Double-handle electric bath brush

Abstract

The utility model discloses a double-handle electric bath brush, which comprises a machine body, a brush head, a brush head, a brush head and a brush head, the brush head is assembled on the machine body and is driven by a speed reducer to rotate; the side handle is detachably assembled on the machine body; the brush head comprises a first brush part and a second brush part, and the speed reducer drives the first brush part to rotate in the forward direction and drives the second brush part to rotate in the reverse direction; the side handle comprises an inner handle and an outer handle, the inner handle is arranged in the outer handle in a sleeved mode, and the inner handle and the outer handle can move and contract in the opposite direction and move and stretch in the opposite direction; the machine body is provided with the machine body handle and is detachably connected with the side handle, after the side handle and the machine body are detached, the machine body is convenient to carry, and the storage and transportation cost is reduced; the first brush part and the second brush part move in opposite directions, so that bidirectional movement of the brush head is realized, the brush head is matched with bath foam, the effect and efficiency of cleaning and maintaining skin are improved, and the user experience and the cleaning effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bathing brushes, in particular to a double-handled electric bathing brush. Background Art

[0002] At present, the existing bath brushes on the market are mainly divided into two categories, one is the traditional manual bath brush, the other is the electric bath brush;

[0003] The brush head and handle of the traditional manual bath brush are integrated, and the brush head and handle cannot be replaced. When operating, the user has to manually drive the brush head to work, which increases the burden on the user and makes it difficult to clean the skin. Therefore, the traditional manual bath brush is gradually being replaced by the electric bath brush.

[0004] The electric bath brush relies on a motor to drive the brush head to rotate unidirectionally, and uses the rotation of the brush head to make the bristles move to clean the skin. For example, the automatic foaming electric bath brush of China Publication No. CN115633840A drives the brush head to rotate by the motor to drive the speed reducer. The unidirectional rotating brush head has improved the cleaning effect compared with the manual bath brush, but the cleaning effect on the skin is still limited, and it cannot achieve deep cleaning of the skin, and cannot achieve deep cleaning of the skin surface, and the cleaning effect cannot meet the needs of users;

[0005] Furthermore, the body and the handle of the existing electric bath brush cannot be separated, which causes inconvenience in storage and transportation. In addition, the handle of the existing electric bath brush cannot be extended or adjusted in length, and cannot meet the needs of users. Utility Model Content

[0006] In view of this, the utility model provides a double-handled electric bath brush.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-handled electric bath brush, comprising:

[0008] The fuselage has a reducer and circuit components disposed inside and a fuselage handle disposed outside;

[0009] The brush head is assembled on the machine body and driven to rotate by a reducer;

[0010] Side handle, detachable and assembled to the fuselage;

[0011] The brush head comprises: a first brush portion and a second brush portion, the reducer drives the first brush portion to rotate forwardly and the reducer drives the second brush portion to rotate reversely;

[0012] The side handle comprises: an inner handle and an outer handle, wherein the inner handle is sleeved inside the outer handle, and the inner handle and the outer handle can move toward each other and contract, and move in the opposite direction and stretch;

[0013] In the present technology, the body is provided with a body handle and a detachably connected side handle. After the side handle and the body are removed, it is convenient to carry and reduces storage and transportation costs. When in use, when cleaning certain close-range parts (such as the stomach and chest), you can clean by holding the body handle, and when cleaning certain long-range parts (such as the back), you can clean by holding the side handle, which is more convenient to use. The side handle can also be adjusted in length to meet the needs of different users for different parts of the body and different distances. In addition, the movement directions of the first brush part and the second brush part are opposite, realizing two-way movement of the brush head, cooperating with bath foam, improving the effect and efficiency of cleaning and skin care, enhancing user experience, and improving cleaning effect.

[0014] As a preferred solution of the utility model, the inner handle is provided with a locking key assembly, and the locking key assembly includes: a locking key and a spring;

[0015] The outer handle is provided with a bayonet, and an unlocking key is provided corresponding to the bayonet;

[0016] The inner handle and the outer handle have a locked state and an unlocked state, wherein:

[0017] In the locked state, the spring provides elastic force to stably lock the locking key in the bayonet, and the inner handle and the outer handle are limited;

[0018] In the unlocked state, the unlock button triggers the lock button to leave the bayonet, and the inner handle can move relative to the outer handle;

[0019] In the present technology, the locking key assembly of the inner handle cooperates with the bayonet and unlocking piece of the outer handle, so that the inner handle and the outer handle can be positioned after being contracted or stretched, thereby preventing the inner handle and the outer handle from automatically extending and contracting during use, which affects the use; the switching method of the inner handle and the outer handle between the locked state and the unlocked state is very simple and easy to operate; when switching from the locked state to the unlocked state, it is only necessary to press the unlocking key to make the locking key leave the bayonet, and the inner handle can be moved relative to the outer handle; when switching from the unlocked state to the locked state, it is only necessary to move the inner handle relative to the outer handle until the locking key and the bayonet correspond, and it will be automatically locked under the action of the spring force.

