CN220910540U - Constant temperature bathroom knob - Google Patents

Abstract

The utility model discloses a constant-temperature bathroom knob, which comprises a fixing piece; the transmission gear set is arranged on the fixing piece and is a multistage transmission gear set formed by gears which are sequentially connected in a transmission way from bottom to top; the display instrument assembly is fixed on the fixing piece, is erected above the transmission gear set and is provided with a constant-temperature positioning column, and a wire of the display instrument assembly passes through the fixing piece and is connected with the temperature control device; the hand wheel is arranged on the fixing piece, the hand wheel is sleeved outside the transmission gear set and the display instrument, an inner gear ring and a constant temperature positioning groove are formed in the inner wall of the hand wheel, the inner gear ring is meshed with a driving gear of the transmission gear set, and the constant temperature positioning column is abutted with the inner wall of the hand wheel; the constant temperature positioning groove and the constant temperature positioning column can be clamped by rotating the hand wheel.

Description

Constant temperature bathroom knob

Technical Field

The utility model relates to the technical field of bathroom accessories, in particular to a constant-temperature bathroom knob.

Background

In the prior art, when the constant temperature bathroom knob is rotated, the display instrument for displaying the temperature has two design schemes, one is that the knob is separated from the display instrument, and the other is that the display instrument is arranged on the knob, wherein more users select the knob of the second type at present. The current scheme that the display instrument is arranged on the knob is that the display instrument and the knob are fixedly arranged when the knob rotates, when a user rotates the knob, the display instrument follows the knob to rotate, the wires can be disconnected or in poor contact when the display instrument rotates, and secondly, the display instrument follows the knob to rotate so that the user can check the temperature value inconveniently.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the constant-temperature bathroom knob provided by the utility model can prevent the display instrument from rotating along with the knob when being used for rotating the knob, so that a user can conveniently check the temperature value, and meanwhile, the disconnection or poor contact of a wire of the display instrument can be avoided.

According to an embodiment of the utility model, a constant temperature bathroom knob comprises:

A fixing member;

The transmission gear set is arranged on the fixing piece and is a multistage transmission gear set formed by gears which are sequentially connected in a transmission way from bottom to top;

The display instrument assembly is fixed on the fixing piece, is erected above the transmission gear set and is provided with a constant temperature positioning column, and a wire of the display instrument assembly passes through the fixing piece and is connected with the temperature control device;

The hand wheel is arranged on the fixing piece, the hand wheel is sleeved outside the transmission gear set and the display instrument, an inner gear ring and a constant temperature positioning groove are formed in the inner wall of the hand wheel, the inner gear ring is meshed with a driving gear of the transmission gear set, and the constant temperature positioning column is abutted with the inner wall of the hand wheel;

The constant temperature positioning groove and the constant temperature positioning column can be clamped by rotating the hand wheel.

The constant-temperature bathroom knob provided by the embodiment of the utility model has at least the following beneficial effects: as shown in the figure, the hand wheel is sleeved outside the transmission gear set and the display instrument assembly, and the hand wheel is meshed with the driving gear of the transmission gear set by utilizing an inner gear ring arranged on the inner wall of the hand wheel, wherein the last stage gear of the transmission gear set is an output gear, the output gear is meshed with the input end of the valve core, and meanwhile, the display instrument assembly is fixed on the fixing piece. When the user rotates the hand wheel, the hand wheel makes the transmission gear set rotate and makes the input of case rotate to control case operation, and when the hand wheel rotates, the display instrument subassembly is because of being fixed in on the mounting and not following the hand wheel and rotate in step, and the hand wheel is rotated as the center with the display instrument subassembly promptly, thereby realizes the purpose of being convenient for the user to look over the temperature numerical value. In addition, be provided with the constant temperature reference column on the display instrument subassembly, wherein, the concrete position of constant temperature reference column sets up according to preset temperature value, and when the hand wheel was last to rotate until the constant temperature reference column card was gone into the constant temperature groove on the hand wheel inner wall, the hand wheel can be stopped by the card, if the user no longer rotates the hand wheel and adjusts the temperature, then, the case then keeps the play water temperature of this preset value. If the user continues to rotate the hand wheel, whether clockwise or anticlockwise, the constant temperature positioning column and the constant temperature positioning groove can be released from clamping, and the user can adjust the water outlet temperature to be high or low. Meanwhile, the display instrument assembly cannot rotate along with the hand wheel, so that the lead wire of the display instrument assembly cannot be repeatedly dragged due to rotation of the hand wheel, and the lead wire does not need to be reserved for length due to rotation of the hand wheel, on one hand, the lead wire is prevented from being repeatedly dragged to cause disconnection or poor contact, on the other hand, the length of the lead wire can be saved, and the production cost is reduced.

