A water cup assembly and a nail grinding machine using the same

Abstract

The present invention discloses a water cup assembly and a nail grinder using the same, wherein the water cup assembly comprises a cup body and a cup holder; the cup body has a plug-in at the bottom, the plug-in has a plurality of insertion positions, and the cup holder is provided with a buckle position matched with the insertion position; the insertion position and the buckle position are respectively and relatively provided with a first flow stopper and a second flow stopper, the first flow stopper and the second flow stopper are partially hollow inside, and through holes are provided on their sides; when the plug-in is inserted into the buckle position, the first flow stopper abuts against the second flow stopper to form a flow guide area, and the through hole serves as the fluid inlet and outlet of the flow guide area; wherein at least one of the flow guide areas serves as a gas circulation area. The water cup assembly of the present invention only needs to insert the insertion position into the buckle position to realize the connection between the cup body and the cup holder, making the installation and use of the water cup assembly more convenient. The water cup assembly is arranged inside the nail grinder.

Description

Technical Field

[0001] The invention relates to the field of beauty instruments, and in particular to a water cup assembly and a nail grinder using the same. Background Art

[0002] At present, people have more and more requirements for the functions of beauty, hairdressing and nail instruments / equipment. Many beauty, hairdressing and nail instruments are equipped with spray mechanisms and water supply components to enable them to have spray or cleaning functions. The water supply components that provide liquid for beauty, hairdressing and nail instruments / equipment are generally divided into two types: external water supply or water tank water supply. Among them, beauty equipment with water tank water supply has problems such as complex water tank structure, poor sealing performance, or inconvenient installation. Summary of the invention

[0003] The purpose of the present invention is to provide a water cup assembly and a nail grinding machine using the same, which can at least solve the problem that the water tank structure is complicated and inconvenient to install and use.

[0004] In order to achieve the above object, the technical solution of the present invention is:

[0005] A water cup assembly, comprising a cup body and a cup holder; the cup body has an insert at the bottom, the insert has a plurality of inserting positions, and the cup holder is provided with a buckle position matched with the inserting position; a first flow stopper and a second flow stopper are movably and relatively arranged in the inserting position and the buckle position, the first flow stopper and the second flow stopper are partially hollow inside, and through holes are arranged on their sides;

[0006] When the plug-in is inserted into the buckle position, the first flow stopper abuts against the second flow stopper to form a flow guide area, and the through hole serves as the fluid inlet and outlet of the flow guide area;

[0007] Among them, at least one of the guide areas serves as a gas circulation area.

[0008] The water cup assembly of the present invention is provided with the insertion position and the buckle position, and the cup body and the cup holder can be connected by simply inserting the insertion position into the buckle position, making the installation and use of the water cup assembly more convenient. At the same time, since at least one of the guide areas is used as the gas circulation area, the gas circulation area and the liquid circulation area are separately arranged, thereby making the liquid circulation smoother.

[0009] Furthermore, a first sealing ring is sleeved on the outer wall of the insertion position, and when the plug-in is inserted into the buckle position, the outer edge of the first sealing ring is in contact with the inner wall of the buckle position.

[0010] Furthermore, the end of the first flow stopper partially extends into the cup body, and a second sealing ring is sleeved thereon; a flow guide is arranged in the cup body, and the flow guide has a guide area corresponding to the insertion position, and a first spring is arranged in the guide area, and its two ends respectively abut against the flow guide and the first flow stopper.

[0011] Furthermore, the buckle position has a convex edge, one end of the second flow stop has an outer edge protruding outward, a second spring sleeved on the second flow stop is arranged between the outer edge and the convex edge; the other end of the second flow stop is sleeved with a third sealing ring.

[0012] When the cup body and the cup holder are separated, the insertion position can be kept sealed because the first flow stopper, the second sealing ring and the first spring are arranged in the insertion position; the buckle position can be kept sealed because the second flow stopper, the third sealing ring and the second spring are arranged in the buckle position. Since the cup body and the cup holder have good sealing performance when separated or connected, the water cup of the present invention can be inserted into an instrument or device horizontally, improving the integration performance of the instrument or device and making its appearance more concise.

