CN210643385U

CN210643385U - Up-down berth dormitory bed with completely-contracted crawling ladder

Info

Publication number: CN210643385U
Application number: CN201921451136.9U
Authority: CN
Inventors: 朱专恩; 杨阳
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-02
Anticipated expiration: 2029-09-03

Abstract

The utility model provides a vertical berth dormitory bed that cat ladder contracts completely, including the bedstead, the bedstead tip is equipped with the cat ladder, and the cat ladder is equipped with extending structure, and can remove the cat ladder bottom, and the position of relative cat ladder is equipped with the recess on the bedstead, makes the cat ladder can stretch out and draw back completely and remove to the recess in. The utility model discloses a cat ladder can contract into the bedstead daytime, has enlarged the effective movable area of dormitory greatly, can also shift out the bedstead evening, facilitates the use, simple structure moreover, convenient to use, and the practicality is strong, and only occupies the dormitory space of a dormitory bed, has solved among the prior art technical problem that the cat ladder occupies the dormitory great area.

Description

Up-down berth dormitory bed with completely-contracted crawling ladder

Technical Field

The utility model belongs to school's dormitory equipment field, in particular to upper and lower berth dormitory bed that cat ladder contracts completely.

Background

Students' dormitories need to satisfy the requirements of students on having a rest and learning, writing, drawing or having a meal in the dormitory, and therefore the necessary furniture in the dormitory is the bed and the desk. The existing dormitories are usually six people or eight people, and each dormitory bed with upper and lower berths needs to be provided with a ladder stand, so that a large area is occupied. Moreover, the area of the common dormitory is only dozens of square meters generally, and things cannot be placed in a small space of the dormitory, or even if necessary objects are placed down, the dormitory is crowded, disordered and narrow, and students can collide with the ladder carelessly and scratch the ladder when walking suddenly.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a dormitory bed with upper and lower berths that cat ladder contracts completely, including the bedstead, the bedstead tip is equipped with the cat ladder, and the cat ladder is equipped with extending structure, and can remove the cat ladder bottom, and the position of relative cat ladder is equipped with the recess on the bedstead, makes in the cat ladder can stretch out and draw back the removal to the recess completely.

Further: be equipped with the adapter sleeve between cat ladder upper end and the bedstead, the adapter sleeve is hollow structure, and the adapter sleeve upper end is fixed on the bedstead, and the adapter sleeve lower extreme is equipped with the round hole, and the upper portion of cat ladder runs through the round hole and extends to in the adapter sleeve, and the upper end diameter of cat ladder is greater than the diameter of round hole, makes the cat ladder slide and do not deviate from the adapter sleeve in the adapter sleeve.

Further: the universal wheel is installed to the cat ladder bottom.

Further: the bottom of the ladder stand is provided with a one-way wheel which can only move perpendicular to the length direction of the bedstead.

Further: silica gel antiskid foot is arranged at the bottom of the crawling ladder.

Further: the connecting sleeve is a soft connecting sleeve made of silica gel or plastic.

Further: the bedstead is provided with two or more than two bedstead, and two bedstead are connected through the cat ladder, and the connecting seam between every two adjacent bedstead is the symmetry axis of cat ladder.

Has the advantages that: the utility model discloses a cat ladder can contract into the bedstead daytime, has enlarged the effective movable area of dormitory greatly, can also shift out the bedstead evening, facilitates the use, simple structure moreover, convenient to use, and the practicality is strong, and only occupies the dormitory space of a dormitory bed, has solved among the prior art technical problem that the cat ladder occupies the dormitory great area.

Drawings

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

fig. 2 is a schematic structural view of embodiment 2 of the present invention;

fig. 3 is a schematic structural view of embodiment 3 of the present invention;

fig. 4 is an enlarged schematic view of the inside of the connection sleeve at a in embodiments 1-3 of the present invention;

description of the drawings: 1-bedstead, 2-ladder stand, 3-connecting sleeve, 4-universal wheel, 5-round hole, 6-one-way wheel.

Detailed Description

The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.

The utility model discloses the upper and lower berth dormitory bed that the cat ladder contracts completely, including

bedstead

1, 1 tip of bedstead is equipped with cat ladder 2, and cat ladder 2 is equipped with extending structure, and cat ladder 2 bottom can move, and the last position relative to cat ladder 2 of bedstead 1 is equipped with the recess, makes cat ladder 2 can stretch out and draw back completely and move to in the recess. Be equipped with adapter sleeve 3 between 2 upper ends of cat ladder and the bedstead 1, adapter sleeve 3 is the soft adapter sleeve of silica gel or plastics material, as shown in fig. 4, adapter sleeve 3 is hollow structure, 3 upper ends of adapter sleeve are fixed on

bedstead

1, 3 lower extremes of adapter sleeve are equipped with round hole 5, the upper portion of cat ladder 2 runs through round hole 5 and extends to in the adapter sleeve 3, and the upper end diameter of cat ladder 2 is greater than the diameter of round hole 5, make cat ladder 2 slide and do not deviate from adapter sleeve 3 in adapter sleeve 3. The bottom of the ladder stand 2 is provided with a universal wheel 4. The bottom of the ladder 2 is provided with a one-way wheel 6, and the one-way wheel 6 can only move perpendicular to the length direction of the bedstead 1. The bottom of the ladder stand 2 is provided with silica gel antiskid feet 7. The bedstead 1 is provided with two or more than two, and two by two connect through the cat ladder 2, and the joint line between every two adjacent bedstead 1 is the symmetry axis of cat ladder 2.

Example 1

As shown in fig. 1, the utility model discloses upper and lower berth dormitory bed that cat ladder totally contracted, including bedstead 1, bedstead 1 tip is equipped with cat ladder 2, and cat ladder 2 is equipped with extending structure, and cat ladder 2 bottom can move, and the position relative to cat ladder 2 on bedstead 1 is equipped with the recess, makes cat ladder 2 can stretch out and draw back completely and move to in the recess.

Be equipped with adapter sleeve 3 between 2 upper ends of cat ladder and the bedstead 1, adapter sleeve 3 is the soft adapter sleeve of silica gel or plastics material, adapter sleeve 3 is hollow structure, 3 upper ends of adapter sleeve are fixed on bedstead 1, perhaps not fixed, but can seamless concatenation with bedstead 1, directly lean on

bedstead

1, 3 lower extremes of adapter sleeve are equipped with round hole 5, the upper portion of cat ladder 2 runs through round hole 5 and extends to in the adapter sleeve 3, and the upper end diameter of cat ladder 2 is greater than the diameter of round hole 5, make cat ladder 2 slide and do not deviate from adapter sleeve 3 in adapter sleeve 3. The universal wheels 4 are arranged at the bottom of the ladder stand 2, so that the ladder stand 2 can move freely, but if the upper end of the connecting sleeve 3 is fixed on the bedstead 1, the connecting sleeve can only move in a small range around the bedstead 1 and can be pushed into the groove when not used.

Example 2

As shown in fig. 2, the utility model discloses upper and lower berth dormitory bed that cat ladder totally contracted, including bedstead 1, bedstead 1 tip is equipped with cat ladder 2, and cat ladder 2 is equipped with extending structure, and cat ladder 2 bottom can move, and the position relative to cat ladder 2 on bedstead 1 is equipped with the recess, makes cat ladder 2 can stretch out and draw back completely and move to in the recess.

bedstead

1, 3 lower extremes of adapter sleeve are equipped with round hole 5, the upper portion of cat ladder 2 runs through round hole 5 and extends to in the adapter sleeve 3, and the upper end diameter of cat ladder 2 is greater than the diameter of round hole 5, make cat ladder 2 slide and do not deviate from adapter sleeve 3 in adapter sleeve 3. The one-way wheel 6 is installed to cat ladder 2 bottom, and the one-way wheel 6 can only move perpendicular to bedstead 1 length direction, and it is more convenient to remove to save trouble, pushes into the recess when not using, and the direction can not be beaten and changeed there is the mistake.

Example 3

As shown in fig. 3, the utility model discloses upper and lower berth dormitory bed that cat ladder totally contracted, including bedstead 1, bedstead 1 tip is equipped with cat ladder 2, and cat ladder 2 is equipped with extending structure, and cat ladder 2 bottom can move, and the position relative to cat ladder 2 on bedstead 1 is equipped with the recess, makes cat ladder 2 can stretch out and draw back completely and move to in the recess.

bedstead

1, 3 lower extremes of adapter sleeve are equipped with round hole 5, the upper portion of cat ladder 2 runs through round hole 5 and extends to in the adapter sleeve 3, and the upper end diameter of cat ladder 2 is greater than the diameter of round hole 5, make cat ladder 2 slide and do not deviate from adapter sleeve 3 in adapter sleeve 3. Silica gel antiskid foot 7 is installed to cat ladder 2 bottom, can only lift up cat ladder 2 during the removal, but strong in antiskid ground of grabbing during the use, stand firmly, lift up cat ladder 2 when not using and push into the recess, save space.

Claims

1. The utility model provides a dormitory bed of upper and lower berth that cat ladder totally contracted, includes bedstead (1), bedstead (1) tip is equipped with cat ladder (2), its characterized in that, cat ladder (2) are equipped with extending structure, and cat ladder (2) bottom can move, the position relative to cat ladder (2) on bedstead (1) is equipped with the recess, makes cat ladder (2) can stretch out and draw back completely and move to in the recess.

2. The dormitory bed with the ladder stand retracted completely as claimed in claim 1, wherein the connecting sleeve (3) is arranged between the upper end of the ladder stand (2) and the bedstead (1), the connecting sleeve (3) is of a hollow structure, the upper end of the connecting sleeve (3) is fixed on the bedstead (1), the lower end of the connecting sleeve (3) is provided with a round hole (5), the upper part of the ladder stand (2) penetrates through the round hole (5) and extends into the connecting sleeve (3), and the diameter of the upper end part of the ladder stand (2) is larger than that of the round hole (5), so that the ladder stand (2) can slide in the connecting sleeve (3) without separating from the connecting sleeve (3).

3. A ladder fully collapsed dormitory bed with upper and lower boards according to claim 1 characterised in that the universal wheels (4) are mounted on the bottom of the ladder (2).

4. A ladder fully collapsible lounge bed according to claim 1 wherein the ladder (2) is fitted at its bottom with one-way wheels (6), the one-way wheels (6) being only movable perpendicular to the length of the frame (1).

5. The dormitory bed with the completely contracted crawling ladder as claimed in claim 1, wherein the bottom of the crawling ladder (2) is silica gel anti-slip feet (7).

6. The dormitory bed with the ladder stand fully retracted for the upper and lower berths as claimed in claim 2, wherein the connecting sleeves (3) are soft connecting sleeves made of silica gel or plastic.

7. The dormitory bed with the ladder stands fully retracted and the upper and lower berths as claimed in claim 1, wherein the number of the bedsteads (1) is two or more, and every two bedsteads are connected through the ladder stands (2), and a connecting seam between every two adjacent bedsteads (1) is a symmetry axis of the ladder stands (2).