CN215455993U - Wear-resistant caster wheel for draw-bar box - Google Patents
Wear-resistant caster wheel for draw-bar box Download PDFInfo
- Publication number
- CN215455993U CN215455993U CN202121406602.9U CN202121406602U CN215455993U CN 215455993 U CN215455993 U CN 215455993U CN 202121406602 U CN202121406602 U CN 202121406602U CN 215455993 U CN215455993 U CN 215455993U
- Authority
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- China
- Prior art keywords
- fixedly connected
- rubber ring
- wear
- fixing sleeve
- resistant
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 16
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 13
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 20
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 235000015278 beef Nutrition 0.000 claims description 6
- 210000002435 tendon Anatomy 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a wear-resistant caster wheel for a draw-bar box, which comprises a box body, wherein the upper end and the lower end of the back surface of the box body are respectively and fixedly connected with a second fixing sleeve and a first fixing sleeve, the inner sides of the second fixing sleeve and the first fixing sleeve are fixedly connected with reinforcing rods, the inner cavities of the second fixing sleeve and the first fixing sleeve are fixedly connected with fixing rods, the top of each fixing rod is movably connected with a draw bar, the two sides of the bottom of the box body are fixedly connected with supporting legs, and the bottoms of the supporting legs are movably connected with idler wheels. According to the utility model, the cowhells wear-resistant rubber ring is fixedly connected with the outer surface of the roller, the nitrile rubber ring is fixedly connected with the outer surface of the cowhells wear-resistant rubber ring, the ethylene propylene diene monomer ring is fixedly connected with the outer surface of the nitrile rubber ring, and the vulcanized rubber ring is fixedly connected with the outer surface of the ethylene propylene diene monomer ring, so that a wear-resistant effect is achieved, the damage of the draw-bar box caused by friction can be effectively prevented, and the service life of the draw-bar box is prolonged.
Description
Technical Field
The utility model relates to the technical field of draw-bar boxes, in particular to a wear-resistant caster wheel for a draw-bar box.
Background
The luggage is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, single shoulder bags, satchels, waist bags, various draw-bar cases and the like, but the existing draw-bar cases need frequent dragging in the use process, so that the casters at the bottom of the draw-bar cases are easily damaged in an accelerated manner, the service lives of the draw-bar cases are shortened, inconvenience is brought to the use of people, and therefore, wear-resistant casters for the draw-bar cases are provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wear-resistant caster wheel for a draw-bar box, which has the advantage of wear resistance and solves the problems that the conventional draw-bar box needs to be frequently pulled in the using process, so that the caster wheel at the bottom of the draw-bar box is easily damaged in an accelerated manner, the service life of the draw-bar box is shortened, and inconvenience is brought to the use of people.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a draw-bar box is with stand wear and tear truckle, includes the box, the fixed cover of upper and lower both ends difference fixedly connected with second and the first fixed cover at the box back, the inboard fixedly connected with stiffener of the fixed cover of second and first fixed cover, the inner chamber fixedly connected with dead lever of the fixed cover of second and first fixed cover, the top swing joint of dead lever has the pull rod, the both sides fixedly connected with supporting leg of bottom half, and the bottom swing joint of supporting leg has the gyro wheel, the outer fixed surface of gyro wheel is connected with the cowhell abrasion-resistant rubber circle, the outer fixed surface of cowhell abrasion-resistant rubber circle is connected with the nitrile rubber circle, the outer fixed surface of nitrile rubber circle is connected with the EPT rubber circle, the outer fixed surface of EPT rubber circle is connected with the vulcanized rubber circle.
Preferably, the top fixedly connected with of box draws nylon bed of cloth to the degree of examination, draw the top fixedly connected with polyester fiber bed of cloth of nylon bed of cloth to the degree of examination, the top fixedly connected with chemical fiber precoat of polyester fiber bed of cloth.
Preferably, the surface of the pull rod is sleeved with a handle sleeve, and the surface of the handle sleeve is provided with anti-skid particles.
Preferably, the thicknesses of the beef tendon abrasion-resistant rubber ring, the nitrile rubber ring and the ethylene propylene diene monomer rubber ring are 0.21cm-0.28cm, and the thickness of the vulcanized rubber ring is 0.14cm-0.22 cm.
