Automobile seat with hidden back frame

Abstract

The utility model discloses an automobile seat with a hidden back frame, which comprises a back frame body and a fixing mechanism positioned on the back surface of the seat body, the fixing mechanism used for fixing articles placed on the back frame body is mounted in the seat body, and a switch for controlling the operation of the fixing mechanism is mounted on the back frame body. According to the automobile seat with the hidden back frame, by starting a fan in a fan box, the fan enables air to enter the back frame through an air inlet, then the air enters the fan box through an air pipe and a corrugated pipe and is exhausted to the outside, and articles on the surface of the back frame are firmly adsorbed to the surface of the back frame through the air inlet; the problem that articles slide and fall off is prevented, a user can use the back frame conveniently, and when the back frame body rotates to the horizontal position, a draught fan in the draught fan box operates to generate suction force to fix the articles placed on the back frame body.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to an automobile seat with a hidden back frame. Background Art

[0002] As a car accessory, car backpacks play an important auxiliary role in modern travel. According to different needs, car backpacks can be divided into various types such as vehicle-mounted rear storage racks, rear folding luggage frames, and vehicle-mounted bicycle racks. Car backpacks provide passengers with convenient storage space through their multi-functional structural design, such as trash boxes, cup holders, pad support racks, etc. Most car backpacks adopt a foldable or detachable design, which is convenient for users to store and carry when not in use. Car backpacks usually have good adaptability and can adapt to different car models and seat types. During long-distance travel, car backpacks can be used as supports for passengers' entertainment equipment, such as pads, mobile phones, etc., and provide convenient facilities such as water cups and trash boxes. Outdoor activities: For car owners who like outdoor activities, car backpacks can be used with bicycle racks to facilitate carrying bicycles and other sports equipment. With its diverse functional characteristics and wide applicability, car backpacks provide modern car owners with a more convenient and comfortable travel experience.

[0003] For example, a tabletop structure for the back of a train or airplane seat with publication number CN211731374U includes a tabletop bracket and a tabletop. One end of the tabletop bracket is hinged to a seat mounting arm for mounting the seat.

[0004] The seat back is hinged to the table support, and the table support is hinged to the table support. The table support is used to place passenger items. The existing car backrest has poor stability when in use. It will shake when the car is driving, causing the items on the backrest surface to shake and fall and break, which is not conducive to user use. Utility Model Content

[0005] The purpose of the present utility model is to provide a car seat with a hidden back frame, so as to solve the problem in the background art mentioned above that items placed on the back frame of car seats currently on the market are prone to shaking and thus fall and break.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a car seat with a hidden back frame, comprising a back frame body located on the back of the seat body, a fixing mechanism installed inside the seat body for fixing items placed on the back frame body, and a switch for controlling the operation of the fixing mechanism installed on the back frame body.

[0007] Preferably, a through opening is provided on the back of the seat body, and an adjustment mechanism for adjusting the angle of the back frame body is installed inside the through opening.

[0008] Preferably, the adjustment mechanism includes a motor, a worm, a worm wheel and an adjustment rod, the adjustment rod is rotatably connected to the inside of the through port through a bearing seat, a cross bar is installed at the bottom of the adjustment rod, and a back frame body is installed on the front of the cross bar;

[0009] A motor is installed on the inner wall of the through hole, a worm is fixedly connected to the output end of the motor, a worm wheel is fixed on the adjusting rod, the worm wheel and the worm are meshed with each other, a U-shaped frame is installed on the inner wall of the through hole, and the U-shaped frame is rotatably connected to the end of the worm away from the motor.

[0010] Preferably, the fixing mechanism includes an air inlet, a bellows and a fan box. A placement slot is installed on the back frame body, the air inlet is arranged at the bottom of the inner wall of the placement slot, and there are several air inlets. The cross bar is installed with a bellows through the air duct, and a fan is installed at the other end of the bellows. The fan jacket is provided with a fan box, and the fan box is installed inside the seat body.

[0011] Preferably, an inspection panel is provided on the back of the seat body, and a storage groove is opened on the back of the seat body, and the size of the storage groove is larger than the size of the back frame body.

[0012] Preferably, the switch is in contact with the back frame body in a horizontal state, and the switch is electrically connected to the fan.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a fan box, an air inlet and a placement slot. By starting the fan inside the fan box, the fan draws air into the interior of the back frame through the air inlet, and then enters the interior of the fan box through the air duct and the bellows, and is discharged to the outside. The items on the surface of the back frame are firmly adsorbed on the surface of the back frame through the air inlet, preventing the items from sliding and falling, and making it convenient for users to use.

[0015] 2. The utility model is provided with a switch, which is used to control the fan inside the fan box. When the back frame body is rotated to a horizontal position, the fan inside the fan box runs to generate suction to fix the items placed on the back frame body. When the back frame body is rotated to other angles, the fan inside the fan box is disconnected from the power supply and no longer runs. No personnel are required to operate it, and it also prevents personnel from forgetting to turn off the fan, reducing electricity waste.

[0016] 3. The utility model is provided with a worm and a worm wheel, which mesh with each other. The rotation of the worm can cause the worm wheel and the adjusting rod to rotate synchronously, thereby causing the back frame to rotate. The rotation angle of the back frame can be controlled by setting the motor. The back frame can clamp the items between the back frame body and the seat body to make the items more stable. At the same time, the back frame body can be adjusted accordingly according to the size of the items, and the utility model is relatively practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the seat body structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the storage tank structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the air inlet structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0021] Figure 5 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0022] Figure 6 This is a schematic diagram of the switch structure of the utility model.

[0023] In the figure: 1. Seat body; 2. Back frame body; 3. Through port; 4. Storage slot; 5. Adjustment mechanism; 51. Motor; 52. Worm; 53. Worm gear; 54. Adjustment rod; 55. Cross bar; 56. U-shaped frame; 6. Fixing mechanism; 61. Air inlet; 62. Bellows; 63. Fan box; 64. Inspection panel; 65. Placement slot; 7. Switch. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6 , the utility model provides the following technical solutions:

[0026] A car seat with a hidden back frame includes a back frame body 2 located on the back of a seat body 1. A through opening 3 is provided on the back of the seat body 1. An inspection panel 64 is provided on the back of the seat body 1. A storage groove 4 is provided on the back of the seat body 1. The size of the storage groove 4 is larger than the size of the back frame body 2.

[0027] The storage groove 4 is used to store the back frame body 2 to prevent the back frame body 2 from affecting people getting on and off the seat body 1. The inspection plate 64 can be used to inspect the internal electronic components of the seat body 1.

[0028] An adjusting mechanism 5 for adjusting the angle of the back frame body 2 is installed inside the through opening 3. The adjusting mechanism 5 includes a motor 51, a worm 52, a worm gear 53 and an adjusting rod 54. The adjusting rod 54 is rotatably connected to the inside of the through opening 3 through a bearing seat. A cross bar 55 is installed at the bottom of the adjusting rod 54, and the back frame body 2 is installed on the front of the cross bar 55; a motor 51 is installed on the inner wall of the through opening 3, and the output end of the motor 51 is fixedly connected to the worm 52. A worm gear 53 is fixed on the adjusting rod 54, and the worm gear 53 and the worm 52 are engaged with each other. A U-shaped frame 56 is installed on the inner wall of the through opening 3, and the U-shaped frame 56 is rotatably connected to the end of the worm 52 away from the motor 51.

[0029] During use, the user starts the motor 51, and the rotation of the motor 51 drives the worm 52 to rotate, thereby driving the worm wheel 53 to rotate, and the worm wheel 53 drives the adjustment rod 54 to rotate, and the adjustment rod 54 drives the cross bar 55 to rotate, thereby rotating the backpack body 2. When the backpack body 2 rotates to a horizontal position, the motor 51 is turned off, so that the items can be placed for the user's convenience.

