CN209761327U

CN209761327U - Telescopic multifunctional ladder

Info

Publication number: CN209761327U
Application number: CN201821932768.2U
Authority: CN
Inventors: 马浩骢
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-12-10
Anticipated expiration: 2028-11-22

Abstract

The utility model relates to a furniture articles for use technical field just discloses a scalable multi-functional ladder, a bed body, the bottom fixed mounting of the bed body has the support column, the quantity of support column is four, the bottom fixed mounting of the bed body has rotatory horizontal pole, one side fixed mounting that the rotatory horizontal pole kept away from the bed body has a ladder, the inside movable mounting of a ladder pole has a spring, the inside movable mounting of a ladder pole has the inserted bar, the one end of the adjacent spring of inserted bar contacts with the top of a spring, the one end that a spring was kept away from to the inserted bar runs through the inside of a ladder pole and extends to the outside of a ladder pole. The ladder divide into a ladder, No. two ladders and No. three ladders, through main inserted bar and vice inserted bar, has realized the ability of the shrink of ladder, and the device is simple, and after the shrink was placed, make things convenient for the sanitary sweeping of bedroom, avoided the student to play in-process and hit the ladder and be injured.

Description

Telescopic multifunctional ladder

Technical Field

The utility model relates to a furniture articles for use technical field specifically is a scalable multi-functional ladder.

Background

In daily life, student beds arranged in dormitories are generally uniform in size, the dormitory space is limited, a plurality of people in dormitories are slightly crowded, the activity space of students is limited, particularly, a ladder fixed on the ground is inconvenient for the students to clean the sanitation of dormitories, and when the students play in a game, the students are easy to hit the ladder and are injured.

SUMMERY OF THE UTILITY MODEL

technical problem to be solved

Not enough to prior art, the utility model provides a scalable multi-functional ladder possesses the collapsible placing of ladder, avoids occuping student's activity space, has avoided the student to play the in-process and has collided the ladder, and the ladder fastness advantage such as good has solved the ladder and has occupied limited activity space, and it is inconvenient to clean the health, and the student is played and is collided the ladder and injured problem very easily.

(II) technical scheme

in order to achieve the above object, the present invention provides the following technical solutions: a telescopic multifunctional ladder comprises a bed body, wherein the bottom of the bed body is fixedly provided with four supporting columns, the bottom of the bed body is fixedly provided with a rotary cross rod, one side of the rotary cross rod, which is far away from the bed body, is fixedly provided with a ladder, one spring is movably arranged in the ladder rod of the ladder, an inserting rod is movably arranged in the ladder rod of the ladder, one end of the inserting rod, which is adjacent to the spring, is contacted with the top end of the spring, one end of the inserting rod, which is far away from the spring, penetrates through the inside of the ladder rod of the ladder and extends to the outer side of the ladder rod of the ladder, one side, which is adjacent to the ladder rod of the ladder, is provided with a sliding groove, the outer wall of the ladder is movably provided with a second ladder, one side, which is adjacent to the first ladder, of the second ladder, is fixedly provided with a limiting block, and the limiting block, the through-hole has been seted up to the ladder pole of No. two ladders, a ladder and No. two ladders pass through-hole and inserted bar swing joint, No. three ladders have been cup jointed in the outer wall activity of No. two ladders, the inside movable mounting of No. three ladders has No. two springs, the inside movable mounting of No. three ladders has vice inserted bar, the one end of the adjacent No. two springs of vice inserted bar contacts with the top of No. two springs, the outside that the one end that No. two springs were kept away from to vice inserted bar runs through the inside of No. three ladder poles and extends to No. three ladder poles, No. three ladders and No. two ladders pass through-hole and vice inserted bar swing joint.

Preferably, a rubber supporting sheet is fixedly installed at the bottom end, far away from the second ladder, of the third ladder.

Preferably, the bottom of the bed body is fixedly provided with a hook.

(III) advantageous effects

Compared with the prior art, the utility model provides a scalable multi-functional ladder possesses following beneficial effect:

1. This scalable multi-functional ladder, ladder divide into a ladder, No. two ladders and No. three ladders, through main inserted bar and vice inserted bar, have realized the worker's ability of the shrink of ladder, and the device is simple, and is not fragile, after the shrink was placed, has increased student's activity space, has made things convenient for the sanitary sweeping of bedroom, has avoided the student to play in-process and has collided the ladder and be injured.

2. This scalable multi-functional ladder, the rubber support piece of No. three ladder installations has increased the frictional action of ladder and ground, provides the assurance to the stability of ladder, and a ladder and No. two ladders have played fine fixed action through spout and stopper, let the power that a ladder, No. two ladders and No. three ladders bore in the use obtain the dispersion, have guaranteed the fastness of collapsible ladder.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the ladder of the present invention;

Fig. 3 is a bottom view of the structural bed body of the present invention.

