Wall grooving machine

Abstract

The utility model discloses a wall grooving machine, which relates to the technical field of wall grooving, and comprises a machine body, a first handle is arranged above the machine body, a motor is arranged in the machine body, a mounting cavity is arranged at the lower end of the machine body, a saw blade is arranged in the mounting cavity, a bottom plate is arranged below the machine body, and the bottom plate is arranged on the machine body. A connecting groove is formed below one end of the machine body, a connecting base is arranged above one end of the bottom plate, the connecting base and the connecting groove are correspondingly arranged, a through telescopic cavity is formed in the other end of the machine body, a connecting strip is arranged in the through telescopic cavity, and the connecting strip is arranged above the other end of the bottom plate; a threaded hole is formed in the upper portion of the connecting strip, a connecting bolt is arranged on one side of the machine body, a bottom plate of the wall grooving machine is rotationally connected, the mounting angle is changed by rotating the bottom plate, the extending length of a saw blade is adjusted, the grooving depth is adjusted according to actual requirements, and the using effect of the wall grooving machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall grooving technical field, concretely to a wall grooving machine. BACKGROUND

[0002] The wall grooving machine is a practical electric tool, including body, motor, shell, gear, switch, bracket, knife cover, output shaft, handle, blade and other components, mainly used for wall grooving work on concrete, old fire brick, granite, ordinary brick wall and the like in the process of water and electricity installation, adopting fluid mechanics principle, spiral propulsion technology, and being more in line with human mechanics through the adjustable movable handle design.

[0003] The utility model discloses a wall grooving machine, including machine body, cutting saw blade, saw blade pivot, saw blade fixed cover and saw blade movable cover, the saw blade fixed cover is fixed at the front end of machine body and covers on the upper portion of the rear side of cutting saw blade, the saw blade movable cover covers on the upper portion of the front side of cutting saw blade and can be retracted in the saw blade fixed cover, the saw blade fixed cover is equipped with elastic locking device, the elastic locking device includes handle, handle seat, lock pin, spring, positioning column, gasket and locking screw, the positioning column is arranged at the outside of saw blade fixed cover, the handle and handle seat are integrated, the handle seat is slidably sleeved on the positioning column, one end of handle seat is provided with lock pin, the spring is sleeved on the positioning column, the inner end of spring is abutted on handle seat, the outer end of spring is abutted on gasket, the gasket is locked on the positioning column through locking screw, the saw blade movable cover is equipped with the first lock hole and the second lock hole matched with lock pin.

[0004] The bottom plate of the existing wall grooving machine is installed in a fixed connection mode, which is inconvenient to adjust the installed bottom plate, the position of the installed saw blade is fixed, the depth of grooving is inconvenient to adjust, the use effect of the wall grooving machine is reduced, and the use demand cannot be met. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wall grooving machine to solve the problems in the above background that the bottom plate of the existing wall grooving machine is installed in a fixed connection mode, which is inconvenient to adjust the installed bottom plate, the position of the installed saw blade is fixed, the depth of grooving is inconvenient to adjust, the use effect of the wall grooving machine is reduced, and the use demand cannot be met.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A wall grooving machine, including machine body, the top of machine body is provided with first handle, and first handle is connected with machine body through screw, the rear end of machine body is provided with power line, and power line is integrated with machine body, the inside of machine body is provided with motor, and motor is connected with machine body through screw, the lower end of machine body is provided with installation cavity, the inside of installation cavity is provided with saw blade, and saw blade is rotatably connected with installation cavity, the output end of motor is connected with one end of saw blade, the lower of machine body is provided with bottom plate, the bottom plate is provided with reserved slot, and reserved slot is correspondingly arranged with saw blade, the lower of one end of machine body is provided with connecting groove, the top of one end of bottom plate is provided with connecting seat, and connecting seat is fixedly connected with bottom plate, connecting seat is correspondingly arranged with connecting groove, and bottom plate is rotatably connected with machine body, the inside of the other end of machine body is provided with through telescopic cavity, the inside of through telescopic cavity is provided with connecting strip, and connecting strip is slidably connected with machine body, the top of the other end of bottom plate is provided with connecting strip, and connecting strip is fixedly connected with bottom plate, the upper part of connecting strip is provided with threaded hole, one side of machine body is provided with connecting bolt, and connecting bolt is correspondingly arranged with threaded hole, connecting bolt is slidably connected with machine body, and connecting bolt is threadedly connected with connecting strip.

