Parallel headrest

Abstract

The utility model discloses a parallel headrest. The parallel headrest comprises a headrest body and an outer rod. The outer rod comprises a connecting plate and a pair of fixing rods, the pair of fixing rods are fixedly arranged at the bottom end of the connecting plate, a first connecting hole is formed in the connecting plate, an inner plate is fixedly arranged at the bottom end of the headrest, a second connecting hole aligned with the first connecting hole is formed in the inner plate, and the headrest and the outer rod are detachably connected through fixing pieces in threaded fit with the first connecting hole and the second connecting hole; through the outer rod, the inner plate and the fixing piece, the same headrest can be matched with various outer rods, overall replacement is not needed, the maintenance cost is greatly reduced, the installation requirements of different scenes can be met, and then the problem of poor adaptability is solved; through the arrangement of the cover plate and other parts, the containing groove is specially used for containing the internal hexagonal wrench, the internal hexagonal wrench can be contained in the headrest in cooperation with the cover plate capable of being clamped, the problem that a user needs to store the internal hexagonal wrench independently or cannot find the internal hexagonal wrench temporarily is solved, and it is ensured that the internal hexagonal wrench is taken and used at any time when the outer rod is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to headrest technical field especially relates to a parallel headrest. BACKGROUND

[0002] Headrest is a kind of configuration and safety protection article that improves the comfort of driving and riding.The function of car headrest is that when the vehicle rear-end collision occurs, the body will fall backward due to inertia, at this time, the pressure of vehicle acceleration or deceleration is concentrated on the fragile neck and head, and the headrest plays a buffering role to protect the head.

[0003] For example, the Chinese utility model for automobile headrest with publication number CN221418040U sets up serpentine baffle, and when the channel between serpentine baffles is narrowed, the limiting block moves inward under the extrusion of serpentine baffle to push the elastic element to contract, and when the channel between serpentine baffles is widened, the limiting block moves outward under the push of elastic element, so that multi-stage adjustment of the position of second headrest shell is realized, and through the unique adjusting mechanism, real-time adjustment of the position of automobile headrest is realized, which is convenient to use, convenient to adjust, high in comfort, suitable for different height population and good in user experience, but such structure still has the following obvious defects:

[0004] In the prior art, the headrest shell is fixedly installed with headrest fixing support, and the parameters of headrest fixing support are fixed, so that the headrest fixing support cannot be flexibly adjusted according to actual needs, and it is difficult to adapt to different installation spaces. SUMMARY

[0005] The utility model aims at solving one of the technical problems existing in the prior art.

[0006] The application provides a parallel headrest, which comprises a headrest and an outer rod, the outer rod comprises a connecting plate and a pair of fixed rods, the pair of fixed rods are fixedly arranged at the bottom end of the connecting plate, the connecting plate is provided with a first connecting hole, the bottom end of the headrest is fixedly provided with an inner plate, the inner plate is provided with a second connecting hole aligned with the first connecting hole, and the headrest and the outer rod are detachably connected through fixing pieces that are threadedly matched with the first connecting hole and the second connecting hole.

[0007] Further, the fixing piece is an inner hexagonal bolt.

[0008] Further, the headrest is provided with a placing groove for placing an inner hexagonal wrench, the placing groove is provided with a rotating shaft, a cover plate is rotatably arranged on the rotating shaft, the headrest is provided with a locking piece and an unlocking piece, the locking piece can fix the cover plate to close the opening of the placing groove, and the unlocking piece can release the locking of the cover plate by the locking piece.

[0009] The placing groove is provided with a pop-up piece, and when the cover plate is unlocked, the pop-up piece pushes the cover plate to rotate around the rotating shaft to open the opening of the placing groove.

[0010] Further, the locking member comprises a locking block and a locking spring, locking grooves are arranged on both side walls of the cover plate, a pair of mounting grooves are arranged on the headrest, the locking block is slidably arranged in the mounting groove, one end of the locking spring is abuttingly fixed to the corresponding locking block, and the other end of the locking spring is abuttingly fixed to the corresponding mounting groove.

