Mouth lamp for oral examination

Abstract

The utility model relates to the technical field of mouth lamps, and discloses a mouth lamp for oral examination, which comprises a mouth lamp body, notches are arranged at the top and the bottom of an inner cavity of the mouth lamp body, clamping grooves are arranged at the bottoms of the notches, a lamp shell is mounted in the mouth lamp body, and hollow blocks are fixedly connected to the top and the bottom of the lamp shell. Square grooves are formed in the top and the bottom of the lamp shell, return springs are fixedly connected to the bottoms of inner cavities of the square grooves, and pressing blocks are fixedly connected to the tops of the return springs. According to the mouth lamp for oral cavity examination, during oral cavity examination, the lamp shell faces the oral cavity of a patient, bacteria and dirt may be accumulated on the surface of the lamp shell after long-time use, a pressing block can be pressed downwards to drive a return spring at the bottom of the pressing block to contract downwards, the lamp shell is unlimited, and the lamp shell can be taken out from the interior of the mouth lamp body to be cleaned; light rays of the lamp tube can be conveniently focused, so that a doctor can see the condition in the oral cavity of a patient more clearly.

Description

Technical Field

[0001] The utility model relates to the technical field of oral cavity lamps, in particular to an oral cavity lamp used for oral cavity examination. Background Art

[0002] The oral light mainly uses a high-brightness LED light source and a professional reflector to focus the light on the oral examination area, and adjusts the brightness and color of the light through filters to facilitate doctors to perform oral examinations and treatment operations.

[0003] A Chinese patent discloses an oral light for oral examinations (authorization announcement number CN213488701U). This patented technology facilitates examinations of patients with different head shapes; facilitates overall lateral movement of the lighting device, thereby facilitating flexible use of the oral light; and can facilitate degree rotation of the lighting device on a horizontal plane, facilitating flexible use of the lighting device.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: bacteria and dirt are easily accumulated on the surface of the existing oral lamp shell, and the light source inside the oral lamp shell will gradually weaken over time, reducing the propagation and focus of the lamp tube light, resulting in uneven light brightness. Summary of the invention

[0005] The technical problem to be solved by the utility model is that in the prior art, bacteria and dirt are easily accumulated on the surface of the existing oral lamp shell, and the light source inside the oral lamp shell gradually weakens over time, which reduces the spread and focus of the light from the lamp tube. For this reason, we propose an oral lamp for oral examination.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an oral lamp for oral examination, comprising an oral lamp body, both sides of the oral lamp body are fixedly connected with a rotating connecting rod, both sides of the rotating connecting rod are fixedly connected with a handle, the rear end of the rotating connecting rod is fixedly connected with a sliding rod, the front end of the oral lamp body is equipped with a lamp tube, the top and bottom of the inner cavity of the oral lamp body are provided with grooves, the bottom of the groove is provided with a snap-in groove, a lamp housing is installed inside the oral lamp body, the top and bottom of the lamp housing are fixedly connected with a hollow block, the top and bottom of the lamp housing are provided with a square groove, the bottom of the inner cavity of the square groove is fixedly connected with a return spring, and the top of the return spring is fixedly connected with a pressing block.

[0007] Preferably, the surface of the pressing block is plugged into the interior of the clamping groove, and the outer diameter of the pressing block is matched with the inner diameter of the clamping groove.

[0008] Preferably, both sides of the hollow block and the inner cavity of the square groove are provided with limiting grooves, and both sides of the pressing block are fixedly connected to the limiting blocks.

[0009] Preferably, the surface of the sliding rod is slidably connected to a sleeve, the rear end of the sleeve is fixedly connected to a fixed block, the top of the sliding rod is provided with a plurality of plug-in grooves, the top of the sleeve is fixedly connected to a U-shaped block, the top of the U-shaped block is provided with two circular holes, the bottom of the inner cavity of the circular hole is fixedly connected to a telescopic rod, the top of the telescopic rod is fixedly connected to a pull block, the bottom of the pull block is fixedly connected to a plug-in block, and the bottom of the hollow block and the top of the sleeve are provided with through-slots.

