CN219819615U - Electric stapler - Google Patents
Electric stapler Download PDFInfo
- Publication number
- CN219819615U CN219819615U CN202320264676.6U CN202320264676U CN219819615U CN 219819615 U CN219819615 U CN 219819615U CN 202320264676 U CN202320264676 U CN 202320264676U CN 219819615 U CN219819615 U CN 219819615U
- Authority
- CN
- China
- Prior art keywords
- labor
- transmission
- lever
- gear
- saving lever
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
The electric stapler comprises a shell, wherein a base, a nail path assembly, a pressing handle, a motor and a transmission assembly are arranged in the shell, the rear end of the nail path assembly and the rear end of the pressing handle are both rotationally connected to the base, and a nail pressing sheet is arranged at the front end of the pressing handle; the screw pressing device is characterized by further comprising a labor-saving lever, wherein the labor-saving lever is positioned above the pressing handle, the front end of the labor-saving lever is correspondingly positioned above the screw pressing sheet, the middle part of the labor-saving lever is rotationally connected with the shell, and the rear end of the labor-saving lever is in transmission connection with the transmission assembly. The electric stapler is internally provided with the labor-saving lever, the middle part of the labor-saving lever is used as a fulcrum, the motor lifts the rear end of the labor-saving lever through the transmission assembly, and the front end of the labor-saving lever is lowered down to the front end of the pressing handle. After the structure is adopted, compared with the prior art, the labor-saving lever has the advantages that the force effect is improved, and the nail pressing effect is better.
Description
Technical Field
The utility model relates to the technical field of staplers, in particular to an electric stapler.
Background
The stapler is one of the small tools for work and life, and because the stapler has high use frequency and relatively high strength during binding, an electric stapler is generated. The nail pressing sheet of the existing electric stapler is connected with the transmission gear through the connecting piece, the motor drives the transmission gear, and the nail pressing sheet is directly driven to finish the pressing action along with the rotation of the gear. In the prior use, the motor stapler has insufficient power, so that the acting force of the stapling is insufficient, and the stapling is blocked or can not be stapled; in order to achieve a better stapling effect, the existing electric stapler structure can only enhance the acting force of stapling by replacing a high-power motor, and the method increases production cost and energy consumption and is not an optimal scheme. It would be an ideal option if the structure of an electric stapler could be improved to provide a better stapling effect without increasing the motor power.
Disclosure of Invention
The utility model aims at the problems and provides the electric stapler with the labor-saving structure, and the stapling is smoother.
The technical scheme for solving the problems is as follows: the electric stapler comprises a shell, wherein a base, a nail path assembly, a pressing handle, a motor and a transmission assembly are arranged in the shell, the rear end of the nail path assembly and the rear end of the pressing handle are both rotationally connected to the base, and a nail pressing sheet is arranged at the front end of the pressing handle; the screw pressing device is characterized by further comprising a labor-saving lever, wherein the labor-saving lever is positioned above the pressing handle, the front end of the labor-saving lever is correspondingly positioned above the screw pressing sheet, the middle part of the labor-saving lever is rotationally connected with the shell, and the rear end of the labor-saving lever is in transmission connection with the transmission assembly.
The electric stapler is internally provided with the labor-saving lever, the middle part of the labor-saving lever is used as a fulcrum, the motor lifts the rear end of the labor-saving lever through the transmission assembly, and the front end of the labor-saving lever is lowered down to the front end of the pressing handle. After the structure is adopted, compared with the prior art, the labor-saving lever has the advantages that the force effect is improved, and the nail pressing effect is better.
Preferably, the transmission assembly is a gear set, a deflector rod is arranged on the last stage gear of the gear set, and the deflector rod is positioned below the rear end of the labor-saving lever. After the setting, along with the rotation of gear drive driving the driving lever to rise, make the driving lever can lift up laborsaving lever.
Preferably, the gear set comprises a first transmission gear, a second transmission gear and a third transmission gear, the first transmission gear is connected with a motor shaft of the motor, the second transmission gear comprises a large gear part and a small gear part, the large gear part is meshed with the first transmission gear, the third transmission gear is meshed with the small gear part, the number of the third transmission gears is two, the third transmission gears are respectively located at two sides of the pressing handle, and two ends of the deflector rod are respectively connected with the two third transmission gears. After the arrangement, the two third transmission gears synchronously rotate and then lift the deflector rod, so that the acting force of the deflector rod on the labor-saving lever is more balanced.