[0011] Further, the unlocking member comprises a sliding block, a connecting rod and a pushing block, a sliding groove is arranged on the headrest and communicates with the mounting groove, the sliding block is slidably arranged in the sliding groove, the connecting rod is hingedly connected to the sliding block, and the other end of the connecting rod is hingedly connected to the locking block.

[0012] Further, the pushing block is made of rubber.

[0013] Further, the pushing block is made of rubber.

[0014] Further, the pushing block is made of rubber.

[0015] The headrest has the following beneficial effects:

[0016] 1. The same headrest can be matched with various outer rods through the outer rod, the inner plate and the fixing member, the overall replacement is not needed, the maintenance cost is greatly reduced, the installation requirements of different scenes are easily met, and the poor adaptability problem is solved.

[0017] 2. The placing groove is specially used for placing the inner hexagonal wrench through the arrangement of the cover plate and the like, the inner hexagonal wrench can be stored in the headrest in cooperation with the cover plate, the loss and the missing of the inner hexagonal wrench are avoided, the problem that the user needs to separately store the inner hexagonal wrench or temporarily cannot find the inner hexagonal wrench is solved, and the inner hexagonal wrench can be used and taken at any time when the outer rod is adjusted. DRAWINGS

[0018] Figure 1 It is a structure schematic view of a headrest in the embodiment of the application;

[0019] Figure 2 It is a partial explosion structure schematic view of a headrest in the embodiment of the application;

[0020] Figure 3 It is a structure schematic view of a headrest in the embodiment of the application; Figure 1 It is a structure schematic view of a headrest in the embodiment of the application;

[0021] Figure 4 It is a structure schematic view of a headrest in the embodiment of the application; Figure 3 It is an enlarged structure schematic view of the position C in the embodiment of the application;

[0022] Figure 5 For Figure 1 A cross-sectional structure schematic view along the direction of B-B.

[0023] Reference signs

[0024] 1-headrest, 11-putting slot, 12-Allen wrench, 13-rotation shaft, 14-cover plate, 15-locking piece, 151-locking block, 152-locking spring, 153-locking slot, 154-mounting slot, 16-unlocking piece, 161-sliding block, 162-linkage, 163-push block, 164-sliding slot, 165-anti-slip pattern, 17-ejecting piece, 18-torsional spring hole, 2-outer rod, 21-connection plate, 22-fixed rod, 23-first connection hole, 3-inner plate, 31-second connection hole, 4-fixing piece. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0026] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0027] A parallel headrest provided by the embodiments of the present application will be described in detail below with reference to the drawings, specific embodiments and application scenarios.

[0028] Embodiment 1:

[0029] As Figure 1 With Figure 2 As shown in the drawings, the embodiments of the present application provide a parallel headrest, which comprises a headrest 1 and an outer rod 2; the outer rod 2 comprises a connection plate 21 and a pair of fixed rods 22, the pair of fixed rods 22 are fixedly arranged at the bottom end of the connection plate 21, the connection plate 21 is provided with a first connection hole 23, the bottom end of the headrest 1 is fixedly provided with an inner plate 3, the inner plate 3 is provided with a second connection hole 31 aligned with the first connection hole 23, and the headrest 1 and the outer rod 2 are detachably connected through a fixing piece 4 which is threadedly matched with the first connection hole 23 and the second connection hole 31.

[0030] Further, the fixing member 4 is a hexagonal bolt.

[0031] In this embodiment of the present application, due to the adoption of the above structure, the headrest 1 and the outer rod 2 are detachably connected through the fixing member 4. When adjustment is needed, only different specifications of the outer rod 2 need to be replaced. For the thickness of the pair of fixed rods 22, the diameter of the corresponding hole on the external seat can be selected to match the diameter. For the spacing of the pair of fixed rods 22, the spacing between the corresponding holes on the external seat can be matched, so that the same headrest 1 can be matched with various outer rods 2, without the need for overall replacement, greatly reducing maintenance costs, easily meeting the installation needs of different scenes, and thus solving the problem of poor adaptability.

