Upper cover buffering foam
By designing components such as limit plates, airbags and elastic parts in the upper cover cushioning foam, the problem of foam deformation and falling off and poor shock absorption effect is solved, and the long life of foam and effective shock absorption protection are achieved.
Patent Information
- Application Number
- CN202421949288.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing cushioned foam is prone to deform and fall off after long-term use, has a short service life, and is difficult to effectively cushion when impacted, resulting in damage to the upper cover.
A top cover cushioning foam is designed, including components such as foam body, limiting plate, airbag, vertical and transverse elastic parts. The stability of the foam body in the upper cover is ensured through the fixing mechanism of the limiting plate and the insertion block; the airbag and elastic members provide shock absorption when impacted.
It extends the service life of the foam, prevents deformation and fall off of the foam body, improves the protection effect on the upper cover, and enhances the shock absorption performance during impact.
Smart Images

Figure CN222863976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cushioning foam, in particular to an upper cover cushioning foam. Background Art
[0002] Foam is a material made of foamed plastic particles, referred to as foam. Foam is divided into PU foam, anti-static foam, conductive foam, EPE, anti-static EPE, CR, EVA, bridged PE, SBR, EPDM, etc.
[0003] Before using the upper cover, it is necessary to fill the inside of the upper cover with cushioning foam to protect the upper cover.
[0004] However, when the existing cushioning foam is filled and installed with the upper cover, the shape of the upper cover is cut out and then filled inside the upper cover. After the upper cover is used for a long time, the foam will be deformed and no longer completely fit inside the upper cover. It will fall off and the foam needs to be replaced, which reduces its service life.
[0005] Moreover, the existing foam will quickly become thinner when pressed, and it is difficult to effectively play the role of buffering the upper cover, resulting in damage to the upper cover. Utility Model Content
[0006] The purpose of the utility model is to provide a cushioning foam for an upper cover to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a cushioning foam for an upper cover, comprising:
[0008] Foam body;
[0009] A limiting plate located at one side of the foam body, the limiting plate being used to be fixed to the upper cover;
[0010] A connecting plate is provided on the top of the foam body, a vertical elastic piece is provided at one end of the connecting plate, a side plate is provided at the end of the vertical elastic piece away from the connecting plate, a transverse elastic piece is provided on one side of the connecting plate, a fastener at one end of the transverse elastic piece is connected to the connecting plate, an air bag is provided inside the foam body, one side of the foam body is connected to one end of the limit plate by embedding, a partition is provided at the bottom of the foam body, and the partition is integrally formed with the foam body.
[0011] Preferably, one end of the limiting plate away from the foam body is connected to a rubber pad by adhesion, and the rubber pads are distributed on the limiting plate at equal intervals.
[0012] Preferably, the top of the airbag is connected to the top plate by adhesion, the bottom of the airbag is connected to the bottom plate by adhesion, and the top plate and the bottom plate are connected to the inner wall of the foam body by adhesion.
[0013] Preferably, one end of the vertical elastic member is connected to the connecting plate via a fastener, and one end of the vertical elastic member away from the connecting plate is connected to the side plate via a fastener.
[0014] Preferably, the limiting plate is provided with through holes, the through holes are distributed at equal intervals on the limiting plate, and the inside of the through holes is connected with the plug-in block in an embedded manner.
[0015] Preferably, the insert block passes through the foam body, and the limiting plates are symmetrically distributed on the foam body.
[0016] Preferably, the top of the foam body is connected to the protective plate by adhesion, the top of the protective plate is connected to the connecting plate by adhesion, and the side plate is connected to one side of the foam body by adhesion.
[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0018] First, the utility model can fix the foam body and the upper cover by setting a limit plate and an insert block. After the foam body is moved to the inside of the upper cover, the insert block is pulled out so that the insert block is no longer located inside the through hole. Then the limit plate is pulled to move, and the limit plate drives the rubber pad to fit on the inner wall of the upper cover. Then the insert block is inserted into the through hole to limit the limit plate. The limit plate supports the foam. If the foam is deformed after long-term use, the limit plate can be pulled out continuously so that the limit plate can always support the foam body, thereby preventing the foam body from deforming and falling off and needing to be replaced, thereby reducing the cost of use.
