Novel stair stand column convenient to install, adjustable in angle and height and enhanced in stability

Abstract

The utility model provides a novel stair stand column which is convenient to install, adjustable in angle and height and enhanced in stability, and belongs to the technical field of stairs. Aiming at the utility model patent technology with the publication number of CN 220954288 U, the utility model disclosed by the utility model makes the following improvements: 1, the top of a movable sleeve is designed into a flat-top movable sleeve with a flat angle and an inclined-top movable sleeve with a preset angle, so that handrails with different gradients can be adaptively mounted; 2, a direction limiter is additionally arranged at the top of the movable sleeve, two armrest limiting grooves are formed in the bottom of the armrest, and the direction limiter can be embedded into the armrest limiting grooves, so that the direction consistency of the movable groove and the armrest is kept; and 3, a fastener is additionally arranged between the height adjusting rod and the height adjusting sleeve, so that the stand column is prevented from shaking. A cylindrical base hiding groove is formed in the bottom of the height adjusting sleeve, and the base is hidden in the base hiding groove. Holes connected with ground mounting screws are reserved in the top ends of the hidden grooves of the base, so that more diversified mounting modes are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stairs, specifically to a staircase that is more convenient to install, has adjustable angles and heights, and is stable.

[0002] New stair columns with enhanced stability. Background Art

[0003] Existing stair columns have certain limitations in terms of angle adjustment, height adjustment and stability. For example, although the utility model patent with publication number CN 220954288 U has achieved angle and height adjustment, the angle adjustment is limited on certain steep slopes, and there is a problem of difficulty in aligning the handrails with the movable sleeves during installation. At the same time, the gap in the height adjustment process may cause the column to shake, and the exposed base affects the appearance and the flexibility of the installation method. In addition, although the utility model patent with publication number CN 221053038 U proposes a new type of stair column that can carry different patterns,

[0004] However, it does not specify how the columns can stably carry the pattern. Summary of the Invention

[0005] The purpose of the utility model is to provide a new type of stair column which is more convenient to install, has adjustable angles and heights and enhanced stability, so as to solve the problems in the prior art.

[0006] The following improvements have been made to the utility model patent technology with publication number CN 220954288 U. The technical solution of this utility model is as follows:

[0007] The novel stair column comprises an angle adjustment mechanism, a height adjustment mechanism and a fixing mechanism.

[0008] Angle adjustment mechanism: It includes a column and a movable sleeve. A universal ball is installed on the top of the column, and a hemispherical groove is provided at the bottom of the movable sleeve to accommodate the universal ball to achieve angle adjustment.

[0009] Improvement 1: The top of the movable cover is designed to be a flat-top movable cover with a flat angle and a slanted-top movable cover with a preset angle to adapt to the installation of handrails with different slopes.

[0010] Improvement 2: A direction limiter is pre-installed or externally connected on the top of the movable sleeve, and two armrest limit grooves are provided at the bottom of the armrest. The direction limiter of the movable sleeve can be movably embedded in the armrest limit groove to maintain the consistency of the direction of the movable groove and the armrest.

[0011] 2. Height adjustment mechanism: including height adjustment rod and adjustment sleeve. The height adjustment rod is located at the bottom of the column, and the adjustment sleeve is movable.

[0012] It is located outside the height adjustment rod, and the height adjustment rod adjusts the height of the column through the height adjustment screw.

[0013] Improvement 3: Install a fastener, such as a spring locking ring or threaded locking device, between the height adjustment rod and the height adjustment sleeve to reduce play and improve stability. Ensure the column does not wobble.

[0014] 3. Fixing mechanism: including height adjustment sleeve and base.

[0015] Improvement 4: The bottom of the height adjustment sleeve is equipped with a cylindrical base hidden groove. The base is cylindrical in shape and is made of smooth and tough material with double-sided traceless adhesive. It is hidden in the base hidden groove. The top of the base hidden groove has a hole reserved for connecting the ground mounting screws.

[0016] The beneficial effects of the present invention are:

[0017] 1. The top of the movable sleeve of the angle adjustment mechanism is designed to have two options: a flat-top movable sleeve and an inclined movable sleeve. Combined with the direction limiter, it makes the alignment of the armrest and the movable sleeve more convenient and expands the adjustable angle range.

[0018] 2. The fasteners added to the height adjustment mechanism effectively reduce the shaking problem caused by the gap between the adjustment sleeve and the height adjustment rod, and improve the stability of the column.

