An adjustable stair railing system

Abstract

The application discloses to the technical field of stair guard plate installation, in particular to an adjustable stair guard plate system, which comprises a glass guard plate, an installation assembly and a height fine adjustment assembly, the upper and lower sides of the glass guard plate are respectively sleeved with sealing strips and glass fixed keels, the lower end of the glass fixed keel is provided with an adjustment sliding groove, and the side, which is inserted with the glass fixed keel, of the glass guard plate is provided with a U-shaped rubber strip; when the glass guard plate is installed, the installation assembly provided with the height fine adjustment assembly and the angle adjustment assembly movable adjusting arm are used to adjust the angle of the glass guard plate, change the position and adjust the height, so that the flexibility and adaptability are enhanced, the installation and maintenance are simplified, meanwhile, the covering buckle is installed on the outer side of the glass fixed keel, the installation of the glass fixed keel, the installation assembly and the movable adjusting arm is shielded, the appearance is improved, and the user can enjoy safer, more comfortable and more convenient stair use experience.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stair guard plate installation, in particular to an adjustable stair guard plate system. BACKGROUND

[0002] With the development of society, people's demand for living environment is getting higher and higher. In order to create a beautiful and personalized house, transparent glass is used as a guardrail on the side of the stairs. The existing stair glass guard plate is mainly supported and fixed by a fixed installation system during installation.

[0003] However, the existing stair glass guard plate installation and fixing system is inconvenient to adjust the height, angle or position during use, which consumes time and effort during installation of the stair guard plate. After completion, the surface is not aesthetically pleasing, and there may be problems with strength and stability, which cannot meet higher safety requirements. SUMMARY

[0004] The purpose of the present application is to provide an adjustable stair guard plate system to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an adjustable stair guard plate system, comprising:

[0006] A glass guard plate, the upper and lower sides of the glass guard plate are respectively sleeved with a sealing strip and a glass fixing keel, an adjustment slot is formed at the lower end of the glass fixing keel, and a U-shaped rubber strip is arranged on the side of the glass guard plate and the glass fixing keel;

[0007] An installation assembly is arranged above the stair tread, the installation assembly comprises an installation base plate, a welded stand plate and an assembled stand plate are respectively fixed and detachably arranged at the upper end of the installation base plate, an active adjustment arm is movably arranged between the welded stand plate and the assembled stand plate through an angle adjusting assembly, and the angle adjusting assembly comprises a support shaft, a self-rotating shaft block and a plurality of rotating rollers;

[0008] A height fine adjustment assembly is arranged in the welded stand plate and the assembled stand plate, the height fine adjustment assembly comprises an eccentric shaft block, the support shaft is movably arranged through the self-rotating shaft block horizontally, and the two sides of the support shaft passing through the self-rotating shaft block are respectively inserted into the two eccentric shaft blocks.

[0009] Preferably, the assembled stand plate is vertically arranged on one side of the upper end of the installation base plate through a fixing bolt, and the installation base plate is fixedly connected with the stair through an expansion screw.

[0010] Preferably, a plurality of fixing holes are arranged in the annular array on the welding vertical plate and the assembling vertical plate, two arc-shaped adaptive grooves are symmetrically arranged on one side between the welding vertical plate and the assembling vertical plate, four fixing screws are horizontally inserted between the fixing holes of the welding vertical plate and the assembling vertical plate, the two arc-shaped adaptive grooves movably sleeve the four fixing screws, and the fixing screws pass through the two sides of the assembling vertical plate and are fixed by the mounting nuts through the threads.

[0011] Preferably, an axle hole is arranged in the movable adjusting arm between the two arc-shaped adaptive grooves, the rotating axle block is inserted into the axle hole, and the virtual axis formed by the two arc-shaped adaptive grooves and the plurality of fixing holes is coaxial with the axle hole.

[0012] Preferably, a rotating groove is arranged on one side of the axle block close to the assembling vertical plate, a convex ring is arranged on one side of the rotating axle block, the convex ring is inserted into the rotating groove, a plurality of rolling grooves are symmetrically arranged on the outer circumferential side of the convex ring, rotating rollers are movably inserted into the plurality of rolling grooves, and the outer circumferential side of the rotating rollers is in rolling contact with the side of the rotating groove.

