CN215193406U - Foot support for ear-nose-throat examination - Google Patents

Abstract

The utility model discloses a otolaryngology inspection is with foot support is provided with base 1, is equipped with support 2 on the base 1, is equipped with seat 3 on the support 2, has back 4 and shank supporting pad 5 on the seat 3, its characterized in that: be equipped with cavity 7 on shank supporting pad 5, one side of cavity 7 is equipped with straight board 8, is equipped with square groove 9 and round hole 10 on the straight board 8, cavity 7 in be equipped with buckle axle 11, be equipped with buckle 12 on the buckle axle 11, be equipped with connecting hole 13 on the buckle 12, the cover is equipped with first torsional spring 14 on the axis body of buckle axle 11. The utility model discloses can realize pedal partly nimble shrink, adapt to the needs of different inspections.

Description

Foot support for ear-nose-throat examination

Technical Field

The utility model relates to an otolaryngology branch of academic or vocational study equipment, especially a foot rest is used in otolaryngology inspection.

Background

The classification of otorhinolaryngology department diseases is mainly classified from some diseases which are frequently generated at the ear, the nose and the throat, and when a patient is examined or simply treated, the patient lies on an examination chair to be examined cooperatively. For example, the chinese patent publication No. CN111956443A discloses an otolaryngological examination chair for medical instruments, which includes a bottom plate, support pillars are disposed on the front and rear sides of the upper surface of the bottom plate, a second fixed plate is disposed on the top of the support pillars, the front and rear sides of the second fixed plate are slidably connected to second guide rods, a seat plate is disposed on the left side of the second guide rods, a first rotating seat is disposed on the right side of the second guide rods, the right side of the first rotating seat is rotatably connected to the lower portion of a backup plate, the front and rear sides of the left end of the seat plate are rotatably connected to the upper end of the first rotating rod, pedals are disposed at the lower end of the first rotating rod, and a first fixed plate is disposed in the middle of the support pillars. When the otolaryngology department is used for seeing a doctor, the otolaryngology department relates to the examination of different parts of the otolaryngology department, the laryngology department, the rhinolaryngology department and the like, so that different requirements are imposed on the sitting posture and the state of a patient during the examination, the whole body of the patient is sometimes required to be relaxed, the lower limbs are kept in a suspended and unstressed state, and the patient is sometimes required to be in a normal sitting posture state, namely, the knees are bent, and the body is kept sitting upright. The two sitting postures are preferably adjusted by arranging foot supports which can be opened and retracted on the leg supporting pads, but like the Chinese patent with the publication number of CN111956443A, the foot supports of the existing ear-nose-throat examination chair can not be flexibly adjusted or are inconvenient to adjust, so that the foot supports on the existing ear-nose-throat examination chair are improved, the pedal part on the examination chair can be flexibly retracted, and the requirements of different examinations can be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foot rest is used in inspection of otolaryngology. The utility model discloses can realize pedal partly nimble shrink, adapt to the needs of different inspections.

The technical scheme of the invention is as follows: a foot rest for ear-nose-throat examination is provided with a base, a support is arranged on the base, a seat is arranged on the support, a backrest and a leg supporting pad are arranged on the seat, a cavity is arranged on the leg supporting pad, a straight plate is arranged on one side of the cavity, a square groove is formed in the straight plate, a buckle shaft is arranged in the cavity, a buckle is arranged on the buckle shaft, a connecting hole is formed in the buckle, and a first torsion spring is sleeved on a shaft body of the buckle shaft; a through groove is formed in the cavity, a movable rod piece is in clearance fit in the through groove, a connecting column is arranged at the bottom of the movable rod piece and matched with the connecting hole, and the movable rod piece extends out of the straight plate along the through groove; the pressing block shaft is arranged in the round hole, the second torsion spring is sleeved on the pressing block shaft, the foot supporting block is arranged in the cavity, one side of the foot supporting block is arranged in the square groove, and the other side of the foot supporting block is tightly attached to one end of the second torsion spring; a moving groove is formed in the bottom side of the cavity, a limiting shaft is arranged on the foot supporting block, and the limiting shaft is arranged in the moving groove; the foot rest block and the side close to the buckle are provided with a bayonet, the buckle is provided with a side bulge, and the side bulge is arranged in the bayonet.