[0019] 3. The base design of the fixing mechanism makes the installation more flexible. It can be installed seamlessly with traceless glue or fixed directly to the ground with screws. At the same time, the hidden design of the base improves the overall aesthetics.

[0020] 4. The utility model provides a stable fixing method for carrying different patterns, by adding fasteners to the pattern and nesting them in

[0021] The flower-shaped device can be stably mounted on the column, and the mounting holes are invisible, which makes it beautiful and good-looking, and quick and easy to disassemble and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following will be used in the embodiment

[0023] It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be construed as

[0024] It is considered as a limitation of the scope. For ordinary technicians in this field, they can also find

[0025] Other related drawings can be obtained based on these drawings.

[0026] Figure 1 shows a new type of staircase provided by the present invention that is easy to install, has adjustable angles and heights, and has enhanced stability.

[0027] Schematic diagram of the main section of the column;

[0028] Figure 2 shows a new stair column provided by the present invention, which is easy to install, has adjustable angles and heights, and has enhanced stability.

[0029] A schematic diagram of a partial side cross-section of the movable sleeve connecting the handrail;

[0030] Figure 3 shows a new stair column provided by the present invention, which is easy to install, has adjustable angles and heights, and has enhanced stability.

[0031] Schematic diagram of the main cross-section of the flat-top movable sleeve;

[0032] Figure 4 shows a new stair column provided by the present invention, which is easy to install, has adjustable angles and heights, and has enhanced stability.

[0033] Schematic diagram of the main view of the inclined top movable sleeve;

[0034] Figure 5 shows a new stair column provided by the present invention, which is easy to install, has adjustable angles and heights, and has enhanced stability.

[0035] Schematic diagram of the movable sleeve viewed from above.

[0036] Figure 6 shows a new type of staircase provided by the present invention that is easy to install, has adjustable angles and heights, and has enhanced stability.

[0037] Schematic diagram showing the fastener adjustment function of the column.

[0038] Figure 7 shows a new type of staircase provided by the present invention that is easy to install, has adjustable angles and heights, and has enhanced stability.

[0039] Schematic diagram showing the functional display of the column's loadable flower-shaped structure.

[0040] Figure 8 shows a new type of staircase provided by the present invention that is easy to install, has adjustable angles and heights, and has enhanced stability.

[0041] Schematic diagram showing the connection between the height adjustment sleeve and fasteners of the column and the height adjustment sleeve and the base

[0042] In the figure: 1, movable sleeve; 101, direction limiter; 102, spherical groove; 103, screw hole for connecting handrail; 104, arc groove;

[0043] 2. Handrail; 201. Handrail limit slot; 3. Fastener; 301. Fastening screw; 302. Deformable fastening piece; 303.

[0044] Fastening screw female groove; 304, decorative cover; 4, height adjustment cover; 401, fastening screw male thread fixing groove; 402, height adjustment

[0045] Screw rod; 403, height adjustment rod slide; 404, screw rod fixer; 405, reserved hole for column floor; 406, hidden base

[0046] Slot; 5. Base; 501. Bottom traceless glue; 6. Can carry flower pattern; 601. Upper flower pattern; 602. Flower pattern fastening screw female groove;

[0047] 603, flower-shaped fastening screw thread; 604, lower flower-shaped; 7, column body; 701, universal ball transfer; 702, height adjustment rod. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solutions and advantages of the implementation of the utility model clearer, the following will be combined with the implementation of the utility model.

[0049] The accompanying drawings in the formula clearly and completely describe the technical solutions in the embodiment of the present utility model. Obviously, the described

[0050] The embodiment is a part of the selected embodiment of the present invention, not all the embodiments.

[0051] implementation methods, and all other implementation methods obtained by persons of ordinary skill in the art without creative work,

[0052] All of them fall within the scope of protection of this utility model.

[0053] The utility model aims to provide a new type of stair column which is easy to install, adjustable in angle and height and has enhanced stability.

[0054] The invention is characterized in that it comprises an angle adjustment mechanism, a height adjustment mechanism and a height adjustment mechanism.

[0055] 1. Angle adjustment mechanism

[0056] The angle adjustment mechanism includes: a universal ball (701) and a movable sleeve (1) at the top of the column and a matching handrail (2).

[0057] With the movable sleeve (1): the column body (7) can be made of high-quality wood, metal or other high-quality materials, with sufficient strength

[0058] The appearance of the movable sleeve (1) can be made of the same material as the column or with a similar paint process to maintain the uniformity of the appearance.

[0059] One nature.

