Electric tool with waterproof structure

Abstract

The utility model discloses an electric tool with a waterproof structure, which comprises a bottom shell, the top of the bottom shell is provided with a top shell, the bottom of the bottom shell is provided with a bottom plate, the outer wall of the top shell is provided with a handle, the outer wall of the top shell is provided with a power mechanism, the output end of the power mechanism is detachably provided with a cut-off knife, and the cut-off knife is provided with a waterproof structure. The electric tool with the waterproof structure further comprises an adjusting device installed in the bottom shell. According to the electric tool with the waterproof structure, a handle is pushed to push the whole device to move through universal wheels at the bottom of a bottom plate, the height of a cut-off knife is adjusted through an adjusting device, the electric tool does not need to be carried by a worker, and therefore the labor amount of the worker is reduced, and the working efficiency is improved. Meanwhile, the height of the cutter is fixed at the same position, a worker can ensure that the cutting part of the electric tool is always at the same height, and trees can be trimmed neatly.

Description

Technical Field

[0001] The utility model relates to the technical field of garden power tools, in particular to a power tool with a waterproof structure. Background Art

[0002] A garden refers to a specifically cultivated natural environment and recreation area. In a certain area, by using engineering techniques and artistic means, through transforming the terrain (or further building mountains, stacking stones, and managing water), planting trees and flowers, constructing buildings, and arranging garden paths and other ways, a beautiful natural environment and recreation area created is called a garden. When a garden is being trimmed, power tools are needed, and a garden edger also belongs to one type of power tool;

[0003] Currently, when using a power tool, the power tool is carried on the back of a worker through a strap, and the cutting part is straightened by holding the handle. When the power tool is working, the operator swings the cutting part through the handle. After the cutting part contacts the tree, the tree branches and leaves are cut off, so as to trim the trees in the garden;

[0004] During the use of traditional power tools, the worker needs to carry the power tool to move. The power tool itself is heavy, and the worker has a large workload when carrying the power tool for a long time. At the same time, the worker trims the trees by manually adjusting the cutting part of the power tool. The worker cannot ensure that the cutting part of the power tool is always at the same height, resulting in uneven tree pruning and affecting the aesthetics after the garden is trimmed. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a power tool with a waterproof structure, which solves the problems that during the use of traditional power tools, the worker needs to carry the power tool to move, the power tool itself is heavy, the worker has a large workload when carrying the power tool for a long time, and at the same time, the worker trims the trees by manually adjusting the cutting part of the power tool. The worker cannot ensure that the cutting part of the power tool is always at the same height, resulting in uneven tree pruning and affecting the aesthetics after the garden is trimmed.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: An electric tool with a waterproof structure, including a bottom case, a top case is arranged on the top of the bottom case, a bottom plate is installed at the bottom of the bottom case, a handle is installed on the outer wall of the top case, a power mechanism is arranged on the outer wall of the top case, and a cutting knife is detachably installed at the output end of the power mechanism. The electric tool with a waterproof structure further includes: an adjusting device installed inside the bottom case; a rotating device installed inside the top case; a mounting device arranged on the outer wall of the top case; wherein, the adjusting device can adjust the height of the cutting knife, the rotating device can adjust the using direction of the cutting knife, and the mounting device fixes the power mechanism.

[0007] Preferably, an anti-slip rubber sleeve is installed on the outer wall of the handle.

[0008] Preferably, the adjusting device includes: a worm, rotatably connected to the inside of the bottom case through a bearing; a worm wheel, meshing with the outer wall of the worm; a circular plate, installed on the front of the worm wheel and rotatably connected to the inside of the bottom case through a pin shaft; a circular rod, installed inside the circular plate; a sliding groove, movably connected to the outer wall of the circular rod and slidably clamped with the inner wall of the bottom case; two vertical plates, both installed above the sliding groove and both movably connected to the inside of the bottom case, and the tops of the two vertical plates are fixedly connected to the bottom of the top case; wherein, when the worm rotates, it drives the circular rod inside the circular plate to rotate through the worm wheel, and the circular rod drives the top case on the vertical plate to move up or down through the sliding groove.

[0009] Preferably, the rotating device includes: a threaded rod, rotatably connected to the inside of the top case through a bearing; a sliding plate, threadedly connected to the outer wall of the threaded rod and movably connected to the inside of the top case; a rotating plate, rotatably connected to the back of the sliding plate through a pin shaft; a limiting rod, installed on the inner wall of the rotating plate and movably connected to the inside of the top case; a connecting plate, installed on the front of the rotating plate; wherein, when the threaded rod rotates, it drives the rotating plate to move through the sliding plate, and the rotating plate drives the connecting plate to rotate under the restriction of the limiting rod.

