CN218302380U

CN218302380U - Lithium battery extension bar

Info

Publication number: CN218302380U
Application number: CN202222990979.4U
Authority: CN
Inventors: 陈燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-01-17
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a lithium battery extension bar, including aircraft nose connecting seat, handle and the body of rod of connecting aircraft nose connecting seat and handle, above-mentioned body of rod is formed by the end-to-end grafting of a plurality of body of rod units, body of rod unit includes outer tube, inner tube, socket, plug and wire, above-mentioned outer tube upper end is equipped with a section diameter and is slightly less than the intubate of outer tube lower extreme internal diameter, the socket is fixed in the intubate of outer tube upper end, the plug is established in the outer tube lower extreme, and leave the space that can supply the intubate to peg graft in the outer tube below the plug, above-mentioned inner tube both ends are connected with socket and plug respectively, still be equipped with the wire of many intercommunication plugs and sockets in the above-mentioned outer tube; the handpiece connecting seat and the handle are respectively provided with an inserting groove for inserting two ends of the rod body, and a plug and a socket are respectively arranged in the two inserting grooves; this body of rod of lithium electricity extension bar it can be according to the required quantity that increases or reduce body of rod unit of operational environment changes the length of the body of rod, and its application range is wider, the packing and the transportation of the product of being convenient for.

Description

Lithium battery extension bar

Technical Field

The utility model relates to a garden instrument technical field especially relates to a lithium electricity extension bar.

Background

Electric garden instrument is widely used for gardens's pruning, to the bush these can closely prune, gardener only need use the garden instrument of short handle can, if prune higher branch off the ground, or prune ground lawn, just need increase an extension bar between electric garden instrument's aircraft nose and handle, like current branches of tall trees saw, branches of tall trees are cut, the machine of beating grass etc.. The existing lithium battery extension bar is generally an integrated hollow bar body, one end of the existing lithium battery extension bar is connected with a machine head connecting seat of a garden tool, the other end of the existing lithium battery extension bar is connected with a handle and a battery pack, a signal wire and a plurality of wires are inserted in the bar body and used for connecting a control switch of the machine head connecting seat and the handle, for example, the lithium battery extension bar with an authorized bulletin number of CN217494161U has the advantages that the length of the bar body is fixed, the bar body cannot be increased or shortened according to the specific use environment, and certain limitation exists in use; and the integral rod body with longer length is inconvenient for the packing and the transportation of products.

SUMMERY OF THE UTILITY MODEL

In view of the defect that current lithium electricity extension bar exists, the utility model aims to solve the technical problem that: the lithium battery extension bar has a wider application range and is convenient to package and transport.

In order to achieve the above object, the present invention provides the following technical solutions:

a lithium battery extension bar comprises a machine head connecting seat, a handle and a bar body for connecting the machine head connecting seat and the handle, wherein the bar body is formed by inserting a plurality of bar body units end to end, each bar body unit comprises an outer tube, an inner tube, a socket, a plug and a wire, the upper end of the outer tube is provided with an insertion tube of which the diameter is slightly smaller than the inner diameter of the lower end of the outer tube, the socket and the plug are respectively fixed at two ends of the inner tube and are communicated with each other through the wire, the socket is fixed in the insertion tube, the plug is positioned in the lower end of the outer tube, and a space for inserting the insertion tube is reserved in the outer tube below the plug; the machine head connecting seat and the handle are respectively provided with an inserting groove for inserting two ends of the rod body, and a plug and a socket are respectively arranged in the inserting grooves of the machine head connecting seat and the handle.

Furthermore, the socket comprises a seat body and a circular panel arranged at the upper end of the seat body, wherein one side of the panel is provided with an insertion hole, the other side of the panel is provided with a screw hole, and the diameter of the panel is slightly larger than that of the seat body and is the same as that of the insertion tube at the upper end of the outer tube; the base body is a cylinder with a hollow lower end and an opening, the base body is formed by buckling the base body along the axial direction in a split manner, the upper end of the base body is provided with a screw hole opposite to the screw hole of the panel, the inner wall of the lower end of the base body is provided with a pair of fixing pins which are oppositely arranged, and the outer diameter of the lower end of the base body is slightly larger than that of the upper end of the base body, so that a step part is formed on the outer wall of the lower end of the base body.

Furthermore, the plug is a hollow cylinder with an opening at the upper end, the plug is formed by buckling the plug in two opposite parts along the axial direction, the lower end of the plug is provided with an inserting piece corresponding to the inserting hole of the panel, and the inner wall of the upper end of the plug is also provided with a pair of fixing pins which are arranged oppositely.

