CN218801916U

CN218801916U - Convenient manual-automatic integrated screwdriver

Info

Publication number: CN218801916U
Application number: CN202221426405.8U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Yuanshi Zhizao Technology Suzhou Co ltd
Current assignee: Yuanshi Zhizao Technology Suzhou Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-04-07
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a convenient type manual-automatic screwdriver, main part and palm including coaxial setting hold in the palm the subassembly, the main part includes the execution piece of shell and interior place shell in, the execution piece includes the master control board, a battery, gear motor, output shaft subassembly and batch head, the battery provides the electric energy for gear motor, master control board control gear motor opens and stops or just reverse and then drive batch head produces the same motion, place the signal reception subassembly of shell tail end in still including in, signal reception subassembly and execution piece electric connection, the palm holds in the palm the subassembly and rotatably is connected with the signal reception subassembly, the signal reception subassembly controls opening of gear motor or just reverse through the rotation signal that receives the relative signal reception subassembly of palm support subassembly. According to the scheme, the starting, stopping and steering of the executing piece are controlled through the rotation of the palm support assembly, so that the use convenience is greatly improved; the palm support assembly is in non-contact connection with the signal receiving assembly through magnetic signals, abrasion between the palm support assembly and the signal receiving assembly is reduced, and reliability of signal transmission is guaranteed.

Description

Convenient manual-automatic integrated screwdriver

Technical Field

The utility model relates to a screwdriver technical field specifically relates to a convenient type manual-automatic screwdriver.

Background

A screwdriver is a tool for screwing a screw to force it into place, and is generally classified into a general screwdriver, a combination type screwdriver, and an electric screwdriver, which is generally a combination type screwdriver.

In order to improve the use efficiency of the screwdriver and save manpower, the electric screwdriver is produced at the same time. Electric screwdrivers are electrically operated by providing an electric motor. In order to ensure that the conventional small electric screwdriver can be normally used even if no electricity exists, a manual and automatic integrated manual and automatic screwdriver is provided to be more suitable for daily use.

The screwdriver of manual-automatic body needs to be provided with the motor and components such as a control button for controlling the motor, and needs to be provided with the one-way valve for realizing the manual-automatic body to limit, so that the screwdriver of manual-automatic body is large in size and large in outer diameter, the carrying convenience of the screwdriver is reduced, the instability of handheld control is increased, and the screwdriver is not beneficial to long-term use.

Therefore, how to optimize the structure of the manual-automatic integrated screwdriver so as to be more convenient to use is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, provide a convenient type manual-automatic screwdriver.

The purpose of the utility model is realized through the following technical scheme:

convenient type manual-automatic screwdriver, hold in the palm the subassembly including the main part and the palm of coaxial setting, the main part includes the shell and places in the executive component of shell, executive component includes main control panel, battery, gear motor, output shaft subassembly and criticizes the head, the battery provides the electric energy for gear motor, the main control panel control gear motor opens and stops or just reverses and then drive criticize the head and produce the same motion, place in still including the signal reception subassembly of the tail end of shell, the signal reception subassembly with executive component electric connection, the palm hold in the palm the subassembly with the signal reception subassembly rotatably connects, the signal reception subassembly is through receiving the palm holds in the palm the subassembly is relative the rotation signal of signal reception subassembly controls opening or just reversing gear motor.

Preferably, the palm holds in the palm the subassembly and includes tail cap, bearing, connecting rod and signal generator, the bearing set firmly in the tail cap, the connecting rod passes in proper order the axle center of bearing, signal generator and signal receiving subassembly makes the palm holds in the palm the subassembly relatively the signal receiving subassembly is rotatory, the signal receiving subassembly passes through signal generator's rotation to gear motor sends and stops signal or turn to signal.

Preferably, the signal receiving assembly comprises a signal receiving seat fixedly arranged in the shell, a signal receiving plate is fixedly arranged on the signal receiving seat, the main control plate is electrically connected with the signal receiving plate, a first hall sensor and a second hall sensor are arranged on the signal receiving plate at intervals, the signal generator is a magnet seat, a first magnet is arranged in the magnet seat, and when the magnet seat rotates along with the tail cap, a magnetic signal generated between the first magnet and the first hall sensor and/or the second hall sensor is the start-stop signal or the steering signal.

Preferably, the signal receiving board sends a starting signal to the main control board by receiving a magnetic signal of the first magnet which rapidly rotates forward and backward between the first hall sensor and the second hall sensor, and the main control board controls the speed reduction motor to drive the batch head to rotate; the signal receiving board sends a closing signal to the main control board through not receiving a magnetic signal between the first magnet and the first Hall sensor or the second Hall sensor, and the main control board controls the speed reducing motor to drive the batch head to stop rotating.

