Turnover telescopic table and chair

Abstract

A turnover telescopic table and chair is used in the technical field of public facilities. The left supporting leg and the right supporting leg are arranged to be of a symmetrical structure, clamping grooves which are the same in structure and opposite in direction are formed in the opposite sides of the left supporting leg and the right supporting leg, the base plate assembly is installed through the lock pin assembly, connecting bases are arranged on the left leg and the right leg, and the left rotating arm and the right rotating arm are connected to the left supporting leg and the right supporting leg through rotating shaft assemblies and the connecting bases respectively and are of a symmetrical structure. Clamping grooves which are the same in structure and opposite in direction are formed in the opposite sides, the backrest assembly is installed through the lock pin assembly, the left armrest and the right armrest are arranged to be of a symmetrical structure, clamping grooves which are the same in structure and opposite in direction are formed in the opposite sides, the seat plate assembly is installed through the lock pin assembly, and the left armrest and the right armrest are connected with connecting seats arranged on the right rotating arm and the left rotating arm through rotating shaft assemblies. By rotating the right rotating arm and the left rotating arm, the turnover telescopic table and chair can be changed from an arm-chair to a combined table and chair, and meanwhile, the turnover telescopic table and chair has a telescopic function so as to meet diversified use requirements of different people.

Description

Technical Field

[0001] This utility model relates to the field of public facilities technology, specifically a flip-up telescopic table and chair. Background Technology

[0002] Parks, squares, scenic areas, and other public places are equipped with various types and structures of seating for public rest. However, current seating locations are relatively fixed and their functions are relatively limited, mainly providing places for rest and placing belongings, lacking more extended functions. For example, they cannot meet the needs of people conducting special activities in parks, such as temporary offices, outdoor dining, sketching, or individual discussions. To conduct these activities, people may need to bring extra tables and chairs or find other suitable facilities. Moreover, current seating lacks personalization; it is usually uniformly designed and available in a fixed number. When the number of people increases on weekends and holidays, the fixed number of seats cannot meet the demand. Summary of the Invention

[0003] To overcome the shortcomings of the existing technology, the purpose of this invention is to provide a flip-up telescopic table and chair to realize the functions of a chair and a combination table and chair.

[0004] To achieve the aforementioned objectives, this utility model provides a flip-up telescopic table and chair, mainly comprising a right armrest, a right support leg, a right rotating arm, a left armrest, a left support leg, a left rotating arm, a seat assembly, and a backrest assembly. The right and left support legs are symmetrically designed, with slots of the same structure but opposite directions on opposite sides. The seat assembly is mounted via a locking pin assembly. Each right and left support leg has a connecting seat. The right and left rotating arms are connected to the connecting seats on the right and left support legs respectively via a pivot assembly, and can rotate around the pivot assembly. The right and left rotating arms are symmetrically designed, with slots of the same structure but opposite directions on opposite sides. The opposite slots are used to install the backrest assembly via locking pins. The right and left armrests are designed as symmetrical structures, with slots of the same structure but opposite directions on opposite sides. The seat assembly is installed via locking pins. The right and left armrests are connected to the connecting seats on the right and left rotating arms via a pivot assembly, and can rotate around the pivot assembly. When the right and left rotating arms are tilted, the flip-up telescopic table and chair is in the backrest state. When the right and left rotating arms are rotated to the horizontal, the flip-up telescopic table and chair is in the combined table and chair state. The telescopic seat assembly and backrest assembly can realize the extension and retraction of the flip-up telescopic table and chair in the backrest and table and chair states.

[0005] Furthermore, the seat plate assembly consists of two sets, with the seat plate assembly mounted on the right and left support leg slots having the same structure as the seat plate assembly mounted on the right and left armrest slots.

[0006] Furthermore, the seat assembly consists of a left seat plate and a right seat plate configured as a mutual coupling structure capable of telescopic movement. The bottom of the left and right seat plates are respectively provided with auxiliary support legs that provide auxiliary support to the seat assembly after it is extended.

[0007] Furthermore, the backrest assembly consists of a left backrest and a right backrest configured as a mutual coupling structure capable of telescopic movement.

[0008] Furthermore, the locking pin assembly consists of a locking pin and a nut; the nut is designed as a spherical structure and is covered with rubber on the outside; after the backrest state of the flip-up telescopic table and chair is converted into the combined table and chair state, the nuts installed on the right rotating arm and the left rotating arm can cushion and support the backrest assembly.

[0009] Furthermore, the rotating shaft assembly consists of a rotating shaft and a nut, with the nut having a spherical structure.

[0010] Compared with the prior art, the present invention uses a flip-up telescopic table and chair to expand the functions of tables and chairs in public places. By rotating the right and left rotating arms, the flip-up telescopic table and chair can be transformed from a chair to a combination table and chair. It also has a telescopic function, which can enhance the personalization of public facility design and meet the diverse needs of different groups of people. It is suitable for various public places such as parks, squares, and scenic spots for pedestrians to rest. Attached Figure Description

[0011] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0012] Figure 1 This is an exploded view of the present invention.

[0013] Figure 2 This is an isometric view of the chair in the state according to this utility model.

[0014] Figure 3 for Figure 2 Axonometric drawing of the chair in its extended state.

[0015] Figure 4 This is an isometric view of the flipping process of this utility model.

[0016] Figure 5 This is an isometric view of the combined table and chairs of this utility model.

[0017] Figure 6 for Figure 5 Axonometric drawing of the combined table and chairs in their extended state.

[0018] In the diagram: 1. Right armrest; 2. Right support leg; 201. Connecting seat; 3. Right rotating arm; 4. Left armrest; 5. Left support leg; 6. Left rotating arm; 7. Seat plate assembly; 701. Left seat plate; 702. Right seat plate; 703. Auxiliary support leg; 8. Backrest assembly; 801. Left backrest; 802. Right backrest; 9. Locking pin assembly; 901. Locking pin; 902. Nut; 10. Rotating shaft assembly; 1001. Rotating shaft; 1002. Nut. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the present invention discloses a flip-up telescopic table and chair, mainly comprising a right armrest 1, a right support leg 2, a right rotating arm 3, a left armrest 4, a left support leg 5, a left rotating arm 6, a seat assembly 7, and a backrest assembly 8. The right support leg 2 and the left support leg 5 are symmetrically arranged, with identical but oppositely oriented slots on opposite sides. The seat assembly 7 is mounted via a locking pin assembly 9. Both the right support leg 2 and the left support leg 5 are provided with connecting seats 201. The right rotating arm 3 and the left rotating arm 6 are respectively connected to the connecting seats 201 via a rotating shaft assembly 10, and can rotate around the rotating shaft assembly 10. The right rotating arm 3 and the left rotating arm 6 are symmetrically arranged, with identical but oppositely oriented slots on opposite sides. The seat assembly 7 is mounted via a locking pin assembly 9. The backrest assembly 8 is installed. The right armrest 1 and left armrest 4 are designed as symmetrical structures, with slots of the same structure but opposite directions on opposite sides. The seat assembly 7 is installed through the locking pin assembly 9. The right armrest 1 and left armrest 4 are connected to the connecting seats 201 on the right rotating arm 3 and left rotating arm 6 through the rotating shaft assembly 10, and can rotate around the rotating shaft assembly 10. When the right rotating arm 3 and left rotating arm 6 are tilted, the retractable table and chair are flipped into a chair state, and the seat assembly 7 and backrest assembly 8 can be extended and retracted to meet the seating needs of different numbers of people. When the right rotating arm 3 and left rotating arm 6 are rotated to a horizontal position, the retractable table and chair are flipped into a combined table and chair state, and the seat assembly 7 and backrest assembly 8 can still be extended and retracted to meet the usage needs of different numbers of people.

[0021] Preferably, the seat plate assembly 7 consists of two sets. The seat plate assembly 7 mounted on the slots of the right support leg 2 and the left support leg 5 has the same structure as the seat plate assembly 7 mounted on the slots of the right armrest 1 and the left armrest 4. The seat plate assembly 7 is composed of a left seat plate 701 and a right seat plate 702 configured with a mutual coupling structure capable of telescopic movement. The bottom of the left seat plate 701 and the right seat plate 702 are respectively provided with auxiliary support legs 703, which can provide auxiliary support when the seat plate assembly 7 is extended.

[0022] Preferably, the backrest assembly 8 consists of a left backrest 801 and a right backrest 802 configured as a mutual couple structure capable of telescopic movement.

[0023] Preferably, the locking pin assembly 9 consists of a locking pin 901 and a nut 902. The nut 902 is a spherical structure covered with rubber. After the flip-up telescopic table and chair is converted from a backrest chair to a combination table and chair, the nut 902 installed on the right rotating arm 3 and the left rotating arm 6 can buffer and support the backrest assembly 8.

[0024] Preferably, the pivot assembly 10 consists of a pivot 1001 and a nut 1002. The nut 902 is configured as a spherical structure to prevent the flipping and telescopic tables and chairs from bumping or scratching people.

[0025] In specific implementation of this utility model:

[0026] When the right rotating arm 3 and the left rotating arm 6 are tilted, the flip-up telescopic table and chair is in a backrest position, allowing the public to lean back and sit. When the number of users changes, the right support leg 2 and right armrest 1 or the left support leg 5 and left armrest 4 can be dragged to extend the seat assembly 7 and backrest assembly 8 to meet the seating needs of different numbers of people. When temporary office work, outdoor dining, sketching, or individual discussions are needed, simply flip the right rotating arm 3 and left rotating arm 6 to a horizontal position to convert the flip-up telescopic table and chair from a backrest position to a combined table and chair position. Similarly, the right support leg 2, right armrest 1 or left support leg 5 and left armrest 4, and the extendable seat assembly 7 and backrest assembly 8 can be dragged to meet the usage needs of different numbers of people.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flip-flop table and chair, characterized by: The turnover telescopic table and chair comprises right armrests (1), right supporting legs (2), right rotating arms (3), left armrests (4), left supporting legs (5), left rotating arms (6), seat plate assemblies (7) and backrest assemblies (8); the right supporting legs (2) and the left supporting legs (5) are arranged in a symmetrical structure, and the opposite sides are provided with clamping grooves which are the same in structure and opposite in direction; the seat plate assemblies (7) are installed through the lock pin assemblies (9); the right supporting legs (2) and the left supporting legs (5) are both provided with connecting seats (201); the right rotating arms (3) and the left rotating arms (6) are connected to the right supporting legs (2) and the left supporting legs (5) through the rotating shaft assemblies (10) and the connecting seats (201) and can rotate around the rotating shaft assemblies (10); the right rotating arms (3) and the left rotating arms (6) are arranged in a symmetrical structure, and the opposite sides are provided with clamping grooves which are the same in structure and opposite in direction; the backrest assemblies (8) are installed through the lock pin assemblies (9); the right armrests (1) and the left armrests (4) are arranged in a symmetrical structure, and the opposite sides are provided with clamping grooves which are the same in structure and opposite in direction; the seat plate assemblies (7) are installed through the lock pin assemblies (9); the right armrests (1) and the left armrests (4) are connected to the right rotating arms (3) and the left rotating arms (6) through the rotating shaft assemblies (10) and the connecting seats (201) and can rotate around the rotating shaft assemblies (10); when the right rotating arms (3) and the left rotating arms (6) are inclined, the turnover telescopic table and chair is in a state of an armchair; when the right rotating arms (3) and the left rotating arms (6) are rotated to be horizontal, the turnover telescopic table and chair is in a state of a combined table and chair; the telescopic seat plate assemblies (7) and the backrest assemblies (8) can realize the telescopic movement of the turnover telescopic table and chair in the states of the armchair and the table and chair.

2. The reversible telescoping table and chair of claim 1, wherein: The seat plate assemblies (7) are two groups, and the seat plate assemblies (7) installed on the clamping grooves of the right supporting legs (2) and the left supporting legs (5) are the same in structure as the seat plate assemblies (7) installed on the clamping grooves of the right armrests (1) and the left armrests (4).

3. The convertible table and chair of claim 1, wherein: The seat plate assemblies (7) are composed of left seat plates (701) and right seat plates (702) which are arranged in a reciprocal structure and can realize telescopic movement; the bottoms of the left seat plates (701) and the right seat plates (702) are respectively provided with auxiliary supporting legs (703) which can assist in supporting the seat plate assemblies (7) after the seat plate assemblies (7) are elongated.

4. The convertible table and chair of claim 1, wherein: The backrest assemblies (8) are composed of left backrests (801) and right backrests (802) which are arranged in a reciprocal structure and can realize telescopic movement.

5. The convertible table and chair of claim 1, wherein: The lock pin assemblies (9) are composed of lock pins (901) and nuts (902); the nuts (902) are arranged in a spherical structure and are externally coated with rubber.

6. The convertible table and chair of claim 1, wherein: The rotating shaft assemblies (10) are composed of rotating shafts (1001) and nuts (1002); the nuts (1002) are arranged in a spherical structure.

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