A paper-plastic packaging structure of a water heater
By setting supporting ribs and curved surfaces at the top and bottom of the water heater, combined with paper-plastic hanging packaging, the problem of poor cushioning effect in existing water heater packaging structures is solved, achieving better cushioning and hanging protection, and improving the stability and service life of the packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAXINGCHANG (FUJIAN) TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-12
AI Technical Summary
The existing packaging structure for water heaters has poor cushioning and fails to effectively protect the water heater mounting bracket.
A structure comprising top paper-plastic packaging, bottom paper-plastic packaging, and hanging rack paper-plastic packaging was designed. Supporting ribs and curved surfaces are provided at the top and bottom of the water heater to provide cushioning protection, and the hanging rack paper-plastic packaging protects the hanging rack.
It improves the buffering effect of the water heater, protects the top and bottom of the water heater from damage, and also protects the mounting bracket, thereby enhancing the overall stability and service life of the package.
Smart Images

Figure CN224349389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper-plastic packaging technology, and specifically to a paper-plastic packaging structure for a water heater. Background Technology
[0002] The current packaging structure of water heaters provides cushioning by embedding foam boards at both ends of the water heater. However, this method provides poor cushioning and does not protect the water heater bracket. The bracket is located at the rear of the water heater and is connected to the water heater in the middle. There are hanging ears at both ends of the bracket, and hanging holes are provided on the hanging ears. Bolts pass through the hanging holes and connect to the wall, so that the hanging ears are connected to the wall, thereby fixing the water heater to the wall. Utility Model Content
[0003] The purpose of this utility model is to provide a paper-plastic packaging structure for water heaters, which provides better cushioning for the water heaters and also protects the water heater mounting brackets.
[0004] To achieve the above objectives, the solution of this utility model is as follows:
[0005] A paper-plastic packaging structure for a water heater includes a top paper-plastic package, a bottom paper-plastic package, and a hanging paper-plastic package. The bottom of the top paper-plastic package has a first recessed receiving groove for embedding the top of the water heater. The bottom of the first receiving groove has multiple spaced first supporting ribs that protrude downwards, with the bottom of the first supporting ribs forming a wedge with the first arc surface of the top of the water heater. The top of the bottom paper-plastic package has a second recessed receiving groove for embedding the bottom of the water heater. The bottom of the second receiving groove has multiple spaced second supporting ribs that protrude upwards, with the top of the second supporting ribs forming a wedge with the second arc surface of the bottom of the water heater. The hanging paper-plastic package includes a plate body. The left and right sides of the plate body are bent forward to form a left side plate and a right side plate. The bottom of both the left and right side plates has upward-recessed notches. The plate body is hung on the hanging ears of the water heater hanging bracket through the notches on the left and right side plates and covers the hanging bracket.
[0006] Furthermore, the bottom of the first support rib and the side wall of the first receiving groove are connected by a horizontally extending first support plane, which fits the edge of the top of the water heater to support the edge of the top of the water heater.
[0007] Furthermore, the top of the second support rib and the sidewall of the second receiving groove are connected by a horizontally extending second support plane, which fits the edge of the bottom of the water heater to support the edge of the bottom of the water heater.
[0008] Furthermore, the second supporting rib includes an annular rib disposed at the bottom and strip ribs arranged at intervals around the annular rib, and the second supporting plane is disposed at the top of the strip rib and at the connection between the second receiving groove sidewall.
[0009] Furthermore, the annular rib has multiple necked sections, with the multiple necked intervals evenly distributed.
[0010] Furthermore, a first opening is provided at the center of the bottom of the first receiving groove, and a first supporting rib is arranged around the first opening.
[0011] Furthermore, a second opening is provided in the center of the bottom of the second receiving groove, and the second supporting rib includes an annular rib provided at the bottom and strip ribs arranged at intervals around the annular rib, with the annular rib surrounding the second opening.
[0012] Furthermore, the top paper-plastic packaging is square, and a first triangular rib is provided on each side of the corner of the top paper-plastic packaging. The corner of the first triangular rib away from the edge of the top paper-plastic packaging serves as the side wall of the first receiving groove, forming an arc surface that fits the side wall of the water heater.
[0013] Furthermore, the bottom paper-plastic packaging is square, and a second triangular rib is provided on each side of the corner of the bottom paper-plastic packaging. One corner of the second triangular rib away from the edge of the bottom paper-plastic packaging serves as the side wall of the second receiving groove, forming an arc surface that fits the side wall of the water heater.
[0014] Furthermore, it also includes an outer casing, which is used to house the top paper-plastic packaging, bottom paper-plastic packaging, hanging paper-plastic bracket, and the water heater as a whole.
