Seat tool convenient to assemble and replace

Abstract

The utility model discloses a seat appliance convenient to assemble and replace, which comprises a support rod and a seat support frame assembly, a horizontal rod is fixedly mounted in the support rod, a connecting piece is arranged outside the support rod, a pin connecting piece is fixedly mounted in the horizontal rod, and connecting pins are mounted at two ends of the pin connecting piece. The interior of the bottom end of the supporting rod is detachably connected with a chair leg through a second-stage screw connecting piece, a base is fixedly installed at the bottom end of the chair leg, the chair leg and the base are of an integrated structural design, a frame inserting groove is formed in the bottom end of the chair supporting frame assembly, and a first-stage screw connecting piece is fixedly installed in the frame inserting groove; the quick disassembly and replacement type screw rod connecting piece has the use characteristic of quick disassembly and replacement, the maintenance efficiency is greatly improved, meanwhile, the maintenance speed is improved, and the quick disassembly and replacement type screw rod connecting piece is simple in overall structure, low in manufacturing and use cost, easy to popularize and use and suitable for popularization and application. The seat can be quickly assembled and disassembled and is suitable for popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of seat tools, in particular to a seat tool which is easy to assemble and replace. Background Art

[0002] A chair is a kind of seat with a backrest and some with armrests. In ancient times, people sat on the ground and there were no chairs. "Chair" is the name of wood. Seats are classified according to their use: airport seats, car seats, bus seats, family seats, restaurant seats, child safety seats, leisure seats, etc.

[0003] There are many types of seats available, including row seats for resting in public areas. In the field of public seats, such as waiting rooms, airports, halls, etc., the requirements for the setting of seat facilities are relatively high;

[0004] One of the basic requirements is that the seats provide a high level of seating comfort. However, due to usage and partly due to the carelessness of users, such row seats in public areas wear out quickly and require regular inspection and replacement. Most of the existing public row seats are connected to the base with an integrated frame, which makes it inconvenient to carry out quick maintenance and replacement, reducing the overall maintenance speed and replacement efficiency and reducing the overall usability. Utility Model Content

[0005] The purpose of the utility model is to provide a seat tool which is easy to assemble and replace, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chair tool that is easy to assemble and replace, comprising a support rod and a seat support frame assembly, a horizontal rod is fixedly installed inside the support rod, a connecting piece is arranged outside the support rod, a pin connecting piece is fixedly installed inside the horizontal rod, connecting pins are installed at both ends of the pin connecting piece, a chair leg is detachably connected to the bottom end of the support rod through a secondary screw connecting piece, a base is fixedly installed at the bottom end of the chair leg, and an integrally formed structure is designed between the chair leg and the base, a frame slot is opened at the bottom end of the seat support frame assembly, a primary screw connecting piece is fixedly installed in the frame slot, and the two ends of the connecting pin are respectively detachably connected to the primary screw connecting piece and the secondary screw connecting piece through threads.

[0007] Preferably, the secondary screw connector is externally sleeved with an extension sleeve.

[0008] Preferably, the seat support frame assembly includes a backrest support component and a seat support component, and the backrest support component and the seat support component are of an integrally formed structural design.

[0009] Preferably, a backrest portion is fixedly mounted on the backrest support member by means of fixing bolts, and a seat portion is fixedly mounted on the backrest support member by means of fixing bolts.

[0010] Preferably, the backrest portion is filled with a backrest sponge pad, which is wrapped with wear-resistant leather on the outside to form the backrest portion, and the seat portion is filled with a seat sponge pad, which is wrapped with wear-resistant leather on the outside to form the seat portion.

[0011] Preferably, an armrest is fixedly installed between the back support and the seat support, and the armrest is arranged in an "L"-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The support rod of the utility model can be used as an integral connection structure between the chair legs and the seat support frame assembly. When assembly is required, the bottom end of the support rod is threaded into the assembly work through the secondary screw connection piece and the connecting pin at the bottom end of the pin connection piece, and the seat support frame assembly is sleeved on the outside of the connecting pin at the top through the frame slot, and the threaded assembly work is completed through the primary screw connection piece, thereby completing the overall assembly work of the entire seat tool. The overall assembly structure is simple and easy to operate. The staff only needs to complete the threaded installation work twice, which has good practicality and has the use characteristics of quick installation.

