CN214409756U - Anti-cracking knob plastic product - Google Patents
Anti-cracking knob plastic product Download PDFInfo
- Publication number
- CN214409756U CN214409756U CN202120386209.1U CN202120386209U CN214409756U CN 214409756 U CN214409756 U CN 214409756U CN 202120386209 U CN202120386209 U CN 202120386209U CN 214409756 U CN214409756 U CN 214409756U
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- China
- Prior art keywords
- knob
- lining barrel
- knob plastic
- plastic part
- barrel
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- 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
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- 229920003023 plastic Polymers 0.000 title claims abstract description 66
- 239000004033 plastic Substances 0.000 title claims abstract description 66
- 238000005336 cracking Methods 0.000 title abstract description 5
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of knobs, in particular to an anti-cracking knob plastic product, which comprises a knob plastic part and a connecting sleeve integrally formed at the central position of the inner surface of the knob plastic part, wherein the inner surface of the connecting sleeve is provided with a limiting groove, the inner surface of the knob plastic part is provided with an inner lining barrel, the inner lining barrel is also wrapped outside the connecting sleeve, the outer surface of the knob plastic part is provided with an outer lining barrel, and the end part of the inner lining barrel is integrally formed with a skirt edge; the outer lining barrel is arranged on the outer surface of the knob plastic part, and the inner lining barrel is arranged on the inner surface of the knob plastic part, so that the knob plastic part is reinforced by the cooperation of the inner lining barrel and the outer lining barrel, the inner lining barrel is wrapped outside the connecting sleeve, the connecting part of the knob plastic part and the connecting sleeve is reinforced by the inner lining barrel, the strength and the stability of the knob plastic part structure are improved, the connecting stability of the knob plastic part and the connecting sleeve is improved, and the connecting sleeve is not easy to damage and break.
Description
Technical Field
The utility model belongs to the technical field of the knob, concretely relates to prevent knob plastic products that breaks.
Background
The knob is a manual element that is turned by hand. The rotation is divided into continuous and multiple rotations according to functional requirements, and the rotation angle can reach 360 degrees; positioning rotation and the like can also be performed. The classified shapes can be divided into a round knob, a polygonal knob, a pointer knob, a manual rotating disc and the like. A conventional knob, disc or dial, with one or a series of markings on the rim, may be rotated or pushed in and out to activate and manipulate or control something. Traditional knob working of plastics is when using, and structural stability is poor, and the knob uses easy ageing for a long time, and knob working of plastics connecting sleeve's the poor problem of joint strength.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a knob plastic products prevents breaking has knob working of plastics structural strength height, and strengthens through interior bushing and outer bushing for the difficult ageing characteristics of knob working of plastics.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-cracking knob plastic product comprises a knob plastic part and a connecting sleeve integrally formed at the center of the inner surface of the knob plastic part, the inner surface of the connecting sleeve is provided with a limit groove, the inner surface of the knob plastic part is provided with an inner lining barrel, the inner lining barrel is also wrapped outside the connecting sleeve, the outer surface of the knob plastic part is provided with the outer lining barrel, the end part of the inner lining barrel is integrally formed with a skirt edge, the skirt edge is contacted with the outer lining barrel, the inner surface of the outer lining barrel is integrally formed with a connecting rod, the connecting rod is arranged in a through hole arranged in the knob plastic piece, an internal thread sleeve is arranged in the hole arranged on the surface of the skirt edge, and the internal thread sleeve is connected with the end part of the connecting rod in a screwing way, a positioning assembly is also arranged between the inner lining cylinder and the outer lining cylinder, and air holes are formed in the surfaces of the inner lining cylinder and the outer lining cylinder.
As the utility model discloses a preferred technical scheme of knob plastic products prevents breaking, locating component include spacing snap ring and inserted bar, inserted bar integrated into one piece is at the upper surface of outer bushing, the lower surface at the inner bushing of spacing snap ring integrated into one piece, just the inside at spacing snap ring is installed to the inserted bar.
As the utility model discloses a preferred technical scheme of knob plastic products prevents breaking, the lower surface of neck bush still integrated into one piece has the location cardboard, just the location cardboard is located the inside of spacing snap ring, the constant head tank has been seted up to the tip of inserted bar, just the location cardboard inserts the inside of constant head tank.
