Adjustable headrest

Abstract

The utility model belongs to the field of brain surgery instruments, and particularly relates to an adjustable headrest which comprises a bed board, a through groove is formed in the position, close to the front side, of the surface of the bed board, rivets are arranged on the two sides, close to the through groove, of the upper portion of the bed board in a penetrating mode, and installation rings are installed on the surfaces of the rivets in a clamped mode. A front base is connected to the inner side of the mounting ring in a filing manner; the threaded column is controlled to rotate through the movable knob, so that the rear base slides to a proper position on the surface of the bed board, the adaptability of the device is improved, the surface of the sliding column is slidably connected with the interior of the rear base, the sliding column has a limiting effect on the rear base, and the stability of the device is improved; secondly, the first module is clamped to the surface of the front base, the second module is clamped to the surface of the rear base and then fixed through bolts, installation modules of different sizes can be replaced conveniently, the surfaces of the first module and the second module are designed to be of an arc-shaped structure, the head of a patient can be attached conveniently, and the comfort of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of brain surgery instruments, in particular to an adjustable headrest. Background Art

[0002] Neurosurgery generally refers to neurosurgery, which is a discipline that uses neurosurgery, mainly relies on examinations, takes surgery as the means, conducts comprehensive treatment and comprehensive evaluation. It is the youngest, most complex and fastest developing discipline in medicine. Previously, due to technological limitations, brain surgery on humans was almost a forbidden zone. However, with the development of technology, various microsurgical neurosurgeries can be carried out with the help of advanced microsurgical equipment. Headrests are usually used in the treatment and nursing of brain surgery.

[0003] A Chinese patent with the publication number CN219090138U discloses a pillow with adjustable height, including a main body mechanism, a massage mechanism, an elastic mechanism, an adjustable mechanism and an auxiliary sleep mechanism. The massage mechanism is located inside the main body mechanism, the elastic mechanism is located at the lower end of the massage mechanism, the adjustable mechanism is located at the lower end of the elastic mechanism, and the auxiliary sleep mechanism is located at the right end of the main body mechanism. The main body mechanism includes a pillow base, a cervical protection latex layer, side pillows, a switch and a controller. The cervical protection latex layer is fixedly installed at the upper end of the pillow base, the side pillows are fixedly installed at both ends of the pillow base, the switch is fixedly installed at the left end of the side pillow, and the controller is fixedly installed on the right side of the switch. This pillow with adjustable height solves the problem that when adjusting the height of the existing pillow, it is very time-consuming and troublesome to fill things into the pillow by installing the adjustable mechanism, and provides a convenient and fast method for adjusting the height, which helps to meet the needs of different people.

[0004] In view of the above and related existing technologies, the inventor believes that the following defects often exist:

[0005] This utility model is not easy to achieve convenient replacement of different modules to deal with patients with different head sizes, which may lead to a decrease in the comfort and adaptability of the device.

[0006] Therefore, an adjustable headrest is proposed to solve the above problems. Content of the Utility Model

[0007] In order to make up for the problems in the existing technology, the utility model proposes an adjustable headrest.

[0008] The technical solution adopted by the present utility model to solve its technical problems is as follows: An adjustable headrest of the present utility model includes a bed board. A through groove is provided at a position near the front side of the surface of the bed board. Rivets are penetrated through both sides of the bed board near the through groove. An installation ring is snap-fitted on the surface of the rivets. A front base is connected to the inside of the installation ring in an archived manner. One end of a threaded rod is rotatably connected to the side surface of the front base. The other end of the threaded rod is fixedly connected to a knob. A rear base is in threaded cooperation with the surface of the threaded rod.

[0009] Preferably, a sliding column is fixedly connected to the side surface of the front base. The surface of the sliding column is slidably connected to the inside of the rear base.

[0010] Preferably, a sliding groove is provided near the through groove on the surface of the bed board. The shape of the inside of the sliding groove is adapted to the shape of the bottom surface of the rear base.

[0011] Preferably, installation blocks are connected to the surfaces of the front base and the rear base in an archived manner. Bolts are threadedly installed on the surfaces of the installation blocks. The front base is fixedly connected to the first module through the bolts. The rear base is fixedly connected to the second module through the bolts.

[0012] Preferably, the surfaces of the first module and the second module are both arc-shaped. The bottom surface of the rear base is slidably connected to the surface of the bed board.

[0013] Preferably, guardrails are fixedly connected to the positions near both sides of the surface of the bed board. Support feet are fixedly connected to the positions near the four corners of the bottom surface of the bed board.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By rotating the knob to control the rotation of the threaded rod, the rear base slides to a suitable position on the surface of the bed board, improving the adaptability of the device. The surface of the sliding column is slidably connected to the inside of the rear base, and the sliding column plays a limiting role on the rear base, improving the stability of the device.

[0016] 2. By respectively snapping the first module onto the surface of the front base and the second module onto the surface of the rear base, and then fixing them with bolts, it is convenient to replace installation modules of different sizes. The arc-shaped structural design of the surfaces of the first module and the second module is convenient for fitting the patient's head, improving the comfort of the device. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 Structural schematic diagram of the second module of the present invention;

[0019] Figure 2 Structural schematic diagram of the front base of the present invention;

[0020] Figure 3 Structural schematic diagram of the through groove of the present invention;

[0021] Figure 4 Structural schematic diagram of the bed board of the present invention.