[0032] The fixing member 4 is a hexagonal bolt. By aligning the hexagonal wrench 12 with the hexagonal bolt, the fixing member 4 can be unscrewed from the aligned first connecting hole 23 and second connecting hole 31 by rotating clockwise. At this time, the headrest 1 and the outer rod 2 are separated. When installing, first align the connecting plate 21 on the outer rod 2 with the inner plate 3 on the headrest 1, and make the first connecting hole 23 and the second connecting hole 31 coincide. Then, the hexagonal bolt is inserted, and the fixing is completed by rotating counterclockwise.

[0033] Embodiment 2:

[0034] As shown in Figures 3 to 5 In this embodiment, in addition to the structural features of the foregoing embodiments, the headrest 1 is provided with a placement groove 11 for placing the hexagonal wrench 12. The placement groove 11 is provided with a rotating shaft 13, and the rotating shaft 13 is rotatably installed with a cover plate 14. The headrest 1 is provided with a locking member 15 and an unlocking member 16. The locking member 15 can fix the cover plate 14, so that the cover plate 14 closes the slot opening of the placement groove 11. The unlocking member 16 can release the locking of the cover plate 14 by the locking member 15. The placement groove 11 is provided with a pop-up member 17. When the cover plate 14 is unlocked, the pop-up member 17 pushes the cover plate 14 to rotate around the rotating shaft 13, so that the slot opening of the placement groove 11 is opened.

[0035] Further, the locking member 15 includes a locking block 151 and a locking spring 152. The two side walls of the cover plate 14 are each provided with a locking groove 153. The headrest 1 is provided with a pair of installation grooves 154. The installation grooves 154 are each slidably installed with a locking block 151. One end of the locking spring 152 is abutably fixed to the corresponding locking block 151, and the other end is abutably fixed to the corresponding installation groove 154. The locking spring 152 can push the corresponding locking block 151 to insert into the corresponding locking groove 153.

[0036] Further, the unlocking member 16 comprises a sliding block 161, a connecting rod 162 and a pushing block 163, the headrest 1 is provided with a sliding groove 164 which is in communication with the mounting groove 154, the sliding groove 164 is slidably provided with the sliding block 161, the sliding block 161 is hingedly provided with a pair of connecting rods 162, the other ends of the pair of connecting rods 162 are respectively hingedly connected with the pair of locking blocks 151, one end of the sliding block 161 extends out of the sliding groove 164 through a slot and is fixedly connected with the pushing block 163.

[0037] Further, the pushing block 163 is made of rubber.

[0038] Further, the pushing block 163 is provided with anti-skid lines 165.

[0039] Further, the ejecting member 17 is a torsion spring, the ejecting member 17 is sleeved on the rotating shaft 13, the placing groove 11 is provided with a torsion spring hole 18, one end of the ejecting member 17 is inserted into the torsion spring hole 18 and the other end abuts against the cover plate 14.

[0040] In the embodiment of the application, since the above structure is adopted, the placing groove 11 is specially used for placing the hexagonal wrench 12, and the hexagonal wrench 12 can be accommodated in the headrest 1 in cooperation with the claspable cover plate 14, so that the loss and missing of the hexagonal wrench 12 are avoided, the problem that the user needs to separately store the hexagonal wrench 12 or temporarily cannot find the hexagonal wrench 12 is solved, and the use and taking of the hexagonal wrench 12 during the adjustment of the outer rod 2 are ensured.

[0041] When the hexagonal wrench 12 needs to be taken out, the pushing block 163 is pushed upward, the pushing block 163 drives the sliding block 161 to synchronously slide, in the process of upward sliding of the sliding block 161, the pair of locking blocks 151 are pushed outward by the pair of connecting rods 162, so that the pair of locking blocks 151 are respectively separated from the corresponding locking grooves 153 and the corresponding locking springs 152 are compressed, at this time, the locking of the cover plate 14 by the locking member 15 is released, since the ejecting member 17 is a torsion spring, the ejecting member 17 is sleeved on the rotating shaft 13, the placing groove 11 is provided with the torsion spring hole 18, one end of the ejecting member 17 is inserted into the torsion spring hole 18 and the other end abuts against the cover plate 14, therefore, after the cover plate 14 is unlocked, the ejecting member 17 drives the cover plate 14 to rotate around the rotating shaft 13, so that the slot of the placing groove 11 is opened, and the hexagonal wrench 12 can be taken out.

