Double-layer container
By setting a transparent observation window and limit structure on the side wall of the metal container, the problem that the internal water volume of existing metal containers cannot be observed is solved, and the combination of metal texture and observation function is achieved.
Patent Information
- Application Number
- CN202421715519.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The remaining amount of water inside cannot be observed in existing metal containers, and the plastic cups and glass cups do not have metallic texture in terms of touch and appearance.
A double-layer container is designed with a metal shell, and the side wall is equipped with a transparent viewing window and an inner liner. The viewing window is compatible with the shape of the opening of the side wall of the shell, and is fixed between the shell and the inner liner through the bottom plate and the limit structure.
A container with a metal texture can be realized, while the remaining water inside can be observed, and the observation window is firmly fixed through the limit structure to avoid falling.
Smart Images
Figure CN222947195U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of containers, and in particular relates to a double-layer container. Background Art
[0002] At present, in the existing technology, the amount of water remaining in metal containers cannot be observed, and only transparent plastic cups and glass cups can observe the amount of water remaining; but plastic cups and glass cups do not have a metallic texture in terms of touch and appearance. Summary of the invention
[0003] The utility model aims to provide a double-layer container which has a metallic texture and can observe the remaining water inside.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions.
[0005] A double-layer container comprises an outer shell, an inner liner and a bottom cover, wherein the inner liner is clamped in the outer shell, and the bottom cover is fixedly connected to the lower end opening of the outer shell; an observation window is provided in the opening on the side wall of the outer shell, and the observation window and the inner liner are both made of transparent materials, and the outer shell is made of metal; the transparent window comprises an observation port and a bottom plate; the observation port protrudes from the bottom plate and is adapted to the shape of the opening on the side wall of the outer shell; the bottom plate is clamped and limited by the outer shell and the inner liner.
[0006] By adopting the above technical solution, the outer shell is made of metal, and an observation window is arranged in the side opening of the outer shell. The observation window and the inner liner are made of transparent material, so as to solve the problems of the prior art and provide a container with a metal texture and capable of observing the remaining water amount inside; and the observation port of the observation window is adapted to the side opening of the outer shell. In addition to being beautiful, the observation window can also be limited in four directions. Finally, the observation window is clamped and limited between the outer shell and the inner liner through the bottom plate, so that the observation window can be firmly fixed and will not fall off.
[0007] Preferably, the outer side wall of the inner container is provided with a guide groove, and the bottom plate is inserted into the guide groove for guiding fit.
[0008] By adopting the above technical solution, by providing a guide groove on the inner liner, firstly, the inner liner can be installed conveniently and efficiently, and secondly, the guide groove can limit the observation window to make the observation window more firm.
[0009] Preferably, a limiting step is provided at the upper end of the guide groove, and the upper boss at the upper end of the bottom plate abuts against the limiting step for limiting position.
[0010] By adopting the above technical solution, the observation window can be limited in the upward direction by setting a limiting step to contact with the boss on the bottom plate of the observation window.
[0011] Preferably, a limiting boss is provided on the top of the bottom cover, and the lower boss at the lower end of the bottom plate abuts against the limiting boss for limiting position.
[0012] By adopting the above technical solution, the observation window can be limited in the downward direction by setting a limiting boss to contact the lower boss of the bottom plate of the observation window; thereby, the upper and lower ends of the bottom plate are clamped, making the connection of the observation window more stable.
[0013] Preferably, there is a gap between the limiting boss and the shell, and the lower end of the bottom plate protrudes downward and is provided with a limiting rib, which is inserted into the gap to be limited.
[0014] By adopting the above technical solution, by setting the limiting rib, the limiting rib is inserted into the gap between the limiting boss and the shell, which has the function of guiding the pre-installation and preventing the observation window from falling off during the installation of the inner tank.
[0015] Preferably, a window sealing ring is provided around the observation port and contacts the inner wall of the shell to seal water.
[0016] By adopting the above technical solution and providing a window sealing ring, water can be prevented from flowing into the interlayer between the inner liner and the outer shell through the gap between the observation window and the outer shell.
[0017] Preferably, a sealing groove is provided on the bottom plate around the observation port, and the window sealing ring is arranged in the sealing groove.
