Agricultural electric chain saw

Abstract

The utility model relates to the technical field of electric chain saws, and discloses an agricultural electric chain saw which comprises a handle and a chain saw blade, a first mounting groove is formed in the side portion of the chain saw blade, a second mounting groove is formed in the side portion of the handle, and a connecting assembly is jointly mounted in the first mounting groove and the second mounting groove. The connecting assembly is used in cooperation with the first mounting groove and the second mounting groove, the second mounting groove is arranged to be a threaded groove, through the arrangement of the connecting assembly, the connecting assembly is in threaded connection with the interior of the first mounting groove and the second mounting groove, the contact block and the sliding block slidably extrude, and meanwhile the moving block and the sliding block are driven to extrude the telescopic column and the spring; according to the electric chain saw, the contact block is extruded by the bounce of the spring, the contact block can be kept in a stable extrusion state through the bounce of the spring, it is ensured that the connecting assembly cannot be loosened or shifted in the operation process, and the problem that the safety and stability of the electric chain saw are possibly affected by loose bolt connection, and dangerous situations are caused in work is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric chain saws, in particular to an electric chain saw for agriculture. Background Art

[0002] An electric chainsaw for agriculture is a tool designed for farms and agricultural environments. It is generally more environmentally friendly and convenient than traditional fuel chainsaws because it uses electricity instead of fuel. Electric chainsaws are usually light and easy to carry, and they are also quieter to operate, reducing noise pollution. In agriculture, they are often used to prune trees, clear branches, and even cut down small trees and shrubs. The use of electric chainsaws can improve work efficiency, reduce dependence on fuel, and help reduce operating and maintenance costs. In addition, their use can also reduce carbon emissions, helping farms achieve a more environmentally friendly production method. In summary, electric chainsaws play an important role in modern agriculture, meeting the needs of agricultural production and complying with the concept of sustainable development.

[0003] At present, electric chain saws are generally installed and fixed by bolt connection, but the threaded connection may be loose. The loose bolt connection may affect the safety and stability of the electric chain saw and cause dangerous situations during work; therefore, it does not meet the existing needs, and we propose an electric chain saw for agricultural use. Utility Model Content

[0004] The utility model provides an agricultural electric chain saw, which has the beneficial effect of ensuring that the connection components will not loosen or shift during operation, and solves the problem mentioned in the background technology that the electric chain saw is generally installed and fixed by bolt connection, but the threaded connection may become loose. The loose bolt connection may affect the safety and stability of the electric chain saw and cause dangerous situations during operation.

[0005] The utility model provides the following technical solution: an electric chain saw for agricultural use, comprising a handle and a chain saw blade, a first mounting groove being provided on a side of the chain saw blade, a second mounting groove being provided on a side of the handle, a connecting component being installed together with the first mounting groove and the second mounting groove, and the connecting component being used in conjunction with the first mounting groove and the second mounting groove.

[0006] As an optional solution for an agricultural electric chain saw described in the utility model, the connecting assembly includes a first connecting block and a second connecting block, the second connecting block is arranged inside the first mounting groove and the second mounting groove, and the first connecting block is connected to the end of the second connecting block.

[0007] As an optional solution of the agricultural electric chain saw described in the utility model, wherein: the first connecting block is configured as a rectangular block, and the second connecting block is also configured as a rectangular block.

[0008] As an optional solution of the agricultural electric chain saw described in the utility model, wherein: the bottom of the second connecting block is connected to a contact block, the contact block is configured as a trapezoidal block, and the surface of the contact block is connected to a first friction ball.

[0009] As an optional solution of the agricultural electric chain saw described in the utility model, wherein: the second installation groove is provided with an installation cavity and a movable cavity, the installation cavity is configured as a rectangular block, and the installation cavity is connected to the movable cavity.

[0010] As an optional solution of the agricultural electric chain saw described in the utility model, a telescopic column is installed inside the movable cavity, and a spring is sleeved on the outer side of the telescopic column.

[0011] As an optional solution of the agricultural electric chain saw described in the utility model, the side of the telescopic column is connected to a moving block, the end of the moving block is connected to a sliding block, and the side of the sliding block is connected to a second friction ball.

[0012] As an optional solution of the agricultural electric chain saw described in the utility model, wherein: the first friction ball and the second friction ball are used intermittently in cooperation with each other, and the sliding block is set as a trapezoidal block.

[0013] The utility model has the following beneficial effects:

[0014] 1. The agricultural electric chain saw, through the setting of the connection component, by threading the connection component inside the first installation groove and the second installation groove, the contact block and the sliding block slide and squeeze, and at the same time drive the moving block and the sliding block to squeeze the telescopic column and the spring, and the rebound force of the spring squeezes the contact block. Through the rebound force of the spring, the contact block can maintain a stable extrusion state, ensuring that the connection component will not loosen or shift during operation, and solves the problem that the electric chain saw is generally installed and fixed by bolt connection, but the threaded connection may become loose. Loose bolt connection may affect the safety and stability of the electric chain saw, causing dangerous situations at work.

[0015] 2. The electric chain saw for agriculture has been equipped with a first friction ball and a second friction ball. The first friction ball cooperates with the second friction ball and contacts with the second friction ball to avoid loosening. The friction force firmly fixes the connecting parts together to prevent them from accidentally loosening due to vibration or external force during use. This not only improves the stability and reliability of the connection, but also ensures the safety and durability of the equipment during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the utility model viewed from above.

