Waterproof vehicle rear box

By setting a waterproof groove and sealing member on the outer edge end of the box on the waterproof trunk for electric vehicles, and using the contact between the abutment head and the sealing member to form a sealing structure, the problem of water leakage in the existing waterproof trunk is solved, and the waterproof effect is significantly improved.

CN222921697UActive Publication Date: 2025-05-30TAIZHOU DREAM FACTORY IND DESIGN CO LTD
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Patent Information

Application Number
CN202421908691.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-30
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing waterproof trunk for electric vehicles has a potential leakage risk, and the opening of the waterproof tank is set downward, causing the water flow to enter the waterproof tank along the box and accumulate.

Method used

A waterproof car rear trunk is designed, including a lower box and an upper box. A waterproof groove is arranged on the outer edge end of the upper box, and a seal is provided in the waterproof groove; an abutment head is arranged on the outer edge end of the lower box. When the upper box is fixed to the lower box, the abutment head is abutting against the seal, forming a sealing structure.

Benefits of technology

Through this design, water can flow out along the downward waterproof tank without being stored in the waterproof tank, which greatly reduces the probability of water leakage and greatly increases the waterproof effect of the rear trunk of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vehicles, and particularly relates to a waterproof vehicle rear box which comprises a lower box body and an upper box body, a waterproof groove is formed in the end portion of the outer edge of the upper box body, and a sealing piece is arranged in the waterproof groove. An abutting head is arranged at the end of the outer edge of the lower box body, and when the upper box body is fixed to the lower box body, the abutting head abuts against the sealing piece. When the vehicle rear box is in contact with water, the water can flow out along the downward waterproof groove and cannot be accumulated in the waterproof groove, so that the probability of water leakage is greatly reduced, and the waterproof effect of the vehicle rear box is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transportation tools, and particularly refers to a waterproof rear trunk of a vehicle. Background Art

[0002] Chinese Utility Model Patent No. 201720610599X discloses a waterproof trunk for an electric vehicle, which includes a box body and a box cover. An installation hole is provided on the bottom of the box body at the bottom, a lower connecting part is connected to the upper end at the rear side of the box body, and a lock hole is provided on the front side of the box body; the box body is provided with a box body opening groove, a waterproof groove is provided on the inner side of the box body opening groove, and a sponge strip is installed in the waterproof groove; the box cover is provided with an upper connecting part, and the box cover is connected and installed on the box body through the upper connecting part and the lower connecting part. The waterproof groove and the sponge strip in this patent are provided on the box body located at the lower side of the waterproof trunk. Since the opening of the waterproof groove is downward, it is inevitable that water will flow along the box body into the waterproof groove and accumulate, resulting in a potential leakage hazard. Summary of the Invention

[0003] The purpose of the utility model is to provide a waterproof rear trunk of a vehicle that eliminates the potential leakage hazard.

[0004] The purpose of the utility model is achieved as follows:

[0005] A waterproof rear trunk of a vehicle includes a lower box body and an upper box body. A waterproof groove is provided on the outer edge end of the upper box body, and a sealing member is provided in the waterproof groove; a abutting head is provided on the outer edge end of the lower box body. When the upper box body is fixed on the lower box body, the abutting head abuts against the sealing member.

[0006] Further, a positioning groove is further provided on the sealing member, and the end of the abutting head abuts in the positioning groove of the sealing member.

[0007] Further, a sealing boss is further provided on one side wall of the abutting head for abutting against the sealing member outside the positioning groove.

[0008] Further, the inner side wall of the waterproof groove extends outwards to block the inside of the abutting head when the abutting head abuts against the sealing member.

[0009] Further, it further includes an upper shelf, and the upper shelf has a connecting rod connected to the upper box body.

[0010] Further, the upper box body includes a first cover shell and a second cover shell fixed outside the first cover shell. Sinking grooves are provided on the first cover shell and the second cover shell; when the first cover shell and the second cover shell are connected, the sinking grooves on the first cover shell and the second cover shell are sleeved up and down; one end of the connecting rod is located in the sinking groove of the first cover shell, and a fastener for connecting the three is provided between the first cover shell, the second cover shell and the connecting rod.

