Charging connector convenient to quickly plug and pull and automatic swimming pool cleaning machine

Abstract

The utility model discloses a charging connector convenient for quick plugging and unplugging and an automatic swimming pool cleaning machine in the technical field of swimming pool cleaning machines, which comprise a first connector and a second connector, the first connector and the second connector are electrically connected after being plugged and connected, a buckle is mounted on the second connector, and the buckle comprises a clamping block, a rotating shaft and a spring. The two ends of the spring are connected with the clamping block and the second connector respectively, the rotating shaft is fixedly connected to the second connector, and the clamping block is rotationally connected with the rotating shaft. According to the utility model, through the matching arrangement of the clamping block, the rotating shaft and the spring, the first joint and the second joint can be quickly separated or connected by pressing or loosening the spring, so that the first joint and the second joint do not need to be unscrewed in the separation and connection process, and quick insertion and extraction are facilitated; and the efficiency of maintaining and replacing the first joint and the second joint is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic swimming pool cleaning machine, especially to the charging connector convenient to plug and unplug and automatic swimming pool cleaning machine. BACKGROUND

[0002] The automatic swimming pool cleaning machine is a underwater cleaning robot for cleaning the swimming pool, which can repeatedly clean the dirt on the bottom and four walls of the swimming pool, filter the pool water, and store the garbage in the swimming pool, so as to make the water quality clear and new. The automatic swimming pool cleaning machine helps people to easily clean the garbage and dirt in the swimming pool, completely changes the traditional manual cleaning method, and makes the cleaning work of the swimming pool no longer troublesome. After the automatic swimming pool cleaning machine works for a period of time, the cleaning machine needs to be charged by connecting an external power supply through the charging connector.

[0003] Patent No. CN209822975U discloses a waterproof electric plug structure, which comprises a first connector and a second connector. The end face of the first connector is provided with a circular slot, and the bottom of the slot is fixed with a conductive column. The inner walls of the two sides of the slot are respectively fixed with a first positioning block and a second positioning block. The outer part of the second connector is fixedly sleeved with a shaft ring, and the second connector is movably sleeved with a nut. The nut is connected with the first connector through threads. The end of the second connector is fixed with a plug block matched with the slot. The outer part of one side of the plug block close to the shaft ring is sleeved with a sealing ring. The outer parts of the two sides of the plug block are respectively provided with a first positioning groove matched with the first positioning block and a second positioning groove matched with the second positioning block. The end face of the plug block is provided with a conductive slot matched with the conductive column. The utility model has good guidance and good waterproof performance. However, when replacing and repairing the charging device, the first connector and the second connector need to be separated. After replacement and repair, the first connector and the second connector need to be connected. However, the first connector and the second connector are separated by unscrewing the nut, and the first connector and the second connector are fixedly connected by tightening the nut. This connection method is time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] In order to improve the problem that the first connector and the second connector are separated by unscrewing the nut, and the first connector and the second connector are fixedly connected by tightening the nut in the prior art, the utility model provides a charging connector convenient to plug and unplug and an automatic swimming pool cleaning machine.

[0005] The utility model provides a charging connector convenient to plug and unplug and an automatic swimming pool cleaning machine, which adopts the following technical scheme:

[0006] The utility model provides a charging connector of quick plugging and unplugging, which comprises a first connector and a second connector, and the first connector and the second connector are connected to form an electrical connection after being connected, wherein the second connector is provided with a buckle, and the buckle comprises a clamping block, a rotating shaft and a spring, the two ends of the spring are connected to the clamping block and the second connector respectively, and the rotating shaft is fixedly connected to the second connector, and the clamping block is rotatably connected to the rotating shaft.

[0007] By pressing the spring, the clamping block rotates around the rotating shaft, the clamping block is separated from the first connector, and the first connector can be pulled out of the second connector, so that the first connector and the second connector can be quickly separated without screwing the nut, the efficiency of maintaining and replacing the first connector and the second connector is improved, the spring is released, the clamping block rotates around the rotating shaft, the clamping block is clamped on the first connector, the first connector and the second connector are clamped tightly, and the first connector and the second connector cannot be separated, so that the second connector and the first connector can be quickly fastened without tightening the nut, and the efficiency of fastening the first connector and the second connector is improved, and the first connector and the second connector are connected to form an electrical connection, so that the power connected to the charging connector or the equipment connected to the charging connector can be charged.

