CN212140879U

CN212140879U - Examination chair for otolaryngological department

Info

Publication number: CN212140879U
Application number: CN202020190665.4U
Authority: CN
Inventors: 赵玉强
Original assignee: Jiangsu Pac & Cmc Manufacturing Co ltd
Current assignee: Jiangsu Pac & Cmc Manufacturing Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-12-15
Anticipated expiration: 2030-02-21

Abstract

The utility model belongs to the technical field of the inspection chair technique and specifically relates to an otolaryngology branch of academic or vocational study is with inspection chair has solved the inconvenient problem of fixing patient's head in otolaryngology branch of academic or vocational study inspection process, and the scheme is as follows now put forward, and it is including sitting bench and two first bolts, the bottom intermediate position of sitting the bench is fixed with the support column, the bottom of support column is fixed with the base, top one side of sitting the bench is fixed with the footboard, one side that the footboard was kept away from at the top of sitting the bench is fixed with the back, the mounting groove has been seted up in the front of back, the inside of mounting groove is rotated and is connected with the screw thread post, and the top of screw thread post extends to the outside of back, the top of screw. The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently fixes patient's head according to the difference of patient's height, can also conveniently adjust the crooked degree of patient's head, easily uses widely.

Description

Examination chair for otolaryngological department

Technical Field

The utility model relates to an inspection chair field especially relates to an otolaryngology branch of academic or vocational study is with inspection chair.

Background

In the otolaryngology branch of academic or vocational study inspection process, for the convenience doctor examines the patient, needs the patient cooperation to put out different postures with the head, nevertheless is in a posture for a long time, and especially old person or children are tired very easily, do not have supplementary fixing device can make patient's head remove, still can influence the treatment when bringing inconvenience for medical personnel, and for this reason, this scheme has proposed an otolaryngology branch of academic or vocational study and has used inspection chair.

Disclosure of Invention

The utility model provides an otolaryngology branch of academic or vocational study is with inspection chair has solved the inconvenient problem of fixing patient's head that carries on in otolaryngology branch of academic or vocational study inspection process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an examination chair for otolaryngological department comprises a stool and two first bolts, wherein a support column is fixed at the middle position of the bottom of the stool, a base is fixed at the bottom of the support column, a pedal is fixed on one side of the top of the stool, a backrest is fixed on one side of the top of the stool, which is far away from the pedal, a mounting groove is formed in the front surface of the backrest, a threaded column is rotatably connected inside the mounting groove, the top of the threaded column extends to the outside of the backrest, a rotary disc is fixed at the top of the threaded column, a moving column is connected with the external threads of the threaded column, one end of the moving column extends to the outside of the mounting groove, one end of the moving column, which is located outside the mounting groove, is rotatably connected with a moving plate, a sliding groove is formed in one side of the moving plate, which is far away from the backrest, two connecting blocks are slidably connected inside, the one end that two connecting blocks are located the spout outside all is fixed with the fixed plate, the spread groove has been seted up at the top of movable plate, and the spread groove is linked together with the spout, and the inside and two connecting block threaded connection that the spread groove extends to two connecting blocks are all run through to the bottom of two first bolts, and the bolt head of two first bolts all abuts with the top of movable plate.

Preferably, a connecting hole is formed in one side, close to the backrest, of the moving plate, one end, located outside the mounting groove, of the moving column extends to the inside of the connecting hole and is connected with the moving plate in a rotating mode, a second bolt is connected to the top of the moving plate in a threaded mode, and the bottom of the second bolt extends to the inside of the connecting hole and abuts against the moving column.

Preferably, the movable column is a cylindrical structure, and the diameter of the movable column is the same as the width of the mounting groove.

Preferably, the fixing plate, the connecting block and the sliding groove are all of a rectangular structure, the width of the connecting block is the same as that of the sliding groove, and the width of the fixing plate is larger than that of the sliding groove.

Preferably, a back cushion is fixed on one side of the movable plate far away from the backrest, and soft cushions are fixed on one sides of the two fixed plates close to each other.

Preferably, a plurality of reinforcing rods are fixed on the outer wall of the supporting column, and the tops of the reinforcing rods are fixedly connected with the bottom of the stool.