[0011] Further, a reclining cavity is provided at the tail ends of the upper box body and the lower box body, and a soft cushion for a user to recline on is provided in the reclining cavity.

[0012] Further, an arc-shaped seat is provided at the tail of the upper box body, and convex parts are respectively provided at both ends of the arc-shaped seat; two hinge seats are provided on the tail of the lower box body and are respectively hinged to the convex parts, so as to rotatably connect the upper box body and the lower box body through the hinge seats;

[0013] The reclining cavity is formed between the two hinge seats and the two convex parts.

[0014] Further, the soft cushion includes an arc-shaped cushion body covering the arc-shaped seat and a lower cushion body fixed between the two hinge seats.

[0015] Further, a sound generating component is also built in the hinge seat, and a plurality of sound holes are provided outside the hinge seat.

[0016] The prominent and beneficial technical effects of the present utility model compared with the prior art are:

[0017] If the rear trunk of this patent comes into contact with water, the water will flow out along the downward waterproof groove and will not accumulate in the waterproof groove, thereby greatly reducing the probability of water leakage and greatly increasing the waterproof effect of the rear trunk of this patent. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of the present utility model.

[0019] Figure 2 is a schematic cross-sectional view of the rear trunk.

[0020] Figure 3 is Figure 2 an enlarged view of part A in

[0021] Figure 4 is a schematic cross-sectional view of the upper shelf of the rear trunk.

[0022] Figure 5 is a schematic internal structural diagram of the upper box body.

[0023] Figure 6 is a schematic exploded structural diagram of the upper box body.

[0024] Figure 7 is a schematic structural diagram of the lower box body.

[0025] The meanings represented by the reference numerals in the drawings:

[0026] 1. Lower box body; 11. Resting head; 12. Sealing boss; 13. Hinge seat; 131. Sound hole; 14. Lower cushion body;

[0027] 2. Upper box body; 21. Waterproof groove; 22. Seal; 221. Positioning groove; 23. First cover; 24. Second cover; 25. Connecting hole; 26. Arc seat; 261. Convex part; 27. Arc cushion body; 28. Soft pad mounting seat; 29. Sunk groove;

[0028] 3. Upper shelf; 31. Connecting rod; 4. Reclining cavity; 5. Locking structure; 6. Hinge structure; Detailed implementation manner

[0029] The present utility model will be further described below in conjunction with specific embodiments:

[0030] A waterproof rear trunk of a vehicle includes a lower box body 1 and an upper box body 2. A waterproof groove 21 is provided at the outer edge end of the upper box body 2, and a seal 22 is provided in the waterproof groove 21; an abutting head 11 is provided at the outer edge end of the lower box body 1. When the upper box body 2 is fixed on the lower box body 1, the abutting head 11 abuts against the seal 22.

[0031] Combined with Figure 5 、 6 As shown, in this patent, the upper box body 2 includes a first cover 23 and a second cover 24 fixed outside the first cover 23. An inner cavity is recessed in the first cover 23 and the second cover 24. Contact parts that abut against each other up and down are provided on the outer edges of the first cover 23 and the second cover 24, and the first cover 23 and the second cover 24 are connected by setting fasteners on the contact parts. The main purpose of setting the first cover 23 and the second cover 24 is to facilitate the installer to install indicator lights, wing-shaped pieces or the upper shelf 3. Refer to Figures 4 - 6 As shown, the upper shelf 3 is manufactured by bending a rod member. It has a connecting rod 31 extending downward. A placement plane is formed above the upper shelf 3. An object is placed on the upper shelf 3 and fixed in the form of a strap. The connecting rod 31 extends downward and is connected to the first cover 23 and the second cover 24. Specifically, as Figure 4 As shown, sunk grooves 29 are provided on the first cover 23 and the second cover 24; when the first cover 23 and the second cover 24 are connected, the sunk grooves 29 on the first cover 23 and the second cover 24 are sleeved up and down; one end of the connecting rod 31 is located in the sunk groove 29 of the first cover 23, and fasteners connecting the three are provided between the first cover 23, the second cover 24 and the connecting rod 31; the sunk groove 29 is circular, and the up and down sleeving can increase the stability after the two are connected and provide an installation space for the installation of the connecting rod 31. Connecting holes 25 are provided in the sunk groove 29. The fasteners are generally screws, and the three are connected by the fasteners at the same time; the increase in stability can increase the overall strength of the upper box body 2, thereby increasing the weight that the upper shelf 3 can support.