[0013] Furthermore, a gas inlet or a liquid outlet is connected to one end of the guide area away from the plug-in; the width of the gas inlet is greater than the width of the liquid outlet; when the cup body is installed, the gas inlet is higher than the liquid outlet.

[0014] Furthermore, the bottom of the cup body also has a cup body center axis extending along the axial direction of the cup body, and the cup seat is provided with a center axis hole facing the cup body center axis; a movable cup body ejector rod is provided in the center axis hole, one end of the cup body ejector rod is connected to a third spring, and the other end thereof faces the cup body center axis; the cup seat is also movably connected to a snap plate, the cup body center axis passes through the snap plate and is locked by the snap plate, and the snap plate is linked to an unlocking button arranged on the outside.

[0015] Furthermore, a first groove is provided on the central axis of the cup body, and a first through hole corresponding to the central axis of the cup body is provided on the snap plate; the tail of the snap plate is bent to form a spring stopper; a fourth spring is provided between the spring stopper and the cup seat, one side of the spring stopper is connected to the fourth spring, and the other side is opposite to the unlocking button; the central axis of the cup body is inserted into the first through hole, and under the action of elastic force, the edge of the first through hole is snapped into the first groove.

[0016] Furthermore, the first through hole extends along the expansion and contraction direction of the fourth spring to form a gradually narrowing and connected wide portion and narrow portion; the cup body seat is also provided with a snap shaft hole, in which a snap shaft and a fifth spring are arranged; one end of the snap shaft is connected to the fifth spring, and the other end thereof is provided with a first matching portion and a second matching portion; the snap shaft passes through the wide portion, and the first matching portion matches with the wide portion; under the action of external force, the snap shaft moves toward the inside of the cup seat, and the second matching portion matches with the narrow portion.

[0017] By providing the cup body central axis, the buckle plate, the buckle shaft, the cup body ejection rod and the unlocking button, when the cup body is inserted into the cup holder, the buckle plate can be automatically clamped on the cup body central axis, so that the cup body and the cup holder are locked when connected, without additional locking action, making the installation of the cup body more convenient. At the same time, the buckle plate can be separated from the cup body central axis by pressing the unlocking button, and then the cup body is ejected by the cup body ejection rod, making it more convenient to take out the cup body.

[0018] The present invention also provides a nail grinder, which includes: a shell, a cup body accommodating cavity is arranged inside the shell; a water cup assembly as described in the above item, the cup seat of the water cup assembly is arranged in the shell, and the cup body is transversely arranged in the accommodating cavity.

[0019] Furthermore, the nail grinder also includes a grinding head placement rack and a handle placement rack; a fixed seat is respectively provided on both sides of the nail grinder shell; a mounting seat is provided on the grinding head placement rack, and the mounting seat is also provided on the handle placement rack; the mounting seat is detachably connected to the fixed seat.

[0020] Since the grinding head placement rack and the handle placement rack are both connected to the mounting seat with the same structure, the grinding head placement rack or the handle placement rack can be installed in a left-right swap manner to accommodate users with different left-hand habits. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a transverse cross-sectional view of the water cup assembly of the present invention (the cup body and the cup base are separated);

[0022] Figure 2 is a transverse cross-sectional view of the water cup assembly of the present invention (the cup body and the cup base are connected);

[0023] Figure 3 is a partial cross-sectional view of the insertion position of the cup body of the present invention;

[0024] Figure 4 is a partial cross-sectional view of the buckle position of the cup holder of the present invention;

[0025] Figure 5 is a longitudinal cross-sectional view of the cup holder of the present invention;

[0026] Figure 6 is a three-dimensional diagram of the snap plate of the present invention;

[0027] Figure 7 is an appearance diagram of the nail grinding machine of the present invention;

[0028] Figure 8 It is a schematic diagram of the installation of the nail grinding machine, the grinding head placement rack and the handle placement rack of the present invention;

[0029] Fig. 9 is a three-dimensional diagram of a fixing base of the present invention;

[0030] Fig.10 It is a three-dimensional view of the mounting base of the present invention.

