Telescopic folding bed for noon break

Abstract

The utility model relates to the technical field of furniture, and discloses a telescopic noon break folding bed which comprises a second supporting plate and a third supporting plate, and the third supporting plate is arranged on the right side of the second supporting plate. When the telescopic noon break folding bed is used, locking rings arranged on the left side of the bottom of a first fixing pipe and the right side of the bottom of a second fixing pipe can be correspondingly unscrewed from the outer portion of a fixing rod, and then a first movable pipe and a second movable pipe can be pulled out from the inner portion of the first fixing pipe and the inner portion of the second fixing pipe leftwards and rightwards respectively; when the folding bed is used, the use length can be conveniently and quickly adjusted, the use time is shortened, the use efficiency is improved, the use cost is reduced, and the folding bed is convenient and fast to use. The folding bed solves the problem that the length of the folding bed cannot be conveniently adjusted in a telescopic mode when the folding bed is used.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a retractable folding bed for lunch break. Background Art

[0002] The folding bed for lunch break is a multifunctional piece of furniture that can not only meet the needs of daily rest, but also be used in other occasions, such as offices and classrooms. It can be folded and stored in various ways, which is convenient to use while saving space. Some folding beds can also be telescoped to adjust the overall length. They are widely used and are deeply loved by office workers.

[0003] However, when adjusting the length of some retractable folding beds for naps, the internal length adjustment component setting structure is mostly complicated. During the operation of adjusting the length of the folding bed, there will be problems such as cumbersome and time-consuming adjustment process, which is not convenient for conveniently retracting and adjusting the length of the folding bed when in use.

[0004] Now, a novel retractable folding bed for lunch break is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The utility model aims to provide a retractable folding bed for nap, so as to solve the problem in the above background technology that it is inconvenient to conveniently retract and adjust the length of the folding bed when in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retractable folding bed for lunch break, comprising a second support plate and a third support plate, the third support plate is arranged on the right side of the second support plate, the top end, bottom end and middle position of the left side of the second support plate are respectively welded and fixed with a first fixed tube, and the first support plate is arranged on the left side of the first fixed tube, the top end, bottom end and middle position of the right side of the first support plate are respectively welded and fixed with a first movable tube, the top end, bottom end and middle position of the right side of the third support plate are respectively welded and fixed with a second fixed tube, and the fourth support plate is arranged on the right side of the second fixed tube, the top end, bottom end and middle position of the left side of the fourth support plate are respectively welded and fixed with a second movable tube, and the first fixed tube and the second fixed tube are respectively provided with a telescopic structure for conveniently telescoping and adjusting the length of the folding bed;

[0007] The telescopic structure includes a bottom groove, a fixing rod, an inner groove and a locking ring. The right side of the rear end of the first movable tube and the left side of the rear end of the second movable tube are respectively welded and fixed with fixing rods. The interior of the left side of the first fixed tube and the interior of the right side of the second fixed tube are respectively provided with inner grooves. The interiors of the rear ends of the first fixed tube and the second fixed tube are respectively provided with bottom grooves. The left side of the rear end of the first fixed tube and the right side of the rear end of the second fixed tube are respectively provided with locking rings.

[0008] Preferably, the bottom groove respectively passes through the interior of the rear ends of the first fixed tube and the second fixed tube and is communicated with the interior of the inner groove.

[0009] Preferably, the rear end of the fixing rod passes through the interior of the bottom groove, the exterior of the fixing rod is provided with an external thread, and the interior of the locking ring is provided with an internal thread matching the external thread.

[0010] Preferably, three groups of support tubes are respectively arranged at equal intervals at the rear ends of the first support plate, the second support plate, the third support plate and the fourth support plate, and a bottom plate is welded and fixed to the rear ends of the support tubes; three groups of support columns are respectively welded and fixed to the rear ends of the first support plate, the second support plate, the third support plate and the fourth support plate, and the support tubes and support columns are respectively arranged in a staggered manner at the rear ends of the first support plate, the second support plate, the third support plate and the fourth support plate.

[0011] Preferably, a convex strip is welded and fixed on the outer side of the support tube, and a plurality of groups of convex strips are arranged in an annular shape at equal intervals on the outer side of the support tube. An external thread is provided on the outside of the support column, and an internal thread matching the external thread is provided on the inside of the support tube.

[0012] Preferably, a storage bag is provided on the left side of the first support plate and the right side of the fourth support plate, and a connecting fur surface is pasted and fixed on the right side of the storage bag, and a connecting thorn surface is pasted and fixed on the left side of the first support plate and the right side of the fourth support plate.