[0018] Figure 3 It is a partially cutaway structural schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0020] In the figure: 110, handle; 120, chain saw blade; 130, first mounting slot; 140, second mounting slot; 150, connecting assembly; 151, first connecting block; 152, second connecting block; 153, contact block; 154, first friction ball; 155, mounting cavity; 160, moving cavity; 161, telescopic column; 162, spring; 163, moving block; 164, sliding block; 165, second friction ball. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1: This embodiment is intended to solve the problem that electric chain saws are generally installed and fixed by bolt connection, but the threaded connection may become loose. The loose bolt connection may affect the safety and stability of the electric chain saw and cause dangerous situations during operation. Please refer to Figure 1-4 An agricultural electric chain saw includes a handle 110 and a chain saw blade 120. The chain saw blade 120 has a first mounting groove 130 on its side, and the handle 110 has a second mounting groove 140 on its side. The first mounting groove 130 and the second mounting groove 140 are jointly equipped with a connecting component 150. The connecting component 150 is used in conjunction with the first mounting groove 130 and the second mounting groove 140. The second mounting groove 140 is set as a threaded groove.

[0023] The connecting assembly 150 includes a first connecting block 151 and a second connecting block 152. The second connecting block 152 is configured as a threaded column. The second connecting block 152 is arranged inside the first mounting groove 130 and the second mounting groove 140. The first connecting block 151 is connected to the end of the second connecting block 152. The first connecting block 151 is configured as a rectangular block, and the second connecting block 152 is also configured as a rectangular block.

[0024] A contact block 153 is connected to the bottom of the second connecting block 152, and the contact block 153 is set as a trapezoidal block. A first friction ball 154 is connected to the surface of the contact block 153. An installation cavity 155 and a movable cavity 160 are opened inside the second installation groove 140. The installation cavity 155 is set as a rectangular block. The installation cavity 155 is connected to the movable cavity 160. A telescopic column 161 is installed inside the movable cavity 160. A spring 162 is sleeved on the outer side of the telescopic column 161. The first friction ball 154 and the second friction ball 165 are used intermittently, and the sliding block 164 is set as a trapezoidal block.

[0025] In this embodiment: by setting the connection assembly 150, by threading the connection assembly 150 inside the first installation groove 130 and the second installation groove 140, the contact block 153 and the sliding block 164 slide and squeeze, and at the same time drive the moving block 163 and the sliding block 164 to squeeze the telescopic column 161 and the spring 162, the rebound force of the spring 162 squeezes the contact block 153, and the rebound force of the spring 162 keeps the contact block 153 in a stable squeeze state, ensuring that the connection assembly 150 will not loosen or shift during operation, solving the problem that the electric chain saw is generally installed and fixed by bolt connection, but the thread connection may be loose. The loose bolt connection may affect the safety and stability of the electric chain saw, causing dangerous situations at work.

[0026] Embodiment 2: This embodiment is intended to promote the solution of the loosening problem. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-4 A moving block 163 is connected to the side of the telescopic column 161 , a sliding block 164 is connected to the end of the moving block 163 , and a second friction ball 165 is connected to the side of the sliding block 164 .

[0027] In this embodiment, the first friction ball 154 and the second friction ball 165 are arranged, the first friction ball 154 cooperates with the second friction ball 165, and the first friction ball 154 contacts the second friction ball 165 to avoid the problem of looseness. The friction force firmly fixes the connection parts together to prevent them from accidentally loosening due to vibration or external force during use. This not only improves the stability and reliability of the connection, but also ensures the safety and durability of the device during operation.

[0028] 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.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An agricultural electric chain saw, comprising a handle (110) and a chain saw blade (120), characterized in that: A first mounting groove (130) is formed on the side of the chain saw blade (120), and a second mounting groove (140) is formed on the side of the handle (110). A connecting component (150) is installed in the first mounting groove (130) and the second mounting groove (140). The connecting component (150) is used in conjunction with the first mounting groove (130) and the second mounting groove (140).

2. The agricultural electric chain saw according to claim 1, characterized in that: The connection assembly (150) comprises a first connection block (151) and a second connection block (152), wherein the second connection block (152) is arranged inside the first installation groove (130) and the second installation groove (140), and the first connection block (151) is connected to an end of the second connection block (152).

3. The agricultural electric chain saw according to claim 2, characterized in that: The first connection block (151) is configured as a rectangular block, and the second connection block (152) is also configured as a rectangular block.

4. The agricultural electric chain saw according to claim 3, characterized in that: The bottom of the second connection block (152) is connected to a contact block (153), the contact block (153) is configured as a trapezoidal block, and the surface of the contact block (153) is connected to a first friction ball (154).

5. The agricultural electric chain saw according to claim 4, characterized in that: The second installation groove (140) is provided with an installation cavity (155) and a movable cavity (160) therein; the installation cavity (155) is arranged as a rectangular block; and the installation cavity (155) is arranged in communication with the movable cavity (160).

6. The agricultural electric chain saw according to claim 5, characterized in that: A telescopic column (161) is installed inside the movable cavity (160), and a spring (162) is sleeved on the outside of the telescopic column (161).

7. The agricultural electric chain saw according to claim 6, characterized in that: The telescopic column (161) is connected to a moving block (163) on its side, the moving block (163) is connected to a sliding block (164) at its end, and the sliding block (164) is connected to a second friction ball (165) on its side.

8. The agricultural electric chain saw according to claim 7, characterized in that: The first friction ball (154) and the second friction ball (165) are used in conjunction with each other intermittently, and the sliding block (164) is configured as a trapezoidal block.

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