[0019] Second, the utility model can increase the shock-absorbing effect of the foam when it is impacted by providing an airbag and a transverse elastic member. When the foam body is impacted from the outside, the airbag first buffers the impact force, and then the vertical elastic member and the transverse elastic member on the connecting plate are bent by the impact force. The toughness of the elastic member prevents the foam body from being deformed, thereby achieving the effect of increasing the shock-absorbing effect of the foam body when it is impacted, which reflects the practicality of this device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the utility model;
[0021] Figure 2 It is a cross-sectional view of the utility model;
[0022] Figure 3This is a schematic diagram of the structure of the connecting plate and the protective plate of the utility model;
[0023] Figure 4 It is a schematic diagram of the airbag and top plate structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the limit plate and insert block structure of the utility model.
[0025] Among them: 1. Foam body; 2. Partition; 3. Connecting plate; 4. Side plate; 5. Vertical elastic part; 6. Horizontal elastic part; 7. Limiting plate; 8. Rubber pad; 9. Top plate; 10. Airbag; 11. Protective plate; 12. Bottom plate; 13. Through hole; 14. Insert block. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-5 , a cover cushioning foam, comprising:
[0028] Foam body 1;
[0029] A limiting plate 7 located at one side of the foam body 1, the limiting plate 7 is used to be fixed to the upper cover;
[0030] A connecting plate 3 is provided on the top of the foam body 1, a vertical elastic member 5 is provided at one end of the connecting plate 3, a side plate 4 is provided at the end of the vertical elastic member 5 away from the connecting plate 3, a transverse elastic member 6 is provided on one side of the connecting plate 3, and a fastener at one end of the transverse elastic member 6 is connected to the connecting plate 3, an air bag 10 is provided inside the foam body 1, one side of the foam body 1 is connected to one end of the limit plate 7 in an embedded manner, a partition 2 is provided at the bottom of the foam body 1, and the partition 2 and the foam body 1 are integrally formed. After the foam body 1 is moved to the inside of the upper cover, pull The insert block 14 is pulled out so that the insert block 14 is no longer located inside the through hole 13, and then the limit plate 7 is pulled to move. The limit plate 7 drives the rubber pad 8 to fit the inner wall of the upper cover, and then the insert block 14 is inserted into the through hole 13 to limit the limit plate 7. The limit plate 7 supports the foam. If the foam is deformed after long-term use, the limit plate 7 can be pulled out further so that the limit plate 7 can always support the foam body 1, thereby preventing the foam body 1 from deforming and falling off and needing to be replaced, thereby reducing the cost of use.
[0031] Specifically, one end of the limiting plate 7 away from the foam body 1 is connected to the rubber pad 8 by adhesion, and the rubber pads 8 are distributed on the limiting plate 7 at equal intervals.
[0032] Through the above technical solution, the rubber pad 8 is used to increase the damping force between the limiting plate 7 and the upper cover to prevent the upper cover and the foam body 1 from falling off.
[0033] Specifically, the top of the airbag 10 is connected to the top plate 9 by adhesion, the bottom of the airbag 10 is connected to the bottom plate 12 by adhesion, and the top plate 9 and the bottom plate 12 are connected to the inner wall of the foam body 1 by adhesion.
[0034] Through the above technical solution, the airbag 10 is used to cushion the foam body 1 when the foam body 1 is impacted, preventing external objects from hitting the foam body 1 and causing a collision between the foam body 1 and the upper cover.
[0035] Specifically, one end of the vertical elastic member 5 is connected to the connecting plate 3 through a fastener, and one end of the vertical elastic member 5 away from the connecting plate 3 is connected to the side plate 4 through a fastener.
[0036] Through the above technical solution, the side panel 4 prevents the foam body 1 from being greatly bent during use through the transverse elastic member 6. Even if the foam body 1 is bent, it can be restored to its original shape through the driving of the vertical elastic member 5 and the transverse elastic member 6.
[0037] Specifically, the limiting plate 7 is provided with through holes 13 , which are evenly spaced on the limiting plate 7 , and the inside of the through holes 13 is connected with the inserting blocks 14 in an embedded manner.