[0013] Preferably, a tapered abutting surface is arranged on the side of the rotating roller away from the assembling vertical plate, and when the welding vertical plate and the assembling vertical plate are in extrusion contact with the two sides of the movable adjusting arm, the tapered abutting surfaces of the plurality of rotating rollers are in pressing contact with the inner side walls of the glass fixing keel.

[0014] Preferably, a prismatic through groove is arranged in the center of the rotating axle block, and the support shaft is prismatic, and the support shaft is inserted into the prismatic through groove of the rotating axle block.

[0015] Preferably, a U-shaped sliding block is arranged on the upper end of the movable adjusting arm, a moving groove is arranged in the adjusting sliding groove, the U-shaped sliding block is slidably inserted into the adjusting sliding groove, and the movable adjusting arm is movably arranged in the moving groove.

[0016] Preferably, a fine adjustment shaft groove is arranged on one side of the welding vertical plate and the assembling vertical plate close to the movable adjusting arm, an extension groove is arranged in the side of the fine adjustment shaft groove away from the movable adjusting arm, an eccentric shaft block is rotatably inserted into the fine adjustment shaft groove, an eccentric groove is eccentrically arranged on one side of the eccentric shaft block close to the movable adjusting arm, a support shaft is inserted into the two eccentric grooves on the two sides of the rotating axle block, a pushing screw is horizontally arranged on the two sides of the support shaft, and the two pushing screws movably pass through the eccentric shaft block and the extension groove and are sleeved with the fixing nuts.

[0017] Preferably, a plurality of mounting buckles are symmetrically arranged on the two sides of the glass fixing keel, a clamping groove is arranged on one side of the plurality of mounting buckles, two cover buckles are symmetrically arranged on the two sides of the glass fixing keel, a mounting clamping strip is arranged on one side of each of the two cover buckles, and the mounting clamping strips are inserted into the plurality of clamping grooves on the two sides of the glass fixing keel.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] When installing the glass railing, the glass railing is installed with angle adjustment, position conversion and height adjustment by the installation assembly with height fine adjustment assembly and the movable adjustment arm with angle adjustment assembly, which enhances flexibility, strong adaptability, simplifies installation and maintenance, and installs the covering buckle plate outside the glass fixed rail to shield the installation of the glass fixed rail, the installation assembly and the movable adjustment arm, improves the appearance, and provides users with safer, more comfortable and convenient stair use experience. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the present application;

[0021] Figure 2 is a glass fixed rail installation structure schematic view of the present application;

[0022] Figure 3 is a schematic view of A part of the present application; Figure 2

[0023] Figure 4 is a movable adjustment arm installation structure schematic view of the present application;

[0024] Figure 5 is a cross-sectional view of an arc-shaped adaptive groove connecting structure of the present application;

[0025] Figure 6 is a self-rotation shaft block connecting cross-sectional view of the present application;

[0026] Figure 7 is a schematic view of B part of the present application; Figure 6

[0027] Figure 8 is a movable adjustment arm connecting explosion view of the present application;

[0028] Figure 9 is a covering buckle plate structure schematic view of the present application.

[0029] In the figure: glass railing 1, sealing strip 2, glass fixed rail 3, U-shaped rubber strip 4, adjustment sliding groove 5, installation base plate 6, welded vertical plate 7, assembled vertical plate 8, movable adjustment arm 9, arc-shaped adaptive groove 10, fixed through hole 11, fixed screw 12, rotating groove 13, self-rotation shaft block 14, rotating roller 16, fine adjustment shaft groove 17, eccentric shaft block 18, prismatic butt joint groove 19, support shaft 20, pushing screw 21, fixed nut 22, installation buckle 24, clamping groove 25, covering buckle plate 26, installation clamping strip 27. DETAILED DESCRIPTION

[0030] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0031] Please refer to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application. Figures 1-9 The present application provides the following technical solutions.