As the utility model discloses a preferred technical scheme of knob plastic products prevents breaking, constant head tank and location cardboard are "V" font structure.
As the utility model discloses a preferred technical scheme of knob plastic products prevents breaking, the surface integrated into one piece of outer bushing has anti-skidding arch, just anti-skidding arch's cross-section is right angled triangle.
As the utility model discloses a preferred technical scheme of knob plastic products prevents breaking, outer lining internal surface integrated into one piece's connecting rod is provided with four.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the knob plastic part is reinforced by the matching of the inner lining barrel and the outer lining barrel through the outer lining barrel arranged on the outer surface of the knob plastic part and the inner lining barrel arranged on the inner surface of the knob plastic part, meanwhile, the inner lining barrel is wrapped outside the connecting sleeve, the connecting part of the knob plastic part and the connecting sleeve is reinforced by the inner lining barrel, the strength and the stability of the structure of the knob plastic part are improved, meanwhile, the stability of the connection of the knob plastic part and the connecting sleeve is improved, the connecting sleeve is not easy to damage and break, the connecting rod and the inner thread sleeve are integrally formed on the inner surface of the outer lining barrel through the skirt edge arranged between the inner lining barrel and the outer lining barrel, meanwhile, the inner thread sleeve is arranged in a hole formed in the surface of the skirt edge, the inner thread sleeve is screwed at the end part of the connecting rod, the stability and the firmness of the connection between the inner lining barrel and the outer lining barrel are improved, and meanwhile, the positioning assembly is arranged between the inner lining barrel and the outer lining barrel, and the stability of the connection of the inner lining cylinder and the outer lining cylinder is increased again.
2. Through the locating component who constitutes by spacing snap ring and inserted bar, spacing snap ring integrated into one piece is at the lower surface of lining section of thick bamboo simultaneously, inserted bar integrated into one piece is at the upper surface of outer lining section of thick bamboo, and the inserted bar is installed in the inside of spacing snap ring, and lining section of thick bamboo lower surface integrated into one piece's location cardboard is installed in the constant head tank of seting up in the inserted bar upper end, the effect at the location cardboard expands after the inserted bar inserts the inside of spacing snap ring of being convenient for, the firm nature at the inside of spacing snap ring is installed to the inserted bar has been increased, the stability that lining section of thick bamboo and outer lining section of thick bamboo are connected has been improved.
3. Through outer lining section of thick bamboo surface integrated into one piece's non-slip raised, and non-slip raised's cross-section is right angle triangle line for when screwing up, the user contact with non-slip raised's inclined plane, when unscrewing, the user contacts with non-slip raised's right-angle side, and the knob is unscrewed after being convenient for the user screws up, avoids leading to the knob to be difficult to the problem of unscrewing because of heavily screwing up, has improved the convenience that the knob used.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the connection structure of the outer liner and the anti-slip protrusions of the present invention;
in the figure: 1. a liner barrel; 2. an outer liner; 3. a knob plastic part; 4. a connecting sleeve; 5. a limiting groove; 6. a skirt edge; 7. a connecting rod; 8. an internally threaded sleeve; 9. a limit snap ring; 10. inserting a rod; 11. positioning a groove; 12. positioning a clamping plate; 13. and (4) anti-skid bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: an anti-cracking knob plastic product comprises a knob plastic part 3 and a connecting sleeve 4 integrally formed at the central position of the inner surface of the knob plastic part 3, wherein the inner surface of the connecting sleeve 4 is provided with a limiting groove 5, the inner surface of the knob plastic part 3 is provided with an inner lining 1, the inner lining tube 1 is also wrapped outside the connecting sleeve 4, the outer surface of the knob plastic part 3 is provided with an outer lining tube 2, the end part of the inner lining tube 1 is integrally formed with a skirt edge 6, the skirt edge 6 is contacted with the outer liner 2, the inner surface of the outer liner 2 is integrally formed with a connecting rod 7, the connecting rod 7 is arranged in a through hole arranged in the knob plastic part 3, an internal thread sleeve 8 is arranged in a hole arranged on the surface of the skirt edge 6, and the internal thread sleeve 8 is connected with the end part of the connecting rod 7 in a screwing way, a positioning component is also arranged between the inner lining cylinder 1 and the outer lining cylinder 2, and the surfaces of the inner lining cylinder 1 and the outer lining cylinder 2 are both provided with air holes.
