Handheld shower head

Abstract

A handheld shower head comprises a handle, a water inlet connector, a water inlet piece, a water distribution base, a water distribution cover, a water outlet nozzle piece, a spraying button, a gun button, a spraying valve element piece, a gun valve element piece, a spring, a bouncing seesaw, a fastening wedge plate, a gun water spraying cavity, a gun head, an annular fastening cover and a water outlet face cover, the bouncing seesaw is arranged in a water inlet cavity, a gun valve rod penetrates through a gun valve element base to stretch out, and a gun valve element is matched with the gun valve element base; the shower valve rod penetrates through the shower valve core seat and extends out, and the shower valve core is matched with the shower valve core seat; the seat plate covers the water inlet cavity, and the fulcrum is matched with the seat plate in the water diversion cavity; the water inlet cavity is fixed with the seat plate; the water distribution cover is buckled with the water distribution base, the gun button and the spraying button are in sliding fit with the gun button hole and the spraying button hole respectively, the annular fastening cover is screwed with the top internal thread, and the head is inserted into the annular fastening cover; the water inlet connector is inserted into the water inlet pipe and screwed with the bottom internal thread. A button for discharging water from the gun and driving the gun valve core is embedded into the handle, and a button for discharging water from the spray and driving the spray valve core is embedded into the handle; only the button needs to be pressed during conversion; and identification is convenient.

Description

Technical Field

[0001] This utility model relates to a shower device, and more particularly to a handheld shower head. Background Technology

[0002] The existing technology, Chinese patent 202022409292.8, describes a circular handheld shower head, which includes a top cover, a circular shell with openings at the top and bottom, a water outlet component, a wedge block, a valve core, a pressure spring, a spray assembly, a water inlet component, a support pipe, an externally threaded support sleeve, a nut, an inner support component, and a support drive sleeve. The externally threaded support sleeve is screwed into the internal thread at the lower end of the circular shell. The upper end of the support pipe supports the rotating cavity and rotates in engagement with it. The upper end of the support drive sleeve rotates in engagement with the lower end of the circular shell. The water outlet nozzle is fitted into the water outlet hole. The wedge block is inserted between the water outlet component and the circular shell, with its wedge-shaped inclined surface fitting against the wedge-shaped surface of the water outlet component and its arc-shaped surface fitting against the inner surface of the circular shell. The rotating head rotates in engagement with the rotating cavity and fits against the valve core. The top cover is screwed into the internal thread at the upper end of the circular shell and presses against the water outlet component. The problem is that the water outlet mode is switched by rotation, which makes it inconvenient to identify the mode. Utility Model Content

[0003] The purpose of this invention is to provide a handheld shower head that features the ability to switch between spray water and spray gun water output, making it easy to identify.

[0004] This utility model is implemented as follows: a handheld shower head, characterized in that it includes a handle, a water inlet connector, a water inlet component, a water distribution seat, a water distribution cover, a water outlet component, a shower button, a spray button, a shower valve core component, a spray valve core component, a spring, a rocker arm, a fastening wedge plate, a spray nozzle, a nozzle head, an annular fastening cover, and a water outlet cover.

[0005] The handle is hollow and has openings at the top and bottom, including a bottom internal thread, a top internal thread, a nozzle hole assembly, a gun button hole, and a spray button hole.

[0006] The water inlet component includes an inlet pipe, a neck, and an inlet cavity, with two guide posts on the inlet cavity;

[0007] The water distribution seat includes a seat plate, a frame-shaped water guide groove with an upper opening, a shower valve core seat, a longitudinal gun water groove, a gun valve core seat, a water distribution chamber, and a gun water outlet connector. The shower valve core seat and the gun valve core seat are connected to the water distribution chamber. The shower valve core seat is connected to the bottom transverse part of the frame-shaped water guide groove, and the lower end of the longitudinal gun water groove is connected to the gun valve core seat.

[0008] The water distribution cover includes a cover plate, a spray outlet cavity on the front surface, a longitudinal protrusion on the rear surface, a group of longitudinal water guide holes on both sides, a spray sealing hole, and a gun sealing hole.

