Reversible headrest, seat and vehicle

Abstract

The utility model discloses a reversible headrest, a seat and a vehicle, and relates to the technical field of vehicle seat headrests. The turnover headrest comprises a headrest body, a turnover mechanism and a headrest base. The headrest body is movably hinged to the turnover mechanism, and the turnover mechanism is connected with the headrest base. A cavity is formed in the headrest body and used for containing a projection device. According to the utility model, when a user needs to use the projection equipment, the headrest can be overturned to expose the projection equipment, and when the projection equipment does not need to be used, the projection equipment is accommodated in the headrest, so that the space utilization rate of the headrest can be improved, the projection requirement of the user is met, and the experience feeling of the user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seat headrests, in particular to a flippable headrest, a seat and a vehicle. Background Art

[0002] With the development of science and technology and society, users have more and more demands on various aspects of vehicles. In addition to the vehicle's maneuverability, the vehicle's comfort and additional functions have gradually attracted the attention of users. At present, the improvement of vehicle seats is mostly focused on its comfort, ventilation performance, heating and cooling, and massage performance. There are not many entertainment functions for consumers to choose from in the back row.

[0003] Currently, users like to turn on the projection device in the vehicle when they are resting or traveling, but the vehicle is not currently equipped with a dedicated location for installing the projection device. Even if there is a location, it needs to be installed additionally or manually installed by the user, which provides a poor user experience. Utility Model Content

[0004] In order to solve at least one of the problems mentioned in the above background technology, the utility model provides a flip-up headrest, a seat and a vehicle, which can flip the headrest to expose the projection device when the user needs to use the projection device, and accommodate the projection device in the headrest when the projection device is not needed, thereby improving the space utilization of the headrest, meeting the user's projection needs, and improving the user experience.

[0005] The specific technical solutions provided by the embodiments of the present utility model are as follows:

[0006] In a first aspect, a reversible headrest is provided, comprising:

[0007] Headrest body, flip mechanism and headrest base;

[0008] The headrest body is movably hinged to the flip mechanism, and the flip mechanism is connected to the headrest base;

[0009] A cavity is provided in the headrest body, the projection device is arranged in the cavity, and the cavity is used to accommodate the projection device.

[0010] Furthermore, the headrest body includes an insertion rod, and the flip mechanism includes a rotating shaft seat, a fixed shaft and a rotating shaft;

[0011] One side of the insertion rod is fixedly connected to the fixed shaft, and the other side of the insertion rod is movably hinged to the rotating shaft;

[0012] The rotating shaft is connected to the rotating shaft seat, and the fixed shaft is movably hinged to the rotating shaft seat;

[0013] The headrest body rotates around the rotation axis through the insertion rod.

[0014] Furthermore, a mounting hole and a special-shaped hole are formed on the rotating shaft seat, the rotating shaft is connected with the mounting hole in a cooperative manner, and the fixed shaft is connected with the special-shaped hole in a cooperative manner.

[0015] Further, the special-shaped hole includes a first bayonet and a second bayonet, and the fixed axis moves from the first bayonet to the second bayonet, or the fixed axis moves from the second bayonet to the first bayonet;

[0016] The fixed shaft is engaged with the first bayonet, or the fixed shaft is engaged with the second bayonet.

[0017] Furthermore, the flipping mechanism also includes a first mounting plate, the rotating shaft seat is connected to the first mounting plate, and the first mounting plate is connected to the headrest base.

[0018] Further, the projection device includes a projection accommodating bracket, a second mounting plate and a projection assembly;

[0019] The projection assembly is connected to the projection accommodating bracket, one end of the second mounting plate is connected to the projection accommodating bracket, and the other end of the second mounting plate is connected to the headrest base.

[0020] Furthermore, the projection accommodating bracket is provided with one or more spring clip buckles, and the projection accommodating bracket is connected with the projection assembly via the spring clip buckles.

[0021] Furthermore, the headrest body is rotated around the rotation axis by the insertion rod at an angle ranging from 0 to 90°.

[0022] In a second aspect, a seat is provided, the seat comprising a reversible headrest having the following structure:

[0023] Headrest body, flip mechanism and headrest base;

[0024] The headrest body is movably hinged to the flip mechanism, and the flip mechanism is connected to the headrest base;

[0025] A cavity is provided in the headrest body, the projection device is arranged in the cavity, and the cavity is used to accommodate the projection device.