[0015] After adopting the above solution, the beneficial effects of this utility model are as follows:
[0016] The top of the water heater of this utility model is embedded in a first receiving groove, and the bottom is embedded in a second receiving groove. The bottom of the first receiving groove has multiple spaced first supporting ribs protruding downwards, and the bottom of the second receiving groove has multiple spaced second supporting ribs protruding upwards. The bottom of the first supporting ribs forms a first arc surface that fits with the top of the water heater, and the top of the second supporting ribs forms a second arc surface that fits with the bottom of the water heater. This ensures that the first supporting ribs are in full contact with the top of the water heater, and the second supporting ribs are in full contact with the bottom of the water heater. While limiting the movement of the water heater, this also provides a cushioning effect for the top and bottom of the water heater, preventing damage to the top and bottom of the water heater when impacted, thus protecting the top and bottom of the water heater. In addition, this utility model also includes a hanging rack paper-plastic packaging, including a plate. The left and right sides of the plate are bent forward and extended to form a left side plate and a right side plate. The bottom of both the left and right side plates has vertical notches recessed upwards. The plate is vertically mounted on the hanging rack of the water heater through the notches of the left and right side plates and covers the hanging rack, thus protecting the hanging rack. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front side of the paper-plastic packaging structure for a water heater according to this utility model;
[0018] Figure 2 This is a schematic diagram of the rear structure of the paper-plastic packaging structure for a water heater according to this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the bottom paper plastic packaging of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the top-paper plastic packaging of this utility model;
[0021] Figure 5 This is a structural schematic diagram of the hanging paper-plastic packaging of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the water heater to which this utility model applies.
[0023] Label Explanation:
[0024] 1. Top paper-plastic packaging; 10. First receiving groove; 101. First opening; 11. First supporting rib; 111. First arc surface; 12. First supporting plane; 13. First triangular rib; 2. Bottom paper-plastic packaging; 20. Second receiving groove; 201. Second opening; 21. Second supporting rib; 211. Annular rib; 2111. Neck section; 212. Strip rib; 22. Second arc surface; 23. Second supporting plane; 24. Second triangular rib; 3. Hanging rack paper-plastic packaging; 30. Board body; 31. Left side panel; 32. Right side panel; 33. Notch; 4. Water heater; 40. Hanging rack. Detailed Implementation
[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0026] like Figures 1 to 6 As shown, this embodiment provides a paper-plastic packaging structure for a water heater, including a top paper-plastic packaging 1, a bottom paper-plastic packaging 2, and a hanging paper-plastic packaging 3. The bottom of the top paper-plastic packaging 1 has a recessed first receiving groove 10 for inserting the top of the water heater 4. The bottom of the first receiving groove 10 has a plurality of spaced first supporting ribs 11 protruding downwards, the bottom of which forms a wedge with the first arc surface 111 of the top of the water heater 4. The top of the bottom paper-plastic packaging 2 has a recessed second receiving groove 20 for inserting the water heater... The bottom of the water heater 4 is embedded, and the bottom of the second receiving groove 20 is provided with multiple spaced second support ribs 21. The top of the second support ribs 21 forms a wedge with the second arc surface 22 of the bottom of the water heater 4. The hanging rack paper-plastic packaging 3 includes a plate 30. The left and right sides of the plate 30 are bent forward to form a left plate 31 and a right plate 32. The bottom of the left plate 31 and the right plate 32 are both recessed with notches 33. The plate 30 is hung on the hanging ears of the water heater 4 hanging rack 40 through the notches 33 of the left plate 31 and the right plate 32, and covers the hanging rack 40.
[0027] Specifically, the water heater 4 is equipped with a bracket 40, which is located at the rear of the water heater 4. The middle of the bracket 40 is connected to the water heater 4. Both ends of the bracket 40 have hanging ears 41 with hanging holes. Bolts pass through the hanging holes and connect to the wall, thereby connecting the hanging ears to the wall and fixing the water heater to the wall.
[0028] Furthermore, the bottom of the first support rib 11 and the side wall of the first receiving groove 10 are connected by a horizontally extending first support plane 12. The first support plane 12 fits the edge of the top of the water heater 4 to support the edge of the top of the water heater 4, so that the first receiving groove 10 and the top of the water heater 4 are in full contact. When subjected to external impact, it disperses local pressure, provides cushioning, and protects the top of the water heater 4. Preferably, the first support rib 11 is a strip-shaped support rib.
[0029] Furthermore, the top of the second support rib 21 and the side wall of the second receiving groove 20 are connected by a horizontally extending second support plane 23. The second support plane 23 fits the edge of the bottom of the water heater 4 to support the edge of the bottom of the water heater 4, so that the second receiving groove 20 and the bottom of the water heater 4 are in full contact. When subjected to external impact, it disperses local pressure, provides cushioning, and protects the bottom of the water heater 4.
[0030] Specifically, the second support rib 21 includes an annular rib 211 disposed at the bottom and strip ribs 212 arranged around the annular rib 211 and spaced apart. The second support plane 23 is disposed at the top of the strip rib 212 and at the connection between the second receiving groove 20 side wall and the second receiving groove 20.
[0031] Specifically, the annular rib 211 has multiple necked sections 2111, which are evenly spaced. The necked sections 2111 provide space for the edges of the annular rib 211, preventing the annular rib 211 from being directly damaged when it encounters an impact.
