CN2340253Y

CN2340253Y - Telescopic bars for suitcase

Info

Publication number: CN2340253Y
Application number: CN 98207585
Authority: CN
Inventors: 李东成
Original assignee: YUCHENG INDUSTRY Co Ltd
Current assignee: YUCHENG INDUSTRY Co Ltd
Priority date: 1998-07-29
Filing date: 1998-07-29
Publication date: 1999-09-29
Anticipated expiration: 2008-07-29

Abstract

The utility model relates to an extension pull rod of suitcase, comprising a grip, a setting device, a son pipe, a first setting element, a first mother pipe, a second setting element and a second mother pipe. The grip is provided with the setting device, while the bottom of the grip is fasten to the son pipe whose extremity is fixed to the first setting element. The first mother pipe is sheathed with the son pipe outside while the first setting element is buckled with the son pipe and connected with the first mother pipe. The bottom of the first mother pipe is fixed to the second setting element connected with the second mother pipe with buckling with the first pipe simultaneously, while the second mother pipe is sheathed with the first mother pipe outside. By means of the elasticity of the first setting element and the second setting element, the utility model has a length for natural service after draft and only a tubular length after retraction so as to achieve the height of a miniature suitcase.

Description

A kind of suitcase telescopic lever

The utility model is the structural design of relevant a kind of suitcase telescopic lever, and referring to a kind of especially is generally to use length in the back that stretches, and is the suitcase telescopic lever of a tool one length of tube and fold the back.

The vigorous of general mood because people travel in recent years makes suitcase and auxiliary product thereof also attract attention greatly jointly, even becomes manufacturer's target of active research exploitation the most.And the most common on the market now to promptly be the suitcase of scalable pull bar length, utilize son, female pipe box of travelling upper connecting rod to close, allow the user under optimal height, spur suitcase, with reduce palpus the application of force and draw difference on the line height.

See also Fig. 1, no matter but be the telescopic lever of multisection type or stepless, because this telescopic lever is by son, female institute's fit of managing forms, therefore, draw line length though when it stretches, can be fixed in the best of user, but the height that after folding, still has female length of tube, and limited the suitcase casing can moulding accommodation space, when the required accommodation space of user hour, it promptly can't make small-sized suitcase, perhaps can be made, and suitably draws the telescopic lever of line length but can't install to stretch, can not make the best of both worlds, cause the sizable inconvenience of user.

Main purpose of the present utility model, being provides a kind of suitcase telescopic lever for solving the above problems, it is to utilize first setting element and each pipe of second setting element clip binding with retractility or break away to fold, to reach when this telescopic lever stretches is the general length of using, and become the pull bar of a tool one length of tube after folding, only to cooperate the required purpose of trunk box height.

An of the present utility model purpose, for a kind of suitcase telescopic lever is provided, it is with automatic pushing tow first female second setting element of managing the bottom of first setting element of its bottom when utilizing sub-pipe to fall in first female pipe, make the clip of second setting element disengaging to second female pipe, and first female Guan Ke is fallen into fold in second female pipe fixing, to reach continuously the laborsaving purpose of auto-action.

The purpose of this utility model is realized by following basic technical scheme.

The utility model mainly is made up of handle, guiding mechanism, son pipe, first setting element, first female pipe, second setting element and second female pipe.

Wherein: the bottom of the grip part of handle is provided with guiding mechanism; Handle bottom stator pipe, the end of this sub-pipe is fixed first setting element, and this setting element is provided with first location division; First female pipe box is put in the child pipe outside, and offer emptying aperture and locating hole on it, with first location division that utilizes first setting element simultaneously clip pipe and first female pipe realization the two be connected combination, fix second setting element in first female pipe bottom in addition, this setting element is provided with second and third location division; Second female pipe box is put in first female pipe outside, and offers emptying aperture and locating hole on it, to utilize second, third location division while clip first female pipe and second female pipe of second setting element, realizes that the two connects combination; Guiding mechanism on the handle is connected with first setting element by backguy.Like this, can control location division flexible of first setting element and second setting element by the handle guiding mechanism, each pipe clamp is pulled and then is the stretching user mode, break away from clip and then be collapse state, after generally using length to fold, become a tool one length of tube thereby reach when stretching, to adapt to the needs of trunk body.