[0009] The water outlet cover includes a cover and a fastening plate. The cover is provided with a through hole group, and the fastening plate is provided with a spray rod hole and a gun rod hole.

[0010] The water outlet component includes a base plate and a plurality of water outlets disposed on the base plate;

[0011] The shower valve core component includes a shower valve stem, a shower valve core, and a spring seat hole; the gun valve core component includes a gun valve stem, a gun valve core, and a spring seat hole.

[0012] The seesaw includes a fulcrum, an upper guide hole, and a lower guide hole;

[0013] The nozzle is hollow and has a lower opening, including a head and a water spray hole on the head;

[0014] The seesaw is located inside the water inlet chamber. Two guide posts pass through the upper and lower guide holes, respectively. One end of the guide post is inserted into the spring, and the other end of the spring is in contact with the seesaw. The gun valve rod extends through the gun valve core seat, and the gun valve core engages with the gun valve core seat. The spray valve rod extends through the spray valve core seat, and the spray valve core engages with the spray valve core seat. The seat plate covers the water inlet chamber, and the water distribution chamber is inserted into and sealed inside the water inlet chamber. The other ends of the springs are inserted into the spring seat holes, and the water inlet chamber and the seat plate are fixed. The water distribution cover and the water distribution seat are fastened together. The longitudinal protrusion is inserted into the longitudinal gun water channel. The longitudinal water guide hole group and the longitudinal water channel of the frame-shaped water guide channel are connected. The gun valve rod and the spray valve rod slide and seal with the gun sealing hole and the spray sealing hole, respectively. The base plate of the water outlet component covers the spray water outlet chamber and is sealed. The cover is fastened to the water distribution seat, the fastening plate is attached to the lower part of the cover plate, the screw passes through the fastening plate and is screwed into the neck, the water outlet and the spray water outlet chamber are embedded in the cover, the water outlet extends from the through hole of the through hole group; the gun valve rod and the spray valve rod extend from the gun rod hole and the spray rod hole respectively and are connected to the gun button and the spray button respectively, the gun spray chamber is connected to the gun water outlet connector, and the gun head is fastened to the gun spray chamber; the fastening wedge plate is set at the rear of the seat plate, and the water outlet extends from the nozzle hole of the nozzle hole group; the button is matched with the button hole, the gun button and the spray button are slidably matched with the gun button hole and the spray button hole respectively, the annular fastening cover is screwed into the top internal thread, and the head is inserted into the annular fastening cover; the water inlet connector is inserted into the water inlet pipe and is screwed into the bottom internal thread.

[0015] Preferably, it also includes a sealing sleeve made of silicone material;

[0016] The gun sealing hole and the shower sealing hole are respectively provided with sealing sleeves, and the gun valve stem and the shower valve stem are respectively in sliding fit with the seals.

[0017] Preferably, the water distribution chamber has lateral grooves on both sides of its side walls;

[0018] The gun valve core and the shower valve core are provided with guide plates, and the guide plates and the side guide grooves are slidably engaged.

[0019] Preferably, the water inlet chamber of the water inlet component has support blocks on both sides of the back plate, and the step rocker is located in the guide groove formed by the support blocks on both sides.

[0020] Preferably, the fastening plate is provided with an arc-shaped guide plate surrounding the gun barrel hole and the spray bar hole;

[0021] The button includes a rear-opening body, a lever seat disposed on the body, and a guide plate surrounding the lever seat;

[0022] The arc-shaped guide plate is inserted into the body and slides in fit, with the guide plate having a clearance fit with two adjacent arc-shaped guide plates.

[0023] Preferably, the water inlet connector includes a plug-in portion, an external threaded connection portion, a flange portion, and an external threaded connector portion;

[0024] The plug is inserted into the water inlet pipe, the external threaded part engages with the internal threaded part, and the flange part mates with the lower end of the handle.