According to the constant-temperature bathroom knob disclosed by the embodiment of the utility model, the display instrument assembly comprises the mounting bracket and the electronic display, wherein the mounting bracket is fixed on the fixing piece, and the electronic display is fixed on the mounting bracket.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the mounting bracket is provided with the mounting groove, and the bottom of the electronic display is inserted into the mounting groove, so that the electronic display can be quickly mounted.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the clamping groove is formed in the wall body of the mounting groove, the clamping protruding block is arranged on the outer wall of the bottom of the electronic display, and the clamping groove is clamped with the clamping protruding block, so that the constant-temperature bathroom knob is convenient to assemble and disassemble.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the mounting bracket and the fixing piece are both provided with the avoidance groove, and the lead wire of the electronic display sequentially passes through the avoidance groove of the mounting bracket and the avoidance groove of the fixing piece, so that on one hand, the influence of interference between the lead wire and the inner wall of the hand wheel on the normal use of the knob can be avoided, and on the other hand, the volume of the knob can be reduced.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the display instrument assembly further comprises a transparent instrument cover, the instrument cover is arranged on the electronic display, the hand wheel is sleeved outside the instrument cover, and the top surface of the instrument cover is flush with the top surface of the hand wheel. The top surface of the instrument cover is flush with the top surface of the hand wheel, so that the knob has attractive appearance.

According to the constant-temperature bathroom knob disclosed by the embodiment of the utility model, the wavy supporting plate matched with the outer contour of the transmission gear set is arranged at the bottom of the mounting bracket, the fixing piece is provided with the anti-falling block, the end part of the anti-falling block is clamped at the concave part of the supporting plate, and the mounting bracket can be further prevented from rotating along with the hand wheel by utilizing the clamping of the anti-falling block and the supporting plate.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the outer wall of the mounting bracket is provided with the accommodating groove, and the constant-temperature positioning column is arranged in the accommodating groove.

According to the constant-temperature bathroom knob provided by the embodiment of the utility model, the spring is arranged in the accommodating groove, one end of the constant-temperature positioning column is inserted into the spring, and the other end of the constant-temperature positioning column is always abutted against the inner wall of the hand wheel by the spring.

According to the constant-temperature bathroom knob disclosed by the embodiment of the utility model, the limiting block is arranged on the inner wall of the hand wheel, and two ends of the limiting block can be respectively abutted with two sides of the accommodating groove when the hand wheel rotates anticlockwise or clockwise. Wherein, the both ends of stopper are highest temperature limiting point and minimum temperature limiting point respectively, and when the hand wheel anticlockwise or clockwise rotation, the both ends of stopper can be respectively with the both sides butt of holding groove to the restriction goes out water at high low temperature, prevents to appear the service condition of rapid cooling and rapid heating, helps improving user's use experience and feels.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a cross-sectional view of a constant temperature bathroom knob according to an embodiment of the present utility model;

FIG. 2 is a B-B cross-sectional view of a constant temperature bathroom knob according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a constant temperature bathroom knob according to an embodiment of the present utility model;

fig. 4 is an enlarged view of the mark C in the drawing;

FIG. 5 is a top plan view of the drive gear set and the mount;

Fig. 6 is an isometric view of a constant temperature bathroom knob according to an embodiment of the present utility model.

Reference numerals illustrate:

a fixing member 100; a relief groove 110; an anti-drop block 120; a socket 130;

A drive gear set 200; an output gear 210; a driving gear 220;

a hand wheel 300; an inner gear ring 310; a constant temperature positioning groove 320; a stopper 330; a cleat 340;

A mounting bracket 400; a mounting groove 410; a clamping slot 411; a support plate 420; the accommodating groove 430; a spring 431; a constant temperature positioning column 440; an anti-slip ring block 450; a ring plate 451; a support ring 452; a connecting screw 460;

an electronic display 500; a card bump 510; a wire 520;

A meter cover 600;

A control valve 700; a cutting 710;

a connector 800; an outer gear ring 810.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the utility model, the meaning of a number is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a constant temperature bathroom knob including a fixture 100;