Preferably, the thickness of the cozeb nylon cloth layer and the polyester fiber cloth layer is 0.11cm-0.14cm, and the thickness of the chemical fiber fabric layer is 0.12cm-0.17 cm.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the cowhells wear-resistant rubber ring is fixedly connected to the outer surface of the roller, the nitrile rubber ring is fixedly connected to the outer surface of the cowhells wear-resistant rubber ring, the ethylene propylene diene monomer ring is fixedly connected to the outer surface of the nitrile rubber ring, and the vulcanized rubber ring is fixedly connected to the outer surface of the ethylene propylene diene monomer ring, so that a wear-resistant effect is achieved, the damage of the draw-bar box caused by friction can be effectively prevented, the service life of the draw-bar box is prolonged, the problem that the service life of the draw-bar box is reduced and the inconvenience is brought to people due to the fact that the conventional draw-bar box needs to be frequently dragged in the use process, and the truckles at the bottom of the draw-bar box are easily damaged in an accelerated manner is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a vulcanized rubber ring according to the present invention;
FIG. 3 is a schematic structural view of the chemical fiber fabric layer of the present invention.
In the figure: 1. a box body; 2. fixing the rod; 3. a first fixing sleeve; 4. a roller; 5. supporting legs; 6. a reinforcing bar; 7. a pull rod; 8. covering the handlebar; 9. a second fixing sleeve; 10. the beef tendon wear-resistant rubber ring; 11. a nitrile rubber ring; 12. ethylene propylene diene monomer rubber ring; 13. vulcanizing a rubber ring; 14. a layer of cozeb nylon cloth; 15. a polyester fiber cloth layer; 16. a chemical fiber fabric layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The box body 1, the fixing rod 2, the first fixing sleeve 3, the idler wheel 4, the supporting leg 5, the reinforcing rod 6, the pull rod 7, the handle sleeve 8, the second fixing sleeve 9, the cowhells wear-resistant rubber ring 10, the nitrile rubber ring 11, the ethylene propylene diene monomer rubber ring 12, the vulcanized rubber ring 13, the cozy nylon fabric layer 14, the polyester fiber fabric layer 15 and the chemical fiber fabric layer 16 are all universal standard parts or parts known by technicians in the field, standard parts used in the application document can be purchased from the market, the standard parts can be customized according to the description of the specification and the attached drawings, and the structure and the principle of the novel nylon fabric can be known by technicians in the technical manual or conventional experimental methods.
Referring to fig. 1-3, a wear-resistant caster for a draw-bar box comprises a box body 1, wherein the upper end and the lower end of the back surface of the box body 1 are respectively fixedly connected with a second fixing sleeve 9 and a first fixing sleeve 3, the inner sides of the second fixing sleeve 9 and the first fixing sleeve 3 are fixedly connected with a reinforcing rod 6, the inner cavities of the second fixing sleeve 9 and the first fixing sleeve 3 are fixedly connected with a fixing rod 2, the top of the fixing rod 2 is movably connected with a draw bar 7, two sides of the bottom of the box body 1 are fixedly connected with supporting legs 5, the bottoms of the supporting legs 5 are movably connected with rollers 4, the outer surface of the rollers 4 is fixedly connected with a beef tendon wear-resistant rubber ring 10, the outer surface of the beef tendon wear-resistant rubber ring 10 is fixedly connected with a nitrile rubber ring 11, the outer surface of the nitrile rubber ring 11 is fixedly connected with an ethylene propylene diene rubber ring 12, and the outer surface of the ethylene propylene diene rubber ring 12 is fixedly connected with a vulcanized rubber ring 13, so as to achieve a wear-resistant effect, the top of the box body 1 is fixedly connected with a Korea nylon cloth layer 14, the top of the Korea nylon cloth layer 14 is fixedly connected with a polyester fiber cloth layer 15, the top of the polyester fiber cloth layer 15 is fixedly connected with a chemical fiber fabric layer 16, the surface of the pull rod 7 is sleeved with a handle sleeve 8, the surface of the handle sleeve 8 is provided with anti-slip particles, the thicknesses of the beef tendon abrasion-resistant rubber ring 10, the butyronitrile rubber ring 11 and the ethylene propylene diene monomer rubber ring 12 are 0.21cm-0.28cm, the thickness of the vulcanized rubber ring 13 is 0.14cm-0.22cm, the thicknesses of the Korea nylon cloth layer 14 and the polyester fiber cloth layer 15 are 0.11cm-0.14cm, and the thickness of the chemical fiber fabric layer 16 is 0.12cm-0.17 cm.
