Telescopic wounded person head fixing pillow

Abstract

The utility model discloses a telescopic wounded person head fixing pillow which comprises a pillow base, a headrest soft cushion with a concave arc structure is installed in the middle of the top of the pillow base, movable adjusting blocks are arranged at the two ends of the top of the pillow base, forehead fixing soft cushions with concave arc structures are installed on the opposite sides of the two adjusting blocks, and the forehead fixing soft cushions are arranged on the top of the pillow base. An adjusting transverse groove is formed in the middle of the pillow base, first communicating openings are formed in the two ends of the top of the pillow base, two first sliding blocks are installed in the adjusting transverse groove, and the bottoms of the two adjusting blocks are fixedly connected with the tops of the two first sliding blocks through the two first communicating openings correspondingly; inverted convex vertical sliding grooves are formed between the adjusting blocks and the middle parts of the first sliding blocks; the head fixing pillow has an adjusting function, and can be expanded, contracted and lifted according to the sizes of the heads of different patients, so that the fixing pillow can be suitable for fixing the patients with the heads of different sizes, and the practicability of the fixing pillow is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical devices, concretely is a telescopic wounded head fixed pillow. BACKGROUND

[0002] The person who is injured in the head in the accident or other emergent situation, is easy to cause secondary injury to the patient in the moving process or the patient's own because of the consciousness is not clear or the sleep process is disorderly, in order to prevent the occurrence of above-mentioned injury, usually need to use the head fixing device to fix the head of patient, the structure of traditional head fixing device is fixed, it can not adjust to the size of different patient's head, thereby is not applicable to the patient with different head size and is fixed and used, leading to the practicality of head fixing device exists the shortage, therefore, to the above-mentioned problem, now need to improve. CONTENT OF UTILITY MODEL

[0003] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a telescopic wounded head fixed pillow, including pillow seat, the middle part of the top of pillow seat is installed with the headrest soft pad with concave arc structure, the both ends of the top of pillow seat are equipped with movable adjusting block, the opposite sides of two adjusting blocks are installed with forehead fixed soft pad with concave arc structure, the middle part of pillow seat is equipped with adjusting horizontal groove, the both ends of the top of pillow seat are equipped with first communicating port, the inside of adjusting horizontal groove is installed with two first sliding blocks, the bottom of two adjusting blocks is fixedly connected with the top of two first sliding blocks through two first communicating ports, the middle part between adjusting block and first sliding block is equipped with inverted convex vertical sliding slot, the middle upper part of two adjusting blocks is equipped with second communicating port penetrating inverted convex vertical sliding slot, inverted convex sliding block is slidably installed between inverted convex vertical sliding slot and second communicating port, two forehead fixed soft pads are installed at the opposite ends of two inverted convex sliding blocks.

[0004] Preferably, the lower part of the adjusting horizontal groove is rotatably connected with a bidirectional threaded shaft, the two first sliding blocks are threadedly connected on the two sides of the bidirectional threaded shaft, one end of the bidirectional threaded shaft extends to one side of the pillow seat and is fixedly connected with a first rotating wheel, so that the two adjusting blocks and the two forehead fixed soft pads can be effectively adjusted in opposite and opposite directions.

[0005] Preferably, the top of the inverted convex vertical sliding slot in the adjusting block is rotatably connected with a first sprocket, the two inverted convex vertical sliding slots are rotatably connected with a rotating shaft and a rotating tube at the inside of the two first sliding blocks respectively, the surfaces of the rotating shaft and the rotating tube are fixedly connected with a second sprocket, a chain is installed between the opposite second sprockets and the first sprocket, and the two ends of the chain are fixedly connected with the top and the bottom of the inverted convex sliding block respectively.

[0006] Preferably, the rotating shaft and the opposite end of the rotating tube extend to the inside of the adjusting transverse groove, the end of the rotating shaft close to the rotating tube is square, the inside of the end of the rotating tube close to the rotating shaft is square hollow structure, and the rotating shaft is movably inserted into the inside of the rotating tube, so that the two inverted convex sliding blocks can be effectively driven to synchronously adjust.

[0007] Preferably, the opposite sides of the two adjusting blocks are provided with connecting plates, the forehead fixing soft pad is rotatably connected to the opposite sides of the two connecting plates, the upper part and the lower part of the two inverted convex sliding blocks are movably inserted with inserting rods, the inserting rods are fixedly connected with the connecting plates, the middle part of the two inverted convex sliding blocks is threadedly connected with first threaded shafts, one end of the first threaded shaft is connected with the middle part of one side of the connecting plate through a bearing, and the other end of the first threaded shaft is fixedly connected with a second rotating wheel, so that the forehead fixing soft pad can be adjusted, and the forehead fixing soft pad can be clamped and fixed to the head of the patient.

[0008] Preferably, the upper part of one of the adjusting blocks is threadedly connected with a second threaded shaft, the lower part of the second threaded shaft is connected with the top of one of the inverted convex sliding blocks through a bearing, and the top of the second threaded shaft is fixedly connected with a third rotating wheel, so that the lifting of the inverted convex sliding block can be effectively adjusted.

[0009] Compared with the prior art, the head fixing pillow has the advantages that: the pillow has the adjusting function, can be expanded and contracted and adjusted in lifting according to the size of the head of different patients, can be fixed to patients with different head sizes for use, effectively improves the practicability of the pillow, and has the simple structure, convenient use and operation, stable and reliable adjustment and fixing, and the performance can meet the use requirement of the head fixing of the wounded. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide further understanding of the present application, constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0011] In the drawings:

[0012] Figure 1 it is a front view structure schematic diagram of the present application;

[0013] Figure 2 it is a front view structure schematic diagram of the present application;

[0014] Figure 3 it is a front view structure schematic diagram of the present application; Figure 2Partial structure diagram Figure 1 ;

[0015] Figure 4 The utility model Figure 2 Partial structure diagram Figure 2 ;

[0016] In the figure: 1, pillow base, 2, headrest cushion, 3, adjusting block, 4, forehead fixing cushion, 5, adjusting horizontal groove, 6, first communication port, 7, first sliding block, 8, inverted convex vertical sliding slot, 801, second communication port, 9, inverted convex sliding block, 10, two-way threaded shaft, 11, first rotating wheel, 12, first sprocket, 13, rotating shaft, 14, rotating pipe, 15, second sprocket, 16, chain, 17, connecting plate, 18, insertion rod, 19, first threaded shaft, 20, second rotating wheel, 21, second threaded shaft, 22, third rotating wheel. Specific embodiments

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Given Figures 1 to 4 The utility model discloses a pillow base 1, the top of pillow base 1 is equipped with the headrest cushion 2 with concave arc structure in the middle, the top of pillow base 1 is equipped with movable adjusting block 3 at both ends, the opposite sides of two adjusting blocks 3 are equipped with forehead fixing cushion 4 with concave arc structure.

[0019] The middle of pillow base 1 is provided with adjusting horizontal groove 5, and the top of pillow base 1 is provided with first communication port 6 at both ends, the inside of adjusting horizontal groove 5 is equipped with two first sliding blocks 7, the bottom of two adjusting blocks 3 is fixedly connected with the top of two first sliding blocks 7 respectively through two first communication ports 6, inverted convex vertical sliding slot 8 is arranged between the middle of adjusting block 3 and first sliding block 7, the middle upper portion of two adjusting blocks 3 is provided with second communication port 801 penetrating inverted convex vertical sliding slot 8, inverted convex sliding block 9 is slidably installed between inverted convex vertical sliding slot 8 and second communication port 801, two forehead fixing cushions 4 are respectively installed at the opposite ends of two inverted convex sliding blocks 9, the upper portion of one adjusting block 3 is threadedly connected with second threaded shaft 21, the top of second threaded shaft 21 is fixedly connected with third rotating wheel 22, so that the lifting of inverted convex sliding block 9 can be effectively adjusted.

