CN213829066U

CN213829066U - Wireless charging electric knife

Info

Publication number: CN213829066U
Application number: CN202022891020.6U
Authority: CN
Inventors: 郭建刚; 张钟瑜; 盛顶训
Original assignee: Guangdong Baishengtu Technology Co Ltd
Current assignee: Guangdong Baishengtu Technology Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The embodiment of the utility model provides a wireless charging electric knife, include: the charging seat assembly comprises a charging seat and a power transmitting assembly arranged in the charging seat, and a power interface is arranged on the charging seat; the host computer subassembly, it includes the host computer and locates knife tackle spare on the host computer, be equipped with electric power receiving assembly in the host computer, the host computer can locate detachably on the charging seat, so that electric power transmitting assembly can with the wireless mode of charging to electric power receiving assembly transmission electric power, for the host computer charges. The utility model discloses wireless electronic sword that charges simple structure, convenient operation is swift, and the range of application is wide, and the practicality is strong.

Description

Wireless charging electric knife

Technical Field

The utility model belongs to the technical field of electric tool, especially, relate to a wireless charging electric knife.

Background

At present, most of the existing electric cutters are charged by a power line, and some electric cutters are also provided with adapters simultaneously, so that the structure is complex, and the storage is inconvenient. In addition, the batteries of the electric knife are non-rechargeable batteries, and when the electric quantity of the batteries is exhausted, the batteries need to be replaced. Such electric knives are more inconvenient to use. The utility model discloses a utility model patent that the bulletin number is CN 201186443Y discloses an electric knife, and this electric knife includes grab handle, motor, variable speed drive mechanism, interlock mechanism and blade subassembly, during the use, installs battery shell fragment electricity connecting piece such as in the grab handle for connect the battery, the battery accessible is opened the battery cover loading and unloading on the grab handle and is traded the battery in order to adorn. The electric knife is powered by a common battery, and when the battery in the handle is used up, the battery needs to be replaced, so that a user needs to reserve a certain amount of battery for the need of other times.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model provides a simple structure charges convenient wireless electric sword that charges.

The embodiment of the utility model provides a technical scheme who adopts is, a wireless charging electric sword, include:

the charging seat assembly comprises a charging seat and a power transmitting assembly arranged in the charging seat, wherein the charging seat is provided with a power interface so as to supply power to the power transmitting assembly through the power interface;

the host computer subassembly, it includes the host computer and locates knife tackle spare on the host computer, be equipped with battery pack in the host computer and do the electric power receiving assembly that battery pack charges, the host computer can locate detachably on the charging seat, so that the mode that the electric power transmission subassembly can charge with wireless to electric power receiving assembly transmission electric power, do battery pack charges.

The utility model discloses wireless charging moves the sword, and the charging seat can charge and can work as the supporter again and use. The operation is convenient and fast during charging, and the placement is beautiful and beautiful.

In some embodiments, the power transmitting assembly includes a first PCB board and a transmitting coil, the first PCB board being connected with the transmitting coil to control the transmitting coil to transmit power;

the power receiving assembly comprises a second PCB and a receiving coil, wherein the second PCB is connected with the receiving coil to control the receiving coil to receive power. The wireless charging structure is simple and reliable, convenient to process and manufacture and good in charging effect.

In some embodiments, a charging cavity with an upward opening is arranged on the charging seat, an accommodating cavity is arranged in the cavity wall of the charging cavity, and the power transmitting assembly is arranged in the accommodating cavity; the knife tackle spare is located the first end of host computer, the second end of host computer with the chamber adaptation that charges to can with the mode of plug with the chamber detachable connection that charges, in order to make the host computer be vertical support in on the charging seat, and for battery pack charges. Stable in structure, the charging effect is good.

In some embodiments, the transmitting coil is disc-shaped, the transmitting coil being fixed on the first PCB board; the receiving coil is disc-shaped and fixed on the second PCB. In limited space, increase transmitting coil and receiving coil's area, promote charging efficiency, make moreover and convenient assembling.

In some embodiments, the first PCB is disposed in a portion of the accommodating cavity corresponding to a cavity bottom of the charging cavity, and the second PCB is disposed near the second end of the host; the first PCB is parallel to the second PCB, the transmitting coil is arranged on the surface of the first PCB facing the second PCB, and the receiving coil is arranged on the surface of the second PCB facing the first PCB. So that the receiving coil is as close as possible to the transmitting coil, the transmitting and receiving areas are increased, and the wireless charging effect is ensured.

