WO2020215936A1

WO2020215936A1 - Power supply connection device and juicer having said connection device

Info

Publication number: WO2020215936A1
Application number: PCT/CN2020/080173
Authority: WO
Inventors: 尹德青; 陈喜旺; 汪红军; 柳明; 金思敏
Original assignee: 南京盖乐普电子科技有限公司
Priority date: 2019-04-25
Filing date: 2020-03-19
Publication date: 2020-10-29
Also published as: CN209626552U

Abstract

Disclosed in the present utility model are a power supply connection device and a juicer having said connection device. The power supply connection device comprises a power supply connector and a charging connector, the power supply connector is detachably connected to the charging connector, the power supply connector is connected to an external power supply by means of a wire, and the charging connector is connected to a power supply circuit inside an apparatus; the power supply connector is provided with two conductive contacts of a positive electrode and a negative electrode, the charging connector is provided with two conductive blocks corresponding to the conductive contacts, the conductive contacts are arranged in one to one correspondence with the conductive blocks, the power supply connector is provided with first magnetic blocks, the charging connector is provided with second magnetic blocks, the positions of the first magnetic blocks are arranged corresponding to the positions of the second magnetic blocks, and the first magnetic blocks and the second magnetic blocks have a magnetic attraction force therebetween. In the present utility model, under the action of the magnetic attraction force between the first magnetic blocks and the second magnetic blocks, the conductive contacts are quickly and stably aligned with the conductive blocks, and the external power supply is electrically connected, by means of the wire, to a stirring device by means of the conductive contacts and the conductive blocks.

Description

Power connection device and juice extractor with the connection device

Technical field

The utility model relates to the field of household appliances, in particular to a power connection device and a juice extractor with the connection device.

Background technique

The juicer is a machine that can quickly squeeze fruit and vegetable juice. The existing cup juicer has its own portable mechanism, and the stirring device is arranged on the lid of the juicer, so as to realize the juice extraction operation.

However, no matter whether the battery is installed in the cup lid or the stirring device is supplied by direct insertion, it is necessary to electrically connect the cup lid with an external power source. The existing juice extractor does not have a power connection device that can realize fast and stable connection.

In view of the above-mentioned defects, the creator of the utility model finally obtained the utility model after a long period of research and practice.

technical problem

A power connection device and a juicer with the connection device are provided, which solves the above-mentioned problems existing in the prior art.

Technical solutions

In order to solve the above technical defects, the technical solution adopted by the present utility model is to provide a power connection device, including a power connector and a charging connector, the power connector and the charging connector are detachably connected, and the power connector is connected to The charging connector is connected to the power supply circuit inside the device; the power connector is provided with two conductive contacts of positive and negative electrodes, and the charging connector is provided with two conductive blocks corresponding to the conductive contacts. The contacts and the conductive blocks are arranged in one-to-one correspondence, the power connector is provided with a first magnetic block, the charging connector is provided with a second magnetic block, and the first magnetic block and the second magnetic block are positioned correspondingly , And there is a magnetic attraction between the first magnetic block and the second magnetic block.

Preferably, the power connector is provided with a clamping block, the conductive contacts are arranged on the same end surface of the clamping block, and the first magnetic block is arranged on both sides of the conductive contact, The charging connector is provided with a clamping groove corresponding to the cross-sectional shape of the clamping block, one end surface of the conductive block is arranged at the bottom of the clamping groove, and the clamping block can be arranged in the clamping groove.

Preferably, the conductive contact includes a conductive column and a protective sleeve, the protective sleeve is sleeved on the conductive column, the clamping block is provided with a cavity, and the cavity is fixedly provided with A conductive body is provided with a connection hole on the end surface of the clamping block, one end of the conductive column passes through the connection hole and is fixedly connected to the conductive body, and the conductive column is electrically connected through the conductive body and the wire, so The protective sleeve is provided with a limiting member, and an elastic member is provided in the cavity.

