CN218418926U - Multifunctional afternoon nap desk and chair - Google Patents

Abstract

The utility model discloses a multifunctional afternoon nap desk and chair, which comprises a chair plate; the two sides of the chair plate are connected with supporting legs; bottom feet are arranged at the bottoms of the supporting feet; the chair plate is provided with a chair back which can be adjusted in an inclined way; a foot pad mechanism is movably arranged between the bottom feet at the two sides. The utility model has the advantages that: at present, the desk and chair capable of being used for sitting and lying are not provided with foot-pad mechanisms, the feet cannot be well stretched to make the supine rest uncomfortable when lying down, and the foot-pad mechanism is specially arranged in front of the desk and chair, so that the problem of convenience in use is influenced due to the fact that a large space is occupied when the desk and chair is not used.

Description

Multifunctional afternoon nap desk and chair

Technical Field

The utility model relates to a science and education equipment technical field, concretely relates to multi-functional afternoon nap desk chair.

Background

Scientific research indicates that sleep is important for promoting brain development, bone growth, eyesight protection, physical and mental health and improving learning ability and efficiency of students. Every school also leads the student to carry out scientific noon break in every place, but receives the restriction of condition, and the student can only lie prone on the desk more and rest, but lies prone on the desk and sleep, makes eyeball, arm and face receive the oppression easily, can influence normal blood circulation and nerve conduction, and shoulder neck muscle also can be because of keeping abnormal posture stiffness for a long time, consequently is liable to cervical spondylopathy.

In order to solve the problem of afternoon nap of students, various inclination-adjustable chair backrests are provided, so that the students can lie backwards for rest; at present, a foot-cushion mechanism is specially arranged in front of a sitting and lying dual-purpose desk and chair, so that the problem of convenience in use is influenced due to the fact that a large space is occupied when the foot-cushion mechanism is not used, a desk and chair with a retractable foot rest arranged in front of the desk and chair is often in linkage among the foot rest, a seat surface and a backrest (such as a Chinese patent publication CN 216776438U), the foot-cushion mechanism can only be used simultaneously but cannot be independently adjusted to meet the requirements of different students when the desk and chair are used, and the desk and the chair are connected together, so that the desk and the chair cannot be independently used, and once a certain part of the desk or the chair breaks down, the problem of inconvenience in disassembly and maintenance is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve present dual-purpose desk chair that can sit and lie and do not all set up and fill up foot mechanism, the problem that the not good stretching of both feet can not be better makes the rest of lying on the back uncomfortable when lying down, and sets up a mechanism that fills up the foot specially in desk chair the place ahead, then occupy great space when not needing to use and lead to influencing the convenience problem of use, provide a multi-functional afternoon nap desk chair.

The purpose of the utility model is realized through the following technical scheme: a multifunctional afternoon nap desk and chair comprises a chair plate; the two sides of the chair plate are connected with supporting legs; bottom feet are arranged at the bottoms of the supporting feet; a chair back capable of being adjusted in an inclined mode is hinged to the chair plate; a foot pad mechanism is movably arranged between the bottom feet on the two sides;

furthermore, the foot-rest mechanism comprises a sliding part, a supporting part and a foot-rest plate; one side of the foot supporting plate is hinged with one side of the sliding part; the foot-supporting plate is movably arranged on the sliding part in an inclined way through the supporting part;

further, the sliding part comprises a U-shaped frame; the foot-supporting plate is movably retracted in the U-shaped frame; two ends of the U-shaped frame are hinged with two sides of the foot supporting plate through shaft pin pieces; the U-shaped frame is provided with a connector; the connector is hinged with the supporting part;

furthermore, the supporting part comprises a positioning head and a supporting rod; one end of the supporting rod is hinged with the connector; the other end of the supporting rod is connected with the positioning head; the positioning head is connected with the lower surface of the foot pad in a sliding manner;

furthermore, a positioning clamping groove is formed in the surface of one side of the foot supporting plate corresponding to the positioning head; the positioning head is movably locked in the positioning clamping groove;