[0010] Preferably, a return spring is fixedly connected to the bottom of the sleeve, and the top of the return spring is fixedly connected to the bottom of the pull block.

[0011] Preferably, sliding grooves are provided on both sides of the sleeve, and sliding blocks are fixedly connected to both sides of the sliding rod.

[0012] Technical effects and advantages of the utility model:

[0013] In the utility model, the lamp housing is an important component of the oral lamp body. Since the lamp housing faces the patient's oral cavity during oral examination, bacteria and dirt may accumulate on the surface of the lamp housing after long-term use. By installing a hollow block on the top of the lamp housing and providing square grooves on the top and bottom of the lamp housing, the staff can press the pressing block downward to drive the return spring at the bottom of the pressing block to contract downward, so that the lamp housing is released from the limit and can be taken out from the inside of the oral lamp body for cleaning, which is convenient for the propagation and focusing of the light from the lamp tube, so that the doctor can see the situation inside the patient's oral cavity more clearly.

[0014] In the utility model, when the staff needs to adjust the length of the oral lamp body, they can pull the pull block upwards, so that the pull block drives the telescopic rod and the plug-in block at the bottom to move upwards, so that the sleeve releases the limit on the sliding rod, and then the sliding rod can be moved so that the sliding rod can move back and forth inside the sleeve. By adjusting the length of the oral lamp body, the range and intensity of the light can be changed, so that the doctor can observe and operate better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0017] Figure 3 It is a cross-sectional view of the installation structure of the utility model;

[0018] Figure 4 It is a cross-sectional view of the fixing structure of the utility model.

[0019] Legend: 1. Oral lamp body; 2. Handle; 3. Rotating connecting rod; 4. Sliding rod; 5. Lamp tube; 6. Notch; 7. Snap-in slot; 8. Lamp housing; 9. Hollow block; 10. Square slot; 11. Return spring; 12. Press block; 13. Limiting slot; 14. Limiting block; 15. Sleeve; 16. Fixed block; 17. Plug-in slot; 18. U-shaped block; 19. Round hole; 20. Telescopic rod; 21. Pull block; 22. Through-slot slot; 23. Plug-in block; 24. Return spring; 25. Slide groove; 26. Slider. DETAILED DESCRIPTION

[0020] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a technical solution: an oral lamp for oral examination, comprising an oral lamp body 1, both sides of the oral lamp body 1 are fixedly connected with a rotating connecting rod 3, both sides of the rotating connecting rod 3 are fixedly connected with a handle 2, the rear end of the rotating connecting rod 3 is fixedly connected with a sliding rod 4, the front end of the oral lamp body 1 is installed with a lamp tube 5, the top and bottom of the inner cavity of the oral lamp body 1 are provided with a notch 6, the bottom of the notch 6 is provided with a snap-on groove 7, a lamp housing 8 is installed inside the oral lamp body 1, the top and bottom of the lamp housing 8 are fixedly connected with a hollow block 9, the top and bottom of the lamp housing 8 are provided with a square groove 10, the bottom of the inner cavity of the square groove 10 is fixedly connected with a return groove 7, and the bottom of the inner cavity of the square groove 10 is fixedly connected with a return groove 7. Spring 11, the top of the return spring 11 is fixedly connected with a pressing block 12, the lamp housing 8 is an important part of the oral lamp body 1, because the lamp housing 8 is facing the patient's mouth during oral examination, bacteria and dirt may accumulate on the surface of the lamp housing 8 after long-term use, by installing a hollow block 9 on the top of the lamp housing 8, and the top and bottom of the lamp housing 8 are provided with square grooves 10, so that the staff can press the pressing block 12 downward to drive the return spring 11 at the bottom of the pressing block 12 to contract downward, so that the lamp housing 8 is released from the limit and can be taken out from the inside of the oral lamp body 1 for cleaning, which is convenient for the propagation and focusing of the light of the lamp tube 5, so that the doctor can see the situation inside the patient's mouth more clearly.

