CN211028352U - Hand-held electric tool - Google Patents
Hand-held electric tool Download PDFInfo
- Publication number
- CN211028352U CN211028352U CN201921484574.5U CN201921484574U CN211028352U CN 211028352 U CN211028352 U CN 211028352U CN 201921484574 U CN201921484574 U CN 201921484574U CN 211028352 U CN211028352 U CN 211028352U
- Authority
- CN
- China
- Prior art keywords
- hand
- held
- power tool
- held power
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Portable Power Tools In General (AREA)
Abstract
The utility model discloses a hand-held type electric tool, include: a motor; a housing including an accommodating portion for accommodating at least a part of the motor; an output assembly connected to the housing and including a power output at least partially outside the housing; the casing also comprises a handle part for being held by a user and a combining part for combining the power supply device; the casing is also provided with a hanging part for hanging the hand-held electric tool; wherein, the hanging part is concavely provided with a groove for at least partially embedding the hanging part; the engaging portion is provided on an upper side of the recess when the hand-held power tool is suspended. The handheld electric tool is simple in structure for hanging the handheld electric tool, and good in stability when being hung.
Description
Technical Field
The utility model relates to a hand-held type electric tool, concretely relates to reciprocating saw.
Background
Reciprocating saws are widely favored as a tool for cutting wood, plastic pipes, steel pipes, and the like. However, the conventional reciprocating saw is not provided with a hook structure for hanging the reciprocating saw or is additionally connected with a hook for hanging the reciprocating saw on a shell of the reciprocating saw, so that the structure of the reciprocating saw becomes complicated, and the load-bearing capacity of the hook is weak.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a hand-held electric tool, this hand-held electric tool be used for with its structure fairly simple that hangs, and stability when being hung is good.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hand-held power tool comprising: a motor; a housing including an accommodating portion for accommodating at least a part of the motor; an output assembly connected to the housing and including a power output at least partially outside the housing; the casing also comprises a handle part for being held by a user and a combining part for combining the power supply device; the casing is also provided with a hanging part for hanging the hand-held electric tool; wherein, the hanging part is concavely provided with a groove for at least partially embedding the hanging part; the engaging portion is provided on an upper side of the recess when the hand-held power tool is suspended.
Further, the groove opens toward the first direction; when the hand-held electric tool is hung, a straight line of the first direction intersects with the gravity direction to form an included angle which is more than or equal to 0 degree and less than or equal to 90 degrees.
Further, when the hand-held electric tool is hung, the angle of an included angle formed by the intersection of the straight line of the first direction and the gravity direction is more than or equal to 0 degree and less than or equal to 60 degrees.
Further, when the hand-held electric tool is hung, the angle of an included angle formed by the intersection of the straight line of the first direction and the gravity direction is more than or equal to 15 degrees and less than or equal to 45 degrees.
Further, at least a part of the combining part and the gravity center of the hand-held electric tool are respectively positioned on two sides of a straight line in which the first direction is positioned.
Furthermore, the handheld electric tool is also connected with a power supply device; when the hand-held power tool is suspended, the straight line in which the direction of gravity lies passes through the power supply device.
Further, the housing further comprises: a first connecting part connecting the handle part and the accommodating part; a second connecting part connecting the first connecting part and the accommodating part; the combining part is connected with the second connecting part and the handle part; the accommodating part, the first connecting part, the handle part, the combining part and the second connecting part are sequentially connected and surrounded to form a hole, and the hole allows at least part of a hand of a user holding the handle part to pass through; the groove is arranged at the joint of the combining part and the second connecting part.
Further, the groove opens toward the first direction; the recess allows a hanger, from which the hand held power tool can be hung, to be coupled to the recess in a reverse direction opposite to the first direction.
Further, the recess allows the hand held power tool to be hung on a hanger without a free end.
Further, the hand-held power tool is a reciprocating saw.
The utility model discloses an useful part lies in: hand-held type electric tool forms the portion of hanging through the casing of self for hand-held type electric tool's the recess that is used for hanging's structure is fairly simple, and because the joint portion setting that is used for combining power supply unit is in order to be used for the bearing at the upside of recess, and stability is good, is difficult to rock moreover.
