Lightweight lithium battery brushless handheld multi-purpose saw with protective structure

Abstract

The utility model relates to a lightweight lithium battery brushless handheld multi-purpose saw with a protective structure, which belongs to the technical field of electric saws and comprises a multi-purpose saw body, a saw blade and a grip, a control button is arranged on the inner side of the grip, a protective cover is arranged on the outer side of the saw blade, and a mounting component is arranged between the protective cover and the multi-purpose saw body. The mounting assembly comprises a mounting block, a limiting block is inserted into the inner side of the mounting block, a supporting piece is fixedly connected to the end, away from the mounting block, of the limiting block, a first adjusting rod is fixedly connected to the side, away from the limiting block, of the supporting piece, and the outer wall of the first adjusting rod is sleeved with a first spring; the end, away from the supporting piece, of the first adjusting rod is fixedly connected with a pull head, and a limiting assembly is further arranged on the outer side of the mounting block. The lightweight lithium battery brushless handheld multi-purpose saw with the protection structure achieves the effect of facilitating protection, and is convenient to assemble, disassemble and use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric saws, in particular to a lightweight lithium-electric brushless handheld multi-purpose saw with a protective structure. Background Art

[0002] The lithium-ion brushless handheld multi-purpose saw is an efficient, convenient and versatile power tool that combines the battery life advantages of lithium batteries and the efficiency characteristics of brushless motors, and is suitable for a variety of scenarios and uses. The use of a brushless motor can provide a smoother power output, making the cutting process smoother, reducing friction and wear, and improving the durability of the tool. The use of lithium batteries as a power source has a higher energy density and longer battery life. The lightweight design makes the entire tool lighter, easier to carry and operate, and the compact body design also makes it easier to operate in a small space. The lithium-ion brushless handheld multi-purpose saw is not only suitable for cutting wood, but can also be used to trim and trim wood, as well as to achieve complex processes such as bevel cutting and vertical cutting by adjusting the cutting angle. Therefore, it has a wide range of applications in the field of woodworking.

[0003] However, the lightweight lithium-powered brushless handheld multi-purpose saw in the prior art does not have a protective structure. When the saw blade is not in use, it is easy to come into contact with external objects, thereby causing wear of the saw blade, affecting the service life of the lightweight lithium-powered brushless handheld multi-purpose saw and causing inconvenience to its use. Therefore, a lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure, which has the advantages of being easy to protect, etc., and solves the problem that the lightweight lithium-powered brushless handheld multi-purpose saw in the prior art does not have a protective structure, and when the saw blade is not in use, it is easy to come into contact with external objects, thereby causing wear of the saw blade, affecting the service life of the lightweight lithium-powered brushless handheld multi-purpose saw, and causing inconvenience in use.

[0005] To achieve the above object, the utility model provides the following technical solutions: a lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure, comprising a multi-purpose saw body, a saw blade and a handle, wherein a control button is arranged on the inner side of the handle, a protective cover is arranged on the outer side of the saw blade, and a mounting assembly is arranged between the protective cover and the multi-purpose saw body;

[0006] The mounting assembly includes a mounting block, a limiting block is inserted into the inner side of the mounting block, an end of the limiting block away from the mounting block is fixedly connected to a support plate, a side of the support plate away from the limiting block is fixedly connected to a first adjusting rod, a first spring is sleeved on the outer wall of the first adjusting rod, an end of the first adjusting rod away from the support plate is fixedly connected to a pull head, and a limiting assembly is also provided on the outer side of the mounting block.

[0007] Furthermore, the saw blade transmission is installed on the outside of the multi-purpose saw body, the side of the multi-purpose saw body away from the saw blade is fixedly connected to the handle, and the upper side of the multi-purpose saw body is also fixedly connected to a handle.

[0008] Furthermore, the mounting block is fixedly connected to the outside of the multi-purpose saw body, and the limiting assembly includes a limiting shaft, which is plugged into the inside of the mounting block and passes through the inside of the limiting block.

[0009] Furthermore, one end of the limiting shaft away from the mounting block is fixedly connected to a connecting plate, one side of the connecting plate away from the limiting shaft is fixedly connected to a second adjusting rod, a second spring is sleeved on the outer wall of the second adjusting rod, and one end of the second adjusting rod away from the connecting plate is fixedly connected to a push block.

