Seat with foot rest

Abstract

The utility model relates to a seat with a footrest. The seat comprises a footstand, a lifting assembly, a seat body, a seat back and a stretching assembly. The footstand is connected with the chair seat through the lifting assembly, the chair back is installed on the chair seat, the stretching assembly is fixedly arranged on the side, close to the footstand, of the chair seat, and the stretching assembly comprises a sliding sleeve, a sliding rod, a supporting rod and a foot rest; the number of the sliding sleeves and the number of the sliding rods are both two, the two sliding sleeves are arranged in parallel, and the sliding sleeves are fixedly connected with the chair seat; the sliding sleeve is in sliding connection with the sliding rod, and the sliding rod slides in the direction away from the chair back; the supporting rod is fixedly arranged between the two sliding rods, and the supporting rod is arranged on the sides, away from the chair back, of the sliding rods; the footrest is arranged on the supporting rod, and the sliding rod is used for carrying the footrest away from the chair back. In the application, when people have a noon break, the footrest can be pulled out of the chair seat, so that people can place feet conveniently, leg muscles are relaxed well, and the noon break comfort of people is improved.

Description

Technical Field

[0001] The present application relates to the technical field of office chairs, and in particular to a chair with a footrest. Background Art

[0002] Chairs are a common piece of office equipment, and people often lie down on them to take a nap at noon.

[0003] When people lean back on the chair for a lunch break, their calves are set at a certain angle to the chair surface, so that their legs are bent and curled, and their leg muscles cannot be well relaxed, affecting their comfort. Utility Model Content

[0004] In order to improve the comfort of people taking a nap in the chair, the present application provides a chair with a footrest.

[0005] The present application provides a seat with a footrest, which adopts the following technical solution:

[0006] A chair with a footrest comprises a footrest, a lifting assembly, a seat, a chair back and a stretching assembly; the footrest is connected to the seat through the lifting assembly, and the lifting assembly is used to lift the seat; the chair back is installed on the seat, and the chair back is arranged on the side of the seat away from the footrest; the stretching assembly is fixedly arranged on the side of the seat close to the footrest, and the stretching assembly comprises a sliding sleeve, a sliding rod, a support rod and a footrest; the sliding sleeve and the sliding rod are each provided with two, the two sliding sleeves are arranged in parallel, and the sliding sleeve is fixedly connected to the seat; the sliding sleeve is slidably connected to the sliding rod, and the sliding rod slides in a direction away from the chair back; the support rod is fixedly arranged between the two sliding rods, and the support rod is arranged on the side of the sliding rod away from the chair back; the footrest is arranged on the support rod, and the sliding rod is used to carry the footrest away from the chair back.

[0007] By adopting the above technical solution, when people take a lunch break, the footrest can be pulled out of the chair seat to facilitate people to place their feet, so that the leg muscles can be better relaxed, thereby improving people's lunch break comfort.

[0008] Optionally, the middle part of the chair back is rotatably connected to the seat, and the seat also includes a linear reciprocating drive assembly, which is fixed to the side of the seat close to the footrest, and the driving end of the linear reciprocating drive assembly is movably connected to the chair back, and the linear reciprocating drive assembly is used to adjust the angle between the chair back and the seat.

[0009] By adopting the above technical solution, the linear reciprocating drive component can change the angle between the chair back and the seat, so that when people take a lunch break, the chair back can be leveled by the linear reciprocating drive component, so that people can lie flat to rest, thereby improving people's comfort.

[0010] Optionally, the footrest includes a plate body and a rotating sleeve, the rotating sleeve is fixed on the side wall of the plate body, the rotating sleeve is sleeved on the support rod, and the rotating sleeve is rotatably connected to the support rod; the stretching assembly also includes a connecting piece, the connecting piece has a first mounting groove for the support rod to be plugged and fixed, and the connecting piece has a second mounting groove for the sliding rod to be plugged and fixed; the connecting piece abuts against the rotating sleeve, and the connecting piece has an arc-shaped groove, the rotating sleeve has a limiting protrusion, and the limiting protrusion is arranged in the arc-shaped groove; the arc-shaped groove includes a first end portion and a second end portion arranged opposite to each other, and when the limiting protrusion abuts against the first end portion of the arc-shaped groove, the footrest is arranged between the sliding rod; when the limiting protrusion abuts against the second end portion of the arc-shaped groove, the footrest flips to the side of the support rod away from the sliding rod.

[0011] By adopting the above technical solution, when the chair is in a sitting state, the footrest can be folded at the bottom of the seat to reduce the influence of the footrest on people when they are sitting.

[0012] Optionally, the stretching assembly further includes a fastening bolt, and a threaded hole for the fastening bolt to pass through is opened on the outer periphery of the sliding sleeve, and the fastening bolt is used to abut against the sliding rod.

[0013] By adopting the above technical solution, the sliding rod is fixed by tightening the bolts to reduce the sliding of the footrest.

[0014] Optionally, the plate body is an arc-shaped plate, and when the rotating sleeve abuts against the second end of the arc-shaped groove, the opening direction of the plate body is set toward the ground.

[0015] By adopting the above technical solution, the curved plate body can fit people's feet, thereby improving people's comfort.

[0016] Optionally, the plate body is provided with a plurality of air holes at intervals.

[0017] By adopting the above technical solution, when people place their feet on the board, the stuffiness of people's feet can be reduced and people's comfort can be improved.

[0018] Optionally, a receiving groove is provided on a side of the plate body away from the sliding rod, and the receiving groove is used to receive shoes.

[0019] By adopting the above technical solution, when people lie flat, the heel of the shoe can be placed in the accommodating groove, so that the wearer's foot can be better relaxed, thereby improving the comfort of the wearer's foot.

[0020] Optionally, a plurality of scales are provided at intervals on the sliding rod along the length direction of the sliding rod.

[0021] By adopting the above technical solution, people can adjust the pull-out length of the sliding rod through the scale on the sliding rod, so that the pull-out length of the footrest is adapted to people's height, so as to further improve the comfort of the wearer.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. When people take a lunch break, they can pull the footrest out of the chair seat to place their feet, so that the leg muscles can be better relaxed and the comfort of the lunch break can be improved;

[0024] 2. When people put their feet on the board, it can reduce the stuffiness of their feet and improve their comfort;

[0025] 3. When people lie flat, the heel of the shoe can be placed in the accommodating groove, so that the wearer's foot can be better relaxed, thereby improving the comfort of the wearer's foot. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the seat in Example 1 in a sitting state.

[0027] Figure 2 It is a bottom view of the seat in Example 1 in a lying position.

[0028] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0029] Figure 4 It is a structural schematic diagram of the seat in Example 1 in a lying state.

[0030] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0031] Figure 6 It is a structural schematic diagram of the seat in Example 2 in a sitting state.

[0032] Figure 7 yes Figure 6 Enlarged view of point C in the middle.

[0033] Figure 8 It is a schematic diagram of the footrest structure in Example 3.

[0034] Explanation of the reference numerals in the accompanying drawings: 1. foot seat; 11. support frame; 12. universal silent roller; 2. lifting assembly; 21. first pneumatic rod; 22. first adjusting rod; 3. seat; 4. backrest; 5. armrest; 6. linear reciprocating drive assembly; 61. second pneumatic rod; 62. second adjusting rod; 7. stretching assembly; 71. sliding sleeve; 72. sliding rod; 73. support rod; 74. connecting piece; 741. arc-shaped groove; 75. footrest; 751. plate body; 7511. air vent; 7512. accommodating groove; 752. rotating sleeve; 7521. limiting protrusion; 76. fastening bolt; 8. scale. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-8 This application is described in further detail.

[0036] The present application embodiment discloses a seat with a footrest. Figure 1 and Figure 2 The seat with a footrest includes a footrest 1, a lifting component 2, a seat 3, a seat back 4, an armrest 5, a linear reciprocating drive component 6 and a stretching component 7.

[0037] Reference Figure 1 and Figure 2 The tripod includes a support frame 11 and a universal silent roller 12. In the present embodiment, the support frame 11 is a four-legged support frame 11, and the universal silent roller 12 of the support frame 11 is fixedly arranged at the end of the support frame 11.

[0038] Reference Figure 2 The footrest 1 is connected to the seat 3 through a lifting assembly 2, and the lifting assembly 2 is used to lift the seat 3. The lifting assembly 2 includes a first gas pressure rod 21 and a first adjustment rod 22. The support frame 11 is provided with a fixed cylinder for accommodating the first gas pressure rod 21. The first adjustment rod 22 is used to adjust the length of the first gas pressure rod 21 to lift the height of the seat 3. In the prior art, the first gas pressure rod 21 and the second adjustment rod 62 are common structures; therefore, this embodiment does not describe the specific internal structures of the second gas pressure rod 61 and the second adjustment rod 62.

[0039] Reference Figures 1 to 3, the backrest 4 is mounted on the seat 3, and the backrest 4 is arranged on the side of the seat 3 away from the footrest 1, and the middle part of the backrest 4 is rotatably connected to the seat 3. The linear reciprocating drive assembly 6 is fixedly arranged on the side of the seat 3 close to the footrest 1, and the driving end of the linear reciprocating drive assembly 6 is connected to the backrest 4, and the linear reciprocating drive assembly 6 is used to adjust the angle between the backrest 4 and the seat 3. In this embodiment, the linear reciprocating drive assembly 6 includes a second pneumatic rod 61 and a second adjustment rod 62. The working principle of the second pneumatic rod 61 is the same as that of the first pneumatic rod 21. The second pneumatic rod 61 is fixedly arranged on the seat 3, and the driving end of the second pneumatic rod 61 is hinged to the backrest 4. It is worth noting that when the first pneumatic rod 21 is hinged to the backrest 4, the adjustable angle between the backrest 4 and the seat 3 is small; when the adjustable angle between the backrest 4 and the seat 3 is large, the first pneumatic rod 21 and the backrest 4 can also be connected in a sliding fixed manner. The second adjustment rod 62 is used to adjust the length of the second gas pressure rod 61, so as to change the angle between the chair back 4 and the chair seat 3. Thus, the state of the seat can be changed by the linear reciprocating drive assembly 6, so that the seat can be in two states: sitting or lying. When people take a lunch break, they can adjust the seat to Figure 3 The state allows people to lie flat for lunch break to improve people's comfort. In other embodiments, the linear reciprocating drive assembly 6 can also be a structure such as an electric push rod.

[0040] Reference Figures 1 to 4 One end of the armrest 5 of the chair is hinged to the seat 3, and the other end of the armrest 5 is hinged to the backrest 4. In this embodiment, the armrest 5 is made of plastic material; so when the angle between the seat 3 and the backrest 4 changes, the armrest 5 will also be deformed accordingly.

[0041] Reference Figures 2 to 4 The stretching assembly 7 is fixedly arranged on one side of the seat 3 close to the footrest 1 , and the stretching assembly 7 includes a sliding sleeve 71 , a sliding rod 72 , a supporting rod 73 , a connecting piece 74 and a footrest 75 . Figure 1 The chair is shown in a sitting position, and the stretching assembly 7 is arranged in the projection plane of the seat 3. Figure 2 The seat is shown in a lying position, in which case the seat is used for people to lie down and rest.

[0042] Reference Figures 2 to 4 There are two sliding sleeves 71 and two sliding rods 72 , and the two sliding sleeves 71 are arranged in parallel. The sliding sleeves 71 are fixedly connected to the seat 3 ; the sliding sleeves 71 are slidingly connected to the sliding rod 72 , and the sliding rod 72 slides in a direction away from the seat back 4 .

[0043] Reference Figure 4 and Figure 5The support rod 73 is arranged between the two sliding rods 72, the support rod 73 is arranged on the side of the sliding rod 72 away from the chair back 4, and both ends of the support rod 73 are fixedly connected to the sliding rod 72 through a connecting piece 74. In this embodiment, the connecting piece 74 is in an "L" shape, one end of the connecting piece 74 is provided with a first installation groove for the support rod 73 to be inserted and fixed, and the other end of the connecting piece 74 is provided with a second installation groove for the sliding rod 72 to be inserted and fixed. The connecting piece 74, the sliding rod 72, and the support rod 73 can be fixedly connected for a second time by an adhesive or a bolt.

[0044] Reference Figure 4 and Figure 5 , the footrest 75 is arranged on the support rod 73, and the sliding rod 72 is used to carry the footrest 75 away from the chair back 4. In this embodiment, the footrest 75 includes a plate body 751 and a rotating sleeve 752, the rotating sleeve 752 is fixed on the side wall of the plate body 751, the rotating sleeve 752 is sleeved on the support rod 73, and the rotating sleeve 752 is rotatably connected to the support rod 73. In this embodiment, the connecting member 74 abuts against the rotating sleeve 752, and the connecting member 74 is provided with an arc-shaped groove 741, and the rotating sleeve 752 is provided with a limiting protrusion 7521, and the limiting protrusion 7521 is arranged in the arc-shaped groove 741. The arc groove 741 includes a first end and a second end that are arranged opposite to each other. When the limiting protrusion 7521 abuts against the first end of the arc groove 741, the footrest 75 is arranged between the sliding rods 72; when the limiting protrusion 7521 abuts against the second end of the arc groove 741, the footrest 75 flips to the side of the support rod 73 away from the sliding rod 72, and the footrest 75 is arranged parallel to the seat 3. Therefore, when the seat is in a sitting state, the footrest 75 can be folded at the bottom of the seat 3 to reduce the influence of the footrest 75 on people sitting. When the seat is in a lying state, the footrest 75 can be folded out to increase the length between the footrest 75 and the seat 3, so that people can place their feet, so that the leg muscles can be better relaxed, and people's comfort is improved.

[0045] Reference Figure 4 The plate 751 is an arc-shaped plate. When the rotating sleeve 752 abuts against the second end of the arc-shaped groove 741, the opening direction of the plate 751 is set toward the ground; so when the seat is in a flat state, when people lie flat and place their feet on the footrest 75, the arc-shaped plate 751 can fit people's feet, thereby improving people's comfort. At the same time, the plate 751 is provided with a plurality of ventilation holes 7511 at intervals, so that when people place their feet on the plate 751, the ventilation holes 7511 allow the outside air to contact the wearer's feet, thereby reducing the stuffiness of people's feet and improving people's comfort.

[0046] Example 2

[0047] The difference between this embodiment 2 and embodiment 1 is that:

[0048] Reference Figure 6 and Figure 7 The stretching assembly 7 also includes a fastening bolt 76. The outer periphery of the sliding sleeve 71 is provided with a threaded hole for the fastening bolt 76 to pass through. The fastening bolt 76 is used to abut against the sliding rod 72. A plurality of scales 8 are provided on the sliding rod 72 at intervals along the length direction of the sliding rod 72. When people take a lunch break in the office, after people pull the footrest 75 out of the seat 3, people can adjust the pull-out length of the sliding rod 72 through the scales 8 on the sliding rod 72, so that the pull-out length of the footrest 75 is consistent with people's height, so as to further improve people's comfort. Subsequently, the staff can fix the sliding rod 72 by fastening the bolt 76; when people place their feet on the footrest 75 for a lunch break, the slippage of the footrest 75 can be reduced.

[0049] Example 3

[0050] The difference between this embodiment 3 and embodiment 1 is that:

[0051] Reference Figure 8 The plate body 751 is provided with a receiving groove 7512 on one side away from the sliding rod 72, and the receiving groove 7512 is used to receive the heel of the shoe. Therefore, when people place their feet on the plate body 751, they can place the heel of the shoe in the receiving groove 7512, so that the wearer's feet can be more fully relaxed, improving the comfort of the wearer's lunch break.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A seat with a footrest, characterized in that: The invention comprises a footrest (1), a lifting assembly (2), a seat (3), a chair back (4) and a stretching assembly (7); the footrest (1) and the seat (3) are connected via the lifting assembly (2), and the lifting assembly (2) is used to lift the seat (3); the chair back (4) is mounted on the seat (3), and the chair back (4) is arranged on a side of the seat (3) away from the footrest (1); the stretching assembly (7) is fixed to a side of the seat (3) close to the footrest (1), and the stretching assembly (7) comprises a sliding sleeve (71), a sliding rod (72), a support rod (73) and a footrest (75); the sliding sleeve (71) and the sliding rod (72) are each provided with two, two The sliding sleeves (71) are arranged in parallel, and the sliding sleeves (71) are fixedly connected to the seat (3); the sliding sleeves (71) are slidably connected to the sliding rod (72), and the sliding rod (72) slides in a direction away from the chair back (4); the support rod (73) is fixed between the two sliding rods (72), and the support rod (73) is arranged on the side of the sliding rod (72) away from the chair back (4); the footrest (75) is arranged on the support rod (73), and the sliding rod (72) is used to carry the footrest (75) away from the chair back (4).

2. The seat with a footrest according to claim 1, characterized in that: The middle part of the chair back (4) is rotatably connected to the seat (3), and the chair further comprises a linear reciprocating drive assembly (6), the linear reciprocating drive assembly (6) is fixedly arranged on a side of the seat (3) close to the footrest (1), and the driving end of the linear reciprocating drive assembly (6) is movably connected to the chair back (4), and the linear reciprocating drive assembly (6) is used to adjust the angle between the chair back (4) and the seat (3).

3. The seat with a footrest according to claim 1, characterized in that: The footrest (75) comprises a plate body (751) and a rotating sleeve (752), wherein the rotating sleeve (752) is fixedly mounted on the side wall of the plate body (751), and the rotating sleeve (752) is sleeved on the support rod (73), and the rotating sleeve (752) is rotatably connected to the support rod (73); the stretching assembly (7) further comprises a connecting member (74), wherein the connecting member (74) is provided with a first mounting groove for the support rod (73) to be plugged and fixed, and the connecting member (74) is provided with a second mounting groove for the sliding rod (72) to be plugged and fixed; the connecting member (74) is in contact with the rotating sleeve (752), and the The connecting member (74) is provided with an arc-shaped groove (741), and the rotating sleeve (752) is provided with a limiting protrusion (7521), and the limiting protrusion (7521) is arranged in the arc-shaped groove (741); the arc-shaped groove (741) includes a first end and a second end arranged opposite to each other, and when the limiting protrusion (7521) abuts against the first end of the arc-shaped groove (741), the footrest (75) is arranged between the sliding rods (72); when the limiting protrusion (7521) abuts against the second end of the arc-shaped groove (741), the footrest (75) flips to the side of the support rod (73) away from the sliding rod (72).

4. The seat with a footrest according to claim 3, characterized in that: The stretching assembly (7) further comprises a fastening bolt (76); a threaded hole for the fastening bolt (76) to pass through is provided on the outer circumference of the sliding sleeve (71); the fastening bolt (76) is used to abut against the sliding rod (72).

5. The seat with a footrest according to claim 3, characterized in that: The plate body (751) is an arc-shaped plate, and when the rotating sleeve (752) abuts against the second end of the arc-shaped groove (741), the opening direction of the plate body (751) is arranged toward the ground.

6. The seat with a footrest according to claim 3, characterized in that: The plate body (751) is provided with a plurality of air holes (7511) at intervals.

7. The seat with a footrest according to claim 3, characterized in that: A receiving groove (7512) is provided on a side of the plate body (751) away from the sliding rod (72), and the receiving groove (7512) is used to receive shoes.

8. The seat with a footrest according to claim 1, characterized in that: Along the length direction of the sliding rod (72), a plurality of scale marks (8) are provided on the sliding rod (72) at intervals.

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