CN216101151U

CN216101151U - Built-in rechargeable stapler

Info

Publication number: CN216101151U
Application number: CN202122531819.9U
Authority: CN
Inventors: 代长海
Original assignee: Ningbo Weishu Electronic Technology Co ltd
Current assignee: Ningbo Weishu Electronic Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-22
Anticipated expiration: 2031-10-19

Abstract

The application discloses a built-in rechargeable stapler, which comprises a stapler body, a charging indicator light and a charging plug, wherein the charging indicator light and the charging plug are arranged on the stapler body; the rechargeable battery is arranged in the stapler body and is electrically connected with the charging plug; the control assembly is arranged in the stapler body and comprises a charging chip and a single chip microcomputer which are arranged on a PCB, the charging chip is electrically connected with a charging indicating lamp through the single chip microcomputer, when the output voltage of a battery is lower than a set value, the charging indicating lamp is changed into a first state, when a charging plug is inserted into a socket, the charging chip controls output to be charged in the battery, when the battery is fully charged, the charging indicating lamp is changed into a second state, and after the charging plug is pulled out of the socket, the charging indicating lamp is turned off. This application duration is strong, and the transport of being convenient for and use, and chargeable, adaptation in cell-phone charger need not to be equipped with special power adapter to can in time perception electric quantity storage capacity, the effectual cost that has reduced has improved the practicality.

Description

Built-in rechargeable stapler

Technical Field

The application relates to the technical field of staplers, in particular to a rechargeable stapler.

Background

Staplers, as binding tools, are widely used in homes and offices.

The stapler has the working principle that: when the end cover of the stapler is pressed by hands, the ejector, the needle and the clamp rotate around the connecting pin; the top rotates to be separated from the natural state of the top along with the continuous application of the hand power, the top moves up and down approximately slightly higher than the height of one needle around the connecting pin, the end cover spring compresses and the elastic sheet compresses, the needle is driven to move downwards, the needle can contact with an object to be bound and passes through the object under the action of the human power after moving for a certain distance, the needle can touch the die after passing through the object, the needle head is bent, the penetrating binding between the needle and the object is realized, after the binding is finished, the human removes the force on the end cover of the needle head, the elastic sheet rebounds, the needle, the clamp, the top and the end cover can ascend under the action of the elastic force, the top and the end cover ascend again through the rebounding of the end cover spring, and the top is separated from the clamp; the expansion of the push spring re-feeds the staple, thereby returning the stapler to the original state, awaiting re-stapling.

Along with the change of science and technology, more and more staplers adopt electric mechanism in order to realize automatic binding, and electric stapler among the prior art all adopts DC power supply or dry battery as the power supply, connects through DC power supply and moves inconveniently and the electric wire drags the crowd, and is pleasing to the eye and accomodate difficultly, and the dry battery is then poor in endurance, and the electric quantity is limited, and the end of use is scrapped promptly, and is with high costs, and need to move manual change, and is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a built-in rechargeable stapler which has strong cruising ability, is convenient to carry and use, can be repeatedly recharged, is suitable for various equivalent power supplies such as a mobile phone charger, a charger or a USB power supply and the like, does not need to be provided with a special power adapter, can timely sense the electric quantity storage amount, effectively reduces the cost and improves the practicability.

To achieve the above objects, the present application provides a built-in rechargeable stapler body, including:

the stapler comprises a stapler body, a charging indicator light and a charging plug, wherein the charging indicator light and the charging plug are arranged on the stapler body;

the rechargeable battery is arranged in the stapler body and is electrically connected with the charging plug;

the control assembly comprises a charging chip and a single chip microcomputer which are arranged on a PCB, the charging chip is electrically connected with a charging indicator lamp through the single chip microcomputer, when the output voltage of the battery is lower than a set value, the charging indicator lamp is in a first state, when the charging plug is inserted into a socket, the charging chip controls output to charge the battery, when the battery is fully charged, the charging indicator lamp is in a second state, and when the charging plug is pulled out of the socket, the charging indicator lamp is turned off.