Furthermore, a pair of pin holes which are arranged oppositely are respectively arranged at two ends of the inner pipe.

Furthermore, the socket panel is also provided with a positioning hole extending into the seat body, and the lower end of the plug is provided with a positioning pin which is matched and spliced with the positioning hole of the panel.

Compared with the prior art, the utility model has the advantages of: the body of rod of lithium electricity extension bar is pegged graft by a plurality of body of rod units head and the tail and is constituteed, can change the length of the body of rod according to the required quantity that increases or reduce body of rod unit of operational environment, and its application range is wider, and the packing and the transportation of the product of being convenient for.

Drawings

Fig. 1 is an exploded schematic view of a lithium battery extension bar according to the present invention.

Fig. 2 is a schematic view of an exploded structure of a rod body unit of a lithium battery extension rod according to the present invention.

Fig. 3 is a schematic structural diagram of a socket and a plug of a lithium battery extension bar according to the present invention.

Description of reference numerals: 1. a machine head connecting seat; 2. a handle; 3. a rod body; 4. a rod body unit; 5. an outer tube; 6. an inner tube; 7. a socket; 8. a plug; 9. a wire; 10. inserting a tube; 11. inserting grooves; 12. a base body; 13. a panel; 14. a jack; 15. a screw hole; 16. a fixing pin; 17. a step portion; 18. inserting sheets; 19. a pin hole; 20. positioning holes; 21. and a positioning pin.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the lithium battery extension bar provided by this embodiment includes a head connecting seat 1, a handle 2, and a rod body 3 connecting the head connecting seat 1 and the handle 2, wherein the head connecting seat 1 and the handle 2 are respectively provided with an inserting groove 11 for inserting two ends of the rod body 3, and the inserting groove 11 of the head connecting seat 1 and the handle 2 is respectively provided with a plug 8 and a socket 7, and the plug 8 and the socket 7 at two ends of the rod body 3 are respectively inserted into the inserting grooves 11 of the head connecting seat 1 and the handle 2 and then are inserted into the socket 7 and the plug 8 in the inserting groove 11.

Referring to fig. 2, the rod 3 is composed of a plurality of rod units 4, each rod unit 4 is composed of an outer tube 5, an inner tube 6, a socket 7, a plug 8 and a wire 9, and the upper end of the outer tube 5 is provided with a section of cannula 10, the diameter of which is slightly smaller than the inner diameter of the lower end of the outer tube 5; a pair of corresponding pin holes 19 are respectively arranged at two ends of the inner pipe 6; the conducting wire 9 is provided in the inner tube 6, and both ends of the conducting wire 9 are respectively connected to the socket 7 and the plug 8, wherein the conducting wire 9 also comprises a signal wire.

Referring to fig. 3, the socket 7 includes a cylindrical base 12 and a circular panel 13 disposed at the upper end of the base 12, wherein one side of the panel 13 is provided with a plug hole 14, the other side is provided with a screw hole 15 and a positioning hole 20, and the diameter of the panel 13 is slightly larger than that of the base 12 and is the same as that of the insertion tube 10 of the outer tube 5; the seat body 12 is a cylinder with a hollow and open lower end, and the seat body 12 is divided into two halves symmetrically along the axial direction, and then is formed by relative buckling, the upper end of the seat body 12 is provided with a screw hole 15 opposite to the screw hole 15 of the panel 13, the inner walls of the lower ends of the two halves of the seat body are provided with a pair of fixing pins 16 which are oppositely arranged, the outer diameter of the lower end of the seat body 12 is slightly larger than the outer diameter of the upper end 12 of the seat body, so that a step part 17 is formed on the outer wall of the lower end of the seat body 12. The plug 8 is a hollow cylinder with an open upper end, and the plug 8 is also divided into two symmetrical semi-cylindrical shells along the axial direction, the lower end of one of the semi-cylindrical shells of the plug 8 is provided with an inserting piece 18 corresponding to the jack 14 of the panel 13, the lower part of the other semi-cylindrical shell is provided with a positioning pin 21 which is matched and inserted with the positioning hole 20 of the panel 13, and the inner walls of the upper ends of the two semi-cylindrical shells of the plug 8 are also respectively provided with a fixing pin (16) which is oppositely arranged.

