CN2569625Y

CN2569625Y - Telescopic cup

Info

Publication number: CN2569625Y
Application number: CN 02259916
Authority: CN
Inventors: 查菊山
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-09-25
Filing date: 2002-09-25
Publication date: 2003-09-03
Anticipated expiration: 2012-09-25

Abstract

The utility model relates to a telescopic cup, which is characterized in that the utility model is composed of a cup cover, a telescopic cup body and a retractable cup liner. The cup body is composed of a [2], a [3], a [4] which are overlapped with each other. The inner walls of the [2] and the [3] are provided with a sliding slot [13] and a spacing slot [14]. The upper mouth on the outer wall of the [3] and the [4] is provided with a sliding frustum [12] to be convenient for a rotation and a shrink, and prevention from sliding off. The upper mouth of the first segment of the cup body makes the upper edge contracted inwards to form a cup mouth [6]. The inner and the outer walls of the cup mouth are provided with threads to supply the rotation and the combination for a cup liner mouth [11] and a cup cover [1]. The inner liner is in a compression type [7] (or a film book type). The bottom is provided with operating teeth [5]. The telescopic cup has the characteristics of small size, telescopic easiness, sanitation and cleanness.

Description

Telescopic teacup

The utility model belongs to life daily container technical field.

Several scalable or folding teacups are arranged before this.The patent No. 97225173 " Easy to carry cup ", the patent No. 95229556 " telescopiform teacup ", the following joint outer wall of adjacent two joints in compression back contacts with last joint inwall, the easy like this foul that cup is hand-held is outward brought in the cup, makes cup interior contaminated, influences the teacup health.The patent No. 99242985 " a kind of dash contract teacup " is not with cover, shrink after-opening in outside, vulnerable to pollution when carrying, influence the teacup health; Easy and cup inwall adhesion when this glass inner bladder outer wall is washed back or sticking because of carelessness water snaps in internode with soft courage in the contraction process easily, makes the inner bag rapid wear, and the easy landing of back infinite place device stretches.

The purpose of this utility model provides a kind of teacup of capable of expansion and contraction, easy to carry, sanitation and hygiene.

This practical purpose is achieved in that it is made of bowl cover, flexible cup, the collapsible inner bag of more piece intussusception.Cup is made up of the hard thing of straight canister ring shape of the mutual intussusception retractable of more piece, and cup is gone up on joint interior receipts the suitable for reading and prolong into rim of a cup most, and rim of a cup is provided with screw thread outward, and external screw thread screws for bowl cover; The centre is a joint or a more piece straight barrel type annulus; Descending most joint is coxopodite, and cup end extension (being that end diameter is greater than outer diameter) becomes dentation, operation during convenient stretching.Cup respectively saves inwall and is provided with chute and stopper slot except that descending most joint, stopper slot is formed by chute upper and lower side horizontal-extending.Respectively save outer wall suitable for reading and be provided with the slip frustum except that going up most joint, chute is corresponding one by one with the slip frustum.Going up of every adjacent two joints saves the external diameter that internal diameter equals or be slightly larger than down joint.Inner bag is designed to the book membrane type or wrinkle fold formula.Inner bag is suitable for reading for thickening or the circle of hard, and courage mouth circle is outer to engage with the rim of a cup inwall, and the mode of joint can be to glue together, mould and close, be threadedly engaged with.For the ease of changing inner bag, can be at the rim of a cup inwall, courage mouth outer wall is provided with the screw thread that is complementary, and screws for cup courage and cup.Thickening was fixed with the cup end at the bottom of the book film courage, for the ease of changing courage, with the cup end fixed screw can be set at the bottom of the courage.Book film wall of inner container twisted to shrink and separates with cup when cup was shunk in rotation, prevented that effectively sticking courage and card courage phenomenon from taking place.To fold the outer wall that holds together be the ∑ type but compression inner bag courage wall is designed to whippy wrinkle, and ∑ type courage extend naturally by self elastic energy, does not fix with glass end at the bottom of the courage.Cup also can be designed at [3], [4] joint inwall chute and stopper slot are arranged, and [2], [3] joint end opening outer wall has the flexible cup of up-small and down-big formula of slip frustum.

