CN215816203U - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN215816203U CN215816203U CN202122143066.4U CN202122143066U CN215816203U CN 215816203 U CN215816203 U CN 215816203U CN 202122143066 U CN202122143066 U CN 202122143066U CN 215816203 U CN215816203 U CN 215816203U
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- China
- Prior art keywords
- push button
- battery pack
- machine body
- end part
- rear end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electric tool, which comprises a battery pack and a machine body, wherein the battery pack comprises a battery pack shell and a locking structure, and the battery pack is detachably arranged on the machine body through the locking structure; the locking structure comprises a push button, an elastic piece and a buckling piece. The battery pack is detachably mounted on the machine body through the locking structure, the reliability of locking and matching of the battery pack and the machine body can be improved through the locking structure of the battery pack, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of electric tools, and particularly relates to a battery pack locking structure.
Background
Electric tools are generally of two types, direct current and alternating current, and direct current electric tools have become a hot spot of research in recent years due to their convenience of use. The direct current electric tool adopts the battery package as the power, and the battery package is connected for dismantling with electric tool, and the battery package installation or the in-process of extracting have the battery package button to press/kick-back unsmooth problem.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an electric tool, the battery pack locking structure of the electric tool can improve the reliability of locking and matching of a battery pack and a machine body, the structure is simple, and the battery pack can be smoothly inserted and pulled out.
In order to solve the technical problems, the utility model adopts the following technical scheme: an electric tool comprises a battery pack and a machine body, wherein the battery pack comprises a battery pack shell and a locking structure, and the battery pack is detachably arranged on the machine body through the locking structure; the locking structure comprises a push button, an elastic piece and a clamping piece;
the push button can slide along the front and back direction; the side surface of the push button is provided with a guide groove;
the elastic piece is positioned between the front end surface of the push button and the front end surface of the battery pack shell;
the buckling piece is positioned on the side surface of the push button; the front end part of the clamping part extends towards the direction close to the push button and is inserted into the guide groove at the same side; the rear end part of the clamping and buckling piece extends towards the direction far away from the push button; a rotating shaft is arranged in the middle of the buckling piece; the fastener can rotate along the rotating shaft; the rotating plane of the buckling piece is parallel to the sliding direction of the push button;
the machine body is provided with a slot; the inner wall of the slot is provided with a jack;
under the state that the battery pack is separated from the machine body, the rear end part of the buckle piece extends out of the outer side of the battery pack shell; the push button is located at a first position;
under the state that the battery pack is inserted into the machine body, the slot of the machine body is positioned on the periphery of the shell of the battery pack; the rear end part of the fastener extends out of the outer side of the battery pack shell and is inserted into the jack; the push button is located at a first position;
when the inner wall of the machine body slot is connected with the outer side of the rear end part of the buckling piece, or the push button is subjected to external force towards the front side, the push button is located at the second position, the rear end part of the buckling piece retracts into the battery pack shell, and the elastic piece is in a compressed state; the second position is located forward of the first position.
Optionally, when the machine body moves to the rear side relative to the battery pack for plugging, the inner wall of the machine body slot contacts and presses the rear end part of the buckle piece, so that the buckle piece rotates in the direction close to the push button until the rear end part of the buckle piece moves into the battery pack shell; the front end part of the buckling piece pushes the push button to move towards the front side, and the elastic piece is in a compressed state;
the machine body continues to move towards the rear side relative to the battery pack, the jack moves to the position of the rear end part of the buckling piece, the elastic piece rebounds and applies acting force to the front end face of the push button, so that the push button moves towards the rear side to drive the buckling piece to rotate in the direction far away from the push button until the rear end part of the buckling piece extends out of the outer side of the battery pack shell and is inserted into the jack; at the moment, the battery pack and the machine body are in a plug-in state.
Optionally, when the machine body is pulled out of the battery pack, the push button is subjected to an external force to the front side, the push button moves to the front side to drive the buckle piece to rotate in a direction close to the push button until the rear end of the buckle piece moves into the battery pack shell; the elastic piece is in a compressed state;
the machine body continues to move towards the front side relative to the battery pack, the external force of the push button towards the front side is removed, the elastic piece rebounds and applies acting force to the front end face of the push button, so that the push button moves towards the rear side, and the buckling piece is driven to rotate in the direction far away from the push button until the rear end part of the buckling piece extends out of the outer side of the battery pack shell; at this time, the machine body and the battery pack are in a separated state.
Optionally, the number of the buckling pieces is two, and the buckling pieces are respectively located on the left side and the right side of the push button.
