Weather-proof draw-bar box
By designing a structure that includes a pull rod guard, wheel reinforcement blocks, and guard reinforcement blocks in the weather-resistant trolley case, the problem of insufficient protection for the wheels is solved, achieving built-in protection for the pull rod and wheels, reducing the risk of damage, and providing flexible options for inner layer materials.
Patent Information
- Application Number
- CN202520237753.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing weather-resistant suitcases have shortcomings in terms of protection for the wheels, and have failed to effectively solve the problem of strengthening the protection of the wheels.
The design includes a pull rod cover, a wheel reinforcement block, and a cover reinforcement block. The pull rod and wheel are built into the box base. The design of the pull rod cover and cover reinforcement block enhances protection. The inner layer of the box base can be replaced with an elastic material to adapt to different loading requirements, and a suede layer is set on the inner layer to reduce wear.
It features built-in protection for the tie rod and casters, reducing the likelihood of exposure to the external environment and lowering the risk of damage, while also offering flexible options for inner layer materials to suit different loading requirements.
Smart Images

Figure CN223627078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of luggage, specifically relates to a weather-resistant trolley case. BACKGROUND
[0002] The utility model discloses a utility model patent with the subject name of anti-impact anti-collision trolley case and the IPC classification number of A45C5 / 04, and the technical scheme discloses that "a cover plate ring is arranged on the outside cover of the inner box body, forming an installation gap, the outer box body is slidably installed in the installation gap, a buffer is arranged on the inner side end face of the outer box body, the buffer is matched with the outer side end face of the inner box body, forming the first buffer".
[0003] Therefore, the above utility model patent has disclosed one of the technical schemes of the weather-resistant trolley case. However, the technical scheme disclosed in the above utility model patent focuses on setting the buffer to buffer the outer box body, and does not further solve the problem of strengthening the protection of the moving wheel, and needs to be further improved. UTILITY MODEL CONTENTS
[0004] The utility model provides a weather-resistant trolley case aiming at the condition of prior art and overcoming the above defects.
[0005] The utility model adopts the following technical scheme, a weather-resistant trolley case, including the box cover and the box seat that is connected with the box cover pivot, wherein:
[0006] The box seat includes a box seat body and a trolley structure, the trolley structure includes a trolley, a trolley positioning piece and two trolley shields, the trolley positioning piece is integrally formed with the box seat body, the trolley shield is integrally formed with the box seat body, the trolley is connected to the trolley shield and is slidably connected with the trolley shield, and the trolley shield is connected to the trolley positioning piece and is integrally formed with the trolley positioning piece.
[0007] The box seat further includes two moving wheel structures, the moving wheel structure includes a moving wheel body and two moving wheel reinforcing blocks, the moving wheel reinforcing blocks are located on both sides of the moving wheel body and are rotatably connected with the moving wheel body, the moving wheel reinforcing blocks are integrally formed with the box seat body, and the moving wheel body is partially embedded in the box seat body.
[0008] As a preferred technical scheme of the above technical scheme, the trolley structure further includes two shield reinforcing blocks, the shield reinforcing blocks are located at the ends of the trolley shield, the trolley shield is connected to the shield reinforcing blocks and is integrally formed with the shield reinforcing blocks.
[0009] As a preferred technical scheme of the above technical scheme, the box seat body is provided with a box seat inner layer, a box seat middle layer and a box seat outer layer connected in sequence, the box seat outer layer is integrally formed with the box seat middle layer, and the box seat inner layer is embedded in the box seat middle layer.
[0010] As the preferred technical scheme of the above technical scheme, the inner layer of the box seat is provided with two box seat inner recesses, which can accommodate part of the mobile wheel body.
[0011] As the preferred technical scheme of the above technical scheme, the inner layer of the box seat is made of elastic material.
[0012] The weather-resistant trolley case has the advantages that:
[0013] 1. When the trolley does not need to be pulled out, most of the trolley can be placed inside the trolley cover to enhance protection.
[0014] 2. In addition to realizing the moving function, the mobile wheel body is exposed to the external environment as little as possible, and the possibility of the mobile wheel body as a vulnerable part being impacted is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a perspective view of one angle of the application.
[0016] Figure 2 is a perspective view of another angle of the application.
[0017] Figure 3 is a front view of the application.
