Novel guide rail structure for sliding door

By designing a new guide rail structure and using hinge and lifting components, the problems of laborious installation and difficult disassembly of sliding doors have been solved, realizing a convenient installation and disassembly process, reducing the risk of damage, and improving the reliability of use.

CN223908045UActive Publication Date: 2026-02-13QINGDAO EXCELLENT MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520504226.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-13
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing sliding doors require lifting the bottom during installation and removal, which is laborious and prone to damage. They are especially difficult to remove during maintenance, and existing technology may damage the sliding door and its tracks.

Method used

A novel guide rail structure has been designed, including a base plate, side plates, baffles, and a positioning layer. The baffles are hinged to the positioning layer. A locking component and a lifting component are provided. The hinge and lifting structure facilitate the installation and disassembly of the sliding door and reduce damage to the sliding door and guide rail.

Benefits of technology

It enables convenient installation and disassembly of sliding doors, reduces manpower consumption, lowers the risk of damage to sliding doors and guide rails, and improves the reliability and convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223908045U_ABST
    Figure CN223908045U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel guide rail structure for a sliding door. A guide rail comprises a bottom plate, side plates arranged on the two sides of the bottom plate and two baffles connected with the side plates, a partition plate parallel to the side plates is arranged in the middle of the bottom plate, the bottom plate is provided with a positioning layer, part of the structures of the baffles penetrate into the positioning layer, the positioning layer is provided with a hinge position, and the baffles are hinged to the hinge position; the baffles are hinged to the positioning layer of the bottom plate, so that the baffles of the guide rails can rotate towards the outer side, the sliding door is convenient to take out and place, in addition, due to the design of the positioning layer, after the whole baffles rotate, it can be guaranteed that the sliding door has a certain positioning effect, and the phenomenon that the sliding door suddenly inclines and falls down is reduced. Compared with the prior art, a crowbar structure or a mode of stretching a hand into a gap is not needed, so that the operation is more convenient, the damage to the sliding door and the guide rail structure can be reduced, and the use reliability and convenience are further improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a guide rail technical field, concretely is a novel guide rail structure for sliding door. BACKGROUND

[0002] Sliding door is widely used in daily work and life, for example, the office of office building, balcony of house, part classroom door of school etc., all adopt this kind of sliding door structure, and the guide rail structure matched with sliding door, the guide rail structure can provide the space of installation and the area of sliding for sliding door, guarantee that sliding door can slide more smoothly, and use more conveniently.

[0003] For the sliding door in the prior art, the bottom of the sliding door is often clamped in the guide rail structure, or a mounting groove is left in the guide rail structure, and the sliding door is positioned and slid in the sliding groove, but this way often needs to lift the bottom of the sliding door when installing and disassembling, so that the sliding door is placed in the guide rail structure, although the weight of the sliding door itself is not particularly large, but it is still laborious to lift, especially when the sliding door is damaged or needs to be maintained, the sliding door needs to be taken out from the guide rail, and this process often causes difficulty in taking out the sliding door due to the tightness between the guide rail and the sliding door, the weight of the sliding door, and the small gap, which is difficult to handle, if a crowbar structure is used, although it can be simply taken out, but since the sliding door and the guide rail are often made of plastic material, it is easy to cause damage, therefore the prior art needs to be further improved and improved.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and should not be regarded as acknowledging or implying in any form that the information constitutes the prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a novel guide rail structure for sliding door to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel guide rail structure for sliding door, the guide rail includes a bottom plate, side plates arranged on both sides of the bottom plate, and two baffle plates connected with the side plates, a partition plate parallel to the side plates is arranged in the middle of the bottom plate, the bottom plate has a positioning layer, part of the structure of the baffle plate penetrates into the positioning layer, the positioning layer is provided with a hinge position, and the baffle plate is hinged with the hinge position.

[0007] As a preferred embodiment of the present application, the inner wall of the bottom plate and the two sides of the partition plate are both provided with strip-shaped convex ribs, the sliding door is provided with a sliding channel, and the sliding channel cooperates with the strip-shaped convex ribs.

