CN217611466U

CN217611466U - Handheld wireless charging dental light curing machine

Info

Publication number: CN217611466U
Application number: CN202221725677.8U
Authority: CN
Inventors: 陈跃勇; 赵伟
Original assignee: Fumai Medical Technology Foshan Co ltd
Current assignee: Fumai Medical Technology Foshan Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-21
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a dental curing unit that charges that hand-held type is wireless, include: a light guide rod assembly; a control unit assembly; a battery assembly; wireless tail cover subassembly that charges. The light guide rod assembly and the control unit assembly are in pull-plug type detachable connection; the control unit assembly is in threaded connection with the battery assembly; the battery assembly is in threaded connection with the wireless charging tail sleeve assembly. Through the design that the light guide rod assembly and the control unit assembly are in plug-in type detachable connection, a user can conveniently replace different light guide rod assemblies according to the use condition; the light guide rod assembly can meet the high-temperature and high-pressure sterilization requirements of medical instruments, and cross infection can be prevented through disinfection; the design of the wireless charging tail sleeve component can enable the light curing machine to charge the battery through wireless charging, compared with a light curing machine in wired connection, the design can enable a user to reduce the constraint of wired connection when using the light curing machine, and the position and the swing angle can be moved freely according to the use habit and the mode.

Description

Handheld wireless charging dental light curing machine

Technical Field

The utility model relates to a dental medical instrument technical field particularly, relates to dentistry photocuring machine.

Background

The light curing machine is an oral cavity device for repairing teeth, and makes the dental light curing composite resin material quickly cured under the action of light waves in a specific wavelength range by using a light curing principle so as to fill tooth cavities or bonding bracket grooves.

In the prior art, most photocuring machines adopt a wired power supply connection mode, so that the photocuring machines are inconvenient to move and use; in some photo-curing machines, the machine head cannot be sterilized at high temperature and high pressure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dental light curing unit that charges that hand-held type is wireless.

In order to achieve the above purpose, the utility model provides a following technical scheme: a light guide rod assembly, the light guide rod assembly comprising: light guide rod, first fixed cover, locking O type circle that moves.

The control unit assembly is internally provided with a circuit board assembly, a second fixed sleeve, a first key sleeve, a display window, a second key sleeve and a circuit board fixed screw ring; the circuit board assembly is provided with a first key, a liquid crystal display screen, a second key, a first elastic sheet connector, a first fixing screw, a PCB, a first support, a second fixing screw, an LED, a third fixing screw, a fourth fixing screw and an LED light-gathering cover; the first key, the liquid crystal display screen and the second key are pasted on the PCB through an STM; one end of the PCB is fixed on the first bracket through a first fixing screw; the other end of the PCB is fixed on the second bracket through a first fixing screw; the LED and the LED light-gathering cover are fixed at one end of the first bracket through a third fixing screw and a fourth fixing screw; the first elastic sheet connector is fixed at one end of the second bracket through a second fixing screw; the second fixing sleeve is sleeved at one end of the control unit assembly; the second fixing sleeve is provided with an anti-loosening O-shaped ring fixing groove.

The battery pack is internally provided with a rechargeable battery.

The wireless tail cover subassembly that charges, the wireless tail cover subassembly that charges includes: tail cover, second shell fragment connector, wireless module, the fixed cover of third of charging.

Preferably, the light guide rod is sleeved on the first fixing sleeve; the anti-loosening O-shaped ring is sleeved on an O-shaped ring fixing groove formed in the first fixing sleeve respectively.

Preferably, the light guide rod assembly and the control unit assembly are connected in a plug-in and pull-out detachable mode.

Preferably, after the light guide rod assembly is inserted into the control unit assembly, the anti-loosening O-ring is sleeved on an anti-loosening O-ring fixing groove formed in the second fixing sleeve.

Preferably, the battery assembly and the control unit assembly are in threaded connection.

Preferably, the rechargeable battery and the control unit assembly are electrically connected through a first elastic sheet connector.

Preferably, the battery assembly and the wireless charging tail sleeve assembly are in threaded detachable connection.

Preferably, the rechargeable battery and the wireless charging tail sleeve assembly are electrically connected through a second elastic sheet connector.

Preferably, the inner wall of the LED light-gathering cover is a conical surface, so that the light source can be gathered, and the light loss is reduced.

Preferably, the LED light-gathering cover, the second fixing sleeve, the light guide rod and the first fixing sleeve are arranged in a center alignment mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses light guide rod subassembly and the design of connection can be dismantled for pulling out the formula of inserting to the control unit subassembly, can convenience of customers change different light guide rod subassemblies according to in service behavior.

2. The light guide rod assembly of the utility model can meet the high-temperature and high-pressure sterilization requirement of medical instruments, and can prevent cross infection through disinfection.

3. The utility model discloses a wireless design of charging tail cover subassembly can make the photocuring machine charge for the battery through wireless charging, compares in wired connection's photocuring machine, and this design can make the user reduce wired connection's constraint when using the photocuring machine, and the user can move position and swing angle according to use custom and mode wantonly.