[0018] Figure 4 is a side view of the application.
[0019] Figure 5 is a perspective view of one angle of the box seat of the application.
[0020] Figure 6 is a perspective view of another angle of the box seat of the application.
[0021] The reference signs include: 100 - box cover; 200 - box seat; 210 - box seat body; 211 - box seat inner recess; 212 - box seat inner layer; 213 - box seat middle layer; 214 - box seat outer layer; 220 - trolley structure; 221 - trolley cover; 222 - trolley; 223 - trolley positioning piece; 224 - cover reinforcing block; 230 - mobile wheel structure; 231 - mobile wheel body; 232 - mobile wheel reinforcing block. DETAILED DESCRIPTION
[0022] The utility model discloses a kind of weather-resistant trolley cases, below Preferred Embodiment (Embodiment 1), referring to the Figures 1 to 6 , the specific implementation of the utility model is further described.
[0023] Referring to the Figures 1 to 6 , Figures 1 to 4 different views of weather-resistant trolley case are shown respectively, Figure 5 And Figure 6Different perspective of the base is shown.
[0024] Embodiment 1.
[0025] Preferably, the weather-resistant trolley case comprises a case cover 100 and a base 200 connected with the case cover 100 via a rotating shaft, wherein:
[0026] The base 200 comprises a base body 210 and a trolley structure 220, the trolley structure 220 comprises a trolley 222, a trolley positioning member 223 and two trolley guards 221, the trolley positioning member 223 is integrally formed with the base body 210, the trolley guards 221 are integrally formed with the base body 210, the trolley 222 is internally connected with the trolley guards 221 and is in sliding connection with the trolley guards 221, the trolley guards 221 are internally connected with the trolley positioning member 223 and are integrally formed with the trolley positioning member 223; so that when the trolley 222 does not need to be pulled out, most of the trolley 222 can be built-in the trolley guards 221 to strengthen the protection.
[0027] The base 200 further comprises two moving wheel structures 230, the moving wheel structure 230 comprises a moving wheel body 231 and two moving wheel reinforcing blocks 232, the moving wheel reinforcing blocks 232 are located on both sides of the moving wheel body 231 and are in rotating connection with the moving wheel body 231, the moving wheel reinforcing blocks 232 are integrally formed with the base body 210, and the moving wheel body 231 is partially built-in the base body 210; so that the moving wheel body 231 can minimize the exposure to the external environment and reduce the possibility of being impacted as a vulnerable part.
[0028] The trolley structure 220 further comprises two guard reinforcing blocks 224, the guard reinforcing blocks 224 are located at the ends of the trolley guards 221, the trolley guards 221 are internally connected with the guard reinforcing blocks 224 and are integrally formed with the guard reinforcing blocks 224; so that when the trolley 222 does not need to be pulled out, the trolley 222 is inserted into the trolley guards 221 until it stops at the guard reinforcing blocks 224.
[0029] The base body 210 is provided with a base inner layer 212, a base middle layer 213 and a base outer layer 214 connected in sequence, the base outer layer 214 is integrally formed with the base middle layer 213, and the base inner layer 212 is embedded in the base middle layer 213; so that the base inner layer 212 can be replaced when necessary, for example, the base inner layer 212 made of rigid material is replaced by the base inner layer 212 made of elastic material to adapt to the actual loading demand.
[0030] The base inner layer 212 is provided with two base inner recesses 211, which can accommodate part of the moving wheel body 231. It can be understood that the base middle layer 212 and the base outer layer 214 are respectively provided with two inner recesses (not shown in the figure).
[0031] The inner layer 212 of the box seat is preferably made of elastic material to reduce impact on the loaded articles.
[0032] The inner surface of the inner layer 212 of the box seat is provided with a velvet layer (not shown in the figure) to reduce wear on the loaded articles.
[0033] Embodiment 2.
[0034] Preferably, the weather-resistant trolley case comprises a case cover 100 and a box seat 200 connected with the case cover 100 via a rotating shaft, wherein:
[0035] The box seat 200 comprises a box seat body 210 and a trolley structure 220, the trolley structure 220 comprises a trolley 222, a trolley positioning member 223 and two trolley guards 221, the trolley positioning member 223 is fixedly connected with the box seat body 210, the trolley guards 221 are fixedly connected with the box seat body 210, the trolley 222 is inserted in the trolley guards 221 and is in sliding connection with the trolley guards 221, the trolley guards 221 are inserted in the trolley positioning member 223 and are fixedly connected with the trolley positioning member 223; so that when the trolley 222 does not need to be pulled out, most of the trolley 222 can be built-in in the trolley guards 221 to strengthen the protection.
