SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a neck-hanging type massage instrument and a liquid storage tank thereof, which can effectively prevent conductive liquid in the liquid storage tank from being extruded when an elastic support is elastically deformed.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
the utility model provides a neck-hanging type massage instrument, which comprises: the elastic support can be elastically bent and deformed to be suitable for being worn on the neck, and when the elastic support is elastically bent and deformed, the deformation amplitude of the middle part of the elastic support is smaller than the deformation amplitudes of the two ends of the elastic support along the self-extending direction; the liquid storage tank is connected to the middle part of the elastic support, and a liquid storage cavity for containing conductive liquid is arranged in the liquid storage tank; the support wall is connected to the elastic support and is arranged around the liquid storage tank, or the support wall forms at least part of the tank wall of the liquid storage tank; the electrode plate is connected to the elastic support and is provided with a liquid outlet hole; and the pipeline assembly is communicated with the liquid storage cavity and the liquid outlet hole.
In one embodiment, the resilient mount comprises: the liquid storage tank is connected with the hard bracket; and the soft support is connected with the hard support, and the electrode plate is connected with the soft support and can elastically move relative to the hard support.
In one embodiment, the reservoir is located between the hard support and the soft support; the soft stent includes: the soft body is connected with the hard bracket; and the soft convex part is connected with the soft body, the electrode plate is connected with the soft convex part, the electrode plate can elastically move relative to the soft body, and the projection of the connecting position of the soft convex part and the soft body on the hard support is staggered with the support wall and the liquid storage tank.
In one embodiment, when the elastic support is not subjected to an external force, the soft support is spaced from the support wall, and/or the soft support is spaced from the liquid storage tank.
In one embodiment, a supporting plate is disposed at an end of the supporting wall facing the soft support, and the supporting plate is spaced apart from the soft support when the elastic support is not subjected to an external force.
In one embodiment, the hard support is provided with a reinforcing rib, and the reinforcing rib is connected with the hard support and the support wall.
In one embodiment, the reinforcing bars extend along the extension direction of the rigid support, and the width of the reinforcing bars decreases from the side close to the support wall to the side far from the support wall along any normal direction of the rigid support where the reinforcing bars are connected.
In one embodiment, the thickness of the support wall is greater than the thickness of the rigid support.
In one embodiment, the thickness of the hard support ranges from 1mm to 4mm, and the thickness of the support wall ranges from 3mm to 6 mm.
In one embodiment, the support wall is arranged around the periphery of the liquid storage tank, or the support wall forms at least part of the tank wall of the liquid storage tank, and the support wall is of a circular integral structure.
In one embodiment, when the supporting walls surround the periphery of the liquid storage tank, the supporting walls are of a circular ring-shaped integral structure, or the supporting walls are multiple and are arranged at intervals around the liquid storage tank.
In one embodiment, when the support wall is arranged around the periphery of the liquid storage tank, the liquid storage tank is detachably connected with the elastic support.
In one embodiment, the tank wall of the tank includes an abutting portion and a connecting portion connecting the abutting portion, the abutting portion protrudes from the connecting portion on the peripheral side of the tank, and the abutting portion has a wall thickness larger than that of the connecting portion; and a step surface is arranged on the supporting wall and is used for being abutted by the side periphery of the abutting part.
In one embodiment, the tank wall of the tank comprises a connection portion and a locking member connected to the connection portion, the locking member protruding out of the connection portion on a peripheral side of the tank; the supporting wall is provided with a connecting groove, the extending direction of the connecting groove is along the circumferential direction of the supporting wall and towards the elastic support, the liquid storage box is rotated when the liquid storage box is disassembled and assembled, and the locking piece is connected with the connecting groove in a sliding mode.
In one embodiment, the liquid reserve tank includes roof, lateral wall and diapire, the lateral wall connect in the roof with between the diapire, the knee wall encloses to be established the lateral wall periphery, be equipped with the bar arch on the roof, the liquid reserve tank can be rotated extremely the bellied direction of extension of bar with resilient mounting's direction of extension syntropy.
In one embodiment, the liquid storage tank comprises a tank body and a flexible film arranged in the tank body, the flexible film separates a space in the tank body into an air cavity and the liquid storage cavity, and the tank body is provided with an air hole communicated with the air cavity.
In one embodiment, the pipeline assembly includes a liquid pump, a liquid inlet pipeline and a liquid outlet pipeline, the liquid pump is communicated with the liquid storage cavity through the liquid inlet pipeline, and the liquid pump is communicated with the liquid outlet hole through the liquid outlet pipeline.
In one embodiment, the neck-hanging massage apparatus further comprises a connecting plate connected to the support wall; a part of the liquid inlet pipeline is arranged on the connecting plate to be communicated with the liquid storage cavity; and one part of the liquid outlet pipeline is arranged on the connecting plate.
In one embodiment, the electrode plates are provided in plurality, the part of the liquid outlet pipeline arranged on the connecting plate comprises a main pipe and a plurality of branch pipes which are connected with the main pipe and have the same length, the main pipe is communicated with the liquid pump, and the number of the branch pipes is the same as that of the electrode plates and corresponds to that of the electrode plates one by one; the liquid outlet pipeline also comprises a plurality of soft guide pipes with the same length, the number of the soft guide pipes is the same as that of the electrode plates, the soft guide pipes are in one-to-one correspondence, and each soft guide pipe is communicated with the corresponding liquid outlet hole in the electrode plate and the corresponding branch pipe.
In one embodiment, the resilient mount comprises: the liquid storage tank is connected with the hard bracket; the electrode plate is connected with the soft support and can elastically move relative to the hard support; when the elastic support is free from external force, the connecting plate and the soft support have a spacing distance.
