CN215584110U

CN215584110U - Liftable optometry table

Info

Publication number: CN215584110U
Application number: CN202122146518.4U
Authority: CN
Inventors: 蔡启元
Original assignee: Xiamen Jinhongchang Optical Instrument Co ltd
Current assignee: Xiamen Jinhongchang Optical Instrument Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-21
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to an optometry table of liftable is applied to optometry platform technical field, and it includes the base and sets up the platform of placing on the base, it is equipped with the optometry platform that is used for placing the optometry appearance on the platform to place, be equipped with the lift piece that is used for going up and down to place the platform on the base. This application is adjusted the height of placing the platform through the lift, adjusts the height of optometry platform, is convenient for adjust the height of optometry appearance to be applicable to the crowd of co-altitude not.

Description

Liftable optometry table

Technical Field

The application relates to the technical field of optometry platforms, in particular to a liftable optometry table.

Background

The optometry table is a combined table used for placing an optometry instrument and is mainly used for scenes such as eye shops, hospitals and the like.

Chinese patent publication No. CN107212848A discloses a comprehensive placing table top fixing device, which comprises a frame, a rotating mechanism for driving the placing table top to rotate, and a locking device for fixing a rotating shaft, wherein the rotating mechanism comprises a cross arm arranged above the frame, the placing table top is slidably mounted on the cross arm through a guide rail, one end of the cross arm is vertically connected with the rotating shaft, a shaft seat matched with the rotating shaft is mounted on the frame, and the rotating shaft is sleeved in the shaft seat through a bearing; the locking device comprises a magnetic lock concentrically arranged below the shaft seat, the magnetic lock is arranged on the rack, a through hole for sleeving the rotating shaft is formed in the magnetic lock, the rotating shaft penetrates through the through hole, and a suction plate matched with the magnetic lock is sleeved at the lower end of the rotating shaft.

For the above-mentioned correlation technique, the inventor thinks that the above-mentioned platform of placing is not convenient for adjust the height of placing the platform in the use, and then is not convenient for adjust the height of optometry appearance, leads to the crowd of not being applicable to different heights.

SUMMERY OF THE UTILITY MODEL

In order to improve the height of being not convenient for to placing the platform and adjust, lead to the crowd's of not being applicable to different heights problem, this application provides an optometry table of liftable.

The utility model provides a pair of optometry table of liftable adopts following technical scheme:

the utility model provides a liftable optometry table, includes the base and sets up the platform of placing on the base, be equipped with the lift piece that is used for going up and down to place the platform on the base, it is equipped with the optometry platform that is used for placing the optometry appearance to place the bench.

Through adopting above-mentioned technical scheme, the operator adjusts the height of placing the platform through the lift to highly adjusting optometry platform, and then be convenient for adjust optometry appearance's height, so that be applicable to the crowd of co-altitude not.

Optionally, the lifting member is including setting up the fixed plate on the base, be equipped with a fixed cylinder on the fixed plate, the cover is equipped with the removal cover on the fixed cylinder, it is fixed with the push rod motor to remove to sheathe in, the push rod of push rod motor is contradicted on the diapire of a fixed cylinder, the removal cover is equipped with the backup pad towards the one side of placing the platform, the backup pad is equipped with the bracing piece towards the one side of placing the platform, be fixed with the lifter plate on the bracing piece, it sets up on the lifter plate to place the platform.

Through adopting above-mentioned technical scheme, when the height of placing the platform needs to be adjusted, the operator starts the push rod motor, and the push rod motor passes through the push rod and drives the removal cover and remove, removes the cover and drives the backup pad and remove, and the backup pad passes through the bracing piece and drives and place the platform and remove to highly adjusting placing the platform, and then be convenient for adjust the height of optometry appearance, so that be applicable to the people of different heights.

Optionally, one side of the movable sleeve towards the fixed cylinder is provided with a guide block, the guide block abuts against the side wall of the fixed cylinder, and the guide block is provided with a plurality of parts along the peripheral direction of the movable sleeve.

Through adopting above-mentioned technical scheme, remove the cover and drive the guide block and remove along a fixed section of thick bamboo, the guide block carries on spacingly to removing the cover to increase the stability when removing the cover and removing, appear the possibility of rocking in order to reduce to remove the cover.

Optionally, the lifting piece comprises a limiting plate arranged on the base, a moving plate is arranged on the limiting plate in a sliding manner, the placing table is fixed on the moving plate through a connecting rod, and the connecting rod is arranged between the moving plate and the placing table; the base is equipped with driving motor in one side that the limiting plate deviates from the movable plate, the cover is equipped with in driving motor's the pivot and rotates the wheel, it has the rope to rotate the winding on the wheel, the rope is kept away from the one end of rotating the wheel and is fixed in on the movable plate.

