Photocuring machine head and dental photocuring machine

Abstract

The utility model belongs to the technical field of dental medical equipment, and relates to a light curing machine head and a dental light curing machine. The photocuring machine head comprises a shell, a machine head cover, a light-emitting assembly and a wireless charging coil, one end of the shell is closed, the other end of the shell is provided with a light outlet, and the wireless charging coil is arranged in the shell and is close to the closed end; the light-emitting assembly is arranged in the shell, the light-emitting face of the light-emitting assembly faces the light outlet, the light-emitting assembly is electrically connected with the wireless charging coil, a limiting baffle ring is arranged on the inner wall of the machine head cover, the machine head cover is connected with the light outlet, and the limiting baffle ring abuts against the light-emitting assembly. According to the light curing machine head, steam can be prevented from entering the light curing machine head, so that the situation that components in the light curing machine head are damaged due to the fact that the steam enters the light curing machine head is reduced, the operation difficulty of operators is reduced, and the risk of cross infection among patients due to incomplete cleaning is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of dental medical equipment, and more specifically, to a light curing machine head and a dental light curing machine. Background Art

[0002] Existing light curing machines usually include a main unit and a head. During the dental restoration treatment process, when the operator operates the head of the light curing machine to irradiate the resin, in order to prevent cross infection between different patients, a disposable protective cover needs to be installed on the head of the light curing machine, and after each operation, alcohol needs to be used to clean and disinfect the various parts of the light curing machine; however, this not only increases the difficulty of operation for the operator, but also increases the risk of cross infection between patients due to incomplete cleaning. Utility Model Content

[0003] The technical solution of the present application is to provide a light-curing machine head and a dental light-curing machine, which are used to solve the problems in the prior art that the light-curing machine head is difficult to disinfect, resulting in great difficulty in operation and risk of cross infection.

[0004] In order to solve the above technical problems, the technical solution of the present application provides a light-curing head, which adopts the following technical solution:

[0005] A photocuring machine head comprises: a shell, a head cover, a light-emitting component and a wireless charging coil, wherein one end of the shell is closed and the other end is provided with a light outlet, and the wireless charging coil is arranged in the shell and close to the closed end; the light-emitting component is arranged in the shell, and the light-emitting surface of the light-emitting component is arranged toward the light outlet, the light-emitting component is electrically connected to the wireless charging coil, the inner wall of the head cover is provided with a limit stop ring, the head cover is connected to the light outlet, and the limit stop ring abuts against the light-emitting component.

[0006] Furthermore, the light-emitting component includes a control mainboard, and a communication module, a control module and lamp beads integrated on the control mainboard. The wireless charging coil is electrically connected to the control mainboard. The communication module is used to receive external signals and transmit them to the control module. The control module is used to control the switch of the lamp beads according to the external signals.

[0007] Furthermore, the number of the lamp beads is two, and the two lamp beads are selected from blue-violet light lamps and white light lamps respectively; the communication module receives an external signal and transmits it to the control module, and the control module switches the switches of the two lamp beads according to the external signal.

[0008] Furthermore, the light curing machine head also includes a heat dissipation component, the control main board is arranged on the heat dissipation component, a limiting groove is provided in the shell, the limiting groove is spaced apart from the light outlet, the heat dissipation component is arranged in the shell, and the end of the heat dissipation component is plugged into the limiting groove.

[0009] Furthermore, the heat dissipation assembly includes a support bar and a heat dissipation bar arranged on the support bar, the end of the support bar protrudes from the heat dissipation bar to form a mounting end, the end of the mounting end is plugged into the limiting groove, a positioning protrusion is provided on the mounting end, and positioning grooves and contact blocks are respectively provided at both ends of the control main board, the control main board is arranged on the mounting end, the positioning groove cooperates with the positioning protrusion, and the contact block contacts the heat dissipation bar.

