CN115486345A - Portable multi-functional electric saw that charges of modularization - Google Patents
Portable multi-functional electric saw that charges of modularization Download PDFInfo
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- CN115486345A CN115486345A CN202210851472.2A CN202210851472A CN115486345A CN 115486345 A CN115486345 A CN 115486345A CN 202210851472 A CN202210851472 A CN 202210851472A CN 115486345 A CN115486345 A CN 115486345A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/091—Sawing apparatus specially adapted for felling trees
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Abstract
The invention discloses a modularized portable multifunctional charging electric saw, which comprises an extension component, a base component and a top saw component, wherein the extension component comprises a top connecting piece and a bottom connecting piece; the base component comprises a bottom battery and a bottom buckle, and the top saw component comprises an electric saw and a top buckle. The electric saw can cut and fell trees at ordinary times and can trim branches at high positions under special conditions through the cooperation of the extension assembly, the base assembly and the top saw assembly.
Description
Technical Field
The invention relates to the technical field of wood cutting, in particular to a modularized portable multifunctional charging electric saw.
Background
The safe distance between trees in the channel below the guide line in the running process of the power transmission line and the guide line is not enough after the trees grow high, the safe running of the power transmission line is seriously endangered, the trees in the channel are limited by a forest method and environmental protection when the trees are felled, the channel cleaning work is difficult to develop, and particularly, the fruit tree or economic forest tree is difficult to fell. Most of the time, a tree owner can cut branches certainly, an existing high-branch chain saw is heavy (10 kg) and inconvenient to carry, can only be used for cutting trees and cannot be used for cutting trees, and a great deal of inconvenience is caused by complex machine maintenance. The multifunctional charging electric saw which is portable in a modularized mode is developed to solve the problems.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional electric saws.
Therefore, the problem to be solved by the invention is how to make the electric saw capable of cutting trees and trimming branches at high positions.
In order to solve the technical problems, the invention provides the following technical scheme: a modular portable multi-function rechargeable power saw has an extension assembly, a base assembly and a top saw assembly.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the extension assembly comprises a top connecting piece and a bottom connecting piece, and the bottom of the top connecting piece is connected with the top of the bottom connecting piece;
the base assembly is arranged at the bottom of the bottom connecting piece and comprises a bottom battery and a bottom buckle, the bottom buckle is arranged at the bottom of the bottom connecting piece, and the bottom battery is arranged at the bottom of the bottom buckle; and (c) a second step of,
the top saw assembly is arranged at the top of the top connecting piece and comprises an electric saw and a top buckle, the top buckle is arranged at the top of the top connecting piece, and the electric saw is arranged at the top buckle.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the top connecting piece comprises a top shell and a top conductive belt, the top shell is arranged outside the top conductive belt, and threads and a top limiting groove are arranged on the outer side of the bottom of the top shell.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the top connecting piece further comprises a top conducting strip and a top spring, the top conducting strip is arranged at the bottom of the top shell, and the top spring is arranged at the bottom of the top conducting strip.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the bottom connecting piece comprises a bottom shell and a bottom conductive band, the bottom conductive band is attached to the inner wall of the bottom shell, the bottom connecting piece further comprises a bottom clamping column and a top clamping column, the bottom clamping column is arranged at the bottom of the bottom shell, and the top clamping column is arranged at the top of the bottom shell.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the connecting piece further comprises a bottom conducting strip, a bottom spring and a bottom threaded sleeve, wherein the bottom conducting strip is arranged at the bottom of the bottom shell, the bottom spring is arranged at the top of the bottom conducting strip, and the bottom threaded sleeve is arranged at the top of the bottom shell.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the end button comprises an end clamping groove and an end through hole, the end clamping groove is arranged in the end button bottom surface and one side surface, the end through hole runs through the end clamping groove top, the end button further comprises an end conductive column and an end connecting hole, the conductive column is arranged in the clamping groove side surface, the end connecting hole is arranged in the end button top surface one side, the end button further comprises an end limiting groove, an end limiting spring and an end switch, the end limiting groove is arranged in the end through hole side surface, the end limiting spring is arranged in the end limiting groove bottom, and the end switch is arranged in the end limiting spring top.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the bottom battery comprises a bottom convex interface and a bottom connecting button, the bottom convex interface is arranged at the top of the bottom battery, the bottom connecting button is arranged on the side surface of the bottom convex interface, and a bottom conductive groove is formed in the bottom convex interface.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the top buckle comprises a top convex interface and a top connecting button, the top convex interface is arranged at the top buckle top, the top connecting button is arranged on the side surface of the top convex interface, a top conductive groove is arranged on the top convex interface, and a top through hole is formed in the bottom of the top buckle.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the electric saw further comprises a top clamping groove and a top connecting hole, the top clamping groove is formed in the bottom of the electric saw, the top connecting hole is formed in one side of the top clamping groove, and a top conducting column is arranged on the side face of the top clamping groove.