[0025] Preferably, the handle is cylindrical;

[0026] The water distribution cover is arc-shaped, and the opening end of the spray outlet chamber is arc-shaped;

[0027] The cover of the water outlet is arc-shaped;

[0028] The base plate of the water outlet component is arc-shaped.

[0029] This utility model discloses a handheld shower head. Due to its structure, the buttons for the water gun and the valve core of the water gun are embedded in the handle, and the buttons for the water spray and the valve core of the shower spray are also embedded in the handle; switching between them is as simple as pressing a button; making it easy to identify. Attached Figure Description

[0030] Figure 1 This is a cross-sectional view of the present invention.

[0031] Figure 2 yes Figure 1 A-A view.

[0032] Figure 3 yes Figure 1 B-B view.

[0033] Figure 4 yes Figure 1 B-B view.

[0034] Figure 5 This is one of the exploded perspective views of this utility model.

[0035] Figure 6 This is the second exploded perspective view of this utility model.

[0036] Figure 7 This is the third exploded perspective view of this utility model.

[0037] Figure 8 This is a perspective view of the present invention.

[0038] Figure 9 This is one of the perspective views of the water distribution cover of this utility model.

[0039] Figure 10 This is the second perspective view of the water distribution cover of this utility model. Detailed Implementation

[0040] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] like Figure 1 As shown, a handheld shower head includes a handle 1, a water inlet connector 2, a water inlet component 3, a water distribution base 4, a water distribution cover 5, a water outlet component 6, a shower button 71, a spray button 72, a shower valve core component 8, a spray valve core component 9, a spring 10, a rocker arm 11, a fastening wedge plate 12, a spray nozzle 13, a spray head 14, an annular fastening cover 15, and a water outlet cover 16.

[0043] The handle 1 is hollow and has openings at the top and bottom, including a bottom internal thread in the lower end, a top internal thread in the upper end, a nozzle hole assembly 1A, a gun button hole 1B, and a spray button hole 1C.

[0044] The water inlet component 3 includes a water inlet pipe 31, a neck 32, a water inlet cavity 33, and a fixing seat 34. Two guide posts 331 are provided on the water inlet cavity 33. The two guide posts 331 are arranged longitudinally and located in the middle of the width direction. The fixing seat 34 is located on the top of the water inlet cavity 33.

[0045] The water distribution base 4 includes a base plate (not shown in the figure), a frame-shaped water guide groove 41 with an upper opening, a shower valve core seat 42, a longitudinal gun water groove 43, a gun valve core seat 44, a water distribution chamber 45, and a gun water outlet connector 46. The frame-shaped water guide groove 41 includes a bottom transverse portion 411 and a longitudinal water groove 412 located at the bottom. The shower valve core seat 42 and the gun valve core seat 44 are connected to the water distribution chamber 45. The shower valve core seat 42 is connected to the bottom transverse portion of the frame-shaped water guide groove 41, and the lower end of the longitudinal gun water groove 43 is connected to the gun valve core seat 44.

[0046] The water distribution cover 5 includes a cover plate (not marked), a spray outlet cavity 51 located on the upper part of the front surface of the cover plate, a longitudinal protrusion 52 located on the rear surface, a longitudinal water guide hole group 53 located on both sides, a spray sealing hole 54 and a gun sealing hole 55; a longitudinal water groove is provided on the longitudinal protrusion 52; the longitudinal water guide hole group 53 and the spray outlet cavity 51 are connected.

[0047] The water outlet cover 16 includes a cover part 161 with a rear opening and a fastening plate 162. The cover part is provided with a through hole group, and the fastening plate 162 is provided with a spray rod hole 163 and a gun rod hole 164.

[0048] The water outlet component 6 includes a substrate 61 and a plurality of water outlets 62 disposed on the substrate;

[0049] The shower button 71 is marked with a spray symbol, and the gun button 72 is marked with a gun water dispensing symbol.

[0050] The shower valve core 8 includes a shower valve stem 81, a shower valve core 82, and a spring seat hole located at the suspended end of the shower valve core 82; the gun valve core 9 includes a gun valve stem 91, a gun valve core 92, and a spring seat hole.

