A logistics device for transporting a back door
By designing a logistics device for transporting goods with a rear door, and utilizing alternating fasteners and limiting grooves, the problem of storage difficulties when rear doors are stacked horizontally was solved, achieving stable and convenient length-direction accommodation and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XIANGXIN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material packaging, specifically to a logistics device for rear-door transportation. Background Technology
[0002] In the operation of auto parts factories, in order to protect auto parts from collisions, parts positioning and packaging structures are needed. Similarly, parts positioning and packaging structures are also needed during the storage and transportation of parts in order to minimize transportation losses, reduce transportation costs, and improve transportation efficiency.
[0003] Chinese patent number 202220246055.0 discloses a back door packaging box, which includes a box body with a packaging positioning cavity. A back door bearing surface A is located at the upper part of the packaging positioning cavity, and a back door bearing surface B is located at the lower part of the packaging positioning cavity. Multiple back door packaging boxes are stacked to support the back door. However, since back doors typically have a certain curvature and a certain height when placed horizontally, this stacking method limits the number of back doors that can be stored per unit height. Furthermore, given the weight of back doors, when the stack reaches a certain height, it becomes difficult to retrieve or place the topmost back door. Utility Model Content
[0004] The purpose of this utility model is to provide a logistics device for transporting a rear-door, which can accommodate the rear-door along its length without increasing the height of the rear-door, and makes it very convenient to pick up or place the rear-door.
[0005] To achieve the above objectives, this utility model provides a logistics device for transporting goods via a rear tailgate, including a first fixing member, a second fixing member, and a side limiting member located between the first fixing member and the second fixing member. The first fixing member is provided with a plurality of first material slots, and the second fixing member is provided with a plurality of second material slots. The first material slots and the second material slots cooperate with the upper end and the lower end of the rear tailgate, respectively, to fix the rear tailgate. The first material slots and the second material slots correspond one-to-one. The side limiting member is provided with a limiting groove, which cooperates with the side of the rear tailgate to isolate two adjacent rear tailgates.
[0006] The side limiting components include a left limiting component and a right limiting component, which are symmetrically arranged.
[0007] Preferably, the first fixing member further includes a plurality of second material troughs, with the first material troughs and the second material troughs being arranged alternately.
[0008] Preferably, the first fixing member is located above the rear door, and the number of first material slots on the first fixing member is one less than the number of second material slots.
[0009] Preferably, the heights of the first and second fixing members are set to be the same.
[0010] Preferably, the limiting groove includes a first limiting groove and a second limiting groove, and the first limiting groove and the second limiting groove are alternately arranged.
[0011] Preferably, the first fixing member and the second fixing member are respectively provided with positioning structures, and the side limiting member is connected to the first fixing member and the second fixing member through the positioning structures.
[0012] Preferably, the left and right limiting members are respectively provided with distinguishing marks, so that the left and right limiting members can be distinguished by the distinguishing marks.
[0013] Preferably, the distinguishing markings are provided on the upper and lower surfaces of the side limiting member.
[0014] According to the above technical solution, the second fixing member of this utility model is placed at the bottom, and the lower end of the rear door is placed in the second fixing member in cooperation with the second material groove. Multiple second material grooves are distributed along the length direction of the second fixing member, so that multiple rear doors are arranged sequentially along the length direction of the second fixing member. Preferably, the second material groove is provided with a curved surface that conforms to the surface of the lower end of the rear door, so that the inner wall of the second material groove can fully cooperate with the surface of the lower end of the rear door, so that the second material groove can not only accommodate the rear door, but also isolate two adjacent rear doors.
[0015] The side limiting member is located on the side of the rear door. Preferably, the inner wall of the limiting groove is provided with a curved surface that conforms to the surface shape of the side of the rear door, so that the side limiting member can not only accommodate the side of the rear door, but also isolate two adjacent rear doors.
