CN111980321A

CN111980321A - Assembly type wood stair with handrails convenient to replace

Info

Publication number: CN111980321A
Application number: CN202010970505.6A
Authority: CN
Inventors: 于利凯; 顾跃强; 蒋平; 周瑶; 唐金程; 陈苏胜; 周童; 孙立冬; 王国印
Original assignee: Gold Mantis Fine Decoration Technology Suzhou Co Ltd
Current assignee: Gold Mantis Fine Decoration Technology Suzhou Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-11-24

Abstract

The invention discloses an assembled wooden stair with a handrail convenient to replace, and relates to the technical field of stairs. The stair comprises a base and stair steps, wherein the base is fixedly connected to the upper surface of the stair steps, the upper surface of the base is connected with a fixed column in a sliding mode, clamping holes are formed in the two side walls of a part, extending into a mounting groove, of the fixed column, clamping holes are formed in the two side walls of the fixed column, sliding columns are connected with sliding columns in a sliding mode, the sliding columns extend into the side walls of the base and extend into the clamping holes, pressing plates are fixedly connected with the inner surfaces and the outer surfaces of the sliding columns, telescopic springs are sleeved on the outer surfaces of the sliding columns, handrails are arranged between the side walls of the two fixed columns, the two ends of the handrails extend into the side walls of the fixed columns and are connected with the fixed columns in a sliding mode, grooves are formed in. The invention solves the problems that the prior stair handrail is difficult to disassemble, replace and maintain and the like.

Description

Assembly type wood stair with handrails convenient to replace

Technical Field

The invention belongs to the technical field of stairs, and particularly relates to an assembled wooden stair with a handrail convenient to replace.

Background

The solid wood stair is made of solid wood, the solid wood stair has natural and unique texture, soft color and luster, comfortable foot feel, warmness in winter and coolness in summer, and is a pure natural green decorative material, the stair handrail of the resident house not only has the safety protection function of going upstairs and downstairs, but also is an ornament for beautifying the home environment, at present, the stair handrail is widely applied to various environments, the appearance is simple and elegant, and the structure is stable and firm.

However, the following problems are common to stair handrails: each member of stair all is through the welding, and the welding influences whole outward appearance easily to need the on-the-spot processing welding between railing and the handrail, not only the noise is big, and is difficult to dismantle after the installation, and the later stage of being inconvenient for maintains it and changes, has brought very big inconvenience.

In order to solve the problems, the invention provides an assembled wood stair with a handrail convenient to replace.

Disclosure of Invention

The invention aims to provide an assembled wood stair with a handrail convenient to replace, and solves the problems that the existing stair handrail is difficult to disassemble, replace and maintain and the like.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an assembled wooden stair with handrails convenient to replace, which comprises a base and stair steps, wherein the base is fixedly connected to the upper surface of the stair steps, the upper surface of the base is provided with a mounting groove, fixing columns are slidably connected in the mounting groove, clamping holes are formed in the partial two side walls of each fixing column, which extend into the mounting groove, slide columns are slidably connected with the two side walls of the base, penetrate through the side walls of the base and extend into the clamping holes, pressing plates are fixedly connected with the inner surface and the outer surface of the base, the outer surfaces of the slide columns are sleeved with telescopic springs, the two ends of each telescopic spring are respectively connected with the side walls of the base and the side walls of the corresponding pressing plates, the mounting and the dismounting of the stair fixing columns can be realized in real time through the arranged slide columns, the telescopic springs and the like, the structure is simple, the dismounting and the mounting are, the lateral wall of handrail is seted up flutedly, sliding connection has the card post in the recess, the card hole has been seted up to the preceding terminal surface of fixed column, the one end of card post runs through the card hole and rather than sliding connection, be provided with the main spring in the recess, the both ends of main spring are connected with the lateral wall of card post and the lateral wall of card post respectively, can dismantle the maintenance change to the handrail when needing through the card post that sets up and main spring, be convenient for dismantle the maintenance to it, the possibility of traditional mounting means production a large amount of noises has been avoided.

