CN210696578U - Combined desk and chair - Google Patents

Abstract

The utility model provides a combined desk and chair, which relates to the technical field of desk and chair, comprising four vertical rods, four back boards fixedly connected between the vertical rods, three back boards respectively and four vertical rods are arranged in an alternating way, the front outer walls of the four vertical rods are all fixedly connected with handrail frames through screws, four handrail frames are rotatably connected with three seat boards, three seat boards are respectively arranged in an alternating way with the four handrail frames, the rear outer walls of the three seat boards are all fixedly connected with inclined plates, the rear outer walls of the three back boards are rotatably connected with a first object placing board and a second object placing board, thereby realizing that the two object placing boards are respectively turned upwards and downwards, facilitating the passing of users, providing convenience for walking, and blocking the rear ends of the seat boards to prevent objects placed on the seat boards from easily falling off because of the inclination of the seat boards, the umbrella or the article which can not be placed on the article placing plate can be hung, so that the umbrella and the large article can be prevented from being placed in an inappropriate place.

Description

Combined desk and chair

Technical Field

The utility model relates to a desk chair field especially relates to a combination desk chair.

Background

The desk and chair is generally a desk and chair for students to attend a class, and is also called a student desk and chair, a school desk and chair, the desk and chair can be divided according to age, materials and functions, the desk and chair comprises a combined desk and chair, the combined desk and chair is a desk and chair which is fixedly or movably combined and connected together for use, is inconvenient to move, and is generally used in schools or large and medium-sized conference rooms.

Seat board is automatic form of overturning mostly in current combination desk chair, places article behind one's back and drops because the slope of seat board easily, and inconvenient umbrella that hangs and put the article that the thing board can not put down to it is fixed mostly to put the thing board, can not overturn upwards and downwards, can not provide convenience for the user's walking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined desk and chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including four pole settings, four three back boards of fixedly connected with between the pole setting, it is three the back board respectively with four the pole setting alternates the setting, four the front end outer wall of pole setting all is through screw fixedly connected with handrail frame, four it is connected with three seat board, three to rotate between the handrail frame the seat board respectively with four handrail frame alternates the setting, and is three the equal fixedly connected with swash plate of rear end outer wall of seat board is three the rear end outer wall of back board rotates and is connected with first thing board and the second of putting and puts the thing board, first thing board and the second of putting has first connecting device and second connecting device respectively to the both sides outer wall of thing board.

Preferably, the two first connecting devices are composed of a fixing head, a connecting head, a first rotating rod and a second rotating rod, and the bottom end of the first rotating rod is rotatably connected with the top end of the second rotating rod.

Preferably, the two second connecting devices are composed of a fixing head, a connector, a third rotating rod and a fourth rotating rod, and the top end of the third rotating rod is rotatably connected with the bottom end of the fourth rotating rod.

Preferably, be close to the first two of putting the thing board fixed head with be close to the second put the thing board two fixed head respectively with be close to two of both sides the opposite side outer wall of pole setting rotates to be connected, be close to two of both sides the equal fixedly connected with couple in the opposite side outer wall center department of pole setting.

Preferably, be close to the first two of putting the thing board the connector rotates with the first both sides outer wall of putting the thing board respectively and is connected, be close to the second and put two of thing board the connector rotates with the second both sides outer wall of putting the thing board respectively and is connected.

Preferably, the first top outer wall of putting the thing board and the second is close to rear end department and has all seted up and prevent the groove, and the second top outer wall of putting the thing board is close to front end department and rotates and be connected with the baffle, three circular slot has been seted up to the first top outer wall of putting the thing board near front end department.

Advantageous effects

1. The utility model discloses in, adopt first connecting device, second connecting device, fixed head, connector, first bull stick, second bull stick, third bull stick and fourth bull stick, realize putting the thing board with the first thing board of putting and the second overturns respectively upwards and downwards, make things convenient for the user of service to pass through, facilitate for the walking.