[0060] Universal ball and hemispherical groove: As shown in Figure 1: The movable sleeve (1) rotates the nested column through the spherical groove (102) at the bottom

[0061] The universal ball (701) at the top is adjusted to an angle and fixedly connected to the handrail (2) of different slopes. The hemispherical groove is designed to be connected to the universal ball

[0062] (701) Perfectly matched shape and size to ensure flexibility and stability of angle adjustment.

[0063] Flat top movable cover (1) and inclined top movable cover (1): Two movable covers (1) are designed according to the different slopes of the handrail (2) in the construction scene. The flat top movable cover (1) is suitable for installing flat handrails (2) and handrails (2) with a smaller slope, while the inclined top movable cover (1) is suitable for installing flat handrails (2) and handrails (2) with a smaller slope.

[0064] The sleeve (1) is suitable for installing handrails (2) with a larger slope. Both movable sleeves (1) are designed with a direction limiter (101).

[0065] This ensures that the direction of the armrest (2) and the movable sleeve (1) are consistent during the adjustment process.

[0066] Direction limiter (101) and handrail limit groove (201): The top of the movable sleeve (1) can be fixedly installed or externally installed.

[0067] Direction limiter (101). The externally mounted direction limiter (101) can be freely disassembled as a separate mounting accessory.

[0068] (2) Two armrest limiting grooves (201) are provided at the bottom, and the movable groove can be suspended in the armrest limiting groove (201) through a direction limiter (101) to maintain the direction consistency of the movable groove and the armrest (2).

[0069] The direction limiter (101) and the handrail limiter groove (201) are designed as follows: the handrail limiter groove (201) is designed to be narrow at the bottom and inverted trapezoidal at the top. The direction limiter (101) can be designed to be narrower at the top and bottom and wider in the middle. The width of the narrower part of the top of the direction limiter (101) is smaller than the narrower size of the bottom of the handrail limiter groove, so that the direction limiter (101) can be inserted into the handrail limiter groove (201). The width of the wider portion in the middle of the direction limiter (101) is greater than the narrower size at the bottom of the handrail limit slot (201) and smaller than the width of the top of the handrail limit slot (201); and the wider portion in the middle of the direction limiter (101) is designed to have a certain elasticity, and the width can be contracted when the two sides are properly squeezed, just passing through the narrower groove at the bottom of the handrail limit slot (201), which is convenient for installing and removing the direction limiter (101), and enables the movable sleeve (1) to be suspended below the handrail limit slot (201) through the direction limiter (101), and can slide freely to adjust the column installation position.

[0070] 2. Height adjustment mechanism

[0071] The height adjustment mechanism includes: a height adjustment rod (702), a height adjustment sleeve (4) and a fastener (3). The column body (7), the height adjustment rod (702) and the height adjustment sleeve (4) are made of high-quality wood, metal or other high-quality materials, and have sufficient strength, aesthetics and stability. Metals such as stainless steel or aluminum alloy. The fastener (3) is made of high-strength and high-elasticity materials, such as a spring locking ring, an annular groove scribe or a threaded locking device. The height adjustment rod (702) adjusts the height of the column by rotating and displacing the height adjustment screw rod (402) in the height adjustment sleeve (4) and sliding on the height adjustment sleeve (4). After the height adjustment is completed, the height adjustment rod (702) and the height adjustment sleeve (4) are locked by the fastener (3), effectively preventing the height adjustment rod (702) and the height adjustment sleeve (4) from shaking.

[0072] The following is a preferred fastener (3) including: a fastening screw thread (301), a deformable fastening plate (302), a fastening screw female groove (303), and a decorative sleeve (304). The fastening screw thread (301) can be designed in two ways: the first is to directly turn the screw thread on the top outer ring of the height adjustment sleeve (4); the second is as follows Figure 6 and Figure 8 The fastening screw (301) made of plastic or other materials is then fixedly mounted on the top of the height adjustment sleeve (4) with glue.

[0073] The deformable fastening piece (302) is made of a high-strength, high-elasticity material, such as PUT material, etc. The fastening screw (301) and the deformable fastening piece (302) can also be designed into an integral structure.

[0074] Fastening screw female groove (303) and decorative sleeve (304): as Figure 6 The diameter of the circular groove on the top of the fastening screw female groove (303) is slightly larger than the height adjustment rod (702), so that the height adjustment rod (702) can pass through. The lower part of the fastening screw female groove (303) is a screw female groove and a fastening screw male thread (301) that are matched and engaged. When the screw is tightened, the upper thin and lower thick part of the fastening screw female groove (303) and the deformable fastening piece (302) squeeze each other to achieve the fastening height adjustment rod (702) and the height adjustment sleeve.

