Wear-resistant container
By arranging wear-resistant guide components on the container door frame components, the problem of easy wear of the container door frame is solved, and the effects of reducing wear and extending service life are achieved.
Patent Information
- Application Number
- CN202422713553.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing containers are prone to wear and tear at the door frame, especially during cargo loading and unloading, which leads to paint peeling and corrosion, shortening the service life.
A wear-resistant guide assembly is set on the door frame component of the container, including a wear-resistant base and a rotatable wear-resistant guide. The guide first contacts the cargo to avoid direct wear of the door frame and convert hard sliding friction into rolling friction.
It reduces the wear of door frame components, extends the service life of the container, and improves the wear resistance and aesthetics of the container body.
Smart Images

Figure CN223385120U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of containers, and in particular relates to an improvement of a container with a wear-resistant structure. Background Art
[0002] A refrigerated container is a large cargo container with certain strength, rigidity and specifications, which is specially used for turnover or transportation of goods. Since the 1960s, containers have gradually developed into an internationally common means of transportation for multimodal transport. When using containers to transship goods, the goods can be loaded directly at the shipper's warehouse and unloaded at the consignee's warehouse. When changing vehicles or ships in the middle of the journey, there is no need to take the goods out of the container for repacking.
[0003] During the loading and unloading process of containers, the side panels are easily scratched, especially when pallets are used for loading and unloading. When the width of the pallet loaded with goods is very close to the inner width of the box, it is inevitable that the inner walls of the box on both sides of the pallet will collide with each other.
[0004] In order to avoid the above problems, containers are generally equipped with anti-wear side plates on both sides, which can effectively prevent the goods from being scratched. However, there are no anti-wear plates at the door frame position. When the goods enter from the opening of the container, the scratches on the door frames on both sides are particularly prominent, causing paint peeling and scratches to be inevitable. After the paint peels off, the box body is not only aesthetically pleasing, but also because the protective layer on its surface falls off, the box body will eventually be gradually damaged by oxidation corrosion, affecting the service life of the box body.
[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content
[0006] The utility model aims at the above-mentioned technical problems existing in the container in the prior art and proposes a wear-resistant container, which can solve the problem that the door frame of the existing container is easily worn.
[0007] In order to achieve the above-mentioned utility model / design purpose, this utility model adopts the following technical solutions:
[0008] A wear-resistant container, comprising:
[0009] The box body has a storage space formed therein;
[0010] a door frame member connected to the box body, wherein an opening for taking goods into and out of the storage space is formed inside the door frame member, and the opening is communicated with the storage space;
[0011] The box body includes: a side member, which is used to form the side wall of the box body and is connected to the door frame member;
[0012] The wear-resistant guide assembly is arranged on the same side of the door frame member and the side member, and includes:
[0013] a wear-resistant base, assembled to the door frame member;
[0014] The wear-resistant guide piece is rotatably connected to the wear-resistant base and protrudes from the door frame component to contact the goods and guide the goods input from the opening into the storage space.
[0015] In some embodiments of the present application, the door frame component includes:
[0016] The door side frame portion includes:
[0017] outer frame;
[0018] And an inner frame portion, which is parallel to the side panel component and connected to the side panel component through a connecting frame body, and is arranged perpendicular to the outer frame portion. A corner connection portion is formed at the connection between the inner frame portion and the outer frame portion, and the wear-resistant guide member is assembled to the corner connection portion.
[0019] In some embodiments of the present application, the wear-resistant guide has a protruding section arranged to protrude from the inner wall of the side member, and the distance between the point on the protruding section farthest from the inner wall of the side member along the direction perpendicular to the side member and the inner wall of the side member is 1-2 mm.
[0020] In some embodiments of the present application, the wear-resistant substrate includes:
[0021] A wear-resistant seat body, welded and fixed to the door frame component;
[0022] The wear-resistant shaft is vertically arranged on the wear-resistant seat body and is fixedly connected to the wear-resistant seat body.
[0023] In some embodiments of the present application, the wear-resistant guide assembly further comprises: a wear-resistant assembly, wherein the wear-resistant assembly comprises an upper wear-resistant pad, which is sleeved on the wear-resistant shaft and located between the top surface of the wear-resistant guide and the wear-resistant seat;
[0024] The lower wear-resistant pad is sleeved on the wear-resistant shaft and is located between the bottom surface of the wear-resistant guide piece and the wear-resistant seat body.
[0025] In some embodiments of the present application, the wear-resistant guide member is a guide sleeve, and a wear-resistant coating is provided on the inner wall of the guide sleeve or a wear-resistant member is embedded therein.
