CN101147835A - Cover for table tennis bat capable of preventing rubber from oxidation - Google Patents
Cover for table tennis bat capable of preventing rubber from oxidation Download PDFInfo
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- CN101147835A CN101147835A CNA2006101162013A CN200610116201A CN101147835A CN 101147835 A CN101147835 A CN 101147835A CN A2006101162013 A CNA2006101162013 A CN A2006101162013A CN 200610116201 A CN200610116201 A CN 200610116201A CN 101147835 A CN101147835 A CN 101147835A
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- table tennis
- rubber
- air bag
- tennis bat
- concave groove
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Abstract
The present invention relates to a table tennis bat cover capable of preventing sulfide in rubber of said table tennis bat from being oxidated. It is characterized by that in the table tennis bat cover interior a protective air bag is mounted, said protective air bag is made of elastic material, and can be divided into two types of inflatable type and evacuation type. Said invention also provides the concrete structure of every type of protective air bag, and also provides the application method of said bat cover.
Description
Technical field:
The present invention relates to a kind of table tennis and pat cover, particularly a kind ofly can pat cover by inflation or the exhaust aging table tennis of rubber that prevent, delay to rattle.
Background technology:
In the prior art, many paddler or fan often are placed in table tennis bat the table tennis that a leather or Polypropylence Sheet or nylon chemical fabric make and pat in the cover, with the protection table tennis bat.Only can play effects such as dustproof, anti-scratch but its table tennis is patted cover, can not shield some serviceabilities of table tennis bat.Modern table tennis is the epoch of admission velocity, strength, rotation.Wherein rotation is called as " soul " of table tennis.Modern table tennis why can be at a high speed rotation, be because sulfide has certain viscosity in the rubber on table tennis bat, racket is brandished at a high speed with certain angle of inclination, after table tennis " is glued ", the rotation of table tennis has just produced, as seen, the sulfide in the rubber on table tennis bat has important role for speed, strength, the rotation of table tennis.But the sulfide in the rubber is because of its unstable chemcial property, very easily oxidation in air, thus make rubber lose viscosity.For anti-generation of planting situation here, when manufacturer dispatches from the factory at rubber, all can be stained with layer of plastic film on the surface of rubber, plastic sheeting fully and rubber bonding, intercept air fully, " viscosity " of sulfide is oxidized to be fallen to avoid on the rubber surface.Numerous amateurs do not understand this point, for rotation and the speed that keeps table tennis, have to constantly change rubber on table tennis bat.They think that rubber " viscosity " is rubbed, and are actually the rubber long term exposure in air, and are oxidized.Now all tablees tennis are patted cover just can not prevent that described rubber is exposed in the air, can not shield to its serviceability.
Summary of the invention:
The object of the present invention is to provide a kind of cover for table tennis bat capable of preventing rubber from oxidation, can the face rubber of collection table tennis bat within it be sealed, prevent that it is exposed in the air, keep its in use required viscosity, thereby prolong rubber service life with table tennis friction.
In order to achieve the above object, the present invention adopts following technical proposals:
A kind of cover for table tennis bat capable of preventing rubber from oxidation, it is divided into inflatable and exhaust.
Inflatable comprises with hinge and is hinged and links and involutory box body and lid mutually with hasp, it is characterized in that having in described box body and the lid size to be slightly larger than the concave groove of table tennis bat, two elastic sealing air bags that linked to each other by breather pipe are pasted in the zone of the corresponding table tennis bat face in the end respectively in described concave groove.When table tennis bat being put into concave groove and being closed table tennis when patting cover lid and box body with hasp, charge into the gas of suitable pressure by unidirectional charge valve sealed gas chamber in two air bags, the zone of the corresponding table tennis bat face in the end in table tennis is patted the cover concave groove, air bag with elasticity inner liner expands under the pressure of gas, meeting elasticity is exerted pressure and is close to table tennis bat face rubber, thus the air on the emptying table tennis bat face rubber.
The bleeder cover for table tennis bat capable of preventing rubber from oxidation is for being placed with an independent air bags that is made of the gastight material thin layer in box body or lid concave groove (comprising racket face and racket handle), one-way exhaust valve is arranged on the air bag, be sealed gas chamber in the air bag, establish the gateway that has sealing or sealing gland slide fastener in air bag upper and lower surface or sidepiece.When racket is put into the air chamber of air bag by the gateway, the tension of slide fastener on the gateway is carried out sealing gland or airtight to the sealed gas chamber in the air bag, extract out by the one-way exhaust valve on the air bag being carried out air, because of atmospheric pressure inside and outside the sealed gas chamber unequal, the gastight material thin layer was exerted pressure and was close to table tennis bat face rubber this moment, thus the air on the emptying table tennis bat face rubber.
