CN112476355A

CN112476355A - Device for blowing away dust generated during operation of electric hammer for building

Info

Publication number: CN112476355A
Application number: CN202011323459.7A
Authority: CN
Inventors: 张考峰
Original assignee: Guangzhou Guanchan Technology Co ltd
Current assignee: Guangzhou Guanchan Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of building machining, and discloses a device for blowing away dust in the working process of an electric hammer for a building. Through the restoration of drive ring, the trapezoidal piece also resets this moment to there is an ascending power to the carriage release lever, and then makes inside breather plate upward movement laminate with outside breather plate, thereby plugs up inside and outside circulation of air, thereby reaches the effect that prevents the entering of dust and some debris.

Description

Device for blowing away dust generated during operation of electric hammer for building

Technical Field

The invention relates to the technical field of building processing, in particular to a device for blowing away dust generated by an electric hammer used for buildings during working.

Background

The building trade has a lot of practicality instruments in the actual work, can save a large amount of time at work, and wherein the electric hammer is exactly one of them, and the electric hammer utilizes piston motion's principle, and compressed gas strikes the drill bit, through the reciprocating motion of drill bit to can carry out trompil or destroy on hard materials such as concrete, brick, stone, to not needing big power of hand messenger, consequently often use.

However, the existing electric hammer has the defect that the existing electric hammer needs to be overcome in work, in the machining process of the electric hammer, a certain electric hammer is applied to the dismantling of a wall body, in the actual work, dust is easily generated and has damage to the respiratory tract of a human body, and meanwhile, if the dust enters the interior of a machine, the machine is easily operated to break down, so that the device for blowing away the dust used in the work of the electric hammer for a building can be produced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for blowing away dust generated by an electric hammer used for a building during working, which has the advantages of preventing the dust from entering the interior of a machine, blowing away the dust during processing, preventing a constructor from sucking excessive dust to cause infection, and solving the problems that the dust generated in the processing process is sucked by a human body to damage a breathing pipeline and the dust affects the operation of the interior of the machine.

(II) technical scheme

In order to achieve the purposes of preventing dust from entering the machine, blowing away the dust in processing and preventing a constructor from sucking excessive dust to cause infection, the invention provides the following technical scheme: a device for blowing away dust in the working process of an electric hammer used for buildings comprises a shell, wherein a driving ring is movably connected in the shell, an extension spring is fixedly connected at the upper end of the driving ring, a connecting block is fixedly connected at the left end of the driving ring, a transmission rod is fixedly connected at the left end of the connecting block, a trapezoidal block is fixedly connected at the left end of the transmission rod, an ejecting piece is fixedly connected at the left end of the trapezoidal block, an air bag is fixedly connected at the left end of the ejecting piece, which is positioned on the inner wall of the shell, an air bag is fixedly connected at the left end of the trapezoidal block, a pressure rod is movably connected at the upper end of the trapezoidal block, a reset rod is movably connected at the left end of the pressure rod, a blocking block is movably connected at the upper end of the reset rod, a resistance spring is, the air blowing device is characterized in that the right end of the moving rod is movably connected with a connecting rod, the right end of the connecting rod is fixedly connected with an internal vent plate, the upper end of the internal vent plate is movably connected with an external vent plate, and the lower end of the internal vent plate is movably connected with an air blowing mechanism.

Preferably, the upper end and the lower end of the transfer rod are connected with rollers, and the two transfer rods are respectively symmetrical left and right about the center line of the inner part of the shell.

Preferably, the trapezoid block is trapezoidal, the top piece is located at the lower end of the pressing rod, and the number of the pressing rods is two and the two pressing rods are located at the upper end and the lower end of the trapezoid block respectively.

Preferably, the blocking block is triangular, and one side of the long edge of the blocking block is parallel to the upper end face of the reset rod.

Preferably, the air blowing mechanism is positioned at the upper end of the driving ring, the air blowing mechanism is semicircular, and a vent hole is formed in the air blowing mechanism.

Preferably, the upper end of the external vent plate is fixedly connected with the upper end of the shell, and the internal vent plate are staggered.