Preferably, a reset spring is arranged between the pressing handle and the nail path assembly. One end of the reset spring is propped against the lower end of the pressing handle, the other end of the reset spring is propped against the upper end of the nail channel assembly, the pressing handle is restored to the original position under the action of the reset spring after the pressing of the nails is completed, and meanwhile, the pressing handle drives the front end of the labor-saving lever to restore to the original position upwards.
Preferably, the inner wall of the shell is provided with a limiting protrusion, and the limiting protrusion is positioned below the labor-saving lever. In the process of restoring the labor-saving lever, the front end of the labor-saving lever is lifted, the rear end of the labor-saving lever falls down, and the limiting protrusion can prevent the rear end of the labor-saving lever from excessively falling down.
Preferably, a roller is arranged at the front end of the labor-saving lever. The roller is arranged to save effort, the contact between the lever and the pressing handle is increased to buffer, and abrasion is reduced.
Drawings
Fig. 1 is a schematic view of an electric stapler according to the present utility model.
Fig. 2 is an exploded view of an electric stapler of the present utility model.
Fig. 3 is a schematic view of a transmission assembly of an electric stapler according to the present utility model.
Fig. 4 is a schematic view showing a structure of an electric stapler according to the present utility model in a stapling state.
As shown in the figure: 1. the device comprises a shell, 11, a limiting protrusion, 2, a base, 3, a nail path component, 4, a pressing handle, 41, a pressing nail piece, 5, a motor, 6, a transmission component, 61, a first transmission gear, 62, a second transmission gear, 621, a large gear part, 622, a small gear part, 63, a third transmission gear, 7, a labor-saving lever, 701, a roller, 8, a deflector rod, 9 and a reset spring.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
As shown in fig. 1, 2, 3 and 4, an electric stapler comprises a housing 1, wherein a base 2, a nail path assembly 3, a pressing handle 4, a motor 5 and a transmission assembly 6 are arranged in the housing 1, the rear end of the nail path assembly 3 and the rear end of the pressing handle 4 are both rotatably connected to the base 2, and a nail pressing sheet 41 is arranged at the front end of the pressing handle 4. The shell 1 is also internally provided with a labor-saving lever 7, the labor-saving lever 7 is positioned above the pressing handle 4, the front end of the labor-saving lever 7 is correspondingly positioned above the nail pressing sheet 41, the middle part of the labor-saving lever 7 is rotationally connected with the shell 1, and the rear end of the labor-saving lever 7 is in transmission connection with the transmission assembly 6.
The transmission component 6 is a gear set, a deflector rod 8 is arranged on the last gear of the gear set, and the deflector rod 8 is positioned below the rear end of the labor-saving lever 7.
The gear set includes a first transmission gear 61, a second transmission gear 62 and a third transmission gear 63, the first transmission gear 61 is connected with a motor shaft of the motor 5, the second transmission gear 62 includes a large gear portion 621 and a small gear portion 622, the large gear portion 621 is meshed with the first transmission gear 61, and the third transmission gear 63 is meshed with the small gear portion 622. The third transmission gears 63 are the last stage gears of the gear set, the number of the third transmission gears 63 is two, the third transmission gears 63 are respectively positioned at two sides of the pressing handle 4, two ends of the deflector rod 8 are respectively connected with the two third transmission gears 63, and the deflector rod 8 is parallel to the rotation shaft of the third transmission gears 63. After the arrangement, the two third transmission gears 63 synchronously rotate and then lift the deflector rod 8, so that the acting force of the deflector rod 8 on the labor-saving lever 7 is more balanced. The third transmission gear 63 rotates to drive the shift lever 8 to ascend, so that the shift lever 8 can lift the labor-saving lever 7.
A reset spring 9 is arranged between the pressing handle 4 and the nail path component 3. One end of the reset spring 9 is propped against the lower end of the pressing handle 4, the other end is propped against the upper end of the nail path assembly 3, the pressing handle 4 is restored to the original position under the action of the reset spring 9 after the nail pressing is completed, and meanwhile, the pressing handle 4 drives the front end of the labor-saving lever 7 to restore to the original position upwards.