Optionally, the resilient member is a spring.
Optionally, a first inclined surface and a second arc surface are arranged at the rear end of the buckling piece; the slot of the machine body is provided with a third inclined plane; a fourth arc surface is arranged on the inner wall of the jack of the machine body; the first inclined plane of the rear end part of the buckling piece can be contacted with the third inclined plane of the slot; the second arc surface of the rear end part of the clamping piece can be in contact with the fourth arc surface of the jack.
Optionally, the center of the second arc surface coincides with the center of the rotating shaft.
Optionally, the front end of the fastener is inclined relative to the left side of the battery pack case, and an included angle between the front end of the fastener and the left side of the battery pack case is an acute angle.
Optionally, the push button is provided with a long hole, and the direction of the long axis of the long hole is parallel to the moving direction of the push button; the long axis of the long hole is not smaller than the displacement of the push button; the battery shell is provided with a positioning column, and the long hole is sleeved on the positioning column.
Optionally, the back of the push button is provided with a U, the U is parallel to the front end face of the push button, the back of the front end of the buckle is provided with a limiting block, and the limiting block is installed in the U.
The technical scheme adopted by the utility model has the following beneficial effects:
the battery pack locking structure is provided with the push button, the elastic piece and the buckle piece, the battery pack is detachably arranged on the machine body through the locking structure, the reliability of locking and matching of the battery pack and the machine body can be improved through the battery pack locking structure, and the operation is simple.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a perspective view of the power tool of the present invention;
FIG. 2 is a cross-sectional view of the battery pack and the housing of the present invention;
FIG. 3 is a schematic front view of a locking structure of a battery pack according to the present invention;
FIG. 4 is a rear view of the locking structure of the battery pack of FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram illustrating a state of the battery and the body of the present invention being plugged together;
FIG. 6 is a schematic diagram showing a second state of the battery and the body of the present invention in a plug-in connection;
FIG. 7 is a schematic view showing a state in which the battery body is plugged into the battery according to the present invention;
FIG. 8 is a fourth schematic view illustrating the body of the present invention being plugged with a battery;
FIG. 9 is a schematic view of the battery pack of the present invention in a state of being pulled out from the body;
FIG. 10 is a schematic view of a battery pack of the present invention in a state of being pulled out of a body;
fig. 11 is a schematic diagram of a state that the battery pack is pulled out from the machine body.
In the figure, 1, a machine body, 11, a slot, 111, a third inclined plane, 12 jacks, 121, a fourth arc surface, 2, a battery pack shell, 3, a push button, 31, a guide groove, 32, a fixing column, 33, a long hole, 34, a limiting groove, 4, an elastic piece, 5, a clamping piece, 51, a front end part, 511, a limiting block, 52, a rear end part, 521, a first inclined plane, 522, a second arc surface, 53 and a rotating shaft.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
The utility model discloses an electric tool, which comprises a battery pack and a machine body 1, wherein the battery pack comprises a battery pack shell 2 and a locking structure, and the battery pack is detachably arranged on the machine body 1 through the locking structure, as shown in figures 1 and 2.
As shown in fig. 2 to 4, the locking structure includes a push button 3, an elastic member 4, and two clasps 5. The push button 3 can slide along the front and back direction; the left side and the right side of the push button 3 are respectively provided with a guide groove 31; the front end of the push button is provided with a fixed column 32. The elastic piece 4 is sleeved on the fixed column 32, and the elastic piece 4 is positioned between the front end surface of the push button 3 and the battery pack shell 2. The two buckling pieces 5 are respectively positioned at the left side and the right side of the push button 3; the front end part 51 of each buckle 5 extends towards the direction close to the push button 3 and is inserted into the guide groove 31 on the same side; the rear end part 52 of each fastener 5 extends towards the direction far away from the push button 3; a rotating shaft 53 is arranged in the middle of each buckling piece 5; the fastener 5 can rotate along the rotating shaft 53; the rotation plane of the fastener 5 is parallel to the sliding direction of the push button 3.
The machine body 1 is provided with a slot 11; the slot is U-shaped; the inner wall of the slot 11 is provided with a jack 12.