[0018] By adopting the above technical solution, by providing a sealing groove and arranging the window sealing ring in the sealing groove, the window sealing ring can be installed firmly, not easy to fall off and move, and the sealing performance is stable.
[0019] Preferably, the outer wall of the upper end of the inner liner is provided with a first clamping rib and a second clamping rib in sequence from top to bottom, the top port of the outer shell is radially contracted inward to form a limiting rib, and the limiting rib is clamped in the annular groove between the first clamping rib and the second clamping rib.
[0020] By adopting the above technical solution, the limiting convex rib on the shell is snap-fitted with the annular groove, and the structure is simple and efficient.
[0021] Preferably, the outer side surface of the limiting convex rib is flush with the outer side surface of the first clamping rib.
[0022] By adopting the above technical solution, the limiting convex rib is flush with the outer side surface of the first clamping rib, which ensures aesthetics and eliminates steps, making it more practical. No matter whether it is directly touching the lips or connecting the container cover, there will be no interference. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional exploded structural schematic diagram of the utility model.
[0024] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.
[0025] Figure 3 yes Figure 2Enlarged view of point A in the middle.
[0026] Figure 4 yes Figure 2 Enlarged view of point B in the middle.
[0027] Figure 5 yes Figure 2 Enlarged view of point C in the middle. DETAILED DESCRIPTION
[0028] In order to make the technical solution of the utility model clearer, the following Figures 1 to 5 It should be understood that the specific implementation methods described in this specification are only for explaining the utility model, and are not intended to limit the protection scope of the utility model.
[0029] The utility model is a double-layer container, comprising an outer shell 1, an inner liner 2 and a bottom cover 3; wherein the inner liner 2 is clamped in the outer shell 1, and the bottom cover 3 is fixedly connected to the lower end opening of the outer shell 1; and the outer shell 1 is made of metal material, such as stainless steel, titanium, copper, etc., so that the container has a metallic texture.
[0030] As a preference, Figure 1 As shown in or 3, the upper outer side wall of the inner liner 2 is provided with a first clamping rib 22 and a second clamping rib 23 from top to bottom, and the top port of the outer shell 1 is radially contracted inward to form a limiting convex rib 12, and the limiting convex rib 12 is clamped in the annular groove between the first clamping rib 22 and the second clamping rib 23; so that the inner liner 2 can be clamped and fixed in the outer shell 1; the clamping structure is not limited to the above structure, and a clamping groove can also be provided on the inner side wall of the upper port of the outer shell 1, and a clamping protrusion is provided on the outer side of the upper port of the inner liner 2, and the clamping protrusion and the clamping groove are clamped together.
[0031] As a preferred method, in order to be able to see the remaining water in the water storage container in real time, Figure 1 As shown in Figure 2, in this embodiment, an observation window 4 is provided in the opening 11 on the side wall of the shell 1, and the observation window 4 and the inner tank 2 are both made of transparent materials, such as transparent plastic, glass, etc., so that the user can observe the remaining water volume through the observation window 4 and the inner tank 2; and the observation window 4 is an axially long strip, which is convenient for accurately observing the water level, and scale lines can also be marked on the observation window 4, so as to accurately know the specific value of the remaining water volume.
[0032] As a preference, Figure 1 As shown, the observation window 4 includes an observation port 41 and a bottom plate 42 ; wherein the observation port 41 protrudes from the bottom plate 42 and matches the shape of the opening 11 on the side wall of the housing 1 , and is flush with the outer side wall of the housing 1 .
[0033] As a preference, Figure 1As shown in 4 or 5, a sealing groove 43 is provided around the observation port 41, and a window sealing ring 5 is provided in the sealing groove 43 to contact and seal water with the inner wall of the outer shell 1, so as to prevent water from entering the interlayer between the inner liner 2 and the outer shell 1 through the gap between the observation window 4 and the opening of the outer shell 1.
[0034] As a preference, Figure 1 As shown in 4 or 5, the lower end of the bottom plate 42 protrudes downward and is provided with a limiting rib 421; the limiting rib 421 is inserted into the gap between the limiting boss 31 of the bottom cover 3 and the inner wall of the outer shell 1, and the lower boss 423 of the bottom plate 42 is abutted against the top of the limiting boss 31 for limiting; the outer wall of the inner liner 2 is provided with a guide groove 21, the bottom plate 42 is guided and inserted into the guide groove 21, and the upper boss 422 of the bottom plate 42 is abutted against and limited on the limiting step 24 at the upper end of the guide groove 21, and in the radial direction, the bottom plate 42 of the observation window 4 is clamped and limited by the outer shell 1 and the inner liner 2, so that the observation window 4 can be limited and fixed in all directions.
