Electric plug-sliding door plug-sliding structure
By using swing arms and clamping slots to limit the large rollers in the electric sliding door plug structure, small rollers push and move slots to buffer, combining curved plates and springs to avoid emergency stops, the existing electric sliding door plugs are solved. The problems of large volume and emergency stop of the pull structure improve the stability and service life of the push.
Patent Information
- Application Number
- CN202010304510.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-04-17
AI Technical Summary
The push structure of the existing electric pulley door pulley structure is simple, resulting in a large installation volume when two large rollers are pushed in contact and pushing, the power device cannot be linked, it is easy to over-push, it is easy to stop urgently when opening the door, and the use effect is poor.
An electric pulley door pull structure including a main body, push rod and curved plate is designed. The large roller is limited by the swing arm and the jagging groove, and a symmetrical small roller is set for pushing, and the internal moving groove and jagging groove are moved. The rod is cushioned with a curved plate and a spring to avoid emergency stops and control the push of the electric rod through the contact switch.
It realizes stable operation of large rollers, reduces installation volume, avoids emergency stops and extrusion wear, extends service life, and improves the use effect.
Smart Images

Figure CN111305689B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plug-and-sliding door accessories, and in particular to an electric plug-and-sliding door plug-and-sliding structure. Background Art
[0002] The electric plug door is suitable for a variety of sealing occasions and is installed on equipment in various fields for sealing. The plug structure of the electric plug door is the power mechanism to control the opening and closing of the electric plug door.
[0003] The existing electric plug-in door plug-in structure has a simple driving structure, and the corresponding two large rollers are contact-driven. The installation volume is large, and the power device cannot be interlocked, which is easy to be over-pushed. The ordinary electric plug-in door plug-in structure is easy to stop suddenly when opening the door, and the use effect is poor. Summary of the invention
[0004] The purpose of the present invention is to provide an electric plug-in door plug-in structure to solve the problems proposed in the above background technology that the corresponding two large rollers are contact-pushed, the installation volume is large, the power device cannot be interlocked, it is easy to be over-pushed, and the ordinary electric plug-in door plug-in structure is easy to stop suddenly when opening the door, resulting in poor use effect.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an electric plug sliding door plug sliding structure, comprising a main body, a pushing rod and an arc plate, the upper end of the main body is fixedly connected with a connecting block, a swing arm is movably clamped in the connecting block, a clamping groove is arranged inside the swing arm, one side of the main body is fixedly connected with a fixing plate, one side of the upper end of the fixing plate is fixedly connected with an electric rod, the movable end of the electric rod is fixedly connected with the movable plate, one side of the movable plate is connected with a small roller, the interior of the main body is clamped with a connecting plate, one side of the connecting plate is connected with a large roller, the bottom of the connecting plate is fixedly connected with a pushing rod, a movable groove is arranged inside the main body, one side of the movable groove is movably clamped with a clamping rod, one end of the clamping rod is connected with an arc plate, one side of the arc plate is connected with a resistance block, a spring is sleeved on the clamping rod, and one end of the interior of the movable groove is connected with a contact switch.
[0006] Preferably, the swing arm is movably connected to the connecting block via a shaft, and the setting length of the connecting groove matches the swing stroke.
[0007] Preferably, the small rollers are symmetrically arranged on the movable plate, and the small rollers are arranged on the same vertical line.
[0008] Preferably, the large roller is arranged on the center line of the symmetrical small roller, and the center axis of the large roller is snap-connected with the snap-in groove.
[0009] Preferably, the push rod is L-shaped, one end of the push rod is fixedly connected to a fastening plate, and one side of the fastening plate is connected to a plug door.
