Liquid silica gel water outlet net gel inlet structure

Abstract

The utility model discloses a liquid silica gel water outlet net glue inlet structure which comprises a hard glue body, a water passing hole is formed in the body, ribs for assisting glue inlet are arranged on the peripheral wall of the body, a glue inlet channel is formed between the ribs and the side wall of the body, and the water passing hole can be communicated with the outside of the body through the channel. After glue is fed, silica gel is arranged in the channels and the water passing holes, the silica gel located in the water passing holes forms a water outlet net, and the silica gel located in the channels forms an auxiliary strip; and the ribs can be cut off from the peripheral wall of the body. According to the utility model, the problem of pouring molding of a liquid silica gel water outlet net of a product (a drawing head) can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid silicone rubber water outlet net glue feeding structure which can be applied to the production and manufacture of pull heads. BACKGROUND

[0002] Currently, the water outlet net of a conventional pull head in the kitchen and bath industry is usually poured by three plates, and the pouring is directly carried out on the soft glue position for secondary encapsulation injection molding. This pouring method is suitable for thermoplastic plastic molding, but when the soft glue material is replaced by thermosetting material "liquid silicone rubber", the pouring method is not applicable due to the molding characteristics of "liquid silicone rubber". In particular, when the water outlet net of the pull head has only the inner ring water outlet nozzle part made of soft glue and the periphery is free of soft glue (hard glue material is used), the pouring cannot be directly carried out on the soft glue position due to the limitation of the product space, and the pouring cannot be directly carried out on the periphery. SUMMARY

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a liquid silicone rubber water outlet net glue feeding structure.

[0004] The utility model discloses the following technical scheme to realize:

[0005] A liquid silicone rubber water outlet net glue feeding structure, comprising a hard glue body, a water passing hole is arranged in the body, a rib for assisting glue feeding is arranged on the peripheral wall of the body, a channel for glue feeding is formed between the rib and the side wall of the body, and the channel can be connected with the water passing hole and the outer part of the body; after glue feeding, the channel and the water passing hole contain silicone rubber, the silicone rubber in the water passing hole forms a water outlet net, and the silicone rubber in the channel forms an auxiliary strip; the rib can be cut off from the peripheral wall of the body.

[0006] In the embodiment of the utility model, a flow channel is further included, the flow channel can be communicated with the channel, and the above-mentioned silicone rubber can flow into the channel through the flow channel.

[0007] In the embodiment of the utility model, a large slope and a platform are arranged on the rib at the entrance of the channel.

[0008] In the embodiment of the utility model, the upper end surface of the platform forms an obtuse angle with the large slope, and the upper end surface of the platform can be matched with the upper end surface of the channel.

[0009] In the embodiment of the utility model, a small slope is arranged at the end of the platform.

[0010] In the embodiment of the utility model, the small slope forms an acute angle with the upper end surface of the platform.

[0011] The utility model discloses a kind of liquid silicone rubber out water net glue inlet structure, with following beneficial effect: the utility model is changed the method of existing forming by the design of above simple structure, can effectively solve like pull head "liquid silicone rubber" out water net's pouring forming problem of inlet;While effectively avoid "liquid silicone rubber" out water net place's water outlet nozzle overflow edge, guarantee the water splash quality of the plastic part out water. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the utility model, the following will be used in the embodiment or prior art description Simple introduction to the drawings, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, without creative labor, according to these drawings, other drawings can also be obtained.

[0013] Figure 1 It is the schematic diagram of platform in the utility model.

[0014] Figure 2 It is the cross section schematic diagram of platform in the utility model.

[0015] Figure 3 It is the schematic diagram of out water net in the utility model.

[0016] Figure 4 It is the schematic diagram of finished product after rubber coating in the utility model.

[0017] Figure 5 It is the schematic diagram of rubber coating in the utility model Figure 1 .

[0018] Figure 6 It is the schematic diagram of rubber coating in the utility model Figure 2 .

[0019] Figure 7 It is the schematic diagram of product after forming in the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only to represent selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can include that first and second features are direct contact, also can include that first and second features are not direct contact but contact through other feature between them.

[0025] Referring to the drawings, a liquid silicone rubber water outlet net structure, including the body 10 of hard glue, the water passing hole 11 is arranged in the body, the rib 30 of assisting glue feeding is arranged on the peripheral wall of the body, the channel 33 of feeding is formed between the rib and the side wall of the body, the channel can be connected with the water passing hole and the outer part of the body, so that the silicone rubber in the outer part of the body enters the water passing hole; after feeding, the channel and the water passing hole have silicone rubber A, at this time, the silicone rubber is liquid, is not formed, becomes solid after forming, the silicone rubber in the water passing hole forms the water outlet net 20, and the silicone rubber in the channel forms the auxiliary strip 40; after forming, the rib can be cut off from the peripheral wall of the body, does not affect the appearance characteristics of the body, and the assembly of the product can be normally carried out.

[0026] Preferably, it further includes the flow channel 50, the flow channel can be communicated with the channel, and the above-mentioned silicone rubber can flow into the channel through the flow channel.

[0027] Further, the rib at the inlet of the channel is provided with a large slope 31 and a platform 34.The obtuse angle is formed between the upper end surface of the platform and the large slope, and the upper end surface of the platform can be flush with the upper end surface of the channel.The small slope 32 is arranged at the end of the platform, and the small slope can be matched with the flow channel, that is, there is also a slope on the flow channel, so that the liquid silicone rubber can be fed after matching, and the small slope and the upper end surface of the platform form an acute angle.

[0028] The utility model more specifically provides: the utility model provides a kind of liquid silicone rubber water outlet net structure, this structure mainly includes: hard glue faceplate (that is, body) and the water outlet net of soft glue two parts, the hard glue faceplate is preformed, and the soft glue net is injection molded using secondary encapsulation forming mode, of course, corresponding mould 60 needs to be used when feeding, can refer to the drawings Figure 5; The hard rubber panel peripheral side is designed with an auxiliary pouring rib, one end of which is connected with the hard rubber panel peripheral side, and the other end is designed with two inclined surfaces with big and small sizes; a small flat section is left between the two inclined surfaces to increase the purpose of pre-pressing and sealing during the soft rubber molding, to avoid overflow, and the internal hollow near the big inclined surface side is used as a channel for the soft rubber part; when the soft rubber water outlet net is formed, the "liquid silicone" enters the soft rubber cavity (formed by the mold and the water hole) through the channel, and after molding, the soft rubber part in the channel is the auxiliary strip, which protrudes from the outer wall of the body and the rib can be cut off. When injection molding, the hard rubber panel is placed and fixed on the mold core, the "liquid silicone" enters the soft rubber cavity through the channel, and after the "liquid silicone" forms the soft rubber water outlet net and solidifies, the rib is cut off together with the part of the auxiliary strip, only the molded rubber product is reserved, which does not affect the product assembly requirements.

[0029] At the same time, in order not to affect the product assembly, a crater is usually designed at the connection between the auxiliary pouring rib and the body, that is, a sink 12 is arranged on the outer wall of the body around the rib, to avoid the auxiliary pouring rib remaining above the product assembly surface after being cut off, referring to the attached drawings Figure 7 , the left is a schematic view of the product after molding, and the right is the cut-off rib, wherein the auxiliary strip has two parts, one part is connected with the rib switch, and the other part remains in the body.

[0030] The above description shows and describes the preferred embodiments of the utility model, as described above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A liquid silicone rubber water outlet net structure, comprising a body of hard glue, a water passing hole is arranged in the body, characterized in that, The outer peripheral wall of the body is provided with a rib for assisting the feeding of silica gel, and a channel for feeding silica gel is formed between the rib and the side wall of the body, which can be connected to the outside of the body through a water hole; after feeding, the channel and the water hole contain silica gel, the silica gel in the water hole forms a water outlet net, and the silica gel in the channel forms an auxiliary strip; the rib can be cut off from the outer peripheral wall of the body.

2. The water outlet net structure for liquid silicone rubber according to claim 1, wherein, A flow channel is further included, which can be connected to the channel, and the silica gel can flow into the channel through the flow channel.

3. The water-removal net structure for liquid silicone rubber according to any one of claims 1 or 2, characterized in that, A large slope and a platform are arranged on the rib at the entrance of the channel.

4. The water outlet net structure for liquid silicone rubber according to claim 3, characterized in that, The upper end surface of the platform forms an obtuse angle with the large slope, and the upper end surface of the platform can be matched with the upper end surface of the channel.

5. The water outlet net structure for liquid silicone rubber according to claim 4, wherein, The end of the platform is provided with a small slope.

6. The water outlet net structure for liquid silicone rubber according to claim 5, wherein, The small slope forms an acute angle with the upper end surface of the platform.

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