During the use, outer fixed surface through gyro wheel 4 is connected with cowhells wear-resisting rubber circle 10, the outer fixed surface of cowhells wear-resisting rubber circle 10 is connected with butadiene acrylonitrile rubber circle 11, the outer fixed surface of butadiene acrylonitrile rubber circle 11 is connected with EPT rubber circle 12, the outer fixed surface of EPT rubber circle 12 is connected with vulcanized rubber circle 13, wear-resisting effect has been played, thereby can effectually prevent to damage because of the draw-bar box that the friction caused, the life of draw-bar box has been improved, it needs frequent dilatory to have solved current draw-bar box in the use, thereby lead to the truckle acceleration damage of draw-bar box bottom easily, thereby lead to draw-bar box life to reduce, inconvenient problem has been brought for people's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a draw-bar box is with stand wear and tear truckle, includes box (1), its characterized in that: the upper end and the lower end of the back of the box body (1) are respectively fixedly connected with a second fixing sleeve (9) and a first fixing sleeve (3), the inner sides of the second fixing sleeve (9) and the first fixing sleeve (3) are fixedly connected with reinforcing rods (6), the inner cavities of the second fixing sleeve (9) and the first fixing sleeve (3) are fixedly connected with fixing rods (2), the top of each fixing rod (2) is movably connected with a pull rod (7), the two sides of the bottom of the box body (1) are fixedly connected with supporting legs (5), the bottom of each supporting leg (5) is movably connected with a roller (4), the outer surface of each roller (4) is fixedly connected with a cowhell wear-resistant rubber ring (10), the outer surface of each cowhell wear-resistant rubber ring (10) is fixedly connected with a nitrile rubber ring (11), and the outer surface of each nitrile rubber ring (11) is fixedly connected with an ethylene propylene diene monomer rubber ring (12), and the outer surface of the ethylene propylene diene monomer rubber ring (12) is fixedly connected with a vulcanized rubber ring (13).
2. The wear-resistant caster for a trolley case according to claim 1, wherein: the top fixedly connected with of box (1) is covered with nylon bed of cloth (14) by the examination degree, the top fixedly connected with polyester fiber bed of cloth (15) of nylon bed of cloth (14) is covered with by the examination degree, the top fixedly connected with chemical fiber precoat (16) of polyester fiber bed of cloth (15).
3. The wear-resistant caster for a trolley case according to claim 1, wherein: the surface of the pull rod (7) is sleeved with a handle sleeve (8), and the surface of the handle sleeve (8) is provided with anti-skid particles.
4. The wear-resistant caster for a trolley case according to claim 1, wherein: the thicknesses of the beef tendon abrasion-resistant rubber ring (10), the nitrile rubber ring (11) and the ethylene propylene diene monomer rubber ring (12) are 0.21cm-0.28cm, and the thickness of the vulcanized rubber ring (13) is 0.14cm-0.22 cm.
5. The wear-resistant caster for a trolley case according to claim 2, wherein: the thickness of the cozeb nylon cloth layer (14) and the polyester fiber cloth layer (15) is 0.11cm-0.14cm, and the thickness of the chemical fiber fabric layer (16) is 0.12cm-0.17 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406602.9U CN215455993U (en) | 2021-06-23 | 2021-06-23 | Wear-resistant caster wheel for draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406602.9U CN215455993U (en) | 2021-06-23 | 2021-06-23 | Wear-resistant caster wheel for draw-bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215455993U true CN215455993U (en) | 2022-01-11 |
Family
ID=79721396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406602.9U Expired - Fee Related CN215455993U (en) | 2021-06-23 | 2021-06-23 | Wear-resistant caster wheel for draw-bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215455993U (en) |
-
2021
- 2021-06-23 CN CN202121406602.9U patent/CN215455993U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |