An easily adjustable car seat

Abstract

The present invention relates to the technical field of automobile seats, and in particular to an easily adjustable automobile seat, comprising: a seat cushion, a backrest, at least two groups of sliders, at least two groups of first slide rails, at least two groups of second slide rails, a rack, a gear, a driving unit, a spring, a tilting block, and a pushing unit, wherein the backrest is arranged at one end of the seat cushion; the two groups of sliders are arranged at the bottom of the seat cushion; the sliders are slidably connected to the first slide rail; the second slide rail is arranged between the two first slide rails; the rack is slidably connected to the second slide rail; the gear is meshed with the rack, the gear is rotatably arranged at the bottom of the seat cushion, and the driving unit is connected to the gear transmission; the spring is arranged between the first slide rail and the rack; the tilting block is arranged on the rack; and the pushing unit is arranged on the backrest and can push the tilting block. When a person in the rear seat of the present invention wants to adjust the passenger seat, the corresponding adjustment can be completed through the pushing unit on the backrest, thereby improving the convenience of adjustment.

Description

Technical Field

[0001] The present invention relates to the technical field of automobile seats, and in particular to an easily adjustable automobile seat. Background Art

[0002] Car seats are a basic device of a car and an indispensable and important component. In a car, they connect the human body and the car body, and are directly related to the driving comfort and safety of the people in the car.

[0003] The current car seats are usually adjusted by the person sitting on the seat. For example, the patent with application number CN202010896546.5 discloses a car seat that is easy to adjust, including a bottom box, a motor is fixedly connected to the right side of the inner cavity of the bottom box, the output shaft of the motor is fixedly connected to a reciprocating screw, and the left side of the reciprocating screw is movably connected to the inner cavity of the bottom box through a bearing. Both sides of the bottom box are fixedly connected to support columns, and the tops of the inner sides of the two support columns are fixedly connected to sliding rods, and the surfaces of the sliding rods are sleeved with sliding seats. Through the arrangement of the bottom box, motor, reciprocating screw, support column, sliding rod, sliding seat, slider, through hole, load-bearing plate, airbag and seat plate, a car seat that is easy to adjust is constructed together. The seat can be adjusted forward and backward through the cooperation of the motor, reciprocating screw, support column, sliding rod, sliding seat and slider, and then the height of the seat can be adjusted through the arrangement of the airbag.

[0004] However, in some cases, there is someone in the back seat but not in the front passenger seat. When the person in the back seat wants to adjust the front passenger seat forward, it is inconvenient to adjust. Summary of the Invention

[0005] In view of this, the purpose of the present invention is to provide an easily adjustable car seat to solve the existing problem of inconvenience in adjusting the passenger seat when the person in the back seat wants to adjust the passenger seat forward.

[0006] Based on the above objectives, the present invention provides an easily adjustable car seat, comprising:

[0007] A seat cushion, a backrest, at least two sets of sliders, at least two sets of first slide rails, at least two sets of second slide rails, a rack, a gear, a driving part, a spring, a tilting block and a pushing part, wherein:

[0008] The backrest is arranged at one end of the seat cushion;

[0009] Two groups of sliders are arranged at the bottom of the seat cushion;

[0010] The slider is slidably connected to the first slide rail;

[0011] The second slide rail is arranged between the two first slide rails;

[0012] The rack is slidably connected to the second slide rail;

[0013] The gear is meshed with the rack, the gear is rotatably arranged at the bottom of the seat cushion, and the driving part is transmission-connected with the gear;

[0014] The spring is arranged between the first slide rail and the rack;

[0015] The tilting block is arranged on the rack;

[0016] The pushing portion is provided on the backrest and can push the tilting block to move the rack on the second slide rail and separate from the gear, and then push the seat cushion to move on the first slide rail through the backrest.

[0017] Optionally, the pushing part includes a push rod, one end of which is rotatably connected to a push roller, and the other end is provided with a card plate, which pushes the push rod, and the push rod drives the push roller to push the tilting block, thereby driving the rack to overcome the force of the spring and move, so that the rack is separated from the gear, and continues to push the push rod. At this time, the card plate contacts the backrest, and then pushes the seat cushion to move on the first slide rail through the backrest.

[0018] Optionally, the seat includes a massage portion, which is arranged on the backrest and is used to massage human muscles.

[0019] Optionally, the massage part includes two groups of symmetrically arranged massage units, a groove is provided on the backrest, the massage unit includes a first motor arranged in the groove, a mounting plate is provided on the rotating shaft of the first motor, and a massage ball head is provided on the mounting plate.

[0020] Optionally, the first motor is mounted on a movable plate, the movable plate is threadedly connected to a screw rod, the movable plate is slidably connected to a sliding rod, and one end of the screw rod is transmission-connected to the second motor.

[0021] Optionally, a shielding cloth is provided at the groove, and the shielding cloth is used to seal the groove, and the massage ball head can massage a person through the shielding cloth.

[0022] Optionally, the shielding cloth is detachably arranged at the groove by means of a zipper connection.

[0023] Optionally, the driving part is a third motor, and the rotating shaft of the third motor is arranged on the gear.

[0024] When in use, when the person in the back seat wants to push the passenger seat forward to get more space, the pushing part pushes the tilting block, thereby pushing the rack to move on the second slide rail, so that the gear and the rack are separated, so that the seat cushion is in an active state, and then the pushing part pushes the backrest, thereby pushing the seat cushion forward on the first slide rail to adjust the seat. When the adjustment is completed, the pushing part is released, and under the action of the spring, the gear and the rack re-engage to achieve the positioning of the seat cushion. When the person in the passenger seat wants to adjust the seat position, the driving part drives the gear to rotate, the gear moves on the rack, and then drives the seat cushion to a certain position, thereby achieving the adjustment of the seat cushion position.

[0025] From the above, it can be seen that the beneficial effects of the present invention are: when people in the back seat want to adjust the passenger seat, the corresponding adjustment can be completed through the pushing part on the backrest. Compared with the existing adjustment method set in the front of the side of the seat, this method makes it easier for the rear passengers to adjust the passenger seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 A side view of a backrest according to an embodiment of the present invention;

[0028] Figure 2 A top view of a backrest according to an embodiment of the present invention;

[0029] Figure 3 This is a front view of a massage ball head according to an embodiment of the present invention;

[0030] Figure 4 This is a side view of a massage ball head according to an embodiment of the present invention;

[0031] Figure 5 This is a front view of a shielding cloth according to an embodiment of the present invention.

[0032] In the figure: 1. Seat cushion; 11. Backrest; 12. Slider; 13. First slide rail; 14. Second slide rail; 15. Rack; 16. Gear; 17. Spring; 18. Tilting block; 21. Push rod; 22. Push roller; 23. Clamp; 31. First motor; 32. Mounting plate; 33. Massage ball head; 41. Moving plate; 42. Screw rod; 43. Sliding rod; 44. Second motor; 5. Shading cloth. DETAILED DESCRIPTION

[0033] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.

[0034] It should be noted that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0035] The embodiment of the present invention provides a car seat that is easy to adjust. Figures 1 to 5 As shown, an easily adjustable car seat comprises: a seat cushion 1, a backrest 11, at least two sets of sliders 12, at least two sets of first slide rails 13, at least two sets of second slide rails 14, a rack 15, a gear 16, a driving part, a spring 17, a tilting block 18 and a pushing part, wherein:

[0036] The backrest 11 is provided at one end of the seat cushion 1;

[0037] Two groups of sliders 12 are arranged at the bottom of the seat cushion 1;

[0038] The slider 12 is slidably connected to the first slide rail 13;

[0039] The second slide rail 14 is arranged between the two first slide rails 13;

[0040] The rack 15 is slidably connected to the second slide rail 14;

[0041] The gear 16 is engaged with the rack 15 , the gear 16 is rotatably arranged at the bottom of the seat cushion 1 , and the driving part is in transmission connection with the gear 16 ;

[0042] The spring 17 is provided between the first slide rail 13 and the rack 15;

[0043] The tilting block 18 is provided on the rack 15;

[0044] The pushing portion is provided on the backrest 11 and can push the tilting block 18 to move the rack 15 on the second slide rail 14 and separate from the gear 16 , and then push the seat cushion 1 to move on the first slide rail 13 through the backrest 11 .

[0045] Optionally, the driving unit is a third motor, and the rotating shaft of the third motor is provided on the gear 16 .

[0046] During use, when the person in the back seat wants to push the passenger seat forward to get more space, the pushing part pushes the tilting block 18, thereby pushing the rack 15 to move on the second slide rail 14, so that the gear 16 is separated from the rack 15, so that the seat cushion 1 is in an active state, and then the pushing part pushes the backrest 11, thereby pushing the seat cushion 1 forward on the first slide rail 13 to adjust the seat. When the adjustment is completed, the pushing part is released, and under the action of the spring 17, the gear 16 re-engages with the rack 15 to position the seat cushion 1. When the person in the passenger seat wants to adjust the seat position, the driving part drives the gear 16 to rotate, and the gear 16 moves on the rack 15, thereby driving the seat cushion 1 to a certain position, thereby adjusting the position of the seat cushion 1.

[0047] From the above, it can be seen that when the people in the back seat want to adjust the passenger seat, the corresponding adjustment can be completed through the pushing part on the backrest 11. Compared with the existing adjustment method set in the front of the side of the seat, this method makes it easier for the rear passengers to adjust the passenger seat.

[0048] In some embodiments, the pushing portion includes a push rod 21, one end of which is rotatably connected to a push roller 22, and the other end is provided with a card plate 23. When the push rod 21 is pushed, the push rod 21 drives the push roller 22 to push the tilting block 18, thereby driving the rack 15 to overcome the force of the spring 17 and move, so that the rack 15 is separated from the gear 16, and the push rod 21 is continued to be pushed. At this time, the card plate 23 contacts the backrest 11, and then pushes the seat cushion 1 to move on the first slide rail 13 through the backrest 11.

