CN205218943U - Multi -functional box spanner of double -end and box spanner headgear spare - Google Patents

Multi -functional box spanner of double -end and box spanner headgear spare Download PDF

Info

Publication number
CN205218943U
CN205218943U CN201520932629.XU CN201520932629U CN205218943U CN 205218943 U CN205218943 U CN 205218943U CN 201520932629 U CN201520932629 U CN 201520932629U CN 205218943 U CN205218943 U CN 205218943U
Authority
CN
China
Prior art keywords
coupling
box spanner
nipple
socket head
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520932629.XU
Other languages
Chinese (zh)
Inventor
陈小凯
王孝通
黄祥光
刘靖炜
刘颖
李明
王馨竹
张恒
易鸿彬
朱伟
李涛
阳小英
张芸
陈同山
李超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN201520932629.XU priority Critical patent/CN205218943U/en
Application granted granted Critical
Publication of CN205218943U publication Critical patent/CN205218943U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a multi -functional box spanner of double -end and box spanner headgear spare, the multi -functional box spanner of double -end includes spanner body (3), and the both ends of spanner body (3) are equipped with respectively and are used for by box spanner head (20) male nipple (1) and outer union (6) that are used for inserting the 2nd box spanner first (30), and the one end of nipple (1) is equipped with interior polygonal opening, and the one end of outer union (6) is the prismatic structure. This multi -functional box spanner of double -end and box spanner headgear spare simple structure, convenient to use, portable, safe and reliable, low cost, loading and unloading are quick, the range of application is wide, utilize two kinds of different joints to join in marriage the use with the collet head, have enlarged instrument application range and flexibility, have avoided the use limitation that single model or joint brought.

