Rocker device for dental lamp

Abstract

The utility model discloses a rocker device for a dental lamp, and relates to the technical field of dental equipment. The device comprises a base, a guide sliding groove is formed in the top of the base, and an operation rod is slidably arranged in the guide sliding groove. A first adjusting assembly is arranged on the peripheral side of the operating rod and comprises a driving shifting piece, and the driving shifting piece is fixedly arranged on the peripheral side face of the operating rod; a limiting ring is fixedly arranged at the top in the base, a second adjusting assembly is arranged in the limiting ring, the second adjusting assembly comprises limiting plates, and the limiting plates are symmetrically arranged in the limiting ring in a sliding mode; a driving plate is rotatably arranged in the base, a mounting groove is formed in the top of the driving plate, a third adjusting assembly is arranged in the mounting groove and comprises a positioning block, and the positioning block is slidably arranged in the mounting groove. According to the utility model, the direction of the operating rod is controlled for driving, a signal is transmitted into the controller, and the dental lamp is subjected to various adjustments by utilizing the controller, so that the flexible adjustment of the dental lamp is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of dental equipment, in particular to a rocker device for a dental lamp. Background Art

[0002] Dental care is different from general surgical care because the oral cavity is limited, there is usually only one dentist, and the operating range inside the oral cavity is small, making it difficult to obtain good lighting. Therefore, dental lights are often needed to supplement the light. At the same time, due to the different positions of dentists, the dental lights must be adjusted in real time.

[0003] Currently, dental lamps are mainly operated through lamp stands and lighting devices. During use, a small area in the oral cavity needs to be observed, and the dental lamp needs to be adjusted for easy observation. However, it is difficult for a general rocker device to flexibly adjust the lamp body. In actual application, it is not convenient for doctors to adjust the angle of the dental lamp according to observation needs. Therefore, a rocker device for a dental lamp is provided. Utility Model Content

[0004] The utility model aims to provide a rocker device for a dental lamp, which is driven by controlling the direction of an operating lever, transmitting a signal to the inside of a controller, and using the controller to perform various adjustments on the dental lamp, thereby completing flexible adjustment of the dental lamp.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a rocker device for a dental lamp, comprising a base; the base is hemispherical as a whole, a guide slot is provided on the top of the base, an operating rod is slidably arranged inside the guide slot; a first adjustment component is provided on the peripheral side of the operating rod, the first adjustment component comprises a driving paddle, the driving paddle is fixedly arranged on the peripheral side of the operating rod, and first sensors are correspondingly arranged on both ends of the driving paddle; the base is hollow inside, a limit ring is fixedly provided on the top of the base, a second adjustment component is provided inside the limit ring, the second adjustment component comprises a limit plate, the limit plate is symmetrically slidably arranged inside the limit ring, and a second sensor is provided on the surface of the limit plate; a driving plate is rotatably provided inside the base, the top of the driving plate is slidably matched with the top of the base, a mounting slot is provided on the top of the driving plate, a third adjustment component is provided inside the mounting slot, the third adjustment component comprises a positioning block, the positioning block is slidably arranged inside the mounting slot, the top of the positioning block is rotatably connected with the operating rod, a limit rod is fixedly provided on one side of the positioning block, and a third sensor is provided on the end of the limit rod.

[0007] The utility model is further configured as follows: a positioning shaft is fixedly arranged at the bottom of the base, an adjustment opening is opened on the inner wall of the guide slide groove, the adjustment opening corresponds to the installation groove, a driving wheel is fixedly arranged on the top of the operating rod, a positioning baffle is fixedly arranged on the side surface of the operating rod, a torsion spring is arranged at the connection between the operating rod and the positioning block, and a signal receiver is arranged inside the installation groove at a position corresponding to the first sensor.

[0008] The utility model is further configured such that a positioning ring is slidably provided on the peripheral side of the operating rod, the positioning ring is slidably provided inside the mounting groove, the bottom of the positioning ring corresponds to the top of the positioning baffle, a first spring is fixedly provided on the peripheral side of the positioning ring, and the first spring is fixedly connected between one end away from the positioning ring and the inner wall of the mounting groove.

