CN220302921U - Electric heating tap elbow rotary joint - Google Patents
Electric heating tap elbow rotary joint Download PDFInfo
- Publication number
- CN220302921U CN220302921U CN202321853645.0U CN202321853645U CN220302921U CN 220302921 U CN220302921 U CN 220302921U CN 202321853645 U CN202321853645 U CN 202321853645U CN 220302921 U CN220302921 U CN 220302921U
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- sleeve
- electric heating
- inner shaft
- annular
- arc
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- 238000005485 electric heating Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses an electric heating faucet elbow rotary joint, which comprises: the electric heating faucet comprises a connecting sleeve, a connecting sleeve and a connecting sleeve, wherein the connecting sleeve is used for being connected with an electric heating faucet bent pipe, and an accommodating groove extending along the length direction of the connecting sleeve is formed in the inner wall of the connecting sleeve; the connecting inner shaft is used for being connected with the electric heating host, a central perforation through which hot water passes is formed in the connecting inner shaft, and the connecting inner shaft is inserted into an inner hole of the connecting outer sleeve so that the connecting outer sleeve and the connecting inner shaft form rotary connection; the annular shaft sleeve is sleeved on the connecting inner shaft and connected with the connecting inner shaft so as to enable the annular shaft sleeve and the connecting inner shaft to be positioned in the circumferential direction, and a plurality of arc-shaped notches distributed in an annular array are formed at the top of the annular shaft sleeve.
Description
Technical Field
The utility model relates to the technical field of electric heating faucet elbows, in particular to an electric heating faucet elbow rotary joint.
Background
The Chinese patent with the publication number of CN217401441U discloses an electric heating faucet elbow bearing, it specifically discloses a connecting piece overcoat and interior axle sleeve, sealing running fit that can be stable between connecting piece overcoat and the interior axle sleeve, the play water elbow can drive connecting piece overcoat synchronous rotation, then drive the locating lever and remove on annular slide, can all play the rattle when the locating lever lower extreme gets into among the different constant head tanks, and then increase the feel of operation, simultaneously because the degree of depth of constant head tank is shallower, can not cause the rotation to hinder, it is realized breaking away from the constant head tank in the constant head tank when rotating through setting up the constant head tank of shallow layer, it is in long-term use, the locating lever can cause the constant head tank wearing and tearing, consequently, it has influenced life, and because the constant head tank is shallower, its damping force is not obvious enough, therefore it rotates the head easily in the operation, often inconvenient operation.
Disclosure of Invention
The utility model provides an electric heating faucet elbow rotary joint which can prolong the service life.
In order to solve the technical problems, the utility model provides an electric heating faucet elbow rotary joint, which comprises:
the electric heating faucet comprises a connecting sleeve, a connecting sleeve and a connecting sleeve, wherein the connecting sleeve is used for being connected with an electric heating faucet bent pipe, and an accommodating groove extending along the length direction of the connecting sleeve is formed in the inner wall of the connecting sleeve;
the connecting inner shaft is used for being connected with the electric heating host, a central perforation through which hot water passes is formed in the connecting inner shaft, and the annular shaft sleeve is connected with the connecting inner shaft so that the annular shaft sleeve and the connecting inner shaft are positioned in the circumferential direction;
the annular shaft sleeve is sleeved on the connecting inner shaft and connected with the connecting inner shaft so that the annular shaft sleeve can integrally rotate along with the connecting inner shaft, and a plurality of arc-shaped notches distributed in an annular array are formed at the top of the annular shaft sleeve;
the movable part is movably arranged in the accommodating groove so that the movable part can move in the accommodating groove to a first position and a second position, the movable part can extend into one arc-shaped notch in a state of being in the first position, and the movable part can be separated from the arc-shaped notch in a state of being in the second position;
and the elastic component is connected with the movable component, and the elastic component elastically acts on the movable component.
As the optimization of the technical scheme, the movable part comprises a movable head and a positioning handle, the front end of the movable head can extend into the arc-shaped notch, the movable head is bullet-shaped, the elastic part is a spring, and the spring is sleeved on the positioning handle.
As the optimization of the technical scheme, the top of the accommodating groove is provided with the positioning convex column, the upper end of the spring is sleeved on the positioning convex column, and the positioning handle is a conical handle.
As the preferable of the technical scheme, the lower part of the connecting inner shaft extends out of the lower end of the connecting outer sleeve, a plurality of annular mounting grooves are formed on the outer surface of the part of the connecting inner shaft extending out of the lower end of the connecting outer sleeve, the annular mounting grooves are used for mounting sealing rings, and the lower part of the connecting inner shaft is used for being connected with an electric water heating host.