[0008] As a preferred embodiment of the present application, the positioning layer protrudes a positioning plate towards the top, the baffle is arranged on both sides of the positioning plate, the positioning plate is provided with a locking assembly, and the baffle is provided with a matching piece on the side close to the positioning plate.

[0009] As a preferred embodiment of the present application, the locking assembly comprises a clamping groove and a positioning pin, the clamping groove is recessed on the edge of the positioning plate, the positioning pin is arranged on the top edge of the positioning plate and can be extended and retracted into the clamping groove, and the matching piece is a plate-shaped structure matched with the clamping groove and is close to and away from the clamping groove through hinging.

[0010] As a preferred embodiment of the present application, the clamping groove is provided below with a positioning port, and the positioning pin can enter and exit the positioning port.

[0011] As a preferred embodiment of the present application, the positioning layer is provided with a jacking assembly, the jacking assembly comprises a lifting handle, a jacking piece and an elastic piece, the positioning layer has a jacking space, the jacking piece is located in the jacking space, the upper end of the jacking piece is in contact with the bottom of the sliding door, the lower end of the jacking piece is connected with the lifting handle, and the elastic piece is sleeved on the outer wall of the jacking piece.

[0012] As a preferred embodiment of the present application, the outer edge of the positioning plate is provided with a placement area, the lifting handle is hinged to the jacking piece, and the placement area is arranged along the length direction of the baffle and enters and exits the placement area.

[0013] As a preferred embodiment of the present application, the jacking assembly further comprises a shielding plate, and the shielding plate is detachably connected to the placement area.

[0014] The utility model has the following beneficial effects:

[0015] (1) the present application is hinged through the setting baffle and the bottom plate positioning layer, so that the baffle of the guide rail can rotate to the outside, the sliding door is convenient to take out and place, in addition, the design of the positioning layer also makes the whole baffle can guarantee that the sliding door has certain positioning effect after rotating, reduces the phenomenon that the sliding door suddenly tilts and falls.

[0016] (2) the present application further sets up jacking structure, so that the user can lift the sliding door without using the crowbar structure or the way of hand into the gap as in the prior art, the operation is more convenient, at the same time, can reduce the damage to the sliding door and the guide rail structure, further improve the reliability and the convenient degree of use. DRAWINGS

[0017] Figure 1 It is the overall structure three-dimensional partial schematic view of the utility model;

[0018] Figure 2 It is the front structure schematic view of the utility model;

[0019] Figure 3The side surface structure schematic view of the utility model.

[0020] In the figure: 1, sliding door; 2, baffle; 3, bottom plate; 4, partition plate; 5, positioning layer; 6, strip-shaped convex rib; 7, positioning plate; 8 locking structure; 81, clamping groove; 82, matching piece; 83, positioning pin; 84, positioning port; 9, jacking assembly; 91, pull handle; 92, jacking piece; 93, elastic piece; 94, setting area. DETAILED DESCRIPTION

[0021] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the utility model product is usually placed, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "installed", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-3The utility model provides a kind of novel guide rail structure for sliding door 1 in one embodiment of the utility model: guide rail includes bottom plate 3, side plate being arranged at the both sides of bottom plate 3 and two baffle plates 2 being connected with side plate, bottom plate 3 middle is provided with the partition plate 4 parallel with side plate, bottom plate 3 has positioning layer 5, part structure of baffle plate 2 extends into positioning layer 5, positioning layer 5 is provided with hinged position, baffle plate 2 is hinged with hinged position.

[0027] As shown in the drawing, Figure 1 The overall shape of the guide rail structure is similar to the conventional guide rail structure in the prior art, which is a long strip structure, and can be set to different colors as needed, or additional partition plate 4 can be provided to realize the use of multiple sliding doors 1.

[0028] As a preferred embodiment of the present application, Figure 1 As shown in the drawing,

[0029] Further, positioning layer 5 protrudes towards the top with positioning plate 7, baffle plate 2 is provided on both sides of positioning plate 7, positioning plate 7 is provided with locking assembly, and the side of baffle plate 2 close to positioning plate 7 is provided with cooperating part 82.