Preferably, a push-connection part is provided in the clamping groove, the push-connection part is arranged in a cylindrical shape, and the push-connection part and the conductive block are arranged correspondingly; the inner diameter of the push-connection part is larger than the The diameter of the conductive column is smaller than the outer diameter of the protective sleeve.

Preferably, the limiting member is an annular limiting portion provided at the end of the protective sleeve, the annular limiting portion is provided in the cavity, and the outer diameter of the annular limiting portion is larger than The diameter of the connecting hole; the elastic member is arranged between the annular limiting portion and the conductor, and the elastic member provides elastic repulsive force to make the annular limiting portion and the inner wall of the cavity clamp.

Preferably, the limiting member is a limiting plate, and the ends of the two protective sleeves in the cavity are both fixed on the limiting plate; the elastic member is provided on the limiting plate And the inner wall of the cavity.

Preferably, the protective sleeve, the limiting member, the elastic member and the pushing part are all made of insulating materials.

A juice extractor with the connecting device includes a cup body, a cup cover and a stirring device, the cup body is provided with an opening, and the cup cover is detachably connected to the cup body at the opening position, so The stirring device is arranged on the cup lid; when the cup body and the cup lid are connected, the stirring device is arranged in the cup body through the opening; the power connection device is arranged on the cup lid .

Preferably, the charging connector is arranged on the cup cover, the conductive block is arranged as a copper column, the conductive block is fixed in the cup cover, and one end of the conductive block is arranged on the clip The bottom surface of the groove and the other end are connected with the power supply assembly of the juice extractor, and the conductive block is embedded in the cup cover.

Preferably, the clamping groove is provided on an end surface of the cup cover away from the cup body, and the second magnetic block is provided in the cup cover.

Beneficial effect

The utility model enables the conductive contact and the conductive block to quickly and stably align under the action of the magnetic attraction between the first magnetic block and the second magnetic block, and an external power source passes through the conductive contact through a wire And the conductive block is electrically connected to the stirring device.

Description of the drawings

Figure 1 is an exploded view of the structure of the power connection device of the utility model;

Figure 2 is a structural diagram of the power connector;

Figure 3 is an exploded view of the structure of the power connector;

Figure 4 is a schematic diagram of the connection of the power connection device of the present invention;

Figure 5 is a structural cross-sectional view of the second embodiment of the power connector;

6 is a structural cross-sectional view of the third embodiment of the power connector;

Figure 7 is a schematic structural diagram of the third embodiment of the power connector;

Fig. 8 is a structural diagram of the juice extractor.

The numbers in the figure indicate:

1- power connector; 2- charging connector; 3- cup body; 4- cup cover; 5- power supply component; 11- conductive contact; 12- first magnetic block; 13- clamping block; 21- conductive block; 22 -Second magnetic block; 23-clamping groove; 111-conducting post; 112-protection sleeve; 113-cavity; 114-conductor; 115-circular limit part; 116-elastic part; 117-push-connection part ; 118-Limiting board.

Embodiments of the invention

The above and other technical features and advantages of the utility model will be described in more detail below in conjunction with the accompanying drawings.

Example one

As shown in Figures 1 to 4, Figure 1 is a structural exploded view of the power connection device of the present invention, Figure 2 is a structural diagram of the power connector, Figure 3 is a structural exploded view of the power connector, and Figure 4 is The connection diagram of the power connection device of the present invention; the power connection device of the present invention includes a power connector 1 and a charging connector 2. The power connector 1 and the charging connector 2 are detachably connected, and the power connector 1 It is connected to an external power source through a wire, and the charging connector 2 is connected to the power supply line of the juice extractor. The power connector 1 is provided with two conductive contacts 11 of positive and negative electrodes, and the charging connector 2 is provided with two conductive blocks 21 corresponding to the conductive contacts 11. When the power connector 1 and the charging connector 2 are connected , The conductive contact 11 and the conductive block 21 are in one-to-one corresponding contact, so as to realize the electrical connection between the power connector 1 and the charging connector 2.

