CN2584906Y

CN2584906Y - Multi-rod regulating positioning device

Info

Publication number: CN2584906Y
Application number: CN 02269589
Authority: CN
Inventors: 金阳中
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-09-23
Filing date: 2002-09-23
Publication date: 2003-11-05
Anticipated expiration: 2012-09-23

Abstract

The utility model discloses a multi-rod regulating positioning device, which comprises a connecting sleeve and a spring drawing buckle. The utility model is characterized in that the connecting sleeve is provided with a through cavity; the outer side of a cavity body is provided with a lug boss with a stepped hole; the stepped hole is a through hole; the spring drawing buckle is composed of a pin rod with a flange, a spring, a pin rod sleeve, and a handle; the pin rod is divided into a long rod and a short rod by the flange of the pin rod; the diameter of the flange is longer than the outside diameter of the spring; the long rod is successively sheathed and connected with the spring and the pin rod sleeve; the end of the long rod is connected with a rotary pin of the handle, and is arranged on the outer side of the lug boss of the connecting sleeve; the rest parts of the spring drawing buckle are arranged on the inner side of the stepped hole of the lug boss; the pin rod sleeve is fixedly connected with the lug boss of the connecting sleeve; the other end of the pin rod is exposed to the inner side of a cavity body of the connecting sleeve. Due to the adoption of the handle to drive the inner and the outer moving of the pin rod, when used, the utility model has the advantages of time saving, labor saving, and reliable operation. Because the end surface of the pin rod sleeve is rough, when the handle is turned to a horizontal position, the end surface of the pin rod can be positioned. The utility model has the characteristics of simple structure, reliable operation, convenient contraction, no long-time press, etc.

Description

Many bars are regulated positioning device

Technical field

The utility model relates to a kind of connection set of bar, relates in particular to be used for the device that many bars are regulated the location.

Background technique

To the utilization of bar, be extremely extensive in the existing life, especially to the utilization of multi-joint telescoping bar, for example the strut of tent, folded umbrella, bearch umbrella, drying rack, flagpole etc. all needs to use it.And existing flexible rod mainly is made of inner and outer pipe and jump ring body, as shown in Figure 7, the mutual socket of inner and outer pipe, the jump ring body is arranged in the interior pipe, the bulb of its jump ring body is exposed to outside the hole clipping of pipe in it, outer tube also is provided with standing block hole, and when the bulb of jump ring body placed in the standing block hole of outer tube, two pipes were fixedly connected; Open when regaining behind the telescopic pipe, need to push the bulb of jump ring body with hand, also firmly two pipes are bounced back mutually when pushing, to allow the bulb of jump ring body break away from the hole clipping, when if telescopic pipe need support bigger weight, the elastic force of jump ring body also just increases relatively, and the dynamics of pushing retraction simultaneously increases relatively; Adjustable being located by connecting that other montant and brace or cross bar adopted also mostly is this structure, and adopts the drawback of this structure not only to require great effort, and also jams a finger easily.

The model utility content

Many bars that the purpose of this utility model is intended to solve prior art connect and shrink effort, easily crush the existing serial problem of hand, provide a kind of simple in structure, reliable operation, contraction many bars convenient, that do not need to push for a long time to regulate positioning devices.

The many bars of the utility model are regulated positioning device, and it comprises that connecting sleeve and elasticity draws button, and connecting sleeve is provided with a cavity, and its cavity outside is provided with the boss of a band shoulder hole, and this shoulder hole is a through hole; Spring draws to buckle by the pin rod that has flange, spring, pin rod cover and handle to be formed, the pin rod flange is divided into two sections of stock, quarter butts with pin rod, the diameter of its flange is greater than the external diameter of spring, stock overlaps socket with spring, pin rod successively, shipping and reselling on another market with handle and be connected in its end, and places outside the connecting sleeve boss, and spring draws the remaining part of buckleing to be arranged in the shoulder hole of boss, the pin rod cover is fixedlyed connected with the boss of connecting sleeve, and the other end of pin rod is exposed in the connecting sleeve cavity.

Described shoulder hole is a through hole, and its outer hole is a macropore, and endoporus is an aperture, and the quarter butt of endoporus and pin rod is suitable, and its length is greater than the length of pin rod quarter butt.

The exterior edge face of described pin rod cover is a roughened surface.

The described connecting sleeve outside is provided with a fixedly rod rest of pole at least.

Described pin rod, its end that is connected with handle is provided with two parallel surfaces.

Described handle is the U type, and the end of its opening end is a cambered surface, and the both sides inwall is provided with the convex surface that matches with pin rod two parallel surfaces.

Ship and resell on another market with handle and be connected in described pin rod end, its shaft axis of shipping and reselling on another market is exposed to the length of connecting sleeve cavity greater than pin rod to the distance of opening end end.