[0020] As a preferred solution of the utility model, the locking key assembly is provided with two groups, wherein: when the inner handle and the outer handle are stretched to the maximum length, the first group of locking key assemblies and the bayonet cooperate to limit the position; when the inner handle and the outer handle are retracted to the shortest length, the second group of locking key assemblies and the bayonet cooperate to limit the position; in the present technology, the inner handle and the outer handle can be adjusted to the shortest length and the maximum length for use, and by increasing the number of locking key assemblies, more levels of length adjustment can be provided.

[0021] As a preferred solution of the utility model, the outer handle comprises: an outer handle upper cover, an outer handle lower cover, an outer handle sleeve and an unlocking key that are combined;

[0022] The outer handle upper cover and the outer handle lower cover are combined to form an outer handle body, a cavity for accommodating the inner handle is formed inside the outer handle body, and an opening for inserting the inner handle is formed at the opening of the outer handle body;

[0023] The outer handle sleeve is arranged on the outer wall at the beginning of the outer handle body;

[0024] In this technology, the outer handle sleeve bears the force of the inner handle, effectively preventing the outer handle from cracking at the beginning.

[0025] As a preferred solution of the utility model, a clamping head is provided at the front end of the inner handle, and the clamping head is provided with a clamping slot;

[0026] The body is provided with a slot, and a locking assembly is provided corresponding to the slot;

[0027] The clamping head of the inner handle is inserted into the slot, and the inner handle is locked with the body through the lock assembly cooperating with the clamping slot;

[0028] In this technology, the side handle and the body are connected by a locking assembly, which can be unlocked by one button. The entire installation and disassembly process is very simple. After the body and side handle are removed, they are easy to store and carry.

[0029] As a preferred solution of the utility model, the lock assembly includes: a lock, a pressure plate, a lock spring and a release key;

[0030] The pressure plate is fixedly installed inside the fuselage, and the lock spring is restricted between the pressure plate and the lock;

[0031] A clamping position is formed in the middle of the clamping head, and the clamping groove is arranged on the surface of the clamping head;

[0032] The lock buckle is I-shaped, the top of the lock buckle is connected to the release key, and the bottom is connected to the lock buckle spring; the lock buckle is provided with a buckle part that cooperates with the card slot;

[0033] When the side handle is locked with the body, the clamp head is inserted into the slot, and the buckle part of the lock is stably clamped in the slot by the elastic force of the lock spring;

[0034] When the side handle is unlocked from the body, the release button pushes the lock buckle to move so that the buckle part leaves the card slot;

[0035] The present technology defines the specific structure of the lock assembly, making the entire locking and unlocking process convenient.

[0036] As a preferred solution of the utility model, the brush head is detachably mounted on the body; the second brush portion is arranged in an annular shape, and the first brush portion is mounted at the center of the second brush portion;

[0037] The first brush portion is provided with a first connector, and a sun gear is provided around the axis of the first connector;

[0038] The second brush part is provided with an inner gear ring, and a planetary gear is provided between the sun gear and the inner gear ring;

[0039] In this technology, a sun gear, an inner ring gear and a planetary gear are arranged between the first brush part and the second brush part, so as to achieve the purpose of simultaneously driving the first brush part and the second brush part to rotate in different directions through the reducer, realize bidirectional movement of the brush head, and make cleaning more efficient.

[0040] As a preferred solution of the utility model, the first brush part includes:

[0041] The inner brush holder has the first connector at the center and a sun gear around the first connector;

[0042] The inner brush head bracket is limited to the inner brush seat and can move relatively in the axial direction;

[0043] The inner brush spring is installed between the inner brush seat and the inner brush head bracket to provide elastic force for the inner brush seat and the inner brush head bracket to move away from each other;

[0044] The flexible head is limited on the inner brush head support by an inner brush pressure ring;

[0045] In this technology, the first brush part is provided with a flexible head, which is designed to float up and down, and has a certain massage effect. At the same time, the flexible head better contacts the body and cooperates with the shower gel to produce more and finer bath foam, and the cleaning effect is better.

[0046] As a preferred solution of the utility model, the reducer comprises: a motor, a reducer housing, a reduction gear set, a metal shaft and a second connector; the motor drives the reduction gear set to rotate, the metal shaft is connected to the reduction gear set, the second connector is installed on the metal shaft and is located outside the reducer housing, the motor drives the second connector to rotate through the reduction gear set and the metal shaft; the second connector cooperates with the first connector;

[0047] In this technology, the second connecting head of the reducer cooperates with the first connecting head of the brush head to drive the brush head to rotate in both directions to clean the body.

