CN215548273U - Ratchet wrench with built-in battery - Google Patents
Ratchet wrench with built-in battery Download PDFInfo
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- CN215548273U CN215548273U CN202121596507.XU CN202121596507U CN215548273U CN 215548273 U CN215548273 U CN 215548273U CN 202121596507 U CN202121596507 U CN 202121596507U CN 215548273 U CN215548273 U CN 215548273U
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- machine shell
- ratchet wrench
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Abstract
The utility model relates to a ratchet wrench with a built-in battery, which comprises a shell; the whole machine shell is of a cylindrical hollow structure, and a built-in battery pack is arranged in the lower end part of the machine shell; a control panel is arranged below the built-in battery pack; an axial flow fan blade is arranged above the built-in battery pack; the bottom of the shell is provided with a charging port for charging a built-in battery pack; the ratchet wrench with the built-in battery has the advantages of more comfortable holding performance, high charging adaptability and good heat dissipation effect.
Description
Technical Field
The utility model relates to a ratchet wrench with a built-in battery.
Background
Ratchet wrenches are widely accepted as one of the hardware tools, which are available to professionals and families. The existing ratchet wrench is generally divided into two types, one type is that a power supply is required to be plugged in when in use, the other type is that the power supply is used, the power supply is often arranged in a protruding mode, namely, a part protrudes out of the lower end part of a shell to accommodate a special power supply, and a special charger is required to be equipped; meanwhile, the existing ratchet wrench adopts a mode of air inlet from the upper part and air outlet from the side edge (see fig. 4) in heat dissipation, so that the inside of the ratchet wrench cannot be comprehensively dissipated, and partial positions cannot be effectively dissipated, so that the service life is indirectly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art, and provides the ratchet wrench with the built-in battery, which has more comfortable holding performance, high charging adaptability and good heat dissipation effect.
The technical problem of the utility model is mainly solved by the following technical scheme:
the utility model relates to a ratchet wrench with a built-in battery, which comprises a shell; the whole machine shell is of a cylindrical hollow structure, and a built-in battery pack is arranged in the lower end part of the machine shell; a control panel is arranged below the built-in battery pack; an axial flow fan blade is arranged above the built-in battery pack; and a charging port for charging the built-in battery pack is formed at the bottom of the shell.
Preferably, the bottom of the casing is provided with an air inlet.
Preferably, the number of the air inlets is more than 2, and the air inlets are uniformly distributed at the bottom of the machine shell.
Preferably, a switch is arranged between the built-in battery pack and the axial flow fan blade.
Preferably, a part of the switch is located inside the housing, and a part of the switch protrudes from the outside of the housing.
Preferably, a motor is arranged above the axial flow fan blade.
Preferably, a ratchet head assembly is arranged at the top end of the casing.
Preferably, an illuminating lamp is arranged on one side of the ratchet head assembly on the machine shell.
Preferably, the axial flow fan blade and the ratchet head assembly are respectively connected with the motor.
Preferably, one end of the ratchet head assembly is positioned in the machine shell and connected with the motor, and the other end of the ratchet head assembly is positioned outside the machine shell.
The utility model has the beneficial effects that:
1. the design of built-in battery package lets this kind of ratchet spanner avoid external power supply's among the prior art hindrance, has reduced the holistic area of casing, can not have convex position, wholly holds more easily to charge and also need not special charger, the suitability is better.
2. The axial flow fan blade is adopted, so that the energy consumption is low, the efficiency is high, the air flow is large, and the service life is prolonged.
3. Adopt chassis bottom's air intake design, let this application product realize admitting air from the bottom, the top is given vent to anger, and the distinguished and admirable controller, battery package, motor then blow off from the ratchet head, compare current (refer to figure 4) like product air inlet mode, the mode of admitting air, giving vent to anger of this application can promote the radiating effect by a wide margin, and can not inhale the dust that the during operation produced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a ratchet wrench with a built-in battery according to the present invention;
FIG. 2 is a bottom view of a ratchet wrench with a built-in battery according to the present invention;
FIG. 3 is a schematic diagram of the air inlet and outlet of a ratchet wrench with a built-in battery according to the present invention;
fig. 4 is a schematic view of a conventional ratchet wrench of the same type.
In the figure: 1-casing, 2-charging port, 3-control panel, 4-built-in battery pack, 5-switch, 6-axial flow fan blade, 7-motor, 8-ratchet head assembly, 9-lighting lamp and 10-air inlet
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the utility model may be more readily understood by those skilled in the art, and the scope of the utility model will be more clearly and clearly defined
As shown in fig. 1, a ratchet wrench with a built-in battery comprises a housing 1; the whole machine shell 1 is of a cylindrical hollow structure, and a built-in battery pack 4 is arranged in the lower end part of the machine shell 1; a control panel 3 is arranged below the built-in battery pack 4; an axial flow fan blade 6 is arranged above the built-in battery pack 4; the bottom of the casing 1 is provided with a charging port 2 for charging a built-in battery pack 4.