Compared with the prior art, the beneficial effect of this application lies in: the stapler body is internally provided with a rechargeable battery which is electrically connected with the charging plug, so that the stapler body is not required to be connected with a direct current power supply through a wire, thereby avoiding the problems of fixed position placement and inconvenient transportation, the rechargeable battery can be charged through the charging plug, the step of replacing the battery is omitted, the working efficiency is improved, and the stapler body is provided with the charging indicator lamp, the control component can control the display change of the charging indicator light after the charging, the charging state and the charging are finished so as to prompt the user of the residual electric quantity state of the stapler body, thereby leading the user to clarify the use condition of the stapler body, reasonably arranging the use time of the stapler body, improving the working efficiency, and the charger is adaptive to a universal charger of the mobile phone, and a special power adapter is not needed, so that the problems that the adapter is lost and is difficult to distinguish are avoided, and the practicability is improved. The electric power cost of the charging power supply is far lower than that of the dry battery, so that the energy consumption can be greatly reduced, and the use cost can be saved.

As an improvement, the improved stapler further comprises a transmission device, the transmission device comprises a driving mechanism arranged on the stapler body, the driving mechanism is fixedly arranged, the staple pressing sheet assembly and the staple channel assembly can rotate relative to the stapler body, the stapler body is also suitable for being provided with staples, the driving mechanism can drive the staple channel assembly to press paper and drive the staple pressing sheet assembly to press the staples to staple the paper, and through the improvement, the driving mechanism can automatically drive the staple pressing sheet assembly and the staple channel assembly to rotate and enable the staples to be stapled on the paper and enable the staple channel progenitor to press the paper, so that the paper is guaranteed to be static in the stapling process, and the staples are forced to staple the paper through the staple pressing sheet assembly, and therefore efficient stapling operation is completed.

As an improvement, the improved stapler further comprises a first rotating shaft and a second rotating shaft, the staple pressing piece assembly is rotatably connected to the stapler body through the first rotating shaft, the staple channel assembly is rotatably connected to the stapler body through the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively provided with a first torsion spring and a second torsion spring, and through the improvement, after the driving mechanism drives the staple pressing piece assembly and the staple channel assembly to rotate, the first torsion spring and the second torsion spring can automatically reset through the driving mechanism, so that the fixation of paper is released, and the next binding work is prepared.

As an improvement, the driving mechanism comprises a motor and a driving gear set driven by the motor, the driving gear set comprises a driving wheel, a pressing wheel and a pressing switch contact, the pressing wheel is arranged on the driving wheel, the driving wheel is eccentrically arranged, the pressing nail piece assembly comprises a pressing plate and a pressing nail piece, through the improvement, the driving wheel is eccentrically arranged, the pressing wheel on the driving wheel can be eccentrically moved, the pressing plate is extruded through the pressing wheel, and therefore the pressing nail piece is driven to press a staple, and the rotation of the pressing nail piece assembly is completed.

As an improvement, the control component further comprises a micro switch, a touch switch and a driving chip which are arranged on the stapler body, the touch switch is in a normally-off state, the pressing switch contact presses the micro switch to enable the micro switch to be in a closed state, when paper is jammed into the stapler body, the touch switch is closed, the single chip microcomputer outputs a signal to the driving chip and controls the motor to drive the transmission gear set to rotate, a pressing wheel on the driving wheel drives the staple pressing component to rotate, the staple pressing component forces a staple to drive the staple track component to rotate, the staple track component stops moving after pressing the paper, the staple is driven into the paper under the pressure of the staple pressing component, through the improvement, the touch switch can automatically control the rotation of the motor after sensing the paper enters, and the operation of manually starting the motor is omitted, and the stapler body can be quickly started after the paper enters, so that the working efficiency is greatly improved.

As an improvement, the device also comprises a safety switch, when the microswitch is in a closed state and the touch switch is in an open state, both ends of the motor are in a high level and in a closed state, when the touch switch is closed, voltages at both ends of the motor have a high-low difference, the single chip microcomputer receives signals and outputs corresponding control signals to the driving chip to drive the motor to rotate.

