Rod type side spraying structure and shower

Abstract

The utility model provides a rod type side spraying structure and a shower. The rod type side spraying structure comprises a rod piece and a water passing piece. A containing cavity is formed in the rod piece, and a water outlet opening communicated with the containing cavity is formed in the periphery of the rod piece so that the water outlet nozzle can be exposed or water can be sprayed out from the side portion. The water passing piece is installed in the containing cavity through the end opening of the rod piece, the water passing piece is provided with a water outlet nozzle corresponding to the water outlet opening, sealing is formed between the periphery of the water passing piece and the containing cavity, and water is prevented from flowing to the water outlet opening from a gap between the rod piece and the water passing piece. And a water flow channel for communicating the water path channel in the rod piece with the water outlet nozzle is arranged in the water passing piece, so that the rod piece can form side water outlet. According to the rod type side spraying structure, the integrity of the rod piece can be kept, the rod piece does not need to be split, the strength of the rod piece is further kept, larger loads can be borne, meanwhile, no gap exists outside the rod piece, dirt is not prone to being hidden, and the rod piece is more attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen and bathroom, in particular to a rod-type side spray structure and a shower. Background Art

[0002] Rod-type side spray is a water outlet structure combined with a shower rod, which can provide users with side spray showers and improve the water outlet function of the shower rod. At present, the rod-type side spray structure on the market often splits the rod and then installs the water passing part with a water outlet. This structure is not only cumbersome to assemble, but also causes the rod to be unable to maintain integrity, resulting in low strength, uneven appearance, and dirt accumulation in the joint gap. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a rod-type side spray structure with strong integration.

[0004] In a first aspect, a rod-type side-spraying structure is provided, comprising a rod member and a water-passing member.

[0005] The rod is provided with an installation cavity inside, and a water outlet opening communicating with the installation cavity is provided on the periphery for exposing the water outlet nozzle or for spraying water from the side.

[0006] The water-passing member is inserted into the installation cavity through the end opening of the rod, and the water-passing member is provided with a water outlet corresponding to the water outlet opening. A seal is formed between the periphery of the water-passing member and the installation cavity to prevent water from flowing from the gap between the rod and the water-passing member to the water outlet opening. A water flow channel is provided in the water-passing member to connect the internal water channel of the rod and the water outlet, so that the rod can form a side water outlet.

[0007] The rod-type side spray structure provided by the utility model can maintain the integrity of the rod without cutting it open, thereby maintaining the strength of the rod and being able to withstand a larger load. Compared with the structure of slitting and then splicing, when the rod has the same thickness, the overall strength is greatly increased, thereby also having the advantage of saving materials. At the same time, there are no gaps on the outside of the rod, which is not easy to hide dirt and is more beautiful.

[0008] Preferably, in order to reduce the difficulty of forming the water-passing part and the difficulty of assembling it with the rod, the water-passing part includes a water-passing body and a water outlet head. The water-passing body is installed in the installation cavity through the end opening of the rod, and the water flow channel is arranged in the water-passing body. The water-passing body is provided with a mounting position that coincides with the water outlet opening, and the mounting position is provided with a water outlet hole connected to the water flow channel. The water outlet head is installed on the mounting position of the water-passing body through the water outlet opening, and the water outlet nozzle is arranged at the outward end of the water outlet nozzle and connected to the water outlet hole. At this time, the water outlet nozzle has a protruding effect, and by externally installing the water outlet nozzle, the water outlet nozzle is prevented from occupying the space in the rod, thereby increasing the size of the water flow channel and increasing the water output.

[0009] Preferably, the water outlet head is swingably installed between the installation position: the installation position is provided with a bowl-shaped installation groove, one end of the water outlet head is a ball head, and is pressed and installed in the bowl-shaped installation groove by a pressure ring, and the water outlet angle can be adjusted according to the needs of the user.

[0010] Preferably, one end of the pressure ring pressing the water outlet head is assembled with the water flow body by means of inverted buckle, thread or welding, and the other end extends out of the water outlet opening, and a tightening edge is formed on the periphery to press the edge of the water outlet opening, thereby further improving the installation stability between the rod and the water flow part.