[0010] Preferably, the mounting device includes: an outer frame, installed on the outer wall of the connecting plate and fitting with the outer wall of the power mechanism; a bolt, threadedly connected to the inside of the outer frame and pressing against the outer wall of the power mechanism; wherein, the bolt installs the power mechanism inside the outer frame.

[0011] Beneficial effects

[0012] The utility model provides an electric tool with a waterproof structure, which has the following beneficial effects: for the electric tool with a waterproof structure, the pushing handle drives the whole device to move through the universal wheels at the bottom of the bottom plate. The height of the cutting-off knife is adjusted by the adjusting device. The electric tool does not need to be carried on the back of the staff, thus reducing the labor intensity of the staff. At the same time, the height of the cutting knife is fixed at the same position, and the staff can ensure that the cutting part of the electric tool is always at the same height, so that the trees can be trimmed neatly without affecting the beauty after the garden trimming.

[0013] The use angle of the cutting-off knife is adjusted by the rotating device, and the cutting-off knife can be adjusted from the horizontal state to the vertical state, so as to trim the side of the garden trees, improving the application range of the electric tool. The power mechanism is fixed by the installation device, which is convenient to remove the power mechanism for inspection and maintenance. And a sealing rubber pad is arranged at the switch of the power mechanism to prevent rainwater from entering the interior of the power device and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the utility model;

[0015] Figure 2 is Figure 1 a schematic cross-sectional structural diagram of

[0016] Figure 3 is Figure 2 a schematic connection structural diagram of the worm, worm wheel and circular plate in

[0017] Figure 4 is Figure 2 a schematic connection structural diagram of the threaded rod, slide plate and rotating plate in

[0018] Figure 5 is Figure 1 a schematic connection structural diagram of the outer frame and bolts in

[0019] In the figure: 1, bottom shell; 2, adjusting device; 201, worm; 202, worm wheel; 203, circular plate; 204, round rod; 205, chute; 206, vertical plate; 3, top shell; 4, rotating device; 401, threaded rod; 402, slide plate; 403, rotating plate; 404, limiting rod; 405, connecting plate; 5, installing device; 501, outer frame; 502, bolt; 6, power mechanism; 7, cutting-off knife; 8, bottom plate; 9, handle; 10, anti-slip rubber sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Through those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process.

[0022] During the use of traditional power tools, the operator needs to carry the power tool on the back to move. The power tool itself is relatively heavy, and the operator has a large workload when carrying the power tool for a long time. At the same time, the operator manually adjusts the cutting part of the power tool to trim the trees. The operator cannot ensure that the cutting part of the power tool is always at the same height, resulting in uneven tree trimming and affecting the aesthetics after garden trimming.

[0023] In view of this, the present utility model provides a power tool with a waterproof structure. The push handle pushes the entire device to move through the universal wheels at the bottom of the bottom shell. The height of the cutting-off knife is adjusted by the adjusting device. The power tool does not need to be carried on the operator's body, thereby reducing the workload of the operator. At the same time, the height of the cutting knife is fixed at the same position, and the operator can ensure that the cutting part of the power tool is always at the same height, and can trim the trees neatly without affecting the aesthetics after garden trimming.

[0024] Embodiment 1: As can be seen from Figure 1 , 2 , 3, 4 and 5, a power tool with a waterproof structure includes a bottom shell 1. A top shell 3 is arranged on the top of the bottom shell 1. A bottom plate 8 is installed at the bottom of the bottom shell 1. A handle 9 is installed on the outer wall of the top shell 3. A power mechanism 6 is arranged on the outer wall of the top shell 3. A cutting-off knife 7 is detachably installed at the output end of the power mechanism 6. The power tool with a waterproof structure further includes: an adjusting device 2 installed inside the bottom shell 1; a rotating device 4 installed inside the top shell 3; a mounting device 5 arranged on the outer wall of the top shell 3. Among them, the adjusting device 2 can adjust the height of the cutting-off knife 7, the rotating device 4 can adjust the use direction of the cutting-off knife 7, and the mounting device 5 fixes the power mechanism 6.

