High-position water outlet faucet assembly with self-positioning inner core
By setting a positioning block and sealing structure on the inner core of the faucet, the problem of water leakage caused by wear of the inner core is solved, thereby improving stability and cost-effectiveness and simplifying the manufacturing process.
Patent Information
- Application Number
- CN202423143427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The inner core of existing faucets is prone to wear during use, causing the water outlet to deviate from the water outlet channel of the housing, resulting in water leakage. In addition, the housing is inefficient to manufacture and has high cost.
The inner core tube has a smooth outer wall without protrusions. The inner core is equipped with positioning blocks and sealing structures. The positioning protrusions of the positioning blocks restrict the rotation of the inner core, and the sealing structure prevents water leakage. The inner core tube is made by cutting stainless steel pipes to simplify manufacturing.
It effectively prevents core deflection, reduces manufacturing costs, improves assembly stability, eliminates water leakage, simplifies the manufacturing process, and meets market demands.
Smart Images
Figure CN223469790U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to faucet accessory technical field, especially in high -position water faucet subassembly with self -positioning inner core. BACKGROUND
[0002] As Figure 1 Shown, the faucet mainly includes metal's casing 1, the inner core 2 of plastic quality, valve core, handle, the inner core top and the casing between form the valve core cavity 3 for installing the valve core, the valve core is driven under the rotation of handle mixed cold and hot water, the inner core passes through the positioning groove 4 that it sets up and the limit rotation protruding 5 that casing inner wall sets cooperate to avoid the core body with the valve core and handle rotation. With the use of faucet, the inner core of plastic quality is slowly expanded under the wear of metal limit rotation protruding the caliber of positioning groove even separates limit rotation protruding, make the inner core rotate under the drive of valve core, the water outlet 6 of inner core and the water outlet channel 7 of casing deflection cause internal seepage and influence water, and, the casing needs to be formed by mould casting, and the efficiency is low and the cost is high.
[0003] In order to solve the above problem, the utility model provides a kind of inner core self-positioning faucet, which is directly made of pipe cutting into inner core pipe body as casing main part, and inner core can be well limited to rotate under the flat inner wall of inner core pipe body without positioning protrusion. UTILITY MODEL CONTENTS
[0004] Therefore, for the above problems, the utility model provides a kind of high-position water faucet assembly with self-positioning inner core for solving the deflection problem of inner core water outlet and casing water outlet channel.
[0005] To solve the above technical problems, the utility model adopts the following solution: a kind of high-position water faucet assembly with self-positioning inner core, including casing, inner core, characterized by: the casing includes inner core pipe body and water outlet pipe body, the outer wall and inner wall of the inner core pipe body are flat without protrusion, the inner core is arranged in the inner core pipe body, the upper end surface of the inner core is upwardly protruded to form a valve core cavity for installing an external valve core, and the outer wall of the valve core cavity is attached to the inner wall of the inner core pipe body;A cutout is provided on the upper end of the inner core towards the water outlet pipe body, the water outlet of the inner core is located on the end face of the cutout, a positioning block is filled in the cutout for limiting the rotation of the cutout and the inner core, the flat side wall of the positioning block is attached to the end face of the cutout, the arc-shaped side wall of the positioning block is attached to the inner wall of the inner core pipe body, and the arc-shaped side wall of the positioning block is upwardly protruded to fill the cutout of the valve core cavity.
[0006] The fixed end of the outlet pipe body is fixedly arranged on the upper end side wall of the inner core pipe body, the outlet pipe body is internally provided with an outlet passage, the inner core pipe body is provided with an outlet hole communicated with the outlet passage for water outlet, the arc-shaped side wall of the positioning block is provided with a positioning protrusion protruding towards the outlet pipe body for limiting rotation of the inner core pipe body, the positioning protrusion penetrates through the outlet hole and fills the outlet hole, a horizontal passage is horizontally and through-provided at the lower end of the positioning block, the water inlet end of the horizontal passage is communicated with the water outlet of the inner core, a lifting water groove is longitudinally provided on the arc-shaped side wall of the positioning block, the lower end of the lifting water groove is adjacent to the water outlet end of the horizontal passage, and the upper end of the lifting water groove extends to the position of the positioning protrusion and is communicated with the outlet passage.