Through adopting above-mentioned technical scheme, the operator starts driving motor, and driving motor drive rotates the wheel and rotates, rotates the wheel and tightens up the rope, and the rope drives the movable plate and rises, and the movable plate drives through the connecting rod and places the platform and rise to highly adjusting placing the platform, and then be convenient for adjust the height of optometry appearance, with the crowd that is applicable to different heights.

Optionally, the limiting plate is provided with a guide rail along the vertical direction, and the moving plate is slidably disposed in the guide rail.

By adopting the technical scheme, an operator can adjust the height of the placing table, the movable plate is arranged on the guide rail in a sliding manner, and the guide rail limits the moving direction of the movable plate, so that the movable plate is guided, the stability of the movable plate during moving is improved, and the possibility of inclination of the movable plate is reduced.

Optionally, a rotating shaft of the driving motor is sleeved with a ratchet wheel, and a pawl matched with the ratchet wheel is hinged to the base.

Through adopting above-mentioned technical scheme, the pawl restricts the rotation direction of ratchet to restrict the rotation direction of driving motor pivot, and then restrict the rotation direction of rotating the wheel, in order to reduce the movable plate and appear the possibility that descends under self action of gravity, the operator rotates the pawl simultaneously, makes pawl and ratchet break away from, thereby the operator of being convenient for descends the movable plate, so that the operator descends placing the platform.

Optionally, the connecting rod is sleeved with a buffer sleeve, the placing table is fixed on the buffer sleeve, a spring is arranged between the buffer sleeve and the connecting rod, one end of the spring is abutted to one end, far away from the moving plate, of the connecting rod, and the other end of the spring is abutted to one end, close to the placing table, of the buffer sleeve.

Through adopting above-mentioned technical scheme, place the platform and compress the spring through the cushion collar, the spring has elastic restoring force by compression, and the spring has the effect of buffering energy-absorbing under the effect of elastic restoring force to play the effect of buffering damping to the cushion collar, and then play the effect of buffering damping to placing the platform, appear vibrating impaired possibility with the optometry appearance that reduces to place the bench.

Optionally, a sliding groove is formed in the connecting rod, a sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is fixed on the buffer sleeve.

Through adopting above-mentioned technical scheme, the cushion collar drives the slider and slides in the spout, and the spout restricts the moving direction of slider to play the effect of direction to the cushion collar, with the possibility that the reduction cushion collar appears the slope.

Optionally, a baffle is arranged on one side of the base facing the placing table.

Through adopting above-mentioned technical scheme, the baffle surrounds the lifter to protect the lifter, take place with the destroyed condition of reduction lifter.

In summary, the present application includes at least one of the following beneficial technical effects:

the height of the placing table is adjusted through the lifting piece, the height of the optometry table is adjusted, and the height of the optometry instrument is conveniently adjusted so as to be suitable for people with different heights;

the guide block is used for limiting the moving sleeve, so that the stability of the moving sleeve during moving is improved, and the possibility of shaking of the moving sleeve is reduced;

the ratchet wheel is limited in rotation direction through the pawl, the rotating direction of the rotating shaft of the driving motor is limited, and the rotating direction of the rotating wheel is limited, so that the possibility that the moving plate descends under the action of self gravity is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic structural view of an elevator embodied in embodiment 1 of the present application.

Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 4 is a schematic structural view of embodiment 2 of the present application for embodying the lifter.

Fig. 5 is a schematic structural diagram for embodying a ratchet according to embodiment 2 of the present application.

Description of reference numerals: 1. a base; 2. a placing table; 3. an optometry table; 4. a lifting member; 41. a fixing plate; 42. a fixed cylinder; 43. moving the sleeve; 44. a push rod motor; 45. a support plate; 46. a support bar; 47. a guide block; 48. a lifting plate; 5. a limiting plate; 51. moving the plate; 52. a connecting rod; 53. a drive motor; 54. a rotating wheel; 55. a rope; 56. a guide rail; 57. a ratchet wheel; 58. a pawl; 6. a buffer sleeve; 61. a spring; 62. a chute; 63. a slider; 7. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses optometry table of liftable.

