Electric sliding door for ships
By designing enhanced support and positioning structures in the electric sliding doors of ships, the problem of difficult service life of electric sliding doors in ship environments is solved, and higher installation stability and service life are achieved.
Patent Information
- Application Number
- CN202421337767.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The service life of existing electric sliding doors of ships is difficult to guarantee under bumps and impacts, and the installation stability is insufficient.
An electric sliding door including a door frame and a door body is designed. An electric drive device is installed on the upper part of the door frame. A connecting member and an upper guide rail are provided on the top of the door frame. A shaft and a sliding support part are provided on the door body, and a sliding positioning part is provided on the lower part, which enhances the support and positioning of the door body.
By improving the installation stability and sliding of the door body, the service life of the electric sliding door is extended, ensuring its reliability and durability in a marine environment.
Smart Images

Figure CN222745940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an electric sliding door, more specifically, it relates to an electric sliding door used for ships. Background Art
[0002] With the popularization of smart homes and the continuous improvement of consumers' pursuit of quality of life, solid wood sliding doors combined with electric technology have become a new trend in modern home decoration. The electric technology of solid wood sliding doors not only maintains the natural beauty and environmental protection of solid wood, but also provides users with a more convenient, efficient and safe experience through electric drive. Transferring the electric technology of sliding doors to ships and changing the traditional manual movement method can not only improve the user experience, but also improve the overall decoration level of the hull. However, due to the influence of the ship's use environment, the internal sliding doors will also be subject to greater bumps and impacts, and its service life will be difficult to guarantee under such an environment. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an electric sliding door for ships in view of the deficiencies of the prior art, thereby improving the installation stability of the electric sliding door and ensuring its service life.
[0004] An electric sliding door for ships described in the utility model comprises a door frame and a door body; an electric drive device for driving the door body to move is installed on the upper part of the door frame; a connecting piece is fixedly provided on one side of the top of the door frame, a mounting groove is provided in the connecting piece, an upper guide rail is fixedly provided in the mounting groove, at least two shaft rods are fixed on the door body, the shaft rods are inserted in the upper guide rail, and a first sliding support portion is provided between the shaft rods and the upper guide rail; an end of the shaft rod away from the door body passes through the upper guide rail, and a second sliding support portion is provided between an end of the shaft rod passing through the upper guide rail and the upper guide rail; a lower guide rail is installed at the bottom of the door frame, and a sliding positioning portion is provided between the bottom of the door body and the lower guide rail.
[0005] As a further improvement, the connecting part includes bending part 1 and bending part 2; bending part 1 and bending part 2 are fixedly installed on one side of the top of the door frame, and bending part 2 extends along the periphery of bending part 1 to form a half-wrap of bending part 1, thereby forming the installation groove; bending part 3 is provided in the installation groove, and the two ends of bending part 3 are respectively fixedly connected with bending part 1 and bending part 2 in a one-to-one correspondence, and the upper guide rail is fixedly installed below bending part 3.
[0006] Furthermore, the first sliding support part includes pulleys rotatably installed on both sides of the shaft rod; a sliding groove adapted to the pulley is opened in the upper guide rail, and a lower long groove connected to the sliding groove is opened below the upper guide rail, the shaft rod is inserted in the lower long groove and the sliding groove in sequence, and the pulley is located in the sliding groove and is in contact with and connected to the bottom of the sliding groove.
[0007] Furthermore, the second sliding support part includes a limit block; an upper long groove is opened above the upper guide rail and in the bending part three, the upper long groove is connected with the sliding groove, the end of the shaft rod away from the door body is inserted into the upper long groove, the limit block is fixedly installed at the end of the shaft rod, and the limit block is located above the bending part three and is in contact with its surface.
[0008] As a further improvement, the sliding positioning part includes a guide pin and a guide groove; a plurality of guide pins are installed below the door body, the guide groove is opened on the lower guide rail, and the guide pins are inserted into the guide groove.
