Hand-held electric saw water cooling device

Abstract

The utility model relates to the field of handheld electric saws, and discloses a handheld electric saw water cooling device which comprises a handheld electric saw body, a guide plate, a driving mechanism, a heat dissipation mechanism and a control module. A guide plate is arranged on the handheld electric saw body, a saw blade is arranged on the guide plate and connected with the handheld electric saw body, a heat dissipation mechanism is arranged on the guide plate, a driving mechanism is arranged on the handheld electric saw body, the driving mechanism is connected with the heat dissipation mechanism, and a control module is arranged on the handheld electric saw body. The driving mechanism is connected with the control module; the heat dissipation mechanism comprises a first cavity, a water outlet, a first water inlet, a second cavity, a flow dividing hole, a second water inlet, a first heat conduction plate and a second heat conduction plate. The saw blade cooling device has the advantages that the saw blade can be cooled in two different modes through cooperation of all the components, corresponding selection can be conducted according to requirements of users, convenience is improved, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of handheld electric saws, in particular to a water cooling device for a handheld electric saw. Background Art

[0002] Since the advent of the electric saw, sawing wood is no longer a difficult and laborious task. The electric saws in the existing technology are generally heavy, so handheld electric saws are now a tool that people often use in the logging industry. People can use handheld electric saws to quickly cut down trees;

[0003] In the prior art, the temperature of the saw blade of a handheld electric saw will continue to rise during operation, which may easily burn the person using the electric saw. In addition, as the temperature rises, the saw blade will become more fragile, which will reduce the service life of the saw blade and even cause the saw blade to break. In response to the above problems, the document with application number: 201620602529.5 discloses a handheld electric saw with a water cooling function, which includes a saw blade, an electric saw housing and a speed regulating motor, the saw blade is mounted on a guide plate, the guide plate is mounted on the left side of the electric saw housing, and the electric saw housing is provided with heat dissipation holes, an upper handle and a lampshade are provided above the saw housing, and a rear handle is provided on the right side of the electric saw housing, the speed regulating motor is mounted inside the saw housing, and a lower handle and an operation panel are provided on the lower side of the electric saw housing, the operation panel is provided with a motor switch, a lighting switch, a speed regulating switch and an emergency switch, and the input end of the speed regulating motor is electrically connected to the output end of the operation panel;

[0004] However, after reading the above patent documents, the following deficiencies were found: when in use, cooling water is sprayed on the saw blade by the drive of the electric water gun and the action of the spray head, and the water spraying position is fixed, which makes it inconvenient to dissipate heat for the entire saw blade and has a poor heat dissipation effect. There is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a water cooling device for a handheld electric saw, which can achieve the effect of heat dissipation and cooling of the saw blade in two different ways, and can be selected accordingly according to the needs of the user, thereby improving the convenience and scope of application.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: A handheld electric saw water cooling device includes a handheld electric saw body, a guide plate, a drive mechanism heat dissipation mechanism, and a control module;

[0007] The handheld electric saw body is provided with a guide plate, the guide plate is provided with a saw blade and is connected to the handheld electric saw body, the guide plate is provided with a heat dissipation mechanism, the handheld electric saw body is provided with a drive mechanism, the drive mechanism is connected to the heat dissipation mechanism, the handheld electric saw body is provided with a control module, and the drive mechanism is connected to the control module;

[0008] The heat dissipation mechanism includes cavity one, a water outlet, water inlet one, cavity two, a diversion hole, water inlet two, heat conducting plate one and heat conducting plate two. Cavity one is provided on the guide plate, and heat dissipation heat conducting plate one is sealed and connected to the guide plate. One end of the three heat conducting plates one extends into cavity one. Through the coordinated design between the guide plate, the heat dissipation mechanism, the drive mechanism and the control module, two different modes of heat dissipation and cooling effects can be achieved for the saw blade, and corresponding selection can be made according to user needs, thereby improving convenience and applicability.

[0009] The utility model is further configured as follows: a water outlet and a water inlet are provided on the guide plate, the water outlet and the water inlet are both connected to the cavity, the water outlet and the water inlet are respectively located on both sides of the three heat conducting plates, and the cooling water flows in an S shape in the cavity through the action of the three heat conducting plates, thereby improving the heat dissipation effect.

[0010] The utility model is further configured as follows: a groove 1 is opened on one side of the guide plate, a heat conducting plate 2 is sealed and connected in the groove 1, and the heat conducting plate 2 is connected to the three heat conducting plates 1, so that the heat dissipation effect is further improved through the action of the heat conducting plate 2.

[0011] The utility model is further configured as follows: a saw blade guide groove is provided on the guide plate, and the saw blade slides in the saw blade guide groove to facilitate the rotation of the saw blade.

