TWM474410U - Chair with forward-inclining effect - Google Patents

Description

Chair with forward tilt effect

The invention relates to a chair, in particular to a chair with a forward tilting effect, which can assist the user to quickly change the sitting angle to increase the operability and comfort of the transaction.

According to the conventional chair, the existing chair body generally has a body and a chair leg combined with the seat body, wherein the seat body and the chair leg have a fixed structural type, and the structural relationship of the fixed shape allows the use. After long-term use, it is easy to cause back pain due to the same sitting posture. Moreover, when the user processes the paper on the table, and simultaneously operates the computer or performs other things at the same time, the user's body and these things The distance and the angle of the head and eyes are different. The user must adjust the position of the buttocks and the seat seat slightly, find the appropriate distance and sit down again, and if it is found to be unsuitable, adjust it again, and cannot quickly reach the sitting position desired by the user. Very inconvenient, there are improvements.

In order to solve the shortcomings and limitations of the existing chair tools, the main purpose of the present invention is to propose a chair with a forward tilting effect, which is configured to reduce the forward tilting effect of the seat body and assist the user through a simplified structure configuration. The person who quickly changes the angle of sitting without leaving the seat to increase the operability and comfort of the transaction.

Based on the foregoing objective, the present invention solves the prior art problem of a chair having a forward tilting effect, which is provided with a chair leg, a forward tilting device and a body, wherein:

The chair foot has a joint at the top;

The forward tilting device is combined with the leg and is provided with a fixing seat, a sliding seat and a returning component. The fixing seat is an upwardly facing frame body and the bottom part is fixedly coupled with the coupling seat of the top of the leg. The fixing seat is internally provided with two front guiding rods and a rear guiding rod which are laterally spaced apart, and two ends of the two guiding rods respectively protrude from opposite side walls of the fixing seat, and the sliding seat slides with the The fixing seat is located above the fixing seat, and the sliding seat is a frame body with an opening facing downward. The two side walls of the sliding seat are respectively located outside the opposite side walls of the fixing seat, and the sliding seat runs through the two side walls respectively An arc-shaped chute is disposed, and two ends of the two guiding rods extending from the opposite side walls of the fixing seat are slidably disposed in the two arc-shaped sliding slots of the sliding seat, and the restoring element is disposed on the fixing seat And the sliding seat, thereby providing the effect that the sliding seat can be restored to the initial position;

The seat body is fixedly coupled with the top of the sliding seat of the forward tilting device. When the sliding seat slides relative to the fixed seat, the seat body fixedly coupled with the sliding seat can move forward relative to the leg.

Further, the height of the rear guiding rod is higher than the height of the front guiding rod, and the middle portion of the two curved sliding grooves is curved upwards, so that the seat body moves relative to the fixing seat along with the sliding seat. A forward tilting movement is presented relative to the chair foot.

Further, the sliding seat is provided with a coupling ring on the top inner surface between the two guiding rods, and one end of the returning element is coupled with the fixing seat rear guiding rod, and the other end of the returning element is coupled with The sliding ring of the sliding seat is combined.

Preferably, the two guiding rods are laterally disposed in the fixing seat through a plurality of supporting pieces combined with the fixing base.

Preferably, the chair leg is provided with an operating lever for lifting and lowering at the middle portion.

Preferably, the chair foot is provided with a plurality of support legs at the bottom.

Preferably, the seat body is fixed at the rear of the rear seat guide rod with at least one upwardly extending joint tube, and a top of the at least one joint tube is provided with a seat back.

The advantages and benefits of the chair with the forward tilt effect provided by the present invention include at least:

1. Quickly change the sitting posture: When the user is sitting on the seat and wants to leave the chair when using, the user will move forward relative to the chair, and at this time, the user's buttocks are still The abutting seat body causes the sliding body to slide forward relative to the fixing seat due to the movement of the user, and the two sliding grooves are slid relative to the guiding rods to make the sliding seat The combined seat body slides forward relative to the chair foot, and is bent upward through the middle portion of the two curved chutes and the heights of the two guide rods are different, so that the seat body can simultaneously generate the opposite leg when moving along the sliding seat. The tilting action is forward, and the forward tilting seat can assist the user to quickly change the sitting angle without leaving the seat to increase the operability of the transaction.