According to the utility model, the liquid storage tank is arranged in the middle of the elastic support, and the liquid storage tank and the two ends are both provided with enough distance, so that the extrusion of the elastic support on the liquid storage tank due to elastic deformation can be reduced, and the conductive liquid in the liquid storage tank is prevented from being extruded. Simultaneously, set up the knee wall in the liquid reserve tank periphery, can improve the rigidity at elastic support middle part to a great extent, effectively avoid the liquid reserve tank to receive the extrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1a to 3, the present invention provides a neck-hanging type massage apparatus 100. The neck hanging type massage apparatus 100 is used for massaging and relaxing the neck of a human body. The neck hanging type massage apparatus 100 comprises an elastic support 10, an electrode plate 20, a liquid storage tank 30, a support wall 112 and a pipeline assembly.
The elastic support 10 has an arc shape with an opening 110. The elastic support 10 can be elastically bent and deformed to be suitable for neck wear. When the elastic support 10 is elastically bent and deformed, the deformation range of the middle part of the elastic support 10 is smaller than the deformation range of the two ends of the elastic support 10 along the self-extending direction. The elastic support 10 includes a hard support 11 and a soft support 12 having elasticity so as to meet the deformation requirements of the hard support 11 and the soft support 12. The hard bracket 11 and the soft bracket 12 enclose to form an inner cavity 120. The hard bracket 11 includes an outer wall 101 facing away from the soft bracket 12, and the soft bracket 12 includes an inner wall 102 facing away from the hard bracket 11. The outer wall 101 has a mounting hole 1011 formed at a middle portion thereof opposite to the opening 110, and a support wall 112 is disposed at an edge of the mounting hole 1011 and extends toward the inner wall 102. The opening 110 of the elastic support 10 is adapted to pass through the neck, and the elastic support 10 has an arc shape substantially the same as the contour of the neck, so that the elastic support 10 can be worn on the neck. Illustratively, the mounting hole 1011 is opposite the opening 110, and a center line of the mounting hole 1011 coincides with a center line of the opening 110.
In this embodiment, the middle of the outer wall 101 is provided with a mounting hole 1011 opposite to the opening 110, wherein the middle of the outer wall 101 is the middle along the extending direction of the outer wall 101. For example, the outer wall 101 has a median plane perpendicular to the elongation direction of the outer wall 101, and the median plane may divide the outer wall into a first portion and a second portion respectively located at both sides of the median plane, and the first portion and the second portion may be symmetrical with respect to the median plane. Meanwhile, the middle vertical plane also divides the mounting hole 1011 into two parts positioned at two sides of the middle vertical plane, and the two parts of the mounting hole positioned at two sides of the middle vertical plane can be symmetrical or asymmetrical, so long as the mounting hole crosses the middle vertical plane, the mounting hole 1011 can be understood to be positioned at the middle part of the outer wall 101. In other embodiments, the mounting hole 1011 is disposed on the outer wall 101 at a position that substantially corresponds to the position of the cervical vertebrae when the elastic brace is worn on the neck.
The hardness of the hard holder 11 is higher than that of the soft holder 12. The hard bracket 11 may be hard elastic plastic such as ABS, PS, PBT, etc., and the soft bracket 12 may be flexible elastic plastic such as elastic rubber, PET, etc. It can be understood that the hard bracket 11 is higher than the soft bracket 12, which effectively improves the supporting function of the hard bracket 11 on the liquid storage tank 30 mounted on the hard bracket 11.
The elastic bracket 10 further comprises a first side shell 13 and a second side shell 14, the first side shell 13 and the second side shell 14 are respectively arranged at two ends of the hard bracket 11 and the soft bracket 12, and the first side shell 13, the hard bracket 11, the soft bracket 12 and the second side shell 14 integrally extend along an arc line. The first side case 13 is formed by enclosing an inner side half case (inner wall 102 side) and an outer side half case (outer wall 101 side), and the second side case 14 is also formed by enclosing an inner side half case and an outer side half case, so that the first side case 13 and the second side case 14 each have a cavity for accommodating other components (such as a battery, a circuit board, and the like). The first side case 13 and the second side case 14 are both made of hard plastic.
The elastic support 10 further comprises a connecting member 15, for example, the two ends of the connecting member 15 are respectively connected with the hard support 11 and the second side shell 14, the first side shell 13 is connected with the second side shell 14, and the hard support 11 is connected with the soft support 12. For another example, the two ends of the connecting member 15 are respectively connected to the hard bracket 11 and the second side shell 14, the first side shell 13 and the second side shell 14, and the hard bracket 11 and the soft bracket 12. Of course, other connection methods are also possible, as long as one end of the connecting member 15 is connected to the hard holder 11 and/or the soft holder 12, and the other end is connected to the first side shell 13 and/or the second side shell 14. The connecting piece 15 can also be used for adjusting the distance between the first side shell 13 and the soft bracket 12 or the distance between the second side shell 14 and the hard bracket 11 to adapt to necks with different sizes.
In one embodiment, the electrode sheet 20 is disposed on the inner wall 102 of the soft support 12 and can elastically move relative to the soft support 12, and the electrode sheet 20 is provided with a liquid outlet 201. The electrode plate 20 may be fixedly connected with the elastic support 10 or may be rotatably connected. The rotary connection can be relative rotation along a single axis, relative rotation along multiple axes or universal rotation. Because the elastic support 10 has better elasticity, the electrode plate 20 can move elastically to be better attached to the skin of the human body.