As a preferable aspect of the modular portable multifunctional charging electric saw of the present invention, wherein: the top shell is fixedly matched with the top through hole, the bottom shell is connected with the bottom through hole, the bottom conductive groove is matched with the bottom conductive column, and the top conductive groove is matched with the top conductive column.
The invention has the beneficial effects that: the electric saw can cut and fell trees at ordinary times and can trim branches at high places under special conditions by matching the extension assembly, the base assembly and the top saw assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall apparatus view of a modular portable multifunctional charging electric saw.
Fig. 2 is a top connector block diagram of the modular portable multi-function rechargeable power saw.
Fig. 3 is a structural view of a bottom connector of the modular portable multifunctional charging electric saw.
Fig. 4 is another perspective view of the bottom connector of the modular portable multi-function rechargeable power saw.
Fig. 5 is a bottom buckle structure view of the modular portable multifunctional charging electric saw.
Fig. 6 is a cross-sectional view of a bottom button of the modular portable multifunctional charging electric saw.
Fig. 7 is a bottom battery block diagram of the modular portable multifunctional rechargeable electric saw.
Fig. 8 is a top buckle structure view of the modular portable multifunctional charging electric saw.
Fig. 9 is a block diagram of a power saw of the modular portable multifunctional charging power saw.
Fig. 10 is another perspective view of the top clasp of the modular portable multifunctional charging electric saw.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-6, a first embodiment of the present invention provides a modular portable multi-function rechargeable power saw including an extension assembly 100, a base assembly 200 and a top saw assembly 300, which can be extended as needed to trim high branches.
Specifically, the extension assembly 100 comprises a top connector 101 and a bottom connector 102, wherein the bottom of the top connector 101 is connected with the top of the bottom connector 102; the base assembly 200 is arranged at the bottom of the bottom connecting piece 102 and comprises a bottom battery 201 and a bottom buckle 202, the bottom buckle 202 is arranged at the bottom of the bottom connecting piece 102, and the bottom battery 201 is arranged at the bottom of the bottom buckle 202; the top saw assembly 300 is arranged on the top of the top connecting piece 101 and comprises an electric saw 301 and a top buckle 302, the top buckle 302 is arranged on the top of the top connecting piece 101, and the electric saw 301 is arranged on the top buckle 302.
The extension assembly 100 is used to extend the working distance of the rechargeable electric saw, and also can accommodate additional batteries, thereby increasing the working time; the base assembly 200 is used to ensure that the power saw is in good contact with the battery and the top saw assembly 300 is used to perform the main trimming operation.
Specifically, the top connector 101 includes a top housing 101a and a top conductive strip 101b, the top housing 101a is disposed outside the top conductive strip 101b, and the outer side of the bottom of the top housing 101a is provided with a thread and a top limit groove C1.
The top casing 101a is made of an insulator and is tubular, three protrusions are arranged on the inner wall of the top casing 101a, and three top conductive strips 101b are arranged between every two protrusions on the inner wall of the top casing 101 a.
Specifically, the top connector 101 further includes a top conductive sheet 101c and a top spring 101d, the top conductive sheet 101c is disposed at the bottom of the top casing 101a, and the top spring 101d is disposed at the bottom of the top conductive sheet 101 c.
The top conductive tab 101c protrudes one third of its circumference just to contact one of the top conductive strips 101b, and the top conductive tab 101c and top spring 101d are used to provide access for additional batteries.
Specifically, the bottom connector 102 includes a bottom housing 102a and a bottom conductive strip 102b, the bottom conductive strip 102b is attached to an inner wall of the bottom housing 102a, the bottom connector 102 further includes a bottom clip column 102f and a top clip column 102g, the bottom clip column 102f is disposed at the bottom of the bottom housing 102a, and the top clip column 102g is disposed at the top of the bottom housing 102 a.
The bottom shell 102a is similar to the top shell 101a, the bottom conductive band 102b is similar to the top conductive band 101b, the bottom clamping column 102f is used for fixing the bottom connecting piece 102 and the base assembly 200, two top limiting grooves C1 and two bottom clamping columns 102f are respectively arranged, the difference is 120 degrees, every two are correspondingly matched with each other, and the problems that circuits are disordered and batteries stored inside are short-circuited are avoided.
