CN112643615A - Electric tool and cutter head thereof - Google Patents

Abstract

The invention discloses an electric tool and a cutter head thereof, and particularly relates to the technical field of electric tools. According to the invention, the first epoxy resin layer, the second epoxy resin layer, the first curing agent layer and the second curing agent layer are arranged to be matched with each other, so that the effect of high waterproof performance is achieved, the wide working environment of the existing cutter head is avoided, once the cutter head works, moisture or corrosive liquid is on the surface of an object and adheres to the surface of the cutter head, the cutter head is corroded, the working quality is reduced, a certain economic burden is brought to people, and the waterproof performance of the device is enhanced.

Description

Electric tool and cutter head thereof

Technical Field

The invention relates to the technical field of electric tools, in particular to an electric tool and a cutter head thereof.

Background

The electric tool is a mechanical tool, which uses an electric motor or an electromagnet as power and drives a working head to work through a transmission mechanism, and is usually made into a handheld type and a movable type.

However, when the tool is actually used, some defects still exist, for example, the existing electric tool and the cutter head thereof have the problem of poor waterproof performance, the existing cutter head has a wide working environment and can be applied to different environments, once the cutter head works, moisture or corrosive liquid exists on the surface of an object and adheres to the surface of the cutter head, the cutter head is corroded, the working quality is reduced, and certain economic burden is brought to people; the existing electric tool and the cutter head thereof also have the problem of damaging the blades, when the cutter head works, once hard dirt exists on the surface of an object, the blades on the cutter head can remove the hard dirt, but the quality of the blades is damaged while the hard dirt is removed, the quality of the work is reduced when the blades are damaged, the blades are also frequently replaced, and the cost is increased.

Therefore, it is desirable to provide an electric tool and a cutter head thereof, which have high waterproof performance and do not damage the blades.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide an electric tool and a cutter head thereof, in which a first epoxy resin layer, a second epoxy resin layer, a first curing agent layer, and a second curing agent layer are arranged to cooperate with each other, so as to achieve an effect of high waterproof performance, avoid a wide range of working environments of the existing cutter head, and apply different environments.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric tool and blade disc thereof, includes the blade disc body, the hole of airing exhaust has been seted up to one side of blade disc body, the bottom demountable installation of blade disc body has the cutter arbor, first through-hole has been seted up on the surface of blade disc body bottom, the surface demountable installation on blade disc body top has the draw-in groove, the surface demountable installation on draw-in groove top has the handle of a knife, the fixed surface on handle of a knife top installs at the bottom of the blade disc, the surface bonding of blade disc body bottom has watertight fittings, the fixed surface at blade disc body middle part installs the baffle, the second through-hole has been seted up on the surface of blade disc body, the shaft hole has been seted up at the middle part of blade.

In a preferred embodiment, the waterproof device comprises a first epoxy resin layer, and a first curing agent layer is adhered to the bottom end of the first epoxy resin layer.

In a preferred embodiment, a second curing agent layer is bonded to the bottom end of the first curing agent layer, and a second epoxy resin layer is bonded to the bottom end of the second curing agent layer.

In a preferred embodiment, a fixed block is fixedly installed at the bottom end of the baffle, and a telescopic rod is fixedly installed on the surface of the bottom end of the fixed block.

In a preferred embodiment, the telescopic rod is wound with a spring on the surface, and a scraper is fixedly mounted on the surface of the bottom end of the spring.

In a preferred embodiment, the surface of the bottom end of the telescoping pole is fixedly attached to one side of the top end of the squeegee.

In a preferred embodiment, the number of the springs is two, and the two springs are respectively positioned on two sides of the scraper.

The invention has the technical effects and advantages that:

1. according to the invention, the first epoxy resin layer, the second epoxy resin layer, the first curing agent layer and the second curing agent layer are arranged to be matched with each other, so that the effect of high waterproof performance is achieved, the wide working environment of the existing cutter head is avoided, different environments can be applied, once the cutter head works, moisture or corrosive liquid is on the surface of an object and is attached to the surface of the cutter head, the cutter head is corroded, the working quality is reduced due to the corrosion of the cutter head, certain economic burden is brought to people, and the waterproof performance of the device is enhanced.

2. According to the invention, the spring is arranged, and the scraper plate and the baffle plate are mutually matched, so that the effect of protecting the quality of the blade is achieved, the problem that when the cutter head works, once hard dirt exists on the surface of an object, the blade on the cutter head can remove the hard dirt, but the quality of the blade is damaged when the hard dirt is removed, the quality of work is reduced due to damage of the blade, the blade is frequently replaced, the cost is increased is solved, and the practicability of the device is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the waterproof device of the present invention.

Fig. 4 is a partial schematic view of the overall structure of the present invention.

Fig. 5 is a schematic view of the scraper structure of the present invention.

The reference signs are: 1. a cutter head body; 2. an air exhaust hole; 3. a cutter bar; 4. a first through hole; 5. a card slot; 6. a knife handle; 7. a cutter head bottom; 8. a waterproof device; 9. a baffle plate; 10. a second through hole; 11. a shaft hole; 12. a crushing member; 13. a fixed block; 14. a telescopic rod; 15. a spring; 16. a squeegee; 81. a first epoxy resin layer; 82. a first curing agent layer; 83. a second curing agent layer; 84. a second epoxy resin layer.

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.