In this embodiment, the liquid storage tank 30 is detachably mounted to the hard bracket 11 through the mounting hole 1011 and is located in the inner cavity 120 (i.e., between the hard bracket 11 and the soft bracket 12). The mounting of the reservoir 30 is also more secure due to the higher hardness of the rigid holder 11 compared to the soft holder 12. The liquid storage tank 30 is used for containing conductive liquid, and the liquid storage tank 30 is communicated with the liquid outlet holes 201 on the electrode plates 20. The conductive liquid can be electrolyte solution or water, and the electrolyte solution can be physiological saline, silver chloride solution and the like. The support wall 112 is connected to the hard bracket 11 of the elastic bracket 10 and surrounds the outer circumference of the reservoir 30. The tank 30 may be spaced apart from the support wall 112 or the support wall 112 may be connected to the tank 30 to form at least part of the walls of the tank 30.
In other embodiments, the reservoir 30 may be integrally formed with the rigid frame 11, or the reservoir 30 may be non-detachably secured to the rigid frame 11. The reservoir 30 may also be disposed outside the interior chamber 120, such as on the exterior wall 101.
The conductive liquid can flow from the liquid storage tank 30 to the electrode plate 20 through the pipeline assembly, and flow out from the liquid outlet holes 201 of the electrode plate 20 to soak the skin of the neck. The flowing of the conductive liquid can be realized by the self weight of the conductive liquid and also can be realized by the driving of other parts. The neck skin that conducting solution was laminated to the installed part is soaked, and the stratum corneum of skin can be infiltrated to the conducting solution, fills the clearance of scale-like microstructure, connects electrode slice 20 and the epidermis under the skin stratum corneum through leading the solution and electrically to it is more even to make surface texture resistance distribute, effectively eliminates the pricking sense because of local current too big produces.
It can be understood that when the elastic support 10 is elastically deformed by an external force, the deformation amount from the two ends to the middle of the hard support 11 gradually decreases (as shown in fig. 2, the hard support 11a is bent outward to obtain the hard support 11b, and the deformation amount from the two ends to the middle is gradually decreased). Through setting up liquid reserve tank 30 at the relative middle part of elastic support 10 and opening 110, liquid reserve tank 30 all has sufficient distance with the both ends of elastic support 10, can reduce elastic support 10 elastic deformation and to the extrusion of liquid reserve tank 30, avoid the conducting liquid in the liquid reserve tank 30 to extrude. Meanwhile, the supporting wall 112 is arranged on the periphery of the liquid storage tank 30, so that the rigidity of the middle part of the elastic support 10 can be improved to a greater extent, and when the elastic support 10 is bent to generate elastic deformation, the supporting wall 112 supports the edge of the mounting hole 1011, so that the mounting hole 1011 is not easy to generate extrusion deformation, and the liquid storage tank 30 is prevented from being extruded. And the liquid storage tank 30 is arranged in the surrounding of the support wall 112, so that the liquid storage tank 30 can be effectively prevented from being squeezed. Further, the liquid storage tank 30 is arranged on the hard bracket 11 with relatively higher hardness in the elastic bracket 10, so that the connection is firmer.
In one embodiment, referring to fig. 1a, the liquid storage tank 30 includes a top wall 3002 facing away from the inner wall 102 and a side wall 3003 connecting the top wall 3002 and the bottom wall 3001, the supporting wall 112 is disposed around the outer periphery of the side wall 3003, and the abutting portion 311, the connecting portion 312 and the locking member 313 are disposed on the side wall 3003. The top wall 3002 is provided with a bar-shaped protrusion 310. The liquid storage tank 30 can be rotated to the extension direction of the bar-shaped protrusion 310 and the extension direction of the elastic support 10 in the same direction, so that the opposite ends of the bar-shaped protrusion 310 can be abutted against the hard support 11, and the elastic deformation force of the hard support 11 acts on the bar-shaped protrusion 310. Specifically, the bar-shaped protrusion 310 extends from the middle of the rigid support 11 to two ends, and the bar-shaped protrusion 310 may be arc-shaped or linear. It can be understood that due to the existence of the strip-shaped protrusions 310, the liquid storage tank 30 is difficult to deform under the action of the elastic deformation of the two ends of the hard bracket 11, i.e. the liquid storage tank 30 can better resist the extrusion of the hard bracket 11. As shown in fig. 1a, the extension direction of the bar-shaped protrusion 310 may substantially coincide with the extension direction of the hard bracket 11.
In one embodiment, referring to fig. 3, the soft support 12 includes a soft protrusion 121 and a soft body 122, and the soft body 122 is connected to the hard support 11. The soft projection 121 is connected to the soft body 122, the electrode pad 20 is connected to the soft projection 121, and the electrode pad 20 is elastically movable relative to the soft body 122. By disposing the electrode plate 20 on the soft protrusion 121 protruding from the soft body 122, the electrode plate 20 can have a sufficient distance from the support wall 112 and the hard bracket 11 to ensure that the movement of the electrode plate 20 is not affected by the support wall 112.
Specifically, the number of the electrode pads 20 and the soft protrusions 121 is equal and may be single or plural, and each electrode pad 20 is mounted on the corresponding soft protrusion 121. The soft protrusions 121 are provided on the inner wall 102 of the soft holder 12 and project in a truncated cone shape with respect to the inner wall 102.
In this embodiment, the number of the soft protrusions 121 and the number of the electrode tabs 20 are 2, and the 2 electrode tabs 20 are symmetrically disposed on opposite sides of the axis of the mounting hole 1011. In other embodiments, the number of the soft protrusions 121 and the electrode pads 20 may be 3 or more.
In one embodiment, referring to fig. 4a and 4b, the projection of the connection position of the soft protrusion 121 and the soft body 122 on the hard bracket 11 is staggered with respect to the support wall 112 and the liquid storage tank 30.
Specifically, the liquid storage tank 30 includes a bottom wall 3001 facing the inner wall 102, and a projection of the soft protrusion 121 on the bottom wall 3001 in the axial direction 91 of the mounting hole 1011 is a first projection, and a projection of the liquid storage tank 30 and the support wall 112 on the bottom wall 3001 is a second projection. The second projection is located in the middle of the plurality of first projections, and the second projection and the first projections have a spacing distance. In this embodiment, the second projection is located between the 2 first projections. It can be understood that when the neck-hanging massage apparatus 100 is worn on the neck, the force of the neck pressing the electrode sheet 20 toward the outer wall 101 is applied by mounting the liquid storage tank 30 between the two soft protrusions 121, so that when the electrode sheet 20 moves away from the neck, the soft protrusions 121 do not contact the support wall 112, and the electrode sheet 20 is prevented from abutting against the support wall 112 and being pressed into the liquid storage tank 30 in the mounting hole 1011. In addition, the soft protrusions 121 themselves have good elasticity, and even when the electrode sheet 20 is pressed by the force of the neck, the soft protrusions 121 can be elastically deformed to accommodate the movement of the electrode sheet 20.
In one embodiment, referring to fig. 3 and 4b, the neck-hanging massage apparatus 100 further comprises a connecting plate 50, the connecting plate 50 is fixedly connected to the hard support 11, the connecting plate 50 is connected to an end of the support wall 112 facing the inner wall 102 and is located between the liquid storage tank 30 and the soft support 12, and the connecting plate 50 is communicated with the liquid storage tank 30. The tubing assembly includes a liquid pump 70, an inlet line and an outlet line located in the inner chamber 120. The liquid pump 70 is communicated with the liquid storage tank 30 through a liquid inlet pipeline and the connecting plate 50, and the liquid pump 70 is communicated with the liquid outlet hole 201 through a liquid outlet pipeline. The liquid pump 70 pumps the conductive liquid in the liquid storage tank 30 through the liquid inlet pipeline and the connecting plate 50, and pumps the conductive liquid to the liquid outlet holes 201 of the electrode plates 20 through the liquid outlet pipeline. In this embodiment, a portion of the liquid inlet pipe and a portion of the liquid outlet pipe are disposed in the connection plate 50 or on the connection plate 50, and "disposed on the connection plate 50" may be understood as fixing a portion of the liquid inlet pipe and/or a portion of the liquid outlet pipe on the connection plate 50, and in other embodiments, the connection plate 50 may not be disposed, and both the liquid inlet pipe and the liquid outlet pipe are disposed in a hose or a hard pipe.
In this embodiment, referring to fig. 4b to fig. 6, the connection plate 50 is provided with a liquid inlet 501, the liquid inlet 501 is communicated with the liquid storage tank 30, and the conductive liquid in the liquid storage tank 30 can enter the connection plate 50 through the liquid inlet 501. The liquid pump 70 is disposed in the cavity of the first side casing 13, and the liquid pump 70 can draw the conductive liquid in the connecting plate 50 and distribute the conductive liquid to the electrode pads 20, preferably, the number of the electrode pads 20 is multiple, and the amount of the conductive liquid distributed by the electrode pads 20 is equal, so that the resistance distribution of the neck massage position is uniform. Moreover, the arrangement of the connecting plate 50 can make the pipelines arranged orderly, and the pipelines are not easy to move, cross, extrude and the like when the elastic support 10 is elastically deformed.
Referring to fig. 5 and 7, the rigid support 11 is further provided with a fixing post 113, and the fixing post 113 is adjacent to the support wall 112 and is connected to the connecting plate 50. The fixing column 113 extends along the axial direction 91 of the mounting hole 1011, a fixing protrusion 1131 is disposed at one end of the fixing column 113 facing away from the hard bracket 11, a fixing hole 11301 is disposed at a corresponding position of the connecting plate 50, the fixing protrusion 1131 is accommodated in the fixing hole 11301, and the cross sections of the fixing column 113 and the fixing hole 11301 are circular. The fixing protrusion 1131 is provided with a threaded hole 5011 opposite to the fixing hole 11301, so that a screw (not shown) passes through the fixing hole 11301 from a side of the connecting plate 50 opposite to the fixing post 113 and is in threaded engagement with the threaded hole 5011, so that the connecting plate 50 and the fixing post 113 are fixed relatively.
In other embodiments, the connecting plate 50 and the fixing post 113 may have a spacing distance, and the connecting plate 50 and the fixing post 113 may also be clamped to achieve the relative fixing purpose. It can be understood that the connecting plate 50 is fixed at one end of the support wall 112 facing the inner wall 102, which effectively improves the rigidity of the middle portion of the rigid support 11 and reduces the influence of the elastic deformation of the two ends of the rigid support 11 on the middle liquid storage tank 30.
In one embodiment, referring to fig. 8 and 9, the connection plate 50 is further connected to a liquid pump 70 and a plurality of electrode pads 20. The liquid pump 70 pumps the conductive liquid to the plurality of electrode pads 20 through the connection board 50.
In this embodiment, a liquid supply channel 502 (i.e., a portion of the liquid inlet channel located in the connecting plate 50) and a branch channel 503 (i.e., a portion of the liquid outlet channel located in the connecting plate 50) are formed in the connecting plate 50, one end of the liquid supply channel 502 is communicated with the liquid inlet 501, the other end of the liquid supply channel is communicated with the liquid pump 70, and the conductive liquid in the liquid storage tank 30 can enter the liquid pump 70 through the liquid inlet 501 and the liquid supply channel 502. The branch channels 503 include a manifold 5031 and a plurality of branch tubes 5032 of the same length connected to the manifold 5031, the manifold 5031 communicates with the liquid pump 70, and the number of the branch tubes 5032 is the same as that of the electrode plates 20 and corresponds to that of the electrode plates one by one. The header 5031 is communicated with the liquid pump 70, the branch tubes 5032 are respectively communicated with the liquid outlet holes 201 of the corresponding electrode plates 20, and the lengths of the paths from the branch tubes 5032 to the header 5031 are the same, so as to ensure that the conductive liquid in the header 5031 can reach the branch tubes 5032 at the same time. The liquid pump 70 can pump the conductive liquid into the shunt channel 503, and the conductive liquid in the shunt channel 503 is distributed to the two electrode sheets 20 under the pump pressure of the liquid pump 70. By integrating the flow splitting function also into the connection plate 50, the inner cavity 120 is made compact.