[0008] Optionally, one end of the clamping block is provided with a clamping surface one, and the first connector is provided with a clamping surface two matched with the clamping surface one.

[0009] By pressing the spring, the clamping surface one is separated from the clamping surface two, and by releasing the spring, the clamping surface one is pressed on the clamping surface two, so that the clamping block can be accurately clamped on the first connector, and the efficiency of fastening the first connector and the second connector is improved.

[0010] Optionally, the other end of the clamping block is provided with a limiting surface one, and the second connector is provided with a limiting surface two.

[0011] By pressing the spring, the clamping block rotates around the rotating shaft, the clamping surface one is gradually separated from the clamping surface two, the clamping block is gradually separated from the first connector, the limiting surface one abuts against the limiting surface two when the clamping surface one is completely separated from the clamping surface two, and the clamping block is completely separated from the first connector; by releasing the spring, the clamping block rotates around the rotating shaft, and the limiting surface one is separated from the limiting surface two. In this way, the clamping block can be quickly and completely separated from the first connector, the first connector and the second connector can be quickly separated, the efficiency of maintaining and replacing the first connector and the second connector is improved.

[0012] Optionally, the first connector comprises a plug slot, the plug slot is located at one end of the first connector, the second connector comprises a surrounding and a plug, the number of the surrounding is two, the two surroundings are symmetrically distributed on the outer side of the plug, and the rotating shaft is fixedly connected between the two surroundings.

[0013] By adopting the technical scheme, when the plug-in block is inserted into the cavity of the plug-in block slot, plug-in is formed between the first connector and the second connector, and electrical connection is formed between the first connector and the second connector.

[0014] Optionally, the other end of the first connector is internally provided with a first conductor, the first conductor is electrically connected with a first cable, the other end of the first conductor is provided with a conductive needle, the conductive needle extends into the plug-in block slot, one end of the second connector is provided with a conductive needle hole, the conductive needle hole is arranged on the plug-in block, the other end of the second connector is internally provided with a second conductor, the second conductor is electrically connected with a second cable, the other end of the second conductor is inserted into the plug-in block, the other end of the second conductor is provided with a conductive needle sleeve which is plugged and matched with the conductive needle, and the inside of the conductive needle sleeve is in communication with the conductive needle hole.

[0015] By adopting the technical scheme, when the plug-in block is inserted into the cavity of the plug-in block slot, plug-in is formed between the first connector and the second connector, and electrical connection is formed between the first connector and the second connector.

[0016] Optionally, the inner wall of the enclosure and the outer wall surface of the plug-in block form a ring groove.

[0017] By adopting the technical scheme, when the plug-in block is inserted into the cavity of the plug-in block slot, plug-in is formed between the first connector and the second connector, and electrical connection is formed between the first connector and the second connector.

[0018] Optionally, the outer wall surface of the groove wall of the plug-in block slot is symmetrically provided with protrusions on the upper side and the lower side.

[0019] By adopting the technical scheme, when the plug-in block is inserted into the cavity of the plug-in block slot, plug-in is formed between the first connector and the second connector, and electrical connection is formed between the first connector and the second connector.

[0020] The automatic swimming pool cleaning machine comprises the quick plug-in and plug-out charging connector.

[0021] In summary, the utility model has at least one of the following beneficial effects:

[0022] Through the cooperation of the clamping block, the rotating shaft and the spring, the first connector and the second connector can be quickly separated or connected by pressing or releasing the spring, so that the first connector and the second connector do not need to be unscrewed during separation and connection, which facilitates quick plug-in and plug-out, and improves the efficiency of maintenance and replacement of the first connector and the second connector.