Referring to fig. 1 to 3, when the rod unit 4 is assembled, a half of the base 12 of the socket 7 and a half of the cylindrical shell of the plug 8 are fastened to one side of two ends of the inner tube 6, and the fixing pins 16 on the base 12 and the fixing pins on the plug 8 are inserted into the pin holes 19 on one side of two ends of the inner tube 6, respectively, then the wires are passed through the inner tube 6, so that two ends of the wires are connected to the socket 7 and the plug 8, respectively, then the other half of the base 12 of the socket 7 and the other half of the cylindrical shell of the plug 8 are fastened to the other side of two ends of the inner tube 6, so that the two half of the base 12 and the two half of the cylindrical shell of the plug 8 are fixed to two ends of the inner tube 6 in a surrounding manner, then the end of the inner tube 6 having the socket 7 is inserted into the outer tube 5 from the lower end of the outer tube 5 until the step 17 at the lower end of the socket 7 abuts against the step at the lower end of the insertion tube 10 of the outer tube 5, and finally the panel 13 is covered on the upper end of the insertion tube 10 and abuts against the opening of the insertion tube 10, and then passes through the hole 15 of the screw panel 13 and is fixed to the screw hole of the base 12. When a plurality of rod body units 4 are spliced for use, the insertion pipe 10 of the adjacent rod body unit 4 is tightly inserted into the lower end of the outer pipe 5 of the other rod body unit 4, the positioning pin 21 on the plug 8 is matched and spliced with the positioning hole 20 on the socket 7, the guiding and positioning effects are achieved, and the insertion hole 14 of the socket 7 is accurately spliced with the insertion sheet 19 of the plug 8. This lithium electricity extension bar can come the length of the combination body of rod 3 according to operational environment's needs, and its application range is wide, and the packing and the transportation of the garden instrument product of being convenient for.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium electricity extension bar, includes body of rod (3) of aircraft nose connecting seat (1), handle (2) and connection aircraft nose connecting seat (1) and handle (2), its characterized in that: the rod body (3) is formed by inserting a plurality of rod body units (4) end to end, each rod body unit (4) comprises an outer tube (5), an inner tube (6), a socket (7), a plug (8) and a wire (9), the upper end of each outer tube (5) is provided with a section of insertion tube (10) with the diameter slightly smaller than the inner diameter of the lower end of each outer tube (5), the socket (7) and the plug (8) are respectively fixed at two ends of each inner tube (6), the socket (7) is communicated with the plug (8) through the wire (9), the socket (7) is fixed in the insertion tube (10), the plug (8) is positioned in the lower end of each outer tube (5), and a space for inserting the insertion tube (10) is reserved in the outer tube (5) below the plug (8); the machine head connecting seat (1) and the handle (2) are respectively provided with a plug-in groove (11) for the two ends of the rod body (3) to be plugged in, and the plug (8) and the socket (7) are respectively arranged in the plug-in grooves (11) of the machine head connecting seat (1) and the handle (2).

2. A lithium-ion electrical extension bar according to claim 1, characterized in that: the socket (7) comprises a base body (12) and a circular panel (13) arranged at the upper end of the base body (12), wherein one side of the panel (13) is provided with a jack (14), the other side of the panel is provided with a screw hole (15), and the diameter of the panel (13) is slightly larger than that of the base body (12) and is the same as that of an insertion pipe (10) at the upper end of the outer pipe (5); the novel seat is characterized in that the seat body (12) is a cylinder with a hollow and open lower end, the seat body (12) is formed by being divided into two parts and buckled oppositely along the axial direction, screw holes (15) opposite to the screw holes (15) of the panel (13) are formed in the upper end of the seat body (12), a pair of oppositely arranged fixing pins (16) is arranged on the inner wall of the lower end of the seat body (12), and the outer diameter of the lower end of the seat body (12) is slightly larger than the outer diameter of the upper end of the seat body (12) so that a step part (17) is formed on the outer wall of the lower end of the seat body (12).

3. A lithium-ion electrical extension bar according to claim 1, characterized in that: plug (8) be upper end open-ended hollow cylinder, and plug (8) are divided into two along the axial and are buckled relatively and constitute, plug (8) lower extreme is equipped with inserted sheet (18) that correspond with jack (14) of panel (13), also be equipped with a pair of fixed pin (16) of relative setting on the inner wall of plug (8) upper end.

4. A lithium-ion electrical extension bar according to claim 1, characterized in that: and a pair of pin holes (19) which are arranged oppositely are respectively arranged at the two ends of the inner pipe (6).

5. A lithium-lengthening rod according to claim 2 or 3, characterized in that: the socket (7) is characterized in that a panel (13) is further provided with a positioning hole (20) extending into the seat body (12), and the lower end of the plug (8) is provided with a positioning pin (21) which is matched and inserted with the positioning hole (20) of the panel (13).