Motor home cabin door convenient to install

Abstract

The utility model belongs to the technical field of motor home cabin doors, and particularly relates to a motor home cabin door convenient to install, which comprises a door frame, a door plate, a door lock and a lock installation piece, the hinge comprises a first hinge piece and a second hinge piece, the first hinge piece and the second hinge piece are rotationally connected through a hinge piece shaft, a second counter bore communicated with the first counter bore is formed in the door frame, the end, away from the first hinge piece, of the second hinge piece is installed in the second counter bore, and the end, away from the second hinge piece, of the first hinge piece is connected with the door plate. The door lock and the hinge are arranged on two sides of the door plate, the door lock comprises a lock cylinder and a lock shell, the lock cylinder is arranged in the lock shell, one end of the lock cylinder is provided with a lock hole, the other end of the lock cylinder is connected with a spring bolt, a lock mounting hole penetrates through the door plate, the lock shell is inserted into the lock mounting hole, one end, close to the lock hole, of the lock shell extends towards the periphery to form a limiting edge, and the limiting edge abuts against the outer side of the door plate. The lock mounting piece abuts against the inner side of the door plate and is connected with the lock shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of RV hatches, and in particular relates to an RV hatch that is easy to install. Background Art

[0002] More and more people like outdoor activities, and RVs have become an important means of transportation for outdoor activities. The hatch refers to the door set on the body of the RV for the entry and exit of personnel, goods and equipment. The hatch is a key component of the RV's periphery. The convenience, reliability and stability of the installation and use of the hatch, as well as its unified and coordinated appearance are the factors that high-quality hatches focus on. As a key component of the RV's periphery, designing a high-quality hatch can improve the user experience. Utility Model Content

[0003] In order to solve the problems existing in the prior art of how to facilitate the installation of a motorhome door and to improve the overall reliability, stability and coordination of the motorhome door, the utility model provides a motorhome door that is easy to install.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a motorhome cabin door that is easy to install, comprising a door frame, a door panel, a door lock and a lock mounting member, an entrance and exit are opened on the body of the motorhome, the door frame is arranged at the entrance and exit, one side of the door panel is hinged to one side of the door frame through a hinge, the door panel and the door frame are arranged opposite to each other, a first flange is extended toward the entrance and exit from a side of the door frame away from the door panel, a first countersunk hole is opened on a side of the door frame close to the door panel, a second flange is extended from a side of the door panel close to the door frame, and when the second flange is inserted into the first flange, the door panel falls into the first countersunk hole;

[0005] The hinge comprises a first leaf piece and a second leaf piece, the first leaf piece and the second leaf piece are rotatably connected via a leaf piece shaft, a second countersunk hole is provided on the door frame, the second countersunk hole is communicated with the first countersunk hole, an end of the second leaf piece away from the first leaf piece is installed in the second countersunk hole, and an end of the first leaf piece away from the second leaf piece is connected to the door panel;

[0006] The door lock and hinge are arranged on both sides of the door panel, and the door lock includes a lock core and a lock shell. The lock core is arranged in the lock shell, one end of the lock core is provided with a lock hole, and the other end of the lock core is connected to a lock tongue. A lock mounting hole passes through the door panel, and the lock shell is inserted into the lock mounting hole. One end of the lock shell close to the lock hole extends a limited edge in all directions, the limited edge abuts against the outer side of the door panel, and the lock mounting piece abuts against the inner side of the door panel, and the lock mounting piece is connected to the lock shell.

[0007] Preferably, a second sealing ring is sleeved on the second flange, the second sealing ring is located between the second flange and the first flange, a guide surface is provided at one end of the second sealing ring close to the first flange, the thickness of the end of the second sealing ring away from the second flange increases toward the periphery, and a gap is formed between the door panel and the first countersunk hole along the thickness direction. The design of the second sealing ring is simple and ingenious. First, it has a good sealing effect; second, it is convenient for the second flange to be inserted into the first flange with the second sealing ring, so that the door panel falls into the first countersunk hole to complete the door closing; third, due to the setting of the second sealing ring, the door panel does not directly contact the door frame, which not only improves the feel of closing the door and protects the door frame and door panel, but also eliminates the noise generated by closing the door, greatly improving the user experience.