[0010] Furthermore, two slots are provided on the inner side of the mounting block, the two slots are cross-arranged, the two slots are respectively adapted to the limit block and the limit shaft, and a socket adapted to the limit shaft is provided on the inner side of the limit block.

[0011] Furthermore, the pull head is located outside the protective cover, the first adjustment rod is plugged into the inner side of the protective cover, and the first spring is located inside the protective cover.

[0012] Furthermore, the second adjustment rod is inserted into the inner side of the protective cover, the second spring is located on the inner side of the protective cover, and one end of the push block away from the second adjustment rod extends to the outer side of the protective cover.

[0013] Compared with the prior art, the utility model provides a lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure, which has the following beneficial effects:

[0014] The lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure is installed and fixed by the cooperation of a mounting block, a limit block and a limit shaft, and the saw blade is protected by the installation cooperation of the protective cover and the multi-purpose saw body. The second adjusting rod is driven to move by pushing the push block, and the connecting plate is driven to squeeze the second spring, and the limit shaft is driven to separate from the limit block at the same time. Then, the pulling head is pulled to drive the first adjusting rod to move, and the supporting plate is driven to squeeze the first spring, and the limit block is driven to separate from the mounting block at the same time, so that the protective cover can be quickly disassembled, achieving the purpose of convenient protection. At the same time, it is convenient to load and unload and easy to use, and solves the problem that the lightweight lithium-powered brushless handheld multi-purpose saw in the prior art does not have a protective structure, and the saw blade is easily contacted with external objects when not in use, thereby causing wear of the saw blade, affecting the service life of the lightweight lithium-powered brushless handheld multi-purpose saw, and causing inconvenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0017] Figure 3 It is a schematic diagram of the structure of the limit block and the limit shaft of the utility model.

[0018] In the figure: 1. multi-purpose saw body; 2. saw blade; 3. grip; 4. control button; 5. handle; 6. protective cover; 7. mounting block; 8. limit block; 9. support plate; 10. first adjusting rod; 11. pulling head; 12. first spring; 13. limit shaft; 14. connecting plate; 15. second adjusting rod; 16. second spring; 17. push block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure includes a multi-purpose saw body 1, a saw blade 2 and a handle 3, a control button 4 is arranged on the inner side of the handle 3, wherein the saw blade 2 is transmission-mounted on the outer side of the multi-purpose saw body 1, a side of the multi-purpose saw body 1 away from the saw blade 2 is fixedly connected to the handle 3, a handle 5 is also fixedly connected to the upper side of the multi-purpose saw body 1, and a protective cover 6 is arranged on the outer side of the saw blade 2.

[0021] In this embodiment, an installation component is arranged between the protective cover 6 and the multi-purpose saw body 1, and the installation component includes a mounting block 7, the mounting block 7 is fixedly connected to the outer side of the multi-purpose saw body 1, and a limiting block 8 is inserted into the inner side of the mounting block 7. The end of the limiting block 8 away from the mounting block 7 is fixedly connected to a support plate 9, and the side of the support plate 9 away from the limiting block 8 is fixedly connected to a first adjusting rod 10, a first spring 12 is sleeved on the outer wall of the first adjusting rod 10, and the end of the first adjusting rod 10 away from the support plate 9 is fixedly connected to a pull head 11.

[0022] The pull head 11 is located outside the protective cover 6 , the first adjustment rod 10 is plugged into the inner side of the protective cover 6 , and the first spring 12 is located inside the protective cover 6 .

[0023] In this embodiment, a limiting assembly is also provided on the outer side of the mounting block 7, and the limiting assembly includes a limiting shaft 13, which is plugged into the inner side of the mounting block 7 and passes through the inner side of the limiting block 8, and the end of the limiting shaft 13 away from the mounting block 7 is fixedly connected to a connecting plate 14, and the side of the connecting plate 14 away from the limiting shaft 13 is fixedly connected to a second adjusting rod 15, a second spring 16 is sleeved on the outer wall of the second adjusting rod 15, and the end of the second adjusting rod 15 away from the connecting plate 14 is fixedly connected to a push block 17.

