CN208178500U - A kind of hand-held drilling machine to radiate - Google Patents

Abstract

The utility model discloses the hand-held drilling machines that one kind can radiate, including shell, handle and water tank, the handle is fixedly installed in the lower section of the shell, the water tank is provided with above the shell, the water tank is fixedly connected with the shell, and the right side outer surface of the shell is fixedly installed the first handrail, and the inside of the shell offers cavity, the shell is internally provided with motor, and the motor is fixed at the inner sidewall of the shell；It is provided with water tank, air library, sprinkler pipe, sprinkler switch and spray head on the shell, and spray head is located at the side of drill bit, after pressing sprinkler switch, water in water tank is passed through into sprinkler pipe, it sprays from spray head, cools down to drill bit, after spray head water spray, reduce drifting for fugitive dust, in the lateral wall of the second handrail and the inner sidewall of fixing seat, it is respectively provided with pin thread and negative thread, when not needing using the second handrail, second handrail is unloaded, is offered convenience to user of service.

Description

A kind of hand-held drilling machine to radiate

Technical field

The utility model belongs to drilling machine technical field, and in particular to the hand-held drilling machine that one kind can radiate.

Background technique

Drilling machine refers to the side using the tool harder, sharper keen than object by rotary cutting or rotary squeezing Formula, the machinery and equipment that cylindrical hole or hole are left on object are referred to as, also referred to as drilling machine, puncher, perforator, through-hole machine Deng.

Original hand-held drilling machine during use, because revolving speed is very fast, causes bit part to generate heat, improves The probability of bit damage, shortens the working time of user of service, increases user of service's replacement frequency, to user of service with It is inconvenient to come.

Utility model content

The purpose of this utility model is to provide the hand-held drilling machines that one kind can radiate, to solve in above-mentioned background technique The original hand-held drilling machine proposed during use, because revolving speed is very fast, causes bit part to generate heat, improves The probability of bit damage shortens the working time of user of service, increases user of service's replacement frequency, brings to user of service Inconvenient problem.

To achieve the above object, the utility model provides the following technical solutions: the hand-held drilling machine that one kind can radiate, packet Shell, handle and water tank are included, the lower section of the shell is fixedly installed the handle, is provided with the water above the shell Case, the water tank are fixedly connected with the shell, and the right side outer surface of the shell is fixedly installed the first handrail, the shell Inside offer cavity, the shell is internally provided with motor, and the motor is fixed at the inner sidewall of the shell, The output shaft of the motor is provided with shaft coupling, and one end of the shaft coupling is set in the output shaft of the motor, the shaft coupling The rotation connection of the output shaft of device and the motor, the other end of the shaft coupling are fixedly installed drill bit, the left side of the shell It is provided with drill bit case, the drill bit case is fixedly connected with the shell, and the drill bit housing-case is located at the drill bit outer wall, the brill The second handrail is provided with above head case, second handrail and the drill bit case are detachably connected, the motor and external electrical Source is electrically connected, and the right side outer surface of the handle is fixedly installed wire fixing base, is provided with air on the right side of the water tank Library, the air library are fixedly connected with the upper surface of the shell, and sprinkler pipe, the sprinkler pipe are provided in front of the shell One end be fixedly connected with the water tank with the air library, the other end of the sprinkler pipe is located at the front of the drill bit, institute The other end for stating sprinkler pipe is removably connected with spray head, and the middle position of the sprinkler pipe is provided with sprinkler switch, described to spill Taps are fixedly connected with the sprinkler pipe.

Preferably, the upper surface of the water tank offers inlet opening, and the upper surface that the inlet opening is located at the shell is right Side.

Preferably, the front and rear surfaces of the shell offer heat release hole, and the heat release hole is respectively positioned on far from the electricity The side of machine.

The upper surface of the preferred drill bit case is fixedly installed fixing seat, and the inner wall of the fixing seat has negative thread, There is the bottom end outer wall of second handrail pin thread, second handrail and the fixing seat to pass through the negative thread and positive spiral shell Line is detachably connected.

Preferably, the lateral wall of first handrail, second handrail and the handle is adhesively fixed with sweat absorbing cotton.

Compared with prior art, the utility model has the beneficial effects that being provided with water tank, air library, watering on the shell Pipe, sprinkler switch and spray head, and spray head is located at the side of drill bit, and after pressing sprinkler switch, the water in water tank is passed through sprinkler pipe, It sprays from spray head, cools down to drill bit, reduce the probability of bit damage, reduce the frequency of user of service's more bit change, hand-held bores Hole machine at work, is also easy to produce fugitive dust and reduces drifting for fugitive dust after spray head is sprayed water, conducive to the health of user of service, help second The lateral wall of hand and the inner sidewall of fixing seat, are respectively provided with pin thread and negative thread, can be by second by pin thread and negative thread Handrail disassembly, when not needing using the second handrail, the second handrail is unloaded, and then reduce the weight of hand-held drilling machine, is given User of service offers convenience.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model；

