CN221031080U - Wall-attached folding stair - Google Patents

Abstract

A wall-attached folding stair relates to a folding stair, two side plates (2) of an upper fixing mechanism fixedly connected with a attic floor (29) are respectively hinged with the upper ends of side rods arranged at intervals in pairs through short shafts (1), the middle parts of the two side rods are respectively and movably connected with the two ends of a pedal (7) at intervals through long penetrating shafts (10), sleeves (9) at the lower parts of the two side rods are respectively sleeved on inserted rods (6) at the upper parts of the two adjacent side rods at the lower parts, a shaft rod (23) is connected with the sleeves and in a long round groove (5) of the inserted rods, and the sleeves and the long round grooves are mutually matched to form a telescopic structure; the sleeves at the lower parts of the two side rods at the lowest part are hinged with two side plates (14) of the lower fixing mechanism; the utility model discloses a wall-attached folding stair, which utilizes a telescopic structure of an edge rod to save space after being folded, and a pedal can be used as a shelf after being folded, so that the aim of multiple purposes of one object is fulfilled.

Description

Wall-attached folding stair

Technical Field

The utility model relates to a folding stair, in particular to a wall-attached folding stair.

Background

Along with the increasing requirements of people on life quality, the demands of people on improvement of living environment are increased, and especially, the selection of buildings such as attic and attic is common; the existing building middle building or attic is basically not decorated when crossing rooms, the owner determines decoration quality and style according to own preference, a high-grade wooden stair with larger room area or smaller living population is adopted, the folding stair is preferred to be used as a storage room for the building middle building or attic with more living population, the folding stair in the market at present is mainly characterized in that the lower part of the folding stair is mainly lifted by pushing, the folding stair is also laterally turned over, the stair is turned over and attached to a wall, the two main folding stairs have space occupation problems, and the stability is poor.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art, and discloses a wall-attached folding stair, which utilizes a telescopic structure of an edge rod to save space after being folded, and a pedal can be used as a shelf for a person to play a multi-purpose role after being folded.

In order to achieve the aim of the utility model, the utility model discloses the following technical scheme:

The upper fixing mechanism is fixedly connected with the attic floor, two side plates of the upper fixing mechanism are respectively hinged with the upper ends of side rods arranged at intervals in pairs through short shafts, the middle parts of the two side rods are respectively movably connected with the two ends of the foot pedals at intervals through long penetrating shafts, sleeves at the lower parts of the two side rods are respectively sleeved on inserted rods at the upper parts of two adjacent side rods, long round grooves are formed in the middle parts of the inserted rods at the upper parts of the two adjacent side rods from the upper part to the lower part, two ends of a shaft rod are respectively fixedly connected with through holes formed in the inner and outer parts of the sleeves at the lower parts of the two side rods, and the middle parts of the shaft rod penetrate through the long round grooves of the inserted rods to form a telescopic structure through the mutual matching of the shaft rod and the long round grooves; according to the connection of the side rods and the side rods at the lower part, the sleeve pipes at the lower parts of the two side rods at the lowest part are hinged with the two side plates of the lower fixing mechanism, and the lower fixing mechanism is connected with the ground or the wall close to the ground.

The wall-attached folding stair comprises an upper fixing mechanism and a lower fixing mechanism, wherein the upper fixing mechanism comprises two side plates and a connecting plate, the inner ends of the two side plates are fixedly connected to the two ends of the connecting plate, a plurality of mounting holes are formed in the connecting plate at intervals, the connecting plate is fixed on a attic floor of an attic stair opening through a plurality of expansion screws, and the plurality of mounting holes of the connecting plate are sleeved on the expansion screws and then are fixed through nuts; the middle parts and the outer ends close to the two side plates are respectively provided with connecting holes corresponding to each other, the inserted bars on the upper parts of the four side bars are respectively provided with long round grooves, and one group of two inserted bars is respectively connected with the middle parts and the connecting holes close to the outer ends of the two side plates through short shafts.