Description of drawings:

Fig. 1 is the stereogram of formula commonly used;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a combination generalized section of the present utility model;

The action schematic diagram (one) that Fig. 4 folds for the utility model;

The action schematic diagram (two) that Fig. 5 folds for the utility model;

Fig. 6 is the stretching schematic diagram of the utility model embodiment;

Fig. 7 is the schematic diagram that folds of the utility model embodiment;

Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model;

Fig. 9 is the action schematic diagram that another embodiment of the utility model stretches;

The action schematic diagram that Figure 10 folds for another embodiment of the utility model.

The figure number explanation:

Handle 1 grip part 11 drawing lines 12

High-speed mechanism 2 is held portion's 21 springs 211

Press section 212

Son pipe 3 fixed bodies 31 saturating emptying apertures 32

First setting element, 4 first location divisions, 41 L shaped lamellar bodies 42

Backguy 43 blocking parts 44 folder holes 441

First female pipe 5 saturating

emptying aperture

51,52 locating holes 53

The 3rd location division 62, second setting element, 6 second location divisions 61

Spring 63 buffer springs 64 holders 65

Blocking part 66 folder holes 661

Second female pipe 7 locating holes 71 fixing holes 72

The 3rd female pipe 8 saturating emptying aperture 81 locating holes 82

Now reaching accompanying drawing in conjunction with the embodiments is described in detail as follows the utility model work one:

See also Fig. 2, Fig. 3, the utility model mainly is made up of handle 1, guiding mechanism 2, son pipe 3, first setting element, 4, first female pipe 5, second setting element 6 and second 7 of female pipes, wherein,

Handle 1 is provided with vacancy in, and grip part 11 is established on the top in vacancy in this, and establishes drawing lines 12 in handle 1.

Guiding mechanism 2 is the bottoms that protrude from handle 1 grip part 11 with the portion of holding 21, and the press section 212 that the top is provided with spring 211 vertically is placed in the drawing lines 12 of handle 1.

Son pipe 3 is to be fixed in handle 1 bottom with fixed body 31, and is provided with emptying aperture 32 in a side end of child pipe 3.

First setting element 4 is to be fixed in son pipe 3 bottoms, and the side of managing 3 saturating emptying aperture 32 same side in first setting element 4 and son is convexly equipped with first location division 41, this first location division 41 also combines with the L shaped lamellar body 42 that is embedded at first setting element 4, then combine on this L shaped lamellar body 42 with the backguy 43 that places handle 1 drawing lines 12 and son to manage in 3, so that backguy 43 when pulled, can spur 42 actions of L shaped lamellar body simultaneously and to drive first location division 41 flexible, in addition on this first setting element 4, extend the blocking part 44 that the bottom is the inclination arcuation, and be provided with folder hole 441 in this blocking part 44 with the bottom of first location division, 41 same side.

First female pipe 5 is to be placed on son to manage 3 outsides, and offers emptying aperture 51 in first female pipe 5 with the top that son is managed 3 saturating emptying aperture 32 same side, and locates respectively to offer a saturating emptying aperture 52 and a locating hole 53 in the first female pipe 5 and the bottom of saturating emptying aperture 51 same side again.

Second setting element 6 is respectively to protrude second location division 61 and the 3rd location division 62 in two sides, and in 62 fixing springs 63 in second location division 61 and the 3rd location division, and outside this second setting element 6, be nested with buffer spring 64, this second setting element 6 is then inserted in the holder 65, to be incorporated into first female pipe 5 ends.