The contour shape of above-mentioned concave groove is similar in appearance to table tennis bat shape or rectangular shape or other shape.
Above-mentioned elastic sealing air bag constitutes for the gastight material thin layer.
Above-mentioned gastight material thin layer is rubber-like rubber thin layer or silica gel thin-layer or silica gel thin layer or plastic foil thin layer.
Above-mentioned inflatable elastic sealing air bag is connected by breather pipe and mutual two involutory air bags constitute, and air bag sticks in the end in lid concave groove and the box body concave groove respectively, and the arbitrary position of air bag is provided with unidirectional charge valve.
The concave groove sidepiece of above-mentioned lid or box body has an open to atmosphere little perforation, and unidirectional charge valve or air bleeding valve stretch out by little perforation claps cover.
Above-mentioned box body and lid are that plastics or timber or metal or other have the member of certain degree of hardness.
Above-mentioned inflatable rubber-prevention rubber oxidized table tennis bat sleeve box body and lid can be clapped wooden table tennis bat handle all or part of exposing outside the cover, directly are exposed in the atmosphere.The bat cover that box body and lid are formed only is slightly larger than table tennis bat face part, and the air bag of box body and lid is carried out elasticity to face rubber and exerted pressure.
Above-mentioned breather pipe is a hollow, and two air bags that link to each other, and promptly the gas of air chamber can pass through the breather pipe free flow in two air bags.
Above-mentioned unidirectional charge valve or air bleeding valve communicate with air bag, and unidirectional charge valve can be manually or automatically to operate air is pressed in the air bag air chamber.Unidirectional charge valve can be plastics or metal.
The present invention compared with prior art; have following conspicuous substantive distinguishing features and advantage: traditional table tennis bat protection overcoat is all made by flexible materials such as nylon chemical fibres; without any the function that prevents that rubber old (oxygen) from changing, this product has tangible advantage and effect by comparison.
1, this product is the hard shell integrated design, can occur because of the fracture of unexpected extrusion ball handle, the situation that causes whole racket to be scrapped, but movement toward economizing person and numerous amateurs' fund is because present one the racket that has good quality hundreds of unit at least, over thousands of at most unit.
2, delaying rubber wears out.Traditional table tennis bat overcoat does not have this function at all, and the elastic sealing air bag of this product has certain elasticity, under action of air pressure, fully contacts with the rubber on table tennis bat surface, and evacuation of air prevents the rubber oxidation.
3, reduce numerous fans' expenditure.Numerous amateurs play table tennis and can only occasionally do it because of being busy with one's work, and the racket rubber most of the time is exposed among the air, have quickened the aging of rubber, treat that rubber loses " viscosity " after, have to repurchase newly, strengthened expenditure.
4, compliance with environmental protection requirements meets the type social requirement of advocating thriftiness.In state-owned numerous table tennis amateurs; changing a rubber every year with everyone calculates; its waste is surprising; and rubber is the chemical substance with certain toxicity after all; environment there is certain pollution; use this product can be every two years in addition 3 years or longer time change rubber one time, be conspicuous to the protection environment.Compact conformation of the present invention is reasonable, is easy to make, and is convenient to promote the use of.
Description of drawings
Fig. 1 is the front view that racket of the present invention is clapped cover embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the figure that opens that racket is clapped cover.
Fig. 4 is the gas cell front view.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is an A-A place profile among gas cell Fig. 5.
Fig. 7 is an exhaust air bag vertical view.
Fig. 8 is an A-A place profilograph among Fig. 7.
Fig. 9 is that A-A place inflatable racket is clapped the cover profile among Fig. 2.
Figure 10 is that the inflatable racket is clapped the profile that overlaps when being placed with ping-pong bat.
Figure 11 is the profilograph of table tennis bat.
Figure 12 is that A-A place exhaust racket is clapped the cover profile among Fig. 2.