[0008] Furthermore, the first sheet is in sheet shape, the first sheet extends toward the door panel with a first reinforcing rib, the door panel extends toward the first countersunk hole with a second reinforcing rib, the first reinforcing rib passes through the second reinforcing rib, and the second reinforcing rib is connected to the door panel by a first screw. This effectively saves installation space, ensures connection strength, and has a simple structure. The first reinforcing rib is pre-positioned after passing through the second reinforcing rib, and then connected to the door panel by the first screw, making installation convenient.

[0009] Preferably, the second leaf is T-shaped, and the large end of the second leaf is installed in the second countersunk hole, which effectively saves installation space, ensures connection strength, has a simple structure, and is easy to install.

[0010] Furthermore, a profiling convex rib is provided in the second countersunk hole, and the profiling convex rib is located at the outer periphery of the large end of the second leaf, and the large end of the second leaf is connected to the door frame by a second screw. During installation, the large end of the second leaf is placed in the profiling convex rib to complete the pre-positioning, and then the second screw is used to connect it to the door frame, which is convenient for installation.

[0011] Preferably, the lock mounting member is U-shaped, the two ends of the lock mounting member abut against the inner side of the door panel, the lock mounting member is connected to the lock housing by a third screw, and the two ends of the lock housing are symmetrically provided with the lock mounting member. The lock mounting member has a simple and reliable structure and is easy to install.

[0012] Preferably, when the lock tongue buckles the inner side of the first flange, the door lock is in a locked state; the door lock is provided with at least one group, and at least two groups of the door locks are arranged at intervals along the side of the door lock; the hinge is provided with at least two groups, and at least two groups of the hinges are arranged at intervals along the side of the door lock, so as to ensure the overall reliability and stability of the RV cabin door.

[0013] Preferably, the door frame, door panel, first leaf and second leaf are all made of SMC material and are formed by compression molding. SMC (Sheet Molding Compound) is an existing thermosetting reinforced plastic, which makes the RV door have the excellent characteristics of high strength, high rigidity, excellent fatigue resistance, good insulation performance, light weight, chemical corrosion resistance and low cost.

[0014] Furthermore, the outer surface of the door panel and the door lock position are thickened, and the inner surface of the door panel and the door lock position are thickened. The hinge and the door lock are both arranged at the thickened position to improve the overall strength, reliability and stability of the door panel.

[0015] Preferably, a plurality of reserved countersunk holes are sequentially opened around the first countersunk hole, and the door frame is connected to the vehicle body by passing the fourth screw through the reserved countersunk hole. According to the actual installation scenario, the fourth screw is selected to be installed in the corresponding reserved countersunk hole, and the unused reserved countersunk hole will not leak.

[0016] Beneficial effects: The RV door of the utility model is easy to install. When assembling, first insert the door lock into the lock installation hole on the door panel. At this time, the limiting edge is against the outer side of the door panel. Then the lock installation part is fixedly connected to the lock shell. At this time, the lock installation part is against the inner side of the door panel and cooperates with the limiting edge to realize the installation and fixation of the door lock. Then, the end of the first leaf away from the second leaf is connected to the door panel, and then the end of the second leaf away from the first leaf is installed in the second countersunk hole. At this time, the RV door has been assembled into a separate module. When it is necessary to install the RV door to the entrance and exit of the RV, it is only necessary to directly install the door frame to the entrance and exit of the RV. After closing the door, the second flange is inserted into the first flange, and the door panel falls into the first countersunk hole. The appearance is unified, coordinated and beautiful. The overall structure of the RV door is simple and reliable, the design is ingenious, and the installation and use are convenient, reliable and stable. The cost is low, which greatly improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the conveniently installed RV door of the utility model in the closed state;

[0019] Figure 2 yes Figure 1 A schematic diagram of a three-dimensional structure from another angle;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the RV door that is easy to install according to the utility model when the door is open, wherein the second sealing ring is in an exploded state;

[0021] Figure 4 yes Figure 3 A is a partial enlarged schematic diagram;

[0022] Figure 5 It is a schematic diagram of the main view of the RV door that is easy to install according to the utility model, wherein one of the door locks is not installed;

[0023] Figure 6 yes Figure 5 A cross-sectional schematic diagram in the BB direction;

