Glass liner assembly and water heater
The design of the support and clamping components of the glass inner tank assembly solves the problems of corrosion and dirt resistance of the water heater inner tank, achieving high-quality and visible inner tank installation and avoiding secondary damage during the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE HAIER WATER HEATER CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-04
AI Technical Summary
Existing water heater inner tanks have weak corrosion resistance and poor resistance to dirt adhesion, making them prone to secondary damage during cleaning.
By using a glass liner assembly, positioning and clamping components are installed on the support assembly, combined with a buffer component, to achieve stable installation and protection of the glass liner.
It improves the corrosion resistance and dirt adhesion resistance of the glass liner, avoids secondary damage to the liner during cleaning, enhances product quality, and makes the liner visible.
Smart Images

Figure CN224593446U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of household appliance technology, specifically, it relates to a glass inner tank assembly and a water heater. Background Technology
[0002] With the improvement of consumers' living standards, water heaters have become an essential household appliance. The inner tank of a water heater is typically made of stainless steel, enamel, or ceramic. Stainless steel inner tanks are prone to corrosion and leakage due to the damage to their corrosion-resistant metal structure during the welding process. Enamel inner tanks suffer from cracking and enamel peeling, leading to corrosion and leakage, and require anodized magnesium rods for protection, which also contributes to limescale buildup during use. Ceramic inner tanks have low mechanical strength, are difficult to mold, and are prone to deformation and cracking during the firing process. All of these inner tanks have weak corrosion resistance and poor resistance to dirt adhesion, and cleaning them can easily cause secondary damage to their internal structure.
[0003] Therefore, developing a glass inner tank assembly and water heater with strong corrosion resistance, strong resistance to dirt adhesion, and cleaning that does not cause secondary damage to the interior, thereby improving product quality, is an urgent technical problem to be solved. Utility Model Content
[0004] This invention addresses the problems in existing technologies, such as the weak corrosion resistance and poor dirt adhesion of water heater inner tanks, which can easily cause secondary damage to the interior when cleaning the inner tank. The invention develops a glass inner tank assembly and a water heater.
[0005] To achieve the above-mentioned utility model / design objectives, the present utility model adopts the following technical solution:
[0006] In one aspect, this application relates to a glass liner assembly, comprising:
[0007] A glass liner assembly, comprising a glass liner body having an opening end and a closed end formed thereon;
[0008] A clamping support assembly includes a first support assembly, a second support component, and a clamping assembly. The first support assembly has a first positioning portion, and the second support component has a second positioning portion. The first positioning portion is configured to position the inlet end, and the second positioning portion is configured to position the closed end. With the inlet end installed in the first positioning portion and the closed end installed in the second positioning portion, the clamping assembly is configured to connect between the first support assembly and the second support component, and the first support assembly and the second support component clamp the two ends of the glass liner body.
[0009] In some embodiments of this application, a buffer section is also included, which includes a first buffer component and a second buffer component. The first buffer component is configured to be connected between the first positioning portion and the duct end, and the second buffer component is configured to be connected between the second positioning portion and the closed end.
[0010] In some embodiments of this application, the first support component includes a support plate at the bladder opening;
[0011] The second support component includes a closed-end support plate;
[0012] The clamping assembly includes a plurality of first fastening components, with both ends of the first fastening components respectively connected to the bladder end support plate and the closed end support plate. One end of the plurality of first fastening components is circumferentially connected to the bladder end support plate, and the other end of the plurality of first fastening components is circumferentially connected to the closed end support plate.
[0013] In some embodiments of this application, the first positioning part is a first annular groove formed on the first support component, and the bladder end is inserted into the first annular groove.
[0014] In some embodiments of this application, the second positioning part is a first receiving groove formed on the second support member, and the closed end is received in the first receiving groove.
[0015] In some embodiments of this application, the first buffer component is an annular buffer component, the annular buffer component has a second annular groove, the annular buffer component is installed in the first annular groove, and the single-end end is inserted into the second annular groove.
[0016] In some embodiments of this application, the second buffer component is a shock-absorbing layer, on which a second receiving groove is formed, the shock-absorbing layer extends along the first receiving groove, and the closed end abuts against the second receiving groove.