[0032] Such as Figure 5As shown, the waterproof groove 21 in this patent is provided on the outer edge of the second cover body. The waterproof groove 21 is integrally formed in the second cover body. The seal 22 is generally a rubber strip, which can be fixed in the waterproof groove 21 in a tight fit manner, and the two side walls of the waterproof groove 21 are limited on both sides of the seal 22.

[0033] The upper box body 2 and the lower box body 1 in this patent can be opened or closed with each other. Generally, a rotating structure is provided between the upper box body 2 and the lower box body 1, which is generally a hinge structure 6 provided on the tails of the upper box body 2 and the lower box body 1. In this embodiment, as Figure 5 , 7 shown, an arc-shaped seat 26 is provided at the tail of the upper box body 2. An arc-shaped cavity is formed on the surface of the arc-shaped seat 26, and a total of two convex parts 261 are respectively provided at both ends of the arc-shaped seat 26; actually, the arc-shaped seat 26 is integrally formed and connected with the first cover shell 23. The arc-shaped seat 26 extends backward, and a reclining cavity 4 for the user to lie on is formed between the two convex parts 261, and its arc-shaped structure is used to fit the user's back. Two hinge seats 13 respectively hinged to the convex parts 261 are provided on the tail of the lower box body 1, and are used to rotatably connect the upper box body 2 and the lower box body 1 through the hinge seats 13; as Figure 7 shown, the hinge seat 13 is fixed to the tail of the lower box body 1 through a screw structure, and its shape is adapted to the shape of the convex part 261, and the two are connected to make the reclining cavity 4 fit the user's back more closely. The hinge structure 6 is provided between the convex part 261 and the hinge seat 13, and the upper box body 2 and the lower box body 1 can be rotatably connected through the hinge structure 6. Correspondingly, the user will set a locking structure 5 between the upper box body 2 and the lower box body 1, and the upper box body 2 and the lower box body 1 are kept in a closed state through the locking structure 5.

[0034] Furthermore, a sound generating component is also built in the hinge seat 13, and a number of sound holes 131 are provided outside the hinge seat 13. The sound generating component is a speaker, and the speaker can be connected to an external player through a socket or Bluetooth to provide a certain degree of entertainment for the user.

[0035] Furthermore, the soft pad includes an arc-shaped pad body 27 covering the outside of the arc-shaped seat 26 and a lower pad body 14 fixed between the two hinge seats 13. As Figure 5 shown, actually, a soft pad mounting seat 28 is also fixed to the outside of the arc-shaped seat 26 through screws. An arc-shaped pad body 27 with a shape adapted to the shape of the arc-shaped seat 26 is provided outside the soft pad mounting seat 28. The lower pad body 14 is directly fixed between the two hinge seats 13 through a fastening structure. The arc-shaped pad body 27 and the lower pad body 14 arranged up and down are used to further fit the user's back and make the user lie more comfortably.

[0036] Since the waterproof groove 21 for installing the seal 22 is provided on the upper box body 2, when the upper box body 2 is fixed to the lower box body 1, the opening of the waterproof groove 21 faces downward; as Figure 3 shown, if the rear trunk of the vehicle in this patent comes into contact with water at this time, the water will flow out along the downward waterproof groove 21 and will not accumulate in the waterproof groove 21, thus greatly reducing the probability of water leakage and greatly increasing the waterproof effect of the rear trunk of the vehicle in this patent.

[0037] Furthermore, the seal 22 also has a positioning groove 221, and the end of the abutting head 11 abuts in the positioning groove 221 of the seal 22. As Figure 3 、 5 shown, when the seal 22 in the patent is manufactured, the positioning groove 221 is directly formed on it through a mold. The end of the abutting head 11 abutting in the positioning groove 221 can improve the tightness of the abutment between the abutting head 11 and the seal 22, thereby further increasing the sealing performance of the rear trunk.