1. charge valves among the figure, 2. breather pipe, 3. air bag in the lid, 4. air bag in the box body, 5. elasticity gastight material thin layer, 6. inflatable airbag sealed gas chamber, 7. air bleeding valve, 8. racket gateway, 9. slide fastener, 10, exhaust air bag sealed gas chamber, 11, racket face, 12, the racket handle, 13, the lid concave groove, 14, box body concave groove, 15, passage, 16, lid, 17, box body, 18, hasp, 19, hinge.
The specific embodiment
A preferred embodiment of the present invention is: referring to figure Fig. 1, Fig. 2, Fig. 3, this table tennis is patted the cover shell and is included with hinge (19) and be hinged and link and involutory box body (17) and lid (16) mutually with hasp (18), has size to be slightly larger than the concave groove (14) and the concave groove 13 of table tennis bat in box body (17) and the lid (16) respectively.Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, two air bags (3) of linking to each other and (4) are pressed into or stick in table tennis to be patted in the cover interior concave groove (13) and concave groove (14), constituted air bag and the interior air bag of box body in the lid respectively, charge valve (1) has been stretched out by lid passage (15) clap cover simultaneously.Referring to Fig. 6, Fig. 9, Figure 10, when table tennis bat being put into concave groove and being patted when overlapping lid (16) and box body (17) with hasp (18) table tennis that closes, by charging into the gas of suitable pressure in the sealed gas chamber (6) of unidirectional charge valve (1) in air bag (3) and air bag (4) in the passage (15), because of there being hollow breather pipe (2) to communicate, two air bag sealed gas chambers (6) have same air pressure, the zone of the corresponding table tennis bat face in the end (11) in table tennis is patted the cover concave groove, air bag with elasticity inner liner expands under the pressure of gas, elasticity is exerted pressure and is close to table tennis bat face rubber, like this, just make the rubber of table tennis bat face (11) not be exposed in the air, sulfide in the rubber top layer can not kept the viscosity of rubber by dioxygen oxidation.Because of the gas pressure in the air bag is for the first time adjusted good, when putting into racket later on, the box body of the lid that can directly close.
Referring to Fig. 1, Fig. 2, Fig. 3, the contour shape of above-mentioned concave groove (13) and (14) is similar in appearance to table tennis bat shape or rectangular shape or other shape.
Referring to Fig. 4, Fig. 5, Fig. 6, above-mentioned elastic sealing air bag (3) and (4) are that gastight material thin layer (5) constitutes.Above-mentioned gastight material thin layer is rubber-like rubber thin layer or silica gel thin-layer or silica gel thin layer or plastic foil thin layer.
Above-mentioned elastic sealing air bag (3) and (4) are connected by breather pipe (2) and mutual two involutory air bags, two air bags stick in concave groove (13) and concave groove (14) racket face of the interior end (11) zone respectively, and the arbitrary position of air bag is provided with unidirectional charge valve (1).Concave groove (13) sidepiece of above-mentioned lid (16) has an open to atmosphere little perforation (15), and unidirectional charge valve stretches out by little perforation claps cover.
Above-mentioned box body (17) and lid (16) have the member of certain degree of hardness for plastics or timber or metal or other.
Above-mentioned box body and lid can be clapped wooden table tennis bat handle (12) all or part of exposing outside the cover, directly are exposed in the atmosphere.The bat cover that box body (17) and lid (16) are formed only is slightly larger than table tennis bat face (11) part, and the air bag of box body and lid is carried out elasticity to face rubber and exerted pressure.
Above-mentioned breather pipe (2) is a hollow, and two air bags that link to each other, and promptly the gas in two air bag sealed gas chambers (6) can pass through the breather pipe free flow.
Above-mentioned unidirectional charge valve (1) communicates with air bag, and unidirectional charge valve can be manually or automatically to operate air is pressed in the air bag sealed gas chamber (6).Unidirectional charge valve can be plastics or metal.
Utilize evacuation of air of the present invention to prevent the principle of rubber oxidation, an alternative embodiment of the invention is: referring to Fig. 7, Fig. 8, the exhaust cover for table tennis bat capable of preventing rubber from oxidation constitutes an independent air bags by gastight material thin layer (5), air bag and concave groove and adhesion, one-way exhaust valve (7) is arranged on the air bag, be sealed gas chamber (10) in the air bag, air bag upper and lower surface or sidepiece are provided with the gateway (8) of sealing or sealing gland slide fastener (9).Referring to Fig. 7, Figure 12; when racket is put into the air chamber (10) of air bag by gateway (8); slide fastener on the gateway (9) tension is carried out sealing gland or airtight to air chamber (10); extract out by the one-way exhaust valve on the air bag (7) being carried out air; because of the inside and outside atmospheric pressure of sealed gas chamber (10) unequal; this moment, air bag can leave the end in the concave groove; gastight material thin layer (5) is exerted pressure and is close to table tennis bat face rubber; thereby the air on the emptying table tennis bat face rubber is carried out totally-enclosed protection to table tennis bat face (11) and handle (12).