The wall-attached folding stair is characterized in that all side rods are of the same structure, a square rod body is arranged in the middle of each side rod, a shaft hole is formed in the middle of each square rod body, a widened square inserted rod is arranged on the upper portion of each square rod body, a long round groove is formed from the middle of each square inserted rod to the lower portion of each square inserted rod, a sleeve is arranged on the lower portion of each square rod body, a pipe hole of each sleeve is matched with the outer edge structure of each inserted rod, and a through hole is formed in the lower end of each sleeve; two through holes are respectively arranged on the end surfaces of the two ends of the pedal, the middle parts of the two long penetrating shafts penetrate through the pedal, and the two ends, close to the two long penetrating shafts, of the two long penetrating shafts respectively penetrate through the two through holes on the end surfaces of the two ends of the pedal and are then connected with shaft holes in the middle parts of the two square rod bodies to form a stair; the four sleeves of one section of stairs at the upper part are sleeved on the four inserted bars of the other section of stairs at the lower part, the middle parts of the four shaft rods penetrate through the long round grooves of the inserted bars, the two ends of the four shaft rods are respectively connected with the inner side and the outer side of the sleeve, the connection mode of the other section of stairs at the lower part and the third section of stairs at the lower part is the same as that of the third section of stairs at the lower part, and the connection mode of the third section of stairs at the lower part and the fourth section of stairs at the lower part is the same as that of the fourth section of stairs at the lower part until the lowest section of stairs of the whole stairs are all connected in the same mode.

The wall-attached folding stair is characterized in that end covers are respectively arranged at two ends of the pedal, pits on opposite surfaces of the two end covers are buckled at two ends of the pedal, the pedal and the two end covers are integrated by a plurality of welding points, and through holes are respectively formed in the outer side surfaces of the two end covers at intervals.

The wall-attached folding stair is characterized in that at least two anti-slip grooves are formed in the upper surface of the pedal.

The wall-attached folding stair is characterized in that an expanding ring is arranged at the inner end of each shaft rod, a shallow blind hole is formed in the end face of the outer end of each shaft rod, and the shallow blind hole is changed into an outer expanding ring through hammering.

The wall-attached folding stair is characterized in that a long through shaft between each sleeve and each pedal is sleeved with a spacing ring.

The external surfaces of the sleeves at the outer sides of the two ends of the pedal are respectively provided with guardrails; or the external surfaces of the sleeves at the outer sides of any ends of the pedals are respectively provided with guardrails, and the guardrails are square frames.

The wall-attached folding stair is characterized in that a pipe sleeve is arranged on the inner side of the guardrail, the pipe sleeve is sleeved in the middle of the pipe sleeve, and two screws penetrate through screw holes formed in the inner side of the pipe sleeve and then are propped against the outer surface of the pipe sleeve.

The wall-attached folding stair is characterized in that the lower fixing mechanism comprises two side plates, a vertical plate and a bottom plate, the vertical plate is arranged between the rear parts of the two side plates, the bottom plate is arranged outside the lower end of the vertical plate, two ends of the bottom plate are respectively and fixedly connected to the lower parts of the two side plates close to the rear end, fixing holes for connecting walls are respectively formed in the front ends of the two side plates close to the bottom plate, and fixing holes for connecting the ground are formed in the bottom plate.

Through the above disclosure, the beneficial effects of the utility model are:

According to the wall-attached folding stair, the upper fixing mechanism is connected with a floor slab of a building or an attic, the edge plates of an integrated structure are hinged with four edge rods at the uppermost part of the folding stair, after the middle parts of two edge rods arranged at two ends of a pedal plate are hinged through long penetrating shafts, inserting rods at the upper parts of adjacent edge rods at the lower parts of sleeves passing through the lower parts of the edge rods are connected in an inserting mode, and a movable telescopic space of a long round slot of the inserting rods is formed at the middle parts of the shaft rods; the lower fixing mechanism can be vertical to the upper fixing mechanism or form an inclined stair by pulling the lowest pedal, and when the stair is vertical, each pedal can be provided with ornaments or wound and placed with ornamental green plants on the guardrails and the pedals; the main structural member of the utility model is made of aluminum alloy materials, and paint with various colors is sprayed on the outer surface of the structural member, so that the structural member has a decorative effect under the condition of use value.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of an upper fixture mechanism of the present utility model;