further, mounting rails are arranged on two sides of the sliding part; the side wall of the supporting leg is provided with a sliding rail corresponding to the mounting rail; the mounting rail is arranged on the sliding rail in a sliding manner; a limiting piece is further arranged on the sliding rail;

furthermore, a fence extends upwards from the edge of the U-shaped frame;

furthermore, a buckle groove is formed in the surface of the foot pad plate;

a further technical proposal is that the supporting leg is provided with a bayonet lock; the backrest is connected with a handrail in a rotating way; the lower part of the handrail is provided with an adjusting groove; the adjusting groove is matched with the bayonet lock.

The utility model has the advantages of it is following:

1. the desk and chair comprises a chair plate and a chair back, the chair back can be obliquely adjusted on the chair plate, two using states are favorably provided, when in class, the chair back is straightened to facilitate sitting, and when in need of noon break, the chair back is obliquely put down to facilitate lying, so that the functionality is favorably improved;

2. the chair plate passes through supporting legs and footing support, and the slip is provided with pad foot mechanism between the footing, when lying the rest, can take out pad foot mechanism from the chair plate down, is favorable to extending both feet, is favorable to improving the travelling comfort of noon break, when need not use pad foot mechanism, then will fill up the activity of foot mechanism and receive and put in the chair plate below, is favorable to practicing thrift the space, is favorable to improving the convenience of using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the foot rest mechanism in a use state.

Fig. 3 is a schematic structural view of the foot rest mechanism in another use state.

Fig. 4 is a schematic structural view of the foot rest mechanism in another use state.

Fig. 5 is a side view of the foot-rest mechanism.

Fig. 6 is a schematic structural view of the sliding portion.

Fig. 7 is a schematic structural view of the foot rest.

Fig. 8 is a schematic view of armrest installation.

In the figure: 1. a chair plate; 2. supporting legs; 3. a footing; 4. a chair back; 5. a foot-rest mechanism; 6. a sliding part; 7. a support portion; 8. a foot pad plate; 9.U-shaped frame; 10. a connector; 11. a support bar; 12. positioning the head; 13. positioning the clamping groove; 14. mounting a rail; 15. a slide rail; 16. a limiting member; 17. a fence; 18. buckling grooves; 20. a bayonet lock; 21. a handrail; 22. and (4) adjusting the groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1: as shown in fig. 1 to 8, a multifunctional afternoon nap desk and chair comprises a chair plate 1; two sides of the chair plate 1 are connected with supporting legs 2; the bottom of the supporting leg 2 is provided with a footing 3; the chair plate 1 is hinged with a chair back 4 which can be adjusted in an inclined way; a foot pad mechanism 5 is movably arranged between the bottom feet 3 on the two sides; in the embodiment, the chair plate 1, the supporting legs 2, the bottom feet 3 and the chair back 4 are all made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to needs; in this embodiment, the chair back 4 can be rotatably connected to the chair plate 1 by a conventional commercially available rotation adjusting member, and can be fixed after adjusting the inclination angle.

The desk and chair comprises a chair plate 1 and a chair back 4, wherein the chair back 4 can be obliquely adjusted on the chair plate 1, so that two using states can be provided, when in class, the chair back 4 is straightened to facilitate sitting, and when in need of noon break, the chair back 4 is obliquely put down to facilitate lying, so that the functionality can be improved; chair 1 supports through supporting legs 2 and footing 3, and it is provided with pad foot mechanism 5 to slide between footing 3, when lying the rest, can take out pad foot mechanism 5 from chair 1 down, is favorable to extending both feet, is favorable to improving the travelling comfort of noon break, when need not use pad foot mechanism 5, then will fill up 5 activities of foot mechanism and receive and put in chair 1 below, be favorable to practicing thrift the space, be favorable to improving the convenience of using.

The foot-rest mechanism 5 comprises a sliding part 6, a supporting part 7 and a foot-rest plate 8; one side of the foot-supporting plate 8 is hinged with one side of the sliding part 6; the foot-supporting plate 8 is movably arranged on the sliding part 6 in an inclined way through the supporting part 7; in this embodiment, the sliding part 6 is beneficial to slidably retracting the foot pad mechanism 5 below the chair plate 1, and is beneficial to movably drawing out and retracting the foot pad mechanism 5 as required; the foot pad 8 is therefore articulated with the sliding part 6, is favorable to the foot pad 8 to turn over on the sliding part 6 to incline and suitably articulate, is favorable to the slope to place the foot pad 8, is favorable to placing the both feet, through articulated, is favorable to adjusting inclination as required, is favorable to the inclined support through supporting part 7 to fill up foot pad 8, is favorable to filling up foot pad 8 after adjusting the inclination of foot pad 8 simultaneously.

The sliding part 6 comprises a U-shaped frame 9; the foot supporting plate 8 is movably retracted in the U-shaped frame 9; two ends of the U-shaped frame 9 are hinged with two sides of the foot supporting plate 8 through shaft pin pieces; the U-shaped frame 9 is provided with a connector 10; the connector 10 is hinged with the supporting part 7; in the embodiment, two ends of the U-shaped frame 9 are beneficial to hinging the foot-supporting plates 8, and any reasonable shaft pin piece structure and connection installation mode can be selected according to requirements; in this embodiment, the connector 10 is advantageously hinged to the support portion 7; in the embodiment, the inner cavity of the U-shaped frame 9 is arranged corresponding to the foot pad plate 8, so that when the foot pad plate 8 is not used, the foot pad plate 8 is square in the U-shaped frame 9, and the space is saved; when the foot rest plate 8 is flatly placed in the U-shaped frame 9, the support part 7 is beneficial to be below the foot rest plate 8 in a square mode.

The supporting part 7 comprises a positioning head 12 and a supporting rod 11; one end of the support rod 11 is hinged with the connector 10; the other end of the supporting rod 11 is connected with a positioning head 12; the positioning head 12 is connected with the lower surface of the foot pad plate 8 in a sliding manner; in this embodiment, the supporting rod 11 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to needs; in this embodiment, the support rod 11 and the connector 10 are hinged connectors purchased in the conventional market, and any reasonable structure and suitable connection and installation mode can be selected according to needs; in this embodiment, the support rod 11 is hinged to the connector 10, so as to adjust the inclination angle of the support rod 11, and support and fix the base plate 8 at a proper inclination angle. In this embodiment, positioning head 12 and 8 lower surfaces sliding connection of base plate of the foot that fills up are favorable to bracing piece 11 to rotate, positioning head 12 and 8 sliding connection of base plate of the foot that fills up, after having selected suitable inclination, positioning groove 13 and positioning head 12 lock, are favorable to the fixed inclination that fills up base plate 8.

A positioning clamping groove 13 is formed in the surface of one side of the foot supporting plate 8 corresponding to the positioning head 12; the positioning head 12 is movably locked in the positioning clamping groove 13; in this embodiment, the positioning slot 13 and the positioning head 12 can be locked in a conventional movable connection manner, which is beneficial to fixing the inclination angle of the foot rest plate 8; in this embodiment, be provided with the rack on the positioning groove 13, positioning head 12 corresponds the rack and is provided with the latch, through the interlock of latch and rack, is favorable to the position of slide adjusting positioning head 12, carries out the fixed of position again after adjusting.

Mounting rails 14 are arranged on two sides of the sliding part 6; the side wall of the supporting leg 2 is provided with a slide rail 15 corresponding to the mounting rail 14; the mounting rail 14 is arranged on the sliding rail 15 in a sliding manner; the slide rail 15 is also provided with a limiting piece 16; in this embodiment, installation rail 14 and slide rail 15 adopt the structure of conventional market purchase adaptation, can select arbitrary reasonable structure and sliding fit connected mode as required, in this embodiment, through the sliding fit of installation rail 14 and slide rail 15, be favorable to receiving and releasing the activity of sliding part 6 between the supporting legs 2 of both sides as required, be favorable to practicing thrift the space, directly take out under chair plate 1 during the use then adjust the inclination that fills up sole 8, be favorable to improving the convenience of using. In this embodiment, the limiting member 16 is a conventional commercially available limiting member 16, and any one of reasonable model structures and connection installation modes can be selected as required, and the limiting member 16 is favorable for fixing the position of the installation rail 14 on the slide rail 15 after the installation rail 14 and the slide rail 15 are slidably connected for a certain distance.

The edge of the U-shaped frame 9 extends upwards to form a fence 17; in this embodiment, rail 17 is favorable to enclosing including establishing pad board 8, is favorable to improving stability, is favorable to playing the effect of protection, and rail 17 can regard as the handle portion simultaneously, is favorable to taking out and placing the convenience when filling up foot mechanism 5.

A buckle groove 18 is arranged on the surface of the foot supporting plate 8; in this embodiment, the catching groove 18 is beneficial to catching up the foot rest plate 8 when adjusting the inclination angle of the foot rest plate 8.

The supporting leg 2 is provided with a bayonet 20; the backrest is connected with a handrail 21 in a connecting and rotating way; the lower part of the handrail 21 is provided with an adjusting groove 22; the adjustment groove 22 is fitted with the click pin 20. In this embodiment, the armrest 21 is connected with the back of the chair 4, is favorable to adjusting the inclination angle of the back of the chair 4, and through the cooperation of the adjusting groove 22 and the bayonet pin 20, is favorable to fixing the back of the chair 4 after the inclination angle of the back of the chair 4 is adjusted, and is favorable to improving the convenience and the stability of adjusting the back of the chair 4 to incline backwards.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. A multifunctional afternoon nap desk and chair comprises a chair plate; the two sides of the chair plate are connected with supporting legs; bottom feet are arranged at the bottoms of the supporting feet; the chair plate is hinged with a chair back which can be adjusted in an inclined way; the method is characterized in that: a foot pad mechanism is movably arranged between the bottom feet at the two sides.

2. The multifunctional afternoon nap desk and chair of claim 1, wherein: the foot-rest mechanism comprises a sliding part, a supporting part and a foot-rest plate; one side of the foot supporting plate is hinged with one side of the sliding part; the foot-supporting plate is movably arranged on the sliding part in an inclined way through the supporting part.

3. The multifunctional afternoon nap desk and chair of claim 2, wherein: the sliding part comprises a U-shaped frame; the foot-supporting plate is movably retracted in the U-shaped frame; two ends of the U-shaped frame are hinged with two sides of the foot supporting plate through shaft pin pieces; the U-shaped frame is provided with a connector; the connector is hinged with the supporting part.

4. The multifunctional afternoon nap desk and chair of claim 3, wherein: the supporting part comprises a positioning head and a supporting rod; one end of the supporting rod is hinged with the connector; the other end of the supporting rod is connected with the positioning head; the positioning head is connected with the lower surface of the foot pad in a sliding manner.

5. The multifunctional afternoon nap desk and chair of claim 4, wherein: a positioning clamping groove is formed in the surface of one side of the foot supporting plate corresponding to the positioning head; the positioning head is movably locked in the positioning clamping groove.

6. The multi-functional afternoon nap desk and chair of claim 3, characterized in that: mounting rails are arranged on two sides of the sliding part; the side wall of the supporting leg is provided with a sliding rail corresponding to the mounting rail; the mounting rail is arranged on the sliding rail in a sliding manner; and a limiting part is further arranged on the sliding rail.

7. The multifunctional afternoon nap desk and chair of claim 3, wherein: and a fence extends upwards from the edge of the U-shaped frame.

8. The multi-functional afternoon nap desk and chair of claim 2, characterized in that: a buckling groove is formed in the surface of the foot pad plate.

9. The multifunctional afternoon nap desk and chair of claim 1, wherein: the supporting legs are provided with bayonet locks; the chair back is connected with a handrail in a rotating way; the lower part of the handrail is provided with an adjusting groove; the adjusting groove is matched with the bayonet lock.

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