Side opening door structure of carriage
By using rubber soft frames and connecting strips in the car side door structure and using locking parts to achieve rapid replacement, the problem of easy damage and aging of sealing pads during transportation is solved, and the replacement efficiency is improved.
Patent Information
- Application Number
- CN202420611871.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-28
AI Technical Summary
In the existing carriage side door structure, the sealant pad is prone to damage and aging during transportation, resulting in a cumbersome and time-consuming replacement process.
A car side door structure is designed, using a sealing member of a rubber soft frame and a connecting strip, and quickly replace the rubber soft frame with locking parts to avoid the removal and cleaning process.
It realizes rapid replacement of rubber soft frames, reducing the time of replacement process and improving transportation efficiency.
Smart Images

Figure CN222663144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carriage production, in particular to a side door structure of a carriage. Background Art
[0002] The side door structure of a carriage generally refers to the design and construction of the side door of a truck, which allows the door to be opened outward or inward at the side to facilitate loading and unloading of goods. Due to the need to transport goods, a sealing pad is provided on the inner wall of the side door to fill the gap between the door and the frame after the side door is closed, thereby isolating the air circulation between the outside and the inside of the carriage. The existing sealing pad is generally bonded to the inner wall of the door frame with glue. During the transportation and handling of goods, the sealing pad is prone to collision damage and aging and becomes brittle, and needs to be replaced in time. During the replacement process, the glue remaining on the inner wall of the door frame needs to be scraped off, which makes the replacement process time-consuming. In order to solve this problem, a new type of side door structure for the carriage is needed. Utility Model Content
[0003] The purpose of the utility model is to provide a compartment side door structure to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle side door structure, comprising a vehicle body, a side opening is arranged on the side of the vehicle body, a plurality of hinges are fixedly connected to the side of the vehicle body and located on the side of the side opening, a closed door is fixedly connected to the ends of the plurality of hinges, a sealing member is arranged on the front of the side opening, the sealing member comprises a rubber soft frame, a connecting strip is symmetrically inserted and connected to the back of the rubber soft frame, the side of the connecting strip is inserted and connected to the front of the side opening, and a locking portion is arranged at the insertion of the connecting strip and the side opening.
[0005] Preferably, the locking portion includes a connecting sleeve, one end of the connecting sleeve is sequentially inserted and connected to the inner side of the side opening and the side of the connecting strip, a movable rod is inserted and connected inside the connecting sleeve, one end of the movable rod is symmetrically inserted and connected to an insertion block, the side of the insertion block is inserted and connected to the insertion point of the connecting strip and the connecting sleeve, and a rebound part is provided on the outer side of the movable rod.
[0006] Preferably, a return groove for placing the insert block is symmetrically provided on the outer side of one end of the movable rod.
[0007] Preferably, the resilient member includes a pressure ring, which is arranged at the other end of the movable rod, and the outer side of the movable rod is sleeved with a compression spring and a fixed ring block, and the fixed ring block is arranged at the end of the compression spring away from the pressure ring, and the outer side of the fixed ring block is fixedly connected to the inner wall of the connecting sleeve.
[0008] Preferably, the pressure ring, compression spring and fixed ring block are all arranged in the inner cavity of the connecting sleeve.
[0009] Preferably, a fixing groove for inserting the connecting sleeve is formed on the side of the connecting strip, and a locking ring groove for the insert block is formed on the inner wall of the fixing groove.
[0010] Technical effects and advantages of the utility model:
[0011] The utility model provides a sealing component at the side opening of the vehicle compartment body. The user can lock the back side of the rubber soft frame by inserting the connecting strip on the front side of the closed door through the locking part. Compared with using glue to fix the rubber soft frame, this method is convenient for the user to quickly replace the damaged and aged rubber soft frame, avoiding the time consumption of the glue removal and cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 It is a partial cross-sectional view of the sealing component of the utility model.
[0014] Figure 3 It is a structural schematic diagram of the rubber soft frame and the connecting strip of the utility model.
[0015] In the figure: 1. carriage body; 2. hinge; 3. closed door; 4. side opening; 5. rubber soft frame; 501. connecting strip; 5011. fixing groove; 5012. locking ring groove; 6. connecting sleeve; 7. movable rod; 701. return groove; 8. pressure ring; 9. compression spring; 10. fixing ring block; 11. plug block. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] The utility model provides Figure 1-3 A carriage side door structure shown includes a carriage body 1, a side opening 4 is provided on the side of the carriage body 1, a plurality of hinges 2 are fixedly connected to the side of the carriage body 1 and located on the side of the side opening 4, and a closed door 3 is fixedly connected to the ends of the plurality of hinges 2;
[0018] It should be noted that the hinge 2 is fixed to the front of the carriage body 1 by bolts, and the connection between the hinge 2 and the closed door 3 is also fixed by bolts;
[0019] A sealing member is provided on the front side of the side opening 4;
[0020] Specifically, the sealing member includes a rubber soft frame 5, the back side of the rubber soft frame 5 is symmetrically interlaced with a connecting strip 501, and the side of the connecting strip 501 is interlaced and connected to the front side of the side opening 4;
[0021] It should be noted that a rectangular groove for inserting the connecting strip 501 is provided on the back of the rubber soft frame 5, and the connecting strip 501 is bonded to the inner wall of the rectangular groove by glue. The side opening 4 is rectangular, and a rectangular frame groove for placing the rubber soft frame 5 is provided on the front thereof;
[0022] A locking portion is provided at the intersection of the connecting strip 501 and the side opening 4;
[0023] Specifically, the locking portion includes a connecting sleeve 6, one end of which is inserted and connected to the inner side of the side opening 4 and the side of the connecting strip 501 in sequence, a movable rod 7 is inserted and connected inside the connecting sleeve 6, one end of the movable rod 7 is symmetrically inserted and connected to an insert block 11, and the side of the insert block 11 is inserted and connected to the insertion point of the connecting strip 501 and the connecting sleeve 6;
[0024] It should be noted that a cylindrical hole for the connecting sleeve 6 to be inserted is provided on the inner wall of the side opening 4, and the cylindrical hole is connected to the groove for the connecting strip 501 to be inserted on the front side of the side opening 4. A return groove 701 for placing the plug block 11 is symmetrically provided on the outer side of one end of the movable rod 7. An arc-shaped inner wall is provided on the inner wall of the return groove 701, so that the plug block 11 is squeezed during the movement of the movable rod 7 to make it move.