[0032] Embodiment one: an adjustable stair railing system, comprising a glass railing 1, the upper and lower sides of the glass railing 1 are respectively sleeved with sealing strips 2 and glass fixed keels 3, the lower end of the glass fixed keel 3 is provided with an adjusting sliding groove 5, and the side of the glass railing 1 and the glass fixed keel 3 is provided with a U-shaped rubber strip 4, the design of the sealing strip 2, the glass fixed keel 3 and the U-shaped rubber strip 4 can improve the aesthetic degree, and at the same time, the end of the glass railing 1 can be protected from cracking during daily use.

[0033] The installation assembly is arranged to support and install the glass railing 1, the installation assembly is arranged above the stair tread, the installation assembly comprises an installation base plate 6, the upper end of the installation base plate 6 is respectively fixed and detachably provided with a welded vertical plate 7 and an assembled vertical plate 8, the welded vertical plate 7 and the assembled vertical plate 8 are movably provided with a movable adjusting arm 9 through an angle adjusting assembly, the angle adjusting assembly comprises a supporting shaft 20, a rotation shaft block 14 and a plurality of rotating rollers 16, the assembled vertical plate 8 is vertically arranged on one side of the upper end of the installation base plate 6 through a fixing bolt, the installation base plate 6 is fixedly connected with the stair through an expansion screw, the upper end of the movable adjusting arm 9 is provided with a U-shaped sliding block, the lower end of the adjusting sliding groove 5 is provided with a moving groove penetrating through the glass fixed keel 3, the U-shaped sliding block is slidably inserted into the adjusting sliding groove 5, and the movable adjusting arm 9 is movably arranged. And the glass fixed keel 3 and the U-shaped sliding block are both fixedly provided with self-tapping screws, when the installation base plate 6 is fixed with the stair, the U-shaped sliding block above the movable adjusting arm 9 can quickly assemble and insert the glass railing 1, and the position of the glass railing 1 can be quickly adjusted during the adjustment of the glass railing 1, so that the glass railing 1 reaches the required position along the plurality of movable adjusting arms 9.

[0034] The activity adjusting arm 9 is provided with an axle hole penetrating through between the two arc-shaped adaptive grooves 10, the rotating axle block 14 is penetratingly inserted into the axle hole, the virtual axle formed by the two arc-shaped adaptive grooves 10 and the plurality of fixed perforations 11 is coaxial with the axle hole, the rotating recess 13 is formed on the side of the rotating axle block 14 close to the assembling vertical plate 8, the convex ring is arranged on one side of the rotating axle block 14, the convex ring is inserted into the rotating recess 13, the plurality of rolling grooves are symmetrically formed on the outer circumferential side of the convex ring, the rotating rolling cylinders 16 are horizontally and movably inserted into the plurality of rolling grooves, the outer circumferential side of the rotating rolling cylinders 16 is in rolling contact with the side of the rotating recess 13, the conical abutting surface is arranged on the side of the rotating rolling cylinders 16 away from the assembling vertical plate 8, when the welding vertical plate 7 and the assembling vertical plate 8 are in extrusion contact with the two sides of the activity adjusting arm 9 respectively, the conical abutting surfaces of the plurality of rotating rolling cylinders 16 are in pressing contact with the inner side wall of the glass fixed keel 3 respectively, the prismatic through groove is penetratingly formed in the center of the rotating axle block 14, the support shaft 20 is in prismatic structure, the support shaft 20 is penetratingly inserted into the prismatic through groove of the rotating axle block 14, when the inclination angle of the glass fence 1 needs to be adjusted, the support shaft 20 and the rotating axle block 14 remain unchanged, the activity adjusting arm 9 rotates along the rotating axle block 14 through the axle hole and the rotating recess 13, and is rolling supported under the action of the plurality of rotating rolling cylinders 16 during the rotation, so that the abrasion is reduced, and the adjustment operation is convenient.