In the foot support for ear-nose-throat examination, the lateral protrusions comprise hook bodies arranged in the middle of the buckles, and inclined side edges are arranged on the front portions of the hook bodies.

In the foot support for ear-nose-throat examination, the movable rod piece is provided with a groove at one side close to the first torsion spring, and one end of the first torsion spring is clamped in the groove.

In the foot rest for ear-nose-throat examination, the surface of the foot rest block is provided with an anti-slip strip.

In the foot rest for ear-nose-throat examination, the foot rest block is made of aluminum alloy.

In the foot rest for ear-nose-throat examination, one end of the foot rest block is provided with a torsion spring groove, and one end of the second torsion spring is embedded in the torsion spring groove.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses in, under the initial condition, the foot tray sets up in the cavity, when patient sat on the inspection chair, press the removal member, remove the member and remove to leading to the inslot, drive the buckle deflection simultaneously, the buckle breaks away from the bayonet socket on the foot tray, the foot tray loses the constraint under the spring action of second torsional spring, the foot tray outwards pops out through the square groove, the patient just can place the foot on the foot tray, when need not use, promote the foot tray to the intracavity, make the buckle lock live the foot tray, demand to different patients' inspection, the foot tray contracts in a flexible way, for otolaryngology inspection provides great facility.

2. The bottom side of cavity be equipped with the shifting chute, the foot tray on be equipped with spacing axle, spacing axle sets up in the shifting chute, carries out the spacing of moving stroke to the foot tray for the foot tray can not break away from out of the cavity.

3. The surface of the foot supporting block is provided with an anti-slip strip, so that the patient is prevented from slipping when pedaling, and accidents are avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the chamber;

FIG. 3 is a schematic view of a snap shaft;

FIG. 4 is a schematic view of the foot rest block extended;

description of the reference symbols in the drawings: 1-base, 2-support, 3-seat, 4-backrest, 5-leg supporting pad, 7-cavity, 8-straight plate, 9-square groove, 10-round hole, 11-buckle shaft, 12-buckle, 13-connecting hole, 14-first torsion spring, 15-moving rod piece, 16-connecting column, 17-briquetting shaft, 18-second torsion spring, 19-foot supporting block, 192-antiskid strip, 20-bayonet, 21-lateral bulge, 22-moving groove, 23-limiting shaft, 24-groove, 25-through groove, 211-hook body, 212-inclined side edge and 191-torsion spring groove.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, but the invention is not limited thereto.

Example (b): the foot support for ear-nose-throat examination is provided with a base 1 as shown in fig. 1, wherein a support 2 is arranged on the base 1, a seat 3 is arranged on the support 2, a backrest 4 and a leg supporting pad 5 are arranged on the seat 3, a cavity 7 is arranged on the leg supporting pad 5, as shown in fig. 2, a straight plate 8 is arranged on one side of the cavity 7, a square groove 9 and a round hole 10 are arranged on the straight plate 8, a buckle shaft 11 is arranged in the cavity 7, a buckle 12 is arranged on the buckle shaft 11, a connecting hole 13 is arranged on the buckle 12, and a first torsion spring 14 is sleeved on a shaft body of the buckle shaft 11 as shown in fig. 3; a through groove 25 is arranged in the cavity 7, a movable rod piece 15 is in clearance fit in the through groove 25, a connecting column 16 is arranged at the bottom of the movable rod piece 15, the connecting column 16 is matched with the connecting hole 13, and the connecting column extends out of the straight plate 8 along the through groove 25; when the movable rod piece moves, the connecting column drives the buckle to swing; one end of the movable rod 15 is closely attached to one end of the first torsion spring 14, a groove 24 is formed in one side, close to the first torsion spring 14, of the movable rod 15, and one end of the first torsion spring 14 is clamped in the groove 24, so that the first torsion spring can effectively complete elastic work during work; the other end of the movable rod piece 15 is arranged in the circular hole 10, a pressing block shaft 17 is arranged in the cavity 7, a second torsion spring 18 is sleeved on the pressing block shaft 17, a foot supporting block 19 is arranged in the cavity 7, and the foot supporting block 19 is made of aluminum alloy; the surface of the foot support block 19 is provided with anti-slip strips 192 which are a plurality of transversely arranged square strips, so that the foot of a patient is prevented from slipping, and accidents are avoided; one side of the foot supporting block 19 is arranged in the square groove 9, and the other side of the foot supporting block 19 is tightly attached to one end of the second torsion spring 18; a bayonet 20 is arranged on one side of the foot support block 19 close to the buckle 12, a side bulge 21 is arranged on the buckle 12, the side bulge 21 comprises a hook body 211 arranged in the middle of the buckle 12, and an inclined side 212 is arranged at the front part of the hook body 211, so that the buckling or opening of the buckle can be smoothly carried out; the side projections 21 are arranged in the bayonet 20. The bottom side of the cavity 7 is provided with a moving groove 22, the foot rest block 19 is provided with a limiting shaft 23, as shown in fig. 4, the limiting shaft 23 is arranged in the moving groove 22 to limit the moving stroke of the foot rest block, so that the foot rest block cannot be separated from the cavity. One end of the foot support block 19 is provided with a torsion spring groove 191, one end of the second torsion spring 18 is embedded in the torsion spring groove 191, the groove enables the second torsion spring to have a better stress position, and the second torsion spring can be stabilized.