The transmission gear set 200 is arranged on the fixing piece 100, and the transmission gear set 200 is a multistage transmission gear set 200 formed by gears which are sequentially connected in a transmission manner from bottom to top; the display instrument assembly is fixed on the fixing piece 100, is erected above the transmission gear set 200 and is provided with a constant temperature positioning column 440, and a wire 520 of the display instrument assembly passes through the fixing piece 100 and is connected with the temperature control device; the hand wheel 300 is arranged on the fixing piece 100, the hand wheel 300 is sleeved outside the transmission gear set 200 and the display instrument, an inner gear ring 310 and a constant temperature positioning groove 320 are arranged on the inner wall of the hand wheel 300, the inner gear ring 310 is meshed with the driving gear 220 of the transmission gear set 200, and the constant temperature positioning column 440 is abutted with the inner wall of the hand wheel 300; wherein, rotating the hand wheel 300 can clamp the thermostatic positioning groove 320 and the thermostatic positioning post 440.

As shown in the drawing, the hand wheel 300 is sleeved outside the transmission gear set 200 and the display instrument assembly, and the hand wheel 300 is meshed with the driving gear 220 of the transmission gear set 200 by using an internal gear ring 310 arranged on the inner wall of the hand wheel 300, wherein the last gear of the transmission gear set 200 is an output gear 210, and the output gear 210 is meshed with the input end of the valve core, and meanwhile, it is noted that the display instrument assembly is fixed on the fixing member 100. When the user rotates the hand wheel 300, the hand wheel 300 rotates the transmission gear set 200 and the input end of the valve core, so that the valve 700 core is controlled to operate, and when the hand wheel 300 rotates, the display instrument assembly is fixed on the fixing piece 100 and does not synchronously rotate along with the hand wheel 300, namely, the hand wheel 300 rotates around the display instrument assembly, so that the purpose of facilitating the user to check the temperature value is achieved. In addition, a constant temperature positioning column 440 is provided on the display instrument assembly, wherein the specific position of the constant temperature positioning column 440 is set according to a preset temperature value, when the hand wheel 300 continuously rotates until the constant temperature positioning column 440 is clamped into the constant temperature positioning groove 320 on the inner wall of the hand wheel 300, the hand wheel 300 can be clamped and stopped, and if the user does not rotate the hand wheel 300 any more to adjust the water temperature, the valve core maintains the water outlet temperature of the preset value. If the user continues to rotate the hand wheel 300, whether the hand wheel rotates clockwise or counterclockwise, the constant temperature positioning column 440 and the constant temperature positioning groove 320 are released from the clamping connection, and the user can adjust the water outlet temperature to be higher or lower. Meanwhile, since the display instrument assembly cannot rotate along with the hand wheel 300, the wire 520 of the display instrument assembly cannot be repeatedly dragged due to the rotation of the hand wheel 300, and the wire 520 does not need to be reserved for length due to the rotation of the hand wheel 300, on one hand, the wire 520 is prevented from being repeatedly dragged to cause disconnection or poor contact, on the other hand, the wire length of the wire 520 can be saved, and the production cost is reduced. It should be noted that, the end of the constant temperature positioning column 440 is a spherical surface, and the constant temperature positioning groove 320 is an arc-shaped groove body, so as to ensure that the constant temperature positioning column 440 and the constant temperature positioning groove 320 can be smoothly released from the clamping connection when the hand wheel 300 rotates.

According to some embodiments of the present application, the transmission gear sets 200 are provided with three sets, and the three sets of transmission gear sets 200 are circumferentially arranged at equal intervals around the axis of the fixing member 100, so that smooth rotation of the hand wheel 300 can be ensured, and at the same time, the transmission failure probability of the hand wheel 300 and the transmission gear sets 200 can be reduced, i.e., if one set of transmission gear sets 200 is meshed with the inner gear ring 310 of the hand wheel 300 to slip, still another transmission gear set 200 can ensure positive use of the knob.

According to some embodiments of the present application, a display meter assembly includes a mounting bracket 400 and an electronic display 500, the mounting bracket 400 being fixed to a fixture 100, the electronic display 500 being fixed to the mounting bracket 400. Specifically, the mounting bracket 400 is provided with a mounting groove 410, and the bottom of the electronic display 500 is inserted into the mounting groove 410, so that the electronic display 500 can be quickly mounted. Further, a clamping slot 411 is provided on the wall of the mounting slot 410, a clamping protrusion 510 is provided on the outer wall of the bottom of the electronic display 500, and the clamping slot 411 is clamped with the clamping protrusion 510, so as to facilitate assembly and disassembly.