[0020] The second threaded shaft 21 is rotated by the third rotating wheel 22, and the upward or downward movement of the second threaded shaft 21 drives one of the inverted convex sliding blocks 9 to move up or down.

[0021] The lower part of the adjusting horizontal groove 5 is rotatably connected with a bidirectional threaded shaft 10, two first sliding blocks 7 are threadedly connected on both sides of the bidirectional threaded shaft 10, and one end of the bidirectional threaded shaft 10 extends to the outside of one side of the pillow base 1 and is fixedly connected with a first rotating wheel 11, so that the two adjusting blocks 3 and the two forehead fixing soft pads 4 can be effectively adjusted relatively and oppositely.

[0022] The bidirectional threaded shaft 10 is rotated by rotating the first rotating wheel 11, and the rotation of the bidirectional threaded shaft 10 drives the two first sliding blocks 7 to move relatively or oppositely, and the movement of the two first sliding blocks 7 drives the two adjusting blocks 3 and the forehead fixing soft pads 4 on the adjusting blocks 3 to move relatively and oppositely.

[0023] The first sprocket 12 is rotatably connected to the top of the inverted convex vertical sliding groove 8 inside the adjusting block 3, the rotating shaft 13 and the rotating tube 14 are rotatably connected to the inside of the two first sliding blocks 7 respectively, the surfaces of the rotating shaft 13 and the rotating tube 14 are fixedly connected with the second sprocket 15, the opposite second sprockets 15 and the first sprocket 12 are both installed with a chain 16, the two ends of the chain 16 are fixedly connected to the top and bottom of the inverted convex sliding block 9 respectively, the opposite ends of the rotating shaft 13 and the rotating tube 14 extend into the inside of the adjusting horizontal groove 5, one end of the rotating shaft 13 close to the rotating tube 14 is a square structure, the inside of one end of the rotating tube 14 close to the rotating shaft 13 is a square hollow structure, and the rotating shaft 13 is movably inserted into the inside of the rotating tube 14, so that the two inverted convex sliding blocks 9 can be effectively driven to move up and down synchronously.

[0024] When one of the inverted convex sliding blocks 9 moves up or down, the chain 16 moves, the movement of the chain 16 drives the second sprocket 15 and the first sprocket 12 connected thereto to rotate, the rotation of the second sprocket 15 drives the other second sprocket 15 to rotate through the rotating shaft 13 and the rotating tube 14, the rotation of the other second sprocket 15 drives the other chain 16 to move synchronously and in the same direction through the other rotatable first sprocket 12, and the movement of the other chain 16 drives the other inverted convex sliding block 9 to move up or down synchronously with the one inverted convex sliding block 9.

[0025] The opposite sides of the two adjusting blocks 3 are respectively provided with connecting plates 17, two forehead fixing soft pads 4 are rotatably connected to the opposite sides of the two connecting plates 17, the upper and lower portions of the two inverted convex sliding blocks 9 are movably inserted with inserting rods 18, the inserting rods 18 are fixedly connected with the connecting plates 17, the middle portions of the two inverted convex sliding blocks 9 are threadedly connected with first threaded shafts 19, one end of the first threaded shaft 19 is connected with the middle portion of one side of the connecting plate 17 through a bearing, the other end of the first threaded shaft 19 is fixedly connected with a second rotating wheel 20, so that the forehead fixing soft pad 4 can be adjusted, and the forehead fixing soft pad 4 can be tightly fixed on the head of the patient.

[0026] The second rotating wheel 20 is rotated to drive the first threaded shaft 19 to rotate and push the connecting plate 17 to move, the movement of the connecting plate 17 drives the forehead fixing soft pad 4 to move horizontally, and finally the two forehead fixing soft pads 4 can be tightly fixed on the head of the patient.

