CN211560051U

CN211560051U - Head bracket for eye examination

Info

Publication number: CN211560051U
Application number: CN201922286020.0U
Authority: CN
Inventors: 张志辉
Original assignee: Wing Mu Tong Ltd
Current assignee: Yongmutang Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-25
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a head bracket is used in eye inspection, the on-line screen storage device comprises a base, the top fixedly connected with pillar of base, and the top fixedly connected with device shell of pillar, the top both sides of device shell are inserted and are equipped with the rack, and the front of rack meshes with the surface of pivot mutually, the first slider of top both sides fixedly connected with of pivot, the first knob of top fixedly connected with of pivot, the positive fixedly connected with connecting block in right side of rack, and the top fixedly connected with link of connecting block, the first rubber pad of right side top fixedly connected with of link, the inside bottom central point department of putting of device shell has second conical gear through bearing frame fixed mounting. The utility model discloses be provided with connecting axle and second rubber pad, through upwards pushing up the second rubber pad to adjust the height of pallet platform according to patient's height, slide at the device shell inner wall through promoting the link, change the shift position of link.

Description

Head bracket for eye examination

Technical Field

The utility model relates to an inspection bracket technical field specifically is a head bracket is used in eye inspection.

Background

With the increase of electronic products, the number of patients suffering from eye diseases is also continuously increased, the types of eye diseases are also greatly increased, and the head support is produced in order to facilitate the examination of the patients.

The head rest on the market is mostly a support frame, and it is difficult to adjust the height of the device according to the height of the patient, so that a head rest for eye examination is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head bracket is used in eye inspection to the problem that can not have more patient's head altitude mixture control bracket position that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a head bracket for eye examination comprises a base, wherein a supporting column is fixedly connected to the top end of the base, a device shell is fixedly connected to the top end of the supporting column, racks are inserted into two sides of the top end of the device shell, the front of each rack is meshed with the surface of a rotating shaft, first sliding blocks are fixedly connected to two sides of the top end of each rotating shaft, a first knob is fixedly connected to the top end of each rotating shaft, a connecting block is fixedly connected to the front of the right side of each rack, a connecting frame is fixedly connected to the top end of each connecting block, a first rubber pad is fixedly connected to the top end of the right side of the connecting frame, a second bevel gear is fixedly mounted at the center position of the bottom end inside the device shell through a bearing seat, a rotating cylinder is fixedly connected to the top end of the second bevel gear, a rotating block is fixedly connected to the surface of the rotating cylinder, the surface of the, the top fixedly connected with bracket platform of connecting axle, and the top fixedly connected with second rubber pad of bracket platform, the front and the meshing of first conical gear of second conical gear mutually, and the front fixedly connected with second knob of first conical gear.

Preferably, the inner walls of the two sides of the device shell are provided with strip-shaped sliding grooves at positions corresponding to the racks, the inner walls of the sliding grooves are in contact with the surfaces of the racks, and the racks are in sliding connection with the device shell.

Preferably, the top surface of the left side of the device shell is provided with a sliding groove, the inner wall of the sliding groove is in contact with the surface of the first sliding block, and the first sliding block is in rotational connection with the device shell.

Preferably, a strip-shaped sliding groove is formed in the position, close to the first knob, of the top end of the device shell, the inner wall of the strip-shaped sliding groove is in contact with the surface of the connecting frame, and the connecting frame is in sliding connection with the device shell.

Preferably, the surface of the rotating shaft is fixed with a bump, and the bump is uniformly distributed on the surface of the rotating shaft in a surrounding manner.

Preferably, the left side of the second sliding block is provided with a sliding groove, the inner wall of the sliding groove is matched with the surface of the rotating block, and the second sliding block is in sliding connection with the rotating block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the connecting shaft and the second rubber pad, the height of the bracket platform is adjusted according to the height of the patient by pushing the second rubber pad upwards, the connecting frame slides on the inner wall of the device shell by pushing, and the moving position of the connecting frame is changed according to the size of the head of the user;

1. the utility model is provided with the connecting shaft and the second rubber pad, and the bracket platform is pushed upwards by sliding the connecting shaft in the device shell, so that the second rubber pad is pushed upwards, and the height of the bracket platform is adjusted according to the height of the patient, so that the lower jaw of the patient is placed on the surface of the second rubber pad;

2. the rack is driven to slide on the inner wall of the device shell through rotation of the rotating shaft, so that the connecting frame is pushed to slide on the inner wall of the device shell, the moving position of the connecting frame is changed according to the size of the head of a user, the head of the patient is fixed, and the situation that the patient shakes during use to affect the examination of a doctor on the eyes is avoided.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic right sectional view of the first bevel gear and the second bevel gear of the present invention;

fig. 3 is a schematic bottom sectional view of the rotating shaft and rack structure of the present invention.

In the figure: 1. a base; 2. a pillar; 3. a device housing; 4. a rack; 5. a rotating shaft; 6. a first knob; 7. a first slider; 8. a connecting frame; 9. a first rubber pad; 10. a cradle table; 11. a second rubber pad; 12. a connecting shaft; 13. a second slider; 14. a rotating drum; 15. a first bevel gear; 16. a second bevel gear; 17. rotating the block; 18. connecting blocks; 19. a second knob.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

a head bracket for eye examination comprises a base 1, a pillar 2 is fixedly connected to the top end of the base 1, a device shell 3 is fixedly connected to the top end of the pillar 2, racks 4 are inserted into two sides of the top end of the device shell 3, strip-shaped sliding grooves are formed in positions, corresponding to the racks 4, of inner walls of two sides of the device shell 3, inner walls of the sliding grooves are in contact with the surface of the racks 4, a connection relation between the racks 4 and the device shell 3 is in sliding connection, the strip-shaped sliding grooves provide a moving track for the sliding of the racks 4, the phenomenon that the racks 4 shake during moving to influence the normal use of the device is avoided, the phenomenon that the shaking affects the use of a patient is avoided, the front face of the racks 4 is meshed with the surface of a rotating shaft 5, lugs are fixed on the surface of the rotating shaft 5 and are uniformly distributed on the surface of the rotating shaft 5 in a surrounding manner, intervals of, the two sides of the top end of the rotating shaft 5 are fixedly connected with first sliding blocks 7.

The spout has been seted up on the left side top surface of device shell 3, and the inner wall of spout contacts with the surface of first slider 7, first slider 7 is connected for rotating with device shell 3's relation of connection, first slider 7 slides at device shell 3 surface spout, the spout is rotatory for first slider 7 provides rotatory track, avoid rocking in rotating, influence the motion of rack 4, the first knob 6 of top fixedly connected with of pivot 5, the top of device shell 3 is close to the position department of first knob 6 and has seted up the bar spout, and the inner wall of bar spout contacts with the surface of link 8, the relation of connection of link 8 and device shell 3 is sliding connection, the bar spout provides the space for link 8 removes, guarantee the gliding smoothness nature of link 8.

The right front side of the rack 4 is fixedly connected with a connecting block 18, the top end of the connecting block 18 is fixedly connected with a connecting frame 8, the right top end of the connecting frame 8 is fixedly connected with a first rubber pad 9, the center position of the inner bottom end of the device shell 3 is fixedly provided with a second bevel gear 16 through a bearing seat, the top end of the second bevel gear 16 is fixedly connected with a rotary drum 14, the surface of the rotary drum 14 is fixedly connected with a rotary block 17, the surface of the rotary block 17 is contacted with the inner wall of a second sliding block 13, the left side of the second sliding block 13 is provided with a sliding groove, the inner wall of the sliding groove is matched with the surface of the rotary block 17, the connection relationship between the second sliding block 13 and the rotary block 17 is sliding connection, the rotary block 17 drives the second sliding block 13 to move on the surface thereof during rotation, so that the position of the second sliding block 13 is changed, the height of the bracket, the top end of the connecting shaft 12 is fixedly connected with a bracket table 10, the top end of the bracket table 10 is fixedly connected with a second rubber pad 11, the front surface of a second bevel gear 16 is meshed with a first bevel gear 15, and the front surface of the first bevel gear 15 is fixedly connected with a second knob 19.

