CN108116148B - Sealing structure of decorative ball - Google Patents
Sealing structure of decorative ball Download PDFInfo
- Publication number
- CN108116148B CN108116148B CN201711295343.5A CN201711295343A CN108116148B CN 108116148 B CN108116148 B CN 108116148B CN 201711295343 A CN201711295343 A CN 201711295343A CN 108116148 B CN108116148 B CN 108116148B
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- annular retaining
- spherical shell
- diameter
- ball
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000005034 decoration Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 16
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
Landscapes
- Adornments (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a sealing structure of a decorative ball, which comprises a ball shell and a ball seat for sealing the ball shell, wherein the ball shell is provided with a diameter-reduced end with an opening, the diameter-reduced end is provided with an external thread section, the ball seat is provided with a sleeve joint part sleeved outside the diameter-reduced end of the ball shell, one end of the ball seat corresponding to the sleeve joint part is provided with a sleeve joint opening, the inner side wall of the sleeve joint part is provided with internal threads matched with the external thread section, an inner annular retaining wall and an outer annular retaining wall which are distributed internally and externally are arranged in the sleeve joint part, the end part of the diameter-reduced end of the ball shell is clamped between the inner annular retaining wall and the outer annular retaining wall, the end part of the diameter-reduced end is in interference fit with the inner annular retaining wall and the outer annular retaining wall respectively, and one end of the inner annular retaining wall close to the sleeve joint opening is provided with an annular bulge which is propped against the inner side of the diameter-reduced end along the periphery of the sleeve joint opening. The sealing structure of the decorative ball provided by the invention has the advantages that the sealing performance of the product is good under the condition that a rubber sealing piece is not used, and the cycle life is long.
Description
Technical Field
The invention relates to the field of ornaments, in particular to a sealing structure of a decorative ball.
Background
The prior decorative ball mainly comprises a transparent ball shell, a plug cover and the like, wherein the transparent ball shell is internally filled with liquid and an internal ornament, the internal ornament is a colorful small object which consists of a colorful paillette, a small shell or a granular object, the plug cover is plugged on an opening of the transparent ball shell to play a sealing role, but the sealing structure is generally poor in air tightness, the decorative environment in the decorative ball is easy to be polluted by external bacteria, and in addition, the plug cover needs to be extruded into a port of the transparent ball shell by means of a tool or equipment when being installed with the transparent ball shell, so that the installation is time-consuming and labor-consuming. And the plug cover is usually made of rubber, so that the aging phenomenon inevitably occurs after long-term use, liquid leakage is caused, the ornamental value of the decorative ball is affected, and rubber materials are wasted.
Disclosure of Invention
The invention aims to provide a sealing structure of a decorative ball, which ensures that a product has good sealing performance under the condition that a rubber sealing piece is not used and has long cycle life.
In order to achieve the above object, the solution of the present invention is:
the utility model provides a seal structure of decoration ball, includes the spherical shell and is used for sealing the ball seat of spherical shell, be provided with one on the spherical shell and have open-ended reducing end, be provided with the external screw thread section on the reducing end, set up on the ball seat and cup joint the outer portion of cup jointing of reducing end of spherical shell, the ball seat corresponds cup joint's one end is formed with the socket, be provided with on the inside wall of socket with external screw thread section matched with internal thread, be provided with interior annular retaining wall and the outer annular retaining wall of inside and outside distribution in the socket, the tip card of reducing end of spherical shell is established interior annular retaining wall with between the outer annular retaining wall, just the tip of reducing end respectively with interior annular retaining wall with outer annular retaining wall interference fit, interior annular retaining wall is close to one end of socket is provided with along its circumference with the annular protrusion that the inboard of reducing end leaned on.
The spherical shell is a transparent spherical shell.
The internal thread has a proximal end near the socket and a distal end far away from the socket, the end edge of the internal annular blocking wall near the socket is correspondingly arranged between the proximal end and the distal end of the internal thread, and the end edge of the external annular blocking wall near the socket does not exceed the distal end of the internal thread.
The inner annular retaining wall and the outer annular retaining wall are coaxially arranged, and the central shaft of the inner annular retaining wall and the central shaft of the outer annular retaining wall both pass through the central position of the sleeving part.
The sealing structure of the decorative ball further comprises a T-shaped fixing cap, wherein the fixing cap comprises a flat table surface for fixing a decorative object and an extending end arranged on the flat table surface, and an annular slot which is inserted with the extending end of the fixing cap is arranged in the sleeving part.