[0026] In some embodiments of the present application, the side member includes:
[0027] A first side structure plate, having a plurality of first protrusions formed on an inner side surface thereof;
[0028] The second side structure plate has one end connected and fixed to the first side structure plate, and one end connected and fixed to the door side frame portion. A plurality of second protrusions are formed on the second side structure plate.
[0029] In some embodiments of the present application, there are two side members, which are arranged opposite to each other;
[0030] The door frame component includes two door side frame parts, which are respectively connected to the two side components. The wear-resistant guide assembly is provided on at least one of the door side frame parts.
[0031] In some embodiments of the present application, a plurality of the wear-resistant guide assemblies are provided and arranged in sequence along the height direction of the door side frame.
[0032] In some embodiments of the present application, the door frame member includes a bottom frame portion, and the wear-resistant guide assembly is provided on the bottom frame portion.
[0033] Compared with the prior art, the advantages and positive effects of the present invention are:
[0034] The wear-resistant container proposed by the utility model is provided with a wear-resistant guide assembly on the door frame component, and the wear-resistant guide piece is protruded from the door frame component. When the cargo enters, it first contacts the wear-resistant guide piece installed on the door frame component, and the door frame component is contacted with the cargo through the wear-resistant guide piece instead of the door frame component, thereby avoiding direct contact with the cargo and causing wear.
[0035] In addition, the wear-resistant guide is rotatably connected to the wear-resistant base, and can rotate when it comes into contact with the cargo, converting the hard sliding friction between the cargo and the door frame components into rolling friction, reducing the friction between the two. The wear-resistant guide wears less, reduces the wear of the box body, and extends the service life of the entire container.
[0036] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0038] Figure 1 This is a top view of an embodiment of the wear-resistant container proposed by the present utility model;
[0039] Figure 2 yes Figure 1 A local enlarged view of point A;
[0040] Figure 3 yes Figure 1 A partial enlarged view of point B;
[0041] Figure 4 This is a side view of an embodiment of the wear-resistant container proposed by the present utility model;
[0042] Figure 5 This is a three-dimensional structural diagram of an embodiment of the wear-resistant container proposed by the present invention, in which the wear-resistant guide assembly is assembled to the door frame member;
[0043] Figure 6 This is a structural schematic diagram of a wear-resistant guide assembly of an embodiment of a wear-resistant container proposed by the present invention;
[0044] Figure 7 This is a full cross-sectional view of a wear-resistant guide assembly of an embodiment of the wear-resistant container proposed by the present invention.
[0045] In the figure, 100, storage space; 200, door body; 300, door frame component; 310, opening portion; 320, door side frame portion; 321, outer frame portion; 322, inner frame portion; 323, corner connection portion; 330, bottom frame portion; 340, installation portion; 400, side component; 410, first side structure plate; 411, first protrusion portion; 420, second side structure plate; 421, second protrusion portion; 430, outer plate; 510, wear-resistant base; 511, wear-resistant seat; 512, wear-resistant shaft; 520, wear-resistant guide member; 521, protruding section; 522, wear-resistant member; 531, upper wear-resistant pad; 532, lower wear-resistant pad; 600, PVC door frame member. DETAILED DESCRIPTION
[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0047] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention.
[0048] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections. A person of ordinary skill in the art will understand the specific meanings of the above terms in the present invention in specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics may be combined in any appropriate manner in any one or more embodiments or examples.
[0049] The terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.
[0050] In some embodiments of the present application, a wear-resistant container is proposed. The container is a refrigerated container or a conventional container for transporting goods, which is mainly used to realize the carrying and transshipment functions of the goods stored therein.
[0051] The container includes:
[0052] The box body has a storage space 100 formed therein;
[0053] The box body includes: a door frame component 300, which is assembled on the box body. The door frame component 300 is mainly used to assemble the door body 200.
[0054] The opening 310 is formed inside the door frame member 300 and communicates with the storage space 100 for taking goods into and out of the storage space.
[0055] The box body constitutes the outer shell of the container, and the storage space 100 inside the box body can be used for storage.
[0056] In order to open and close the opening 310 , a door body 200 is connected to the door frame member 300 . The door body 200 is rotatably connected to the door frame member 300 . The opening or closing of the opening 310 is achieved by opening and closing the door body 200 .
[0057] In some embodiments of the present application, the door frame member 300 is disposed at the rear side of the box body, and the door body 200 is connected at the rear side of the box body to facilitate opening for cargo loading and unloading operations.