Drawings
FIG. 1 is a perspective view of a hand held power tool according to one embodiment;
FIG. 2 is a plan view of the hand held power tool of FIG. 1;
FIG. 3 is a cross-sectional view of the hand held power tool of FIG. 1;
FIG. 4 is a plan view of the hand held power tool of FIG. 1 suspended therefrom;
FIG. 5 is a perspective view of the motor, transmission, cutter lifting mechanism, adjustment mechanism and output assembly of FIG. 3;
FIG. 6 is a plan view of the structure shown in FIG. 5;
FIG. 7 is a perspective view of the drive mechanism, the knife raising mechanism, the adjustment mechanism, and the output assembly of FIG. 5;
FIG. 8 is a plan view of the structure shown in FIG. 7;
fig. 9 is a rear view of the structure shown in fig. 8.
Detailed Description
The hand-held power tool 100 shown in fig. 1 is embodied as a reciprocating saw for cutting wood, plastic pipes, steel pipes, etc. The hand held power tool 100 may also be other torque output tools, such as an electric screwdriver, a drill, an impact wrench, etc. The hand held power tool 100 may also be other reciprocating type power tools, such as a reciprocating saw. In fact, any technical solutions that adopt the essentials of the present invention described below are within the scope of the present invention.
As shown in fig. 1 to 4, the hand-held power tool 10 includes: the power output device comprises a machine shell 11, a motor 12 and an output assembly 13, wherein the output assembly 13 is connected to the machine shell 11 and comprises a power output part 131a which is at least partially positioned outside the machine shell 11. For the reciprocating saw, the output assembly 13 includes a reciprocating rod 131, the reciprocating rod 131 extends along the longitudinal direction 101, the reciprocating rod 131 has a front end for outputting power and a rear end opposite to the front end in the longitudinal direction 101, wherein the front end of the reciprocating rod 131 is a power output portion 131a for outputting power. As shown in fig. 4 to 6, the hand-held power tool 100 further includes a transmission mechanism 14, a cutter lifting mechanism 15, and an adjustment mechanism 16. The transmission mechanism 14 is used to transmit power between the motor 12 and the reciprocating lever 131. The blade lifting mechanism 15 is configured to lift the blade by acting on the reciprocating lever 131 in the vertical direction 102 at the rear end of the reciprocating lever 131. The adjusting mechanism 16 acts on the cutter lifting mechanism 15 to control the cutter lifting amount of the cutter lifting mechanism 15.
Wherein, casing 11 includes: the handheld power tool comprises a containing part 121, a handle part 122 and a combining part 123, wherein the containing part 121 is used for containing the motor 12, the handle part 122 is used for being held by a user, and the combining part 123 is used for combining a power supply device 17 used for supplying power to the handheld power tool 100. The power supply 17 is a battery pack. In other embodiments, the power supply 17 may also be a power cord.
The housing 11 is also formed with a hanging portion 126 for hanging the hand-held power tool 100. Wherein, the hanging portion 126 is concavely formed with a groove 126a opening toward the first direction 103. When the hand-held electric tool 100 is hung, a straight line of the first direction 103 intersects with the gravity direction 104 to form an included angle a which is greater than or equal to 0 degree and less than or equal to 90 degrees. The recess 126a enables the hand-held power tool 100 to allow a hanger 200, from which the hand-held power tool 100 can be hung, to be coupled to the recess 126a in a second direction 107 opposite to the first direction 103, and also enables the hand-held power tool 100 to be hung on a hanger 200 having no free end. Thus, when a user is working, especially at high altitudes, the user can conveniently hang the hand-held power tool 100 on a hanger 200, for example, a beam with both ends fixed on the hanger 200, or a pipe with both ends inserted into a wall of the hanger 200.
When the hand-held power tool 100 is hung, the joint 123 is disposed on the upper side of the groove 126a, so that the joint can bear a part of the gravity generated by the hand-held power tool 100, the reliability is improved, and the problem that the strength is insufficient because the hand-held power tool 100 alone forms a hook is solved. Furthermore, the power supply unit 17 mounted to the coupling portion 123 is also located on the upper side of the recess 126a, and the power supply unit 17 is also located on the upper side of the hanger 200, thereby further improving the load-bearing capacity of the hand-held power tool 100.