[0038] Through the above technical solution, the limiting plate 7 is L-shaped, and the limiting plate 7 and the inserting block 14 are also made of foam material, so the inserting block 14 has a certain damping force after entering the inside of the foam body 1.
[0039] Specifically, the insert block 14 passes through the foam body 1 , and the limiting plates 7 are symmetrically distributed on the foam body 1 .
[0040] Through the above technical solution, the insert block 14 is used to limit the limit plate 7 through the through hole 13, so as to facilitate positioning of the limit plate 7 after the limit plate 7 is moved to a suitable length.
[0041] Specifically, the top of the foam body 1 is connected to the protective plate 11 by adhesion, the top of the protective plate 11 is connected to the connecting plate 3 by adhesion, and the side plate 4 is connected to one side of the foam body 1 by adhesion.
[0042] Through the above technical solution, the connecting plate 3 is used to support the foam body 1 laterally through the transverse elastic member 6, and the protective plate 11 is used to prevent friction between the elastic member and the foam body 1 from causing damage to the foam body 1, and is connected to another connecting block 3 at the other end of the transverse elastic member 6.
[0043] When in use, first move the foam body 1 to the inside of the upper cover, pull out the plug block 14 so that the plug block 14 is no longer located inside the through hole 13, and then pull the limit plate 7 to move. The limit plate 7 drives the rubber pad 8 to fit the inner wall of the upper cover, and then insert the plug block 14 into the through hole 13 to limit the limit plate 7. The limit plate 7 supports the foam. In the case that the foam is deformed after long-term use, the limit plate 7 can be pulled outward continuously so that the limit plate 7 can always support the foam body 1. When the foam body 1 is impacted from the outside, the airbag 10 first buffers the impact force, and then the vertical elastic member 5 and the horizontal elastic member 6 on the connecting plate 3 are bent by the impact force. The toughness of the elastic member prevents the foam body 1 from being deformed, and the work can be completed.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cushioning foam for an upper cover, characterized in that: include: Foam body (1); A limiting plate (7) located on one side of the foam body (1), the limiting plate (7) being used to be fixed to the upper cover; A connecting plate (3) is provided on the top of the foam body (1), a vertical elastic member (5) is provided at one end of the connecting plate (3), a side plate (4) is provided at the end of the vertical elastic member (5) away from the connecting plate (3), a transverse elastic member (6) is provided on one side of the connecting plate (3), and a fastener at one end of the transverse elastic member (6) is connected to the connecting plate (3), an air bag (10) is provided inside the foam body (1), one side of the foam body (1) is connected to one end of the limit plate (7) in an embedded manner, and a partition (2) is provided at the bottom of the foam body (1), and the partition (2) and the foam body (1) are integrally formed.
2. The upper cover cushioning foam according to claim 1, characterized in that: One end of the limiting plate (7) away from the foam body (1) is connected to a rubber pad (8) by adhesion, and the rubber pads (8) are distributed at equal intervals on the limiting plate (7).
3. The upper cover cushioning foam according to claim 1, characterized in that: The top of the airbag (10) is connected to the top plate (9) by adhesion, the bottom of the airbag (10) is connected to the bottom plate (12) by adhesion, and the top plate (9) and the bottom plate (12) are connected to the inner wall of the foam body (1) by adhesion.
4. The upper cover cushioning foam according to claim 1, characterized in that: One end of the vertical elastic member (5) is connected to the connecting plate (3) via a fastener, and one end of the vertical elastic member (5) away from the connecting plate (3) is connected to the side plate (4) via a fastener.
5. The upper cover cushioning foam according to claim 1, characterized in that: The limiting plate (7) is provided with through holes (13), the through holes (13) are distributed at equal intervals on the limiting plate (7), and the inside of the through holes (13) is connected to the plug-in block (14) in an embedded manner.
6. The upper cover cushioning foam according to claim 5, characterized in that: The insert block (14) passes through the foam body (1), and the limiting plates (7) are symmetrically distributed on the foam body (1).
7. The upper cover cushioning foam according to claim 1, characterized in that: The top of the foam body (1) is connected to the protective plate (11) by adhesion, the top of the protective plate (11) is connected to the connecting plate (3) by adhesion, and the side plate (4) is connected to one side of the foam body (1) by adhesion.