[0051] The seesaw 11 includes a fulcrum 111, an upper guide hole 112 and a lower guide hole 113. The upper guide hole 112 and the lower guide hole 113 include a square part located in the middle, an upper semi-circular part located at the upper end and a lower semi-circular part located at the lower end.

[0052] The nozzle 14 is hollow and has a lower opening, including a head 141 and a water spray hole 142 provided on the head;

[0053] A seesaw 11 is installed inside the water inlet chamber 33. Two guide posts 331 pass through the upper guide hole 112 and the lower guide hole 113 respectively. The guide posts 331 are inserted into one end of the spring 10, and the other end of the spring 10 is in contact with the seesaw 11. The gun valve rod 91 extends through the gun valve core seat 44, and the gun valve core 92 cooperates with the gun valve core seat 44 to seal. The shower valve rod 81 extends through the shower valve core seat 42, and the shower valve core 82 cooperates with the shower valve core seat 42 to seal. The seat plate of the water distribution seat 4 covers the water inlet chamber 33, and the water distribution chamber 45 is inserted into the water inlet. The cavity 33 is sealed, and the fulcrum 111 is supported and engaged with the seat plate of the water distribution cavity 45, or the end plate of the water distribution cavity; the other end of the spring 10 is inserted into the spring seat hole of the spray valve core 82 and the gun valve core 92 respectively, and the water inlet cavity 33 and the seat plate are fixed, that is, the fixed seat 34 and the seat plate are fixed with screws; the water distribution cover 5 and the water distribution seat 4 are fastened together, the longitudinal protrusion 52 is inserted into the longitudinal gun water groove 43, and the longitudinal water guide hole group 53 and the longitudinal water groove 412 of the frame-shaped water guide groove 41 are connected; the gun valve rod 91 and the spray valve rod 81 are respectively connected to the gun seal The sealing hole 55 and the spray sealing hole 54 slide and seal; the base plate 61 of the water outlet component 6 covers and seals the spray water outlet cavity 51; the water outlet cover 16 is fastened and fixed to the water distribution seat 4; the fastening plate 162 is attached to the lower part of the cover plate of the water distribution cover 5; the screw passes through the fastening plate 162 and is screwed into the neck 32; the water outlet component 6 and the spray water outlet cavity 51 are embedded in the cover; the water outlet 62 extends out from the through hole of the through hole group; the gun valve rod 91 and the spray valve rod 81 extend out from the gun rod hole 164 and the spray rod hole 163 respectively and... The nozzle 14 is connected to the gun button 72 and the shower button 71 respectively; the gun spray chamber 13 is connected to the gun outlet connector 46, and the gun head 14 is fastened and fixed to the gun spray chamber 13; the fastening wedge plate 12 is provided at the rear of the base plate, and the water outlet 62 extends out from the mouth hole of the mouth hole group 1A; the gun button 72 and the shower button 71 are slidably engaged with the gun button hole 1B and the shower button hole 1C respectively, the annular fastening cover 15 is screwed into the top internal thread, and the head 141 is inserted into the annular fastening cover 15; the water inlet connector 2 is inserted into the water inlet pipe 31 and is screwed into the bottom internal thread;

[0054] Under normal conditions, this utility model can dispense water from either a gun or a spray nozzle. When the gun is dispensing water, pressing the spray button 71 will switch to dispensing water from a spray nozzle.

[0055] if Figure 1 When the gun is in the water-dispensing state, the gun button 72 retracts into the handle from the gun button hole 1B, and the gun valve core 92 leaves the gun valve core seat 44; at this time, the spray valve core 82 seals with the spray valve core seat 42; water enters the outlet chamber 45 through the inlet pipe 31, neck 32, and inlet chamber 33, then enters the longitudinal gun water groove 43 through the gun valve core seat 44, and then passes through the gun outlet connector 46 and the gun spray chamber 13, and finally sprays out from the gun head 14.