As the optimization of the technical scheme, the top of the connecting inner shaft is provided with the plug-in connection part, the plug-in connection part extends out of the upper end of the connecting outer sleeve, and the plug-in connection part is used for sleeving an antistatic rubber tube.
As a preferable mode of the above technical scheme, an elastic piece is formed on the outer wall of the connecting sleeve, a positioning protrusion is formed on the elastic piece, and a guiding inclined plane is formed on the positioning protrusion.
Preferably, the connecting sleeve is made of plastic, a U-shaped through hole is formed in the connecting sleeve, and the elastic piece is formed on the inner side of the U-shaped through hole.
As the optimization of the technical scheme, the electric heating faucet elbow rotary joint further comprises a positioning component, an annular sliding groove is formed in the connecting inner shaft, an installation notch is formed in the outer wall of the connecting outer sleeve, and the positioning component stretches into the sliding groove from the installation notch.
Preferably, as the above technical scheme, a plurality of annular grooves are formed on the outer surface of the connecting sleeve, and the mounting notch is formed at the bottom of one annular groove.
As the preference of above-mentioned technical scheme, the locating part includes arc piece and arc, the shape of installation breach with the arc piece corresponds, the surface of arc piece with the annular bottom surface of ring channel is unanimous, the front end protrusion of arc piece the installation breach stretches into in the sliding tray, the arc form in the top of arc piece, one side of ring channel is formed with the breach, the breach with the arc corresponds.
The utility model provides an electric heating faucet elbow rotating joint, which comprises a connecting sleeve, a connecting inner shaft, an annular shaft sleeve, a movable part and an elastic part, wherein the connecting sleeve is sleeved with the annular shaft sleeve, the connecting sleeve and the annular shaft sleeve can rotate, the upper end of the connecting sleeve is connected with an electric heating faucet elbow when the electric heating faucet elbow rotates, the connecting sleeve can be driven to rotate relative to the connecting inner shaft, the lower end of the connecting inner shaft is connected with an instant heating type electric heating host, heated hot water of the electric heating host enters a central perforation from the lower end of the connecting inner shaft, the heated hot water enters the electric heating faucet elbow from the upper end of the connecting inner shaft through the central perforation, and the annular shaft sleeve and the connecting inner shaft are positioned in the circumferential direction.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
FIG. 1 shows a schematic perspective view of a rotary joint of an elbow of an electrothermal faucet according to an embodiment of the present utility model;
FIG. 2 shows an exploded perspective view of an elbow rotary joint of an electrothermal faucet according to an embodiment of the present utility model;
FIG. 3 shows a cross-sectional view of an electrothermal tap elbow rotary joint according to an embodiment of the utility model;
FIG. 4 is a schematic view showing the installation of the coupling sleeve and the positioning member in an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a connecting jacket according to an embodiment of the present utility model;
FIG. 6 shows a schematic perspective view of an annular sleeve in an embodiment of the present utility model;
FIG. 7 is a schematic perspective view showing a movable member in the embodiment of the present utility model;
in the figure: 10. the connecting sleeve; 20. connecting the inner shaft; 30. an annular shaft sleeve; 40. a positioning member; 50. an elastic member; 60. a movable member; 101. an inner bore; 102. an annular groove; 103. u-shaped perforation; 104. a guide slope; 105. positioning the bulge; 106. a boss; 107. an elastic sheet; 108. a mounting notch; 109. a notch; 110. a receiving groove; 111. positioning the convex column; 201. a central perforation; 202. a plug-in part; 203. a limit disc; 204. a mounting groove; 205. an annular protrusion; 206. limiting notch; 207. a sliding groove; 301. an arc-shaped notch; 302. an arc-shaped notch; 401. an arc-shaped block; 402. an arc-shaped plate; 403. a circular protrusion; 601. a movable head; 602. and a positioning handle.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions according to the embodiments of the present utility model will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 7, an embodiment of the present utility model provides an electrothermal faucet elbow swivel joint, comprising:
a connection housing 10 for connection with the electric heating faucet elbow, wherein a receiving groove 110 extending along the length direction of the connection housing 10 is formed on the inner wall of the connection housing 10;
a connection inner shaft 20 for connection with an electric heating main machine, a central perforation 201 through which hot water passes is formed inside the connection inner shaft 20, and the connection inner shaft 20 is inserted into an inner hole 101 of the connection outer sleeve 10 so that a rotational connection is formed between the connection outer sleeve 10 and the connection inner shaft 20;
the annular shaft sleeve 30 is sleeved on the connecting inner shaft 20, the annular shaft sleeve 30 is connected with the connecting inner shaft 20 so as to enable the annular shaft sleeve 30 and the connecting inner shaft 20 to be positioned in the circumferential direction, and a plurality of arc-shaped notches 301 distributed in an annular array are formed at the top of the annular shaft sleeve 30;
a movable member 60 movably disposed in the accommodating groove 110 such that the movable member 60 can move in the accommodating groove 110 to a bottom first position and a second position, the movable member 60 can extend into an arc-shaped gap 301 in a state of being in the first position, and the movable member 60 can be disengaged from the arc-shaped gap 301 in a state of being in the second position;
and an elastic member 50 connected to the movable member 60, wherein the elastic member 50 elastically acts on the movable member 60.