[0027] The head fixing pillow has the adjusting function, can be expanded and contracted and adjusted in height according to the size of the head of different patients, so that the fixing pillow can be used for fixing the patients with different head sizes, effectively improves the practicability of the fixing pillow, the structure of the fixing pillow is simple, the use and operation are convenient, the adjusting and fixing are stable and reliable, and the performance can meet the use requirement of the fixing of the head of the wounded.

Claims

1. A telescopic head immobilization pillow for wounded persons, comprising a pillow base (1), characterized in that: The middle part of the top of the pillow base (1) is provided with a headrest cushion (2) with a concave arc structure, and the two ends of the top of the pillow base (1) are provided with movable adjusting blocks (3), and the opposite sides of the two adjusting blocks (3) are provided with forehead fixing cushions (4) with concave arc structures; The middle part of the pillow base (1) is provided with an adjusting horizontal groove (5), and the two ends of the top of the pillow base (1) are provided with first communication ports (6). The inside of the adjusting horizontal groove (5) is provided with two first sliding blocks (7). The bottoms of the two adjusting blocks (3) are fixedly connected with the tops of the two first sliding blocks (7) through the two first communication ports (6). The middle parts of the adjusting blocks (3) and the first sliding blocks (7) are provided with inverted convex vertical sliding grooves (8). The middle upper parts of the two adjusting blocks (3) are provided with second communication ports (801) penetrating the inverted convex vertical sliding grooves (8). The inverted convex sliding blocks (9) are slidably arranged between the inverted convex vertical sliding grooves (8) and the second communication ports (801). The two forehead fixing cushions (4) are respectively arranged at the opposite ends of the two inverted convex sliding blocks (9).

2. The telescoping head immobilization pillow of claim 1, wherein: The lower part of the adjusting horizontal groove (5) is rotatably connected with a bidirectional screw shaft (10). The two first sliding blocks (7) are threadedly connected on the two sides of the bidirectional screw shaft (10). One end of the bidirectional screw shaft (10) extends to the outside of one side of the pillow base (1) and is fixedly connected with a first rotating wheel (11).

3. The telescoping head immobilization pillow of claim 1, wherein: The top of the inside of the inverted convex vertical sliding groove (8) in the adjusting block (3) is rotatably connected with a first sprocket (12). The inside of the two first sliding blocks (7) is rotatably connected with a rotating shaft (13) and a rotating pipe (14). The surfaces of the rotating shaft (13) and the rotating pipe (14) are fixedly connected with second sprockets (15). The opposite second sprockets (15) and the first sprocket (12) are provided with chains (16). The two ends of the chain (16) are fixedly connected with the top and the bottom of the inverted convex sliding block (9).

4. The telescoping head immobilization pillow of claim 3, wherein: The opposite ends of the rotating shaft (13) and the rotating pipe (14) extend to the inside of the adjusting horizontal groove (5). One end of the rotating shaft (13) close to the rotating pipe (14) is a square structure. The inside of one end of the rotating pipe (14) close to the rotating shaft (13) is a square hollow structure. The rotating shaft (13) is movably inserted into the inside of the rotating pipe (14).

5. The telescoping head immobilization pillow of claim 1, wherein: The opposite sides of the two adjusting blocks (3) are provided with connecting plates (17). The two forehead fixing cushions (4) are rotatably connected with the opposite sides of the two connecting plates (17). The upper part and the lower part of the two inverted convex sliding blocks (9) are movably inserted with inserting rods (18). The inserting rods (18) are fixedly connected with the connecting plates (17). The middle part of the two inverted convex sliding blocks (9) are threadedly connected with first threaded shafts (19). One end of the first threaded shaft (19) is connected with the middle part of one side of the connecting plate (17) through a bearing. The other end of the first threaded shaft (19) is fixedly connected with a second rotating wheel (20).

6. The telescoping head immobilization pillow of claim 1, wherein: The upper part of one of the adjusting blocks (3) is threadedly connected with a second threaded shaft (21), the lower part of the second threaded shaft (21) is connected with the top of one of the inverted convex slide blocks (9) through a bearing, and the top of the second threaded shaft (21) is fixedly connected with a third rotating wheel (22).

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