Fig. 3 is the right side structural representation of the utility model；

Fig. 4 is the cisten mechanism schematic diagram in the utility model；

In figure: 10- shell, the first handrail of 11-, 12- motor, 13- shaft coupling, 14- drill bit case, 15- drill bit, 16- second Handrail, 20- handle, 21- wire fixing base, 30- water tank, 31- air library, 32- sprinkler pipe, 33- sprinkler switch, 34- spray head.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: the hand-held drilling machine that one kind can radiate, including Handle 20 is fixedly installed in the lower section of shell 10, handle 20 and water tank 30, shell 10, and the top of shell 10 is provided with water tank 30, water Case 30 is fixedly connected with shell 10, and the right side outer surface of shell 10 is fixedly installed the first handrail 11, and the inside of shell 10 opens up There is cavity, shell 10 is internally provided with motor 12, and motor 12 is fixed at the inner sidewall of shell 10, the output shaft of motor 12 It is provided with shaft coupling 13, one end of shaft coupling 13 is set in the output shaft of motor 12, the output shaft turn of shaft coupling 13 and motor 12 Dynamic connection, the other end of shaft coupling 13 are fixedly installed drill bit 15, and the left side of shell 10 is provided with drill bit case 14,14 He of drill bit case Shell 10 is fixedly connected, and drill bit case 14 is set in 15 outer wall of drill bit, and the top of drill bit case 14 is provided with the second handrail 16, and second helps Hand 16 and drill bit case 14 are detachably connected, and motor 12 and external power supply are electrically connected, the right side outer surface fixed setting of handle 20 Live wire fixing seat 21, the right side of water tank 30 are provided with air library 31, and air library 31 is fixedly connected with the upper surface of shell 10, outside The front of shell 10 is provided with sprinkler pipe 32, and one end of sprinkler pipe 32 is fixedly connected with water tank 30 with air library 31, sprinkler pipe 32 The other end is located at the front of drill bit 15, and the other end of sprinkler pipe 32 is removably connected with spray head 34, the middle position of sprinkler pipe 32 Place is provided with sprinkler switch 33, and sprinkler switch 33 is fixedly connected with sprinkler pipe 32.

In the present embodiment, motor model Y100L-2.

In the present embodiment, water tank 30 and air library 31, water tank 30 and air library are fixedly installed in the top of shell 10 31 are fixedly connected with shell 10, and water tank 30 is located at the left side in air library 31, offer inlet opening in the upper surface of water tank 30, Before hand-held drilling machine, water is packed into water tank 30 by inlet opening, the front of shell 10 is provided with sprinkler pipe 32, spills The middle position of water pipe 32 is fixedly installed the fixed company of sprinkler switch 33, one end of sprinkler pipe 32 and water tank 30 and air library 31 It connects, the other end of sprinkler pipe 32 is located at the front of drill bit 15, and the other end of sprinkler pipe 32 is removably connected with spray head 34, is needing When cooling down to drill bit 15, by pressing sprinkler switch 33, the water in water tank 30 passes through sprinkler pipe 32, then sprays from spray head 34, gives Drill bit 15 cools down, and reduces the probability of the damage of drill bit 15, the frequency of user of service's more bit change is reduced, in the upper surface of drill bit case It is fixedly installed fixing seat, there is pin thread in the lateral wall of the second handrail 16, there is negative thread in the inner sidewall of fixing seat, the Two handrails 16 are detachably connected by pin thread and negative thread with fixing seat, when not needing the second handrail 16, pass through pin thread The second handrail 16 is unloaded with negative thread, reduces the weight of hand-held drilling machine, offers convenience to user of service.

Further, the upper surface of water tank 30 offers inlet opening, and inlet opening is located on the right side of the upper surface of shell 10.

In the present embodiment, the upper surface of water tank 30 offers inlet opening, and inlet opening is located on the right side of the upper surface of shell 10, just In user of service to the built-in water of water tank 30.

Further, the front and rear surfaces of shell 10 offer heat release hole, and heat release hole is respectively positioned on one far from motor 12 Side.

In the present embodiment, the front and rear surfaces of shell 10 offer heat release hole, and heat release hole is respectively positioned on far from motor 12 The heat generated inside shell 10 is discharged by heat release hole, reduces the probability of 10 internal component damage of shell by side.

Further, the upper surface of drill bit case 14 is fixedly installed fixing seat, and the inner wall of fixing seat has a negative thread, and second The bottom end outer wall of handrail 16 has pin thread, and the second handrail 16 and fixing seat are detachably connected by negative thread and pin thread.

In the present embodiment, the upper surface of drill bit case 14 is fixedly installed fixing seat, and the inner wall of fixing seat has negative thread, the The bottom end outer wall of two handrails 16 has pin thread, and the second handrail 16 and fixing seat are detachably connected by negative thread and pin thread, User of service can judge whether according to the actual situation using the second handrail 16, when not in use, by negative thread and pin thread by Two handrails 16 unload, and then reduce the weight of hand-held drilling machine, bring convenience to user of service.

Further, the lateral wall of the first handrail 11, the second handrail 16 and handle 20 is adhesively fixed with sweat absorbing cotton.

