A hand-held massager

Abstract

The present application relates to a kind of handheld massager, including main unit and handle, main unit is arranged massage head and motor, motor is used to drive massage head movement, handle and main unit between being equipped with sliding rod, sliding rod and main unit or handle are telescopic sliding cooperation, sliding rod has with another department body formation positioning positioning end, with the telescopic cooperation of one department body in sliding rod inside fixed with conductive sheet, conductive sheet is along the sliding direction of sliding rod setting, in sliding rod inside fixed with stick or sheet conductive body, the end of conductive body can be exposed in the positioning end setting of sliding rod, sliding contact piece is equipped on sliding rod, sliding contact piece is connected with the other end of conductive body, sliding contact piece also with conductive sheet contact conduction.Handle telescopic structure, and by sliding contact piece and conductive sheet cooperation use, effectively avoid prior art in using wire connection, in sliding rod sliding telescopic time easy contact bad or not problem of not power on.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of massage appliances, in particular to a handheld massager. BACKGROUND

[0002] The massage stick can effectively relieve fatigue and soreness caused by exercise and mental stress. When your muscles feel sore and tight due to fatigue, a comfortable massage can effectively relieve discomfort, relieve muscle soreness, eliminate fatigue, and restore physical strength.

[0003] Through retrieval, we found that the patent number is CN202021703627.0, and the application date is August 14, 2020. The massage stick provided by the patent includes a shell I, a shell II, a massage head, a motor for driving the massage head to work, a circuit board, and a switch. The shell I and the shell II are combined to form a containing cavity, the motor and the circuit board are installed in the containing cavity, the massage head and the switch are installed on the shell II, and the motor and the switch are electrically connected with the circuit board. A wire is arranged in the containing cavity, the wire is electrically connected with the circuit board, and a wire hole is arranged at the tail end of the shell for the wire to pass out. The massage stick has a main unit and a handle, the massage head and the motor are arranged in the main unit, and the power cord is connected to the handle. The handle of the above-mentioned massage stick cannot be stretched and used, and its length cannot be adjusted, which cannot meet the different use requirements of users.

[0004] Currently, the handle of the massage stick adopts a two-segment structure that is connected to each other and can be stretched and matched. Since the existing massage stick adopts a wire circuit connection mode, after the above-mentioned massage stick is provided with a stretchable handle, the wire also needs to be lengthened and arranged, and the long wire is arranged in connection with the circuit board, which is very inconvenient to install. In addition, when the handle is stretched and contracted, the problem of poor contact or no electricity may occur. SUMMARY

[0005] The purpose of the present application is to overcome the defects of the prior art, and the present application provides a handheld massager, a sliding rod telescopic structure, which is suitable for different use requirements. By using the sliding contact piece and the conductive sheet in cooperation, the problem of poor contact or no electricity of the circuit in the handle part and the circuit board in the main unit directly connected by the wire in the prior art can be effectively avoided when the sliding rod slides and telescopes.

[0006] The technical scheme of the present application is a handheld massager, which includes a main unit and a handle,

[0007] The main unit is provided with a massage head and a motor, the motor is connected with the massage head, and the motor is used to drive the massage head to move,

[0008] A sliding rod is further arranged between the handle and the main unit, the sliding rod is in telescopic and sliding cooperation with any one of the main unit or the handle, the sliding rod has a positioning end for positioning with the other part,

[0009] A conductive sheet is fixed in one part of the telescopic cooperation with the sliding rod, and the conductive sheet is arranged along the sliding direction of the sliding rod,

[0010] A rod-shaped or sheet-shaped conductive body is fixed in the sliding rod, and one end of the conductive body can be exposed to the positioning end of the sliding rod,

[0011] The sliding rod is provided with a sliding contact piece, the sliding contact piece is connected with the other end of the conductive body, and the sliding contact piece is also in contact with the conductive sheet,

[0012] When the sliding rod is telescoped relative to the main machine part or the handle part, the sliding contact piece is driven to slide on the conductive sheet.

[0013] Preferably, the sliding rod is in telescopic sliding cooperation with the main machine part, and the positioning end of the sliding rod is fixed with the handle part,

[0014] The motor is electrically connected with the circuit board arranged in the main machine part,

[0015] The conductive sheet is arranged in the main machine part and is electrically connected with the circuit board,

[0016] One end of the conductive body can extend into the handle part.

