Disclosure of utility model
The utility model aims to solve the technical problem of providing a shower hose which can provide effluent filtration and is convenient to install, take and place.
In order to solve the technical problems, the technical scheme includes that the shower hose comprises a filtering device and a pipe body, wherein the filtering device comprises a shell and a filter element, the filter element is arranged in the shell, one end of the pipe body is connected with a shower head, the other end of the pipe body is connected with the shell, and one end of the shell, far away from the pipe body, is provided with a thread structure.
Further, one end of the shell close to the pipe body is provided with a through hole, one end of the pipe body penetrates through the through hole and is provided with a butt joint, and the diameter of the butt joint is larger than that of the through hole.
Further, one end of the pipe body is movably arranged in the shell and abuts against the filter element.
Further, the shell comprises a mounting shell and a fixing cover, the lower end of the mounting shell is connected with the pipe body, a fixing opening is formed in the upper end of the mounting shell, external threads are formed in the fixing opening, the fixing cover is in threaded connection with the fixing opening, and internal threads are formed in one end, far away from the fixing opening, of the fixing cover.
Further, the filter element comprises a core body, a water passing channel is arranged in the core body, a water inlet hole is formed in the peripheral surface of the core body, a water outlet hole is formed in the lower end of the core body, and the water inlet hole, the water passing channel, the water outlet hole and the through hole are communicated.
Further, the filter element further comprises an upper fixing piece, wherein the upper fixing piece is connected to the upper end of the core body and seals the upper end face of the core body.
Further, the upper end face of the upper fixing piece is provided with a protruding block, and the protruding block abuts against the inner wall of the fixing cover.
Further, a slow flow groove is arranged in the middle of the upper fixing piece.
Further, a step structure protrudes from the inner wall of one end of the shell, which is connected with the pipe body, the step structure surrounds the inner wall of the through hole, and an inclined guide surface is arranged at the edge of one end, close to the filter element, of the step structure.
Further, one end of the shell far away from the pipe body is provided with a filter screen.
The utility model has the advantages that the pipe body and the filtering device are integrated, so that running water filtering during water passing of the shower can be realized, the filter element can be adjusted to be a sterilizing filter element, an aromatherapy filter element and the like on the basis of filtering impurity and foreign matters according to requirements, the safety and reliability of water for the shower are improved, the shell is arranged at the tail end of the pipe body, the quality of the head of the shower can be prevented from being increased, the convenience of taking and placing the shower is improved, and meanwhile, the shell is used as a connecting structure of the pipe body and the water outlet device, and an internal thread is designed for being quickly connected with the water outlet device such as a faucet.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 3, a shower hose comprises a filtering device 1 and a pipe body 2, wherein the filtering device 1 comprises a shell 11 and a filter element 12, the filter element 12 is arranged in the shell 11, one end of the pipe body 2 is connected with a shower head, the other end of the pipe body is connected with the shell 11, and one end of the shell 11 far away from the pipe body 2 is provided with a thread structure.
As can be seen from the above description, the utility model has the advantages that the pipe body 2 and the filtering device 1 are integrated to realize the running water filtering when the shower is supplied with water, the filter element 12 can be adjusted to be a sterilizing filter element 12, an aromatherapy filter element 12 and the like on the basis of realizing the filtering of impurity and foreign matters according to the requirements, the safety and reliability of the shower water are improved, the shell 11 is arranged at the tail end of the pipe body 2, the increase of the quality of the shower head can be avoided, the convenience of taking and placing the shower head is improved, the shell 11 is simultaneously used as the connecting structure of the pipe body 2 and the water outlet device, and the internal threads are designed to be quickly connected with the water outlet devices such as a faucet.
Further, a through hole 111 is formed at one end of the housing 11 near the pipe body 2, one end of the pipe body 2 passes through the through hole 111 and is provided with a butt joint 21, and the diameter of the butt joint 21 is larger than that of the through hole 111.
From the above description, it is known that the pipe body 2 passes through the through hole 111 so that one end thereof is placed in the housing 11 to be matched with the filter element 12, and the pipe body 2 is prevented from being removed from the housing 11 by designing the diameter of the abutment 21.
Further, one end of the tube 2 is movably disposed in the housing 11 and abuts against the filter element 12.
As is clear from the above description, the pipe body 2 and the housing 11 can be fixed while the filter element 12 is fixed by the abutting of the filter element 12 and the pipe body 2 and the abutting of the abutment 21 and the through hole 111 of the pipe body 2 due to the diameter design, and the movable arrangement of the pipe body 2 enables the pipe body 2 to be pushed toward the interior of the housing 11 to push out the filter element 12 when the filter element 12 is disassembled and replaced, thereby facilitating the replacement of the filter element 12.
