Adjusting device of synoptophore for ophthalmology department

Abstract

The utility model discloses an adjusting device of a synoptophore for ophthalmology, which comprises a synoptophore body, a support mechanism is arranged at the bottom of the synoptophore body, and the support mechanism comprises a support box arranged below the synoptophore body; the rubber corrugated telescopic sleeve is fixed between the supporting box and the synoptophore body; and the supporting assembly is arranged at the bottom of the synoptophore body, and a lifting mechanism is arranged at the bottom of the supporting assembly and used for jacking the synoptophore body at different heights by the supporting assembly. Through the arrangement mode that the supporting mechanism and the driving mechanism are matched, the driving mechanism is utilized, the supporting assembly can conveniently and stably support the synoptophore body, the convenience and stability of height adjustment of the synoptophore body are improved, protection between the synoptophore body and the supporting box is facilitated through the rubber corrugated telescopic sleeve, and the synoptophore body can be conveniently and stably supported. The hand of an inspector is prevented from being clamped between the synoptophore body and the supporting box, and the safety of the synoptophore is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of synoptophores, in particular to an adjusting device of a synoptophore for ophthalmology. Background Art

[0002] Synoptophore is mainly used to check binocular vision function, retinal correspondence and strabismus measurement in patients with strabismus and amblyopia. According to the changing pattern of strabismus in different diagnostic eye positions, the ocular movement function can be understood through the synoptophore. However, when the synoptophore is used, the people being examined are at different heights, which leads to inconvenience in using the synoptophore.

[0003] Application No. 202220932507.0 discloses a synoptophore with an adjustment mechanism, comprising a base, a mounting plate movably arranged above the base, and a synoptophore body placed on the upper end surface of the mounting plate, wherein a lifting mechanism is installed in the base for driving the mounting plate to move vertically, and a damping structure is arranged at the connection between the lifting mechanism and the mounting plate; the lifting mechanism comprises a driving assembly and a lifting assembly, wherein the lifting assembly comprises a threaded rod vertically rotatingly arranged inside the base, and a lifting sleeve sleeved on the outside of the threaded rod, wherein the driving assembly is used to drive the threaded rod to rotate, the lifting sleeve is threadedly connected to the threaded rod, and a guide assembly is arranged on the outside of the lifting sleeve, and the top of the lifting sleeve is rotatably connected to the mounting plate through a damping structure. The above application can be used by people of different heights, but the synoptophore lacks stability, and the examiner is prone to place his hand between the synoptophore body and the base. When the medical staff adjusts the height of the synoptophore body, it is easy to cause the examiner's hand to be pinched, resulting in insufficient safety performance of the synoptophore adjustment device. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustment device for an ophthalmic synoptophore to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an adjustment device for an ophthalmic synoptophore, comprising: a synoptophore body, a support mechanism is provided at the bottom of the synoptophore body, and the support mechanism comprises:

[0006] A support box, which is arranged below the synoptophore body;

[0007] A rubber corrugated expansion sleeve, which is fixed between the support box and the synoptic machine body and is used for connecting the support box and the synoptic machine body;

[0008] The support component is arranged at the bottom of the synoptophore body. A lifting mechanism is arranged at the bottom of the support component, which is used for the support component to push the synoptophore body to different heights.

[0009] Preferably, the support assembly comprises a moving block and a plurality of support rods, the plurality of support rods are respectively fixed at two ends of the moving block, and limiting mechanisms are provided on both sides of the support box.

[0010] Preferably, the top end of the support rod is fixedly connected to the bottom end of the synoptophore body, and the plurality of support rods are respectively slidably and interlacedly connected to both sides of the top of the support box.

[0011] Preferably, the lifting mechanism comprises:

[0012] The two ends of the screw are rotatably connected with the top and bottom of the support box through bearings;

[0013] A first gear fixed to the bottom of the screw;

[0014] The driving assembly is arranged on one side of the first gear, and is used for driving the first gear to rotate.

[0015] Preferably, the driving assembly comprises:

[0016] A rotating rod, the bottom of which is rotatably interlaced and connected with the bottom of the supporting box through a bearing;

[0017] A servo motor, the output end of which is transmission-connected to the top of the rotating rod;

[0018] A second gear, which is fixedly inserted into the middle of the rotating rod, and the second gear is used to drive the first gear to rotate;

[0019] The fixing frame is fixed to the outer wall of the servo motor, and one end of the fixing frame is fixedly connected to the inner wall of the supporting box.