The power connector 1 is provided with a first magnetic block 12, the charging connector 2 is provided with a second magnetic block 22, the first magnetic block 12 and the second magnetic block 22 are arranged in corresponding positions, and the first magnetic block There is a magnetic attraction between the magnetic block 12 and the second magnetic block 22, so that the power connector 1 and the charging connector are connected by the magnetic attraction between the first magnetic block 12 and the second magnetic block 22 2Connect.

Preferably, the power connector 1 is provided with a clamping block 13 with an elliptical cross section, and the conductive contacts 11 are arranged on the same end surface of the clamping block 13 and on two sides of the conductive contacts 11 Each side is provided with the first magnetic block 12, the charging connector 2 is provided with a clamping groove 23 corresponding to the cross-sectional shape of the clamping block 13, and one end surface of the conductive block 21 is arranged in the clamping groove 23 bottom. The clamping block 13 is arranged in the clamping groove 23 to ensure the one-to-one correspondence between the conductive contact 11 and the conductive block 21, and pass the first magnetic block 12 and the second magnetic The block 22 realizes a stable connection position between the clamping block 13 and the clamping slot 23. It is worth noting that the shape of the clamping block 13 is not limited to an oval shape.

The position alignment of the conductive contact 11 and the conductive block 21 is realized by the clamping block 13 and the clamping groove 23, and the conductive contact 11 and the conductive block 21 are accelerated under the action of magnetic attraction. For the alignment of the block 21, the external power source is electrically connected to the stirring device through the conductive contact 11 and the conductive block 21 through a wire.

Example two

As shown in FIG. 5, FIG. 5 is a structural cross-sectional view of the second embodiment of the power connector; the conductive contact 11 is arranged in a telescopic structure, specifically, the conductive contact 11 includes a conductive column 111 and a protective sleeve 112 , The protective sleeve 112 is sleeved on the conductive column 111, the clamping block 13 is provided with a cavity 113, the cavity 113 is fixedly provided with a conductor 114, and one end of the conductive column 111 It is fixedly connected to the conductive body 114 to realize the fixed arrangement of the conductive pillar 111 on the clamping block 13, and the conductive pillar 111 is electrically connected to the conductor through the conductive body 114.

An annular stop 115 is provided at one end of the protective sleeve 112, and the annular stop 115 is arranged in the cavity 113, and is clamped by the annular stop 115 and the inner wall of the cavity 113, The limiting effect on the protective sleeve 112 is realized. Specifically, the end surface of the clamping block 13 is provided with a connecting hole, and the end of the conductive column 111 passes through the connecting hole to realize the connection with the conductor 114 in the cavity 113; similarly, it is provided with The end of the protective sleeve 112 of the annular limiting portion 115 passes through the connecting hole, and the annular limiting portion 115 is disposed in the cavity 113. The outer diameter of the annular limiting portion 115 is It is larger than the diameter of the connecting hole, so as to ensure the clamping connection between the annular limiting portion 115 and the inner wall of the cavity 113.

An elastic member 116 is provided between the annular limiting portion 115 and the conductor 114, and the elastic member 116 provides elastic repulsive force so that the annular limiting portion 115 tends to engage with the inner wall of the cavity 113. When the annular limit hole is clamped with the inner wall of the cavity 113, outside the cavity 113, the end of the protective sleeve 112 is flush with or slightly higher than the end of the conductive column 111. The end portion of the conductive column 111 can protect the conductive column 111 from damage when the power connector 1 and the charging connector 2 are in a non-connected state.

Correspondingly, a push-connecting portion 117 is provided in the clamping groove 23, the push-connecting portion 117 can be provided in a cylindrical shape, and the pushing-connecting portion 117 and the conductive block 21 are provided correspondingly; preferably, The inner diameter of the pushing portion 117 is slightly larger than the diameter of the conductive pillar 111 and slightly smaller than the outer diameter of the protective sleeve 112, so that when the conductive contact 11 and the conductive block 21 are aligned, the pushing The portion 117 can squeeze the protective sleeve 112 under the action of magnetic attraction, so that the conductive pillar 111 and the conductive block 21 contact. Generally, the protective sleeve 112, the annular limiting portion 115, the elastic member 116, and the push-connecting portion 117 are all made of insulating materials.