[0032] Furthermore, a first opening 101 is provided in the center of the bottom of the first receiving groove 10, and a first supporting rib 11 is arranged around the first opening 101, so as to save materials and reduce costs without affecting the cushioning effect of the top paper-plastic packaging 1.
[0033] Furthermore, a second opening 201 is provided in the center of the bottom of the second receiving groove 20. The second supporting rib 21 includes an annular rib 211 provided at the bottom and strip ribs 212 arranged around the annular rib 211 and spaced apart. The annular rib 211 is arranged around the second opening 201 to save materials and reduce costs without affecting the cushioning effect of the bottom paper-plastic packaging 2.
[0034] Furthermore, the top paper-plastic packaging 1 is square, and a first triangular rib 13 is provided on each side of the corner of the top paper-plastic packaging 1. One corner of the first triangular rib 13 away from the edge of the top paper-plastic packaging 1 serves as the side wall of the first receiving groove 10, forming an arc surface that fits the side wall of the water heater 4. The bottom paper-plastic packaging 2 is square, and a second triangular rib 24 is provided on each side of the corner of the bottom paper-plastic packaging 2. One corner of the second triangular rib 24 away from the edge of the bottom paper-plastic packaging 2 serves as the side wall of the second receiving groove 20, forming an arc surface that fits the side wall of the water heater 4. Based on the principle that triangles have stability, the first triangular rib 13 and the second triangular rib 24 help to improve the firmness of the corners of the top paper-plastic packaging 1 and the bottom paper-plastic packaging 2, and extend their service life.
[0035] Furthermore, this utility model also includes an outer box, which is used to house the top paper-plastic packaging 1, the bottom paper-plastic packaging 2, the hanging rack 40 paper-plastic, and the water heater 4 as a whole.
[0036] The directional terms used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0037] The above description is only a preferred embodiment of this utility model and is not intended to limit the design of this case. All equivalent changes made based on the key design of this case shall fall within the protection scope of this case.
Claims
1. A paper-plastic packaging structure for a water heater, characterized in that: This includes top paper-plastic packaging, bottom paper-plastic packaging, and hanging paper-plastic packaging; The bottom of the top paper-plastic packaging is recessed with a first receiving groove for the top of the water heater to be embedded. The bottom of the first receiving groove is provided with multiple spaced first support ribs, and the bottom of the first support ribs forms a wedge with the first arc surface of the top of the water heater. The top of the bottom paper-plastic packaging is recessed downwards to provide a second receiving groove for the bottom of the water heater to be embedded. The bottom of the second receiving groove is provided with multiple spaced second support ribs, and the top of the second support ribs forms a wedge with the second arc surface of the bottom of the water heater. The paper-plastic packaging for the hanging rack includes a plate. The left and right sides of the plate are bent forward to form a left side plate and a right side plate. The bottom of the left side plate and the right side plate are recessed upward with notches. The plate is hung on the hanging ears of the water heater rack through the notches on the left side plate and the right side plate and covers the outside of the rack.
2. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The bottom of the first support rib and the side wall of the first receiving groove are connected by a horizontally extending first support plane, which fits the edge of the top of the water heater to support the edge of the top of the water heater.
3. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The top of the second support rib and the sidewall of the second receiving groove are connected by a horizontally extending second support plane, which fits the edge of the bottom of the water heater to support the edge of the bottom of the water heater.
4. The paper-plastic packaging structure for a water heater as described in claim 3, characterized in that: The second supporting rib includes an annular rib at the bottom and strip ribs arranged at intervals around the annular rib. The second supporting plane is located at the top of the strip rib and at the connection between the second receiving groove sidewall and the second receiving groove sidewall.
5. The paper-plastic packaging structure for a water heater as described in claim 4, characterized in that: The annular rib has multiple necked sections, and the multiple necked intervals are evenly arranged.
6. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The first receiving groove has a first opening at the center of its bottom, and a first supporting rib is arranged around the first opening.
7. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The second receiving groove has a second opening in the center of the bottom. The second supporting rib includes an annular rib at the bottom and strip ribs arranged at intervals around the annular rib. The annular rib surrounds the second opening.
8. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The top paper-plastic packaging is square, and a first triangular rib is provided on each side of the corner of the top paper-plastic packaging. The corner of the first triangular rib away from the edge of the top paper-plastic packaging serves as the side wall of the first receiving groove, forming an arc surface that fits the side wall of the water heater.
9. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: The bottom paper-plastic packaging is square, and a second triangular rib is provided on each side of the corner of the bottom paper-plastic packaging. One corner of the second triangular rib away from the edge of the bottom paper-plastic packaging serves as the side wall of the second receiving groove, forming an arc surface that fits the side wall of the water heater.
10. The paper-plastic packaging structure for a water heater as described in claim 1, characterized in that: It also includes an outer casing, which is used to house the top paper-plastic packaging, bottom paper-plastic packaging, hanging paper-plastic bracket, and water heater as a whole.