The inner wall of the shell 1 is provided with a limiting protrusion 11, and the limiting protrusion 11 is positioned below the labor-saving lever 7. In the stapling state of the electric stapler shown in fig. 4, the third transmission gear 63 rotates, and the lever 8 is lifted up accordingly, and the rear end of the labor-saving lever 7 is lifted up and the front end is lowered down. The third transmission gear 63 continues to rotate, the labor-saving lever 7 is separated from the deflector rod 8, and the rear end of the labor-saving lever 7 is not interfered. In the process of returning the labor-saving lever 7, the deflector rod 8 is lowered to the low position along with the rotation of the third transmission gear 63, the front end of the labor-saving lever 7 is lifted, the rear end of the labor-saving lever 7 is lowered, and the limit protrusion 11 can prevent the rear end of the labor-saving lever 7 from excessively lowering.
The front end of the labor-saving lever 7 is provided with a roller 701. The roller 701 is arranged to save effort, and the contact between the lever and the pressing handle increases buffering and reduces abrasion. The front end of the labor-saving lever 7 is provided with a groove, the roller 701 is rotationally connected in the groove through a rotating shaft, and the rotating shaft of the roller 701 is perpendicular to the length direction of the labor-saving lever 7.
The middle part of laborsaving lever 7 is the fulcrum, and motor 5 lifts up laborsaving lever 7's rear end through drive assembly 6, and laborsaving lever 7's front end drops down at the front end of pressing handle 4, makes press nail piece 41 accomplish the pressure nail, and laborsaving lever 7 has increased the effect of force, presses the nail effect better.
Claims (5)
1. The electric stapler comprises a shell (1), wherein a base (2), a nail channel assembly (3), a pressing handle (4), a motor (5) and a transmission assembly (6) are arranged in the shell (1), the rear end of the nail channel assembly (3) and the rear end of the pressing handle (4) are both rotationally connected to the base (2), and a pressing sheet (41) is arranged at the front end of the pressing handle (4); the method is characterized in that: still include laborsaving lever (7), laborsaving lever (7) are located the top of pressing handle (4), and the front end of laborsaving lever (7) corresponds in the top of pressing nail piece (41), and the middle part of laborsaving lever (7) is connected with casing (1) rotation, and the rear end and the drive assembly (6) transmission of laborsaving lever (7) are connected, the front end of laborsaving lever (7) is equipped with gyro wheel (701).
2. An electric stapler according to claim 1, wherein: the transmission assembly (6) is a gear set, a deflector rod (8) is arranged on the last gear of the gear set, and the deflector rod (8) is positioned below the rear end of the labor-saving lever (7).
3. An electric stapler according to claim 2, wherein: the gear set comprises a first transmission gear (61), a second transmission gear (62) and a third transmission gear (63), wherein the first transmission gear (61) is connected with a motor shaft of a motor (5), the second transmission gear (62) comprises a large gear part (621) and a small gear part (622), the large gear part (621) is meshed with the first transmission gear (61), the third transmission gear (63) is meshed with the small gear part (622), the number of the third transmission gears (63) is two, the third transmission gears are respectively located on two sides of a pressing handle (4), and two ends of a deflector rod (8) are respectively connected with the two third transmission gears (63).
4. An electric stapler according to claim 1, wherein: a reset spring (9) is arranged between the pressing handle (4) and the nail path component (3).
5. An electric stapler according to claim 1, wherein: the inner wall of the shell (1) is provided with a limiting protrusion (11), and the limiting protrusion (11) is positioned below the labor-saving lever (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264676.6U CN219819615U (en) | 2023-02-10 | 2023-02-10 | Electric stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264676.6U CN219819615U (en) | 2023-02-10 | 2023-02-10 | Electric stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819615U true CN219819615U (en) | 2023-10-13 |
Family
ID=88247024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320264676.6U Active CN219819615U (en) | 2023-02-10 | 2023-02-10 | Electric stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819615U (en) |
-
2023
- 2023-02-10 CN CN202320264676.6U patent/CN219819615U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |