CN216672024U - Charging seat and floor cleaning machine base with same - Google Patents

Abstract

The utility model discloses a charging seat and a floor washing machine base with the same. This charging seat includes: the seat body is provided with a first cavity, the cover body is fixed at the opening of the first cavity, the conductive needles are arranged at the bottom of the first cavity and penetrate through the first cavity respectively and are matched with the cover body and the bottom of the first cavity in a sliding mode, the positions of the conductive needles corresponding to the back face of the cover body are provided with convex rings, and springs are arranged between the convex rings and the bottom of the first cavity. This floor cleaning machine base includes: seat body and above-mentioned charging seat, seat body have with the bottom complex first supporting part of floor cleaning machine cleaning head, with the bottom complex second supporting part of floor cleaning machine fuselage, the charging seat sets up in the correspondence of second supporting part the position of the head that charges on the floor cleaning machine fuselage. The charging seat can effectively position and isolate each conductive pin, can ensure that the charging seat is well electrically connected with the floor cleaning machine, and can effectively prevent short circuit caused by accumulated water.

Description

Charging seat and floor cleaning machine base with same

Technical Field

The utility model relates to the field of household floor cleaning devices, in particular to a charging seat and a floor cleaning machine base with the same.

Background

In the current floor washing machine on the market, the electric connection on the charging seat is generally two points, namely two charging poles, which are directly or indirectly connected through the output end of the adapter. When the charging stand is added with other functions, two-point connection can not meet the requirement, and more connection points, such as 3 points, 4 points or more, need to be added.

On the one hand, the multi-point electrical contact is more likely to cause a contact failure phenomenon than the two-point contact. On the other hand, the existing charging seat for the floor washing machine has the defect of water impermeability, and is easy to generate short circuit phenomenon when water permeates.

The present invention therefore proposes an improvement to this.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a charging seat and a floor washing machine base having the same, which at least partially overcome the above-mentioned drawbacks of the related art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a charging dock, comprising:

the seat body is provided with a first cavity with an opening at the top, and the bottom of the first cavity is provided with a first water leakage hole;

a cover fixed to the mouth of the first cavity; and

the conductive pins penetrate through the first cavity and are matched with the cover body and the bottom of the first cavity in a sliding mode, convex rings are arranged at the positions, corresponding to the back face of the cover body, of the conductive pins, and springs are arranged between the convex rings and the bottom of the first cavity.

In the charging stand, preferably, the bottom of the first cavity is further provided with a plurality of first ribs, first grooves are formed between the first ribs, the first grooves are communicated with the first water leakage holes, and the conductive pins and the springs are mounted on the first ribs.

In the above charging stand, preferably, the bottom of the first cavity is an inclined plane, the first rib extends along an inclined direction of the inclined plane, and a top of the first rib is parallel to a horizontal plane.

In the above charging stand, preferably, a first flange is provided at a position corresponding to a periphery of the conductive pin on the front surface of the cover body.

In the above charging seat, preferably, a second flange is disposed on a position of the bottom surface of the seat body corresponding to the periphery of the conductive pin.

In the charging stand, preferably, the base body further has a second cavity with an open top, the bottom of the second cavity is provided with a second water leakage hole, two opposite side portions of the second cavity are correspondingly provided with a clamping groove, the clamping groove extends from an opening of the second cavity to the bottom direction, a circuit board is installed in the clamping groove, and the circuit board is electrically connected with the conductive pins.

In the above charging stand, preferably, the bottom of the second cavity is further provided with a plurality of second ribs, second grooves are formed between the second ribs, the second grooves are communicated with the second water leakage holes, and the bottom of the circuit board is supported by the second ribs.

In the above charging stand, preferably, the bottom of the second cavity is an inclined plane, the second rib extends along an inclined direction of the inclined plane, and a top of the second rib is parallel to the horizontal plane.

A floor scrubber base, comprising:

a seat body which is provided with a first supporting part matched with the bottom of the cleaning head of the floor washing machine and a second supporting part matched with the bottom of the body of the floor washing machine; and

the charging seat of any one of the above mentioned embodiments, the charging seat is arranged at the position of the second supporting part corresponding to the charging head on the body of the floor washing machine.

In the base of the floor washing machine, preferably, a third cavity is arranged at a position of the second support part corresponding to a charging head of the floor washing machine, the charging seat is installed in the third cavity, a cavity cover is hinged to an opening of the third cavity, a torsional spring is arranged on a hinged part of the cavity cover, and the torsional spring provides elastic force for keeping the cavity cover at a closed position; when the floor cleaning machine is placed on the floor cleaning machine base, the cavity cover is extruded by the charging head and rotates to an open position, the charging head is oppositely inserted into the charging seat, the length of the conductive needle exposed out of the cover body is slightly larger than the distance from the corresponding conductive contact piece to the cover body, and under the action of the spring, each conductive needle is effectively contacted with the corresponding conductive contact piece.

Compared with the prior art, the utility model has at least the following beneficial effects:

the charging seat adopts a box-shaped structure, and can effectively position and isolate each conductive pin; the conductive needle is matched with the base body and the cover body in a sliding way, and the spring is arranged, so that the charging base can be ensured to be well electrically connected with the floor cleaning machine; the water leakage prevention device is provided with water leakage holes, so that water can be discharged from the water leakage holes even if water permeates into the water leakage prevention device, and short circuit caused by accumulated water can be effectively prevented; the box-type structure is adopted, and the conductive pin, the spring and the seat body are simple and convenient to assemble.

After the convex ribs are further arranged, grooves can be formed, and short circuit caused by accumulated water can be better prevented.

After the bottom surface of the cavity is further designed to be the inclined surface, accumulated water can be accelerated to be discharged, and therefore the better effect of preventing the accumulated water from causing short circuit is achieved.

After the flange is further arranged, on one hand, water can be prevented from entering the cavity along the position of the conductive pin, on the other hand, the creepage distance between the conductive pin and the conductive pin can be increased, and the safety is improved.

After the second cavity is further arranged, the circuit board and the connector are integrated into a whole, so that the application end is more convenient.

The floor washing machine base has the characteristics of simple structure, convenience in operation, good electric contact, water resistance and the like, and can greatly improve the user experience.

Drawings

FIG. 1 is a perspective view of an embodiment of a charging stand;

FIG. 2 is an exploded view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

FIG. 6 is a top view of the charging dock with the cover and the circuit board removed;

FIG. 7 is a perspective view of one embodiment of a floor washing machine base;

FIG. 8 is a rear view thereof;

FIG. 9 is a cross-sectional view C-C of FIG. 8;

FIG. 10 is a cross-sectional view D-D of FIG. 9;

FIG. 11 is a view of the scrubber being positioned behind the scrubber base;

FIG. 12 is an enlarged view of section E of FIG. 11;

reference numerals:

100. a charging seat;

110. a cover body; 111. a tab; 112. buckling holes; 113. a first flange;

120. a circuit board;

130. a conductive pin; 131. a convex ring;

140. a spring;

150. a base body; 151. a convex buckle; 152. a first cavity; 153. a first rib; 154. a second convex rib; 155. a second cavity; 156. a second flange; 157. a first water leakage hole; 158. a lug; 159. a second water leakage hole; 1571. a first trench; 1591. a second trench; 1592. a card slot;

200. a floor cleaning machine base;

210. a first support section; 211. a drying device;

220. a second support portion; 221. a third cavity; 222. a chamber cover; 223. a torsion spring;

300. a floor washing machine;

310. a body; 311. a charging head; 312. a conductive contact piece;

320. a cleaning head; 321. and (5) rolling and brushing.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

The first embodiment is as follows: charging stand 100

Referring to fig. 1 to 2, the charging cradle 100 includes: base 150, cover 110, three conductive pins 130, three springs 140.

Referring to fig. 1 to 6, the base 150 has a first cavity 152 with an open top, and the bottom of the first cavity 152 is provided with first water leakage holes 157 at left and right sides. Downward protruding pieces 111 are arranged at the left end and the right end of the cover body 110, fastening holes 112 are formed in the protruding pieces 111, protruding buckles 151 are arranged at the positions, corresponding to the protruding pieces 111, at the left end and the right end of the first cavity 152, the protruding buckles 151 are matched with the fastening holes 112, and the cover body 110 is fixed to the opening of the first cavity 152. Each conductive pin 130 penetrates through the first cavity 152 and is in sliding fit with the cover body 110 and the bottom of the first cavity 152, a protruding ring 131 is arranged at a position of the conductive pin 130 corresponding to the back of the cover body 110, each spring 140 is correspondingly arranged at the body of each conductive pin 130, the upper end of the spring 140 is abutted against the protruding ring 131 of the conductive pin 130, the lower end of the spring 140 is abutted against the bottom of the first cavity 152, and the spring 140 provides elastic force for enabling the conductive pin 130 to move upwards.

Further, a plurality of first ribs 153 are further disposed at the bottom of the first cavity 152, a first groove 1571 is formed between the first ribs 153, the first groove 1571 is communicated with the first water leakage hole 157, and the conductive pin 130 and the spring 140 are mounted on the first ribs 153. When the first cavity 152 contains accumulated water, as long as the height of the first rib 153 is not exceeded, short circuit between the conductive pins 130 is not formed, and the accumulated water flows from the first groove 1571 to the first water leakage hole 157, and is discharged from the first water leakage hole 157.

With further reference to fig. 4 and 5, the bottom of the first cavity 152 is an inclined plane gradually declining from right to left, and the first rib 153 also extends along the direction from right to left, that is, the first rib 153 is arranged along the inclined direction of the inclined plane, and the top of the first rib 153 is parallel to the horizontal plane. On the one hand, the inclined plane makes ponding be guided to first hole 157 that leaks fast, has realized better water-proof effects, and on the other hand, the top of first protruding muscle 153 is parallel with the horizontal plane for the sliding fit of conducting pin 130 and pedestal 150 that set up on it is more stable, and make spring 140 can not produce oblique elasticity to conducting pin 130. With further reference to fig. 4 to 6, the lowest end of each first groove 1571 is connected to the first water leakage hole 157, and the accumulated water flows from the first groove 1571 to the lowest end, then flows to the first water leakage hole 157, and is discharged from the first water leakage hole 157, as indicated by the arrow in fig. 6, so that there is no need to provide too many water leakage holes in the first cavity 152, but the present invention is not limited thereto, for example, a water leakage hole is provided in each first groove 1571, and the accumulated water can be discharged quickly.

Referring to fig. 5, a first flange 113 is further disposed at a position corresponding to the periphery of the conductive pin 130 on the front surface of the cover body 110, and the first flange 113 can shield water on the cover body 110 toward the edge of the cover body 110, so as to prevent the water from entering the first cavity 152 along the periphery of the conductive pin 130, and on the other hand, the creepage distance between the conductive pins 130 is increased, and the safety is improved. Similarly, a second flange 156 is disposed at a position of the bottom surface of the seat body 150 corresponding to the periphery of the conductive pins 130, and the second flange 156 can shield water on the bottom surface of the seat body 150 to the edge of the bottom surface to prevent the water from entering the first cavity 152 along the periphery of the conductive pins 130, and also increases the creepage distance between the conductive pins 130 and improves the safety.

Referring to fig. 1, 2, 4 to 6, the base 150 further has a second cavity 155 with an open top, the second cavity 155 and the first cavity 152 are arranged side by side, a second water leakage hole 159 is formed at the bottom of the second cavity 155, two opposite side portions of the second cavity 155 are correspondingly provided with a clamping groove 1592, the clamping groove 1592 extends from the mouth of the second cavity 155 to the bottom direction, a circuit board 120 is installed in the clamping groove 1592, and the circuit board 120 is electrically connected to each of the conductive pins 130. The circuit board 120 and the connector are integrated as a whole, so that the application terminal is more convenient. In addition, the above structure makes the combination/separation of the circuit board 120 and the base 150 very convenient, and when water enters the second cavity 155, the water can be discharged in time through the second water leakage hole 159, which can prevent the circuit board 120 from short-circuiting due to water accumulation.

A plurality of second ribs 154 are further disposed at the bottom of the second cavity 155, second grooves 1591 are formed between the second ribs 154, the second grooves 1591 are communicated with the second water leakage holes 159, and the bottom of the circuit board 120 is supported by the second ribs 154. After the second rib 154 is arranged, when the second cavity 155 has a small amount of accumulated water, as long as the height of the second rib 154 is not exceeded, the short circuit of the circuit board 120 is not caused, and the waterproof effect is better.

As shown in fig. 4 and 5, the bottom of the second cavity 155 is designed to be a slope surface that gradually declines from right to left, the second rib 154 extends along the slope direction of the slope surface, and the top of the second rib 154 is parallel to the horizontal plane. Therefore, the drainage of the accumulated water in the second cavity 155 can be accelerated, and the damage of the circuit board 120 caused by the accumulated water in the second cavity 155 can be prevented better.

As shown in FIG. 6, the seat body 150 is further provided with lugs 158 at left and right sides thereof, and the lugs 158 are provided with mounting holes to which screws can be engaged to fix the seat body 150 to the floor washing machine base.

The second embodiment: floor scrubber base 200

This floor scrubber base 200 includes: a seat body, the charging seat 100.

As shown in fig. 7, the seat body of the base 200 of the present floor washing machine has a first supporting part 210 and a second supporting part 220.

With reference to fig. 7, 8, 9 and 11, the first supporting portion 210 cooperates with the bottom of the cleaning head 320 of the floor washing machine to support the floor washing machine 300, and the drying device 211 is further disposed at a position of the first supporting portion 210 corresponding to the roller brush 321 of the cleaning head 320, so that the roller brush 321 can be dried to avoid bacteria growth.

The second support portion 220 cooperates with the bottom of the scrubber body 310 to provide support to the scrubber 300.

Referring to fig. 9, 10 and 12, the charging stand 100 is fixed to the second support part 220 at a position corresponding to the charging head 311 of the washing machine body 310. Specifically, a third cavity 221 is disposed at a position of the second support portion 220 corresponding to the charging head 311 of the floor washing machine 300, the charging stand 100 is mounted on the third cavity 221, a cavity cover 222 is further hinged to an opening of the third cavity 221, a torsion spring 223 is disposed at the hinged portion of the cavity cover 222, and the torsion spring 223 provides an elastic force for keeping the cavity cover 222 at the closed position.

After the floor washing machine 300 is placed on the floor washing machine base 200, the cavity cover 222 is squeezed by the charging head 311 on the floor washing machine body 310 and rotates to an open position, the charging head 311 is just inserted into the charging seat 100, the length of the conductive pin 130 exposed out of the cover body 110 is slightly greater than the distance from the corresponding conductive contact piece 312 to the cover body 110, and under the action of the spring 140, each conductive pin 130 is effectively contacted with the corresponding conductive contact piece 312, so that reliable electric connection is formed, and manual charging connection is not needed in the whole process; when the floor washing machine 300 is lifted up from the floor washing machine base 200, the charging head 311 on the body 310 is separated from the charging stand 100, the cavity cover 222 returns to the closed position under the action of the torsion spring 223, and manual charging disconnection is not needed, so that the floor washing machine is very convenient to use.

The chamber cover 222 prevents impurities from entering the third chamber 221 after returning to the closed position.

As can be seen from the above, the charging socket 100 adopts a box-type structure, which can effectively position and isolate the conductive pins 130; the conductive pin 130 is matched with the base 150 and the cover 110 in a sliding way, and is provided with a spring 140, so that the charging stand 100 can be ensured to be well electrically connected with the floor washing machine 300; the water leakage prevention device is provided with water leakage holes, so that water can be discharged from the water leakage holes even if water permeates into the water leakage prevention device, and short circuit caused by accumulated water can be effectively prevented; the box structure is adopted, and the conductive pin 130, the spring 140 and the seat 150 are simply and conveniently assembled.

The charging stand 100 forms a groove by arranging the convex ribs on the installation parts of the conductive pins 130, the springs 140 and the circuit board 120, thereby achieving the effect of better preventing the short circuit caused by the accumulated water and improving the reliability.

The charging stand 100 can accelerate the discharge of accumulated water by designing the bottom surface of the cavity as an inclined plane, thereby achieving a better effect of preventing the accumulated water from causing short circuit.

The charging stand 100, by providing the flanges on the front surface of the cover 110 and the bottom of the base 150, on one hand, prevents water from entering the cavity along the position of the conductive pin 130, and on the other hand, increases the creepage distance between the conductive pin 130 and the conductive pin 130, thereby improving the safety.

The charging socket 100 is provided with the second cavity 155 on the base 150, so that the circuit board 120 and the connector are integrated into a whole, and the application is more convenient.

The floor washing machine base 200 has the advantages of being simple in structure, convenient to operate, good in electric contact, waterproof and the like, and user experience can be greatly improved.

The present invention has been described in detail with reference to the specific embodiments, and the detailed description is only for the purpose of helping those skilled in the art understand the present invention, and is not to be construed as limiting the scope of the present invention. Various modifications, equivalent changes, etc. made by those skilled in the art under the spirit of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A charging dock (100), comprising:

the base body (150) is provided with a first cavity (152) with an opening at the top, and a first water leakage hole (157) is formed in the bottom of the first cavity (152);

a cover (110) fixed to the mouth of the first cavity (152); and

the conductive pins (130) penetrate through the first cavity (152) and are in sliding fit with the cover body (110) and the bottom of the first cavity (152), a convex ring (131) is arranged at the position, corresponding to the back face of the cover body (110), of each conductive pin (130), and a spring (140) is arranged between the convex ring (131) and the bottom of the first cavity (152) of each conductive pin (130).

2. The charging stand (100) of claim 1, wherein a plurality of first ribs (153) are further disposed at the bottom of the first cavity (152), a first groove (1571) is formed between the first ribs (153), the first groove (1571) is communicated with the first water leakage hole (157), and the conductive pin (130) and the spring (140) are mounted on the first ribs (153).

3. The charging stand (100) according to claim 2, wherein the bottom of the first cavity (152) is an inclined plane, the first rib (153) extends along the inclined direction of the inclined plane, and the top of the first rib (153) is parallel to the horizontal plane.

4. The charging stand (100) according to claim 1, wherein a first flange (113) is disposed on the front surface of the cover (110) at a position corresponding to the periphery of the conductive pin (130).

5. The charging stand (100) of claim 1, wherein a second flange (156) is provided on the bottom surface of the base (150) at a position corresponding to the periphery of the conductive pin (130).

6. The charging stand (100) of claim 1, wherein the base (150) further has a second cavity (155) with an open top, a second water leakage hole (159) is formed at the bottom of the second cavity (155), two opposite side portions of the second cavity (155) are correspondingly provided with a clamping groove (1592), the clamping groove (1592) extends from the mouth of the second cavity (155) to the bottom direction, a circuit board (120) is installed in the clamping groove (1592), and the circuit board (120) is electrically connected to the conductive pins (130).

7. The charging stand (100) of claim 6, wherein a plurality of second ribs (154) are further disposed at the bottom of the second cavity (155), a second groove (1591) is formed between the second ribs (154), the second groove (1591) is communicated with the second water leakage hole (159), and the bottom of the circuit board (120) is supported by the second ribs (154).

8. The charging stand (100) of claim 7, wherein the bottom of the second cavity (155) is an inclined plane, the second rib (154) extends along the inclined direction of the inclined plane, and the top of the second rib (154) is parallel to the horizontal plane.

9. A floor scrubber base (200), comprising:

a seat body having a first support part (210) engaged with the bottom of a floor washing machine cleaning head (320), and a second support part (220) engaged with the bottom of a floor washing machine body (310); and

the charging dock (100) of any one of claims 1 to 8, the charging dock (100) being disposed at a location of the second support portion (220) corresponding to a charging head (311) on the scrubber body (310).

10. The floor washing machine base (200) according to claim 9, characterized in that:

a third cavity (221) is arranged at the position, corresponding to a charging head (311) of the floor washing machine (300), of the second support part (220), the charging seat (100) is installed on the third cavity (221), a cavity cover (222) is hinged to the opening part of the third cavity (221), a torsion spring (223) is arranged on the hinged part of the cavity cover (222), and the torsion spring (223) provides elastic force for keeping the cavity cover (222) at a closed position;

when the floor washing machine (300) is placed on the floor washing machine base (200), the cavity cover (222) is extruded by the charging head (311) and rotates to an open position, the charging head (311) is oppositely inserted with the charging seat (100), the length of the conductive pin (130) exposed out of the cover body (110) is slightly larger than the distance from the corresponding conductive contact piece (312) to the cover body (110), and under the action of the spring (140), each conductive pin (130) is effectively contacted with the corresponding conductive contact piece (312).

Images