[0048] As a preferred solution of the utility model, the circuit assembly includes: a circuit board, a battery and an operating panel; after the battery is charged in this technology, the double-handled electric bath brush can be used wirelessly, and the brush head can be controlled to open or close through the operating panel, or the operating mode can be selected through the operating panel.

[0049] Other beneficial technical effects of the utility model are embodied in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0051] Figure 1 This is a schematic diagram of a double-handled electric bath brush according to the utility model from a side view;

[0052] Figure 2 This is a schematic diagram of a double-handled electric bath brush according to the utility model from a front view angle;

[0053] Figure 3 This is a schematic diagram of the separate states of the brush head, the body and the side handles of the double-handled electric bath brush of the utility model;

[0054] Figure 4 This is a schematic diagram of the utility model double-handled electric bath brush with the middle side handle at the shortest length;

[0055] Figure 5 This is a schematic diagram of another angle of the middle handle of the double-handled electric bath brush of the utility model when the middle handle is at the shortest length;

[0056] Figure 6 This is a schematic diagram of the utility model double-handled electric bath brush with the middle side handle at the longest length;

[0057] Figure 7 This is a schematic diagram of the inner handle of the double-handled electric bath brush of the utility model;

[0058] Figure 8 This is an exploded view of the inner handle of the double-handled electric bath brush of the utility model;

[0059] Fig. 9 This is an exploded view of the inner and outer handles of the double-handled electric bath brush of the utility model;

[0060] Fig.10 It is a cross-sectional schematic diagram of the middle side handle of the double-handled electric bath brush of the utility model at the longest length;

[0061] Fig.11 for Fig.10 The enlarged view of point A in the middle;

[0062] Fig.12 This is a schematic diagram of the force on the side handles of the double-handled electric bath brush of the utility model;

[0063] Fig.13This is an assembly structure diagram of the body and side handles of the double-handled electric bath brush of the utility model;

[0064] Fig.14 This is a schematic diagram of the structure of the brush head in the double-handled electric bath brush of the utility model;

[0065] Fig.15 This is an exploded view of the brush head of the first structure of the double-handled electric bath brush of the utility model;

[0066] Fig.16 This is an exploded view of the brush head of the second structure of the double-handled electric bath brush of the utility model;

[0067] Fig.17 This is an assembly structure diagram of the brush head and the body of the double-handled electric bath brush of the utility model;

[0068] Fig.18 This is an exploded view of the body of the double-handled electric bath brush of the utility model;

[0069] Fig.19 This is an exploded view of the reducer in the double-handled electric bath brush of the utility model;

[0070] Fig. 20 A cross-sectional view of a double-handled electric bath brush of the utility model with a brush head of the first structure installed;

[0071] Fig.21 A cross-sectional view of a double-handled electric bath brush according to the utility model with a brush head of the second structure installed;

[0072] Fig. 22 for Fig. 20 The enlarged view of point B in the middle;

[0073] Fig.23 It is a force diagram of the double-handled electric bath brush of the utility model when the middle side handle is not installed with the outer handle cover.

[0074] Description of reference numerals:

[0075] The body 100; the reducer 110; the motor 111; the reducer housing 112; the reduction gear set 113; the metal shaft 114; the second connector 115; the circuit assembly 120; the circuit board 121; the battery 122; the operation panel 123; the body handle 130; the housing 140; the base 150; the slot 160; the lock assembly 170; the lock 171; the buckle 1711; the pressure plate 172; the lock spring 173; the release button 174; the brush head 200; the first brush part 210; the first connector 211; the sun gear 212; the bracket a213; the bristles 214; the inner brush seat 215; the buckle hole 2151; the inner brush head bracket 216; the elastic buckle foot 2161; the inner brush spring 217; the flexible head 21 8; sponge 2181; silicone head 2182; brush cloth 2183; inner brush pressure ring 219; second brush part 220; inner gear ring 221; planetary gear 222; bracket b223; bristles 224; cover plate 230; limit teeth 231; side handle 300; inner handle 310; locking key assembly 311; first group locking key assembly 311a; second group locking key assembly 311b; locking key 3111; spring 3112; inner handle upper cover 312; inner handle lower cover 313; side groove 314; clamp head 315; clamping groove 316; clamping position 317; outer handle 320; bayonet 321; unlocking key 322; outer handle upper cover 323; outer handle lower cover 324; outer handle sleeve 325; groove body 326. DETAILED DESCRIPTION

[0076] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0077] Double handle electric bath brush, see Figure 1-6 and Fig.14 As shown, it includes: a body 100, a brush head 200 and a side handle 300, the brush head 200 is installed on the body 100, and the side handle 300 is detachably installed on the body 100.

[0078] The body 100 is provided with a reducer 110 and a circuit assembly 120 inside, and a body handle 130 outside. The reducer 110 and the circuit assembly 120 are electrically connected. The brush head 200 is installed on the body 100 and driven by the reducer motor 110 to operate.