[0010] Preferably, the curvature of the arc-shaped plate is arranged to correspond to the large roller, one side of the arc-shaped plate is connected to a symmetrical abutment block, and the abutment block is arranged opposite to the contact switch.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The present invention has a swing arm movably connected at the upper end of the main body, and a clamping groove is provided at one end of the swing arm. The central axis of the large roller is movably connected in the clamping groove. The large roller is limited on one side by the swing arm to ensure the stable operation of the large roller. Symmetrical small rollers are provided on one side of the movable plate. The symmetrical small rollers are clamped and pushed on both sides of the large roller, so that the pushing is stable and the moving effect is good, while reducing the overall installation volume of the device;
[0013] 2. The present invention provides a movable groove inside the main body, and the movable groove can clamp and limit the small roller and the large roller. A clamping rod is movably clamped inside the movable groove, and one end of the clamping rod is connected to an arc plate, and the arc plate is connected to a spring. The spring can provide elastic force, and when the arc plate contacts the large roller, buffer energy absorption is performed to avoid the large roller directly contacting the inner wall of the movable groove and stopping suddenly, causing sudden stop shaking when opening the door, avoiding extrusion and wear of the large roller, and extending the service life. The resistance block on one side of the arc plate can cooperate with the contact switch to perform joint control of the electric rod to avoid excessive pushing of the electric rod, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the planar structure of the overall device of the present invention;
[0015] Figure 2 This is a schematic diagram of the connection of the large roller of the present invention;
[0016] Figure 3 For the present invention Figure 1 Enlarged schematic diagram.
[0017] In the figure: 1. Main body; 2. Connecting block; 3. Swing arm; 4. Snap-in groove; 5. Fixed plate; 6. Electric rod; 7. Moving plate; 8. Small roller; 9. Connecting plate; 10. Large roller; 11. Push rod; 12. Fastening plate; 13. Plug door; 14. Moving groove; 15. Snap-in rod; 16. Arc plate; 17. Resistance block; 18. Spring; 19. Contact switch. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] See also Figure 1-3 , an embodiment of the present invention: an electric plug sliding door plug pulling structure, including a main body 1, a pushing rod 11 and an arc plate 16, the upper end of the main body 1 is fixedly connected with a connecting block 2, a swing arm 3 is movably connected in the connecting block 2, a clamping groove 4 is arranged inside the swing arm 3, a fixed plate 5 is fixedly connected to one side of the main body 1, an electric rod 6 is fixedly connected to one side of the upper end of the fixed plate 5, a moving end of the electric rod 6 is fixedly connected to a moving plate 7, a small roller 8 is connected to one side of the moving plate 7, a connecting plate 9 is clamped inside the main body 1, a large roller 10 is connected to one side of the connecting plate 9, a pushing rod 11 is fixedly connected to the bottom of the connecting plate 9, a moving groove 14 is arranged inside the main body 1, a clamping rod 15 is movably connected to one side of the moving groove 14, one end of the clamping rod 15 is connected to an arc plate 16, one side of the arc plate 16 is connected to a resisting block 17, a spring 18 is sleeved and connected on the clamping rod 15, and a contact switch 19 is connected to one end of the moving groove 14.
[0023] Specifically, Figure 1-3As shown, the swing arm 3 is movably connected to the connecting block 2 through the shaft, and the setting length of the connecting groove 4 matches the swing stroke. The swing arm 3 limits the large roller 10 on one side, making the movement of the large roller 10 more stable.
[0024] Specifically, Figure 1-3 As shown, the small rollers 8 are symmetrically arranged on the moving plate 7, and the small rollers 8 are arranged on the same vertical line. The large roller 10 is clamped and pushed by the symmetrical small rollers 8, which makes the pushing more stable and saves the installation volume.
[0025] Specifically, Figure 1-3 As shown, the large roller 10 is arranged on the center line of the symmetrical small roller 8, and the central axis of the large roller 10 is connected to the clamping groove 4. The large roller 10 can be clamped on the center of the small roller 8 for power pushing, and the operation is more stable.
[0026] Specifically, Figure 1-3 As shown, the push rod 11 is L-shaped, one end of the push rod 11 is fixedly connected to a fastening plate 12, one side of the fastening plate 12 is connected to a plug door 13, the fastening plate 12 is connected by the push rod 11, and the plug door 13 is pushed by the push rod 11.