Specifically, the connector 102 further includes a bottom conductive plate 102c, a bottom spring 101d and a bottom screw 101e, the bottom conductive plate 102c is disposed at the bottom of the bottom housing 102a, the bottom spring 101d is disposed at the top of the bottom conductive plate 102c, and the bottom screw 101e is disposed at the top of the bottom housing 102 a.
The bottom conducting strip 102c is similar to the top conducting strip 101c, the bottom spring 101d is similar to the top spring 101d, the bottom conducting strip 102c, the bottom spring 101d, the top spring 101d and the top conducting strip 101c are sequentially arranged from top to bottom, an additional battery can be placed between the bottom spring 101d and the top spring 101d, the bottom screw sleeve 101e is used for connecting the top connecting piece 101 and the bottom connecting piece 102, the difference between the protrusions of the bottom conducting strip 102c and the protrusions of the top conducting strip 101c is 120 degrees, and short circuit of the internal battery is avoided.
Specifically, end knot 202 includes end draw-in groove C2 and end through-hole K2, end draw-in groove C2 sets up in end knot 202 bottom surface and a side, end through-hole K2 runs through end draw-in groove C2 top, end knot 202 still includes end and leads electrical pillar 202a and end connecting hole C4, it sets up in draw-in groove C2 side to lead electrical pillar 202a, end connecting hole C4 sets up in end knot 202 top surface one side, end knot 202 still includes end spacing groove C3, end limiting spring 202b and end switch 202C, end spacing groove C3 sets up in end through-hole K2 side, end limiting spring 202b sets up in end spacing groove C3 bottom, end switch 202C sets up in end spacing spring 202b top.
The bottom switch 202C and the bottom limit spring 202b in the bottom limit groove C3 are used for fixing the bottom of the bottom connecting piece 102, and the bottom clamping column 102f is matched with the bottom limit groove C3.
In use, the extension assembly 100 is used to extend the working distance of the rechargeable power saw, and also can accommodate additional batteries, increasing the working time; the base assembly 200 is used to ensure that the power saw is in good contact with the battery and the top saw assembly 300 is used to perform the main trimming operation. The top casing 101a is made of an insulator and is tubular, three protrusions are arranged on the inner wall of the top casing 101a, and three top conductive strips 101b are arranged between every two protrusions on the inner wall of the top casing 101 a. One third of the outer perimeter of the top conductive tab 101c protrudes just to contact one of the top conductive strips 101b, and the top conductive tab 101c and top spring 101d are used to provide access for additional batteries. The bottom shell 102a is similar to the top shell 101a, the bottom conductive band 102b is similar to the top conductive band 101b, the bottom clamping column 102f is used for fixing the bottom connecting piece 102 and the base assembly 200, two top limiting grooves C1 and two bottom clamping columns 102f are respectively arranged, the difference is 120 degrees, every two are correspondingly matched with each other, and the problems that circuits are disordered and batteries stored inside are short-circuited are avoided. The bottom conducting strip 102c is similar to the top conducting strip 101c, the bottom spring 101d is similar to the top spring 101d, the bottom conducting strip 102c, the bottom spring 101d, the top spring 101d and the top conducting strip 101c are sequentially arranged from top to bottom, an additional battery can be placed between the bottom spring 101d and the top spring 101d, the bottom screw sleeve 101e is used for connecting the top connecting piece 101 and the bottom connecting piece 102, and the difference between protrusions of the bottom conducting strip 102c and the top conducting strip 101c is 120 degrees, so that the short circuit of the internal battery is avoided. The bottom switch 202C and the bottom limiting spring 202b in the bottom limiting groove C3 are used for fixing the bottom of the bottom connecting piece 102, and the bottom clamping column 102f is matched with the bottom limiting groove C3.
When needing extension electric saw working range, aim at top connecting piece 101 and end connecting piece 102, top bayonet catch 102g and the cooperation of top spacing groove C1, upwards rotate end screw sleeve 101e, fix a connecting piece 101 and end connecting piece 102, then insert end bayonet catch 102f in end spacing groove C3, rotatory certain angle after ending, end connecting piece 102 is fixed on end knot 202 this moment, when needing the separation, it can be with top connecting piece 101 and end connecting piece 102 separation to move end screw sleeve 101e toward the gyration, press end switch 202C, can rotate end connecting piece 102 back and take out.
Example 2
Referring to fig. 1 to 10, a second embodiment of the present invention is based on the above embodiment.
Specifically, the bottom battery 201 includes a bottom convex interface 201a and a bottom connection button 201b, the bottom convex interface 201a is disposed on the top of the bottom battery 201, the bottom connection button 201b is disposed on the side of the bottom convex interface 201a, and the bottom connection button 201a is provided with a bottom conductive slot C5.