In other embodiments, the connection plate 50 may be provided with only the liquid supply channel 502, and the connection plate 50 is only responsible for guiding the conductive liquid in the liquid storage tank 30 to the liquid pump 70. The inner cavity 120 is further provided with a three-way device, and the liquid pump 70 pumps the conductive liquid into the three-way device and distributes the conductive liquid to the two electrode plates 20 through the three-way device. Of course, if the number of the electrode pads 20 is three or more, the three-way device may be replaced with a four-way device or a more-way device.
In one embodiment, referring to fig. 8 and 9, the neck-hanging massage apparatus 100 further includes a plurality of soft conduits, the number of the soft conduits is the same as the number of the electrode pads 20, and the soft conduits are in one-to-one correspondence, one end of each soft conduit is connected to the connecting plate 50, and the other end of each soft conduit is communicated with the corresponding electrode pad 20.
In this embodiment, the number of the electrode sheets 20 is two. The connecting plate 50 comprises a body 51, and a liquid inlet bulge 52, a first flow dividing bulge 53, a second flow dividing bulge 54, a third flow dividing bulge 55 and a liquid outlet bulge 56 which are arranged on the body 51, wherein the liquid inlet bulge 52 is arranged on the surface of the body 51 facing the liquid storage tank 30, and the liquid inlet bulge 52 directly penetrates through the liquid storage tank 30 so as to enable the liquid storage tank 30 to be communicated with the liquid supply channel 502. The first flow dividing projection 53, the second flow dividing projection 54, the third flow dividing projection 55 and the liquid outlet projection 56 are all arranged on the side surface of the liquid storage tank 30, wherein the third flow dividing projection 55 is in an L shape. The plurality of soft conduits includes a first soft conduit 61 and a second soft conduit 62. In addition, the inner cavity 120 is further provided with a third soft conduit 63 and a fourth soft conduit 64 (the lengths of the third soft conduit 63 and the fourth soft conduit 64 are not limited), one end of the first soft conduit 61 is sleeved on the periphery of the first shunting projection 53, and the other end is communicated with the electrode plate 20 on the right side, so that the shunting channel 503 is communicated with the electrode plate 20 on the right side. One end of the second soft conduit 62 is fitted over the outer periphery of the second flow-dividing protrusion 54, and the other end is communicated with the left electrode pad 20, so that the flow-dividing channel 503 is communicated with the left electrode pad 20. One end of the third soft tube 63 is fitted over the outer circumference of the third flow dividing protrusion 55, and the other end is communicated with the liquid pump 70, so that the flow dividing passage 503 is communicated with the liquid pump 70. One end of the fourth soft pipe 64 is sleeved on the periphery of the liquid outlet protrusion 56, and the other end is communicated with the liquid pump 70, so that the liquid supply channel 502 is communicated with the liquid pump 70. With such a configuration, the conductive liquid in the liquid storage tank 30 can sequentially enter the liquid pump 70 through the liquid supply channel 502 and the fourth soft tube 64, and under the pumping pressure of the liquid pump 70, the conductive liquid enters the shunt channel 503 through the third soft tube 63, and flows from the first soft tube 61 to the electrode plate 20 on the right side and flows from the second soft tube 62 to the electrode plate 20 on the left side in the shunt channel 503.
Preferably, the first soft conduit 61 and the second soft conduit 62 have the same length to ensure that the conductive liquid can reach the two electrode sheets 20 at the same time. It will be appreciated that the outlet conduits are in part in the form of a main conduit 5031 and branch conduits 5032 and in part in the form of lines within the first flexible conduit 61, second flexible conduit 62 and third flexible conduit 63. And a portion of the liquid inlet conduit is in the form of a liquid supply channel 502 and the remaining portion is in the form of a pipe within the fourth flexible conduit 64.
By providing the soft conduit, when the electrode sheet 20 is pushed by the neck, the electrode sheet 20 moves relative to the flexible soft support 12, and at this time, the movement of the electrode sheet 20 can be prevented from pulling the connecting plate 50 by the buffer action of the soft conduit (the first soft conduit 61 and the second soft conduit 62), so that the working reliability of the hanging neck type massage apparatus 100 is improved.
In one embodiment, referring to FIG. 5, the flexible support 10 is spaced apart from the flexible support 12 when the flexible support is not under force. It can be understood that the connection board 50 and the soft support 12 have a distance, and the distance can provide an elastically deformable space for the soft support 12, so as to effectively prevent the soft support 12 from being elastically deformed to press the connection board 50, which results in the liquid storage tank 30 being separated from the mounting hole 1011 or the conductive liquid in the liquid storage tank 30 being squeezed out.
In one embodiment, referring to fig. 10, the electrode plate 20 includes a massage surface 2011, the liquid outlet 201 is disposed at a middle position of the massage surface 2011, the electrode plate 20 further includes a water nozzle 21, the water nozzle 21 is disposed inside the electrode plate 20 and is communicated with the liquid outlet 201, and one end of the water nozzle 21, which is far away from the liquid outlet 201, extends into the electrode plate 20 and is communicated with the soft conduit. A sealing groove 202 is also arranged between the water nozzle 21 and the liquid outlet hole 201, and the sealing groove 202 can effectively prevent the conductive liquid from permeating into the electrode plate 20.
In one embodiment, referring to fig. 5 and 6, the neck-hanging massage apparatus 100 further includes a first magnetic attraction member 41 and a second magnetic attraction member 42, the first magnetic attraction member 41 and the second magnetic attraction member 42 are both annular, the first magnetic attraction member 41 is disposed on the liquid storage tank 30, the second magnetic attraction member 42 is disposed on the support wall 112 at the mounting hole 1011 and is opposite to the first magnetic attraction member 41, the first magnetic attraction member 41 and the second magnetic attraction member 42 have an attraction force, and the liquid storage tank 30, the support wall 112 and the hard bracket 11 are relatively fixed under the traction of the attraction force. This fixed mode is simple and convenient, can simplify the structural design of stereoplasm support 11.
In this embodiment, the first magnetic attraction element 41 and the second magnetic attraction element 42 are both magnets, but in other embodiments, one of the first magnetic attraction element 41 and the second magnetic attraction element 42 may be a magnet, and the other may be metal such as iron and nickel that can be attracted by the magnet. The first magnetic attraction piece 41 can be fixed on the liquid storage tank 30 by means of glue or the like, and the second magnetic attraction piece 42 can also be fixed on the hard bracket 11 by means of glue or the like.
In one embodiment, referring to fig. 7, the support wall 112 extends along the axial direction 91 of the mounting hole 1011 and is of a circular ring-shaped integral structure. In this embodiment, the height of the annular support wall 112 is lower than that of the fixing post 113, and the support wall 112, the fixing post 113 and the rigid bracket 11 are formed by injection molding. By arranging the supporting wall 112 to be annular, the supporting wall 112 can well surround and support the liquid storage tank 30, and meanwhile, the rigidity of the middle part of the hard support 11 can be greatly improved, and the deformation degree of the middle part of the hard support 11 can be reduced.
In other embodiments, the support wall 112 may be provided in plurality and spaced around the tank 30. Therefore, the rigidity of the middle part of the hard bracket 11 can be improved, and the deformation degree of the middle part of the hard bracket 11 is reduced.
In one embodiment, referring to fig. 5, the thickness h1 of the support wall 112 is greater than the thickness h2 of the rigid support 11. With such an arrangement, the rigidity of the supporting wall 112 is stronger than that of the hard bracket 11, and when the two ends of the hard bracket 11 deform, the supporting wall 112 can well resist the stress transmitted from the two ends of the hard bracket 11, thereby preventing the liquid storage tank 30 from being excessively extruded.
In one embodiment, referring to FIG. 5, the thickness h2 of the rigid support 11 ranges from 1mm to 4mm, and the thickness h1 of the support wall 112 ranges from 3mm to 6 mm. Specifically, the thickness h2 of the rigid support 11 may be 1mm, 1.5mm, 2.1mm, 2.7mm, 3.5mm, and 4 mm. The thickness h1 of the knee wall 112 may be 3mm, 3.5mm, 4.1mm, 4.7mm, 5.5mm, and 6 mm. For example, the thickness combination of the rigid support 11 and the support wall 112 may be: the thickness h2 of the rigid support 11 is 3.5mm, and the thickness h1 of the support wall 112 is 4.7 mm. It can be understood that the thickness h2 of the hard bracket 11 is set to be in the range of 1mm-4mm, which can ensure that the two ends of the hard bracket 11 have enough elasticity, so that the two ends of the hard bracket 11 can be worn in cooperation with the deformation of the soft bracket 12. The thickness h1 of the support wall 112 is set to be 3mm-6mm, so that the support wall 112 and the middle part of the hard bracket 11 connected with the support wall 112 are ensured to have enough rigidity, and the risk of extruding the liquid storage tank 30 can be effectively reduced.
In one embodiment, referring to fig. 11 and 12, when the tank 30 is mounted on the resilient support 10, the end of the support wall 112 facing the inner wall 102 is closer to the inner wall 102 than the end of the bottom wall 3001 facing the inner wall 102, and the end of the support wall 112 facing the inner wall 102 is. It can be understood that, as for the end of the support wall 112 facing the inner wall 102 relative to the bottom wall 3001, the end of the support wall 112 facing the inner wall 102 protrudes toward the inner wall 102, so that when the soft support 12 is elastically deformed, the soft support 12 first contacts the support wall 112 instead of the bottom wall 3001 of the reservoir 30, thereby effectively preventing the reservoir 30 from being pressed by the soft support 12.
In one embodiment, referring to fig. 12, when the flexible rack 10 is not subjected to an external force, the flexible rack 12 is spaced apart from the support wall 112 and/or the flexible rack 12 is spaced apart from the liquid storage tank 30. It can be understood that when the soft support 12 is elastically deformed by an external force, the soft support 12 compresses the inner cavity 120, the soft support 12 is easily pressed against the liquid storage tank 30 or the supporting wall 112 (when the supporting wall 112 is pressed, the supporting wall 112 also transmits the pressure to the liquid storage tank 30), and the conductive liquid in the liquid storage tank 30 is easily squeezed out. By arranging the soft support 12 and the support wall 112 to have a spacing distance and/or by arranging the soft support 12 and the liquid storage tank 30 to have a spacing distance, a buffer space can be provided for the elastic deformation of the soft support 12, the soft support 12 is prevented from directly extruding the liquid storage tank 30, the electrode plate 20 is connected to the soft support 12, and the support wall 112 or the liquid storage tank 30 can also be prevented from influencing or interfering the movement of the electrode plate 20.