[0024] Figure 7 yes Figure 5 A cross-sectional schematic diagram in the CC direction;

[0025] In the figure: 1. door frame, 11. first flange, 12. first countersunk hole, 13. second countersunk hole, 14. contoured convex rib, 15. reserved countersunk hole, 2. door panel, 21. second flange, 22. lock mounting hole, 23. second sealing ring, 231. guide surface, 24. second reinforcing rib, 3. door lock, 31. lock hole, 32. lock shell, 321. limiting edge, 33. lock tongue, 4. lock mounting part, 5. hinge, 51. first page, 511. first reinforcing rib, 52. second page, 53. page axis; the gap is denoted by L. DETAILED DESCRIPTION

[0026] 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. 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.

[0027] Example

[0028] like Figures 1 to 7As shown, a motorhome cabin door that is easy to install includes a door frame 1, a door panel 2, a door lock 3 and a lock mounting member 4, an entrance and exit are opened on the body of the motorhome, the door frame 1 is arranged at the entrance and exit, one side of the door panel 2 is hinged to one side of the door frame 1 through a hinge 5, the door panel 2 and the door frame 1 are arranged opposite to each other, a first flange 11 is extended toward the entrance and exit from a side of the door frame 1 away from the door panel 2, a first countersunk hole 12 is opened on a side of the door frame 1 close to the door panel 2, a second flange 21 is extended on a side of the door panel 2 close to the door frame 1, when the second flange 21 is inserted into the first flange 11, the door panel 2 falls into the first countersunk hole 12; the hinge 5 includes a first leaf piece 51 and a second leaf piece 52, the first leaf piece 51 and the second leaf piece 52 are rotatably connected by a leaf shaft 53, a second countersunk hole 13 is opened on the door frame 1, the second countersunk hole 13 is communicated with the first countersunk hole 12, and the second leaf piece 52 is away from the first countersunk hole 12. One end of a leaf piece 51 is installed in the second countersunk hole 13, and the end of the first leaf piece 51 away from the second leaf piece 52 is connected to the door panel 2; the door lock 3 and the hinge 5 are arranged on both sides of the door panel 2, and the door lock 3 includes a lock core and a lock shell 32, and the lock core is arranged in the lock shell 32 (not shown in the figure), one end of the lock core is provided with a lock hole 31, and the other end of the lock core is connected with a lock tongue 33. The door panel 2 is penetrated by a lock mounting hole 22, and the lock shell 32 is inserted into the lock mounting hole 22. The end of the lock shell 32 close to the lock hole 31 extends a limited edge 321 to the surrounding areas, and the limited edge 321 abuts against the outer side of the door panel 2, and the lock mounting member 4 abuts against the inner side of the door panel 2, and the lock mounting member 4 is connected to the lock shell 32. The door lock 3 of this embodiment can select an existing cabin door lock, such as a cabin door lock disclosed in patent application CN202021002505.9. The present application optimizes the installation structure of the door lock.

[0029] Furthermore, in this implementation, if Figure 6 and Figure 7 As shown, a second sealing ring 23 is sleeved on the second flange 21, and the second sealing ring 23 is located between the second flange 21 and the first flange 11. A guide surface 231 is provided at one end of the second sealing ring 23 close to the first flange 11, and the thickness of the second sealing ring 23 at one end away from the second flange 21 increases toward the periphery, and a gap L is formed between the door panel 2 and the first countersunk hole 12 along the thickness direction. The design of the second sealing ring 23 of this embodiment is simple and ingenious. First, it has a good sealing effect; second, it is convenient for the second flange 21 to be inserted into the first flange 11 with the second sealing ring 23, so that the door panel 2 falls into the first countersunk hole 12 to complete the door closing; third, due to the setting of the second sealing ring 23, the door panel 2 does not directly contact the door frame 1, which not only improves the feel of closing the door and protects the door frame 1 and the door panel 2, but also eliminates the noise generated by closing the door, greatly improving the user experience.