Example 1:

referring to fig. 1 and 2, the optometry table comprises a base 1 and a placing table 2 arranged on the base 1, an optometry table 3 used for placing an optometry instrument is arranged on the placing table 2, two baffles 7 are arranged on the base 1 along the length direction, the baffles 7 are arc-shaped, a lifting piece 4 used for lifting the placing table 2 is arranged on the base 1, the lifting piece 4 is arranged between the two baffles 7, the two sides of the lifting piece 4 are surrounded by the baffles 7, and therefore the lifting piece 4 is protected, and the situation that the lifting piece 4 is damaged is reduced. The operator adjusts the height of placing platform 2 through lifting unit 4 to adjust the height of optometry platform 3, and then be convenient for adjust the height of optometry appearance, so that be applicable to the crowd of different heights.

Referring to fig. 1 and 2, the lifting member 4 includes a fixing plate 41 fixed on the base 1, a fixing cylinder 42 is fixed on the fixing plate 41, a moving sleeve 43 is sleeved on the fixing cylinder 42, a push rod motor 44 is fixed on a side wall of the moving sleeve 43, and a push rod of the push rod motor 44 abuts against a bottom wall of the fixing cylinder 42. One end of the movable sleeve 43 far away from the fixed cylinder 42 is fixed with a supporting plate 45, one side of the supporting plate 45 far away from the movable sleeve 43 is fixed with a lifting plate 48, the placing table 2 is fixed on the lifting plate 48, a supporting rod 46 is arranged between the lifting plate 48 and the supporting plate 45, one end of the supporting rod 46 is fixed on the lifting plate 48, the other end of the supporting rod 46 is fixed on the supporting plate 45, and four supporting rods 46 are uniformly arranged along the peripheral direction of the supporting plate 45. A pair of guide blocks 47 are fixed on four side walls of the movable sleeve 43 facing the fixed cylinder 42, and the guide blocks 47 abut against the side walls of the fixed cylinder 42 facing the movable sleeve 43.

Referring to fig. 1 and 2, the operator starts push rod motor 44, and push rod motor 44 promotes through the push rod and removes cover 43 and rise, removes cover 43 and drives backup pad 45 and rise, and backup pad 45 drives through bracing piece 46 and places platform 2 and rise to highly adjusting placing platform 2, and then highly adjusting optometry platform 3, so that highly adjusting the detector, be convenient for be applicable to the crowd of different heights. Meanwhile, the guide block 47 limits the moving sleeve 43, so that the possibility of shaking of the moving sleeve 43 is reduced, and the stability of the moving sleeve 43 during moving is improved.

The implementation principle of the optometry table of this application embodiment a liftable is: the operator starts push rod motor 44, and push rod motor 44 moves the cover 43 through the push rod drive and rises, and it is ascending that the removal cover 43 passes through bracing piece 46 and drives the elevating platform, and the elevating platform drives and places platform 2 and rise to highly adjusting placing platform 2, and then be convenient for adjust the height of optometry appearance, so that be applicable to the crowd of different heights.

Example 2:

referring to fig. 3, 4 and 5, the present embodiment is different from embodiment 1 in that the lifting member 4 includes a limit plate 5 disposed on the base 1, the base 1 is provided with a driving motor 53 on one side of the limit plate 5, a rotating wheel 54 is sleeved on a rotating shaft of the driving motor 53, and a rope 55 is wound on the rotating wheel 54. The side of the limiting plate 5 away from the driving motor 53 is provided with a moving plate 51 in a sliding manner, and one end of the rope 55 far away from the rotating wheel 54 is fixed on the moving plate 51 through the limiting plate 5. The base 1 has a guide rail 56 fixed at both ends of the moving plate 51 along the length direction, and the moving plate 51 is slidably disposed in the two guide rails 56 at the same time.

Referring to fig. 4 and 5, a connecting rod 52 is fixed on the moving plate 51, two connecting rods 52 are arranged along the length direction of the moving plate 51, a buffer sleeve 6 is sleeved on each of the two connecting rods 52, the placing table 2 is fixed on the buffer sleeve 6, a spring 61 is arranged between the buffer sleeve 6 and the connecting rod 52, one end of the spring 61 is fixed at one end of the connecting rod 52 far away from the moving plate 51, and the other end of the spring 61 is fixed on the top wall of the buffer sleeve 6.

Referring to fig. 4 and 5, the operator starts the driving motor 53, the driving motor 53 drives the rotating wheel 54 to rotate through the rotating shaft, the rotating wheel 54 winds the rope 55, the rope 55 drives the moving plate 51 to ascend, the moving plate 51 drives the buffer sleeve 6 to ascend through the connecting rod 52, the buffer sleeve 6 drives the placing table 2 to ascend, and therefore the height of the placing table 2 is adjusted, and the placing table is suitable for people with different heights. At this time, the guide rail 56 limits the moving direction of the moving plate 51, thereby guiding the moving plate 51, and further increasing the stability of the moving plate 51 during moving, so as to reduce the possibility of the moving plate 51 inclining. Simultaneously, the buffer sleeve 6 compresses the spring 61, the spring 61 has elastic restoring force due to compression, the spring 61 has buffering and energy absorbing effects under the action of the elastic restoring force, and therefore the buffer sleeve 6 is buffered, and the possibility of vibration damage of the optometry instrument on the placing table 2 is reduced.