In one embodiment, referring to fig. 11 and 12, the inner surface of the support wall 112 includes a first surface 1121 that is stepped in the axial direction 91 of the mounting hole 1011. The liquid storage tank 30 includes the abutting portion 311 and the connecting portion 312, which are connected, the abutting portion 311 is close to the outer wall 101 with respect to the connecting portion 312, the abutting portion 311 protrudes from the connecting portion 312 on the circumferential side of the liquid storage tank 30 (the abutting portion 311 protrudes from the outer circumferential wall 3021 of the connecting portion 312), and the outer circumferential wall of the abutting portion 311 and the outer circumferential wall 3021 of the connecting portion 312 abut against the first surface 1121. Preferably, the abutment portion 311 has a larger wall thickness than the connecting portion 312.
Specifically, the first surface 1121 includes an abutting surface 11211, a receiving surface 11212 and a connecting surface 11213 connected in sequence, wherein an end of the abutting surface 11211 away from the receiving surface 11212 is connected to the outer wall 101. The abutting surface 11211 and the connecting surface 11213 form an included angle of 90 ° with the receiving surface 11212, so that the abutting surface 11211, the receiving surface 11212 and the connecting surface 11213 are stepped integrally, i.e. the first surface 1121 is stepped. In order to improve the appearance, the joint between the abutting surface 11211 and the outer wall 101 is provided with a round corner. In other embodiments, the included angle formed by the abutting surface 11211 and the connecting surface 11213 with the receiving surface 11212 may be slightly smaller or larger than 90 degrees, and the first surface 1121 may also be stepped.
The outer circumferential wall 3011 of the holding portion 311 has a certain arc shape and is connected to the holding surface 11211, the holding portion 311 includes a bearing surface 3012 facing the outer wall 101, the bearing surface 3012 is connected to the receiving surface 11212, the outer circumferential wall 3021 of the connecting portion 312 is connected to the connecting surface 11213 or the outer circumferential wall 3021 of the connecting portion 312 is spaced from the connecting surface 11213 by a certain distance. The outer peripheral wall 3011 of the holding portion 311, the bearing surface 3012, and the outer peripheral wall 3021 of the connecting portion 312 are integrally stepped corresponding to the first surface 1121. The abutting portion 311 and the connecting portion 312 abut against the stepped first surface 1121 to facilitate the fitting and positioning of the reservoir 30.
In one embodiment, referring to fig. 11 and 12, the outer peripheral wall 3021 of the connecting portion 312 is a cylindrical surface. Through the above setting, liquid reserve tank 30 is wholly cylindric, and liquid reserve tank 30 is even along intensity everywhere of circumference, for square liquid reserve tank 30 (edge department and plane department atress ability obviously different), cylindric liquid reserve tank 30 atress ability is even, does not have the obvious weak position of atress ability, therefore stereoplasm support 11 is when elastic deformation, and is better to liquid reserve tank 30's protectiveness.
In one embodiment, referring to fig. 11 and 12, the wall thickness L1 of the abutting portion 311 is greater than the wall thickness L2 of the connecting portion 312. It can be understood that the abutting portion 311 is adjacent to the hard holder 11, when the hard holder 11 is elastically deformed, the pressure of the hard holder 11 mainly acts on the abutting portion 311, and the wall thickness L1 of the abutting portion 311 is larger than the wall thickness L2 of the connecting portion 312, so that the conductive liquid in the liquid storage tank 30 can be prevented from being squeezed out by pressing the liquid storage tank 30 when the hard holder 11 is elastically deformed.
In one embodiment, referring to fig. 11 and 12, the reservoir 30 further includes a locking member 313. A locking member 313 is connected to one end of the connection portion 312 near the inner wall 102, and the locking member 313 protrudes from the connection portion 312 on the peripheral side of the tank 30 (the locking member 313 protrudes from the peripheral wall 3021 of the connection portion 312). Preferably, the locking member 313, the connecting portion 312, and the abutting portion 311 are of an integral structure.
The support wall 112 is provided with a coupling groove 11220, and the coupling groove 11220 is extended in a circumferential direction of the support wall 112 and inclined toward the flexible holder 10, so that when the tank 30 is disassembled and assembled, the locking member 313 can slide out of or into the coupling groove 11220 by rotating the tank 30.
Specifically, the connecting groove 11220 includes a second face 1122 connected to the first face 1121, and the peripheral wall 3031 of the locking member 312 is connected to the second face 1122. The second face 1122 includes a clamping face 11221 and a mounting face 11222, wherein an end of the clamping face 11221 remote from the mounting face 11222 is connected to the connection face 11213. The clamping surface 11221 is inclined to the mounting surface 11222 such that the mounting surface 11222, the clamping surface 11221 and the connecting surface 11213 are stepped as a whole. By providing the locking member 313, the peripheral wall 3031 of the locking member 312 is connected to the retaining surface 11221 and the mounting surface 11222, so that the tank 30 is retained in the mounting hole 1011.
In one embodiment, the clamping surface 11221 may extend helically along the support wall 112 to allow the locking members 313 to slide along the clamping surface 11221 and move the tank 30 toward the inner wall 102 to mount the tank 30, or move the tank 30 away from the inner wall 102 to dismount the tank 30. It is contemplated that the engagement of the clamping surface 11221 with the locking member 313 may be substituted for the engagement of the first and second magnetic members 41, 42 of the above-described embodiments to relatively fix the reservoir 30 with the support wall 112 and the rigid frame 11.