[0009] The utility model is further configured as follows: the limiting ring is symmetrically provided with two arc-shaped positioning holes on both inner side walls thereof; an arc-shaped sliding rod is slidably arranged inside the arc-shaped positioning hole; the limiting plate is connected to the ends of the two adjacent arc-shaped sliding rods; an end of the arc-shaped sliding rod away from the limiting plate is provided with a cross plate passing through the arc-shaped positioning hole; a second spring is correspondingly arranged on the side surface surrounding the arc-shaped sliding rod; two ends of the second spring are respectively fixedly connected to the limiting plate and the limiting ring; a signal receiver is arranged at the inner wall of the limiting ring corresponding to the second sensor.

[0010] The utility model is further configured such that the bottom of the driving plate is rotationally connected to the positioning shaft, the driving plate is slidably arranged inside the limiting ring, a plurality of limiting grooves are arranged in an array on one side of the mounting groove, the limiting grooves are adapted to the limiting rods, a signal receiver is correspondingly arranged inside the limiting groove, a third spring is fixedly arranged at the bottom of the positioning block, and the third spring is fixedly connected to the bottom of the mounting groove.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model drives the driving paddle to rotate by rotating the operating lever, utilizes the first sensor at its end to contact with the corresponding signal receiver, and then sends the driving signal through the controller to control the driving motor to drive the adjusting rotating shaft to rotate forward and reverse, thereby completing the adjustment control of the irradiation direction of the dental lamp.

[0013] 2. The utility model pushes the operating rod to move along the guide slide groove, thereby driving the driving plate to move synchronously along the limit ring. The driving plate pushes the corresponding limit plate to slide along the limit ring, and uses the second sensor on its surface to contact the corresponding signal receiver, and then sends a driving signal through the controller to control the rotation of the driving motor, thereby completing the arc-shaped sliding of the dental lamp along the arc-shaped protective shell and adjusting the irradiation angle of the dental lamp.

[0014] 3. The utility model moves the operating rod along the adjustment port so that the bottom of the operating rod connected to the positioning block moves, and the limiting rod on the surface of the positioning block is disengaged from the corresponding limiting groove. By moving the operating rod up and down, the limiting rod is engaged with the limiting grooves at different positions, and the third sensor at the end of the limiting rod contacts the corresponding signal receiver, and then the driving signal is sent out through the controller to control the electric push rod output rod to perform telescopic adjustment, thereby controlling the adjustment of the irradiation distance of the dental lamp.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 these drawings without creative work.

[0017] Figure 1 The present invention is a schematic diagram of the structure of a rocker device for a dental lamp.

[0018] Figure 2 It is a schematic diagram of the internal structure of the base in the utility model.

[0019] Figure 3 It is a longitudinal structural sectional view of the driving plate in the utility model.

[0020] Figure 4 It is a schematic diagram of the internal structure of the driving plate in the utility model.

[0021] Figure 5 It is a structural schematic diagram of the operating rod in the utility model.

[0022] Figure 6 It is a structural schematic diagram of the dental lamp in the utility model.

