CN208740933U

CN208740933U - A kind of novel eye examination bracket

Info

Publication number: CN208740933U
Application number: CN201820230358.7U
Authority: CN
Inventors: 王娟; 罗明; 谢南姿
Original assignee: Shanghai Tongji Hospital
Current assignee: Shanghai Tongji Hospital
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2019-04-16
Anticipated expiration: 2028-02-09

Abstract

The utility model discloses a kind of novel eye examination brackets, including pedestal, the inside of pedestal is equipped with inner cavity, the side of inner cavity is connected with lifting screw, the top of lifting screw runs through pedestal and extends to the outside of pedestal, lifting screw is connected by belt with shaft, shaft is rotatably connected on the bottom of chamber of inner cavity, and shaft runs through inner cavity and extends to the outside of pedestal, present apparatus adjustment process is easy to operate, pass through lifting screw, cooperation between belt and shaft, realize rotating shaft, shaft drives lifting screw rotation by belt, to make swivel nut up and down motion be adjusted, the case where meeting different Patient heights, and meet the different shapes of face of patient by adjusting the distance between protecting band and supporting plate, come different patients can with more comfortable posture to examination of eyes, to improve ophthalmology inspection to a certain extent The accuracy looked into.

Description

A kind of novel eye examination bracket

Technical field

The utility model relates to technical field of medical equipment, specially a kind of novel eye examination bracket.

Background technique

With the development of society, either living, working and learn various aspects, the pressure of people is all being gradually increased, Student stays up late study, and worker works overtime can all use eyes for a long time, often will cause visual fatigue in this way, for teenager It is very easy to cause visual problems, needs to observe the eye of patient for visual problems, when doctor diagnoses, or Optometry will be carried out with the operation such as mirror to the patient of myopia, needed using to bracket is checked, existing bracket is one fixed Shelf can not be adjusted according to the height of human body, can not be adjusted according to the shape of face of people, put the platform of instrument also without Method is adjusted according to the height of human body, and some patients may need to bend over or hold high head to detect, this is being used When to will lead to human body uncomfortable, result even in and mistaken diagnosis occur in detection, human body is damaged, in order to solve the above problem this reality A kind of novel eye examination bracket is provided with novel.

Utility model content

The purpose of this utility model is to provide a kind of novel eye examination brackets, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel eye examination bracket, including bottom The inside of seat, the pedestal is equipped with inner cavity, and the side both ends of the inner cavity bottom of chamber are rotatably connected to lifting screw, and two respectively The top of lifting screw extends through the upper side of pedestal and extends to the outside of pedestal, the lower end point of described two lifting screws Not Tong Guo belt be connected with shaft, the shaft is rotatably connected on the bottom of chamber of inner cavity, and the chamber of inner cavity is run through in the upper surface of shaft The outside of pedestal is pushed up and extends to, the outside of described two lifting screws engages and is connected with swivel nut, under two swivel nuts Support plate is fixedly connected between end, the outside of two swivel nuts slidably connects sliding sleeve, is fixedly connected between two sliding sleeves Supporting plate, the downside of the supporting plate are rotatably connected to adjusting screw rod, and the adjusting screw rod is symmetrically arranged with cunning by its lower end two sides Block is slidably connected at the inside of pedestal, and the upper side of the support plate is rotatablely connected turntable, and the inside of turntable and adjusting screw rod It is meshed；

The top of described two swivel nuts rotates and is socketed with rotating block, and two rotating blocks pass through connecting rope thereon respectively It is connected with protecting band, the inside of described two rotating blocks is equipped with cavity, and described two swivel nuts are located at the outside of cavity inside one end It is socketed with torque spring, one end of the torque spring is fixedly connected on swivel nut, and the other end is fixedly connected on the side wall of cavity On；

The upper side of the pedestal is fixedly connected with support rod, and the top of the support rod is rotatably connected to by rotating ball Connector sleeve, the upper end of the connector sleeve are fixedly connected with placement plate, and the upper side of the placement plate is equipped with groove, and the slot of groove Bottom is equipped with bolt hole, and the two sides of the placement plate are rotatably connected to connecting shaft, and the outer end of connecting shaft extends through fixed company The support frame in pedestal two sides side is connect, and is fixedly connected with stubborn block, the inside of two stubborn blocks is equipped with dark chamber, described dark The side side wall of chamber is connected with fixture block by extension spring, and fixture block through the dark chamber other side side wall and with the card on support frame Mouth activity clamping.

Preferably, the upper side of the supporting plate is arc-shaped.

Preferably, the material of the protecting band is PVC plastic, and surface is coated with elastic resin material.

Preferably, the outside of the turntable and stubborn block is equipped with non-slip texture.

Preferably, the upper surface of the shaft is rotatably connected to crank.

