CN113547588B - Electric saw guide plate capable of recycling lubricating oil - Google Patents
Electric saw guide plate capable of recycling lubricating oil Download PDFInfo
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- CN113547588B CN113547588B CN202110692770.7A CN202110692770A CN113547588B CN 113547588 B CN113547588 B CN 113547588B CN 202110692770 A CN202110692770 A CN 202110692770A CN 113547588 B CN113547588 B CN 113547588B
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- oil
- guide plate
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- oil inlet
- inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/12—Lubricating devices specially designed for chain saws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/02—Chain saws equipped with guide bar
- B27B17/025—Composite guide bars, e.g. laminated, multisectioned; Guide bars of diverse material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Sawing (AREA)
Abstract
The invention discloses an electric saw guide plate capable of recycling lubricating oil, which comprises two outer guide plates and an oil guide plate connected between the two outer guide plates, wherein a guide plate groove for accommodating a saw chain is formed between the outer edge of the inner wall of each outer guide plate and the periphery of the oil guide plate, a plurality of oil inlets are formed in the upper end of the oil guide plate, a plurality of oil outlets are formed in the lower end of the oil guide plate, the oil inlets and the oil outlets are communicated through oil guide channels, and the oil inlets and the oil outlets are simultaneously communicated with the guide plate groove. According to the invention, the oil blocking groove is formed in the inner wall of the outer guide plate, and the oil inlet and the oil outlet are formed in the oil guide plate, so that when the electric saw is used, lubricating oil carried on a saw chain is blocked by the oil blocking groove, the lubricating oil is pressed into the oil inlet through air pressure difference due to different end faces of the oil inlet in height under the drive of air, and under the drive of air and the action of gravity, the oil entering from the oil inlet can flow into the oil outlet along the oil guide channel, so that the lubrication of the saw chain is realized, and the cyclic utilization of the lubricating oil is also realized.
Description
Technical Field
The invention belongs to the technical field of electric chain saws, and particularly relates to an electric saw guide plate capable of recycling lubricating oil.
Background
The chain saw is a woodworking electric tool for sawing by using a rotary chain saw blade, after the electric chain saw is electrified, a motor rotates, an output shaft of the motor drives a chain wheel to rotate, and therefore the chain saw blade is driven to slide on a guide plate at a high speed. When the electric chain saw operates, the chain saw blade operates on the guide plate at a high speed, the linear speed of the conventional electric chain saw is generally about 14 m/s, a large amount of heat is generated due to friction, and if lubricating oil is not timely filled into the chain saw blade, the chain saw blade is easily overheated to damage the chain and the guide plate, so that the oil filling and the lubrication are very important measures.
The guide plate is an important member for supporting the chain and allowing the chain to smoothly operate. The guide plates used at present are mostly solid, although some guide plates are hollow, the hollow parts are not communicated with each other or not communicated with the outside, and the hollow purpose is only to reduce the weight. The guide plate lubricating oil used at present enters the guide plate groove from the oil hole at the tail part of the guide plate body and is then carried to each lubricating surface by the saw chain. This kind of lubricated mode, lubricating oil most are thrown away or just flow near the baffle oil inlet by the saw chain of operation, and lubricating oil utilization efficiency is very low, and the cooling action is also very weak, and in addition, the oil that splashes away not only influences operational environment, can cause the chain smoothness nature to reduce and the cutting sharpness reduces because of lubricating oil is extravagant simultaneously.
Disclosure of Invention
The invention aims to provide an electric saw guide plate capable of recycling lubricating oil, which can reduce the splashing phenomenon of the lubricating oil, improve the use efficiency of the lubricating oil and realize the recycling of the lubricating oil, thereby achieving the efficient cooling and lubrication of a saw chain.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a but electric saw baffle of cyclic utilization lubricating oil, includes two outer baffle and leads the oiled-plate that links between two outer baffles, wherein outer baffle inner wall outer fringe and lead oiled-plate periphery and form the baffle groove that holds the saw chain, lead oiled-plate upper end be equipped with a plurality of oil inlets, the lower extreme is equipped with a plurality of oil-outs, oil inlet and oil-out between through leading oily passageway intercommunication, wherein oil inlet and oil-out communicate with the baffle groove simultaneously.