In the embodiment, the outer bushing 2 arranged on the outer surface of the knob plastic part 3 and the inner bushing 1 arranged on the inner surface of the knob plastic part 3 are used for matching the inner bushing 1 and the outer bushing 2 to reinforce the knob plastic part 3, meanwhile, the inner bushing 1 is wrapped outside the connecting sleeve 4, so that the inner bushing 1 reinforces the joint of the knob plastic part 3 and the connecting sleeve 4, the strength and the stability of the structure of the knob plastic part 3 are improved, meanwhile, the stability of the connection of the knob plastic part 3 and the connecting sleeve 4 is improved, the connecting sleeve 4 is not easy to be damaged and broken, the connecting rod 7 and the internal thread sleeve 8 are integrally formed on the inner surface of the outer bushing 2 through the skirt 6 arranged between the inner bushing 1 and the outer bushing 2, the internal thread sleeve 8 is arranged in a hole formed in the surface of the skirt 6, and the internal thread sleeve 8 is screwed at the end of the connecting rod 7, the stability and the firmness of the connection of the inner lining barrel 1 and the outer lining barrel 2 are improved, and meanwhile, the stability of the connection of the inner lining barrel 1 and the outer lining barrel 2 is improved again by the positioning assembly arranged between the inner lining barrel 1 and the outer lining barrel 2.
Specifically, locating component includes spacing snap ring 9 and inserted bar 10, inserted bar 10 integrated into one piece is at the upper surface of outer bushing 2, the lower surface at inner bushing 1 of spacing snap ring 9 integrated into one piece, and inserted bar 10 installs the inside at spacing snap ring 9, the lower surface of inner bushing 1 still integrated into one piece has location cardboard 12, and location cardboard 12 is located the inside of spacing snap ring 9, constant head tank 11 has been seted up to the tip of inserted bar 10, and the inside that constant head tank 11 was inserted to location cardboard 12, constant head tank 11 and location cardboard 12 are "V" font structure.
In this embodiment, through the locating component who constitutes by spacing snap ring 9 and inserted bar 10, spacing snap ring 9 integrated into one piece is at the lower surface of inner liner 1 simultaneously, inserted bar 10 integrated into one piece is at the upper surface of outer liner 2, and inserted bar 10 installs the inside at spacing snap ring 9, and the constant head tank 11 of seting up in the constant head tank 10 upper end is installed to the location cardboard 12 of 1 lower surface integrated into one piece of inner liner, be convenient for the inserted bar 10 to expand under the effect of location cardboard 12 after inserting the inside of spacing snap ring 9, increased the firm nature of installing at spacing snap ring 9 at inserted bar 10, the stability of connecting of inner liner 1 and outer liner 2 has been improved.
Specifically, the outer surface of the outer liner 2 is integrally formed with the anti-slip protrusions 13, and the cross section of the anti-slip protrusions 13 is a right triangle.
In this embodiment, through 2 surface integrated into one piece's of outer liner non-slip raised 13, and non-slip raised 13's cross-section is right angle triangle line for the user screws up the time with non-slip raised 13's inclined plane contact, the user screws up the time with non-slip raised 13's right angle limit contact, and the knob is unscrewed after being convenient for the user screws up, avoids leading to the problem that the knob is difficult to unscrew because of heavily screwing up, has improved the convenience that the knob used.
Specifically, four connecting rods 7 are provided on the inner surface of the outer liner 2.
In this embodiment, the stability of the connection of the inner liner 1 and the outer liner 2 is increased.