[0030] As shown in the drawing, Figure 1 In order to improve the wrapping effect of baffle plate 2 and ensure the overall strength of baffle plate 2, in this embodiment, longer baffle plate 2 can be separated by positioning plate 7. This arrangement not only provides certain positioning effect for sliding door 1 through the structure of positioning plate 7 when baffle plate 2 is hinged and sliding door 1 is removed, reducing the phenomenon of baffle plate 2 hinged opening and sliding door 1 directly dumping, but also the setting of positioning plate 7 can facilitate the setting of other locking structures 8, providing installation space for the installation of other structures.

[0031] In an alternative embodiment, Figure 2 As shown in the drawing,

[0032] Specifically, the positioning port 84 is arranged below the clamping groove 81, the positioning pin 83 can enter and exit the positioning port 84, and the structure of the matching part 82 can be regarded as a protruding sheet structure for pressing in the clamping groove 81. On the one hand, the clamping groove 81 can wrap the matching part 82 to improve the positioning effect, and on the other hand, the sheet-shaped matching part 82 is more convenient to install and use.

[0033] Furthermore, the positioning pin 83 structure and the positioning port 84 structure are arranged, the matching part 82 and the clamping groove 81 are positioned and locked in the simplest way, the positioning effect is improved by the positioning pin 83 in the locked state of the baffle 2, the strength of the baffle 2 is guaranteed, and the locking can be quickly released through the bolt structure, and the disassembly and assembly efficiency is improved.

[0034] Optionally, in order to further improve the locking strength and guarantee the disassembly and assembly efficiency, a transverse bolt can be arranged at the positioning pin 83 and the positioning port 84 for positioning, or a threaded way is directly used for locking, and the positioning effect is further improved.

[0035] As a preferred embodiment of the present application, as shown in Figure 3 The positioning layer 5 is provided with a lifting assembly 9, the lifting assembly 9 includes a pulling handle 91, a lifting part 92 and an elastic part 93, the positioning layer 5 has a lifting space, the lifting part 92 is located in the lifting space, the upper end is in contact with the bottom of the sliding door 1, the lower end is connected with the pulling handle 91, and the elastic part 93 is sleeved on the outer wall of the lifting part 92.

[0036] The outer edge of the positioning plate 7 is provided with a placement area 94, the pulling handle 91 is hinged to the lifting part 92, the placement area 94 is arranged along the length direction of the baffle 2 and enters and exits the placement area 94. The structure of the placement area 94 can adopt an L-shaped structure, on the one hand, the transverse part can facilitate the hinge storage of the pulling handle 91, and the vertical part can provide enough moving space for the pulling handle 91 when the pulling handle 91 is lifted upward.

[0037] It can be understood that the pulling handle 91 can be made of carbon steel or other alloy materials with high strength to guarantee the strength during lifting. In order to reduce the occurrence of slipping, wear-resistant protrusions can be arranged on the surface of the pulling handle 91 or wear-resistant rings can be directly sleeved. In addition, the part of the lifting part 92 in contact with the bottom of the sliding door 1 can be provided with a thickened plate, and the structure of the thickened plate can adopt a square or circular shape to bear the sliding door 1. The setting of the thickened plate makes the reinforcing rib structure between the thickened plate below and the rod body of the lifting part 92, further improving the strength during use. The elastic part 93 can adopt a compression spring, and the structure can improve the buffering effect, and the lifting is more convenient through the reaction force of the elastic part 93 during lifting.