Second, the comfort: the new type of sliding seat can be slid relative to the two guiding rods of the fixed seat, so that the user sitting on the seat can adjust the relative position of the seat according to the personal sitting habit The angle, which in turn allows the user to sit on the chair in the most comfortable position, can relatively increase the comfort of the user sitting on the chair.

In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, the following further describes the preferred embodiment as shown in the following figure:

Referring to the preferred embodiment of the present invention as shown in Figures 1 to 3, a leg 10, a forward tilting device 20 and a body 30 are provided, wherein:

The leg 10 is provided with a coupling seat 11 at the top. Preferably, the leg 10 is provided with an operating lever 12 for lifting and lowering, and the leg 10 is provided with a plurality of supporting legs 13 at the bottom;

The forward tilting device 20 is combined with the leg 10 and is provided with a fixing seat 21, a sliding seat 22 and a returning element 23, wherein the fixing seat 21 is an U-shaped frame with an opening facing upward, and the fixing seat 21 The bottom portion is fixedly coupled with the coupling seat 11 at the top of the leg 10 so that the forward tilting device 20 is located above the leg 10, and the fixing base 21 is internally provided with two laterally spaced front guiding rods. 24 and a rear guiding rod 25, wherein the heights of the two guiding rods 24, 25 in the fixing base 21 are different. Preferably, the height of the rear guiding rod 25 is higher than the height of the front guiding rod 24. The two guiding rods 24, 25 respectively extend from opposite sides of the fixing seat 21, and preferably, the two guiding rods 24, 25 are respectively supported by a plurality of supporting joints with the fixing base 21. a sheet 26 is laterally disposed in the fixing seat 21;

The sliding seat 22 is slidably coupled to the fixing base 21 and located above the fixing base 21. The sliding seat 22 is a U-shaped frame with an opening facing downward, and the two side walls of the sliding seat 22 are respectively located at the fixing. The outer side of the two opposite side walls of the seat 21, and the sliding seat 22 is respectively formed on the two side walls with an arcuate sliding groove 221 which is curved upward at a middle portion, and the two guiding rods 24, 25 extend out of the fixing seat 21 The two ends of the side wall are slidably disposed in the two arcuate sliding slots 221 of the sliding seat 22, and further, the sliding seat 22 is provided with a coupling ring 222 on the top inner surface between the two guiding rods 24, 25. The recovery element 23 is disposed between the fixing base 21 and the sliding seat 22, thereby providing the effect that the sliding seat 22 can be restored to the initial position. Further, one end of the returning element 23 is attached to the fixing base 21 The guiding rods 25 are combined, and the other end of the returning element 23 is combined with the coupling ring 222 of the sliding seat 22;

The seat body 30 is fixedly coupled to the top of the sliding seat 22 of the forward tilting device 20. When the sliding seat 22 slides relative to the fixing base 21, the seat body 30 fixedly coupled with the sliding seat 22 can be opposite to the seat body 30. The leg 10 is moved forward. Further, the seat body 30 is fixed at the rear of the rear guide bar 25 of the fixing base 21 with at least one upwardly extending coupling tube 31. The top end of the at least one combined tube 31 is disposed. There is a chair back 32.

When the present invention is used, please refer to FIG. 4 to FIG. 6 , wherein when the user sits on the seat body 30 and wants to leave the chair, the user moves forward relative to the chair. The seat body 30, which is still in contact with the user's buttocks, causes the seat body 30 to slide the sliding seat 22 forward relative to the fixed seat 21 due to the movement of the user, and the two curved guide grooves 221 are opposite to each other. The sliding rods 24, 25 slide in such a manner that the seat body 30 fixedly coupled with the sliding seat 22 slides forward relative to the leg 10, and is bent upward through the middle portion of the two curved chutes 221 and the two guiding rods 24 The height difference of 25 is such that the seat body 30 can simultaneously move forward relative to the leg 10 when the sliding seat 22 moves, and the forwardly tilting seat body 30 can assist the user to quickly move away from the seat. The angle of the sitting posture is changed to increase the operability and comfort of the transaction, and after the user leaves the seat body 30, the sliding seat 22 can be slid back to the initial position relative to the fixing seat 21 by the action of the returning member 23.

Furthermore, the sliding seat 22 of the present invention is slidably disposed relative to the two guiding rods 24, 25 of the fixing base 21, so that the user sitting on the seat body 30 can adjust the seat according to the sitting posture of the individual. 30, relative to the angle of the leg 10, allows the user to sit on the chair in the most comfortable posture, which can relatively increase the operability and comfort of the user sitting on the chair.