When the hand-held electric tool 100 is hung, an angle of an included angle a formed by intersecting a straight line of the first direction 103 and the gravity direction 104 is not less than 0 degree and not more than 60 degrees. When the hand-held electric tool 100 is hung, an angle of an included angle a formed by intersecting a straight line of the first direction 103 and the gravity direction 104 is 15 degrees or more and 45 degrees or less. Thus, the edge of the hanging part 126 can be more closely attached to the edge of the housing 11 of the hand-held power tool 100, so that the hand-held power tool 100 does not need to protrude a slender hook outward from the edge of the housing 11, and the structure of the housing 11 of the hand-held power tool 100 is more reasonable. The hand-held power tool 100 in the present embodiment is suspended in a state where the hand-held power tool 100 incorporates the power supply unit 17. And the angle of the included angle a formed between the first direction 103 and the gravity direction 104 is small, so that the handheld power tool 100 can be stably hung, and the risk of falling off due to shaking of the handheld power tool 100 is avoided.
When the hand-held power tool 100 combined with the battery pack is hung, the dimension L of the portion of the hand-held power tool 100 on the upper side of the hanging part 126 on a gravity line passing through the gravity center is greater than or equal to and less than or equal to 40mm and less than or equal to 150mm, so that the hanging part 126 has better load bearing performance, and the problem that the hand-held power tool 100 is damaged due to the larger self weight is solved.
At least a part of the joint 123 and the center of gravity of the hand-held power tool 100 are located on both sides of a straight line in the first direction 103. At least a part of the power supply unit 17 and the center of gravity G of the hand-held power tool 100 are located on both sides of a straight line in the first direction 103. When the hand-held power tool 100 is suspended, the line in which the direction of gravity 104 lies passes through the battery pack of the power supply device 17. In this way, the position of the hanging portion 126 on the housing 11 is made more reasonable.
The cabinet 11 further includes: a first connecting portion 124 and a second connecting portion 125, the first connecting portion 124 connecting the handle portion 122 and the accommodating portion 121, and the second connecting portion 125 connecting the connecting portion and the accommodating portion 121. The coupling portion 123 couples the second connecting portion 125 and the handle portion 122. Thus, the accommodating part 121, the first connecting part 124, the handle part 122, the combining part 123 and the second connecting part 125 are connected in sequence and surround to form a hole for a hand part of a user holding the handle part 122 to pass through.
The groove 126a is provided at the junction of the combining portion 123 and the second connecting portion 125. In this way, the hanging portion 126 can be formed by effectively utilizing the shape between the coupling portion 123 and the second connecting portion 125, and the coupling portion 123 can prevent the hand-held power tool 100 from falling off.
As shown in fig. 5 to 9, the transmission mechanism 14 includes: a transmission member 141 and an eccentric member 142. The transmission member 141 is used for receiving the power output by the motor 12 and is rotatably arranged in the housing 11 around the vertical direction 102. The transmission member 141 can rotate around a rotation axis 105 parallel to the vertical direction 102, the eccentric member 142 is eccentrically disposed with respect to the transmission member 141, and the eccentric member 142 can drive the reciprocating rod 131 to reciprocate when the transmission member 141 rotates.
The motor shaft is formed with or connected to a first gear part, the transmission member 141 includes an upper surface 141a and a lower surface 141b, and the lower surface 141b of the transmission member 141 is formed with a second gear part for being engaged with the first gear part.
The upper surface 141a of the transmission member 141 is formed with a first height portion 141c and a second height portion 141d that are different in position in the vertical direction 102. The blade lifting is achieved when the blade lifting mechanism 15 moves from a position of engagement with the first height portion 141c to a position of engagement with the second height portion 141 d.