As shown in fig. 5 and 6, when the machine body 1 is inserted into the battery pack, an operator applies a force F0 to the machine body 1, the machine body 1 moves to the rear side relative to the battery pack, when the inner wall of the slot 11 of the machine body 1 contacts and presses the rear end 52 of the latch 5, a force F1 is released to the rear end 52 of the latch 5, so that the latch 5 rotates in the direction close to the push button until the rear end 52 of the latch 5 moves to the inner sides of the left and right sides of the battery pack case 2; the front end part 51 of the buckle 5 releases a force F2 to the push button 3, the push button 3 is pushed to move forwards, and the elastic part 4 is compressed; the machine body 1 continues to move towards the rear side relative to the battery pack, the machine body moves from fig. 7 to fig. 8, the rear end portion 52 of the buckle 5 moves to the position where the jack 12 is located, the elastic member 4 rebounds and applies an acting force F3 to the front end surface of the push button 3, so that the push button 3 moves towards the rear side, the push button 3 releases a force F4 to the front end portion 51 of the buckle 5, so that the buckle 5 rotates in the second direction until the rear end portion 52 of the buckle 5 extends out of the battery pack shell 2 and is inserted into the jack 12; at the moment, the battery pack is inserted into the machine body 1; the second direction is opposite to the first direction. The direction of the straight line arrow in the figure represents the insertion direction of the body, and the direction of the curved line arrow in the figure represents the rotation direction of the latch.
As shown in fig. 9 to 11, when the battery pack is pulled out from the machine body 1, the push button 3 receives an external force F5 to the front side, the push button 3 moves to the front side, the push button 3 applies a force F6 to the front end 51 of the latch 5, so that the latch 5 rotates in the first direction, and the rear end of the latch 5 retracts into the battery pack case 2; at this time, the elastic member 4 is compressed; applying an external force F9 to the machine body 1, removing the external force F5 from the front side of the push button 3, moving the machine body 1 to the front side relative to the battery pack, removing the force F5 applied to the push button 3, rebounding the elastic member 4 and applying an acting force F7 to the front end face of the push button 3, so that the push button 3 moves to the rear side, and the push button 3 releases a force F8 to the front end 51 of the latch 5, so that the latch 5 rotates in the second direction until the rear end 52 of the latch 5 extends out of the battery pack housing 2; at the moment, the machine body 1 and the battery pack are in a separated state; the second direction is opposite to the first direction. The direction of the straight line arrow in the figure represents the insertion direction of the body, and the direction of the curved line arrow in the figure represents the rotation direction of the latch.
Wherein, the elastic element 4 is a spring.
Preferably, the rear end 52 of the fastener 5 is provided with a first inclined surface 5 and a second arc surface 522, and the center of the second arc surface coincides with the center of the rotating shaft; the slot 11 of the machine body 1 is provided with a third inclined surface 111; a fourth arc surface 121 is arranged on the inner wall of the jack 12 of the machine body 1; the first inclined surface 5 of the rear end portion 52 of the fastener 5 can contact with the third inclined surface 111 of the slot 11; the second arc surface 522 of the rear end portion 52 of the latch 5 may contact the fourth arc surface 121 of the insertion hole 12.
The front end part 51 of the fastener 5 inclines relative to the left side edge of the battery pack case 2, and an included angle between the front end part 51 of the fastener 5 and the left side edge of the battery pack case 2 is an acute angle.
The push button 3 is provided with a long hole 33, and the direction of the long axis of the long hole 33 is parallel to the moving direction of the push button 3; the long axis of the long hole 33 is not smaller than the displacement of the push button 3; the battery pack shell 2 is provided with a positioning column, the long hole 33 is sleeved on the positioning column, and the push button is limited on the positioning column of the battery pack shell through a screw and can slide along the front-back direction.
The back of the push button 3 is provided with a limiting groove 34, the extending direction of the limiting groove 34 is parallel to the front end face of the push button, the back of the front end part 51 of the buckle 5 is provided with a semicircular limiting block 511, the limiting block 511 is installed in the limiting groove 34, and the limiting block 511 is used for preventing the buckle 5 from being separated from the push button 3.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that the utility model is not limited thereto, and that the utility model includes, but is not limited to, those described in the following detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides an electric tool, includes battery package and organism, its characterized in that: the battery pack comprises a battery pack shell and a locking structure, and the battery pack is detachably arranged on the machine body through the locking structure; the locking structure comprises a push button, an elastic piece and a clamping piece;
the push button can slide along the front and back direction; the side surface of the push button is provided with a guide groove;
the elastic piece is positioned between the front end surface of the push button and the front end surface of the battery pack shell;
the buckling piece is positioned on the side surface of the push button; the front end part of the clamping part extends towards the direction close to the push button and is inserted into the guide groove at the same side; the rear end part of the clamping and buckling piece extends towards the direction far away from the push button; a rotating shaft is arranged in the middle of the buckling piece; the fastener can rotate along the rotating shaft; the rotating plane of the buckling piece is parallel to the sliding direction of the push button;
the machine body is provided with a slot; the inner wall of the slot is provided with a jack;
under the state that the battery pack is separated from the machine body, the rear end part of the buckle piece extends out of the outer side of the battery pack shell; the push button is located at a first position;
under the state that the battery pack is inserted into the machine body, the slot of the machine body is positioned on the periphery of the shell of the battery pack; the rear end part of the fastener extends out of the outer side of the battery pack shell and is inserted into the jack; the push button is located at a first position;
when the inner wall of the machine body slot is connected with the outer side of the rear end part of the buckling piece, or the push button is subjected to external force towards the front side, the push button is located at the second position, the rear end part of the buckling piece retracts into the battery pack shell, and the elastic piece is in a compressed state; the second position is located forward of the first position.