[0031] Among them, 1. cup body, 2. cup seat, 3. flow guide area, 4. cup body ejector rod, 5. buckle plate, 6. unlock button, 7. nail grinding machine, 8. grinding head placement rack, 9. handle placement rack, 11. plug-in, 12. plug-in position, 13. first flow stopper, 14. second sealing ring, 15. flow guide, 16. guide area, 17. first spring, 18. first sealing ring, 19. cup body center axis, 21. buckle position, 22. second flow stopper, 23. convex edge, 24. outer edge, 25. second spring, 26. third sealing ring, 27. center axis hole, 28. buckle shaft hole, 29. buckle shaft, 51 , first through hole, 52, spring stopper, 53, fourth spring, 54, wide portion, 55, narrow portion, 71, shell, 72, cup body accommodating chamber, 73, grinding handle, 74, fixing seat, 75, first mounting groove, 76, second mounting groove, 81, mounting seat, 82, first mounting buckle, 83, second mounting buckle, 151, gas inlet, 152, liquid outlet, 191, first groove, 271, third spring, 281, fifth spring, 291, first matching portion, 292, second matching portion, 751, wide groove, 752, narrow groove, 821, neck, 822, head. DETAILED DESCRIPTION

[0032] In order to fully understand the purpose, features and effects of the present invention, the concept, specific structure and technical effects of the present invention will be further described below with reference to the accompanying drawings.

[0033] like Figure 1 and Figure 2 As shown, the water cup assembly of the present invention comprises a cup body 1 and a cup holder 2; the cup body has an insert 11 at the bottom, the insert 11 has a plurality of inserting positions 12, and the cup holder 2 is provided with a buckle position 21 matched with the inserting position 12; the inserting position 12 and the buckle position 21 are respectively and movably provided with a first flow stopper 13 and a second flow stopper 22, the first flow stopper 13 and the second flow stopper 22 are partially hollow inside, and the sides thereof are both provided with through holes;

[0034] When the plug-in 11 is inserted into the buckle position 21, the first flow stopper 13 and the second flow stopper 22 abut against each other to form a flow guide area 3, and the through hole serves as the fluid inlet and outlet of the flow guide area 3; wherein at least one of the flow guide areas 3 serves as a gas circulation area.

[0035] The water cup assembly of the present invention is provided with the insertion position 12 and the buckle position 21. The cup body and the cup holder 2 can be connected by simply inserting the insertion position 12 into the buckle position 21, making the installation and use of the water cup assembly more convenient. At the same time, since at least one of the guide areas 3 is used as a gas circulation area, the gas circulation area and the liquid circulation area are separately provided, thereby making the liquid circulation smoother.

[0036] Specifically, Figure 3 As shown, the end of the first flow stopper 13 partially extends into the cup body 1, and a second sealing ring 14 is sleeved thereon; a flow guide 15 is arranged in the cup body 1, and the flow guide 15 has a guide area 16 corresponding to the insertion position 12, and a first spring 17 is arranged in the guide area 16, and its two ends respectively abut against the flow guide 15 and the first flow stopper 13.

[0037] Specifically, Figure 4 As shown, the buckle position 21 has a convex edge 23, one end of the second flow stop member 22 has an outer edge 24 protruding outward, a second spring 25 sleeved on the second flow stop member 22 is arranged between the outer edge 24 and the convex edge 23; the other end of the second flow stop member 22 is sleeved with a third sealing ring 26.

[0038] When the cup body is separated from the cup seat 2, Figure 1 As shown, under the elastic force of the first spring 17 , the second sealing ring 14 abuts against the plug 11 to seal the cup body 1 ; under the elastic force of the second spring 25 , the third sealing ring 26 abuts against the convex edge 23 to seal the cup seat 2 .

[0039] When the cup body is connected to the cup holder 2, Figure 2 As shown, the first flow stopper 13 and the second flow stopper 22 are against each other, and under the interaction force, the first flow stopper 13 moves toward the inside of the cup body 1, the second sealing ring 14 leaves the plug-in 11, and the through hole on the first flow stopper 13 is exposed in the guide area 16; at the same time, the second flow stopper 22 moves toward the inside of the cup seat 2, the third sealing ring 26 leaves the convex edge 23, and the through hole on the second flow stopper 22 is exposed in the area behind the convex edge 23. Thus, a flow guide area 3 is formed, and the through hole serves as the fluid inlet and outlet of the flow guide area 3.