Drawings

Fig. 1 is an illustration of the explosion structure of a hand-held wireless charging dental curing light machine disclosed in the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the light guide rod assembly of the hand-held wireless charging dental curing light machine disclosed in the present invention.

Fig. 3 is a schematic view of a cross-sectional structure of a second fixing sleeve of a hand-held wireless charging dental curing light machine.

Fig. 4 is an exploded schematic view of a circuit board assembly of a hand-held wireless charging dental curing light apparatus according to the present invention.

Fig. 5 is a schematic cross-sectional view of a wireless charging tail sleeve assembly of a handheld wireless charging dental curing light machine.

Fig. 6 is a schematic view of the overall assembly cross-sectional structure of a hand-held wireless charging dental curing unit.

Fig. 7 is a schematic view of the overall assembly structure of a hand-held wireless charging dental curing light machine.

Reference numerals are as follows: 1. a light guide rod assembly; 11. a light guide rod; 12. a first fixing sleeve; 121. an O-shaped ring fixing groove; 13. an anti-loosening O-shaped ring; 2. a control unit assembly; 21. a circuit board assembly; 211. a first key; 212. a liquid crystal display screen; 213. a second key; 214. a first spring sheet connector; 215. a first fixing screw; 216. a PCB; 217. a first bracket; 218. a second bracket; 219. a second fixing screw; 220. an LED; 221. a third fixing screw; 222. a fourth fixing screw; 223. an LED snoot; 22. a second fixing sleeve; 2201. an anti-loosening O-shaped ring fixing groove; 23. a first key sleeve; 24. a display window; 25. a second key sleeve; 26. a circuit board fixing coil; 3. a battery pack; 31. a rechargeable battery; 4. a wireless charging boot assembly; 41. a tail sleeve; 42. a second spring plate connector; 43. a wireless charging module; 44. and a third fixing sleeve.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model discloses dental curing unit that charges that hand-held type is wireless, as shown in fig. 1 to 5, include: a light guide rod assembly 1, said light guide rod assembly 1 comprising: light guide rod 11, first fixed cover 12, locking O type circle 13 that moves.

The control unit assembly 2 is internally provided with a circuit board assembly 21, a second fixing sleeve 22, a first key sleeve 23, a display window 24, a second key sleeve 25 and a circuit board fixing screw ring 26; the circuit board assembly 21 is provided with a first key 211, a liquid crystal display 212, a second key 213, a first elastic sheet connector 214, a first fixing screw 215, a PCB 216, a first bracket 217, a second bracket 218, a second fixing screw 219, an LED 220, a third fixing screw 221, a fourth fixing screw 222 and an LED light-gathering cover 223; the first key 211, the liquid crystal display 212 and the second key 213 are pasted on the PCB 216 through STM; one end of the PCB 216 is fixed to the first bracket 217 by a first fixing screw 215; the other end of the PCB 216 is fixed to the second bracket 218 by a first fixing screw 215; the LED 220 and the LED light-gathering cover 223 are fixed at one end of the first bracket 217 through a third fixing screw 221 and a fourth fixing screw 222; the first spring piece connector 214 is fixed at one end of the second bracket 218 through a second fixing screw 219; the second fixing sleeve 22 is sleeved at one end of the control unit component 2; the second fixing sleeve 22 is provided with a locking O-ring fixing groove 2201.

The battery pack 3, the rechargeable battery 31 is arranged inside the battery pack 3.

Wireless tail cover subassembly 4 that charges, wireless tail cover subassembly 4 that charges includes: tail sleeve 41, second shell fragment connector 42, wireless charging module 43, third fixed cover 44.

As shown in fig. 2, which is a schematic view of a cross-sectional structure of a light guide rod assembly of a handheld wireless charging dental curing light machine disclosed in the present invention, it can be seen from the figure that the light guide rod 11 is sleeved on a first fixing sleeve 12; the anti-loosening O-rings 13 are respectively sleeved on O-ring fixing grooves 121 formed in the first fixing sleeve 12.

As shown in fig. 3, which is a schematic view of a sectional structure of a second fixing sleeve of a handheld wireless charging dental curing light machine according to the present invention, it can be seen from the figure that the second fixing sleeve 22 is provided with an anti-loosening O-ring fixing groove 2201.

As shown in fig. 4, the utility model discloses a circuit board assembly's of the dental curing light machine that charges that hand-held type is explosion configuration sketch map, can know from the figure, circuit board assembly 21 is provided with first button 211, liquid crystal display 212, second button 213, first shell fragment connector 214, first fixed screw 215, PCB 216, first support 217, second support 218, second fixed screw 219, LED 220, third fixed screw 221, fourth fixed screw 222, LED snoot 223.

As shown in fig. 5, the utility model discloses a cross-sectional structure schematic diagram of a wireless charging tail cover assembly of a handheld wireless charging dental curing light machine, known in the figure, the wireless charging tail cover assembly 4 includes: tail sleeve 41, second shell fragment connector 42, wireless charging module 43, third fixed cover 44.