[0025] Specifically, a cylindrical fixing groove 5011 for the connecting sleeve 6 to be inserted is provided on the side of the connecting strip 501, and a locking ring groove 5012 for the insert block 11 is provided on the inner wall of the fixing groove 5011. A slope is provided on the side of the locking ring groove 5012 close to the side opening 4 to facilitate the removal of the insert block 11 from the locking ring groove 5012 when the connecting sleeve 6 is pulled, and a through hole for the insert block 11 to be inserted is provided at one end of the connecting sleeve 6.
[0026] A rebound member is provided on the outer side of the movable rod 7;
[0027] Specifically, the resilient member includes a pressure ring 8, which is arranged at the other end of the movable rod 7. The outer side of the movable rod 7 is sleeved with a compression spring 9 and a fixed ring block 10. The fixed ring block 10 is arranged at one end of the compression spring 9 away from the pressure ring 8. The outer side of the fixed ring block 10 is fixedly connected to the inner wall of the connecting sleeve 6.
[0028] It should be noted that the pressure ring 8, the compression spring 9 and the fixed ring block 10 are all arranged in the inner cavity of the connecting sleeve 6, the fixed ring block 10 and the movable rod 7 are bonded with glue, the pressure ring 8 is a cylindrical block, and the cross-sectional diameter of one end away from the compression spring 9 is smaller than the cross-sectional diameter of the other end, and the cross-sectional diameter of one end away from the compression spring 9 is smaller than the cross-sectional diameter of the end inner cavity of the connecting sleeve 6, and the cross-sectional diameter of the other end of the pressure ring 8 is larger than the cross-sectional diameter of the end inner cavity of the connecting sleeve 6, so that the pressure ring 8 is confined to the inner cavity of the connecting sleeve 6.
[0029] During actual use, the user presses the pressure ring 8, and the movable rod 7 moves in the direction away from the compression spring 9. At this time, the user inserts his finger into the inner cavity of the connecting sleeve 6, pulls the connecting sleeve 6, retracts the plug 11 into the return groove 701, removes the connecting sleeve 6, replaces the new rubber soft frame 5, and then inserts the connecting sleeve 6 into the fixing groove 5011, releases the pressure ring 8, and the compression spring 9 drives the movable rod 7 to move, so that the plug 11 is squeezed into the locking ring groove 5012, thereby completing the fixation of the rubber soft frame 5. Compared with using glue to fix the rubber soft frame 5, this method is convenient for users to quickly replace damaged and aged rubber soft frames 5, and avoids the time-consuming degumming and cleaning process.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A compartment side door structure, comprising a compartment body (1), characterized in that: The side of the carriage body (1) is provided with a side opening (4); a plurality of hinges (2) are fixedly connected to the side of the carriage body (1) and located at the side of the side opening (4); the ends of the plurality of hinges (2) are fixedly connected to a closed door (3); a sealing component is provided on the front of the side opening (4); the sealing component comprises a rubber soft frame (5); a connecting strip (501) is symmetrically inserted and connected to the back of the rubber soft frame (5); the side of the connecting strip (501) is inserted and connected to the front of the side opening (4); a locking portion is provided at the insertion point between the connecting strip (501) and the side opening (4).
2. A compartment side door structure according to claim 1, characterized in that: The locking portion comprises a connecting sleeve (6), one end of which is inserted and connected to the inner side of the side opening (4) and the side of the connecting strip (501) in sequence, a movable rod (7) is inserted and connected inside the connecting sleeve (6), one end of the movable rod (7) is symmetrically inserted and connected to an insert block (11), the side of the insert block (11) is inserted and connected to the insertion point between the connecting strip (501) and the connecting sleeve (6), and a resilient member is arranged on the outer side of the movable rod (7).
3. A compartment side door structure according to claim 2, characterized in that: A return groove (701) for accommodating the insert block (11) is symmetrically provided on the outer side of one end of the movable rod (7).
4. A compartment side door structure according to claim 3, characterized in that: The resilient member comprises a pressure ring (8), wherein the pressure ring (8) is arranged at the other end of the movable rod (7), and a compression spring (9) and a fixed ring block (10) are sleeved on the outer side of the movable rod (7), and the fixed ring block (10) is arranged at the end of the compression spring (9) away from the pressure ring (8), and the outer side of the fixed ring block (10) is fixedly connected to the inner wall of the connecting sleeve (6).
5. A compartment side door structure according to claim 4, characterized in that: The pressure ring (8), the compression spring (9) and the fixed ring block (10) are all arranged in the inner cavity of the connecting sleeve (6).
6. The vehicle compartment side door structure according to claim 1, characterized in that: A fixing groove (5011) for inserting the connecting sleeve (6) is provided on the side of the connecting strip (501), and a locking ring groove (5012) for inserting the plug (11) is provided on the inner wall of the fixing groove (5011).