Disassembling tool for water faucet

Abstract

The utility model relates to the technical field of dismounting tools, and discloses a dismounting tool for a water faucet, which comprises a first dismounting sleeve, a second dismounting sleeve and a wrench, a first end face of the first dismounting sleeve is provided with a first positioning hole, and a second end of the first dismounting sleeve is provided with a matching groove matched with a convex block in shape. A second positioning hole is formed in the first end face of the second dismounting sleeve, two unlocking protruding blocks matched with the grooves of the fixing ring in shape are arranged on the second end face of the second dismounting sleeve, the first positioning hole and the second positioning hole are the same in structure, and a clamping column matched with the first positioning hole and the second positioning hole in an inserted mode is arranged on the wrench. The water faucet can be directly disassembled and decomposed on an airplane, problem parts can be rapidly replaced, the wrench is arranged in a split mode with the first disassembling sleeve and the second disassembling sleeve, use can be more flexible and convenient, the parts can be conveniently and independently replaced, and cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dismounting tool technical field, especially a kind of dismounting tool of faucet. BACKGROUND

[0002] In the daily use process of A320 series aircraft toilet faucet, the main manifestation of faucet failure is that the corresponding shell area leaks and functional components are damaged due to the attachment of scale or other impurity particles on the seal ring, causing the seal ring and the shell to be not tightly sealed. In line maintenance, the faucet parts are difficult to disassemble due to the lack of appropriate tools, and the parts are easily damaged during disassembly. Therefore, in line maintenance, the faucet failure is directly replaced with the entire faucet for repair, which has high repair cost, long time consumption, and lack of parts affecting service. In addition, slight leakage failure is common on each aircraft, and replacing the components due to slight leakage will cause a sharp increase in aviation material cost, and without taking measures, it will also cause waste of water resources and affect user experience. SUMMARY

[0003] The utility model aims at providing a kind of dismounting tool of faucet, can directly disassemble on aircraft to faucet, quickly replace problem components, spanner and first dismounting sleeve, second dismounting sleeve are set apart, can be more flexible and convenient to use, it is convenient to replace components separately, save cost.

[0004] In order to achieve the above purpose, the utility model provides a kind of dismounting tool of faucet, the faucet includes shell, cold and hot water control valve, fixed ring, control valve fixed cover, self-closing valve and press cover, the cold and hot water control valve is inserted in the inner cavity of the shell, the fixed ring is threadedly connected with the inner cavity of the shell, and the fixed ring is pressed in the inner cavity of the shell, the top surface of the fixed ring is provided with two grooves, the control valve fixed cover is sleeved on the upper part of the cold and hot water control valve, the control valve fixed cover is connected with the cold and hot water control valve by bolt, the self-closing valve is threadedly connected with the inner cavity of the control valve fixed cover, the top surface of the self-closing valve is provided with a lug in the middle, the lug is a waist round, the press cover is covered on the self-closing valve.

[0005] The dismounting tool includes first dismounting sleeve, second dismounting sleeve and spanner, the first end surface of the first dismounting sleeve is provided with first positioning hole, the second end of the first dismounting sleeve is provided with cooperating groove matched with the shape of the lug, the first end surface of the second dismounting sleeve is provided with second positioning hole, the second end surface of the second dismounting sleeve is provided with two unlocking lugs matched with the shape of the groove of the fixed ring, the structure of the first positioning hole and the second positioning hole is same, the spanner is provided with clamping column matched with the first positioning hole.

[0006] As a preferred scheme of the utility model, the wrench comprises a handle and a rotating seat, one end of the handle is provided with a mounting groove, the rotating seat is rotatably connected in the mounting groove, the clamping column is arranged on the rotating seat, a first ratchet is arranged on the outer circumference of the rotating seat, a matching cavity in communication with the mounting groove is arranged in the handle, a second ratchet meshing with the first ratchet is arranged in the matching cavity, and the second ratchet is connected with the matching cavity through a spring.

[0007] As a preferred scheme of the utility model, the height of the unlocking protrusion is the same as the groove depth of the groove of the fixing ring.

[0008] As a preferred scheme of the utility model, the cross section of the clamping column is square.

[0009] As a preferred scheme of the utility model, the diameter of the first dismounting sleeve is smaller than the diameter of the top surface of the self-closing valve.

[0010] As a preferred scheme of the utility model, the outer diameter of the second dismounting sleeve is the same as the outer diameter of the fixing ring.

[0011] Compared with the prior art, the utility model discloses a kind of dismounting tools of faucet, which has the beneficial effects that:

[0012] The utility model discloses a kind of dismounting tools of faucet, which has the beneficial effects that: ATTACHMENT DESCRIPTION

[0013] In order to more clearly illustrate the technical scheme of the utility model embodiment, the drawings of the embodiment will be simply introduced below.