[0022] Reference Figure 3 As shown, in this embodiment: the surface of the pressing block 12 is inserted into the interior of the snap-in groove 7, and the outer diameter of the pressing block 12 is adapted to the inner diameter of the snap-in groove 7. Because the outer diameter of the pressing block 12 is adapted to the inner diameter of the snap-in groove 7, when the pressing block 12 is inserted, the surface of the pressing block 12 and the interior of the snap-in groove 7 form a stable limit, so that the staff can be more stable when fixing.

[0023] Reference Figure 3 As shown, in this embodiment: limiting grooves 13 are provided on both sides of the inner cavity of the hollow block 9 and the square groove 10, and limiting blocks 14 are fixedly connected on both sides of the pressing block 12. By providing limiting grooves 13 on both sides of the inner cavity of the hollow block 9 and the square groove 10, and limiting blocks 14 are fixedly connected on both sides of the pressing block 12, the pressing block 12 is more stable when moving up and down.

[0024] Reference Figure 1 , Figure 4 As shown, in this embodiment: a sleeve 15 is slidably connected to the surface of the sliding rod 4, a fixed block 16 is fixedly connected to the rear end of the sleeve 15, a plurality of plug-in grooves 17 are provided on the top of the sliding rod 4, a U-shaped block 18 is fixedly connected to the top of the sleeve 15, two round holes 19 are provided on the top of the U-shaped block 18, a telescopic rod 20 is fixedly connected to the bottom of the inner cavity of the round hole 19, a pull block 21 is fixedly connected to the top of the telescopic rod 20, a plug-in block 23 is fixedly connected to the bottom of the pull block 21, and a through-slot 22 is provided at the bottom of the hollow block 9 and the top of the sleeve 15. When the staff needs to adjust the length of the oral lamp body 1, the pull block 21 can be pulled upwards, so that the pull block 21 drives the telescopic rod 20 and the plug-in block 23 at the bottom to move upwards, so that the sleeve 15 releases the limit on the sliding rod 4, and then the sliding rod 4 can be moved so that the sliding rod 4 can move back and forth inside the sleeve 15. By adjusting the length of the oral lamp body 1, the range and intensity of illumination can be changed, so that the doctor can better observe and operate.

[0025] Reference Figure 4 As shown, in this embodiment: a return spring 24 is fixedly connected to the bottom of the sleeve 15, and the top of the return spring 24 is fixedly connected to the bottom of the pull block 21. When the staff pulls the pull block 21 upward, the return spring 24 at the bottom of the pull block 21 will accumulate force upward. When the staff releases the pull block 21, the return spring 24 will drive the pull block 21 and the plug-in block 23 to rebound downward quickly, so that the staff can fix it more quickly.

[0026] Reference Figure 4 As shown, in this embodiment: sliding grooves 25 are provided on both sides of the sleeve 15, and sliders 26 are fixedly connected on both sides of the sliding rod 4. By providing sliding grooves 25 on both sides of the sleeve 15 and fixing the sliders 26 on both sides of the sliding rod 4, the sliding rod 4 is more stable when moving back and forth inside the sleeve 15.

