CN215686122U

CN215686122U - Height-adjustable folding step stool

Info

Publication number: CN215686122U
Application number: CN202121525228.4U
Authority: CN
Inventors: 夏碧良
Original assignee: Qingdao Hejiasheng Wood Industry Co ltd
Current assignee: Qingdao Hejiasheng Wood Industry Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a but height-adjusting's folding step bench, including the step bar, the middle part of step bar one side is rotated and is connected with the footboard, and the equal fixed mounting in the left and right sides of footboard has the adapter sleeve, and universal foot stool has been cup jointed in the bottom activity of step bar, and the spheroid has been cup jointed in the top activity of universal foot stool, and spheroidal top fixed mounting has high pole, and the locating hole has been seted up to one side on high pole surface, and the inside joint of locating hole has the locating pin. When the ladder stool is used, people need to go up and down the ladder to take tools, and at the moment, the tool box which is detachably mounted is utilized, so that users do not need to go up and down the ladder to take tools, and danger is reduced; in addition, the height of the stool can not adapt to all people, and the ordinary stool is poor in stability on the ground with outdoor slopes, so that the four footstands capable of independently controlling the height can be used for adapting to most of use scenes, and the practicability is improved.

Description

Height-adjustable folding step stool

Technical Field

The utility model relates to the field of ladders, in particular to a folding ladder with adjustable height.

Background

Because of the convenience and the practicability of the ladder stool, the ladder stool gradually enters thousands of households, the household ladder does not need to be very high, the height of the ladder stool is just suitable for life scenes such as changing a top lamp and taking articles of a high storage cabinet, and the ladder stool can be used for people as a stool when the ladder function of the ladder stool is not used.

However, in the daily life of a family, when the ladder function of the step stool is used, a situation that people need to continuously go up and down the ladder to take tools sometimes occurs, and no place is available for placing tools and the like at a high place, so that the ladder is inconvenient to use, the danger of construction workers is increased, and in addition, when the stool function of the step stool is used, the height of the stool cannot be adapted to all people, and the ordinary stool has poor stability on the ground with outdoor slopes, so that the danger of inclination is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a height-adjustable folding step stool to solve the problems that when using the ladder function of the step stool, people need to go up and down the ladder continuously to take tools, no place is available at a high place to place tools, when using the stool function of the step stool, the height of the stool cannot adapt to all people, and the stability of a common stool is poor on the ground with outdoor slopes.

In order to solve the technical problems, the utility model provides the following technical scheme: a folding step stool with adjustable height comprises a step stool rod, wherein a pedal is rotatably connected to the middle of one side of the step stool rod, connecting sleeves are fixedly mounted on the left side and the right side of the pedal, a universal foot stool is movably sleeved at the bottom of the step stool rod, a ball body is movably sleeved at the top of the universal foot stool, a height rod is fixedly mounted at the top of the ball body, a positioning hole is formed in one side of the surface of the height rod, a positioning pin is clamped inside the positioning hole, a pull ring is movably sleeved on one side of the outer surface of the positioning pin, and a spring is movably sleeved on the outer surface of the positioning pin;

the top joint of ladder bench pole has first bracing piece, the middle part joint of ladder bench pole one side has the second bracing piece, the top of second bracing piece is rotated and is connected with the tool holder, the middle part of ladder bench pole one side is rotated and is connected with the folding rod, the top of ladder bench pole one side is rotated and is connected with the connecting rod.

Wherein, the quantity of step bench pole has four, the quantity of footboard has four, the quantity of universal footstock has four, the quantity of first bracing piece has two, the quantity of second bracing piece has two, the quantity of folding rod has two, the quantity of connecting rod has two.

The middle part of one side of the ladder stool rod is provided with a second supporting hole, and the top of the ladder stool rod is provided with a first supporting hole.

The tool box comprises a tool box body, a first supporting rod, a second supporting rod, a bolt hole, a fixed disc and a fixed disc, wherein the top of the first supporting rod is rotatably connected with the rotating discs, the number of the rotating discs is two, the rotating discs are fixedly installed on the left side and the right side of the bottom of the tool box body, a telescopic outer rod is detachably installed at the bottom of the second supporting rod, the top of the outer surface of the telescopic outer rod is detachably installed with the bolt, the bottom of the telescopic outer rod is provided with the bolt hole, the top of the second supporting rod is rotatably connected with the fixed disc, and the fixed disc is fixedly installed on the left side and the right side of the bottom of the tool box body.

The middle part of one side of the rotating disc is connected with a first rotating shaft in a rolling mode, a connecting table is fixedly mounted at the top of the rotating disc, a second rotating shaft is connected at the top of the connecting table in a rolling mode, and a connecting base is connected at the top of the second rotating shaft in a rolling mode.

Wherein, the quantity of locating hole is a plurality of.