The utility model has the advantages that:

1. through the cooperation between carousel, screw thread post and the removal post, reach the purpose of adjusting the movable plate height to the crowd's that adapts to the high difference needs, through the cooperation between fixed plate, spread groove, spout, first bolt and the connecting block, hit the purpose of conveniently adjusting the distance between two fixed plates, thereby with patient's head fixed column.

2. The purpose of conveniently rotating the moving plate is achieved through the matching among the moving column, the connecting hole and the second bolt, so that the deflection degree of the head of the patient is adjusted.

The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently fixes patient's head according to the difference of patient's height, can also conveniently adjust the crooked degree of patient's head, easily uses widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a of the present invention.

Fig. 3 is a plan view of the moving plate of the present invention.

Reference numbers in the figures: the multifunctional chair comprises a stool 1, a support column 2, a base 3, a backrest 4, a pedal 5, a reinforcing rod 6, a mounting groove 7, a threaded column 8, a movable column 9, a rotary table 10, a fixing plate 11, a cushion 12, a movable plate 13, a first bolt 14, a connecting hole 15, a sliding groove 16, a connecting block 17, a connecting groove 18, a second bolt 19 and a cushion 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an examination chair for otolaryngology department, including sit bench 1 and two first bolts 14, the bottom intermediate position of sitting bench 1 is fixed with support column 2, the bottom of support column 2 is fixed with base 3, top one side of sitting bench 1 is fixed with footboard 5, one side of the footboard is kept away from at the top of sitting bench 1 is fixed with back 4, mounting groove 7 has been seted up on the front of back 4, the internal rotation of mounting groove 7 is connected with screw thread post 8, the top of screw thread post 8 extends to the outside of back 4, the top of screw thread post 8 is fixed with carousel 10, the outside threaded connection of screw thread post 8 has removal post 9, the one end of removal post 9 extends to the outside of mounting groove 7, the one end that removal post 9 is located the outside of mounting groove 7 rotates and is connected with movable plate 13, carousel 10 drives screw thread post 8 and rotates, the screw thread post and then drives removal post 9 and remove, thereby the movable plate adjusts the height of.

Connecting hole 15 has been seted up to one side that the movable plate 13 is close to back 4, the inside that the one end that the removal post 9 is located the mounting groove 7 outside extends to connecting hole 15 rotates with movable plate 13 to be connected, the top threaded connection of movable plate 13 has second bolt 19, the inside and the removal post 9 butt that the bottom of second bolt 19 extended to connecting hole 15, it is cylindrical structure to remove post 9, the diameter that removes post 9 is the same with the width of mounting groove 7, realize being connected between movable plate and the spliced pole 9 through being connected between removal post 9 and the connecting hole 15, then rethread second bolt 19 restricts the rotation of movable plate 13, the diameter that removes post 9 communicates with the width heart of mounting groove 7 is narrow and narrow difficult can avoid removing post 9 and rotate along with the rotation of screw thread post 8.

Moving plate 13 keeps away from one side of back 4 and has seted up spout 16, spout 16's inside sliding connection has two connecting blocks 17, the one end that back 4 was kept away from to two connecting blocks 17 all extends to spout 16's outside, two connecting blocks 17 lie in the outside one end of spout 16 and all are fixed with fixed plate 11, connecting block 17 and spout 16 are the rectangle structure, and connecting block 17's width is the same with spout 16's width, fixed plate 11's width is greater than spout 16's width, connecting block 17 takes place to rock in spout 16 when can avoiding two fixed plates 11.

Connecting groove 18 has been seted up at the top of movable plate 13, and connecting groove 18 is linked together with spout 16, and the bottom of two first bolts 14 all runs through connecting groove 18 and extends to the inside and two connecting block 17 threaded connection of two connecting blocks 17, and the bolt head of two first bolts 14 all with the top butt of movable plate 13, fixes two fixed plates 11 through the frictional force between two first bolts 14 and the movable plate 13.

A back cushion 12 is fixed on one side of the moving plate 13 far away from the backrest 4, a soft cushion 20 is fixed on one side of the two fixed plates 11 close to each other, and the comfort of the patient is improved due to the arrangement of the back cushion 12 and the soft cushion 20.