[0011] Preferably, the water flow channel of the water passing member includes a water inlet channel and a water outlet channel, and the water outlet channels are at least two, and one of them is connected to the water outlet nozzle. A mounting cavity is provided between the water inlet channel and the water outlet channel. The rod-type side spray structure also includes a switching mechanism, and the switching mechanism is installed in the mounting cavity. The water inlet channel is connected to any one of the water outlet nozzles through the switching action of the switching mechanism, thereby providing the user with more water outlet state rotations.

[0012] Preferably, in order to avoid the reduction of the size of the water flow channel, there are two water outlet channels, which are nested together, which can reduce the space occupied by the channel wall.

[0013] Preferably, the switching mechanism comprises a handle for switching, the handle extends to the outside of the rod, and is switched by rotating around the axis of the rod or moving up and down along the axis of the rod.

[0014] Preferably, the switch shaft is rotatably installed in the installation cavity, one end of which is provided with a water diversion hole, and the other end of which is provided with a water inlet hole, and the water diversion hole and the water inlet hole are connected. One end of the installation cavity is in close contact with one end of the switch shaft provided with the water diversion hole, and a water through hole connecting each of the water outlet channels is provided, and the other end of the installation cavity is provided with a connecting hole connecting the switch shaft water inlet hole and the water inlet channel, one end of the handle is connected to the circumference of the switch shaft, and the other end extends to the outside of the rod, and the switch shaft is rotated by the handle, and the water diversion hole is connected to any water through hole.

[0015] Preferably, the switching shaft includes a switching body and a water-dividing plate. The switching body is tubular and connected at both ends. The water-dividing plate is installed at one end of the switching body and is sealed with the inner wall of the switching body. A compressed spring is also provided in the switching body. One end of the spring pushes the water-dividing plate to be close to the end of the installation cavity, and the other end pushes against the inner wall of the switching body. An elastic gear pin is also provided between the end of the switching body and the installation cavity to maintain the current water outlet gear and provide a better switching feel for the user.

[0016] Preferably, in order to reduce the difficulty of forming the water-passing part, the installation cavity of the water-passing part is arranged at the end and is sealed by a plug, the water inlet channel is arranged inside the plug, and the water inlet end of the water inlet channel is an eccentric channel, so that when the external water outlet connector is docked, the angle of the plug can be adjusted according to the distance between the external water outlet connector and the wall, thereby adjusting the installation distance between the rod and the wall.

[0017] Preferably, the water outlet end of the water passing member is inserted through the water inlet end of the rod, and a sealing tube at one end is inserted through the water outlet end of the rod and connected to the water outlet end of the water passing member. A sealing ring is provided between the water inlet end of the water passing member and the water inlet end of the rod, and a sealing ring is provided between the periphery of the end sealing tube and the rod. By installing the sealing members at both ends of the water passing member from the two ends of the rod respectively, it is possible to avoid the situation where the sealing members are scratched when passing through the water outlet opening, thereby ensuring the sealing performance.

[0018] Preferably, in order to avoid the difficulty of docking the end sealing tube and the water passing part inside the rod that cannot be seen, the end sealing tube includes a first butt joint and a second butt joint. During installation, the water inlet end of the first butt joint is first inserted into the water outlet end of the water passing part, and the docking is fixed by buckles and slots. After the water passing part is installed in the rod, the second butt joint is installed in the rod and sleeved on the outer periphery of the first butt joint. The water outlet end of the first butt joint extends upward through the water outlet end of the second butt joint, and is folded outward to form an undercut that locks the first butt joint and the second butt joint. Sealing rings are provided between the first butt joint and the rod, between the first butt joint and the second butt joint, and between the second butt joint and the rod.

[0019] Preferably, the water outlet of the water transfer component is made of soft rubber, or the portion of the water outlet protruding from the water outlet opening is made of soft rubber. During installation, the water transfer component can be directly inserted into the rod by extrusion deformation, and when the water outlet reaches the water outlet opening, it is restored and exposed.

[0020] In a second aspect, a shower is provided, comprising a shower rod, wherein the shower rod comprises a curved pipe and a vertical pipe, and the vertical pipe adopts the rod-type side spray structure described in the first aspect.