[0009] As a further improvement, an exit slope is provided on the side of the lower guide rail close to the outside of the room, a reinforcement frame is fixedly connected to the side of the lower guide rail close to the inside of the room, and an entrance slope is provided on one side of the reinforcement frame.
[0010] As a further improvement, push button switches are installed on the walls on both sides of the door body.
[0011] As a further improvement, a sensing probe is installed on the side wall of the door frame close to the doorway.
[0012] As a further improvement, a protective handrail is fixedly installed on the side of the door frame away from the doorway.
[0013] As a further improvement, the door body is a solid teak door.
[0014] Beneficial Effects
[0015] The advantages of the utility model are:
[0016] 1. The two sliding support parts arranged at the upper end support the door body together, which improves the stability and reliability of the door body installation, and also makes the door body meet its sliding properties. The sliding positioning part located at the lower end of the electric sliding door effectively positions the lower part of the door body. Compared with the traditional structure with slide rails and pulleys at both the upper and lower ends, the electric sliding door of the utility model not only meets the sliding function requirements of the electric sliding door, but also ensures its stability during use.
[0017] 2. An induction probe is installed on the side wall of the door frame close to the door opening, so that the electric sliding door has an anti-collision function and improves its reliability in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the electric sliding door of the utility model viewed from the outside;
[0019] Figure 2 This is a schematic diagram of the internal structure of the electric sliding door of the utility model;
[0020] Figure 3for Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0021] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at B in the middle;
[0022] Figure 5 It is a schematic diagram of the side structure of the door frame of the present utility model.
[0023] Among them: 1-door frame, 2-door body, 3-window, 4-ventilation window, 5-upper guide rail, 6-lower guide rail, 7-protective handrail, 8-exit ramp, 9-entrance ramp, 10-connecting piece, 11-bending part three, 12-axis rod, 13-slide groove, 14-pulley, 15-limiting block, 16-guide groove, 17-guide pin, 18-sensing probe, 19-button switch, 20-sensing probe, 101-bending part one, 102-bending part two, 103-installing groove. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the embodiments, but does not constitute any limitation to the utility model. Any limited modifications made by anyone within the scope of the claims of the utility model are still within the scope of the claims of the utility model.
[0025] See also Figure 1-Figure 5 The utility model discloses an electric sliding door for ships, comprising a door frame 1 and a door body 2. An electric drive device for driving the door body 2 to move is installed on the upper part of the door frame 1. The electric drive device can be driven by a combination of a motor and a belt, a combination of a motor and a screw rod, or a combination of a motor and a pull rope. These driving methods have been widely used in existing electric sliding doors and belong to the prior art, so this article will not discuss them further. In this embodiment, the door body 2 is a solid teak door, which makes the electric sliding door beautiful and durable. In addition, a viewing window 3 is provided in the middle of the door body 2, and a ventilation window 4 is provided in the lower part. In this way, visualization and ventilation on both sides of the electric sliding door are realized, and the overall weight of the door body 2 is reduced.
[0026] A connecting piece 10 is fixedly provided on one side of the top of the door frame 1, and an installation groove 103 is provided in the connecting piece 10, in which an upper guide rail 5 is fixedly provided. Two shaft rods 12 are fixed on the door body 2, and the shaft rods 12 are inserted into the upper guide rail 5, and a first sliding support portion is provided between the shaft rod 12 and the upper guide rail 5; one end of the shaft rod 12 away from the door body 2 passes through the upper guide rail 5, and a second sliding support portion is provided between one end of the shaft rod 12 passing through the upper guide rail 5 and the upper guide rail 5; a lower guide rail 6 is installed at the bottom of the door frame 1, and a sliding positioning portion is provided between the bottom of the door body 2 and the lower guide rail 6.
[0027] The electric sliding door of this embodiment supports the door body 2 by two sliding support parts arranged at the upper end thereof, thereby improving the stability and reliability of the installation of the door body 2 and also making the door body 2 meet its sliding properties. The sliding positioning part located at the lower end of the electric sliding door effectively positions the lower part of the door body 2. In this way, the combined application of the three positioning parts not only meets the sliding function requirements of the electric sliding door, but also ensures its stability during use. Compared with the traditional structure in which both the upper and lower ends adopt the slide rail and pulley, the structure is simpler and the cost is lower.
