CN207189596U - A kind of foldable Multi section bar - Google Patents

A kind of foldable Multi section bar Download PDF

Info

Publication number
CN207189596U
CN207189596U CN201720998247.6U CN201720998247U CN207189596U CN 207189596 U CN207189596 U CN 207189596U CN 201720998247 U CN201720998247 U CN 201720998247U CN 207189596 U CN207189596 U CN 207189596U
Authority
CN
China
Prior art keywords
bar
bearing
connecting rod
basic
utility
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.)
Expired - Fee Related
Application number
CN201720998247.6U
Other languages
Chinese (zh)
Inventor
闫羽
李肇源
张家林
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.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201720998247.6U priority Critical patent/CN207189596U/en
Application granted granted Critical
Publication of CN207189596U publication Critical patent/CN207189596U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Handcart (AREA)

Abstract

The utility model discloses a kind of foldable Multi section bar, includes connecting rod, universal joint, motion bar and basic bar per single one section.The utility model has two states:Receiving state and working condition, when in receiving state, cross fork-type universal-joint and Plane Rotation bearing cause there is three rotational freedoms between connecting rod and motion bar, are easy to store, save space;When the utility model is in running order, compression spring and gravity collective effect between described basic bar and motion bar, cross fork-type universal-joint both ends is in basic bar, make two adjacent sections rod lock.The utility model can be applied to various high-altitude instrument, upper installations and pipe dredging devices, and folding characteristic is advantageous to save space.

Description

A kind of foldable Multi section bar
Technical field
Mechanical field is the utility model is related to, specifically a kind of foldable Multi section bar.
Background technology
At present, Multi section bar is mainly used in the instrument and device of work high above the ground, especially in terms of fruit picker Extensive use is arrived.But most Multi section bars have the problems such as installation is inconvenient, storage is inconvenient on the market, so, it is now desired to It is a kind of can Fast Installation and can save parking space Multi section bar.The utility model provides a kind of foldable Multi section bar, often One section all has foldable portion and can be connected through a screw thread the new body of rod of composition different length.
The content of the invention
In order to make up the deficiencies in the prior art, the utility model provides a kind of foldable Multi section bar.
The loop bar that the utility model often works independently includes connecting rod, universal joint, motion bar and basic bar, and its feature exists In:Motion bar includes Plane Rotation bearing, bearing retainer plate, motion bar main rod body, bearing and bearing gim peg, bearing and passed through Bearing gim peg and bearing retainer plate are fixed, and Plane Rotation bearing is connected by screw and bearing gim peg, and bearing retainer plate leads to Cross screw to be connected with motion bar trunk body, basic bar includes basic bar main rod body, compression spring and round nut, and universal joint is another End is connected with Plane Rotation bearing one end, and the Plane Rotation bearing other end is connected motion bar with motion bar and inserted from basic bar top Enter, can be connected through compression spring with basic bar bottom round nut, round nut can slide in basic bar, at the top of the connecting rod There is screw thread, basic bar bottom inner portion has screw thread, can be with another set of foldable more piece at the top of the connecting rod of a set of foldable Multi section bar The connecting rod top of bar is connected through a screw thread.
The beneficial effects of the utility model:
1. the utility model has two states:Receiving state and working condition, it is convenient and simple for operation;When in storage During state, universal joint and Plane Rotation bearing cause there is three rotational freedoms between connecting rod and motion bar, be easy to storage, Save space.
2. each single section of the utility model all has foldable portion and can be connected through a screw thread composition difference The new body of rod of length, can save parking space after folding.
3. the utility model cost is low, convenient disassembly, autgmentability are strong, has a wide range of application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model connecting rod and motion bar.
Fig. 3 is the structural representation of the basic bar of the utility model.
Fig. 4 is the structural representation of the utility model universal joint.
Fig. 5 is the structural representation of the utility model Plane Rotation bearing.
Fig. 6 is the structural representation of the utility model bearing retainer plate.
Fig. 7 is the structural representation of the utility model bearing gim peg.
Embodiment
It is easier to understand understanding in order that the utility model is realized, with reference to being specifically illustrating, this practicality is expanded on further It is new.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of foldable Multi section bar, connecting rod 1, universal joint 2, activity are mainly included Bar 3 and basic bar 4;Connecting rod 1 and motion bar 3 are attached by described universal joint 2;Basic bar 4 is inserted in one end of motion bar 3 It is interior.
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, described motion bar 3 includes Plane Rotation bearing 31, bearing retainer plate 32nd, motion bar main rod body 33, bearing 34 and bearing gim peg 35;Described basic bar 4 includes basic bar main rod body 41, compression Spring 42 and round nut 43.
As shown in Fig. 2, Fig. 5, Fig. 6 and Fig. 7, the bearing 34 is fixed by bearing gim peg 35 and bearing retainer plate 32; Described Plane Rotation bearing 31 is connected by screw and bearing gim peg 35;Described bearing retainer plate 32 passes through screw and work Lever trunk body 33 is connected.
As shown in figures 1 and 3, the motion bar 3 inserts from the basic top of bar 4, can be with basic bar 4 through compression spring 42 Bottom round nut 43 connects, and round nut 43 can slide in basic bar 4;Screw thread, the basic bottom of bar 4 are arranged at the top of connecting rod 1 There is screw thread inside, and the top of connecting rod 1 of a set of foldable Multi section bar can lead to the top of connecting rod 1 of another set of foldable Multi section bar Cross threaded connection.
The specifically used method of the utility model is:
For the loop bar to work independently, it has receiving state and working condition:When in working condition, basic bar with Compression spring and gravity collective effect between motion bar, make universal joint both ends be in basic bar, make two adjacent sections lever lock It is fixed.When in receiving state, as shown in figure 1, universal joint 2 is an exposure to outside with Plane Rotation bearing 31, this to connect There are three rotational freedoms between extension bar 1 and motion bar 3;
During for more loop bars, the top of connecting rod 1 of a set of foldable Multi section bar can be with the company of another set of foldable Multi section bar The top of extension bar 1 is connected through a screw thread.