As shown in fig. 6, which is a schematic view of an overall assembly cross-sectional structure of a handheld wireless charging dental curing light apparatus of the present invention, it can be seen that, after the light guide rod assembly 1 is inserted into the control unit assembly 2, the anti-loosening O-ring 13 is sleeved on the anti-loosening O-ring fixing groove 2201 of the second fixing sleeve 22; the first key 211, the liquid crystal display 212 and the second key 213 are respectively aligned with the centers of the first key sleeve 23, the display window 24 and the second key sleeve 25; the circuit board assembly 21 and the rechargeable battery 31 are electrically connected through a first elastic sheet connector 214; the wireless charging tail sleeve assembly 4 is electrically connected with the charging battery 31 through a second elastic sheet connector 42; the LED 220, the LED light-gathering cover 223, the second fixing sleeve 22, the light guide rod 11 and the first fixing sleeve 12 are arranged in a center alignment mode.

As shown in fig. 7, the present invention discloses a schematic view of an overall assembly structure of a hand-held wireless charging dental curing light apparatus.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but it should not be understood that the scope of the present invention is limited thereby; it should be noted that, for those skilled in the art, without departing from the spirit of the invention, several modifications and improvements can be made, which all fall within the scope of the invention, and therefore, all changes and modifications that are equivalent to the scope of the claims of the invention should fall within the scope of the claims of the invention.

Claims

1. The utility model provides a dental photocuring machine that charges that hand-held type is wireless which characterized in that includes:

a light guide wand assembly (1), said light guide wand assembly (1) comprising: the light guide rod (11), the first fixing sleeve (12) and the anti-loosening O-shaped ring (13);

the display device comprises a control unit component (2), wherein a circuit board component (21), a second fixing sleeve (22), a first key sleeve (23), a display window (24), a second key sleeve (25) and a circuit board fixing screw ring (26) are arranged in the control unit component (2); the circuit board assembly (21) is provided with a first key (211), a liquid crystal display (212), a second key (213), a first elastic sheet connector (214), a first fixing screw (215), a PCB (216), a first support (217), a second support (218), a second fixing screw (219), an LED (220), a third fixing screw (221), a fourth fixing screw (222) and an LED light-gathering cover (223); the first key (211), the liquid crystal display screen (212) and the second key (213) are pasted on the PCB (216) through STM; one end of the PCB (216) is fixed on the first bracket (217) through a first fixing screw (215); the other end of the PCB (216) is fixed to a second bracket (218) through a first fixing screw (215); the LED (220) and the LED light-gathering cover (223) are fixed at one end of the first support (217) through a third fixing screw (221) and a fourth fixing screw (222); the first elastic sheet connector (214) is fixed at one end of the second bracket (218) through a second fixing screw (219); the second fixing sleeve (22) is sleeved at one end of the control unit component (2); the second fixing sleeve (22) is provided with a locking O-shaped ring fixing groove (2201);

the battery pack (3), a rechargeable battery (31) is arranged in the battery pack (3);

wireless tail cover subassembly (4) that charges, wireless tail cover subassembly (4) that charges includes: tail cover (41), second shell fragment connector (42), wireless module (43) that charges, third fixed cover (44).

2. The hand-held wireless charging dental curing light machine as claimed in claim 1, wherein the light guide rod (11) is sleeved on the first fixing sleeve (12); the anti-loosening O-shaped rings (13) are respectively sleeved on O-shaped ring fixing grooves (121) arranged on the first fixing sleeve (12).

3. The light-curing machine of claim 1, wherein the light-guiding rod assembly (1) and the control unit assembly (2) are detachably connected in a plug-and-play manner.

4. The handheld wireless charging dental curing light machine as claimed in claim 3, wherein after the light guide rod assembly (1) is inserted into the control unit assembly (2), the anti-loose O-ring (13) is sleeved on the anti-loose O-ring fixing groove (2201) of the second fixing sleeve (22).

5. The curing light apparatus of claim 1, wherein the battery assembly (3) and the control unit assembly (2) are connected by screw threads.

6. The hand-held wireless charging dental curing unit according to claim 1, wherein the rechargeable battery (31) and the control unit assembly (2) are electrically connected through a first spring connector (214).

7. The hand-held wireless charging dental curing unit as claimed in claim 1, wherein the battery assembly (3) and the wireless charging tail sleeve assembly (4) are in threaded detachable connection.

8. The hand-held wireless charging dental curing unit according to claim 1, wherein the rechargeable battery (31) and the wireless charging tail sleeve assembly (4) are electrically connected through a second spring piece connector (42).

9. The hand-held wireless charging dental curing unit as claimed in claim 1, wherein the inner wall of the LED light-gathering cap (223) is a conical surface, which can gather the light source to reduce light loss.

10. The hand-held wireless charging dental curing unit of claim 1, wherein the LED (220), the LED light-gathering cover (223), the second fixture housing (22), the light-guiding rod (11) and the first fixture housing (12) are centrally aligned.