[0016] Preferably, two side limiting components are provided: a left limiting component and a right limiting component. The left limiting component and the right limiting component are located on the left and right sides of the tailgate, respectively. Since the tailgate is usually symmetrical, the left limiting component and the right limiting component are symmetrically provided.
[0017] The first fastener is located above the tailgate. The inner wall of the first material trough is provided with a curved surface that conforms to the shape of the upper surface of the tailgate. It can cooperate with the upper end of the tailgate to limit the position of the tailgate located therein, and can also isolate two adjacent tailgates.
[0018] Preferably, the upper and lower end faces of the side limiting members contact the first fixing member and the second fixing member, respectively. The cooperation of the first fixing member, the second fixing member, and the two side limiting members enables complete enclosure of the rear door perimeter. Preferably, by setting the distance between two adjacent first material slots, effective isolation between two adjacent rear doors can be achieved. By determining the distance between two adjacent first material slots, the gap between two adjacent rear doors can be fixed, thereby determining the relative position between two adjacent rear doors, and thus determining the distance between two adjacent second material slots and two adjacent limiting slots.
[0019] Preferably, by setting the height of the first fixing member and the second fixing member and the thickness of the two side limiting members, the logistics device for transporting the tailgate can wrap the protruding part of the tailgate through the logistics device for transporting the tailgate, and after the wrapping is completed, the two adjacent tailgates will not come into contact or collide.
[0020] Therefore, using this rear door transport logistics equipment can accommodate the rear door along its length, ensuring the stability of the rear door's position during transportation and preventing collisions within the equipment. Furthermore, placing the rear door along its length prevents its height from increasing during packaging, avoiding the need for operators to lift or raise the rear door during packaging or unloading, thus facilitating the packing process.
[0021] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0023] Figure 1 This is a schematic diagram of a logistics equipment package using a rear-door transport device;
[0024] Figure 2 This is a three-dimensional view of a first fixing component;
[0025] Figure 3 This is a front view of a first fastener;
[0026] Figure 4 This is a three-dimensional view of a first fixing component;
[0027] Figure 5 This is a three-dimensional view of a second fastener;
[0028] Figure 6This is a front view of a second fastener;
[0029] Figure 7 This is a three-dimensional view of a second fastener;
[0030] Figure 8 This is a three-dimensional view of a right-side limiting component;
[0031] Figure 9 This is a front view of a right-side limiting component;
[0032] Figure 10 This is a three-dimensional view of a left-side limiting component;
[0033] Figure 11 A front view of a left-side limiting component
[0034] Figure 12 This is a rear view of a side limiting component.
[0035] Explanation of reference numerals in the attached figures
[0036] 1. First fastener 2. Second fastener
[0037] 3 side limiting components 12 first material trough
[0038] 11 Second material trough 31 First limiting groove
[0039] 32 Second limiting groove 23 Third positioning groove
[0040] 41 First positioning block 42 Second positioning block
[0041] 43 Third positioning block 5 tray
[0042] 6 Calcium Plastic Board 22 Second Positioning Groove
[0043] 21 First positioning slot 7 handle
[0044] 81 First strengthening beam 82 Second strengthening beam Detailed Implementation
[0045] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0046] In this utility model, unless otherwise stated, directional words such as "upper end," "lower end," "alternating," and "above" in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the term.
[0047] This utility model provides a logistics device for transporting goods via a rear door, including a first fixing member 1, a second fixing member 2, and a side limiting member 3 located between the first fixing member 1 and the second fixing member 2. The first fixing member 1 is provided with a plurality of first material troughs 12, and the second fixing member 2 is provided with a plurality of second material troughs 11. The first material troughs 12 and the second material troughs 11 respectively cooperate with the upper end and the lower end of the rear door to fix the rear door. The first material troughs 12 and the second material troughs 11 correspond one-to-one. The side limiting member 3 is provided with a limiting groove, which cooperates with the side of the rear door to isolate two adjacent rear doors.