[0079] The brush head 200 includes: a first brush part 210 and a second brush part 220. The reducer 110 drives the first brush part 210 to rotate forwardly and the reducer 110 drives the second brush part 220 to rotate reversely, so that the brush head 200 can achieve bidirectional rotation and have a better cleaning effect.

[0080] The side handle 300 includes: an inner handle 310 and an outer handle 320. The inner handle 310 is sleeved inside the outer handle 320. The inner handle 310 and the outer handle 320 can move toward each other to contract and move in the opposite direction to stretch.

[0081] When in use, the user can choose whether to install the side handle 300. If the side handle 300 is not installed, the user can hold the body handle 130 for operation, but can only operate the parts that are easy for the user's hand to reach; for parts that are difficult for the user's hand to reach, such as the back, the side handle 300 can be installed on the body 100 for use, and the user holds the side handle 300 to push the brush head 200 to move on the body, so that the user can clean the skin of different parts of the body and at different distances. The length of the side handle 300 can also be adjusted to meet more usage needs and habits; in addition, the brush head 200 operates in both directions, and the cleaning effect is better;

[0082] When not in use, the user can remove the body 100 and the side handle 300 for easy storage and carrying.

[0083] like Fig.18 As shown, the body 100 has a housing 140 and a base 150. The housing 140 and the base 150 are combined to form a cavity for accommodating the reducer 110 and the circuit assembly 120. The housing 140 and the base 150 are split structures, and the two can be fixed by snap-fitting, screw locking, etc. The split structure facilitates the assembly of the reducer 110 and the circuit assembly 120 in the cavity.

[0084] The position of the body handle 130 is opposite to the position of the brush head 200. Fig. 20 As shown, the brush head 200 is located below the housing 140, and the body handle 130 is located above the housing 140. When the brush head 200 is operated by holding the body handle 130, it is more convenient to apply force;

[0085] like Figure 1 As shown, the side handle 300 is installed on the peripheral side of the body 100, and an angle is formed between the side handle 300 and the body 100, so that the user can push the brush head 200 to move on the body through the side handle 300.

[0086] Furthermore, a sealing ring should be provided between the housing 140 and the base 150 to enhance the waterproof effect.

[0087] In one embodiment, if Figure 4-9 As shown, the inner handle 310 is provided with a locking key assembly 311, and the locking key assembly 311 includes: a locking key 3111 and a spring 3112;

[0088] The outer handle 320 is provided with a bayonet 321 , and an unlocking button 322 is provided corresponding to the bayonet 321 ;

[0089] The inner handle 310 and the outer handle 320 have a locked state and an unlocked state, wherein:

[0090] In the locked state, the spring 3112 provides elastic force to stably lock the locking key 3111 in the bayonet 321, and the inner handle 310 and the outer handle 320 are limited;

[0091] In the unlocked state, the unlocking button 322 triggers the locking button 3111 to leave the bayonet 321, and the inner handle 310 can move relative to the outer handle 320;

[0092] Specifically, the outer handle 320 and the inner handle 310 are both configured in a flat rod shape, which is convenient for the user to hold; the inner handle 310 can be inserted into the outer handle 320, and the inner handle 310 can be pushed and pulled relative to the outer handle 320 to achieve contraction and extension, thereby achieving the purpose of adjusting the length of the side handle 300;

[0093] like Figure 8 As shown, the inner handle 310 has an inner handle upper cover 312 and an inner handle lower cover 313, and the inner handle upper cover 312 and the inner handle lower cover 313 are made of plastic material. Figure 7 As shown, the inner handle upper cover 312 and the inner handle lower cover 313 are connected together by ultrasonic bonding; the inner handle upper cover 312 and the inner handle lower cover 313 are provided with side grooves 314 on the surfaces facing each other, and after the inner handle upper cover 312 and the inner handle lower cover 313 are ultrasonically bonded, the two side grooves 314 combine to form the assembly position of the locking key assembly 311, and the spring 3112 and the locking key 3111 are restricted in this position, and the locking key 3111 can be retracted into this position under external force, and the locking key 3111 can partially pop out of this position under the elastic force of the spring 3112; Figure 7 As shown, the movement direction of the locking key 3111 when it is stored in the position and partially popped out of the position is perpendicular to the length direction of the inner handle 310;

[0094] like Fig. 9 As shown, the outer handle 320 includes: an outer handle upper cover 323, an outer handle lower cover 324, an outer handle sleeve 325 and an unlocking key 322 that are combined; the outer handle upper cover 323 and the outer handle lower cover 324 are combined to form an outer handle body, a cavity for accommodating the inner handle 310 is formed inside the outer handle body, and an opening for inserting the inner handle 310 is formed at the beginning of the outer handle body; the outer handle upper cover 323 and the outer handle lower cover 324 are connected together by ultrasonic bonding; the outer handle upper cover 323 and the outer handle lower cover 324 are combined to form a bayonet 321 and a slot 326 for installing the unlocking key 322, the bayonet 321 is arranged in the slot 326, and the bayonet 321 and the slot 326 are arranged near the beginning of the outer handle body.