[0025] In the specific implementation process, it is particularly worth noting that the power mechanism 6 and the cutting knife 7 are prior arts, and their models are not specifically limited as long as they meet the usage requirements. The adjusting device 2 adjusts the height of the cutting knife 7, the rotating device adjusts the usage angle of the cutting knife 7, and the mounting device 5 fixes the power mechanism 6;

[0026] Furthermore, an anti-slip rubber sleeve 10 is installed on the outer wall of the handle 9;

[0027] In the specific implementation process, it is particularly worth noting that the anti-slip rubber sleeve 10 is made of rubber, and the anti-slip rubber sleeve 10 increases the friction between the user's hand and the handle 9;

[0028] Specifically, when using this electric tool with a waterproof structure, a sealing rubber pad is provided at the switch of the power mechanism 6 to prevent rainwater from entering the interior of the power device and causing damage. The anti-slip rubber sleeve 10 prevents the user's hand from slipping with the handle 9. The staff holds the handle 9 and drives the entire device to move through the universal wheels at the bottom of the bottom plate 8. The mounting device 5 is used to fix the power mechanism 6, the rotating device 4 is used to adjust the usage angle of the cutting knife 7, and the adjusting device 2 is used to adjust the usage height of the cutting knife.

[0029] Embodiment 2: From Figure 1 、 2 、3 and 4, it can be seen that the adjusting device 2 includes: a worm 201, which is rotatably connected to the interior of the bottom shell 1 through a bearing; a worm gear 202, which meshes with the outer wall of the worm 201; a circular plate 203, which is installed on the front of the worm gear 202 and is rotatably connected to the interior of the bottom shell 1 through a pin shaft; a round rod 204, which is installed inside the circular plate 203; a sliding groove 205, which is movably connected to the outer wall of the round rod 204 and is slidably clamped with the inner wall of the bottom shell 1; two vertical plates 206, which are both installed above the sliding groove 205 and are both movably connected to the interior of the bottom shell 1, and the tops of the two vertical plates 206 are fixedly connected to the bottom of the top shell 3; wherein, when the worm 201 rotates, it drives the round rod 204 inside the circular plate 203 to rotate through the worm gear 202, and the round rod 204 drives the vertical plate 206 on the sliding groove 205 to move up or down through the sliding groove 205;

[0030] In the specific implementation process, it is particularly worth noting that there is a self-locking function between the worm 201 and the worm gear 202. The worm 201 drives the worm gear 202 to rotate, the worm gear 202 drives the round rod 204 to rotate through the circular plate 203, the round rod 204 drives the vertical plate 206 above the sliding groove 205 to move, and the vertical plate 206 adjusts the height of the top shell 3;

[0031] Specifically, on the basis of the above-mentioned first embodiment, the staff rotates the worm 201 to drive the worm wheel 202 to rotate. The worm wheel 202 drives the circular plate 203 to rotate, the circular plate 203 drives the circular rod 204 to move, the circular rod 204 drives the sliding groove 205 to move, the sliding groove 205 drives the vertical plate 206 to move, and the vertical plate 206 adjusts the height of the cutting knife 7 on the outer wall of the top shell 3. The cutting knife 7 does not require the staff to control the height, ensuring the neatness of the trimmed garden trees.

[0032] Embodiment Three: From Figure 1 , 2 and 4, it can be seen that the rotating device 4 includes: a threaded rod 401, rotatably connected to the inside of the top shell 3 through a bearing; a sliding plate 402, threadedly connected to the outer wall of the threaded rod 401 and movably connected to the inside of the top shell 3; a rotating plate 403, rotatably connected to the back of the sliding plate 402 through a pin shaft; a limiting rod 404, installed on the inner wall of the rotating plate 403 and movably connected to the inside of the top shell 3; a connecting plate 405, installed on the front of the rotating plate 403; wherein, when the threaded rod 401 rotates, it drives the rotating plate 403 to move through the sliding plate 402, and the rotating plate 403 drives the connecting plate 405 to rotate under the restriction of the limiting rod 404;

[0033] In the specific implementation process, it is particularly worth noting that when the threaded rod 401 rotates, it drives the rotating plate 403 to rotate through the sliding plate 402, and after the rotating plate 403 is restricted by the limiting rod 404, it drives the connecting plate 405 to rotate;

[0034] Specifically, on the basis of the above-mentioned first embodiment, the staff twists the threaded rod 401 to rotate. The threaded rod 401 drives the sliding plate 402 to move, and the sliding plate 402 drives the rotating plate 403 to move. Since the rotating plate 403 is restricted by the limiting rod 404, when the limiting rod 404 moves, it drives the rotating plate 403 to rotate, and the rotating plate 403 drives the connecting plate 405 to rotate. The connecting plate 405 drives the cutting knife 7 to rotate a certain angle through the installation device 5.