[0010] Further, the shell includes a sealing plate, a accommodating tube and a head shell, the head shell includes an integrally formed connecting tube and a mounting tube, the connecting tube is provided with a connecting hole communicated with the mounting tube, the connecting tube is provided with a mounting hole at one end away from the mounting tube, one end of the accommodating tube is connected to the mounting hole, the other end of the accommodating tube is provided with a limiting ridge, the sealing plate is sealed and connected to the limiting ridge, the wireless charging coil is provided on the sealing plate and located in the accommodating tube, the two ends of the heat dissipation assembly extend into the mounting tube and the accommodating tube respectively; the light outlet is located at the end of the mounting tube, and the limiting groove is provided on the inner wall of the mounting tube.

[0011] Furthermore, a limiting boss is provided at the mounting hole, an outer wall of the accommodating tube abuts against the limiting boss, and a sealing ring is provided at the abutment point between the accommodating tube and the limiting boss.

[0012] Furthermore, a limit stopper is provided on the outer wall of the heat dissipation assembly, a limit ring platform is provided in the connecting tube, and the limit stopper is clamped between the limit ring platform and the end of the accommodating tube.

[0013] Furthermore, the light-emitting component further comprises a focusing cup and a convex lens, wherein the focusing cup cover is arranged on the lamp bead, and the convex lens is arranged between the focusing cup and the limit stop ring.

[0014] In order to solve the above technical problems, the technical solution of the present application also provides a dental light curing machine, which adopts the following technical solution:

[0015] A dental light curing machine comprises the light curing machine head as described above.

[0016] Compared with the prior art, the technical solution of the present application mainly has the following beneficial effects: wireless power transmission is performed through the wireless charging coil, and there is no need to set a through hole on the shell for the power supply line to pass through, and the limit ring abuts against the light-emitting component, so that the photocuring head as a whole is a sealed structure; therefore, after each operation, when the photocuring head is separated from the main unit for high-temperature steam boiling, steam can be prevented from entering the interior of the photocuring head through the through hole or the light outlet, thereby reducing the situation where steam enters the interior of the photocuring head and causes damage to the internal components of the photocuring head. In this way, there is no need to install a disposable protective cover on the photocuring head, nor is there any need to use alcohol to clean and disinfect the various components of the photocuring head, which reduces the operating difficulty of the operator and reduces the risk of cross-infection between patients due to incomplete cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme of the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 is a schematic cross-sectional structure diagram of a light-curing head provided in an embodiment of the present application;

[0019] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0020] Figure 3 is an exploded schematic diagram of a light-curing head provided in an embodiment of the present application;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of a head shell in a light-curing head provided in an embodiment of the present application;

[0022] Figure 5 It is a structural schematic diagram of a accommodating cylinder in a light-curing head provided in an embodiment of the present application;

[0023] Figure 6 It is a structural schematic diagram of a heat dissipation component in a light curing head provided in an embodiment of the present application;

[0024] Figure 7 This is a schematic diagram of the structure of a control mainboard and lamp beads in a light curing head provided in an embodiment of the present application;

[0025] Figure 8 It is a structural schematic diagram of a control mainboard, a communication module, and a control module in a light-curing machine head provided in an embodiment of the present application.

[0026] Figure numerals: 1. Shell; 11. Light outlet; 12. Limiting ridge; 13. Limiting groove; 14. Accommodating tube; 15. Head shell; 151. Connecting tube; 152. Mounting tube; 153. Connecting hole; 154. Limiting boss; 155. Limiting ring; 2. Head cover; 21. Limiting stop ring; 3. Light-emitting component; 31. Control main board; 311. Positioning groove; 312. Contact block; 32. Lamp bead; 33. Focusing cup; 34. Convex lens; 4. Wireless charging coil; 5. Sealing sheet; 6. Heat dissipation component; 61. Support bar; 611. Mounting end; 62. Heat dissipation bar; 63. Positioning protrusion; 64. Limiting stop block; 7. Sealing ring. DETAILED DESCRIPTION

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0028] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0030] The present application embodiment provides a light curing head, such as Figures 1 to 7 As shown, the light curing machine head includes: a shell 1, a head cover 2, a light emitting component 3 and a wireless charging coil 4, one end of the shell 1 is closed, and the other end is provided with a light outlet 11, and the wireless charging coil 4 is arranged in the shell 1 and close to the closed end; the light emitting component 3 is arranged in the shell 1, and the light emitting surface of the light emitting component 3 is arranged toward the light outlet 11, the light emitting component 3 is electrically connected to the wireless charging coil 4, and a limit stop ring 21 is provided on the inner wall of the head cover 2, the head cover 2 is connected to the light outlet 11, and the limit stop ring 21 abuts against the light emitting component 3.

