Hanging rail capable of adjusting positions of two sides of granary door
By adjusting the position of the rail limit block on the ground, the problem of requiring operation at height in the existing technology is solved, and the process of adjusting the position of the rail limit block is simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JIANSEN HARDWARE CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-28
AI Technical Summary
The existing limit blocks of the hanging rail require workers to go to a high place to adjust their position, which makes the adjustment inconvenient.
A suspension rail structure comprising a track plate, a limiting block, a sleeve, and a plug rod was designed. The structure uses a tool to hook the plug rod, and the threaded mounting ring and the plug rod cooperate with each other to allow the position of the limiting block to be adjusted on the ground.
This allows for adjusting the position of the rail limit block on the ground, simplifying the operation process and reducing the need for working at heights.
Smart Images

Figure CN224173916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to hanging rails, and more particularly to a hanging rail with adjustable positions on both sides of a barn door. Background Technology
[0002] Barn door track is a sliding track for barn doors. It consists of a track and a limit block. The track supports the barn door, while the limit block limits the barn door to prevent it from slipping off the track. In use, the track is usually fixed to the wall above the door opening with expansion bolts.
[0003] However, the current hanging rail has some shortcomings. The limit blocks on the hanging rail are fixed by fasteners during installation, and the limit blocks are a certain distance from the ground. When it is necessary to adjust the position of the limit blocks on both sides of the barn door, the staff needs to go up to a high place to adjust the limit blocks, which is quite troublesome. Utility Model Content
[0004] The main purpose of this utility model is to provide a hanging rail with adjustable positions on both sides of a barn door, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An adjustable hanging rail for a barn door includes a track plate, rollers, and a barn door. The rollers are fixedly installed on the upper front surface of the barn door near both sides. Limiting blocks are movably installed on the surface of the track plate near both ends. A sleeve is fixedly installed on the lower surface of the limiting block, and a plug rod is movably embedded inside the sleeve.
[0007] More preferably, the front surface of the track plate is provided with mounting holes, and the upper and lower surfaces at both ends of the track plate are provided with positioning grooves, and the number of positioning grooves and mounting holes is several.
[0008] More preferably, a rubber block is fixedly installed on one side surface of the limiting block, a threaded groove is formed on the lower surface of the limiting block, and a through hole is formed on the upper surface inside the threaded groove, the diameter of the through hole being smaller than the diameter of the threaded groove.
[0009] More preferably, a threaded mounting ring is fixedly installed on the upper surface of the sleeve, the threaded mounting ring is embedded in the threaded groove, and the sleeve is fixed to the limiting block by the threaded mounting ring.
[0010] More preferably, a traction ring is fixedly installed on the lower surface of the insertion rod, the insertion rod passes through the sleeve, a stop ring is fixedly sleeved on the surface of the insertion rod inside the sleeve, and a spring is sleeved on the surface of the insertion rod inside the sleeve and below the stop ring.
[0011] More preferably, the upper end of the insertion rod passes through the threaded groove and the through hole and is embedded in the positioning groove.
[0012] Compared with the prior art, this utility model proposes an adjustable hanging rail on both sides of a barn door, which has the following advantages:
[0013] In this invention, by setting up a track plate, a limiting block, a sleeve, and a plug rod in cooperation, when it is necessary to adjust the position of the limiting blocks on both sides of the barn door, the worker stands on the ground, then uses a tool to hook the traction ring of the plug rod and pull it down. During the pulling process, the plug rod moves towards one end of the track plate. This allows the limiting block to be moved conveniently after the upper end of the plug rod exits from the positioning groove. After the position of the limiting block is adjusted, the external force of pulling down the traction ring is released, so that the upper end of the plug rod can be embedded in another positioning groove, thereby positioning the adjusted limiting block. This eliminates the need for workers to go to a high place to adjust the position of the limiting block. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of an adjustable hanging rail on both sides of a barn door according to the present invention.
[0015] Figure 2 This is a partial cross-sectional view of the limiting block of the adjustable hanging rail on both sides of a barn door according to the present invention;
[0016] Figure 3 This is a partial cross-sectional view of the sleeve of the adjustable hanging rail on both sides of a barn door according to the present invention.
[0017] Figure 4 This is a diagram of the insert rod structure of an adjustable hanging rail on both sides of a barn door according to this utility model.