The platform surface of the fixing cap is flush with the edge of the sleeve joint of the ball seat, and the diameter of the platform surface of the fixing cap is smaller than that of the opening of the reducing end.
The diameter-reducing end of the spherical shell is provided with an annular flange at a position far away from the opening of the spherical shell, and an annular step propped against the annular flange is arranged in the sleeving part.
After the structure is adopted, the spherical shell and the ball seat are connected together through threaded fit, the end part of the diameter-reduced end of the spherical shell is clamped between the inner annular retaining wall and the outer annular retaining wall and is in interference fit with the inner annular retaining wall and the outer annular retaining wall respectively, the inner side of the diameter-reduced end abuts against the annular bulge of the inner annular retaining wall, namely, the spherical shell is in sealing fit with the inner annular retaining wall, the spherical shell is in diameter-reduced end and the outer annular retaining wall, and the spherical shell is in diameter-reduced end and the annular bulge, so that the spherical shell and the ball seat are in sealing connection, the sealing performance of a product is good under the condition that a rubber sealing piece is not used, and the recycling period is long.
Further, an end edge of the inner annular barrier adjacent the socket is located between the proximal and distal ends of the internal threads, and an end edge of the outer annular barrier adjacent the socket does not exceed the distal end of the internal threads. When the spherical shell and the ball seat are connected together through threads, as the hardness of the spherical shell is greater than that of the inner annular retaining wall, the diameter-reduced end of the spherical shell can extrude the annular bulge of the inner annular retaining wall to deform, and the end of the inner annular retaining wall deflects inwards, so that the other end of the inner annular retaining wall is close to the end of the diameter-reduced end to realize the interference fit of the diameter-reduced end and the inner annular retaining wall and the outer annular retaining wall, water leakage in the spherical shell can be prevented, and the sealing effect can be also achieved, thereby improving the sealing property of connection between the spherical shell and the ball seat.
Further, the reducing end of the spherical shell is provided with an annular flange at a position far away from the opening of the spherical shell, an annular step propped against the annular flange is arranged in the sleeving part, and the sealing performance between the spherical shell and the ball seat is improved through propping against between the annular flange and the annular step.
Drawings
FIG. 1 is a schematic structural view of a sealing structure of a decorative ball according to the present invention;
fig. 2 is a schematic cross-sectional view of a sealing structure of a decorative ball according to the present invention.
In the figure:
diameter-reducing end 11 of transparent spherical shell 1
External thread segment 111 annular flange 112
Socket part 21 of ball seat 2
Internal thread 211 inner annular retaining wall 212
Outer annular barrier 213 annular projection 214
Annular insert plate 215 and annular insert slot 216
Annular step 217 fixing cap 3
Extension end 32 of platform surface 31
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
In the present invention, terms such as "upper" and "lower" used to indicate an orientation are based on the orientation shown in fig. 2, but are not limited to the structure of the present invention.
The utility model provides a seal structure of decoration ball, as shown in fig. 1-2, includes transparent spherical shell 1 made of plastics, the ball seat 2 that is used for sealed transparent spherical shell 1 and takes the fixed cap 3 of T shape, and the lower extreme of transparent spherical shell 1 is provided with one and has open reducing end 11, is provided with external screw thread section 111 on the reducing end 11.
As shown in fig. 2, the ball seat 2 is in a shape of a truncated cone with a narrow upper part and a wide lower part, the upper end of the ball seat 2 is provided with a downwards concave sleeving part 21 sleeved outside the diameter reducing end 11 of the transparent ball shell 1, the upper end of the sleeving part 21 is provided with a sleeving port for the diameter reducing end 11 to extend into the sleeving part 21, the inner side wall of the sleeving part 21 is provided with an inner thread 211 matched with the outer thread section 111, the position, close to the inner side wall, of the sleeving part 21 is taken as the outside, the position, far from the inner side wall, of the sleeving part 21 is taken as the inside, the bottom of the sleeving part 21 is internally provided with an inner annular blocking wall 212 and an outer annular blocking wall 213 which are distributed inside and outside, the inner thread 211 is provided with an upper end (namely a proximal end) close to the sleeving port and a lower end (namely a distal end) far from the sleeving port, the upper end edge of the inner annular blocking wall 212 is correspondingly arranged between the upper end and the lower end of the inner thread 211, and the upper edge of the outer annular blocking wall 213 is not higher than the lower end of the inner thread 211.
