CN214349791U - Electric hand drill with cooling function - Google Patents
Electric hand drill with cooling function Download PDFInfo
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- CN214349791U CN214349791U CN202023297639.0U CN202023297639U CN214349791U CN 214349791 U CN214349791 U CN 214349791U CN 202023297639 U CN202023297639 U CN 202023297639U CN 214349791 U CN214349791 U CN 214349791U
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- protective sleeve
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Abstract
The utility model provides an electric hand drill with cooling function, which comprises a drill chuck, an electric hand drill main body, a power line, a water spraying head, a cooling fin, a cooling water pipe, a micro water pump, a water inlet pipe, a water storage tank, a fixed jacket, a protective sleeve and a heat conducting plate, wherein the power line is arranged at the lower side of the electric hand drill main body, the drill chuck is arranged at the left side of the electric hand drill main body, the protective sleeve is arranged at the left side of the annular side surface of the drill chuck, the fixed jacket is arranged at the right side of the protective sleeve, the heat conducting plate is arranged at the inner wall of the protective sleeve, the cooling fin is arranged at the annular side surface of the protective sleeve, the cold water pipe is arranged at the upper side of the protective sleeve, the water spraying head is arranged at the left side of the cooling water pipe, the micro water pump is arranged at the right side of the cooling water pipe, the water storage tank is arranged at the right side of the micro water pump, the water storage tank is arranged at the joint of the water storage tank and the micro water pump, the water inlet pipe is arranged, the design solves the problem that the original electric hand drill chuck and the drill bit can not be cooled, the utility model discloses rational in infrastructure, the cooling heat dissipation of being convenient for, the cooling effect is good, and the cooling speed is fast.
Description
Technical Field
The utility model relates to an electric hand drill with cooling function belongs to electric tool technical field.
Background
The electric hand drill is a drilling tool powered by an alternating current power supply or a direct current battery, and is one of hand-held electric tools. The electric hand drill is a product with the largest sales volume in the electric tool industry, is widely applied to the industries of buildings, decorations, universal furniture and the like, is used for drilling holes or penetrating objects on objects, and is also called as an electric hammer in some industries. The electric hand drill mainly comprises: drill chuck, output shaft, gear, rotor, stator, casing, switch and cable conductor. Electric hand drills (pistol drills) -tools used for drilling holes in metal materials, wood, plastics, etc. When the screwdriver is provided with a forward and reverse rotation switch and an electronic speed regulator, the screwdriver can be used as an electric screwdriver. Some models are provided with rechargeable batteries, and can work normally in a certain time without an external power supply.
Among the prior art, current electric hand drill is at the in-process that uses, and the drill bit leads to drill bit and drill chuck inside temperature to rise because drilling can produce a large amount of heats, influences the drilling performance of drill bit, can reduce the life of drill bit, and electric hand drill does not have the structure of cooling to drill bit and drill chuck, can not in time cool down to drill bit and drill chuck, and natural cooling rate is slow, and cooling efficiency is low, and the problem that the aforesaid appears is solved to the electric hand drill that now urgently needs a kind of electric hand drill with cooling function.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an electric hand drill with cooling function to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the cooling heat dissipation of being convenient for, the cooling effect is good, and the cooling speed is fast.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an electric hand drill with a cooling function comprises a cooling mechanism, a drill chuck, an electric hand drill main body and a power line, wherein the power line is installed on the lower side of the electric hand drill main body, the drill chuck is installed on the left side of the electric hand drill main body, the cooling mechanism is arranged on the annular side surface of the drill chuck, the cooling mechanism comprises a water spray head, a cooling fin, a cooling water pipe, a micro water pump, a water inlet pipe, a water storage tank, a fixed jacket, a protective sleeve and a heat conducting plate, the left side of the annular side surface of the drill chuck is provided with the protective sleeve, the right side of the protective sleeve is provided with the fixed jacket, the inner wall of the protective sleeve is provided with the heat conducting plate, the cooling fin is installed on the annular side surface of the protective sleeve, a cold water pipe is installed on the upper side of the protective sleeve, the water spray head is installed on the left side of the cooling water pipe, the micro water pump is provided with the water storage tank, and a water inlet pipe is arranged at the joint of the water storage tank and the micro water pump.