Description

A kind of multifunctional dual-head box spanner and socket head external member
Technical field
The utility model relates to hardware & tools field, particularly a kind of multifunctional dual-head box spanner, or a kind of socket head external member.
Background technology
Box spanner is commonly referred to as sleeve, it by multiple band hexagon ring or 12 corner apertures sleeve and be furnished with the multiple accessories such as handle, extension bar and form, be specially adapted to twist bolt or the nut of the very narrow and small or very depths of caving in, status.Existing ordinary cartridge spanner have structure simple, larger torque, non-slip, little to screw infringement can be born, the advantage such as explosion-proof, but the diameter of box spanner is unalterable, often kind of corresponding a kind of diameter screw of box spanner, so often need to be equipped with several box spanner, carry just very inconvenient.
Chinese patent CN2432012Y, on May 30 calendar year 2001 publication date, discloses one " double end socket wrench ", the nut that this box spanner can be enclosed within two kinds of specifications uses, alleviate the weight of carrying, but this box spanner is confined to two sleeves, cannot meet the use of multiple sleeve.Chinese patent CN204565985U, on August 19 2015 publication date, discloses one " Double-head telescopic box spanner ", although add sleeve quantity, but in practical application, because nut model specification is of a great variety, but this spanner still can not meet actual needs.
Utility model content
In order to solve the how portable problem of box spanner.The utility model provides a kind of multifunctional dual-head box spanner, and this multifunctional dual-head socket wrench structure is simple, easy to use, be easy to carry, safe and reliable, with low cost, handling fast, be a kind of box spanner of applied range.
The utility model is the technical scheme solving the employing of its technical problem: a kind of multifunctional dual-head box spanner, comprise wrench body, the two ends of wrench body are respectively equipped with the nipple for being inserted by the first socket head and the coupling for inserting the second socket head, one end of nipple is provided with inner polygon hole, and one end of coupling is prismatic structure.
One end of wrench body and the other end of nipple hinged.
One end of nipple is provided with interior square hole.
The other end of wrench body and the other end of coupling hinged.
One end of coupling is four-prism shape.
One end of coupling is provided with spring ball seat, spring ball seat is positioned in the peripheral surface of coupling, spring ball seat comprises the spring, ball and the back-up ring that connect successively, the installation cavity of mounting spring, ball and back-up ring is provided with in coupling, back-up ring is fixedly connected with coupling, back-up ring can stop that ball departs from this installation cavity, and the two ends of spring abut with the bottom of this installation cavity and ball respectively, and a part for ball can be stretched out from back-up ring.
Wrench body is shaft-like, and the middle part of wrench body is provided with those widened sections, and the edge of this those widened sections is arc.
The middle part of wrench body is provided with the rectangular through-hole inserted for boosting-rod.
The socket head external member matched with above-mentioned multifunctional dual-head box spanner, this socket head external member contains at least one first socket head and at least one second socket head;
One end of first socket head is provided with the first coupling, and the first coupling is prismatic structure, the inner polygon hole of the one end of the insertion nipple that the first coupling can be mated, and the other end of the first socket head is provided with the hexagonal hole for screwing bolt;
One end of second socket head is provided with the first nipple, and the first nipple is provided with inner polygon hole, and the first nipple can by the insertion of the prismatic structure of one end of coupling coupling, and the other end of the second socket head is provided with the hexagonal hole for screwing bolt.
The peripheral surface of the first coupling is provided with spring ball seat.
The beneficial effects of the utility model are: structure is simple, easy to use, be easy to carry, safe and reliable, with low cost, handling fast, applied range, two kinds of different joints and collet head is utilized to join use, expand the instrument scope of application and flexibility, avoid the use limitation that single model or joint bring.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the schematic diagram of multifunctional dual-head box spanner.
Fig. 2 is the schematic diagram in nipple A direction in FIG.
Fig. 3 is the schematic diagram of the first socket head.
Fig. 4 is the schematic diagram of the second socket head.
Fig. 5 is the schematic diagram in B direction in Fig. 4.
Fig. 6 is the schematic diagram in C direction in Fig. 4.
Wherein 1. nipples, 2. connecting pin, 3. wrench body, 4. those widened sections, 5. rectangular through-hole, 6. coupling, 7. spring ball seat;
20. first socket heads, 30. second socket heads.
Detailed description of the invention
Below in conjunction with accompanying drawing, multifunctional dual-head box spanner described in the utility model is described in further detail.
A kind of multifunctional dual-head box spanner, comprise wrench body 3, the two ends of wrench body 3 are respectively equipped with the nipple 1 for being inserted by the first socket head 20 and the coupling 6 for inserting the second socket head 30, wrench body 3 is arranged in the horizontal direction, nipple 1 is positioned at the left end of wrench body 3, and coupling 6 is positioned at the right-hand member of wrench body 3, and the left end of nipple 1 is provided with inner polygon hole, the right-hand member of coupling 6 is prismatic structure, as depicted in figs. 1 and 2.
In the present embodiment, the right-hand member of the left end of wrench body 3 and nipple 1 is hinged by connecting pin 2.The left end of nipple 1 is provided with interior square hole, as shown in Figure 2.It is hinged that the right-hand member of wrench body 3 and the left end of coupling 6 pass through connecting pin 2.The right-hand member of coupling 6 is four-prism shape.As shown in Figure 1, the axis of the axis of wrench body 3, the axis of nipple 1 and coupling 6 can overlap.
In the present embodiment, the right-hand member of coupling 6 is provided with spring ball seat 7, and spring ball seat 7 is positioned in the peripheral surface of coupling 6.Spring ball seat 7 comprises the spring 71, ball 72 and the back-up ring 73 that connect successively, the installation cavity of mounting spring 71, ball 72 and back-up ring 73 is provided with in coupling 6, back-up ring 73 is fixedly connected with coupling 6, back-up ring 73 can stop that ball 72 departs from this installation cavity, the two ends of spring 71 abut with the bottom of this installation cavity and ball 72 respectively, a part for ball 72 can be stretched out from back-up ring 73, and this part is less than the half of the volume of ball 72.The effect of spring ball seat 7 is anti-skidding fixing.
In the present embodiment, wrench body 3 is in shaft-like, and the middle part of wrench body 3 is provided with those widened sections 4, and the edge of this those widened sections 4 is arc.The middle part of wrench body 3 is provided with the rectangular through-hole 5 inserted for boosting-rod.
Introduce the socket head external member matched with a kind of and above-mentioned multifunctional dual-head box spanner below, this socket head external member contains at least one first socket head 20 and at least one second socket head 30; The first coupling 21 is established in one end of first socket head 20, first coupling 21 is prismatic structure, in this inner polygon hole of the left end of the insertion nipple 1 that the first coupling 21 can be mated, the other end of the first socket head 20 is provided with the hexagonal hole for screwing bolt; The first nipple 31 is established in one end of second socket head 30, first nipple 31 is provided with inner polygon hole, first nipple 31 can by the insertion of the prismatic structure of the right-hand member of coupling 6 coupling, the other end of the second socket head 30 is provided with the hexagonal hole for screwing bolt, as shown in Figures 2 to 6.
When the first socket head 20 is multiple, the size and shape of the prismatic structure of the first coupling 21 of each first socket head 20 is all identical, and the size of the hexagonal hole of the other end of each first socket head 20 is all different.When the second socket head 30 is multiple, the size and shape in the inner polygon hole of the first nipple 31 of each second socket head 30 is all identical, and the size of the hexagonal hole of the other end of each second socket head 30 is all different.First coupling 21 of the first socket head 20 is four-prism shape structure, is provided with square hole in the first nipple 31 of the second socket head 30.
In use, coupling 6 can be inserted in the square hole of the first nipple 31 of the second socket head 30, utilize the hexagonal hole of the second socket head 30, realize tightening or unloading loosening the screw a little or the object of bolt, maybe can the first coupling 21 of the first socket head 20 be inserted in the square hole of nipple 1, utilize the hexagonal hole of the first socket head 20, realize tightening or unloading loosening the screw a little or the object of bolt, as shown in Figures 2 to 6.Wrench body middle part is provided with rectangular through-hole 4, with boosting-rod with the use of, play increase moment of torsion, labour-saving object.When the first socket head 20 and the second socket head 30 are multiple, the hexagonal hole of the first socket head 20 and the second socket head 30 is arranged in order according to the model of bolt, can select as required.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.