[0012] The utility model is further configured as follows: a cavity 2 is provided on the guide plate, a plurality of diversion holes are provided on the guide plate, the plurality of diversion holes are all connected to the cavity 2, and the plurality of diversion holes correspond to the saw blade guide groove. When the quick connector 1 on the delivery pipe 1 is connected to the water inlet 2, the cooling water in the water tank is delivered to the cavity 2 by the drive of the electric liquid pump, and is discharged through the plurality of diversion holes, thereby achieving the effect of spraying the cooling water on the saw blade and the guide plate, and then achieving the effect of heat dissipation and cooling.

[0013] The present invention is further configured as follows: a second water inlet is provided on the guide plate, and the second water inlet is connected to the second cavity, so as to facilitate the delivery of cooling water into the second cavity.

[0014] The present invention is further configured as follows: the driving mechanism includes a water tank, an electric liquid pump, a delivery pipe 1 and a delivery pipe 2; the water tank and the electric liquid pump are fixedly mounted on the main body of the handheld electric saw; the liquid inlet end of the electric liquid pump is sealedly connected to the delivery pipe 3; one end of the delivery pipe 3 is sealedly connected to the water tank; the cooling water in the water tank is delivered to the cavity 1 by the drive of the electric liquid pump and the action of the delivery pipe 3 and the delivery pipe 1, and is returned to the water tank by the action of the delivery pipe 2, thereby achieving a water circulation effect.

[0015] The utility model is further configured as follows: the water outlet end of the electric liquid pump is sealedly connected to a delivery pipe 1, one end of the delivery pipe 1 is provided with a quick connector 1 and is connected to the water inlet 1; the water tank is sealedly connected to a delivery pipe 2, one end of the delivery pipe 2 is provided with a quick connector 2 and is connected to the water outlet for delivering cooling water.

[0016] The present invention is further configured as follows: the quick connector 1 and the quick connector 2 are both adapted to the water inlet 1, the water inlet 2 and the water outlet, facilitating the connection of the delivery pipe 1 and the delivery pipe 2 with the water inlet 1, the water inlet 2 and the water outlet; the electric liquid pump is connected to the control module; a battery is provided in the electric liquid pump; a water inlet pipe is provided on the water tank; a sealing plug is provided on the water inlet pipe to prevent water in the water tank from spilling out.

[0017] The present invention is further configured as follows: two mounting holes are provided at one end of the guide plate to facilitate the connection between the guide plate and the handheld electric saw body; the handheld electric saw body is provided with an upper handle and a rear handle; for the specific structure and working principle of the handheld electric saw body, please refer to the document with application number: 201921834234.0; this is prior art and will not be elaborated on here.

[0018] The beneficial effect of the present invention is that through the coordinated design between the guide plate, heat dissipation mechanism, drive mechanism and control module, two different modes of heat dissipation and cooling of the saw blade can be achieved, and corresponding selection can be made according to user needs, thereby improving convenience and scope of application, and the structure is simple and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1This is a schematic diagram of the main structure of a water cooling device for a handheld electric saw proposed by the present invention;

[0021] Figure 2 This is a schematic diagram of the heat dissipation structure of a water cooling device for a handheld electric saw proposed in the present invention;

[0022] Figure 3 This is a side structural anatomical diagram of a handheld electric saw water cooling device proposed by the present invention;

[0023] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 5 Schematic diagram of the guide plate, saw blade guide groove, water inlet 1, water inlet 2, mounting hole and water outlet;

[0025] Figure 6 Schematic diagram of the structure of heat conducting plate 1 and heat conducting plate 2.

[0026] In the figure, 1. Handheld electric saw body; 2. Guide plate; 3. Saw blade; 4. Cavity 1; 5. Water outlet; 6. Water inlet 1; 7. Cavity 2; 8. Diversion hole; 9. Water inlet 2; 10. Heat conduction plate 1; 11. Heat conduction plate 2; 12. Control module; 13. Saw blade guide groove; 14. Mounting hole; 15. Water tank; 16. Electric liquid pump; 17. Delivery pipe 1; 18. Delivery pipe 2; 19. Water inlet pipe; 20. Upper handle; 21. Rear handle. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] Reference Figure 1-6 , a handheld electric saw water cooling device, comprising a handheld electric saw body 1, a guide plate 2, a drive mechanism heat dissipation mechanism, and a control module 12;

[0030] A handheld electric saw body 1 is provided with a guide plate 2, a saw blade 3 is provided on the guide plate 2 and is connected to the handheld electric saw body 1, a heat dissipation mechanism is provided on the guide plate 2, a drive mechanism is provided on the handheld electric saw body 1, and the drive mechanism is connected to the heat dissipation mechanism, and a control module 12 is provided on the handheld electric saw body 1, and the drive mechanism is connected to the control module;

[0031] The heat dissipation mechanism includes a cavity 1 4, a water outlet 5, a water inlet 1 6, a cavity 2 7, a diversion hole 8, a water inlet 2 9, a heat conducting plate 10 and a heat conducting plate 2 11. A cavity 1 4 is provided on the guide plate 2, and a heat dissipation heat conducting plate 10 is sealed and connected to the guide plate 2. One end of the three heat conducting plates 10 extends into the cavity 1 4. Through the coordinated design between the guide plate 2, the heat dissipation mechanism, the drive mechanism and the control module 12, two different modes of heat dissipation and cooling of the saw blade can be achieved. Corresponding selections can be made according to user needs, thereby improving convenience and applicability.