The electric heating faucet elbow rotary joint provided by the embodiment comprises a connecting sleeve 10, a connecting inner shaft 20, an annular shaft sleeve 30, a movable part 60 and an elastic part 50, wherein the connecting sleeve 10 and the annular shaft sleeve 30 form a sleeve joint, the connecting sleeve 10 and the annular shaft sleeve 30 can rotate, when the electric heating faucet elbow is installed, the upper end of the connecting sleeve 10 is connected with the electric heating faucet elbow, therefore, the connecting sleeve 10 can be driven to rotate relative to the connecting inner shaft 20 when the electric heating faucet elbow rotates, the lower end of the connecting inner shaft 20 is connected with an instant heating type electric heating host, hot water heated by the electric heating host enters into a central through hole 201 from the lower end of the connecting inner shaft 20, hot water enters into the electric heating faucet elbow from the upper end of the connecting inner shaft 20 through the central through hole 201, and because the annular shaft sleeve 30 and the connecting inner shaft 20 are positioned in the circumferential direction, therefore, the annular shaft sleeve 30 cannot rotate along with the connecting sleeve 10, the annular shaft sleeve 30 and the connecting inner shaft 20 are kept motionless together during the rotation process, the movable part 60 is movably arranged in the accommodating groove 110, and the movable part 60 is subjected to the elastic force of the elastic part 50, so that during the rotation process of the electric heating faucet elbow, when the arc-shaped notch 301 on the annular shaft sleeve 30 is aligned with the movable part 60, the front end of the movable part 60 stretches into the arc-shaped notch 301 under the elastic force, the arc-shaped notch 301 can provide larger damping force, so that the electric heating faucet elbow can be well positioned, the movable part 60 is separated from the arc-shaped notch 301 when the rotation force is increased, the specific shape of the arc-shaped notch 301 is not easy to wear when the electric heating faucet elbow rotates, the service life is prolonged, and the electric heating faucet bent pipe can be operated more smoothly in a rotating way, and the clamping phenomenon can not occur.
An annular protrusion 205 is formed on the outer wall of the inner connecting shaft 20 in this embodiment, a limiting notch 206 is provided on the annular protrusion 205, a limiting bump 302 is formed on the inner wall of the annular shaft sleeve 30, the annular shaft sleeve 30 is sleeved on the inner connecting shaft 20, and the limiting bump 302 is matched with the limiting notch 206, so that circumferential positioning between the annular shaft sleeve 30 and the inner connecting shaft 20 is performed to prevent circumferential rotation between the annular shaft sleeve 30 and the inner connecting shaft 20.
In addition, a limiting disc 203 is formed on the outer wall of the connecting inner shaft 20 and below the annular protrusion 205, and when the connecting outer sleeve 10 is installed, the lower end of the connecting outer sleeve 10 is propped against the limiting disc 203, so that the positioning effect on the connecting outer sleeve 10 can be achieved.
In a further implementation manner of this embodiment, the movable part 60 includes a movable head 601 and a positioning handle 602, the front end of the movable head 601 can extend into the arc-shaped notch 301, the movable head 601 is in a bullet shape, and the elastic part 50 is a spring, and the spring is sleeved on the positioning handle 602.
The shape of the movable head 601 in this embodiment can further prevent the arc notch 301 from wearing, and can make the electric heating faucet elbow more smooth when rotating, and the positioning handle 602 can be conveniently sleeved with the spring.
In a further implementation manner of this embodiment, a positioning boss 111 is formed at the top of the accommodating groove 110, the upper end of the spring is sleeved on the positioning boss 111, and the positioning handle 602 is a conical handle.