[0028] In this embodiment, the connecting member 10 includes a bending member 101 and a bending member 102. The bending member 101 and the bending member 102 are fixedly installed on one side of the top of the door frame 1, and the bending member 102 extends along the periphery of the bending member 101 to form a half-wrapping of the bending member 101, and an installation groove 103 is surrounded. A bending member 3 11 is provided in the installation groove 103, and the two ends of the bending member 3 11 are respectively fixedly connected with the bending member 1 101 and the bending member 2 102 in a one-to-one correspondence, and the upper guide rail 5 is fixedly installed below the bending member 3 11. By installing the upper guide rail 5 with three bending members, a larger supporting force can be provided to meet the installation of the door body 2 and ensure the stability of the door body 2.
[0029] The first sliding support portion includes a pulley 14 rotatably mounted on both sides of the shaft 12. A slide groove 13 adapted to the pulley 14 is provided in the upper guide rail 5, and a lower long groove connected to the slide groove 13 is provided below the upper guide rail 5. The shaft 12 is inserted into the lower long groove and the slide groove 13 in sequence, and the pulley 14 is located in the slide groove 13 and is in contact with the bottom of the slide groove 13. Based on the setting of the slide groove 13 and the pulley 14, the pulley 14 can roll / slide in the slide groove 13, and the matching setting of the two is conducive to the stability of the pulley 14 when moving in the slide groove 13, and prevents it from swinging left and right in the horizontal direction. The pulley 14 contacts the bottom of the slide groove 13, so that the upper guide rail 5 forms a first support for the door body 2 for the pulley 14. It should be noted that neither the upper / lower long grooves penetrate to the end of the upper guide rail 5.
[0030] The second sliding support part includes a limit block 15. An upper long groove is provided above the upper guide rail 5 and in the bending part 3 11, the upper long groove is connected to the slide groove 13, the end of the shaft rod 12 away from the door body 2 is inserted into the upper long groove, the limit block 15 is fixedly installed at the end of the shaft rod 12, and the limit block 15 is located above the bending part 3 11 and is in contact with its surface, so that it can slide and rub with the bending part 3 11, and can also form a second support for the door body 2. The limit block 15 and the bending part 3 11 can both be made of metal materials with relatively low friction.
[0031] The sliding positioning part includes a guide pin 17 and a guide groove 16. Two guide pins 17 are installed below the door body 2, and the guide groove 16 is provided on the lower guide rail 6. The guide pin 17 is inserted into the guide groove 16 to form a support and positioning for the lower end of the door body 2. Moreover, since only one guide groove 16 is provided in the lower guide rail 6, the lower guide rail 6 is less prone to deformation, more durable, and has a better positioning effect than the existing pulley slide rail structure.
[0032] In order to achieve water blocking at the position of the electric sliding door, an exit slope 8 is provided on the side of the lower guide rail 6 close to the outside of the room, and a reinforcement frame 18 is fixedly connected to the side of the lower guide rail 6 close to the inside of the room, and an entrance slope 9 is provided on one side of the reinforcement frame 18.
[0033] In this embodiment, button switches 19 are installed on the walls on both sides of the door body 2, and both are used to control the opening of the electric sliding door. Specifically, when the button switch 19 is pressed, the electric drive device starts to drive the electric sliding door to move, thereby opening the door; then after a set delay, the electric drive device starts in the reverse direction to drive the electric sliding door to close the door. Regarding the opening and timing closing control of the electric sliding door, it belongs to the prior art and will not be described in detail herein.
[0034] In addition, a sensing probe 20 is installed on the side wall of the door frame 1 near the door, and is electrically connected to the electric drive device through the controller. When the electric sliding door is opened, if there is an obstacle at the door, the sensing probe 20 is triggered, and after receiving the trigger signal, the controller will send a control signal to prohibit the electric drive device from starting to drive the electric sliding door to close.