(III) advantageous effects

Compared with the prior art, the invention provides a device for blowing away dust generated by an electric hammer used for buildings during working, which has the following beneficial effects:

1. this used electric hammer for building is in operation blows device apart to the dust that rises, in-process through the carriage release lever downstream, thereby drive the also same downstream of connecting rod, thereby make inside air vent board follow the connecting rod and move together, in-process at inside air vent board downstream, make the distance increase between inside air vent board and the outside air vent board, thereby make inside air of casing and outside UNICOM, stop the messenger when the work, along with the resetting of drive ring, trapezoidal piece also resets this moment, thereby there is an ascending power to the carriage release lever, and then make inside air vent board upward movement and the laminating of outside air vent board mutually, thereby plug up inside and outside circulation of air, thereby reach the effect that prevents the entering of dust and some debris.

2. This used electric hammer for building during operation blows off device to the dust that rises, oppress the gasbag through the kicking piece, make gasbag right-hand member atress, thereby inside volume reduces, and then make inside gas pass through the passageway and then spout in air blowing mechanism upper end, blow up through inside breather plate and outside breather plate inside hole, thereby make the dust of making out when adding man-hour blow, one makes inside heat discharge, dispel the heat, blow simultaneously to the dust, protect the constructor, prevent that the dust from getting into the effect that the lung caused the infection.

Drawings

FIG. 1 is a front cross-sectional view of the housing structure of the present invention;

FIG. 2 is a partial sectional view of the blowing mechanism structure of the present invention;

FIG. 3 is a partial cross-sectional view of the compression bar construction of the present invention;

FIG. 4 is a partial cross-sectional view of the tension spring configuration of the present invention;

fig. 5 is a partially enlarged view of the structure of the present invention at a in fig. 1.

In the figure: 1. a housing; 2. a drive ring; 3. an extension spring; 4. connecting blocks; 5. a transfer lever; 6. a trapezoidal block; 7. a top piece; 8. an air bag; 9. a pressure lever; 10. a reset lever; 11. a blocking block; 12. a resistance spring; 13. a travel bar; 14. a limiting block; 15. a tension spring; 16. a connecting rod; 17. an internal breather plate; 18. an outer breather plate; 19. and an air blowing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a device for blowing dust in the operation of an electric hammer for a building, comprising a housing 1, a driving ring 2 movably connected inside the housing 1, a tension spring 3 fixedly connected to the upper end of the driving ring 2, a connecting block 4 fixedly connected to the left end of the driving ring 2, a transmission rod 5 fixedly connected to the left end of the connecting block 4, rollers connected to the upper and lower ends of the transmission rod 5, two transmission rods 5 respectively bilaterally symmetrical with respect to the center line inside the housing 1, a trapezoidal block 6 fixedly connected to the left end of the transmission rod 5, the trapezoidal block 6 being trapezoidal, a top member 7 located at the lower end of a pressure rod 9, two pressure rods 9 respectively located at the upper and lower ends of the trapezoidal block 6, a top member 7 fixedly connected to the left end of the top member 7 and located at the left end of the inner wall of the housing 1, an air bag 8 movably connected to the upper end of the trapezoidal block, the upper end of the reset rod 10 is movably connected with a blocking block 11, the blocking block 11 is triangular, one long side of the triangle of the blocking block 11 is parallel to the upper end surface of the reset rod 10, the upper end of the blocking block 11 is fixedly connected with a resistance spring 12, when the work is started, the electric hammer impacts, the impact shaft is conical, so that when the impact shaft moves up and down, the impact shaft has a leftward force on the driving ring 2, the driving ring 2 moves leftward, the extension spring 3 is pulled, the extension spring 3 is extended, elastic potential energy is accumulated in the extension spring, in order to realize the reset of the driving ring 2, the connecting block 4 is pushed to move leftward along with the leftward and leftward movement of the driving ring 2, the connecting block 4 has a leftward force to act on the transmission rod 5, the transmission rod 5 is rod-shaped, and rollers are arranged at the upper end and the lower end of the transmission rod 5, so that the transmission rod 5 moves, meanwhile, the contact area between the transfer lever 5 and the trapezoidal block 6 is large, so that the leftward force is well transferred, the pressure lever 9 has a downward force on the reset lever 10 under the action of the trapezoidal block 6 along with the rightward movement of the trapezoidal block 6, so that the reset lever 10 moves leftwards around the left end, so that the blocking block 11 has a leftward force, the blocking block 11 is inclined, so that the blocking block 11 moves upwards under the action of the force of the blocking block 11, so that the resistance spring 12 is pressed, the resistance spring 12 is compressed, elastic potential energy is stored, the reset of the trapezoidal block 6 is realized, the upper end surface of the trapezoidal block 6 is inclined, so that the moving lever 13 moves downwards under the action of the gravity of the tension spring 15 and the self during the rightward movement of the trapezoidal block 6, and the stability during the movement is maintained through the limiting block 14, in the process of the downward movement of the moving rod 13, thereby driving the connecting rod 16 to also move downward together, thereby enabling the internal aeration plate 17 to move along with the connecting rod 16, in the process of the downward movement of the internal aeration plate 17, the distance between the internal aeration plate 17 and the external aeration plate 18 is increased, thereby enabling the internal air and the external communication of the shell 1, when the work stops, along with the reset of the driving ring 2, the trapezoidal block 6 is also reset at the moment, thereby having an upward force on the moving rod 13, and further enabling the upward movement of the internal aeration plate 17 to be attached to the external aeration plate 18, thereby blocking the circulation of the internal air and the external air, and further achieving the effect of preventing the dust and the entering of some sundries.