[0040] A gas inlet 151 or a liquid outlet 152 is connected to one end of the guide area 16 away from the plug-in 11. In this embodiment, two insertion positions 12 are provided at the bottom of the cup body 1, and two buckle positions 21 are provided on the cup holder 2; one of the insertion positions 12 is connected to the gas inlet 151, and the buckle position 21 corresponding to the insertion position 12 is connected to an external air pump, which is used to input gas into the cup body; the other insertion position 12 is connected to the liquid outlet 152, which is used to output the liquid in the cup body.

[0041] Specifically, the width of the gas inlet 151 is greater than the width of the liquid outlet 152 . The liquid outlet 152 configured in this way has a greater pressure, which is beneficial to liquid output.

[0042] Specifically, when the cup body is installed, the gas inlet 151 is higher than the liquid outlet 152; the liquid outlet 152 disposed lower is more conducive to the output of the liquid.

[0043] In order to improve the sealing performance of the insertion position 12 and the buckle position 21 after being connected, the outer wall of the insertion position 12 is provided with a first sealing ring 18. When the plug 11 is inserted into the buckle position 21, the outer edge of the first sealing ring 18 fits against the inner wall of the buckle position 21.

[0044] The water cup assembly also includes a cup cover sealed with the cup body 1 . In daily use, the cup cover is opened to add or replace the liquid in the cup body 1 .

[0045] To achieve the locking of the cup body 1 and the cup seat 2, as Figure 5 As shown, the bottom of the cup body also has a cup body middle axis 19 extending along the axial direction of the cup body 1, and the cup holder 2 is provided with a middle axis hole 27 facing the cup body middle axis 19; a movable cup body ejector rod 4 is provided in the middle axis hole 27, one end of the cup body ejector rod 4 is connected to a third spring 271, and the other end thereof faces the cup body middle axis 19; the cup holder 2 is also movably connected with a snap plate 5, and the cup body middle axis 19 passes through the snap plate 5 and is locked by the snap plate 5. At the same time, the snap plate 5 is linked with an unlocking button 6 arranged outside to unlock the cup body 1 and the cup holder 2.

[0046] Specifically, a first groove 191 is provided on the cup body center axis 19, and a first through hole 51 corresponding to the cup body center axis 19 is opened on the snap plate 5; the tail of the snap plate 5 is bent to form a spring stopper 52; a fourth spring 53 is provided between the spring stopper 52 and the cup holder 2, one side of the spring stopper 52 is connected to the fourth spring 53, and the other side is opposite to the unlocking button 6.

[0047] Further, if Figure 6As shown, the first through hole 51 extends along the expansion and contraction direction of the fourth spring 53 to form a gradually narrowing and connected wide portion 54 and narrow portion 55; the cup body seat is also provided with a buckle shaft hole 28, in which a buckle shaft 29 and a fifth spring 281 are provided; one end of the buckle shaft 29 is connected to the fifth spring 281, and the other end thereof is provided with a first matching portion 291 and a second matching portion 292. Among them, an annular groove is recessed on the buckle shaft 29 to form the first matching portion 291, and another annular groove is recessed on the buckle shaft 29 to form the second matching portion 292, and the width of the second matching portion 292 is smaller than the width of the first matching portion 291.

[0048] When the cup body 1 is separated from the cup seat 2, the snap shaft 29 passes through the wide portion 54 of the snap plate 5, and the first matching portion 291 abuts against the edge of the wide portion 54. At the same time, under the action of the fourth spring 53, the movement of the snap plate 5 is restricted.