[0017] In some embodiments of this application, the first support assembly further includes an inner liner flange and a connecting assembly; the inner liner flange is used to install an electric heating assembly, and a mounting hole is provided on the liner end support plate, and the inner liner flange is connected to the mounting hole through the connecting assembly.
[0018] In some embodiments of this application, the first buffer component and the second buffer component are made of silicone; and / or, the glass inner liner body is made of borosilicate glass, high borosilicate glass, inorganic glass, or organic glass.
[0019] On the other hand, this application also relates to a water heater including the glass inner tank assembly described in any of the above claims.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are:
[0021] By providing a first positioning part on the first support assembly and a second positioning part on the second support component, the glass liner end is positioned by the first positioning part and the closed end is positioned by the second positioning part; with the first support assembly installed at the glass liner end and the second support component installed at the closed end, the clamping assembly is connected between the first support assembly and the second support component, and applies force to the first support assembly and the second support component to clamp the glass liner body between the first support assembly and the second support component, thereby realizing the installation of the glass liner assembly;
[0022] The glass inner liner, made of glass, solves the problems of existing technologies where the inner liner is made entirely of metal or has a plastic liner with an outer fiber covering, resulting in weak corrosion resistance and poor resistance to dirt adhesion. The glass inner liner has strong corrosion resistance and dirt adhesion resistance, and is less likely to cause secondary damage to the glass inner liner during cleaning, thus improving product quality. Furthermore, using glass for the inner liner allows for visibility of its contents.
[0023] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the glass inner liner assembly proposed in this utility model;
[0026] Figure 2 This is a front view of one embodiment of a glass inner liner assembly proposed in this utility model;
[0027] Figure 3 yes Figure 2 Sectional view along the middle AA direction;
[0028] Figure 4 yes Figure 3 A partial schematic diagram at point B in the middle;
[0029] Figure 5 This is one of the exploded views of a glass inner liner assembly proposed in this utility model;
[0030] Figure 6 This is the second exploded view of a glass inner liner assembly proposed in this utility model;
[0031] Figure 7 yes Figure 6 A partial schematic diagram at point C in the middle;
[0032] Figure 8 This is the third exploded view of a glass inner liner assembly proposed in this utility model;
[0033] Figure 9 This is a top view of a glass inner liner assembly proposed in this utility model;
[0034] In the picture,
[0035] 110. Glass inner liner body;
[0036] 111. End of the gallbladder;
[0037] 112. Closed end;
[0038] 210. First support component;
[0039] 211. First positioning section;
[0040] 212. End support plate of the gallbladder;
[0041] 2121. Mounting holes;
[0042] 2122, Second connecting hole;
[0043] 2123. Folding connecting plate;
[0044] 2124. Fourth connecting hole;
[0045] 213. Inner flange;
[0046] 213. Inner flange;
[0047] 2131. First connecting hole;
[0048] 214. Connecting components;
[0049] 2141. Second nut;
[0050] 2142, Second Bolt;
[0051] 220. Second support component;
[0052] 221. Second positioning section;
[0053] 222. Closed-end support plate;
[0054] 2221, Third connecting hole;
[0055] 230. Clamping assembly;
[0056] 231. First nut;
[0057] 232. First bolt;
[0058] 310. First buffer component;
[0059] 311. Second annular groove;
[0060] 320. Second buffer component;
[0061] 321. Second receiving tank. Detailed Implementation
[0062] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0063] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0064] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.
[0065] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
[0066] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0067] In some embodiments of this application, a glass liner assembly is disclosed, including a glass liner component and a clamping support component.
[0068] The glass liner assembly includes a glass liner assembly, such as... Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 8 As shown, it includes a glass inner liner body 110, on which an opening end 111 and a closed end 112 are formed.
[0069] The clamping support assembly includes a first support assembly 210, a second support member 220, and a clamping assembly 230. A first positioning part 211 is formed on the first support assembly 210, and a second positioning part 221 is formed on the second support member 220. The first positioning part 211 is configured to position the end 111 of the inner glass liner, and the second positioning part 221 is configured to position the closed end 112. When the end 111 of the inner glass liner is installed in the first positioning part 211 and the closed end 112 is installed in the second positioning part 221, the clamping assembly 230 is configured to connect the first support assembly 210 and the second support member 220, and the first support assembly 210 and the second support member 220 are clamped at both ends of the glass inner liner body 110.