Preferably, the inner wall of the outer guide plate is provided with an oil retaining groove corresponding to the oil inlet, the lower end of the oil retaining groove is close to the oil inlet, and the oil retaining groove is obliquely and backwards arranged along the front end of the outer guide plate.
Preferably, the oil inlet is connected with an oil inlet channel, the oil outlet is connected with an oil outlet channel, the oil inlet channel is communicated with the oil outlet channel through an oil guide channel, the oil inlet channel is obliquely and rearwardly arranged along the front end of the oil guide plate, the oil outlet channel is obliquely and downwardly arranged along the rear end of the oil guide plate, the included angle between the oil inlet channel and the horizontal direction is 100-170 degrees, and the included angle between the oil outlet channel and the horizontal direction is 10-80 degrees.
Preferably, the front end of the oil inlet is provided with a first end surface, the rear end of the oil inlet is provided with a second end surface, the first end surface is obliquely arranged forwards, the second end surface is obliquely arranged backwards, and at least one of the first end surface and the second end surface is an arc surface; relative to the central line of the oil guide plate, the highest point of the first end surface is 0.5-2mm higher than that of the second end surface.
Preferably, oil return openings are formed in the upper end of the upper rear portion and the lower end of the rear portion of the oil guide plate and are communicated with the oil guide channel through oil return channels which are vertically arranged.
Preferably, outer baffle inner wall on correspond oil return opening and oil-out and set up respectively and keep off the oil groove, the oil groove incline direction that keeps off that the oil-out corresponds is the same with the direction of oil outlet passageway, the oil groove incline direction that keeps off that the oil return opening corresponds is the same with the direction of oil inlet passageway.
Preferably, the number of the oil inlets is larger than that of the oil outlets, and an oil storage tank is further arranged between the oil inlets and the oil outlets.
More preferably, the rear end of the oil guide plate is provided with two oil filling ports with symmetrical upper and lower ends, the oil filling ports are communicated with the oil storage tank through an oil filling channel, and the oil filling channel is arranged on the front side surface and the rear side surface of the oil guide plate.
Preferably, the front end of the outer guide plate is provided with a positioning hole for fixing the outer guide plate and the guide wheel, and the rear end of the outer guide plate is provided with a mounting groove and a locking hole for fixing the outer guide plate on the engine part of the chain saw.
Preferably, the width of the oil guide channel is greater than that of the oil outlet channel, and the width of the oil guide channel is greater than that of the oil inlet channel. This allows the oil to flow evenly to various locations where it is needed.
Compared with the prior art, the invention has the beneficial effects that:
the oil guide plate is provided with an oil inlet and an oil outlet which are communicated through an oil guide channel, so that the lubricating oil can be conveyed to different positions of the guide plate groove in a multipath manner, and is not only concentrated at the position near the oil filling port; the lubricating oil is conveyed to a plurality of positions, and the oil quantity of each position of the lubricating oil is relatively small, so that the lubricating efficiency is improved, and the phenomenon that the oil quantity of a single position is too much to cause outward splashing is avoided. In particular, the present invention can further achieve the following effects.
1. According to the invention, the oil blocking groove is formed in the inner wall of the outer guide plate, and the oil inlet and the oil outlet are formed in the oil guide plate, so that when the electric saw is used, lubricating oil carried on a saw chain is blocked by the oil blocking groove, the lubricating oil is pressed into the oil inlet through air pressure difference due to different end faces of the oil inlet in height under the drive of air, and under the drive of air and the action of gravity, the oil entering from the oil inlet can flow into the oil outlet along the oil guide channel, so that the lubrication of the saw chain is realized, and the cyclic utilization of the lubricating oil is also realized.
2. The invention can avoid the splashing of lubricating oil and make the chain more powerful and smooth in operation. In addition, the arc-shaped end surfaces are arranged on the front end surface and the rear end surface of the oil inlet, so that fine saw dust can be prevented from being clamped, and the smooth flowing of oil drops is ensured.
Drawings
Fig. 1 is a schematic view of the entire structure of the guide plate of embodiment 1.