[0038] Furthermore, a sealing boss 12 is also provided on one side wall of the abutting head 11 for abutting against the seal 22 outside the positioning groove 221. As Figure 3 shown, the sealing boss 12 is located at a position slightly below the top of the abutting head 11 and extends towards the outside of the lower box body 1. When the abutting head 11 is located in the positioning groove 221, the sealing boss 12 on one side of the abutting head 11 abuts against the sealing strip to further increase the contact surface between the abutting head 11 and the sealing strip and further increase the sealing performance.

[0039] Furthermore, the inner groove wall of the waterproof groove 21 extends outwards for blocking the inside of the abutting head 11 when the abutting head 11 abuts against the seal 22. As Figure 3 shown, the inner groove wall of the waterproof groove 21 has a certain length. When the upper box body 2 is connected to the lower box body 1, the inner groove wall of the waterproof groove 21 blocks the inside of the abutting head 11, and the two intersect up and down to increase the stability after the upper box body 2 and the lower box body 1 are connected.

[0040] The above embodiments are only the preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

[0041] It should be noted that the structures, ratios, sizes, etc. depicted in the attached drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the conditions under which the present utility model can be implemented. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the ratio relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present utility model can be implemented.

[0042] It should also be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may be an intermediate element present at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or it can also be indirectly connected to the other element through an intermediate element.

[0043] In addition, the descriptions involving "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

Claims

1. A waterproof car trunk, characterized by: The invention comprises a lower box body (1) and an upper box body (2); a waterproof groove (21) is provided on the outer edge end of the upper box body (2), and a sealing member (22) is provided in the waterproof groove (21); a butt head (11) is provided on the outer edge end of the lower box body (1); when the upper box body (2) is fixed on the lower box body (1), the butt head (11) butts against the sealing member (22).

2. The waterproof car trunk according to claim 1, characterized in that: The sealing member (22) also has a positioning groove (221), and the end of the abutting head (11) abuts against the positioning groove (221) of the sealing member (22).

3. The waterproof car trunk according to claim 2, characterized in that: A sealing boss (12) is also provided on one side wall of the abutting head (11) for abutting against a sealing member (22) outside the positioning groove (221).

4. The waterproof car trunk according to claim 1, characterized in that: The inner groove wall of the waterproof groove (21) extends outwards, and is used to block the inner side of the abutment head (11) when the abutment head (11) abuts against the sealing member (22).

5. The waterproof car trunk according to claim 1, characterized in that: It also comprises an upper shelf (3), wherein the upper shelf (3) has a connecting rod (31) connected to the upper box body (2).

6. The waterproof car trunk according to claim 5, characterized in that: The upper box body (2) comprises a first cover shell (23) and a second cover shell (24) fixed outside the first cover shell (23), and a sink groove (29) is provided on the first cover shell (23) and the second cover shell (24); when the first cover shell (23) and the second cover shell (24) are connected, the sink grooves (29) on the first cover shell (23) and the second cover shell (24) are fitted together up and down; one end of the connecting rod (31) is located in the sink groove (29) of the first cover shell (23), and a fastener connecting the first cover shell (23), the second cover shell (24) and the connecting rod (31) is provided between the three.

7. The waterproof car trunk according to claim 1, characterized in that: A reclining cavity (4) is provided at the rear ends of the upper box body (2) and the lower box body (1), and a soft cushion for a user to recline is provided in the reclining cavity (4).

8. The waterproof car trunk according to claim 7, characterized in that: The tail of the upper box body (2) is provided with an arc-shaped seat (26), and the two ends of the arc-shaped seat (26) are respectively provided with convex parts (261); the tail of the lower box body (1) is provided with two hinge seats (13) respectively hinged to the convex parts (261), and is used to rotatably connect the upper box body (2) and the lower box body (1) through the hinge seats (13); The lying cavity (4) is formed between the two hinge seats (13) and the two protrusions (261).

9. The waterproof car trunk according to claim 8, characterized in that: The soft cushion comprises an arc-shaped cushion body (27) wrapped around the arc-shaped seat (26) and a lower cushion body (14) fixed between two hinged seats (13).

10. The waterproof car trunk according to claim 8, characterized in that: A sound-generating component is also built into the hinge seat (13), and a plurality of sound-generating holes (131) are arranged outside the hinge seat (13).