[0021] From the above description of the utility model, it can be seen that the utility model has the following beneficial effects:

[0022] The rod-type side spray structure provided by the utility model can maintain the integrity of the rod without cutting it open, thereby maintaining the strength of the rod and being able to withstand a larger load. Compared with the structure of slitting and then splicing, when the rod has the same thickness, the overall strength is greatly increased, thereby also having the advantage of saving materials. At the same time, there is no gap outside the rod, which is not easy to hide dirt and is more beautiful.

[0023] The water flow member is split into a water flow body and a water outlet head, and the water outlet nozzle is separated from the water flow body, which can reduce the difficulty of forming the water flow member and the difficulty of assembling it with the rod. In addition, the water outlet nozzle is externally mounted to avoid the water outlet nozzle occupying the space inside the rod, thereby increasing the size of the water flow channel and increasing the water output;

[0024] The water outlet head and the installation position are swingably installed, and the water outlet angle can be adjusted according to the needs of the user;

[0025] A switching mechanism is provided to provide users with more water outlet options;

[0026] The installation cavity of the water-passing member is arranged at the end and is blocked by a plug, which can reduce the difficulty of forming the water-passing member;

[0027] The sealing members at both ends of the water passing member are installed from both ends of the rod respectively, so as to avoid the sealing members being scratched when passing through the water outlet opening, thereby ensuring the sealing performance;

[0028] Splitting the end sealing tube into a first butt joint tube and a second butt joint tube can avoid difficulties when the end sealing tube and the water-passing member are butt jointed inside a rod member that cannot be seen. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0030] in:

[0031] Figure 1 It is an axial view of a rod-type side spray structure;

[0032] Figure 2 It is a rod-type side-spray explosion structure. Figure 1 ;

[0033] Figure 3 It is a rod-type side-spray explosion structure. Figure 2 ;

[0034] Figure 4 It is a front view of a rod-type side spray structure;

[0035] Figure 5 A cross-sectional view of a rod-type side spray structure Figure 1 ;(about Figure 4 AA)

[0036] Figure 6 A cross-sectional view of a rod-type side spray structure Figure 2 ;(about Figure 5 BB)

[0037] Figure 7 It is a partial enlargement of a rod-type side spray structure. Figure 1 ;(about Figure 2 C)

[0038] Figure 8 It is a partial enlargement of a rod-type side spray structure. Figure 2 ;(about Figure 3 D)

[0039] Fig. 9 It is a partial enlargement of a rod-type side spray structure. Figure 3 ; (About the specific structure of the switching mechanism)

[0040] Fig.10 It is a partial enlargement of a rod-type side spray structure. Figure 4 ; (About the specific structure of the end sealing tube)

[0041] Figures 1 to 10 The symbols are: rod 1, water outlet opening 11, water pass part 2, water pass body 21, bowl-shaped installation groove 211, water inlet channel 212, water outlet channel 213, installation cavity 214, plug 215, water outlet head 22, water outlet nozzle 221, pressure ring 23, end sealing tube 24, first butt joint tube 241, second butt joint tube 242, switching mechanism 3, switching shaft 31, switching body 311, water dividing plate 312, handle 32, elastic gear pin 33. DETAILED DESCRIPTION

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0043] See also Figures 1 to 10 A rod-type side spray structure includes a rod member 1 and a water-passing member 2, and can be applied to a shower pipe.

[0044] The rod 1 is provided with a receiving cavity inside, and a water outlet opening 11 connected to the installation cavity 214 is provided on the periphery, so that the water outlet nozzle 221 is exposed or the water outlet is sprayed out from the side. The water-passing member 2 is inserted into the receiving cavity through the end opening of the rod 1, and the water-passing member 2 is provided with a water outlet nozzle 221 corresponding to the water outlet opening 11. The water-passing member 2 is provided with a water flow channel connecting the internal water channel of the rod 1 and the water outlet nozzle 221, so that the rod 1 can form a side water outlet. In this embodiment, the rod 1 is a round tube, and the main body of the water-passing member 2 is cylindrical.