[0024] The second adjusting rod 15 is inserted into the inner side of the protective cover 6 , the second spring 16 is located on the inner side of the protective cover 6 , and one end of the push block 17 away from the second adjusting rod 15 extends to the outer side of the protective cover 6 .

[0025] It should be noted that two slots are provided on the inner side of the mounting block 7 , and the two slots are cross-arranged. The two slots are respectively adapted to the limit block 8 and the limit shaft 13 , and a socket adapted to the limit shaft 13 is provided on the inner side of the limit block 8 .

[0026] The working principle of the above embodiment is:

[0027] When the utility model is in use, the protective cover 6 is installed and fixed by the cooperation of the mounting block 7, the limit block 8 and the limit shaft 13, and the saw blade 2 is protected by the installation cooperation of the protective cover 6 and the multi-purpose saw body 1. The second adjusting rod 15 is driven to move by pushing the push block 17, and the connecting plate 14 is driven to squeeze the second spring 16, and the limit shaft 13 is driven to separate from the limit block 8 at the same time. Then, the pulling head 11 is pulled to drive the first adjusting rod 10 to move, and the supporting plate 9 is driven to squeeze the first spring 12, and the limit block 8 is driven to separate from the mounting block 7, so as to realize the rapid disassembly of the protective cover 6 and facilitate the use of the saw blade 2.

[0028] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects. It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure, comprising a multi-purpose saw body (1), a saw blade (2) and a handle (3), wherein a control button (4) is arranged on the inner side of the handle (3), and characterized in that: A protective cover (6) is arranged on the outer side of the saw blade (2), and a mounting assembly is arranged between the protective cover (6) and the multi-purpose saw body (1); The mounting assembly comprises a mounting block (7), a limiting block (8) is inserted into the inner side of the mounting block (7), one end of the limiting block (8) away from the mounting block (7) is fixedly connected to a support sheet (9), one side of the support sheet (9) away from the limiting block (8) is fixedly connected to a first adjusting rod (10), a first spring (12) is sleeved on the outer wall of the first adjusting rod (10), one end of the first adjusting rod (10) away from the support sheet (9) is fixedly connected to a pull head (11), and a limiting assembly is also arranged on the outer side of the mounting block (7).

2. A lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 1, characterized in that: The saw blade (2) is transmission-mounted on the outside of the multi-purpose saw body (1); the side of the multi-purpose saw body (1) away from the saw blade (2) is fixedly connected to a handle (3); and a handle (5) is also fixedly connected to the upper side of the multi-purpose saw body (1).

3. The lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 1, characterized in that: The mounting block (7) is fixedly connected to the outside of the multi-purpose saw body (1), and the limiting assembly comprises a limiting shaft (13), wherein the limiting shaft (13) is plugged into the inside of the mounting block (7) and passes through the inside of the limiting block (8).

4. A lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 3, characterized in that: One end of the limiting shaft (13) away from the mounting block (7) is fixedly connected to a connecting plate (14), one side of the connecting plate (14) away from the limiting shaft (13) is fixedly connected to a second adjusting rod (15), a second spring (16) is sleeved on the outer wall of the second adjusting rod (15), and one end of the second adjusting rod (15) away from the connecting plate (14) is fixedly connected to a pushing block (17).

5. A lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 4, characterized in that: The inner side of the mounting block (7) is provided with two slots, the two slots are arranged in a cross shape, the two slots are respectively adapted to the limit block (8) and the limit shaft (13), and the inner side of the limit block (8) is provided with a socket adapted to the limit shaft (13).

6. The lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 1, characterized in that: The pull head (11) is located outside the protective cover (6), the first adjustment rod (10) is plugged into the inner side of the protective cover (6), and the first spring (12) is located inside the protective cover (6).

7. The lightweight lithium-powered brushless handheld multi-purpose saw with a protective structure according to claim 4, characterized in that: The second adjusting rod (15) is inserted into the inner side of the protective cover (6), the second spring (16) is located on the inner side of the protective cover (6), and one end of the push block (17) away from the second adjusting rod (15) extends to the outer side of the protective cover (6).

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