[0023] By setting up snap-fit ​​surface one and snap-fit ​​surface two, when the spring is pressed, snap-fit ​​surface one separates from snap-fit ​​surface two. When the spring is released, snap-fit ​​surface one presses onto snap-fit ​​surface two, which helps the snap-fit ​​block to accurately lock onto the first connector and improves the efficiency of fastening the first and second connectors. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram showing the overall connection between the charging connector of this utility model, which is easy to plug in and unplug, and the automatic pool cleaning machine.

[0026] Figure 2 This is a schematic diagram of the charging connector of this utility model when the spring is released, which facilitates quick plugging and unplugging.

[0027] Figure 3 For the present utility model Figure 2 half section Figure 1 ;

[0028] Figure 4 For the present utility model Figure 2 half section Figure 2 ;

[0029] Figure 5 For the present utility model Figure 4 Front view;

[0030] Figure 6 This is a schematic diagram of the charging connector of the present invention when the spring is pressed to facilitate quick plugging and unplugging.

[0031] Figure 7 For the present utility model Figure 6 The front view;

[0032] Figure 8 For the present utility model Figure 6 half section Figure 1 ;

[0033] Figure 9 For the present utility model Figure 6 half section Figure 2 ;

[0034] Figure 10 For the present utility model Figure 9 Front view;

[0035] Figure 11 Structure diagram of the first joint of the utility model Figure 1 ;

[0036] Figure 12 Structure diagram of the first joint of the utility model Figure 2 ;

[0037] Figure 13 Structure diagram of the second joint of the utility model Figure 11 ;

[0038] Figure 14 Structure diagram of the conductive needle of the utility model

[0039] Figure 15 Structure diagram of the second joint of the utility model

[0040] Figure 16 Structure diagram of the second joint of the utility model Figure 15 ; Figure 1

[0041] Structure diagram of the second joint of the utility model Figure 17 ; Figure 15 Figure 2 Structure diagram of the second joint of the utility model

[0042] Figure 18 Structure diagram of the second joint of the utility model

[0043] Structure diagram of the second joint of the utility model Figure 19 Structure diagram of the second joint of the utility model

[0044] Figure 20 Structure diagram of the second joint of the utility model

[0045] Structure diagram of the second joint of the utility model Figure 21 Structure diagram of the second joint of the utility model

[0046] In the drawing: 1, first cable; 2, first joint; 201, first conductive body; 3, second joint; 301, second conductive body; 302, conductive needle cover; 4, second cable; 5, buckle; 501, clamping block; 502, rotating shaft; 503, spring; 6, conductive needle; 7, plug block slot; 8, protruding block; 9, enclosure; 10, plug block; 11, conductive needle hole; 12, limiting surface one; 13, clamping surface one; 14, limiting surface two; 15, clamping surface two. DETAILED DESCRIPTION

[0047] The utility model will be explained in further detail below. Figures 1-21

[0048] Example one, please refer to the structure diagram in the drawing Figure 1 , Figure 2、 Figure 3 、 Figure 5 、 Figure 6 and Figure 8 The utility model provides a kind of charging connector of quick plug and unplug, comprising first connector 2 and second connector 3, first connector 2 and second connector 3 are connected after plug-in and form electrical connection between two, buckle 5 is installed on second connector 3, buckle 5 includes clamping block 501, pivot 502 and spring 503, the both ends of spring 503 are connected clamping block 501 and second connector 3 respectively, pivot 502 is fixedly connected on second connector 3, clamping block 501 is rotatably connected with pivot 502.

[0049] Please refer to the drawing in the specification Figure 5 、 Figure 7 、 Figure 8 、 Figure 10 、 Figure 19 and Figure 20 One end of clamping block 501 is provided with clamping surface one 13, and first connector 2 is provided with clamping surface two 15 matched with clamping surface one 13;When pressing spring 503, clamping surface one 13 is separated from clamping surface two 15, and when releasing spring 503, clamping surface one 13 is pressed on clamping surface two 15, so that clamping block 501 can be accurately clamped on first connector 2, and the efficiency of fastening first connector 2 and second connector 3 is improved.