Furthermore, the micro water pump is connected with an external power supply through a lead.
Furthermore, a water filling port is formed in the upper side of the water storage tank, a sealing end cover is installed on the upper end face of the water filling port, and the specification of the sealing end cover is matched with that of the water filling port.
Furthermore, cooling through holes are formed in the radiating fins, and the inner diameter of each cooling through hole is the same as the diameter of the corresponding cooling water pipe.
Furthermore, the inner diameter of the fixed clamping sleeve is the same as the diameter of the drill chuck, and the inner diameter of the protective sleeve is larger than the diameter of the drill chuck.
Further, the sprinkler head is of a conical structure.
Furthermore, a screw is arranged at the joint of the fixing jacket and the drill chuck, and the screw penetrates through the fixing jacket and is fixedly connected with the drill chuck through threads.
The utility model has the advantages that: the utility model discloses an electric hand drill with cooling function, because of the utility model discloses added sprinkler bead, fin, condenser tube, miniature water pump, inlet tube, storage water tank, fixed clamp cover, a protective sleeve and heat-conducting plate, this design can carry out rapid cooling to electric hand drill's drill chuck and drill bit, has solved original electric hand drill and can not carry out refrigerated problem to drill chuck and drill bit, has improved the utility model discloses a cooling efficiency.
Because of miniature pump is connected with external power supply through the wire, this design is convenient for carry out electric control to miniature pump through external power supply, because of the water filling port has been seted up to the storage water tank upside, end cover is installed to the water filling port up end, end cover specification and water filling port specification phase-match, this design is convenient for add the coolant liquid to storage water tank inside through the water filling port, be convenient for simultaneously seal the water filling port through end cover, because of the inside cooling through-hole of having seted up of fin, the cooling through-hole internal diameter is the same with condenser tube diameter, this design is convenient for install fixedly through cooling through the cooling through-hole to condenser tube, the utility model discloses rational in infrastructure, the cooling heat dissipation of being convenient for, the cooling effect is good, and the cooling speed is fast.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an electric hand drill with a cooling function according to the present invention;
fig. 2 is a front sectional view of a cooling facilitating mechanism of an electric hand drill with a cooling function according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
in the figure: 1-convenient cooling mechanism, 2-drill chuck, 3-electric hand drill body, 4-power cord, 11-water spray head, 12-radiating fin, 13-cooling water pipe, 14-micro water pump, 15-water inlet pipe, 16-water storage tank, 17-fixed jacket, 18-protective sleeve, 19-heat conducting plate, 121-cooling through hole, 161-water filling port, 162-sealing end cover and 171-screw.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electric hand drill with cooling function, is including being convenient for cooling body 1, drill chuck 2, electric hand drill main part 3 and power cord 4, and power cord 4 is installed to 3 downside of electric hand drill main part, and drill chuck 2 is installed on 3 left sides of electric hand drill main part, and 2 annular sides of drill chuck are provided with the cooling body 1 of being convenient for.
Be convenient for cooling body 1 includes sprinkler bead 11, fin 12, condenser tube 13, micro water pump 14, inlet tube 15, storage water tank 16, fixed jacket 17, protective sleeve 18 and heat-conducting plate 19, 2 annular side left sides of drill bead are provided with protective sleeve 18, protective sleeve 18 installs on the right side fixed jacket 17, protective sleeve 18 inner wall is provided with heat-conducting plate 19, protective sleeve 18 installs the fin 12 on the annular side, the cold air water pipe is installed to protective sleeve 18 upside, sprinkler bead 11 is installed on condenser tube 13 left side, condenser tube 13 right side is provided with micro water pump 14, micro water pump 14 right side is provided with storage water tank 16, storage water tank 16 and micro water pump 14 junction install inlet tube 15, this design has solved original electric hand drill and can not carry out the refrigerated problem to drill bead 2 and drill bit.
The fixed clamp cover 17 internal diameter is the same with drill chuck 2 diameter, and the protective sleeve 18 internal diameter is greater than drill chuck 2 diameter, and this design is convenient to carry out quick heat dissipation to drill chuck 2, and the sprinkler bead 11 is the taper structure, has improved the rationality of this design, and fixed clamp cover 17 installs screw 171 with drill chuck 2 junction, and screw 171 runs through fixed clamp cover 17 and passes through screw thread fixed connection with drill chuck 2, and this design has improved the steadiness of junction through threaded connection.