[0045] In one embodiment, in order to reduce the difficulty of forming the water-passing member 2 and the difficulty of assembling it with the rod 1, the water-passing member 2 includes a water-passing body 21 and a water outlet 22. The water-passing body 21 is inserted into the accommodating cavity through the end opening of the rod 1. The water flow channel is arranged in the water-passing body 21. The water-passing body 21 is provided with a mounting position that coincides with the water outlet opening 11. The mounting position is provided with a water outlet hole connected to the water flow channel. The water outlet 22 is installed on the mounting position of the water-passing body 21 through the water outlet opening 11. The water outlet 221 is arranged at the outward end of the water outlet 22 and connected to the water outlet hole. At this time, the water outlet 221 has a protruding effect. By externally mounting the water outlet 221, the water outlet 221 is prevented from occupying the space in the rod 1, thereby increasing the size of the water flow channel and the water output. In other embodiments, the water outlet 221 of the water flow component 2 is made of soft rubber, or the portion of the water outlet 221 protruding from the water outlet opening 11 is made of soft rubber. During installation, the water flow component 2 can be directly inserted into the rod 1 by extrusion deformation. When the water outlet 221 reaches the water outlet opening 11, it is restored and exposed.

[0046] In another embodiment, the water outlet head 22 is swingably installed between the installation position: the installation position is provided with a bowl-shaped installation groove 211, one end of the water outlet head 22 is a ball head, and is pressed and installed in the bowl-shaped installation groove 211 by a pressure ring 23, and the water outlet angle can be adjusted according to the needs of the user. In this embodiment, the pressure ring 23 presses one end of the water outlet head 22 and is assembled with the water flow body 21 by an inverted buckle method. Of course, in other embodiments, it can also be assembled by threading or welding. The other end of the pressure ring 23 extends out of the water outlet opening 11, and a pressing edge is formed on the periphery to press the edge of the water outlet opening 11, thereby further improving the stability of the installation between the rod 1 and the water flow part 2.

[0047] In one embodiment, the water flow channel of the water passing member 2 includes a water inlet channel 212 and a water outlet channel 213. There are at least two water outlet channels 213, and one of them is connected to the water outlet nozzle 221. This embodiment uses two water outlet channels 213 and sets them together to reduce the space occupied by the channel wall. An installation cavity 214 is provided between the water inlet channel 212 and the water outlet channel 213. The rod-type side spray structure also includes a switching mechanism 3, and the switching mechanism 3 is installed in the installation cavity 214. The water inlet channel 212 is connected to any one through the switching action of the switching mechanism 3, thereby providing the user with more water outlet state rotation.

[0048] For the above-mentioned switching mechanism 3, various mechanisms can be adopted, such as a hydraulic switching mechanism 3 or a manual switching mechanism 3. In this embodiment, a manual switching mechanism is adopted. The switching mechanism 3 includes a switching shaft 31 and a handle 32. The switching shaft 31 is rotatably installed in the installation cavity 214, and a water diversion hole is provided at one end, and a water inlet hole is provided at the other end. The water diversion hole and the water inlet hole are connected. One end of the installation cavity 214 is closely attached to the end of the switching shaft 31 provided with the water diversion hole, and a water through hole connecting each of the water outlet channels 213 is provided. The other end of the installation cavity 214 is provided with a connecting hole connecting the water inlet hole of the switching shaft 31 and the water inlet channel 212. One end of the handle 32 is connected to the periphery of the switching shaft 31, and the other end extends to the outside of the rod 1. The switching shaft 31 is rotated by the handle 32, and the water diversion hole is connected to any water through hole. In this embodiment, the handle 32 is rotated around the axial direction of the rod 1. In other embodiments, it can also be switched by moving up and down along the axial direction of the rod 1.

[0049] In one embodiment, in order to reduce the difficulty of molding the switching shaft 31, the switching shaft 31 includes a switching body 311 and a water dividing sheet 312. The switching body 311 is tubular and has two ends connected. The water dividing sheet 312 is installed at one end of the switching body 311 and is sealed with the inner wall of the switching body 311. A compressed spring is also provided in the switching body 311. One end of the spring pushes the water dividing sheet 312 to be close to the end of the installation cavity 214, and the other end pushes against the inner wall of the switching body 311. An elastic gear pin 33 is also provided between the end of the switching body 311 and the installation cavity 214 to maintain the current water outlet gear and provide a better switching feel for the user.