[0050] Please refer to the drawing in the specification 5、 Figure 8 、 Figure 9 、 Figure 20 and Figure 21 The other end of clamping block 501 is provided with limiting surface one 12, and second connector 3 is provided with limiting surface two 14. When pressing spring 503, clamping block 501 rotates around pivot 502, clamping surface one 13 gradually separates from clamping surface two 15, clamping block 501 gradually separates from first connector 2, when limiting surface one 12 abuts against limiting surface two 14, clamping surface one 13 completely separates from clamping surface two 15, and clamping block 501 completely separates from first connector 2;When releasing spring 503, clamping block 501 rotates around pivot 502, and limiting surface one 12 separates from limiting surface two 14. In this way, clamping block 501 can be quickly separated from first connector 2, and first connector 2 and second connector 3 can be quickly separated, which improves the efficiency of maintaining and replacing first connector 2 and second connector 3.

[0051] Please refer to the drawing in the specification Figure 3 、 Figure 11 、 Figure 13 、 15 、 Figure 17 and Figure 18, the first joint 2 includes an insertion block slot 7, the insertion block slot 7 is located at one end of the first joint 2, the second joint 3 includes a surrounding fence 9 and an insertion block 10, the number of the surrounding fence 9 is two, the two surrounding fences 9 are symmetrically distributed on the outside of the insertion block 10, the rotating shaft 502 is fixedly connected between the two surrounding fences 9, so that the rotating shaft 502 is fixedly installed through the two surrounding fences 9. When the insertion block 10 is inserted into the cavity of the insertion block slot 7, the first joint 2 and the second joint 3 form a splicing, and the first joint 2 and the second joint 3 form an electrical connection.

[0052] Please refer to the drawings in the specification Figure 3 、 Figure 4 、 Figure 5 、 Figure 15 and Figure 18 , the inner wall of the surrounding fence 9 and the outer wall surface of the insertion block 10 form a ring groove, in the process of inserting the insertion block 10 into the insertion block slot 7, the conductive needle 6 is also inserted into the conductive needle hole 11, and the slot wall of the insertion block slot 7 is also inserted into the ring groove, which is further beneficial to accurately inserting the conductive needle 6 into the conductive needle hole 11 and the conductive needle sleeve 302, so that the first joint 2 and the second joint 3 are quickly spliced.

[0053] Please refer to the drawings in the specification Figure 11 、 Figure 12 、 Figure 13 、 Figure 14 、 Figure 15 and Figure 18 , the outer wall surface of the slot wall of the insertion block slot 7 is symmetrically provided with a protruding block 8 on the upper and lower sides, and the clamping surface two 15 is arranged on the side wall of the protruding block 8 away from the opening of the insertion block slot 7. In the process of inserting the insertion block 10 into the insertion block slot 7, the protruding block 8 is inserted between the two surrounding fences 9, which is further beneficial to accurately inserting the conductive needle 6 into the conductive needle hole 11.

[0054] Example two, please refer to the drawings in the specification Figure 8 、 Figure 9 、 Figure 11 、 Figure 14 、 Figure 16 and Figure 17, based on the same idea as the above embodiment one, the quick plug-in and plug-out charging connector further comprises: a first conductor 201 is internally installed at the other end of the first connector 2, the first conductor 201 is electrically connected with the first cable 1, a conductive needle 6 is installed at the other end of the first conductor 201, the conductive needle 6 extends into the plug block slot 7; a conductive needle hole 11 is arranged at one end of the second connector 3, the conductive needle hole 11 is arranged on the plug block 10, a second conductor 301 is internally installed at the other end of the second connector 3, the second conductor 301 is electrically connected with the second cable 4, the other end of the second conductor 301 is inserted into the plug block 10, a conductive needle sleeve 302 that is insertedly matched with the conductive needle 6 is installed at the other end of the second conductor 301, the inside of the conductive needle sleeve 302 is in communication with the conductive needle hole 11, in the process of inserting the plug block 10 into the plug block slot 7, the conductive needle 6 is also inserted into the conductive needle hole 11 and the corresponding conductive needle sleeve 302, electrical connection is realized, so that the first connector 2 and the second connector 3 are insertedly matched, and electrical connection is formed between the first connector 2 and the second connector 3.