Second spool 7 is to be placed on first female pipe, 5 outsides, and in offering a locating hole 71 with the top of second setting element, 6 second location divisions, 61 same side, then offers a fixing hole 72 with the bottom of second setting element 6 the 3rd location division, 62 same side.

During assembling, this child pipe 3 is to utilize its fixed body 31 to be fixed in handle 1 bottom, and first setting element 4 is placed in the son pipe 4, utilize the saturating emptying aperture 32 of son pipe 4 to make outside first location division 41 of first setting element 4 protrudes from, but because this first female pipe 5 is to be placed on son pipe 3 outsides, therefore, this first location division 41 also while clip protrudes from outside the saturating emptying aperture 51 of first female pipe 5, and make son pipe 3 and female pipe 5 finish fixing, in addition, the bottom of this first female pipe 5 is in conjunction with the holder 65 of fixedly inserting second setting element 6, second location division 61 of this second setting element 6 is protruded from outside the locating hole 53, because this second female pipe 7 is to be placed on first female pipe, 5 outsides, therefore, second location division 61 also simultaneously clip protrude from outside the locating hole 71 of second female pipe 7, female manage 7 combine and finish first female pipe 5 with second.

See also Fig. 4, when desiring to fold, it is to push the press section 212 of being located at handle 1 grip part 11, backguy 43 is braked, and drive L matrix body 42 inwardly withdrawn in first location division 41, to break away from clip to first female pipe 5, at this moment, this child pipe 3 can utilize the downward landing of weight of itself to collapse in first female pipe 5, and utilize first setting element, 4 first location divisions, 41 clips of son pipe 3 ends to manage in the saturating emptying aperture 52 of 5 bottoms in first mother, son pipe 3 is fixed in first female pipe 5, first setting element, 4 blocking parts, 44 folder holes 441 that are incorporated into son pipe 3 bottoms are pull second location division 61 of this second setting element 6 of folder then, because the bottom of this blocking part 44 is to be the inclination arcuation, therefore, can by blocking part 44 be pulled toward other side pressure in second location division 61 simultaneously, and press buffer spring 64 and spring 63 simultaneously, the clip that second location division 61 is broken away from second female pipe 7, see also Fig. 5, break away from second female 5 of first female pipes of managing 7 clips and can collapse in second female pipe 7 by the downward landing of the weight of itself, because the spring 63 that second location division 61 of this second setting element 6 and the 3rd location division are 62 is to be compressive state, therefore, when second setting element, 6 landings to the second mother who is incorporated into first female pipe, 5 bottoms manages 7 fixing hole 72 places, the 3rd location division 62 of this second setting element 6 can utilize the elastic force of spring 63 outwards to eject clip in fixing hole 72, first female pipe 5 is fixed in second female pipe 7, and finish the action that folds, otherwise, son can be managed 3, first female pipe 5 and second female pipe 7 stretches fixing one by one, to reach the purpose that telescopic lever stretches or folds.

See also Fig. 6, Fig. 7, because the length when the utility model telescopic lever stretches is to be formed by connecting by child pipe 3, first female pipe 5 and second 7 of female pipes, therefore, when stretching, it also can reach the length that general user draws institute's palpus when capable, but after it folds, the length of this telescopic lever can be reduced to the length of second female pipe 7, therefore, the suitcase casing that cooperates with telescopic lever then may be molded to less accommodation space, and is quite convenient in the use.