[0035] A protective handrail 7 is fixedly installed on the side of the door frame 1 away from the door opening in this embodiment. The handrail 7 is located indoors to prevent the user from being injured by the moving door body 2 when placing his hand on the fixed door panel of the electric sliding door when opening the door.
[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. An electric sliding door for a ship, comprising a door frame (1) and a door body (2); an electric drive device for driving the door body (2) to move is installed on the upper part of the door frame (1); characterized in that: A connecting piece (10) is fixedly provided on one side of the top of the door frame (1), a mounting groove (103) is provided in the connecting piece (10), an upper guide rail (5) is fixedly provided in the mounting groove (103), at least two shaft rods (12) are fixed on the door body (2), the shaft rods (12) are inserted into the upper guide rail (5), and a first sliding support portion is provided between the shaft rods (12) and the upper guide rail (5); one end of the shaft rod (12) away from the door body (2) passes through the upper guide rail (5), and a second sliding support portion is provided between one end of the shaft rod (12) passing through the upper guide rail (5) and the upper guide rail (5); a lower guide rail (6) is installed at the bottom of the door frame (1), and a sliding positioning portion is provided between the bottom of the door body (2) and the lower guide rail (6).
2. The electric sliding door for a ship according to claim 1, characterized in that: The connecting member (10) comprises a bending member 1 (101) and a bending member 2 (102); the bending member 1 (101) and the bending member 2 (102) are fixedly mounted on one side of the top of the door frame (1); the bending member 2 (102) extends along the periphery of the bending member 1 (101) to form a half wrap around the bending member 1 (101), thereby forming the mounting groove (103); a bending member 3 (11) is arranged in the mounting groove (103), and the two ends of the bending member 3 (11) are respectively fixedly connected to the bending member 1 (101) and the bending member 2 (102) in a one-to-one correspondence, and the upper guide rail (5) is fixedly mounted below the bending member 3 (11).
3. The electric sliding door for a ship according to claim 2, characterized in that: The first sliding support portion comprises pulleys (14) rotatably mounted on both sides of the shaft (12); a slide groove (13) adapted to the pulley (14) is provided in the upper guide rail (5); a lower long groove connected to the slide groove (13) is provided below the upper guide rail (5); the shaft (12) is inserted into the lower long groove and the slide groove (13) in sequence; the pulley (14) is located in the slide groove (13) and is in contact with and connected to the bottom of the slide groove (13).
4. The electric sliding door for a ship according to claim 3, characterized in that: The second sliding support portion includes a limit block (15); an upper long groove is provided above the upper guide rail (5) and in the bending part three (11), the upper long groove is connected to the slide groove (13), the end of the shaft rod (12) away from the door body (2) is inserted into the upper long groove, the limit block (15) is fixedly installed at the end of the shaft rod (12), and the limit block (15) is located above the bending part three (11) and is in contact with its surface.
5. The electric sliding door for a ship according to claim 1, characterized in that: The sliding positioning part comprises a guide pin (17) and a guide groove (16); a plurality of guide pins (17) are installed below the door body (2); the guide groove (16) is provided on the lower guide rail (6), and the guide pin (17) is inserted into the guide groove (16).
6. The electric sliding door for a ship according to claim 1, characterized in that: An exit slope (8) is provided on the side of the lower guide rail (6) close to the outside of the room, a reinforcement frame (18) is fixedly connected to the side of the lower guide rail (6) close to the inside of the room, and an entrance slope (9) is provided on one side of the reinforcement frame (18).
7. The electric sliding door for a ship according to claim 1, characterized in that: Push button switches (19) are installed on the walls on both sides of the door body (2).
8. The electric sliding door for a ship according to claim 1, characterized in that: A sensing probe (20) is installed on the side wall of the door frame (1) close to the doorway.
9. The electric sliding door for a ship according to claim 1, characterized in that: A protective handrail (7) is fixedly mounted on the side of the door frame (1) away from the doorway.
10. An electric sliding door for a ship according to any one of claims 1 to 9, characterized in that: The door body (2) is a solid teak door.