[0095] like Figure 10-11As shown, the inner handle 310 and the outer handle 320 are in a locked state, and at this time the side handle 300 is at its longest length, the locking key 3111 is resiliently pushed into the bayonet 321 by the spring 3112, and the unlocking key 322 is pushed outward, so that the inner handle 310 and the outer handle 320 cannot move relative to each other;

[0096] When unlocking is required, force is applied to press the unlock button 322, and the lock button 3111 is pushed away from the bayonet 321 by the unlock button 322. Then the inner handle 310 is pulled to make the inner handle 310 and the outer handle 320 move relative to each other, and the lock button 3111 and the bayonet 321 are staggered. The force acting on the unlock button 322 is released, and the inner handle 310 and the outer handle 320 can continue to move relative to each other until the positions of the lock button 3111 and the bayonet 321 correspond again, and the lock button 3111 is again locked in the bayonet 321 under the elastic force.

[0097] Furthermore, if Figure 7 As shown, the locking key assembly 311 is provided with two groups, the first group of locking key assemblies 311a is provided near the end of the inner handle 310, and the second group of locking key assemblies 311b is provided near the beginning of the inner handle 310; Figure 6 As shown, when the inner handle 310 and the outer handle 320 are stretched to the maximum length, the first set of locking key components 311a and the bayonet 321 cooperate to limit the position; Figure 5 As shown, when the inner handle 310 and the outer handle 320 are retracted to the shortest length, the second set of locking key components 311 b cooperate with the bayonet 321 to limit the position.

[0098] like Figure 8 As shown, the surface of the locking key 3111 of the second locking key assembly 311b is provided with an inclined surface. When the inner handle 310 is pushed into the outer handle 320, the locking key 3111 is pressed into the position of the inner handle 310 under the action of the inner wall surface of the outer handle 320, and the spring 3112 is compressed.

[0099] Furthermore, the outer handle sleeve 325 is buckled on the outer wall of the outer handle body, the inner wall of the outer handle sleeve 325 is provided with a buckle, and the outer wall of the outer handle body is provided with a buckle groove;

[0100] like Fig.23As shown, before the outer handle cover 325 is installed, if the side handle 300 is installed on the fuselage 100 and the side handle 300 is held, the front end of the inner handle 310 is downward due to the gravity of the fuselage 100, and between the inner handle 310 and the open end of the outer handle 320, the open end of the outer handle 320 is used as a fulcrum, and the open end of the outer handle 320 bears the downward pressure of the inner handle 310, so the outer handle lower cover 324 of the outer handle 320 is forced downward; and the outer handle upper cover 323 of the outer handle 320 is subjected to the upward force of the end of the inner handle 310, so that the outer handle upper cover 323 and the outer handle lower cover 324 are easy to crack, that is, the opening end of the outer handle 320 is easy to crack;

[0101] In such Fig.12 As shown, after the outer handle cover 325 is installed, the open end of the outer handle 320 receives the downward pressure of the inner handle 310 and transmits it to the outer handle cover 325, and the outer handle cover 325 strengthens the connection between the opening ends of the outer handle upper cover 323 and the outer handle lower cover 324, so that the opening end of the outer handle 320 is not easy to crack, and can be used for a long time without cracking, thereby increasing the service life.

[0102] In one embodiment, the side handle 300 and the body 100 are detachably connected, and there are various connection structures between the two, such as direct plugging, where the side handle 300 is inserted into the body 100, and then reinforced by buckles, locking screws, etc. after plugging; or external threads and internal threads are respectively provided between the side handle 300 and the body 100, and connected by threads;

[0103] However, considering the convenience of use, the side handle 300 and the body 100 should be quickly detachable, so that they can be quickly installed when in use and quickly disassembled when not in use.