[0026] According to a third aspect, a vehicle is provided, comprising the above-mentioned seat.

[0027] The embodiments of the present utility model have the following beneficial effects:

[0028] The embodiment of the utility model provides that, when the user does not need projection, the seat headrest is in a normal use state, and the projection device is hidden in a cavity in the headrest body, and the projection device cannot be seen from the outside, thereby improving the aesthetics and space utilization of the seat headrest and not affecting the user's daily use; when the user needs projection, the projection device can be exposed by flipping the headrest body through the flipping mechanism, and the projection function is realized through the projection device to meet the user's projection needs, meet the user's entertainment needs, and improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 A schematic diagram of an exploded structure of a reversible headrest according to an embodiment of the utility model is shown;

[0031] Figure 2 A schematic diagram showing a flip-up headrest provided by an embodiment of the utility model in an unflipped state;

[0032] Figure 3 A schematic diagram showing a flip-over state of a flip-over headrest provided by an embodiment of the utility model;

[0033] Figure 4 A schematic diagram showing the use of a projection assembly when the reversible headrest provided by an embodiment of the utility model is turned over;

[0034] Figure 5 A schematic diagram showing the three-dimensional structure of a reversible headrest provided by an embodiment of the utility model is shown;

[0035] Figure 6 A schematic diagram showing a flipping motion trajectory of a flippable headrest according to an embodiment of the utility model;

[0036] Figure 7 A schematic diagram showing the three-dimensional structure of a reversible headrest provided by an embodiment of the utility model is shown;

[0037] Figure 8 A schematic diagram showing the structure of a projection device according to an embodiment of the utility model is shown;

[0038] Figure numerals: 1. headrest body; 11. insertion rod; 2. rotating shaft seat; 21. mounting hole; 22. special-shaped hole; 221. first bayonet; 222. second bayonet; 3. first mounting plate; 4. fixed axis; 5. rotating axis; 6. projection accommodating bracket; 7. second mounting plate; 8. projection assembly; 9. bolt; 10. gasket. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] It should be understood that in the description of the present invention, unless the context clearly requires otherwise, words such as “include”, “comprises” and the like in the entire specification and claims should be interpreted as inclusive rather than exclusive or exhaustive; that is, the meaning of “including but not limited to”.

[0041] It should also be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0042] Embodiment 1

[0043] The utility model provides a reversible headrest, referring to Figure 1 The headrest body 1 includes a headrest body 1, a flip mechanism and a headrest base. The headrest body 1 is hinged with the flip mechanism, and the flip mechanism is connected to the headrest base. A cavity is provided in the headrest body 1, and the cavity is used to accommodate a projection device, and the projection device is connected to the headrest base.

[0044] Specifically, refer to Figures 2 to 4 , a cavity is provided in the headrest body 1, and the cavity is used to avoid the projection device contained therein. The headrest body 1 can be flipped by a flipping mechanism. When the user does not need projection, the seat headrest is in a normal use state, and the projection device is hidden in the cavity in the headrest body 1. The projection device cannot be seen from the outside, which improves the aesthetics and space utilization of the seat headrest and does not affect the daily use of the user; when the user needs projection, the headrest body 1 can be flipped by the flipping mechanism to expose the projection device, and the projection function can be realized by the projection device to meet the projection needs of the user, meet the entertainment needs of the user, and improve the user experience.

[0045] In some embodiments, the headrest body 1 includes an insertion rod 11, and the flip mechanism includes a rotating shaft seat 2, a fixed shaft 4, and a rotating shaft 5. One side of the insertion rod 11 is fixedly connected to the fixed shaft 4, and the other side of the insertion rod 11 is movably hinged to the rotating shaft 5; the rotating shaft 5 is connected to the rotating shaft seat 2, and the fixed shaft 4 is movably hinged to the rotating shaft seat 2; the headrest body 1 rotates around the rotating shaft 5 through the insertion rod 11.

[0046] Specifically, refer to Figure 5 as well as Figure 7 The headrest body 1 may include one or more rods 11. Taking two conventional rods 11 as an example, one side of the two rods 11 is fixedly connected to the fixed shaft 4. The fixed connection may be welded or the like, which is not limited here. The other side of the two rods 11 is movably hinged to the rotating shaft 5, so that the headrest body 1 can rotate around the rotating shaft 5 through the rods 11. Figure 6 In addition, the fixed shaft 4 can be movably connected to the rotating shaft seat 2. By the fixed shaft 4 moving on the rotating shaft seat 2, the headrest body 1 can be driven to rotate around the rotating shaft 5, so that the user can adjust the flip headrest to a desired mode.