As shown in fig. 2, the end of the reduced diameter end 11 of the transparent spherical shell 1 is clamped between the inner annular retaining wall 212 and the outer annular retaining wall 213, the inner side of the end of the reduced diameter end 11 is in interference fit with the inner annular retaining wall 212, the outer side of the end of the reduced diameter end 11 is in interference fit with the outer annular retaining wall 213, and the upper end of the inner annular retaining wall 212 is provided with an annular protrusion 214 along the periphery thereof, which abuts against the inner side of the reduced diameter end 11. Due to the arrangement of the annular protrusion 214, the transparent spherical shell 1 and the ball seat 2 are made of plastic, and have certain deformation capability, the corresponding position of the diameter-reduced end 11 can be in interference fit with the annular protrusion 214 on the inner annular blocking wall 212, meanwhile, the interference fit between the end part of the diameter-reduced end 11 of the transparent spherical shell 1 and the lower end of the inner annular blocking wall 212 is ensured, and the interaction force between the annular protrusion 214 and the diameter-reduced end 11 enables the annular protrusion 214 to press the diameter-reduced end 11 outwards, so that the interference fit between the outer side of the diameter-reduced end 11 and the outer annular blocking wall 213 is also ensured.
As shown in fig. 2, the fixing cap 3 includes a platform surface 31 for fixing ornaments and an extension end 32 provided at the lower end of the platform surface 31, an upwardly extending annular insertion plate 215 is provided in the bottom of the socket portion 21 so as to form an annular insertion groove 216 inserted with the extension end 32 of the fixing cap 3 around the socket portion 21, the annular insertion plate 215 is located at the inner side of the inner annular blocking wall 212, and the central axis of the annular insertion plate 215, the central axis of the inner annular blocking wall 212, and the central axis of the outer annular blocking wall 213 all pass through the center of the socket portion 21, so that the annular insertion plate 215, the inner annular blocking wall 212, and the outer annular blocking wall 213 are coaxially provided.
The platform surface 31 of the fixing cap 3 is flush with the edge of the sleeve joint 21 of the ball seat 2, and the diameter of the platform surface 31 of the fixing cap 3 is smaller than the diameter of the opening of the diameter-reduced end 11, so that the platform surface 31 of the fixing cap 3 can extend into the diameter-reduced end 11 to play a role in fixing the ornament in the transparent spherical shell 1.
After the structure is adopted, the transparent spherical shell 1 and the ball seat 2 are connected together through the threaded fit between the external thread section 111 and the internal thread 211, the end part of the reduced diameter end 11 of the transparent spherical shell 1 is clamped between the inner annular baffle wall 212 and the outer annular baffle wall 213 and is respectively in interference fit with the inner annular baffle wall 212 and the outer annular baffle wall 213, the inner side of the reduced diameter end 11 abuts against the annular bulge 214 of the inner annular baffle wall 212, namely, the sealing fit of the reduced diameter end 11 of the transparent spherical shell 1 and the inner annular baffle wall 212, the reduced diameter end 11 of the transparent spherical shell 1 and the outer annular baffle wall 213 and the sealing connection of the reduced diameter end 11 of the transparent spherical shell 1 and the annular bulge 214 is realized, so that the sealing performance of a product is still good under the condition that a rubber sealing piece is not used, and the cycle life is long.
Further, as shown in fig. 2, the upper end edge of the inner annular blocking wall 212 is located between the upper and lower ends of the internal thread 211, and the upper end edge of the outer annular blocking wall 213 is not higher than the lower end of the internal thread 211. When the transparent spherical shell 1 and the ball seat 2 are connected together through threads, as the hardness of the transparent spherical shell 1 is greater than that of the inner annular retaining wall 212, the diameter-reduced end 11 of the transparent spherical shell 1 can squeeze the annular protrusion 214 of the inner annular retaining wall 212 to deform, the upper end of the inner annular retaining wall 212 deflects inwards, the lower end of the inner annular retaining wall 212 approaches to the end of the diameter-reduced end 11 to realize interference fit with the inner annular retaining wall 212 and the outer annular retaining wall 213 at the same time, so that water in the transparent spherical shell 1 can be prevented from leaking out, and the airtight sealing effect can be achieved, thereby improving the tightness of connection between the transparent spherical shell 1 and the ball seat 2.
