CN204554024U

CN204554024U - Anti-scalding device and faucet

Info

Publication number: CN204554024U
Application number: CN201520218300.7U
Authority: CN
Inventors: 胡建
Original assignee: O-Ta Precision Industry Co ltd
Current assignee: O-Ta Precision Industry Co ltd
Priority date: 2015-03-27
Filing date: 2015-04-13
Publication date: 2015-08-12
Anticipated expiration: 2025-04-13
Also published as: TWM503504U

Abstract

The utility model relates to a prevent scalding device and tap, including: the valve comprises a shell, a valve core and a rotating shaft, wherein the shell is provided with a notch, the valve core is arranged in the shell, and the valve core is connected with the rotating shaft; and a hand wheel comprising: a main body, a first limit unit and a second limit unit. The first limiting unit and the shell are mutually limited, so that the hand wheel cannot be directly rotated, the water faucet can be effectively prevented from being opened by a child at will, the worry that scalding is caused by careless opening of hot water is avoided, and the scald-proof effect is achieved.

Description

Burn-proof device and water tap

Technical field

The utility model has about a kind of burn-proof device, particularly about a kind of water tap with burn-proof device.

Background technique

Press, in existing water tap, the mode of open water tap, nothing more than being to rotate or plate moves the hand handle of water tap, can make water tap feed water.In addition, existing swivel techniques provides hot water and cold water, user-friendly and operation.

In existing patent documentation, as No. M483345th, TaiWan, China notification number discloses a kind of table top energy-saving tap structure, it includes: a faucet body and a ceramic water control valve, wherein, faucet body has an antecurvature outlet pipe, the indent valve chamber being located at faucet body side with one, this valve chamber provides ceramic water control valve to put into carrying, utilize the connection of control handle and ceramic water control valve, on control handle, the outer of driving lever is pulled or turn, reach and control current keying and change cold, the effectiveness of hot water mixed proportion, a cold water water port is provided with again bottom valve chamber, below cold water water port, inclined side place is provided with a hot water water port, this cold water water port, hot water water port forms conducting with the cold water road up carrying out from faucet body bottom surface running through and a hot water channels respectively, by this cold water water port, hot water water port sets up the difference in angle, make control handle can provide use with driving lever form upward under normality.

Although in aforementioned patent literature, the outer of driving lever on control handle is only needed to pull or turn, the effectiveness controlling current and open and close and change hot water or cold water's mixed proportion can be reached, only, also because the reason of its easy-to-operat, not only this patent documentation, existing cold and hot Double purpose water tap (particularly the direct drinking tap of cold and hot double-purpose) is not all provided with burn-proof device or anti-scald function, when causing many users (particularly child) in error in operation or do not know using method, often occur to scald surprisingly.

Therefore, just there are needs to provide a kind of burn-proof device and water tap, aforesaid problem can be solved.

Model utility content

Main purpose of the present utility model is to provide a kind of burn-proof device and water tap, by the spacing mechanism of locating stud, make child cannot easily open water tap, avoid child accidentally open hot water and have the anxiety of scald to consider.

In order to solve the problems of the technologies described above, the utility model provides a kind of burn-proof device, comprising:

One housing, comprises a breach, a spool and a rotating shaft, and wherein this breach is arranged on this housing, and this spool is arranged at this enclosure interior, and this spool connects this rotating shaft; And

One handwheel, comprising:

One main body, the front end of this main body is connected to the rear end of this housing, and this main body is provided with a port and a pair should the perforation of breach, and this rotating shaft is arranged in this port, and the rear end of this main body is provided with a sleeve, and this sleeve is communicated with this port;

One first position-limiting unit, be arranged in this perforation, comprise a locating stud, one first elastic component and one first lock and establish assembly, the front end of this locating stud wears into this breach, the front end of this first elastic component and the rear end of this locating stud offset and pull, this first lock establishes assembly to be locked in this perforation, and this first lock is established the rear end of the front end of assembly and this first elastic component to offset and pulled; And

One second position-limiting unit, comprise one second elastic component, a positioning seat and one second lock and establish assembly, the front end sleeve of this second elastic component is located at the outside of this sleeve, the inside of this positioning seat arranges a through hole, this positioning seat comprises a leading portion positioning seat and a back segment positioning seat, this leading portion positioning seat connects this back segment positioning seat, this leading portion positioning seat is arranged in sleeve, the rear end of this back segment positioning seat and this second elastic component offsets and pulls, this second lock establishes assembly to be arranged in this through hole, and this second lock establishes the front end of assembly to be locked in this rotating shaft.