[0023] Figure 7 It is a partial structural cross-sectional view of the dental lamp in the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1-base, 101-positioning shaft, 2-guide slide groove, 201-adjusting port, 3-operating rod, 301-driving wheel, 302-positioning baffle, 303-positioning ring, 304-first spring, 4-first adjusting assembly, 401-driving paddle, 402-first sensor, 5-limiting ring, 501-arc positioning hole, 502-arc slide rod, 503-second spring, 6-second adjusting assembly, 601-limiting plate, 602-second sensor, 7-driving plate, 8-installing groove, 801-limiting groove, 9-third adjusting assembly, 901-positioning block, 902-limiting rod, 903-third sensor, 904-third spring, 10-adjusting rotating shaft, 11-arc adjusting plate, 12-driving motor, 13-electric push rod. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-7 The utility model is a rocker device for a dental lamp, comprising a base 1; the base 1 is hemispherical as a whole, a guide slot 2 is provided on the top of the base 1, an operating rod 3 is slidably arranged inside the guide slot 2; a first adjustment component 4 is arranged on the side of the operating rod 3, the first adjustment component 4 includes a driving paddle 401, the driving paddle 401 is fixedly arranged on the side of the operating rod 3, and first sensors 402 are correspondingly arranged at both ends of the driving paddle 401; the base 1 is hollow inside, a limiting ring 5 is fixedly arranged on the top of the base 1, a second adjustment component 6 is arranged inside the limiting ring 5, and the second adjustment component 6 includes a limiting plate 601, The limit plate 601 is symmetrically slidably arranged inside the limit ring 5, and a second sensor 602 is arranged on the surface of the limit plate 601; a driving plate 7 is rotatably arranged inside the base 1, and the top of the driving plate 7 is slidably matched with the top inside the base 1. An installation groove 8 is opened on the top of the driving plate 7, and a third adjustment component 9 is arranged inside the installation groove 8. The third adjustment component 9 includes a positioning block 901, and the positioning block 901 is slidably arranged inside the installation groove 8. The top of the positioning block 901 is rotatably connected with the operating rod 3. A limit rod 902 is fixedly arranged on one side of the positioning block 901, and a third sensor 903 is arranged at the end of the limit rod 902.

[0028] A controller is provided inside the base 1, and the controller is electrically connected to the signal receiver, wherein the first adjustment component 4 and its corresponding signal receiver correspond to the driving motor at the end of the adjustment rotating shaft 10 in the dental lamp, and different first sensors 402 contact the signal receiver to transmit different driving signals to the controller, and then the driving motor controls the corresponding adjustment rotating shaft 10 to rotate forward and reverse; the second adjustment component 6 and its corresponding signal receiver correspond to the driving motor 12 inside the arc-shaped adjustment plate 11 in the dental lamp, and different second sensors 602 contact the corresponding signal receiver to transmit different driving signals to the controller, and then the corresponding driving motor 12 is controlled to rotate forward and reverse; the third adjustment component 9 and its corresponding signal receiver correspond to the electric push rod 13 in the dental lamp, and the third sensor 903 contacts different signal receivers to transmit different driving signals to the controller, and then the output rod of the corresponding electric push rod 13 is controlled to extend outward by different distances.

[0029] A positioning shaft 101 is fixedly arranged at the bottom of the base 1, an adjusting port 201 is opened on the inner wall of the guide slide groove 2, and the adjusting port 201 corresponds to the mounting groove 8. A driving wheel 301 is fixedly arranged on the top of the operating rod 3, and a positioning baffle 302 is fixedly arranged on the side of the operating rod 3. A torsion spring is arranged at the connection between the operating rod 3 and the positioning block 901, and a signal receiver is arranged inside the mounting groove 8 at a position corresponding to the first sensor 402; a positioning ring 303 is slidably arranged on the side of the operating rod 3, and the positioning ring 303 is slidably arranged inside the mounting groove 8, and the bottom of the positioning ring 303 corresponds to the top of the positioning baffle 302, and a first spring 304 is fixedly arranged on the side of the positioning ring 303, and the first spring 304 is fixedly connected between the end away from the positioning ring 303 and the inner wall of the mounting groove 8.

[0030] The operating rod 3 is limited by the torsion spring so that it is reset by the torsion spring after each rotation.

[0031] Two arc-shaped positioning holes 501 are symmetrically opened on the two inner side walls relative to each other, and an arc-shaped sliding rod 502 is slidably arranged inside the arc-shaped positioning hole 501. The limiting plate 601 is connected to the ends of the two adjacent arc-shaped sliding rods 502, and the end of the arc-shaped sliding rod 502 away from the limiting plate 601 passes through the arc-shaped positioning hole 501 and is provided with a cross plate. A second spring 503 is correspondingly arranged on the side surface of the arc-shaped sliding rod 502, and the two ends of the second spring 503 are respectively fixedly connected to the limiting plate 601 and the limiting ring 5, and a signal receiver is arranged at the inner wall of the limiting ring 5 corresponding to the second sensor 602.