[0050] In one embodiment, in order to reduce the difficulty of forming the water-passing member 2, the installation cavity 214 of the water-passing member 2 is arranged at the end and is blocked by a plug 215, and the water inlet channel 212 is arranged inside the plug. Preferably, the plug is assembled with a snap-fit ​​structure. In addition, the water inlet end of the water inlet channel 212 is an eccentric channel, so that when the external water outlet connector is docked, the angle of the plug can be adjusted according to the distance between the external water outlet connector and the wall, thereby adjusting the installation distance between the rod 1 and the wall.

[0051] A seal is formed between the periphery of the water-passing member 2 and the accommodating cavity to prevent water from flowing from the gap between the rod 1 and the water-passing member 2 to the water outlet opening 11. In one embodiment, the water outlet end of the water-passing member 2 is inserted through the water inlet end of the rod 1, and an end sealing tube 24 is inserted through the water outlet end of the rod 1 and docks with the water outlet end of the water-passing member 2. A sealing ring is provided between the water inlet end of the water-passing member 2 and the water inlet end of the rod 1, and a sealing ring is provided between the periphery of the end sealing tube 24 and the rod 1. By respectively installing the sealing members at both ends of the water-passing member 2 from both ends of the rod 1, it is possible to avoid scratches on the sealing members when they pass through the water outlet opening 11, thereby ensuring sealing performance. Preferably, the end sealing tube 24 is assembled with the water outlet end of the water-passing member 2 in a snap-fit ​​manner.

[0052] In one embodiment, in order to avoid the difficulty of docking the end sealing tube 24 and the water-passing member 2 inside the rod 1 which cannot be seen, the end sealing tube 24 includes a first docking tube 241 and a second docking tube 242. During installation, the water inlet end of the first docking tube 241 is first inserted into the water outlet end of the water-passing member 2, and the docking is fixed by buckles and slots. After the water-passing member 2 is installed in the rod 1, the second docking tube 242 is installed in the rod 1 and sleeved on the outer periphery of the first docking tube 241. The water outlet end of the first docking tube 241 extends upward through the water outlet end of the second docking tube 242, and is folded outward to form an undercut that locks the first docking tube 241 and the second. Sealing rings are provided between the first docking tube 241 and the rod 1, between the first docking tube 241 and the second docking tube 242, and between the second docking tube 242 and the rod 1.

[0053] In one embodiment, a shower is provided, including a shower rod, wherein the shower rod includes a curved pipe and a vertical pipe, and the vertical pipe adopts the above-mentioned rod-type side spray structure.

[0054] The rod-type side spray structure provided by the utility model can maintain the integrity of the rod 1 without cutting it open, thereby maintaining the strength of the rod and being able to withstand a larger load. At the same time, there is no gap outside the rod 1, which is not easy to hide dirt and is more beautiful. The utility model is described as an example in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A rod-type side spray structure, characterized in that: Including rods and water-passing parts; The rod is provided with a receiving cavity inside and a water outlet opening communicating with the receiving cavity at the periphery; The water-passing member is inserted into the accommodating cavity through the end opening of the rod, and the water-passing member is provided with a water outlet corresponding to the water outlet opening, and a seal is formed between the periphery of the water-passing member and the accommodating cavity; the water-passing member is provided with a water flow channel connecting the internal water channel of the rod and the water outlet.

2. A rod-type side spray structure according to claim 1, characterized in that: The water passing part includes a water passing body and a water outlet head. The water passing body is loaded into the accommodating cavity through the end opening of the rod. The water flow channel is arranged in the water passing body. The water passing body is provided with a mounting position coinciding with the water outlet opening. The mounting position is provided with a water outlet hole connected to the water flow channel. The water outlet head is installed on the mounting position of the water passing body through the water outlet opening. The water outlet nozzle is arranged at the outward end of the water outlet head and is connected to the water outlet hole.