Further, wherein this port comprise sequentially be communicated with one before port, a taper mouth and one after port, the bore of this front port is less than the bore of this rear port, and the bore of the front end of this taper mouth equals the bore of this front port, and the bore of the rear end of this taper mouth equals the bore of this rear port.

Further, wherein the external diameter of this leading portion positioning seat between the bore of the front end of this taper mouth and the bore of the rear end of this taper mouth.

Further, before wherein this through hole comprises of the inside being arranged at this leading portion positioning seat through hole be arranged at this back segment positioning seat inside one after through hole, this rear through hole is a cone shape hole, and this second lock is established the rear end of assembly and this rear through hole to offset to pull.

Further, wherein this back segment positioning seat is provided with a fixed aunular sheet, and the rear end of this fixed aunular sheet and this second elastic component offsets and pulls.

Further, wherein the breach of this housing have always to the first distance, wherein this sleeve and this back segment positioning seat have a second distance, and the front end of this leading portion positioning seat and this taper mouth has one the 3rd distance, and this first distance is less than the 3rd distance and this second distance.

Further, wherein the rear end of this main body arranges handle on the other hand.

The utility model also provides a kind of water tap applying burn-proof device, comprising:

This burn-proof device, wherein this spool is provided with at least one water outlet, and the front end of this spool is provided with a Rectifier plate, and this Rectifier plate is provided with at least one perforation;

One water outlet connecting head, this water outlet connecting head inside is provided with at least one osculum and to should the delivery (pipe) line of osculum, and the perforation of this Rectifier plate is to should osculum; And

One water outlet body, this water outlet tubular body arranges a runner, the water outlet of this this spool of flow passage;

Wherein the perforation of this Rectifier plate is to should osculum.

Further, wherein this osculum comprises a cold water hole and a hot water hole, and this delivery (pipe) line comprises a cold water pipeline and a hot water pipe, and this cold water hole is communicated with this cold water pipeline, and this hot water hole is communicated with this hot water pipe.

The utility model, by the spacing mechanism of locating stud, makes child cannot open water tap easily, avoids child and accidentally opens hot water and have the anxiety of scald to consider.

Accompanying drawing explanation

Fig. 1 is that the stereo decomposing forward sight of the burn-proof device of water tap of the present utility model is overlooked a left side and looked schematic diagram;

Fig. 2 is that schematic diagram is looked on a partial cross left side for the burn-proof device of water tap of the present utility model;

Fig. 3 is that schematic diagram is looked on a main body pull-out left side for burn-proof device of the present utility model;

Fig. 4 a is that main body of the present utility model and hand rotate schematic top plan view () clockwise direction;

Fig. 4 b is that main body of the present utility model and hand rotate front-view schematic diagram (two) clockwise direction;

Fig. 5 a is that hand of the present utility model is counterclockwise rotating schematic top plan view;

Fig. 5 b is that main body of the present utility model counterclockwise rotates front-view schematic diagram;

Fig. 6 a is the schematic top plan view () of main body of the present utility model press-in housing;

Fig. 6 b is that hand of the present utility model is counterclockwise rotating front-view schematic diagram;

Fig. 6 c is the schematic top plan view that locating stud of the present utility model advances in breach;

Fig. 7 a is the schematic top plan view (two) of main body of the present utility model press-in housing;

Fig. 7 b is that hand of the present utility model rotates front-view schematic diagram clockwise direction;

Fig. 8 is the partial cutaway view schematic of water tap of the present utility model;

Fig. 9 is the corresponding states schematic diagram () of water outlet connecting head of the present utility model and Rectifier plate;

Figure 10 a is the corresponding states schematic diagram (two) of water outlet connecting head of the present utility model and Rectifier plate;

Figure 10 b is water discharge of water faucet schematic diagram () of the present utility model;

Figure 11 a is the corresponding states schematic diagram (three) of water outlet connecting head of the present utility model and Rectifier plate;

Figure 11 b is water discharge of water faucet schematic diagram (two) of the present utility model;

Figure 12 a is the corresponding states schematic diagram () of water outlet connecting head of the present utility model and another Rectifier plate;

Figure 12 b is the corresponding states schematic diagram (two) of water outlet connecting head of the present utility model and another Rectifier plate;

Figure 12 c is the corresponding states schematic diagram (three) of water outlet connecting head of the present utility model and another Rectifier plate; And

Figure 12 d is the corresponding states schematic diagram (four) of water outlet connecting head of the present utility model and another Rectifier plate.