Preferably, the signal receiving board sends a forward rotation signal or a reverse rotation signal to the main control board by receiving magnetic signals generated by the first magnet and the first hall sensor or the second hall sensor, and the main control board controls the speed reduction motor to drive the batch head to rotate forward or reversely.

Preferably, when the signal receiving board sends a restart signal to the speed reduction motor through the main control board, the previous steering is defaulted to be the preset steering.

Preferably, a reset magnet is arranged on the signal receiving plate, a second magnet matched with the reset magnet is arranged in the magnet seat, and when the reset magnet and the second magnet attract each other, the first magnet, the first hall sensor and the second hall sensor do not generate magnetic signals.

Preferably, the reset magnets are arranged on the signal receiving board and form included angles with the first Hall sensor and the second Hall sensor.

Preferably, the angle between the second magnet and the first magnet is 180 °.

Preferably, the housing is further provided with a charging port electrically connected with the main control board.

The beneficial effects of the utility model are mainly embodied in that:

1. the starting, stopping and steering of the executing piece are controlled through the rotation of the palm support component, so that the executing piece is controlled without arranging a switch component and a control component on the main body, the structures among the palm support component, the signal receiving component and the main body are more compact, the structure and the size are simplified to the greatest extent, and the use, holding and carrying of the manual-automatic screwdriver are facilitated;

2. the signal receiving assembly sends a start-stop signal or a steering signal through the rotation of the palm support assembly, and the palm support assembly and the signal receiving assembly perform signal transmission through a magnetic signal, so that the palm support assembly and the signal receiving assembly are in non-contact connection, the abrasion caused by long-term use can be avoided, the reliability of signal transmission between the palm support assembly and the signal receiving assembly is ensured, and the service life is prolonged;

3. the palm support assembly is used as an assembly directly contacted with the palm, the rotation of the palm support assembly is controlled by one hand very conveniently, double-hand operation is not needed, the problem that the switch cannot be contacted by one hand is avoided, the working efficiency is improved, and the palm support assembly is beneficial to practical use;

4. set up reset magnet and come to cooperate with second magnet for do not rotate at the external force when the palm holds in the palm the subassembly, the palm holds in the palm the subassembly and restores the normal position under the magnetic force effect automatically, in time closes the operation of executive component, avoids forgetting to close or takes off the hand risk such as mistake commentaries on classics, guarantees safe in utilizationly.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the explosion schematic diagram of the embodiment of the utility model;

FIG. 2: the embodiment of the utility model provides a sectional view;

FIG. 3: the embodiment of the utility model provides an in the schematic diagram of signal receiving board.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in fig. 1-3, the utility model discloses a convenient type manual-automatic screwdriver, main part and palm support subassembly including coaxial setting, the main part includes shell 1 and places in the executive component of shell 1, executive component includes main control panel 15, battery 16, gear motor 17, output shaft assembly 18 and criticizes first 19, battery 16 provides the electric energy for gear motor 17, main control panel 15 control gear motor 17 opens and stops or just reverse and then drive criticize first 19 and produce the same motion, still place in including the signal reception subassembly of the tail end of shell 1, the signal reception subassembly with executive component electric connection, palm support the subassembly with signal reception subassembly rotatably connects, the signal reception subassembly is through receiving palm support subassembly is relative signal reception subassembly's rotation signal controls the opening of gear motor 17 stops or just reverse.

The utility model discloses a palm opening of holding in palm the rotation of subassembly and controlling the executive and opening and turn to need not to set up switch module, control assembly in the main part and control the executive, retrench overall structure and volume to the at utmost, do benefit to the use of manual-automatic screwdriver, grip, carry.

Specifically, as shown in fig. 1 and 2, the palm support assembly includes a tail cap 4, a bearing 5, a connecting rod 6 and a signal generator, the bearing 5 is fixedly arranged in the tail cap 4, the connecting rod 6 sequentially passes through the axle centers of the bearing 5, the signal generator and the signal receiving assembly, so that the palm support assembly rotates relative to the signal receiving assembly, and the signal receiving assembly sends a start-stop signal or a steering signal to the speed reduction motor 17 through the rotation of the signal generator. Preferably, the diameter of the tail cap 4 is consistent with that of the shell 1 to ensure hand-holding consistency, in other possible embodiments, the outer walls of the shell 1 and the tail cap 4 may be provided with grains or recesses for hand-holding convenience, and the diameters of the shell 1 and the tail cap 4 may not be consistent. The palm holds in the palm the subassembly as with palm direct contact's subassembly, and in actual operation, its rotation of one-hand control is very convenient to make the user need not both hands operation, also avoid the unable contact switch's of one-hand problem, directly hold in the palm the rotatory stop of accomplishing the executive component and turn to the adjustment through the palm, do benefit to in-service use, improve work efficiency.