Example three

As shown in Figures 6 and 7, Figure 6 is a structural cross-sectional view of the third embodiment of the power connector; Figure 7 is a schematic structural diagram of the third embodiment of the power connector; this embodiment is further improved on the basis of the second embodiment The improvement lies in that the ring-shaped limiting portion 115 is set as a limiting plate 118. Specifically, since the power connection device must be provided with the two conductive contacts 11 of positive and negative poles, after fixing the two conductive posts 111 of the positive and negative poles on the corresponding conductor 114 , The ends of the two protective sleeves 112 in the cavity 113 are fixed on the same limiting plate 118, and the limiting plate 118 located between the two conductive contacts 11 has both upper and lower ends There is an inner wall of the cavity 113, and the clamping between the limiting plate 118 and the inner wall of the cavity 113 above can realize the limiting setting of the protective sleeve 112. The limiting plate 118 and the lower The elastic member 116 is arranged between the inner walls of the cavity 113, and the elastic member 116 provides elastic repulsive force so that the limiting plate 118 tends to engage with the inner wall of the cavity 113 above.

The connecting arrangement of the two protective sleeves 112 can realize the linkage when the two conductive contacts 11 are mated, thereby facilitating the simultaneous contact and connection of the two conductive contacts 11.

Example four

The utility model also provides a juice extractor having the power connection device of any one of the first embodiment, the second embodiment, and the third embodiment. The juicer includes a cup body 3 and a cup cover 4, and The cup body 3 is an integrated structure, and the material can be selected from other reasonable materials such as glass or hard plastic; the cup body 3 is provided with an opening, and the opening simultaneously realizes the feeding into the cup body 3 and the cup body 3 and the connection between the cup cover 4; the cup cover 4 is detachably connected to the cup body 3 at the opening position, preferably, the cup body 3 and the cup cover 4 are provided Thread, the cup body 3 and the cup cover 4 are connected by threads at the opening position.

The cup cover 4 is provided with a safety switch and a stirring device. The stirring device includes a motor and a stirrer. The motor and the stirrer are fixedly connected. The motor can drive the stirrer on the cup body 3. The stirring effect is generated inside to achieve the juice extraction effect on the fruits and vegetables in the cup 3. The safety switch is connected with the motor, and the safety switch controls the start and stop of the motor, thereby avoiding the danger caused by the mis-opening of the stirring device.

A connection cavity is provided at the port position of the cup cover 4, the thread is provided in the connection cavity, the cup body 3 is connected to the cup cover 4 through the connection cavity, and an annular sealing groove is provided at the closed end of the connection cavity A silicone sealing ring is arranged in the annular sealing groove; when the cup cover 4 and the cup body 3 are connected, the edge of the opening position of the cup body 3 is tightly connected with the silicone sealing ring to ensure that the cup body 3 The sealing effect of the connection position with the cup cover 4 prevents the fruit juice from overflowing from the connection position; at the same time, it prevents the fruit juice from leaking into the cup cover 4 from the safety switch position.