In figure, 1 water tap

100 water outlet connecting heads

101 cold water holes

102 hot water holes

103 cold water pipelines

104 hot water pipes

200 water outlet bodys

201 runners

300 burn-proof devices

301 housings

301a front end

301b rear end

301c ear end face

302 handwheels

303 breach

304 spools

304a front end

304b rear end

305 rotating shafts

306 lockholes

307 main bodys

307a front end

307b rear end

308 ports

Port before 308a

308b taper mouth

Port after 308c

309 perforation

310 sleeves

311 first position-limiting units

312 locating studs

312a front end

312b rear end

313 first elastic components

313a front end

313b rear end

Assembly established by 314 first locks

314a front end

315 second position-limiting units

316 second elastic components

316a front end

316b rear end

317 positioning seats

317a leading portion positioning seat

317b back segment positioning seat

317c fixed aunular sheet

Assembly established by 318 second locks

318a front end

318b rear end

319 through holes

Through hole before 319a

Through hole after 319b

320 hand handles

321 Rectifier plates

322 water outlets

323 perforation

324a bores a hole

324b bores a hole

D1 first distance

D2 second distance

D3 the 3rd distance

T1 bore

T2 bore

T3 external diameter.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.

Fig. 1 is that the stereo decomposing forward sight of the burn-proof device of water tap of the present utility model is overlooked a left side and looked schematic diagram depending on the partial cross left side that schematic diagram, Fig. 2 are the burn-proof device of water tap of the present utility model.Please refer to Fig. 1 and Fig. 2, water tap 1 described in the utility model comprises water outlet connecting head 100, water outlet body 200 and a burn-proof device 300.

This burn-proof device 300 comprises housing 301 and a handwheel 302.This housing 301 comprises breach 303, spool 304 and a rotating shaft 305, and wherein this breach 303 is arranged on this housing 301, and it is inner that this spool 304 is arranged at this housing 301, and this spool 304 connects this rotating shaft 305.The front end 301a of this housing 301 connects this water outlet connecting head 100, the breach 303 of this housing 301 have always to the first distance D1, this rotating shaft 305 inside arranges a lockhole 306.This handwheel 302 comprises main body 307,1 first position-limiting unit 311 and one second position-limiting unit 315.

The front end 307a of described main body 307 is connected to the rear end 301b of this housing 301, this main body 307 is provided with a port 308 and a pair should the perforation 309 of breach 303, this port 308 comprise sequentially be communicated with one before port 308c after port 308a, a taper mouth 308b and, the bore T1 of this front port 308a is less than the bore T2 of this rear port 308c, the bore of the front end of this taper mouth 308b equals the bore T1 of this front port 308a, and the bore of the rear end of this taper mouth 308b equals the bore T2 of this rear port 308c.Wherein, this rotating shaft 305 is arranged in this port 308, and in detail, this rotating shaft 305 is arranged in this front port 308a, taper mouth 308b and this rear port 308c, and the rear end 307b of this main body 307 is provided with a sleeve 310, and this sleeve 310 is communicated with this port 308.

Described first position-limiting unit 311 is arranged in this perforation 309.In the utility model, this first position-limiting unit 311 comprises locating stud 312,1 first elastic component 313 and assembly 314 established by one first lock.Wherein, the front end 312a of this locating stud 312 wears the breach 303 into this housing 301, the front end 313a of this first elastic component 313 and rear end 312b of this locating stud 312 offsets and pulls, this first lock establishes assembly 314 to be locked in the perforation 309 of this main body 307, and this first lock is established the front end 314a of the assembly 314 and rear end 313b of this first elastic component 313 to offset to pull.

Described second position-limiting unit 315 comprises one second elastic component 316, positioning seat 317 and assembly 318 established by one second lock.The front end 316a of this second elastic component 316 is sheathed on the outside of this sleeve 310, the inside of this positioning seat 317 arranges a through hole 319, this positioning seat 317 comprises an a leading portion positioning seat 317a and back segment positioning seat 317b, this leading portion positioning seat 317a is arranged in sleeve 310, the rear end 316b of this back segment positioning seat 317b and this second elastic component 316 offsets and pulls, and this sleeve 310 has a second distance D2 with this back segment positioning seat 317b.This second lock establishes assembly 318 to be arranged in this through hole 319, and this second lock establishes the front end 318a of assembly 318 to be locked in this rotating shaft 305.Wherein, the external diameter T3 of this leading portion positioning seat 317a is between the bore (the bore T1 with this front port 308a) of the front end of this taper mouth 308b and the bore (the bore T2 with this rear port 308c) of the rear end of this taper mouth 308b, and probably equal this bore T2, the front end of this leading portion positioning seat 317a and this taper mouth 308b has one the 3rd distance D3,3rd distance D3 equals this second distance D2 substantially, and this first distance D1 is less than the 3rd distance D3 and this second distance D2.

In the present embodiment, before this through hole 319 comprises of the inside being arranged at this leading portion positioning seat 317a through hole 319a be arranged at this back segment positioning seat 317b inside one after through hole 319b, this rear through hole 319b is a cone shape hole, and this second lock is established the rear end 318b of assembly 318 and this rear through hole 319b to offset and pulled.Again, this back segment positioning seat 317b is provided with a fixed aunular sheet 317c, the rear end 316b of this fixed aunular sheet 317c and this second elastic component 316 is offseted and pulls.

In another embodiment, the rear end 307b of this main body 307 can connect on the other hand 320, can cover this first position-limiting unit 311 and the second position-limiting unit 315, reach the aesthetic of handwheel 302.

Above-mentioned burn-proof device 300 mainly utilizes the front end 312a of this locating stud 312 to wear breach 303 into this housing 301, main body 307 or hand cannot directly be rotated 320, such as cannot directly turn clockwise or rotate counterclockwise, effectively can prevent child from arbitrarily opening this water tap 1, child more can be avoided accidentally to open hot water and have the anxiety of scald to consider.

Fig. 3 is that schematic diagram is looked on a main body pull-out left side for burn-proof device of the present utility model, Fig. 4 a is that main body of the present utility model and hand rotate schematic top plan view () clockwise direction, Fig. 4 b is that main body of the present utility model and hand rotate front-view schematic diagram (two) clockwise direction, Fig. 5 a is that hand of the present utility model is counterclockwise rotating schematic top plan view, Fig. 5 b is that main body of the present utility model counterclockwise rotates front-view schematic diagram, Fig. 6 a is the schematic top plan view () of main body of the present utility model press-in housing, Fig. 6 b is that hand of the present utility model is counterclockwise rotating front-view schematic diagram, Fig. 6 c is the schematic top plan view that locating stud of the present utility model advances in breach, Fig. 7 a is the schematic top plan view (two) of main body of the present utility model press-in housing, Fig. 7 b is that hand of the present utility model rotates front-view schematic diagram clockwise direction.

Refer to Fig. 3, and Fig. 1 and Fig. 2 is consulted in cooperation.When user is for open water tap, this handwheel 302 just this handwheel 302 rotatable first must be pulled out.In detail, because this first distance D1 is less than the 3rd distance D3 and second distance D2 (as shown in Figure 2), and due to this second position-limiting unit 315 second lock establish assembly 318 to be locked in this rotating shaft 305, this leading portion positioning seat 317a is fixed in the rear port 308c of this main body 307 simultaneously, make this main body 307 with this leading portion positioning seat 317a for fulcrum, and displacement appropriate between this housing 301 and this leading portion positioning seat 317a, the distance of displacement is less than or equal to the 3rd distance D3 or second distance D2.Therefore, when user order about this main body 307 or hand 320 to outer displacement time, namely away from this housing 301 direction pull-out time, this main body 307 compresses this second elastic component 316, and make the breach 303 of front end 312a away from this housing 301 of this locating stud 312, now, under the state keeping this main body 307 to be pull-out, user can order about again this main body 307 or hand 320 toward the clockwise direction (as shown in figures 4 a and 4b) or counterclockwise (as shown in Fig. 5 a and 5b) rotate, and control this rotating shaft 305 simultaneously and rotate this spool 304, to control water discharge of water faucet.The water-out manners of water tap is described in detail as follows.

If user order about this main body 307 rotate toward the clockwise direction after and decontrol this main body 307 or hand 320 time, this main body 307 is advanced into by the rebounding force of this second elastic component 316 state of pull-out, the front end 307a of this main body 307 is made to be pressed into this housing 301, and the state (as shown in Figure 6 a) this main body 307 being positioned at rotated, and water tap is made to continue feedwater (defining this main body 307 at this to rotate toward the clockwise direction as unlatching cold water).On the ear end face 301c of now this locating stud 312 this housing 301 limited, and compress this first elastic component 313.

Again, in this main body 307 under the state shown in Fig. 6 a, if when user is for closed tap, directly can order about this main body 307 or hand and counterclockwise rotate (as shown in Figure 6 b) 320, when this locating stud 312 to should the breach 303 of housing 301 time, this locating stud 312 is by the rebounding force of this first elastic component 313, the front end 312a of this locating stud 312 is made to advance in this breach 303, this locating stud 312 and this breach 303 are namely mutually spacing (as fig. 6 c), and this main body 307 or hand cannot directly be rotated 320, be returned to place where troops were originally stationed and scald state.In another embodiment, if this main body 307 be under the state after rotating counterclockwise (as shown in Figure 7a, now define this main body 307 counterclockwise to rotate as opening hot water), this main body 307 is advanced into by the rebounding force of this second elastic component 316 state of pull-out, the front end 307a of this main body 307 is made to be pressed into this housing 301, and make this main body 307 be positioned at the state of having rotated, on the ear end face 301c of now this locating stud 312 this housing 301 limited, and compress this first elastic component 313, if user orders about this main body 307 or hand rotates (as shown in Figure 7b) toward the clockwise direction 320, the front end 312a of this locating stud 312 can be made equally to advance in this breach 303 and mutually spacing (as fig. 6 c).

Fig. 8 is the partial cutaway view schematic of water tap of the present utility model, Fig. 9 is the corresponding states schematic diagram () of water outlet connecting head of the present utility model and Rectifier plate, Figure 10 a is the corresponding states schematic diagram (two) of water outlet connecting head of the present utility model and Rectifier plate, Figure 10 b is water discharge of water faucet schematic diagram () of the present utility model, Figure 11 a is the corresponding states schematic diagram (three) of water outlet connecting head of the present utility model and Rectifier plate, Figure 11 b is water discharge of water faucet schematic diagram (two) of the present utility model.

Please refer to Fig. 8 and Fig. 9, water outlet connecting head 100 inside of the present utility model is provided with at least one osculum and to should the delivery (pipe) line of osculum, in the present embodiment, the osculum of this water outlet connecting head 100 comprises cold water hole 101 and a hot water hole 102, this delivery (pipe) line comprises cold water pipeline 103 and a hot water pipe 104, this cold water hole 101 is communicated with this cold water pipeline 103, cold water in this cold water pipeline 103 can be flowed out from this cold water hole 101, and this hot water hole 102 is communicated with this hot water pipe 104, hot water in this hot water pipe 104 can be flowed out from this hot water hole 102.

And in the present embodiment, the front end 304a of this spool 304 is provided with a Rectifier plate 321, the rear end 304b of this spool 304 connects this rotating shaft 305, and this spool 304 is provided with at least one water outlet 322.Wherein this Rectifier plate 321 arranges a perforation 323, and this perforation 323 is to should osculum, and in detail, this perforation 323 may correspond to this cold water hole 101 or hot water hole 102.Wherein, this perforation 323 is chosen as the perforation of tadpole type, and this spool 304 can be avoided to control in the process of this Rectifier plate 321 rotation, and the water-outlet quantity of water tap 1 is suddenly big or suddenly small with the flow linearization of reaching during water outlet.

Again, water outlet body 200 inside in the present embodiment arranges a runner 201, and this runner 201 is communicated with the water outlet 322 of this spool 304.

Referring again to Figure 10 a and Figure 10 b, coordinate and consult Fig. 8.Therefore, when user is for use cold water, this main body 307 can be ordered about or hand rotates clockwise 320, the perforation 323 of this Rectifier plate 321 is made to may correspond to the cold water hole 101 of this water outlet connecting head 100, so that the cold water in this cold water pipeline 103 flows into spool 304 from this cold water hole 101, and the runner 201 of water outlet body 200 is flow to from the water outlet 322 of spool 304, make this water tap 1 carry out cold water feedwater.Wherein, order about the previous operations that this main body 307 or hand rotate clockwise 320, as Fig. 3, shown in Fig. 4 a and Fig. 4 b, mainly order about this main body 307 or hand 320 to outer displacement, namely the direction away from this housing 301 pulls out, to utilize this main body 307 by the breach 303 of the front end 312a of this locating stud 312 away from this housing 301, and under the state keeping this main body 307 to be pull-out, order about this main body 307 again or hand rotates toward the clockwise direction 320, this rotating shaft 305 can be controlled and rotate this spool 304, this spool 304 is made to rotate this Rectifier plate 321, the cold water hole 101 of this water outlet connecting head 100 is may correspond to the perforation 323 controlling this Rectifier plate 321, this water tap 1 is made to carry out cold water feedwater.

Continue aforesaid state, when user does not order about this main body 307 for pull-out state, this main body 307 rebounding forces by this second elastic component 316 and be advanced into the state of pull-out, the front end 307a of this main body 307 is made to be pressed into this housing 301, and make this main body 307 be positioned at cold water to go out water state (as front addressed shown in Fig. 6 a), and this water tap 1 is made to continue feedwater.

Again, if when user is for closed tap, directly can order about this main body 307 or hand and counterclockwise rotate (as front addressed shown in Fig. 6 b) 320, when this locating stud 312 to should breach 303 time, this locating stud 312 is by the rebounding force of this first elastic component 313, the front end 312a of this locating stud 312 is made to advance in this breach 303, this locating stud 312 and this breach 303 are namely mutually spacing (as front addressed shown in Fig. 6 c), now, the perforation 323 of this Rectifier plate 321 is returned to former non-corresponding states (as shown in Figure 9) with the cold water hole 101 of this water outlet connecting head 100.Meanwhile, this main body 307 or hand cannot directly rotate 320, are returned to place where troops were originally stationed and scald state, to prevent child from arbitrarily opening this water tap 1, avoid accidentally opening hot water and having the anxiety of scald to consider.

Referring again to Figure 11 a and Figure 11 b, coordinate and consult Fig. 8.In like manner, when user is for use hot water, this main body 307 can be ordered about or hand rotates counterclockwise 320, the perforation 323 of this Rectifier plate 321 is made to may correspond to the hot water hole 102 of this water outlet connecting head 100, so that the hot water in this hot water pipe 104 flows into spool 304 from this hot water hole 102, and the runner 201 of water outlet body 200 is flow to from the water outlet 322 of spool 304, make this water tap 1 carry out hot water feedwater.Wherein, order about the previous operations that this main body 307 or hand rotate counterclockwise 320, as Fig. 3, shown in Fig. 5 a and Fig. 5 b, mainly order about this main body 307 or hand 320 to outer displacement, namely the direction away from this housing 301 pulls out, to utilize this main body 307 by the breach 303 of the front end 312a of this locating stud 312 away from this housing 301, and under the state keeping this main body 307 to be pull-out, order about this main body 307 again or hand counterclockwise rotates 320, this rotating shaft 305 can be controlled and rotate this spool 304, this spool 304 is made to rotate this Rectifier plate 321, the hot water hole 102 of this water outlet connecting head 100 is may correspond to the perforation 323 controlling this Rectifier plate 321, this water tap 1 is made to carry out hot water feedwater.

Continue aforesaid state, when user does not order about this main body 307 for pull-out state, this main body 307 rebounding forces by this second elastic component 316 and be advanced into the state of pull-out, the front end 307a of this main body 307 is made to be pressed into this housing 301, and make this main body 307 be positioned at hot water effluent's state (as front addressed shown in Fig. 7 a), and this water tap 1 is made to continue feedwater.

Again, if when user is for closed tap, directly can order about this main body 307 or hand rotates toward the clockwise direction 320, when this locating stud 312 to should the breach 303 of housing 301 time, this locating stud 312 is by the rebounding force of this first elastic component 313, the front end 312a of this locating stud 312 is made to advance in this breach 303, this locating stud 312 and this breach 303 are namely mutually spacing (as front addressed shown in Fig. 6 b), now, the perforation 323 of this Rectifier plate 321 is returned to former non-corresponding states (as shown in Figure 9) with the hot water hole 102 of this water outlet connecting head 100.Meanwhile, this main body 307 or hand cannot directly rotate 320, are returned to place where troops were originally stationed and scald state, to prevent child from arbitrarily opening this water tap 1, avoid accidentally opening hot water and having the anxiety of scald to consider.

Referring again to Figure 12 a, Figure 12 b, Figure 12 c and Figure 12 d, coordinate and consult Fig. 8 and Fig. 9.In another embodiment, this Rectifier plate 321 can arrange two perforation 324a, 324b, its to should cold water hole 101 and hot water hole 102 state as figure 12 a shows.Therefore, (mentioned due to aforementioned the mode of execution ordering about Rectifier plate 321 and rotate when ordering about this Rectifier plate 321 and rotating toward clockwise direction, do not repeat them here), this perforation 324a is first to should cold water hole 101 (as shown in Figure 12b), make the cold water in this cold water pipeline 103 flow to the runner 201 of water outlet body 200, make this water tap 1 carry out cold water feedwater.Under aforesaid state, if user orders about this Rectifier plate 321 when rotating toward clockwise direction again, this perforation 324a, 324b can respectively to should cold water hole 101 and hot water holes 102 (as shown in fig. 12 c), the area of overlap of user to this perforation 324a, 324b cold water hole 101 corresponding with it and hot water hole 102 adjusts, to control water temperature.Again, under aforesaid state, if user orders about this Rectifier plate 321 when rotating toward clockwise direction again, only there is this perforation 324b corresponding with this hot water hole 102 (as shown in figure 12d), the cold water in this hot water pipe 104 now can be made to flow to the runner 201 of water outlet body 200, make this water tap 1 only provide hot water.

In another embodiment, user also can order about this Rectifier plate 321 toward when counterclockwise rotating, perforation 324a, 324b can be made equally to should cold water hole 101 and hot water hole 102, this water tap 1 is made to provide hot water, cold water or warm water, wherein the corresponded manner of this perforation 324a, 324b and this cold water hole 101 and hot water hole 102 is same as aforementioned substantially, does not separately repeat at this.

Therefore, the utility model mainly utilizes the locating stud set by the burn-proof device of water tap and breach mutually spacing, if when user is for open water tap, first must pull out main body or hand spacing with what remove between this locating stud and breach, just rotated main body or hand handle, to control valve core rotation, and control the corresponding relation of perforation of the hot water hole of water outlet connecting head, cold water hole and Rectifier plate, the warm water after making water tap provide hot water, cold water or hot water and cold water mix.When user is for closed tap, only need rotation main body or hand to previous condition, this locating stud wears immediately and is formed spacing into this breach, makes main body and hand cannot directly rotate, effectively can prevent the random open water tap of child, avoid child accidentally open hot water and have the anxiety of scald to consider.

The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims

1. a burn-proof device, is characterized in that, comprising:

One handwheel, comprising:

2. burn-proof device as claimed in claim 1, it is characterized in that, wherein this port comprise sequentially be communicated with one before port, a taper mouth and one after port, the bore of this front port is less than the bore of this rear port, the bore of the front end of this taper mouth equals the bore of this front port, and the bore of the rear end of this taper mouth equals the bore of this rear port.

3. burn-proof device as claimed in claim 2, it is characterized in that, wherein the external diameter of this leading portion positioning seat is between the bore of the front end of this taper mouth and the bore of the rear end of this taper mouth.

4. burn-proof device as claimed in claim 3, it is characterized in that, before wherein this through hole comprises of the inside being arranged at this leading portion positioning seat through hole be arranged at this back segment positioning seat inside one after through hole, this rear through hole is a cone shape hole, and this second lock is established the rear end of assembly and this rear through hole to offset and pulled.

5. burn-proof device as claimed in claim 3, it is characterized in that, wherein this back segment positioning seat is provided with a fixed aunular sheet, and the rear end of this fixed aunular sheet and this second elastic component offsets and pulls.

6. burn-proof device as claimed in claim 5, it is characterized in that, wherein the breach of this housing have always to the first distance, wherein this sleeve and this back segment positioning seat have a second distance, the front end of this leading portion positioning seat and this taper mouth has one the 3rd distance, and this first distance is less than the 3rd distance and this second distance.

7. burn-proof device as claimed in claim 1, is characterized in that, wherein the rear end of this main body arranges handle on the other hand.

8. application rights requires a water tap for the burn-proof device described in 1, it is characterized in that, comprising:

Wherein the perforation of this Rectifier plate is to should osculum.

9. water tap as claimed in claim 8, it is characterized in that, wherein this osculum comprises a cold water hole and a hot water hole, and this delivery (pipe) line comprises a cold water pipeline and a hot water pipe, and this cold water hole is communicated with this cold water pipeline, and this hot water hole is communicated with this hot water pipe.