In some embodiments, the accommodating cavity comprises a surrounding part surrounding the periphery of the charging cavity and a bottom part corresponding to the bottom of the charging cavity, the transmitting coil is matched with the surrounding part in shape and arranged in the surrounding part, the first PCB is arranged in the bottom part of the accommodating cavity, and the bottom end of the transmitting coil is fixed on the first PCB; the receiving coil is cylindrical, the bottom end of the receiving coil is fixed on the second PCB, and the battery assembly is at least partially positioned in the receiving coil; when the second end of the host is arranged in the charging cavity, the transmitting coil surrounds the outer side of the receiving coil. The transmitting coil corresponds to the receiving coil, and the covered area is large, so that the charging efficiency is high, and the charging speed is increased.

In some embodiments, a charging slot which penetrates through two opposite sides of the charging seat and has an upward opening is arranged on the charging seat, an accommodating cavity is arranged in the charging seat, and the power transmitting assembly is arranged in the accommodating cavity; the outer wall surface of the side wall of the host machine is provided with an arc surface matched with the groove wall of the charging groove, so that the host machine can be transversely arranged in the charging groove and supported on the charging seat; the receiving coil is disposed close to an inner wall surface of the side wall of the main body. Structural design is reasonable, and the charging effect is good.

In some embodiments, the transmitting coil is in the shape of an arc fitting the shape of the wall of the charging slot, the transmitting coil is fixed on the first PCB board and is arranged close to the bottom of the charging slot; the receiving coil is arc-shaped and matched with the inner wall surface of the side wall, and the receiving coil is fixed on the second PCB. The coverage area of transmitting and receiving of the transmitting coil and the receiving coil is increased, the transmitting coil and the receiving coil are close to each other as much as possible, and charging efficiency and charging effect are improved.

In some embodiments, the main frame includes a housing, a driving component disposed in the housing, and a transmission component connected to the driving component, and the knife component is connected to the transmission component to move under the driving of the driving component.

In some embodiments, the casing comprises an end cover and a first shell and a second shell which can be buckled with each other, the end cover covers the second ends of the buckled first shell and the buckled second shell, and the first ends of the buckled first shell and the buckled second shell form a first end of the host; the main machine further comprises a switch button and a tool retracting button, and the switch button and the tool retracting button are arranged on the first shell or the second shell; the charging seat comprises a seat body and a bottom cover detachably covered at the bottom of the seat body. Reasonable structure and convenient assembly and disassembly.

Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model discloses a wireless electronic sword that charges can carry out wireless charging to the host computer through bottom or lateral part, has saved power cord and adapter, and convenient operation is swift. In addition, the charging seat can also be used as a storage rack, plays a fixed role in the host computer assembly and prevents the host computer assembly from toppling or rolling.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a cross-sectional view of an embodiment of the wireless charging electric knife of the present invention.

Fig. 2 is an exploded view of an embodiment of the wireless charging electric knife of the present invention.

Fig. 3 is a cross-sectional view of another embodiment of the wireless charging electric knife of the present invention.

Fig. 4 is an exploded view of another embodiment of the wireless charging electric knife of the present invention.

Fig. 5 is a cross-sectional view of another embodiment of the wireless charging electric knife of the present invention.

Fig. 6 is an exploded view of another embodiment of the wireless charging electric knife of the present invention.

Reference numerals:

1-a charging seat; 11-a seat body; 12-a bottom cover; 13-a power interface; 14-a charging chamber; 15-a containing cavity; 16-a charging slot; 2-a host; 21-a drive assembly; 22-a transmission assembly; 23-a battery assembly; 24-a side wall; 25-end cap; 26-a first housing; 27-a second housing; 28-switch button; 29-retracting the button; 3-a power transmitting assembly; 31-a first PCB board; 32-a transmitting coil; 4-a power receiving component; 41-a second PCB board; 42-a receiving coil; 5-knife assembly.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

The embodiment of the utility model provides a wireless electric sword that charges, this wireless electric sword that charges can be used to for example cut the ham, cut frozen meat, cut bread etc.. As shown in fig. 1 to fig. 6, the wireless charging electric knife of the present embodiment includes a charging seat assembly and a host assembly, the charging seat assembly includes a charging seat 1 and a power transmitting assembly 3 disposed in the charging seat 1, and the charging seat 1 is provided with a power interface 13. The power interface 13 may be connected to an external power source, thereby connecting the power transmitting assembly 3 to the external power source. The host computer subassembly includes host computer 2 and locates knife tackle spare 5 on host computer 2, is equipped with battery pack 23 in the host computer 2 and receives the subassembly 4 with the electric power that battery pack 23 is connected, and host computer 2 can locate on charging seat 1 detachably to make electric power transmission subassembly 3 can transmit electric power to receiving the subassembly 4 with the mode of wireless charging, charge for battery pack 23. That is, when the host 2 is disposed on the charging dock 1, the power receiving module 4 is close enough to the power transmitting module 3, and the power receiving module 4 can receive the power generated by the power transmitting module 3. When the host 2 is detached from the charging stand 1, the cutting operation can be performed.

The utility model discloses wireless charging electric knife passes through the cooperation of power transmission subassembly 3 and power receiving assembly 4, realizes wireless charging, has saved power cord and adapter, and simple structure is reliable, and it is convenient to use. And the charging seat 1 can regard as the supporter to use, and on the charging seat 1 all can be arranged in when host computer 2 charges or not, outside can charging host computer 2, can also play and place fixed effect, makes to put pleasing to the eye gracefully.

In some embodiments, with continued reference to fig. 1 to 6, the power transmitting assembly 3 includes a first PCB board 31 and a transmitting coil 32, the first PCB board 31 being connected with the transmitting coil 32 to control the transmitting coil 32 to transmit power. The power receiving assembly 4 includes a second PCB board 41 and a receiving coil 42, and the second PCB board 41 is connected with the receiving coil 42 to control the receiving coil 42 to receive power. The wireless charging structure is simple and reliable, convenient to process and manufacture and good in charging effect.

In some embodiments, as shown in fig. 1 to 4, a charging cavity 14 with an upward opening is provided on the charging stand 1, and a containing cavity 15 surrounding the charging cavity 14 is provided in a cavity wall of the charging cavity 14, as shown in fig. 1 and 3, the containing cavity 15 is U-shaped in overall longitudinal section. The power transmitting assembly 3 is arranged in the accommodating cavity 15. Knife tackle spare 5 locates the first end of host computer 2, the second end of host computer 2 and the chamber 14 adaptation that charges to can be with the mode of plug and the detachable connection in chamber 14 that charges, so that host computer 2 can be vertical support on charging seat 1, and charge for battery pack 23.

In some embodiments, as shown in fig. 1 and 2, the transmitting coil 32 has a disk shape, and the transmitting coil 32 is fixed on the first PCB board 31; the receiving coil 42 has a disk shape, and the receiving coil 42 is fixed to the second PCB 41. The first PCB 31 and the second PCB 41 are circular for convenience of manufacture and assembly.

Further, with continued reference to fig. 1 and 2, the first PCB board 31 and the transmitting coil 32 are both located within a portion of the receiving cavity 15 corresponding to the cavity bottom of the charging cavity 14. The second PCB 41 and the receiving coil 42 are both located in the second end of the main body 2 and face the first transmitting coil 32 and the first PCB 31; the first PCB 31 is parallel to the second PCB 41, the transmitting coil 32 is disposed on the surface of the first PCB 31 facing the second PCB 41, and the receiving coil 42 is disposed on the surface of the second PCB 41 facing the first PCB 31. So that the receiving coil 42 is as close as possible to the transmitting coil 32 and the transmitting and receiving areas are increased to secure the wireless charging effect.

In some embodiments, as shown in fig. 3 and 4, the accommodation chamber 15 includes a surrounding portion surrounding the circumferential side of the charging chamber 14 and a bottom portion corresponding to the bottom of the charging chamber 14; the surrounding part is communicated with the bottom part. The shape of the transmitting coil 32 is a cylinder shape matched with the shape of the surrounding part, and the transmitting coil 32 is arranged in the surrounding part; the first PCB 31 is disposed in the bottom of the accommodating cavity 15, and the bottom end of the transmitting coil 32 is fixed on the first PCB 31; the receiving coil 42 is cylindrical, the bottom end of the receiving coil 42 is fixed on the second PCB 41, and at least part of the battery assembly 23 in the main machine 2 is located in the receiving coil 42; when the second end of the main body 2 is disposed in the charging chamber 14, the transmitting coil 32 surrounds the outside of the receiving coil 42. In this way, the transmitting coil 32 corresponds to the receiving coil 42, and the covered area is large, so that the charging efficiency is high, and the charging speed is increased.

In order to be convenient to process and manufacture, the outer surface of the charging seat 1 is in an approximate cylindrical surface shape, the cavity wall surface of the charging cavity 14 is also in an approximate cylindrical surface shape, namely, the cross section of the cavity wall surface of the charging cavity 14 is in an approximate annular shape, the host machine 2 is integrally in a long handle shape, and the outer surface of the second end of the host machine 2 is in a cylindrical surface shape so as to be matched with the charging cavity 14 and be stably inserted into the charging cavity 14. The end face of the first end of the host machine 2 is an arc surface, and the joint of the arc surface and the cylindrical surface is in smooth transition so as to form a smooth surface.

In some embodiments, as shown in fig. 5 and fig. 6, the charging base 1 is provided with a charging slot 16 penetrating through two opposite sides of the charging base 1 and having an upward opening, and a slot wall of the charging slot 16 is an arc surface. The charging stand 1 is internally provided with an accommodating cavity 15, and the power transmitting assembly 3 is arranged in the accommodating cavity 15; the outer wall surface of the side wall 24 of the host machine 2 is provided with an arc surface matched with the wall surface of the charging slot 16, so that the host machine 2 can be transversely arranged in the charging slot 16 and supported on the charging seat 1; the receiving coil 42 is provided close to the inner wall surface of the side wall 24 of the main body 2. The structure design is reasonable, the receiving coil 42 and the transmitting coil 32 are close to each other as much as possible, and the charging effect is good.

Further, with continuing reference to fig. 5 and 6, in order to increase the coverage area for transmission and reception of the transmitting coil 32 and the receiving coil 42, and to make them as close as possible to improve the electromagnetic radiation effect, the shape of the transmitting coil 32 is an arc shape matching the shape of the slot wall of the charging slot 16, and the transmitting coil 32 is fixed on the first PCB board 31 and is disposed close to the bottom of the cavity of the charging slot 16; the receiving coil 42 has an arc shape fitting the inner wall surface of the side wall 24, and the receiving coil 42 is fixed to the second PCB 41.

The utility model discloses the shape and the setting position of transmitting coil 32 and receiving coil 42 of wireless charging electric knife are not limited to the condition that fig. 1 to fig. 6 show, can change as required. The number of the transmitting coil 32 and the receiving coil 42 is not limited to one, and may be increased appropriately according to the shapes of the main body 2 and the charging stand 1 to achieve a better charging effect.

In the embodiment shown in fig. 1 to 6, the power interface 13 is disposed on the first PCB 31 and passes through the charging base 1 to communicate with the outside, so that the external power supplies power the transmitting coil 32 through the power interface 13. The form of the power interface 13 is not limited, and may be, for example, a USB interface. The connection is convenient, and the adaptability is good.

In some embodiments, with continuing reference to fig. 1 to 6, the main body 2 includes a housing, a driving component 21 disposed in the housing, a transmission component 22 connected to the driving component 21, and a battery component 23, the knife component 5 is connected to the transmission component 22, when the driving component 21 is powered on and rotated, the transmission component 22 is driven to move, and the transmission component 22 drives the knife component 5 to reciprocate for performing a cutting operation; the drive assembly 21 may be a motor assembly. The battery assembly 23 is used to power the motor assembly to operate the motor assembly. The power receiving assembly 4 is used to charge the battery assembly 23.

In some embodiments, as shown in fig. 1 to 6, the housing includes an end cover 25 and a first housing 26 and a second housing 27 that can be buckled, the end cover 25 covers a second end of the buckled first housing 26 and the buckled second housing 27, and a first end of the buckled first housing 26 and the buckled second housing 27 forms a first end of the host 2. Of course, the first housing 26 and the second housing 27 may be an integral structure. The main body 2 further includes a switch button 28 and a retracting button 29, and the switch button 28 and the retracting button 29 are provided on the first casing 26 or the second casing 27. In this embodiment, the switch button 28 is mounted on the first housing 26, and the retracting button 29 is mounted on the second housing 27. The switch button 28 is used for controlling the on-off of the motor assembly so as to enable the knife assembly 5 to reciprocate to perform cutting or stop movement. When the cutting operation is completed, the switch button 28 is turned off and the motor assembly stops rotating. The knife unit 5 can be removed from the main unit 2 by pressing the retracting button 29.