[0104] Specifically, Figure 5 As shown, a clamping head 315 is disposed at the front end of the inner handle 310, and a clamping groove 316 is disposed on the surface of the clamping head 315;

[0105] like Fig.18 As shown, the body 100 is provided with a slot 160, and a locking assembly 170 is provided corresponding to the slot 160. The slot 160 is provided on the housing 140, and the clamping head 315 of the inner handle 310 is inserted into the slot 160. The locking assembly 170 cooperates with the clamping slot 316 to lock the inner handle 310 with the body 100, and then the side handle 300 is locked with the body 100, so that the side handle 300 and the body 100 can be quickly disassembled and assembled;

[0106] Further, continue as Fig.18 As shown, the lock assembly 170 includes: a lock 171, a pressure plate 172, a lock spring 173 and a release key 174;

[0107] The pressure plate 172 is fixedly installed inside the body 100 and is locked and limited by screws, and the lock spring 173 is limited between the pressure plate 172 and the lock 171;

[0108] The lock buckle 171 is I-shaped, the top of the lock buckle 171 is connected to the release key 174, and the bottom is connected to the lock buckle spring 173; the lock buckle 171 is provided with a buckle portion 1711;

[0109] like Figure 5 As shown, a clamping position 317 is formed in the middle of the clamping head 315, and a clamping groove 316 is provided on the surface of the clamping head 315;

[0110] When the side handle 300 is locked with the body 100, the clamp head 315 is inserted into the slot 160, and the buckle portion 1711 of the lock buckle 171 is stably locked in the clamping slot 316 by the elastic force of the lock buckle spring 173;

[0111] When the side handle 300 is unlocked from the body 100 , the release button 174 pushes the lock buckle 171 to move, so that the buckle portion 1711 leaves the locking slot 316 .

[0112] Specifically, Figure 3 As shown, during installation, the clamp head 315 of the side handle 300 is inserted into the slot 160 of the body 100. During this process, the lock buckle 171 is locked into the clamping position 317 in the middle of the clamp head 315. At the same time, the clamp head 315 pushes the lock buckle 171 to move toward the pressure plate 172. The lock buckle spring 173 is compressed and inserted until the slot 316 of the clamp head 315 corresponds to the buckle portion 1711 of the lock buckle 171. Under the elastic force of the lock buckle spring 173, the lock buckle 171 moves away from the pressure plate 172, and the buckle portion 1711 is locked into the slot 316, so that the clamp head 315 is locked in the slot 160, and the side handle 300 and the body 100 are locked. After locking, as shown in FIG. Fig. 22 shown.

[0113] When removing, the release button 174 is pressed forcefully to push the lock buckle 171 toward the pressure plate 172 , the lock buckle spring 173 is compressed, and the buckle portion 1711 leaves the slot 316 . At this time, the side handle 300 can be pulled outward.

[0114] The side handle 300 and the body 100 can be easily installed and removed.

[0115] In one embodiment, the brush head 200 is detachably mounted on the body 100;

[0116] like Figure 14-15 As shown, the second brush portion 220 is arranged in an annular shape, and the first brush portion 210 is installed at the center of the second brush portion 220;

[0117] The first brush portion 210 is provided with a first connector 211 , and a sun gear 212 is provided around the axis of the first connector 211 ;

[0118] The second brush portion 220 is provided with an inner gear ring 221 , and a planetary gear 222 is provided between the sun gear 212 and the inner gear ring 221 ;

[0119] When the output end of the reducer 110 is connected to the first connector 211, through the cooperation of the inner ring 221, the sun gear 212 and the planetary gear 222, the reducer 110 can drive the first brush part 210 to rotate forward and the reducer 110 can drive the second brush part 220 to rotate reversely, so that the brush head 200 can achieve bidirectional rotation and the cleaning effect is better.

[0120] In this embodiment, the body 100 is equipped with brush heads 200 of two structures. According to the user's usage requirements, one of the two structures of the brush head 200 is installed on the body 100 for use.

[0121] Continue as Fig.14 , Fig.15 and Fig. 20 As shown, it is a brush head of the first structure, the first brush part 210 has a bracket a213 and bristles 214, and the bracket a213 is provided with a first connector 211 and a sun gear 212;

[0122] The second brush part 220 has a bracket b223 and bristles 224. A through hole is formed in the middle of the bracket b223 and passes through the bracket b223. ​​The inner wall of the through hole of the bracket b223 is provided with teeth to form the inner gear ring 221. The first brush part 210 is installed at the through hole, and the planetary gear 222 is meshed with the sun gear 212 and the inner gear ring 221.

[0123] The brush head 200 also has a cover plate 230. Fig.14 As shown, it is installed on the upper side of the first brush part 210 and the second brush part 220, that is, the side away from the bristles, to cover the planetary gear 222, the sun gear 212 and the inner ring gear 221; a through hole is set at the center of the cover plate 230, and a limiting tooth 231 is set on the inner wall of the through hole. After the cover plate 230 is installed, the first connecting head 211 is inserted into the through hole, and the first connecting head 211 and the limiting tooth 231 cooperate to bite the second connecting head of the reducer 110.

[0124] like Fig.14 As shown, when the reducer 110 directly drives the first brush part 210 to rotate counterclockwise, the sun gear 212 rotates counterclockwise, the planetary gear 222 rotates clockwise, the inner ring gear 221 rotates clockwise, and the second brush part 220 rotates clockwise, finally realizing the bidirectional rotation of the brush head 200.