[0048] The side limiting member 3 includes a left limiting member and a right limiting member, which are symmetrically arranged.
[0049] With the implementation of the above technical solution, the second fixing member 2 is placed below, and the lower end of the rear door is placed in the second fixing member 2 in cooperation with the second material groove 11. Multiple second material grooves 11 are distributed along the length direction of the second fixing member 2, so that multiple rear doors are arranged sequentially along the length direction of the second fixing member 2. Preferably, the second material groove 11 is provided with a curved surface that conforms to the surface of the lower end of the rear door, so that the inner wall of the second material groove 11 can fully cooperate with the surface of the lower end of the rear door, so that the second material groove 11 can not only accommodate the rear door, but also isolate two adjacent rear doors.
[0050] The side limiting member 3 is located on the side of the rear door. Preferably, the inner wall of the limiting groove is provided with a curved surface that conforms to the surface shape of the side of the rear door, so that the side limiting member 3 can not only accommodate the side of the rear door, but also isolate two adjacent rear doors.
[0051] Preferably, two side limiting members 3 are provided: a left limiting member and a right limiting member. The left limiting member and the right limiting member are located on the left and right sides of the tailgate, respectively. Since the tailgate is usually symmetrical, the left limiting member and the right limiting member are symmetrically provided.
[0052] The first fixing member 1 is located above the rear door. The inner wall of the first material groove 12 is provided with a curved surface that conforms to the shape of the upper surface of the rear door. It can cooperate with the upper end of the rear door to limit the position of the rear door located therein, and can also isolate two adjacent rear doors.
[0053] Preferably, the upper and lower end faces of the side limiting member 3 are in contact with the first fixing member 1 and the second fixing member 2, respectively. The cooperation of the first fixing member 1, the second fixing member 2, and the two side limiting members 3 enables complete enclosure of the rear door perimeter. Preferably, by setting the distance between two adjacent first material slots 12, effective isolation of two adjacent rear doors can be achieved. By determining the distance between two adjacent first material slots 12, the gap between two adjacent rear doors can be fixed, thereby determining the relative position between two adjacent rear doors, and thus determining the distance between two adjacent second material slots 11 and two adjacent limiting slots.
[0054] Preferably, by setting the height of the first fixing member 1 and the second fixing member 2 and the thickness of the two side limiting members 3, the logistics device for transporting the tailgate can wrap the protruding part of the tailgate through the logistics device for transporting the tailgate. After wrapping, the two adjacent tailgates will not come into contact or collide.
[0055] Therefore, using this rear door transport logistics equipment can accommodate the rear door along its length, ensuring the stability of the rear door's position during transportation and preventing collisions within the equipment. Furthermore, placing the rear door along its length prevents its height from increasing during packaging, avoiding the need for operators to lift or raise the rear door during packaging or unloading, thus facilitating the packing process.
[0056] In this embodiment, preferably, the first fixing member 1 further includes a plurality of second material grooves 11, with the first material groove 12 and the second material grooves 11 being arranged alternately.
[0057] Since the upper part of the tailgate is usually smaller and lighter than the lower part, when packaging the tailgate, if all tailgates are placed in the same direction, the second fastener 2 used to hold the lower part of the tailgate will be thinner. The thinner size will affect the structural strength of the second fastener 2. If the second fastener 2 is located under the tailgate during transportation, there is a risk of packaging failure.
[0058] By alternately distributing the first material trough 12 and the second material trough 11 in the first fixing member 1, during the packaging process of the back door, the back door placed in the same direction as the installation direction and the back door placed in the opposite direction of the installation direction are alternately distributed along the length direction of the first fixing member 1. This makes the mass distribution of the logistics equipment for transporting the back door more uniform along the height direction, and also effectively solves the problem of insufficient thickness and structural strength of the first fixing member 1 or the second fixing member 2 located at the bottom.