Fig. 2 is a schematic structural view of the outer guide plate of the present invention.
Fig. 3 is a schematic structural view of an oil deflector of embodiment 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic view of the entire structure of the guide plate of embodiment 2.
Fig. 6 is a schematic view of the entire structure of the guide plate of embodiment 3.
In the figure: 1-an outer guide plate; 2-oil guide plate; 3-a guide plate groove; 11-mounting grooves; 12-pinning holes; 13-positioning holes; 14-oil retaining grooves; 21-an oil inlet; 22-an oil outlet; 23-oil guide channel; 24-an oil inlet channel; 25-an oil outlet channel; 26-an oil return port; 27-an oil return channel; 28-oil filler; 29-an oil storage tank; 20-a refueling passage; 211-a first end face; 212-second end face.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that references to a horizontal direction in this application refer to the direction of travel of the chain, in other words, the longitudinal direction of the fence.
Example 1
As shown in fig. 1 to 4, the present embodiment relates to an electric saw guide plate capable of recycling lubricant, which includes two outer guide plates 1 and an oil guide plate 2 installed between the two outer guide plates 1, wherein the oil guide plate 2 has a size smaller than that of the outer guide plate 1, and a guide plate groove 3 for accommodating a saw chain is formed between an outer edge of an inner wall of the outer guide plate 1 and an outer periphery of the oil guide plate 2. The rear end of the outer guide plate 1 is provided with a mounting groove 11 and a locking hole 12 for fixing the outer guide plate 1 on a shell of an engine part of the chain saw, and the front end of the outer guide plate 1 is provided with a positioning hole 13 for fixing the outer guide plate 1 and a guide wheel. The outer guide plate 1 and the oil guide plate 2 in the application can also be fixed in a common mode in the prior art, such as spot welding or laser welding.
In the embodiment of the present application, the upper end of the oil guiding plate 2 is provided with four oil inlets 21, the lower end is provided with four oil outlets 22, the oil inlets 21 and the oil outlets 22 are communicated through an oil guiding channel 23, wherein the oil inlets and the oil outlets are simultaneously communicated with the guide plate groove 3. The number of the oil inlets 21 and the oil outlets 22 can be set according to actual needs.
In the embodiment of this application, set up oil retaining groove 14 corresponding to oil inlet 21 on the outer baffle 1 inner wall, oil retaining groove 14 lower extreme is close to oil inlet 21, and oil retaining groove 14 sets up along outer baffle 1 front end slant back. The oil baffle groove 14 is used for blocking lubricating oil carried by the saw chain and thrown away due to inertia.
In the embodiment of the application, the oil inlet 21 is connected with the oil inlet channel 24, the oil outlet 22 is connected with the oil outlet channel 25, the oil inlet channel 24 is communicated with the oil outlet channel 25 through the oil guide channel 23, and the two oil inlet channels 24 at the front end of the oil guide plate 2 can be directly communicated with the two oil outlet channels 24 at the front end of the oil guide plate 2; the oil inlet channel 24 is obliquely arranged backwards along the front end of the oil guide plate 2, and the oil outlet channel 25 is obliquely arranged backwards along the front end of the oil guide plate 2. The included angle between the oil inlet channel 24 and the horizontal direction is 170 degrees, and the included angle between the oil outlet channel 25 and the horizontal direction is 80 degrees.
In the embodiment of the application, the front end of the oil inlet 21 is provided with a first end surface 211, the rear end of the oil inlet 21 is provided with a second end surface 212, the first end surface 211 is obliquely arranged forwards, the second end surface 212 is obliquely arranged backwards, the first end surface 211 is an inclined surface, and the second end surface 212 is an arc surface; relative to the centerline of the oil guide plate, the highest point of the first end surface 211 is 1mm higher than the highest point of the second end surface 212. The oil inlet 21 is provided with two uneven end faces, so that the problem that oil can be thrown out in a direction perpendicular to the running direction of a saw chain in the rotating process of a common electric chain saw assembly is solved, and fine saw dust can be prevented from being clamped by the aid of a design structure with the end faces being arc surfaces.
