CN210901764U

CN210901764U - Multifunctional box

Info

Publication number: CN210901764U
Application number: CN201921951500.8U
Authority: CN
Inventors: 方圣立
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-03
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a multifunctional box belongs to and stores technical field. It has solved current multi-functional case and has not had the handrail, influences the problem of rest travelling comfort. The multifunctional case comprises a case body, a case cover, a backrest, handrails and supporting rods, wherein the case cover is detachably connected with the case body, the backrest is rotatably connected with the case cover through a first rotating shaft, and the backrest can be in a standing state or a flat state; one end of the handrail is rotatably connected with the backrest through a second rotating shaft, one end of the supporting rod is rotatably connected with the other end of the handrail through a third rotating shaft, and the other end of the supporting rod is rotatably connected with the box cover through a fourth rotating shaft; when the backrest is in the upright state, the armrests are in the flat state, and the supporting rods are in the upright state; when the backrest is in a flat state, the armrests and the supporting rods are in a flat state. The backrest is turned over, the backrest drives the armrests to move, and the armrests drive the supporting rod to swing, so that the supporting rod rotates from a flat state to a vertical state or rotates from the vertical state to the flat state.

Description

Multifunctional box

Technical Field

The utility model belongs to the technical field of store, a case, especially a multifunctional box is related to.

Background

Boxes are devices for storing items, and are commonly carried for fishing, shopping and travel, thereby storing desired items in the boxes. With the higher requirements of people on living quality, people hope to sit down to have a rest at any time. For this reason, a fishing box with a backrest has been proposed, such as a fishing box (No. CN 207444063U), which can be used as a chair with a backrest, but has some disadvantages, such as a small contact surface between the backrest and the cover, and a low bearing capacity, i.e. the backrest is easy to deform and even break; there are no armrests on either side of the backrest, which also affects resting comfort.

Disclosure of Invention

The utility model provides a multifunctional box, the to-be-solved technical problem of the utility model is how to improve the travelling comfort of people when sitting on multifunctional box and having a rest.

The to-be-solved technical problem of the utility model can be realized through the following technical scheme: a multifunctional box comprises a box body, a box cover and a backrest, wherein the box cover is detachably connected with the box body, the backrest is rotatably connected with the box cover through a first rotating shaft, and the backrest can be in a standing state or a flat state; the multifunctional box is characterized by further comprising a handrail and a supporting rod, wherein one end of the handrail is rotatably connected with the backrest through a second rotating shaft, one end of the supporting rod is rotatably connected with the other end of the handrail through a third rotating shaft, and the other end of the supporting rod is rotatably connected with the box cover through a fourth rotating shaft; when the backrest is in the upright state, the armrests are in the flat state, and the supporting rods are in the upright state; when the backrest is in a flat state, the armrests and the supporting rods are in a flat state.

Turning the backrest upwards to enable the backrest to rotate from a flat state to a vertical state; in the process, the backrest pulls the handrail to move, the handrail pulls the supporting rod to swing, the distance between the supporting rod and the box cover is gradually increased, the supporting rod rotates from a flat state to a vertical state, and therefore people can sit on the box cover to have a rest, lean against the backrest and hold the handrail by hands. The support bar provides support for the handrail, significantly improving the carrying capacity of the handrail so that a person can support his or her hands on the handrail when standing up.

Turning the backrest downwards to enable the backrest to rotate from the upright state to the flat state; in the process, the backrest pushes the armrests to move, the armrests push the supporting rods to swing, therefore, the distance between the supporting rods and the box cover is gradually reduced, and the supporting rods rotate from the standing state to the flat state. The backrest has the advantage of small volume when in a flat state.

In the multifunctional box, the number of the handrails and the number of the support rods are two, and the handrails and the support rods are arranged in a one-to-one correspondence manner; when the backrest is in a vertical state, the two armrests and the two support rods are respectively positioned on two outer sides of the backrest, and when the backrest is in a flat state, the two armrests and the two support rods are also respectively positioned on two outer sides of the backrest. Therefore, the backrest is thinner in a flat state, namely, the situation that the armrests and the supporting rods increase in thickness when the multifunctional box is folded or occupy the backrest and/or the box cover is avoided.

In the multifunctional box, the box cover is provided with a strip-shaped connecting part, the backrest is provided with a plate-shaped limiting part, and the limiting part abuts against the connecting part when the backrest is in a standing state. The strip-shaped connecting part and the plate-shaped limiting part have the advantage of high strength, and the limiting part abuts against the connecting part and has the advantages of long contact length and large area, so that the bearing capacity of the backrest is effectively improved.