[0047] In some embodiments, a mounting hole 21 and a special-shaped hole 22 are formed on the rotating shaft seat 2 , the rotating shaft 5 is connected in cooperation with the mounting hole 21 , and the fixed shaft 4 is connected in cooperation with the special-shaped hole 22 .

[0048] Exemplarily, two rotating shaft seats 2 can be arranged, one on each side of the fixed shaft 4 and the rotating shaft 5, one end of the rotating shaft 5 is bolted to the mounting hole 21 on one rotating shaft seat 2 by means of bolts 9 and gaskets 10, and the other end of the rotating shaft 5 is bolted to the mounting hole 21 on the other rotating shaft seat 2 by means of bolts 9 and gaskets 10; one end of the fixed shaft 4 is movably connected to the special-shaped hole 22 on one rotating shaft seat 2, and the other end of the fixed shaft 4 is movably connected to the special-shaped hole 22 on the other rotating shaft seat 2, and the fixed shaft 4 can move along the special-shaped hole 22, and when moving, it drives the headrest body 1 to rotate around the rotating shaft 5, so that the user can adjust the flip headrest to the normal mode or the flip mode.

[0049] In some embodiments, the special-shaped hole 22 includes a first snap-in 221 and a second snap-in 222, and the fixed shaft 4 moves from the first snap-in 221 to the second snap-in 222, or the fixed shaft 4 moves from the second snap-in 222 to the first snap-in 221; the fixed shaft 4 is snap-fitted with the first snap-in 221, or the fixed shaft 4 is snap-fitted with the second snap-in 222.

[0050] In some embodiments, the headrest body 1 is rotated around the rotation axis 5 by the insertion rod 11 in an angle range of 0 to 90°.

[0051] Exemplarily, the special-shaped hole 22 includes a first bayonet 221 and a second bayonet 222, and the two ends of the fixed shaft 4 can be simultaneously inserted into the first bayonet 221 on the rotating shaft seats 2 on both sides, or the two ends of the fixed shaft 4 can be simultaneously inserted into the second bayonet 222 on the rotating shaft seats 2 on both sides, and the two ends of the fixed shaft 4 can also move simultaneously within the range from the first bayonet 221 to the second bayonet 222. The two ends of the fixed shaft 4 move along the direction from the first bayonet 221 to the second bayonet 222, so that the angle of rotation of the headrest body 1 around the rotating shaft 5 through the insertion rod 11 is adjusted from 0° to 90°, so that the reversible headrest is adjusted from the normal state to the reversible state, so that the user can use the projection device; similarly, the two ends of the fixed shaft 4 move along the direction from the second bayonet 222 to the first bayonet 221, so that the angle of rotation of the headrest body 1 around the rotating shaft 5 through the insertion rod 11 is adjusted from 90° to 0°, so that the reversible headrest is adjusted from the reversible state to the normal state, so that the user can put away the projection device and hide the projection device in the cavity, so as not to affect the daily use of the headrest.

[0052] In some embodiments, the flipping mechanism further includes a first mounting plate 3, the shaft seat 2 is connected to the first mounting plate 3, and the first mounting plate 3 is connected to the headrest base.

[0053] Specifically, the first mounting plate 3 can make the rotating shaft seat 2 easier to install on the seat, improve the structural strength of the flip mechanism, and improve safety, thereby ensuring the user experience.

[0054] In some embodiments, the projection device includes a projection support 6, a second mounting plate 7, and a projection assembly 8. The projection assembly 8 is connected to the projection support 6, one end of the second mounting plate 7 is connected to the projection support 6, and the other end of the second mounting plate 7 is connected to the headrest base.

[0055] In some embodiments, the projection accommodating bracket 6 is provided with one or more spring clip buckles, and the projection accommodating bracket 6 is snap-connected with the projection assembly 8 via the spring clip buckles.

[0056] For example, refer to Figure 1 and Figure 8 The projection accommodating bracket 6 is provided with one or more spring clip buckles, and the projection assembly 8 can be detachably connected to the projection accommodating bracket 6 through one or more spring clip buckles, which is convenient for installing, removing or replacing the projection assembly 8, and convenient for installing and maintaining the projection assembly 8. The design of the second mounting plate 7 can improve the structural strength and structural stability of the projection device, improve the stability of the vehicle during driving, and thus improve the user's projection experience.