[0032] In this embodiment, a water outlet 5 and a water inlet 6 are provided on the guide plate 2. The water outlet 5 and the water inlet 6 are both connected to the cavity 4. The water outlet 5 and the water inlet 6 are respectively located on both sides of the three heat conducting plates 10. Through the action of the three heat conducting plates 10, the cooling water flows in an S shape in the cavity 4, thereby improving the heat dissipation effect.

[0033] In this embodiment, a groove 1 is opened on one side of the guide plate 2, and a heat conducting plate 2 11 is sealed in the groove 1. The heat conducting plate 2 11 is connected to the three heat conducting plates 1 10, and the heat dissipation effect is further improved through the action of the heat conducting plate 2 11.

[0034] In this embodiment, a saw blade guide groove 13 is provided on the guide plate 2 , and the saw blade 3 slides in the saw blade guide groove, so that the saw blade 3 can be rotated easily.

[0035] In this embodiment, a cavity 2 7 is provided on the guide plate 2, and a plurality of diversion holes 8 are provided on the guide plate 2. The plurality of diversion holes 8 are all connected to the cavity 2 7, and the plurality of diversion holes 8 correspond to the saw blade guide groove 13. When the quick connector 1 on the delivery pipe 17 is connected to the water inlet 2 9, the cooling water in the water tank 15 is delivered to the cavity 2 7 by the drive of the electric liquid pump 16, and is discharged through the plurality of diversion holes 8, thereby achieving the effect of spraying the cooling water on the saw blade 3 and the guide plate 2, thereby achieving the effect of heat dissipation and cooling.

[0036] In this embodiment, a second water inlet 9 is provided on the guide plate 2 , and the second water inlet 9 is connected to the second cavity 7 , so as to facilitate the delivery of cooling water into the second cavity 7 .

[0037] In this embodiment, the driving mechanism includes a water tank 15, an electric liquid pump 16, a delivery pipe 17 and a delivery pipe 2 18. The water tank 15 and the electric liquid pump 16 are fixedly installed on the handheld electric saw body 1. The liquid inlet end of the electric liquid pump 16 is sealedly connected to the delivery pipe 3, and one end of the delivery pipe 3 is sealedly connected to the water tank 15. The cooling water in the water tank 15 is delivered to the cavity 1 4 through the drive of the electric liquid pump 16 and the action of the delivery pipe 3 and the delivery pipe 1 17, and is returned to the water tank 15 through the action of the delivery pipe 2 18, thereby achieving the effect of water circulation.

[0038] In this embodiment, the water outlet end of the electric liquid pump 16 is sealedly connected to a delivery pipe 17, one end of which is provided with a quick connector 1 and is connected to the water inlet 6, and a delivery pipe 2 18 is sealedly connected to the water tank 15, one end of which is provided with a quick connector 2 and is connected to the water outlet 5 for delivering cooling water.

[0039] In this embodiment, quick connector 1 and quick connector 2 are both compatible with water inlet 1 6, water inlet 2 9 and water outlet 5, which facilitates the connection of delivery pipe 1 17 and delivery pipe 2 18 with water inlet 1 6, water inlet 2 9 and water outlet 5. The electric liquid pump 16 is connected to the control module 12, and a battery is provided in the electric liquid pump 16. A water inlet pipe 19 is provided on the water tank 15, and a sealing plug is provided on the water inlet pipe 19 to prevent water in the water tank 15 from spilling out.

[0040] In this embodiment, two mounting holes 14 are provided at one end of the guide plate 2 to facilitate the connection between the guide plate 2 and the handheld electric saw body 1. The handheld electric saw body 1 is provided with an upper handle 20 and a rear handle 21. For the specific structure and working principle of the handheld electric saw body 1, please refer to the document with application number: 201921834234.0. This is the prior art and will not be elaborated on.

[0041] Working principle: When in use, the electric liquid pump 16 is controlled and driven by the control module 12;

[0042] The cooling water in the water tank 15 is delivered to the cavity 1 4 by the driving of the electric liquid pump 16 and the function of the delivery pipe 3 and the delivery pipe 1 17, and then flows back to the water tank 15 through the function of the delivery pipe 2 18, thereby achieving the effect of water circulation;

[0043] During this process, the cooling water flows in an S-shape in the cavity 4 through the action of the three heat conducting plates 10, thereby improving the heat dissipation effect. At the same time, the cooling water exchanges heat with the three heat conducting plates 10, the heat conducting plate 2 11 and the guide plate 2, thereby achieving the heat dissipation and cooling effect.

