Handheld reciprocating saw

Abstract

The utility model relates to the technical field of reciprocating saws, and discloses a handheld reciprocating saw which comprises a transverse plate and is characterized in that a fixing assembly is installed on one side of the transverse plate, a first saw blade is arranged on one side of the fixing assembly, a second saw blade is installed on one side of the first saw blade, a reciprocating rod is arranged on one side of the transverse plate, and the reciprocating rod is arranged on the other side of the transverse plate. Driving equipment is mounted on one side of the reciprocating rod, and a mounting assembly is arranged on one side of the driving equipment; and the fixing assembly comprises a supporting block, a motor is installed on one side of the supporting block, and a forward and reverse lead screw is installed at the output end of the motor. According to the reciprocating saw, the first saw blade and the second saw blade are fixed through the arranged fixing assembly, so that the first saw blade and the second saw blade are more stable during use, the service life of the reciprocating saw is prolonged to a certain extent, the position of the handle is conveniently fixed through the arranged mounting assembly, a user can mount the handle at different positions, and the practicability is high. The practicability is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of reciprocating saws, in particular to a handheld reciprocating saw. Background Art

[0002] Reciprocating saw is a general term for saber saws, jigsaws, and pattern saws in the modern sense. Reciprocating saws are usually used to prune branches and trunks when doing gardening work.

[0003] Reciprocating saw is a common tool, which is widely used in various material cutting and woodworking fields. However, traditional reciprocating saws usually have some problems, and it is necessary to develop a handheld reciprocating saw that is convenient for users to use.

[0004] Chinese Patent Publication No.: CN219893941U "A Handheld Reciprocating Saw" is disclosed, including a non-slip handle and a blade, one end of the non-slip handle is provided with a rope threading hole; the blade includes a blade back, a blade edge, a handle portion and a guide blade tip, a plurality of chip removal holes are equidistantly provided on the side of the blade close to the blade back, and a reinforcing rib is provided on one side of each chip removal hole; one side of the blade edge is provided with a three-sided blade, and the blade of this handheld multi-purpose reciprocating saw is provided with chip removal holes with reinforcing ribs, which can effectively remove chips during operation, and a guide blade tip is provided at one end of the blade, which plays a certain guiding role during use, and is not only compact in structure and easy to carry, but also light to use, which greatly meets the daily use needs of gardeners.

[0005] The above-mentioned prior art utilizes a chip removal hole with a reinforcing rib on the blade of a reciprocating saw to effectively remove debris, and a guide tip is provided at one end of the blade, which plays a certain guiding role when in use. However, during the use of the existing reciprocating saw, the saw blade is prone to breakage, and the stability is poor during use, and the service life of the handheld reciprocating saw is short. Utility Model Content

[0006] The utility model aims to provide a handheld reciprocating saw to solve the problem in the background art that the saw blade is easy to break during use and has poor stability during use.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a handheld reciprocating saw, comprising a horizontal plate, characterized in that: a fixing assembly is installed on one side of the horizontal plate, a first saw blade is arranged on one side of the fixing assembly, a second saw blade is arranged on one side of the first saw blade, a reciprocating rod is arranged on one side of the horizontal plate, a driving device is installed on one side of the reciprocating rod, and a mounting assembly is arranged on one side of the driving device;

[0008] The fixing assembly includes a support block, and a motor is installed on one side of the support block, a forward and reverse screw rod is installed on the output end of the motor, and a moving block is sleeved on the outer side of the forward and reverse screw rod, a fixed plate is installed on one end of the moving block, a slider is installed on the end of the moving block away from the fixed plate, and a sliding groove is opened on the cross plate at a position corresponding to the slider;

[0009] The mounting assembly includes a first fixing block, and a connecting plate is provided on one side of the first fixing block, a handle is provided on one side of the connecting plate, and an anti-slip sleeve is provided on the outer side of the handle, a second bolt is installed on one side of the connecting plate, and the first fixing block is provided with a first screw hole at a position corresponding to the second bolt, and a second fixing block is installed on the upper end of the cross plate, and a second screw hole is provided on the upper end of the second fixing block.