[0059] When the first fixing member 1 is provided with alternating distribution of the first material groove 12 and the second material groove 11, the second fixing member 2 is required to be provided with alternating distribution of the second material groove 11 and the first material groove 12 to achieve reliable support for the upper and lower ends of the rear door.
[0060] In this embodiment, preferably, the first fixing member 1 is disposed above the rear door, and the number of the first material grooves 12 on the first fixing member 1 is one less than the number of the second material grooves 11.
[0061] The number of first material troughs 12 on the first fixing member 1 is one less than the number of second material troughs 11. That is, both ends of the first fixing member 1 are set as second material troughs 11, which cooperate with the lower end of the tailgate. Correspondingly, the two ends of the second fixing member 2 located below are placed on the upper end of the tailgate. Since the upper end of the tailgate is smaller, the supporting parts at both ends of the second fixing member 2 are wider, which has better structural strength. During transportation, the second fixing member 2 located at the lower part of the tailgate transportation logistics device must bear the weight of the tailgate placed inside. By increasing the thickness at both ends of the second fixing member 2, the structural strength of the second fixing member 2 can be effectively increased, and the reliability of the tailgate transportation logistics device during use can be improved.
[0062] In this implementation process, preferably, the heights of the first fixing member 1 and the second fixing member 2 are set to be the same.
[0063] The upper part of the tailgate has a relatively small area that needs protection, but the lower part of the tailgate has a large machined surface that needs protection. This machined surface has a certain height, therefore, the second material tray 11 needs to have a certain height. When the tailgate is placed alternately in the forward and reverse orientations, in order to achieve reliable protection for the lower part of the tailgate, both the first fixing member 1 and the second fixing member 2 need to be set with sufficient height to meet the protection function of the machined surface at the lower end of the tailgate.
[0064] After the rear door is placed on the first fixing member 1 and the second fixing member 2, the solid part between the alternately arranged first material groove 12 and second material groove 11 can isolate and protect the processing surfaces of the two adjacent rear doors.
[0065] Preferably, the depth of the second material groove 11 is set to be greater than the depth of the first material groove 12, so that the second material groove 11, which cooperates with the lower end of the tailgate, can protect the lower end of the tailgate. The side of the first material groove 12, which cooperates with the upper end of the tailgate, that is closer to the other tailgate is set to be lower. This lower side can satisfy the protection of the upper end of the tailgate, and at the same time, it can also save materials.
[0066] In this embodiment, preferably, the limiting groove includes a first limiting groove 31 and a second limiting groove 32, and the first limiting groove 31 and the second limiting groove 32 are alternately arranged.
[0067] Since the rear door is distributed alternately in the forward and reverse directions along the length of the first fixing member 1, two mating surfaces are also required to correspond to the limiting groove. That is, the first limiting groove 31 and the second limiting groove 32 are alternately arranged on the side limiting member 3.
[0068] In this embodiment, preferably, the first fixing member 1 and the second fixing member 2 are respectively provided with positioning structures, and the side limiting member 3 is connected to the first fixing member 1 and the second fixing member 2 through the positioning structures.
[0069] To facilitate the connection and position limitation between the first fixing member 1, the second fixing member 2 and the side limiting member 3, the first fixing member 1 and the second fixing member 2 are respectively provided with positioning structures. Through these positioning structures, the side limiting member 3 can achieve relative position limitation with the first fixing member 1 and the second fixing member 2 respectively.
[0070] By implementing the above technical solution, a packaging method can be used to package the rear door of a car for convenient transportation during the process:
[0071] Step 1: Place the tray 5, calcium plastic board 6, and second fixing piece 2 from bottom to top;
[0072] Step 2: Insert the items into the rear door one by one;
[0073] Step 3: Insert the side limiting piece 3 and the first fixing piece 1 accordingly;
[0074] Step 4: Finally, place the calcium plastic board 6 on top of the first fixing member 1.
