CN2634891Y - Suitcase pulling rod controller - Google Patents

Abstract

The utility model discloses a pulling rod controller of a traveling case, which is arranged at the bottom end of each passive nod pipe of the multi-nod type pulling rod. The controller comprises a base, a positioning component and a braking body. Wherein, the part near bottom end of the base has the positioning component which has a main horizontal spring used to push the main retaining body. The braking body presents the ''n'' type and is sleeved from the top of the base to the bottom, thus making the inclined guide hole formed by the two-phase opposite plates of the braking body and the guide pillar of the main retaining body sliding set. The controller makes use of the horizontal bolt hole on the top of the base to connect with the bottom end of the passive nod pipe. The other positioning component has a pair of horizontal springs and a pair of retaining bodies to make the main and the vice retaining bodies respectively control the tensile positioning and shrinkage positioning of the controlling pulling rod, thus reaching the practical benefit of simple structure and easy control.

Description

The Travelling trunk pulling handle controller

Technical field

The utility model relates to a kind of Travelling trunk pulling handle controller, more particularly, relates to that a kind of to reach the flexible positioning control of pull bar simple in structure and control the controller of simple and easy purpose.

Background technology

The passive pipe joint of suitcase telescopic lever, be meant pipe joint topmost, several cover group pipe joints between the lowermost end pipe joint reaches, owing to after each pipe joint drawn makes pull bar obtain maximum length, but the dominant control by pipe joint bottom, the top is controlled and the passive pipe joint of pipe joint retraction below, order upper end institute cover group through the company of handle switch, the lowermost end pipe joint of pull bar is motionless again, and provide upper end pipe joint and each passive pipe joint retraction to use, therefore the controller that assembles of each passive pipe joint bottom, the ACTIVE CONTROL pull bar does not stretch, the location of contracting, but the flexible interlock that is subjected to each passive pipe joint and upper end pipe joint produces release and positioning function, since each passive pipe joint pull bar be stretched or retraction after, all must be with mutual card group location between each pipe joint, the problem of pulling out suddenly to prevent pull bar from stretching back no-fix and retraction and pull bar condensation no-fix, pull out the effect of location and condensation location with pull bar for the controller that makes each passive pipe joint bottom, the member of tradition controller and combination are too complicated, cause the controller manufacturing, assembling is difficult for, and be subjected to control action too much and not direct, and then be easy to generate disappearances such as positioning control inaccuracy and pull bar stretching back height wretched insufficiency.

In view of this, the creator in the utility model relies on it to be engaged in the manufacturing development and the design experiences of Related product for many years, and through concentrating on studies and developing, and draws eventually that a kind of to reach the pull bar positioning control of stretching simple in structure and control the controller of simple and easy purpose.

Summary of the invention

Main purpose of the present utility model is to provide a kind of control structure that reaches the flexible location of pull bar simply to reach and controls practical purposes such as simple and easy, more because the light book of controller is short and small, take passive pipe joint little space, more can bring into play the Travelling trunk pulling handle controller of pull bar stretching back maximum length.

In the utility model the Travelling trunk pulling handle controller install be mounted on by upper end pipe joint, bottom pipe joint and between the pull bar that constitutes of the several passive pipe joints of telescopic group, described several passive pipe joint and bottom pipe joint respectively have a stretching locating hole and a contraction locating hole near a routine wall on top and another sidewall of close bottom, described controller includes a base, certain hyte part and a brake body, wherein a room is formed on the bottom of base, and this room all is formed with and the relative through hole of passive pipe joint internal perisporium at base two side-lowers and forward and backward side-lower; The described positioning component of combination in described room, this positioning component has a main crossed strip that is used to push against a main block body, the stretching card post of this main block body outer end protrudes from the through hole of described base one side-lower, the forward and backward sidewall outer surface of described main block body is protruding with guide pillar, this guide pillar stretches out in the through hole of the forward and backward sidewall of base below, and the forward and backward sidewall top of described base respectively is formed with a longitudinal rail; Described brake body is Jiong shape, and in the forward and backward relative upright oblique guide hole that below panel, is formed with, and be formed with upright by top to oblique guide hole top to guide hole in two panels, this brake body is down sheathed from the base top, the upright of two panels established to the guide rail Slide Group of guide hole and base, and the oblique guide hole of two panels below and the guide pillar of the forward and backward side of positioning component master block body slide and establish group; Described base top is provided with horizontal keyhole, this horizontal keyhole cooperates key to be connected with the bottom of passive pipe joint, it is characterized in that: described positioning component is provided with a secondary crossed strip and a secondary block body in addition, wherein an end of secondary block body forms baffle plate towards main block body, one end cover of this baffle plate and described main crossed strip supports, and the other end of described main crossed strip props up the stretching card post medial extremity in described main block body, the described secondary block body other end is the contraction location hitching post in big bar footpath, this shrinks the inner and described baffle plate handing-over of location hitching post, and shrinking the sheathed described secondary crossed strip of location hitching post external diameter, the inwall of the outer end of this pair crossed strip and base opposite side below tool through hole supports and ends, and the inner baffle plate that terminates in hitching post the inner, described location that supports, the horizontal elastic force of described main crossed strip must be less than the horizontal elastic force of secondary crossed strip.