[0035] Embodiment Four: From Figure 1 , 2 、4 and 5, it can be seen that the installation device 5 includes: an outer frame 501, installed on the outer wall of the connecting plate 405 and fitting with the outer wall of the power mechanism 6; a bolt 502, threadedly connected to the inside of the outer frame 501 and abutting against the outer wall of the power mechanism 6; wherein, the bolt 502 installs the power mechanism 6 inside the outer frame 501;

[0036] In the specific implementation process, it is particularly worth noting that the power mechanism 6 is placed inside the outer frame 501, and the bolt 502 is rotated to fix the power mechanism 6 inside the outer frame 501;

[0037] Specifically, on the basis of the above-mentioned first embodiment, the staff places the power mechanism 6 inside the outer frame 501. After turning the bolt 502, the power mechanism 6 is fixed in cooperation with the outer frame 501.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0039] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "rotation connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electric tool with a waterproof structure, comprising a bottom shell (1), characterized in that: A top shell (3) is arranged on the top of the bottom shell (1), a bottom plate (8) is installed on the bottom of the bottom shell (1), a handle (9) is installed on the outer wall of the top shell (3), a power mechanism (6) is arranged on the outer wall of the top shell (3), and a cutting knife (7) is detachably installed on the output end of the power mechanism (6), and the electric tool with a waterproof structure also includes: An adjusting device (2) is installed inside the bottom shell (1); A rotating device (4) installed inside the top shell (3); A mounting device (5) is arranged on the outer wall of the top shell (3); The adjusting device (2) is capable of adjusting the height of the cutting knife (7), the rotating device (4) is capable of adjusting the use direction of the cutting knife (7), and the mounting device (5) fixes the power mechanism (6).

2. The electric tool with a waterproof structure according to claim 1, characterized in that: The outer wall of the handle (9) is provided with an anti-slip rubber sleeve (10).

3. The electric tool with a waterproof structure according to claim 1, characterized in that: The regulating device (2) comprises: A worm (201) is rotatably connected to the interior of the bottom shell (1) via a bearing; A worm wheel (202) meshed with the outer wall of the worm (201); A circular plate (203) is mounted on the front side of the worm wheel (202) and is rotatably connected to the inside of the bottom shell (1) via a pin; A round rod (204) installed inside the round plate (203); A slide groove (205) is movably connected to the outer wall of the round rod (204) and is slidably engaged with the inner wall of the bottom shell (1); Two vertical plates (206) are provided, both of which are installed above the slide groove (205) and are movably connected to the inside of the bottom shell (1), and the tops of the two vertical plates (206) are fixedly connected to the bottom of the top shell (3); When the worm (201) rotates, the round rod (204) inside the circular plate (203) is driven to rotate via the worm wheel (202), and the round rod (204) drives the top shell (3) on the vertical plate (206) to move upward or downward via the sliding groove (205).

4. The electric tool with a waterproof structure according to claim 1, characterized in that: The rotating device (4) comprises: A threaded rod (401) rotatably connected to the interior of the top shell (3) via a bearing; A slide plate (402) is threadedly connected to the outer wall of the threaded rod (401) and is movably connected to the interior of the top shell (3); A rotating plate (403) is rotatably connected to the back side of the slide plate (402) via a pin; A limiting rod (404) is mounted on the inner wall of the rotating plate (403) and is movably connected to the interior of the top shell (3); A connecting plate (405) is mounted on the front side of the rotating plate (403); When the threaded rod (401) rotates, the sliding plate (402) drives the rotating plate (403) to move, and the rotating plate (403) is restricted by the limiting rod (404) to drive the connecting plate (405) to rotate.

5. The electric tool with a waterproof structure according to claim 4, characterized in that: The mounting device (5) comprises: An outer frame (501) is mounted on the outer wall of the connecting plate (405) and is in contact with the outer wall of the power mechanism (6); A bolt (502) is threadedly connected to the interior of the outer frame (501) and is tightly abutted against the outer wall of the power mechanism (6); The bolts (502) install the power mechanism (6) inside the outer frame (501).

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