[0035] The plurality of fixed perforations 11 are annularly and arrayed formed on the welding vertical plate 7 and the assembling vertical plate 8, the two arc-shaped adaptive grooves 10 are symmetrically formed on one side of the activity adjusting arm 9 between the welding vertical plate 7 and the assembling vertical plate 8, the four fixed screw rods 12 are horizontally and penetratingly inserted between the fixed perforations 11 of the welding vertical plate 7 and the assembling vertical plate 8, the two arc-shaped adaptive grooves 10 movably sleeve the four fixed screw rods 12, the fixed screw rods 12 penetratingly pass through the two sides of the assembling vertical plate 8 of the welding vertical plate 7 and are fixedly sleeved with the mounting nuts through the threads respectively, after the activity adjusting arm 9 is adjusted to the appropriate angle position, the mounting nuts on the two sides of the fixed screw rods 12 are screwed, the welding vertical plate 7 and the assembling vertical plate 8 are deformed and abut to one side of the activity adjusting arm 9, the activity adjusting arm 9 is pressed and fixed, at this time, the extrusion of the welding vertical plate 7 and the assembling vertical plate 8 on the activity adjusting arm 9 also pushes the rotating axle block 14 to be further pressed into the rotating recess 13, the conical abutting surfaces of the plurality of rotating rolling cylinders 16 are pressed against the side of the rotating recess 13, the self-rotation of the rotating rolling cylinders 16 is prevented, and the stability after the angle adjustment of the activity adjusting arm 9 is improved.

[0036] In the embodiment,

[0037] On the basis of example one, height fine adjustment assembly is arranged to fine adjust the vertical height of glass fence 1, so as to accelerate the installation efficiency of glass fence 1, height fine adjustment assembly is arranged in welding vertical plate 7 and assembling vertical plate 8, height fine adjustment assembly comprises eccentric shaft block 18, support shaft 20 horizontally moves through rotating shaft block 14, and support shaft 20 moves through two sides of rotating shaft block 14 and is respectively inserted into two eccentric shaft blocks 18, welding vertical plate 7 and assembling vertical plate 8 are respectively provided with fine adjustment shaft slot 17 on the side close to movable adjusting arm 9, and are respectively provided with extension slot on the side away from movable adjusting arm 9, eccentric shaft block 18 is rotatably inserted into fine adjustment shaft slot 17, eccentric shaft block 18 is provided with prismatic butt joint slot 19 on the side close to movable adjusting arm 9, support shaft 20 moves through two sides of rotating shaft block 14 and is respectively inserted into two prismatic butt joint slots 19, support shaft 20 is respectively provided with push screw 21 on two sides, and two push screws 21 are respectively movably inserted into eccentric shaft block 18 and extension slot and are respectively provided with fixed nut 22, glass fixed batten 3 is respectively provided with a plurality of installation buckle blocks 24 on two sides, a plurality of installation buckle blocks 24 are respectively provided with clamping slot 25 on one side, glass fixed batten 3 is respectively provided with two cover buckle plates 26 on two sides, two cover buckle plates 26 are respectively provided with installation clamping strip 27 on one side, two installation clamping strips 27 are respectively inserted into a plurality of clamping slots 25 on two sides of glass fixed batten 3, when movable adjusting arm 9 is rotated and adjusted, the basic height of glass fence 1 can be adjusted, when the height error of stair tread is large, push screw 21 is rotated, push screw 21 controls eccentric shaft block 18 to rotate in fine adjustment shaft slot 17, because support shaft 20 and eccentric shaft block 18 are eccentrically connected, eccentric shaft block 18 is rotatable, the height of movable adjusting arm 9 can be vertically adjusted, during adjustment, movable adjusting arm 9 is movable, after adjustment, movable adjusting arm 9 is fixed by fixed nut 22 and fixed screw 12, at this moment, eccentric shaft block 18 is also fixed by abutting friction.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable stair railing system, characterized in that, include: A glass railing (1) is provided with sealing strips (2) and glass fixing keel (3) respectively on the upper and lower sides. An adjustment groove (5) is provided at the lower end of the glass fixing keel (3), and a U-shaped rubber strip (4) is provided on the side where the glass railing (1) and the glass fixing keel (3) are inserted. The mounting assembly is located above the stair tread. The mounting assembly includes a mounting base plate (6). The upper end of the mounting base plate (6) is respectively fixed and detachably provided with a welding upright plate (7) and an assembly upright plate (8). A movable adjustment arm (9) is movably provided between the welding upright plate (7) and the assembly upright plate (8) through an angle adjustment assembly. The angle adjustment assembly includes a support shaft (20), a self-rotating shaft block (14), and several rotating rollers (16). The height fine-tuning component is located in the welding plate (7) and the assembly plate (8). The height fine-tuning component includes an eccentric shaft block (18), a support shaft (20) that moves horizontally through the rotating shaft block (14), and the support shaft (20) passes through the two sides of the rotating shaft block (14) and is inserted into the two eccentric shaft blocks (18) respectively. A rotating groove (13) is provided on the side of the shaft block near the assembly plate (8). A convex ring is provided on the side of the rotating shaft block (14). The convex ring is inserted into the rotating groove (13). Several rolling grooves are symmetrically provided on the outer periphery of the convex ring. A rotating roller (16) is horizontally inserted into each of the several rolling grooves. The outer periphery of the rotating roller (16) is in rolling contact with the side of the rotating groove (13). The rotating roller (16) has a conical contact surface on the side away from the assembly plate (8). When the welding plate (7) and the assembly plate (8) are pressed against the two sides of the movable adjusting arm (9), the conical contact surfaces of several rotating rollers (16) are pressed against the inner wall of the glass fixing keel (3).