[0020] Preferably, the screw rod is threadably connected to a middle portion of the moving block, and the second gear is meshingly connected to an outer wall of the first gear.

[0021] Preferably, the limiting mechanism includes a limiting groove and a limiting rod, the limiting groove is opened at the side end of the supporting box, the limiting rod is slidably and interlacedly connected with the inner cavity of the limiting groove, and the top end of the limiting rod is fixedly connected to the bottom end of the isotropia machine body.

[0022] Technical effects and advantages of the utility model:

[0023] The utility model adopts a supporting mechanism and a driving mechanism that cooperate with each other and utilizes the driving mechanism so that the supporting assembly can stably support the synoptophore body, thereby improving the convenience and stability of height adjustment of the synoptophore body. The rubber corrugated telescopic sleeve facilitates protection between the synoptophore body and the supporting box, thereby preventing the inspector's hands from being stuck between the synoptophore body and the supporting box, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall front sectional structure of the utility model.

[0025] Figure 2 It is a schematic diagram of the overall structure of the moving block of the utility model.

[0026] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0027] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0028] In the figure: 1. the telescope body; 2. the supporting mechanism; 21. the supporting box; 22. the rubber corrugated telescopic sleeve; 23. the supporting assembly; 231. the moving block; 232. the supporting rod; 3. the lifting mechanism; 31. the screw rod; 32. the first gear; 33. the driving assembly; 331. the rotating rod; 332. the servo motor; 333. the second gear; 334. the fixing frame; 4. the limiting mechanism; 41. the limiting groove; 42. the limiting rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides Figure 1-4 The adjusting device of an ophthalmic synoptophore shown in the figure comprises:

[0031] The synoptic machine body 1 is provided with a support mechanism 2 at the bottom thereof, and the support mechanism 2 comprises: a support box 21, a rubber corrugated telescopic sleeve 22 and a support assembly 23. The support box 21 is provided below the synoptic machine body 1, and the rubber corrugated telescopic sleeve 22 is fixed between the support box 21 and the synoptic machine body 1, and is used for connecting the support box 21 and the synoptic machine body 1. The rubber corrugated telescopic sleeve 22 is used to prevent the height adjustment between the synoptic machine body 1 and the support box 21 from being affected, and prevents the inspected person from reaching between the synoptic machine body 1 and the support box 21, thereby improving the safety of the device when in use;

[0032] The support assembly 23 is arranged at the bottom of the isovision machine body 1, and the support assembly 23 includes a moving block 231 and a plurality of support rods 232, the plurality of support rods 232 are respectively fixed at both ends of the moving block 231, the top of the support rod 232 is fixedly connected to the bottom end of the isovision machine body 1, the plurality of support rods 232 are two support rods 232, and the plurality of support rods 232 are respectively slidably connected with both sides of the top of the support box 21, so that the two support rods 232 can be slidably connected with the top of the support box 21;

[0033] A lifting mechanism 3 is provided at the bottom of the support assembly 23 for supporting the assembly 23 to move the synoptic machine body 1 to different heights. The lifting mechanism 3 includes: a screw rod 31, a first gear 32 and a driving assembly 33. The two ends of the screw rod 31 are rotatably interlaced with the top and bottom of the support box 21 through bearings, respectively. The screw rod 31 is interlaced with the middle thread of the moving block 231. The screw rod 31 rotates through the interlacing of the support rod 232 and the support box 21, which drives the moving block 231 to move stably on the screw rod 31, so that the synoptic machine body 1 can be stably lifted and lowered on the top of the support box 21, making it suitable for people of different heights in different occasions.

[0034] Further, a driving assembly 33 is arranged on one side of the first gear 32, and the driving assembly 33 is used to drive the first gear 32 to rotate. The driving assembly 33 includes: a rotating rod 331, a servo motor 332, a second gear 333 and a fixing frame 334. The bottom of the rotating rod 331 is rotatably connected with the bottom of the support box 21 through a bearing, and the output end of the servo motor 332 is transmission-connected with the top of the rotating rod 331. The servo motor 332 is electrically connected to an external power supply through an external switch. The fixing frame 334 is fixed to the outer wall of the servo motor 332, and one end of the fixing frame 334 is fixedly connected to the inner wall of the support box 21, so that the servo motor 332 is stable in the inner cavity of the support box 21.

