Head restraint frame
By designing the supporting base plate, fixing cylinder, and elastic band of the head restraint frame, the problems of poor stability and limited adjustment of the existing device are solved, realizing multi-angle adjustment and stable fixation of the head, and adapting to the usage needs of different environments.
Patent Information
- Application Number
- CN202422032168.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Existing head restraint devices lack front and rear constraints, resulting in poor stability and an inability to adjust height and angle, thus limiting their use and making them unsuitable for different environments.
A head restraint frame was designed, comprising a support base plate, a fixing cylinder, a fixing column, an adjusting rod, and an elastic band. Through the combination of these components, the head can be adjusted at multiple angles and stably fixed to adapt to the usage needs of different environments.
It achieves stable head fixation, and can adjust height and angle to adapt to different environments, improving the flexibility and stability of use.
Smart Images

Figure CN223464122U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of restraint frame, concretely is a head restraint frame. BACKGROUND
[0002] Generally speaking, anesthesia is a reversible inhibition of central and peripheral nervous system by drugs or other methods, and the main feature of this inhibition is the loss of sensation, especially pain.
[0003] The patent for utility model no. CN212037777U discloses a pediatric surgical supine position operation head fixing device for anesthesiology department, and relates to the technical field of medical instruments, comprising two groups of oppositely arranged bed plate fixing frames and two groups of oppositely arranged head fixing mechanisms, the bed plate fixing frame comprises a first fixed plate, a vertical plate, a second fixed plate and an adjusting bolt, the first fixed plate is oppositely arranged with the second fixed plate, the vertical plate is vertically arranged between the first fixed plate and the second fixed plate, the second fixed plate is provided with a first screw hole, and the adjusting bolt is screwed with the screw hole, the head fixing mechanism comprises a stand, an adjusting rod and a head positioning baffle, the stand is vertically arranged on the first fixed plate, one end of the adjusting rod is fixed on the head positioning baffle, the other end of the adjusting rod is rotationally arranged on the stand, and the head positioning baffle moves through the adjusting rod, so that the child's head can be conveniently fixed, the fixing effect is good, time and labor are saved, the child's head is difficult to shake during the operation, does not interfere with medical staff, and is conducive to smooth operation.
[0004] However, the utility model has the following problems in actual use.
[0005] 1. The device lacks restraint of the front and back of the head that needs to be restrained, which can easily reduce stability, and it is not convenient to adjust the height and angle, resulting in large use limitations.
[0006] 2. The device lacks a structure for rotation, which is not convenient for use in different environments, and therefore is not conducive to use. UTILITY MODEL CONTENTS
[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a head restraint frame, which solves the problems in the prior art.
[0008] 1. The device lacks restraint of the front and back of the head that needs to be restrained, which can easily reduce stability, and it is not convenient to adjust the height and angle, resulting in large use limitations.
[0009] 2. The device lacks a structure for rotation, which is not convenient for use in different environments, and therefore is not conducive to use.
[0010] In order to achieve the above object, the utility model discloses a head restraint frame, including support bottom plate and adjusting lever, the top fixed mounting of support bottom plate has the fixed cylinder, the inner wall rotatable connection of fixed cylinder has the fixed column, the top fixed mounting of fixed column has the support plate, the other end of support plate is connected with the connecting plate through adjusting lever, the other end of connecting plate is connected with the fixed plate through adjusting lever, the other end of fixed plate is connected with the bearing plate through adjusting lever, the other end of bearing plate is connected with the bearing block through adjusting lever, the bottom rotatable connection of bearing block has the mounting frame, the bottom fixed mounting of mounting frame has the mounting plate, the bottom rotatable connection of mounting plate has two support rods, the other end of two support rods all is fixed with the arc plate, and the both sides of two arc plates all are fixedly connected with the elastic band.
[0011] Preferably, the bottom of the support bottom plate is fixedly installed with a universal wheel, and the universal wheel is internally provided with a brake pad for control.