Compared with prior art, the utility model has the beneficial effects that the utility model is by lifting screw, belt and turns Cooperation between axis realizes rotating shaft, and shaft drives lifting screw to rotate by belt, so that swivel nut is made to move up and down, It is adjusted, by the cooperation between adjusting screw rod, sliding block and turntable, realizing rotation turntable can be such that adjusting screw rod transports up and down The dynamic height to adjust supporting plate, by the cooperation between rotating block, torque spring, lifting screw and connecting rope, protecting band can be with Be adjacent to the forehead of different patients, guarantee the stationarity of patient position when detection, and be provided with can with the placement plate of vernier angle, Detecting instrument is facilitated to adjust angle, the utility model can adapt to height, the shape of face of different patients by the height of Adjusting bolt Adjusting screw, To improve the accuracy of eye examination to a certain extent.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model placement plate；

Fig. 3 is the connection schematic diagram of the utility model adjusting screw rod and turntable；

Fig. 4 is the attachment structure schematic diagram at the utility model shaft；

Fig. 5 is the schematic diagram of internal structure of the utility model rotating block；

Fig. 6 is the side structure schematic diagram of the utility model support frame；

Fig. 7 is enlarged drawing at the A of the utility model Fig. 6.

In figure: 1, pedestal, 2, lifting screw, 3, torque spring, 4, support plate, 5, supporting plate, 6, adjusting screw rod, 7, turntable, 8, sliding sleeve, 9, swivel nut, 10, rotating block, 11, connecting rope, 12, protecting band, 13, sliding block, 14, inner cavity, 15, belt, 16, shaft, 17, Cavity, 18, bayonet, 19, support rod, 20, rotating ball, 21, connector sleeve, 22, placement plate, 23, connecting shaft, 24, support frame, 25, Twist block, 26, dark chamber, 27, extension spring, 28, fixture block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of novel eye examination bracket, including pedestal 1, the inside of the pedestal 1 is equipped with inner cavity 14, and the side both ends of 14 bottom of chamber of inner cavity are rotatably connected to lifting screw 2 respectively, And the top of two lifting screws 2 extends through the upper side of pedestal 1 and extends to the outside of pedestal 1, described two lifting spiral shells The lower end of bar 2 passes through belt 15 respectively and is connected with shaft 16, and rotating shaft 16 can drive 2 turns of lifting screw by belt 15 Dynamic, the shaft 16 is rotatably connected on the bottom of chamber of inner cavity 14, and the upper surface of shaft 16 is run through the chamber top of inner cavity 14 and extended to The outside of pedestal 1, the outside of described two lifting screws 2, which is engaged, is connected with swivel nut 9, rotates the adjustable spiral shell of lifting screw 2 9 height is covered, is fixedly connected with support plate 4 between the lower end of two swivel nuts 9, the outside of two swivel nuts 9 is slidably connected There is sliding sleeve 8, supporting plate 5 is fixedly connected between two sliding sleeves 8, the downside of the supporting plate 5 is rotatably connected to adjusting screw rod 6, institute The inside that adjusting screw rod 6 is slidably connected at pedestal 1 by the sliding block 13 that its lower end two sides is symmetrically arranged with is stated, the support plate 4 Upper side is rotatablely connected turntable 7, and the inside of turntable 7 is meshed with adjusting screw rod 6, and rotation turntable 7 can make on adjusting screw rod 6 Lower movement is to adjust the distance between supporting plate 5 and protecting band 12, to adapt to the patient of different shapes of face；

The top of described two swivel nuts 9, which rotates, is socketed with rotating block 10, and two rotating blocks 10 pass through thereon respectively Connecting rope 11 is connected with protecting band 12, and the inside of described two rotating blocks 10 is equipped with cavity 17, and described two swivel nuts 9 are located at cavity The outside of 17 inside one end is socketed with torque spring 3, and one end of the torque spring 3 is fixedly connected on swivel nut 9, and the other end is solid Surely it is connected on the side wall of cavity 17, torque spring 3 can be such that protecting band 12 is close to the forehead of people always, to guarantee patient's head Portion will not arbitrarily shake when detecting, is crooked；

The upper side of the pedestal 1 is fixedly connected with support rod 19, and the top of the support rod 19 passes through 20 turns of rotating ball Dynamic to be connected with connector sleeve 21, the upper end of the connector sleeve 21 is fixedly connected with placement plate 22, and placement plate 22 can surround rotating ball 20 tilt forward and back, and the upper side of the placement plate 22 is equipped with groove, and the slot bottom of groove is equipped with bolt hole, and detecting instrument can lead to It crosses bolt hole and is fixedly connected on inside grooves, the two sides of the placement plate 22 are rotatably connected to connecting shaft 23, and connecting shaft 23 Outer end extend through the support frame 24 for being fixedly connected on 1 two sides side of pedestal, and be fixedly connected with stubborn block 25, rotate and twist block 25 The front and rear tilt angle of adjustable placement plate 22, the inside of two stubborn blocks 25 are equipped with dark chamber 26, the dark chamber 26 Side side wall is connected with fixture block 28 by extension spring 27, and fixture block 28 through dark 26 other side of chamber side wall and with support frame 24 On the activity clamping of bayonet 18, extension spring 27 can make fixture block 28 keep being clamped with bayonet 18 always.