In addition, described main block body the inner is formed with the opening that laterally penetrates for stretch card post and main crossed strip, is formed with the through hole that protrudes from main block body for the card post that stretches in the outer end.

Description of drawings

The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the three-dimensional exploded view of the utility model middle controller;

Fig. 2 is the three-dimensional exploded view after the controller in the utility model is applied to five joint formula pull bars;

Fig. 3 is the cutaway view after the combination of the utility model middle controller;

Fig. 4 is that the brake body of the utility model middle controller is pressing down the floor map that the back is presented;

Fig. 5 is the partial sectional view of the controller in the utility model when being full extended state after being applied to five joint formula pull bars;

Fig. 6 is the upper end pipe joint retraction second passive pipe joint and press assembled sectional view when touching controller in the utility model;

Fig. 7 is second passive pipe joint retraction the 3rd passive pipe joint and press assembled sectional view when touching controller in the utility model;

Fig. 8 is that the utility model middle controller is applied to be behind the five joint formula pull bars full reduced partial sectional view when closing state;

Fig. 9 is upper end pipe joint pull-up and the assembled sectional view when breaking away from the second passive pipe joint bottom controller in the utility model;

Figure 10 is the second passive pipe joint pull-up and the assembled sectional view when breaking away from the 3rd passive pipe joint bottom controller in the utility model.

The specific embodiment

To shown in Figure 5, the controller of Travelling trunk pulling handle in the utility model is that example specifies to be applied to five joint formula pull bars as Fig. 1, and the several passive pipe joints 2,3,4 of telescopic group constituted between wherein pull bar was reached by upper end pipe joint 1, bottom pipe joint 5. Passive pipe joint 3,4 and bottom pipe joint 5 respectively have a stretching locating hole 31,41,51 and a contraction locating hole 32,42,52 near a sidewall on top and another sidewall of close bottom, as shown in Figure 2.Controller 20 is by a base 21, a certain hyte part 22 and a brake body 23 are formed, wherein form a room 211 in the bottom of base 21, before this room 211 reaches base 21 2 side-lowers, the rear side below forms and passive pipe joint 2,3, the through hole that 4 internal perisporiums are relative, so that integrated positioning assembly 22 in room 211, this positioning component 22 has a main crossed strip 221, this main crossed strip 221 is used to push against a main block body 222, so that the stretching card post 223 of main block body 222 protrudes from the through hole of base 21 1 side-lowers, before the main block body 222, before the guide pillar 224 that the rear wall outer surface is protruded stretches out in base 21, the through hole of rear wall below is again before base 21, the rear wall top respectively forms a longitudinal rail 212,213.Brake body 23 is Jiong shape, in preceding, what the back was relative stands to panel 231,232 belows form an oblique guide hole 233,234, again in two panels 231,232 by the extremely oblique guide hole 233 in top, 234 tops form upright to guide hole 235,236, can make brake body 23 down sheathed from base 21 tops, so that two panels 231,232 stand to guide hole 235,236 with the guide rail 212 of base 21,213 Slide Groups are established, two panels 231, the oblique guide hole 233 of 232 belows, 234 with positioning component 22 main block bodies 222 before, guide pillar 224 Slide Groups of rear side are established, so that brake body 23 tops are higher than base 21 tops, this controller 20 is to utilize the horizontal keyhole 214 of base 21 tops to cooperate key 215 and passive pipe joint 2,3,4 bottoms connect, and make base 21 tops and brake body 23 tops enter each passive pipe joint 2,3, inside, 4 bottom, it is characterized in that: positioning component 22 has a secondary crossed strip 225 and a secondary block body 226 in addition, one end of wherein secondary block body 226 forms baffle plate 227 towards main block body 222, one end and the plate washer 227 of main crossed strip 221 are only supported, the other end props up stretching card post 223 medial extremitys in main block body 222, the other end of secondary block body 226 is the contraction location hitching post 228 in big bar footpath, its inner and baffle plate 227 handing-over, shrinking the sheathed secondary crossed strip 225 of location hitching post 228 external diameters, the inwall of its outer end and base 21 another example below tool through holes supports and ends, secondary crossed strip 225 inner supporting terminate in the baffle plate 227 that shrinks hitching post 228 the inners, location, the horizontal elastic force of this main crossed strip 221 must be less than the horizontal elastic force of secondary crossed strip 225, stretching card post 223 outer ends of main block body 222 contact at passive pipe joint 3 in the normality, 4 or bottom pipe joint 5 inside have a stretching locating hole 31,41,51 inwall, this pair block body 226 shrinks hitching post 228 outer ends, location, and normality is to contact at passive pipe joint 3,4 or bottom pipe joint 5 inside have and shrink locating hole 32,42,52 inwall.