As an improvement, in the process that the motor drives the transmission gear set to drive the driving wheel to rotate, a pressure switch contact on the driving wheel is separated from the microswitch, and the microswitch is pressed after rotating for a circle, so that the microswitch is subjected to the processes of closing, opening and re-closing, when the singlechip receives the starting of the trigger switch, and receives the signal change of the microswitch in the processes of closing, opening and closing, the completion of the binding of the staple can be judged, and the voltage at two ends of the motor is high voltage, a corresponding control signal is output to the driving chip to control the motor to stop rotating, through the improvement, because the binding working position paper of the stapler is stuffed into the stapler body and the operation flow of stopping after the binding, after the driving wheel drives the pressure staple assembly and the staple channel assembly to complete the binding of the staple, the pressure switch on the driving wheel contacts with the micro switch after being separated from the micro switch, so that the single chip microcomputer receives signal changes of the micro switch in the processes of closing, disconnecting and closing, the completion of one binding work can be accurately judged, the motor is controlled to stop rotating, the misoperation of multiple times of binding and manual stopping is avoided, and the production efficiency is further improved.

As an improvement, after the motor stops rotating, the paper is taken away, the touch switch is switched from on to off, and after the single chip receives the signal, the single chip judges that all binding actions are finished and prepares to execute the next binding work.

According to the improvement, the charging indicator lamp is located on the front side of the stapler body, the charging plug is located on the rear side of the stapler body, the charging indicator lamp keeps flickering in the first state, and the charging indicator lamp is long and bright in the second state.

The improved structure has the advantages that the rechargeable battery is integrally arranged in the stapler body, the rechargeable battery is connected with the electric wire, the electric wire is connected to the charging plug, and the rechargeable battery is arranged in the stapler body in an undetachable mode, so that auxiliary parts such as battery pieces and a cover body which are necessary for fixing the battery are prevented from falling off, the size is small, the structure is optimized, and the cost is reduced.

Drawings

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a schematic view of the staple of FIG. 1 shown in a configuration in which the staple is engaged with sheets of paper;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is a schematic cross-sectional mechanism of FIG. 2;

fig. 5 is a schematic circuit diagram of a control module according to the present invention.

In the figure: 1. a stapler body; 11. a charging indicator light; 12. a charging plug; 13. a rechargeable battery; 131. an electric wire; 2. a drive mechanism; 21. a motor; 22. a drive gear set; 221. a drive wheel; 2211. a pinch roller; 2212. pressing the switch contacts; 3. a staple pressing sheet assembly; 31. pressing a plate; 4. a nail path component; 41. a nail outlet; 5. a PCB board; 61. a microswitch; 62. and triggering the switch.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the orientation words, such as the terms "central", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The application provides a built-in rechargeable stapler body, which comprises a stapler body 1, a charging indicator light 11 and a charging plug 12 which are arranged on the stapler body 1, a rechargeable battery 13 and a control assembly, wherein the control assembly is arranged on the stapler body 1; the rechargeable battery 13 is arranged in the stapler body 1, and the rechargeable battery 13 is electrically connected with the charging plug 12; control assembly locates in stapler body 1, control assembly is including locating charging chip and the singlechip on PCB board 5, charging chip passes through the singlechip and is connected with charge indicator 11 electricity, when the output voltage of battery is less than the setting value, charge indicator 11 becomes first state, when charging plug 12 inserts the socket, charging chip control output charges in the battery, when the battery is full of, charge indicator 11 becomes the second state, after charging plug 12 dredges the socket, charge indicator 11 extinguishes.

The stapler comprises a driving device, the driving device comprises a driving mechanism 2 arranged on a stapler body 1, the driving mechanism 2 is fixedly arranged relative to the stapler body 1, a staple pressing sheet component 3 and a staple channel component 4 can rotate relative to the stapler body 1, a staple (not shown in the figure) is suitable for being arranged on the stapler body 1, the driving mechanism 2 can drive the staple channel component 4 to press paper, and the staple pressing sheet component 3 is driven to press the staple to be nailed into the paper.

In a specific embodiment, the stapler body 1 is further provided with a first rotating shaft (not shown) and a second rotating shaft (not shown), the staple pressing sheet assembly 3 is rotatably connected to the stapler body 1 through the first rotating shaft, the staple path assembly 4 is rotatably connected to the stapler body 1 through the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively provided with a first torsion spring and a second torsion spring, so that the staple pressing sheet assembly 3 and the staple path assembly 4 can automatically return to the state shown in fig. 1 after losing the constraint force, i.e., the preparation state of the operation, and the torsion springs therein can be replaced by other returning devices.

Specifically, the driving mechanism 2 includes a motor 21 and a transmission gear set 22 driven by the motor 21, the transmission gear set 22 includes a driving wheel 221, a pressing wheel 2211 and a pressing switch contact 2212 arranged on the driving wheel 221, the driving wheel 221 is an eccentric wheel, the staple pressing assembly 3 includes a pressing plate 31 and a staple pressing sheet, the driving wheel 221 rotates to drive the pressing wheel 2211 to rotate, the pressing wheel 2211 rotates to abut against the pressing plate 31 and forces the pressing plate 31 to drive the staple pressing sheet in the staple pressing assembly 3 to move downwards, the pressing plate 31 drives the staple pressing assembly 3 to press staples, the staples are pressed by the staple pressing sheet to drive the staple track assembly 4 to press the sheets, the motions are stopped after the sheets are pressed by the staple track assembly 4, and the staples are stapled into the sheets through the staple outlet 41 of the staple track under the continuous pressure of the staple pressing sheet.

It should be noted that, in order to form a complete and detailed solution of the stapler, the staple pressing sheet assembly 3 further includes a return ring and a soft glue, and the staple track assembly 4 further includes a staple track, a staple pusher and a staple track chute, which are all common technical means fully disclosed in the art, and therefore, the detailed description is not repeated in this application.

The control component also comprises a microswitch 61, a touch switch 62 and a driving chip which are arranged on the stapler body 1, the microswitch 61 is provided with a contact matched with the press switch contact 2212, when the contact on the microswitch 61 is pressed by the press switch contact 2212, the microswitch 61 is in a closed state, in a normal state, the touch switch 62 is in a normally-off state, the press switch contact 2212 presses the microswitch 61 to enable the microswitch 61 to be in a closed state, the touch switch 62 is provided with a touch sensing chip, therefore, when the paper is jammed in the stapler body 1, the touch switch 62 is closed, the single chip outputs a signal to the driving chip, and the motor 21 is controlled to drive the transmission gear set 22 to rotate, the pinch roller 2211 on the driving wheel 221 drives the staple pressing piece assembly 3 to rotate, the staple pressing piece assembly 3 forces staples to drive the staple track assembly 4 to rotate, the staple track assembly 4 stops moving after compressing paper, and the staples are stapled into the paper under the pressure of the staple pressing piece.

The application also comprises a safety switch, when the microswitch 61 is in a closed state and the touch switch 62 is in an open state, both ends of the motor 21 are both in a high level and in a closed state, when the touch switch 62 is closed, voltages at both ends of the motor 21 have a high-low difference, the single chip microcomputer receives signals and outputs corresponding control signals to the driving chip to drive the motor 21 to rotate.

As shown in fig. 5, the connection relationship of the elements on the control assembly is as follows: the charging chip is electrically connected with the charging plug 12, the charging chip is electrically connected with the charging battery 13 and the single chip microcomputer respectively, the safety switch, the touch switch 62, the micro switch 61 and the charging indicator lamp 11 are electrically connected with the single chip microcomputer respectively, the single chip microcomputer controls the output of the driving chip, and the safety switch can control the on-off of a circuit between the charging battery 13 and the single chip microcomputer so as to ensure the safety in use.

When the motor 21 drives the transmission gear set 22 to drive the driving wheel 221 to rotate, the press switch contact 2212 on the driving wheel 221 is separated from the microswitch 61, and the microswitch 61 is pressed after rotating for a circle, so that the microswitch 61 is subjected to the processes of closing, opening and closing again, when the single chip microcomputer receives the closing and starting of the trigger switch 62, the single chip microcomputer receives the signal change of the microswitch 61 in the processes of closing, opening and closing again, the completion of the staple can be judged, and at the moment, the voltage at two ends of the motor 21 is high voltage, a corresponding control signal is output to the driving chip to control the motor 21 to stop rotating.

When the motor 21 stops rotating, the paper is taken away, the touch switch 62 is switched from on to off, and the single chip microcomputer receives the signal, then all the binding actions are judged to be finished, and the next binding work is ready to be executed.