[0010] Preferably, connecting blocks are provided at both ends of the transverse plate, and a top plate is provided at the upper end of the transverse plate, and the transverse plate and the top plate are slidably arranged.

[0011] Preferably, the motor is detachably connected to the support block, and the output end of the motor is detachably connected to the forward and reverse screw rods.

[0012] Preferably, the moving blocks are in two groups, and the two groups of moving blocks are symmetrically arranged outside the forward and reverse screw rods, and the forward and reverse screw rods match the moving blocks.

[0013] Preferably, the fixed plate is fixedly connected to the moving block, and the sliding block is slidably connected to the sliding groove.

[0014] Preferably, the second bolt passes through the connecting plate and extends to the outside thereof, and the second bolt matches the first screw hole.

[0015] Preferably, the handle is fixedly connected to the connecting plate, and the second bolt matches the second screw hole.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model fixes the first saw blade and the second saw blade by setting a fixing component, so that the first saw blade and the second saw blade are more stable when in use, and the service life of the reciprocating saw is improved to a certain extent, and the first saw blade and the second saw blade are prevented from breaking. By starting the motor, the motor drives the forward and reverse screw rods to rotate, and the rotation of the forward and reverse screw rods drives the symmetrically arranged moving blocks to move relative to each other, thereby driving the symmetrically arranged fixing plates to move relative to each other, thereby fixing the first saw blade and the second saw blade.

[0018] Second, the utility model facilitates fixing the position of the handle by providing an installation component, and the user can install the handle in different positions, which improves practicality to a certain extent. By providing an anti-slip sleeve on the outside of the handle, the comfort of use is improved. The handle is installed on one side of the first fixing block or on one side of the second fixing block using a second bolt, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fixing assembly of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the horizontal plate of the utility model.

[0023] In the figure: 1. horizontal plate; 2. fixing assembly; 201. support block; 202. motor; 203. forward and reverse screw rods; 204. moving block; 205. fixing plate; 206. slider; 207. slide groove; 3. connecting block; 4. driving device; 5. reciprocating rod; 6. top plate; 7. mounting assembly; 701. first fixing block; 702. connecting plate; 703. handle; 704. anti-slip sleeve; 705. second bolt; 706. first screw hole; 707. second fixing block; 708. second screw hole; 8. first saw blade; 9. second saw blade. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4A hand-held reciprocating saw comprises a horizontal plate 1, characterized in that: a fixing assembly 2 is installed on one side of the horizontal plate 1, and a first saw blade 8 is arranged on one side of the fixing assembly 2, a second saw blade 9 is installed on one side of the first saw blade 8, a reciprocating rod 5 is arranged on one side of the horizontal plate 1, a driving device 4 is installed on one side of the reciprocating rod 5, and a mounting assembly 7 is arranged on one side of the driving device 4; the fixing assembly 2 comprises a supporting block 201, and a motor 202 is installed on one side of the supporting block 201, a forward and reverse screw rod 203 is installed on the output end of the motor 202, and a moving block 204 is sleeved on the outer side of the forward and reverse screw rod 203, and a fixing plate 205 is installed on one end of the moving block 204, and a fixing plate 205 is installed on one end of the moving block 204. A slider 206 is installed at one end of the movable block 204 away from the fixed plate 205, and a slide groove 207 is provided at the position corresponding to the slider 206 of the horizontal plate 1; the installation component 7 includes a first fixed block 701, and a connecting plate 702 is provided on one side of the first fixed block 701, a handle 703 is provided on one side of the connecting plate 702, and an anti-slip sleeve 704 is provided on the outer side of the handle 703, a second bolt 705 is installed on one side of the connecting plate 702, the first fixed block 701 is provided with a first screw hole 706 at the position corresponding to the second bolt 705, and a second fixed block 707 is installed on the upper end of the horizontal plate 1, and a second screw hole 708 is provided on the upper end of the second fixed block 707.