[0058] In some embodiments of the present application, the box includes: a top member for forming a top wall of the box;
[0059] There are two side members 400 , which are symmetrically arranged and respectively connected and fixed to both sides of the top member to form two side walls of the box.
[0060] The bottom member is used to form the bottom wall of the box body, and is connected and fixed to the bottoms of the two side members 400.
[0061] The front member is used to form the front wall of the box body and is connected to one end of the two side members 400.
[0062] The other end of the side member 400 is connected and fixed to the door frame member 300 .
[0063] When storing goods into the storage space 100 inside the box, the goods can be pushed into the storage space 100 along the opening 310. When the goods enter, they will enter along the opening 310. If the width of the pallet for transporting the goods is similar to the width of the box, the door frame components 300 on both sides of the opening 310 will be worn, causing the door frame components 300 to be severely worn.
[0064] In order to solve the above problem, in some embodiments of the present application, a wear-resistant guide assembly is correspondingly provided on the door frame member 300 and arranged on the same side as the side member 400 .
[0065] When the goods enter the storage space 100 through the opening 310, the side of the pallet on which the goods are placed will contact the wear-resistant guide assembly on the door frame member 300 located on the same side as the side member 400. The goods are guided into the storage space 100 by the guiding action of the wear-resistant guide assembly. The wear-resistant guide assembly contacts and guides the goods, thereby preventing the door frame member 300 from being worn.
[0066] In some embodiments of the present application, a mounting portion is provided on the door frame member 300 , and the mounting portion is a mounting groove opened on the door frame member 300 , and the mounting groove is formed inwardly on the door frame member 300 .
[0067] In some embodiments of the present application, the wear-resistant guide assembly includes:
[0068] The wear-resistant base 510 is assembled to the installation portion. When the wear-resistant base 510 is fixed, it can be welded into the installation portion to achieve a fixed connection with the door frame component 300.
[0069] The wear-resistant guide member 520 is rotatably connected to the wear-resistant base 510 and protrudes from the door frame member 300 to guide the goods from the door frame member 300 into the storage space 100.
[0070] The wear-resistant guide 520 protrudes from the door frame member 300. When the cargo enters, it contacts the wear-resistant guide 520 installed on the door frame member 300 first. The wear-resistant guide 520 replaces the door frame member 300 in contact with the cargo, thus preventing the door frame from directly contacting the cargo and being worn.
[0071] In addition, the wear-resistant guide 520 is rotatably connected to the wear-resistant base 510, and can rotate when it comes into contact with the cargo, converting the hard sliding friction between the cargo and the door frame component 300 into rolling friction, reducing the friction between the two, and the wear of the wear-resistant guide 520 is light, which reduces the wear of the box body and extends the service life of the entire container.
[0072] In some embodiments of the present application, the door frame member 300 includes a door side frame portion 320 , which is used to constitute two side frames of the door frame member 300 .
[0073] The door top frame portion is connected to the top of the two door frame side portions and is used to form the top frame of the door frame member 300;
[0074] The bottom frame portion 330 is connected to the bottom of the two door frame side portions to form a bottom frame of the door frame member 300 .
[0075] The door frame member 300 is formed by connecting the door side frame portion 320 , the door top frame portion and the door bottom frame portion 330 to each other.
[0076] In some embodiments of the present application, Figure 5 As shown, the door side frame portion 320 includes:
[0077] The outer frame portion 321 is an outer frame facing the user when the door body 200 is opened.
[0078] And the inner frame portion 322, the inner frame portion 322 is connected to the side panel component through the PVC door frame component 600 in parallel with the side panel component, and is arranged perpendicular to the outer frame portion 321. A corner connection portion 323 is formed at the connection between the inner frame portion 322 and the outer frame portion 321, and the wear-resistant guide member 520 is assembled to the corner connection portion 323.
[0079] The inner frame portion 322 is an inner frame for connecting with the side member 400 .
[0080] The outer frame and the inner frame are perpendicular to each other, and the corner connection portion 323 is formed at the connection position between the two.
[0081] The corner connecting portion 323 is a corner connecting frame.
[0082] When a pallet with goods enters the box along the door frame component 300, the two sides of the pallet are mainly worn at the corner positions. In this embodiment, the wear-resistant guide 520 is assembled at the corner position. When the goods pass through, the wear-resistant guide 520 can be rotated relative to the wear-resistant base 510 to reduce wear and avoid wear on the door frame component 300. At the same time, it also plays a good guiding role in the transportation of goods, facilitating the loading and unloading operations of goods.