Specifically, the upper side of the supporting plate 5 is arc-shaped, keep human body more comfortable.

Specifically, the material of the protecting band 12 is PVC plastic, and surface is coated with elastic resin material, makes protecting band 12 Surface has elasticity, is bonded human body to a certain extent, prevents from causing discomfort because material is really up to the mark.

Specifically, the outside of the turntable 7 and stubborn block 25 is equipped with non-slip texture, turntable 7 and stubborn block are preferably rotated 25。

Specifically, the upper surface of the shaft 16 is rotatably connected to crank, better rotating shaft 16.

Working principle: rotating shaft 16, shaft 16 drive two rotations of lifting screw 2 to make about 9 swivel nut by belt 15 Movement arrives suitable position to adjust supporting plate 5 according to the height of patient, then rotates turntable 7, and the rotation of turntable 7 makes to adjust Screw rod 6 moves up and down, and drives supporting plate 5 to move up and down, is adjusted between supporting plate 5 and protecting band 12 according to the length of optometry person's shape of face Chin can be comfortably placed on supporting plate 5 by distance, patient very much, and forehead is then close to protecting band 12, twist block additionally by rotating 25, bayonet 18, which squeezes fixture block 28, makes it overcome the pressure of extension spring 27, and connecting shaft 23 drives placement plate 22 to rotate, to finely tune The angle for checking equipment, when fixture block 28 is contacted with next bayonet 18, meeting and bayonet 18 restore under the pressure of extension spring 27 Clamping is to completing to fix, and the case where adjustable height of the present apparatus and angle are to adapt to different patients, improves to a certain extent The accuracy of inspection.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of novel eye examination bracket, including pedestal (1), it is characterised in that: the inside of the pedestal (1) is equipped with inner cavity (14), the side both ends of inner cavity (14) bottom of chamber are rotatably connected to lifting screw (2) respectively, and two lifting screws (2) Top extends through the upper side of pedestal (1) and extends to the outside of pedestal (1), the lower end point of described two lifting screws (2) Not Tong Guo belt (15) be connected with shaft (16), the shaft (16) is rotatably connected on the bottom of chamber of inner cavity (14), and shaft (16) Upper surface through inner cavity (14) chamber top and extend to the outside of pedestal (1), the outside of described two lifting screws (2) is nibbled Conjunction is connected with swivel nut (9), is fixedly connected with support plate (4) between the lower end of two swivel nuts (9), two swivel nuts (9) it is outer Side slidably connects sliding sleeve (8), is fixedly connected with supporting plate (5) between two sliding sleeves (8), and the downside of the supporting plate (5) turns Dynamic to be connected with adjusting screw rod (6), the sliding block (13) that the adjusting screw rod (6) is symmetrically arranged with by its lower end two sides is slidably connected at The upper side of the inside of pedestal (1), the support plate (4) is rotatablely connected turntable (7), and the inside of turntable (7) and adjusting screw rod (6) it is meshed；

The top of described two swivel nuts (9), which rotates, to be socketed with rotating block (10), and two rotating blocks (10) are respectively by thereon Connecting rope (11) be connected with protecting band (12), the inside of described two rotating blocks (10) is equipped with cavity (17), described two spiral shells The outside that set (9) is located at the internal one end of cavity (17) is socketed with torque spring (3), and one end of the torque spring (3) is fixed to be connected It connects on swivel nut (9), the other end is fixedly connected on the side wall of cavity (17)；

The upper side of the pedestal (1) is fixedly connected with support rod (19), and the top of the support rod (19) passes through rotating ball (20) it is rotatably connected to connector sleeve (21), the upper end of the connector sleeve (21) is fixedly connected with placement plate (22), the placement plate (22) upper side is equipped with groove, and the slot bottom of groove is equipped with bolt hole, and the two sides of the placement plate (22) are rotatably connected to Connecting shaft (23), and the outer end of connecting shaft (23) extends through the support frame (24) for being fixedly connected on pedestal (1) two sides side, and It is fixedly connected with stubborn block (25), the inside of two stubborn blocks (25) is equipped with dark chamber (26), the side side of the dark chamber (26) Wall is connected with fixture block (28) by extension spring (27), and fixture block (28) is through the side wall and and support frame of dark chamber (26) other side (24) bayonet (18) the activity clamping on.

2. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the upper side of the supporting plate (5) For arc-shaped.

3. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the material of the protecting band (12) is PVC plastic, and surface is coated with elastic resin material.

4. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the turntable (7) and stubborn block (25) outside is equipped with non-slip texture.

5. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the upper surface of the shaft (16) It is rotatably connected to crank.