Claims (1)

1. a kind of foldable Multi section bar, the loop bar often to work independently include connecting rod (1), universal joint (2), motion bar (3) and Basic bar (4), it is characterised in that:Described motion bar (3) includes Plane Rotation bearing (31), bearing retainer plate (32), activity Bar main rod body (33), bearing (34) and bearing gim peg (35), the bearing (34) pass through bearing gim peg (35) and bearing Retainer plate (32) is fixed, and described Plane Rotation bearing (31) is connected by screw and bearing gim peg (35), described bearing Retainer plate (32) is connected by screw and motion bar main rod body (33), described basic bar (4) include basic bar main rod body (41), Compression spring (42) and round nut (43), described connecting rod (1) one end are connected with universal joint (2), universal joint (2) other end It is connected with Plane Rotation bearing (31) one end, Plane Rotation bearing (31) other end is connected with motion bar (3), the motion bar (3) insert, can be connected through compression spring (42) with basic bar (4) bottom round nut (43), round nut from basic bar (4) top (43) it can be slided in basic bar (4), have screw thread at the top of the connecting rod (1), basic bar (4) bottom inner portion has screw thread, a set of It can be connected through a screw thread at the top of the connecting rod (1) of foldable Multi section bar with connecting rod (1) top of another set of foldable Multi section bar.
CN201720998247.6U 2017-08-10 2017-08-10 A kind of foldable Multi section bar Expired - Fee Related CN207189596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720998247.6U CN207189596U (en) 2017-08-10 2017-08-10 A kind of foldable Multi section bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720998247.6U CN207189596U (en) 2017-08-10 2017-08-10 A kind of foldable Multi section bar

Publications (1)

Publication Number Publication Date
CN207189596U true CN207189596U (en) 2018-04-06

Family

ID=61796703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720998247.6U Expired - Fee Related CN207189596U (en) 2017-08-10 2017-08-10 A kind of foldable Multi section bar

Country Status (1)

Country Link
CN (1) CN207189596U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476726A (en) * 2018-04-16 2018-09-04 安徽理工大学 A kind of simple type strawberry auxiliary picking lever

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476726A (en) * 2018-04-16 2018-09-04 安徽理工大学 A kind of simple type strawberry auxiliary picking lever

Similar Documents

Publication Publication Date Title
CN207189596U (en) A kind of foldable Multi section bar
CN207199569U (en) A kind of bubble installation structure
CN104564937B (en) Attachment structure
CN204431169U (en) A kind of multifunctional double-headed sleeve being provided with dismounting hole
CN207518371U (en) A kind of stators for refrigeration compressor motor axial fixing structure
CN204214672U (en) Portablely release earth boring auger
CN203766993U (en) Bicycle handle stem
CN210550889U (en) Electric multipurpose multi-jaw puller
CN205817759U (en) A kind of integrated household spanner
CN207795800U (en) Lock shaft
CN203570217U (en) Rotation type disengagement-prevention sucker rod coupling
CN206825298U (en) Telescopic wrench
CN205108966U (en) Multi -functional football door convenient to training
CN201088418Y (en) Folded chopsticks
CN211220453U (en) Ratchet wrench
CN205290776U (en) Cross wrench
CN206000439U (en) Folding climbing ladder
CN211975627U (en) Stud bolt
CN204744080U (en) New -type binding dust ware
CN204813724U (en) Sweep floor and drag dual -purpose device in ground
CN203973448U (en) Inner hexagon spanner
CN207120873U (en) Unmanned plane folding joint
CN203939836U (en) Bolt
CN211322167U (en) Plant bent branch orthopedic device
CN207017759U (en) Spring tent frames

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180406

Termination date: 20180810