As shown in fig. 1-3, the signal receiving assembly includes a signal receiving base 7 fixedly disposed in the housing 1, a signal receiving plate 8 is fixedly disposed on the signal receiving base 7, the main control board 15 is electrically connected to the signal receiving plate 8, a first hall sensor 9 and a second hall sensor 10 are disposed on the signal receiving plate 8 at intervals, the signal generator is a magnet base 11, a first magnet 12 is disposed in the magnet base 11, and when the magnet base 11 rotates with the tail cap 4, a magnetic signal generated between the first magnet 12 and the first hall sensor 9 and/or the second hall sensor 10 is the start-stop signal or the turn signal. Therefore, the signal connection between the palm support assembly and the signal receiving assembly is non-contact connection, so that abrasion caused by long-term use can be avoided, the reliability of signal transmission between the palm support assembly and the signal receiving assembly is ensured, and the service life of the whole palm support assembly and the signal receiving assembly is prolonged.

The signal transmission between the palm support assembly and the signal receiving assembly is specifically as follows:

start-stop signal: the signal receiving board 8 sends a starting signal to the main control board 15 by receiving a magnetic signal of the first magnet 12 which rapidly rotates in the forward and reverse directions between the first hall sensor 9 and the second hall sensor 10, and the main control board 15 controls the speed reducing motor 17 to drive the batch head 19 to rotate; the signal receiving board 8 sends a closing signal to the main control board 15 by not receiving a magnetic signal between the first magnet 12 and the first hall sensor 9 or the second hall sensor 10, and the main control board 15 controls the speed reducing motor 17 to drive the bit 19 to stop rotating. In addition, when the main body is not held for use after the starting signal is sent for a certain time, the speed reducing motor 17 can be automatically closed, so that the starting signal is prevented from being triggered by mistake. Preferably, after the deceleration motor 1730 minutes is started, the deceleration motor is not operated, namely, a closing signal is automatically sent out, and the executing part is closed.

Turning signals are as follows: the signal receiving board 8 sends a forward rotation signal or a reverse rotation signal to the main control board 15 by receiving the magnetic signals generated by the first magnet 12 and the first hall sensor 9 or the second hall sensor 10, and the main control board 15 controls the speed reducing motor 17 to drive the bit 19 to rotate forward or reversely. Specifically, it may be configured to send a forward rotation signal to drive the decelerating motor 17 when the first magnet 12 and the first hall sensor 9 generate magnetic signals, and send a reverse rotation signal to drive the decelerating motor 17 when the first magnet 12 and the second hall sensor 10 generate magnetic signals; it may also be configured to send a signal for driving the decelerating motor 17 to rotate in the reverse direction when the first magnet 12 and the first hall sensor 9 generate magnetic signals, and send a signal for driving the decelerating motor 17 to rotate in the forward direction when the first magnet 12 and the second hall sensor 10 generate magnetic signals, which is not limited herein.

In addition, when the signal receiving board 8 sends a restart signal to the reduction motor 17 through the main control board 15, the previous steering is defaulted to the preset steering. The setting can be convenient for memorizing the use habit of a user in intermittent work, so that the executive component can operate quickly to improve the use fluency. Of course, in other possible embodiments, other possible control manners may be provided.

Further, as shown in fig. 1 and 2, a reset magnet 13 is disposed on the signal receiving plate 8, a second magnet 14 matched with the reset magnet is disposed in the magnet base 11, and when the reset magnet 13 and the second magnet 14 attract each other, the first magnet 13, the first hall sensor 9, and the second hall sensor 10 do not generate magnetic signals. Set up reset magnet 13 comes to cooperate with second magnet 14 for do not rotate at the external force when the palm holds in the palm the subassembly, the palm holds in the palm the subassembly and restores to the normal position automatically under magnetic force, in time closes the operation of executive component, avoids forgetting to close or takes off the hand risk such as wrong commentaries on classics, guarantees safe in utilization.

Preferably, the reset magnets 13 are arranged on the signal receiving board 8 and between the first hall sensor 9 and the second hall sensor 10 at an included angle, the reset magnets 13 are preferably located on a central axis between the first hall sensor 9 and the second hall sensor 10, and an included angle between the second magnet 14 and the first magnet 12 is 180 °. This ensures that the operations of the first magnet 12 and the second magnet 14 do not interfere with each other, and ensures that the second magnet 14 and the reset magnet 13 do not attract each other when magnetic signals are generated between the first magnet 12 and the first and

second hall sensors

9 and 10.

The output shaft assembly 18 also comprises a self-locking piece, the speed reducing motor 17 drives the screwdriver bit 19 to operate through the output shaft assembly 18, and the manual mode and the automatic mode are switched through the self-locking piece, and in a preferred embodiment, after 2 seconds of machine blockage, the manual mode can be switched from the electric mode; after 1 second of release, the manual mode can be switched to the electric mode. The specific structure of the self-locking member is the prior art, and reference may be made to a composite mechanism disclosed in patent No. 201711225511.3, which is not described in detail herein.