[0007] The first sealing structure is arranged between the cutout end face and the positioning block to prevent water from seeping along the gap between the inner core and the positioning block, and the arc-shaped side wall of the positioning block is provided with a second sealing structure for forming a closed water lifting passage between the lifting water groove and the inner wall of the inner core pipe body and preventing water from seeping along the gap between the positioning block and the inner wall of the inner core pipe body.
[0008] Further improvement is that the plane where the cutout end face is located intersects with the central axis of the inner core pipe body above the water outlet of the inner core.
[0009] Further improvement is that the first sealing structure includes a first sealing groove provided on the cutout end face or the side wall of the plane of the positioning block around the outside of the water outlet of the inner core, a first sealing ring is arranged in the first sealing groove, and the outer end face of the first sealing ring is extruded and arranged on the side wall of the plane of the positioning block or the cutout end face.
[0010] Further improvement is that the second sealing structure includes a second sealing groove provided on the arc-shaped side wall of the positioning block around the outer periphery of the lifting water groove, a second sealing ring is arranged in the second sealing groove, and the outer end face of the second sealing ring is in abutting engagement with the inner wall of the inner core pipe body.
[0011] Further improvement is that the inner core pipe body is made of a stainless steel pipe, the material of the outlet pipe body is stainless steel, and the outlet pipe body is welded to the inner core pipe body.
[0012] Further improvement is that the lower end of the inner core pipe body is provided with a downward pressing cover for upwardly abutting against the inner core to make the cutout end face of the inner core abut against the plane side wall of the positioning block.
[0013] Further improvement is that the downward pressing cover is welded and fixed to the inner core pipe body.
[0014] Further improvement is that the outlet passage is provided in the outlet pipe body close to the bottom of the outlet pipe body.
[0015] By adopting the foregoing technical scheme, the utility model has the beneficial effects that
[0016] In the case, the positioning block is positioned by the positioning protrusion, the rotation of the inner core in the faucet shell is limited, the positioning protrusion structure does not need to be arranged on the inner wall of the inner core pipe body, the inner core pipe body can be directly used by cutting the stainless steel pipe with a corresponding inner diameter and outer diameter, and the manufacturing cost of the inner core pipe body is greatly reduced.
[0017] The positioning protrusion of the positioning block is arranged in the water outlet hole of the inner core pipe body to limit the movement of the positioning block, and then the inner core is arranged in the inner core pipe body, so that the cut end surface of the inner core is attached to the plane side wall of the positioning block to limit the rotation of the inner core, and the structure is simple and convenient to assemble. The cut end surface of the inner core is attached to the plane side wall of the positioning block to limit the rotation of the inner core around the axial direction of the inner core pipe body. Compared with the rotation limiting structure of the existing inner core by the rotation limiting protrusion and the positioning groove, the contact area between the inner core and the positioning block is large, the rotation limiting stability is better, the inner core and the positioning block do not abrade each other, the inner core does not deflect after long-term use, and the water seepage in the faucet caused by the deflection of the inner core is avoided. The lifting groove vertically arranged on the arc side wall of the positioning block is used to lift the water channel, so as to lift the welding and fixing position of the water outlet pipe body, the overall appearance of the faucet meets the market demand, and the lifting groove is in an open groove structure on the positioning block, so that the mold opening of the positioning block mold and the manufacturing of the positioning block are facilitated.
[0018] Further beneficial effects are that the plane where the cut end surface is located can also intersect the central axis of the inner core pipe body above the water outlet of the inner core, so as to facilitate the assembly of the inner core, and the inclined cut end surface and the inclined plane side wall can be used to limit the upward movement of the inner core, increase the assembly stability in the longitudinal direction between the inner core and the positioning block, and after the lower pressing cover is welded and fixed on the lower end of the inner core pipe body, the downward movement of the inner core is limited, so that the inner core, the positioning block and the inner core pipe body are fixed to each other to form a faucet assembly which can be sold separately.