When the cup body 3 and the cup cover 4 are in a connected state, the stirring device is set in the cup body 3; during the stirring process, the cup body 3 is set on the upper part of the cup cover 4; after the stirring is completed , The cup cover 4 is arranged on the upper part of the cup body 3. That is, during the stirring process, when the cup body 3 is set on the upper part of the cup cover 4, the fruits and vegetables in the cup body 3 are concentrated on the position of the cup cover 4 under the action of its own gravity, which is convenient to be set in the cup cover 4. The stirring device on the cup cover 4 stirs the fruits and vegetables, as the solid fruits and vegetables near the stirring device are continuously cut and stirred into a liquid state, and the solid fruits and vegetables located on the upper part of the agitator are not originally within the stirring range of the agitator Due to the continuous decline under the action of its own gravity, the cutting and stirring operation of all solid fruits and vegetables in the cup 3 is finally completed. When the stirring is completed, the cup cover 4 is set on the upper part of the cup body 3 to ensure that during the separation process of the cup body 3 and the cup cover 4, the opening of the cup body 3 is upward to avoid The liquid in the cup body 3 flows out from the connection position between the cup body 3 and the cup lid 4, and the opening of the cup body 3 upwards is convenient for placing solid or solid-liquid mixed state into the cup body 3. Fruits and vegetables. When the stirring is completed, the user removes the cup cover 4 and then picks up the cup body 3 to directly drink or pour the liquid fruits and vegetables in the cup body 3, which reduces the weight of the user's single-use device , Avoid the need to take the base with the electronic components such as the motor and the mixing cup containing the liquid fruits and vegetables at the same time in the prior art to realize the operation steps of pouring the liquid fruits and vegetables, the user saves more effort when using, and improves the performance of the juicer Humanized settings. The process of pouring and squeezing juice is realized through the way of upright and inverted, so that the operation of the juicer of the utility model is simpler and more humanized.

The cup body 3 is preferably configured as a cylindrical cup-shaped structure with a diameter of 75 mm, the opening is configured as one end of the cup body 3, and the cup cover 4 is configured to match the size structure of the cup body 3. The structure of the cup body 3 is convenient to use the pair of cup bodies 3 to take directly, and the structure of the juice extractor is small and exquisite, which is convenient for the user to carry.

Preferably, the cup cover 4 can also be provided with a nine-axis sensor, a resistance detection device, and a pressure sensor; the nine-axis sensor senses the inverted angle of the juicer; the resistance detection device detects the The resistance of the liquid in the cup 3; the pressure sensor detects liquid pressure or solid pressure. The nine-axis sensor, the resistance detection device, and the pressure sensor are electrically connected to the safety switch, and the safety switch is based on sensing conditions of the nine-axis sensor, the resistance detection device, and the pressure sensor Control the working state of the stirring device.

Through the arrangement of the nine-axis sensor, the resistance detection device and the pressure sensor, the juice extractor can realize the self-detection of its own position, and the juice extractor can be turned upside down by the user. Juicing improves the intelligence of the juicer.

As shown in Figure 8, Figure 8 is a structural diagram of the juicer; the charging connector 2 is arranged on the cup cover 4, and the conductive block 21 is generally set as a copper pillar, and the conductive block 21 is fixed In the cup cover 4, one end of the conductive block 21 is set on the bottom surface of the clamping groove 23, and the other end is connected to the power supply assembly 5 of the juice extractor, and the conductive block 21 is embedded in the cup Inside the cover 4, the conductive block 21 and the cup cover 4 are hermetically connected; the power supply assembly 5 may be a battery or a control circuit directly connected to the motor. The clamping groove 23 is provided on the end surface of the cup cover 4 away from the cup body 3, and the second magnetic block 22 is provided in the cup cover 4. The juice extractor can be quickly and stably connected to an external power source through the power connection device, thereby improving the practicability of the juice extractor.

Existing juicers generally use interfaces such as micro-USB as the power socket, and plug the data power cord into the corresponding interface for power supply or charging. Since the juicer is often cleaned by washing and other methods, it is necessary to set a rubber plug at the power socket to Avoid water ingress during cleaning, but there will still be situations where external water seeps into the power socket and further enters the space of the juicer circuit board, causing damage to the juicer and more likely to cause electrical accidents; the utility model uses the charging connector The conductive block 21 of 2 is set as a copper pillar, and the conductive block is embedded in the cup cover 4, and only the end corresponding to the power connector 1 is exposed to realize the charging connector 2 and the The effective electrical connection of the power connector 1, the inlay arrangement of the conductive block 21 greatly improves the sealing effect of the charging connector 2 of the juicer, and prevents the water outside the cup cover 4 from entering the cup from the charging connector 2 The cover 4 is provided with a control circuit inside the cavity, thereby greatly improving the service life and safety of the juicer.