Utilize evacuation of air of the present invention to prevent the principle of rubber oxidation, an alternative embodiment of the invention is: will clap cover inner concave shape groove and be provided with sealing strip all around or around box body and the lid inside outward, box body or lid are provided with air bleeding valve.When box body and lid closed, sealing strip can form sealed gas chamber under the extruding of external force.
Some following remodeling also belong to protection scope of the present invention:
1, described concave groove can be in the box body fully, and the elastic bag of pasting is only simultaneously arranged on the lid or in the box body;
2, the outer surface at described box body and lid can wrap up one deck shell, and shell can be stainless sheet steel, aluminium alloy sheet or leather or flannelette.
3, box body and lid have independent elastic bag, do not have breather pipe to link to each other in the middle of two air bags, and each air bag is provided with independently unidirectional charge valve or air bleeding valve.
4, Non-return air valve can be placed on the arbitrary position on box body or the lid, and Non-return air valve can utilize instruments such as air tube to carry out the exhaust or the inflation of air bag, so that the air pressure of air bag is regulated.
5, with the thin layer adhesion of monolithic elasticity gastight material or be squeezed on the concave groove bottom concave groove bottom interior wall and monolithic elasticity gastight material thin layer formation air bag.
6, utilize the principle of evacuation of air of the present invention, have the sack of the table tennis bat of packing into of air bleeding valve, sack is by plastic foil, or soft gastight material constitutes.
Claims (10)
1. cover for table tennis bat capable of preventing rubber from oxidation, it is divided into inflatable and exhaust.
Inflatable rubber-prevention rubber oxidized table tennis bat sleeve comprises with hinge (19) and is hinged and links and involutory box body (17) and lid (16) mutually with hasp (18), it is characterized in that having in described box body (17) and the lid (16) size to be slightly larger than the concave groove (14) and the concave groove (13) of table tennis bat, the zone of the corresponding table tennis bat face in the end (11) in described concave groove (14) and concave groove (13), have respectively and pasting and, be sealed gas chamber (6) in elastic sealing air bag (4) and (3) by elastic sealing air bag (4) and (3) that breather pipe (2) links to each other.When table tennis bat being put into concave groove and being patted when overlapping with hasp (18) table tennis that closes, by charging into the gas of suitable pressure in the air bag of unidirectional charge valve (1) in concave groove (14) and concave groove (13), the zone of the corresponding table tennis bat face in the end (11) in table tennis is patted the cover concave groove, have the air bag (3) of elasticity inner liner and the air chamber (6) in (4) under the pressure of gas, meeting is expanded and elasticity is exerted pressure is close to table tennis bat face (11) rubber, thus the air on the extruding emptying table tennis bat face rubber.
The exhaust cover for table tennis bat capable of preventing rubber from oxidation comprises with hinge (19) and is hinged and links and involutory box body (17) and lid (16) mutually with hasp (18), be placed with an independent closed air bag that constitutes by gastight material thin layer (5) at box body concave groove (14) and racket handle concave groove or lid concave groove (13) and racket handle concave groove zone, air bag and concave groove and adhesion, air bag carries out totally-enclosed to racket face (11) and handle (12).One-way exhaust valve (7) is arranged on the air bag, is sealed gas chamber (10) in the air bag, and air bag upper and lower surface or sidepiece are established the gateway (8) that has sealing or sealing gland slide fastener (9).When racket is put into the air chamber (10) of air bag by gateway (8), the tension of slide fastener (9) on gateway (8) is carried out sealing gland or airtight to air chamber (10), extract out by the unidirectional exhaust air valve (7) on the air bag being carried out air, because of the inside and outside atmospheric pressure of sealed gas chamber (10) unequal, gastight material thin layer this moment (5) can leave the interior end, exert pressure and be close to table tennis bat face (11) and racket handle (12), thus the air on the emptying table tennis bat face rubber.