Further, the housing 11 includes a mounting housing 112 and a fixing cover 113, the lower end of the mounting housing 112 is connected with the pipe body 2, a fixing opening 114 is provided at the upper end of the mounting housing 112, an external thread is provided on the fixing opening 114, the fixing cover 113 is in threaded connection with the fixing opening 114, and an internal thread is provided at one end of the fixing cover 113 away from the fixing opening 114.
As is apparent from the above description, the detachable arrangement of the housing 11 is achieved by the cooperation of the fixed cover 113 and the mounting housing 112. When the filter element 12 needs to be replaced, the fixing cover 113 can be unscrewed to expose the fixing opening 114, the filter element 12 can be taken out of the fixing opening 114 at the moment, the fixing cover 113 is used for sealing the fixing opening 114 to prevent the filter element 12 from falling out and is also used as a connecting structure for connecting a water outlet device, meanwhile, the external thread design on the fixing opening 114 and the internal thread design of the fixing cover 113 can ensure that the other thread structure is not influenced to be released when the single thread structure is connected and matched, namely, the integral structure formed by combining the mounting shell 112 and the fixing cover 113 is screwed in the first direction, and the matching of the integral structure formed by combining the mounting shell 112 and the fixing cover 113 is not released when the integral structure is screwed and connected with the water outlet device in the first direction.
Further, the filter element 12 includes a core body 121, a water passing channel is disposed inside the core body 121, a water inlet is disposed on a peripheral surface of the core body 121, a water outlet is disposed at a lower end of the core body 121, and the water inlet, the water passing channel, the water outlet and the through hole 111 are communicated.
As can be seen from the above description, when the filter element 12 is used for filtering water, the water flows into the water channel inside the core 121 through the water inlet holes on the peripheral surface of the core 121, and is filtered by the core 121, and then flows into the water outlet holes through the water channel, and finally enters the pipe body 2, especially for the tubular structure of the pipe body 2, the core 121 is also generally tubular in shape, so as to match with the tubular structure, the peripheral surface of the tubular structure is larger, the tubular structure is suitable for filtering water in a large area, and the water filtering area can be effectively increased due to the design of the water inlet holes on the peripheral surface.
Further, the filter element 12 further includes an upper fixing member 122, and the upper fixing member 122 is connected to the upper end of the core 121 and seals the upper end surface of the core 121.
As is apparent from the above description, the upper fixing member 122 is connected to the upper end of the core 121 to prevent the upper end surface of the core 121 from directly feeding water and prevent the water from entering from the circumferential surface from being filtered.
Further, a bump 124 is disposed on an upper end surface of the upper fixing member 122, and the bump 124 abuts against an inner wall of the fixed cover 113.
As can be seen from the above description, through the design that the protrusion 124 on the upper fixing member 122 abuts against the inner wall of the fixing cover 113, the water passing space between the fixing cover 113 and the upper fixing member 122 can be increased, the water passing throughput is improved, and the influence on the water flow caused by the reduction of the water passing space between the upper fixing member 122 and the fixing cover 113 due to the abutting-against of the upper end surface of the upper fixing member 122 after the fixing cover 113 is installed is avoided.
Further, a buffer groove 125 is provided in the middle of the upper fixing member 122.
As can be seen from the above description, by designing the slow flow groove 125 in the middle of the upper fixing member 122, when water flows in from the fixing cover 113, the water flows into the slow flow groove 125 to reduce the flow velocity, and then overflows uniformly around the slow flow groove 125 to flow uniformly to the peripheral surface of the core 121, thereby improving the filtering efficiency and filtering effect.
Further, the inner wall of the end, connected with the pipe body 2, of the shell 11 is protruded with a step structure, the step structure encloses to form the inner wall of the through hole 111, and the edge, close to one end of the filter element 12, of the step structure is provided with an inclined guide surface.
As is apparent from the above description, the filter element 12 can be inserted and fixed in the through hole 111 of the housing 11 by the design of the step structure, and the inclined guide surface on the step structure can guide the filter element 12 to fall into the through hole 111 accurately when the filter element 12 is inserted, so as to be coaxial with the through hole 111 and the housing 11.
Further, a filter screen 115 is provided at an end of the housing 11 away from the tube 2.
As is apparent from the above description, the filter screen 115, which is designed by the end of the housing 11 remote from the tube body 2, can be used as a primary filter structure for filtering large-particle impurities, and then further filtered by the filter element 12.
Embodiment one:
Application scene: on the filter design of bathroom gondola water faucet water, there is the design among the prior art to filter and then export good shower water of quality of water through the gondola water faucet water, but this kind of design is many locates the filter equipment in gondola water faucet head or external in gondola water faucet and hose, does not regard as the gondola water faucet subassembly, and the gondola water faucet head design of the former leads to the gondola water faucet too heavy easily, gets to put inconvenient, and the external processing of rear then has equipment connection, arranges and changes filter equipment's inconvenience.
As shown in fig. 1 to 3, the shower hose of the present embodiment comprises a filter device 1 and a pipe body 2, wherein the filter device 1 comprises a housing 11 and a filter element 12, the filter element 12 is disposed in the housing 11, one end of the pipe body 2 is connected with a shower head, and the other end is connected with the housing 11. The housing 11 includes a mounting housing 112 and a fixing cover 113, the mounting housing 112 is provided at a lower end thereof with a through hole 111, the through hole 111 is connected with the pipe body 2, specifically, one end of the pipe body 2 passes through the through hole 111 and is provided with a butt joint 21, and the diameter of the butt joint 21 is larger than that of the through hole 111.
The upper end of the installation shell 112 is provided with a fixing opening 114, the fixing opening 114 is provided with external threads, the fixing cover 113 is in threaded connection with the fixing opening 114, one end of the fixing cover 113, which is far away from the fixing opening 114, is provided with internal threads, a sealing ring is arranged between the fixing cover 113 and the fixing opening 114, and a filter screen 115 is further arranged in the fixing cover 113. Specifically, the fixing cover 113 and the mounting housing 112 are provided with anti-slip lines and anti-slip recesses.
The filter element 12 comprises a core body 121, an upper fixing piece 122 and a lower fixing piece 123, wherein the upper end face of the core body 121 is respectively connected with the upper fixing piece 122 and the lower fixing piece 123, and the upper end face and the lower end face of the core body 121 are blocked by the upper fixing piece 122 and the lower fixing piece 123. The inside water channel that is equipped with of core 121, be equipped with the inlet opening on the core 121 global, core 121 lower extreme is equipped with the apopore, inlet opening, water channel, apopore and through-hole 111 intercommunication. The lower fixing member 123 is provided with an opening corresponding to the water outlet hole. The middle part of the upper fixing piece 122 is provided with a slow flow groove 125. The upper end surface of the upper fixing member 122 is provided with a bump 124, and the bump 124 abuts against the inner wall of the fixed cover 113. Specifically, a sealing gasket is arranged between the upper fixing piece 122 and the fixing cover 113, and the sealing gasket ensures that the upper fixing piece 122 can be pressed against to fix the filter element 12 after the fixing cover 113 is locked into the fixing opening 114, so that the adjusting and adapting function of the dimension process error of the upper fixing piece 122 is achieved, and on the other hand, the gap between the fixing cover 113 and the fixing opening 114 can be blocked by the side surface of the sealing gasket.
Specifically, the inner wall of the end, connected with the pipe body 2, of the shell 11 is protruded with a step structure, the step structure encloses to form the inner wall of the through hole 111, and the edge, close to one end of the filter element 12, of the step structure is provided with an inclined guide surface. The lower fixing member 123 is inserted into the through hole 111, a plurality of sealing rings are disposed between the lower end of the lower fixing member and the inner wall of the through hole 111, and a sealing gasket is abutted against the edge of the through hole 111 at the end of the lower end.
The working principle is that when the shower hose is installed, the pipe body 2 is penetrated into the through hole 111 of the shell 11 in advance, then the butt joint 21 corresponding to the pipe body 2 is assembled, then the filter element 12 is pressed into the shell 11, and the filter element 12 abuts against the butt joint 21 to fix the pipe body 2. Then, the fixing cover 113 is attached, and the filter element 12 is pressed by the fixing cover 113 to be fixed in the mounting case 112. And then is connected with the corresponding water outlet device through the internal threads on the fixed cover 113.
When water is discharged, the water flows into the peripheral surface of the core body 121 through the gaps between the fixing cover 113 and the upper fixing piece 122 and the fixing cover 113, then enters the water passing channel inside the core body 121, and finishes filtering the flowing water in the middle, and then flows into the water outlet hole of the core body 121 and flows into the pipe body 2 through the lower fixing piece 123 and the through hole 111 of the shell 11.
In summary, the shower hose provided by the utility model can realize running water filtration when the shower is used for water through the integrated design of the pipe body and the filtering device, wherein the filter element can be adjusted to be a sterilizing filter element, an aromatherapy filter element and the like on the basis of realizing the filtration of impurity and foreign matters according to requirements, the safety and reliability of water for the shower are improved, the shell is arranged at the tail end of the pipe body, the quality of the head of the shower can be prevented from being increased, the convenience of taking and placing the shower is improved, and the shell is simultaneously used as a connecting structure of the pipe body and the water outlet device and is designed with internal threads for being quickly connected with the water outlet devices such as a faucet.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.