[0070] The first positioning part 211 of the first support component 210 is positioned and connected to the liner end 111 of the glass liner body 110, and the second positioning part 221 of the second support component 220 is positioned and connected to the closed end 112 of the glass liner body 110. Then, the clamping component 230 is connected to the first support component 210 and the second support component 220 respectively, so that the first support component 210 and the second support component 220 are clamped outside the glass liner body 110, thereby realizing the installation of the glass liner body 110.
[0071] Since the glass inner liner body 110 is made of glass, a buffer section is provided to prevent the liner opening 111 from colliding with the first positioning part 211 and causing damage to the liner opening 111, and also to prevent the closed end 112 from colliding with the second positioning part 221 and causing damage to the closed end 112. The buffer section includes a first buffer component 310 and a second buffer component 320. The first buffer component 310 is connected between the liner opening 111 and the first positioning part 211. The second buffer component 320 is connected between the closed end 112 and the second positioning part 221.
[0072] like Figure 5 , Figure 6As shown, the first buffer component 310 is configured to connect between the first positioning part 211 and the end 111 of the biliary duct, and plays a role in buffering and positioning the end 111 of the biliary duct.
[0073] The second buffer component 320 is configured to connect between the second positioning part 221 and the closed end 112, and plays a role in buffering and positioning the closed end 112.
[0074] The first support component 210 includes a support plate 212 at the end of the bladder opening.
[0075] The second support component 220 includes a closed-end support plate 222.
[0076] The clamping assembly 230 includes a plurality of first fastening assemblies. The two ends of the first fastening assemblies are respectively connected between the inlet end support plate 212 and the closed end support plate 222. One end of the plurality of first fastening assemblies is connected to the inlet end support plate 212 at intervals along the circumference, and the other end of the plurality of first fastening assemblies is connected to the closed end support plate 222 at intervals along the circumference.
[0077] Since multiple first fastening components are spaced apart along the circumference of the liner end support plate 212 and the circumference of the closed end support plate 222, the clamping force of the clamping component 230 is evenly applied to the circumference of the liner end support plate 212 and the circumference of the closed end support plate 222, thereby making the glass liner assembly stably clamped between the first support component 210 and the second support component 220.
[0078] The first fastening assembly includes a first nut 231 and a first bolt 232.
[0079] Correspondingly, a plurality of third connecting holes 2221 are provided circumferentially at intervals on the closed end support plate 222. A plurality of fourth connecting holes 2124 are provided circumferentially at intervals on the inlet end support plate 212.
[0080] The first bolt 232 passes through the third connecting hole 2221 and the fourth connecting hole 2124 in sequence and is then threadedly connected to the first nut 231.
[0081] The axis of the first bolt 232 is parallel to the axis of the glass inner liner body 110. This avoids interference between the first bolt 232 and the glass inner liner body 110.
[0082] The glass inner liner body 110 is stably clamped between the support plate 212 at the liner opening and the support plate 222 at the closed end.
[0083] like Figure 6 , Figure 7As shown, in order for the first positioning part 211 to position the end 111 of the bladder, the first positioning part 211 is a first annular groove formed on the first support assembly 210. The end 111 of the bladder is inserted into the first annular groove, thereby achieving the positioning of the end 111 of the bladder.
[0084] In order for the second positioning part 221 to position the closed end 112, the second positioning part 221 is a first receiving groove formed on the second support member 220.
[0085] The closed end 112 can be accommodated in the first receiving groove.
[0086] The first receiving groove and the closed end 112 are designed in the same shape.
[0087] The first buffer component 310 is connected between the first annular groove and the end 111 of the bladder. Therefore, the first buffer component 310 can be designed as an annular buffer component, and a second annular groove 311 is provided on the annular buffer component.
[0088] With the annular buffer component installed in the first receiving groove, the inner end 111 is inserted into the second annular groove 311, and the annular buffer component plays a role in damping shock.
[0089] Meanwhile, the annular buffer component can also serve as a seal between the inlet end 111 and the first support component 210.