[0083] When being set, the wear-resistant guide member 520 is set to protrude from the outer frame portion 321, the corner connecting portion 323 and the inner frame portion 322 at the same time to ensure that it can contact the cargo before the door side frame portion 320 to avoid wearing the door frame component 300.
[0084] In some embodiments of the present application, the wear-resistant guide member 520 is provided on the inner wall of the side member 400, and the wear-resistant guide member 520 has a protruding section 521 protruding from the inner wall of the side member 400, such as Figure 2 As shown, the distance between the point on the protruding section 521 that is farthest from the inner wall of the side member 400 along the direction perpendicular to the side member 400 and the inner wall of the side member 400 is L, and L=1-2 mm.
[0085] The wear-resistant guide member 520 is arranged to protrude from the inner wall of the side member 400. When a cargo pallet enters the box along the side direction, the wear-resistant guide member 520 guides the pallet so that the pallet can maintain a distance of 1-2 mm from the side member 400 when entering the box. This avoids wear on the connection between the side member 400 and the door frame member 300, minimizes wear on the side member 400, and improves the service life of the box.
[0086] In some embodiments of the present application, the wear-resistant substrate 510 includes:
[0087] A wear-resistant seat 511 is welded and fixed to the door frame member 300;
[0088] The wear-resistant shaft 512 is vertically arranged on the wear-resistant seat 511 and fixedly connected to the wear-resistant seat 511 .
[0089] The wear-resistant seat 511 includes a seat body, which is arranged vertically and is L-shaped.
[0090] and an upper connecting plate connected above the seat body.
[0091] The lower connecting plate is connected to the lower side of the seat body, and a cavity with an opening is formed between the lower connecting plate, the upper connecting plate and the seat body.
[0092] The wear-resistant shaft 512 is vertically arranged in the cavity, and its two ends are respectively welded and fixed to the upper connecting plate and the lower connecting plate.
[0093] After the two are fixed, the wear-resistant seat 511 is welded and fixed to the installation groove of the door frame component 300.
[0094] In some embodiments of the present application, the wear-resistant guide assembly includes: a wear-resistant assembly, wherein the wear-resistant assembly includes an upper wear-resistant pad 531, which is sleeved on the wear-resistant shaft 512 and located between the top surface of the wear-resistant guide 520 and the wear-resistant seat 511.
[0095] The lower wear-resistant pad 532 is sleeved on the wear-resistant shaft 512 and is located between the bottom surface of the wear-resistant guide member 520 and the wear-resistant seat 511 .
[0096] Specifically, the upper wear-resistant pad 531 is located between the top surface of the wear-resistant guide member 520 and the upper connecting plate.
[0097] The lower wear pad 532 is located between the bottom surface of the wear guide 520 and the lower connecting plate.
[0098] By providing the upper wear-resistant pad 531 and the lower wear-resistant pad 532 , the problem of mutual wear between the wear-resistant guide member 520 and the wear-resistant seat 511 after long-term use can be avoided, thereby extending the service life of the wear-resistant guide member 520 .
[0099] In some embodiments of the present application, the wear-resistant guide member 520 is a guide sleeve, and a wear-resistant coating is provided on the inner wall of the guide sleeve or a wear-resistant member 522 is embedded therein.
[0100] The inner wall of the wear-resistant guide 520 contacts the wear-resistant shaft 512 and may be damaged due to friction with the wear-resistant shaft 512 during long-term rotation. Providing a wear-resistant coating or embedding a wear-resistant kit inside it can extend the service life of the wear-resistant guide 520.
[0101] In some embodiments of the present application, the side member 400 includes:
[0102] A first side plate 410 has a plurality of first protrusions 411 formed on its inner side surface;
[0103] The second side panel 420 has one end connected and fixed to the first side panel 410 , and one end connected and fixed to the door frame member 300 . A plurality of second protrusions 421 are formed on the second side panel 420 .
[0104] The first protrusions 411 may be triangular or square, and are evenly distributed over the first side structure plate 410 to provide wear resistance.
[0105] The second protrusions 421 can be triangular or square, and are evenly distributed throughout the second side structure plate 420 to provide wear resistance.
[0106] The side member 400 further includes an outer panel 430 , which is connected with the first side panel 410 , the second side panel 420 , the door frame member 300 and the PVC door frame member 600 to form a side cavity filled with foam.
[0107] The PVC door frame member 600 is used to connect the second side panel 420 and the door frame component 300 . One end of the PVC door frame member 600 is plugged into the second side panel 420 , and the other end is inserted into the insertion cavity of the door frame component 300 .