Claims (10)

1. a multifunctional dual-head box spanner, it is characterized in that, described multifunctional dual-head box spanner comprises wrench body (3), the two ends of wrench body (3) are respectively equipped with the nipple (1) for being inserted by the first socket head (20) and the coupling (6) for inserting the second socket head (30), one end of nipple (1) is provided with inner polygon hole, and one end of coupling (6) is prismatic structure.
2. multifunctional dual-head box spanner according to claim 1, is characterized in that: one end of wrench body (3) and the other end of nipple (1) hinged.
3. multifunctional dual-head box spanner according to claim 1, is characterized in that: one end of nipple (1) is provided with interior square hole.
4. multifunctional dual-head box spanner according to claim 1, is characterized in that: the other end of wrench body (3) and the other end of coupling (6) hinged.
5. multifunctional dual-head box spanner according to claim 1, is characterized in that: one end of coupling (6) is four-prism shape.
6. multifunctional dual-head box spanner according to claim 1, it is characterized in that: one end of coupling (6) is provided with spring ball seat (7), spring ball seat (7) is positioned in the peripheral surface of coupling (6), spring ball seat (7) comprises the spring (71) connected successively, ball (72) and back-up ring (73), mounting spring (71) is provided with in coupling (6), the installation cavity of ball (72) and back-up ring (73), back-up ring (73) is fixedly connected with coupling (6), back-up ring (73) can stop that ball (72) departs from this installation cavity, the two ends of spring (71) abut with the bottom of this installation cavity and ball (72) respectively, a part for ball (72) can be stretched out from back-up ring (73).
7. multifunctional dual-head box spanner according to claim 1, is characterized in that: wrench body (3) is in shaft-like, and the middle part of wrench body (3) is provided with those widened sections (4), and the edge of this those widened sections (4) is arc.
8. multifunctional dual-head box spanner according to claim 1, is characterized in that: the middle part of wrench body (3) is provided with the rectangular through-hole (5) inserted for boosting-rod.
9. the socket head external member matched with multifunctional dual-head box spanner according to claim 1, is characterized in that: this socket head external member contains at least one first socket head (20) and at least one the second socket head (30);
One end of first socket head (20) is provided with the first coupling (21), first coupling (21) is prismatic structure, the inner polygon hole of the one end of the insertion nipple (1) that the first coupling (21) can be mated, the other end of the first socket head (20) is provided with the hexagonal hole for screwing bolt;
One end of second socket head (30) is provided with the first nipple (31), first nipple (31) is provided with inner polygon hole, first nipple (31) can by the insertion of the prismatic structure of one end of coupling (6) coupling, and the other end of the second socket head (30) is provided with the hexagonal hole for screwing bolt.
10. socket head external member according to claim 9, is characterized in that: the peripheral surface of the first coupling (21) is provided with spring ball seat (7).
CN201520932629.XU 2015-11-20 2015-11-20 Multi -functional box spanner of double -end and box spanner headgear spare Active CN205218943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520932629.XU CN205218943U (en) 2015-11-20 2015-11-20 Multi -functional box spanner of double -end and box spanner headgear spare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520932629.XU CN205218943U (en) 2015-11-20 2015-11-20 Multi -functional box spanner of double -end and box spanner headgear spare

