CN211902477U - Auxiliary lighting device for ophthalmologic examination - Google Patents
Auxiliary lighting device for ophthalmologic examination Download PDFInfo
- Publication number
- CN211902477U CN211902477U CN201921611187.3U CN201921611187U CN211902477U CN 211902477 U CN211902477 U CN 211902477U CN 201921611187 U CN201921611187 U CN 201921611187U CN 211902477 U CN211902477 U CN 211902477U
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- spring
- electric wire
- fixedly connected
- lighting device
- auxiliary lighting
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Abstract
The utility model discloses an ophthalmology inspection is with auxiliary lighting device, including light body, top cap and electric wire, the bottom left side of light body is connected with the second spring, and the top fixedly connected with fixed plate of second spring, the bottom of fixed plate is connected with the lamp shade, and the surface of lamp shade has cup jointed the bulb, the top of fixed plate is connected with the electric wire, and the surface of electric wire has cup jointed the buckle, first spring has been cup jointed on the top surface of electric wire, and the top fixedly connected with card ball of first spring, the top fixedly connected with copper core of card ball, and the top of copper core is inconsistent with the bottom of top cap. The utility model discloses be provided with solid fixed ring and bulb, the rotation of the light body of being convenient for to the transform of the bulb of being convenient for, the common effort of applying the fixed plate through the bottom of dead lever and second spring, the flexible of control bulb, the inside that the lamp holder of being convenient for contracts the lamp body is protected.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be an ophthalmic examination is with auxiliary lighting device.
Background
In the medical field, when a doctor examines the eyes of a patient, the doctor needs to observe the eyes of the patient by the light of an illuminating lamp, and different light irradiation is needed for different patients.
The conventional auxiliary lighting device for the ophthalmic examination needs to replace a special lamp cap when a special patient comes for the examination, which is troublesome in operation, and the lamp cap of the conventional illuminating lamp is fixed at the bottom end of the lamp body, so that the lamp cap cannot be retracted into the lamp body for protection even when the conventional illuminating lamp is not used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ophthalmology is auxiliary lighting device for inspection to propose the problem of inconvenient and difficult protection lamp holder of operation in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ophthalmology inspection is with supplementary lighting device, includes light body, top cap and electric wire, the bottom left side of light body is connected with the second spring, and the top fixedly connected with fixed plate of second spring, the bottom of fixed plate is connected with the lamp shade, and there is the bulb inside of lamp shade through threaded connection, the top of fixed plate is connected with the electric wire, and the surface of electric wire has cup jointed the buckle, first spring has been cup jointed on the top surface of electric wire, and the top fixedly connected with card ball of first spring, the top fixedly connected with copper core of card ball, and the top of copper core is inconsistent with the bottom of top cap, the bottom fixedly connected with connecting rod of top cap, the bottom fixedly connected with dead lever of connecting rod, the recess has been seted up on the bottom left side of top cap, and the inside fixedly connected with iron sheet of.
Preferably, the copper core is of a cylindrical structure, the iron sheet is of a circular structure, and the copper core and the iron sheet form a clamping structure.
Preferably, the top end of the clamping ball is of a hemispherical structure, the groove is of a hemispherical structure, and the clamping ball and the groove form a clamping structure.
Preferably, the vertical section of the fixing rod is of a semicircular structure, and the bottom end of the fixing rod is abutted to the top end of the fixing plate.
Preferably, the top surface of connecting rod has cup jointed solid fixed ring, and gu fixed ring constitutes the rotary type structure with the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that: this ophthalmic inspection is with supplementary lighting device is provided with solid fixed ring and bulb, the rotation of the light body of being convenient for to the transform of the bulb of being convenient for, the common effort of applying the fixed plate through the bottom of dead lever and second spring, the flexible of control bulb, the inside that the lamp holder of being convenient for contracts the lamp body is protected.
(1) The device is provided with solid fixed ring and bulb, rotates the left side of light body with required bulb, and under the elastic force effect of first spring, the top block of card ball is to the recess, fixes the bulb, and copper core and iron sheet are inconsistent simultaneously, make electric wire and iron sheet be linked together, and required bulb is luminous.
(2) The device is through rotating the light body, and the left side of fixed plate moves along the right side cambered surface of dead lever, and the fixed plate rebound under the spring action of second spring, and the bulb contracts into the inside of light body, and the bulb contracts the inside of lamp body and protects.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic bottom view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the structure of the present invention from the bottom;
fig. 4 is a schematic side view of the fixing rod and the lampshade of the utility model.
In the figure: 1. an illuminating lamp body; 2. a top cover; 3. a groove; 4. iron sheets; 5. a copper core; 6. blocking the ball; 7. a fixing ring; 8. a first spring; 9. fixing the rod; 10. a connecting rod; 11. an electric wire; 12. a retaining ring; 13. a lamp shade; 14. a second spring; 15. a fixing plate; 16. a bulb.