[0012] Preferably, the outer surface of the fixed cylinder is threadedly connected with a positioning rod, one end of the positioning rod abuts against the surface of the fixed column through the fixed cylinder.
[0013] Preferably, the bottom of the bearing block is fixedly installed with a fixed shaft, and the other end of the fixed shaft is rotatably connected with the top of the mounting frame.
[0014] Preferably, the bottom of the mounting plate is provided with a sliding groove, the inner wall of the sliding groove is clamped with a sliding block for sliding, and the bottom of the sliding block is fixedly installed with the top end of the support rod.
[0015] Preferably, the surface of the mounting plate is provided with an adjusting hole, the inner wall of the adjusting hole is threadedly connected with an adjusting bolt, and the other end of the adjusting bolt abuts against the surface of the sliding block.
[0016] Preferably, the surface of the two elastic bands is sewn with a hook-faced magic tape, the surface of the other two elastic bands is sewn with a fuzzy-faced magic tape, the surface of the hook-faced magic tape is bonded with the surface of the fuzzy-faced magic tape, and one side of the two elastic bands is fixedly connected with a protective pad.
[0017] Preferably, the inner wall of the arc plate is fixedly connected with an anti-skid pad, one side of one of the arc plates is fixedly connected with a connecting band, and the other end of the connecting band is fixedly connected with one side of the other arc plate.
[0018] The utility model provides a head restraint frame, has the following beneficial effects.
[0019] 1、The head restraint frame, through the setting of the fixed cylinder, under the cooperation of the fixed column, by the sliding action of the fixed column on the inner wall of the fixed cylinder, can drive the support plate to rotate, so that the mounting frame and the mounting plate can be rotated, so that the device can be used in different directions, and the angle between the support plate, the connecting plate, the fixed plate, the bearing plate and the bearing block can be adjusted by the setting of the adjusting rod, so that the height and angle of the mounting frame and the mounting plate can be adjusted.
[0020] 2、The head restraint frame, through the setting of the mounting plate, by the sliding action of the support rod at the bottom of the mounting plate, can drive the two arc-shaped plates to adjust the distance, so that the head circumference of different sizes can be fixed, and the top of the head and the chin of the head to be restrained can be fixed in position by the setting of the elastic band, so as to improve the restraint effect of the device, and thus the stability of the restrained head can be increased. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is a structural schematic diagram of the utility model.
[0022] Fig. 2 It is a structural schematic diagram of the utility model support bottom plate mounting structure.
[0023] Fig. 3 It is a structural schematic diagram of the utility model mounting frame mounting structure.
[0024] Fig. 4 It is a structural schematic diagram of the utility model mounting plate mounting structure.
[0025] In the figure: 1, support bottom plate; 2, fixed cylinder; 3, fixed column; 4, support plate; 5, connecting plate; 6, fixed plate; 7, bearing plate; 8, bearing block; 9, mounting frame; 10, mounting plate; 11, support rod; 12, arc-shaped plate; 13, elastic band; 14, protective pad; 15, positioning rod; 16, fixed shaft; 17, adjusting bolt; 18, adjusting hole; 19, hook face magic tape; 20, rough face magic tape; 21, sliding block; 22, sliding groove; 23, universal wheel; 24, adjusting rod; 25, connecting belt. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. 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 protection of the utility model.
[0027] Please refer to Figs. 1 to 4The utility model embodiment provides a head restraint frame, the structure of the head restraint frame is improved in the embodiment, and the head restraint frame has the advantages of good restraint effect.
[0028] Embodiment one
[0029] Please refer to Figs. 1 to 2 , including support base plate 1 and adjusting lever 24, the top of support base plate 1 is fixedly installed with fixed cylinder 2, the inner wall of fixed cylinder 2 is rotatably connected with fixed column 3, the bottom of support base plate 1 is fixedly installed with universal wheel 23, the inside of universal wheel 23 is provided with brake pad for control, the outer surface of fixed cylinder 2 is threadedly connected with locating rod 15, and one end of locating rod 15 passes through fixed cylinder 2 and abuts against the surface of fixed column 3.