The utility model has the advantages that: it is little, easy to carry to shrink the back volume; The internode compactness shrinks freely; But spinning in and out also can be designed to the Compression and Expansion formula; Because design has lid and inner bag, teacup is strict with extraneous separation, hygiene; No matter be to stretch out and contraction state, inner bag and wall are difficult for adhesion, and hold a glass non-scald on hand.

Now provide 2 embodiment also to further specify in conjunction with the accompanying drawings:

In the accompanying drawing: 1, segmentum intercalaris 4, cup coxopodite in bowl cover 2, cup first segment 3, the cup

5, operation tooth 6, rim of a cup 7, folding ∑ type inner bag 8, book film inner bag

9, courage bottom outlet 10, cup bottom outlet 11, courage mouth 12, slip frustum

13, chute 14-1, upper limit position groove 14-2, lower limit groove 15, fixed screw

Embodiment 1: please refer to the following drawings

The elongation profile of accompanying drawing 1-embodiment 1

Accompanying drawing 2-folds ∑ type inner bag profile

The contractible graph of the folding inner bag type of accompanying drawing 3-

Accompanying drawing 7-chute schematic diagram

Embodiment 1 is by bowl cover [1], and cup [2], [3], [4] fold ∑ type cup courage [7] and form.Each joint shrink the back for connect with one another closely, intussusception is divided into straight barrel type.The joint internal diameters of going up of adjacent two joints equal or are slightly larger than down the external diameter that saves, and so respectively save not only compactness but also flexible.Cup prolongs into rim of a cup [6] on going up most and receiving in joint [2] suitable for reading, is provided with screw thread inside and outside the rim of a cup, and external screw thread and bowl cover [1] screw, and internal thread screws mutually with courage mouth [11].Descending most joint is coxopodite, and bottom surface extension (being that end external diameter is greater than this section wall external diameter) becomes operation tooth [5].Respectively save inwall and be provided with chute [13] except that descending most joint, chute [13] upper and lower side extends horizontally to stopper slot [14], and the chute upper end extends into upper limit position groove [14-1], and the lower end extends into lower limit groove [14-2].Chute [13] and the angled θ of this section bottom line, the scope at θ angle is between the 3-177 degree, and angle is that 90 Du Shigejie are drawing, and non-90 is rotary and telescopic when spending, and the best angle of rotary and telescopic is 20-45 or 135-160 degree.Respectively save outer wall suitable for reading and be provided with slip frustum [12] except that going up most joint, the chute of adjacent two joints is corresponding one by one with the slip frustum, and the above chute in 2 roads or 2 roads can be set in every one week of joint, and the best is three roads, and is evenly distributed.The present embodiment inner bag is that flexible flexible wrinkle fold ∑ type inner bag, and the courage wall extends naturally by self elastic energy, and the inner bag opening part thickens or make the circle of hard, can with rim of a cup [6] inwall by gluing together, moulding and close and be threadedly engaged with.Change courage for convenience, to be threadedly engaged with to the most desirable.Be provided with the screw thread that screws mutually with courage mouth [11] outer wall in the rim of a cup [6], unfixing at the bottom of the courage with the cup end.

Embodiment 2: referring to the following drawings

Accompanying drawing 4-book film courage formula elongation profile

Accompanying drawing 5-book film inner bag profile

Accompanying drawing 6-book film courage formula contractible graph

Accompanying drawing 7-chute schematic diagram

Embodiment 2 is by bowl cover [1], cup [2], [3], [4], and book film inner bag [8] is formed.Embodiment 2 inner bag of embodiment 2 as different from Example 1 is a book membrane type inner bag [8], it is characterized in that the outer wall of inner bag [8] is the book film, does than wall thickness and hard at the bottom of the courage, fixes with the cup end at the bottom of the courage.Fixed form can be gummed, mould mode such as close, be threadedly engaged with, and changes inner bag for convenience, and the design screw is fixed the most desirable.Threaded fixing hole [9] in being provided with at the bottom of the courage, the cup end, have and corresponding hole [10] at the bottom of the courage.[9] fixing with [10] by screw [15].When the cup rotation was shunk, book film courage wall reverses gathering to be separated with cup, has prevented that effectively the book wall from snapping in the cup internode.