Further, as shown in fig. 2, the reduced diameter end 11 of the transparent spherical shell 1 is provided with an annular flange 112 above the male screw section 111 at a position away from the opening thereof, and an annular step 217 abutting against the annular flange 112 is provided on the inner side wall of the socket portion 21, and at this time, the female screw 211 is provided on the inner side wall of the annular step 217. By abutment between the annular flange 112 and the annular step 217, the tightness between the transparent spherical shell 1 and the spherical seat 2 is increased.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (3)
1. The utility model provides a seal structure of decoration ball, includes the spherical shell and is used for sealing the ball seat of spherical shell, be provided with one on the spherical shell and have open-ended reducing end, be provided with the external screw thread section on the reducing end, set up on the ball seat and cup joint the external portion of cup jointing of reducing end of spherical shell, the ball seat corresponds cup joint the one end of portion is formed with cup joints the mouth, be provided with on cup joint the inside wall of portion with external screw thread section matched with internal screw thread, its characterized in that: an inner annular retaining wall and an outer annular retaining wall which are distributed inside and outside are arranged in the sleeving part, the end part of the diameter-reducing end of the spherical shell is clamped between the inner annular retaining wall and the outer annular retaining wall, the end part of the diameter-reducing end is respectively in interference fit with the inner annular retaining wall and the outer annular retaining wall, and an annular bulge propping against the inner side of the diameter-reducing end is arranged at one end, close to the sleeving part, of the inner annular retaining wall along the peripheral edge of the inner annular retaining wall;
the inner thread is provided with a proximal end close to the sleeve joint and a distal end far away from the sleeve joint, the end edge of the inner annular retaining wall close to the sleeve joint is correspondingly arranged between the proximal end and the distal end of the inner thread, and the end edge of the outer annular retaining wall close to the sleeve joint does not exceed the distal end of the inner thread;
the inner annular retaining wall and the outer annular retaining wall are coaxially arranged, and the central shaft of the inner annular retaining wall and the central shaft of the outer annular retaining wall both pass through the central position of the sleeving part; the fixing cap comprises a flat table surface for fixing ornaments and an extending end arranged on the flat table surface, and an annular slot which is spliced with the extending end of the fixing cap is arranged in the sleeving part; the platform surface of the fixing cap is flush with the edge of the sleeve joint of the ball seat, and the diameter of the platform surface of the fixing cap is smaller than that of the opening of the reducing end.
2. The sealing structure of a decorative ball according to claim 1, wherein: the spherical shell is a transparent spherical shell.
3. The sealing structure of a decorative ball according to claim 1, wherein: the diameter-reducing end of the spherical shell is provided with an annular flange at a position far away from the opening of the spherical shell, and an annular step propped against the annular flange is arranged in the sleeving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295343.5A CN108116148B (en) | 2017-12-08 | 2017-12-08 | Sealing structure of decorative ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711295343.5A CN108116148B (en) | 2017-12-08 | 2017-12-08 | Sealing structure of decorative ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116148A CN108116148A (en) | 2018-06-05 |
| CN108116148B true CN108116148B (en) | 2023-11-24 |
Family
ID=62229712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711295343.5A Active CN108116148B (en) | 2017-12-08 | 2017-12-08 | Sealing structure of decorative ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108116148B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6268027B1 (en) * | 2000-07-06 | 2001-07-31 | Li-Hsiung Wu | Ornament for placement |
| CN2496527Y (en) * | 2001-09-18 | 2002-06-26 | 李森城 | Water polo ball display ornament |
| CN200995815Y (en) * | 2007-01-01 | 2007-12-26 | 吴宗坤 | Fancy bottle |
| CN201484795U (en) * | 2008-12-08 | 2010-05-26 | 周加权 | Sealing cover |
| KR20170072735A (en) * | 2015-12-17 | 2017-06-27 | 오용훈 | Accessory of food and drink |
| CN207808874U (en) * | 2017-12-08 | 2018-09-04 | 泉州精达皮塑五金工艺有限公司 | A kind of sealing structure of ornament ball |
-
2017
- 2017-12-08 CN CN201711295343.5A patent/CN108116148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6268027B1 (en) * | 2000-07-06 | 2001-07-31 | Li-Hsiung Wu | Ornament for placement |
| CN2496527Y (en) * | 2001-09-18 | 2002-06-26 | 李森城 | Water polo ball display ornament |
| CN200995815Y (en) * | 2007-01-01 | 2007-12-26 | 吴宗坤 | Fancy bottle |
| CN201484795U (en) * | 2008-12-08 | 2010-05-26 | 周加权 | Sealing cover |
| KR20170072735A (en) * | 2015-12-17 | 2017-06-27 | 오용훈 | Accessory of food and drink |
| CN207808874U (en) * | 2017-12-08 | 2018-09-04 | 泉州精达皮塑五金工艺有限公司 | A kind of sealing structure of ornament ball |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108116148A (en) | 2018-06-05 |
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