The cutter lifting mechanism 15 includes: a rotating member 151, a moving member 152, and a blade lifting member 153. The rotating member 151 can rotate on the upper surface 141a of the transmission member 141 to the first height portion 141c or the second height portion 141d, and the rotating member 151 is a bearing capable of rotating relative to the transmission member 141. When the transmission member 141 rotates, the upper surface 141a of the transmission member 141 drives the movable member 152 to move in the vertical direction 102 by contact with the bearing. The movable member 152 connects the rotation member 151 and the blade lifting member 153, and the blade lifting member 153 is connected to the rear end of the reciprocating lever 131. When the transmission member 141 moves in the vertical direction 102, the movable member 152 also moves in the vertical direction 102, and the movable member 152 also drives the knife lifting member 153 to change the position in the vertical direction 102, so as to implement the knife lifting function.
To achieve the difference in the blade lifting amount, the movable member 152 can also cooperate with the adjustment mechanism 16 and achieve the difference in the blade lifting amount when it is driven to different positions in the vertical direction 102 by the adjustment mechanism 16.
The adjustment mechanism 16 includes: the operating member 161 includes an operating portion 161a at least partially extending out of the housing 11 for operation by a user, and the driving member 162 is used for driving the movable member 152 to move and generating a relative movement with the movable member 152 along a movement track 163, wherein the movement track 163 extends in a vertical plane. In this way, the entire adjustment mechanism 16 is made simple in construction and contains fewer parts.
The operating member 161 and the driving member 162 are integrally formed. Of course, in other embodiments, the operating element may also be fixedly connected to the drive element. In this way, the entire operation element 161 and the actuator 162 can be rotated together about the first axis 106.
The operating element 161 is pivotally connected to the housing 11 about a first axis 106, the first axis 106 being perpendicular to the vertical direction 102.
The actuator 162 is a plate-like structure extending in a vertical plane. The driving member 162 is formed with a driving groove 162a, the movable member 152 is a pin inserted into the driving groove 162a along a second linear direction perpendicular to the vertical direction 102, and the extending track of the driving groove 162a is the same as the moving track 163. The driving groove 162a has at least a first trace point 163a and a second trace point 163b on its extending trace, and the first trace point 163a and the second trace point 163b have different distances from the first axis 106. In this way, the hand-held power tool 100 can be made to have a first amount of lift when the pin is moved into contact with the first track point 163a, and the hand-held power tool 100 can be made to have a second amount of lift when the pin is moved into contact with the second track point 163 b. The drive groove 162a has a continuous track point on its extended track, and therefore, the hand-held power tool 100 can achieve stepless adjustment of the blade raising amount.
The operation portion 161a of the operation member 161 protrudes upward out of the housing 11, the coupling portion 123 is provided on the lower side of the hand-held electric tool 100, and the coupling portion 123 and the operation portion 161a are provided on both sides of the accommodating portion 121 in the vertical direction 102, respectively. Therefore, the method and the device are convenient for users with different use habits to use, and improve the convenience of operation.
In other embodiments, it is also possible to make the driving member a pin extending in a second rectilinear direction perpendicular to the vertical direction; the movable piece is provided with a driving groove for inserting the pin, and the extending track and the moving track of the driving groove are the same.
In other embodiments, the operating member may be slidably connected to the housing along a first straight line, the first straight line is perpendicular to the vertical direction, and the first straight line is perpendicular to the longitudinal direction. At this time, an inclined groove or an arc-shaped groove may be formed on the driving member, and when the operating member drives the driving member to slide along the first linear direction, the inclined groove or the arc-shaped groove may drive the pin inserted therein to change the position in the vertical direction.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A hand-held power tool comprising:
a motor;
a housing including an accommodating portion for accommodating at least a part of the motor;
an output assembly connected to the housing and including a power take-off located at least partially outside the housing;
wherein the casing further comprises a handle part for being held by a user and a combining part for combining with a power supply device;
the method is characterized in that:
the casing is also provided with a hanging part for hanging the hand-held electric tool;
wherein, the hanging part recess is formed with a groove for at least partially embedding the hanging part;
the engaging portion is provided on an upper side of the recess when the hand-held power tool is suspended.