[0056] As a further improvement of this utility model, it also includes a sealing sleeve 17 made of silicone material;

[0057] A sealing sleeve 17 is provided in the gun sealing hole 55 and the shower sealing hole 54 respectively. The gun valve stem 91 and the shower valve stem 81 are slidably engaged with the sealing sleeve 17 respectively. One end of the sealing sleeve 17 is fitted and sealed with the fastening plate 162, and the other end is fitted with the seat plate of the water distribution seat 4. This engagement method effectively prevents the sealing sleeve 17 from moving axially.

[0058] As a further improvement of this utility model: the two side guide grooves 451 are provided on both sides of the water distribution cavity 45;

[0059] The gun valve core 92 and the shower valve core 82 are equipped with guide plates, which are slidably engaged with the side guide groove 451. This structure prevents the gun valve core 92 and the shower valve core 82 from rotating.

[0060] As a further improvement of this utility model: the back plate of the water inlet cavity 33 of the water inlet component 3 is provided with support blocks 333 on both sides, and the step rocker 11 is located in the guide groove formed by the support blocks on both sides.

[0061] As a further improvement to this utility model: such as Figure 5 , Figure 6 As shown, the fastening plate 162 is provided with an arc-shaped guide plate surrounding the gun rod hole 164 and an arc-shaped guide plate surrounding the spray rod hole 163.

[0062] The spray button 71 includes a rear-opening body, a rod seat disposed on the body, and a guide plate surrounding the rod seat; the gun button 72 includes a rear-opening body, a rod seat disposed on the body, and a guide plate surrounding the rod seat.

[0063] An arc-shaped guide plate is inserted into the body and slidably fitted, with a clearance fit between the guide plate and two adjacent arc-shaped guide plates. This design prevents the spray button 71 from rotating relative to the spray valve stem 81 and prevents the gun button 72 from rotating relative to the gun valve stem 91.

[0064] As a further improvement of this utility model: the water inlet connector 2 includes a plug-in part 21, an external threaded connection part 22, a flange part 23 and an external threaded connector part 24;

[0065] The plug part 22 is inserted into the water inlet pipe 31, the external threaded connection part 22 is screwed into the bottom internal threaded part, and the flange part 23 is engaged with the lower end of the handle 1 to stop.

[0066] The handle 1 is cylindrical;

[0067] The water distribution cover 5 is arc-shaped, and the opening end of the spray outlet chamber 51 is arc-shaped;

[0068] The cover portion 161 of the water outlet cover 16 is arc-shaped;

[0069] The base plate 61 of the water outlet component 6 is arc-shaped.