[0090] like Figure 5 , Figure 8 As shown, the second buffer component 320 is connected between the first receiving groove and the closed end 112. Therefore, the second buffer component 320 can be designed as a shock-absorbing layer. The shock-absorbing layer is designed in the same shape as the first receiving groove, and a second receiving groove 321 is formed on the shock-absorbing layer. The shock-absorbing layer extends along the first receiving groove, and the closed end 112 abuts against the second receiving groove 321.
[0091] In some embodiments of this application, the first support assembly 210 further includes an inner flange 213 and a connecting assembly 214.
[0092] The inner flange 213 is used to install the electric heating assembly.
[0093] The support plate 212 at the end of the bladder has a mounting hole 2121.
[0094] The inner flange 213 is connected to the mounting hole 2121 via the connecting assembly 214.
[0095] The connection assembly 214 includes a plurality of second fastening assemblies. The plurality of second fastening assemblies are arranged circumferentially spaced along the inner flange 213 to achieve a tight connection between the inner flange 213 and the mounting hole 2121.
[0096] like Figure 9 As shown, the second fastening assembly includes a second nut 2141 and a second bolt 2142.
[0097] Multiple first connecting holes 2131 are circumferentially spaced on the inner liner flange 213, and multiple second connecting holes 2122 are circumferentially spaced around the mounting holes 2121 on the liner end support plate 212. A second bolt 2142 passes through the second connecting holes 2122 and the first connecting holes 2131 in sequence and is then threadedly connected to a second nut 2141. This achieves the connection between the liner end support plate 212 and the inner liner flange 213.
[0098] The first annular groove is provided on one side of the end support plate 212 and near the glass inner liner body 110. On the other side of the end support plate 212, a folding connecting plate 2123 is formed around the mounting hole 2121, and a plurality of second connecting holes 2122 are spaced around the folding connecting plate 2123.
[0099] A receiving area is formed between the folding connecting plate 2123 and the end support plate 212 of the bladder opening, and one end of the second bolt 2142 is received within the receiving area.
[0100] To facilitate the installation of the second bolt 2142 relative to the support plate 212 at the end of the bladder opening, the second connecting hole 2122 passes through the edge of the support plate 212 at the end of the bladder opening. The second bolt 2142 can be installed into the receiving area through the second connecting hole 2122. The other end of the second bolt 2142, that is, the end with threads, passes through the second connecting hole 2122, passes through the first connecting hole 2131, and is threadedly connected to the second nut 2141.
[0101] Both the inlet support plate 212 and the closed end support plate 222 can be circular plates. The inlet support plate 212, the folding connecting plate 2123, the closed end support plate 222, and the mounting hole 2121 are arranged to coincide with the axis of the glass inner liner body 110, and are defined as the first axis.
[0102] Multiple first fastening components are arranged at circumferential intervals along the support plate 212 at the inlet. The multiple first fastening components are distributed on the same circumference, and the circumference on which the multiple first fastening components are distributed is defined as the first circumference.
[0103] Multiple second fastening components are spaced apart circumferentially along the folded connecting plate 2123. The multiple second fastening components are distributed on the same circumference, and the circumference on which the multiple second fastening components are distributed is defined as the second circumference.
[0104] The first and second circles are set concentrically, and both the first and second circles are located on the first axis.
[0105] During the assembly of the glass liner assembly, the annular buffer component is installed in the first annular groove, the shock-absorbing layer extends along the first receiving groove, the liner opening 111 is inserted into the second annular groove 311, the closed end 112 abuts against the second receiving groove 321, and the first bolt 232 passes through the third connecting hole 2221 and the fourth connecting hole 2124 in sequence before being threaded into the first nut 231. By tightening the first nut 231, the glass liner body 110 is clamped between the liner opening support plate 212 and the closed end support plate 222, thereby completing the installation of the glass liner body 110.
[0106] During the assembly of the electric heating component, the electric heating component is first installed on the inner flange 213. Then, the electric heating component is inserted into the glass inner liner body 110 through the mounting hole 2121 until the inner flange 213 abuts against the folding connecting plate 2123, or a gasket is installed between the folding connecting plate 2123 and the inner flange 213. The second bolt 2142 is then passed through the second connecting hole 2122 and the first connecting hole 2131 in sequence and threadedly connected to the second nut 2141. By tightening the second nut 2141, the inner flange 213 is connected to the glass inner liner body 110.