Operation instruction of the present utility model is given an example: when cup is in extended state, left hand is held first segment [2], the right hand is held operation tooth [5] coxopodite [4] that turns clockwise, the slip frustum rises and indentation along chute, the frustum that slides at last embeds upper limit position groove [14-1], then the 2nd joint, the 3rd saves, in all entering first segment [2].This moment embodiment 1 inner bag bottom with glass relative slip in the end and upwards be compressed into accompanying drawing 3 shapes.And embodiment 2 fixed and can not slide relatively because of the inner bag bottom and the cup end, the contraction that twists of the book film courage wall of inner bag, and with cup from, be shrunk to accompanying drawing 6 shapes.If chute and bottom line meet at right angles, then become the Compression and Expansion formula.Even be drawing, still want rotating certain angle, each joint rotation sum also to be enough to make book film courage wall to reverse when embedding upper limit position grooves [14-1] to shrink because of every adjacent two joint compression back slip frustums with cup from, prevent that the book wall from snapping in two internodes.When cup is in contraction state, left hand is held first segment [2], the right hand is held end tooth [5] and counterclockwise rotated coxopodite [4], slip frustum [12] slips into chute [13] by upper limit position groove [14-1], and then slip into lower limit groove [14-2], one screw out successively thus, all slip frustums slip into lower limit groove [14-2] at last, and Ya Suo ∑ type inner bag elasticity is stretched out or the expansion of book film inner bag simultaneously.

Claims

1, a kind of telescopic teacup is characterized in that by bowl cover, extension type cup, and contractile inner bag is formed.

2, the described extension type teacup of claim 1 is characterized in that: contractile inner bag is a book membrane type inner bag [7], and the courage wall is the book film, and courage mouth [11] thickens or sclerosphere, and courage mouth [11] is outer to be provided with screw thread, thickens at the bottom of the courage with cup and fixes.

3, the described extension type teacup of claim 1 is characterized in that: the telescopic type inner bag is that wrinkle are folded and whippy ∑ type inner bag [8], the courage wall is that wrinkle fold the ∑ type, courage mouth [11] thickens or sclerosphere, and courage mouth [11] is outer to be provided with screw thread, and is unfixing with the cup end at the bottom of the courage.

4, the described extension type teacup of claim 1 is characterized in that: the extension type cup is made up of first segment [2], middle segmentum intercalaris [3], coxopodite [4], and middle segmentum intercalaris can be one to five joint.

5, claim 1 or 4 described extension type teacups is characterized in that: receive in cup first segment [2] is suitable for reading and prolong into rim of a cup [6]; Be provided with screw thread inside and outside the rim of a cup [6] and be complementary with the screw thread of courage mouth [11], the screw thread of external screw thread and bowl cover [1] is complementary.

6, the described extension type teacup of claim 1 is characterized in that: cup gall bladder [11] is not established screw thread with rim of a cup [6], by gluing together or moulding and close connection.

7, the described extension type teacup of claim 1 is characterized in that: cup [2], [3] inwall are provided with chute [13]; The chute upper end extends horizontally to upper limit position groove [14-1], and the chute lower end extends horizontally to lower limit groove [14-2]; The outer wall of cup [3], [4] the slip frustum [12] that is provided with suitable for reading.

8, the described extension type teacup of claim 1 is characterized in that: the inwall of cup [3], [4] is provided with chute and stopper slot, and cup [2], [3] outer wall end opening are provided with corresponding slip frustum.

9, claim 1 or 7 or 8 described extension type teacups is characterized in that: chute and bottom line be θ at an angle, and θ is between 3 degree-177 degree.

10, the described extension type teacup of claim 1 is characterized in that: cup end extension becomes operation tooth [5].