Sight glass mechanism and visual dental hand drill system

Abstract

The utility model discloses a sight glass mechanism and a visual dental hand drill system. The sight glass mechanism comprises a sight glass assembly, a fixed part and a rotating assembly, wherein the sight glass assembly comprises a sight glass; the fixing piece is provided with a fixing cavity, and the sight glass penetrates through and is fixed in the fixing cavity; the rotating assembly comprises a rotating connector, an elastic piece and a sleeving clamp, the fixing piece is rotationally sleeved with the sleeving clamp, and the sight glass is sleeved with the sleeving clamp; the two ends of the elastic piece are connected with the rotating connector and the sleeving clamp respectively, and the rotating connector and the sleeving clamp are movably arranged on the sight glass in a sleeving mode respectively. Through the rotating assembly, the fixing piece and the elastic piece, quick connection is achieved, and the connection stability can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of dental equipment, in particular to a speculum mechanism and a visual dental hand drill system. Background Art

[0002] The dental drill treatment machine with lighting source used by dentists drives the impeller of the movement in the dental drill mobile phone through the air supply of the air compressor, thereby driving the needle to perform treatment operations such as drilling, milling, grinding and polishing. Existing dental drill mobile phones with lighting source generally use an independent light source to provide lighting. The independent light source is separated from the structure of the dental drill mobile phone. The position of the independent light source is unstable, and even requires the doctor to adjust the position frequently. The lighting effect is not good, which may affect the doctor's operation. In the related technology, in order to solve the problem of poor lighting of the independent light source, the design of inserting a endoscope into the dental drill mobile phone is adopted to provide stable, continuous and accurate lighting to the working position of the dental drill mobile phone. However, when the endoscope is inserted into the dental drill mobile phone, the assembly of the endoscope is inconvenient. Utility Model Content

[0003] The main purpose of the utility model is to provide a speculum mechanism and a visual dental hand drill system, aiming to improve the convenience of assembling the speculum when it is applied to the visual dental hand drill system.

[0004] To achieve the above purpose, the scope mechanism proposed by the utility model includes:

[0005] A speculum assembly, the speculum assembly comprising a speculum;

[0006] A fixing member, wherein the fixing member is provided with a fixing cavity, and the endoscope is passed through and fixed in the fixing cavity;

[0007] A rotating assembly, the rotating assembly includes a rotating joint, an elastic member and a sleeve clamp, the sleeve clamp is rotatably sleeved on the fixed member, and the sleeve clamp is sleeved on the endoscope; the two ends of the elastic member are respectively connected to the rotating joint and the sleeve clamp, and the rotating joint and the sleeve clamp are respectively movably sleeved on the endoscope.

[0008] In one embodiment of the utility model, the fixing member includes a first fixing seat, a second fixing seat and a retaining ring, the first fixing seat and the second fixing seat enclose the fixing cavity, and the retaining ring is sleeved on the first fixing seat and the second fixing seat to fasten the first fixing seat and the second fixing seat; wherein the first fixing seat and the second fixing seat are fitted together to form a first columnar structure.

[0009] In one embodiment of the utility model, the first fixing seat extends radially to form a first positioning portion, the first positioning portion is provided with a first positioning groove, the second fixing seat extends axially to form a first positioning protrusion, and the first positioning protrusion is matched and connected with the first positioning groove.

[0010] In one embodiment of the utility model, one end of the first fixing seat away from the first positioning portion is axially extended to form a first clamping portion, and the first clamping portion is provided with a second positioning groove;

[0011] A second clamping portion is formed on one end of the second fixing seat away from the first positioning protrusion along the axial direction, and a second positioning protrusion is formed on the second clamping portion along the axial direction, the second positioning protrusion is matched and connected with the second positioning groove, and the first clamping portion and the second clamping portion are fitted to form a second columnar structure;

[0012] Wherein, the snap ring is sleeved on the second columnar structure; and a step surface is formed at the connection between the second columnar structure and the first columnar structure, and the snap ring abuts against the step surface.

[0013] In an embodiment of the present invention, the sleeve clamp includes a first sleeve seat and a second sleeve seat, the first sleeve seat and the second sleeve seat are detachably connected and enclosed to form an assembly cavity for accommodating the fixing member.