[0007] Preferably, the through telescopic cavity and the connecting strip are arc-shaped in cross section, the outer wall of the connecting strip is provided with a plurality of rolling balls, the rolling balls are in close contact with the inner wall of the through telescopic cavity, and the rolling balls are in rolling connection with the machine body and the connecting strip.

[0008] Preferably, the side top of the installation cavity is provided with a dust discharge port, the inside of the dust discharge port is provided with a filter screen, the filter screen is fixedly connected with the machine body, the top of the dust discharge port is provided with a brushless fan, the brushless fan is connected with the machine body through a screw, and the top of the brushless fan is provided with a dust discharge elbow pipe.

[0009] Preferably, the top of the installation cavity is provided with a cleaning seat, the cleaning seat is fixedly connected with the machine body, the lower end of the cleaning seat is provided with an open slot, one end of the saw blade extends into the inside of the open slot, and the saw blade is slidably connected with the cleaning seat.

[0010] Preferably, the bottom plate comprises a lower plate, an upper plate, and an elastic plate, the upper plate is arranged above the lower plate, the elastic plate is arranged between the lower plate and the upper plate, and the lower plate, the upper plate, and the elastic plate are arranged in an integrated manner.

[0011] Preferably, the bottom plate is provided with a support wheel on each side, the support wheels are arranged in two, the support wheels are rotatably connected with the bottom plate, and the two support wheels are arranged on one side of the two ends of the connecting seat.

[0012] Preferably, the upper portion of the body is provided with a connecting frame, and the connecting frame is provided integrally with the body, the upper portion of the connecting frame is provided with a second handle, and the second handle is rotatably connected with the connecting frame, the outer portion of the second handle is provided with a sponge cover, and the sponge cover is integrally connected with the second handle, one side of the second handle is provided with a bolt, and the bolt is rotatably connected with the connecting frame and the second handle, and the other side of the second handle is provided with a nut part, and the nut part is threadedly connected with the bolt.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a through telescopic cavity, connecting strip, threaded hole and connecting bolt are arranged, the bottom plate is composed of the lower plate, the upper plate and the elastic plate and is composite board material, the elastic plate makes the bottom plate have the buffering effect, plays the role of shock attenuation when slotting, the bottom plate is rotatably connected with the body through the connecting seat, the connecting strip slides in the through telescopic cavity and drives the bottom plate to rotate, changes the inclination angle of the bottom plate, the connecting bolt is screwed into the threaded hole and is closely connected with the connecting strip, and the connecting strip is positioned, the change of the inclination angle of the bottom plate can also change the length of the saw blade extension, change the slotting depth, the supporting wheel directly contacts the wall, can support the slotting machine, can also reduce the moving resistance of the supporting wheel, and the use convenience of the slotting machine is improved.

[0015] 2. The utility model discloses a connecting frame, second handle, bolt and nut part are arranged, the second handle is rotatably connected with the connecting frame, can change the installation angle of the second handle according to the demand of hand holding, makes the staff hand hold the slotting machine and carry out slotting conveniently, the nut part is closely connected with the bolt, and the installed second handle is positioned, and the firmness of the installed second handle is ensured.

[0016] 3. The utility model discloses a cleaning seat and opening slot are arranged, the saw blade rotates in the opening slot, and the adhering material on the saw blade is removed with the aid of the cleaning seat, and the cutting effect of the saw blade is ensured. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the rear view of the utility model;

[0019] Figure 3 It is the side view of the utility model;

[0020] Figure 4 It is the second handle and connecting frame connection relation diagram of the utility model;

[0021] Figure 5 It is the saw blade and installation cavity connection relation diagram of the utility model;

[0022] Figure 6 Connection relationship diagram of brushless fan and mounting cavity of the utility model;

[0023] Figure 7 Connection relationship diagram of brushless fan and mounting cavity of the utility model;

[0024] Figure 8 Connection relationship diagram of brushless fan and mounting cavity of the utility model;

[0025] Figure 9 Connection relationship diagram of brushless fan and mounting cavity of the utility model;