[0026] Through the above technical scheme, the first saw blade 8 and the second saw blade 9 are fixed by the set fixing component 2, so that the first saw blade 8 and the second saw blade 9 are more stable when in use, and the service life of the reciprocating saw is improved to a certain extent, and the first saw blade 8 and the second saw blade 9 are prevented from breaking. By starting the motor 202, the motor 202 drives the positive and negative screw rods 203 to rotate, and the rotation of the positive and negative screw rods 203 drives the symmetrically arranged moving blocks 204 to move relative to each other, thereby driving the symmetrically arranged fixing plates 205 to move relative to each other, and the first saw blade 8 and the second saw blade 9 are fixed. Through the set installation component 7, the position of the handle 703 is conveniently fixed, and it is convenient for users to install the handle 703 in different positions, which improves the practicality to a certain extent. By sleeved the anti-slip sleeve 704 on the outer side of the handle 703, the comfort of use is improved. By using the second bolt 705, the handle 703 is installed on one side of the first fixing block 701, or the handle 703 is installed on one side of the second fixing block 707, which is convenient for users to use.

[0027] Specifically, connecting blocks 3 are provided at both ends of the transverse plate 1 , and a top plate 6 is provided at the upper end of the transverse plate 1 , and the transverse plate 1 and the top plate 6 are slidably arranged.

[0028] Through the above technical scheme, connecting blocks 3 are provided at both ends of the horizontal plate 1, which play a fixing role for the first saw blade 8 and the second saw blade 9. The sliding arrangement of the horizontal plate 1 and the top plate 6 facilitates the reciprocating rod 5 to drive the first saw blade 8 and the second saw blade 9 to perform stable reciprocating motion. The driving device 4 is the existing technology and will not be elaborated on here, which drives the reciprocating rod 5 to move back and forth.

[0029] Specifically, the motor 202 is detachably connected to the support block 201 , and the output end of the motor 202 is detachably connected to the forward and reverse screw rods 203 .

[0030] Through the above technical solution, the motor 202 is externally connected to a power supply and a controller to ensure the independent operation of each device. The motor 202 is started, and the motor 202 drives the forward and reverse screw rods 203 to rotate.

[0031] Specifically, the moving blocks 204 are divided into two groups, and the two groups of moving blocks 204 are symmetrically arranged outside the forward and reverse screw rods 203 , and the forward and reverse screw rods 203 match the moving blocks 204 .

[0032] Through the above technical solution, the rotation of the forward and reverse screw rods 203 drives the symmetrically arranged moving blocks 204 to move relative to each other, and the symmetrically arranged moving blocks 204 move relative to each other and drive the symmetrically arranged fixing plates 205 to move relative to each other.

[0033] Specifically, the fixed plate 205 is fixedly connected to the moving block 204 , and the sliding block 206 is slidably connected to the sliding groove 207 .

[0034] Through the above technical solution, the slider 206 and the slide groove 207 ensure that the moving block 204 moves in a straight line. The symmetrically arranged moving blocks 204 move relative to each other to drive the symmetrically arranged fixed plates 205, and the fixed plates 205 are used to fix the first saw blade 8 and the second saw blade 9.

[0035] Specifically, the second bolt 705 passes through the connecting plate 702 and extends to the outside thereof, and the second bolt 705 matches the first screw hole 706 .

[0036] Through the above technical solution, the handle 703 is installed on one side of the first fixing block 701 by threading the second bolt 705 with the first screw hole 706 .

[0037] Specifically, the handle 703 is fixedly connected to the connecting plate 702 , and the second bolt 705 matches the second screw hole 708 .

