Ceramic nozzle structure

Abstract

The utility model discloses a ceramic nozzle structure which comprises an outer protection assembly and a spray head assembly arranged below the outer protection assembly, the outer protection assembly comprises a metal sleeve and a bottom pedestal fixedly connected to the lower end face of the metal sleeve, a ceramic inner pipe is installed in the metal sleeve, a movable block is arranged on the bottom pedestal, and the movable block is fixedly connected with the metal sleeve. A connecting groove is formed in the lower end face of the bottom pedestal, an operating rod is connected to the lower portion of the movable block, the operating rod slidably penetrates through the bottom pedestal and enters the connecting groove, a rebound block is connected to the end, away from the movable block, of the operating rod, and a first spring is connected to the upper end face of the rebound block; the nozzle assembly comprises a nozzle body and a top pedestal fixedly connected to the upper end face of the nozzle body. According to the ceramic nozzle structure, the elastic positioning seat is arranged, the outer protection assembly and the nozzle assembly can be locked through the elastic positioning seat, and the phenomenon that the nozzle body is gradually separated from the metal sleeve due to long-time use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nozzle, in particular to a ceramic nozzle structure. BACKGROUND

[0002] The ceramic nozzle mainly includes a ceramic inner tube and a metal sleeve. The ceramic inner tube is composed of an upper tube body and a lower tube body, which are arranged as a hollow structure in communication with each other. A necked section is arranged at the upper part of the lower tube body. The upper and middle parts of the outer circumferential surface of the necked section are provided with external threads, and the lower part is a smooth surface.

[0003] The existing ceramic nozzle is usually connected by thread cooperation between the upper tube body and the lower tube body during use. However, the thread cooperation has the disadvantage that the two tube bodies are prone to loosening through the thread, gradually separating, and thus causing the stability to decrease. SUMMARY

[0004] The utility model discloses a ceramic nozzle structure, through setting up the elastic positioning seat, utilize the elastic positioning seat to be able to lock the outer protection subassembly with the shower nozzle subassembly, avoid the phenomenon that the shower nozzle main body gradually separates from the metal sleeve because of long -time use, thereby guarantee that the stability of the ceramic nozzle structure in the long -term use process.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ceramic nozzle structure, including outer protection subassembly and the shower nozzle subassembly that sets up in the outer protection subassembly below, the outer protection subassembly includes metal sleeve and the bottom seat that is fixedly connected to the lower end surface of metal sleeve, install ceramic inner tube in metal sleeve, set up movable block on the bottom seat, and the lower end surface of bottom seat is provided with the link groove, the operating lever is connected below movable block, operating lever slides through the bottom seat and enters the link groove, and the end that operating lever is away from movable block is connected with the rebound block, the first spring is connected to the upper end surface of rebound block, the shower nozzle subassembly includes the shower nozzle main body and the top seat that is fixedly connected to the upper end surface of shower nozzle main body, the top seat is installed in the inside of bottom seat by screw thread, set up the inner along groove on the top end surface of top seat, set up the second spring and the elastic positioning seat that is connected to the second spring in the inner along groove, the elastic positioning seat is adapted with the link groove, so that the elastic positioning seat can be inserted into the link groove and make the bottom seat and top seat kiss and connect.

[0006] Preferably, the upper end surface of the bottom seat is provided with a receiving groove, and the movable block is located in the receiving groove; when the first spring is in a natural state, the upper end of the operating lever also enters the receiving groove, and the receiving groove is used to hide the movable block to avoid accidental touch of the movable block.

[0007] Preferably, the end of the first spring away from the rebound block is fixedly connected with the inner wall of the link groove, and the operating lever passes through the inside of the first spring; but the operating lever does not contact the first spring, so that they do not affect each other.

[0008] Preferably, a plurality of convex blocks are fixed on the lower end surface of the rebound block; the plurality of convex blocks are used to contact and press down the elastic positioning seat.

[0009] Preferably, one end of the second spring away from the elastic positioning seat is fixedly connected with the inner wall of the inner edge groove, and the elastic positioning seat is attached to the inner wall of the inner edge groove; so that the elastic positioning seat only moves in the vertical direction under the action of the second spring and does not shake.

[0010] Preferably, seat body steps are arranged on both sides of the upper end surface of the elastic positioning seat; so that when the elastic positioning seat rotates with the top pedestal, it can better separate from the connecting groove with the help of the seat body steps.