[0070] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A handheld shower head, characterized in that: Includes handle, water inlet connector, water inlet component, water distributor base, water distributor cover, water outlet component, shower button, gun button, shower valve core component, gun valve core component, spring, rocker arm, fastening wedge plate, gun spray chamber, gun head, annular fastening cover, and water outlet cover. The handle is hollow and has openings at the top and bottom, including a bottom internal thread, a top internal thread, a nozzle hole assembly, a gun button hole, and a spray button hole. The water inlet component includes an inlet pipe, a neck, and an inlet cavity, with two guide posts on the inlet cavity; The water distribution seat includes a seat plate, a frame-shaped water guide groove with an upper opening, a shower valve core seat, a longitudinal gun water groove, a gun valve core seat, a water distribution chamber, and a gun water outlet connector. The shower valve core seat and the gun valve core seat are connected to the water distribution chamber. The shower valve core seat is connected to the bottom transverse part of the frame-shaped water guide groove, and the lower end of the longitudinal gun water groove is connected to the gun valve core seat. The water distribution cover includes a cover plate, a spray outlet cavity on the front surface, a longitudinal protrusion on the rear surface, a group of longitudinal water guide holes on both sides, a spray sealing hole, and a gun sealing hole. The water outlet cover includes a cover and a fastening plate. The cover is provided with a through hole group, and the fastening plate is provided with a spray rod hole and a gun rod hole. The water outlet component includes a base plate and a plurality of water outlets disposed on the base plate; The shower valve core component includes a shower valve stem, a shower valve core, and a spring seat hole; the gun valve core component includes a gun valve stem, a gun valve core, and a spring seat hole. The seesaw includes a fulcrum, an upper guide hole, and a lower guide hole; The nozzle is hollow and has a lower opening, including a head and a water spray hole on the head; The seesaw is located inside the water inlet chamber. Two guide posts pass through the upper and lower guide holes respectively. One end of the guide post is inserted into the spring, and the other end of the spring is attached to the seesaw. The gun valve rod extends through the gun valve core seat and engages with the gun valve core seat. The shower valve rod extends through the shower valve core seat and engages with the shower valve core seat. The seat plate covers the water inlet chamber, and the water distribution chamber is inserted into and sealed inside the water inlet chamber. The fulcrum engages with the seat plate inside the water distribution chamber. The other ends of the springs are inserted into the spring seat holes, and the water inlet chamber and the seat plate are fixed. The water distribution cover and the water distribution seat are fastened together. The longitudinal protrusion is inserted into the longitudinal gun water channel. The longitudinal water guide hole group and the longitudinal water channel of the frame-shaped water guide channel are connected. The gun valve stem and the spray valve stem slide and seal with the gun sealing hole and the spray sealing hole respectively; the base plate of the water outlet component covers and seals the spray water outlet cavity, the water outlet cover is fastened and fixed with the water distribution seat, the fastening plate is attached to the lower part of the cover plate, the screw passes through the fastening plate and is screwed into the neck, the water outlet component and the spray water outlet cavity are embedded in the cover, and the water outlet extends out from the through hole of the through hole group; the gun valve stem and the spray valve stem extend out from the gun rod hole and the spray rod hole respectively and are connected to the gun button and the spray button respectively, the gun spray water cavity is connected to the gun water outlet connector, and the gun head is fastened and fixed to the gun spray water cavity; the fastening wedge plate is set at the rear of the base plate, and the water outlet extends out from the nozzle hole of the nozzle hole group; The button mates with the button hole; the gun button and the shower button slide mate with the gun button hole and the shower button hole respectively; the annular fastening cap engages with the top internal thread; the head is inserted into the annular fastening cap; the water inlet connector is inserted into the water inlet pipe and engages with the bottom internal thread.

2. A handheld shower head according to claim 1, characterized in that: It also includes a sealing sleeve made of silicone material; The gun sealing hole and the shower sealing hole are respectively provided with sealing sleeves, and the gun valve stem and the shower valve stem are respectively slidably engaged with the sealing sleeves.

3. A handheld shower head according to claim 1, characterized in that: Side guide grooves are provided on both sides of the water distribution chamber; The gun valve core and the shower valve core are provided with guide plates, and the guide plates and the side guide grooves are slidably engaged.

4. A handheld shower head according to claim 1, characterized in that: The water inlet chamber of the water inlet component has support blocks on both sides of the back plate, and the rocker foot is located in the guide groove formed by the support blocks on both sides.

5. A handheld shower head according to claim 1, characterized in that: The fastening plate is provided with an arc-shaped guide plate surrounding the gun barrel hole and the spray bar hole; The shower button and the gun button each include a body with a rear opening, a rod seat provided on the body, and a guide plate arranged around the rod seat; The arc-shaped guide plate is inserted into the body and slides in fit, with the guide plate having a clearance fit with two adjacent arc-shaped guide plates.

6. A handheld shower head according to claim 1, characterized in that: The water inlet connector includes a plug-in part, an external threaded connection part, a flange part, and an external threaded connector part; The plug is inserted into the water inlet pipe, the external threaded part engages with the internal threaded part, and the flange part mates with the lower end of the handle.

7. A handheld shower head according to claim 1, characterized in that: The handle is cylindrical; The water distribution cover is arc-shaped, and the opening end of the spray outlet chamber is arc-shaped; The cover of the water outlet cover is arc-shaped; The base plate of the water outlet component is arc-shaped.

Images