Travelling trunk pulling handle controller in the utility model, the wherein main block body 222 inner openings 229 that form laterally penetrate for stretch card post 223 and main crossed strip 221, card post 223 protrudes from the formed through hole 230 in main block body 222 outer ends so that stretch, and then makes the card post 223 that stretches protrude from the through hole of base 21 1 example belows.

As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, when pull bar is example with five pipe joints, pull bar is by upper end pipe joint 1, bottom pipe joint 5 and between the telescopic group first, second, the 3rd passive pipe joint 2,3,4 constitute, each passive pipe joint 2,3, each group of 4 bottoms is provided with a controller 20, when pull bar is stretched when being long status, the stretching card post 223 of the first passive pipe joint 2 bottom controllers 20 snaps in the stretching locating hole 31 on the second passive pipe joint, 3 tops, the stretching card post 223 of the second passive pipe joint 3 bottom controllers 20 snaps in the stretching locating hole 41 on the 3rd passive pipe joint 4 tops, the stretching card post 223 of the 3rd passive pipe joint 4 bottom controllers 20 snaps in the stretching locating hole 51 on bottom pipe joint 5 tops, and this moment, pull bar was the maximum tension state.

As Fig. 1, Fig. 4 is to shown in Figure 8, when pull bar by the maximum tension state during essential condensation, pull bar is pressed into condensation from top to bottom, promptly in regular turn by the upper end pipe joint 1 retraction first passive pipe joint 2, second, the 3rd passive pipe joint 3,4 and bottom pipe joint 5 inside, and press simultaneously and touch each passive pipe joint 2,3, the brake body 23 of 4 bottoms is downward, so that brake body 23 move down utilize the lower end simultaneously before, rear board 231,232 oblique guide hole 233,234 lead the guide pillar 224 of holding main block body 222, so that contract in the main block body 222 to room 211 inside, at the same time, the stretching card post 223 of main block body 222 outer ends promptly breaks away from corresponding second, the 3rd passive pipe joint 3,4 and the stretching locating hole 31 of bottom pipe joint 5,41,51, and then impel the pull bar condensation to be the shortest length state, as shown in Figure 8.