[0057] In this embodiment, the headrest body can be flipped by a flipping mechanism. When the user does not need projection, the seat headrest is in normal use state, and the projection device is hidden in the cavity in the headrest body. The projection device cannot be seen from the outside, which improves the aesthetics and space utilization of the seat headrest and does not affect the user's daily use. When the user needs projection, the projection device can be exposed by flipping the headrest body through the flipping mechanism, and the projection function is realized through the projection device to meet the user's projection needs, meet the user's entertainment needs, and improve the user's usage experience.

[0058] Embodiment 2

[0059] Corresponding to the above embodiment, the utility model further provides a seat, which includes the flip-over headrest in the above embodiment, wherein the headrest base in the above embodiment can be connected to the vehicle seat body.

[0060] By adopting a seat with such a flip-up headrest, the seat headrest can be in normal use state when the user does not need projection, and the projection device is hidden in the cavity of the headrest body, and the projection device cannot be seen from the outside, thereby improving the aesthetics of the seat headrest and the space utilization rate, and does not affect the user's daily use; when the user needs projection, the projection device can be exposed by flipping the headrest body through the flipping mechanism, and the projection function is realized through the projection device to meet the user's projection needs, meet the user's entertainment needs, and improve the user experience.

[0061] Embodiment 3

[0062] Corresponding to the above embodiments, the present application also provides a vehicle, which includes the seat in the above embodiments.

[0063] By adopting a vehicle with such a seat, when the user does not need projection, the seat headrest is in normal use state, and the projection device is hidden in the cavity of the headrest body, and the projection device cannot be seen from the outside, thereby improving the aesthetics and space utilization of the seat headrest and not affecting the user's daily use; when the user needs projection, the projection device can be exposed by flipping the headrest body through the flipping mechanism, and the projection function is realized through the projection device to meet the user's projection needs, meet the user's entertainment needs, and improve the user experience.

[0064] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0065] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A reversible headrest, characterized in that: include: Headrest body, flip mechanism and headrest base; The headrest body is movably hinged to the flip mechanism, and the flip mechanism is connected to the headrest base; A cavity is arranged in the headrest body, and the cavity is used for accommodating the projection device.

2. The reversible headrest according to claim 1, characterized in that: The headrest body includes an insertion rod, and the flip mechanism includes a rotating shaft seat, a fixed shaft and a rotating shaft; One side of the insertion rod is fixedly connected to the fixed shaft, and the other side of the insertion rod is movably hinged to the rotating shaft; The rotating shaft is connected to the rotating shaft seat, and the fixed shaft is movably hinged to the rotating shaft seat; The headrest body rotates around the rotation axis through the insertion rod.

3. The reversible headrest according to claim 2, characterized in that: The rotating shaft seat is provided with a mounting hole and a special-shaped hole, the rotating shaft is connected with the mounting hole in a matching manner, and the fixed shaft is connected with the special-shaped hole in a matching manner.

4. The reversible headrest according to claim 3, characterized in that: The special-shaped hole includes a first bayonet and a second bayonet, and the fixed shaft moves from the first bayonet to the second bayonet, or the fixed shaft moves from the second bayonet to the first bayonet; The fixed shaft is engaged with the first bayonet, or the fixed shaft is engaged with the second bayonet.

5. The reversible headrest according to claim 2, characterized in that: The flip mechanism also includes a first mounting plate, the rotating shaft seat is connected to the first mounting plate, and the first mounting plate is connected to the headrest base.

6. The reversible headrest according to claim 1, characterized in that: The projection device comprises a projection accommodating bracket, a second mounting plate and a projection assembly; The projection assembly is connected to the projection accommodating bracket, one end of the second mounting plate is connected to the projection accommodating bracket, and the other end of the second mounting plate is connected to the headrest base.

7. The reversible headrest according to claim 6, characterized in that: The projection accommodating bracket is provided with one or more spring clip buckles, and the projection accommodating bracket is clamped with the projection assembly through the spring clip buckles.

8. The reversible headrest according to claim 2, characterized in that: The headrest body is rotated around the rotation axis by the insertion rod at an angle ranging from 0 to 90 degrees.

9. A seat, characterized in that: The seat comprises a reversible headrest as claimed in any one of claims 1 to 8.

10. A vehicle, characterized in that: The vehicle comprises the seat of claim 9.

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