[0035] The steps for assembling a double-layer container are as follows:
[0036] 1. The bottom cover 3 is welded to the lower opening of the housing 1. Of course, the bottom cover 3 can also be connected to the housing 1 by threaded connection or clamping, or the bottom cover 3 and the housing 1 are integrally formed;
[0037] 2. Install the window sealing ring 5 into the sealing groove 43 of the observation window 4;
[0038] 3. Align the observation port 41 of the observation window 4 with the opening 11 on the side wall of the housing 1 and insert them. At this time, the limiting rib 421 is inserted into the gap between the limiting boss 31 of the bottom cover 3 and the inner wall of the housing 1, and is limited in the radial direction by the side wall of the limiting boss 31 of the bottom cover 3; and the lower boss 423 of the bottom plate 42 abuts against the top of the limiting boss 31 to limit the position;
[0039] 4. After aligning the guide groove 21 of the inner liner 2 with the bottom plate 42, push it into the outer shell 1 until the limiting rib 12 at the upper end of the outer shell 1 is inserted into the annular groove between the first clamping rib 22 and the second clamping rib 23 of the inner liner 2. At this time, the outer side surface of the limiting rib 12 is flush with the outer side surface of the first clamping rib 22, and the upper boss 422 of the bottom plate 42 is limited on the limiting step 24 at the upper end of the guide groove 21. The bottom plate 42 is also clamped and limited by the inner liner 2 and the outer shell 1 in the radial direction; the double-layer container is assembled.
Claims
1. A double-layer container, comprising an outer shell (1), an inner liner (2) and a bottom cover (3), wherein the inner liner (2) is snap-fitted into the outer shell (1), and the bottom cover (3) is fixedly connected to the lower opening of the outer shell (1); characterized in that: An opening (11) on the side wall of the outer shell (1) is provided with an observation window (4), and the observation window (4) and the inner liner (2) are both made of a transparent material, and the outer shell (1) is made of metal; The observation window (4) comprises an observation port (41) and a bottom plate (42); The observation port (41) protrudes from the bottom plate (42) and matches the shape of the opening (11) on the side wall of the housing (1); The bottom plate (42) is clamped and fixed by the outer shell (1) and the inner shell (2); The outer wall of the inner container (2) is provided with a guide groove (21), and the bottom plate (42) is inserted into the guide groove (21) for guiding engagement.
2. A double-layer container according to claim 1, characterized in that: A limiting step (24) is provided at the upper end of the guide groove (21), and an upper boss (422) at the upper end of the bottom plate (42) abuts against the limiting step (24) for limiting position.
3. A double-layer container according to claim 2, characterized in that: A limiting boss (31) is provided on the top of the bottom cover (3), and a lower boss (423) at the lower end of the bottom plate (42) abuts against the limiting boss (31) for limiting position.
4. A double-layer container according to claim 3, characterized in that: There is a gap between the limiting boss (31) and the housing (1), and the lower end of the bottom plate (42) is protruding downward and is provided with a limiting rib (421), and the limiting rib (421) is inserted into the gap to be limited.
5. A double-layer container according to claim 1, characterized in that: A window sealing ring (5) is provided around the observation port (41) and contacts the inner wall of the housing (1) to seal water.
6. A double-layer container according to claim 5, characterized in that: A sealing groove (43) is provided on the bottom plate (42) around the observation port (41), and a window sealing ring (5) is arranged in the sealing groove (43).
7. A double-layer container according to claim 1, characterized in that: The outer side wall of the upper end of the inner liner (2) is provided with a first clamping rib (22) and a second clamping rib (23) in sequence from top to bottom, and the top end of the outer shell (1) is contracted radially inward to form a limiting convex rib (12), and the limiting convex rib (12) is clamped in an annular groove between the first clamping rib (22) and the second clamping rib (23).
8. A double-layer container according to claim 7, characterized in that: The outer side surface of the limiting convex rib (12) is flush with the outer side surface of the first clamping rib (22).