[0075] (4) Function.

[0076] like Figure 6As shown: the diameter of the circular groove on the top of the decorative sleeve (304) is slightly larger than the height adjustment rod (702), which is convenient for the height adjustment rod (702) to pass through. The decorative sleeve (304) is tightly embedded in the outside of the fastening screw female groove (303), completely covering the fastening screw female. The outside of the decorative sleeve (304) can be a variety of materials and colors, which plays an important role in the beauty of the column. It is also possible to design the fastening screw female groove (303) and the decorative sleeve (304) into a whole, and complete all the functional designs of the fastening screw female groove (303) in the decorative sleeve (304).

[0077] During the installation process, the fastener (3) can be tightly fitted to the height adjustment rod (702) and the adjustment sleeve, effectively reducing the shaking problem caused by the gap and improving the stability of the column.

[0078] 3. Fixing mechanism

[0079] The fixing mechanism includes: a height adjustment sleeve (4) and a base (5). The bottom of the height adjustment sleeve (4) is provided with a base hidden groove (406), and the base (5) is connected to the ground through the bottom traceless glue (501) to achieve traceless installation. The base (5) is cylindrical, with the same shape as the base hidden groove (406) and slightly smaller in size than the base hidden groove (406), so as to reduce friction when the base hidden groove (406) rotates outside the base (5), making it easier to install the column. The hidden base (5) design increases the aesthetics of the column and also saves the cost of processing the appearance of the base (5).

[0080] To meet different installation and fixing requirements: the top of the base hidden slot (406) is reserved with a hole for connecting the ground mounting screw, and a nut is pre-buried in the hole. This is to facilitate different ground installation methods. For example, the traditional ground drilling and screw connection column installation or the ground drilling and screw rod with glue inserted into the column installation and fixing can be achieved. This allows for more diverse installation methods.

[0081] 4. The pattern that can be mounted The pattern that can be mounted (6) includes: an upper pattern (601), a female groove for the pattern fastening screw (602), a male thread for the pattern fastening screw (603), and a lower pattern (604). The pattern is made of beautiful and durable materials, such as wood, metal or plastic, stone, decorative lights and other decorative materials. Figure 7 The female groove (602) of the flower-shaped fastening screw is fixedly nested in the upper flower-shaped and hidden, and the male thread (603) of the flower-shaped fastening screw is fixedly nested in the lower line. When the upper and lower flower-shaped patterns are to be installed on the main rod of the column, the screws can be tightened to fix them, and the female groove (602) of the flower-shaped fastening screw and the male thread (603) of the flower-shaped fastening screw are hidden. The appearance of the flower-shaped pattern is perfectly integrated with the column.

[0082] Flower-shaped fastening screw female groove (303) and male thread: A fastening screw female groove (303) is designed on the flower-shaped pattern for mating with the fastening screw male thread (301) on the column. By rotating the fastening screw, the flower-shaped pattern can be stably mounted on the column, achieving a tight connection and an aesthetically pleasing appearance.

[0083] Determine the position of the column on the stair step and fix the base (5) with the bottom non-marking glue (501).

[0084] Install the direction limiter (101) of the movable sleeve (1) and press it against the handrail limiter groove (201).

[0085] After (101) enters the handrail limit groove (201), the movable sleeve (1) is hung on the handrail, the movable groove is slid to adjust the position of the column, and the movable groove is fixed to the handrail (2) by connecting the handrail screw hole (103) with a self-tapping screw.

[0086] Insert the screw on the top of the universal ball through the arc groove (104), rotate the naturally drooping column and tighten it, and the column and handrail (2) are installed.

[0087] The height of the column is adjusted by rotating the height adjustment slot until the height adjustment slot contacts the ground and generates a certain resistance, and the base (5) is ensured to be hidden in the base hidden slot (406). The expansion force generated by the column on the handrail and the ground can ensure that the column is installed firmly. The fixing effect of the base (5) on the column further enhances the stability of the installation.

[0088] Through the above specific implementation methods, the utility model provides a new type of stair column that is easy to install, adjustable in angle and height, and has enhanced stability, which solves the problems in the prior art and has broad application prospects.

Claims

1. A new type of stair column that is easy to install, adjustable in angle and height, and has enhanced stability, featuring: include: Angle adjustment mechanism, height adjustment mechanism, fixing mechanism, and pattern (6) that can be loaded; The angle adjustment mechanism includes: a universal ball (701) at the top of the column, a movable sleeve (1), and a matching armrest (2); the height adjustment mechanism includes: a height adjustment rod (702), a height adjustment sleeve (4), and a fastener (3); the fixing mechanism includes: a height adjustment sleeve (4), a base (5); and the pattern (6) that can be mounted includes: an upper pattern (601), a female groove for a pattern fastening screw (602), a male thread for a pattern fastening screw (603), and a lower pattern (604).

2. A novel stair column with convenient installation, adjustable angle and height and enhanced stability according to claim 1, characterized in that: The movable cover (1) is designed in two types according to the different slopes of the handrail (2) in the construction scene. The flat-top movable cover (1) is suitable for installing a flat handrail (2) and a handrail (2) with a smaller slope, while the inclined-top movable cover (1) is suitable for installing a handrail (2) with a larger slope.

3. The novel stair column according to claim 1, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: A direction limiter (101) is installed on the top of the movable sleeve (1); two handrail limit slots (201) are provided on the bottom of the matching handrail (2); the movable slot maintains the direction consistency with the handrail (2) by coinciding with the position of the direction limiter (101) and the handrail limit slot (201).

4. The novel stair column according to claim 3, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: The armrest limiting groove (201) is designed to be narrow at the bottom and inverted trapezoidal at the top; the direction limiter (101) is designed to be narrow at the top and bottom and wide in the middle, and the wider middle part of the direction limiter (101) is designed to have a certain elasticity, so that the width can be contracted when the two sides are properly squeezed, just passing through the narrow groove at the bottom of the armrest limiting groove (201); this design enables the movable sleeve (1) to be suspended under the armrest limiting groove (201) through the direction limiter (101) and to slide freely to adjust the column installation position.

5. A novel stair column with convenient installation, adjustable angle and height, and enhanced stability according to claim 3 or 4, characterized in that: The direction limiter (101) and the movable sleeve (1) are designed as a whole.

6. The novel stair column according to claim 1, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: After the height adjustment rod (702) is completed by rotating and displacing the height adjustment screw rod (402) in the height adjustment sleeve (4), the height adjustment rod (702) and the height adjustment sleeve (4) are locked by the fastener (3) to prevent the height adjustment rod (702) and the height adjustment sleeve (4) from shaking.

7. A novel stair column with convenient installation, adjustable angle and height, and enhanced stability according to claim 1 or 6, characterized in that: The fastener (3) comprises: a fastening screw male thread (301), a deformable fastening piece (302), a fastening screw female groove (303), and a decorative sleeve (304); the inside of the fastening screw female groove (303) corresponding to the deformable fastening piece (302) is thick at the bottom and thin at the top; the fastening screw male thread (301) is fixedly mounted on the top of the height adjustment sleeve (4); the deformable fastening piece (302) is mounted on the top of the fastening screw male thread (301); by tightening the fastening screw male thread (301) and the fastening screw female groove (303), the deformable fastening piece (302) is squeezed to lock the height adjustment rod (702), thereby locking the height adjustment rod (702) and the height adjustment sleeve (4); the decorative sleeve (304) is closely embedded in the outside of the fastening screw female groove (303).

8. The novel stair column according to claim 7, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: The fastening screw male thread (301) is designed as follows: the screw male thread is directly turned on the top outer ring of the height adjustment sleeve (4); the fastening screw female groove (303) and the decorative sleeve (304) are designed as a whole, that is, all functional designs of the fastening screw female groove (303) are completed in the decorative sleeve (304).

9. The novel stair column according to claim 1, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: The bottom of the height adjustment sleeve (4) is provided with a base hidden groove (406), and the base (5) is connected to the ground through the bottom traceless glue (501) to achieve traceless installation; the top of the base hidden groove (406) is reserved with a hole for connecting the ground mounting screw.

10. The novel stair column according to claim 1, which is easy to install, adjustable in angle and height, and has enhanced stability, is characterized in that: The flower-shaped fastening screw female groove (602) is fixedly nested in the upper flower-shaped and hidden; the flower-shaped fastening screw male thread (603) includes a deformable fastening piece fixedly installed on the top of the lower flower-shaped (604); when the upper and lower flower-shaped patterns are to be installed on the main rod of the column, the corresponding flower-shaped fastening screw male thread (603) and the flower-shaped fastening screw female groove (602) can be tightened to fix them, and the flower-shaped appearance can be perfectly integrated with the column.

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