In this embodiment, the positioning boss 111 can realize the installation and positioning of the spring, and in addition, the positioning handle 602 is a conical handle, so that the installation of the spring can be facilitated, and the clamping of the spring on the positioning handle 602 can be realized.
In a further implementation manner of this embodiment, the lower portion of the inner connecting shaft 20 extends out of the lower end of the outer connecting sleeve 10, and a plurality of annular mounting grooves 204 are formed on the outer surface of the portion of the inner connecting shaft 20 extending out of the lower end of the outer connecting sleeve 10, and the annular mounting grooves 204 are used for mounting sealing rings, and the lower portion of the inner connecting shaft 20 is used for being connected with an electric water heating main machine.
In this embodiment, a sealing ring is disposed in the mounting groove 204, which can realize sealing connection with the electric water heating host, and in addition, the mounting groove 204 is formed below the limiting disc 203.
In a further implementation of this embodiment, a plug part 202 is formed at the top of the connection inner shaft 20, the plug part 202 extends out of the upper end of the connection outer sleeve 10, and the plug part 202 is used for sleeving an antistatic rubber tube.
The plugging portion 202 in this embodiment can facilitate installation of the antistatic rubber pipe, and the plugging portion 202 and the antistatic rubber pipe extend into the electric heating faucet elbow.
In a further implementation of this embodiment, the elastic piece 107 is formed on the outer wall of the connecting sleeve 10, the positioning protrusion 105 is formed on the elastic piece 107, and the guiding slope 104 is formed on the positioning protrusion 105.
The positioning protrusion 105 in this embodiment is matched with the positioning structure on the electric heating faucet elbow, so that the electric heating faucet elbow and the connection sleeve 10 can be installed and positioned, and in addition, the guiding inclined plane 104 in this embodiment can facilitate the installation of the connection sleeve 10.
In addition, a plurality of protruding parts 106 are formed on the outer wall of the connecting sleeve 10, and the protruding parts 106 can be matched with grooves on the inner wall of the electric heating faucet elbow to play a role in limiting in the circumferential direction, so that the connecting sleeve 10 and the electric heating faucet elbow are prevented from rotating.
In a further implementation of this embodiment, the connection sleeve 10 is made of plastic, a U-shaped through hole 103 is formed on the connection sleeve 10, and an elastic piece 107 is formed inside the U-shaped through hole 103.
In a further implementation manner of this embodiment, the electric heating faucet elbow rotary joint further includes a positioning component 40, an annular sliding groove 207 is formed on the connecting inner shaft 20, a mounting notch 108 is formed on the outer wall of the connecting outer sleeve 10, and the positioning component 40 extends into the sliding groove 207 from the mounting notch 108.
The positioning member 40 in this embodiment extends into the annular sliding groove 207 to axially limit the space between the coupling sleeve 10 and the coupling inner shaft 20, thereby preventing the coupling inner shaft 20 from being separated from the inner bore 101 of the coupling sleeve 10, and the positioning member 40 extends into the annular sliding groove 207 to prevent the coupling sleeve 10 from rotating relative to the coupling inner shaft 20.
In a further alternative embodiment of the present embodiment, a plurality of annular grooves 102 are formed in the outer surface of the coupling sleeve 10, and mounting notches 108 are formed in the bottom of an annular groove 102.
In a further implementation manner of this embodiment, the positioning component 40 includes an arc-shaped block 401 and an arc-shaped plate 402, the shape of the installation notch 108 corresponds to the arc-shaped block 401, the outer surface of the arc-shaped block 401 is consistent with the annular bottom surface of the annular groove 102, the front end of the arc-shaped block 401 protrudes out of the installation notch 108 and extends into the sliding groove 207, the arc-shaped plate 402 is formed at the top of the arc-shaped block 401, a notch 109 is formed at one side of the annular groove 102, and the notch 109 corresponds to the arc-shaped plate 402.
The installation notch 108 in this embodiment is formed at the bottom of an annular groove 102, the annular groove 102 is used for installing a sealing ring, the positioning component 40 can be positioned when the sealing ring is installed in the annular groove 102, the positioning component 40 is prevented from being separated from the installation notch 108, in addition, the arc plate 402 can be convenient for installing the positioning component 40, and the arc plate 402 in this embodiment is provided with a circular protrusion 403, and the circular protrusion 403 can be contacted with the inner surface of the notch 109 so that the positioning component 40 is tightly matched with the notch 109.