[0032] In the initial state, the second spring 503 is in a released state, the driving plate 7 is slidably disposed inside the limiting ring 5 , and is located in the middle of the limiting ring 5 under the push of the limiting plates 601 on both sides, and the mounting groove 8 corresponds to the adjustment port 201 .

[0033] The bottom of the driving plate 7 is rotationally connected to the positioning shaft 101, and the driving plate 7 is slidably set inside the limiting ring 5. A plurality of limiting grooves 801 are arranged in an array on one side of the mounting groove 8. The limiting grooves 801 are adapted to the limiting rods 902. A signal receiver is correspondingly arranged inside the limiting grooves 801. A third spring 904 is fixedly arranged at the bottom of the positioning block 901, and the third spring 904 is fixedly connected to the bottom of the mounting groove 8.

[0034] The limit slots 801 at different positions inside the installation slot 8 divide the driving signal into different gears. When the third sensor 903 at the end of the limit rod 902 contacts the corresponding signal receiver, the signal of the gear is transmitted to the controller, and the electric push rod 13 is controlled by the controller.

[0035] The working principle of this embodiment is as follows: when the dental light is controlled by the controller, the operating rod 3 is moved to achieve the driving effect; when the dental light needs to be rotated, the driving wheel 301 is rotated, the driving wheel 301 drives the operating rod 3 to rotate synchronously, the operating rod 3 drives the driving paddle 401 to rotate synchronously, the first sensor 402 at the end of the driving paddle 401 contacts the corresponding signal receiver, and the driving signal is transmitted to the inside of the controller, the driving motor is controlled by the controller to rotate, and then the driving motor controls the rotating shaft 10 to drive the arc-shaped protective shell to rotate. The dental light rotates to complete the rotation. When it is adjusted to a suitable position, the driving wheel 301 is released, and the operating rod 3 is reset under the action of the torsion spring, and the adjustment process is ended. When the dental light needs to be adjusted to an arc position, the operating rod 3 is pushed along the guide slide groove 2, and the operating rod 3 drives the driving plate 7 to move synchronously. The driving plate 7 pushes the limit plate 601 to move, and the limit plate 601 drives the arc sliding rod 502 to slide along the arc positioning hole 501. The second spring 503 is compressed, and the second sensor 602 contacts the corresponding signal receiver, and the driving signal is transmitted to the control Inside the controller, the driving motor 12 is controlled by the controller to rotate. When it is adjusted to a suitable position, the operating rod 3 is released, the second spring 503 is released, and the limit plate 601 is pushed to move. The limit plate 601 pushes the driving plate 7 to move along the limit ring 5, and the driving plate 7 then drives the operating rod 3 to move synchronously, completing the reset process of the operating rod 3; when it is necessary to adjust the irradiation range of the dental light, the operating rod 3 is pushed along the adjustment port 201, and the operating rod 3 drives the positioning ring 303 to move. At this time, the first spring 304 is compressed, and the positioning block 90 at the bottom of the operating rod 3 is 1 moves synchronously, at this time, the limiting rod 902 on the surface of the positioning block 901 is separated from the limiting groove 801, pressing the driving wheel 301, and the driving wheel 301 drives the operating rod 3 to move along the positioning ring 303. When it moves to a suitable position, it pushes the operating rod 3 to reset, and the first spring 304 is released. The limiting rod 9002 is engaged with the limiting groove 801 of the corresponding gear, and the third sensor 903 is in contact with the corresponding signal receiver, and the driving signal is transmitted to the inside of the controller. The controller controls the electric push rod 13 to push the U-shaped mounting frame to move, and the adjustment of the dental lamp is completed.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rocker device for a dental lamp, comprising a base (1); characterized in that: The base (1) is hemispherical as a whole, a guide slot (2) is provided on the top of the base (1), and an operating rod (3) is slidably arranged inside the guide slot (2); A first adjustment component (4) is arranged on the peripheral side of the operating rod (3), the first adjustment component (4) comprises a driving paddle (401), the driving paddle (401) is fixedly arranged on the peripheral side of the operating rod (3), and first sensors (402) are arranged at both ends of the driving paddle (401); The interior of the base (1) is hollow, a limit ring (5) is fixedly arranged at the top of the base (1), a second adjustment component (6) is arranged inside the limit ring (5), the second adjustment component (6) comprises a limit plate (601), the limit plate (601) is symmetrically slidably arranged inside the limit ring (5), and a second sensor (602) is arranged on the surface of the limit plate (601); A driving plate (7) is rotatably arranged inside the base (1), the top of the driving plate (7) is slidably matched with the top of the base (1), a mounting groove (8) is opened on the top of the driving plate (7), a third adjustment component (9) is arranged inside the mounting groove (8), and the third adjustment component (9) comprises a positioning block (901), the positioning block (901) is slidably arranged inside the mounting groove (8), the top of the positioning block (901) is rotatably connected to the operating rod (3), a limiting rod (902) is fixedly arranged on one side of the positioning block (901), and a third sensor (903) is arranged at the end of the limiting rod (902).