[0017] By adopting the above technical scheme, the sliding rod can be telescoped and slid, which is suitable for different length needs. The conductive structure is simple, one end of the conductive body arranged in the sliding rod extends into the handle, which is convenient for connection with an external power line or a power source. The conductive sheet is connected with the circuit board, and the sliding contact piece is in contact with the conductive sheet. The conductive body, the sliding contact piece, the conductive sheet and the circuit board are sequentially connected and conduct electricity. By the contact and conduction mode of the sliding contact piece and the conductive sheet, the assembly is simple, easy to disassemble and operate, and the problem that the circuit in the handle part and the circuit board in the main machine part are directly connected by a wire and are prone to poor contact or no electricity when the sliding rod is telescoped and slid can be effectively avoided.

[0018] Further, the sliding contact piece is a carbon brush structure, which includes a carbon brush and a first spring. The conductive body and the sliding contact piece are in contact and conduction through a pressing piece. The pressing piece is fixedly connected with the conductive body. The first spring is directly or indirectly in abutment with the pressing piece.

[0019] By adopting the further arrangement, the structure of the sliding contact piece is simple, the sliding and conduction structure of the carbon brush and the conductive sheet is reasonable, the carbon brush can always be in contact and conduction with the conductive sheet through the action of the first spring, and the first spring and the pressing piece are directly or indirectly in abutment to realize conduction.

[0020] The further setting of the present application is that a locking switch for locking the sliding rod is arranged on the part body in telescopic cooperation with the sliding rod;

[0021] The locking switch comprises a button, a locking rod, a moving ring moving synchronously with the locking rod, a guide limiting ring, and a second spring for resetting the locking rod and the button, a plurality of locking holes are arranged at intervals in the length direction of the sliding rod, the end of the locking rod is inserted into the locking hole to realize the positioning of the sliding rod,

[0022] The part body in telescopic cooperation with the sliding rod has a movable hole for installing the button, the guide limiting ring is located on the inner ring surface of the movable hole, the button and the guide limiting ring can slide relative to each other, the moving ring and the guide limiting ring can slide relative to each other, and the moving ring can also rotate relative to the guide limiting ring,

[0023] The button can slide up and down at the movable hole and can drive the moving ring to move downward,

[0024] The guide limiting ring has a plurality of guide limiting parts, the distance between any guide limiting part and the guide limiting parts on the adjacent sides is the same, a guide groove is formed between the adjacent guide limiting parts, the lower end of the guide limiting part has a first limiting bevel and a second limiting bevel matched to form a bayonet, the button has a plurality of first tooth parts, the moving ring is provided with a plurality of second tooth parts at the positions corresponding to the first tooth parts, and the moving ring is further provided with a guide block that can enter and exit the bayonet and the guide groove,

[0025] When the button is pressed to unlock, the moving ring is driven downward by the button, and the guide block thereon is caused to move downward out of the bayonet, under the action of the elastic force of the second spring, the second tooth parts of the moving ring slide along the bevel of the first tooth parts, and then the moving ring is rotated, after that, the guide block contacts the second limiting bevel upward and slides into the guide groove under the guiding action of the second limiting bevel, and drives the locking rod to move upward out of the locking hole;

[0026] When the button is pressed to lock, the moving ring is driven downward by the button, and the guide block thereon is caused to move downward out of the guide groove, under the action of the elastic force of the second spring, the second tooth parts of the moving ring slide along the bevel of the first tooth parts, and then the moving ring is rotated, after that, the guide block contacts the first limiting bevel upward and slides into the bayonet under the guiding action of the first limiting bevel, at this time, the locking rod is inserted into the locking hole.

[0027] With the further setting, when locking, the guide block of the action ring is located in the notch, the lock rod is inserted into the lock hole to lock the sliding rod, when unlocking, the button is pressed, the first tooth part of the button abuts against the head end of the second tooth part of the action ring, the button drives the action ring to move downward, the guide block on the action ring moves downward out of the notch, under the action of the first spring, the action ring moves upward, the second tooth part of the action ring slides along the inclined surface of the first tooth part, the action ring rotates, when sliding to the tail end of the first tooth part to the limit position, the action ring continues to move upward, the guide block contacts the first limit inclined tooth, the guide block slides to the tail end of the first limit inclined tooth, and then enters the notch to be positioned, at this time, the lock rod is inserted into the lock hole to be locked.