[0022] In the figure: 1. Bed board; 2. Guardrail; 3. Support feet; 4. Through groove; 5. Slide groove; 6. Rivet; 7. Installation ring; 8. Front base; 9. Installation block; 10. First module; 11. Bolt; 12. Threaded post; 13. Knob; 14. Slide post; 15. Rear base; 16. Second module. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] Please refer to Figures 1 - 4 As shown, an adjustable headrest includes a bed board 1. A through groove 4 is provided at a position near the front side of the surface of the bed board 1. Rivets 6 are penetrated through both sides of the bed board 1 above the through groove 4. An installation ring 7 is snap-fitted on the surface of the rivets 6. The inner side of the installation ring 7 is fixedly connected to a front base 8. One end of a threaded post 12 is rotatably connected to the side surface of the front base 8. The other end of the threaded post 12 is fixedly connected to a knob 13. The surface of the threaded post 12 is in threaded cooperation with a rear base 15;

[0025] Furthermore, a slide post 14 is fixedly connected to the side surface of the front base 8. The surface of the slide post 14 is slidably connected to the inside of the rear base 15;

[0026] During operation, through the structural design of the sliding connection between the surface of the sliding column 14 and the interior of the rear base 15, the sliding column 14 limits the rear base 15, improving the stability of the device.

[0027] Furthermore, a sliding groove 5 is provided near the surface of the bed board 1 close to the through groove 4, and the shape inside the sliding groove 5 fits the shape of the bottom surface of the rear base 15;

[0028] During operation, through the structural design of the shape inside the sliding groove 5 fitting the shape of the bottom surface of the rear base 15, the sliding groove 5 limits the rear base 15, improving the stability of the rear base 15.

[0029] Furthermore, mounting blocks 9 are connected to the surfaces of the front base 8 and the rear base 15 in an archived manner. A bolt 11 is threadedly mounted on the surface of the mounting block 9. The front base 8 is fixedly connected to the first module 10 through the bolt 11, and the rear base 15 is fixedly connected to the second module 16 through the bolt 11;

[0030] During operation, through the structural design of the front base 8 being fixedly connected to the first module 10 through the bolt 11 and the rear base 15 being fixedly connected to the second module 16 through the bolt 11, it is convenient to disassemble and assemble the first module 10 and the second module 16, improving the adaptability of the device.

[0031] Furthermore, the surfaces of the first module 10 and the second module 16 are both arc-shaped, and the bottom surface of the rear base 15 is slidably connected to the surface of the bed board 1;

[0032] During operation, through the structural design of the surfaces of the first module 10 and the second module 16 both being arc-shaped, it is convenient to fit the patient's head, improving the comfort of the device.

[0033] Furthermore, guardrails 2 are fixedly connected to the surface of the bed board 1 near both sides, and support feet 3 are fixedly connected to the bottom surface of the bed board 1 near the four corners;

[0034] During operation, through the structural design of the guardrails 2 being fixedly connected to the surface of the bed board 1, the safety of the device is improved.

[0035] Working principle: First, the front base 8 is fixedly installed near the through groove 4 through rivets 6 and mounting rings 7. Rotate the knob

[0036] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above-mentioned embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. An adjustable headrest, comprising a bed board (1), characterized in that: A through groove (4) is provided at a position near the front side of the surface of the bed board (1). Rivets (6) are penetratingly arranged on both sides of the bed board (1) above the through groove (4). An installation ring (7) is snap-fitted on the surface of the rivets (6). The inner side of the installation ring (7) is filed and connected with a front base (8). One end of a threaded post (12) is rotatably connected to the side surface of the front base (8). The other end of the threaded post (12) is fixedly connected with a knob (13). A rear base (15) is in threaded cooperation with the surface of the threaded post (12).

2. The adjustable headrest according to claim 1, characterized in that: A sliding column (14) is fixedly connected to the side surface of the front base (8). The surface of the sliding column (14) is slidably connected to the inside of the rear base (15).

3. The adjustable headrest according to claim 1, wherein: A sliding groove (5) is provided near the through groove (4) on the surface of the bed board (1). The shape of the inside of the sliding groove (5) is fitted to the shape of the bottom surface of the rear base (15).

4. The adjustable headrest according to claim 1, characterized in that: Mounting blocks (9) are filed and connected to the surfaces of the front base (8) and the rear base (15). Bolts (11) are threadedly mounted on the surfaces of the mounting blocks (9). The front base (8) is fixedly connected to the first module (10) through the bolts (11). The rear base (15) is fixedly connected to the second module (16) through the bolts (11).

5. The adjustable headrest according to claim 4, characterized in that: The surfaces of the first module (10) and the second module (16) are both arc-shaped. The bottom surface of the rear base (15) is slidably connected to the surface of the bed board (1).

6. The adjustable headrest according to claim 1, characterized in that: Guardrails (2) are fixedly connected to the surface of the bed board (1) near both sides. Support feet (3) are fixedly connected to the bottom surface of the bed board (1) near the four corners.

Images