CN2140183Y

CN2140183Y - Convenient travelling chopsticks

Info

Publication number: CN2140183Y
Application number: CN 92241367
Authority: CN
Inventors: 王天翔; 章孟祥
Original assignee: STATE-OPERATED HANGUANG MACHINERY PLANT
Current assignee: STATE-OPERATED HANGUANG MACHINERY PLANT
Priority date: 1992-11-13
Filing date: 1992-11-13
Publication date: 1993-08-18
Anticipated expiration: 2002-11-13

Abstract

The utility model relates to a pair of portable travelling convenient chopsticks which belong a dishware and is characterized in that a chopstick core is fitted in a chopstick jacket movably and is retractable, and the rear end of the chopstick jacket is screwed with a chopstick cap; the chopstick core can be fixed to the screw thread of the chopstick cap after being contracted, and the top end of the chopstick cap is provided with a suspension hook. The chopsticks are equal to traditional chopsticks in length after being contracted and can be shortened by near 1/2 after being contracted, the suspension hook arranged on the top end can be combined into mandarin duck chopsticks. The utility model can be hung and has the advantages of portability, easy use, decorating function and elegance, and is a pair of ideal chopsticks for businessmen on trips.

Description

Convenient travelling chopsticks

The utility model relates to a kind of tableware, is a kind of portable chopsticks.

At present, Chinese people China Association for Promoting Democracy meal, the elongated chopsticks of custom, mostly be the bamboo and wood goods, the minority plastics also arranged, ivories, this chopsticks type body is long, and inconvenience is carried, and going out, it is unhygienic with serving chopsticks to have meal, the infectivity disease is promoted hygienic chopsticks recently, is to make with high-quality timber, disposable use, for reduce cost processing coarse, length is too short, use inconvenience, will consume high-quality timber and reach 40,000,000 cubic metres in 1 year.Opened on the Chinese utility model communique on September 25th, 1991 a kind of " travelling hygienic chopsticks ", application number: 91204517.5 these chopsticks are made up of chopsticks body, chopsticks head, sprue and chopsticks box, be scalable travelling hygienic chopsticks, but this chopsticks body is smooth, particularly press from both sides smooth food use inconvenience such as bean sheet jelly, can not fix after the contraction, hold up the chopsticks body and just deviate from, carry inconvenience so leave the chopsticks box.

The purpose of this utility model provides a kind of travelling handy chopsticks, and this chopsticks time spent is extending, and is the same long with chopsticks, easy to use with tradition, not the time spent collapsible, hold up to deviate from, be easy to carry.

The purpose of this utility model is achieved in that these chopsticks are by the chopsticks core, chopsticks sheath, chopsticks cap and link are formed, the chopsticks sheath outer surface is four and insults shape, it is conical that front end is, inner chamber is a cylindrical shape, and leading portion is thin straight tube, and the straight tube of back segment is slightly thick, depths and rear portion are provided with internal thread, activity is combined with the chopsticks core in the chopsticks sheath, and the chopsticks core is the cylinder of band guide groove, and externally threaded cylinder table is with in the rear end, there is blind hole internal thread at the center, spacing fixing by this when front end is pulled out when the chopsticks core, chopsticks sheath rear end threaded engagement has the chopsticks cap, and chopsticks cap front end has the fine thread post, after advancing, fixes by the chopsticks core by this double-screw bolt, the activity of chopsticks crown end is combined with link, can be linked to be mandarin duck chopsticks, also can intersperse.

The utility model is compared with existing chopsticks and is had the following advantages: extending when use (1), and identical with existing conventional lengths; (2) there is guide groove frictional force to increase on the chopsticks core, easy to use; (3) the time spent is not collapsible, fixing, can be without the chopsticks box, and volume is little easy to carry; (4) there is link can be linked to be mandarin duck chopsticks on the chopsticks cap, also can intersperses, refining graceful.