[0028] When locking, the first tooth part of the button abuts against the head end of the second tooth part of the action ring, the button drives the action ring to move downward, and the guide block on the action ring moves downward out of the guide slot, under the action of the first spring, the action ring moves upward, the second tooth part of the action ring slides along the inclined surface of the first tooth part, the action ring rotates, when sliding to the tail end of the first tooth part to the limit position, the action ring continues to move upward, the guide block contacts the first limit inclined tooth, the guide block slides to the tail end of the first limit inclined tooth, and then enters the notch to be positioned, at this time, the lock rod is inserted into the lock hole to be locked.

[0029] Through cooperation of the inclined guide surfaces of the first tooth part and the second tooth part and the inclined guide surfaces of the guide limiting part, the action ring is intermittently driven to rotate in one direction,

[0030] The press-type locking structure is simple in structure, convenient to operate and reasonable in space design.

[0031] The further setting of the application is that the button has a limiting block, the limiting block vertically slides in the guide slot, and the upper end of the guide slot has a limiting surface for limiting the limiting block from moving upward out of the slot.

[0032] With the further setting, the structure layout is reasonable, the guide slot is reasonably utilized, the guide slot is used for sliding displacement of the limiting block in addition to the guide block, the circumferential limiting structure of the button is simple, the limiting block in the guide slot can limit circumferential rotation of the button, and the limiting surface at the upper end of the guide slot limits the button from moving out of the slot.

[0033] The further setting of the application is that a stop structure is arranged between the sliding rod and the part in telescopic cooperation, when the sliding rod is in the unlocking state and is telescopic and slides to the position corresponding to the lock rod on the lock hole, the stop structure can remind;

[0034] The gear structure comprises gear protrusions and gear recesses used in cooperation, the gear protrusions are arranged in spring mounting grooves, and the gear recesses are arranged along the length direction of the sliding rod.

[0035] The number of gear recesses is the same as that of the lock holes, and the gear recesses correspond to the lock holes one by one.

[0036] With the further arrangement, the fourth spring can top the gear protrusion into the gear recess, thereby playing a certain limiting reminding role, so that the gear structure can timely remind each time when the sliding rod is extended and retracted to the position of the lock rod corresponding to the lock hole in the unlocked state, and the lock rod can be accurately locked in the lock hole.

[0037] The further arrangement of the present application is that the main body or the handle is provided with a mounting portion, and the sliding rod is slidingly arranged in the mounting portion.

[0038] The inner wall of the mounting portion is provided with a protruding column, and the sliding rod is provided with a sliding cover, which can be abutted with the protruding column after the sliding rod is extended, so as to limit the sliding rod from being separated from the main body or the handle, and the sliding cover and the sliding rod are detachably connected.

[0039] With the further arrangement, the sliding cover and the protruding column can be abutted when the sliding rod is extended to the limit position, so as to prevent the sliding rod from being separated, and the sliding cover is detachable, thereby facilitating the replacement and assembly of the sliding rod.

[0040] The further arrangement of the present application is that the sliding rod is provided with a long groove, the gear recesses are arranged on the bottom wall of the long groove, the protruding column extends into the long groove, the protruding column is provided with a spring mounting groove, and the sliding cover is located at the outer end surface of the long groove.

[0041] With the further arrangement, the structure is simple and reasonable, the sliding cover located at the end of the sliding rod is detachable, the protruding column can be arranged in the long groove, the protruding column is slid in the long groove, the sliding of the sliding rod is guided, and the circumferential rotation of the sliding rod is prevented.

[0042] The further arrangement of the present application is that a conductive sheet mounting rack is fixed in the body which is in telescopic cooperation with the sliding rod, the conductive sheet mounting rack is provided with a guide rail portion, the conductive sheets are arranged on both sides of the guide rail portion, and the sliding cover is also slidingly connected with the guide rail portion to guide the telescopic sliding of the sliding rod.