[0014] In one embodiment of the utility model, a first connecting portion is protruded from the side of the sleeve clamp facing the elastic member, and a first clamp is provided at an end of the first connecting portion away from the sleeve clamp, and an outer diameter of the first clamp gradually decreases from an end close to the first connecting portion to an end away from the first connecting portion, and an outer diameter of an end of the first clamp close to the first connecting portion is larger than an outer diameter of the first connecting portion; and a reinforcing rib is provided at a connection between the elastic member and the first clamp corresponding to the first clamp.

[0015] In one embodiment of the utility model, a second connection portion is protruding from the side of the rotating joint facing the elastic member, and a second clamp is provided at an end of the second connection portion away from the rotating joint, and the outer diameter of the second clamp gradually decreases along the direction from the end close to the second connection portion to the end away from the second connection portion, and the outer diameter of the end of the second clamp close to the second connection portion is larger than the outer diameter of the second connection portion; the elastic member is provided with a reinforcing rib corresponding to the connection between the second clamp and the second connection portion.

[0016] In an embodiment of the present invention, the elastic member is made of silicone.

[0017] In one embodiment of the present invention, the rotary joint is a Luer joint.

[0018] The utility model also provides a visual dental hand drill system, comprising:

[0019] A dental drill handpiece, wherein a first scope mounting sleeve is provided in the dental drill handpiece, and the first scope mounting sleeve is provided with a first scope channel;

[0020] An insertion mechanism, the insertion mechanism is connected to the dental drill handpiece and is provided with a second scope mounting sleeve, the second scope mounting sleeve is provided with a second scope channel, the second scope channel is communicated with the first scope channel; the second scope mounting sleeve is provided with a connecting joint at one end away from the dental drill handpiece;

[0021] The scope mechanism as described above, wherein the rotating joint of the scope mechanism is connected to the connecting joint, and the scope is inserted through the second scope channel and the first scope channel;

[0022] Wherein, a lens hole is provided at one end of the dental drill mobile phone away from the insertion mechanism, a lens is provided in the lens hole, the end of the endoscope abuts against the lens, and a lighting component is provided at the end of the endoscope.

[0023] The endoscope mechanism provided by the utility model comprises an endoscope assembly, a fixing part and a rotating assembly, the endoscope assembly comprises an endoscope; the fixing part is provided with a fixing cavity, the endoscope is passed through and fixed in the fixing cavity; the rotating assembly comprises a rotating joint, an elastic part and a sleeve clamp, the sleeve clamp is rotatably sleeved on the fixing part, and the sleeve clamp is sleeved on the endoscope; the two ends of the elastic part are respectively connected to the rotating joint and the sleeve clamp, the rotating joint and the sleeve clamp are respectively movably sleeved on the endoscope, when the endoscope mechanism is applied to a visualized dental hand drill system, the endoscope is inserted into the dental drill mobile phone and abuts against the lens, the rotating joint of the endoscope mechanism is docked with the connecting joint of the visualized dental hand drill system, the connection and fixation of the rotating joint and the connecting joint are realized by rotating the rotating joint, and during the process of the rotating assembly rotating to the connecting joint, the rotating joint The head will generate a force on the elastic member, and the elastic member will undergo elastic deformation to ensure the smooth connection between the rotating joint and the connecting joint. At the same time, as the rotating joint and the connecting joint are clamped, the elastic force of the elastic member makes the endoscope stably abut against the lens position, thereby ensuring the connection stability after the connection. During this process, the rotating joint and the fixing member produce relative movement in the axial direction; at the same time, the fixing member fixes the endoscope. During the rotation of the rotating joint, a torsional force will be generated on the elastic member at the same time and transmitted to the sleeve clamp. The sleeve clamp is rotatably connected to the fixing member, which can eliminate torque, improve connection stability and increase the service life of the rotating component. The utility model achieves quick connection and ensures connection stability through a rotating component, a fixing member and an elastic member. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of an embodiment of the visual dental hand drill system of the utility model;

[0026] Figure 2 for Figure 1 A cross-sectional view of

[0027] Figure 3 for Figure 2 A partial enlarged view of point B in the middle;

[0028] Figure 4 for Figure 1 Schematic diagram of the decomposition of the middle part structure;

[0029] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0030] Figure 6 for Figure 3 Exploded diagram of the fixings.