[0027] Specifically, Figure 1-3 As shown, the curvature of the arc plate 16 is set corresponding to the large roller 10, and a symmetrical resistance block 17 is connected to one side of the arc plate 16. The resistance block 17 is set opposite to the contact switch 19. The large roller 10 is positioned by the arc plate 16 to avoid excessive displacement of the large roller 10 and avoid sudden stop during movement. The spring 18 is used for buffering to ensure stable opening and stopping of the door.
[0028] Working principle: When the present invention is in use, a swing arm 3 is movably connected at the upper end of the main body 1, and a clamping groove 4 is provided at one end of the swing arm 3. The central axis of the large roller 10 is movably connected in the clamping groove 4. The large roller 10 is limited on one side by the swing arm 3 to ensure the stable operation of the large roller 10. Symmetrical small rollers 8 are provided on one side of the movable plate 7. The symmetrical small rollers 8 are used to clamp and push the large roller 10 on both sides. The pushing is stable and the moving effect is good. At the same time, the overall installation volume of the device is reduced. A movable groove 14 is provided inside the main body 1. The movable groove 14 can clamp the small roller 8 and the large roller 10. The limit switch 14 is connected to a clamping rod 15 which is movably clamped inside the movable groove 14. One end of the clamping rod 15 is connected to an arc plate 16. The arc plate 16 is connected to a spring 18. The spring 18 can provide elastic force. When the arc plate 16 contacts the large roller 10, buffer energy absorption is performed to avoid the large roller 10 directly contacting the inner wall of the movable groove 14 to stop suddenly, causing sudden stop shaking when opening the door, avoiding extrusion and wear of the large roller 10, and extending the service life. The resistance block 17 on one side of the arc plate 16 can cooperate with the contact switch 19 to perform joint control of the electric rod 6 to avoid excessive pushing of the electric rod 6, and the use effect is good.
[0029] The above is only an embodiment of the present invention, and the common sense such as the known specific structure and characteristics in the scheme is not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. An electric plug-sliding door plug-sliding structure, comprising a main body (1), a push rod (11) and an arc-shaped plate (16), characterized in that: The upper end of the main body (1) is fixedly connected to a connecting block (2), a swing arm (3) is movably engaged in the connecting block (2), a connecting groove (4) is provided inside the swing arm (3), a fixing plate (5) is fixedly connected to one side of the main body (1), an electric rod (6) is fixedly connected to one side of the upper end of the fixing plate (5), a moving end of the electric rod (6) is fixedly connected to a moving plate (7), a small roller (8) is connected to one side of the moving plate (7), a connecting plate (9) is engaged inside the main body (1), a large roller (10) is connected to one side of the connecting plate (9), a pushing rod (11) is fixedly connected to the bottom of the connecting plate (9), a moving groove (14) is provided inside the main body (1), and the moving groove (14) is provided inside the main body (1). A clamping rod (15) is movably clamped on one side of the movable groove (14), one end of the clamping rod (15) is connected to an arc plate (16), one side of the arc plate (16) is connected to a resistance block (17), a spring (18) is sleeved on the clamping rod (15), one end of the inner side of the movable groove (14) is connected to a contact switch (19), the pushing rod (11) is L-shaped, one end of the pushing rod (11) is fixedly connected to a fastening plate (12), one side of the fastening plate (12) is connected to a plug door (13), the curvature of the arc plate (16) is arranged corresponding to the large roller (10), one side of the arc plate (16) is connected to a symmetrical resistance block (17), and the resistance block (17) is arranged opposite to the contact switch (19).
2. The electric plug-sliding door plug-sliding structure according to claim 1, characterized in that: The swing arm (3) is movably connected to the connecting block (2) via a shaft, and the setting length of the connecting groove (4) matches the swing stroke.
3. The electric plug-sliding door plug-sliding structure according to claim 1, characterized in that: The small rollers (8) are symmetrically arranged on the moving plate (7), and the small rollers (8) are arranged on the same vertical line.
4. The electric plug-sliding door plug-sliding structure according to claim 1, characterized in that: The large roller (10) is arranged on the center line of the symmetrical small roller (8), and the center axis of the large roller (10) is snap-connected to the snap-connecting groove (4).
Citation Information
Patent Citations
Plug-pull structure of electric plug-pull door
CN212176894U