2. cover for table tennis bat capable of preventing rubber from oxidation according to claim 1, the contour shape that it is characterized in that described concave groove (14) and (13) is similar in appearance to table tennis bat shape or rectangular shape or other shape.
3. cover for table tennis bat capable of preventing rubber from oxidation according to claim 1 is characterized in that described elastic sealing air bag is that gastight material thin layer (5) constitutes.Gastight material thin layer (5) is rubber-like rubber thin layer or silica gel thin-layer or silica gel thin layer or plastic foil thin layer.
4. exhaust cover for table tennis bat capable of preventing rubber from oxidation according to claim 1 is characterized in that described box body (17) and lid (16) are nylon or chemical fabric or leather formation.
5. inflatable rubber-prevention rubber oxidized table tennis bat sleeve according to claim 1, it is characterized in that described elastic sealing air bag (3) and (4) are connected by breather pipe (2) and mutual involutory air bag, two air bags stick in lid (16) concave groove (13) and the interior end of box body (17) concave groove (14) respectively, can be provided with unidirectional charge valve (1) two arbitrary positions of air bag.
6. according to claim 1 or 5 described inflatable rubber-prevention rubber oxidized table tennis bat sleeves, it is characterized in that at concave groove (13) sidepiece of described lid (16) an open to atmosphere little perforation (15) being arranged, unidirectional charge valve (1) stretches out by little perforation (15) claps cover.
7. according to claim 1 cover for table tennis bat capable of preventing rubber from oxidation, it is characterized in that described box body (17) and lid (16) have the member of certain degree of hardness for plastics or timber or metal or other.Hasp (18) between box body (17) and the lid (16) can be metal or slide fastener.
8. inflatable rubber-prevention rubber oxidized table tennis bat sleeve according to claim 1, wooden table tennis bat handle (12) can all or part ofly expose to be clapped outside the cover, directly is exposed in the atmosphere.The bat cover that box body (17) and lid (16) are formed only is slightly larger than table tennis bat face (11) part, and the air bag of box body and lid is carried out elasticity to face rubber and exerted pressure.
9. according to claim 1 or 5 described inflatable rubber-prevention rubber oxidized table tennis bat sleeves, it is characterized in that being hollow at described breather pipe (2), and continuous air bag (3) and (4), promptly the gas of sealed gas chamber (6) can pass through breather pipe (2) free flow in two air bags.
10. cover for table tennis bat capable of preventing rubber from oxidation according to claim 1 is characterized in that communicating with air bag at described unidirectional charge valve (1) or one-way exhaust valve (7), and air valve can be manually or automatically to operate air is pressed in the air bag.Charge valve can be plastics or hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101162013A CN101147835A (en) | 2006-09-19 | 2006-09-19 | Cover for table tennis bat capable of preventing rubber from oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101162013A CN101147835A (en) | 2006-09-19 | 2006-09-19 | Cover for table tennis bat capable of preventing rubber from oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101147835A true CN101147835A (en) | 2008-03-26 |
Family
ID=39248605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101162013A Pending CN101147835A (en) | 2006-09-19 | 2006-09-19 | Cover for table tennis bat capable of preventing rubber from oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101147835A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766893A (en) * | 2008-12-31 | 2010-07-07 | 上海红双喜股份有限公司 | Electronic temperature control table tennis bat jacket |
| CN112138351A (en) * | 2020-08-11 | 2020-12-29 | 盐城锐特健康发展有限公司 | Table tennis bat sleeve capable of preventing rubber from being oxidized |
-
2006
- 2006-09-19 CN CNA2006101162013A patent/CN101147835A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766893A (en) * | 2008-12-31 | 2010-07-07 | 上海红双喜股份有限公司 | Electronic temperature control table tennis bat jacket |
| CN101766893B (en) * | 2008-12-31 | 2013-05-29 | 上海红双喜股份有限公司 | Electronic temperature control table tennis bat jacket |
| CN112138351A (en) * | 2020-08-11 | 2020-12-29 | 盐城锐特健康发展有限公司 | Table tennis bat sleeve capable of preventing rubber from being oxidized |
| CN112138351B (en) * | 2020-08-11 | 2021-07-27 | 盐城锐特健康发展有限公司 | Table tennis bat sleeve capable of preventing rubber from being oxidized |
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Application publication date: 20080326 |