[0031] Description of Figure Numbers:

[0032] 1. Endoscope mechanism; 11. Endoscope; 12. Fixing member; 121. First fixing seat; 1211. First positioning portion; 1212. First positioning groove; 1213. First clamping portion; 1214. Second positioning groove; 122. Second fixing seat; 1221. First positioning protrusion; 1222. Second clamping portion; 1223. Second positioning protrusion; 123. Clamping ring; 13. Rotating assembly; 131. Rotating joint; 1311. Second connecting portion; 1312. Second clamping head; 132. Elastic member; 1321. Reinforcing rib; 133. Sleeve clamp; 1331. First socket seat; 1332. Second socket seat; 1333. Assembly cavity; 1334. First connecting portion; 1335. First clamping head;

[0033] 2. Dental drill handpiece; 21. First endoscope mounting sleeve; 3. Insertion mechanism; 31. Second endoscope mounting sleeve; 32. Connecting joint.

[0034] The implementation, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] 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 of 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.

[0036] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text is to include three parallel solutions, taking "A and / or B as an example", including solution A, or solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0038] The utility model provides a speculum mechanism.

[0039] In the embodiment of the present utility model, Figures 1 to 6 As shown, the endoscope mechanism includes a endoscope assembly, a fixing member and a rotating assembly, the endoscope assembly includes a endoscope; the fixing member is provided with a fixing cavity, the endoscope is passed through and fixed in the fixing cavity; the rotating assembly includes a rotating joint, an elastic member and a sleeve clamp, the sleeve clamp is rotatably sleeved on the fixing member, and the sleeve clamp is sleeved on the endoscope; the two ends of the elastic member are respectively connected to the rotating joint and the sleeve clamp, and the rotating joint and the sleeve clamp are respectively movably sleeved on the endoscope.

[0040] It can be understood that when the endoscope mechanism is applied to the visualized dental hand drill system, the endoscope is inserted into the dental drill mobile phone and abuts against the lens, the rotating joint of the endoscope mechanism is docked with the connecting joint of the visualized dental hand drill system, and the connection and fixation of the rotating joint and the connecting joint are achieved by rotating the rotating joint. After the endoscope abuts against the lens, the position of the endoscope is fixed and no axial movement occurs. During the process of the rotating assembly rotating to the connecting joint, the rotating joint will generate a force on the elastic member, and the elastic member will undergo elastic deformation to ensure the smooth connection between the rotating joint and the connecting joint while ensuring the connection stability after the connection. During this process, the rotating joint and the fixing member generate relative movement in the axial direction; at the same time, the fixing member fixes the endoscope, and during the rotation of the rotating joint, a torsional force will be generated on the elastic member at the same time and transmitted to the sleeve clamp. The sleeve clamp is rotatably connected to the fixing member, which can eliminate torque, improve the connection stability and increase the service life of the rotating assembly. The utility model achieves quick connection and ensures the connection stability through the rotating assembly, the fixing member and the elastic member.

[0041] In one embodiment of the present invention, Figures 1 to 6 As shown, the fixing member includes a first fixing seat, a second fixing seat and a retaining ring. The first fixing seat and the second fixing seat enclose the fixing cavity. The retaining ring is sleeved on the first fixing seat and the second fixing seat to fasten the first fixing seat and the second fixing seat; wherein the first fixing seat and the second fixing seat are fitted together to form a first columnar structure.

[0042] It can be understood that the first fixing seat and the second fixing seat are of a split structure, and the first fixing seat and the second fixing seat are fastened together by a clamping ring, so as to facilitate assembly and disassembly.

[0043] In one embodiment of the present invention, Figures 1 to 6 As shown, the first fixing seat extends radially to form a first positioning portion, the first positioning portion is provided with a first positioning groove, the second fixing seat extends axially to form a first positioning protrusion, the first positioning protrusion is matched and connected with the first positioning groove.

[0044] It can be understood that the first fixing seat and the second fixing seat can be quickly positioned and assembled by the positioning cooperation of the first positioning groove and the first positioning protrusion.

[0045] In one embodiment of the present invention, Figures 1 to 6 As shown, one end of the first fixing seat away from the first positioning portion is axially extended to form a first clamping portion, and the first clamping portion is provided with a second positioning groove;

[0046] A second clamping portion is formed on one end of the second fixing seat away from the first positioning protrusion along the axial direction, and a second positioning protrusion is formed on the second clamping portion along the axial direction, the second positioning protrusion is matched and connected with the second positioning groove, and the first clamping portion and the second clamping portion are fitted to form a second columnar structure;

[0047] Wherein, the snap ring is sleeved on the second columnar structure; and a step surface is formed at the connection between the second columnar structure and the first columnar structure, and the snap ring abuts against the step surface.