Be described further below in conjunction with accompanying drawing:

Fig. 1 travelling handy chopsticks structure schematic diagram (contracted state)

Fig. 2 travelling handy chopsticks schematic diagram (elongation attitude)

Fig. 3 chopsticks core part drawing

Fig. 4 chopsticks sheath part drawing

Fig. 5 chopsticks cap part drawing

Among Fig. 1-5: chopsticks core (1) is cylindrical, front end has chamfering together, outer surface has the vertical guide groove of 3-4 bar (1-1) uniform, R=1-2mm, to increase frictional force, the limited circle of position frustum of rearward end (1-2), its outer surface has multiple thread, there is multiple-internal screw thread (1-3) at the central blind hole place, chopsticks sheath (2) outer surface is four prismatics, it is conical that front end is, inner chamber is a cylindrical shape, leading portion (2-1) is thin, back segment (2-3) is thick, back segment (2-3) depths has multiple-internal screw thread (2-2) and cylinder table (1-2) screw thread to match, oral area is provided with thick slightly internal thread (2-4), chopsticks core (1) is contained in the chopsticks sheath (2), matched in clearance, chopsticks core (1) length are greater than chopsticks sheath (2), after chopsticks core (1) shrinks, the outside is left about 10mm, chopsticks cap (3) can be divided into four sections, and leading portion is a bull external screw thread post (3-1), and the internal thread (1-3) of itself and chopsticks core (1) matches, two sections summaries slightly match for the internal thread (2-4) of external screw thread post (3-2) with chopsticks sheath (2), three sections is cylinder (3-3), and its external diameter is identical with chopsticks sheath (2) maximum outside diameter, and it is readily removable that outer surface is provided with the annular knurl straight burr, easily adorn, there is semicircle sheet (3-4) on the top, porose on its axis (3-5), activity is combined with link (4) on the hole, can hang up, mandarin duck chopsticks can be linked to be, also decoration can be interspersed.

Operation instruction: can pull out the chopsticks core is left-handed during use, left-handedly then can fix, use, the time spent is not cleaned dextrorotation, advances dextrorotation then to fix.

Claims

1, a kind of travelling handy chopsticks are by chopsticks core (1), chopsticks sheath (2) and chopsticks cap (3) are formed, it is characterized in that chopsticks sheath (2) is four prismatics, it is conical that front end is, inner chamber is a cylindrical shape, leading portion (2-1) is thin straight tube, the straight tube of back segment (2-3) is slightly thick, depths and time portion are provided with internal thread (2-2), (2-4), activity is combined with chopsticks core (1) in the chopsticks sheath, chopsticks core (1) is the cylinder of band guide groove (1-1), and externally threaded cylinder table (1-2) is with in the rear end, and there is blind hole internal thread (1-3) at the center, itself and chopsticks sheath (2) matched in clearance, chopsticks sheath rear end threaded engagement has chopsticks cap (3), and chopsticks cap (3) front end has external screw thread post (3-1), matches with the internal thread of chopsticks core (1), the middle part has the external screw thread post (3-2) and the internal thread (2-4) of chopsticks sheath (2) to match, and the top activity of chopsticks cap (3) is combined with link (4).

2, travelling handy chopsticks according to claim 1 is characterized in that the guide groove (1-1) on the chopsticks core (1) has the 3-4 bar uniform, its radius R=1-2mm.

3, travelling handy chopsticks according to claim 1 is characterized in that the internal thread (2-2) of chopsticks sheath (2), (2-4) are multiple-internal screw thread.

4,, it is characterized in that the threaded post (3-1) of chopsticks cap (3) is the bull external screw thread according to claim 1 a described travelling handy chopsticks.

5, travelling handy chopsticks according to claim 1 is characterized in that chopsticks core (1), chopsticks sheath (2), chopsticks cap (3) all adopt AS polyvinyl resin or other nontoxic heat resistant plastices.