[0043] With the above further configuration, the conductive sheet mounting bracket has a simple structure, the two conductive sheets are easy to install, and two sets of sliding contact parts are also provided for the corresponding conductive sheets. Utilizing the main structure of the conductive sheet mounting bracket, a guide rail is provided between the two conductive sheets. By cooperating with the sliding cover on the sliding rod, the sliding rod is guided to slide, preventing it from rotating circumferentially during sliding. Attached Figure Description

[0044] Figure 1 This is a structural diagram of a specific embodiment of the present invention, in which the sliding rod is in an extended state;

[0045] Figure 2 for Figure 1 Internal structure diagram;

[0046] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0047] Figure 4 for Figure 1 Internal structure diagram;

[0048] Figure 5 for Figure 4 A magnified view of a section at point B in the middle;

[0049] Figure 6 This is a diagram illustrating the cooperative use of the sliding contact and the conductive sheet in a specific embodiment of the present invention;

[0050] Figure 7 This is an assembly diagram of the sliding rod and the conductive sheet mounting bracket in a specific embodiment of the present invention;

[0051] Figure 8 This is a structural diagram of the handle portion in a specific embodiment of the present invention;

[0052] Figure 9 This is a structural diagram of the handle portion in a specific embodiment of the present invention;

[0053] Figure 10 This is a structural diagram of one side of the movable hole in a specific embodiment of the present invention;

[0054] Figure 11 for Figure 10 A magnified view of a section at point C;

[0055] Figure 12 This is an assembly diagram of the button and the action ring in a specific embodiment of the present invention;

[0056] Figure 13 This is a structural diagram of a specific embodiment of the present invention, in which the sliding rod is in a retracted state;

[0057] Figure 14 for Figure 13 Internal structure diagram.

[0058] Host part 1, handle part 2, massage head 3, motor 4, circuit board 5, accommodating space 21, sliding rod 6, conductive sheet 7, conductive body 8, sliding contact 9, positioning end 64, carbon brush 91, first spring 92, conductive cover 93, pressing piece 10, button 11, lock rod 12, action ring 13, guide limiting ring 14, second spring 15, lock hole 61, movable hole 16, guide limiting part 141, guide groove 142, clamping hole 143, first limiting bevel 144, second limiting bevel 145, first tooth part 111, second tooth part 131, guide block 132, limiting block 112, limiting surface 146, third spring 17, gear protrusion 18, gear recess 19, spring mounting groove 20, fourth spring 21, conductive sheet mounting frame 22, guide rail part 221, sliding cover 23, mounting part 25, convex column 251, long groove 62. DETAILED DESCRIPTION

[0059] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0060] As shown in the specific embodiment one of the present application, Figures 1-14 A handheld massager includes a host part 1 and a handle part 2, the host part 1 and the handle part 2 are separately arranged,

[0061] The host part 1 is provided with a massage head 3 and a motor 4, the motor 4 is connected with the massage head 3, and the motor 4 is used for driving the massage head 3 to move,

[0062] The handle part 2 is provided with an accommodating space 21, and a power supply can be arranged in the accommodating space 21,

[0063] The handle part 2 and the host part 1 are further provided with a sliding rod 6, the sliding rod 6 and any one of the host part 1 or the handle part 2 constitute telescopic sliding cooperation, the sliding rod 6 has a positioning end 64 which is positioned with the other part, here, the “part” refers to the host part 1 or the handle part 2, and the “other part” is further explained, any one of the host part 1 and the handle part 2 constitutes telescopic sliding cooperation with the sliding rod 6, and the opposite part is the “other part”, which specifically refers to the part fixed with the sliding rod 6,

[0064] A conductive sheet 7 is fixed in the part which constitutes telescopic cooperation with the sliding rod 6, and the conductive sheet 7 is arranged along the sliding direction of the sliding rod 6,

[0065]

[0066] ​A rod-shaped or sheet-shaped conductive body 8 is fixed inside the sliding rod 6, which can be a conductive copper rod, sheet or wire. One end of the conductive body 8 can be exposed to the positioning end 64 of the sliding rod 6,

[0067] The sliding rod 6 is provided with a sliding contact 9, which is connected to the other end of the conductive body 8 and contacts the conductive sheet 7,

[0068] When the sliding rod 6 is extended or retracted relative to the main body 1 or the handle 2, the sliding contact 9 is driven to slide on the conductive sheet 7.

[0069] Specifically, the sliding rod 6 is in telescopic sliding cooperation with the main body 1, and the positioning end 64 of the sliding rod 6 is fixed to the handle 2. The motor 4 is electrically connected to the circuit board 5 arranged in the main body 1. The conductive sheet 7 is arranged in the main body 1 and electrically connected to the circuit board 5. One end of the conductive body 8 can extend into the accommodating space 21 of the handle 2.

[0070] The sliding contact 9 is a carbon brush structure, which includes a carbon brush 91 and a first spring 92. The conductive body 8 contacts the sliding contact 9 through a pressing piece 10. The pressing piece 10 is fixedly connected to the conductive body 8, which can be connected by screws, nuts or integrally connected. The first spring 92 directly or indirectly abuts against the pressing piece 10. Of course, the carbon brush structure can also include a conductive cover 93, which is electrically connected by braided copper wire or stranded copper wire between the carbon brush 91 and the conductive cover 93. The pressing piece 10 abuts against the conductive cover 93. The sliding contact 9 can also be a contact structure.

[0071] A locking switch is arranged on one of the bodies in telescopic cooperation with the sliding rod 6 to lock the sliding rod 6.

[0072] Specifically, the main body 1 is provided with a locking switch for locking the sliding rod 6 in the main body 1. The locking switch includes a button 11, a locking rod 12, an action ring 13 moving synchronously with the locking rod 12, a guide limiting ring 14, and a second spring 15 for resetting the locking rod 12 and the button 11. The locking rod 12 and the action ring 13 are fixed or integrally arranged. A plurality of locking holes 61 are arranged at intervals in the length direction of the sliding rod 6. The end of the locking rod 12 is inserted into the locking hole 61 to position the sliding rod 6,

[0073] The movable hole 16 for installing the button 11 is arranged on the part body in telescopic cooperation with the sliding rod. The guide limiting ring 14 is fixed or integrated on the inner ring surface of the movable hole 16. The button 11 and the guide limiting ring 14 can slide relative to each other. The action ring 13 and the guide limiting ring 14 can slide relative to each other. The action ring 13 can rotate relative to the guide limiting ring 14. The button 11 can slide up and down at the movable hole 16. The button 11 can drive the action ring 13 downward. The "up" is the side facing the human body when the button is pressed, which is convenient for the user to observe the operation.

[0074] The guide limiting ring 14 has a plurality of guide limiting parts 141. The distance between any guide limiting part 141 and the adjacent two guide limiting parts 141 is the same. The guide limiting parts 141 form a guide groove 142 between the adjacent guide limiting parts 141. The lower end of the guide limiting part 141 has a first limiting bevel 144 and a second limiting bevel 145 which cooperate to form a bayonet 143. The lower end of the button 11 has a plurality of first tooth parts 111. The action ring 13 has a plurality of second tooth parts 131 at the positions corresponding to the first tooth parts 111. The action ring 13 is further provided with a guide block 132 which can enter and exit the bayonet 143 and the guide groove 142.

[0075] When the button is pressed to be unlocked, the action ring 13 is driven downward by the button 11. The guide block 132 on the action ring 13 is pulled out of the bayonet 143 downward. Under the action of the first spring 15, the second tooth part 131 of the action ring 13 slides along the slope of the first tooth part 111. Then the action ring 13 rotates. The guide block 132 contacts the second limiting bevel 145 upward and slides into the guide groove 142 under the guide action of the second limiting bevel 145. The lock rod 12 is pulled out of the lock hole 61 upward.

[0076] When the button is pressed to be locked, the action ring 13 is driven downward by the button 11. The guide block 132 on the action ring 13 is pulled out of the guide groove 142 downward. Under the action of the first spring 15, the second tooth part 131 of the action ring 13 slides along the slope of the first tooth part 111. Then the action ring 13 rotates. The guide block 132 contacts the first limiting bevel 144 upward and slides into the bayonet 143 under the guide action of the first limiting bevel 144. At this time, the lock rod 12 is inserted into the lock hole 61.

[0077] Specifically, the button 11 has a limiting block 112 on the outer periphery. The limiting block 112 vertically slides in the guide groove 142. The upper end of the guide groove 142 has a limiting surface 146 for limiting the limiting block from being pulled out of the groove upward. The button 11 and the action ring 13 further have a third spring 17 for resetting the button 11.

[0078] The stop structure is arranged between the sliding rod and the part body in telescopic cooperation with the sliding rod. When the sliding rod 6 is telescopic and slides to the position corresponding to the lock rod 12 on the lock hole 61, the stop structure achieves the reminding.

[0079] Specifically, the host part 1 and the sliding rod 6 are provided with a gear structure, the gear structure includes a gear convex 18 and a plurality of gear recesses 19 used in cooperation, the host part 1 is provided with a spring mounting groove 20, the convex 18 is arranged in the spring mounting groove 20 and partially exposed, and is connected with a fourth spring 21 arranged in the spring mounting groove, each gear recess 19 is distributed along the length direction of the sliding rod 6, and the convex 18 is switched between different lock holes 61 when the sliding rod 6 is extended and retracted.

[0080] The number of the gear recesses 19 and the lock holes 61 is the same and one-to-one corresponding; the lock holes 61 and the gear recesses 19 are respectively located on both sides of the sliding rod 6.

[0081] The host part 1 or the handle part 2 is fixedly or integrally provided with a mounting part 25,

[0082] Specifically, the mounting part 25 is arranged on the host part 1, the sliding rod 6 is arranged in the mounting part 25, the inner wall of the mounting part 25 is provided with a convex column 251, the sliding rod 6 is provided with a sliding cover 23, and the sliding rod 6 can be limited from being separated from the host part or the handle part outwardly by the abutting cooperation of the sliding cover 23 and the convex column 251 after the sliding rod 6 is extended, the sliding cover 23 and the sliding rod 6 are detachably connected, the lock rod 12 is arranged on the mounting part 25, and the second spring 15 is located between the action ring 13 and the mounting part 25; the sliding rod 6 is provided with a long groove 62, the gear recesses 19 are arranged on the bottom wall of the long groove 62, the convex column 251 is located in the long groove 62, the spring mounting groove 20 is arranged in the convex column 251, and the sliding cover 23 is located on the front end surface of the long groove 62.

[0083] A conductive sheet mounting rack 22 is fixedly arranged in the part body in cooperation with the sliding rod 6,

[0084] Specifically, the host part 1 is fixedly arranged with the conductive sheet mounting rack 22, the conductive sheet mounting rack 22 is provided with a guide rail part 221, the two sides of the guide rail part 221 are provided with the conductive sheets 7, the sliding contact pieces corresponding to the conductive sheets 7 are also provided with two on the sliding rod 6, the sliding cover 23 and the guide rail part 221 are slidably connected to guide the sliding rod 6 when the sliding rod 6 is extended and retracted, the mounting part 25 is located at the rear end of the host part 1 and is fixedly connected or integrally arranged with the host part 1, the sliding cover 23 is located at the front end of the sliding rod 6, the host part 1 includes a first shell and a second shell connected with each other to form a containing space, the motor 4 and the circuit board 5 are located in the containing space, and the front side is the side acting on the human body when the massage is used.

[0085] The sliding rod 6 is telescopic in structure and adjustable in length, and is suitable for different use requirements; the conductive structure is simple, the conductive body 8 arranged in the sliding rod 6 extends to the accommodating space 21 of the handle part 2 at one end, which is convenient for connection with an external power line or a power source, the conductive sheet 7 is connected with the circuit board 5, and the sliding contact 9 is in contact with the conductive sheet 7, the conductive body 8, the sliding contact 9 and the conductive sheet 7 are sequentially connected in conduction, the sliding contact 9 is in contact with the conductive sheet 7 in the mode of conduction, the assembly is simple, easy to disassemble and operate, the sliding contact 9 slides on the conductive sheet 7, and the problems of poor contact or no power supply during the telescopic sliding of the sliding rod can be effectively avoided, the sliding contact 9 is simple in structure, the carbon brush 91 is always in contact with the conductive sheet 7 through the action of the first spring 92, and the spring 93 is connected with the conductive body 8 through the pressing piece 10.

[0086] In the normal state, the sliding rod 6 is retracted into the main machine part 1, the sliding rod 6 is locked in the main machine part 1 through the locking switch, the guide block 132 of the action ring 13 is located in the bayonet 143, and the locking rod 12 is inserted into the lock hole 61 to realize the locking of the sliding rod 6;

[0087] When the handle needs to be lengthened for use, the button 11 is pressed, the first tooth part 111 of the button 11 abuts against the head end of the second tooth part 131 of the action ring 13, the button 11 drives the action ring 13 to move downward, the guide block 132 on the action ring 13 is caused to move downward out of the bayonet 143, under the action of the elasticity of the first spring 15, the action ring 13 moves upward, the second tooth part 131 of the action ring 13 slides along the inclined surface of the first tooth part 111, and then the action ring 13 rotates and slides to the tail end of the first tooth part 111 to the limit position, the action ring 13 pushes the button 11 upward synchronously, the guide block 132 is in contact with the second limiting inclined tooth 145 and can slide to the tail end of the second limiting inclined tooth 145, and then the action ring 13 further rotates in the same direction, and then enters into the guide groove 142 upward, the locking rod 12 is driven by the action ring 13 to move upward out of the lock hole 61, and the unlocking is realized, at this time, the sliding rod 6 can be pulled outward;