Drawings

Fig. 1 is a perspective view of the multifunctional box in an unfolded state.

Fig. 2 is a front view schematically showing the structure of the multifunctional box in the unfolded state.

Fig. 3 is a schematic sectional structure view of a-a in fig. 2.

Fig. 4 is a schematic perspective view of the backrest of the utility box in a flat state.

Fig. 5 is a front view schematically showing the structure of the backrest of the multifunctional box in a flat state.

Fig. 6 is a schematic sectional structure view of B-B in fig. 5.

Fig. 7 is a schematic perspective view of a part of the structure in the multi-function box in an exploded state.

Fig. 8 is a perspective view of the multifunctional box in a folded state.

In the figure, 1, a box body; 1a, a bottom plate; 1b, side plates; 2. a box cover; 2a, avoiding a groove; 2b, a second groove; 2c, a connecting part; 3. a backrest; 3a, a first groove; 3b, a limiting part; 3c, a first rotating seat; 4. a handrail; 4a, a first connection hole (4 a); 5. a support bar; 6. a pull rod; 7. a roller; 8. a fastener; 9. a first rotating shaft; 10. a second rotating shaft; 11. a third rotating shaft; 12. a fourth rotating shaft; 13. and a third rotating seat.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 8, the multifunctional box includes a box body 1, a box cover 2, a backrest 3, armrests 4, and a support bar 5.

The case 1 includes a bottom plate 1a and four side plates 1b rotatably coupled to the bottom plate 1a, whereby the case 1 can be folded. The bottom plate 1a is provided with a pull rod 6 and a roller 7, so that people can push and pull the multifunctional box by pulling the pull rod 6.

The box cover 2 is detachably connected with the box body 1, specifically, the side plate 1b is rotatably connected with a fastener 8, and the box cover 2 is provided with a fastening groove; when the box cover 2 is placed at the opening of the box body 1, the fastener 8 can be fastened into the fastening groove by rotating the fastener 8, so that the connection between the box cover 2 and the box body 1 is realized; the fastener 8 can be disengaged from the catching groove by rotating the fastener 8 in the reverse direction, whereby the cover 2 can be separated from the case 1.

The backrest 3 is flat, so that the contact area between the backrest 3 and the back of a person is increased, and the comfort is improved. The first groove 3a is arranged on the plate surface of the backrest 3 for people to lean on, and is used for improving the friction force between the back of the people and the backrest 3 and reducing the possibility of people sliding downwards.

The top surface of case lid 2 has dodges recess 2a, and people sit on the bottom surface of dodging recess 2a when having a rest. The bottom surface of the avoiding groove 2a is provided with a second groove 2b for improving the friction force between the buttocks of a person and the box cover 2 and reducing the possibility of sliding of the person.

The case cover 2 has a strip-shaped connecting portion 2c therein, and the connecting portion 2c is located at an end edge portion of the avoiding groove 2 a. One end of the backrest 3 is rotatably connected with the connecting part 2c of the case cover 2 through a first rotating shaft 9. The lid 2 can thus be pivoted about a horizontal line, i.e. the backrest 3 can be erected or laid flat. The shape of the avoiding groove 2a is matched with that of the backrest 3, and the backrest 3 is positioned in the avoiding groove 2a when the backrest 3 is in a flat-laying state. One end of the backrest 3 has a plate-shaped stopper portion 3b, and the stopper portion 3b abuts against the connecting portion 2c when the backrest 3 is in the upright state.

The number of the armrests 4 and the number of the supporting rods 5 are two, and the armrests 4 and the supporting rods 5 are arranged in a one-to-one correspondence manner; the two armrests 4 and the two support rods 5 are respectively positioned on two outer sides of the backrest 3 when the backrest 3 is in the erected state, and the two armrests 4 and the two support rods 5 are also respectively positioned on two outer sides of the backrest 3 when the backrest 3 is in the flat state, that is, the armrests 4 and the support rods 5 are positioned between the side surface of the backrest 3 and the side surface of the avoidance groove 2 a.

One end of the armrest 4 is rotatably connected with the side surface of the backrest 3 through a second rotating shaft 10; one end of the armrest 4 has a first connecting hole 4a, and the side of the backrest 3 has a first rotating seat 3c embedded in the first connecting hole 4 a; the structure has the advantages of flexible rotation and large bearing capacity, and can limit the horizontal swing of the handrail 4.

One end of the support rod 5 is rotatably connected with the other end of the handrail 4 through a third rotating shaft 11, and the other end of the support rod 5 is rotatably connected with the box cover 2 through a fourth rotating shaft 12; this structure also improves the bearing capacity of the armrest 4. The other end of the handrail 4 is provided with a second connecting hole, and the support rod 5 is provided with a second rotating seat embedded into the second connecting hole; one end of the fourth rotating shaft 12 is embedded into the side face of the avoidance groove 2a, the other end of the fourth rotating shaft 12 is sleeved with a third rotating seat 13, the third rotating seat 13 is fixedly connected with the box cover 2 through screws, the structure further improves the bearing capacity of the handrail 4, and particularly further limits the horizontal swinging amplitude of the handrail 4.

As shown in fig. 1 to 3, the backrest 3 is in an erected state, the armrest 4 is in a laid state, and the support bar 5 is in an erected state. The backrest 3 is turned downward, and the backrest 3 is rotated from the erected state to the lying state, as shown in fig. 4 to 6, and the armrests 4 and the support bars 5 are in the lying state. The support rod 5 and the armrest 4 increase the acting force required by the swinging of the backrest 3, thereby reducing the possibility of swinging of the backrest 3 caused by accidental stress.

Claims

1. A multifunctional box comprises a box body (1), a box cover (2) and a backrest (3), wherein the box cover (2) is detachably connected with the box body (1), the backrest (3) is rotatably connected with the box cover (2) through a first rotating shaft (9), and the backrest (3) can be in a standing state or a flat state; the multifunctional box is characterized by further comprising a handrail (4) and a supporting rod (5), wherein one end of the handrail (4) is rotatably connected with the backrest (3) through a second rotating shaft (10), one end of the supporting rod (5) is rotatably connected with the other end of the handrail (4) through a third rotating shaft (11), and the other end of the supporting rod (5) is rotatably connected with the box cover (2) through a fourth rotating shaft (12); when the backrest (3) is in the vertical state, the armrests (4) are in the horizontal state, and the support rods (5) are in the vertical state; when the backrest (3) is in a flat state, the armrests (4) and the supporting rods (5) are in a flat state.

2. Multifunction box according to claim 1, characterized in that the box body (1) comprises a bottom plate (1 a) and four side plates (1 b) rotatably connected to the bottom plate (1 a), the box body (1) being foldable.

3. Multifunction box according to claim 1, characterized in that the bottom wall of the box (1) is fitted with tie rods (6) and rollers (7).

4. A multifunctional box according to claim 1, wherein the box cover (2) has a strip-shaped connecting portion (2 c) therein, the backrest (3) has a plate-shaped stopper portion (3 b) therein, and the stopper portion (3 b) abuts against the connecting portion (2 c) when the backrest (3) is in the erected state.

5. The multifunctional box according to any one of claims 1 to 4, characterized in that the number of the handrails (4) and the number of the support rods (5) are two, and the handrails (4) and the support rods (5) are arranged in one-to-one correspondence; when the backrest (3) is in the vertical state, the two armrests (4) and the two support rods (5) are respectively positioned at the two outer sides of the backrest (3), and when the backrest (3) is in the horizontal state, the two armrests (4) and the two support rods (5) are also respectively positioned at the two outer sides of the backrest (3).

6. The multifunctional box according to any one of claims 1 to 4, wherein the armrest (4) has a first coupling hole (4 a) at one end, and the backrest (3) has a first rotating seat (3 c) fitted into the first coupling hole (4 a) on a side surface thereof.

7. The multifunctional box according to any one of claims 1 to 4, wherein the other end of the armrest (4) has a second coupling hole, and the support rod (5) has a second rotary seat fitted into the second coupling hole.

8. The multifunctional box according to any one of claims 1 to 4, characterized in that one end of the fourth rotating shaft (12) is embedded in the box cover (2), the other end of the fourth rotating shaft (12) is sleeved with a third rotating seat (13), and the third rotating seat (13) is fixedly connected with the box cover (2) through screws.

9. The multifunctional box according to any one of claims 1 to 4, characterized in that the top surface of the box cover (2) has an escape groove (2 a), on the bottom surface of which the person sits at rest; when the backrest (3) is in a flat state, the backrest (3) is positioned in the avoiding groove (2 a).

10. Multifunction box according to claim 9, characterized in that the armrest (4) and the support bar (5) are located between the side of the backrest (3) and the side of the escape groove (2 a) when the backrest (3) is in a lying position.