According to some embodiments of the present application, the mounting bracket 400 and the fixing member 100 are both provided with the avoidance groove 110, and the wire 520 of the electronic display 500 sequentially passes through the avoidance groove 110 of the mounting bracket 400 and the avoidance groove 110 of the fixing member 100, so that on one hand, the wire 520 can be prevented from interfering with the inner wall of the hand wheel 300 to affect the normal use of the knob, and on the other hand, the volume of the knob can be reduced.

According to some embodiments of the present application, the bottom of the mounting bracket 400 is provided with a wavy supporting plate 420 matching with the outer contour of the driving gear set 200, the fixing member 100 is provided with an anti-falling block 120, the end of the anti-falling block 120 is clamped in the recess of the supporting plate 420, and the mounting bracket 400 can be further prevented from following the rotation of the hand wheel 300 by using the clamping of the anti-falling block 120 and the supporting plate 420.

According to some embodiments of the present application, the outer wall of the mounting bracket 400 is provided with a receiving groove 430, and the constant temperature positioning column 440 is disposed in the receiving groove 430. Further, a spring 431 is disposed in the accommodating groove 430, one end of the constant temperature positioning column 440 is inserted into the spring 431, and the spring 431 enables the other end of the constant temperature positioning column 440 to be always abutted against the inner wall of the hand wheel 300.

According to some embodiments of the present application, the inner wall of the hand wheel 300 is provided with a limiting block 330, and two ends of the limiting block 330 can respectively abut against two sides of the accommodating groove 430 when the hand wheel 300 rotates anticlockwise or clockwise. Wherein, the two ends of the limiting block 330 are respectively the highest water temperature limiting point and the lowest water temperature limiting point, when the hand wheel 300 rotates anticlockwise or clockwise, the two ends of the limiting block 330 can be respectively abutted with the two sides of the accommodating groove 430, thereby limiting the high-low temperature water outlet, preventing the use condition of rapid cooling and rapid heating, and being helpful for improving the use experience of users.

According to some embodiments of the present application, the outer wall of the hand wheel 300 is provided with the anti-slip strip 340, specifically, the setting position of the anti-slip strip 340 corresponds to the middle position of the limiting block 330, and the anti-slip strip 340 is disposed opposite to the constant temperature positioning groove 320, so that on one hand, when the hand wheel 300 is rotated by a user, the user's finger and the hand wheel 300 slip to affect the use, and on the other hand, when the user rotates the hand wheel 300 to a constant temperature point (i.e. when the constant temperature positioning post 440 is clamped with the constant temperature positioning groove 320), the reminding function is also achieved.

According to some embodiments of the present application, the bottom of the fixing member 100 is a tube, and the knob is integrally mounted to the control valve 700 through the fixing member 100. Further, the inner wall of the pipe body is provided with a plurality of inserting grooves 130 extending along the length direction of the pipe body, and in addition, the outer wall of the control valve 700 is provided with inserting strips 710 which are inserted corresponding to the inserting grooves 130, so that the quick connection between the fixing piece 100 and the control valve 700 can be realized, and the slipping between the control valve 700 and the fixing piece 100 can be prevented.

According to some embodiments of the present application, the knob is provided with a detachable connection member 800, the interior of the connection member 800 is hollow, wherein one end of the connection member 800 is provided with an external gear ring 810, the external gear ring 810 is meshed with the output gear 210 of the transmission gear, the other end of the connection member 800 is provided with an internal gear ring 310, the input end of the control valve 700 is meshed with the internal gear ring 310, and the versatility of the knob can be improved by using the connection member 800. When the knob needs to be mounted with the control valve 700 with different flow rates, and when the gear teeth at the input end of the control valve 700 are not matched with the output gear 210 of the transmission gear set 200, the user only needs to replace the correspondingly applicable connecting piece 800, namely, only needs to make the connecting piece 800 obtain the matching of the internal gear ring 310 and the gear at the input end of the control valve 700, the knob does not need to be replaced, the universality of the knob can be improved, and the cost can be reduced.