As Fig. 1, Fig. 3, Fig. 8 is to shown in Figure 10, topmost technical characterictic and effect are in the utility model: when the pull bar condensation is short status, as shown in Figure 8, each controller 20 utilizes location key 228 outer ends of secondary block body 226 to snap in second, the 3rd passive pipe joint 3,4 and the contraction locating hole 32 of bottom pipe joint 5,42,52 inside, this moment, each controller 20 compressed mutually, controller 20 tops of the first passive pipe joint 2 are compressed by upper end pipe joint 1 bottom again, drive so the brake body 23 of each controller 20 all presses down and to contract in the main block body 222 and compress secondary crossed strip 225, and promote secondary block body 226 towards shrinking locating hole 32,42,52 direction displacements and compress secondary crossed strip 225, so brake body 23 can not under the state that moves, contract in the main block body 222 and promote secondary block body 226 and must not reply, when the essential elongation of pull bar is used, when pipe joint 1 bottom, upper end up breaks away from the brake body 23 on the first passive pipe joint, 2 tops, main, secondary crossed strip 221,225 elasticity tension impels brake body 23 upwards, it is motionless to be that brake body 23 does not contract in pressing main block body 222, though stretching card post 223 outer ends of main block body 222 are subjected to passive pipe joint 3,4 and the inside pipe wall of bottom pipe joint 5 stop, but under the state of the elasticity tension of secondary crossed strip 225 greater than main crossed strip 221, secondary crossed strip 225 will be expanded and promote secondary block body 226 toward main block body 222 direction displacements, the location key 228 of secondary block body like this 226 outer ends promptly breaks away from contraction locating hole 32,42,52, and then impel the pull bar use that can stretch in regular turn, because the utility model only utilizes the master, secondary block body 222,226 master, secondary crossed strip 221,225 elasticity is big, little configuration, can reach the effect that controller 20 makes the flexible location of pull bar, integral body has simple in structure, control simple and easy, directly and the accurate Practical Benefit of location start.

In sum, the Travelling trunk pulling handle controller in the utility model can reach desired purpose really, and in addition, the combining structure of the utility model middle controller is simple, control is simple and easy, has certain practicality.

Claims (2)

1. Travelling trunk pulling handle controller, installation be mounted on by upper end pipe joint, bottom pipe joint and between the pull bar that constitutes of the several passive pipe joints of telescopic group, described several passive pipe joint and bottom pipe joint respectively have a stretching locating hole and a contraction locating hole near a sidewall on top and another sidewall of close bottom, described controller includes a base, certain hyte part and a brake body, wherein a room is formed on the bottom of base, and this room all is formed with and the relative through hole of passive pipe joint internal perisporium at base two side-lowers and forward and backward side-lower; The described positioning component of combination in described room, this positioning component has a main crossed strip that is used to push against a main block body, the stretching card post of this main block body outer end protrudes from the through hole of described base one side-lower, the forward and backward sidewall outer surface of described main block body is protruding with guide pillar, this guide pillar stretches out in the through hole of the forward and backward sidewall of base below, and the forward and backward sidewall top of described base respectively is formed with a longitudinal rail; Described brake body is Jiong shape, and in the forward and backward relative upright oblique guide hole that below panel, is formed with, and be formed with upright by top to oblique guide hole top to guide hole in two panels, this brake body is down sheathed from the base top, the upright of two panels established to the guide rail Slide Group of guide hole and base, and the oblique guide hole of two panels below and the guide pillar of the forward and backward side of positioning component master block body slide and establish group; Described base top is provided with horizontal keyhole, this horizontal keyhole cooperates key to be connected with the bottom of passive pipe joint, it is characterized in that: described positioning component is provided with a secondary crossed strip and a secondary block body in addition, wherein an end of secondary block body forms baffle plate towards main block body, one end cover of this baffle plate and described main crossed strip supports, and the other end of described main crossed strip props up the stretching card post medial extremity in described main block body, the described secondary block body other end is the contraction location hitching post in big bar footpath, this shrinks the inner and described baffle plate handing-over of location hitching post, and shrinking the sheathed described secondary crossed strip of location hitching post external diameter, the inwall of the outer end of this pair crossed strip and base opposite side below tool through hole supports and ends, and the inner baffle plate that terminates in hitching post the inner, described location that supports, the horizontal elastic force of described main crossed strip must be less than the horizontal elastic force of secondary crossed strip.

2. according to the Travelling trunk pulling handle controller described in the claim 1, it is characterized in that: described main block body the inner is formed with the opening that laterally penetrates for stretch card post and main crossed strip, is formed with the through hole that protrudes from main block body for the card post that stretches in the outer end.

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