[0035] It should be noted again that the first gear 32 is fixed to the bottom of the screw rod 31, the second gear 333 is fixedly inserted in the middle of the rotating rod 331, the second gear 333 is meshed and connected with the outer wall of the first gear 32, and the second gear 333 is used to drive the first gear 32 to rotate. The servo motor 332 drives the second gear 333 on the rotating rod 331 to rotate, so that it can drive the screw rod 31 on the first gear 32 to rotate stably, which is convenient for the stable height adjustment of the telescope body 1;

[0036] A limiting mechanism 4 is provided on both sides of the support box 21, and the limiting mechanism 4 includes a limiting groove 41 and a limiting rod 42. The limiting groove 41 is opened at the side end of the support box 21, and the limiting rod 42 is slidably and interlacedly connected with the inner cavity of the limiting groove 41. The top end of the limiting rod 42 is fixedly connected to the bottom end of the synoptophore body 1. Through the two limiting rods 42, it is convenient to improve the stability of the synoptophore body 1 sliding on the top of the support box 21, making the use of the device safer.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustment device for an ophthalmic synoptophore, comprising: The synoptophore body (1) is characterized in that a support mechanism (2) is provided at the bottom of the synoptophore body (1), and the support mechanism (2) comprises: A support box (21) is arranged below the synoptophore body (1); A rubber corrugated expansion sleeve (22) is fixed between the support box (21) and the synoptic machine body (1) and is used for connecting the support box (21) and the synoptic machine body (1); A support assembly (23) is arranged at the bottom of the synoptophore body (1); a lifting mechanism (3) is arranged at the bottom of the support assembly (23) for pushing the synoptophore body (1) to different heights.

2. The adjustment device of an ophthalmic synoptophore according to claim 1, characterized in that: The support assembly (23) comprises a moving block (231) and a plurality of support rods (232), wherein the plurality of support rods (232) are respectively fixed to two ends of the moving block (231), and both sides of the support box (21) are provided with limiting mechanisms (4).

3. The adjustment device of an ophthalmic synoptophore according to claim 2, characterized in that: The top end of the support rod (232) is fixedly connected to the bottom end of the synoptophore body (1), and a plurality of the support rods (232) are respectively slidably connected to both sides of the top of the support box (21).

4. The adjustment device of an ophthalmic synoptophore according to claim 2, characterized in that: The lifting mechanism (3) comprises: The two ends of the screw rod (31) are rotatably connected with the top and bottom of the support box (21) through bearings respectively; A first gear (32) fixed to the bottom of the screw (31); A driving assembly (33) is arranged on one side of the first gear (32), and the driving assembly (33) is used to drive the first gear (32) to rotate.

5. The adjustment device of an ophthalmic synoptophore according to claim 4, characterized in that: The driving assembly (33) comprises: A rotating rod (331), the bottom of which is rotatably interlaced with the bottom of the supporting box (21) via a bearing; A servo motor (332), the output end of which is transmission-connected to the top of the rotating rod (331); A second gear (333) is fixedly inserted into the middle of the rotating rod (331), and the second gear (333) is used to drive the first gear (32) to rotate; A fixing frame (334) is fixed to the outer wall of the servo motor (332), and one end of the fixing frame (334) is fixedly connected to the inner wall of the supporting box (21).

6. The adjustment device of an ophthalmic synoptophore according to claim 5, characterized in that: The screw rod (31) is threadedly connected to the middle portion of the moving block (231), and the second gear (333) is meshedly connected to the outer wall of the first gear (32).

7. The adjustment device of an ophthalmic synoptophore according to claim 2, characterized in that: The limiting mechanism (4) comprises a limiting groove (41) and a limiting rod (42); the limiting groove (41) is arranged at the side end of the supporting box (21); the limiting rod (42) is slidably connected with the inner cavity of the limiting groove (41); and the top end of the limiting rod (42) is fixedly connected with the bottom end of the synoptophore body (1).

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