The interior cross section of described connecting sleeve matches for sectional shape outside circular, the square or matching used with it pipe portion.

After adopting said structure, the utility model is used for the inner and outer pipe of telescopic pipe when fixedly connected, cavity and inner and outer pipe socket with connecting sleeve, because spring draws the part that is buckled on the connecting sleeve shoulder hole to be provided with spring, spring places between the flange and pin rod cover of pin rod, and the pin rod cover is fixedlyed connected with connecting sleeve, and pin rod can inside and outsidely move by the rotation of handle, when drawing the pin rod of buckleing, inserts in the hole clipping of inner and outer pipes by spring, and can the two is fixedly connected; Because the distance that pin rod moves is exposed to the length of connecting sleeve cavity greater than pin rod, therefore pin rod is by the motion of handle, its end can be placed in the shoulder hole, at this moment carry out the adjusting of inner and outer pipe relative position, after the adjustment, again spring is drawn the pin rod buckled to insert in other hole clipping in inside and outside hole and can locate.Because having adopted handle to drive the inside and outside of pin rod moves, so in use, not only save time, laborsaving, reliable operation, and because the end face of pin rod cover is coarse, when handle transposition level position, the end face of its pin rod can be located, and is convenient to the adjusting of flexible rod, do not resemble the telescopic pipe of prior art, need push the jump ring bulb for a long time during adjusting.

Adopt this time brace to be connected with vertical pole, also to need when vertical pole carries out position regulation with novel, only need on vertical pole, to be provided with one group of hole clipping that matches with pin rod, with connecting sleeve and vertical pole socket, draw the pin rod of buckleing to insert in the hole clipping then, this usefulness model utility and vertical pole are fixed by spring; Because the outside of connecting sleeve cavity also is provided with the fixedly rod rest of pole, therefore brace can be connected with the rod rest pivot pin, so promptly regulate the relative position of brace and vertical pole, also easily to brace and vertical pole folding storage.Therefore the utlity model has characteristics such as simple in structure, reliable operation, contraction make things convenient for, do not need to push for a long time.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the utility model embodiment one structural portion diagrammatic sketch;

Fig. 2 is that the utility model embodiment one spring draws and buckles three-dimensional exploded view;

Fig. 3 is the utility model embodiment two a three-dimensional assembly diagram;

Fig. 4 is the utility model embodiment two a three-dimensional exploded view;

Fig. 5 is the utility model embodiment two a three-dimensional assembly diagram;

Fig. 6 is the user mode reference drawing that the utility model embodiment two is used for tent.

Embodiment

Embodiment one, is used for being located by connecting of telescopic pipe, as shown in Figure 1 and Figure 2, the many bars of the utility model are regulated positioning device, and it comprises that connecting sleeve 1 and elasticity draws button 2, and connecting sleeve 1 is provided with a cavity 11, its cavity 11 outsides are provided with the boss 12 of a band shoulder hole 121, and this shoulder hole 12 is a through hole; Spring draws buckles 2 by the pin rod 21 that has flange 211, spring 22, pin rod cover 23 and handle 24 are formed, pin rod flange 211 is divided into stock 212 with pin rod 21,213 two sections of quarter butts, the diameter of its flange 211 is greater than the external diameter of spring 22, stock 212 successively with spring 22, pin rod overlaps 23 sockets, its end and handle 24 are shipped and resell on another market and 3 are connected, and place jointly outside the boss 13 of connecting sleeve with handle 24, its 3 shaft axiss of shipping and reselling on another market are exposed to the length of connecting sleeve 1 cavity 11 greater than pin rod 21 to the distance of opening end end, spring draws to be buckled 2 remaining part and is arranged in the shoulder hole 121 of boss 12, pin rod cover 23 is fixedlyed connected with the boss 12 of connecting sleeve 1, and the other end of pin rod 21 is exposed in connecting sleeve 1 cavity 11.

Described shoulder hole 121 is a through hole, and its outer hole 1211 is a macropore, and endoporus 1212 is an aperture, and endoporus 1212 is suitable with the quarter butt 213 of pin rod 21, and its length is greater than the length of pin rod quarter butt; The exterior edge face of pin rod cover 23 is a roughened surface; Described pin rod 21, its end that is connected with handle 24 is provided with two parallel surfaces; Handle 24 is the U type, and the end 241 of its opening is a cambered surface, and the both sides inwall is provided with the convex surface 242 that matches with pin rod two parallel surfaces, and so when rotated, the surface of contact minimizing with pin rod 21 becomes in rotation; The interior cross section of connecting sleeve 1 is circular, and is suitable with the cross section of telescopic pipe outer tube.