[0038] In the specific use process, the baffle 2 is in the state of being locked by the locking assembly, at this time the sliding door 1 can be normally used, when it is necessary to maintain, replace or add lubricating oil to the sliding door 1, that is, it is necessary to disassemble the sliding door 1, the locking assembly can be opened, the positioning pin 83 is taken out of the positioning opening 84, at this time the matching piece 82 can be taken out of the clamping groove 81, the baffle 2 can be turned over due to the hinged structure to form a structure similar to a ramp; further, in order to better take out the sliding door 1, the lifting handle 91 can be rotated so that the lifting handle 91 is perpendicular to the surface of the baffle 2, at this time the user can lift the lifting handle 91 upward and drive the jacking piece 92 to move upward, thereby jacking up the part of the sliding door 1 in the area where the jacking piece 92 is located to expose a certain gap or directly through multiple people simultaneously jacking up multiple lifting handles 91 so that the whole sliding door 1 is lifted to realize more convenient taking out of the sliding door 1.

[0039] Optionally, the jacking assembly 9 further comprises a shielding plate 2 which is detachably connected to the accommodation area 94. It can be understood that the structure of the shielding plate 2 can protect the sky retail in the accommodation area 94 when the sliding door 1 does not need to be disassembled, on the one hand, the lifting handle 91 is prevented from loosening and hinging outward to affect pedestrians, on the other hand, the entry of dust and impurities is reduced to ensure smooth rotation of the lifting handle 91.

[0040] The standard parts used in the present application file can be purchased from the market, and can be customized according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art. The electrical elements appearing in the present application are externally connected to the power supply and control switch when used. The control mode is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming by the person skilled in the art, which belongs to the common knowledge in the art. Therefore, the control mode and circuit connection of the present application will not be explained in detail, and the external controller mentioned in the description can control the electrical elements mentioned in the present application. Moreover, the external controller is a conventional known device.

[0041] It should be noted that in this document, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0042] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above is only the preferred implementation mode of the present application, and it should be pointed out that, due to the limited nature of the expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, without departing from the principle of the present application, a number of improvements, refinements or changes can be made, and the above technical features can be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A novel guide rail structure for sliding doors, characterized in that, The guide rail includes a base plate, side plates disposed on both sides of the base plate and two baffles connected to the side plates, a partition plate parallel to the side plates is disposed in the middle of the base plate, the base plate has a positioning layer, a portion of the structure of the baffles extends into the positioning layer, the positioning layer is provided with a hinge position, and the baffles are hinged to the hinge position.

2. The novel guide rail structure for sliding doors as described in claim 1, characterized in that, The inner wall of the base plate and both sides of the partition plate are provided with strip-shaped protrusions, and the sliding door is provided with a slide rail, which cooperates with the strip-shaped protrusions.

3. A novel guide rail structure for sliding doors as described in claim 2, characterized in that, The positioning layer has a positioning plate protruding upwards, and baffles are provided on both sides of the positioning plate. The positioning plate is provided with a locking component, and a mating part is provided on the side of the baffles near the positioning plate.

4. A novel guide rail structure for sliding doors as described in claim 3, characterized in that, The locking component includes a snap-fit ​​groove and a positioning pin. The snap-fit ​​groove is recessed on the edge of the positioning plate, and the positioning pin is located on the top edge of the positioning plate and can extend and retract toward the snap-fit ​​groove. The mating part is a plate-shaped structure that mates with the snap-fit ​​groove and is hinged to move closer to or away from the snap-fit ​​groove.

5. A novel guide rail structure for sliding doors as described in claim 4, characterized in that, A positioning port is provided below the card slot, and the positioning pin can move in and out of the positioning port.

6. A novel guide rail structure for sliding doors as described in claim 5, characterized in that, The positioning layer is provided with a lifting assembly, which includes a handle, a lifting element and an elastic element. The positioning layer has a lifting space. The lifting element is located in the lifting space, with its upper end in contact with the bottom of the sliding door and its lower end connected to the handle. The elastic element is sleeved on the outer wall of the lifting element.

7. A novel guide rail structure for sliding doors as described in claim 6, characterized in that, The positioning plate has a placement area on its outer edge. The lifting handle is hinged to the lifting member. The placement area is arranged along the length of the baffle and can be moved in and out of the placement area.

8. A novel guide rail structure for sliding doors as described in claim 7, characterized in that, The lifting assembly also includes a shielding plate, which is detachably connected to the placement area.