[0030] In order to save installation space, ensure connection strength and installation convenience, and ensure a unified, coordinated and beautiful appearance, in this embodiment, Figures 1 to 6 As shown, the first leaf 51 is in the form of a sheet, and the first leaf 51 extends toward the door panel 2 with a first reinforcing rib 511, and the door panel 2 extends toward the first countersunk hole 12 with a second reinforcing rib 24, and the first reinforcing rib 511 is arranged through the second reinforcing rib 24, and the second reinforcing rib 24 is connected to the door panel 2 by a first screw; the second leaf 52 is T-shaped, and the large end of the second leaf 52 is installed in the second countersunk hole 13. Further, in this embodiment, a contoured rib 14 is arranged in the second countersunk hole 13, and the contoured rib 14 is located at the outer periphery of the large end of the second leaf 52, and the large end of the second leaf 52 is connected to the door frame 1 by a second screw; specifically, in this embodiment, the hinge 5 is provided with three groups, and the three groups of hinges 5 are arranged at intervals along the side of the door lock 3.

[0031] In order to facilitate the installation of the door lock 3 and ensure the reliability and stability of its installation, in this embodiment, Figures 2 to 7 As shown, the lock mounting member 4 is U-shaped, and the two ends of the lock mounting member 4 are against the inner side of the door panel 2. The lock mounting member 4 is connected to the lock housing 32 by a third screw, and the lock mounting members 4 are symmetrically arranged at both ends of the lock housing 32; when the lock tongue 33 buckles the inner side of the first flange 11, the door lock 3 is in a locked state; the door lock 3 of this embodiment is provided with two groups, and the two groups of door locks 3 are arranged at intervals along the side of the door lock 3.

[0032] Specifically, in this embodiment, the door frame 1, the door panel 2, the first sheet 51 and the second sheet 52 are all made of SMC material and are molded. SMC (Sheet Molding Compound) is an existing thermosetting reinforced plastic, which makes the RV door have the excellent characteristics of high strength, high rigidity, excellent fatigue resistance, good insulation performance, light weight, chemical corrosion resistance and low cost; further, in this embodiment, if Figure 1 and Figure 2 As shown, the outer surface of the door panel 2 and the door lock 3 are thickened around the periphery, and the inner surface of the door panel 2 and the door lock 3 are also thickened around the periphery; further, in this embodiment, as Figure 3 As shown, a plurality of reserved countersunk holes 15 are sequentially opened around the first countersunk hole 12, and the door frame 1 is connected to the vehicle body by passing the fourth screw through the reserved countersunk hole 15. According to the actual installation scenario, the fourth screw is selected to be installed in the corresponding reserved countersunk hole 15, and the reserved countersunk holes 15 that are not used will not leak.

[0033] The installation process of the RV hatch is as follows:

[0034] First, insert the door lock 3 into the lock mounting hole 22 on the door panel 2. At this time, the limiting edge 321 abuts against the outer side of the door panel 2. Then, the lock mounting member 4 is fixedly connected to the lock shell 32 by the third screw. At this time, the two ends of the lock mounting member 4 abut against the inner side of the door panel 2 and cooperate with the limiting edge 321 to realize the installation and fixation of the door lock 3. Repeat the above actions until the installation of the two door locks 3 is completed; then insert the first reinforcing rib 511 of the first leaf 51 into the second reinforcing rib 24, and fix the first leaf 51 to the door panel 2 by the first screw. Repeat the above actions until the installation of the three-group leaf 5 and the door panel 2 is completed; then place the large end of the second leaf 52 in the contoured convex rib 14, and fix the second leaf 52 to the door frame 1 by the second screw. Repeat the above actions until the installation of the three-group leaf 5 and the door frame 1 is completed. At this time, the RV cabin door has been assembled into a separate module. When the RV hatch door needs to be installed at the entrance and exit of the RV, it only needs to be connected to the vehicle body by using a plurality of fourth screws corresponding to each of the reserved countersunk holes 15 to complete the installation of the RV hatch door at the entrance and exit of the RV.