See also Fig. 8, another embodiment of the present utility model: it is provided with the some the 3rd female pipe 8 in child pipe 3 and first 5 of female pipes, and inserted the holder 65 of second setting element 6 in each the 3rd female pipe 8 bottoms combination, the bottom of this holder 65 also is provided with blocking part 66, then offer folder hole 661 on this blocking part 66, offer emptying aperture 81 and locating hole 82 respectively in the top and the bottom of the 3rd female pipe 8 and second female pipe 7 locating holes 71 same side in addition.See also Fig. 9, during assembling, this child pipe 3 is first setting element, 4 first location divisions, 41 while clip pipe the 5 and the 3rd female pipes 8 that utilize its end, two pipes are linked, 5 second location division, 61 clips that then utilize second setting element 6 of the 3rd female pipe 8 and first female pipe, the 3rd female pipe 8 and first female pipe 5 is linked, and the rest may be inferred, can finish the binding between tube and tube.See also Figure 10, when desiring to fold, it is to utilize L matrix body 42 actions of son pipe 3 bottoms to drive the clip that first location division 41 breaks away from the 3rd female pipe 8, and child pipe 3 is collapsed in the 3rd mother's pipe 8, and utilize blocking part 44 to press the 3rd female second location divisions 61 of managing in 8 simultaneously, make the clip of its disengaging to first female pipe 5, and the 3rd female pipe 8 can be collapsed in first female pipe 5, the rest may be inferred, each pipe can be inserted in respectively and fold, and finish the folding of expansion link.

In sum, because the suitcase telescopic lever structure of formula commonly used is son pipe and the cover cooperation multistage of female pipe or the fastening of stepless, therefore, this suitcase telescopic lever still is fixed in a certain length after folding, must remain in a height when causing the moulding of suitcase casing, quite inconvenience for need only the user of small-sized accommodation space, and the utility model utilizes the cooperation between the telescopic lever multitube, therefore, when it stretches, can be fixed in the user must general length, but after folding, then can cooperate small box body to become the telescopic lever of a tool one length of tube, quite convenient in the use, and do not take up space, formula commonly used truly has its substantial benefit to promote.

Claims

1, a kind of suitcase telescopic lever is characterized in that it is made up of handle, guiding mechanism, son pipe, first setting element, first female pipe, second setting element and second female pipe, wherein:

Handle is provided with the grip part, and guiding mechanism is to be located at the bottom, grip part;

Sub-pipe is fixed in the handle bottom, and the side end of Yu Ziguan is provided with emptying aperture;

First setting element is fixed in son pipe bottom, and the side of managing saturating emptying aperture same side in first element and son is convexly equipped with first location division, this first location division also combines with the L matrix body that is embedded at first setting element, extend the blocking part that the bottom is an arcuation in the bottom of this first setting element and the first location division same side in addition, and be provided with folder hole in this blocking part;

First female pipe box places the son pipe outside, and offers emptying aperture in the top that first female Guan Yuzi manages the emptying aperture same side, and respectively offers a saturating emptying aperture and a locating hole again in the place, bottom of first female this saturating emptying aperture same side of pipe;

Second setting element is fixed in first female pipe bottom, and respectively protrude second location division and the 3rd location division in two sides of this second setting element, and between second location division and the 3rd location division, fix a spring, this second location division then protrudes from outside the locating hole of first female pipe;

Second female pipe box places first female pipe outside, and in offering a locating hole with the top of second setting element, the second location division same side, then offers a fixing hole with the bottom of second setting element the 3rd location division same side.

2, suitcase telescopic lever as claimed in claim 1 is characterized in that the described guiding mechanism of being located on the handle is to utilize backguy to spur L shaped body action of first setting element.

3, suitcase telescopic lever as claimed in claim 1 is characterized in that described second setting element is to insert to be fixed in the holder.

4, suitcase telescopic lever as claimed in claim 1, it is characterized in that between described son pipe and first female pipe the some the 3rd female pipe being set, and inserted the holder of second setting element in each the 3rd female pipe bottom combination, the bottom of this holder is provided with a blocking part, then is provided with folder hole on this blocking part.

5, suitcase telescopic lever as claimed in claim 4 is characterized in that the described the 3rd female pipe and the top and the bottom of first female pipe locating hole same side offer emptying aperture and locating hole respectively.

6, suitcase telescopic lever as claimed in claim 1 is characterized in that described second setting element is arranged with buffer spring outward.