[0075] First, place the pallet 5, and then use the rear door transport logistics equipment on the pallet 5 to pack the rear door. The calcium plastic board 6 located above and below is used to prevent dust and to catch oil stains dripping from the rear door, respectively. At the same time, the calcium plastic board 6 located above and below can also provide a binding force position during the packing of the rear door transport logistics equipment.
[0076] In step 3, after all the rear doors are placed, the left and right limiting pieces can be pushed inward from the left and right sides respectively. After they are pushed in, the side limiting pieces 3 on both sides can cooperate with the rear doors and achieve reliable protection for the rear doors.
[0077] Preferably, the positioning structure is configured such that the positioning groove and the positioning block cooperate.
[0078] The second fixing member 2 located below is provided with a third positioning groove 23, which has an opening facing the edge of the second fixing member 2. The side limiting member 3 is provided with a third positioning block 43 that cooperates with the third positioning groove 23. During the installation of the side limiting member 3, the third positioning block 43 gradually slides inward through the opening of the third positioning groove 23. The cooperation between the third positioning block 43 and the third positioning groove 23 enables the side limiting member 3 to be guided during the installation process.
[0079] Preferably, the side limiting member 3 is provided with two mutually parallel third positioning blocks 43, which can reliably guide the side limiting member 3 during the installation process.
[0080] After the side limiting component 3 is installed, the first fixing component 1 can be installed on top. Press the first fixing component 1 down until it is pressed into place, which realizes the packaging of the rear door by the logistics equipment for transporting the rear door. Then, cover it with the calcium plastic board 6 to complete the packaging of the rear door.
[0081] In this embodiment, preferably, in step 3, the left limiting member and the right limiting member are respectively provided with distinguishing marks, and the left limiting member and the right limiting member are distinguished by the distinguishing marks.
[0082] The rear door is usually designed with a symmetrical structure, so the left and right limiters also need to be set symmetrically. By setting differentiating marks to distinguish the left and right limiters, the work efficiency of operators can be improved.
[0083] Since distinguishing left from right depends on the operator's orientation, left and right are not usually directly marked to differentiate between the left and right limiters.
[0084] The first fixing member 1 and the second fixing member 2 are respectively provided with distinguishing marks that cooperate with the side limiting member 3. The left limiting member and the right limiting member can be distinguished by cooperating with the first fixing member 1 and the second fixing member 2.
[0085] In one embodiment, the side of the side limiting member 3 is provided with a groove or protrusion that respectively cooperates with the first fixing member 1 and the second fixing member 2, and the groove or protrusion is a distinguishing mark.
[0086] The distinguishing markings for the left and right limiting members are symmetrically arranged, and these markings are positioned away from the centerline of the side limiting member 3. Preferably, the side limiting member 3 and the side of the first fixing member 1 have mutually alignable grooves, and the side limiting member 3 and the side of the second fixing member 2 have mutually alignable protrusions. The operator can then determine whether the side limiting member 3 should be placed on the left or right by observing the positions of the grooves and protrusions. However, this method does not provide error prevention.
[0087] In this embodiment, preferably, the distinguishing mark is provided on the upper and lower end surfaces of the side limiting member 3.
[0088] Differentiating blocks are provided on the upper and lower ends of the side limiting member 3. The differentiating blocks are located on the same side of the side limiting member 3. Differentiating grooves are provided on the first fixing member 1 and the second fixing member 2 respectively, corresponding to the differentiating blocks. When in use, the operator can determine whether the side limiting member 3 is on the left or right side by observing the position of the differentiating blocks.
[0089] This method has a certain error prevention function. When the side limiting member 3 is placed in the wrong position, it cannot cooperate with the first fixing member 1 and the second fixing member 2, so that the side limiting member 3 cannot fit with the first fixing member 1 and the second fixing member 2, and the error in the packaging is easy to be detected.