[0048] It can be understood that the second positioning protrusion and the second positioning groove play a positioning and matching role to achieve the purpose of quick positioning. The step surface formed by the first columnar structure and the second columnar structure can play a positioning role in the assembly of the retaining ring. When the retaining ring abuts against the step surface, it indicates that the assembly is in place.

[0049] In one embodiment of the present invention, Figures 1 to 6 As shown, the sleeve clamp includes a first sleeve seat and a second sleeve seat, the first sleeve seat and the second sleeve seat are detachably connected and enclosed to form an assembly cavity for accommodating the fixing member. It can be understood that the first sleeve seat and the second sleeve seat are detachably connected to facilitate disassembly and assembly.

[0050] In one embodiment of the present invention, Figures 1 to 6 As shown, a first connecting portion is protruded from the side of the sleeve clamp facing the elastic member, and a first clamp is provided at an end of the first connecting portion away from the sleeve clamp, and an outer diameter of the first clamp gradually decreases along a direction from an end close to the first connecting portion to an end away from the first connecting portion, and an outer diameter of an end of the first clamp close to the first connecting portion is larger than an outer diameter of the first connecting portion; a reinforcing rib is provided at a connection between the elastic member corresponding to the first clamp and the first connecting portion.

[0051] It is understandable that the design of the first clamp can realize the fixed connection between the sleeve clamp and the elastic member and improve the connection stability. The elastic member corresponding to the connection between the first clamp and the first connecting part is provided with reinforcing ribs to improve the strength of the elastic member and increase the service life of the elastic member.

[0052] In one embodiment of the present invention, Figures 1 to 6 As shown, a second connecting portion is protrudingly provided on the side of the rotating joint facing the elastic member, and a second clamp is provided at an end of the second connecting portion away from the rotating joint, and an outer diameter of the second clamp gradually decreases along a direction from an end close to the second connecting portion to an end away from the second connecting portion, and an outer diameter of an end of the second clamp close to the second connecting portion is larger than an outer diameter of the second connecting portion; a reinforcing rib is provided at a connection between the second clamp and the second connecting portion of the elastic member.

[0053] It is understandable that the design of the second clamp can realize the fixed connection between the rotating joint and the elastic member, and can improve the connection stability. The elastic member corresponding to the second clamp and the second connecting portion is provided with reinforcing ribs to improve the strength of the elastic member and increase the service life of the elastic member.

[0054] In one embodiment of the present invention, Figures 1 to 6 As shown, the elastic member is made of silicone.

[0055] In one embodiment of the present invention, Figures 1 to 6 As shown, the rotating joint is a Luer joint.

[0056] like Figures 1 to 6 As shown, the utility model also proposes a visual dental hand drill system, comprising:

[0057] A dental drill handpiece 2, wherein a first scope mounting sleeve 21 is provided inside the dental drill handpiece 2, and the first scope mounting sleeve 21 is provided with a first scope 11 channel;

[0058] Insertion mechanism 3, the insertion mechanism is connected to the dental drill handpiece 2, and is provided with a second scope mounting sleeve 31, the second scope mounting sleeve 31 is provided with a second scope 11 channel, the second scope 11 channel is connected with the first scope 11 channel; the second scope mounting sleeve 31 is provided with a connecting connector 32 at one end away from the dental drill handpiece 2;

[0059] As described above, the scope mechanism 1, the rotating joint 131 of the scope mechanism 1 is connected to the connecting joint 32, and the scope 11 is inserted into the second scope 11 channel and the first scope 11 channel;

[0060] The end of the dental drill handpiece 2 away from the insertion mechanism 3 is provided with a lens hole, a lens is provided in the lens hole, the end of the endoscope 11 abuts against the lens, and the end of the endoscope 11 is provided with a lighting component.

[0061] It can be understood that the visualized dental hand drill system includes the endoscope mechanism 1 of the above-mentioned embodiment. The specific structure of the endoscope mechanism 1 refers to the above-mentioned embodiment. Since the present visualized dental hand drill system adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. Among them, the end of the endoscope 11 is provided with a lighting component to provide lighting for the operation of the dental drill mobile phone 2. Through the setting of the endoscope 11, the visualization of the operation of the dental drill mobile phone 2 can be realized. The lens protects the endoscope 11. The setting of the first endoscope mounting sleeve 21 and the second endoscope mounting sleeve 31 can facilitate the insertion of the endoscope 11 into place.