The bottom of the casing 1 is provided with an air inlet 10.
The number of the air inlets 10 is more than 2, and the air inlets are uniformly distributed at the bottom of the machine shell 1.
A switch 5 is arranged between the built-in battery pack 4 and the axial flow fan blade 6.
The switch 5 is partially located inside the casing 1, and partially protrudes from the casing 1.
And a motor 7 is arranged above the axial flow fan blade 6.
The top end of the machine shell 1 is provided with a ratchet head component 8.
And an illuminating lamp 9 is arranged on the shell 1 and one side edge of the ratchet head assembly 8.
The axial flow fan blade 6 and the ratchet head assembly 8 are respectively connected with the motor 7.
One end of the ratchet head component 8 is positioned in the machine shell 1 and connected with the motor 7, and the other end of the ratchet head component is positioned outside the machine shell 1.
Air outlets (not labeled) are arranged on two sides of the top end of the machine shell 1.
This kind of ratchet spanner sets up axial compressor fan blade 6 in the below of motor 7, sets up air intake 10 in the bottom of casing 1 and is used for the air inlet, and axial compressor fan blade 6 just can follow air intake 10 air current of inhaling when doing so, lets this kind of ratchet spanner can realize that the bottom admits air, then finishes giving vent to anger at the air outlet at top, just so lets parts such as inside motor 7 of ratchet spanner, built-in battery package 4 and control panel 3 can both obtain perfect cooling.
The utility model has the beneficial effects that:
1. the design of built-in battery package lets this kind of ratchet spanner avoid external power supply's among the prior art hindrance, has reduced the holistic area of casing, can not have convex position, wholly holds more easily to charge and also need not special charger, the suitability is better.
2. The axial flow fan blade is adopted, so that the energy consumption is low, the efficiency is high, the air flow is large, and the service life is prolonged.
3. Adopt chassis bottom's air intake design, let this application product realize admitting air from the bottom, the top is given vent to anger, and the distinguished and admirable controller, battery package, motor then blow off from the ratchet head, compare current (refer to figure 4) like product air inlet mode, the mode of admitting air, giving vent to anger of this application can promote the radiating effect by a wide margin, and can not inhale the dust that the during operation produced.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A ratchet wrench with a built-in battery is characterized in that: comprises a casing (1); the whole machine shell (1) is of a cylindrical hollow structure, and a built-in battery pack (4) is arranged in the lower end part of the machine shell (1); a control panel (3) is arranged below the built-in battery pack (4); an axial flow fan blade (6) is arranged above the built-in battery pack (4); the bottom of the shell (1) is provided with a charging port (2) for charging a built-in battery pack (4).
2. The ratchet wrench for a built-in battery according to claim 1, wherein: an air inlet (10) is formed in the bottom of the machine shell (1).
3. The ratchet wrench for a built-in battery according to claim 2, wherein: the number of the air inlets (10) is more than 2, and the air inlets are uniformly distributed at the bottom of the machine shell (1).
4. The ratchet wrench for a built-in battery according to claim 1, wherein: a switch (5) is arranged between the built-in battery pack (4) and the axial flow fan blade (6).
5. The ratchet wrench for a built-in battery according to claim 4, wherein: a part of the switch (5) is positioned inside the machine shell (1), and a part of the switch protrudes out of the machine shell (1).
6. The ratchet wrench for a built-in battery according to claim 1, wherein: and a motor (7) is arranged above the axial flow fan blade (6).
7. The ratchet wrench for a built-in battery according to claim 1, wherein: the top end of the machine shell (1) is provided with a ratchet head component (8).
8. The ratchet wrench for a built-in battery according to claim 1, wherein: and an illuminating lamp (9) is arranged on one side edge of the ratchet head component (8) on the machine shell (1).
9. The ratchet wrench for a built-in battery according to claim 6, wherein: the axial flow fan blade (6) and the ratchet head component (8) are respectively connected with the motor (7).
10. The ratchet wrench for a built-in battery according to claim 7, wherein: one end of the ratchet head component (8) is positioned in the machine shell (1) and connected with the motor (7), and the other end of the ratchet head component is positioned outside the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596507.XU CN215548273U (en) | 2021-07-14 | 2021-07-14 | Ratchet wrench with built-in battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596507.XU CN215548273U (en) | 2021-07-14 | 2021-07-14 | Ratchet wrench with built-in battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548273U true CN215548273U (en) | 2022-01-18 |
Family
ID=79825589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121596507.XU Active CN215548273U (en) | 2021-07-14 | 2021-07-14 | Ratchet wrench with built-in battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548273U (en) |
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2021
- 2021-07-14 CN CN202121596507.XU patent/CN215548273U/en active Active
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