[0088] When the sliding rod 6 is extended outward, through the arrangement of the stop structure, the protrusion 18 is caused to be pushed into the groove 19 by the fourth spring 21, a certain limiting reminding action is achieved, in the unlocked state, the stop structure can timely remind each time when the sliding rod 6 is telescopic and slides to the position corresponding to the lock hole 61 of the locking rod 12,

[0089] When being stretched to a proper length, the first tooth part 111 of the button 11 abuts against the head end of the second tooth part 131 of the action ring 13, the button 11 drives the action ring 13 to move downward, and the guide block 132 on the action ring 13 is released from the guide groove 142, under the action of the first spring 15, the action ring 13 moves upward, the second tooth part 131 of the action ring 13 slides along the inclined surface of the first tooth part 111, and the action ring 13 rotates, when sliding to the tail end of the first tooth part 111 to the limit position, the action ring 13 continues to move upward, the guide block 132 contacts the first limit inclined tooth 144, the guide block 132 slides to the tail end of the first limit inclined tooth 144, and the action ring 13 rotates in the same direction, and then is positioned in the bayonet 143, at this time, the locking rod 12 is inserted into the locking hole 61 to be locked, and the button 11 is separated from the action ring 13 upward under the action of the third spring 17.

[0090] When the sliding rod 6 is stretched to the limit position, the sliding cover 23 is in contact with the convex column 251 to prevent the sliding rod 6 from being released outward.

[0091] During the sliding of the sliding rod 6, the guide rail part 221 cooperates with the sliding cover 23 on the sliding rod 6 to guide the sliding of the sliding rod 6 and prevent the sliding rod 6 from rotating circumferentially.

[0092] Of course, the electric wire can also be wound and stored, and the electric wire body is stored by a winding disc, when the sliding rod 6 is pulled out, the winding disc rotates to release the electric wire, and when the sliding rod 6 is retracted, the winding disc automatically rotates to wind and store the electric wire.

[0093] Embodiment two of the present application:

[0094] The sliding rod 6 is in telescopic sliding cooperation with the handle part 2, the sliding rod 6 is fixedly connected or integrally arranged with the main machine part 1, the conductive sheet 7 is in the handle part 2, one end of the conductive body 8 extends into the main machine part 1 and is connected with a circuit board, the sliding contact piece 9 is connected with the other end of the conductive body 8, and the sliding contact piece 9 is located in the handle part 2 and is in contact with the conductive sheet 7 to conduct electricity, and the conductive sheet 7 can be used for an external power supply line at this time.

[0095] The handle part 2 is provided with a locking switch for locking the sliding rod 6 in the handle part 2, and a blocking structure is arranged between the handle part 2 and the sliding rod 6.

[0096] It should be noted that all directional indications (such as up, down, front, back, etc.) in the description of the present application are only used to explain the relative position relationship, motion condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0097] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description and should not be understood as indicating or implying relative importance or implying the number of the technical features indicated.