10‧‧‧ Chair feet
11‧‧‧ joint
12‧‧‧Operator
13‧‧‧Support feet
20‧‧‧ forward tilting device
21‧‧‧ Fixed seat
22‧‧‧Sliding seat
221‧‧‧Arc chute
222‧‧‧ Combination ring
23‧‧‧Response components
24‧‧‧ front guide
25‧‧‧ rear guide rod
26‧‧‧Support film
30‧‧‧ body
31‧‧‧ Combined tube
32‧‧‧Back of the chair

Figure 1 is a schematic perspective view of the present invention. 2 is a partial enlarged perspective view of the present invention. Figure 3 is a partially enlarged side elevational view of the present invention. Figure 4 is a schematic perspective view of the present invention. Figure 5 is a side elevational view of the forward tilting operation of the present invention. Figure 6 is a perspective perspective view of the present invention.

10‧‧‧ Chair feet

20‧‧‧ forward tilting device

21‧‧‧ Fixed seat

22‧‧‧Sliding seat

221‧‧‧Arc chute

222‧‧‧ Combination ring

23‧‧‧Response components

24‧‧‧ front guide

25‧‧‧ rear guide rod

26‧‧‧Support film

30‧‧‧ body

31‧‧‧ Combined tube

Claims (10)

A chair with a forward tilting effect, comprising a chair leg, a forward tilting device and a body, wherein: the leg has a joint at the top; the forward tilting device is combined with the leg and has a fixing seat, a sliding seat and a returning element, the fixing seat is an upwardly facing frame body and the bottom part is fixedly coupled with the coupling seat of the top of the leg, the fixing seat is internally provided with two laterally spaced preambles a guiding rod and a rear guiding rod, the two ends of the two guiding rods respectively projecting opposite side walls of the fixing seat, the sliding seat is slidably coupled with the fixing seat and located above the fixing seat, the sliding seat is a a side wall of the sliding seat, the two side walls of the sliding seat are respectively located outside the opposite side walls of the fixing seat, and the sliding seat is respectively provided with an arc-shaped sliding groove on the two side walls, and the two guiding rods extend the fixing Two ends of the opposite side walls of the seat are slidably disposed in the two arcuate chutes of the sliding seat, and the restoring element is disposed between the fixing seat and the sliding seat, thereby providing the sliding seat to return to the initial The effect of the position; and the seat and the front dump The top portion of the sliding seat is fixedly coupled, and when the sliding seat slides relative to the fixing seat, the seat body fixedly coupled with the sliding seat can move forward relative to the seat. The chair having the forward tilting effect according to claim 1, wherein the height of the rear guiding rod is higher than the height of the front guiding rod, and the middle portion of the two curved sliding grooves is curved upward to make the seat When the body moves relative to the fixed seat with the sliding seat, a forward tilting movement can be presented with respect to the foot. The chair having the forward tilting effect according to claim 2, wherein the sliding seat is provided with a coupling ring on a top inner surface between the two guiding rods, and one end of the returning element is guided by the fixing seat The rods are combined and the other end of the return element is combined with the coupling ring of the sliding seat. The chair member has a forward tilting effect as claimed in claim 3, wherein the two guiding rods are laterally disposed in the fixing seat through a plurality of supporting pieces combined with the fixing seat. A chair with a forward tilting effect as claimed in claim 4, wherein the leg is provided with an operating lever for lifting and lowering at the middle portion. A chair with a forward tilting effect as claimed in claim 5, wherein the leg has a plurality of support legs at the bottom. The chair having the forward tilting effect according to claim 6, wherein the seat body is fixed at the rear of the rear seat guide rod with at least one upwardly extending joint tube, and at least one combined tube The top has a back. A chair having a forward tilting effect according to claim 1 or 2, wherein the two guiding rods are laterally disposed in the fixing seat through a plurality of supporting pieces combined with the fixing seat. The chair with a forward tilting effect according to 2 or 3, wherein the chair leg is provided with an operating lever for lifting and lowering at the middle portion, and the supporting leg is provided with a plurality of supporting legs at the bottom. The chair having the forward tilting effect according to any one of claims 1 to 5, wherein the seat body is fastened with at least one upwardly extending joint tube at a rear of the rear seat guide rod of the fixing seat, and A seat back is disposed at a top end of the at least one combined tube.