Meanwhile, the upper end of the trapezoid block 6 is movably connected with a moving rod 13, the outer surface of the moving rod 13 is movably connected with a limiting block 14, the upper end of the moving rod 13 is fixedly connected with a tension spring 15, the right end of the moving rod 13 is movably connected with a connecting rod 16, the right end of the connecting rod 16 is fixedly connected with an internal vent plate 17, and simultaneously, in the process that the trapezoid block 6 moves leftwards, the top part 7 is driven to move leftwards, so that the top part 7 presses the air bag 8, the right end of the air bag 8 is stressed, the internal volume is reduced, internal air is further sprayed out from the upper end of the air blowing mechanism 19 through a channel, the internal vent plate 17 and internal holes of the external vent plate 18 are blown outwards, so that the dust produced in processing is blown, one is internal heat is discharged, heat is dissipated, and meanwhile, the dust is blown, and, the effect of preventing dust from entering the lung and causing infection, simultaneously inside air-breather plate 17 upper end swing joint has outside air-breather plate 18, outside air-breather plate 18 upper end and casing 1 upper end fixed connection, inside air-breather plate 17 staggers with outside air-breather plate 18 inside hole position each other, inside air-breather plate 17 lower extreme swing joint has air blowing mechanism 19, air blowing mechanism 19 is located the drive ring 2 upper end, air blowing mechanism 19 is the semicircle, there is the air vent in air blowing mechanism 19.