In the embodiment of the application, the upper end and the lower end of the upper rear part of the oil guide plate 2 are provided with oil return ports 26, the oil return ports 26 are communicated with the oil guide channel 23 through oil return channels 27, the rear end of the oil guide plate 2 is provided with an oil filling port 28, and the oil filling port 28 is communicated with the oil guide channel 23. Through setting up oil return opening 26, can drive the air that has very big kinetic energy and get into oil return opening 26 through the saw chain of high-speed rotation for the better oil-out 22 of lubricating oil flows out, corresponds oil return opening 26 and oil-out 22 and also is provided with oil retaining groove 14 respectively on the outer baffle 1 inner wall, and the oil retaining groove 4 incline direction that oil-out 22 corresponds is the same with the direction of oil outlet channel 25, and the oil retaining groove 4 incline direction that oil return opening 26 corresponds is the same with the direction of oil inlet channel 24.
The principle of the invention is as follows: when the electric saw operates, the saw chain, the outer guide plate and the oil guide plate form a relatively sealed space, air driven by the saw chain rotating at a high speed has great kinetic energy, the uneven first end face 211 and the second end face 212 are arranged on the oil guide plate 2, so that the great air kinetic energy is converted into potential energy, lubricating oil is pressed into the oil inlet 21 under the compression of the potential energy and flows into the oil guide channel 23 along the oil inlet channel 24, the oil can enter the oil outlet 22 along the oil outlet channel 25 under the action of gravity, the saw chain is lubricated, the lubricating oil is recycled while the lubricating oil is prevented from splashing, and the chain is enabled to operate more powerfully and smoothly.
Example 2
As shown in fig. 5, the present embodiment relates to an electric saw guide plate capable of recycling lubricant, which comprises two outer guide plates 1 and an oil guide plate 2 installed between the two outer guide plates 1, wherein the oil guide plate 2 has a size smaller than that of the outer guide plate 1, and a guide plate groove 3 for accommodating a saw chain is formed between the outer edge of the inner wall of the outer guide plate 1 and the outer periphery of the oil guide plate 2. The rear end of the outer guide plate 1 is provided with a mounting groove 11 and a locking hole 12 for fixing the outer guide plate 1 on the engine part of the chain saw, and the front end of the outer guide plate 1 is provided with a positioning hole 13 for fixing the outer guide plate 1 and a guide wheel. The outer guide plate 1 and the oil guide plate 2 in the application can also be fixed in a common mode in the prior art, such as spot welding or laser welding. Four oil inlets 21 are arranged at the upper end of the oil guide plate 2, two oil outlets 22 are arranged at the lower end of the oil guide plate, the oil inlets 21 and the oil outlets 22 are communicated through an oil guide channel 23, and the oil inlets and the oil outlets are communicated through the oil guide plate grooves 3.
In the embodiment of this application, set up oil retaining groove 14 corresponding to oil inlet 21 on the outer baffle 1 inner wall, oil retaining groove 14 lower extreme is close to oil inlet 21, and oil retaining groove 14 sets up along outer baffle 1 front end slant downwards. The oil baffle groove 14 is used for blocking lubricating oil carried by the saw chain and thrown away due to inertia.
In the embodiment of the application, the oil inlet 21 is connected with the oil inlet channel 24, the oil outlet 22 is connected with the oil outlet channel 25, the oil inlet channel 24 is communicated with the oil outlet channel 25 through the oil guide channel 23, the oil inlet channel 24 is obliquely arranged downwards along the front end of the oil guide plate 2, and the oil outlet channel 25 is obliquely arranged downwards along the rear end of the oil guide plate 2. The included angle between the oil inlet channel 24 and the horizontal direction is 160 degrees, and the included angle between the oil outlet channel 25 and the horizontal direction is 60 degrees. An oil storage tank 29 is further connected between the oil inlet channel 24 and the oil outlet channel 25, oil drops of lubricating oil enter the oil inlet channel 24 through the oil inlet 21 and then enter the oil guide channel to be collected in the oil storage tank 29, and the lubricating oil in the oil storage tank 29 enters the oil outlet 22 through the oil outlet channel 25 under the action of air pressure and self gravity, so that the function of lubricating the saw chain is achieved. The guide plate 1 may be provided with corresponding windows through which the lubricant in the reservoir 29 can be observed.