FIG. 3 is a schematic view of a three-dimensional connection of a foot pedal to an edge lever of the present utility model;

FIG. 4 is a schematic perspective view of a foot pedal of the present utility model;

FIG. 5 is a schematic view of a three-dimensional docking structure of a foot pedal and end cap of the present utility model;

FIG. 6 is a schematic perspective view of an edge lever of the present utility model;

FIG. 7 is a schematic perspective view of a guardrail of the present utility model;

FIG. 8 is a schematic perspective view of the lower fixture of the present utility model;

Fig. 9 is a perspective view showing a use state of the present utility model.

In the figure: 1. a short shaft; 2. a side plate; 3. a connecting plate; 4. a mounting hole; 5. a long round groove; 6. a rod; 7. a foot pedal; 8. an end cap; 9. a sleeve; 10. a long through shaft; 11. guard bars; 12. a pipe sleeve; 13. a fixing hole; 14. a side plate; 15. a connection hole; 16. an anti-slip groove; 17. a screw; 18. welding points; 19. a through hole; 20. pit; 21. a spacer ring; 22. a shaft hole; 23. a shaft lever; 24. shallow blind holes; 25. perforating; 26. a nail hole; 27. a vertical plate; 28. a bottom plate; 29. attic floor; 30. a wall; 31. ground surface.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the examples shown in the drawings are not intended to limit the scope of the utility model, but are merely illustrative of the technical solution of the utility model and are not limited to one embodiment.

The wall-attached folding stair described in connection with fig. 1-8 comprises an upper fixing mechanism, side rods, a pedal 7 and a lower fixing mechanism, wherein the upper fixing mechanism is fixedly connected with an attic floor 29, two side plates 2 of the upper fixing mechanism are respectively hinged with the upper ends of the side rods arranged at intervals in pairs through short shafts 1, the middle parts of the two side rods are respectively and movably connected with the two ends of the pedal 7 at intervals through long penetrating shafts 10, sleeves 9 at the lower parts of the two side rods are respectively sleeved on inserted rods 6 at the upper parts of two adjacent side rods, long round grooves 5 are formed in the middle parts of the inserted rods 6 at the upper parts of the two adjacent side rods from top to bottom, two ends of a shaft rod 23 are respectively and fixedly connected with through holes 25 formed in the inner part and the outer part of the lower parts of the sleeves 9 at the lower parts of the two side rods, the middle parts of the shaft rod 23 penetrate through the long round grooves 5 of the inserted rods 6, and a telescopic structure is formed by the mutual matching of the shaft rod 23 and the long round grooves 5; the folding stair body is formed by connecting the side rods with the side rods at the lower part, the sleeve 9 at the lower parts of the two side rods at the lowest part is hinged with the two side plates 14 of the lower fixing mechanism, and the lower fixing mechanism is connected with the ground 31 or the wall 30 close to the ground 31; guard rails 11 are respectively arranged on the outer surfaces of the sleeves 9 at the outer sides of the two ends of the foot pedals 7; or the external surfaces of the sleeves 9 at the outer sides of any end of the foot pedals 7 are respectively provided with guardrails 11, and the guardrails 11 are square frames; a pipe sleeve 12 is arranged on the inner side of the guardrail 11, the pipe sleeve 12 is sleeved in the middle of the sleeve 9, and two screws 17 penetrate through screw holes 26 arranged on the inner side of the pipe sleeve 12 and then are propped against the outer surface of the sleeve 9.

Referring to fig. 1 to 6, the upper fixing mechanism comprises two edge plates 2 and a connecting plate 3, wherein the inner ends of the two edge plates 2 are fixedly connected to two ends of the connecting plate 3, a plurality of mounting holes 4 are formed in the connecting plate 3 at intervals, the mounting holes are fixed on an attic floor 29 of an attic ladder opening through a plurality of expansion screws, and the mounting holes 4 of the connecting plate 3 are sleeved on the expansion screws and then fixed through nuts; the middle parts and the near outer ends of the two side plates 2 are respectively provided with a connecting hole 15 corresponding to each other, the inserted bars 6 at the upper parts of the four side rods are respectively provided with a long round groove 5, one group of the two inserted bars 6 is respectively connected with the connecting holes 15 at the middle parts and the near outer ends of the two side plates 2 through the short shafts 1, namely the long round grooves 5 of the two inserted bars 6 are connected with the two connecting holes 15 of the one side plate 2 through the two short shafts 1, and the long round grooves 5 of the other two inserted bars 6 are connected with the two connecting holes 15 of the other side plate 2 through the other two short shafts 1; all the side rods are of the same structure, a square rod body is arranged in the middle of the side rod, a shaft hole 22 is formed in the middle of the square rod body, a widened square inserted rod 6 is arranged at the upper part of the square rod body, a long round groove 5 is formed from the middle part of the square inserted rod 6 to the upper part of the square rod body, a sleeve 9 is arranged at the lower part of the square rod body, a pipe hole of the sleeve 9 is matched with the outer edge structure of the inserted rod 6, and a through hole 25 is formed at the lower end of the sleeve 9; at least two anti-slip grooves 16 are formed in the upper surface of the pedal 7, end covers 8 are respectively arranged at two ends of the pedal 7, pits 20 on opposite surfaces of the end covers 8 are buckled at two ends of the pedal 7, the pedal 7 and the end covers 8 are integrated by a plurality of welding points 18, through holes 19 are respectively formed in the outer side surfaces of the end covers 8 at intervals, the middle parts of two long through shafts 10 penetrate into the pedal 7, two shaft holes 22 near the two long through shafts 10 respectively penetrate through the two through holes 19 at the two end surfaces of the pedal 7 and then are connected with the middle parts of two square rod bodies to form a stair, and spacer rings 21 are respectively sleeved on the long through shafts 10 between each sleeve 9 and the pedal 7; the four sleeves 9 of one section of stairs at the upper part are sleeved on the four inserted bars 6 of the other section of stairs at the lower part, the inner end of each shaft rod 23 is provided with an expanding ring, the middle parts of the four shaft rods 23 penetrate through the long round grooves 5 of the inserted bars 6, the two ends of each shaft rod 23 are respectively connected with the inner side and the outer side of the sleeve 9, the end face of the outer end of each shaft rod 23 is provided with a shallow blind hole 24, the shallow blind hole 24 is changed into an expanding ring by hammering, the connection mode of the other section of stairs at the lower part and the third section of stairs at the lower part is the same as the connection mode of the third section of stairs at the lower part and the fourth section of stairs at the lower part is the same as the connection mode of the third section of stairs at the lower part until the lowest section of stairs of the whole stairs are all connected in the same mode.

Referring to fig. 1 or 8, the lower fixing mechanism includes two side plates 14, a vertical plate 27 and a bottom plate 28, wherein the vertical plate 27 is disposed between the rear portions of the two side plates 14, the bottom plate 28 is disposed outside the lower end of the vertical plate 27, two ends of the bottom plate 28 are respectively and fixedly connected to the lower portions of the two side plates 14 near the rear ends, fixing holes 13 for connecting with the wall 30 are respectively disposed near the front ends of the two side plates 14, and fixing holes 13 for connecting with the ground 31 are disposed on the bottom plate 28.