In a specific implementation, the charging indicator light 11 is positioned at the front side of the stapler body 1 so that a user can observe the electric quantity state of the stapler, the charging plug 12 is positioned at the rear side of the stapler body 1 so that the position of the charging plug 12 can be hidden, the appearance is improved, and the charging indicator light 11 can be prevented from being touched to be damaged; it should be noted that the first state and the second state only indicate two charging states, including and not limited to the above two embodiments.

Preferably, the rechargeable battery 13 is integrally installed in the stapler body 1, the rechargeable battery 13 is not detachable, the possibility of damage to the rechargeable battery 13 caused by external interference is avoided, the rechargeable battery 13 is connected with the electric wire 131, and the electric wire 131 is connected to the charging plug 12.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A built-in rechargeable stapler, comprising:

the rechargeable battery is arranged in the stapler body and is electrically connected with the charging plug; and

2. The built-in rechargeable stapler of claim 1, wherein: the stapler is characterized by further comprising a transmission device, the transmission device comprises a driving mechanism arranged on the stapler body, the driving mechanism is fixedly arranged, the staple pressing piece assembly and the staple channel assembly can rotate relative to the stapler body, the stapler body is further suitable for being provided with staples, and the driving mechanism can drive the staple channel assembly to press paper and drive the staple pressing piece assembly to press the staples to be stapled into the paper.

3. The built-in rechargeable stapler of claim 2, wherein: the nail pressing piece assembly is rotatably connected to the stapler body through the first rotating shaft, the nail channel assembly is rotatably connected to the stapler body through the second rotating shaft, and a first torsion spring and a second torsion spring are arranged on the first rotating shaft and the second rotating shaft respectively.

4. The built-in rechargeable stapler of claim 2, wherein: the driving mechanism comprises a motor and a transmission gear set driven by the motor, the transmission gear set comprises a driving wheel, a pressing wheel and a pressing switch contact, the pressing wheel and the pressing switch contact are arranged on the driving wheel, the driving wheel is eccentrically arranged, and the nail pressing piece assembly comprises a pressing plate and a nail pressing piece.

5. The built-in rechargeable stapler of claim 4, wherein: the control assembly further comprises a microswitch, a touch switch and a driving chip which are arranged on the stapler body, the touch switch is in a normally-off state, the touch switch is pressed by the contact of the press switch to enable the microswitch to be in a closed state, when paper is stuffed into the stapler body, the touch switch is closed, the single chip microcomputer outputs a signal to the driving chip and controls the motor to drive the transmission gear set to rotate, the pressing wheel on the driving wheel drives the staple pressing piece assembly to rotate, the staple pressing piece assembly forces the staple to drive the staple channel assembly to rotate, the staple channel assembly stops moving after pressing the paper, and the staple is stapled into the paper under the pressure of the staple pressing piece.

6. The built-in rechargeable stapler of claim 5, wherein: the safety switch is characterized by further comprising a safety switch, when the micro switch is in a closed state and the touch switch is in an open state, both ends of the motor are in a high-level closed state, when the touch switch is closed, voltages at both ends of the motor have high-low difference, and the single chip microcomputer receives signals and outputs corresponding control signals to the driving chip to drive the motor to rotate.

7. The built-in rechargeable stapler of claim 6, wherein: when the single chip microcomputer receives the starting and closing of the touch switch, the single chip microcomputer receives the signal change of the micro switch in the processes from closing to opening and closing again, the binding completion of the staple can be judged, and at the moment, the voltage at two ends of the motor is high voltage, and then a corresponding control signal is output to the driving chip to control the motor to stop rotating.

8. The built-in rechargeable stapler of claim 7, wherein: and when the motor stops rotating, the paper is taken away, the touch switch is switched from on to off, and the single chip microcomputer receives the signal, judges that all binding actions are finished and prepares to execute the next binding work.

9. The built-in rechargeable stapler of claim 1, wherein: the charging indicator lamp is located on the front side of the stapler body, the charging plug is located on the rear side of the stapler body, the charging indicator lamp keeps flickering in the first state, and the charging indicator lamp is long and bright in the second state.

10. The built-in rechargeable stapler of any one of claims 1-9, wherein: the rechargeable battery is integrally arranged in the stapler body, and an electric wire is connected to the rechargeable battery and is connected to the charging plug.