[0049] When the cup body 1 is inserted into the cup holder 2, the bottom of the cup body 1 abuts against the end of the buckle shaft 29, the buckle shaft 29 moves toward the inside of the cup holder 2, and the cup body ejector rod 4 moves toward the inside of the cup holder 2 under the push of the cup body middle axis 19. When the buckle shaft 29 moves to the point where the second matching portion 292 is directly opposite to the wide portion 54, the movement restriction of the buckle plate 5 is released, and the buckle plate 5 moves under the action of the fourth spring 53, so that the edge of the first through hole 51 is locked into the first groove 191, and the cup body 1 and the cup holder 2 are locked. At the same time, the second matching portion 292 abuts against the edge of the narrow portion 55.

[0050] When the unlock button 6 is pressed by external force, the unlock button 6 abuts against the spring stopper 52 and pushes the buckle plate 5, so that the buckle plate 5 escapes from the first groove 191, and the cup body 1 and the cup holder 2 are unlocked. Under the action of the third spring 271, the cup body 1 pops out. The buckle shaft 28 is reset under the action of the fifth spring 281.

[0051] By providing the snap plate 5 , the snap shaft 29 , and the cup body ejection rod 4 , the user can eject the water cup 1 by pressing the unlocking button 6 , making the water cup assembly of the present invention more convenient and practical.

[0052] like Figure 7 As shown, the water cup assembly of the present invention is arranged inside the nail grinder; the nail grinder includes a shell 71, and a cup body accommodating cavity 72 is arranged inside the shell 71; the cup seat 2 of the water cup assembly is arranged in the shell 71, and the cup body 1 is horizontally arranged in the accommodating cavity.

[0053] The nail grinder 7 also includes a grinding handle 73, a spray mechanism and an air pump; the grinding handle 73 includes a handle shell, and a shaft hole and a spray hole are opened at the end of the handle shell; the grinding head is inserted into the shaft hole and connected to the motor in the handle shell; the spray mechanism is arranged in the handle shell and connected to the spray hole; the air pump is connected to the water cup assembly and the spray mechanism respectively through pipelines, and the water cup assembly is connected to the spray mechanism through a pipeline.

[0054] It should be noted that the connection structure between the grinding handle and the spray mechanism is only an example and not a limitation. For example, the spray mechanism may also be connected to the outside of the grinding handle via a fastener.

[0055] like Figure 8 As shown, the nail grinder also includes a grinding head placement rack 8 and a handle placement rack 9. In order to facilitate users with different left and right hand habits to use the nail grinder of the present invention, a fixing seat 8 is respectively provided on both sides of the nail grinder housing 711; a mounting seat 9 is provided on the grinding head placement rack, and the mounting seat 9 is also provided on the handle placement rack; the mounting seat 9 is tightly matched with the fixing seat 8.

[0056] Specifically, Fig. 9 As shown, the fixing seat 74 is provided with a first mounting groove 75, and the first mounting groove 75 has a wide groove 751 and a narrow groove 752 connected to each other; Fig.10 As shown, the mounting seat is provided with a first mounting buckle 82 corresponding to the first mounting groove 75, and the first mounting buckle includes a neck 821 and a head 822, wherein the width of the head 822 is greater than the width of the narrow groove 752;

[0057] The fixing seat 74 is also provided with a second mounting groove 76 ; the mounting seat 81 is provided with a second mounting buckle 83 matching the shape of the second mounting groove 76 ;

[0058] When installing the grinding head mounting rack 8 or the handle mounting rack 9, after the head 822 passes through the wide slot 751, the grinding head mounting rack 8 or the handle mounting rack is rotated counterclockwise to make the neck 821 snap into the narrow slot 752. At the same time, the second mounting buckle 83 snaps into the second mounting slot 76.

[0059] It should be noted that the connection structure between the mounting seat and the fixed seat described above is only an example and not a limitation. For example, the mounting seat and the fixed seat may also be connected by threaded connection, fastener connection, etc.

[0060] Since the grinding head placement rack 8 and the handle placement rack 9 are both connected to the mounting seats with the same structure, the grinding head placement rack 8 or the handle placement rack 82 can be installed in a left-right swap manner to accommodate users with different left-hand habits.

[0061] It should be noted that the water cup assembly of the present invention is also suitable for beauty, hairdressing and manicure instruments or equipment that require water supply, such as beauty facial steamers, spray beauty instruments, etc. Here, only the spray-type nail grinder is used as an example to illustrate the specific implementation method of the water cup assembly of the present invention, which does not limit the application of the water cup assembly of the present invention.