As shown in fig. 1 to 6, the charging stand 1 includes a base 11 and a bottom cover 12 detachably covering the bottom of the base 11. The charging seat 1 is designed into two parts, so that the maintenance and the replacement of the power transmitting assembly 3 are convenient.

The utility model discloses wireless electric sword that charges can carry out wireless charging, the flexibility of charging to host computer 2 through bottom and lateral part. In addition, the charging seat 1 can also be used as a storage rack, so that the host component is fixed and prevented from toppling or rolling. The utility model has the advantages of simple structure, it is convenient to assemble, and the range of application is wide, and the practicality is strong.

The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. The utility model provides a wireless electric sword that charges which characterized in that includes:

2. The wireless charging electric knife according to claim 1, wherein the power transmitting assembly comprises a first PCB board and a transmitting coil, the first PCB board is connected with the transmitting coil to control the transmitting coil to transmit power;

the power receiving assembly comprises a second PCB and a receiving coil, wherein the second PCB is connected with the receiving coil to control the receiving coil to receive power.

3. The wireless charging electric knife according to claim 2, wherein the charging seat is provided with a charging cavity with an upward opening, the cavity wall of the charging cavity is provided with an accommodating cavity, and the power transmitting assembly is arranged in the accommodating cavity; the knife tackle spare is located the first end of host computer, the second end of host computer with the chamber adaptation that charges to can with the mode of plug with the chamber detachable connection that charges, in order to make the host computer be vertical support in on the charging seat, and for battery pack charges.

4. The wireless charging electric knife according to claim 3, wherein the transmitting coil is disc-shaped and fixed on the first PCB board; the receiving coil is disc-shaped and fixed on the second PCB.

5. The wireless charging electric knife according to claim 4, wherein the first PCB is disposed in a portion of the accommodating cavity corresponding to a cavity bottom of the charging cavity, and the second PCB is disposed near a second end of the main machine; the first PCB is parallel to the second PCB, the transmitting coil is arranged on the surface of the first PCB facing the second PCB, and the receiving coil is arranged on the surface of the second PCB facing the first PCB.

6. The wireless charging electric knife according to claim 3, wherein the receiving cavity comprises a surrounding portion surrounding the periphery of the charging cavity and a bottom portion corresponding to the bottom of the charging cavity, the transmitting coil is adapted to the surrounding portion and is disposed in the surrounding portion, the first PCB is disposed in the bottom portion of the receiving cavity, and the bottom end of the transmitting coil is fixed on the first PCB; the receiving coil is cylindrical, the bottom end of the receiving coil is fixed on the second PCB, and the battery assembly is at least partially positioned in the receiving coil; when the second end of the host is arranged in the charging cavity, the transmitting coil surrounds the outer side of the receiving coil.

7. The wireless charging electric knife according to claim 2, wherein the charging seat is provided with charging slots which penetrate through two opposite sides of the charging seat and have upward openings, the charging seat is provided with a containing cavity, and the power transmitting assembly is arranged in the containing cavity; the outer wall surface of the side wall of the host machine is provided with an arc surface matched with the groove wall of the charging groove, so that the host machine can be transversely arranged in the charging groove and supported on the charging seat; the receiving coil is disposed close to an inner wall surface of the side wall of the main body.

8. The wireless charging electric knife according to claim 7, wherein the transmitting coil is shaped as an arc matching with the shape of the wall of the charging slot, the transmitting coil is fixed on the first PCB board and is arranged near the bottom of the charging slot; the receiving coil is arc-shaped and matched with the inner wall surface of the side wall, and the receiving coil is fixed on the second PCB.

9. The wireless charging electric knife according to any one of claims 1 to 8, wherein the main machine comprises a housing, a driving component arranged in the housing, and a transmission component connected with the driving component, and the knife component is connected with the transmission component to move under the driving of the driving component.

10. The wireless charging electric knife according to claim 9, wherein the housing comprises an end cover and a first housing and a second housing that can be buckled with each other, the end cover covers the second ends of the buckled first housing and the buckled second housing, and the first ends of the buckled first housing and the buckled second housing form a first end of the main machine;

the main machine further comprises a switch button and a tool retracting button, and the switch button and the tool retracting button are arranged on the first shell or the second shell;

the charging seat comprises a seat body and a bottom cover detachably covered at the bottom of the seat body.