In the figure: 1. a bed body; 2. a support bar; 3. rotating the cross bar; 4. a first ladder; 5. a chute; 6. a first spring; 7. a main insertion rod; 8. a second ladder; 9. a limiting block; 10. a through hole; 11. a third ladder; 12. a second spring; 13. an auxiliary insertion rod; 14. a rubber support sheet; 15. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-3, a telescopic multifunctional ladder comprises a bed body 1, wherein the bottom of the bed body 1 is fixedly provided with four support columns 2, the number of the support columns 2 is four, the bottom of the bed body 1 is fixedly provided with a rotary cross rod 3, one side of the rotary cross rod 3 far away from the bed body 1 is fixedly provided with a first ladder 4, a first spring 6 is movably arranged inside a ladder 4 rod of the first ladder, an inserting rod 7 is movably arranged inside the ladder 4 rod of the first ladder, one end of the inserting rod 7 adjacent to the first spring 6 is contacted with the top end of the first spring 6, one end of the inserting rod 7 far away from the first spring 6 penetrates through the inside of the ladder 4 rod of the first ladder and extends to the outer side of the ladder 4 rod of the first ladder, one side of the ladder 4 adjacent to the ladder rod of the first ladder is provided with a chute 5, the outer wall of the ladder 4 is movably provided with a second ladder 8, one side of the ladder 8, stopper 9 is located the inside of spout 5, through-hole 10 has been seted up to the ladder pole of No. two ladders 8, a ladder 4 and No. two ladders 8 pass through-hole 10 and 7 swing joint of inserted bar, No. three ladders 11 have been cup jointed in the outer wall activity of No. two ladders 8, the inside movable mounting of No. three ladders 11 has No. two springs 12, the inside movable mounting of No. three ladders 11 has vice inserted bar 13, the adjacent No. two springs 12's of vice inserted bar 13 one end contacts with the top of No. two springs 12, the one end that No. two springs 12 were kept away from to vice inserted bar 13 runs through the inside of No. three ladders 11 and extends to the outside of No. three ladders 11 ladder poles, No. three ladders 11 and No. two ladders 8 pass through-hole 10. This scalable multi-functional ladder divide into ladder 4, No. two ladders 8 and No. three ladders 11, through main inserted bar 7 and vice inserted bar 13, the worker's ability of the shrink of ladder has been realized, the device is simple, it is not fragile, after the shrink is placed, student's activity space has been increased, the sanitary sweeping of bedroom has been made things convenient for, it is injured to have avoided the student to hit the ladder in the playing process, the rubber support piece 14 of No. three ladders 11 installations, the frictional action on ladder and ground has been increased, stability to the ladder has provided the assurance, No. 4 ladders and No. two ladders pass through spout 5 and stopper 9 and have played fine fixed action, let a ladder 4, the power that No. two ladders 8 and No. three ladders 11 bore in the use obtains the dispersion, collapsible ladder fastness has been guaranteed.

In the utility model, the bottom fixed mounting that No. two ladders 8 were kept away from to No. three ladders 11 has rubber support piece 14, and the bottom fixed mounting of the bed body 1 has couple 15.

During operation, put down couple 15 from the ladder, stimulate No. three ladders 11, pull out No. three ladders from the bottom of the bed body 1, be inclination, stretch downwards, let main inserted bar 7 and vice inserted bar 13 pop out from through-hole 10, make a ladder 4, No. two ladders 8 and No. three ladders 11 fixed, be inclination, through adjusting inserted bar and through-hole 10, can change the holistic inclination of ladder, when not using, only adjust main inserted bar 7 and vice inserted bar 13 and can contract the ladder, place the bottom of the bed body 1, it can to hang the couple.

To sum up, this scalable multi-functional ladder divide into a ladder 4, No. two ladders 8 and No. three ladders 11, through main inserted bar 7 and vice inserted bar 13, the worker's ability of the shrink of ladder has been realized, the device is simple, it is not fragile, after the shrink is placed, student's activity space has been increased, the sanitary cleaning of bedroom has been made things convenient for, it is injured to have avoided the student to bump the ladder among the paddling process, the rubber support piece 14 of No. three ladders 11 installations, the frictional action on ladder and ground has been increased, stability to the ladder has provided the assurance, a ladder 4 and No. two ladders have played fine fixed action through spout 5 and stopper 9, let a ladder 4, No. two ladders 8 and No. three ladders 11 the power that bears in the use obtains the dispersion, collapsible ladder fastness has been guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scalable multi-functional ladder, includes bed body (1), its characterized in that: the bed is characterized in that support columns (2) are fixedly mounted at the bottom of the bed body (1), the number of the support columns (2) is four, rotary cross rods (3) are fixedly mounted at the bottom of the bed body (1), one side, far away from the bed body (1), of each rotary cross rod (3) is fixedly mounted with a ladder (4), a spring (6) is movably mounted inside each ladder (4) ladder rod, an inserted rod (7) is movably mounted inside each ladder (4) ladder rod, one end, adjacent to the spring (6), of each inserted rod (7) is in contact with the top end of the spring (6), one end, far away from the spring (6), of each inserted rod (7) penetrates through the inside of each ladder (4) ladder rod and extends to the outer side of each ladder (4), each sliding groove (5) is formed in one side, adjacent to the ladder rods, and a ladder (8) is movably mounted on the outer wall of each ladder (4), one side of the second ladder (8) adjacent to the first ladder (4) is fixedly provided with a limiting block (9), the limiting block (9) is located inside the sliding groove (5), the ladder rod of the second ladder (8) is provided with a through hole (10), the first ladder (4) and the second ladder (8) are movably connected through the through hole (10) and the inserting rod (7), the outer wall of the second ladder (8) is movably sleeved with a third ladder (11), the inside of the third ladder (11) is movably provided with a second spring (12), the inside of the third ladder (11) is movably provided with an auxiliary inserting rod (13), one end of the auxiliary inserting rod (13) adjacent to the second spring (12) is contacted with the top end of the second spring (12), one end of the auxiliary inserting rod (13) far away from the second spring (12) runs through the inside of the ladder rod of the third ladder (11) and extends to the outside of the ladder rod of the third ladder (11), the third ladder (11) and the second ladder (8) are movably connected with the auxiliary inserted rod (13) through a through hole (10).

2. The telescopic multi-functional ladder of claim 1, characterized in that: and a rubber supporting sheet (14) is fixedly arranged at the bottom end of the third ladder (11) far away from the second ladder (8).

3. The telescopic multi-functional ladder of claim 1, characterized in that: the bottom of the bed body (1) is fixedly provided with a hook (15).