[0062] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the scope of the claims and equivalent technologies of the present invention, the present invention is also intended to include these changes and modifications.

Claims

1. A water cup assembly, comprising a cup body and a cup base, characterized in that ； The cup body has an insert at the bottom, the insert has a plurality of inserting positions, and the cup base has a buckle position matched with the inserting position; the inserting position and the buckle position are respectively and movably provided with a first flow stopper and a second flow stopper, the first flow stopper and the second flow stopper are partially hollow inside, and through holes are provided on their sides; When the plug-in is inserted into the buckle position, the first flow stopper abuts against the second flow stopper to form a flow guide area, and the through hole serves as the fluid inlet and outlet of the flow guide area; Wherein, at least one of the flow-guiding areas serves as a gas circulation area; The end of the first flow stopper partially extends into the cup body, and a second sealing ring is sleeved thereon; The cup body is provided with a flow guide, and the flow guide has a guide area corresponding to the insertion position. A first spring is arranged in the guide area, and two ends of the first spring abut against the flow guide and the first flow stopper respectively; The buckle position has a convex edge inside, one end of the second flow stopper has an outer edge protruding outward, and a second spring sleeved on the second flow stopper is arranged between the outer edge and the convex edge; The other end of the second flow stopper is sleeved with a third sealing ring; The bottom of the cup body also has a cup body center axis extending along the axial direction of the cup body. The cup seat is provided with a central axis hole directly facing the central axis of the cup body; A movable cup body ejector rod is arranged in the central axis hole, one end of the cup body ejector rod is connected to a third spring, and the other end of the cup body ejector rod faces the central axis of the cup body; The cup holder is also movably connected to a snap plate, the central axis of the cup body passes through the snap plate and is locked by the snap plate, and the snap plate is linked to an unlocking button arranged outside; A first groove is arranged on the central axis of the cup body, and a first through hole corresponding to the central axis of the cup body is opened on the buckle plate; The tail of the snap plate is bent to form a spring stopper; a fourth spring is arranged between the spring stopper and the cup holder, one side of the spring stopper is connected to the fourth spring, and the other side is directly opposite to the unlocking button; The central axis of the cup body is inserted into the first through hole, and under the action of elastic force, the edge of the first through hole is stuck into the first groove; The first through hole extends along the expansion and contraction direction of the fourth spring to form a gradually narrowing and connected wide portion and narrow portion; The cup holder is also provided with a buckle shaft hole, in which a buckle shaft and a fifth spring are provided; one end of the buckle shaft is connected to the fifth spring, and the other end thereof is provided with a first matching portion and a second matching portion; The buckle shaft passes through the wide portion, and the first matching portion matches the wide portion; under the action of external force, the buckle shaft moves toward the inside of the cup seat, and the second matching portion matches the narrow portion.

2. The water cup assembly according to claim 1, characterized in that: The outer wall of the inserting position is sleeved with a first sealing ring. When the plug-in is inserted into the buckling position, the outer edge of the first sealing ring is in contact with the inner wall of the buckling position.

3. The water cup assembly according to claim 1, characterized in that: A gas inlet or a liquid outlet is connected to one end of the guide area away from the plug; The width of the gas inlet is greater than the width of the liquid outlet; When the cup body is installed, the gas inlet is higher than the liquid outlet.

4. A nail grinding machine, characterized in that: The nail grinding machine comprises: A shell body, wherein a cup body accommodating cavity is arranged inside the shell body; The water cup assembly according to any one of claims 1 to 3, wherein the cup seat of the water cup assembly is arranged in the shell, and the cup body is transversely arranged in the accommodating cavity.

5. The nail grinding machine according to claim 4, characterized in that: The nail grinding machine also includes a grinding head placement rack and a handle placement rack; A fixing seat is respectively arranged on both sides of the nail grinding machine housing; The grinding head placement frame is provided with a mounting seat, and the handle placement frame is also provided with the mounting seat; the mounting seat is detachably connected to the fixing seat.

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