The bottom convex interface 201a is wide at the top and narrow at the bottom, and is matched with the shape of the bottom clamping groove C2 for clamping the bottom buckle 202.
Specifically, the top buckle 302 comprises a top convex interface 302a and a top connection button 302b, the top convex interface 302a is arranged at the top of the top buckle 302, the top connection button 302b is arranged on the side of the top convex interface 302a, a top conductive groove C6 is arranged on the top convex interface 302a, and a top through hole K1 is arranged at the bottom of the top buckle 302.
The bottom battery 201 is inserted into the bottom clamping groove C2 of the bottom buckle 202, and after a certain distance, the inner surface of the top connecting button 302b is clamped in the bottom connecting hole C4, so that the bottom battery 201 and the bottom buckle 202 are fixed, and the top connecting button 302b is pressed when the bottom battery is required to be unfastened.
Specifically, the electric saw 301 further comprises a top clamping groove C7 and a top connecting hole C8, the top clamping groove C7 is arranged at the bottom of the electric saw 301, the top connecting hole C8 is arranged on one side of the top clamping groove C7, and a top conductive column 301C is arranged on the side face of the top clamping groove C7.
The top card slot C7 of the electric saw 301 is matched with the top convex interface 302a of the top buckle 302, and similarly, the bottom card slot C2 of the bottom buckle 202 is matched with the bottom convex interface 201a of the bottom battery 201.
Specifically, the top housing 101a is fixedly matched with the top through hole K1, the bottom housing 102a is connected with the bottom through hole K2, the bottom conductive groove C5 is matched with the bottom conductive pillar 202a, and the top conductive groove C6 is matched with the top conductive pillar 301C.
The electric saw 301 can be connected with the bottom battery 201 of the upper base assembly 200 through the matching of the top conductive groove C6 and the top conductive column 301C, the matching of the extension assembly 100, the bottom conductive groove C5 and the bottom conductive column 202a, meanwhile, if an additional battery is arranged in the bottom connecting piece 102, the bottom conductive piece 102C, the bottom spring 101d, the battery, the top spring 101d and the top conductive piece 101C can form another path, and the electric saw 301 can be independently powered or can be connected with the bottom battery 201 in parallel to supply power to the electric saw 301.
In use, the extension assembly 100 is used to extend the working distance of the rechargeable power saw and also to accommodate additional batteries, increasing the working time; the base assembly 200 is used for ensuring that the electric saw is in good contact with a battery, the top saw assembly 300 is used for completing main trimming work, when the working range of the electric saw needs to be extended, the top connecting piece 101 is aligned with the bottom connecting piece 102, the top clamping column 102g is matched with the top limiting groove C1, the bottom screw sleeve 101e is rotated upwards to fix the top connecting piece 101 and the bottom connecting piece 102, then the bottom clamping column 102f is inserted into the bottom limiting groove C3 and is rotated for a certain angle after reaching the bottom, at the moment, the bottom connecting piece 102 is fixed on the bottom buckle 202, when the bottom connecting piece 101e needs to be separated, the top connecting piece 101 and the bottom connecting piece 102 can be separated by rotating the bottom screw sleeve 101e backwards, the bottom switch 202C is pressed down to rotate the bottom connecting piece 102 back and take out, the electric saw 301 is matched with the top conducting column 301C through the top guiding groove C6, the extension assembly 100, the bottom conducting groove C5 is matched with the bottom conducting column 202a to be connected with the bottom battery 201 of the base assembly 200, meanwhile, if the bottom connecting piece 102 is internally provided with an additional battery, the bottom conducting plate 101d, the top conducting plate 301 d can be connected with another electric saw in parallel to supply power for the electric saw, and the electric saw can be connected with another battery 201 or the electric saw in parallel connection.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a portable multi-functional electric saw that charges of modularization which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
an extension assembly (100) comprising a top connector (101) and a bottom connector (102), the bottom of the top connector (101) being connected to the top of the bottom connector (102);
the base assembly (200) is arranged at the bottom of the bottom connecting piece (102) and comprises a bottom battery (201) and a bottom buckle (202), the bottom buckle (202) is arranged at the bottom of the bottom connecting piece (102), and the bottom battery (201) is arranged at the bottom of the bottom buckle (202); and (c) a second step of,
top saw subassembly (300), set up in top connecting piece (101) top, detain (302) including electric saw (301) and top, top detain (302) set up in top connecting piece (101) top, electric saw (301) set up in top detain (302) top.