[0026] In the figure: 1, machine body; 2, first handle; 3, power cord; 4, mounting cavity; 5, connecting frame; 6, second handle; 7, saw blade; 8, bottom plate; 9, support wheel; 10, through telescopic cavity; 11, brushless fan; 12, dust removal elbow; 13, connecting seat; 14, connecting groove; 15, sponge cover; 16, bolt; 17, nut part; 18, motor; 19, cleaning seat; 20, opening groove; 21, dust removal opening; 22, filter screen; 23, reserved groove; 24, connecting strip; 25, threaded hole; 26, ball; 27, connecting bolt; 28, lower plate; 29, upper plate; 30, elastic plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Please refer to Figures 1-9The utility model provides an embodiment: a wall grooving machine, the upper portion of machine body 1 is provided with first handle 2, and first handle 2 is connected with machine body 1 through screw, the rear end of machine body 1 is provided with power cord 3, and power cord 3 is integrated with machine body 1, the inside of machine body 1 is provided with motor 18, and motor 18 is connected with machine body 1 through screw, the lower end of machine body 1 is provided with installation cavity 4, the inside of installation cavity 4 is provided with saw blade 7, and saw blade 7 is rotatably connected with installation cavity 4, the output end of motor 18 is connected with one end of saw blade 7, the lower portion of machine body 1 is provided with bottom plate 8, bottom plate 8 is provided with reserved slot 23, and reserved slot 23 is correspondingly arranged with saw blade 7, the lower portion of one end of machine body 1 is provided with connecting groove 14, the upper portion of one end of bottom plate 8 is provided with connecting seat 13, and connecting seat 13 is fixedly connected with bottom plate 8, connecting seat 13 is correspondingly arranged with connecting groove 14, and bottom plate 8 is rotatably connected with machine body 1, the inside of the other end of machine body 1 is provided with through telescopic cavity 10, the inside of through telescopic cavity 10 is provided with connecting strip 24, and connecting strip 24 is slidably connected with machine body 1, connecting strip 24 is arranged on the upper portion of the other end of bottom plate 8, and connecting strip 24 is fixedly connected with bottom plate 8, the upper portion of connecting strip 24 is provided with threaded hole 25, one side of machine body 1 is provided with connecting bolt 27, and connecting bolt 27 is correspondingly arranged with threaded hole 25, connecting bolt 27 is slidably connected with machine body 1, and connecting bolt 27 is threadedly connected with connecting strip 24, the cross section of through telescopic cavity 10 and connecting strip 24 is arc-shaped, the outer wall of connecting strip 24 is provided with ball 26, ball 26 is attached to the inner wall of through telescopic cavity 10, and ball 26 is rollingly connected with machine body 1 and connecting strip 24.

[0029] When using: motor 18 drives saw blade 7 to rotate, and the rotating saw blade 7 contacts the wall to realize grooving, bottom plate 8 is rotatably connected with machine body 1 through connecting seat 13, connecting strip 24 is slidably connected with machine body 1 in through telescopic cavity 10, connecting strip 24 is slid in through telescopic cavity 10 to drive bottom plate 8 to rotate, changes the inclination angle of bottom plate 8, connecting bolt 27 is screwed into threaded hole 25 to be closely connected with connecting strip 24, and connecting strip 24 is positioned, and the inclination angle of bottom plate 8 can also change the length of saw blade 7 to extend, and the grooving depth is changed.

[0030] Please refer to Figure 1 、 Figure 5 And Figure 6The side top of the installation cavity 4 is provided with a dust outlet 21, the inside of the dust outlet 21 is provided with a filter screen 22, the filter screen 22 is fixedly connected with the machine body 1, the upper side of the dust outlet 21 is provided with a brushless fan 11, the brushless fan 11 is connected with the machine body 1 through screws, the upper side of the brushless fan 11 is provided with a dust outlet elbow 12, the dust outlet elbow 12 is connected with the brushless fan 11 as a whole, the top of the installation cavity 4 is provided with a cleaning seat 19, the cleaning seat 19 is fixedly connected with the machine body 1, the lower end of the cleaning seat 19 is provided with an open slot 20, one end of the saw blade 7 extends into the inside of the open slot 20, the saw blade 7 is slidingly connected with the cleaning seat 19, the brushless fan 11 generates suction, under the action of the suction, the dust in the installation cavity 4 is extracted and discharged through the dust outlet elbow 12, the filter screen 22 filters the extracted dust, and large particles are filtered out, the saw blade 7 rotates in the open slot 20, and the cleaning seat 19 removes the attachments on the saw blade 7, so that the cutting effect of the saw blade 7 is ensured.