[0013] Preferably, fixing frames are respectively installed and fixed on the top and bottom of the rear end of the second support plate, and fixing feet are respectively installed and fixed on the top and bottom of the rear end of the third support plate, and the left side of the fixing foot is hingedly connected to the inside of the fixing frame.

[0014] Preferably, a branch pipe is welded and fixed between the first fixed pipe and the second fixed pipe, and a plurality of groups of the branch pipes are symmetrically arranged about a horizontal center line of the second support plate and the third support plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the retractable folding bed for lunch break not only realizes convenient telescopic adjustment of the length of the folding bed when in use, realizes convenient adjustment of the support height of the folding bed, but also realizes convenient storage and placement of carry-on items;

[0016] (1) By providing a first support plate, a first movable tube, a first fixed tube, a branch tube, a second support plate, a third support plate, a second fixed tube, a second movable tube, a fourth support plate, a bottom groove, a fixed rod, an inner groove and a locking ring, when the folding bed is unfolded and used on the ground, the locking rings provided on the left side of the bottom of the first fixed tube and the right side of the bottom of the second fixed tube can be respectively loosened from the outside of the fixed rod, and then the first movable tube and the second movable tube can be respectively pulled out to the left and right from the inside of the first fixed tube and the second fixed tube, and then the locking rings can be re-tightened on the outside of the fixed rod after being pulled out to the required length, and the first movable tube and the second movable tube can be respectively fixed to the inside of the first fixed tube and the second fixed tube. When the folding bed is in use, the use length can be conveniently and quickly adjusted, and the removable length adjustment structure can also facilitate the disassembly, carrying and storage of the bed body;

[0017] (2) By providing a first support plate, a second support plate, a third support plate, a fourth support plate, a support column, a bottom plate, a support tube and a convex strip, when the folding bed is unfolded for use, the support tubes provided at the rear ends of the first support plate, the second support plate, the third support plate and the fourth support plate can be rotated outward from the outside of the support column, and after adjusting the length of the support column and the support tube, when the folding bed is unfolded and placed on the ground for use, the height of the folding bed from the ground can be adjusted;

[0018] (3) By providing the first support plate, the storage bag, the fourth support plate, the connecting thorn surface and the connecting fur surface, when the folding bed is unfolded for use, the connecting fur surface fixed on the storage bag can be pasted on the connecting thorn surface on the left side of the first support plate and the right side of the fourth support plate, and the storage bag can be quickly installed and fixed on the folding bed. When taking a nap on the folding bed, some portable items such as a mobile phone can be placed inside the storage bag for storage, which is convenient for the use of the folding bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a first fixed tube of the utility model when viewed from above;

[0021] Figure 3 This is a rear view structural diagram of the second support plate of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial cross-section enlarged structure of a first fixed tube of the utility model in a side view;

[0023] Figure 5 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0024] In the figure: 1. first support plate; 2. storage bag; 3. first movable tube; 4. first fixed tube; 5. branch tube; 6. second support plate; 7. third support plate; 8. second fixed tube; 9. second movable tube; 10. fourth support plate; 11. fixed foot; 12. fixed frame; 13. support tube; 14. convex strip; 15. support column; 16. bottom plate; 17. bottom groove; 18. fixing rod; 19. inner groove; 20. locking ring; 21. connecting barbed surface; 22. connecting rough surface. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-5 A retractable folding bed for lunch break, comprising a second support plate 6 and a third support plate 7, the third support plate 7 is arranged on the right side of the second support plate 6, the first fixed tube 4 is welded and fixed at the top end, bottom end and middle position of the left side of the second support plate 6, and the first support plate 1 is arranged on the left side of the first fixed tube 4, the first movable tube 3 is welded and fixed at the top end, bottom end and middle position of the right side of the first support plate 1, the second fixed tube 8 is welded and fixed at the top end, bottom end and middle position of the right side of the third support plate 7, and the fourth support plate 10 is arranged on the right side of the second fixed tube 8, the top end and the left end of the fourth support plate 10 are welded and fixed at the top end and the middle position of the left side of the first fixed tube 4, and the first movable tube 3 is welded and fixed at the top end and the middle position of the right side of the first support plate 1. A second movable tube 9 is welded and fixed at the bottom end and the middle position, a fixing frame 12 is installed and fixed at the top and bottom of the rear end of the second support plate 6, a fixing foot 11 is installed and fixed at the top and bottom of the rear end of the third support plate 7, and the left side of the fixing foot 11 is hingedly connected to the inside of the fixing frame 12. A branch tube 5 is welded and fixed between the first fixed tube 4 and the second fixed tube 8. Multiple groups of branch tubes 5 are symmetrically arranged about the horizontal center line of the second support plate 6 and the third support plate 7. The first fixed tube 4 and the second fixed tube 8 are respectively provided with a telescopic structure for conveniently telescoping and adjusting the length of the folding bed.