[0031] The beneficial effects of a photocuring head provided in an embodiment of the present application are as follows: wireless power transmission is performed through the wireless charging coil 4, and there is no need to set a through hole on the shell 1 for the power line to pass through, and the limit ring 21 abuts against the light-emitting component 3, so that the photocuring head as a whole is a sealed structure; therefore, after each operation, when the photocuring head is separated from the main unit for high-temperature steam boiling, it can effectively prevent steam from entering the interior of the photocuring head through the through hole or the light outlet 11, thereby reducing the situation where steam enters the interior of the photocuring head and causes damage to the internal components of the photocuring head. In this way, there is no need to install a disposable protective cover on the photocuring head, nor is there any need to use alcohol to clean and disinfect the various components of the photocuring head, which reduces the operating difficulty of the operator and reduces the risk of cross-infection between patients due to incomplete cleaning.

[0032] like Figure 7 , 8 As shown, further, the light-emitting component 3 includes a control mainboard 31, and a communication module, a control module and a lamp bead 32 integrated on the control mainboard 31, the wireless charging coil 4 is electrically connected to the control mainboard 31, the communication module is used to receive an external signal and transmit it to the control module, and the control module is used to control the switch of the lamp bead 32 according to the external signal.

[0033] In this embodiment, the communication module may be a wireless communication module such as a WIFI module or a Bluetooth module; and therefore, there is no need to provide a through hole on the housing 1 for the power line to pass through, so that the light curing head is a sealed structure as a whole.

[0034] Furthermore, the number of the lamp beads 32 is two, and the two lamp beads 32 are respectively selected from blue-violet light lamps and white light lamps; the communication module receives external signals and transmits them to the control module, and the control module switches the switches of the two lamp beads 32 according to the external signals.

[0035] In this embodiment, the white light lamp is used to realize general lighting for dental treatment, and the blue-violet light lamp is used to realize orthodontics, porcelain veneer and curing of teeth.

[0036] In this embodiment, the operator sends an external signal to switch the blue-violet light lamp or the white light lamp to the communication module through the host or operating software. After receiving the external signal, the communication module transmits it to the control module. The control module then controls the opening and closing of the blue-violet light lamp or the white light lamp according to the external signal to achieve the purpose of switching the wavelength of light emitted by the light curing machine head.

[0037] like Figure 1 , 4As shown in Figure 6, further, the light curing machine head also includes a heat dissipation component 6, the control main board 31 is arranged on the heat dissipation component 6, a limiting groove 13 is provided in the shell 1, the limiting groove 13 is spaced apart from the light outlet 11, the heat dissipation component 6 is arranged in the shell 1, and the end of the heat dissipation component 6 is plugged into the limiting groove 13.

[0038] In this embodiment, the control main board 31 is arranged on the heat dissipation component 6, which can effectively realize the heat dissipation of the control main board 31 and avoid malfunction caused by excessive temperature of the control main board 31; the heat dissipation component 6 is plugged into the limiting groove 13 to prevent the heat dissipation component 6 from rotating in the shell 1, and the structure is simple, without the need for additional fixings, thereby improving the assembly efficiency of the light curing head.

[0039] Furthermore, the heat dissipation assembly 6 includes a support bar 61 and a heat dissipation bar 62 arranged on the support bar 61, the end of the support bar 61 protrudes from the heat dissipation bar 62 to form a mounting end 611, the end of the mounting end 611 is plugged into the limiting groove 13, and a positioning protrusion 63 is provided on the mounting end 611. The two ends of the control main board 31 are respectively provided with a positioning groove 311 and a contact block 312. The control main board 31 is arranged on the mounting end 611, the positioning groove 311 cooperates with the positioning protrusion 63, and the contact block 312 is in contact with the heat dissipation bar 62.