[0107] In some embodiments of this application, the first buffer component 310 is made of silicone, and the second buffer component 320 is made of silicone.
[0108] In some embodiments of this application, the glass inner liner body 110 is made of borosilicate glass, high borosilicate glass, inorganic glass, or organic glass.
[0109] By providing a first positioning part 211 on the first support assembly 210 and a second positioning part 221 on the second support component 220, the opening end 111 is positioned by the first positioning part 211 and the closed end 112 is positioned by the second positioning part 221. With the first support assembly 210 installed at the opening end 111 and the second support component 220 installed at the closed end 112, the clamping assembly 230 is connected between the first support assembly 210 and the second support component 220, applying force to the first support assembly 210 and the second support component 220 to clamp the glass liner body 110 between the first support assembly 210 and the second support component 220, thereby realizing the installation of the glass liner assembly.
[0110] The glass inner liner, made of glass, solves the problems of existing technologies where the inner liner is made entirely of metal or has a plastic liner with an outer fiber covering, resulting in weak corrosion resistance and poor resistance to dirt adhesion. The glass inner liner has strong corrosion resistance and dirt adhesion resistance, and is less likely to cause secondary damage to the glass inner liner during cleaning, thus improving product quality. Furthermore, using glass for the inner liner allows for visibility of its contents.
[0111] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.
Claims
1. A glass liner assembly, comprising: include: A glass liner assembly, comprising a glass liner body having an opening end and a closed end formed thereon; A clamping support assembly includes a first support assembly, a second support component, and a clamping assembly. A first positioning portion is formed on the first support assembly, and a second positioning portion is formed on the second support component. The first positioning portion is configured to position the duct end, and the second positioning portion is configured to position the closed end. With the inlet end installed in the first positioning part and the closed end installed in the second positioning part, the clamping assembly is configured to connect between the first support assembly and the second support component, and the first support assembly and the second support component clamp the two ends of the glass liner body.
2. The glass liner assembly of claim 1, wherein, It also includes a buffer section, which includes a first buffer component and a second buffer component. The first buffer component is configured to be connected between the first positioning section and the end of the duct, and the second buffer component is configured to be connected between the second positioning section and the closed end.
3. The glass liner assembly of claim 2, wherein, The first support component includes a support plate at the inlet end; The second support component includes a closed-end support plate; The clamping assembly includes a plurality of first fastening components, with both ends of the first fastening components respectively connected to the bladder end support plate and the closed end support plate. One end of the plurality of first fastening components is circumferentially connected to the bladder end support plate, and the other end of the plurality of first fastening components is circumferentially connected to the closed end support plate.
4. The glass liner assembly of claim 2, wherein, The first positioning part is a first annular groove formed on the first support component, and the bladder end is inserted into the first annular groove.
5. The glass liner assembly of claim 2, wherein, The second positioning part is a first receiving groove formed on the second support member, and the closed end is received in the first receiving groove.
6. The glass liner assembly of claim 4, wherein, The first buffer component is an annular buffer component, and a second annular groove is provided on the annular buffer component. The annular buffer component is installed in the first annular groove, and the end of the buffer is inserted into the second annular groove.
7. The glass liner assembly of claim 5, wherein, The second buffer component is a shock-absorbing layer, on which a second receiving groove is formed. The shock-absorbing layer extends along the first receiving groove, and the closed end abuts against the second receiving groove.
8. The glass liner assembly of claim 1, wherein, The first support assembly further includes an inner liner flange and a connecting assembly; the inner liner flange is used to install the electric heating assembly, and the support plate at the liner outlet has a mounting hole, and the inner liner flange is connected to the mounting hole through the connecting assembly.
9. The glass liner assembly of claim 2, wherein, The first and second buffer components are made of silicone. And / or, the material of the glass liner body is medium borosilicate glass, high borosilicate glass, inorganic glass, or organic glass.
10. A water heater, characterized in that, include: The glass liner assembly as described in any one of claims 1 to 9.