After adopting said structure, interior 41 outer 42 pipes of telescopic pipe 4 are provided with and pin rod 21 terminal suitable hole clippings, the cavity 11 of connecting sleeve 1 connects with interior 41, outer 42 pipe boxes, because spring draws and buckles 2 and place the part of connecting sleeve 1 shoulder hole 12 to be provided with spring 22, spring 22 places between the flange 211 and pin rod cover 23 of pin rod 21, pin rod cover 23 is fixedlyed connected with connecting sleeve 1, pin rod 21 can inside and outsidely move by the rotation of handle 24, buckle 2 pin rod 21 and insert simultaneously in the hole clipping of inner and outer pipes when spring draws, can the two is fixedly connected; Because the distance that pin rod 21 moves is exposed to the length of connecting sleeve 1 cavity 11 greater than pin rod 21, therefore pin rod 21 is by the motion of handle 24, its end can be placed in the shoulder hole 121, at this moment carry out the adjusting of inner and outer pipe relative position, after the adjustment, again spring is drawn and buckle 2 pin rod 21 and insert in other hole clipping in inside and outside hole and can locate.Because having adopted handle 24 to drive the inside and outside of pin rod 21 moves, so in use, not only save time, laborsaving, reliable operation, and because the end face of pin rod cover 23 is coarse, when handle 24 transposition level positions, when not being subjected to external force, can locate, be convenient to the adjusting of telescopic pipe 4, do not resemble the telescopic pipe of prior art, need push the jump ring bulb for a long time during adjusting.

Embodiment two, be used for the vertical pole 51 of tent 5 and being connected of a brace 52, and brace 52 can move adjusting in vertical pole 51 directions, as Fig. 3, Fig. 4, shown in Figure 5, be with embodiment's one difference: connecting sleeve 1 outside also is provided with a fixedly rod rest 13 of pole, during use, only need on vertical pole 51, to be provided with one group of hole clipping that matches with pin rod 21, then with connecting sleeve 1 and vertical pole 51 sockets, spring drawn buckle 2 pin rod 21 and insert in the hole clippings, the utility model is promptly fixedlyed connected with vertical pole 51, because the outside of connecting sleeve 1 cavity 11 also is provided with the fixedly rod rest 13 of pole, therefore brace 52 can be connected the other end of rod rest and other push rod with rod rest 13 pivot pins

Owing to the utility model can move in vertical pole 51 directions, and, so just can drive the next relative position adjusting, the location of carrying out on the brace 52, owing to brace 52 and rod rest 13 pivot pins, also be convenient to simultaneously brace and vertical pole folding storage by the hole clipping location.

Embodiment three, as shown in Figure 6, are with embodiment's two differences, and connecting sleeve 1 outside also is provided with two fixedly rod rests 13 of pole, and a vertical pole 51 that can be used for tent like this is connected with the adjustable of two braces 52.

Claims

1. bar more than a kind is regulated positioning device, and its feature clothes are: it comprises that connecting sleeve and elasticity draws button, and connecting sleeve is provided with a cavity, and its cavity outside is provided with the boss of a band shoulder hole, and this shoulder hole is a through hole; Spring draws to buckle by the pin rod that has flange, spring, pin rod cover and handle to be formed, the pin rod flange is divided into two sections of stock, quarter butts with pin rod, the diameter of its flange is greater than the external diameter of spring, stock overlaps socket with spring, pin rod successively, shipping and reselling on another market with handle and be connected in its end, and places outside the connecting sleeve boss, and spring draws the remaining part of buckleing to be arranged in the shoulder hole of boss, the pin rod cover is fixedlyed connected with the boss of connecting sleeve, and the other end of pin rod is exposed in the connecting sleeve cavity.

2, many bars according to claim 1 are regulated positioning device, and it is characterized in that: described shoulder hole is a through hole, and its outer hole is a macropore, and endoporus is an aperture, and the quarter butt of endoporus and pin rod is suitable, and its length is greater than the length of pin rod quarter butt.

3, many bars according to claim 1 are regulated positioning device, and it is characterized in that: ship and resell on another market with handle and be connected in described pin rod end, and its shaft axis of shipping and reselling on another market is exposed to the length of connecting sleeve cavity greater than pin rod to the distance of opening end end.

4, many bars according to claim 1 are regulated positioning device, and it is characterized in that: described pin rod, its end that is connected with handle is provided with two parallel surfaces.

5, many bars according to claim 1 are regulated positioning device, and it is characterized in that: described handle is the U type, and the end of its opening end is a cambered surface, and the both sides inwall is provided with the convex surface that matches with pin rod two parallel surfaces.

6, many bars according to claim 1 are regulated positioning device, it is characterized in that: the exterior edge face of described pin rod cover is a roughened surface.

7, many bars according to claim 1 are regulated positioning device, it is characterized in that: the described connecting sleeve outside is provided with a fixedly rod rest of pole at least.

8, many bar according to claim 1 is regulated positioning device, it is characterized in that: the interior cross section of described connecting sleeve matches for sectional shape outside circular, the square or matching used with it pipe portion.