The working principle is as follows: when in use, according to the attached

drawings

1, 2 and 3, the position of the support frame 10 is adjusted according to the height of a patient, the second knob 19 is rotated, the second knob 19 rotates to drive the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates to drive the rotary drum 14 to rotate, the rotary drum 14 drives the rotary block 17 to rotate, the rotary block 17 slides in the chute on the inner wall of the second slide block 13 to adjust the position of the second slide block 13, the second slide block 13 ascends or descends to push the connecting shaft 12 to move, the connecting shaft 12 drives the support frame 10 to move in motion, so that the support frame 10 is adjusted to a proper position, the second rubber pad 11 is in contact with the head of the patient, at this time, the first knob 6 rotates, the first knob 6 drives the first slide block 7 to rotate in the chute on the surface of the device shell 3 to rotate the rotating shaft 5, the rack 4 slides in the strip-shaped chute of the device shell 3 during the, the rack 4 pushes the connecting block 18 to move, the connecting block 18 moves to drive the connecting frame 8 to slide in the sliding groove on the surface of the device shell 3, so that the first rubber pad 9 is pushed to move inwards to be adjusted to a proper position, the head of the patient is fixed, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A head rest for eye examination, includes base (1), its characterized in that: the top end of the base (1) is fixedly connected with a supporting column (2), the top end of the supporting column (2) is fixedly connected with a device shell (3), racks (4) are inserted into two sides of the top end of the device shell (3), the front faces of the racks (4) are meshed with the surface of a rotating shaft (5), first sliding blocks (7) are fixedly connected to two sides of the top end of the rotating shaft (5), a first knob (6) is fixedly connected to the top end of the rotating shaft (5), a connecting block (18) is fixedly connected to the right front face of the racks (4), a connecting frame (8) is fixedly connected to the top end of the connecting block (18), a first rubber pad (9) is fixedly connected to the right top end of the connecting frame (8), a second bevel gear (16) is fixedly installed at the center position of the inner bottom end of the device shell (3) through a bearing seat, and a rotating drum (14) is fixedly connected, the surface of the rotating drum (14) is fixedly connected with a rotating block (17), the surface of the rotating block (17) is in contact with the inner wall of a second sliding block (13), the top end of the second sliding block (13) is fixedly connected with a connecting shaft (12), the top end of the connecting shaft (12) is fixedly connected with a support stand (10), a second rubber pad (11) is fixedly connected to the top end of the support stand (10), the front face of the second bevel gear (16) is meshed with the first bevel gear (15), and the front face of the first bevel gear (15) is fixedly connected with a second knob (19).

2. The head rest for eye examination according to claim 1, wherein: the device is characterized in that strip-shaped sliding grooves are formed in positions, corresponding to the racks (4), of inner walls of two sides of the device shell (3), the inner walls of the sliding grooves are in contact with the surfaces of the racks (4), and the racks (4) are connected with the device shell (3) in a sliding mode.

3. The head rest for eye examination according to claim 1, wherein: the device shell (3) is characterized in that a sliding groove is formed in the top end surface of the left side of the device shell, the inner wall of the sliding groove is in contact with the surface of the first sliding block (7), and the first sliding block (7) is in rotating connection with the device shell (3).

4. The head rest for eye examination according to claim 1, wherein: the top end of the device shell (3) is provided with a strip-shaped sliding groove at a position close to the first knob (6), the inner wall of the strip-shaped sliding groove is in contact with the surface of the connecting frame (8), and the connecting frame (8) is in sliding connection with the device shell (3).

5. The head rest for eye examination according to claim 1, wherein: the surface of the rotating shaft (5) is fixed with lugs which are uniformly distributed on the surface of the rotating shaft (5) in a surrounding way.

6. The head rest for eye examination according to claim 1, wherein: the left side of the second sliding block (13) is provided with a sliding groove, the inner wall of the sliding groove is matched with the surface of the rotating block (17), and the second sliding block (13) is in sliding connection with the rotating block (17).