In addition, the housing 1 is further provided with a charging port 20 electrically connected to the main control board 15 for charging in time, so as to ensure the repeated recycling of the battery 16.

In the utility model, the keyless type means a rotary starting mode without keystroke; of course, other key operations may be added, such as an insurance key, and the entire mechanism may be powered only when the insurance key is pressed.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Convenient type manual-automatic screwdriver, including the main part and the palm support subassembly of coaxial setting, the main part includes shell (1) and places in the executive component of shell (1), the executive component includes main control board (15), battery (16), gear motor (17), output shaft subassembly (18) and wholesale head (19), battery (16) provide the electric energy for gear motor (17), main control board (15) control gear motor (17) open and stop or just reverse and then drive wholesale head (19) produce the same motion, its characterized in that: the palm support device is characterized by further comprising a signal receiving assembly arranged at the tail end of the shell (1), the signal receiving assembly is electrically connected with the executive component, the palm support assembly is rotatably connected with the signal receiving assembly, and the signal receiving assembly controls the starting and stopping or positive and negative rotation of the speed reducing motor (17) by receiving a rotation signal of the palm support assembly relative to the signal receiving assembly.

2. The portable manual-automatic screwdriver according to claim 1, wherein: the palm holds in the palm the subassembly and includes tail cap (4), bearing (5), connecting rod (6) and signal generator, bearing (5) set firmly in tail cap (4), connecting rod (6) pass in proper order bearing (5), signal generator and signal reception subassembly's axle center makes it is relative to palm the support subassembly the signal reception subassembly is rotatory, the signal reception subassembly passes through signal generator's rotation to gear motor (17) send and stop signal or turn to signal.

3. The portable manual-automatic screwdriver as recited in claim 2, wherein: the signal receiving assembly comprises a signal receiving base (7) fixedly arranged in the shell (1), a signal receiving plate (8) is fixedly arranged on the signal receiving base (7), a main control panel (15) is electrically connected with the signal receiving plate (8), a first Hall sensor (9) and a second Hall sensor (10) are arranged on the signal receiving plate (8) at intervals, the signal generator is a magnet base (11), a first magnet (12) is arranged in the magnet base (11), the magnet base (11) rotates along with the tail cap (4), and the first magnet (12) and a magnetic signal generated between the first Hall sensor (9) and/or the second Hall sensor (10) are start-stop signals or steering signals.

4. The portable manual-automatic screwdriver according to claim 3, wherein: the signal receiving board (8) sends a starting signal to the main control board (15) by receiving a magnetic signal of the first magnet (12) which rapidly rotates forwards and backwards between the first Hall sensor (9) and the second Hall sensor (10), and the main control board (15) controls the speed reducing motor (17) to drive the batch head (19) to rotate; the signal receiving board (8) sends a closing signal to the main control board (15) through a magnetic signal which cannot be received between the first magnet (12) and the first Hall sensor (9) or the second Hall sensor (10), and the main control board (15) controls the speed reducing motor (17) to drive the screwdriver head (19) to stop rotating.

5. The portable manual-automatic screwdriver according to claim 4, wherein: the signal receiving board (8) sends a forward rotation signal or a reverse rotation signal to the main control board (15) by receiving magnetic signals generated by the first magnet (12) and the first Hall sensor (9) or the second Hall sensor (10), and the main control board (15) controls the speed reducing motor (17) to drive the screwdriver head (19) to rotate forward or reversely.

6. The portable manual-automatic screwdriver according to claim 5, wherein: when the signal receiving board (8) sends a restart signal to the speed reducing motor (17) through the main control board (15), the previous steering is defaulted to be the preset steering.

7. The portable automatic-manual screwdriver according to claim 6, wherein: the signal receiving board (8) is provided with a reset magnet (13), a second magnet (14) matched with the reset magnet is arranged in the magnet seat (11), and when the reset magnet (13) and the second magnet (14) attract each other, the first magnet (12), the first Hall sensor (9) and the second Hall sensor (10) do not generate magnetic signals.

8. The portable manual-automatic screwdriver as recited in claim 7, wherein: the reset magnet (13) is arranged on the signal receiving plate (8) and arranged at an included angle between the first Hall sensor (9) and the second Hall sensor (10).

9. The portable automatic-manual screwdriver according to claim 8, wherein: the angle between the second magnet (14) and the first magnet (12) is 180 degrees.

10. The portable manual-automatic screwdriver as recited in claim 9, wherein: the shell (1) is also provided with a charging port (20) electrically connected with the main control board (15).