[0055] The automatic pool cleaner comprises the quick plug-in and plug-out charging connector.

[0056] Working principle: when the first connector 2 and the second connector 3 need to be separated in use, the operator presses the spring 503, the clamping block 501 rotates around the rotating shaft 502, the clamping surface one 13 on the clamping block 501 gradually moves away from the clamping surface two 15, the clamping block 501 gradually separates from the first connector 2, when the limiting surface one 12 abuts against the limiting surface two 14, the clamping surface one 13 completely moves away from the clamping surface two 15, at this time, the clamping block 501 completely separates from the first connector 2, and then the first connector 2 and the second connector 3 are conveniently separated.

[0057] When the first connector 2 and the second connector 3 need to be connected, the plug block 10 is inserted into the cavity of the plug block slot 7, the conductive needle 6 is also inserted into the conductive needle hole 11 and the conductive needle sleeve 302, and the groove wall of the plug block slot 7 is also inserted into the ring groove, so that the first connector 2 and the second connector 3 are quickly insertedly matched, at this time, electrical connection is formed between the first connector 2 and the second connector 3, the spring 503 is released, the clamping block 501 rotates around the rotating shaft 502, the clamping surface one 13 is pressed on the clamping surface two 15, the first connector 2 and the second connector 3 are clamped, and then the first connector 2 and the second connector 3 do not need to be screwed in the process of separation and connection, which is convenient for quick plug-in and plug-out, improves the efficiency of maintenance and replacement of the first connector 2 and the second connector 3.

[0058] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A charging connector for quick plug-in and plug-out, comprising a first connector (2) and a second connector (3), the first connector (2) and the second connector (3) being connected by plug-in connection to form an electrical connection therebetween, characterized in that: The second joint (3) is provided with a buckle (5), the buckle (5) comprises a clamping block (501), a rotating shaft (502) and a spring (503), the two ends of the spring (503) are connected with the clamping block (501) and the second joint (3) respectively, and the rotating shaft (502) is fixedly connected with the second joint (3).

2. The quick plug and unplug charging connector of claim 1, wherein: One end of the clamping block (501) is provided with a clamping surface one (13), and the first joint (2) is provided with a clamping surface two (15) matched with the clamping surface one (13).

3. The quick plug and unplug charging connector of claim 1, wherein: The other end of the clamping block (501) is provided with a limiting surface one (12), and the second joint (3) is provided with a limiting surface two (14).

4. The quick plug and unplug charging connector of claim 1, wherein: The first joint (2) comprises an insertion block slot (7), the insertion block slot (7) is located at one end of the first joint (2), the second joint (3) comprises a surrounding fence (9) and an insertion block (10), the number of the surrounding fence (9) is two, the two surrounding fences (9) are symmetrically distributed outside the insertion block (10), and the rotating shaft (502) is fixedly connected between the two surrounding fences (9).

5. The quick plug and unplug charging connector of claim 4, wherein: The other end of the first conductive body (201) is provided with a conductive needle (6), and the conductive needle (6) extends into the insertion block slot (7); one end of the second joint (3) is provided with a conductive needle hole (11), the conductive needle hole (11) is arranged on the insertion block (10), the other end of the second joint (3) is internally provided with a second conductive body (301), the second conductive body (301) is electrically connected with a second cable (4), the other end of the second conductive body (301) is inserted into the insertion block (10), the other end of the second conductive body (301) is provided with a conductive needle sleeve (302) matched with the conductive needle (6), and the inside of the conductive needle sleeve (302) is in communication with the conductive needle hole (11).

6. The quick plug and unplug charging connector of claim 4, wherein: The inner wall of the surrounding fence (9) and the outer wall surface of the insertion block (10) form an annular groove.

7. The quick plug and unplug charging connector of claim 4, wherein: The outer wall surface of the groove wall of the insertion block slot (7) is symmetrically provided with a protruding block (8) on the upper side and the lower side.

8. An automatic pool cleaner characterized by: The charging connector comprises the charging connector according to any one of claims 1-7.

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