[0031] Please refer to Figure 1 、 Figure 7 and Figure 9 , the bottom plate 8 comprises a lower plate 28, an upper plate 29 and an elastic plate 30, the upper plate 29 is arranged above the lower plate 28, the elastic plate 30 is arranged between the lower plate 28 and the upper plate 29, and the lower plate 28, the upper plate 29 and the elastic plate 30 are arranged as a whole, both sides of the bottom plate 8 are provided with support wheels 9, the support wheels 9 are provided in two, and the support wheels 9 are rotatably connected with the bottom plate 8, the two support wheels 9 are arranged on one side of the two ends of the connecting seat 13, the lower plate 28, the upper plate 29 and the elastic plate 30 constitute a composite plate, the elastic plate 30 makes the bottom plate 8 have a buffering effect, which plays a role in shock absorption when slotting, the support wheels 9 directly contact the wall, which can support the slotting machine and also reduce the moving resistance of the support wheels 9, thereby improving the use convenience of the slotting machine.

[0032] Please refer to Figure 1 、 Figure 3 and Figure 4 , the upper side of the machine body 1 is provided with a connecting frame 5, the connecting frame 5 is arranged as a whole with the machine body 1, the upper side of the connecting frame 5 is provided with a second handle 6, the second handle 6 is rotatably connected with the connecting frame 5, the outside of the second handle 6 is provided with a sponge sleeve 15, the sponge sleeve 15 is connected as a whole with the second handle 6, one side of the second handle 6 is provided with a bolt 16, the bolt 16 is rotatably connected with the connecting frame 5 and the second handle 6, the other side of the second handle 6 is provided with a nut part 17, the nut part 17 is threadedly connected with the bolt 16, the second handle 6 is rotatably connected with the connecting frame 5, the installation angle of the second handle 6 can be changed according to the hand holding requirement, which is convenient for workers to hold the slotting machine for slotting, the nut part 17 is tightly connected with the bolt 16, the installed second handle 6 is limited, and the firmness of the installed second handle 6 is ensured.

[0033] Machine body 1 first handle 2 power cord 3 installation cavity 4 connecting frame 5 second handle 6 saw blade 7 bottom plate 8 supporting wheel 9 through extension cavity 10 brushless fan 11 dust removal elbow 12 connecting seat 13 connecting groove 14 sponge cover 15 bolt 16 nut part 17 motor 18 cleaning seat 19 open slot 20 dust removal port 21 filter screen 22 reserved slot 23 connecting strip 24 threaded hole 25 ball 26 connecting bolt 27 lower plate 28 upper plate 29 elastic plate 30

[0034] Working principle: the second handle 6 is rotatably connected with the connecting frame 5, the installation angle of the second handle 6 is changed according to the hand holding requirement, the nut part 17 is tightly connected with the bolt 16, the installed second handle 6 is limited, the workers hold the first handle 2 and the second handle 6 respectively to control the slotting machine, the motor 18 drives the saw blade 7 to rotate, the rotating saw blade 7 contacts the wall to realize slotting, the supporting wheel 9 directly contacts the wall, which can support the slotting machine and reduce the moving resistance of the supporting wheel 9; the brushless fan 11 is started to generate suction force during slotting, dust in the installation cavity 4 is extracted and discharged through the dust removal elbow 12 under the action of the suction force, the filter screen 22 filters the extracted dust, the saw blade 7 rotates in the open slot 20, and the cleaning seat 19 removes the attachments on the saw blade 7; the bottom plate 8 is rotatably connected with the machine body 1 through the connecting seat 13, the connecting strip 24 slides in the through extension cavity 10 to drive the bottom plate 8 to rotate, the inclination angle of the bottom plate 8 is changed, the connecting bolt 27 is screwed into the threaded hole 25 and tightly connected with the connecting strip 24, the connecting strip 24 is limited, and the inclination angle of the bottom plate 8 can also change the length of the saw blade 7, and the slotting depth is changed.