2. The adjustable stair railing system according to claim 1, characterized in that: The assembly plate (8) is vertically mounted on one side of the upper end of the mounting base plate (6) by fixing bolts, and the mounting base plate (6) is fixedly connected to the stairs by expansion screws.

3. An adjustable stair railing system according to claim 2, characterized in that: Both the welding plate (7) and the assembly plate (8) are provided with a number of fixed through holes (11) arranged in a ring. The movable adjustment arm (9) is located on one side between the welding plate (7) and the assembly plate (8) and is provided with two arc-shaped adaptation grooves (10). Four fixing screws (12) are horizontally inserted between the fixed through holes (11) of the welding plate (7) and the assembly plate (8). The two arc-shaped adaptation grooves (10) are movably sleeved with the four fixing screws (12). The fixing screws (12) pass through the assembly plate (8) of the welding plate (7) and are respectively fixedly sleeved with installation nuts by thread.

4. An adjustable stair railing system according to claim 3, characterized in that: The movable adjustment arm (9) is located between two arc-shaped adaptation grooves (10) and has a through shaft hole. The self-rotating shaft block (14) is inserted through the shaft hole. The annular virtual axis composed of the two arc-shaped adaptation grooves (10) and several fixed through holes (11) is coaxial with the shaft hole.

5. An adjustable stair railing system according to claim 4, characterized in that: The center of the rotating shaft block (14) is provided with a prismatic through groove, the support shaft (20) is a prismatic structure, and the support shaft (20) is inserted through the prismatic through groove of the rotating shaft block (14).

6. An adjustable stair railing system according to claim 5, characterized in that: The upper end of the movable adjustment arm (9) is provided with a U-shaped slider, and the lower end of the adjustment groove (5) passes through the glass fixing keel (3) and has a moving groove. The U-shaped slider slides into the adjustment groove (5), and the movable adjustment arm (9) moves through it.

7. An adjustable stair railing system according to claim 6, characterized in that: The welding plate (7) and the assembly plate (8) are provided with fine-tuning shaft grooves (17) on the side near the movable adjusting arm (9). The side of the fine-tuning shaft groove (17) away from the movable adjusting arm (9) is provided with an extension groove. The eccentric shaft block (18) is rotatably inserted into the fine-tuning shaft groove (17). The side of the eccentric shaft block (18) near the movable adjusting arm (9) is provided with a prismatic docking groove (19). The support shaft (20) passes through both sides of the rotating shaft block (14) and is inserted into two prismatic docking grooves (19). The two sides of the support shaft (20) are provided with horizontal push screws (21). The two push screws (21) pass through the eccentric shaft block (18) and the extension groove respectively and are fitted with fixing nuts (22).

8. An adjustable stair railing system according to claim 7, characterized in that: The glass fixing keel (3) is symmetrically provided with several mounting buckles (24) on both sides. Each mounting buckle (24) has a slot (25) on one side. The glass fixing keel (3) is symmetrically provided with two cover buckles (26) on both sides. Each cover buckle (26) has a mounting strip (27) on one side. The two mounting strips (27) are inserted into the slots (25) on both sides of the glass fixing keel (3).

Images