The tool box is a cuboid, and a groove is formed in the middle of the top surface.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, when the ladder function of the ladder stool is used, people are sometimes required to continuously get on and off the ladder to take tools, no tools are placed at high places, and at the moment, the tool box which is detachably mounted is utilized, so that the users do not need to get on and off the ladder to take the tools, and the danger is reduced; in the above scheme, during the stool function of use step stool, the height of stool can not adapt to all people, has the subaerial of slope in the open air moreover, and the stability ratio of ordinary stool is relatively poor, utilizes four footstands that can the independent control height this moment, can adapt to most of use scenes, has improved the practicality.

Drawings

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

FIG. 2 is a schematic view of the removably mountable tool magazine mounting position configuration of the present invention;

FIG. 3 is a schematic view of a removably mountable tool holder of the present invention;

FIG. 4 is a schematic view of a rotating disk structure of the present invention;

FIG. 5 is a schematic view of the universal base structure of the present invention.

[ reference numerals ]

1. A step bar; 2. a pedal; 3. connecting sleeves; 4. a universal foot base; 5. a first support bar; 6. a second support bar; 7. a tool box; 8. a folding bar; 9. a connecting rod; 11. a second support hole; 12. a first support hole; 51. rotating the disc; 61. a telescopic outer rod; 62. a bolt; 63. bolt holes; 64. fixing the disc; 511. a first rotating shaft; 512. a connecting table; 513. a second rotating shaft; 514. connecting a base; 41. a sphere; 42. a height bar; 43. positioning holes; 44. a pull ring; 45. positioning pins; 46. a spring.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a height-adjustable folding step stool as shown in fig. 1 to 5, which comprises a step stool rod 1, wherein a pedal 2 is rotatably connected to the middle of one side of the step stool rod 1, connecting sleeves 3 are fixedly mounted on the left side and the right side of the pedal 2, a universal foot base 4 is movably sleeved at the bottom of the step stool rod 1, a ball 41 is movably sleeved at the top of the universal foot base 4, a height rod 42 is fixedly mounted at the top of the ball 41, a positioning hole 43 is formed in one side of the surface of the height rod 42, a positioning pin 45 is clamped inside the positioning hole 43, a pull ring 44 is movably sleeved at one side of the outer surface of the positioning pin 45, and a spring 46 is movably sleeved at the outer surface of the positioning pin 45;

the top joint of step 1 has first bracing piece 5, the middle part joint of step 1 one side has second bracing piece 6, the top of second bracing piece 6 is rotated and is connected with tool holder 7, the middle part of step 1 one side is rotated and is connected with folding rod 8, the top of step 1 one side is rotated and is connected with connecting rod 9.

As shown in fig. 2 to 4, the number of the step bar 1 is four, the number of the pedals 2 is four, the number of the universal footstands 4 is four, the number of the first supporting bar 5 is two, the number of the second supporting bar 6 is two, the number of the folding bars 8 is two, the number of the connecting bars 9 is two, the middle part of one side of the step bar 1 is provided with a second supporting hole 11, the top part of the step bar 1 is provided with a first supporting hole 12, the top part of the first supporting bar 5 is rotatably connected with a rotating disc 51, the number of the rotating disc 51 is two, the rotating disc 51 is fixedly arranged at the left side and the right side of the bottom part of the tool box 7, the bottom part of the second supporting bar 6 is detachably arranged with a telescopic outer bar 61, the top part of the outer surface of the telescopic outer bar 61 is detachably arranged with a bolt 62, the bottom part of the telescopic outer bar 61 is provided with a bolt hole 63, the top of the second support rod 6 is rotatably connected with a fixed disc 64, the fixed disc 64 is fixedly installed on the left side and the right side of the bottom of the tool box 7, the middle of one side of the rotary disc 51 is connected with a first rotary shaft 511 in a rolling manner, the top of the rotary disc 51 is fixedly provided with a connecting table 512, the top of the connecting table 512 is connected with a second rotary shaft 513 in a rolling manner, and the top of the second rotary shaft 513 is connected with a connecting base 514 in a rolling manner;

specifically, earlier pull out about the bench pole 1 of both sides about to, make folding rod 8 reach spacingly, the bench is in stable state this moment, install second bracing piece 6 and flexible outer pole 61 through bolt 62 this moment, again with

second bracing piece

6 and 11 joints of second bracing hole, again with first bracing piece 5 and 12 joints of first bracing hole, thereby make tool holder 7 can remain stable, thereby normally put the use tools, and when not needing tool holder 7, can fold first bracing piece 5 and second bracing piece 6, thereby do not occupy accommodation space.

As shown in fig. 5, a ball 41 is movably sleeved on the top of the universal base 4, a height rod 42 is fixedly mounted on the top of the ball 41, a positioning hole 43 is formed in one side of the surface of the height rod 42, a positioning pin 45 is clamped inside the positioning hole 43, a pull ring 44 is movably sleeved on one side of the outer surface of the positioning pin 45, a spring 46 is movably sleeved on the outer surface of the positioning pin 45, and the number of the positioning holes 43 is several;

specifically, pull ring 44 is pulled first to make spring 46 compress, pull height pole 42 to suitable position this moment, loosen pull ring 44, make spring 46 be natural state, can drive locating pin 45 and locating hole 43 cooperation this moment, thereby reach the purpose of adjusting universal foot stool 4 height.

The working process of the utility model is as follows:

earlier utilize the bench pole 1 of the left and right sides to pull out about, it is spacing to make folding rod 8 reach, the bench is in stable state this moment, carry out demountable installation with second bracing piece 6 and flexible outer pole 61 through bolt 62 this moment, again with

second bracing piece

6 and 11 joints of second supported hole, again with first bracing piece 5 and 12 joints of first supported hole, thereby make tool holder 7 can remain stable, thereby use tools is normally put, pulling pull ring 44, thereby make spring 46 compress, pull high pole 42 to suitable position this moment, loosen pull ring 44, make spring 46 be natural state, can drive locating pin 45 and locating hole 43 cooperation this moment, thereby reach the purpose of adjusting the 4 high degrees of universal foot stool.

Above-mentioned scheme, utilize mutually supporting of locating hole 43 and locating pin 45, can adjust the height of universal foot stool 4, and the height of four universal foot stools 4 all can the independent control, can adapt to most of use scenes, the practicality is improved, utilize first bracing piece 5 and second bracing piece 6 to prop up toolbox 7, can let the user of service need not make a round trip to go up and down the ladder and take the instrument, danger has been reduced, and when not needing toolbox 7, can fold up first bracing piece 5 and second bracing piece 6, thereby do not occupy accommodation space.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The height-adjustable folding step stool comprises a step stool rod (1) and is characterized in that a pedal (2) is rotatably connected to the middle of one side of the step stool rod (1), connecting sleeves (3) are fixedly mounted on the left side and the right side of the pedal (2), a universal foot base (4) is movably sleeved on the bottom of the step stool rod (1), a ball body (41) is movably sleeved on the top of the universal foot base (4), a height rod (42) is fixedly mounted on the top of the ball body (41), a positioning hole (43) is formed in one side of the surface of the height rod (42), a positioning pin (45) is clamped inside the positioning hole (43), a pull ring (44) is movably sleeved on one side of the outer surface of the positioning pin (45), and a spring (46) is movably sleeved on the outer surface of the positioning pin (45);

the top joint of ladder bench pole (1) has first bracing piece (5), the middle part joint of ladder bench pole (1) one side has second bracing piece (6), the top of second bracing piece (6) is rotated and is connected with instrument box (7), the middle part of ladder bench pole (1) one side is rotated and is connected with folding rod (8), the top of ladder bench pole (1) one side is rotated and is connected with connecting rod (9).

2. The height-adjustable folding ladder according to claim 1, wherein the number of the ladder bars (1) is four, the number of the steps (2) is four, the number of the universal footstands (4) is four, the number of the first support bars (5) is two, the number of the second support bars (6) is two, the number of the folding bars (8) is two, and the number of the connecting bars (9) is two.

3. The folding step ladder with adjustable height of claim 1, characterized in that the middle of one side of the ladder bar (1) is provided with a second supporting hole (11), and the top of the ladder bar (1) is provided with a first supporting hole (12).

4. The height-adjustable folding ladder stool as claimed in claim 1, wherein the top of the first support rod (5) is rotatably connected with two rotating discs (51), the number of the rotating discs (51) is two, the rotating discs (51) are fixedly mounted on the left side and the right side of the bottom of the tool box (7), the bottom of the second support rod (6) is detachably mounted with a telescopic outer rod (61), the top of the outer surface of the telescopic outer rod (61) is detachably mounted with a bolt (62), the bottom of the telescopic outer rod (61) is provided with a bolt hole (63), the top of the second support rod (6) is rotatably connected with a fixed disc (64), and the fixed disc (64) is fixedly mounted on the left side and the right side of the bottom of the tool box (7).

5. The folding step ladder with adjustable height as claimed in claim 4, wherein a first rotating shaft (511) is connected to the middle of one side of the rotating disc (51) in a rolling manner, a connecting table (512) is fixedly installed at the top of the rotating disc (51), a second rotating shaft (513) is connected to the top of the connecting table (512) in a rolling manner, and a connecting base (514) is connected to the top of the second rotating shaft (513) in a rolling manner.

6. The height-adjustable folding ladder according to claim 1, wherein the number of the positioning holes (43) is several.

7. The height-adjustable folding step ladder as claimed in claim 1, wherein the top of the pedal (2) is provided with a non-slip mat, the tool box (7) is a cuboid, and the middle of the top surface is provided with a groove.