[0030] Through the setting of universal wheel 23, the device can be conveniently moved, and under the cooperation of brake pad, the device can be conveniently fixed and parked, through the setting of locating rod 15, fixed column 3 can be conveniently limited, and then fixed column 3 can be conveniently fixed, so as to improve the stability of support plate 4.
[0031] Embodiment two
[0032] Please refer to Figs. 1 to 3 In order to better adjust the angle and height, support plate 4 is fixedly installed at the top of fixed column 3, one end of support plate 4 is connected with connecting plate 5 through adjusting lever 24, the other end of connecting plate 5 is connected with fixed plate 6 through adjusting lever 24, the other end of fixed plate 6 is connected with bearing plate 7 through adjusting lever 24, the other end of bearing plate 7 is connected with bearing block 8 through adjusting lever 24, fixed shaft 16 is fixedly installed at the bottom of bearing block 8, the other end of fixed shaft 16 is rotatably connected with the top of mounting bracket 9, anti-skid pad is fixedly connected to the inner wall of arc-shaped plate 12, one side of one of arc-shaped plate 12 is fixedly connected with connecting belt 25, and the other end of connecting belt 25 is fixedly connected with one side of the other arc-shaped plate 12.
[0033] Through the setting of fixed shaft 16, the outer wall of fixed shaft 16 is in transition cooperation with the top of mounting bracket 9, so that enough force can make mounting bracket 9 rotate at the bottom of bearing block 8, and mounting bracket 9 will not rotate at the bottom of bearing block 8 when the force is stopped, through the setting of anti-skid pad, the stability of the head to be restrained in arc-shaped plate 12 can be improved, and then the restraint effect can be improved.
[0034] Embodiment three
[0035] Please refer to Figs. 1 to 4, In order to better limit the head, therefore, the bottom of the load block 8 rotatably connected with the mounting bracket 9, the bottom of the mounting bracket 9 is fixedly installed with the mounting plate 10, the bottom of the mounting plate 10 is slidably connected with two support rods 11, the other end of the two support rods 11 is fixedly installed with the arc plate 12, the two sides of the two arc plates 12 are fixedly connected with the elastic band 13, the bottom of the mounting plate 10 is provided with a sliding groove 22, the inner wall of the sliding groove 22 is clamped with a sliding block 21 for sliding, the bottom of the sliding block 21 is fixedly installed with the top end of the support rod 11, the surface of the mounting plate 10 is provided with an adjusting hole 18, the inner wall of the adjusting hole 18 is threadedly connected with an adjusting bolt 17, the other end of the adjusting bolt 17 is abutted with the surface of the sliding block 21, wherein the surface of the two elastic bands 13 is sewn with the hook face magic tape 19, the surface of the other two elastic bands 13 is sewn with the hair face magic tape 20, the surface of the hook face magic tape 19 is bonded with the surface of the hair face magic tape 20, and the side of the two elastic bands 13 is fixedly connected with the protective pad 14.
[0036] Through the setting of the sliding block 21, under the cooperation of the sliding groove 22, by the sliding action of the sliding block 21 in the inner wall of the sliding groove 22, the distance between the two support rods 11 can be conveniently adjusted, and the stability of the distance between the two arc plates 12 can be improved. Through the setting of the adjusting bolt 17, under the cooperation of the adjusting hole 18, the position of the sliding block 21 can be conveniently fixed, and the position of the support rod 11 can be conveniently fixed, so that the position of the arc plate 12 can be conveniently fixed. Through the setting of the hook face magic tape 19, under the cooperation of the hair face magic tape 20, the elastic bands 13 can be conveniently fixed, and under the cooperation of the protective pad 14, the skin of the top of the head and the chin can be protected.
[0037] In the utility model, the working steps of the device are as follows.