An electric tool and a cutter head thereof as shown in the attached figures 1-5, comprising a cutter head body 1, one side of the cutter head body 1 is provided with an air exhaust hole 2, the bottom end of the cutter head body 1 is detachably provided with a cutter bar 3, the surface of the bottom end of the cutter head body 1 is provided with a first through hole 4, the surface of the top end of the cutter head body 1 is detachably provided with a clamping groove 5, the surface of the top end of the clamping groove 5 is detachably provided with a cutter handle 6, the surface of the top end of the cutter handle 6 is fixedly provided with a cutter head bottom 7, the surface of the bottom end of the cutter head body 1 is bonded with a waterproof device 8, the surface of the middle part of the cutter head body 1 is fixedly provided with a baffle 9, the surface of the cutter head body 1 is provided with a second through hole 10, the middle part of the cutter head body 1 is provided with a shaft hole, the bottom of first curing agent layer 82 bonds and has second curing agent layer 83, the bottom of second curing agent layer 83 bonds and has second epoxy layer 84, the bottom fixed mounting of baffle 9 has fixed block 13, the fixed surface of fixed block 13 bottom installs telescopic link 14, the surface winding of telescopic link 14 has spring 15, the fixed surface of spring 15 bottom installs scraper blade 16, the surface of telescopic link 14 bottom and one side fixed connection on scraper blade 16 top, the quantity of spring 15 is two, two springs 15 are located the both sides of scraper blade 16 respectively.

The implementation mode is specifically as follows: the first epoxy resin layer 81, the second epoxy resin layer 84, the first curing agent layer 82 and the second curing agent layer 83 are matched with each other, so that the effect of high waterproof performance is achieved, and the waterproof performance of the device is enhanced;

through setting up spring 15, the mutual cooperation between scraper blade 16 and the baffle 9 to reach the effect of protection blade quality, strengthened the practicality of device.

Referring specifically to fig. 3 of the specification, the waterproof device 8 includes a first epoxy resin layer 81, a first curing agent layer 82 is bonded to a bottom end of the first epoxy resin layer 81, a second curing agent layer 83 is bonded to a bottom end of the first curing agent layer 82, and a second epoxy resin layer 84 is bonded to a bottom end of the second curing agent layer 83.

The implementation mode is specifically as follows: through setting up watertight fittings 8 be in order to be favorable to protecting blade disc body 1, avoid often changing the device, increase the problem of expense.

Referring to the attached figure 4 of the specification, a fixed block 13 is fixedly installed at the bottom end of the baffle 9, an expansion link 14 is fixedly installed on the surface of the bottom end of the fixed block 13, a spring 15 is wound on the surface of the expansion link 14, and a scraper 16 is fixedly installed on the surface of the bottom end of the spring 15.

The implementation mode is specifically as follows: through the mutual cooperation of the spring 15 and the telescopic rod 14, the effects of improving the descaling efficiency and protecting the device are achieved.

The working principle of the invention is as follows:

a preparation stage: firstly, all the components are assembled to enable the components to operate normally, and then the cutter head body 1 works through the existing device.

The working stage is as follows: when the cutter head body 1 works, if hard dirt exists on the surface of an object, the scraper 16 can be acted, the scraper 16 can contact the hard dirt before the blade, then the surface of the scraper 16 is contacted with the dirt, then the scraper 16 can be prompted to remove the hard dirt according to the rotating force, then when the hard dirt is removed, the spring 15 can accelerate the frequency, so that the hard dirt can be removed more quickly, and the device can be protected.

And (5) finishing: firstly, when water or corrosive liquid splashes on the cutter head body 1, the waterproof device 8 can function, the first epoxy resin layer 81, the second epoxy resin layer 84, the first curing agent layer 82 and the second curing agent layer 83 in the waterproof device 8 are matched with each other, a waterproof effect is achieved, and finally the device works normally.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (7)

1. The utility model provides an electric tool and blade disc thereof, includes blade disc body (1), hole (2) of airing exhaust have been seted up to one side of blade disc body (1), the bottom demountable installation of blade disc body (1) has cutter arbor (3), its characterized in that: first through-hole (4) have been seted up on the surface of blade disc body (1) bottom, the surface demountable installation on blade disc body (1) top has draw-in groove (5), the surface demountable installation on draw-in groove (5) top has handle of a knife (6), the fixed surface on handle of a knife (6) top installs at the bottom of the blade disc (7), the surface bonding of blade disc body (1) bottom has watertight fittings (8), the fixed surface at blade disc body (1) middle part installs baffle (9), second through-hole (10) have been seted up on the surface of blade disc body (1), shaft hole (11) have been seted up at the middle part of blade disc body (1), the bottom demountable installation on blade disc body (1) surface has broken piece (12).

2. The tool head of claim 1, wherein: the waterproof device (8) comprises a first epoxy resin layer (81), and a first curing agent layer (82) is bonded to the bottom end of the first epoxy resin layer (81).

3. The tool head of claim 2, wherein: a second curing agent layer (83) is bonded to the bottom end of the first curing agent layer (82), and a second epoxy resin layer (84) is bonded to the bottom end of the second curing agent layer (83).

4. The tool head of claim 1, wherein: the bottom fixed mounting of baffle (9) has fixed block (13), the fixed surface mounting of fixed block (13) bottom has telescopic link (14).

5. The tool head for a power tool according to claim 4, wherein: the surface of telescopic link (14) is twined spring (15), the fixed surface of spring (15) bottom installs scraper blade (16).

6. The tool head for a power tool according to claim 5, wherein: the surface of the bottom end of the telescopic rod (14) is fixedly connected with one side of the top end of the scraper (16).

7. The tool head for a power tool according to claim 5, wherein: the number of the springs (15) is two, and the two springs (15) are respectively positioned on two sides of the scraper (16).

Images