In one embodiment, referring to fig. 13 and 14, the rigid support 11 is further provided with a support plate 114. The supporting plate 114 is connected to the end of the supporting wall 112 facing the inner wall 102 of the flexible support 12, and when the flexible support 10 is not subjected to an external force, the supporting plate 114 is spaced from the liquid storage tank 30. In this embodiment, the supporting plate 114 covers an end of the supporting wall 112 facing the inner wall 102, and the supporting plate 114 is provided with a through hole 10111, a part of the liquid storage tank 30 is accommodated in the through hole 10111, and the liquid storage tank 30 is communicated with the connecting plate 50 through the through hole 10111. It can be understood that, through setting up the backup pad 114, the one end towards inner wall 102 is connected at knee wall 112 to the backup pad 114, the rigidity at hard support 11 middle part has further been improved, reduce the deformation degree at hard support 11 middle part, avoid the liquid reserve tank 30 to receive excessive extrusion, backup pad 114 and liquid reserve tank 30 have spacing distance simultaneously, receive the external force shape diversion outer wall 101 at soft support 12 and draw close the in-process, even soft support 12 extrudes backup pad 114, backup pad 114 also has the activity space, backup pad 114 can not directly extrude the bottom of liquid reserve tank 30.
In this embodiment, the side of the support plate 114 facing away from the reservoir 30 abuts the connection plate 50 to enhance the rigidity of the support plate 114 and the support wall 112 by the connection plate 50.
In one embodiment, referring to fig. 14, the liquid storage tank 30 includes a tank 31 and a flexible film 32, the flexible film 32 is disposed in the tank 31 and separates a space in the tank 31 into an air cavity 301 and a liquid storage cavity 302, the liquid storage cavity 302 is used for containing a conductive liquid, and the liquid storage tank 30 is provided with an air hole 310 communicated with the air cavity 301. Specifically, flexible membrane 32 may have elasticity or flexibility, and may be deformable to accommodate volume changes of air chamber 301 and liquid storage chamber 302, so that the volume of liquid storage tank 30 is reduced and the conductive liquid flows toward connection board 50. When the conductive liquid in the reservoir 30 is reduced, the external atmosphere enters the air cavity 301 through the air hole 310 under the action of the atmospheric pressure, thereby balancing the pressure.
In one embodiment, referring to fig. 14, the air cavity 301 is adjacent to the abutting portion 311, and the liquid storage cavity 302 is adjacent to the connecting portion 312. The air cavity 301 is close to the abutting portion 311 and the reservoir cavity 302 is far from the abutting portion 311. It will be appreciated that when the bracket is resiliently deformed to compress the abutment portion 311 of the reservoir 30, the gas in the gas chamber 301 can be vented through the gas vent 310, preventing the gas from compressing the movable member and squeezing out the liquid in the reservoir 30. And the liquid storage cavity 302 is adjacent to the connecting part 312, and because the connecting part 312 is relatively far away from the hard bracket 11, the influence of the elastic deformation of the hard bracket 11 on the connecting part 312 is small, and the liquid storage cavity 302 cannot be extruded too much.
In one embodiment, referring to fig. 15 and 16, the rigid support 11 further includes a stiffener 115, the stiffener 115 being disposed within the interior 120, the stiffener 115 connecting the rigid support 11 to the support wall 112. Specifically, the reinforcing ribs 115, the support walls 112 and the hard brackets 11 are integrally injection-molded. By arranging the reinforcing ribs 115, the rigidity of the middle part of the hard bracket 11 is improved, and meanwhile, the two ends of the hard bracket 11 can be ensured to have good elasticity.
In one embodiment, referring to fig. 15 and 16, the number of the reinforcing bars 115 is plural, and the plural reinforcing bars 115 are spaced along the outer surface of the support wall 112. In this embodiment, the number of the reinforcing ribs 115 is 4, the 4 reinforcing ribs 115 are symmetrically disposed on opposite sides of the support wall 112, and the 4 reinforcing ribs 115 extend along a direction 92 perpendicular to the axial direction 91 of the mounting hole 1011 (the direction 92 is the length direction of the rigid bracket 11). Preferably, each rib 115 is the same size to ensure uniform rigidity distribution at various locations in the middle of the rigid support 11. Furthermore, the plurality of reinforcing ribs 115 are simultaneously connected to the supporting wall 112, which is advantageous for improving the rigidity of the supporting wall 112 and reducing the degree of compression of the reservoir 30.
In one embodiment, referring to fig. 14 and 15, the reinforcing bars 115 extend along the extension direction of the rigid support 11, and the width of the reinforcing bars 115 decreases from the side close to the support wall 112 to the side far from the support wall 112 along any normal direction of the rigid support 11 where the reinforcing bars 115 are connected. For ease of understanding, the above-described embodiment is described below, and in particular, the reinforcing bar 115 includes opposing first and second ends 1151 and 1152. First end 1151 is coupled to the wall of outer wall 101 of support wall 112, second end 1152 is spaced apart from support wall 112 relative to first end 1151, and first end 1151 has a dimension d4 that is greater than a dimension d5 of second end 1152 in an axial direction 91 of mounting aperture 1011. Preferably, the dimension d4 of the first end 1151 changes to a linear decrease in the dimension d5 of the second end 1152 in the axial direction 91 of the mounting hole 1011. It will be appreciated that the ribs 115 are small in dimension and less rigid in the axial direction 91 of the mounting hole 1011, while the ribs 115 are large in dimension and more rigid in the axial direction 91 of the mounting hole 1011. Therefore, in the axial direction 91 of the mounting hole 1011, the dimension d4 of the first end 1151 is larger than the dimension d5 of the second end 1152, which can effectively improve the rigidity of the support wall 112 and the connecting position of the rigid support 11 and the support wall 112, thereby reducing the extrusion degree of the liquid storage tank 30, and meanwhile, the position other than the middle part of the rigid support 11 can keep better elasticity, so as to facilitate the elastic deformation.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.