[0014] When the chair legs or the seat support frame assembly need to be disassembled, replaced, and maintained, the chair legs or the seat support frame assembly can be removed from the support rod by simply rotating the chair legs or the seat support frame assembly in the opposite direction, and then the accessories of the same type can be replaced. It has the feature of quick disassembly and replacement, which greatly improves the maintenance efficiency and the repair speed. The utility model has a simple overall structure, low manufacturing and use costs, and has the effect of quick assembly and disassembly of the seat, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the internal cross-sectional structure of a chair tool according to an embodiment of the present utility model.

[0016] In the figure: 1. support rod; 2. seat support frame assembly; 3. seat part; 4. backrest; 5. chair leg; 6. backrest support; 7. seat support; 8. fixing bolt; 9. armrest; 10. base; 11. horizontal rod; 12. frame slot; 13. connector; 14. pin connector; 15. connecting pin; 16. primary screw connector; 17. secondary screw connector; 18. extension sleeve. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1 The utility model provides an embodiment: a chair tool that is easy to assemble and replace, including a support rod 1 and a seat support frame assembly 2, a horizontal rod 11 is fixedly installed inside the support rod 1, a connecting piece 13 is arranged outside the support rod 1, a pin connecting piece 14 is fixedly installed inside the horizontal rod 11, and connecting pins 15 are installed at both ends of the pin connecting piece 14. The bottom end of the support rod 1 is detachably connected to a chair leg 5 through a secondary screw connecting piece 17, and a base 10 is fixedly installed at the bottom end of the chair leg 5. The chair leg 5 and the base 10 are designed as an integrated molding structure, a frame slot 12 is opened at the bottom end of the seat support frame assembly 2, a primary screw connecting piece 16 is fixedly installed in the frame slot 12, and the two ends of the connecting pin 15 are threadedly detachably connected to the primary screw connecting piece 16 and the secondary screw connecting piece 17 respectively;

[0021] That is, the secondary screw connector 17 is used to connect the chair legs 5 and the support rod 1 respectively, and the secondary screw connector 16 is used to complete the detachable connection work between the seat support frame assembly 2 and the support rod 1;

[0022] With this structural design, the support rod 1 can be used as an integral connection structure between the chair leg 5 and the seat support frame assembly 2. When assembly is required, the bottom end of the support rod 1 is threaded into the assembly work through the secondary screw connector 17 and the connecting pin 15 at the bottom end of the pin connector 14, and the seat support frame assembly 2 is sleeved on the outside of the connecting pin 15 at the top through the frame slot 12, and the threaded assembly work is completed through the primary screw connector 16, so that the overall assembly work of the entire seat tool can be completed. The overall assembly structure is simple and easy to operate. The staff only needs to complete the threaded installation work twice, which is practical and has the characteristics of quick installation.

[0023] When the chair legs 5 or the seat support frame assembly 2 need to be disassembled, replaced, and maintained, the chair legs 5 or the seat support frame assembly 2 can be removed from the support rod 1 by simply rotating the chair legs 5 or the seat support frame assembly 2 in the opposite direction, and then the same type of accessories can be replaced. This has the characteristics of quick disassembly and replacement, greatly improving maintenance efficiency and repair speed.

[0024] Furthermore, an extension sleeve 18 is sleeved on the exterior of the secondary screw connector 17 .

[0025] In this embodiment, the seat support frame assembly 2 is composed of two parts, and the components are described below:

[0026] The seat support frame assembly 2 includes a backrest support member 6 and a seat support member 7, and the backrest support member 6 and the seat support member 7 are of an integrally formed structural design;

[0027] In order to improve the overall comfort of the seat, the backrest 4 is fixedly mounted on the backrest support 6 by means of fixing bolts 8, and the seat 3 is fixedly mounted on the backrest support 6 by means of fixing bolts 8;

[0028] Furthermore, in order to provide a specific structural description of the backrest portion 4 and the seat portion 3, the backrest portion 4 is filled with a backrest sponge pad, and the backrest sponge pad is wrapped with wear-resistant leather to form the backrest 4, and the seat portion 3 is filled with a seat sponge pad, and the seat sponge pad is wrapped with wear-resistant leather to form the seat portion 3.

[0029] In this embodiment, in order to improve the integrity of the seat, an armrest 9 is fixedly installed between the back support 6 and the seat support 7. The armrest 9 adopts an "L"-shaped structure. The armrest 9 can improve the practicality and aesthetics of the seat.

[0030] Working principle: Users can use the chair tool of the utility model through conventional methods. The support rod 1 of the utility model can be used as an integral connection structure between the chair leg 5 and the seat support frame assembly 2. When assembly is required, the bottom end of the support rod 1 is threaded into the assembly work through the secondary screw connector 17 and the connecting pin 15 at the bottom end of the pin connector 14, and the seat support frame assembly 2 is sleeved on the outside of the connecting pin 15 at the top through the frame slot 12, and the threaded assembly work is completed through the primary screw connector 16, so that the overall assembly work of the entire chair tool can be completed. The overall assembly structure is simple and easy to operate. The staff only needs to complete the threaded installation work twice, which is practical and has the characteristics of quick installation.

[0031] When the chair leg 5 or the seat support frame assembly 2 needs to be disassembled, replaced, and maintained, it is only necessary to rotate the chair leg 5 or the seat support frame assembly 2 in the opposite direction to remove the rotating chair leg 5 and the seat support frame assembly 2 from the support rod 1, and then replace them with accessories of the same type. It has the feature of quick disassembly and replacement, which greatly improves the maintenance efficiency and the repair speed.

[0032] 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 seat device that is easy to assemble and replace, comprising a support rod (1) and a seat support frame assembly (2), characterized in that: A horizontal rod (11) is fixedly installed inside the support rod (1), a connecting piece (13) is arranged outside the support rod (1), a pin connecting piece (14) is fixedly installed inside the horizontal rod (11), and connecting pins (15) are installed at both ends of the pin connecting piece (14). A chair leg (5) is detachably connected to the bottom end of the support rod (1) through a secondary screw connecting piece (17), a base (10) is fixedly installed at the bottom end of the chair leg (5), and the chair leg (5) and the base (10) are designed as an integrally formed structure. A frame slot (12) is provided at the bottom end of the seat support frame assembly (2), a primary screw connecting piece (16) is fixedly installed in the frame slot (12), and the two ends of the connecting pin (15) are detachably connected to the primary screw connecting piece (16) and the secondary screw connecting piece (17) by threads.

2. A seat tool that is easy to assemble and replace according to claim 1, characterized in that: The secondary screw connecting piece (17) is externally sleeved with an extension sleeve (18).

3. A seat tool that is easy to assemble and replace according to claim 1, characterized in that: The seat support frame assembly (2) comprises a backrest support component (6) and a seat support component (7), and the backrest support component (6) and the seat support component (7) are of an integrally formed structural design.

4. A seat tool that is easy to assemble and replace according to claim 3, characterized in that: The backrest support (6) is fixedly mounted with a backrest portion (4) via fixing bolts (8), and the backrest support (6) is fixedly mounted with a seat portion (3) via fixing bolts (8).

5. A seat tool that is easy to assemble and replace according to claim 4, characterized in that: The backrest (4) is filled with a backrest sponge pad, and the backrest sponge pad is wrapped with wear-resistant leather to form the backrest (4); the seat (3) is filled with a seat sponge pad, and the seat sponge pad is wrapped with wear-resistant leather to form the seat (3).

6. A seat tool that is easy to assemble and replace according to claim 3, characterized in that: An armrest (9) is fixedly installed between the backrest support (6) and the seat support (7), and the armrest (9) is arranged in an "L"-shaped structure.

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