pulley to be connected with one end of the brake pad in a welding mode.
Further, the protective sleeve is made of a polyurethane foam rubber material.
Furthermore, a ball bearing is welded on one side of the universal wheel, and one side of the mounting plate is connected with the ball bearing in a welding mode.
Furthermore, the self-cleaning coating is made of inorganic nano-silicon super-hydrophilic self-cleaning paint.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up universal wheel, brake cable, brake handle, fixed pulley, personnel pulling brake handle, can brake the cable pulling, and then with the mounting panel pulling, the mounting panel can use ball bearing to rotate as the fulcrum, the braking piece of later mounting panel one end can be close to the universal wheel, and then with the universal wheel braking.
2. By arranging the self-cleaning coating, the self-cleaning coating prepared by the inorganic nano silicon super-hydrophilic self-cleaning coating has the functions of super-hydrophilicity, static resistance, dust resistance, mildew resistance, bacteria resistance and the like, and can separate dirt from the surface of the box body to achieve the purpose of self-cleaning.
Drawings
Fig. 1 is the utility model relates to a draw bar assembly for draw-bar box's overall structure sketch map with brake function.
Fig. 2 is the utility model relates to a draw bar assembly for draw-bar box's inner structure schematic diagram with brake function.
Fig. 3 is the utility model discloses a draw bar assembly's for draw-bar box mounting panel structure sketch map with brake function.
In the figure: 1. a box body; 2. a pull rod; 3. a universal wheel; 4. mounting a plate; 5. self-cleaning coating; 6. a protective sleeve; 7. a brake cable; 8. a brake handle; 9. an anti-slip protective sleeve; 10. a damping rotating shaft; 11. a fixed pulley; 12. a brake pad; 13. ball bearings.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a draw bar assembly for a draw-bar box with a brake function comprises a box body 1, a draw bar 2, universal wheels 3, a mounting plate 4, a brake cable 7, a brake handle 8 and a fixed pulley 11, wherein the draw bar 2 is arranged at the top of the box body 1, the universal wheels 3 are arranged at two ends of the bottom of the box body 1, the mounting plate 4 is arranged at one side of the universal wheels 3, a brake piece 12 is arranged at the inner side of one end of the mounting plate 4 through a screw, a protective sleeve 6 is arranged inside the box body 1, the brake cable 7 is arranged inside the protective sleeve 6, the fixed pulley 11 is welded at the inner bottom of the box body 1, the brake handle 8 is arranged at the top of the draw bar 2, the other end of the brake handle 8 is connected with the draw bar 2 through a damping rotating shaft 10, and a self-cleaning coating 5 is sprayed on the outer surface of the box body 1.
One end of the brake cable 7 penetrates through the protective sleeve 6 and is connected with the brake handle 8 in a welding mode.
In this embodiment, as shown in fig. 2, the brake handle 8 can pull the brake cable 7.
The other end of the brake cable 7 penetrates through the protective sleeve 6 and penetrates through the periphery of the fixed pulley 11 to be connected with one end of the brake pad 12 in a welding mode.
In the present embodiment, as shown in fig. 2 and 3, the brake wire 7 can pull the brake pads 12.
Wherein, the protective sleeve 6 is made of polyurethane foam rubber material.
In this embodiment, as shown in fig. 2, the protective sleeve 6 can limit, fix and protect the brake cable 7 from wear.
Wherein, ball bearing 13 has been welded to one side of universal wheel 3, one side and the ball bearing 13 welding of mounting panel 4 link to each other.
In the embodiment, as shown in fig. 3, when the mounting plate 4 is pulled, the mounting plate 4 can rotate with the ball bearing 13 as a fulcrum.
Wherein, the self-cleaning coating 5 is made of inorganic nano silicon super hydrophilic self-cleaning coating.
It should be noted that the utility model is a draw bar assembly for draw bar box with brake function, when in use, the person lifts the brake handle 8, namely, the brake cable 7 can be pulled, then the mounting plate 4 can be pulled by the brake cable 7, the mounting plate 4 can rotate by taking the ball bearing 13 as a fulcrum through the action of the ball bearing 13, the brake disc 12 can move towards the universal wheel 3 and is jointed with the outer edge of the universal wheel 3, further braking the universal wheel 3 to achieve the purpose of braking, further, the self-cleaning coating 5 has the functions of super-hydrophilicity, static resistance, dust resistance, mildew resistance, bacteria resistance and the like, moreover, the super-hydrophilic material has much higher affinity with water than with dust and other dirt, it will preferentially bind water in the event of rain or useful water, separating the smudge from the superhydrophilic self-cleaning coating.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a draw bar assembly for draw-bar box with brake function, includes box (1), pull rod (2), universal wheel (3), mounting panel (4), brake cable (7), brake handle (8) and fixed pulley (11), its characterized in that: the top of box (1) is provided with pull rod (2), the both ends of box (1) bottom all are provided with universal wheel (3), one side of universal wheel (3) is provided with mounting panel (4), braking piece (12) are installed through the screw to the inboard of mounting panel (4) one end, box (1) inside is provided with protective sheath (6), the inside of protective sheath (6) is provided with brake line (7), the interior bottom welding of box (1) has fixed pulley (11), the top of pull rod (2) is provided with brake handle (8), the other end of brake handle (8) passes through damping pivot (10) and is connected with pull rod (2), the surface spraying of box (1) has self-cleaning coating (5).
2. The draw bar assembly with the brake function for the draw bar box according to claim 1, wherein: one end of the brake cable (7) penetrates through the protective sleeve (6) and is connected with the brake handle (8) in a welding mode.
3. The draw bar assembly with the brake function for the draw bar box according to claim 1, wherein: the other end of the brake cable (7) penetrates through the protective sleeve (6) and penetrates through the periphery of the fixed pulley (11) to be connected with one end of the brake pad (12) in a welding mode.
4. The draw bar assembly with the brake function for the draw bar box according to claim 1, wherein: the protective sleeve (6) is made of polyurethane foaming rubber materials.
5. The draw bar assembly with the brake function for the draw bar box according to claim 1, wherein: one side welding of universal wheel (3) has ball bearing (13), one side and ball bearing (13) welded connection of mounting panel (4).
6. The draw bar assembly with the brake function for the draw bar box according to claim 1, wherein: the self-cleaning coating (5) is made of inorganic nano silicon super-hydrophilic self-cleaning coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304968.3U CN214414332U (en) | 2020-12-31 | 2020-12-31 | Draw bar assembly for draw-bar box with brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304968.3U CN214414332U (en) | 2020-12-31 | 2020-12-31 | Draw bar assembly for draw-bar box with brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214414332U true CN214414332U (en) | 2021-10-19 |
Family
ID=78055558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023304968.3U Active CN214414332U (en) | 2020-12-31 | 2020-12-31 | Draw bar assembly for draw-bar box with brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214414332U (en) |
-
2020
- 2020-12-31 CN CN202023304968.3U patent/CN214414332U/en active Active
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