2. The hand-held power tool of claim 1, wherein:
the groove is opened towards a first direction;
when the hand-held electric tool is hung, the straight line of the first direction intersects with the gravity direction to form an included angle which is larger than or equal to 0 degree and smaller than or equal to 90 degrees.
3. The hand-held power tool of claim 2, wherein:
when the hand-held electric tool is hung, the angle of an included angle formed by the intersection of the straight line of the first direction and the gravity direction is more than or equal to 0 degree and less than or equal to 60 degrees.
4. The hand-held power tool of claim 3, wherein:
when the hand-held electric tool is hung, the angle of an included angle formed by the intersection of the straight line of the first direction and the gravity direction is more than or equal to 15 degrees and less than or equal to 45 degrees.
5. The hand-held power tool of claim 2, wherein:
at least one part of the combining part and the gravity center of the handheld electric tool are respectively positioned on two sides of a straight line in which the first direction is positioned.
6. The hand-held power tool of claim 2, wherein:
the handheld electric tool is also connected with a power supply device; when the hand-held electric tool is hung, the straight line of the gravity direction passes through the power supply device.
7. The hand-held power tool of claim 1, wherein:
the housing further includes:
a first connecting portion connecting the handle portion and the accommodating portion;
a second connecting portion connecting the first connecting portion and the accommodating portion;
the combining part connects the second connecting part and the handle part;
the accommodating part, the first connecting part, the handle part, the combining part and the second connecting part are connected in sequence and form a hole around the accommodating part, and the hole allows a hand of a user holding the handle part to at least partially pass through; the groove is arranged at the joint of the combining part and the second connecting part.
8. The hand-held power tool of claim 1, wherein:
the groove is opened towards a first direction; the recess allows a hanger, from which a hand held power tool can be hung, to be coupled to the recess in a reverse direction opposite to the first direction.
9. The hand-held power tool of claim 1, wherein: the recess allows the hand held power tool to be hung on a hanger without a free end.
10. The hand-held power tool according to any one of claims 1 to 9, wherein:
the hand-held electric tool is a reciprocating saw.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018110767249 | 2018-09-14 | ||
| CN201811076724 | 2018-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028352U true CN211028352U (en) | 2020-07-17 |
Family
ID=71560018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921484574.5U Active CN211028352U (en) | 2018-09-14 | 2019-09-06 | Hand-held electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028352U (en) |
-
2019
- 2019-09-06 CN CN201921484574.5U patent/CN211028352U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101553346B (en) | Hand-held power tool | |
| JP6974017B2 (en) | Hydrodynamic compression or cutting tool | |
| CN209653004U (en) | A kind of excavator-type shovel clamshell excavator scraping mechanism | |
| CN211028352U (en) | Hand-held electric tool | |
| US9962779B2 (en) | Counterweight device | |
| CN104802138B (en) | Power tool | |
| CN203471741U (en) | Adapter for electric drill | |
| CN107030737B (en) | A kind of cutter head can 360 degree rotation pistol-shaped scissors | |
| CN205674240U (en) | A kind of cutter head can 360 degree of pistol-shaped scissors rotating | |
| US5875826A (en) | Universal hand tool joiner device | |
| CN207387575U (en) | Multifunctional electric hammer | |
| CN110216615B (en) | Manual rotary screwdriver | |
| EP3318117A1 (en) | Hedge trimmer | |
| JP3196477U (en) | Horticultural clippers | |
| KR101603781B1 (en) | power vibrating tool | |
| KR101730566B1 (en) | Electric Driving Tool with Vibration Reduction Function | |
| CN104802139B (en) | Power tool | |
| CN202192327U (en) | Sawing tool | |
| CN102079061A (en) | Power tool | |
| CN202114343U (en) | Sawing cutter | |
| CN213165205U (en) | Electric pick with detachable hand piece | |
| CN217175833U (en) | Portable portable infrared directional dust line scattering tool | |
| JP3216197U (en) | Weeding blade, weeding tool equipped with this weeding blade, and weeding machine | |
| CN210959566U (en) | Portable gardening high branch shearing device | |
| CN205086713U (en) | Locomotive, Vehicle operation seat elevation mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address |