[0038] Through the above technical solution, the handle 703 is installed on one side of the second fixing block 707 to provide different installation modes, which makes it convenient for users to select different installation modes and improves practicality.

[0039] During use, when the handle 703 of the reciprocating saw needs to be installed, the connecting plate 702 is fitted onto the connecting plate 702, the second bolt 705 is passed through the connecting plate 702 and screwed into the first screw hole 706; when the handle 703 needs to be installed in a suitable position, the connecting plate 702 is fitted onto the upper end of the second fixing block 707, the second bolt 705 is passed through the connecting plate 702 and screwed into the second screw hole 708; the handle 703 is installed in a suitable position; when the first saw blade 8 and the second saw blade 9 need to be fixed, the motor 202 is started, and the motor 202 drives the forward and reverse screw rods 203 to rotate. The rotation of the forward and reverse screw rods 203 drives the symmetrically arranged moving blocks 204 to move relative to each other, thereby driving the symmetrically arranged fixing plates 205 to move relative to each other. The symmetrically arranged fixing plates 205 move relative to each other to fix the first saw blade 8 and the second saw blade 9, thereby improving their service life.

[0040] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A hand-held reciprocating saw, comprising a horizontal plate (1), characterized in that: A fixing assembly (2) is installed on one side of the transverse plate (1), and a first saw blade (8) is provided on one side of the fixing assembly (2), and a second saw blade (9) is installed on one side of the first saw blade (8); a reciprocating rod (5) is installed on one side of the transverse plate (1), a driving device (4) is installed on one side of the reciprocating rod (5), and a mounting assembly (7) is provided on one side of the driving device (4); The fixing assembly (2) comprises a support block (201), and a motor (202) is installed on one side of the support block (201), a forward and reverse screw rod (203) is installed on the output end of the motor (202), and a moving block (204) is sleeved on the outer side of the forward and reverse screw rod (203), a fixing plate (205) is installed on one end of the moving block (204), a sliding block (206) is installed on one end of the moving block (204) away from the fixing plate (205), and a sliding groove (207) is provided on the transverse plate (1) at a position corresponding to the sliding block (206); The mounting assembly (7) comprises a first fixing block (701), and a connecting plate (702) is arranged on one side of the first fixing block (701), a handle (703) is arranged on one side of the connecting plate (702), and an anti-slip sleeve (704) is sleeved on the outer side of the handle (703), a second bolt (705) is installed on one side of the connecting plate (702), a first screw hole (706) is provided at a position corresponding to the second bolt (705) of the first fixing block (701), a second fixing block (707) is installed at the upper end of the transverse plate (1), and a second screw hole (708) is provided at the upper end of the second fixing block (707).

2. A handheld reciprocating saw according to claim 1, characterized in that: Connecting blocks (3) are provided at both ends of the transverse plate (1), and a top plate (6) is provided at the upper end of the transverse plate (1), and the transverse plate (1) and the top plate (6) are slidably arranged.

3. A handheld reciprocating saw according to claim 1, characterized in that: The motor (202) is detachably connected to the support block (201), and the output end of the motor (202) is detachably connected to the forward and reverse screw rods (203).

4. A handheld reciprocating saw according to claim 1, characterized in that: The moving blocks (204) are divided into two groups. The two groups of moving blocks (204) are symmetrically arranged outside the forward and reverse screw rods (203). The forward and reverse screw rods (203) match the moving blocks (204).

5. A handheld reciprocating saw according to claim 1, characterized in that: The fixed plate (205) is fixedly connected to the moving block (204), and the sliding block (206) is slidably connected to the sliding groove (207).

6. A handheld reciprocating saw according to claim 1, characterized in that: The second bolt (705) passes through the connecting plate (702) and extends to the outside thereof, and the second bolt (705) matches the first screw hole (706).

7. A handheld reciprocating saw according to claim 1, characterized in that: The handle (703) is fixedly connected to the connecting plate (702), and the second bolt (705) matches the second screw hole (708).

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