[0030] A fixing mechanism 6 for fixing items placed on the back frame body 2 is installed inside the seat body 1, and a switch 7 for controlling the operation of the fixing mechanism 6 is installed on the back frame body 2. The fixing mechanism 6 includes an air inlet 61, a bellows 62 and a fan box 63. A placement groove 65 is installed on the back frame body 2. The air inlet 61 is arranged at the bottom of the inner wall of the placement groove 65. There are several air inlets 61. The cross bar 55 is installed with a bellows 62 through the air duct, and a fan is installed at the other end of the bellows 62. The fan jacket is provided with a fan box 63, and the fan box 63 is installed inside the seat body 1.

[0031] After the fan inside the fan box 63 is started, the fan draws air into the interior of the back frame body 2 through the air inlet 61, and then enters the interior of the fan box 63 through the air duct and the bellows 62, and is discharged to the outside. The items on the surface of the back frame body 2 are firmly adsorbed on the surface of the back frame body 2 through the air inlet 61, preventing the items from sliding and falling, making it easier for users to use.

[0032] The switch 7 is in contact with the horizontal back frame body 2 , and the switch 7 is electrically connected to the fan.

[0033] During the process of the back frame body 2 rotating outward, when the back frame body 2 rotates to contact with the switch 7, the back frame body 2 is squeezed by the switch 7. After the switch 7 is pressed, the fan inside the fan box 63 is started, and the fan is automatically started. When the back frame body 2 is in the process of being stored, the back frame body 2 rotates upward and gradually separates from the switch 7. When the switch 7 is no longer squeezed, the fan is turned off. There is no need for personnel to turn the fan on and off, which avoids people forgetting to turn off the fan when getting off the vehicle, and can reduce the waste of electricity.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A car seat with a hidden back frame, comprising a back frame body (2) located on the back of a seat body (1), characterized in that: A fixing mechanism (6) for fixing items placed on the back frame body (2) is installed inside the seat body (1), and a switch (7) for controlling the operation of the fixing mechanism (6) is installed on the back frame body (2).

2. The car seat with a hidden back frame according to claim 1, characterized in that: A through opening (3) is provided on the back of the seat body (1), and an adjustment mechanism (5) for adjusting the angle of the back frame body (2) is installed inside the through opening (3).

3. The car seat with a hidden back frame according to claim 2, characterized in that: The adjusting mechanism (5) includes a motor (51), a worm (52), a worm wheel (53) and an adjusting rod (54). The adjusting rod (54) is rotatably connected to the inside of the through-port (3) via a bearing seat. A crossbar (55) is installed at the bottom of the adjusting rod (54). The front of the crossbar (55) is installed with a back frame body (2). A motor (51) is mounted on the inner wall of the through-port (3), a worm (52) is fixedly connected to the output end of the motor (51), a worm wheel (53) is fixed to the adjusting rod (54), the worm wheel (53) and the worm (52) are meshed with each other, and a U-shaped frame (56) is mounted on the inner wall of the through-port (3), the U-shaped frame (56) is rotatably connected to the end of the worm (52) away from the motor (51).

4. The car seat with a hidden back frame according to claim 1, characterized in that: The fixing mechanism (6) includes an air inlet (61), a bellows (62) and a fan box (63). A placement groove (65) is installed on the back frame body (2). The air inlet (61) is arranged at the bottom of the inner wall of the placement groove (65). There are a plurality of air inlets (61). The cross bar (55) is installed with the bellows (62) through the air duct, and a fan is installed at the other end of the bellows (62). The fan is covered with a fan box (63). The fan box (63) is installed inside the seat body (1). The cross bar (55) is hollow.

5. The car seat with a hidden back frame according to claim 1, characterized in that: The back of the seat body (1) is provided with an inspection plate (64), and the back of the seat body (1) is provided with a storage groove (4), the size of the storage groove (4) being larger than the size of the back frame body (2).

6. The car seat with a hidden back frame according to claim 4, characterized in that: The switch (7) is in contact with the horizontally positioned back frame body (2), and the switch (7) is electrically connected to the fan.

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