[0036] The box seat 200 further comprises two moving wheel structures 230, the moving wheel structure 230 comprises a moving wheel body 231 and two moving wheel reinforcing blocks 232, the moving wheel reinforcing blocks 232 are located on both sides of the moving wheel body 231 and are rotatably connected with the moving wheel body 231, the moving wheel reinforcing blocks 232 are fixedly connected with the box seat body 210, and the moving wheel body 231 is partially built-in in the box seat body 210; so that the moving wheel body 231 can minimize exposure to the external environment and reduce the possibility of being impacted as a vulnerable part.
[0037] The trolley structure 220 further comprises two guard reinforcing blocks 224, the guard reinforcing blocks 224 are located at the ends of the trolley guards 221, the trolley guards 221 are inserted in the guard reinforcing blocks 224 and are fixedly connected with the guard reinforcing blocks 224; so that when the trolley 222 does not need to be pulled out, the trolley 222 is inserted into the trolley guards 221 until it stops at the guard reinforcing blocks 224.
[0038] The box seat body 210 is provided with an inner layer 212, a middle layer 213 and an outer layer 214 connected in sequence, the outer layer 214 is fixedly connected with the middle layer 213, and the inner layer 212 is embedded in the middle layer 213; so that the inner layer 212 can be replaced when necessary, for example, the inner layer 212 made of rigid material can be replaced by the inner layer 212 made of elastic material to adapt to the actual loading demand.
[0039] The inner layer 212 of the box seat is provided with two inner recesses 211, which can accommodate part of the mobile wheel body 231.
[0040] The inner layer 212 of the box seat is preferably made of elastic material, which reduces the impact on the loaded articles.
[0041] The inner surface of the inner layer 212 of the box seat is provided with a velvet layer (not shown in the figure), which reduces the wear on the loaded articles.
[0042] It is worth mentioning that the specific material and other technical features of the elastic material involved in the utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected conventionally in the art, and should not be regarded as the invention point of the utility model patent. The utility model patent will not be further expanded and described in detail.
[0043] For those skilled in the art, the technical solutions described in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A weather-resistant trolley case, characterized by, The box cover and the box seat are connected through a rotating shaft, wherein: The box seat comprises a box seat body and a pull rod structure, the pull rod structure comprises a pull rod, a pull rod positioning member and two pull rod sheaths, the pull rod positioning member is integrally formed with the box seat body, the pull rod sheaths are integrally formed with the box seat body, the pull rod is sleeved in the pull rod sheaths and is in sliding connection with the pull rod sheaths, and the pull rod sheaths are sleeved in the pull rod positioning member and are integrally formed with the pull rod positioning member; The box seat further comprises two moving wheel structures, the moving wheel structure comprises a moving wheel body and two moving wheel reinforcing blocks, the moving wheel reinforcing blocks are located on both sides of the moving wheel body and are in rotational connection with the moving wheel body, the moving wheel reinforcing blocks are integrally formed with the box seat body, and the moving wheel body is partially embedded in the box seat body.
2. The weather-resistant trolley case of claim 1, wherein, The pull rod structure further comprises two sheath reinforcing blocks, the sheath reinforcing blocks are located at the ends of the pull rod sheaths, the pull rod sheaths are sleeved in the sheath reinforcing blocks and are integrally formed with the sheath reinforcing blocks.
3. The weather-resistant trolley case of claim 1, wherein, The box seat body is provided with a box seat inner layer, a box seat middle layer and a box seat outer layer connected in sequence, the box seat outer layer is integrally formed with the box seat middle layer, and the box seat inner layer is embedded in the box seat middle layer.
4. The weather-resistant trolley case of claim 3, wherein, The box seat inner layer is provided with two box seat inner recesses, the box seat inner recesses can accommodate part of the moving wheel body.
5. The weather-resistant trolley case of claim 1, wherein, The box seat inner layer is made of elastic material.
Citation Information
Patent Citations
Impact-resistant anti-collision draw-bar box
CN211268957U