CN200956978Y

CN200956978Y - Telescopic structure of tableware

Info

Publication number: CN200956978Y
Application number: CN 200620064751
Authority: CN
Inventors: 钱志盟
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-18
Filing date: 2006-09-18
Publication date: 2007-10-10
Anticipated expiration: 2016-09-18

Abstract

The utility model discloses an extending structure of a kitchen tool, comprising a lower section, a hollow upper section, a button device and a spring. The lower section is positioned in the upper section and a protruded blocking wall is arranged on the top of the lower section, while a concaved blocking wall which is matched with the protruded blocking wall is positioned on the bottom of the lower section. The button device is arranged on the top of the upper section and comprises a shell, a button, a pushing rod, an ejector and a shrapnel, wherein, the button is positioned on the top of the shell and the pushing rod is fixed under the button; the ejector is fixed on the pushing rod and supports against the inner side of the shrapnel; the shrapnel is fixed on the shell and contracts inwards from up to down, a hook which is matched with the blocking wall of the lower section is arranged at the bottom of the shrapnel. The spring is supported between the lower section and the pushing rod. When in use, the lower section can be automatically poped from the upper section with a press the button; when not in use, the lower section can withdraw into the upper section and be fixed by the button device with pressure on the lower section. The utility model not only can make the kitchen tool freely extended, but also can be operated easily.

Description

The stretching structure of tableware

Technical field

The utility model relates to a kind of tableware, refers to a kind of stretching structure of tableware especially.

Background technology

Modern's rhythm of life is more and more faster, and for saving time, people eat out usually.Fast food restaurant or various eating and drinking establishment all provide tablewares such as disposable sanitary chopsticks or disposable soup ladle for use at present.Yet, many illegal retailers being arranged for obtaining sudden huge profits, a large amount of underproof dinner sets of produce and market cause often occurring the antihygienic phenomenon of dinner set, bring hidden danger for people's health.Again importantly, it is wooden or bamboo that throwaway chopsticks are generally, and this will waste a large amount of timber, not environmental protection of the utmost point; And disposable soup ladle is made with plastics usually, and well-known, plastics are materials of not environmental protection of the utmost point, and the disposable soup ladle that abandons has in a large number brought great harm for people's living environment.

At above-mentioned deficiency, there is the environmentalist to appeal: to carry tableware and eat out.But, tablewares such as traditional chopsticks, soup ladle, entire length is oversize, is not easy to carry.For this reason, someone designs various telescopic chopsticks, as: on July 1st, 1992 Granted publication, notification number be the Chinese utility model patent of CN2100471U, and on February 1st, 2006 Granted publication, notification number be the Chinese utility model patent of CN2754495Y, though case can reach and make chopsticks flexible so that the purpose of carrying before the above-mentioned patent, have restrictedly but it uses, must cooperate box body to use as the former, the latter can't realize ejecting automatically etc.

The utility model content

The purpose of this utility model is to provide a kind of stretching structure of operating the tableware that facility and tableware front end can eject automatically.

For achieving the above object, technical solution of the present utility model is:

A kind of stretching structure of tableware, this tableware comprise epimere, button mechanism and the spring of hypomere, hollow; Described hypomere places in the epimere, and its top is provided with evagination retaining wall; The recess platform cooperated with this retaining wall in the bottom of described epimere was provided with; Described button mechanism is installed on the epimere top, it comprises housing, button, pressing lever, ejector and shell fragment, this button is located at case top, its following fixedly pressing lever, this ejector is fixed on the pressing lever, and is resisted against the inboard of shell fragment, and this shell fragment then is fixed on the housing, and its inside from top to bottom convergent, its bottom also is provided with the grab that can cooperate with the retaining wall of hypomere; Described spring stays between hypomere and the pressing lever.

The retaining wall below of described hypomere is provided with external screw thread, and the bottom interior wall of described epimere then is provided with internal thread and cooperates spiral shell solid with this external screw thread.

Draw-in groove is set in described junction of going up between the hypomere and fixture block is fixed both.

Be provided with between the button of described button mechanism and the housing and can make the back-moving spring that resets after the button press.

After adopting such scheme, because the utility model is divided into two sections with various tablewares (as chopsticks, soup ladle or table fork etc.), wherein hypomere can be placed in the epimere, is provided with a button mechanism again at the epimere top, is provided with spring between this button mechanism and the hypomere.Like this, when desire was used, the user only need easily push the button of button mechanism, and the hypomere of tableware can be automatically ejects in the epimere and constitutes the tableware of a complete length; When not in use, firmly down press hypomere, it is withdrawn in epimere, and be subjected to the button mechanism restriction and be fixed in the epimere, thus the entire length of shortening tableware, so that carry.This structure not only can reach the purpose that makes tableware flexible, and operation simultaneously is very convenient.

Description of drawings

Fig. 1 is the cutaway view (the chopsticks head ejects state) of the utility model first embodiment;

Fig. 2 is the cutaway view (a chopsticks retraction state) of the utility model first embodiment;

Fig. 3 is the usage operation schematic diagram of the utility model first embodiment;

Fig. 4 is the cutaway view of the utility model second embodiment.

The specific embodiment

The utility model first embodiment as shown in Figure 1, the tableware that this embodiment disclosed is chopsticks.Described chopsticks comprise hypomere 1, epimere 2, button mechanism 3 and spring 4.Wherein:

The below that the top of described hypomere 1 is provided with evagination retaining wall 11, retaining wall 11 is provided with external screw thread 12, also is provided with a limited post 13 on the top of hypomere 1.