[0035] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wall grooving machine, comprising a machine body (1), characterized in that: A first handle (2) is provided on the top of the machine body (1), and the first handle (2) is connected to the machine body (1) by screws. A power cord (3) is provided at the rear end of the machine body (1), and the power cord (3) is connected to the machine body (1) as a whole. A motor (18) is provided inside the machine body (1), and the motor (18) is connected to the machine body (1) by screws. An installation cavity (4) is provided at the lower end of the machine body (1), and a saw blade (7) is provided inside the installation cavity (4), and the saw blade (7) is rotatably connected to the installation cavity (4). The output end of the motor (18) is connected to one end of the saw blade (7). A base plate (8) is provided at the bottom of the machine body (1), and a reserved groove (23) is provided on the base plate (8), and the reserved groove (23) is correspondingly provided to the saw blade (7). A connecting groove (14) is provided at the bottom of one end of the machine body (1), and one end of the base plate (8) is connected to the saw blade (7). A connecting seat (13) is provided above the body, and the connecting seat (13) is fixedly connected to the base plate (8). The connecting seat (13) is correspondingly provided with the connecting groove (14), and the base plate (8) is rotatably connected to the body (1). A through telescopic cavity (10) is provided inside the other end of the body (1). A connecting strip (24) is provided inside the through telescopic cavity (10), and the connecting strip (24) is slidably connected to the body (1). The connecting strip (24) is located above the other end of the base plate (8), and the connecting strip (24) is fixedly connected to the base plate (8). A threaded hole (25) is provided on the upper part of the connecting strip (24). A connecting bolt (27) is provided on one side of the body (1), and the connecting bolt (27) is correspondingly provided with the threaded hole (25). The connecting bolt (27) is slidably connected to the body (1), and the connecting bolt (27) is threadedly connected to the connecting strip (24).

2. The wall grooving machine according to claim 1, characterized in that: The cross-section of the through-telescopic cavity (10) and the connecting strip (24) is arc-shaped. A ball bearing (26) is provided on the outer wall of the connecting strip (24). The ball bearing (26) fits against the inner wall of the through-telescopic cavity (10) and is in rolling connection with the body (1) and the connecting strip (24).

3. A wall grooving machine according to claim 1, characterized in that: A dust discharge port (21) is provided on the top side of the mounting cavity (4). A filter screen (22) is provided inside the dust discharge port (21), and the filter screen (22) is fixedly connected to the body (1). A brushless fan (11) is provided above the dust discharge port (21), and the brushless fan (11) is connected to the body (1) by screws. A dust discharge bend (12) is provided above the brushless fan (11), and the dust discharge bend (12) is connected to the brushless fan (11) as a whole.

4. A wall grooving machine according to claim 1, characterized in that: The top of the mounting cavity (4) is provided with a cleaning seat (19), and the cleaning seat (19) is fixedly connected to the body (1). The lower end of the cleaning seat (19) is provided with an opening groove (20), and one end of the saw blade (7) extends into the interior of the opening groove (20). The saw blade (7) is slidably connected to the cleaning seat (19).

5. A wall grooving machine according to claim 1, characterized in that: The base plate (8) includes a lower plate (28), an upper plate (29) and an elastic plate (30). The upper plate (29) is disposed above the lower plate (28), and the elastic plate (30) is disposed between the lower plate (28) and the upper plate (29). The lower plate (28), the upper plate (29) and the elastic plate (30) are integrated as one unit.

6. A wall grooving machine according to claim 1, characterized in that: The base plate (8) is provided with two support wheels (9) on both sides. The support wheels (9) are rotatably connected to the base plate (8). The two support wheels (9) are located on one side of the two ends of the connecting seat (13).

7. A wall grooving machine according to claim 1, characterized in that: A connecting frame (5) is provided on the upper part of the body (1), and the connecting frame (5) is integrated with the body (1). A second handle (6) is provided on the upper part of the connecting frame (5), and the second handle (6) is rotatably connected to the connecting frame (5). A sponge sleeve (15) is provided on the outside of the second handle (6), and the sponge sleeve (15) is integrated with the second handle (6). A bolt (16) is provided on one side of the second handle (6), and the bolt (16) is rotatably connected to the connecting frame (5) and the second handle (6). A nut (17) is provided on the other side of the second handle (6), and the nut (17) is threadedly connected to the bolt (16).

Images