Example 3
As shown in fig. 6, the present embodiment relates to an electric saw guide plate capable of recycling lubricant, which comprises two outer guide plates 1 and an oil guide plate 2 installed between the two outer guide plates 1, wherein the oil guide plate 2 has a size smaller than that of the outer guide plate 1, and a guide plate groove 3 for accommodating a saw chain is formed between the outer edge of the inner wall of the outer guide plate 1 and the outer periphery of the oil guide plate 2. The rear end of the outer guide plate 1 is provided with a mounting groove 11 and a locking hole 12 for fixing the outer guide plate 1 on the engine part of the chain saw, and the front end of the outer guide plate 1 is provided with a positioning hole 13 for fixing the outer guide plate 1 and a guide wheel. The outer guide plate 1 and the oil guide plate 2 in the application can also be fixed in a common mode in the prior art, such as spot welding or laser welding. The upper end of the oil guide plate 2 is provided with two oil inlets 21, the lower end is provided with two oil outlets 22, and the oil inlets and the oil outlets are communicated with the oil guide plate groove 3.
In the embodiment of the application, the rear end of the oil guide plate 2 is provided with two oil filling ports 28 with symmetrical upper and lower ends, the oil filling ports 28 are communicated with an oil storage tank 29 at the front end of the oil guide plate 2 through an oil filling channel 20, two oil inlets 21 are communicated with the oil storage tank 29 through an oil inlet channel 24 and an oil guide channel 23, and two oil outlets 22 are communicated with the oil storage tank 29 through the oil guide channel 23 and an oil outlet channel 25.
In the embodiment of the application, two oil filling channels 20 are arranged and correspond to the two oil filling ports 28 one by one, the two oil filling channels 20 are respectively arranged on the front side surface and the rear side surface of the oil guide plate 2, the two oil filling channels 20 have the same size and structure, and the depth of the oil filling channel 20 is 0.5mm-1 mmm; lubricating oil firstly enters the oil storage tank 29 through the oil filling port 28, then is lubricated for the saw chain through the oil outlet 22, and is recovered from the oil inlet 23 through the driving of the saw chain, so that the circulation of the lubricating oil is realized.
In the embodiment 3 of this application, the electric saw baffle is complete symmetry from top to bottom, and the use that can not influence the product is installed to the upside down, and the recovery effect of lubricating oil is better.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above detailed description is provided for the electric saw provided in the embodiments of the present application, and the principle and the implementation of the present application are described herein by applying specific examples, and the description of the above embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (7)
1. An electric saw guide plate capable of recycling lubricating oil comprises two outer guide plates and an oil guide plate arranged between the two outer guide plates, wherein a guide plate groove for accommodating a saw chain is formed between the outer edge of the inner wall of each outer guide plate and the periphery of the oil guide plate;
an oil blocking groove is arranged on the inner wall of the outer guide plate corresponding to the oil inlet, the lower end of the oil blocking groove is close to the oil inlet, and the oil blocking groove is obliquely arranged backwards along the front end of the outer guide plate; the upper end of the upper rear part and the lower end of the rear part of the oil guide plate are provided with oil return ports, and the oil return ports are communicated with the oil guide channel through oil return channels which are vertically arranged;
the front end of the oil inlet is provided with a first end face, the rear end of the oil inlet is provided with a second end face, the first end face is arranged forwards obliquely, the second end face is arranged backwards obliquely, at least one of the first end face and the second end face is an arc face, and the highest point of the first end face is 0.5-2mm higher than that of the second end face relative to the central line of the oil guide plate.
2. The electric saw guide plate capable of recycling lubricating oil as claimed in claim 1, wherein the oil inlet is connected with an oil inlet channel, the oil outlet is connected with an oil outlet channel, the oil inlet channel and the oil outlet channel are communicated through the oil guide channel, the oil inlet channel is obliquely and rearwardly arranged along the front end of the oil guide plate, the oil outlet channel is obliquely and rearwardly arranged along the front end of the oil guide plate, the included angle between the oil inlet channel and the horizontal direction is 100-170 °, and the included angle between the oil outlet channel and the horizontal direction is 10-80 °.