[0108] In some embodiments of the present application, there are two side members 400 , which are arranged opposite to each other;
[0109] The door frame member 300 includes two door side frame parts 320 , which are respectively connected to the two side members 400 . The wear-resistant guide assembly is provided on at least one of the door side frame parts 320 .
[0110] By simultaneously providing wear-resistant guide components on the door side frame portions 320 at both sides, the door side frame portions 320 at both sides can be protected from wear, thereby improving the wear resistance of the door frame component 300 .
[0111] In some embodiments of the present application, a plurality of the wear-resistant guide assemblies are provided and arranged in sequence along the height direction of the door side frame portion 320 .
[0112] By arranging multiple wear-resistant guide assemblies along the height of the door side frame 320, when loading goods of different heights, the wear-resistant guide assemblies of different heights can protect the door frame component 300, avoid wear of the door frame component 300, and increase the service life of the door frame component 300.
[0113] In some embodiments of the present application, the wear-resistant guide assembly is provided on the bottom frame portion 330 .
[0114] By arranging a wear-resistant guide assembly on the bottom frame portion 330, it is also possible to prevent the bottom frame portion 330 constituting the door frame component 300 from being worn during transportation. By arranging the wear-resistant guide member 520 in the wear-resistant guide assembly to be higher than the top surface of the bottom frame portion 330, when the goods pass by, they come into contact with the wear-resistant guide member 520, thereby reducing the wear of the goods on the bottom frame portion 330.
[0115] In the description of the present invention, unless otherwise specified, “a plurality of” means two or more.
[0116] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.
Claims
1. A wear-resistant container, characterized in that: Includes: The box body has a storage space formed therein; a door frame member connected to the box body, wherein an opening for taking goods into and out of the storage space is formed inside the door frame member, and the opening is communicated with the storage space; The box body includes: a side member, which is used to form the side wall of the box body and is connected to the door frame member; The wear-resistant guide assembly is arranged on the same side of the door frame member and the side member, and includes: a wear-resistant base, assembled to the door frame member; The wear-resistant guide piece is rotatably connected to the wear-resistant base and protrudes from the door frame component to contact the goods and guide the goods input from the opening into the storage space.
2. The wear-resistant container according to claim 1, characterized in that: The door frame component includes: The door side frame portion includes: outer frame; And an inner frame portion, which is parallel to the side panel component and connected to the side panel component through a connecting frame body, and is arranged perpendicular to the outer frame portion. A corner connection portion is formed at the connection between the inner frame portion and the outer frame portion, and the wear-resistant guide member is assembled to the corner connection portion.
3. The wear-resistant container according to claim 1, characterized in that: The wear-resistant guide has a protruding section protruding from the inner wall of the side member, and the distance between the point on the protruding section farthest from the inner wall of the side member along the direction perpendicular to the side member and the inner wall of the side member is 1-2 mm.
4. The wear-resistant container according to claim 1, characterized in that: The wear-resistant matrix includes: A wear-resistant seat body, welded and fixed to the door frame component; The wear-resistant shaft is vertically arranged on the wear-resistant seat body and is fixedly connected to the wear-resistant seat body.
5. The wear-resistant container according to claim 4, characterized in that: The wear-resistant guide assembly further comprises: a wear-resistant assembly, wherein the wear-resistant assembly comprises an upper wear-resistant pad, which is sleeved on the wear-resistant shaft and located between the top surface of the wear-resistant guide and the wear-resistant seat; The lower wear-resistant pad is sleeved on the wear-resistant shaft and is located between the bottom surface of the wear-resistant guide piece and the wear-resistant seat body.
6. The wear-resistant container according to claim 4, characterized in that: The wear-resistant guide member is a guide sleeve, and a wear-resistant coating is provided on the inner wall of the guide sleeve or a wear-resistant member is embedded therein.
7. The wear-resistant container according to claim 2, characterized in that: The side members include: A first side structure plate, having a plurality of first protrusions formed on an inner side surface thereof; The second side structure plate has one end connected and fixed to the first side structure plate, and one end connected and fixed to the door side frame portion. A plurality of second protrusions are formed on the second side structure plate.
8. The wear-resistant container according to claim 2, characterized in that: There are two side members arranged opposite to each other; The door frame component includes two door side frame parts, which are respectively connected to the two side components. The wear-resistant guide assembly is provided on at least one of the door side frame parts.
9. The wear-resistant container according to claim 8, characterized in that: The wear-resistant guide components are provided in plurality and arranged in sequence along the height direction of the door side frame.
10. The wear-resistant container according to claim 8, characterized in that: The door frame component includes a bottom frame portion, and the wear-resistant guide assembly is arranged on the bottom frame portion.