[0018] In the diagram: 1. Track plate; 101. Positioning groove; 102. Mounting hole; 2. Barn door; 3. Hanging wheel; 4. Limiting block; 401. Rubber block; 402. Threaded groove; 403. Through hole; 5. Sleeve; 501. Threaded mounting ring; 6. Insert rod; 601. Traction ring; 602. Stop ring; 603. Spring. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0020] like Figure 1-4 As shown, a barn door with adjustable side rails includes a track plate 1, rollers 3 and a barn door 2. The rollers 3 are fixedly installed on the upper front surface of the barn door 2 near both sides. Limiting blocks 4 are movably installed on the surface of the track plate 1 near both ends. A sleeve 5 is fixedly installed on the lower surface of the limiting block 4. A plug rod 6 is movably embedded inside the sleeve 5.
[0021] Furthermore, the front surface of the track plate 1 is provided with mounting holes 102, and the upper and lower surfaces at both ends of the track plate 1 are provided with positioning grooves 101. The number of positioning grooves 101 and mounting holes 102 is several. The positioning grooves 101 at different positions cooperate with the insert rod 6 to position the moving limit block 4.
[0022] Furthermore, a rubber block 401 is fixedly installed on one side surface of the limiting block 4, and a threaded groove 402 is provided on the lower surface of the limiting block 4. A through hole 403 is provided on the upper surface inside the threaded groove 402, and the diameter of the through hole 403 is smaller than the diameter of the threaded groove 402. The rubber block 401 can limit the movement distance of the hanging wheel 3.
[0023] Furthermore, a threaded mounting ring 501 is fixedly installed on the upper surface of the sleeve 5. The threaded mounting ring 501 is embedded in the threaded groove 402, and the sleeve 5 is fixed to the limiting block 4 through the threaded mounting ring 501. The cooperation between the threaded mounting ring 501 and the threaded groove 402 makes the sleeve 5 detachable.
[0024] Furthermore, a traction ring 601 is fixedly installed on the lower surface of the insertion rod 6. The insertion rod 6 passes through the sleeve 5. A stop ring 602 is fixedly sleeved on the surface of the insertion rod 6 inside the sleeve 5. A spring 603 is sleeved on the surface of the insertion rod 6 inside the sleeve 5 and below the stop ring 602. The traction ring 601 of the insertion rod 6 is hooked with a tool and pulled down. During the pulling down process, the insertion rod moves towards one end of the track plate 1. This allows the limiting block 4 to be moved conveniently after the upper end of the insertion rod 6 is removed from the positioning groove 101.
[0025] Furthermore, the upper end of the insertion rod 6 passes through the threaded groove 402 and the through hole 403 and is embedded in the positioning groove 101.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A barn door with adjustable hanging rails on both sides, characterized in that: Includes a track plate (1), a roller (3) and a barn door (2). The roller (3) is fixedly installed on the upper front surface of the barn door (2) and near both sides. Limiting blocks (4) are movably installed on the surface of the track plate (1) and near both ends. A sleeve (5) is fixedly installed on the lower surface of the limiting block (4). A plug rod (6) is movably embedded inside the sleeve (5).
2. The adjustable hanging rail for both sides of a barn door according to claim 1, characterized in that: The track plate (1) has mounting holes (102) on its front surface and positioning grooves (101) on its upper and lower surfaces at both ends. The number of positioning grooves (101) and mounting holes (102) is several.
3. The adjustable hanging rail for both sides of a barn door according to claim 2, characterized in that: A rubber block (401) is fixedly installed on one side surface of the limiting block (4). A threaded groove (402) is opened on the lower surface of the limiting block (4). A through hole (403) is opened on the upper surface inside the threaded groove (402). The diameter of the through hole (403) is smaller than the diameter of the threaded groove (402).
4. The adjustable hanging rail for both sides of a barn door according to claim 3, characterized in that: A threaded mounting ring (501) is fixedly installed on the upper surface of the sleeve (5). The threaded mounting ring (501) is embedded in the threaded groove (402). The sleeve (5) is fixed to the limiting block (4) through the threaded mounting ring (501).
5. The adjustable hanging rail for both sides of a barn door according to claim 4, characterized in that: A traction ring (601) is fixedly installed on the lower surface of the insertion rod (6). The insertion rod (6) passes through the sleeve (5). A stop ring (602) is fixedly sleeved on the surface of the insertion rod (6) inside the sleeve (5). A spring (603) is sleeved on the surface of the insertion rod (6) inside the sleeve (5) and below the stop ring (602).
6. The adjustable hanging rail for both sides of a barn door according to claim 5, characterized in that: The upper end of the insertion rod (6) passes through the threaded groove (402) and the through hole (403) and is embedded in the positioning groove (101).