CN202344442U

CN202344442U - Boosting socket wrench

Info

Publication number: CN202344442U
Application number: CN2011204982720U
Authority: CN
Inventors: 霍瑞军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-03
Filing date: 2011-12-03
Publication date: 2012-07-25
Anticipated expiration: 2021-12-03

Abstract

The utility model relates to a boosting socket wrench comprising a main boosting socket, an extension rod II and a boosting sleeve rod, wherein one end of the extension rod II is inserted into the main boosting socket, the extension rod II and the main boosting socket are also fixed by a steel ball compressed through a spring, the middle of the main boosting socket is provided with a through hole, and the boosting sleeve rod is inserted into the through hole and also penetrates through the through hole. The boosting socket wrench is characterized by also comprising an extension rod I. The other end of the main boosting socket is provided with an inward blind hole, one end of the extension rod I is inserted into the blind hole at the other end of the main boosting socket, the extension rod I and the main boosting socket are also fixed by a steel ball compressed through a spring, the other end of the extension rod I is inserted into a bearing structure, the bearing structure comprises a bearing sleeve, a bearing and a bearing cover, the bearing sleeve is provided with a circular outside and a square inside, the bearing cover, the bearing and the bearing sleeve are tightly matched, and the extension rod I is inserted into the bearing sleeve. The boosting socket wrench has the following beneficial effects that: bolts can be directly fastened when the operations of repair and mechanical assembly are carried out; and the boosting socket wrench is convenient, and the time is also saved.

Description

Afterburning box spanner

[technical field]

The afterburning box spanner of the utility model is a kind of multipurpose tool, particularly a kind of afterburning box spanner of repairing machinery assembling etc. that is applicable to.

[background technology]

Box spanner is difficult for slipping out of the hand and is used widely with easy to operate.Present existing box spanner only can effectively solve the assembly problem of bolt, but remains deficiency, still is difficult to solve the fastening problem of bolt, after loading onto bolt change spanner again and carry out fasteningly, operating efficiency is affected.

[utility model content]

The purpose of the utility model provides a kind of cost afterburning box spanner low, simple to operate, easy to use.

A kind of afterburning box spanner comprises main afterburning sleeve, extension bar two and afterburning loop bar; One end of said extension bar two inserts in the main afterburning sleeve, and the steel ball through the spring compression both fix with it, in the middle of the afterburning sleeve of said master a through hole is arranged; Afterburning loop bar is inserted through said through hole, it is characterized in that: also comprise extension bar one, the other end of said main afterburning cover has an inside blind hole; One end of said extension bar one inserts in the blind hole of the main afterburning sleeve other end, and the steel ball through the spring compression both fix with it, the other end of said extension bar one inserts in the bearing arrangement; Said bearing arrangement comprises bearing holder (housing, cover), bearing and bearing cap; Said bearing holder (housing, cover) is round outside but spuare inside, and bearing cap, bearing, bearing holder (housing, cover) are for closely cooperating, and extension bar one is inserted in the bearing holder (housing, cover).

The two ends of said afterburning loop bar are connected to secondary afterburning sleeve respectively, and the other end of two secondary afterburning sleeves is inserted with boosting-rod one, boosting-rod two respectively, and the steel ball through spring compression both fix with it.

The afterburning box spanner of the utility model can be given power through bearing arrangement, rotates afterburning loop bar, can keep in repair, direct fastening bolt during the machinery assembling, not only make things convenient for but also save time.

[description of drawings]

Accompanying drawing 1 is the structural representation of the afterburning box spanner of the utility model.

Wherein, 1. bearing cap; 2. bearing; 3. bearing holder (housing, cover); 4. extension bar one; 5. steel ball; 6. lead afterburning sleeve; 7. boosting-rod one; 8. afterburning loop bar; 9. extension bar two; 10. boosting-rod two, 11. secondary afterburning sleeves.

[specific embodiment]

Below in conjunction with accompanying drawing the utility model is done further explain, but do not constitute any restriction the utility model.

Shown in accompanying drawing 1, a kind of afterburning box spanner comprises main afterburning sleeve 6; Extension bar 29, an end of said extension bar 29 insert in the main afterburning sleeve 6, and the steel ball through the spring compression 5 both fix with it; In the middle of the afterburning sleeve 6 of said master a through hole is arranged, be inserted with afterburning loop bar 8.Afterburning sleeve 6 other ends of described master are inserted with extension bar 1, and the steel ball through spring compression 5 both fix with it, said extension bar 1 be connected with bearing arrangement.Bearing arrangement comprises bearing holder (housing, cover), bearing and bearing cap, and said bearing holder (housing, cover) 3 is round outside but spuare inside, and cylindrical cooperates with bearing 2 inwalls, and bearing cap 1 is stamped in the outside, and this three closely cooperates, and the interior side of bearing holder (housing, cover) 3 cooperates with extension bar 1.

The other end that the two ends of said afterburning loop bar 8 are connected to secondary afterburning sleeve 11, two secondary afterburning sleeves 11 respectively is inserted with boosting-rod 1, boosting-rod 2 10 respectively, and the steel ball through spring compression 5 both fix with it.

The afterburning sleeve 6 of the master of the utility model changes the two sides square head into by original one side square head, does not also influence work as need not extend the time, and afterburning loop bar 8 can freely carry out the adjustment of length with original the same when extending like need.Two boosting-rods 7,10 also can be used as extension bar and use, and two extension bars 4,9 also can be used as boosting-rod and use.

Claims

1. an afterburning box spanner comprises main afterburning sleeve, extension bar two and afterburning loop bar; One end of said extension bar two inserts in the main afterburning sleeve, and the steel ball through the spring compression both fix with it, in the middle of the afterburning sleeve of said master a through hole is arranged; Afterburning loop bar is inserted through said through hole, it is characterized in that: also comprise extension bar one, the other end of said main afterburning cover has an inside blind hole; One end of said extension bar one inserts in the blind hole of the main afterburning sleeve other end, and the steel ball through the spring compression both fix with it, the other end of said extension bar one inserts in the bearing arrangement; Said bearing arrangement comprises bearing holder (housing, cover), bearing and bearing cap; Said bearing holder (housing, cover) is round outside but spuare inside, and bearing cap, bearing, bearing holder (housing, cover) are for closely cooperating, and extension bar one is inserted in the bearing holder (housing, cover).

2. afterburning box spanner according to claim 1; It is characterized in that: the two ends of said afterburning loop bar are connected to secondary afterburning sleeve respectively; The other end of two secondary afterburning sleeves is inserted with boosting-rod one, boosting-rod two respectively, and the steel ball through spring compression both fix with it.