[0027] The working principle of the utility model: the lamp housing 8 is an important part of the oral lamp body 1. After long-term use, bacteria and dirt may accumulate on the surface of the lamp housing 8. By installing a hollow block 9 on the top of the lamp housing 8, and opening a square groove 10 on the top and bottom of the lamp housing 8, the staff can press the pressing block 12 downward to drive the return spring 11 at the bottom of the pressing block 12 to shrink downward, so that the lamp housing 8 is released from the limit and can be taken out from the inside of the oral lamp body 1 for cleaning, which is convenient for the propagation and focusing of the light from the lamp tube 5, so that the doctor can see the situation inside the patient's mouth more clearly. Because the outer diameter of the pressing block 12 is adapted to the inner diameter of the clamping groove 7, when the pressing block 12 is inserted, the surface of the pressing block 12 and the inside of the clamping groove 7 form a stable limit, which makes the staff more stable when fixing. By opening a limiting groove 13 on both sides of the inner cavity of the hollow block 9 and the square groove 10, and the limiting blocks 14 are fixedly connected to both sides of the pressing block 12, the pressing The block 12 is more stable when moving up and down. When the staff needs to adjust the length of the oral lamp body 1, the pull block 21 can be pulled upward so that the pull block 21 drives the telescopic rod 20 and the plug-in block 23 at the bottom to move upward, so that the sleeve 15 releases the limit on the sliding rod 4, and then the sliding rod 4 can be moved so that the sliding rod 4 can move back and forth inside the sleeve 15. By adjusting the length of the oral lamp body 1, the range and intensity of the light can be changed, so that the doctor can observe and operate better. When the staff pulls the pull block 21 upward, the return spring 24 at the bottom of the pull block 21 will accumulate force upward. When the staff releases the pull block 21, the return spring 24 will drive the pull block 21 and the plug-in block 23 to rebound downward quickly, so that the staff can fix it more quickly. By providing a slide groove 25 on both sides of the sleeve 15, and fixing the sliders 26 on both sides of the sliding rod 4, the sliding rod 4 is more stable when moving back and forth inside the sleeve 15.

[0028] 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 oral light for oral examination, comprising an oral light body (1), characterized in that: The oral lamp body (1) is fixedly connected with a rotating connecting rod (3) on both sides, and a handle (2) is fixedly connected with the rotating connecting rod (3) on both sides. The rear end of the rotating connecting rod (3) is fixedly connected with a sliding rod (4). The front end of the oral lamp body (1) is equipped with a lamp tube (5). The top and bottom of the inner cavity of the oral lamp body (1) are provided with notches (6), and the bottom of the notch (6) is provided with a snap-in groove (7). A lamp housing (8) is installed inside the oral lamp body (1), and the top and bottom of the lamp housing (8) are fixedly connected with a hollow block (9). The top and bottom of the lamp housing (8) are provided with a square groove (10). The bottom of the inner cavity of the square groove (10) is fixedly connected with a return spring (11), and the top of the return spring (11) is fixedly connected with a pressing block (12).

2. The oral cavity lamp for oral examination according to claim 1, characterized in that: The surface of the pressing block (12) is plugged into the interior of the clamping groove (7), and the outer diameter of the pressing block (12) is matched to the inner diameter of the clamping groove (7).

3. The oral cavity lamp for oral examination according to claim 1, characterized in that: Limiting grooves (13) are provided on both sides of the inner cavity of the hollow block (9) and the square groove (10), and limiting blocks (14) are fixedly connected to both sides of the pressing block (12).

4. The oral cavity light for oral examination according to claim 1, characterized in that: The surface of the sliding rod (4) is slidably connected to a sleeve (15), the rear end of the sleeve (15) is fixedly connected to a fixed block (16), the top of the sliding rod (4) is provided with a plurality of plug-in slots (17), the top of the sleeve (15) is fixedly connected to a U-shaped block (18), the top of the U-shaped block (18) is provided with two round holes (19), the bottom of the inner cavity of the round hole (19) is fixedly connected to a telescopic rod (20), the top of the telescopic rod (20) is fixedly connected to a pull block (21), the bottom of the pull block (21) is fixedly connected to a plug-in block (23), and the bottom of the hollow block (9) and the top of the sleeve (15) are provided with a through slot (22).

5. The oral cavity light for oral examination according to claim 4, characterized in that: A return spring (24) is fixedly connected to the bottom of the sleeve (15), and the top of the return spring (24) is fixedly connected to the bottom of the pull block (21).

6. The oral cavity light for oral cavity examination according to claim 4, characterized in that: Sliding grooves (25) are provided on both sides of the sleeve (15), and sliding blocks (26) are fixedly connected to both sides of the sliding rod (4).

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