The utility model discloses a theory of operation: under the initial condition, the foot tray sets up in the cavity, when patient sat on the inspection chair, press and remove the member, it removes to leading to the inslot removal to remove the member, drive the buckle simultaneously and deflect, the buckle breaks away from the bayonet socket on the foot tray, the foot tray loses the constraint under the spring action of second torsional spring, the foot tray outwards pops out through the square groove, the patient just can place the foot on the foot tray, when need not use, promote the foot tray to the intracavity, make the buckle lock live the foot tray, the demand to different patients' inspection, the foot tray of flexible contraction, for otolaryngology inspection provides great facility.

Claims (6)

1. The utility model provides an otolaryngology inspects and uses foot rest, is provided with base (1), is equipped with support (2) on base (1), is equipped with seat (3) on support (2), has back (4) and shank supporting pad (5) on seat (3), its characterized in that: a cavity (7) is arranged on the leg supporting pad (5), a straight plate (8) is arranged on one side of the cavity (7), a square groove (9) is formed in the straight plate (8), a buckle shaft (11) is arranged in the cavity (7), a buckle (12) is arranged on the buckle shaft (11), a connecting hole (13) is formed in the buckle (12), and a first torsion spring (14) is sleeved on a shaft body of the buckle shaft (11); a through groove (25) is formed in the cavity (7), a movable rod piece (15) is in clearance fit in the through groove (25), a connecting column (16) is arranged at the bottom of the movable rod piece (15), the connecting column (16) is matched with the connecting hole (13), and the movable rod piece (15) extends out of the straight plate (8) along the through groove (25); the pressing block is arranged in the round hole (10), a pressing block shaft (17) is arranged in the cavity (7), a second torsion spring (18) is sleeved on the pressing block shaft (17), a foot supporting block (19) is arranged in the cavity (7), one side of the foot supporting block (19) is arranged in the square groove (9), and the other side of the foot supporting block (19) is tightly attached to one end of the second torsion spring (18); a moving groove (22) is formed in the bottom side of the cavity (7), a limiting shaft (23) is arranged on the foot supporting block (19), and the limiting shaft (23) is arranged in the moving groove (22); one side of the foot supporting block (19) close to the buckle (12) is provided with a bayonet (20), the buckle (12) is provided with a lateral protrusion (21), and the lateral protrusion (21) is arranged in the bayonet (20).

2. The otolaryngology inspection foot rest of claim 1, wherein: the side part bulge (21) comprises a hook body (211) arranged in the middle of the buckle (12), and the front part of the hook body (211) is provided with an inclined side edge (212).

3. The otolaryngology inspection foot rest of claim 1, wherein: one side of the movable rod piece (15) close to the first torsion spring (14) is provided with a groove (24), and one end of the first torsion spring (14) is clamped in the groove (24).

4. The otolaryngology inspection foot rest of claim 1, wherein: the surface of the foot supporting block (19) is provided with a skid-proof strip (192).

5. The otolaryngology inspection foot rest of claim 1, wherein: the foot supporting block (19) is made of aluminum alloy.

6. The otolaryngology inspection foot rest of claim 1, wherein: one end of the foot supporting block (19) is provided with a torsion spring groove (191), and one end of the second torsion spring (18) is embedded in the torsion spring groove (191).

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