2. A rocker device for a dental lamp according to claim 1, characterized in that: A positioning shaft (101) is fixedly arranged on the inner bottom of the base (1), and an adjustment opening (201) is opened on the inner wall of the guide slide groove (2), and the adjustment opening (201) corresponds to the installation groove (8).

3. A rocker device for a dental lamp according to claim 2, characterized in that: A driving wheel (301) is fixedly arranged on the top of the operating rod (3), a positioning baffle (302) is fixedly arranged on the side surface of the operating rod (3), a torsion spring is arranged at the connection between the operating rod (3) and the positioning block (901), and a signal receiver is arranged inside the mounting groove (8) at a position corresponding to the first sensor (402).

4. A rocker device for a dental lamp according to claim 3, characterized in that: A positioning ring (303) is slidably arranged on the side surface of the operating rod (3), and the positioning ring (303) is slidably arranged inside the mounting groove (8). The bottom of the positioning ring (303) corresponds to the top of the positioning baffle (302). A first spring (304) is fixedly arranged on the side surface of the positioning ring (303), and one end of the first spring (304) away from the positioning ring (303) is fixedly connected to the inner wall of the mounting groove (8).

5. A rocker device for a dental lamp according to claim 4, characterized in that: The limiting ring (5) has two symmetrically opened arc-shaped positioning holes (501) on the two inner side walls, and an arc-shaped sliding rod (502) is slidably arranged inside the arc-shaped positioning hole (501), and the limiting plate (601) is connected to the ends of the two adjacent arc-shaped sliding rods (502).

6. A rocker device for a dental lamp according to claim 5, characterized in that: One end of the arc-shaped slide bar (502) away from the limiting plate (601) is provided with a transverse plate passing through the arc-shaped positioning hole (501), and a second spring (503) is provided corresponding to the side surface around the arc-shaped slide bar (502), and the two ends of the second spring (503) are respectively fixedly connected to the limiting plate (601) and the limiting ring (5), and a signal receiver is provided at the inner wall of the limiting ring (5) corresponding to the second sensor (602).

7. A rocker device for a dental lamp according to claim 6, characterized in that: The bottom of the driving plate (7) is rotatably connected to the positioning shaft (101), the driving plate (7) is slidably arranged inside the limiting ring (5), a side surface of the mounting groove (8) is provided with a plurality of limiting grooves (801) in an array, the limiting grooves (801) are adapted to the limiting rods (902), a signal receiver is correspondingly arranged inside the limiting groove (801), a third spring (904) is fixedly arranged at the bottom of the positioning block (901), and the third spring (904) is fixedly connected to the bottom of the mounting groove (8).

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