3. The electric saw guide plate capable of recycling the lubricating oil according to claim 1, wherein the inner wall of the outer guide plate is provided with oil retaining grooves corresponding to the oil return port and the oil outlet respectively, the inclination direction of the oil retaining groove corresponding to the oil outlet is the same as the direction of the oil outlet channel, and the inclination direction of the oil retaining groove corresponding to the oil return port is the same as the direction of the oil inlet channel.
4. An electric saw guide plate capable of recycling lubricating oil according to claim 1, wherein the front end of the outer guide plate is provided with a positioning hole for fixing the outer guide plate to the guide wheel, and the rear end of the outer guide plate is provided with a mounting groove and a locking hole for fixing the outer guide plate to the engine part of the chain saw.
5. The electric saw guide plate capable of recycling lubricating oil according to claim 1, wherein an oil storage tank is further arranged between the oil inlet and the oil outlet.
6. The electric saw blade capable of recycling the lubricating oil according to claim 2, wherein the width of the oil guide channel is larger than the width of the oil outlet channel, and the width of the oil guide channel is larger than the width of the oil inlet channel.
7. The electric saw guide plate capable of recycling lubricating oil according to claim 5, wherein the rear end of the oil guide plate is provided with two oil filling ports with symmetrical upper and lower ends, the oil filling ports are communicated with the oil storage tank through oil filling channels, and the oil filling channels are arranged on the front side surface and the rear side surface of the oil guide plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110692770.7A CN113547588B (en) | 2021-06-22 | 2021-06-22 | Electric saw guide plate capable of recycling lubricating oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110692770.7A CN113547588B (en) | 2021-06-22 | 2021-06-22 | Electric saw guide plate capable of recycling lubricating oil |
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| CN113547588B true CN113547588B (en) | 2022-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115416107A (en) * | 2022-08-10 | 2022-12-02 | 杭州精锋园林工具有限公司 | Chain saw guide plate and chain saw assembly utilizing solid-state lubricant |
| US11554431B1 (en) * | 2022-08-16 | 2023-01-17 | Hangzhou Excelsior & Sharp Garden Tools Co., Ltd. | Electric chain saw assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056224A (en) * | 1991-01-07 | 1991-10-15 | Blount, Inc. | Tree harvester guide bar |
| CN101708564A (en) * | 2009-12-15 | 2010-05-19 | 杭州精锋园林工具有限公司 | Chain saw guide plate |
| CN205835556U (en) * | 2016-07-29 | 2016-12-28 | 应跟华 | The guide plate of electric chain saw |
| CN206216837U (en) * | 2016-12-05 | 2017-06-06 | 余华 | Chain saw guide plate |
| CN211891212U (en) * | 2019-08-30 | 2020-11-10 | 杭州方诚工具制造有限公司 | Oil storage tank for guide plate groove of chain saw |
| CN213033802U (en) * | 2020-05-21 | 2021-04-23 | 杭州精锋园林工具有限公司 | Electric chain saw guide plate convenient to disassemble |
-
2021
- 2021-06-22 CN CN202110692770.7A patent/CN113547588B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056224A (en) * | 1991-01-07 | 1991-10-15 | Blount, Inc. | Tree harvester guide bar |
| CN101708564A (en) * | 2009-12-15 | 2010-05-19 | 杭州精锋园林工具有限公司 | Chain saw guide plate |
| CN205835556U (en) * | 2016-07-29 | 2016-12-28 | 应跟华 | The guide plate of electric chain saw |
| CN206216837U (en) * | 2016-12-05 | 2017-06-06 | 余华 | Chain saw guide plate |
| CN211891212U (en) * | 2019-08-30 | 2020-11-10 | 杭州方诚工具制造有限公司 | Oil storage tank for guide plate groove of chain saw |
| CN213033802U (en) * | 2020-05-21 | 2021-04-23 | 杭州精锋园林工具有限公司 | Electric chain saw guide plate convenient to disassemble |
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| CN113547588A (en) | 2021-10-26 |
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