[0035] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A caravan door that is easy to install, characterized in that: The RV comprises a door frame (1), a door panel (2), a door lock (3) and a lock mounting member (4); an entrance and an exit are provided on the body of the RV; the door frame (1) is arranged at the entrance and an exit; one side of the door panel (2) is hinged to one side of the door frame (1) through a hinge (5); the door panel (2) and the door frame (1) are arranged opposite to each other; a first flange (11) extends from a side of the door frame (1) away from the door panel (2) toward the entrance and an exit; a first countersunk hole (12) is provided on a side of the door frame (1) close to the door panel (2); a second flange (21) extends from a side of the door panel (2) close to the door frame (1); when the second flange (21) is inserted into the first flange (11), the door panel (2) falls into the first countersunk hole (12); The hinge (5) comprises a first leaf (51) and a second leaf (52), the first leaf (51) and the second leaf (52) being rotatably connected via a leaf shaft (53), a second countersunk hole (13) being provided on the door frame (1), the second countersunk hole (13) being communicated with the first countersunk hole (12), an end of the second leaf (52) away from the first leaf (51) being installed in the second countersunk hole (13), and an end of the first leaf (51) away from the second leaf (52) being connected to the door panel (2); The door lock (3) and the hinge (5) are arranged on both sides of the door panel (2). The door lock (3) comprises a lock core and a lock housing (32). The lock core is arranged in the lock housing (32). A lock hole (31) is arranged at one end of the lock core. A lock tongue (33) is connected to the other end of the lock core. A lock mounting hole (22) is passed through the door panel (2). The lock housing (32) is inserted into the lock mounting hole (22). An end of the lock housing (32) close to the lock hole (31) extends in all directions to form a limiting edge (321). The limiting edge (321) abuts against the outer side of the door panel (2). The lock mounting member (4) abuts against the inner side of the door panel (2). The lock mounting member (4) is connected to the lock housing (32).

2. The RV door that is easy to install according to claim 1, characterized in that: A second sealing ring (23) is sleeved on the second flange (21), and the second sealing ring (23) is located between the second flange (21) and the first flange (11). A guide surface (231) is provided at one end of the second sealing ring (23) close to the first flange (11), and the thickness of the end of the second sealing ring (23) away from the second flange (21) increases toward the periphery, so that a gap (L) is formed between the door panel (2) and the first countersunk hole (12) along the thickness direction.

3. The RV door that is easy to install according to claim 2 is characterized by: The first leaf sheet (51) is in the shape of a sheet, and the first leaf sheet (51) is provided with a first reinforcing rib (511) extending toward the door panel (2), and the door panel (2) is provided with a second reinforcing rib (24) extending toward the first countersunk hole (12), the first reinforcing rib (511) is arranged to pass through the second reinforcing rib (24), and the second reinforcing rib (24) is connected to the door panel (2) via a first screw.

4. The RV door that is easy to install according to claim 1 is characterized by: The second leaf piece (52) is T-shaped, and the large end of the second leaf piece (52) is installed in the second countersunk hole (13).

5. The RV door that is easy to install according to claim 4 is characterized by: A contoured convex rib (14) is provided in the second countersunk hole (13), and the contoured convex rib (14) is located at the periphery of the large end of the second leaf piece (52), and the large end of the second leaf piece (52) is connected to the door frame (1) via a second screw.

6. The RV door that is easy to install according to claim 1 is characterized by: The lock mounting member (4) is U-shaped, with two ends of the lock mounting member (4) abutting against the inner side of the door panel (2), the lock mounting member (4) being connected to the lock housing (32) via a third screw, and the lock mounting members (4) being symmetrically arranged at two ends of the lock housing (32).

7. The RV door that is easy to install according to any one of claims 1 to 6, characterized in that: When the lock tongue (33) buckles the inner side of the first flange (11), the door lock (3) is in a locked state; the door lock (3) is provided with at least one group, and at least two groups of the door locks (3) are arranged at intervals along the side of the door lock (3); the hinges (5) are provided with at least two groups, and at least two groups of the hinges (5) are arranged at intervals along the side of the door lock (3).

8. The RV door that is easy to install according to any one of claims 1 to 6, characterized in that: The door frame (1), the door panel (2), the first leaf sheet (51) and the second leaf sheet (52) are all made of SMC material and are formed by compression molding.

9. The RV door that is easy to install according to claim 8, characterized in that: The outer surface of the door panel (2) is thickened around the periphery and the position of the door lock (3), and the inner surface of the door panel (2) is thickened around the periphery and the position of the door lock (3).

10. The RV door that is easy to install according to claim 1, characterized in that: A plurality of reserved countersunk holes (15) are sequentially opened around the first countersunk hole (12), and the door frame (1) is connected to the vehicle body by passing fourth screws through the reserved countersunk holes (15).

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