3. A rod-type side spray structure according to claim 2, characterized in that: The water outlet head is swingably installed between the installation position: the installation position is provided with a bowl-shaped installation groove, one end of the water outlet head is a ball head, and is pressed and installed in the bowl-shaped installation groove by a pressing ring.

4. A rod-type side spray structure according to claim 3, characterized in that: One end of the pressure ring pressing the water outlet head is assembled with the water flow body by means of undercut, thread or welding, and the other end extends out of the water outlet opening, and a pressing edge is formed on the periphery to press the edge of the water outlet opening.

5. The rod-type side spray structure according to claim 1, characterized in that: The water flow channel of the water flow part includes a water inlet channel and a water outlet channel, there are at least two water outlet channels, and one of them is connected to the water outlet nozzle; an installation cavity is provided between the water inlet channel and the water outlet channel; the rod-type side spray structure also includes a switching mechanism, the switching mechanism is installed in the installation cavity, and the water inlet channel is connected to any one through the switching action of the switching mechanism.

6. A rod-type side spray structure according to claim 5, characterized in that: There are two water outlet channels, which are sleeved together.

7. The rod-type side spray structure according to claim 5, characterized in that: The switching mechanism comprises a handle for switching, wherein the handle extends to the outside of the rod and is switched by rotating around the axis of the rod or moving up and down along the axis of the rod.

8. The rod-type side spray structure according to claim 7, characterized in that: The switching shaft is rotatably installed in the installation cavity, one end of which is provided with a water diversion hole, and the other end of which is provided with a water inlet hole, and the water diversion hole and the water inlet hole are connected; one end of the installation cavity is tightly attached to one end of the switching shaft provided with the water diversion hole, and is provided with a water through hole connecting each of the water outlet channels, and the other end of the installation cavity is provided with a connecting hole connecting the water inlet hole of the switching shaft and the water inlet channel, one end of the handle is connected to the periphery of the switching shaft, and the other end extends to the outside of the rod, and the switching shaft is rotated by the handle, and the water diversion hole is connected to any water through hole.

9. The rod-type side spray structure according to claim 8, characterized in that: The switching shaft includes a switching body and a water dividing plate. The switching body is tubular with both ends connected. The water dividing plate is installed at one end of the switching body and is sealed with the inner wall of the switching body. A compressed spring is also provided in the switching body. One end of the spring pushes the water dividing plate tightly against the end of the installation cavity, and the other end pushes against the inner wall of the switching body. An elastic gear pin is also provided between the end of the switching body and the installation cavity.

10. The rod-type side spray structure according to claim 5, characterized in that: The installation cavity of the water-passing member is arranged at the end and is blocked by a plug; the water inlet channel is arranged inside the plug, and the water inlet end of the water inlet channel is an eccentric channel.

11. The rod-type side spray structure according to claim 1, characterized in that: The water outlet end of the water passing part is inserted through the water inlet end of the rod, and an end sealing tube is inserted through the water outlet end of the rod and connected to the water outlet end of the water passing part; a sealing ring is provided between the water inlet end of the water passing part and the water inlet end of the rod, and a sealing ring is provided between the periphery of the end sealing tube and the rod.

12. A rod-type side spray structure according to claim 11, characterized in that: The end sealing tube includes a first butt joint and a second butt joint. The water inlet end of the first butt joint is inserted into the water outlet end of the water passing part and fixedly connected by a buckle and a slot. The second butt joint is sleeved on the outer periphery of the first butt joint. The water outlet end of the first butt joint extends upward through the water outlet end of the second butt joint and is folded outward to form an inverted buckle that locks the first butt joint and the second butt joint. Sealing rings are provided between the first butt joint and the water passing part, between the first butt joint and the second butt joint, and between the second butt joint and the rod.

13. The rod-type side spray structure according to claim 1, characterized in that: The water outlet of the water passing part is made of soft rubber, or the part of the water outlet protruding from the water outlet opening is made of soft rubber.

14. A shower, characterized in that: It comprises a shower rod, which comprises a bent pipe and a vertical pipe, and the vertical pipe adopts the rod-type side spray structure according to any one of claims 1 to 13.

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