[0040] In this embodiment, the control mainboard 31 and the heat dissipation assembly 6 are quickly installed by the positioning protrusion 63 and the positioning groove 311, so that the control mainboard 31 is stably installed on the support bar 61, and the contact block 312 is tightly fitted with the heat dissipation bar 62.

[0041] In this embodiment, the support bar 61 and the heat dissipation bar 62 are integrally formed.

[0042] In this embodiment, the side surface of the support bar 61 away from the heat dissipation bar 62 is an arc surface so as to cooperate with the inner wall of the shell 1.

[0043] like Figures 3 to 6As shown, further, the shell 1 includes a accommodating cylinder 14 and a head shell 15, the head shell 15 includes an integrally formed connecting cylinder 151 and a mounting cylinder 152, the connecting cylinder 151 is provided with a connecting hole 153 communicated with the mounting cylinder 152, the connecting cylinder 151 is provided with a mounting hole at one end away from the mounting cylinder 152, one end of the accommodating cylinder 14 is connected to the mounting hole, the other end of the accommodating cylinder 14 is provided with a limiting ridge 12, the sealing sheet 5 is sealed and connected to the limiting ridge 12, the wireless charging coil 4 is provided on the sealing sheet 5 and is located in the accommodating cylinder 14, and the two ends of the heat dissipation assembly 6 extend into the mounting cylinder 152 and the accommodating cylinder 14 respectively; the light outlet 11 is located at the end of the mounting cylinder 152, and the limiting groove 13 is provided on the inner wall of the mounting cylinder 152.

[0044] In this embodiment, the connecting tube 151 is provided with a connecting hole 153 and a mounting hole to facilitate the installation of the heat dissipation assembly 6 .

[0045] Furthermore, a limiting boss 154 is provided at the mounting hole, an outer wall of the accommodating tube 14 abuts against the limiting boss 154 , and a sealing ring 7 is provided at the abutment between the accommodating tube 14 and the limiting boss 154 .

[0046] In this embodiment, the limiting boss 154 realizes the positioning installation of the accommodating cylinder 14, and the sealing ring 7 can prevent steam from entering the interior of the connecting cylinder 151 through the gap between the accommodating cylinder 14 and the installation hole, thereby improving the sealing performance of the light curing head.

[0047] In this embodiment, the limiting boss 154, the supporting bar 61, and the heat dissipation bar 62 are integrally formed.

[0048] Furthermore, the accommodating tube 14 is threadedly connected to the connecting tube 151 to facilitate assembly and disassembly.

[0049] Furthermore, a limit stopper 64 is disposed on the outer wall of the heat dissipation assembly 6 , a limit ring platform 155 is disposed in the connecting tube 151 , and the limit stopper 64 is clamped between the limit ring platform 155 and the end of the accommodating tube 14 .

[0050] In this embodiment, the cooperation between the limiting block 64 , the limiting ring 155 and the accommodating tube 14 prevents the heat dissipation assembly 6 from moving along the axial direction of the connecting tube 151 .

[0051] like Figure 1 As shown, further, the light emitting assembly 3 further includes a focusing cup 33 and a convex lens 34 , the focusing cup 33 is covered on the lamp bead 32 , and the convex lens 34 is arranged between the focusing cup 33 and the limit stop ring 21 .

[0052] In this embodiment, the light emitted by the lamp bead 32 is focused by the focusing cup 33 and the convex lens 34 and then emitted.

[0053] Furthermore, the outer wall of the head cover 2 is threadedly connected to the inner wall of the mounting tube 152 to facilitate disassembly and assembly.

[0054] An embodiment of the present application further provides a dental light curing machine, wherein the dental light curing machine head includes the light curing machine head as described above.

[0055] Furthermore, the dental light curing machine also includes a host, and the light curing machine head is detachably connected to the host.