[0042] When the hexagonal wrench 12 is used up, the hexagonal wrench 12 is placed back into the placing groove 11, the pushing block 163 is pushed upward, the pair of locking blocks 151 are slid outward, and the cover plate 14 is reversely rotated around the rotating shaft 13 by manual pressing, the cover plate 14 extrudes the ejecting member 17, when the cover plate 14 is rotated to the position, the external force applied on the pushing block 163 is released, the locking blocks 151 are reset under the action of the corresponding locking springs 152 and are respectively inserted into the corresponding locking grooves 153, and the relocking of the cover plate 14 is completed.

[0043] The pushing block 163 is made of rubber, which is soft and elastic, and can improve the operation comfort;

[0044] The pushing block 163 is provided with anti-skid lines 165, so that it is not easy to slip even if the hands have sweat, grease or slight stains.

[0045] It should be noted that the terms "comprising", "including", or any other variant thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to the order of performing the functions as shown or discussed, but can also include performing the functions in a substantially simultaneous manner or in a reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0046] The embodiments of the present application are described above in combination with the accompanying drawings, but the present application is not limited to the above-described specific embodiments, which are only illustrative and not limiting, and those of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.

Claims

1. A side-by-side headrest comprising a headrest and an outer pole, characterized in that, The outer rod comprises a connecting plate and a pair of fixing rods, the pair of fixing rods are fixedly arranged at the bottom end of the connecting plate, the connecting plate is provided with a first connecting hole, the headrest is provided with an inner plate at the bottom end, the inner plate is provided with a second connecting hole aligned with the first connecting hole, and the headrest and the outer rod are detachably connected through fixing members which are in threaded cooperation with the first connecting hole and the second connecting hole.

2. A side-by-side headrest according to claim 1, characterized in that The fixing member is a hexagonal socket head cap screw.

3. A side-by-side headrest according to claim 1, wherein The headrest is provided with a placing groove for placing a hexagonal wrench, the placing groove is provided with a rotating shaft, the rotating shaft is rotatably provided with a cover plate, the headrest is provided with a locking member and an unlocking member, the locking member can fix the cover plate to close the opening of the placing groove, and the unlocking member can release the locking of the cover plate by the locking member. The placing groove is provided with a springing member, when the cover plate is unlocked, the springing member drives the cover plate to rotate around the rotating shaft to open the opening of the placing groove.

4. A side-by-side headrest according to claim 3, wherein, The locking member comprises a locking block and a locking spring, the two side walls of the cover plate are provided with locking grooves, the headrest is provided with a pair of installation grooves, the locking blocks are slidably arranged in the installation grooves, one end of the locking spring is abuttingly fixed to the corresponding locking block, and the other end of the locking spring is abuttingly fixed to the corresponding installation groove, and the locking spring can drive the corresponding locking block to be inserted into the corresponding locking groove.

5. A side-by-side headrest according to claim 4, wherein, The unlocking member comprises a sliding block, a connecting rod and a pushing block, the headrest is provided with a sliding groove in communication with the installation groove, the sliding block is slidably arranged in the sliding groove, the sliding block is hingedly provided with a pair of connecting rods, the other ends of the pair of connecting rods are respectively hingedly connected with the pair of locking blocks, one end of the sliding block extends out of the sliding groove through the opening and is fixedly connected with the pushing block.

6. A side-by-side headrest according to claim 5, wherein, The pushing block is made of rubber.

7. A side-by-side headrest according to claim 5, wherein, The pushing block is provided with anti-skid lines.

8. A side-by-side headrest according to claim 3, wherein, The springing member is a torsion spring, the springing member is sleeved on the rotating shaft, the placing groove is provided with a torsion spring hole, one end of the springing member is inserted into the torsion spring hole, and the other end of the springing member abuttingly presses on the cover plate.

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