[0027] The telescopic structure includes a bottom groove 17, a fixing rod 18, an inner groove 19 and a locking ring 20. The fixing rod 18 is welded and fixed to the right side of the rear end of the first movable tube 3 and the left side of the rear end of the second movable tube 9, respectively. The inner groove 19 is provided inside the left side of the first fixed tube 4 and the right side of the second fixed tube 8, respectively. The bottom groove 17 is provided inside the rear ends of the first fixed tube 4 and the second fixed tube 8, respectively. The locking ring 20 is provided on the left side of the rear end of the first fixed tube 4 and the right side of the rear end of the second fixed tube 8, respectively. The bottom groove 17 passes through the interiors of the rear ends of the first fixed tube 4 and the second fixed tube 8, respectively, and is connected to the interior of the inner groove 19. The rear end of the fixing rod 18 passes through the interior of the bottom groove 17. The exterior of the fixing rod 18 is provided with an external thread, and the interior of the locking ring 20 is provided with an internal thread matching the external thread.

[0028] Specifically, Figure 1-Figure 4 As shown, the locking rings 20 provided on the left side of the bottom of the first fixed tube 4 and the right side of the bottom of the second fixed tube 8 can be loosened from the outside of the fixed rod 18 respectively, and then the first movable tube 3 and the second movable tube 9 can be pulled out to the left and right from the inside of the first fixed tube 4 and the second fixed tube 8 respectively, and then the locking rings 20 can be tightened on the outside of the fixed rod 18 again after being pulled out to the required length, and the first movable tube 3 and the second movable tube 9 can be fixed tightly to the inside of the first fixed tube 4 and the second fixed tube 8 respectively. When the folding bed is in use, the use length can be conveniently and quickly adjusted.

[0029] Embodiment 2: The rear ends of the first support plate 1, the second support plate 6, the third support plate 7 and the fourth support plate 10 are respectively provided with three groups of support tubes 13 at equal intervals, and the rear ends of the support tubes 13 are welded and fixed with a bottom plate 16, and the rear ends of the first support plate 1, the second support plate 6, the third support plate 7 and the fourth support plate 10 are respectively welded and fixed with three groups of support columns 15 at equal intervals, and the support tubes 13 and the support columns 15 are respectively arranged in a staggered manner at the rear ends of the first support plate 1, the second support plate 6, the third support plate 7 and the fourth support plate 10, and the outer side of the support tube 13 is welded and fixed with a convex strip 14, and the convex strip 14 is arranged in a plurality of groups at equal intervals in an annular manner on the outer side of the support tube 13, and the outer side of the support column 15 is provided with an external thread, and the inner side of the support tube 13 is provided with an internal thread matching the external thread;

[0030] Specifically, Figure 1 and Figure 2 As shown, the support tubes 13 provided at the rear ends of the first support plate 1, the second support plate 6, the third support plate 7 and the fourth support plate 10 can be rotated outward from the outside of the support column 15, and the height of the folding bed from the ground can be adjusted after adjusting the length of the support column 15 and the support tube 13.

[0031] Embodiment 3: A storage bag 2 is provided on the left side of the first support plate 1 and the right side of the fourth support plate 10, and a connecting fur surface 22 is pasted and fixed on the right side of the storage bag 2, and a connecting thorn surface 21 is pasted and fixed on the left side of the first support plate 1 and the right side of the fourth support plate 10;

[0032] Specifically, Figure 1 , Figure 2 and Figure 5 As shown, after the connecting fur surface 22 fixed on the storage bag 2 is correspondingly pasted on the connecting thorn surface 21 on the left side of the first support plate 1 and the right side of the fourth support plate 10, the storage bag 2 can be quickly installed and fixed on the folding bed. When using the folding bed for a nap, some portable items such as mobile phones can be placed inside the storage bag 2 for storage.

[0033] Working principle: When the utility model is in use, the locking rings 20 provided on the left side of the bottom of the first fixed tube 4 and the right side of the bottom of the second fixed tube 8 can be loosened from the outside of the fixed rod 18, and the first movable tube 3 and the second movable tube 9 can be respectively pulled out to the left and right from the inside of the first fixed tube 4 and the second fixed tube 8, and then the locking rings 20 can be re-tightened on the outside of the fixed rod 18 after being pulled out to the required length, and the first movable tube 3 and the second movable tube 9 can be respectively fixed to the inside of the first fixed tube 4 and the second fixed tube 8. When the folding bed is in use, the use length can be quickly adjusted, and the detachable length adjustment structure can be pulled out at the same time, and the bed body can also be disassembled, carried and stored. When the folding bed is unfolded for use, the support tube 13 set at the rear ends of the first support plate 1, the second support plate 6, the third support plate 7 and the fourth support plate 10 can be rotated outward from the outside of the support column 15 respectively. After adjusting the lengths of the support column 15 and the support tube 13, the height of the folding bed from the ground can be adjusted when the folding bed is unfolded and placed on the ground for use. When the folding bed is unfolded for use, the connecting fur surface 22 fixed on the storage bag 2 can be pasted on the connecting thorn surface 21 on the left side of the first support plate 1 and the right side of the fourth support plate 10, and the storage bag 2 can be quickly installed and fixed on the folding bed. When taking a nap on the folding bed, some personal items such as mobile phones can be placed inside the storage bag 2 for storage.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A retractable folding bed for nap, comprising a second support board (6) and a third support board (7), characterized in that: A third support plate (7) is arranged on the right side of the second support plate (6), a first fixed tube (4) is welded and fixed at the top end, bottom end and middle position of the left side of the second support plate (6), and a first support plate (1) is arranged on the left side of the first fixed tube (4), a first movable tube (3) is welded and fixed at the top end, bottom end and middle position of the right side of the first support plate (1), a second fixed tube (8) is welded and fixed at the top end, bottom end and middle position of the right side of the third support plate (7), and a fourth support plate (10) is arranged on the right side of the second fixed tube (8), a second movable tube (9) is welded and fixed at the top end, bottom end and middle position of the left side of the fourth support plate (10), and a telescopic structure for conveniently telescoping and adjusting the length of the folding bed is arranged on the first fixed tube (4) and the second fixed tube (8); The telescopic structure comprises a bottom groove (17), a fixing rod (18), an inner groove (19) and a locking ring (20); the fixing rod (18) is welded and fixed to the right side of the rear end of the first movable tube (3) and the left side of the rear end of the second movable tube (9); the inner groove (19) is provided inside the left side of the first fixed tube (4) and the right side of the second fixed tube (8); the bottom groove (17) is provided inside the rear ends of the first fixed tube (4) and the second fixed tube (8); and the locking ring (20) is provided on the left side of the rear end of the first fixed tube (4) and the right side of the rear end of the second fixed tube (8).

2. The retractable folding bed for lunch break according to claim 1, characterized in that: The bottom groove (17) respectively penetrates the interior of the rear ends of the first fixed tube (4) and the second fixed tube (8) and is connected to the interior of the inner groove (19).

3. The retractable folding bed for lunch break according to claim 1, characterized in that: The rear end of the fixing rod (18) passes through the bottom groove (17), the outside of the fixing rod (18) is provided with an external thread, and the inside of the locking ring (20) is provided with an internal thread matching the external thread.

4. The retractable folding bed for nap according to claim 1, characterized in that: Three groups of support tubes (13) are respectively arranged at equal intervals at the rear ends of the first support plate (1), the second support plate (6), the third support plate (7) and the fourth support plate (10), and a bottom plate (16) is welded and fixed to the rear ends of the support tubes (13); three groups of support columns (15) are respectively welded and fixed to the rear ends of the first support plate (1), the second support plate (6), the third support plate (7) and the fourth support plate (10), and the support tubes (13) and the support columns (15) are respectively arranged in a staggered manner at the rear ends of the first support plate (1), the second support plate (6), the third support plate (7) and the fourth support plate (10).

5. The retractable folding bed for lunch break according to claim 4, characterized in that: The outer side of the support tube (13) is welded and fixed with a convex strip (14), and a plurality of groups of convex strips (14) are arranged in an annular shape at equal intervals on the outer side of the support tube (13); the outer side of the support column (15) is provided with an external thread, and the inner side of the support tube (13) is provided with an internal thread matching the external thread.

6. The retractable folding bed for nap according to claim 1, characterized in that: A storage bag (2) is provided on the left side of the first support plate (1) and the right side of the fourth support plate (10), and a connecting fur surface (22) is glued and fixed to the right side of the storage bag (2), and a connecting thorn surface (21) is glued and fixed to the left side of the first support plate (1) and the right side of the fourth support plate (10).

7. The retractable folding bed for nap according to claim 1, characterized in that: A fixing frame (12) is respectively installed and fixed at the top and bottom of the rear end of the second support plate (6), and a fixing foot (11) is respectively installed and fixed at the top and bottom of the rear end of the third support plate (7), and the left side of the fixing foot (11) is hingedly connected to the inside of the fixing frame (12).

8. The retractable folding bed for nap according to claim 1, characterized in that: A branch pipe (5) is welded and fixed between the first fixed pipe (4) and the second fixed pipe (8), and a plurality of branches (5) are symmetrically arranged about the horizontal center line of the second support plate (6) and the third support plate (7).

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