Referring to fig. 4 and 5, the connecting rod 52 has two sliding grooves 62 formed on two sides thereof in the vertical direction, the two sliding grooves 62 have sliding blocks 63 slidably disposed therein, and the sliding blocks 63 are fixed on the side wall of the cushion collar 6 facing the connecting rod 52. The sliding groove 62 limits the moving direction of the sliding block 63, thereby guiding the cushion collar 6 to increase the stability of the cushion collar 6 during moving.

Referring to fig. 4 and 5, a ratchet wheel 57 is sleeved on the rotating shaft of the driving motor 53, the ratchet wheel 57 is arranged on the side of the rotating wheel 54 away from the driving motor 53, and a pawl 58 matched with the ratchet wheel 57 is hinged on the base 1. The pawl 58 limits the rotational direction of the ratchet wheel 57, thereby limiting the rotational direction of the rotating shaft and thus the rotational direction of the rotating wheel 54, so as to reduce the possibility that the moving plate 51 will fall under its own weight.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an optometry table of liftable which characterized in that: the optometry instrument comprises a base (1) and a placing table (2) arranged on the base (1), wherein an optometry table (3) used for placing an optometry instrument is arranged on the placing table (2), and a lifting piece (4) used for lifting the placing table (2) is arranged on the base (1).

2. The liftable optometry table of claim 1, wherein: lifting member (4) are including setting up fixed plate (41) on base (1), be equipped with solid fixed cylinder (42) on fixed plate (41), the cover is equipped with on solid fixed cylinder (42) and removes cover (43), be fixed with push rod motor (44) on removing cover (43), the push rod of push rod motor (44) is contradicted on the diapire of solid fixed cylinder (42), it is equipped with backup pad (45) to remove cover (43) one side of placing platform (2) towards, backup pad (45) are equipped with bracing piece (46) towards one side of placing platform (2), be fixed with lifter plate (48) on bracing piece (46), it sets up on lifter plate (48) to place platform (2).

3. The liftable optometry table of claim 2, wherein: remove cover (43) and be equipped with guide block (47) towards one side of fixed section of thick bamboo (42), guide block (47) are contradicted on the lateral wall of fixed section of thick bamboo (42), guide block (47) are provided with a plurality of along the peripheral direction that removes cover (43).

4. The liftable optometry table of claim 1, wherein: the lifting piece (4) comprises a limiting plate (5) arranged on the base (1), a moving plate (51) is arranged on the limiting plate (5) in a sliding mode, the placing table (2) is fixed on the moving plate (51) through a connecting rod (52), and the connecting rod (52) is arranged between the moving plate (51) and the placing table (2);

base (1) is equipped with driving motor (53) in one side that limiting plate (5) deviate from movable plate (51), the cover is equipped with rotation wheel (54) in the pivot of driving motor (53), it has rope (55) to rotate to twine on wheel (54), rope (55) keep away from the one end of rotating wheel (54) and are fixed in on movable plate (51).

5. The liftable optometry table of claim 4, wherein: the base (1) is provided with a guide rail (56) along the vertical direction, and the moving plate (51) is arranged in the guide rail (56) in a sliding mode.

6. The liftable optometry table of claim 4, wherein: a ratchet wheel (57) is sleeved on a rotating shaft of the driving motor (53), and a pawl (58) matched with the ratchet wheel (57) is hinged to the base (1).

7. The liftable optometry table of claim 4, wherein: the buffer sleeve (6) is sleeved on the connecting rod (52), the placing table (2) is fixed on the buffer sleeve (6), a spring (61) is arranged between the buffer sleeve (6) and the connecting rod (52), one end of the spring (61) is abutted against one end, far away from the moving plate (51), of the connecting rod (52), and the other end of the spring (61) is abutted against one end, close to the placing table (2), of the buffer sleeve (6).

8. The liftable optometry table of claim 7, wherein: a sliding groove (62) is formed in the connecting rod (52), a sliding block (63) is arranged in the sliding groove (62) in a sliding mode, and the sliding block (63) is fixed on the buffer sleeve (6).

9. The liftable optometry table of claim 1, wherein: a baffle (7) is arranged on one side of the base (1) facing the placing table (2).