[0056] The beneficial effects of a dental curing light provided by an embodiment of the present application are as follows: the curing light head transmits power wirelessly via the wireless charging coil 4, and there is no need to set a through hole on the shell 1 for the power line to pass through, and the limit ring 21 abuts against the light-emitting component 3, so that the curing light head as a whole is a sealed structure; therefore, after each operation, when the curing light head is separated from the main unit for high-temperature steam boiling, it can effectively prevent steam from entering the interior of the curing light head through the through hole or the light outlet 11, thereby reducing the situation where steam enters the interior of the curing light head and causes damage to the internal components of the curing light head. In this way, there is no need to install a disposable protective cover on the curing light head, nor is there any need to use alcohol to clean and disinfect the various components of the curing light head, thereby reducing the operating difficulty of the operator and reducing the risk of cross-infection between patients due to incomplete cleaning.

[0057] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A light curing head, characterized in that: include: A shell, a nose cover, a light-emitting component and a wireless charging coil, wherein one end of the shell is closed and the other end is provided with a light outlet, and the wireless charging coil is arranged in the shell and close to the closed end; the light-emitting component is arranged in the shell, and the light-emitting surface of the light-emitting component is arranged toward the light outlet, the light-emitting component is electrically connected to the wireless charging coil, the inner wall of the nose cover is provided with a limit ring, the nose cover is connected to the light outlet, and the limit ring abuts against the light-emitting component.

2. The light curing head according to claim 1, characterized in that: The light-emitting component includes a control mainboard, and a communication module, a control module and lamp beads integrated on the control mainboard. The wireless charging coil is electrically connected to the control mainboard. The communication module is used to receive external signals and transmit them to the control module. The control module is used to control the switch of the lamp beads according to the external signals.

3. The light curing head according to claim 2, characterized in that: The number of the lamp beads is two, and the two lamp beads are selected from a blue-violet light lamp and a white light lamp respectively; the communication module receives an external signal and transmits it to the control module, and the control module switches the switches of the two lamp beads according to the external signal.

4. The light curing head according to claim 2, characterized in that: The light curing machine head also includes a heat dissipation component, the control mainboard is arranged on the heat dissipation component, a limiting groove is arranged in the shell, the limiting groove is spaced apart from the light outlet, the heat dissipation component is arranged in the shell, and the end of the heat dissipation component is plugged into the limiting groove.

5. The light curing head according to claim 4, characterized in that: The heat dissipation assembly includes a support bar and a heat dissipation bar arranged on the support bar, the end of the support bar protrudes from the heat dissipation bar to form a mounting end, the end of the mounting end is plugged into the limiting groove, a positioning protrusion is provided on the mounting end, and positioning grooves and contact blocks are respectively provided at both ends of the control main board, the control main board is arranged on the mounting end, the positioning groove cooperates with the positioning protrusion, and the contact block contacts the heat dissipation bar.

6. The light curing head according to claim 4, characterized in that: The shell includes a sealing plate, a accommodating tube and a head shell, the head shell includes an integrally formed connecting tube and a mounting tube, the connecting tube is provided with a connecting hole communicated with the mounting tube, the connecting tube is provided with a mounting hole at one end away from the mounting tube, one end of the accommodating tube is connected to the mounting hole, the other end of the accommodating tube is provided with a limiting ridge, the sealing plate is sealingly connected to the limiting ridge, the wireless charging coil is provided on the sealing plate and located in the accommodating tube, the two ends of the heat dissipation assembly extend into the mounting tube and the accommodating tube respectively; the light outlet is located at the end of the mounting tube, and the limiting groove is provided on the inner wall of the mounting tube.

7. The light curing head according to claim 6, characterized in that: A limiting boss is provided at the mounting hole, the outer wall of the accommodating tube abuts against the limiting boss, and a sealing ring is provided at the abutment point between the accommodating tube and the limiting boss.

8. The light curing head according to claim 6, characterized in that: The outer wall of the heat dissipation component is provided with a limit stopper, and a limit ring platform is arranged in the connecting cylinder. The limit stopper is clamped between the limit ring platform and the end of the accommodating cylinder.

9. The light curing head according to any one of claims 2 to 8, characterized in that: The light emitting assembly further comprises a focusing cup and a convex lens. The focusing cup cover is arranged on the lamp bead, and the convex lens is arranged between the focusing cup and the limit stop ring.

10. A dental light curing machine, characterized in that: The invention comprises a light curing head as claimed in any one of claims 1 to 9.

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