[0125] When the second brush part 220 and the first brush part 210 rotate, the bristles 214 of the first brush part 210 and the bristles 224 of the second brush part 220 rub against the skin to clean the skin.

[0126] like Fig.16 and Fig.21 Shown is a brush head of the second structure;

[0127] The first brush portion 210 includes: an inner brush seat 215, a first connector 211 is disposed at the center, and a sun gear 212 is disposed around the first connector 211;

[0128] The inner brush head bracket 216 is limited to the inner brush seat 215 and can move relatively in the axial direction;

[0129] The inner brush spring 217 is installed between the inner brush seat 215 and the inner brush head bracket 216 to provide an elastic force for the inner brush seat 215 and the inner brush head bracket 216 to move away from each other;

[0130] The flexible head 218 is limited in position in the inner brush head bracket 216 by the inner brush pressing ring 219;

[0131] A buckle hole 2151 is provided on the side wall of the inner brush holder 215, and an elastic buckle foot 2161 is provided on the side wall of the inner brush head holder 216. When the inner brush head holder 216 and the inner brush holder 215 are assembled, the elastic buckle foot 216 is clamped in the buckle hole 2151, and the elastic buckle foot 216 has a movable space in the buckle hole 2151, so that the inner brush head holder 216 and the inner brush holder 215 are limited and can move relatively in the axial direction, such as Fig.21 As shown, the inner brush head bracket 216 can float up and down relative to the inner brush seat 215;

[0132] The flexible head 218 includes: a sponge 2181, a silicone head 2182 and a brush cloth 2183. The silicone head 2182 is provided with a perforation. The silicone head 2182 is covered outside the sponge 2181. The brush cloth 2183 is covered outside the silicone head 2182. Finally, it is limited to the inner brush head bracket 216 through the inner brush pressure ring 219.

[0133] Optionally, the inner brush pressure ring 219 and the inner brush head bracket 216 may be limited by snap-fitting, threaded tightening, or the like.

[0134] The second brush part 220 has a bracket b223 and bristles 224. A through hole is formed in the middle of the bracket b223 and passes through the bracket b223. ​​The inner wall of the through hole of the bracket b223 is provided with teeth to form the inner gear ring 221. The first brush part 210 is installed at the through hole, and the planetary gear 222 is meshed with the sun gear 212 and the inner gear ring 221.

[0135] The brush head 200 also has a cover plate 230, which is installed on the first brush part 210 and the second brush part 220 to cover the planetary gear 222, the sun gear 212 and the inner ring gear 221; a through hole is set at the center of the cover plate 230, and a limiting tooth 231 is set on the inner wall of the through hole. After the cover plate 230 is installed, the first connecting head 211 is inserted into the through hole, and the first connecting head 211 and the limiting tooth 231 cooperate to bite the second connecting head of the reducer 110.

[0136] Continue as Fig.21 As shown, after the brush head 200 of the second structure is installed on the body 100, the reducer 110 drives the first brush part 210 to rotate forwardly and the reducer 110 drives the second brush part 220 to rotate reversely. The brush head 200 of the second structure is pressed on the user's body, and the first brush part 210 can float up and down to achieve a massage function. At the same time, the structure of the flexible head 218 cooperates with the shower gel to better rub and foam.

[0137] In one embodiment, if Fig.19 As shown, the reducer 110 includes: a motor 111, a reducer housing 112, a reduction gear set 113, a metal shaft 114 and a second connector 115; the motor 111 drives the reduction gear set 113 to rotate, the metal shaft 114 is connected to the reduction gear set 113, the second connector 115 is installed on the metal shaft 114 and is located outside the reducer housing 112, and the motor 111 drives the second connector 115 to rotate through the reduction gear set 113 and the metal shaft 114;

[0138] The reduction gear set 113 has five reduction gears, which are located inside the reducer housing 112 and matched in order from small to large gear ratios to form a five-stage reduction structure;

[0139] like Fig.17 As shown, the reducer 110 is installed in the body 100, and the second connecting head 115 extends out of the body 100. Subsequently, the brush head 200 is installed in the body 100 through the cooperation of the second connecting head 115 and the first connecting head 211, and the second connecting head 115 and the first connecting head 211 cooperate to complete quick disassembly and assembly.

[0140] In one embodiment, the circuit assembly 120 includes: a circuit board 121, a battery 122 and an operating panel 123; the body 100 is powered by the battery 122 and can be used wirelessly, which is safer; the operating panel 123 can be a mechanical key panel or a liquid crystal touch panel, and the operating panel 123 is connected to the circuit board 121. Inputting instructions through the operating panel 123 can control the operation of the body 100.

[0141] When using the double-handled electric shower brush of the utility model, the user can choose to install a brush head of the first structure or a brush head of the second structure according to the user's needs. The brush heads of the two structures can realize bidirectional rotation, and the cleaning is more thorough. The brush head of the second structure also adds an up and down floating massage function. At the same time, the side handle 300 can be selectively installed and the length of the side handle 300 can be adjusted according to the user's needs, which is suitable for cleaning the skin of different parts of the body and at different distances.