Furthermore, a side wall of the sliding column which does not extend into the base is fixedly connected with a pulling plate, and a side wall of the pulling plate is fixedly connected with a pulling ring, so that the sliding column can be conveniently pulled.

Further, the spout has been seted up to the lateral wall of base, fixedly connected with slide bar between the inner wall about the spout, slide bar surface sliding connection has the movable block that two symmetries set up, a lateral wall of movable block all rotates and is connected with the carriage release lever, the one end fixedly connected with movable plate of movable block is kept away from to the carriage release lever, the lateral wall fixedly connected with backup pad of fixed column, the upper surface sliding connection of movable plate and backup pad, slide bar surface cover is equipped with compression spring, compression spring's both ends are connected in two movable blocks respectively, can play the buffer protection effect to the stair fixed column, the possibility that the fixed column was damaged.

Further, the outer fixed surface of movable plate is connected with spacing post, and the upper surface sliding connection of backup pad has the baffle, and the baffle runs through spacing post and rather than sliding connection, and the surface cover of spacing post is equipped with reset spring, and reset spring's both ends are connected with the lateral wall of movable plate and the lateral wall of baffle respectively, can strengthen device's buffering protection effect.

Furthermore, the limiting column penetrates through one end of the baffle and is fixedly connected with the limiting plate, so that the possibility of falling off of the baffle can be reduced.

Furthermore, one end of the clamping column extending out of the handrail is fixedly connected with a convex block, and the convex block is hemispherical, so that the friction loss of the clamping column can be reduced.

Furthermore, the corners of the stair steps are fixedly connected with the anti-collision blocks, so that the possibility of injury caused by the fact that a user touches the stairs by mistake can be reduced.

Furthermore, the upper surface of the stair step is fixedly connected with the anti-skidding blocks, so that the friction force of the stair step can be increased or decreased, and the possibility of slipping of a user is reduced.

Furthermore, the upper surface of base threaded connection has the locking bolt of two symmetry settings, locking bolt run through the base and with stair step threaded connection for the base is convenient for dismantle the installation.

Further, spacing post and reset spring set up to three, further strengthen the shock attenuation protection effect of baffle.

The invention has the following beneficial effects:

the stair fixing column can be installed and disassembled in real time through the arranged sliding column, the telescopic spring and the like, the structure is simple, the disassembly and the installation are convenient, the handrail can be disassembled, maintained and replaced when needed through the arranged clamping column and the main spring, the disassembly and the maintenance are convenient, the possibility that a large amount of noise is generated in the traditional installation mode is avoided, and the buffering protection effect of the device can be enhanced through the arranged baffle plate, the reset spring and the like.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the strut of FIG. 2;

fig. 5 is a schematic structural view of the armrest in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. locking the bolt; 3. fixing a column; 4. a baffle plate; 5. anti-skid blocks; 6. an anti-collision block; 7. a bump; 8. a handrail; 9. a limiting plate; 10. pulling a plate; 11. a pull ring; 12. a traveler; 13. moving the plate; 14. a limiting column; 15. a return spring; 16. a slide bar; 17. a compression spring; 18. pressing a plate; 19. clamping the column; 20. a travel bar; 21. a moving block; 22. a tension spring; 23. a main spring; 24. stair steps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the invention is an assembly type wood stair with an easily replaceable handrail, comprising a base 1 and a stair step 24, wherein the base 1 is fixedly connected to the upper surface of the stair step 24, the upper surface of the base 1 is provided with a mounting groove, a fixing post 3 is slidably connected in the mounting groove, clamping holes are respectively formed on two side walls of a part of the fixing post 3 extending into the mounting groove, two side walls of the base 1 are slidably connected with a sliding post 12, the sliding post 12 penetrates through the side wall of the base 1 and extends into the clamping hole, a pressing plate 18 is fixedly connected with the inner surface and the outer surface of the base 1, an extension spring 22 is sleeved on the outer surface of the sliding post 12, two ends of the extension spring 22 are respectively connected with the side wall of the base 1 and the side wall of the pressing plate 18, the installation and the disassembly of the stair fixing post 3 can be realized in real time, be provided with handrail 8 between the lateral wall of two fixed columns 3, handrail 8's both ends all stretch into in the 3 lateral walls of fixed column and rather than sliding connection, handrail 8's lateral wall is seted up flutedly, sliding connection has calorie post 19 in the recess, the card hole has been seted up to the preceding terminal surface of fixed column 3, the one end of calorie post 19 runs through the card hole and rather than sliding connection, be provided with main spring 23 in the recess, main spring 23's both ends are connected with calorie post 19's lateral wall and calorie post 19's lateral wall respectively, card post 19 and main spring 23 through setting up can dismantle the maintenance change to handrail 8 when needing, be convenient for dismantle the maintenance to it, the possibility of traditional mounting means production a large amount of noises has been avoided.

Preferably, a pull plate 10 is fixedly connected to a side wall of the sliding column 12 that does not extend into the base 1, and pull rings 11 are fixedly connected to side walls of the pull plate 10, so as to facilitate pulling of the sliding column 12.

Preferably, the spout has been seted up to the lateral wall of base 1, fixedly connected with slide bar 16 between the inner wall about the spout, slide bar 16 surface sliding connection has two movable blocks 21 that the symmetry set up, a lateral wall of movable block 21 all rotates and is connected with carriage release lever 20, one end fixedly connected with movable plate 13 of movable block 21 is kept away from to carriage release lever 20, the lateral wall fixedly connected with backup pad of fixed column 3, movable plate 13 and the upper surface sliding connection of backup pad, slide bar 16 surface cover is equipped with compression spring 17, compression spring 17's both ends are connected in two movable blocks 21 respectively, can play the buffer protection effect to stair fixed column 3, the possibility that fixed column 3 was bumped the damage by the mistake.

Preferably, the outer surface of the moving plate 13 is fixedly connected with a limiting column 14, the upper surface of the supporting plate is connected with a baffle 4 in a sliding manner, the baffle 4 penetrates through the limiting column 14 and is connected with the limiting column in a sliding manner, a return spring 15 is sleeved on the outer surface of the limiting column 14, two ends of the return spring 15 are respectively connected with the side wall of the moving plate 13 and the side wall of the baffle 4, and the buffer protection effect of the device can be enhanced.

Preferably, the limiting column 14 penetrates through one end of the baffle 4 and is fixedly connected with the limiting plate 9, so that the possibility of falling off of the baffle 4 can be reduced.

Preferably, the end of the clamping column 19 extending out of the armrest 8 is fixedly connected with the projection 7, and the projection 7 is hemispherical, so that the friction loss of the clamping column 19 can be reduced.

Preferably, the corners of the stair steps 24 are fixedly connected with the anti-collision blocks 6, so that the possibility of injury caused by the fact that a user touches the stairs by mistake can be reduced.

Preferably, the upper surface of the stair step 24 is fixedly connected with the antiskid block 5, so that the friction force of the stair step 24 can be increased or decreased, and the possibility that a user slips down is reduced

Preferably, the upper surface of the base 1 is in threaded connection with two symmetrically arranged locking bolts 2, and the locking bolts 2 penetrate through the base 1 and are in threaded connection with the stair steps 24, so that the base 1 is convenient to disassemble and assemble.

Preferably, the limiting columns 14 and the return springs 15 are arranged in three numbers, so that the shock absorption and protection effects of the baffle 4 are further enhanced.

The first embodiment is as follows: the embodiment shown in fig. 1 to 5 is a method for using an assembled wooden stair with a handrail convenient to replace: place stair and wait to use the land, fix base 1 through locking bolt 2, outwards stimulate pull ring 11, insert fixed column 3 in base 1, loosen pull ring 11 and carry out fixed mounting to it, insert fixed column 3 lateral wall with handrail 8 after pressing lug 7 and fix handrail 8, begin to use, but through the baffle 4 that sets up and reset spring 15 etc. the buffering protection effect of reinforcing means.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a handrail is convenient for assembled wooden stair of change, includes base (1) and stair step (24), its characterized in that: the base (1) is fixedly connected to the upper surface of a stair step (24), a mounting groove is formed in the upper surface of the base (1), a fixing column (3) is connected in the mounting groove in a sliding mode, clamping holes are formed in the two side walls of the part, extending into the mounting groove, of the fixing column (3), sliding columns (12) are connected to the two side walls of the base (1) in a sliding mode, the sliding columns (12) penetrate through the side walls of the base (1) and extend into the clamping holes, pressing plates (18) are fixedly connected to the inner surface and the outer surface of the base (1) in an extending mode, telescopic springs (22) are sleeved on the outer surfaces of the sliding columns (12), two ends of each telescopic spring (22) are connected with the side wall of the base (1) and the side wall of the corresponding pressing plate (18) respectively, a handrail (8) is arranged between the side walls of the two fixing columns (3), two ends of each handrail, the clamping column (19) is connected in the groove in a sliding mode, the clamping hole is formed in the front end face of the fixing column (3), one end of the clamping column (19) penetrates through the clamping hole and is connected with the clamping column in a sliding mode, the main spring (23) is arranged in the groove, and the two ends of the main spring (23) are connected with the side wall of the clamping column (19) and the side wall of the clamping column (19) respectively.

2. The fabricated wooden stair with handrails convenient to replace according to claim 1, wherein a pull plate (10) is fixedly connected to one side wall of the sliding column (12) which does not extend into the base (1), and pull rings (11) are fixedly connected to one side wall of each pull plate (10).

3. The assembly type wooden stair convenient for replacing handrails as claimed in claim 1, wherein a sliding groove is formed in a side wall of the base (1), a sliding rod (16) is fixedly connected between an upper inner wall and a lower inner wall of the sliding groove, two symmetrically arranged moving blocks (21) are slidably connected to an outer surface of the sliding rod (16), a moving rod (20) is rotatably connected to one side wall of each moving block (21), a moving plate (13) is fixedly connected to one end, away from the moving blocks (21), of each moving rod (20), a supporting plate is fixedly connected to a side wall of the fixed column (3), the moving plate (13) is slidably connected to an upper surface of the supporting plate, a compression spring (17) is sleeved on the outer surface of the sliding rod (16), and two ends of the compression spring (17.

4. The assembly type wood stair with handrails convenient to replace according to claim 3, wherein a limiting column (14) is fixedly connected to the outer surface of the moving plate (13), a baffle (4) is slidably connected to the upper surface of the supporting plate, the baffle (4) penetrates through the limiting column (14) and is slidably connected with the limiting column, a return spring (15) is sleeved on the outer surface of the limiting column (14), and two ends of the return spring (15) are respectively connected with the side wall of the moving plate (13) and the side wall of the baffle (4).

5. The assembled wood stair with the handrail convenient to replace according to claim 4, wherein the limiting column (14) penetrates through one end of the baffle (4) and is fixedly connected with the limiting plate (9).

6. The assembled wood stair with the handrail convenient to replace according to claim 1, wherein the end of the clamping column (19) extending out of the handrail (8) is fixedly connected with a convex block (7), and the convex block (7) is hemispherical.

7. The fabricated wood stair with handrails convenient to replace according to claim 1, characterized in that the corners of the stair steps (24) are fixedly connected with anti-collision blocks (6).

8. Assembled wooden staircase with handrails that are easy to replace according to claim 1, characterized in that the upper surface of the staircase steps (24) are fixedly connected with anti-skid blocks (5).

9. The assembled wood stair with the handrail convenient to replace according to claim 1, wherein the upper surface of the base (1) is in threaded connection with two symmetrically arranged locking bolts (2), and the locking bolts (2) penetrate through the base (1) and are in threaded connection with the stair steps (24).

10. Assembled wooden staircase with handrails that are easy to replace according to claim 4, characterized in that the stop posts (14) and the return springs (15) are provided in three.