Publications (1)

Publication Number Publication Date
CN205218943U true CN205218943U (en) 2016-05-11

Family

ID=55894037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520932629.XU Active CN205218943U (en) 2015-11-20 2015-11-20 Multi -functional box spanner of double -end and box spanner headgear spare

Country Status (1)

Country Link
CN (1) CN205218943U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664228A (en) * 2018-11-27 2019-04-23 梁文奎 A kind of multifunctional combination wrench sleeve
CN112247893A (en) * 2020-09-24 2021-01-22 国网山东省电力公司诸城市供电公司 Special multifunctional sleeve for electric power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664228A (en) * 2018-11-27 2019-04-23 梁文奎 A kind of multifunctional combination wrench sleeve
CN112247893A (en) * 2020-09-24 2021-01-22 国网山东省电力公司诸城市供电公司 Special multifunctional sleeve for electric power

Similar Documents

Publication Publication Date Title
US8261638B2 (en) Hand tool adapter
US20150273670A1 (en) Mounting structure for a hand tool
US8601916B2 (en) Multifunctional hand tool
CN205218943U (en) Multi -functional box spanner of double -end and box spanner headgear spare
CN205928408U (en) Box spanner's cover cartridge head
CN207104752U (en) A kind of combined sleeve die nut
CN207289936U (en) Multifunctional wrench
CN204248743U (en) Multifunctional sleeve
CN204935471U (en) A kind of collet head
CN203600151U (en) Adapter for pointer torque wrench
US6898999B1 (en) Sleeve with non-round connecting portion
US20170266786A1 (en) Dual drive hex socket and method
CN208584467U (en) Fastener screws multi-functional conversion head
CN202952194U (en) Wrench with screwdriver function
CN105888075A (en) Quick connector for container house
CN206393527U (en) Multipurpose screw cutter head and screwdriver
CN208930107U (en) A kind of spanner of the embedded loop coil set of more specifications
CN204413952U (en) A kind of hexagon socket head cap screw monkey wrench
CN205600575U (en) Portable multi -functional emergent spanner
CN107745348A (en) A kind of spanner of the embedded loop coil set of more specifications
CN209579356U (en) A kind of shock-absorbing repair outfit
CN203141366U (en) Triangular combination wrench
CN205218966U (en) Sleeve
CN214237945U (en) Sleeve tool
CN204585081U (en) Multifunctional wrench

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant