CN200983959Y - Seat structure - Google Patents

Abstract

A seat structure comprising: a seat frame, which is slightly I-shaped, wherein the top surface of the seat frame is provided with a seat cushion, and the rear end of the bottom surface of the seat frame is provided with a foot rest frame seat; a first foot rest which is pivoted on the foot rest frame seat by a pivot rod, so that the first foot rest can pivot relative to the bottom surface of the seat frame, and the first foot rest is inserted in the foot rest frame seat by a pin rod, so that the first foot rest can be positioned when being expanded backwards; a second foot rest which is pivoted on the foot rest frame seat by a pivot rod, so that the second foot rest can pivot relative to the bottom surface of the seat frame, and a support rod is arranged between the second foot rest and two sides of the front end of the seat frame respectively for positioning when the second foot rest is expanded; therefore, the seat body structure capable of reducing the volume and the height is formed. The utility model has the advantages of convenient folding, reduced size of the chair and convenient transportation and storage.

Description

Seat structure

technical field

The utility model relates to a seat, in particular to a seat body structure which is convenient for folding, can reduce the volume of the seat, and is convenient for transportation and storage.

Background technique

The seat that is generally used for people to take a seat is mainly composed of a seat body structure that can be erected on the ground and a chair back for leaning against. Placed in it, due to its large size, in terms of transportation, the number of seats available for each train is limited, and it is necessary to increase the number of trains to absorb a large number of seat shipments, which greatly increases its transportation costs. It is irregular in shape, so it is not easy to stack and bundle, which affects the safety during transportation.

In addition, as far as storage is concerned, as mentioned above, due to the large volume of the seat, there are also problems of stacking and fixing and occupying space when it is stored, which will increase the cost and inconvenience of its storage, and then reduce its economic benefit. If the seat can be completely folded, its volume can be reduced, and the volume problems faced by transportation and storage can be solved.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects in the prior art, and provide a seat structure, which has the function of being easy to fold, can reduce the volume of the seat, and is convenient for transportation and storage.

The technical scheme that the utility model solves its technical problem adopts is:

A seat structure, characterized in that it includes: a frame, which is slightly I-shaped, and a pad is provided on the top surface of the seat frame, and a tripod frame seat is provided at the rear end of the bottom surface of the seat frame; a first tripod, which A pivot is used to pivot on the stand frame, so that the first stand can pivot relative to the bottom surface of the seat frame, and the first stand also uses a tip rod to plug the aforementioned stand frame, so that the first stand The frame is positioned when it is stretched backward; a second foot frame is pivotally mounted on the frame seat of the foot frame by a pivot rod, so that the second foot frame can pivot relative to the bottom surface of the seat frame, and the second foot frame is connected to the bottom surface of the frame A rod is provided between the two sides of the front end of the seat frame for positioning when the second tripod is stretched; thus, a seat structure that can reduce the volume and height is formed.

The aforementioned base structure, wherein the first tripod has a bottom rod for sticking to the ground, and the middle section of the bottom rod is provided with an upwardly extending extension rod, which is pivotally arranged between the two side pieces of the tripod frame, and The second tripod has a bottom rod for sticking to the ground, and the middle section of the bottom rod is provided with two extending rods extending upwards. The extension rods of the second tripod are folded between the two extension rods of the second tripod to further reduce the volume.

In the above-mentioned seat structure, the two poles of the second foot stand are provided with two pivot tubes at the front end of the seat frame, and a socket is provided on the outside of the second foot stand extension rod adjacent to the bottom rod, and the top ends of the two poles are respectively The pivot tube is pierced through the seat frame, and the bottom ends of the two poles are inserted into the corresponding sockets on the outside of the second tripod's outrigger to produce a supporting effect.

In the above-mentioned base structure, the opposite ends of the two poles of the second tripod respectively form the socket and the insertion section corresponding to the latch, so that the two poles can pivot synchronously.

The above-mentioned seat body structure, wherein the rear end of the top surface of the seat frame is provided with a vertical rod frame seat, and the vertical rod frame seat is provided for the chair back group and the fitness group.

The aforementioned seat structure, wherein the seat back group is set on the upright frame seat of the seat structure, a back pad is provided at the top of a upright rod, and the upright rod of the chair back group is pivoted to the seat frame by a pivot On the vertical rod frame seat, and use a tip rod to insert and position the chair back group when it is erected, and when the tip rod is pulled out, the chair back group can be folded on the top surface of the seat body structure.

The aforementioned base structure, wherein the fitness group is located on the vertical rod frame seat of the seat structure, and a vertical rod is respectively arranged on the upper and lower sides of an elastic body, and the vertical rod of the lower section of the fitness group is pivoted on the The seat structure is on the pole frame seat of the seat frame, and another tip rod is used to intersperse the pole frame seat and the pole for positioning when the fitness group stands up, and the upper pole of the fitness group is provided with a shoulder that can adjust the height. Rely on, and there is a handle on the top of the pole at the upper end of the fitness group for the user to hold when exercising.

Thereby, through the above-mentioned technical means, the seat structure of the present utility model can make the first and second legs stacked on the bottom surface of the seat frame, thereby effectively reducing the seat volume of the seat structure of the present utility model after being folded, so that It is suitable for transportation and storage, and has the function of easy operation, and at the same time increases the support strength when it is unfolded.

The beneficial effect of the utility model is that it has the effect of being convenient for folding, can reduce the volume of the seat, and is convenient for transportation and storage.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic view of the appearance of the seat structure of the utility model

Fig. 2 is a three-dimensional exploded schematic view of the seat structure of the utility model

Fig. 3 is a schematic diagram of the first action when the seat structure of the utility model is folded

Fig. 4 is a schematic diagram of the second action when the seat structure of the utility model is folded

Fig. 5 is a reference schematic diagram when the seat structure of the utility model is completed and folded

Fig. 6 is a schematic diagram of the appearance of another practical application of the utility model

Explanation of symbols in the figure:

1 body structure 10 frame

11 seat cushion 12 pole frame seat

15 tripod frame 20 first tripod

21 bottom rod 22 extension rod

23 pivot bar 24 tip bar

30 second tripod 31 bottom bar

32 Outrigger 33 Pivot

35 rods 350 jacks

351 insert section 36 pivot cylinder

37 sockets 50 chair back groups

51 Pole 52 Pivot

53 Tip Rod 55 Back Pad

60 Fitness Group 61 Elastomer

62 Pole 63 Pivot

64 Tip Rod 65 Handle

66 shoulder rest

Detailed ways

The utility model is a seat body structure used for seats, fitness equipment, etc. for users to sit on. The fitness group 60 (as shown in Figure 6), and the seat structure 1 includes a frame 10, a first foot frame 20 and a second foot frame 30, wherein the first and second foot frames 20, 30 can be folded relatively on the bottom surface of the seat frame 10;

As for the detailed composition of the preferred embodiment of seat structure 1, please refer to Fig. 1 and shown in Fig. A vertical rod frame seat 12 is provided at the rear end of the top surface, and the vertical rod frame seat 12 can be provided for the chair back group 50 or the fitness group 60, and a vertical tripod frame seat 15 is provided at the rear end of the bottom surface of the seat frame 10. , the tripod frame 15 is provided with the first and second tripods 20, 30;

The above-mentioned first tripod 20 has a bottom rod 21 that can be attached to the ground, and the middle section of the bottom rod 21 is provided with an upwardly extending extension rod 22. Between the side pieces, the first foot frame 20 can pivot relative to the bottom surface of the seat frame 10, and the extension rod 22 of the first foot frame 20 utilizes a tip rod 24 to insert the aforementioned foot frame frame seat 15, so that the first foot frame 20 is in the It is used for positioning when stretching backwards;

Moreover, the second tripod 30 has a bottom rod 31 that can be attached to the ground, and the middle section of the bottom rod 31 is provided with two upwardly extending extension rods 32, and the two extension rods 32 can be pivotally mounted on the aforementioned tripod by using a pivot rod 33. The outer sides of the two sides of the frame seat 15 enable the second foot frame 30 to pivot relative to the bottom surface of the seat frame 10, and the extension rods 22 of the first foot frame 20 are folded between the two extension rods 32 of the second foot frame 30, To further reduce the volume, a rod 35 is provided between the second foot frame 30 and both sides of the front end of the seat frame 10 for positioning when the second foot frame 30 is unfolded, and two pivot tubes 36 are arranged at the front end of the seat frame 10. And on the outside of the two extension rods 32 of the second tripod 30 adjacent to the bottom rod 31, a socket 37 is separately provided, and the top ends of the two inverted L-shaped rods 35 are respectively pierced in the pivot tube 36 of the seat frame 10, and the two The ends of the rods 35 are respectively formed with sockets 350 and inserting sections 351 that can be inserted and locked relative to each other, so that the two rods 35 can pivot synchronously, and the bottom ends of the two rods 35 are inserted into the socket 37 on the outside of the extension rod 32. Inside, to produce a supporting effect, and when the two poles 35 are pulled out of the inserting sleeve 37, the two poles 35 can be folded backward, and the first and second legs 20, 30 can be folded forward;

The above-mentioned chair back group 50 forming the seat is provided with a back pad 55 at the top of a vertical rod 51, and the vertical rod 51 of the chair back group 50 can be pivotally arranged on the vertical rod frame seat 12 of the seat frame 10 by using a pivot rod 52 and use a tip rod 53 to insert and position the chair back group 50 when it stands up, and when the tip rod 53 is pulled out, the chair back group 50 can be folded on the top surface of the seat structure 1 (as shown in Figure 5 shown);

In this way, a seat structure that can reduce the volume and height of the seat is formed.

The actual application situation of the present utility model, then please refer to shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, when in use, be that the first tripod 20 is opened backward, and be fixed with tip bar, then put The second stand 30 is deployed downwards, and the two struts 35 are pivoted forward, and the two struts 35 are inserted into the sockets 37 of the two extension rods 32 of the second stand 30, so that the second stand 30 Obtain support positioning, so that the expansion of the seat structure 1 can be completed, and finally the upper seat back group 50 is erected upwards, and the vertical rod 51 is fixed on the vertical rod frame seat 12 with the tip rod 53 to form a Seats available.

On the contrary, when it needs to be folded, the two poles 35 are pulled out from the inserting socket 37 of the second foot frame 30, and the two poles 35 are pivoted and folded back synchronously, so that the second foot frame 30 can be folded upward. On the bottom surface of the seat frame 10, then pull out the tip rod 24 of the first tripod 20 plugged in the tripod frame seat 15, so that the first tripod 20 is pivoted forward and closed, and further the extension rod of the first tripod 20 22 is stacked between the two extension rods 32 of the second tripod 30 (as shown in Figure 4 and Figure 5), and finally pull out the chair back group 50 vertical rod 51 and insert it into the tip rod 53 of the vertical rod frame seat 12, so that the chair The back group 50 can be disassembled on the top of the seat structure 1 (as shown in FIG. 5 ), so that the seat can be completely folded. Compared with the prior art, the space can be greatly reduced, and the cost of transportation and storage can be reduced. to increase its economic efficiency.

Furthermore, another embodiment of the utility model, as shown in Figure 6, is provided with a fitness group 60 on the pole frame seat 12 of the seat structure 1, and the fitness group 60 is provided with a vertical body on and below an elastic body 61, respectively. Rod 62, wherein elastic body 61 can be used for exerting force forward, backward and torsional bending etc., and produces the pre-force of self-returning original shape, for carrying out exercise and fitness such as waist and back, moreover, the vertical bar of fitness group 60 lower sections 62 is to utilize a pivot rod 63 to be pivotally arranged on the vertical rod frame seat 12 of the seat structure 1 seat frame 10, so that the fitness group 60 can pivot relative to the seat structure 1, and a tip rod 64 is used to intersperse the vertical rod frame Seat 12 and vertical rod 62 are used for positioning when the fitness group 60 stands up, and the vertical rod 62 of the upper section of the fitness group 60 is provided with a shoulder 66 that can adjust the height position, so as to be applicable to different users, and the upper end of the fitness group 60 A handle 65 is provided on the top of the pole 62 for the user to hold when exercising. The handle 65 can be disassembled and pivoted, so that a foldable fitness equipment can be formed, which has the same effect as mentioned above.

In summary, the utility model fully meets the needs of industrial development in terms of structural design, practicability and cost-effectiveness, and the disclosed structure also has an unprecedented innovative structure, novelty, creativity and practicability, and meets the needs of industrial development. According to the requirements of the new patent requirements, the application is filed in accordance with the law.

Claims (7)

1. A base structure, characterized in that it comprises: A frame is slightly I-shaped, and the top surface of the seat frame is provided with a cushion, and the rear end of the bottom surface of the seat frame is provided with a tripod frame seat; A first tripod, which is pivotally installed on the tripod frame seat by a pivot rod, so that the first tripod can pivot relative to the bottom surface of the seat frame, and the first tripod also uses a tip rod to plug the aforementioned tripod The frame seat enables the first leg to be positioned when it is stretched backward; A second stand, which is pivotally installed on the stand frame seat by a pivot rod, so that the second stand can pivot relative to the bottom surface of the seat frame, and further, the second stand is separated from the two sides of the front end of the seat frame There is a rod for positioning when the second tripod is extended; In this way, a seat structure capable of reducing the volume and height is formed. 2. The seat structure according to claim 1, characterized in that the first stand has a bottom bar for sticking to the ground, and the middle section of the bottom bar is provided with an upwardly extending extension rod, and the extension rod is pivotally mounted on Between the two side pieces of the tripod frame, the second tripod has a bottom rod for sticking to the ground, and the middle section of the bottom rod is provided with two upwardly extending extension rods, and the two extension rods are pivotally arranged on the tripod frame seat On the outside of the two side panels, the extension rod of the first tripod is folded between the two extension rods of the second tripod. 3. The base structure according to claim 1 or 2, characterized in that the two poles of the second tripod are provided with two pivot tubes at the front end of the seat frame, and the extension rods of the second tripod are adjacent to the bottom rod A socket is provided on the outer side of the frame, and the top ends of the two rods are respectively pierced through the pivot tubes of the seat frame, and the bottom ends of the two rods are inserted into corresponding sockets on the outside of the extension rod of the second tripod. 4. The base structure according to claim 1 or 2, characterized in that the opposite ends of the two poles of the second tripod are respectively formed with sockets and inserting sections corresponding to the latches, so that the two poles can be synchronized pivot. 5. The seat body structure according to claim 1, characterized in that a pole frame seat is provided at the rear end of the top surface of the seat frame, and the pole frame seat is provided for the seat back group and the fitness group. 6. The seat structure according to claim 5, characterized in that the seat back group is set on the upright frame of the seat structure, a back pad is provided on the top of a upright rod, and the seat back group The upright rod is pivoted on the upright frame seat of the seat frame by a pivot rod, and a tip rod is used to insert and position the seat back group when it is erected, and when the tip rod is pulled out, the seat back group can be folded on the top surface of the base structure. 7. The seat structure according to claim 5, characterized in that the fitness group is set on the pole frame seat of the seat structure, which is provided with a pole above and below an elastic body, and the fitness group The vertical rod of the lower section is pivoted on the vertical rod frame seat of the seat structure seat frame by a pivot rod, and another tip rod is used to intersect the vertical rod frame seat and the vertical rod for positioning when the fitness group stands up, and the upper section of the fitness group The vertical pole of the upper body is provided with a shoulder rest that can be adjusted in height, and a handle is provided at the top of the vertical pole at the upper end of the fitness group.

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