According to the wall-attached folding stair, with reference to figures 1 to 9, the guardrail 11 is firstly installed on the sleeve 9 on one side of the wall, with reference to figure 3, according to the structures of a building or an attic and a lower room in the building, if one side of the wall is not close to the wall, and the other side of the wall is not close to the wall; according to the structure with the matching height of the attic floor 29 of the attic or the middle building, the foot pedals 7, the end covers 8 and the long penetrating shafts 10 can be installed in advance before delivery, the two ends of the long penetrating shafts 10 of the foot pedals 7 are respectively sleeved with a spacing ring 21″ during site assembly, protrusions can be arranged at the through holes 19 of the end covers 8 to replace the spacing rings 21″ during manufacturing of the end covers 8, then the shaft holes 22 of four side rods are respectively sleeved at the two ends of the long penetrating shafts 10, the long penetrating shafts 10 are expanded to form a baffle ring by using a beating tool to obtain a stair, then the inserted rods 6 of another stair are used to penetrate through the sleeves 9 of the stair, then four shafts 23 are installed, the whole folded stair is assembled in the manner, the upper fixing mechanism is connected with the four inserted rods 6 at the uppermost part, the lower fixing mechanism is connected with the four sleeves 9 at the lowermost part, the expansion screws are used to fix the stair floor 29, a spiral pipe is fixed on the wall at the vertical position of the floor 30, the spiral pipe is fixed on the wall 30 after measurement, the spiral pipe is folded and the spiral pipe is fixed on the wall 30 after being folded, the spiral pipe is folded, and the spiral pipe is fixed at the vertical position by using the spiral pipe is fixed at the spiral pipe when the spiral pipe is fixed at the vertical position by using the handle when the spiral pipe is folded and the spiral pipe is fixed at the handle when the spiral pipe is used.

While the preferred embodiment of the present utility model has been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications within the scope of the utility model. Such equivalents are also intended to fall within the scope of the utility model as defined by the following claims.

The utility model is not described in detail in the prior art.

Claims (10)

1. The utility model provides a paste folding stair of wall, includes upper portion fixed establishment, limit portion pole, running-board (7) and lower part fixed establishment, characterized by: the upper fixing mechanism is fixedly connected with the attic floor (29), two side plates (2) of the upper fixing mechanism are respectively hinged with the upper ends of side rods arranged at intervals by a short shaft (1), the middle parts of the two side rods are respectively movably connected with the two ends of a pedal plate (7) at intervals by a long penetrating shaft (10), sleeves (9) at the lower parts of the two side rods are respectively sleeved on inserted rods (6) at the upper parts of the two adjacent side rods, long round grooves (5) are formed in the middle parts of the inserted rods (6) at the upper parts of the two adjacent side rods from the upper part to the lower part, two ends of a shaft rod (23) are respectively fixedly connected with perforations (25) arranged inside and outside the lower parts of the sleeves (9) at the lower parts of the two side rods, the middle parts of the shaft rod (23) penetrate through the long round grooves (5) of the inserted rods (6), and the shaft rod (23) and the long round grooves (5) are mutually matched to form a telescopic structure; according to the connection of the side rods and the side rods at the lower part, the sleeve (9) at the lower parts of the two side rods at the lowest part is hinged with the two side plates (14) of the lower fixing mechanism, and the lower fixing mechanism is connected with the ground (31) or the wall (30) close to the ground (31).

2. The wall-mounted folding stair of claim 1, wherein: the upper fixing mechanism comprises two side plates (2) and a connecting plate (3), wherein the inner ends of the two side plates (2) are fixedly connected to the two ends of the connecting plate (3), a plurality of mounting holes (4) are formed in the connecting plate (3) at intervals, the connecting plate is fixed on an attic floor (29) of an attic ladder opening through a plurality of expansion screws, and the plurality of mounting holes (4) of the connecting plate (3) are sleeved on the expansion screws and then fixed through nuts; the middle parts and the near outer ends of the two side plates (2) are respectively provided with connecting holes (15) corresponding to each other, the inserted bars (6) on the upper parts of the four side bars are respectively provided with long round grooves (5), and one group of the two inserted bars (6) is respectively connected with the middle parts and the near outer ends of the two side plates (2) through short shafts (1).

3. The wall-mounted folding stair of claim 1, wherein: all the side rods are of the same structure, a square rod body is arranged in the middle of the side rod, a shaft hole (22) is formed in the middle of the square rod body, a widened square inserting rod (6) is arranged on the upper portion of the square rod body, a long round groove (5) is formed from the middle of the square inserting rod (6) to the lower portion of the square rod body, a sleeve (9) is arranged on the lower portion of the square rod body, a pipe hole of the sleeve (9) is matched with the outer edge structure of the inserting rod (6), and a through hole (25) is formed in the lower end of the sleeve (9); two through holes (19) are respectively formed in the end faces of the two ends of the pedal (7), the middle parts of the two long penetrating shafts (10) penetrate through the pedal (7), and the two ends, close to the two long penetrating shafts (10), of the two long penetrating shafts respectively penetrate through the two through holes (19) of the end faces of the two ends of the pedal (7) and then are connected with shaft holes (22) in the middle parts of the two square rod bodies to form a stair; four sleeves (9) of one section of stairs at the upper part are sleeved on four inserted bars (6) of another section of stairs at the lower part, the middle parts of four shaft rods (23) penetrate through long round grooves (5) of the inserted bars (6), two ends of each shaft rod (23) are respectively connected with through holes (25) at the inner side and the outer side of the sleeve (9), the connection mode of the other section of stairs at the lower part and the third section of stairs at the lower part is the same as the front, and the connection mode of the third section of stairs at the lower part and the fourth section of stairs at the lower part is the same as the front until the lowest section of stairs of the whole stairs are all connected in the same mode.

4. A wall-mounted folding stairway according to claim 1 or 3, characterised in that: the two ends of the pedal plate (7) are respectively provided with end covers (8), pits (20) on opposite surfaces of the two end covers (8) are buckled at the two ends of the pedal plate (7), the pedal plate (7) and the two end covers (8) are integrated by a plurality of welding points (18), and through holes (19) are respectively arranged on the outer side surfaces of the two end covers (8) at intervals.

5. A wall-mounted folding stairway according to claim 1 or 3, characterised in that: at least two anti-slip grooves (16) are arranged on the upper surface of the pedal plate (7).

6. A wall-mounted folding stairway according to claim 1 or 3, characterised in that: the inner end of each shaft rod (23) is provided with a diameter expanding ring, the end face of the outer end of each shaft rod (23) is provided with a shallow blind hole (24), and the shallow blind hole (24) is changed into an external diameter expanding ring by hammering.

7. A wall-mounted folding stairway according to claim 1 or 3, characterised in that: a long through shaft (10) between each sleeve (9) and the pedal (7) is respectively sleeved with a spacing ring (21).

8. The wall-mounted folding stair of claim 1, wherein: guard rails (11) are respectively arranged on the outer surfaces of the sleeves (9) at the outer sides of the two ends of the foot pedals (7); or the external surfaces of the sleeves (9) at the outer sides of any ends of the pedals (7) are respectively provided with a guardrail (11), and the guardrail (11) is a square frame.

9. The wall-mounted folding stair of claim 8, wherein: the inner side of the guardrail (11) is provided with a pipe sleeve (12), the pipe sleeve (12) is sleeved in the middle of the sleeve (9), and two screws (17) penetrate through screw holes (26) formed in the inner side of the pipe sleeve (12) and then are propped against the outer surface of the sleeve (9).

10. The wall-mounted folding stair of claim 1, wherein: the lower part fixed establishment includes both sides board (14), riser (27) and bottom board (28), is equipped with riser (27) between the rear portion of both sides board (14), is equipped with bottom board (28) in the lower extreme outside of riser (27), and the both ends of bottom board (28) are fixed connection respectively in the both sides board (14) near rear end lower part, are equipped with fixed orifices (13) of connecting wall (30) respectively near the front end at both sides board (14), are provided with fixed orifices (13) of connecting ground (31) on bottom board (28).