The utility model discloses a theory of operation and use flow: during production, the inner lining barrel 1 is arranged on the inner surface of the knob plastic part 3, the inner lining barrel 1 is wrapped outside the connecting sleeve 4 integrally formed on the inner surface of the knob plastic part 3, the outer lining barrel 2 is arranged on the outer surface of the knob plastic part 3, the end part of the outer lining barrel 2 is contacted with the skirt edge 6 integrally formed on the end part of the inner lining barrel 1, simultaneously, the inner lining barrel 1 and the outer lining barrel 2 are arranged, air between the inner lining barrel 1 and the knob plastic part 3 and air between the outer lining barrel 2 and the knob plastic part 3 are exhausted through the exhaust holes, simultaneously, the connecting rod 7 integrally formed on the upper surface of the outer lining barrel 2 is inserted into the hole formed in the knob plastic part 3, the inserted rod 10 integrally formed on the upper surface of the outer lining barrel 2 is arranged in the limit clamp ring 9 integrally formed on the lower surface of the inner lining barrel 1, the positioning clamp plate 12 is inserted into the positioning groove 11, so that the upper end of the inserted rod 10 is attached to the inner surface of the limit clamp ring 9 after being deformed, the internal thread sleeve 8 is arranged in a hole arranged on the surface of the skirt edge 6, and the internal thread sleeve 8 is screwed on the upper end of the connecting rod 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-rupture knob plastic product, includes knob working of plastics (3) and knob working of plastics (3) internal surface central point department integrated into one piece's connecting sleeve (4), its characterized in that: the inner surface of the connecting sleeve (4) is provided with a limiting groove (5), the inner surface of the knob plastic part (3) is provided with an inner lining barrel (1), the inner lining barrel (1) is further wrapped outside the connecting sleeve (4), the outer surface of the knob plastic part (3) is provided with an outer lining barrel (2), the end part of the inner lining barrel (1) is integrally formed with a skirt edge (6), the skirt edge (6) is contacted with the outer lining barrel (2), the inner surface of the outer lining barrel (2) is integrally formed with a connecting rod (7), the connecting rod (7) is arranged in a through hole arranged in the knob plastic part (3), the surface of the skirt edge (6) is provided with an inner thread sleeve (8), the inner thread sleeve (8) is connected with the end part of the connecting rod (7) in a screwing manner, and a positioning assembly is further arranged between the inner lining barrel (1) and the outer lining barrel (2), the surfaces of the inner lining cylinder (1) and the outer lining cylinder (2) are both provided with air holes.
2. A rupture-resistant knob plastic product according to claim 1, wherein: the positioning assembly comprises a limiting clamping ring (9) and an inserting rod (10), the inserting rod (10) is integrally formed on the upper surface of the outer lining cylinder (2), the limiting clamping ring (9) is integrally formed on the lower surface of the inner lining cylinder (1), and the inserting rod (10) is installed inside the limiting clamping ring (9).
3. A rupture-resistant knob plastic product according to claim 2, wherein: the lower surface of the lining barrel (1) is further integrally formed with a positioning clamping plate (12), the positioning clamping plate (12) is located inside the limiting clamping ring (9), the end portion of the insertion rod (10) is provided with a positioning groove (11), and the positioning clamping plate (12) is inserted into the positioning groove (11).
4. A rupture-resistant knob plastic product according to claim 3, wherein: the positioning groove (11) and the positioning clamping plate (12) are both of V-shaped structures.
5. A rupture-resistant knob plastic product according to claim 1, wherein: the outer surface of the outer lining barrel (2) is integrally formed with anti-skid protrusions (13), and the cross sections of the anti-skid protrusions (13) are right-angled triangles.
6. A rupture-resistant knob plastic product according to claim 1, wherein: four connecting rods (7) are arranged on the inner surface of the outer lining cylinder (2) in an integrated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386209.1U CN214409756U (en) | 2021-02-19 | 2021-02-19 | Anti-cracking knob plastic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386209.1U CN214409756U (en) | 2021-02-19 | 2021-02-19 | Anti-cracking knob plastic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214409756U true CN214409756U (en) | 2021-10-15 |
Family
ID=78025270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386209.1U Expired - Fee Related CN214409756U (en) | 2021-02-19 | 2021-02-19 | Anti-cracking knob plastic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214409756U (en) |
-
2021
- 2021-02-19 CN CN202120386209.1U patent/CN214409756U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |