CN211951633U

CN211951633U - Temperature-adjusting and position-controlling device of constant-temperature water mixing valve

Info

Publication number: CN211951633U
Application number: CN202020470909.4U
Authority: CN
Inventors: 谭荣坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-17
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a thermostatic mixing water valve accuse position device that adjusts temperature, which comprises a fixed base, bull stick cover and card key, the bull stick cover is located the fixing base top coaxially, but card key back-and-forth movement and install on the bull stick cover with spacing, and elasticity butt between the rear end of card key and the bull stick cover inner wall, the front end downwardly extending of card key has the block tongue, the fixing base center is provided with the through-hole, one side of fixing base upper end is provided with the guide wall that the front end can correspond the butt with the block tongue protrudingly, the guide wall extends and has the spacing portion that can block ground butt block tongue in the rear end extension along circumference, bull stick cover bottom surface center is provided with the connecting hole. The temperature and position adjusting device of the constant-temperature water mixing valve can be directly added to the constant-temperature water mixing valve and the adjusting rod thereof for application, the dislocation of the adjusting rod can be avoided, the adjusting rod can be easily controlled to a correspondingly set temperature position, and safety operation is formed, so that scalding caused by the fact that the temperature is excessively increased in the twinkling of an eye and exceeds the set temperature is prevented.

Description

Temperature-adjusting and position-controlling device of constant-temperature water mixing valve

Technical Field

The utility model relates to a water valve is mixed to constant temperature, specifically is water valve accuse position device adjusts temperature to constant temperature.

Background

The constant-temperature water mixing valve monitors the water outlet temperature through an internal temperature probe and controls the water inflow of cold water and hot water in a mechanical mode or an electromagnetic mode so as to realize the temperature-adjusting water valve for outputting water at constant temperature, an adjusting rod or a rotating rod which is connected by a knob or a rotating wheel and used for adjusting and controlling the water outlet temperature is arranged on the current constant-temperature water mixing valve, corresponding temperature scribed lines and alignment marks are respectively arranged on the shell of the constant-temperature water mixing valve and the knob or the rotating wheel in a conventional mode correspondingly, the corresponding water outlet temperature of the position of the adjusting rod or the rotating rod is identified by the knob or the rotating wheel, if the relative position of the knob or the rotating wheel and the adjusting rod or the rotating rod has deviation or the position of the alignment marks on the knob is inaccurate, namely, when the temperature-adjusting position is staggered with the actual position. For example, products such as a concealed-installation type constant-temperature water mixing valve and the like are marked at the position adjacent to an adjusting rod on a valve body when the products are installed after leaving a factory, and then a knob or a rotating wheel used for the constant-temperature water mixing valve is connected with the adjusting rod according to the mark, so that dislocation possibly caused by misoperation cannot be absolutely avoided, or the knob or the rotating wheel of a common constant-temperature water mixing valve cannot be connected with the adjusting rod according to the original position without any mark after being pulled out from the adjusting rod.

In addition, a knob or a rotating wheel used for adjusting the water outlet temperature of the thermostatic water mixing valve is generally set to have a common comfortable temperature value position, for example, the position of 38 ℃, the water outlet temperature is close to the temperature of a human body and is slightly higher, most people cannot feel too cold or too hot, or the water temperature identification is different from the actual control temperature, when the water temperature is increased, the knob can be operated to rotate too simply, the effect degree can be rotated once to enable the water outlet temperature to be too high, scalding can be caused, the actual use experience is greatly influenced, and therefore the current thermostatic water mixing valve is improved correspondingly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a can avoid mixing water valve with constant temperature to adjust the pole dislocation to easily control and adjust pole to best temperature position, can prevent to increase the temperature easily simultaneously mixes water valve with constant temperature accuse position device that adjusts the temperature.

The utility model provides a technical scheme that its technical problem adopted is:

the temperature-adjusting and position-controlling device of the constant-temperature water mixing valve comprises a fixed seat, a rotating rod sleeve and a clamping key, wherein the rotating rod sleeve is coaxially positioned above the fixed seat, the clamping key can move back and forth and is installed on the rotating rod sleeve in a limiting manner, the rear end of the clamping key and the inner wall of the rotating rod sleeve are elastically abutted, a clamping tongue is downwards extended at the front end of the clamping key, a through hole is formed in the center of the fixed seat, a guide wall is convexly arranged on one side of the upper end of the fixed seat, the front end of the guide wall can be abutted to the clamping tongue correspondingly, the guide wall is circumferentially extended, a limiting part capable of being abutted to the clamping tongue in a blocking manner is extended at.

The bottom surface of the rotating rod sleeve is provided with a plurality of section concave holes around the center, and the fixed seat is provided with a marble mechanism corresponding to the section concave holes.

The marble mechanism comprises a marble sleeve, a spring and a marble, wherein the spring and the marble are installed in the marble sleeve, the marble seat matched with the marble mechanism is arranged on the rear side of the fixing seat corresponding to the front end of the guide wall, and a plurality of section concave holes are distributed at the center of the rotating rod sleeve at equal intervals.

The groove structure that is used for from the upper assembling card key in the bull stick cover, the connecting hole of bull stick cover up extends to in the bull stick cover, the front end of bull stick cover is equipped with the breach of stepping down that matches with the block tongue with radially extending, the card key is around the annular structure of connecting hole for can moving about, through top spring elasticity butt between the rear end of card key and the inner wall of bull stick cover, the rear end of card key is provided with the location arch that corresponds with the top spring, be provided with the blind hole that matches the top spring with the protruding department that corresponds in location on the inner wall of bull stick cover.

The two sides of the front end of the clamping key are respectively provided with a limiting clamping block which extends outwards and upwards in an inclined way, the inner walls of the two sides in the rotating rod sleeve are respectively provided with a bayonet corresponding to the limiting clamping block, and the inner wall of the rotating rod sleeve which is close to the upper part of the bayonet is extended in a way of narrowing from top to bottom in an inclined way.

The inner bottom surface of the rotating rod sleeve is provided with an arc-shaped bracket corresponding to the top spring, the upper part of the connecting hole is provided with a guide hole corresponding to the bracket, and the inner side of the rear end of the clamping key is provided with a guide post matched with the guide hole.

The upper side of the middle part of the clamping key is convexly provided with a portal frame-shaped pushing block.

The outer wall of the rotating rod sleeve is provided with a clamping groove which extends vertically and is provided with an upward opening, and the bottom of the clamping groove is provided with a buckle.

The outer wall of the rear end of the rotating rod sleeve is provided with a lock hole.

The inner sides of the through hole and the connecting hole of the fixing seat are provided with flower teeth.

The utility model has the advantages that: the temperature and position adjusting device of the constant-temperature water mixing valve can be directly additionally arranged on the constant-temperature water mixing valve and the adjusting rod thereof for application, can avoid the dislocation of the adjusting rod caused under the conditions of installing a water valve, debugging, arbitrarily twisting or forgetting to reset the adjusting rod and the like, can easily control the adjusting rod to a corresponding set temperature position, and can form the safety operation of increasing the water temperature exceeding the set temperature, thereby effectively preventing scalding or other bad use feelings caused by the fact that the water temperature is excessively increased due to the conditions of the difference between the water temperature identification and the actual water temperature or the instant time in practical use.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is an exploded view of the mounting structure of the FIG. 1 embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle of fig. 2 according to the present invention.

Detailed Description

Referring to fig. 1-3, the temperature and position adjusting device of the thermostatic water mixing valve of the present invention comprises a fixed seat 1, a rotating rod sleeve 2 and a clamping key 3, wherein the rotating rod sleeve 2 is coaxially located above the fixed seat 1, the clamping key 3 is installed on the rotating rod sleeve 2 in a manner of moving forward and backward and limiting, the rear end of the clamping key 3 is elastically abutted against the inner wall of the rotating rod sleeve 2, a clamping tongue 31 passing through the rotating rod sleeve 2 extends downwards from the front end of the clamping key 3, a through hole passing through the adjusting rod of the thermostatic water mixing valve is provided in the center of the fixed seat 1, a guide wall 11 whose front end can be abutted against the clamping tongue 31 is convexly provided on one side of the upper end of the fixed seat 1, the guide wall 11 extends along the circumferential direction and extends from the rear end to the center of the fixed seat 1 in a manner of bending to form a limiting part 12 capable of abutting against the clamping tongue 31 in a blocking manner, a connecting hole 21 for connecting the adjusting rod is provided in, the radially outward side of the latch 31 is also preferably an arc surface, so that when the outer side of the latch 31 is abutted against the inner side wall of the guide wall 11, the outer side of the latch 31 has low resistance, when the position control device is assembled, the fixed seat 1 is tightly sleeved at the corresponding position of the valve body where the adjusting rod of the thermostatic mixing valve is located through the through hole of the fixed seat, and the front end of the guide wall 11 is correspondingly consistent with the position where the adjusting rod optimally controls the water temperature, for example, 38 ℃, then the rotating rod sleeve 2 is correspondingly sleeved on the adjusting rod through the connecting hole 21, the latch 31 of the latch 3 is designed as the pointing position where the adjusting rod adjusts the water temperature, therefore, the latch 31 is correspondingly clamped by the front end of the guide wall 11 and cannot rotate along with the rotation of the rotating rod sleeve 2 towards the guide wall 11 at the conventional position, so that the side of the fixed seat 1 where the guide wall 11 is the position where the water temperature is increased by the rotation of the adjusting rod, at the time, pressing or pushing the latch 3 to move the latch 31 backwards to move away from the front, until the limiting part 12 stops the latch 31 from rotating, the water temperature is prevented from being too high after the adjusting rod rotates along with the rotating rod sleeve 2, the limiting latch 3 on the inner side surface of the guide wall 11 cannot reset, when the rotating rod sleeve 2 drives the adjusting rod to rotate, the latch 31 reaches the latch 31 at the front end of the guide wall 11 and resets under the elastic action, the rotating rod sleeve 2 drives the adjusting rod to rotate to the other side of the fixing seat 1, namely, the water temperature is reduced, a user can simply reset the adjusting rod to a proper water temperature position set by the constant-temperature water mixing valve at any time through the matching action of the rotating rod sleeve 2, the latch 3 and the fixing seat 1, and can avoid high water temperature generated by excessive positioning, meanwhile, the rotating rod sleeve 2 can be arranged by utilizing a hand wheel, a knob or a space inside a sleeve, the structure occupies little amount, and can be directly applied to the constant-temperature water mixing valve without changing other structures, through the effect of accuse position device, meet the regulation pole probably by the rotatory condition under, for example test goods, forgotten behind the rotatory thermostatic valve of function detection and reset to and when construction or installation hand wheel, need not to do any adjustment, only need to put the hand wheel of embedded bull stick cover 2 on fixing base 1 and just can the accurate product of installing.

Referring to fig. 2 and 3, a plurality of section recesses 22 are formed around the center of the bottom surface of the rotating rod sleeve 2, a marble mechanism 13 corresponding to the section recesses 22 is disposed on the fixing base 1, a marble capable of being pressed downward and elastically and upwardly reset is disposed on the top of the marble mechanism 13, the marble can protrude into the section recesses 22 correspondingly, the marble of the marble mechanism 13 is located in the corresponding section recess 22 corresponding to the relative position of the rotating rod sleeve 2 and the fixing base 1, when the rotating rod sleeve 2 drives the adjusting rod to rotate, the marble of the marble mechanism 13 is pressed by the inner wall of the original recess 22 and retracts, and the next recess 22 is reset and popped up and partially falls into the recess 22 until reaching the corresponding position, so that a section sense can be generated during the rotation process, and a user can more easily perform water outlet and temperature adjustment during the rotation.

Referring to fig. 2, the marble mechanism 13 includes a marble sleeve and a spring and a marble installed in the marble sleeve, the rear side of the fixing base 1 corresponding to the front end of the guide wall 11 is provided with a marble seat 14 matched with the front end of the guide wall for installing the marble mechanism 13, a plurality of segment concave holes 22 are equidistantly distributed around the center of the rotating rod sleeve 2, the marble mechanism 13 presses the marble through the spring in the marble sleeve, the removal of the marble is limited at the opening of the marble sleeve, the self-assembled marble mechanism 13 can be directly placed into the marble seat 14 during assembly, the possibility of scattering parts is reduced while the operation time is reduced, the cooling and heating areas on the left side and the right side of the fixing base 1 are separated from the rear side, the positions are separated from the optimal temperature position, and the segment concave holes 22 are uniformly and equidistantly distributed and finely adjusted, and the operation effect and the protection measures for adjusting the water temperature are greatly improved from the structural design.

As shown in fig. 2 and 3, the inside of the rotating rod sleeve 2 is a groove structure for installing the clamp key 3 from above, the connecting hole 21 of the rotating rod sleeve 2 extends upwards into the rotating rod sleeve 2, the front end of the rotating rod sleeve 2 is provided with a abdicating notch matched with the clamp tongue 31 in a radial extending manner, the clamp key 3 is an annular structure capable of surrounding the connecting hole 21 in the rotating rod sleeve 2 in a forward and backward moving manner, the rear end of the clamp key 3 is elastically abutted with the inner wall of the rotating rod sleeve 2 through a top spring, the rear end of the clamp key 3 is provided with a positioning bulge 32 corresponding to the top spring, the inner wall of the rotating rod sleeve 2 is provided with a blind hole matched with the top spring at a position corresponding to the positioning bulge 32, the distance between the front end and the rear end of the inner side of the clamp key 3 is greater than the peripheral wall of the connecting hole 21, the clamp key 3 is arranged in the rotating rod sleeve 2 from above around the connecting hole 21 and can move forward and backward limitedly along the connecting hole 21, the two ends, the periphery of the upper end of the connecting hole 21 corresponds to the abdicating notch of the rotating rod sleeve 2 to respectively limit the transverse left-right movement freedom degrees of the clamping key 3 and the clamping tongue 31, thereby ensuring that the clamping key can better move in a single direction and rotate along with the rotating rod sleeve 2, in addition, the clamping key 3 can also be of an inserting sheet structure, the front end of the rotating rod sleeve 2 is provided with a corresponding slot or an inserting hole, the rear end of the clamping key 3 can be designed into a spring sheet, an elastic rod and the like which are elastically deformed to elastically abut against each other, the annular structure of the clamping key 3 is preferably oval, but can be designed into a rectangle or other.

Referring to fig. 2, the two sides of the front end of the key 3 are respectively provided with a limiting fixture block 32 extending outward and obliquely upward, the inner walls of the two sides of the rotating rod sleeve 2 are respectively provided with a bayonet 23 corresponding to the limiting fixture block 32, the inner wall of the rotating rod sleeve 2 near the upper side of the bayonet 23 extends obliquely and narrows from top to bottom, the limiting fixture block 32 can be elastically bent or elastically deformed in a small range, after the key 3 is installed into the rotating rod sleeve 2 from the top, the limiting fixture block 32 is correspondingly buckled into the bayonet 23, and meanwhile, the narrowing shape of the inner wall above the bayonet 23 is matched, so that the limiting fixture block 32 is prevented from being easily separated from the bayonet 23 due to deformation.

As shown in fig. 2, the bottom surface in the rotating rod sleeve 2 is provided with an arc-shaped bracket 24 corresponding to the top spring, the upper part of the connecting hole 21 is provided with a guide hole corresponding to the bracket 24, the inner side of the rear end of the clamping key 3 is provided with a guide post 33 matched with the guide hole, when the clamping key 3 is pushed and pressed to a normal position by the top spring, the guide post 33 is matched with the guide hole to enable the rear end of the clamping key 3 to be limited, the stability of the clamping key is further kept, meanwhile, the bracket 23 corresponds to a blind hole in the inner wall of the rear end of the rotating rod sleeve 2, and the top spring.

Referring to fig. 1, 2 or 3, the upper side of the middle part of the clamping key 3 is convexly provided with the pushing block 34 in a portal frame shape, so that a pushing button is designed on a hand wheel or a knob conveniently to push the clamping key 3 by pushing the pushing block 34, and meanwhile, a hand can conveniently push the pushing block 34 directly to push the clamping key 3 during assembly, thereby being more convenient for assembly and use.

As shown in fig. 2, a vertically extending and upwardly opening clamping groove 25 is formed in the outer wall of the rotating rod sleeve 2, a buckle 26 is arranged at the bottom of the clamping groove 25, and a hand wheel, a knob and the like can be buckled into the clamping groove 25 in a matched manner to be interlocked with the buckle 26 through a corresponding convex clamping portion arranged in the inner wall, so that rapid fastening is realized.

Referring to fig. 2 or 3, the outer wall of the rear end of the rotating rod sleeve 2 is provided with a stepped locking hole 27, and the rotating rod sleeve 2 can be further fastened by penetrating through the locking hole 27 through a screw after being sleeved by a connecting hand wheel and a knob.

The through hole of fixing base 1 and connecting hole 21 inboard all are provided with the flower tooth, and the through hole of fixing base 1 and connecting hole 21 carry out the interlock with the regulation pole downside valve body shell and the regulation pole of the valve that mixes the constant temperature water respectively through the flower tooth, and the hand wheel of being convenient for or knob drive are adjusted the pole and are rotated and be connected, also let fixing base 1 set for more convenient.

The above, only do the utility model discloses a better implementation mode, and the utility model discloses be not limited to above-mentioned embodiment, as long as it reaches with any same or similar means the technical effect of the utility model, all should fall into within the protection scope.

Claims

1. The utility model provides a temperature-adjusting and position-controlling device of a thermostatic water mixing valve, which is characterized in that: the rotary rod sleeve is coaxially located above the fixed seat, the clamping key can move back and forth and is installed on the rotary rod sleeve in a limiting mode, elastic abutting is arranged between the rear end of the clamping key and the inner wall of the rotary rod sleeve, a clamping tongue is arranged at the front end of the clamping key in a downward extending mode, a through hole is formed in the center of the fixed seat, a guide wall is convexly arranged on one side of the upper end of the fixed seat, the front end of the guide wall can correspond to the clamping tongue in an abutting mode, the guide wall extends along the circumferential direction and extends at the rear end to form a limiting portion capable of being abutted to the clamping tongue in a blocking mode, and a connecting hole is formed in the center.

2. The thermostatic water mixing valve temperature and position adjusting device according to claim 1, characterized in that: the bottom surface of the rotating rod sleeve is provided with a plurality of section concave holes around the center, and the fixed seat is provided with a marble mechanism corresponding to the section concave holes.

3. The thermostatic water mixing valve temperature and position adjusting device according to claim 2, characterized in that: the marble mechanism comprises a marble sleeve, a spring and a marble, wherein the spring and the marble are installed in the marble sleeve, the marble seat matched with the marble mechanism is arranged on the rear side of the fixing seat corresponding to the front end of the guide wall, and a plurality of section concave holes are distributed at the center of the rotating rod sleeve at equal intervals.

4. A thermostatic mixing valve temperature and position regulating device according to any one of claims 1 to 3, characterized in that: the groove structure that is used for from the upper assembling card key in the bull stick cover, the connecting hole of bull stick cover up extends to in the bull stick cover, the front end of bull stick cover is equipped with the breach of stepping down that matches with the block tongue with radially extending, the card key is around the annular structure of connecting hole for can moving about, through top spring elasticity butt between the rear end of card key and the inner wall of bull stick cover, the rear end of card key is provided with the location arch that corresponds with the top spring, be provided with the blind hole that matches the top spring with the protruding department that corresponds in location on the inner wall of bull stick cover.

5. The thermostatic water mixing valve temperature and position adjusting device according to claim 4, characterized in that: the two sides of the front end of the clamping key are respectively provided with a limiting clamping block which extends outwards and upwards in an inclined way, the inner walls of the two sides in the rotating rod sleeve are respectively provided with a bayonet corresponding to the limiting clamping block, and the inner wall of the rotating rod sleeve which is close to the upper part of the bayonet is extended in a way of narrowing from top to bottom in an inclined way.

6. The thermostatic water mixing valve temperature and position adjusting device according to claim 4, characterized in that: the inner bottom surface of the rotating rod sleeve is provided with an arc-shaped bracket corresponding to the top spring, the upper part of the connecting hole is provided with a guide hole corresponding to the bracket, and the inner side of the rear end of the clamping key is provided with a guide post matched with the guide hole.

7. The thermostatic water mixing valve temperature and position adjusting device according to claim 4, characterized in that: the upper side of the middle part of the clamping key is convexly provided with a portal frame-shaped pushing block.

8. A thermostatic mixing valve temperature and position regulating device according to any one of claims 1 to 3, characterized in that: the outer wall of the rotating rod sleeve is provided with a clamping groove which extends vertically and is provided with an upward opening, and the bottom of the clamping groove is provided with a buckle.

9. A thermostatic mixing valve temperature and position regulating device according to any one of claims 1 to 3, characterized in that: the outer wall of the rear end of the rotating rod sleeve is provided with a lock hole.

10. A thermostatic mixing valve temperature and position regulating device according to any one of claims 1 to 3, characterized in that: the inner sides of the through hole and the connecting hole of the fixing seat are provided with flower teeth.