[0014] Figure 1The utility model provides a first dismounting sleeve's structural schematic drawing is provided;

[0015] Figure 2 The utility model provides a second dismounting sleeve's structural schematic drawing is provided;

[0016] Figure 3 The utility model provides a wrench's structural schematic drawing is provided;

[0017] Figure 4 The utility model provides an airplane faucet's explosion map is provided;

[0018] Figure 5 The utility model provides a first dismounting sleeve and wrench's cooperation schematic drawing is provided;

[0019] Figure 6 The utility model provides a second dismounting sleeve and wrench's cooperation schematic drawing is provided;

[0020] In the drawing, first dismounting sleeve 1;Cooperation recess 11;Second dismounting sleeve 2;Unlocking boss 21;Wrench 3;Clamping column 31;Handle 32;Rotary seat 33;Installation groove 34;First ratchet tooth 35;Second ratchet tooth 36;Spring 37;Shell 4;Hot and cold water control valve 5;Fixed ring 6;Recess 61;Control valve fixed cover 7;Bolt 71;Self-closing valve 8;Boss 81;Pressing cover 9. Specific implementation

[0021] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0022] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "top" and "bottom" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element 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.

[0023] As Figures 1 to 6The utility model discloses a kind of dismounting tools of faucet shown in preferred embodiment of the utility model, the faucet includes shell 4, hot and cold water control valve 5, fixed ring 6, control valve fixed cover 7, self-closing valve 8 and press cover 9, the hot and cold water control valve 5 is inserted in the inner cavity of the shell 4, the fixed ring 6 is threadedly connected with the inner cavity of the shell 4, and the fixed ring 6 is pressed in the inner cavity of the shell 4 with the hot and cold water control valve 5, the top surface of the fixed ring 6 is equipped with two grooves 61, the control valve fixed cover 7 is sleeved on the upper portion of the hot and cold water control valve 5, the control valve fixed cover 7 is connected with the hot and cold water control valve 5 by bolt 71, specifically, the side wall of control valve fixed cover 7 is equipped with the screw hole that is threadedly cooperated with bolt 71, bolt 71 is pressed on the side wall of hot and cold water control valve 5 by passing through screw hole, the self-closing valve 8 is threadedly connected with the inner cavity of the control valve fixed cover 7, the top surface middle part of the self-closing valve 8 is equipped with lug 81, the lug 81 is waist round, the press cover 9 is covered on the self-closing valve 8;

[0024] The dismounting tool includes first dismounting sleeve 1, second dismounting sleeve 2 and spanner 3, first end face of the first dismounting sleeve 1 is equipped with first positioning hole, the second end of the first dismounting sleeve 1 is equipped with the matching groove 11 that is cooperated with the shape of lug 81, the first end face of the second dismounting sleeve 2 is equipped with second positioning hole, the second end surface of the second dismounting sleeve 2 is equipped with two unlocking lugs 21 that are cooperated with the shape of the groove 61 of the fixed ring 6, the structure of the first positioning hole and the second positioning hole is same, the spanner 3 is equipped with respectively with the first positioning hole, second positioning hole insertion cooperation's clamping column 31.

[0025] The utility model discloses a first dismounting sleeve 1 is set on the self -closing valve 8 after unloading the pressing cover 9, and the cooperation recess 11 on the first dismounting sleeve 1 is cooperated with the lug 81 on the top of self -closing valve 8, then the clamping post 31 of spanner 3 is inserted in the first positioning hole of first dismounting sleeve 1, and the first dismounting sleeve 1 is driven with self -closing valve 8 rotation through the rotation spanner 3, so that self -closing valve 8 is unloaded from control valve fixed cover 7, then unload the bolt 71 between control valve fixed cover 7 and hot and cold water control valve 5, unload control valve fixed cover 7, then the second dismounting sleeve 2 is inserted in the inner chamber of shell 4 and makes the two unlocking lugs 21 of second dismounting sleeve 2 correspondingly insert in the two recesses 61 of fixed ring 6, then the clamping post 31 of spanner 3 is inserted in the second positioning hole of second dismounting sleeve 2, and the second dismounting sleeve 2 is driven with fixed ring 6 rotation through the rotation spanner 3, realize the fixed ring 6 is loosened from the inner chamber of shell 4, so hot and cold water control valve 5 can be pulled out from the inner chamber of shell 4, can directly dismount and decompose the faucet on the aircraft using the utility model, and the problem component can be replaced or maintained quickly, need not replace the whole faucet, the overall structure is simple, and spanner 3 and first dismounting sleeve 1, second dismounting sleeve 2 separate setting can be more flexible and convenient to use, and the component can be replaced individually, save the cost, and convenient storage.

[0026] Exemplarily, the spanner 3 is a ratchet spanner 3, which comprises a handle 32 and a rotating seat, one end of the handle 32 is provided with a mounting groove 34, the rotating seat is rotatably connected in the mounting groove 34, the clamping post 31 is arranged on the rotating seat, a first ratchet 35 is arranged on the outer circumference of the rotating seat, a matching cavity is arranged in the handle 32 and communicated with the mounting groove 34, a second ratchet 36 is arranged in the matching cavity and engaged with the first ratchet 35, the second ratchet 36 is connected with the matching cavity through a spring 37, the rotating seat can only rotate in one direction through the cooperation of the first ratchet 35 and the second ratchet 36, that is, it can only rotate forward but not reversely, which can conveniently adjust the use angle of the spanner 3, and the operation direction need not be frequently changed during the loosening or tightening process, and the faucet can be smoothly and quickly dismounted and decomposed in a narrow space.

[0027] Preferably, the height of the unlocking lug 21 is the same as the groove depth of the recess 61 of the fixed ring 6, further, the outer diameter of the second dismounting sleeve 2 is the same as the outer diameter of the fixed ring 6, the second end surface of the second dismounting sleeve 2 can tightly adhere to the top surface of the fixed ring 6, so that the unlocking lug 21 is more uniformly stressed when the second dismounting sleeve 2 loosens or tightens the fixed ring 6, effectively prolonging the service life of the second dismounting sleeve 2.

[0028] Exemplarily, the cross section of the clamping post 31 is square, which ensures the tightness and accuracy of the connection between the clamping post 31 and the first positioning hole and the second positioning hole.

[0029] In the embodiment, the diameter of the first dismounting sleeve 1 is smaller than the diameter of the top surface of the self-closing valve 8, and the second end surface of the first dismounting sleeve 1 can tightly contact the top surface of the self-closing valve 8, so that the second end of the first dismounting sleeve 1 is more uniform in stress.

[0030] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through the intermediate medium, can be two element internal communication, for the ordinary skilled person in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0031] The above only is the preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the technical principle of the utility model, under the premise of still can make a number of improvements and replacement, these improvements and replacement also should be considered the protection scope of the utility model.

Claims

1. A dismounting tool for a faucet, the faucet comprising a housing, a hot and cold water control valve, a fixing ring, a control valve fixing cover, a self-closing valve and a pressing cover, the hot and cold water control valve being inserted into an inner cavity of the housing, the fixing ring being threadedly connected with the inner cavity of the housing and pressing the hot and cold water control valve in the inner cavity of the housing, a top surface of the fixing ring being provided with two grooves, the control valve fixing cover being sleeved on an upper portion of the hot and cold water control valve, the control valve fixing cover being connected with the hot and cold water control valve through bolts, the self-closing valve being threadedly connected with an inner cavity of the control valve fixing cover, a middle portion of a top surface of the self-closing valve being provided with a protrusion, the protrusion being in a waist-round shape, and the pressing cover being provided on the self-closing valve, characterized in that: the dismounting tool comprises a first dismounting sleeve, a second dismounting sleeve and a wrench, a first end surface of the first dismounting sleeve is provided with a first positioning hole, a second end of the first dismounting sleeve is provided with a matching groove matched with the shape of the protrusion, a first end surface of the second dismounting sleeve is provided with a second positioning hole, a second end surface of the second dismounting sleeve is provided with two unlocking protrusions matched with the shape of the grooves of the fixing ring, the first positioning hole and the second positioning hole are the same in structure, and the wrench is provided with a clamping column matched with the first positioning hole. The wrench comprises a handle and a rotating seat, one end of the handle is provided with a mounting groove, the rotating seat is rotatably connected in the mounting groove, the clamping column is arranged on the rotating seat, a first ratchet is annularly arranged on an outer circumference of the rotating seat, a matching cavity in communication with the mounting groove is arranged in the handle, a second ratchet matched with the first ratchet is arranged in the matching cavity, and the second ratchet is connected with the matching cavity through a spring.

2. The faucet dismounting tool according to claim 1, wherein The height of the unlocking protrusion is the same as the groove depth of the grooves of the fixing ring.

3. The faucet dismounting tool according to claim 1, wherein The cross section of the clamping column is square.

4. The faucet dismounting tool according to claim 1, wherein The diameter of the first dismounting sleeve is smaller than the diameter of the top surface of the self-closing valve.

5. The faucet dismounting tool according to claim 1, wherein The outer diameter of the second dismounting sleeve is the same as the outer diameter of the fixing ring.

6. The faucet dismounting tool according to claim 1, wherein The height of the unlocking protrusion is the same as the groove depth of the grooves of the fixing ring.

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