[0038] 1, first can be moved to the device in the appropriate position, then can unscrew the positioning rod 15, by the rotating action of the fixed column 3 in the inner wall of the fixed cylinder 2, the mounting bracket 9 and the mounting plate 10 are rotated to the appropriate position, then unscrew each adjusting rod 24, the mounting bracket 9 and the mounting plate 10 are adjusted to the appropriate height and angle.
[0039] 2, then can help the head that needs to be constrained to be placed on the top of the connecting band 25, then unscrew the adjusting bolt 17, by the sliding action of the sliding block 21 in the inner wall of the sliding groove 22, the two support rods 11 are adjusted to the appropriate distance according to the size of the head circumference, and the arc plate 12 is tightly attached to the head circumference that needs to be constrained.
[0040] 3, then the elastic band 13 is wound around the top of the head and the chin, and the hook face magic tape 19 and the hair face magic tape 20 are used to fix the two elastic bands 13, then the next step operation can be carried out.
[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A head restraint comprising a support plate (1) and an adjustment lever (24), characterized in that: The top of supporting base plate (1) is fixedly installed with fixed cylinder (2), the inner wall of fixed cylinder (2) is rotatably connected with fixed column (3), the top of fixed column (3) is fixedly installed with supporting plate (4), the other end of supporting plate (4) is connected with connecting plate (5) through adjusting lever (24), the other end of connecting plate (5) is connected with fixed plate (6) through adjusting lever (24), the other end of fixed plate (6) is connected with bearing plate (7) through adjusting lever (24), the other end of bearing plate (7) is connected with bearing block (8) through adjusting lever (24), the bottom of bearing block (8) is rotatably connected with mounting bracket (9), the bottom of mounting bracket (9) is fixedly installed with mounting plate (10), the bottom of mounting plate (10) is slidably connected with two supporting rods (11), the other end of two supporting rods (11) is fixedly installed with arc plate (12), the both sides of two arc plates (12) are fixedly connected with elastic belt (13).
2. A head restraint according to claim 1, characterized in that: The bottom of supporting base plate (1) is fixedly installed with universal wheel (23), the inside of universal wheel (23) is provided with brake pad for control.
3. A head restraint according to claim 1, characterized in that: The outer surface of fixed cylinder (2) is threadedly connected with positioning rod (15), one end of positioning rod (15) penetrates fixed cylinder (2) and abuts against the surface of fixed column (3).
4. A head restraint according to claim 1, characterized in that: The bottom of bearing block (8) is fixedly installed with fixed shaft (16), the other end of fixed shaft (16) is rotatably connected with the top of mounting bracket (9).
5. A head restraint according to claim 1, characterized in that: The bottom of mounting plate (10) is provided with sliding groove (22), the inner wall of sliding groove (22) is clamped with sliding block (21) for sliding, the bottom of sliding block (21) is fixedly installed with the top of supporting rod (11).
6. A head restraint according to claim 5, wherein: The surface of mounting plate (10) is provided with adjusting hole (18), the inner wall of adjusting hole (18) is threadedly connected with adjusting bolt (17), the other end of adjusting bolt (17) abuts against the surface of sliding block (21).
7. A head restraint according to claim 1, characterized in that: The surface of two elastic belts (13) is sewn with hook face magic tape (19), the surface of other two elastic belts (13) is sewn with hair face magic tape (20), the surface of hook face magic tape (19) is bonded with the surface of hair face magic tape (20), one side of two elastic belts (13) is fixedly connected with protective pad (14).
8. A head restraint according to claim 1, characterized in that: The inner wall of arc plate (12) is fixedly connected with antiskid pad, one side of one arc plate (12) is fixedly connected with connecting belt (25), the other end of connecting belt (25) is fixedly connected with one side of other arc plate (12). The inner wall of arc plate (12) is fixedly connected with antiskid pad, one side of one arc plate (12) is fixedly connected with connecting belt (25), the other end of connecting belt (25) is fixedly connected with one side of other arc plate (12).
Citation Information
Patent Citations
Pediatric surgery supine position operation head fixing device for anesthesia department
CN212037777U