[0062] The above description is only an optional embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the creative concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A scope mechanism, characterized in that: include: A speculum assembly, the speculum assembly comprising a speculum; A fixing member, wherein the fixing member is provided with a fixing cavity, and the endoscope is passed through and fixed in the fixing cavity; A rotating assembly, the rotating assembly includes a rotating joint, an elastic member and a sleeve clamp, the sleeve clamp is rotatably sleeved on the fixed member, and the sleeve clamp is sleeved on the endoscope; the two ends of the elastic member are respectively connected to the rotating joint and the sleeve clamp, and the rotating joint and the sleeve clamp are respectively movably sleeved on the endoscope.

2. The endoscope mechanism according to claim 1, characterized in that: The fixing member includes a first fixing seat, a second fixing seat and a snap ring. The first fixing seat and the second fixing seat enclose the fixing cavity. The snap ring is sleeved on the first fixing seat and the second fixing seat to fasten the first fixing seat and the second fixing seat. The first fixing seat and the second fixing seat are fitted together to form a first columnar structure.

3. The endoscope mechanism according to claim 2, characterized in that: The first fixing seat is extended radially to form a first positioning portion, the first positioning portion is provided with a first positioning groove, the second fixing seat is extended axially to form a first positioning protrusion, the first positioning protrusion is matched and connected with the first positioning groove.

4. The endoscope mechanism according to claim 3, characterized in that: An end of the first fixing seat away from the first positioning portion is axially extended to form a first clamping portion, and the first clamping portion is provided with a second positioning groove; A second clamping portion is formed on one end of the second fixing seat away from the first positioning protrusion along the axial direction, and a second positioning protrusion is formed on the second clamping portion along the axial direction, the second positioning protrusion is matched and connected with the second positioning groove, and the first clamping portion and the second clamping portion are fitted to form a second columnar structure; Wherein, the snap ring is sleeved on the second columnar structure; and a step surface is formed at the connection between the second columnar structure and the first columnar structure, and the snap ring abuts against the step surface.

5. The endoscope mechanism according to claim 1, wherein: The sleeve clamp comprises a first sleeve seat and a second sleeve seat, the first sleeve seat and the second sleeve seat are detachably connected and enclosed to form an assembly cavity for accommodating the fixing member.

6. The endoscope mechanism according to claim 1, wherein: A first connecting portion is protruded from the side of the sleeve clamp facing the elastic member, and a first clamp is provided at an end of the first connecting portion away from the sleeve clamp. The outer diameter of the first clamp gradually decreases from the end close to the first connecting portion to the end away from the first connecting portion, and the outer diameter of the end of the first clamp close to the first connecting portion is larger than the outer diameter of the first connecting portion; the elastic member is provided with a reinforcing rib corresponding to the connection between the first clamp and the first connecting portion.

7. The endoscope mechanism according to claim 1, characterized in that: A second connection portion is protruding from the side of the rotating joint facing the elastic member, and a second clamp is provided at an end of the second connection portion away from the rotating joint. The outer diameter of the second clamp gradually decreases from an end close to the second connection portion to an end away from the second connection portion, and the outer diameter of the end of the second clamp close to the second connection portion is larger than the outer diameter of the second connection portion; the elastic member is provided with a reinforcing rib corresponding to the connection between the second clamp and the second connection portion.

8. The speculum mechanism according to any one of claims 1 to 7, characterized in that: The elastic member is made of silicone.

9. The endoscope mechanism according to any one of claims 1 to 7, characterized in that: The rotating joint is a Luer joint.

10. A visual dental hand drill system, characterized in that: include: A dental drill handpiece, wherein a first scope mounting sleeve is provided in the dental drill handpiece, and the first scope mounting sleeve is provided with a first scope channel; An insertion mechanism, the insertion mechanism is connected to the dental drill handpiece and is provided with a second scope mounting sleeve, the second scope mounting sleeve is provided with a second scope channel, the second scope channel is communicated with the first scope channel; the second scope mounting sleeve is provided with a connecting joint at one end away from the dental drill handpiece; The endoscope mechanism according to any one of claims 1 to 9, wherein the rotating joint of the endoscope mechanism is connected to the connecting joint, and the endoscope is inserted into the second endoscope channel and the first endoscope channel; in, A lens hole is provided at one end of the dental drill mobile phone away from the insertion mechanism, a lens is provided in the lens hole, the end of the endoscope abuts against the lens, and a lighting component is provided at the end of the endoscope.

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