The working principle is as follows: when the hammer is started to work, the impact shaft is in a conical shape, so that when the impact shaft moves up and down, the impact shaft has a leftward force on the driving ring 2, the driving ring 2 moves leftward, the extension spring 3 is pulled, the extension spring 3 is extended, elastic potential energy is accumulated inside, in order to realize the reset of the driving ring 2, along with the leftward and leftward movement process of the driving ring 2, the connecting block 4 is pushed to move leftward, the connecting block 4 has a leftward force to act on the transmission rod 5, because the transmission rod 5 is in a rod shape, and simultaneously, the upper end and the lower end of the transmission rod 5 are provided with rollers, the transmission rod 5 moves leftward stably, and simultaneously, because the contact area between the transmission rod 5 and the trapezoidal block 6 is large, the leftward force is transmitted well, along with the rightward movement process of the trapezoidal block 6, the compression rod 9 has a downward inward direction, so that the pressure lever 9 has a downward force on the reset lever 10 under the action of the trapezoid block 6, so that the reset lever 10 moves leftwards around the left end, so that the blocking block 11 has a left-leftwards force, and the blocking block 11 is an inclined surface, so that the force on the blocking block 11 makes the blocking block 11 move upwards, so as to press the resistance spring 12, so that the resistance spring 12 is compressed to store elastic potential energy, so as to realize the resetting of the trapezoid block 6, and because the upper end surface of the trapezoid block 6 is an inclined surface, in the process of the rightward movement of the trapezoid block 6, so that the moving lever 13 moves downwards under the action of the gravity of the tension spring 15 and the self, the stability in the movement process is maintained through the limiting block 14, in the process of the downward movement of the moving lever 13, the connecting lever 16 is driven to move downwards together, so that the internal vent plate 17 moves along with the connecting lever 16, and in the process of the downward movement of the internal vent plate 17, the distance between the internal vent plate 17 and the external vent plate 18 is increased, so that the internal air of the shell 1 is communicated with the outside, when the work is stopped, the trapezoidal block 6 is reset along with the reset of the driving ring 2, the moving rod 13 has upward force, the internal vent plate 17 moves upwards to be attached to the external vent plate 18, so that the circulation of the internal air and the external air is blocked, the effect of preventing the dust and some sundries from entering is achieved, meanwhile, in the process that the trapezoidal block 6 moves leftwards in the working state, the top part 7 is driven to move leftwards, the top part 7 presses the air bag 8, the right end of the air bag 8 is stressed, the internal volume is reduced, the internal air is sprayed out from the upper end of the air blowing mechanism 19 through the channel, the internal air is blown out through the holes in the internal vent plate 17 and the external vent plate 18, and the manufactured dust is blown during the processing, one is to discharge the internal heat, dissipate the heat, blow the dust at the same time, protect the constructor, prevent the dust from entering the effect that the lung causes infection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for blowing away dust generated during the operation of an electric hammer for buildings comprises a shell (1), and is characterized in that: the inner part of the shell (1) is movably connected with a driving ring (2), the upper end of the driving ring (2) is fixedly connected with an extension spring (3), the left end of the driving ring (2) is fixedly connected with a connecting block (4), the left end of the connecting block (4) is fixedly connected with a transmission rod (5), the left end of the transmission rod (5) is fixedly connected with a trapezoidal block (6), the left end of the trapezoidal block (6) is fixedly connected with a top piece (7), the left end of the top piece (7) is fixedly connected with an air bag (8) and is positioned at the left end of the inner wall of the shell (1), the upper end of the trapezoidal block (6) is movably connected with a pressure rod (9), the left end of the pressure rod (9) is movably connected with a reset rod (10), the upper end of the reset rod (10) is movably connected with a blocking block (11), the upper end of the, the utility model discloses a gas blowing device, including removal pole (13), removal pole (13) surface swing joint has stopper (14), removal pole (13) upper end fixedly connected with tension spring (15), removal pole (13) right-hand member swing joint has connecting rod (16), connecting rod (16) right-hand member fixedly connected with inside air plate (17), inside air plate (17) upper end swing joint has outside air plate (18), inside air plate (17) lower extreme swing joint has air blowing mechanism (19).

2. The device for blowing off dust in the operation of the electric hammer for construction as claimed in claim 1, wherein: the upper end and the lower end of the transfer rod (5) are connected with rollers, and the number of the transfer rods (5) is two, and the two transfer rods are respectively in bilateral symmetry with respect to the central line in the shell (1).

3. The device for blowing off dust in the operation of the electric hammer for construction as claimed in claim 1, wherein: trapezoidal piece (6), ejector member (7) are located depression bar (9) lower extreme, depression bar (9) have two, are located trapezoidal piece (6) upper and lower both ends respectively.

4. The device for blowing off dust in the operation of the electric hammer for construction as claimed in claim 1, wherein: the blocking block (11) is triangular, and one side of the long side of the triangle of the blocking block (11) is parallel to the upper end face of the reset rod (10).

5. The device for blowing off dust in the operation of the electric hammer for construction as claimed in claim 1, wherein: the air blowing mechanism (19) is positioned at the upper end of the driving ring (2), the air blowing mechanism (19) is semicircular, and air holes are formed in the air blowing mechanism (19).

6. The device for blowing off dust in the operation of the electric hammer for construction as claimed in claim 1, wherein: the upper end of the external vent plate (18) is fixedly connected with the upper end of the shell (1), and the internal vent plate (17) and the internal hole positions of the external vent plate (18) are staggered.