[0044] When the quick connector 1 on the delivery pipe 17 is connected to the water inlet 2 9, the cooling water in the water tank 15 is delivered to the cavity 2 7 by the drive of the electric liquid pump 16, and is discharged through multiple diversion holes 8, thereby achieving the effect of spraying the cooling water on the saw blade 3 and the guide plate 2, thereby achieving the effect of heat dissipation and cooling.

[0045] The technical progress achieved by the present invention compared with the existing technology is that through the cooperation of various components, two different modes of heat dissipation and cooling of the saw blade can be achieved, and corresponding selection can be made according to user needs, thereby improving convenience and scope of application. In addition, the structure is simple and the practicality is higher.

Claims

1. A water cooling device for a handheld electric saw, characterized in that: It comprises a handheld electric saw body (1), a guide plate (2), a drive mechanism heat dissipation mechanism, and a control module (12); The handheld electric saw body (1) is provided with a guide plate (2), the guide plate (2) is provided with a saw blade (3) and is connected to the handheld electric saw body (1), the guide plate (2) is provided with a heat dissipation mechanism, the handheld electric saw body (1) is provided with a driving mechanism, the driving mechanism is connected to the heat dissipation mechanism, the handheld electric saw body (1) is provided with a control module (12), and the driving mechanism is connected to the control module; The heat dissipation mechanism comprises a cavity one (4), a water outlet (5), a water inlet one (6), a cavity two (7), a diversion hole (8), a water inlet two (9), a heat conducting plate one (10) and a heat conducting plate two (11); the guide plate (2) is provided with a cavity one (4); the guide plate (2) is sealed with a heat dissipation heat conducting plate one (10); one end of each of the three heat conducting plates one (10) extends into the cavity one (4).

2. The handheld electric saw water cooling device according to claim 1, characterized in that: The guide plate (2) is provided with a water outlet (5) and a water inlet (6), both of which are connected to the cavity (4), and the water outlet (5) and the water inlet (6) are respectively located on both sides of the three heat conducting plates (10).

3. The handheld electric saw water cooling device according to claim 2, characterized in that: A groove one is provided on one side of the guide plate (2), and a heat conducting plate two (11) is sealed in the groove one, and the heat conducting plate two (11) is connected to the three heat conducting plates one (10).

4. The handheld electric saw water cooling device according to claim 1, characterized in that: The guide plate (2) is provided with a saw blade guide groove (13), and the saw blade (3) slides in the saw blade guide groove.

5. The handheld electric saw water cooling device according to claim 4, characterized in that: The guide plate (2) is provided with a second cavity (7), and the guide plate (2) is provided with a plurality of diversion holes (8). The plurality of diversion holes (8) are all connected to the second cavity (7), and the plurality of diversion holes (8) are all corresponding to the saw blade guide groove (13).

6. The handheld electric saw water cooling device according to claim 5, characterized in that: The guide plate (2) is provided with a second water inlet (9), and the second water inlet (9) is connected to the second cavity (7).

7. The handheld electric saw water cooling device according to claim 1, characterized in that: The driving mechanism comprises a water tank (15), an electric liquid pump (16), a first delivery pipe (17) and a second delivery pipe (18); the water tank (15) and the electric liquid pump (16) are fixedly mounted on the handheld electric saw body (1); the liquid inlet end of the electric liquid pump (16) is sealedly connected to the third delivery pipe; one end of the third delivery pipe is sealedly connected to the water tank (15).

8. The handheld electric saw water cooling device according to claim 7, characterized in that: The water outlet end of the electric liquid pump (16) is sealedly connected to a delivery pipe (17), one end of which is provided with a quick connector (1) and connected to the water inlet (6). The water tank (15) is sealedly connected to a delivery pipe (18), one end of which is provided with a quick connector (2) and connected to the water outlet (5).

9. The handheld electric saw water cooling device according to claim 8, characterized in that: The quick connector 1 and the quick connector 2 are both compatible with the water inlet 1 (6), the water inlet 2 (9) and the water outlet (5); the electric liquid pump (16) is connected to the control module (12); a battery is provided in the electric liquid pump (16); a water inlet pipe (19) is provided on the water tank (15); and a sealing plug is provided on the water inlet pipe (19).

10. The handheld electric saw water cooling device according to claim 1, characterized in that: One end of the guide plate (2) is provided with two mounting holes (14), and the handheld electric saw body (1) is provided with an upper handle (20) and a rear handle (21).

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