[0142] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Double-handled electric bath brush, characterized by: include: A fuselage, wherein a reducer and circuit components are arranged inside and a fuselage handle is arranged outside; The brush head is assembled on the machine body and driven to rotate by a reducer; Side handle, detachable and assembled to the fuselage; The brush head comprises: a first brush portion and a second brush portion, the reducer drives the first brush portion to rotate forwardly and the reducer drives the second brush portion to rotate reversely; The side handle comprises an inner handle and an outer handle. The inner handle is sleeved inside the outer handle. The inner handle and the outer handle can move towards each other and contract, and move in the opposite direction and stretch.

2. The double-handled electric bath brush according to claim 1, characterized in that: The inner handle is provided with a locking key assembly, which includes: a locking key and a spring; The outer handle is provided with a bayonet, and an unlocking key is provided corresponding to the bayonet; The inner handle and the outer handle have a locked state and an unlocked state, wherein: In the locked state, the spring provides elastic force to stably lock the locking key in the bayonet, and the inner handle and the outer handle are limited; In the unlocked state, the unlocking button triggers the locking button to leave the bayonet, and the inner handle can move relative to the outer handle.

3. The double-handled electric bath brush according to claim 2, characterized in that: The locking key assembly is provided with two groups, wherein: when the inner handle and the outer handle are stretched to the maximum length, the first group of locking key assemblies cooperate with the bayonet to limit the position; when the inner handle and the outer handle are retracted to the shortest length, the second group of locking key assemblies cooperate with the bayonet to limit the position.

4. The double-handled electric bath brush according to claim 1, characterized in that: The outer handle comprises: an outer handle upper cover, an outer handle lower cover, an outer handle sleeve and an unlocking key that are combined; The outer handle upper cover and the outer handle lower cover are combined to form an outer handle body, a cavity for accommodating the inner handle is formed inside the outer handle body, and an opening for inserting the inner handle is formed at the opening of the outer handle body; The outer handle sleeve is arranged on the outer wall of the opening of the outer handle body.

5. The double-handled electric bath brush according to claim 1, characterized in that: The front end of the inner handle is provided with a clamping head, and the clamping head is provided with a clamping slot; The body is provided with a slot, and a locking assembly is provided corresponding to the slot; The card head of the inner handle is inserted into the slot, and the inner handle is locked with the body through the lock assembly cooperating with the card slot.

6. The double-handled electric bath brush according to claim 5, characterized in that: The lock assembly comprises: a lock, a pressure plate, a lock spring and a release key; The pressure plate is fixedly installed inside the fuselage, and the lock spring is restricted between the pressure plate and the lock; A clamping position is formed in the middle of the clamping head, and the clamping groove is arranged on the surface of the clamping head; The lock buckle is I-shaped, the top of the lock buckle is connected to the release key, and the bottom is connected to the lock buckle spring; the lock buckle is provided with a buckle part that cooperates with the card slot; When the side handle is locked with the body, the clamp head is inserted into the slot, and the buckle part of the lock is stably clamped in the slot by the elastic force of the lock spring; When the side handle is unlocked from the body, the release button pushes the lock buckle to move so that the buckle part leaves the card slot.

7. The double-handled electric bath brush according to claim 1, characterized in that: The brush head can be detachably mounted on the body; The second brush portion is arranged in an annular shape, and the first brush portion is installed at the center of the second brush portion; The first brush portion is provided with a first connector, and a sun gear is provided around the axis of the first connector; The second brush portion is provided with an inner gear ring, and a planetary gear is provided between the sun gear and the inner gear ring.

8. The double-handled electric bath brush according to claim 7, characterized in that: The first brush portion comprises: The inner brush holder has the first connector at the center and a sun gear around the first connector; The inner brush head bracket is limited to the inner brush seat and can move relatively in the axial direction; The inner brush spring is installed between the inner brush seat and the inner brush head bracket to provide elastic force for the inner brush seat and the inner brush head bracket to move away from each other; The flexible head is limited in the inner brush head bracket by an inner brush pressure ring.

9. The double-handled electric bath brush according to claim 7 or 8, characterized in that: The reducer comprises: a motor, a reducer housing, a reduction gear set, a metal shaft and a second connector; The motor drives the reduction gear set to rotate, the metal shaft is connected to the reduction gear set, the second connector is installed on the metal shaft and is located outside the reducer housing, and the motor drives the second connector to rotate through the reduction gear set and the metal shaft; The second connector is matched with the first connector.

10. The double-handled electric bath brush according to claim 9, characterized in that: The circuit assembly includes: a circuit board, a battery and an operation panel.

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