[0090] Preferably, the distinguishing mark is set as a positioning block that cooperates with the fixed structure.
[0091] You can also set the distinguishing identifier as a positioning block.
[0092] The second fixing member 2 is provided with a third positioning groove 23 that opens to its edge. Two third positioning grooves 23 are provided on each side, and the two third positioning grooves 23 are symmetrically arranged along the center line of the length direction of the second fixing member 2.
[0093] The first fixing member 1 is provided with two asymmetrically arranged first positioning grooves 21 and second positioning grooves 22. The side limiting member is provided with a first positioning block 41 and a second positioning hole 42 that respectively mate with the first positioning grooves 21 and second positioning grooves 22. In this way, if the side limiting member 3 is misplaced, the first positioning block 41 and the second positioning hole 42 on its upper surface will not mate with the first positioning grooves 21 and second positioning grooves 22 on the first fixing member 1, thereby reminding the operator that the side limiting member 3 is in the wrong position and needs to be adjusted.
[0094] Preferably, the second positioning groove 22 is located at the edge of the first fixing member 1. This makes it easier for operators to identify the second positioning block 42 on the side limiting member 3 that mates with the second positioning groove 22 located at the edge, and allows for the selection of a suitable side limiting member 3 in advance, thereby effectively improving work efficiency.
[0095] Preferably, the first fixing member 1, the second fixing member 2 and the side limiting member 3 are provided with handles 7, which can be easily picked up by the operator.
[0096] In this embodiment, preferably, the lower part of the packaging box body 1 is provided with staggered first reinforcing beams 81 and second reinforcing beams 82, and the first reinforcing beams 81 and second reinforcing beams 82 intersect to form a weight-reducing groove.
[0097] By setting a first reinforcing beam 81 and a second reinforcing beam 82 to ensure the structural strength of the packaging box body 1, the first reinforcing beam 81 and the second reinforcing beam 82 intersect to form a weight-reducing groove. Therefore, the side of the packaging box body 1 facing away from the car hood includes many inwardly recessed weight-reducing grooves. By setting these grooves, the amount of material used can be significantly reduced, and the material cost can be reduced.
[0098] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0099] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.
[0100] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.
Claims
1. A logistics device for transporting goods via a rear-door, characterized in that, It includes a first fixing member (1), a second fixing member (2) and a side limiting member (3) located between the first fixing member (1) and the second fixing member (2). The first fixing member (1) is provided with a plurality of first material grooves (12), and the second fixing member (2) is provided with a plurality of second material grooves (11). The first material grooves (12) and the second material grooves (11) cooperate with the upper end and the lower end of the rear door respectively to fix the rear door. The first material grooves (12) and the second material grooves (11) correspond one to one. The side limiting member (3) is provided with a limiting groove. The limiting groove cooperates with the side of the rear door to isolate two adjacent rear doors. The side limiting member (3) includes a left limiting member and a right limiting member, which are symmetrically arranged; The first fixing member (1) also includes a plurality of second material troughs (11), with the first material trough (12) and the second material troughs (11) being alternately arranged.
2. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The first fixing member (1) is located above the rear door, and the number of the first material groove (12) on the first fixing member (1) is one less than the number of the second material groove (11).
3. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The heights of the first fastener (1) and the second fastener (2) are set to be the same.
4. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The limiting groove includes a first limiting groove (31) and a second limiting groove (32), and the first limiting groove (31) and the second limiting groove (32) are alternately arranged.
5. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The first fixing member (1) and the second fixing member (2) are respectively provided with positioning structures, and the side limiting member (3) is connected to the first fixing member (1) and the second fixing member (2) through the positioning structures.
6. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The left and right limiters are each marked with a distinguishing mark to differentiate them.
7. The logistics equipment for rear-door transportation according to claim 1, characterized in that, The distinguishing markings are set on the upper and lower surfaces of the side limiting member (3).