[0019] Further beneficial effects are that the inner core and the shell are connected by the positioning block, the inner structure of the inner core pipe body is simplified, the inner wall of the inner core pipe body does not need to be provided with a protrusion structure, so that the inner core pipe body can be directly used by cutting a stainless steel pipe with a corresponding inner diameter and outer diameter, which is beneficial to simplify the manufacturing of the faucet shell, shorten the production cycle of the faucet shell and reduce the manufacturing cost of the faucet.
[0020] Further beneficial effects are that the water outlet channel is arranged in the water outlet pipe body near the bottom of the water outlet pipe body, so as to further increase the height of the water outlet pipe body welded and fixed on the inner core pipe body, so as to meet the current market demand. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the existing faucet in the background art.
[0022] Figure 2 is a side view structure schematic diagram of a high-level water outlet faucet assembly with a self-positioning inner core according to an embodiment of the present application.
[0023] Figure 3 is a side view internal structure schematic diagram of a high-level water outlet faucet assembly with a self-positioning inner core according to an embodiment of the present application.
[0024] Figure 4 is a front view structure schematic diagram of an inner core pipe body in a high-level water outlet faucet assembly with a self-positioning inner core according to an embodiment of the present application.
[0025] Figure 5 is a side view internal structure schematic diagram of an inner core pipe body in a high-level water outlet faucet assembly with a self-positioning inner core according to an embodiment of the present application. DETAILED DESCRIPTION
[0026] The present application will be further described in combination with the drawings and specific embodiments.
[0027] Reference Figures 1 to 5 The present application discloses a specific embodiment of a mixing faucet of a high-level water outlet faucet assembly with a self-positioning inner core 10, which comprises a shell, an inner core 10, a valve core (not shown in the figure), an upper pressing cover (not shown in the figure), a handle (not shown in the figure), a lower pressing cover 11, the shell comprises an inner core pipe body 12 and a water outlet pipe body 13, the inner core pipe body 12 is made of a stainless steel pipe, the water outlet pipe body 13 is made of stainless steel, a fixed end of the water outlet pipe body 13 is welded and fixed on the upper end side wall of the inner core pipe body 12, a water outlet passage 14 is arranged in the water outlet pipe body 13, and the water outlet passage 14 is arranged in the water outlet pipe body 13 near the bottom of the water outlet pipe body 13. The outer wall and the inner wall of the inner core pipe body 12 are flat without protrusions, the inner core 10 is arranged in the inner core pipe body 12, the upper end surface of the inner core 10 is upwardly protruded to form a valve core cavity 15 for mounting an external valve core, and the outer wall of the valve core cavity 15 is attached to the inner wall of the inner core pipe body 12. The inner core 10 is a cold and hot water mixing inner core 10, and the valve core is a cold and hot water mixing valve core. A first inner thread 18 is arranged on the inner wall of the upper end of the inner core pipe body 12, and a first outer thread is arranged on the side wall of the upper pressing cover and is screwed with the first inner thread 18 to press and fix the valve core on the upper end surface of the inner core 10. The lower pressing cover 11 is welded and arranged on the lower end of the inner core pipe body 12, and the lower pressing cover 11 upwardly abuts against the inner core 10 to make the cutout 16 end surface of the inner core 10 attached to the flat side wall of the positioning block 17. The handle is fixedly arranged on the control rod of the valve core. A bubbler (not shown in the figure) is threadedly arranged on the free end of the water outlet pipe body 13.
[0028] The upper end of the inner core 10 is provided with a cutout 16 facing the outlet pipe body 13, the plane of the end face of the cutout 16 is parallel to the central axis of the inner core pipe body 12, the water outlet 27 of the inner core 10 is located on the end face of the cutout 16, the cutout 16 is filled with a positioning block 17 for limiting the rotation of itself and the inner core 10, the planar side wall of the positioning block 17 is attached to the end face of the cutout 16, the arc-shaped side wall of the positioning block 17 is attached to the inner wall of the inner core pipe body 12, and the arc-shaped side wall of the positioning block 17 is protruded upward to fill the gap of the valve core cavity; The inner core pipe body 12 is provided with a water outlet hole 19 communicating with the water outlet channel 14 for water outlet, the arc-shaped side wall of the positioning block 17 is protruded to the outlet pipe body 13 and provided with a positioning protrusion 20 for limiting the rotation of the inner core pipe body 12, the positioning protrusion 20 penetrates through the water outlet hole 19 and fills the water outlet hole 19, the lower end of the positioning block 17 is provided with a horizontal channel 21, the water inlet end of the horizontal channel 21 communicates with the water outlet 27 of the inner core 10, and the arc-shaped side wall of the positioning block 17 is longitudinally provided with a lifting water groove 22, the lower end of the lifting water groove 22 is adjacent to the water outlet end of the horizontal channel 21, and the upper end of the lifting water groove 22 extends to the positioning protrusion 20 and communicates with the water outlet channel 14.
[0029] The first sealing structure is arranged between the end face of the cutout 16 and the positioning block 17 to prevent water from seeping along the gap between the inner core 10 and the positioning block 17, the first sealing structure comprises a first sealing groove 23 arranged on the end face of the cutout 16 or the planar side wall of the positioning block 17 around the outer side of the water outlet 27 of the inner core 10, and a first sealing ring 24 arranged in the first sealing groove 23, and the outer end face of the first sealing ring 24 is extruded on the planar side wall of the positioning block 17 or the end face of the cutout 16.
[0030] The arc-shaped side wall of the positioning block 17 is provided with a second sealing structure for forming a closed water lifting channel between the lifting water groove 22 and the inner wall of the inner core pipe body 12 and preventing water from seeping along the gap between the positioning block 17 and the inner wall of the inner core pipe body 12, the second sealing structure comprises a second sealing groove 25 arranged on the arc-shaped side wall of the positioning block 17 around the outer periphery of the lifting water groove 22, and a second sealing ring 26 arranged in the second sealing groove 25, and the outer end face of the second sealing ring 26 abuts against and tightly fits the inner wall of the inner core pipe body 12.
[0031] An assembling method of a mixing faucet with a high-position water outlet faucet assembly having a self-positioning inner core 10:
[0032] The first sealing ring 24 and the second sealing ring are installed into the first sealing groove 23 and the second sealing groove 25, the positioning block 17 is firstly put into the inner core pipe body 12 from the upper port and is fixed on the inner wall of the inner core pipe body 12 through the positioning protrusion 20, then the inner core 10 is put into the inner core pipe body 12 from the lower port of the inner core pipe body 12, the cutout 16 end surface of the inner core 10 is attached to the flat side wall of the positioning block 17, the first sealing ring 24 is tightly attached between the cutout 16 end surface of the inner core 10 and the flat side wall of the positioning block 17, and the second sealing ring is tightly attached between the arc side wall of the positioning block 17 and the inner wall of the inner core pipe body 12, so that the closed water lifting channel is formed between the lifting water tank 22 and the inner wall of the inner core pipe body 12, the water body is prevented from seeping along the gap between the positioning block 17 and the inner wall of the inner core pipe body 12, and the valve core, the upper pressing cover, the lower pressing cover 11 and the handle are assembled.
[0033] Based on the above technical scheme, the plane where the cutout 16 end surface is located can also intersect with the central axis of the inner core pipe body 12 above the water outlet 27 of the inner core 10, so as to facilitate the assembly of the inner core 10, and the inclined cutout 16 end surface and the inclined flat side wall are used to limit the upward movement of the inner core 10, thereby increasing the assembly stability of the inner core 10 and the positioning block 17 in the longitudinal direction.
[0034] The basic principle and main features of the utility model and the advantages thereof are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the description are only used to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model which is claimed to be protected, and the protection scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims
1. A high spout faucet assembly having a self-positioning inner core, comprising a housing, an inner core, characterized in that: The shell comprises an inner core pipe body and a water outlet pipe body, the outer wall and the inner wall of the inner core pipe body are flat without protrusions, the inner core is arranged in the inner core pipe body, the upper end surface of the inner core is upwardly protruded to form a valve core cavity for mounting an external valve core, the outer wall of the valve core cavity is attached to the inner wall of the inner core pipe body, the upper end of the inner core is provided with a cutout towards the water outlet pipe body, the water outlet of the inner core is located on the end surface of the cutout, the cutout is filled with a positioning block for limiting rotation of the cutout and the inner core, the planar side wall of the positioning block is attached to the end surface of the cutout, the arc-shaped side wall of the positioning block is attached to the inner wall of the inner core pipe body, and the arc-shaped side wall of the positioning block is upwardly protruded to fill the gap of the valve core cavity. The fixed end of the water outlet pipe body is fixedly arranged on the upper end side wall of the inner core pipe body, the water outlet pipe body is internally provided with a water outlet channel, the inner core pipe body is provided with a water outlet hole communicated with the water outlet channel for water outlet, the arc-shaped side wall of the positioning block is upwardly protruded to be provided with a positioning protrusion for limiting rotation of the inner core pipe body, the positioning protrusion penetrates through the water outlet hole and fills the water outlet hole, the lower end of the positioning block is horizontally provided with a horizontal channel, the water inlet end of the horizontal channel is communicated with the water outlet of the inner core, the arc-shaped side wall of the positioning block is longitudinally provided with a lifting groove, the lower end of the lifting groove is adjacent to the water outlet end of the horizontal channel, and the upper end of the lifting groove is extended to the positioning protrusion and communicated with the water outlet channel. The first sealing structure is arranged between the cutout end surface and the positioning block to prevent water from seeping along the gap between the inner core and the positioning block, the arc-shaped side wall of the positioning block is provided with a water route lifting channel for forming a closed water route between the lifting groove and the inner wall of the inner core pipe body and a second sealing structure for preventing water from seeping along the gap between the positioning block and the inner wall of the inner core pipe body.
2. The high spout faucet assembly with a self-positioning inner core according to claim 1, wherein: The plane where the cutout end surface is located intersects with the central axis of the inner core pipe body above the water outlet of the inner core.
3. The high spout faucet assembly with a self-positioning inner core according to claim 1 or 2, wherein: The first sealing structure comprises a first sealing groove arranged on the cutout end surface or the planar side wall of the positioning block outside the water outlet of the inner core, and a first sealing ring is arranged in the first sealing groove, and the outer end surface of the first sealing ring is arranged in extrusion on the planar side wall of the positioning block or the cutout end surface.
4. The high spout faucet assembly with self-positioning inner core according to claim 1 or 2, characterized in that: The second sealing structure comprises a second sealing groove arranged on the arc-shaped side wall of the positioning block outside the lifting groove, and a second sealing ring is arranged in the second sealing groove, and the outer end surface of the second sealing ring is in abutment with the inner wall of the inner core pipe body.
5. The high spout faucet assembly with self-positioning inner core according to claim 1 or 2, wherein: The inner core pipe body is made of a stainless steel pipe, the material of the water outlet pipe body is stainless steel, and the water outlet pipe body is welded on the inner core pipe body.
6. The high spout faucet assembly with self-positioning inner core according to claim 1 or 2, wherein: The lower end of the inner core pipe body is provided with a lower pressing cover for upwardly abutting against the inner core to make the cutout end surface of the inner core attached to the planar side wall of the positioning block.
7. The high spout faucet assembly with a self-positioning inner core according to claim 6, wherein: The lower pressing cover is welded and fixed with the inner core pipe body.
8. The high spout faucet assembly with a self-positioning inner core according to claim 1, wherein: The water outlet channel is arranged in the water outlet pipe body close to the bottom of the water outlet pipe body.