[0049] During adjustment, by pushing the push rod 21, the push rod 21 drives the push roller 22 to push the tilting block 18, and then drives the rack 15 to overcome the force of the spring 17 to move, so that the rack 15 is separated from the gear 16, and the push rod 21 is continued to be pushed. At this time, the clamping plate 23 contacts the backrest 11, and then the seat cushion 1 is pushed to move on the first slide rail 13 through the backrest 11 to adjust the position of the seat cushion 1. When the adjustment is completed, the push rod 21 is released. Under the action of the spring 17, the rack 15 returns to its original position, and the gear 16 re-engages with the rack 15 to achieve the positioning of the seat cushion 1.

[0050] In some embodiments, the seat includes a massage portion, which is provided on the backrest 11 and is used to massage human muscles.

[0051] Optionally, the massage part includes two groups of symmetrically arranged massage units, a groove is provided on the backrest 11, and the massage unit includes a first motor 31 arranged in the groove, a mounting plate 32 is provided on the rotating shaft of the first motor 31, and a massage ball head 33 is provided on the mounting plate 32.

[0052] When massage is needed, the first motor 31 drives the mounting plate 32 to rotate, and the mounting plate 32 drives the massage ball head 33 to rotate. The person leans on the backrest 11. At this time, the massage ball head 33 squeezes the person's waist or back muscles. The rotating massage ball head 33 massages the person's muscles to relieve muscle fatigue after driving for a long time.

[0053] In some embodiments, the first motor 31 is mounted on a movable plate 41 , the movable plate 41 is threadedly connected to a screw rod 42 , the movable plate 41 is slidably connected to a sliding rod 43 , and one end of the screw rod 42 is transmission-connected to a second motor 44 .

[0054] The second motor 44 drives the screw rod 42 to rotate, thereby driving the movable plate 41 to move up and down, and thereby driving the massage ball head 33 to move up and down through the connection relationship, thereby achieving the up and down adjustment of the massage position.

[0055] In some embodiments, a shielding cloth 5 is provided at the groove, and the shielding cloth 5 is used to seal the groove, and the massage ball head 33 can massage the person through the shielding cloth 5. The shielding cloth 5 can cover the groove, making the seat more beautiful.

[0056] Optionally, the shielding cloth 5 is detachably arranged at the groove by a zipper connection, so that the shielding cloth 5 is easy to replace and clean.

[0057] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0058] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. An easily adjustable car seat, characterized in that: include: A seat cushion, a backrest, at least two sets of sliders, at least two sets of first slide rails, at least two sets of second slide rails, a rack, a gear, a driving part, a spring, a tilting block and a pushing part, wherein: The backrest is arranged at one end of the seat cushion; Two groups of sliders are arranged at the bottom of the seat cushion; The slider is slidably connected to the first slide rail; The second slide rail is arranged between the two first slide rails; The rack is slidably connected to the second slide rail; The gear is meshed with the rack, the gear is rotatably arranged at the bottom of the seat cushion, and the driving part is transmission-connected with the gear; The spring is arranged between the first slide rail and the rack; The tilting block is arranged on the rack; The pushing portion is provided on the backrest and can push the tilting block to move the rack on the second slide rail and separate from the gear, and then push the seat cushion to move on the first slide rail through the backrest.

2. The easily adjustable car seat according to claim 1, characterized in that: The pushing part includes a push rod, one end of which is rotatably connected to a push roller, and the other end is provided with a card plate, which pushes the push rod. The push rod drives the push roller to push the tilting block, and then drives the rack to overcome the force of the spring and move, so that the rack is separated from the gear, and continues to push the push rod. At this time, the card plate contacts the backrest, and then pushes the seat cushion to move on the first slide rail through the backrest.

3. The easily adjustable car seat according to claim 1, characterized in that: The seat includes a massage portion, which is arranged on the backrest and is used to massage human muscles.

4. The easily adjustable car seat according to claim 3, characterized in that: The massage part includes two groups of symmetrically arranged massage units. A groove is provided on the backrest. The massage unit includes a first motor arranged in the groove. A mounting plate is provided on the rotating shaft of the first motor, and a massage ball head is provided on the mounting plate.

5. The easily adjustable car seat according to claim 4, characterized in that: The first motor is installed on the movable plate, the movable plate is threadedly connected to a screw rod, the movable plate is slidably connected to a sliding rod, and one end of the screw rod is transmission-connected to the second motor.

6. The easily adjustable car seat according to claim 4, characterized in that: A shielding cloth is provided at the groove, and the shielding cloth is used to seal the groove. The massage ball head can massage people through the shielding cloth.

7. The easily adjustable car seat according to claim 6, characterized in that: The shielding cloth is detachably arranged at the groove in a zipper connection manner.

8. The easily adjustable car seat according to claim 1, characterized in that: The driving part is a third motor, and the rotating shaft of the third motor is arranged on the gear.

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