In the description of the present specification, a description referring to terms "one embodiment," "some 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 present utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. An electrothermal tap elbow rotary joint, comprising:
the electric heating faucet comprises a connecting sleeve, a connecting sleeve and a connecting sleeve, wherein the connecting sleeve is used for being connected with an electric heating faucet bent pipe, and an accommodating groove extending along the length direction of the connecting sleeve is formed in the inner wall of the connecting sleeve;
the connecting inner shaft is used for being connected with the electric heating host, a central perforation through which hot water passes is formed in the connecting inner shaft, and the connecting inner shaft is inserted into an inner hole of the connecting outer sleeve so that the connecting outer sleeve and the connecting inner shaft form rotary connection;
the annular shaft sleeve is sleeved on the connecting inner shaft and connected with the connecting inner shaft so as to enable the annular shaft sleeve and the connecting inner shaft to be positioned in the circumferential direction, and a plurality of arc-shaped notches distributed in an annular array are formed at the top of the annular shaft sleeve;
the movable part is movably arranged in the accommodating groove so that the movable part can move in the accommodating groove to a first position and a second position, the movable part can extend into one arc-shaped notch in a state of being in the first position, and the movable part can be separated from the arc-shaped notch in a state of being in the second position;
and the elastic component is connected with the movable component, and the elastic component elastically acts on the movable component.
2. The electric heating faucet elbow rotary joint according to claim 1, wherein the movable part comprises a movable head and a positioning handle, the front end of the movable head can extend into the arc-shaped notch, the movable head is bullet-shaped, the elastic part is a spring, and the spring is sleeved on the positioning handle.
3. The electric heating faucet elbow rotary joint according to claim 2, wherein a positioning convex column is formed at the top of the accommodating groove, the upper end of the spring is sleeved on the positioning convex column, and the positioning handle is a conical handle.
4. The electric heating faucet elbow rotary joint according to claim 1, wherein the lower portion of the connecting inner shaft extends out of the lower end of the connecting outer sleeve, a plurality of annular mounting grooves are formed on the outer surface of the portion of the connecting inner shaft extending out of the lower end of the connecting outer sleeve, the annular mounting grooves are used for mounting sealing rings, and the lower portion of the connecting inner shaft is used for being connected with an electric heating water host machine.
5. The electric heating faucet elbow rotary joint according to claim 1, wherein a plug-in portion is formed at the top of the connection inner shaft, the plug-in portion extends out of the upper end of the connection outer sleeve, and the plug-in portion is used for sleeving an antistatic rubber tube.
6. The elbow rotary joint of electric heating faucet according to claim 1, wherein an elastic piece is formed on an outer wall of the connecting jacket, a positioning protrusion is formed on the elastic piece, and a guiding inclined plane is formed on the positioning protrusion.
7. The elbow rotary joint of electric heating faucet according to claim 6, wherein the connecting sleeve is made of plastic, a U-shaped through hole is formed on the connecting sleeve, and the elastic piece is formed on the inner side of the U-shaped through hole.
8. The electric heating faucet elbow rotary joint according to claim 1, further comprising a positioning member, wherein an annular sliding groove is formed on the connection inner shaft, a mounting notch is formed on the outer wall of the connection outer sleeve, and the positioning member extends into the sliding groove from the mounting notch.
9. The elbow rotary joint of electric heating faucet according to claim 8, wherein a plurality of annular grooves are formed on the outer surface of the connecting housing, and the mounting notch is formed at the bottom of an annular groove.
10. The electric heating faucet elbow rotary joint according to claim 9, wherein the positioning component comprises an arc-shaped block and an arc-shaped plate, the shape of the installation notch corresponds to the arc-shaped block, the outer surface of the arc-shaped block is consistent with the annular bottom surface of the annular groove, the front end of the arc-shaped block protrudes out of the installation notch to extend into the sliding groove, the arc-shaped plate is formed at the top of the arc-shaped block, a notch is formed at one side of the annular groove, and the notch corresponds to the arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853645.0U CN220302921U (en) | 2023-07-14 | 2023-07-14 | Electric heating tap elbow rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853645.0U CN220302921U (en) | 2023-07-14 | 2023-07-14 | Electric heating tap elbow rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302921U true CN220302921U (en) | 2024-01-05 |
Family
ID=89376004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321853645.0U Active CN220302921U (en) | 2023-07-14 | 2023-07-14 | Electric heating tap elbow rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302921U (en) |
-
2023
- 2023-07-14 CN CN202321853645.0U patent/CN220302921U/en active Active
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