[0098] In the description of the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "coupling", "linking", "fixing" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A hand-held massager, comprising a main body and a handle, The main body is provided with a massage head and a motor, the motor is connected with the massage head, and the motor is used to drive the massage head to move, characterized in that: A sliding rod is further arranged between the handle and the main body, the sliding rod is in telescopic sliding cooperation with any one of the main body or the handle, the sliding rod has a positioning end for positioning with the other one, an electrically conductive sheet is fixed in the part in telescopic cooperation with the sliding rod, the electrically conductive sheet is arranged along the sliding direction of the sliding rod, a rod-shaped or sheet-shaped electrically conductive body is fixed in the sliding rod, one end of the electrically conductive body is exposed to the positioning end of the sliding rod, a sliding contact is arranged on the sliding rod, the other end of the electrically conductive body is connected with the sliding contact, the sliding contact is in contact with the electrically conductive sheet, and the sliding contact slides on the electrically conductive sheet when the sliding rod is in telescopic cooperation with the main body or the handle; A locking switch is arranged on the part in telescopic cooperation with the sliding rod, and is used to lock the sliding rod; The locking switch comprises a button, a locking rod, an action ring in synchronous movement with the locking rod, a guide limiting ring, and a second spring used to reset the locking rod and the button, a plurality of locking holes are arranged at intervals in the length direction of the sliding rod, the end of the locking rod is inserted into the locking hole to realize the positioning of the sliding rod, the part in telescopic cooperation with the sliding rod is provided with a movable hole for arranging the button, the guide limiting ring is arranged on the inner ring surface of the movable hole, the button and the guide limiting ring are relatively slidable, the action ring and the guide limiting ring are relatively slidable, the action ring is also rotatable relative to the guide limiting ring, the button is slidable up and down at the movable hole, and the button can drive the action ring to move downward, The guide limiting ring has a plurality of guide limiting parts, the distance between any one of the guide limiting parts and the guide limiting parts on the adjacent sides is the same, a guide groove is formed between the adjacent guide limiting parts, the lower end of the guide limiting part has a first limiting inclined tooth and a second limiting inclined tooth matched to form a bayonet, the button has a plurality of first teeth, the action ring is provided with a plurality of second teeth at the positions corresponding to the first teeth, and the action ring is further provided with a guide block which can enter and exit the bayonet and the guide groove, when the button is pressed to be unlocked, the guide block on the action ring is caused to move downward out of the bayonet, the second teeth of the action ring slide along the inclined surface of the first teeth under the elastic force of the second spring, the action ring is then rotated, the guide block is then contacted to the second limiting inclined tooth and slides into the guide groove under the guide action of the second limiting inclined tooth, and the locking rod is caused to move upward out of the locking hole; When the button is pressed to be locked, the guide block on the action ring is caused to move downward out of the guide groove, the second teeth of the action ring slide along the inclined surface of the first teeth under the elastic force of the second spring, the action ring is then rotated, the guide block is then contacted to the first limiting inclined tooth and slides into the bayonet under the guide action of the first limiting inclined tooth, and the locking rod is inserted into the locking hole.

2. The hand-held massager according to claim 1, characterized in that: The sliding rod is in telescopic sliding cooperation with the main body, and the positioning end of the sliding rod is fixed with the handle, the motor is electrically connected with the circuit board arranged in the main body, and the conductive sheet is arranged in the main body and electrically connected with the circuit board, One end of the conductive body can extend into the handle.

3. A hand-held massager according to claim 1 or 2, wherein: The sliding contact is a carbon brush structure, which comprises a carbon brush and a first spring, the conductive body and the sliding contact are in contact and conductive through a pressing piece, the pressing piece is fixedly connected with the conductive body, and the first spring directly or indirectly abuts against the pressing piece.

4. The hand-held massager of claim 1, wherein: The button periphery is provided with a limiting block, the limiting block vertically slides in the guide groove, and the upper end of the guide groove is provided with a limiting surface for limiting the limiting block from being taken out of the groove upward.

5. The hand-held massager of claim 1, wherein: A stop structure is arranged between the sliding rod and the part body in telescopic cooperation, in the unlocked state, when the sliding rod is in telescopic sliding to the position corresponding to the lock rod of the lock hole, the stop structure achieves the reminding function. The stop structure comprises a stop convex and a plurality of stop recesses used in cooperation, the part body is provided with a spring mounting groove, the convex is arranged in the spring mounting groove and connected with a fourth spring arranged in the spring mounting groove, and the stop recesses are distributed along the length direction of the sliding rod, the convex can be switched between different stop recesses when the sliding rod is in telescopic sliding. The number of the stop recesses is the same as that of the lock holes, and the stop recesses correspond to the lock holes one by one.

6. A hand-held massager according to claim 5, wherein: The main body or the handle is provided with a mounting part, the sliding rod is arranged in the mounting part in sliding mode, the inner wall of the mounting part is provided with a convex column, the sliding rod is provided with a sliding cover, after the sliding rod is extended, the sliding cover can be in abutting cooperation with the convex column to limit the sliding rod from being separated from the main body or the handle outward, and the sliding cover and the sliding rod are detachably connected.

7. A hand-held massager according to claim 6, wherein: The sliding rod is provided with a long groove, the stop recesses are arranged on the bottom wall of the long groove, the convex column extends into the long groove, the convex column is provided with a spring mounting groove in the inside, and the sliding cover is located at the outer end surface of the long groove.

8. A hand-held massager according to claim 6, wherein: The conductive sheet mounting rack is fixedly arranged in the part body in telescopic cooperation with the sliding rod, the guide rail part is arranged on the conductive sheet mounting rack, the conductive sheets are arranged on both sides of the guide rail part, and the sliding cover is further in sliding cooperation with the guide rail part to guide the telescopic sliding of the sliding rod.

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