Described epimere 2 is open up and down ducted body, in order to hold hypomere 1; Recess platform 21 cooperated with the retaining wall 11 of hypomere 1 in order to prevent that hypomere 1 from deviating from epimere 2 in the bottom of this epimere 2 was provided with; And inwall is provided with internal thread 22 and cooperates with the external screw thread 12 of hypomere 1 below retaining platform 21; The top inner wall of this epimere 2 also is provided with internal thread 23.

Described button mechanism 3 is located at the top of epimere 2, and it mainly comprises housing 31, button 32, pressing lever 33, back-moving spring 34, ejector 35 and shell fragment 36; Be provided with external screw thread 311 outside the described housing 31 and cooperate, so that button mechanism 3 is installed on the epimere 2 with the internal thread 23 at epimere 2 tops; Described button 32 is located at housing 31 tops, its following fixedly pressing lever 33, and the bottom of this pressing lever 33 is provided with withstands device 331; Described back-moving spring 34 stays between the baffle plate 312 in button 32 and the housing 31, resets to make button 32; Described ejector 35 is fixed on the pressing lever 33, and is resisted against the inboard of shell fragment 36; 36 on described shell fragment is fixed on the housing 31, and its inside from top to bottom convergent, and its bottom also is provided with grab 361 and can cooperates with the retaining wall 11 of hypomere 1.

Described spring 4 stays on the limited post 13 of hypomere 1 and withstanding between the device 331 of pressing lever 33.

Described chopsticks cooperate shown in Figure 1ly in use, and its hypomere 1 stretches out in epimere 2 under the shoring of spring 4, at this moment, retaining wall 11 on the hypomere 1 just is butted on the retaining platform 21 of epimere 2, thereby can prevent that hypomere 1 from deviating from epimere 2 fully, and the chopsticks that so promptly constitute a complete length are for use.In general, the elastic top of spring 4 is exerted oneself and enough hypomere 1 is shored, and prevent to contract in hypomere 1 in use, but for the sake of assurance, or as will press from both sides harder thing the time, preferably will go up hypomere and fix, therefore, present embodiment is provided with internal and

external screw thread

22,12 between upper and

lower section

2,1, both can be screwed tight during use, thereby can prevent really in the hypomere 1 withdrawal epimere 2.Certainly, the utility model also can be provided with draw-in groove and fixture block in the junction between the

last hypomere

2,1, and perhaps other structure is fixed both.

When not using chopsticks, outward winding earlier and go up

hypomere

2,1, the reduction section 1 down of exerting oneself again, make it overcome spring 4 elastic force and be recessed in the epimere 2, when the retaining wall 11 of hypomere 1 pushes up the shell fragment 36 of button mechanism 3, it is strutted ejection shell fragment 36, the retaining wall 11 of hypomere 1 promptly enters in the shell fragment 36, after shell fragment 36 resets, its grab 361 can hook above-mentioned retaining wall 11, cooperate shown in Figure 2, thereby hypomere 1 is positioned epimere 2 inside, make the entire length of chopsticks shorten, so that carry.

When desire is used during chopsticks, as shown in Figure 3, push button 32, this button 32 is downward with ejection pressing lever 33, pressing lever 33 drives ejector 35 again and moves down, and the ejector 35 that moves down can outwards strut shell fragment 36, and the grab 361 that makes shell fragment 36 is the retaining wall 11 of hook hypomere 1 no longer, hypomere 1 promptly ejects under the ejection of spring 4 automatically like this, for use.

Need to prove that described button mechanism 3 can be used as an integral body and is installed on the top of epimere 2 by screw thread, when cleaning, only need whole button mechanism 3 is screwed out, spring 4 can be taken out, hypomere 1 also can take out from the top of epimere 2, thereby can be convenient to clean.

Tableware described in the utility model is not limited to chopsticks, and it also can be soup ladle, table fork etc.As shown in Figure 4, it is the utility model second embodiment, this embodiment is above-mentioned stretching structure and is applied in the soup ladle, the shank of this soup ladle is divided into the epimere 2 of hypomere 1 and hollow, epimere 2 tops are equipped with button mechanism 3, and be equipped with the spring that two ends are resisted against following top 1 and button mechanism 3 respectively equally in epimere 2 inside, and each position structure of this hypomere 1, epimere 2 and button mechanism 3 is all same with the first embodiment sample, does not give unnecessary details.Different is, the head 5 of other tablewares such as (or) table forks is bigger because soup ladle, therefore it is when shortening, the hypomere 1 that only is its shank shrinks in the epimere 2, and its head 5 does not shrink in the epimere 2, even so, because shank shortens, can reach the purpose that shortens the tableware entire length equally, and then reach portable effect.

Claims

1, a kind of stretching structure of tableware is characterized in that: this tableware comprises epimere, button mechanism and the spring of hypomere, hollow; Described hypomere places in the epimere, and its top is provided with evagination retaining wall; The recess platform cooperated with this retaining wall in the bottom of described epimere was provided with; Described button mechanism is installed on the epimere top, it comprises housing, button, pressing lever, ejector and shell fragment, this button is located at case top, its following fixedly pressing lever, this ejector is fixed on the pressing lever, and is resisted against the inboard of shell fragment, and this shell fragment then is fixed on the housing, and its inside from top to bottom convergent, its bottom also is provided with the grab that can cooperate with the retaining wall of hypomere; Described spring stays between hypomere and the pressing lever.

2, the stretching structure of tableware according to claim 1 is characterized in that: the retaining wall below of described hypomere is provided with external screw thread, and the bottom interior wall of described epimere then is provided with internal thread and cooperates spiral shell to consolidate with this external screw thread.

3, the stretching structure of tableware according to claim 1 is characterized in that: draw-in groove is set in described junction of going up between the hypomere and fixture block is fixed both.

4, the stretching structure of tableware according to claim 1 is characterized in that: be provided with between the button of described button mechanism and the housing and can make the back-moving spring that resets after the button press.