Be fixed with a plurality of stiffeners 6 on the outer wall of support column 2, the top of a plurality of stiffeners 6 all with sit the bottom fixed connection of bench 1, the setting up of stiffener 6 has guaranteed the stability of sitting bench 1.

The working principle is as follows: when the adjustable chair is used, a patient sits on the chair 1, leans his head against the movable plate 13, and when the height of the movable plate 13 needs to be adjusted, the turntable 10 is rotated towards different directions, the turntable 10 drives the threaded columns 8 to rotate towards different directions, the threaded columns 8 further drive the movable columns 9 to move upwards or downwards, the movable columns 9 further drive the movable plate 13 to move upwards or downwards, then the patient puts his head between the two fixed plates 11, then the two first bolts 14 are unscrewed, the two fixed plates 11 are moved to clamp the head of the patient, then the two first bolts 14 are screwed, the two connecting blocks 17 are fixed by means of friction force between the bolt heads of the two first bolts 14 and the top of the movable plate 13, when the inclination degree of the head of the patient needs to be adjusted, the second bolt 19 is unscrewed first, so that the second bolt 19 loses contact with the movable columns 9, then, the moving plate 13 can be rotated, the second bolt 19 is screwed after the angle is adjusted, and the moving plate 13 is fixed by the friction force between the second bolt 19 and the moving column 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an otolaryngology branch of academic or vocational study is with inspection chair, includes bench (1) and two first bolts (14), its characterized in that, the bottom intermediate position of bench (1) is fixed with support column (2), the bottom of support column (2) is fixed with base (3), top one side of bench (1) is fixed with footboard (5), one side of the footboard is kept away from at the top of bench (1) is fixed with back (4), mounting groove (7) have been seted up in the front of back (4), the inside rotation of mounting groove (7) is connected with screw thread post (8), and the top of screw thread post (8) extends to the outside of back (4), the top of screw thread post (8) is fixed with carousel (10), the outside threaded connection of screw thread post (8) has removal post (9), the one end of removal post (9) extends to the outside of mounting groove (7), one end of the movable column (9) positioned outside the mounting groove (7) is rotatably connected with a movable plate (13), a sliding groove (16) is arranged on one side of the moving plate (13) far away from the backrest (4), two connecting blocks (17) are slidably connected inside the sliding groove (16), one ends of the two connecting blocks (17) far away from the backrest (4) extend to the outside of the sliding groove (16), one ends of the two connecting blocks (17) positioned outside the sliding groove (16) are fixed with fixing plates (11), connecting groove (18) have been seted up at the top of movable plate (13), and connecting groove (18) are linked together with spout (16), and the inside and two connecting block (17) threaded connection that connecting groove (18) extended to two connecting blocks (17) are all run through to the bottom of two first bolt (14), and the bolt head of two first bolt (14) all with the top butt of movable plate (13).

2. The examination chair for the ear-nose-throat department according to claim 1, wherein a connecting hole (15) is formed in one side, close to the backrest (4), of the moving plate (13), one end, located outside the mounting groove (7), of the moving column (9) extends to the inside of the connecting hole (15) and is rotatably connected with the moving plate (13), a second bolt (19) is connected to the top of the moving plate (13) in a threaded manner, and the bottom of the second bolt (19) extends to the inside of the connecting hole (15) and abuts against the moving column (9).

3. An examination chair for otorhinolaryngological use according to claim 1, characterized in that the moving column (9) is of cylindrical configuration, the diameter of the moving column (9) being the same as the width of the mounting groove (7).

4. The examination chair for the otorhinolaryngological department according to claim 1, wherein the fixing plate (11), the connecting block (17) and the sliding groove (16) are all rectangular structures, the width of the connecting block (17) is the same as that of the sliding groove (16), and the width of the fixing plate (11) is larger than that of the sliding groove (16).

5. An examination chair for otorhinolaryngological use according to claim 1, characterized in that a back cushion (12) is fixed to the side of the moving plate (13) remote from the backrest (4) and a cushion (20) is fixed to the side of both the fixed plates (11) close to each other.

6. The examination chair for the otolaryngological department according to claim 1, characterized in that a plurality of reinforcing rods (6) are fixed on the outer wall of the supporting column (2), and the tops of the reinforcing rods (6) are all fixedly connected with the bottom of the stool (1).