2. The power tool of claim 1, wherein: when the machine body moves towards the rear side relative to the battery pack to be in a plugging state, the inner wall of the machine body slot contacts and extrudes the rear end part of the buckling piece, so that the buckling piece rotates along the direction close to the push button until the rear end part of the buckling piece moves to the inside of the battery pack shell; the front end part of the buckling piece pushes the push button to move towards the front side, and the elastic piece is in a compressed state;
the machine body continues to move towards the rear side relative to the battery pack, the jack moves to the position of the rear end part of the buckling piece, the elastic piece rebounds and applies acting force to the front end face of the push button, so that the push button moves towards the rear side to drive the buckling piece to rotate in the direction far away from the push button until the rear end part of the buckling piece extends out of the outer side of the battery pack shell and is inserted into the jack; at the moment, the battery pack and the machine body are in a plug-in state.
3. The power tool of claim 2, wherein: when the machine body is pulled out of the battery pack, the push button is subjected to an external force towards the front side, the push button moves towards the front side, and the buckling piece is driven to rotate along the direction close to the push button until the rear end part of the buckling piece moves into the battery pack shell; the elastic piece is in a compressed state;
the machine body continues to move towards the front side relative to the battery pack, the external force of the push button towards the front side is removed, the elastic piece rebounds and applies acting force to the front end face of the push button, so that the push button moves towards the rear side, and the buckling piece is driven to rotate in the direction far away from the push button until the rear end part of the buckling piece extends out of the outer side of the battery pack shell; at this time, the machine body and the battery pack are in a separated state.
4. The electric power tool according to claim 2 or 3, characterized in that: the buckle spare is two, is located the left and right sides of pushing away the button respectively.
5. The power tool of claim 1, wherein: the elastic piece is a spring.
6. The power tool of claim 1, wherein: the rear end part of the clamping part is provided with a first inclined surface and a second arc surface; the slot of the machine body is provided with a third inclined plane; a fourth arc surface is arranged on the inner wall of the jack of the machine body; the first inclined plane of the rear end part of the buckling piece can be contacted with the third inclined plane of the slot; the second arc surface of the rear end part of the clamping piece can be in contact with the fourth arc surface of the jack.
7. The power tool of claim 6, wherein: the circle center of the second arc surface is coincided with the center of the rotating shaft.
8. The power tool of claim 1, wherein: the front end part of the buckling part inclines relative to the left side edge of the battery pack shell, and an included angle between the front end part of the buckling part and the left side edge of the battery pack shell is an acute angle.
9. The power tool of claim 1, wherein: the push button is provided with a long hole, and the direction of the long axis of the long hole is parallel to the moving direction of the push button; the long axis of the long hole is not smaller than the displacement of the push button; the battery shell is provided with a positioning column, and the long hole is sleeved on the positioning column.
10. The power tool of claim 1, wherein: the back of pushing the button is equipped with the spacing groove, the extending direction of spacing groove is on a parallel with push away the preceding terminal surface of button, the back of the preceding tip of buckle spare is equipped with the stopper, the stopper install in the spacing inslot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143066.4U CN215816203U (en) | 2021-09-07 | 2021-09-07 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143066.4U CN215816203U (en) | 2021-09-07 | 2021-09-07 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816203U true CN215816203U (en) | 2022-02-11 |
Family
ID=80156593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143066.4U Active CN215816203U (en) | 2021-09-07 | 2021-09-07 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816203U (en) |
-
2021
- 2021-09-07 CN CN202122143066.4U patent/CN215816203U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electric tool Effective date of registration: 20230924 Granted publication date: 20220211 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: Zhejiang Crown Electric Tools Manufacture Co.,Ltd. Registration number: Y2023980058538 |