In the present embodiment, the lateral wall of the first handrail 11, the second handrail 16 and handle 20 is adhesively fixed with sweat absorbing cotton, When user of service works long hours, palm is easily perspired, and passes through the sweat stain of the adsorbable user of service's palm of sweat absorbing cotton.

The working principle and process for using of the utility model: after the utility model installs, handheld formula drilling machine is put It sets to after job site, hand-held drilling machine is connected with external power supply, water tank 30 is fixedly installed on 10 shells, in water tank 30 upper surface right side opening is equipped with water inlet, and before using hand-held drilling machine, water is injected into water tank 30 by water inlet, The front of shell 10 is provided with sprinkler pipe 32, the middle position of sprinkler pipe 32 is fixedly installed sprinkler switch 33, sprinkler pipe 32 one end is fixedly connected with water tank 30 with air library 31, and the other end of sprinkler pipe 32 is located at the front of drill bit 15, sprinkler pipe 32 The other end be removably connected with spray head 34, when needing to cool down to drill bit 15, by pressing sprinkler switch 33, in water tank 30 Water passes through sprinkler pipe 32, then sprays from spray head 34, cools down to drill bit 15, reduces the probability of the damage of drill bit 15, reduces user The frequency of member's more bit change increases the air in air library 31 after pressing sprinkler switch for several times, increases pressure in water tank 30 Greatly, and then to the pressure of water in water tank 30 it also increases accordingly, so that the water energy in water tank 30 is sprayed from spray head 34, in drill bit case Upper surface is fixedly installed fixing seat, has pin thread in the lateral wall of the second handrail 16, has yin in the inner sidewall of fixing seat Screw thread, the second handrail 16 are detachably connected with fixing seat by pin thread and negative thread, when not needing the second handrail 16, are passed through Pin thread and negative thread unload the second handrail 16, reduce the weight of hand-held drilling machine, offer convenience to user of service, Motor 12 is provided in shell 10, motor 12 rotates after being powered, and motor 12 drives drill bit 15 to rotate after rotating, and is using handheld drill During the machine drill hole of hole, sprinkler switch 33 can be pressed and cooled down to drill bit 15, also can be reduced the fugitive dust generated when drilling Drift, conducive to the health of user of service.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the hand-held drilling machine that one kind can radiate, it is characterised in that: including shell (10), handle (20) and water tank (30), institute The handle (20) is fixedly installed in the lower section for stating shell (10), is provided with the water tank (30), institute above the shell (10) It states water tank (30) to be fixedly connected with the shell (10), the right side outer surface of the shell (10) is fixedly installed the first handrail (11), the inside of the shell (10) offers cavity, and the shell (10) is internally provided with motor (12), the motor (12) it is fixed at the inner sidewall of the shell (10), the output shaft of the motor (12) is provided with shaft coupling (13), described One end of shaft coupling (13) is set in the output shaft of the motor (12), the output of the shaft coupling (13) and the motor (12) Axis rotation connection, the other end of the shaft coupling (13) are fixedly installed drill bit (15), are provided on the left of the shell (10) Drill bit case (14), the drill bit case (14) are fixedly connected with the shell (10), and the drill bit case (14) is set in the drill bit (15) outer wall is provided with the second handrail (16) above the drill bit case (14), second handrail (16) and the drill bit case (14) it is detachably connected, the motor (12) and external power supply are electrically connected, and the right side outer surface fixation of the handle (20) is set It is equipped with wire fixing base (21), is provided with air library (31) on the right side of the water tank (30), the air library (31) and described outer The upper surface of shell (10) is fixedly connected, and is provided with sprinkler pipe (32) in front of the shell (10), and the one of the sprinkler pipe (32) End is fixedly connected with the water tank (30) with the air library (31), and the other end of the sprinkler pipe (32) is located at the drill bit (15) other end in front, the sprinkler pipe (32) is removably connected with spray head (34), the interposition of the sprinkler pipe (32) The place of setting is provided with sprinkler switch (33), and the sprinkler switch (33) is fixedly connected with the sprinkler pipe (32).

2. the hand-held drilling machine that one kind according to claim 1 can radiate, it is characterised in that: the water tank (30) it is upper Surface offers inlet opening, and the inlet opening is located on the right side of the upper surface of the shell (10).

3. the hand-held drilling machine that one kind according to claim 1 can radiate, it is characterised in that: before the shell (10) Rear surface offers heat release hole, and the heat release hole is respectively positioned on the side far from the motor (12).

4. the hand-held drilling machine that one kind according to claim 1 can radiate, it is characterised in that: the drill bit case (14) Upper surface is fixedly installed fixing seat, and the inner wall of the fixing seat has negative thread, the bottom end outer wall of second handrail (16) With pin thread, second handrail (16) and the fixing seat are detachably connected by the negative thread and pin thread.

5. the hand-held drilling machine that one kind according to claim 1 can radiate, it is characterised in that: first handrail (11), the lateral wall of second handrail (16) and the handle (20) is adhesively fixed with sweat absorbing cotton.