[0011] Preferably, the connecting groove and the inner edge groove are both provided with two, and the two connecting grooves are symmetrically distributed on both sides of the bottom pedestal; so that the elastic positioning seats in the two inner edge grooves can be inserted into the two connecting grooves, and the connection of the bottom pedestal and the top pedestal is better.

[0012] Preferably, a gasket is fixedly bonded on the upper end surface of the top pedestal, and the gasket is attached to the lower end surface of the ceramic inner tube; so that the gasket seals between the ceramic inner tube and the top pedestal.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the top pedestal is threadedly matched with the bottom pedestal above it, the upper end surface of the top pedestal contacts the lower end surface of the bottom pedestal, and finally two elastic positioning seats are inserted into two connecting grooves, at this time, under the action of the two elastic positioning seats and two second springs, the elastic positioning seat cannot separate from the connecting groove, the stability of the bottom pedestal after installation with the top pedestal is ensured, therefore, the external protection assembly and the nozzle assembly can be locked by the elastic positioning seat, the phenomenon that the nozzle main body gradually separates from the metal sleeve due to long-term use is avoided, and the stability of the ceramic nozzle structure in the long-term use process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is one of the schematic diagrams of the embodiments of the utility model;

[0015] Figure 2 It is the second schematic diagram of the embodiments of the utility model;

[0016] Figure 3 It is the Figure 2 cross-sectional schematic diagram of the utility model in A-A direction;

[0017] Figure 4 It is the Figure 3 enlarged view of structure at B of the utility model;

[0018] Figure 5The utility model discloses a structure diagram of elastic positioning seat.

[0019] The reference signs and names in the drawing are as follows: 1, outer protection assembly; 11, metal sleeve; 12, bottom seat; 13, storage groove; 14, movable block; 15, operating rod; 16, connecting groove; 17, rebound block; 18, first spring; 19, convex point block; 2, ceramic inner tube; 3, spray head assembly; 31, spray head main body; 32, top seat; 33, inner side groove; 34, second spring; 35, elastic positioning seat; 36, seat body step; 37, gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] In the description of the embodiments of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model 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 a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; 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 embodiments of the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figure 1The utility model provides an embodiment: a kind of ceramic nozzle structure, including outer protective component 1 and the spray head component 3 being arranged below outer protective component 1;

[0024] Please refer to Figure 2 Outer protective component 1 includes metal sleeve 11 and bottom seat 12 being fixedly connected to the lower end surface of metal sleeve 11, ceramic inner tube 2 is installed in metal sleeve 11, receiving groove 13 is provided on the upper end surface of bottom seat 12, movable block 14 is provided in receiving groove 13;

[0025] Please refer to Figures 3-4 The lower end surface of bottom seat 12 is provided with link groove 16, operating rod 15 is connected below movable block 14, operating rod 15 slides through bottom seat 12 and enters link groove 16, and the end of operating rod 15 away from movable block 14 is connected with rebound block 17, first spring 18 is connected to the upper end surface of rebound block 17, and the end of first spring 18 away from rebound block 17 is fixedly connected with the inner wall of link groove 16, operating rod 15 passes through the inner side of first spring 18, but operating rod 15 does not contact with first spring 18, so that they do not affect each other, when first spring 18 is in natural state, the upper end of operating rod 15 also enters receiving groove 13, receiving groove 13 is used for hiding movable block 14, to avoid false touch to movable block 14, a plurality of convex point blocks 19 are fixed to the lower end surface of rebound block 17, and the plurality of convex point blocks 19 are used for contacting with elastic positioning seat 35 and pressing down elastic positioning seat 35, spray head component 3 includes spray head body 31 and top seat 32 being fixedly connected to the upper end surface of spray head body 31, top seat 32 is screw-mounted to the inner side of bottom seat 12, inner along groove 33 is provided on the upper end surface of top seat 32, second spring 34 and elastic positioning seat 35 connected to second spring 34 are arranged in inner along groove 33, the end of second spring 34 away from elastic positioning seat 35 is fixedly connected with the inner wall of inner along groove 33, and elastic positioning seat 35 is attached to the inner wall of inner along groove 33, so that elastic positioning seat 35 only moves vertically under the action of second spring 34, and does not shake, elastic positioning seat 35 is adapted with link groove 16, so that elastic positioning seat 35 can be inserted into link groove 16 and make bottom seat 12 and top seat 32 fit and connect, link groove 16 and inner along groove 33 are provided with two, two link grooves 16 are symmetrically distributed on the two sides of bottom seat 12, so that the elastic positioning seat 35 in two inner along grooves 33 can be inserted into two link grooves 16, so that the connection of bottom seat 12 and top seat 32 is better, gasket 37 is fixedly bonded on the upper end surface of top seat 32, gasket 37 is attached to the lower end surface of ceramic inner tube 2, so that gasket 37 is sealed between ceramic inner tube 2 and top seat 32;

[0026] Please refer to Figure 5The elastic positioning seat 35 is provided with a seat step 36 on the upper end surface of the two sides, so that the elastic positioning seat 35 can be better separated from the connecting groove 16 by the seat step 36 when rotating with the top seat 32.

[0027] The utility model discloses when installing, the thread on top seat 32 is adapted with the thread on bottom seat 12, can screw top seat 32 on bottom seat 12, in the process of installing, top seat 32 gradually approaches bottom seat 12, when top seat 32 and bottom seat 12 are adhered, two elastic positioning seats 35 can just be inserted into two connecting grooves 16 under the action of two second springs 34, when two elastic positioning seats 35, top seat 32 cannot be separated from bottom seat 12, thereby guaranteeing the stability of the outer protection assembly 1 and the spray head assembly 3 after connecting, in the subsequent long time use process, the outer protection assembly 1 and the spray head assembly 3 also cannot be separated, if need to separate the outer protection assembly 1 and the spray head assembly 3 actively, need to press two movable blocks 14 first, make two operating rods 15 press down two rebound blocks 17, make the convex point block 19 of two rebound blocks 17 below extrude two elastic positioning seats 35, push two elastic positioning seats 35 from two connecting grooves 16, can screw top seat 32 from bottom seat 12 now, complete separation.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A ceramic nozzle structure comprising an outer shield assembly (1) and a spray head assembly (3) disposed below the outer shield assembly (1), characterized in that: The outer protection assembly (1) comprises a metal sleeve (11) and a bottom base (12) fixedly connected to the lower end surface of the metal sleeve (11), a ceramic inner tube (2) is installed in the metal sleeve (11), a movable block (14) is arranged on the bottom base (12), and an adapter groove (16) is arranged on the lower end surface of the bottom base (12); an operating rod (15) is connected below the movable block (14), the operating rod (15) slides through the bottom base (12) and enters the adapter groove (16), and a rebound block (17) is connected to the end of the operating rod (15) away from the movable block (14); a first spring (18) is connected to the upper end surface of the rebound block (17); the spray head assembly (3) comprises a spray head body (31) and a top base (32) fixedly connected to the upper end surface of the spray head body (31), and the top base (32) is screwedly installed on the inner side of the bottom base (12); an inner edge groove (33) is arranged on the upper end surface of the top base (32), and a second spring (34) and an elastic positioning seat (35) connected to the second spring (34) are arranged in the inner edge groove (33).

2. A ceramic nozzle structure according to claim 1, wherein: The upper end surface of the bottom base (12) is provided with a receiving groove (13), and the movable block (14) is located in the receiving groove (13).

3. The ceramic nozzle structure of claim 1, wherein: The end of the first spring (18) away from the rebound block (17) is fixedly connected to the inner wall of the adapter groove (16), and the operating rod (15) passes through the inner side of the first spring (18).

4. The ceramic nozzle structure of claim 1, wherein: A plurality of convex blocks (19) are fixed to the lower end surface of the rebound block (17).

5. The ceramic nozzle structure of claim 1, wherein: The end of the second spring (34) away from the elastic positioning seat (35) is fixedly connected to the inner wall of the inner edge groove (33), and the elastic positioning seat (35) is attached to the inner wall of the inner edge groove (33).

6. The ceramic nozzle structure of claim 1, wherein: Seat steps (36) are arranged on the upper end surface of the elastic positioning seat (35).

7. The ceramic nozzle structure of claim 1, wherein: The adapter groove (16) and the inner edge groove (33) are both provided with two, and the two adapter grooves (16) are symmetrically distributed on the two sides of the bottom base (12).

8. The ceramic nozzle structure of claim 1, wherein: The upper end surface of the top base (32) is fixedly bonded with a gasket (37), and the gasket (37) is attached to the lower end surface of the ceramic inner tube (2).

Images