As an embodiment of the present invention: the working personnel firstly connect the micro water pump 14 with the external power supply through the wire, then open the sealing end cover 162 on the upper side of the water injection port 161, inject the external cooling liquid into the water storage tank 16 through the water injection port 161, the heat inside the drill chuck 2 can be absorbed through the heat conducting plate 19, then the heat is conducted to the protective sleeve 18 and the radiating fin 12, the heat in the drill chuck 2 is radiated to the external air through the radiating fin 12, the radiating speed of the drill chuck 2 is accelerated, then the micro water pump 14 is started through the external power supply, the micro water pump 14 pumps out the cooling liquid in the water storage tank 16 through the water inlet pipe 15, then the cooling liquid is conveyed into the cooling water pipe 13, the radiating speed of the radiating fin 12 can be accelerated through the cooling liquid in the cooling water pipe 13, the cooling liquid is sprayed out through the water spray head 11, the cooling liquid is sprayed onto the drill through the water spray head 11, and the drill bit is cooled, the cooling efficiency of the drill bit is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an electric hand drill with cooling function, is including being convenient for cooling body, drill chuck, electric hand drill main part and power cord, its characterized in that: a power line is installed on the lower side of the electric hand drill main body, a drill chuck is installed on the left side of the electric hand drill main body, and a cooling facilitating mechanism is arranged on the annular side face of the drill chuck;
the cooling body of being convenient for includes sprinkler bead, fin, condenser tube, miniature pump, inlet tube, storage water tank, fixed clamp cover, a protective sleeve section of thick bamboo and heat-conducting plate, drill chuck annular side left side is provided with a protective sleeve section of thick bamboo, the fixed clamp cover is installed on protective sleeve section of thick bamboo right side, protective sleeve section of thick bamboo inner wall is provided with the heat-conducting plate, protective sleeve section of thick bamboo annular side-mounting has the fin, cold wind water pipe is installed to protective sleeve section of thick bamboo upside, the sprinkler bead is installed in the condenser tube left side, the condenser tube right side is provided with miniature pump, the miniature pump right side is provided with the storage water tank, the inlet tube is installed with the miniature pump junction to the storage water tank.
2. An electric hand drill having a cooling function as claimed in claim 1, wherein: the miniature water pump is connected with an external power supply through a lead.
3. An electric hand drill having a cooling function as claimed in claim 1, wherein: the water storage tank is characterized in that a water filling port is formed in the upper side of the water storage tank, a sealing end cover is installed on the upper end face of the water filling port, and the specification of the sealing end cover is matched with that of the water filling port.
4. An electric hand drill having a cooling function as claimed in claim 1, wherein: the cooling fin is internally provided with a cooling through hole, and the inner diameter of the cooling through hole is the same as the diameter of the cooling water pipe.
5. An electric hand drill having a cooling function as claimed in claim 1, wherein: the inner diameter of the fixed clamping sleeve is the same as the diameter of the drill chuck, and the inner diameter of the protective sleeve is larger than the diameter of the drill chuck.
6. An electric hand drill having a cooling function as claimed in claim 1, wherein: the sprinkler head is of a conical structure.
7. An electric hand drill having a cooling function as claimed in claim 1, wherein: the screw is fixedly connected with the drill chuck through threads by penetrating through the fixed clamping sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297639.0U CN214349791U (en) | 2020-12-30 | 2020-12-30 | Electric hand drill with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297639.0U CN214349791U (en) | 2020-12-30 | 2020-12-30 | Electric hand drill with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349791U true CN214349791U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023297639.0U Active CN214349791U (en) | 2020-12-30 | 2020-12-30 | Electric hand drill with cooling function |
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| Country | Link |
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| CN (1) | CN214349791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571413A (en) * | 2022-03-11 | 2022-06-03 | 华丽电器制造有限公司 | Self-cooling electric hammer |
-
2020
- 2020-12-30 CN CN202023297639.0U patent/CN214349791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571413A (en) * | 2022-03-11 | 2022-06-03 | 华丽电器制造有限公司 | Self-cooling electric hammer |
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