2. The modular portable multi-function rechargeable power saw of claim 1, wherein: the top connecting piece (101) comprises a top shell (101 a) and a top conductive strip (101 b), the top shell (101 a) is arranged outside the top conductive strip (101 b), and the outer side of the bottom of the top shell (101 a) is provided with a thread and a top limiting groove (C1).
3. The modular portable multi-function rechargeable electric saw of claim 2, further comprising: the top connecting piece (101) further comprises a top conducting strip (101 c) and a top spring (101 d), the top conducting strip (101 c) is arranged at the bottom of the top shell (101 a), and the top spring (101 d) is arranged at the bottom of the top conducting strip (101 c).
4. The modular portable multi-function rechargeable electric saw of claim 2 or 3, wherein: the bottom connecting piece (102) comprises a bottom shell (102 a) and a bottom conductive band (102 b), the bottom conductive band (102 b) is attached to the inner wall of the bottom shell (102 a), the bottom connecting piece (102) further comprises a bottom clamping column (102 f) and a top clamping column (102 g), the bottom clamping column (102 f) is arranged at the bottom of the bottom shell (102 a), and the top clamping column (102 g) is arranged at the top of the bottom shell (102 a).
5. The modular portable multi-function rechargeable electric saw of claim 4, further comprising: the connecting piece (102) further comprises a bottom conducting strip (102 c), a bottom spring (101 d) and a bottom screw sleeve (101 e), wherein the bottom conducting strip (102 c) is arranged at the bottom of the bottom shell (102 a), the bottom spring (101 d) is arranged at the top of the bottom conducting strip (102 c), and the bottom screw sleeve (101 e) is arranged at the top of the bottom shell (102 a).
6. The modular portable multi-function rechargeable electric saw of claim 5, further comprising: end knot (202) include end draw-in groove (C2) and end through-hole (K2), end draw-in groove (C2) set up in end knot (202) bottom surface and a side, end through-hole (K2) run through end draw-in groove (C2) top, end knot (202) still include end lead electrical pillar (202 a) and end connecting hole (C4), it sets up to lead electrical pillar (202 a) in draw-in groove (C2) side, end connecting hole (C4) set up in end knot (202) top surface one side, end knot (202) still include end spacing groove (C3), end spacing spring (202 b) and end switch (202C), end spacing groove (C3) set up in end through-hole (K2) side, end spacing spring (202 b) set up in end spacing groove (C3) bottom, end switch (202C) set up in end spacing spring (202 b) top.
7. The modular portable multi-function rechargeable electric saw of claim 6, further comprising: end battery (201) including end protruding interface (201 a) and end connection button (201 b), end protruding interface (201 a) set up in end battery (201) top, end connection button (201 b) set up in end protruding interface (201 a) side, be equipped with end conductive slot (C5) on end protruding interface (201 a).
8. The modular portable multi-function rechargeable power saw of claim 7, wherein: top is detained (302) and is included top protruding interface (302 a) and top connection button (302 b), top protruding interface (302 a) set up in top is detained (302) top, top connection button (302 b) set up in top protruding interface (302 a) side, be equipped with top conductive slot (C6) on top protruding interface (302 a), top is detained (302) bottom and is equipped with top through-hole (K1).
9. The modular portable multi-function rechargeable electric saw of claim 8, further comprising: electric saw (301) still include top draw-in groove (C7) and top connecting hole (C8), top draw-in groove (C7) set up in electric saw (301) bottom, top connecting hole (C8) set up in top draw-in groove (C7) top one side, top draw-in groove (C7) side is equipped with the top and leads electrical pillar (301C).
10. The modular portable multi-function rechargeable power saw of claim 9, wherein: the top shell (101 a) is fixedly matched with the top through hole (K1), the bottom shell (102 a) is connected with the bottom through hole (K2), the bottom conductive groove (C5) is matched with the bottom conductive column (202 a), and the top conductive groove (C6) is matched with the top conductive column (301C).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210851472.2A CN115486345A (en) | 2022-07-19 | 2022-07-19 | Portable multi-functional electric saw that charges of modularization |
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| CN202210851472.2A CN115486345A (en) | 2022-07-19 | 2022-07-19 | Portable multi-functional electric saw that charges of modularization |
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| CN112088675A (en) * | 2020-07-30 | 2020-12-18 | 沈倩华 | Multifunctional detachable adjustable electric pruning device |
| CN113287437A (en) * | 2021-04-30 | 2021-08-24 | 贵州电网有限责任公司 | Rotatory adjustable forest maintenance sawtooth |
| CN216452053U (en) * | 2021-12-22 | 2022-05-10 | 国网江西省电力有限公司新余供电分公司 | High-altitude electric pruning saw |
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