According to some embodiments of the present application, the mounting bracket 400 is provided with a mounting hole coaxial with the input end of the control valve 700, and further, the mounting bracket 400 is provided with an anti-drop ring block 450, wherein the anti-drop ring block 450 comprises a ring plate 451 and a support ring 452 disposed at the bottom of the ring plate 451, and the anti-drop ring block 450 is provided with a through hole coaxial with the input end of the control valve 700. Specifically, the supporting ring 452 of the anti-drop ring block 450 is abutted on the input end of the control valve 700 (or on the connecting piece 800) after penetrating the mounting hole of the mounting bracket 400, and the ring plate 451 is abutted on the mounting bracket 400, and meanwhile, the connecting screw 460 is in threaded connection with the input end of the control valve 700 after penetrating the through hole of the anti-drop ring block 450 (or after penetrating the through hole of the anti-drop ring block 450 and the inner cavity of the connecting piece 800). It should be noted that, the height of the supporting ring 452 is greater than the height of the mounting hole of the mounting bracket 400, that is, as shown in fig. 5, the distance L1 between the anti-drop ring block 450 and the input end of the control valve 700 (or between the anti-drop ring block 450 and the top of the connecting piece 800) is greater than the plate thickness L2 of the mounting bracket 400, so that the anti-drop ring block 450 can prevent the mounting bracket 400 from being pressed on the fixing piece 100 and not being used normally, and a gap is reserved between the mounting bracket 400 and the anti-drop ring block 450, so that the normal use of the constant temperature knob is ensured when the mounting bracket 400 is further prevented from being separated from the fixing piece 100.

According to some embodiments of the application, the display instrument assembly further comprises a transparent instrument cover 600, the instrument cover 600 is arranged on the electronic display 500, the hand wheel 300 is sleeved outside the instrument cover 600, and the top surface of the instrument cover 600 is flush with the top surface of the hand wheel 300. The outer edge of the instrument cover 600 is in sealing connection with the inner wall of the hand wheel 300, so that the failure of the electronic display 500 caused by liquid entering the knob can be avoided, and meanwhile, the top surface of the instrument cover 600 is flush with the top surface of the hand wheel 300, so that the knob is attractive in appearance.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A constant temperature bathroom knob, comprising:

A fixing member;

the transmission gear set is arranged on the fixing piece and is a multistage transmission gear set formed by gears which are sequentially connected in a transmission mode from bottom to top;

The display instrument assembly is fixed on the fixing piece, and is arranged above the transmission gear set in an erected mode, a constant-temperature positioning column is arranged on the display instrument assembly, and a wire of the display instrument assembly passes through the fixing piece and is connected with the temperature control device;

The hand wheel is arranged on the fixing piece, the hand wheel is sleeved outside the transmission gear set and the display instrument, an inner gear ring and a constant temperature positioning groove are arranged on the inner wall of the hand wheel, the inner gear ring is meshed with the driving gear of the transmission gear set, and the constant temperature positioning column is abutted to the inner wall of the hand wheel;

the constant temperature positioning groove can be clamped with the constant temperature positioning column by rotating the hand wheel.

2. A constant temperature bathroom knob according to claim 1 wherein said display instrument assembly includes a mounting bracket and an electronic display, said mounting bracket being secured to said fixture and said electronic display being secured to said mounting bracket.

3. A constant temperature bathroom knob according to claim 2, wherein the mounting bracket is provided with a mounting groove, and the bottom of the electronic display is inserted into the mounting groove.

4. A constant temperature bathroom knob according to claim 3, wherein a clamping groove is formed in the wall of the mounting groove, a clamping projection is formed on the outer wall of the bottom of the electronic display, and the clamping groove is clamped with the clamping projection.

5. The constant temperature bathroom knob according to claim 2, wherein the mounting bracket and the fixing member are provided with avoiding grooves, and the wire of the electronic display sequentially passes through the avoiding grooves of the mounting bracket and the avoiding grooves of the fixing member.

6. The constant temperature bathroom knob of claim 2, wherein the display instrument assembly further comprises a transparent instrument cover, the instrument cover is arranged on the electronic display, the hand wheel is sleeved outside the instrument cover, and the top surface of the instrument cover is flush with the top surface of the hand wheel.

7. The constant temperature bathroom knob according to claim 2, wherein the bottom of the mounting bracket is provided with a wavy supporting plate matched with the outer contour of the transmission gear set, the fixing piece is provided with an anti-falling block, and the end part of the anti-falling block is clamped in the concave part of the supporting plate.

8. The constant temperature bathroom knob according to claim 2, wherein the outer wall of the mounting bracket is provided with a receiving groove, and the constant temperature positioning column is arranged in the receiving groove.

9. The constant temperature bathroom knob according to claim 8, wherein a spring is arranged in the accommodating groove, one end of the constant temperature positioning column is inserted into the spring, and the other end of the constant temperature positioning column is always abutted against the inner wall of the hand wheel by the spring.

10. The constant temperature bathroom knob according to claim 8, wherein a limiting block is arranged on the inner wall of the hand wheel, and two ends of the limiting block can be respectively abutted with two sides of the accommodating groove when the hand wheel rotates anticlockwise or clockwise.