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. 1-4, the present invention provides an embodiment: an auxiliary lighting device for ophthalmologic examination comprises a lighting lamp body 1, a top cover 2 and an electric wire 11, wherein the left side of the bottom end of the lighting lamp body 1 is connected with a second spring 14, the top end of the second spring 14 is fixedly connected with a fixing plate 15, the bottom end of the fixing plate 15 is connected with a lampshade 13, the inside of the lampshade 13 is connected with a bulb 16 through threads, the top end of the fixing plate 15 is connected with the electric wire 11, the surface of the electric wire 11 is sleeved with a buckle ring 12, the top end surface of the electric wire 11 is sleeved with a first spring 8, the top end of the first spring 8 is fixedly connected with a clamping ball 6, the top end of the clamping ball 6 is of a hemispherical structure, a groove 3 is of a hemispherical structure, the clamping ball 6 and the groove 3 form a clamping structure, the position of the lighting lamp body 1 is convenient to fix, the top end of the clamping ball 6 is fixedly connected with a copper core 5, iron sheet 4 is circular structure, the block structure is constituteed to copper core 5 and iron sheet 4, be convenient for fix copper core 5 in iron sheet 4's inside, thereby make the connection of copper core 5 and iron sheet 4 more firm, the bottom fixedly connected with connecting rod 10 of top cap 2, solid fixed ring 7 has been cup jointed on the top surface of connecting rod 10, and gu fixed ring 7 constitutes the rotary type structure with connecting rod 10, be convenient for light body 1's rotation, the bottom fixedly connected with dead lever 9 of connecting rod 10, the perpendicular tangent plane of dead lever 9 is semi-circular structure, and the bottom of dead lever 9 is inconsistent with the top of fixed plate 15, be convenient for control fixed plate 15 reciprocate, top cap 2's bottom left side is seted up flutedly 3, and the inside fixedly connected with iron sheet 4 of recess 3.
The working principle is as follows: when the device is used, an external power supply is connected, the illuminating lamp body 1 is rotated, according to the attached drawings 1 and 2, a required bulb 16 is rotated to the left side of the illuminating lamp body 1, under the elastic force action of the first spring 8, the top end of the clamping ball 6 is clamped to the groove 3 to fix the bulb 16, meanwhile, the copper core 5 is abutted against the iron sheet 4, the electric wire 11 is communicated with the iron sheet 4, the required bulb 16 is lightened, in the process of rotating the illuminating lamp body 1, according to the attached drawings 4, the top end of the fixing plate 15 is abutted against the bottom end of the fixing rod 9, the tangent plane of the fixing rod 9 is semicircular, when the fixing plate 15 moves along the bottom end of the fixing rod 9, the downward acting force is continuously applied to the fixing plate 15, the fixing plate 15 moves downwards, the top end of the fixing plate 15 is abutted against the bottommost end of the fixing rod 9, the downward movement of the fixing plate 15 enhances the elastic pressure of the second, the bulb 16 is pushed out from the bottom end of the lamp body 1 and fixed.
When the auxiliary lighting lamp does not need to be used, the lighting lamp body 1 is rotated, the clamping ball 6 is separated from the inside of the groove 3, meanwhile, the copper core 5 is separated from the iron sheet 4, the electric wire 11 is disconnected from the iron sheet 4, the current bulb 16 does not emit light, the lighting lamp body 1 rotates, the fixing plate 15 is driven to move, according to the attached drawing 4, the fixing plate 15 moves rightwards relative to the fixing rod 9, the left side of the fixing plate 15 moves along the right side arc face of the fixing rod 9, the fixing plate 15 moves upwards under the elastic action of the second spring 14, and the bulb 16 shrinks into the inside of the lighting lamp body 1.
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 (5)
1. The utility model provides an auxiliary lighting device is used in ophthalmology inspection, includes light body (1), top cap (2) and electric wire (11), its characterized in that: the illuminating lamp comprises an illuminating lamp body (1), wherein a second spring (14) is connected to the left side of the bottom end of the illuminating lamp body (1), a fixing plate (15) is fixedly connected to the top end of the second spring (14), a lampshade (13) is connected to the bottom end of the fixing plate (15), a bulb (16) is connected to the inside of the lampshade (13) through threads, an electric wire (11) is connected to the top end of the fixing plate (15), a buckle ring (12) is sleeved on the surface of the electric wire (11), a first spring (8) is sleeved on the surface of the top end of the electric wire (11), a clamping ball (6) is fixedly connected to the top end of the first spring (8), a copper core (5) is fixedly connected to the top end of the clamping ball (6), the top end of the copper core (5) is abutted to the bottom end of a top cover (2), a connecting rod (10) is fixedly connected, a groove (3) is formed in the left side of the bottom end of the top cover (2), and an iron sheet (4) is fixedly connected inside the groove (3).
2. The auxiliary lighting device for ophthalmic examination according to claim 1, characterized in that: copper core (5) are cylindrical structure, iron sheet (4) are circular structure, copper core (5) and iron sheet (4) constitute the snap-on structure.
3. The auxiliary lighting device for ophthalmic examination according to claim 1, characterized in that: the top of card ball (6) is hemispherical structure, recess (3) are hemispherical structure, and card ball (6) and recess (3) constitution snap-on structure.
4. The auxiliary lighting device for ophthalmic examination according to claim 1, characterized in that: the vertical section of the fixing rod (9) is of a semicircular structure, and the bottom end of the fixing rod (9) is abutted to the top end of the fixing plate (15).
5. The auxiliary lighting device for ophthalmic examination according to claim 1, characterized in that: the top surface of connecting rod (10) has cup jointed solid fixed ring (7), and gu fixed ring (7) constitutes the rotary type structure with connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611187.3U CN211902477U (en) | 2019-09-26 | 2019-09-26 | Auxiliary lighting device for ophthalmologic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611187.3U CN211902477U (en) | 2019-09-26 | 2019-09-26 | Auxiliary lighting device for ophthalmologic examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211902477U true CN211902477U (en) | 2020-11-10 |
Family
ID=73285183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611187.3U Expired - Fee Related CN211902477U (en) | 2019-09-26 | 2019-09-26 | Auxiliary lighting device for ophthalmologic examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211902477U (en) |
-
2019
- 2019-09-26 CN CN201921611187.3U patent/CN211902477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210926 |