The above descriptions are only preferred embodiments of the present utility model, which are only illustrative and not restrictive to the present utility model. Those skilled in the art understand that many changes, modifications, and even equivalents can be made to the utility model within the spirit and scope defined by the claims of the utility model, but they will all fall into the protection scope of the utility model.

Claims

A power connection device, characterized by comprising a power connector and a charging connector, the power connector and the charging connector are detachably connected, the power connector is connected to an external power source through a wire, and the charging connector is connected to the internal The power supply line is connected; the power connector is provided with two conductive contacts of positive and negative electrodes, the charging connector is provided with two conductive blocks corresponding to the conductive contacts, and the conductive contacts and the conductive blocks are arranged in a one-to-one correspondence, The power connector is provided with a first magnetic block, the charging connector is provided with a second magnetic block, the first magnetic block and the second magnetic block are positioned correspondingly, and the first magnetic block and the second magnetic block There is magnetic attraction between the two magnetic blocks.
The power connection device according to claim 1, wherein the power connector is provided with a clamping block, the conductive contacts are arranged on the same end surface of the clamping block, and the two conductive contacts Each side is provided with the first magnetic block, the charging connector is provided with a clamping groove corresponding to the cross-sectional shape of the clamping block, one end surface of the conductive block is arranged at the bottom of the clamping groove, and the clamping The block can be arranged in the clamping slot.
The power connection device according to claim 2, wherein the conductive contact comprises a conductive column and a protective sleeve, the protective sleeve is sleeved on the conductive column, and the clamping block is provided with A cavity, a conductive body is fixedly arranged in the cavity, a connecting hole is arranged on an end surface of the clamping block, one end of the conductive column passes through the connecting hole and is fixedly connected to the conductive body, the conductive column Through the electrical connection between the conductor and the wire, the protective sleeve is provided with a limiting element, and the cavity is provided with an elastic element.
The power connection device according to claim 3, wherein a push connection part is provided in the clamping groove, the push connection part is arranged in a cylindrical shape, and the push connection part and the conductive block are arranged correspondingly The inner diameter of the push portion is larger than the diameter of the conductive column and smaller than the outer diameter of the protective sleeve.
The power connection device according to claim 4, wherein the limiting member is an annular limiting portion provided at an end of the protective sleeve, and the annular limiting portion is provided in the cavity, The outer diameter of the annular limiting portion is greater than the diameter of the connecting hole; the elastic member is arranged between the annular limiting portion and the conductor, and the elastic member provides elastic repulsive force to make the annular limiting The part is clamped with the inner wall of the cavity.
5. The power connection device according to claim 5, wherein the limiting member is a limiting plate, and the ends of the two protective sleeves in the cavity are fixed on the limiting plate; The elastic member is arranged between the limiting plate and the inner wall of the cavity.
5. The power connection device according to claim 5, wherein the protective sleeve, the limiting member, the elastic member and the pushing part are all made of insulating materials.
A juice extractor, characterized by comprising a cup body, a cup cover and a stirring device, the cup body is provided with an opening, the cup cover is detachably connected to the cup body at the opening position, the The stirring device is arranged on the cup lid; when the cup body and the cup lid are connected, the stirring device is arranged in the cup body through the opening; as claimed in any one of claims 2-7 The power connection device is arranged on the cup cover.
The juice extractor according to claim 8, wherein the charging connector is provided on the cup cover, and the conductive block is configured as a copper pillar, and the conductive block is fixed in the cup cover, so One end of the conductive block is arranged on the bottom surface of the clamping groove, the other end is connected with the power supply component of the juice extractor, and the conductive block is embedded in the cup cover.
The juice extractor according to claim 9, wherein the clamping groove is provided on the end surface of the cup cover away from the cup body, and the second magnetic block is provided in the cup cover.