2. The utility model discloses in, adopt the swash plate, realize blocking the seat board rear end, prevent that the article of placing from dropping because the slope of seat board easily on the seat board, avoid the personnel tiptoe of back row to place on the seat board.

3. The utility model discloses in, adopt the couple, realize, hang and place the umbrella or put the large-scale article that the thing board can not be put down, avoid umbrella and large-scale article not have suitable place to place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

fig. 4 is a top view of the present invention.

Illustration of the drawings:

1. erecting a rod; 2. a back board; 3. a handrail frame; 4. a seat plate; 5. a sloping plate; 6. a first object placing plate; 7. a second storage plate; 8. a first connecting means; 9. a second connecting means; 10. a fixed head; 11. a connector; 12. a first rotating lever; 13. a second rotating rod; 14. a third rotating rod; 15. a fourth rotating rod; 16. a baffle plate; 17. and (4) hanging hooks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, including four pole settings 1, three back boards 2 of fixedly connected with between four pole settings 1, four pole settings 1 are in same horizontal central line with three back board 2 respectively, three back board 2 alternates with four pole settings 1 respectively, four pole settings 1's front end outer wall all is through screw fixedly connected with handrail frame 3, it is connected with three seat board 4 to rotate between four handrail frame 3, three seat board 4 alternates with four handrail frame 3 respectively and sets up, the equal fixedly connected with swash plate 5 of three seat board 4's rear end outer wall, three swash plate 5 is the slope setting, three back board 2's rear end outer wall rotates and is connected with first thing board 6 and the second thing board 7 of putting, first thing board 6 of putting is all seted up with the groove of putting the top outer wall of thing board 7 near rear end department with the second thing, prevent that the pen-holder from dropping, and the top outer wall of second thing board 7 is close to front end department and is.

The outer wall of the top end of the first object placing plate 6 near the front end is provided with three circular grooves for conveniently placing a water cup, the outer walls of the two sides of the first object placing plate 6 and the second object placing plate 7 are respectively and movably provided with a first connecting device 8 and a second connecting device 9, the two first connecting devices 8 are respectively composed of a fixed head 10, a connector 11, a first rotating rod 12 and a second rotating rod 13, the bottom end of the first rotating rod 12 is rotatably connected with the top end of the second rotating rod 13, the two first rotating rods 11 and the two second rotating rods 12 are respectively arranged in an axisymmetric way by taking the vertical central line of the first object placing plate 6 as an axis, the two second connecting devices 9 are respectively composed of a fixed head 10, a connecting head 11, a third rotating rod 14 and a fourth rotating rod 15, and the top of third bull stick 14 is connected with the bottom of fourth bull stick 15 is rotated, and two third bull sticks 14 and two fourth bull sticks 15 use the perpendicular central line of second thing board 7 to put as the axisymmetric setting respectively.

Two fixed heads 10 close to the first thing board 6 and two fixed heads 10 close to the second thing board 7 are respectively rotated with two opposite side outer walls of pole setting 1 near both sides and are connected, two opposite side outer wall centers of pole setting 1 near both sides are located equal fixedly connected with couple 17, two couple 17 are located respectively between two fixed heads 10 and two other fixed heads 10, two connectors 11 close to the first thing board 6 are respectively rotated with the first both sides outer wall of putting the thing board 6 and are connected, two connectors 11 close to the second thing board 7 are respectively rotated with the second both sides outer wall of putting the thing board 7 and are connected, two first connecting device 8 and two second connecting device 9 use the first perpendicular central line of putting the thing board 6 to set up as the axial symmetry respectively.

The utility model discloses a theory of operation: the combined desk and chair is placed at a position to be used, an umbrella and a large article are hung on the hook 17, the situation that the umbrella and the large article are not placed at proper places is avoided, a water cup is placed in a circular groove to prevent the water cup from shifting, books are prevented from being placed on the first object placing plate 6, the baffle 16 is held to rotate towards one side of the back rest plate 2 until the top end of the baffle 16 is close to the back rest plate 2, a schoolbag is placed on the second object placing plate 7, the seat plate 4 is pressed, the inclined plate 5 blocks the article placed on the seat plate 4 to prevent the article from easily falling off due to a certain degree of inclination of the seat plate 4, meanwhile, the inclined plate 5 blocks the space behind to prevent the toes of a person in the back row from being placed on the seat plate 4, the seat plate 4 rises from the seat plate 4, the back rest plate 2 automatically rotates to turn over the back rest plate 2 through the armrest frame 3, one end of the, when the first object placing plate 6 rotates upwards, the two connectors 11 are used for rotating the two second rotating rods 13, the two second rotating rods 13 are driven to rotate when rotating, the first rotating rods 12 and the second rotating rods 13 are guided to rotate downwards at the joint until the first object placing plate 6 rotates upwards to be close to the backrest plate 2, the second object placing plate 7 is held to rotate downwards at the end far away from the backrest plate 2, the second object placing plate 7 rotates downwards through the two connectors 11 to rotate the two fourth rotating rods 15, the two fourth rotating rods 15 drive the two third rotating rods 14 to rotate when rotating, the third rotating rods 14 and the fourth rotating rods 15 are guided to rotate upwards at the joint simultaneously until the second object placing plate 7 rotates downwards to be close to the backrest plate 2, convenience is brought to people passing through, and walking is facilitated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a combination desk chair, includes four pole settings (1), its characterized in that: four three back board of fixedly connected with (2), it is three between pole setting (1) back board (2) respectively with four pole setting (1) alternates the setting, four the front end outer wall of pole setting (1) all is through screw fixedly connected with handrail frame (3), four it is connected with three seat board (4), three to rotate between handrail frame (3) seat board (4) respectively with four handrail frame (3) alternates the setting, it is three the equal fixedly connected with swash plate (5) of rear end outer wall of seat board (4), it is three the rear end outer wall of back board (2) rotates and is connected with first thing board (6) and the second of putting and puts thing board (7), first thing board (6) of putting and the second both sides outer wall of putting thing board (7) have first connecting device (8) and second connecting device (9) respectively movable mounting.

2. A combination desk and chair as claimed in claim 1 wherein: two first connecting device (8) comprise fixed head (10), connector (11), first bull stick (12) and second bull stick (13), and the bottom of first bull stick (12) is connected with the top of second bull stick (13) rotation.

3. A combination desk and chair as claimed in claim 2 wherein: and the second connecting devices (9) are respectively composed of a fixed head (10), a connecting head (11), a third rotating rod (14) and a fourth rotating rod (15), and the top end of the third rotating rod (14) is rotatably connected with the bottom end of the fourth rotating rod (15).

4. A combination desk and chair as claimed in claim 2 wherein: be close to first two of putting thing board (6) fixed head (10) with be close to the second put two of thing board (7) fixed head (10) respectively with be close to two of both sides pole setting (1) opposite side outer wall rotates to be connected, be close to two of both sides pole setting (1) opposite side outer wall center department equal fixedly connected with couple (17).

5. A combination desk and chair as claimed in claim 2 wherein: be close to first two of putting thing board (6) connector (11) are connected with the first both sides outer wall rotation of putting thing board (6) respectively, are close to the second and put two of thing board (7) connector (11) are connected with the second both sides outer wall rotation of putting thing board (7) respectively.

6. A combination desk and chair as claimed in claim 1 wherein: first put thing board (6) and the second and put the top outer wall of thing board (7) and be close to rear end department and all offered and prevent the groove, and the second puts the top outer wall of thing board (7) and be close to front end department and rotate and be connected with baffle (16), first top outer wall of putting thing board (6) is close to front end department and has offered three circular slot.

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