Adjustable oral cavity camera device for oral medicine

Abstract

An adjustable oral cavity camera device for oral medicine relates to the technical field of medical instruments and comprises a shell, a mounting frame is fixedly mounted in the shell, a motor is arranged at the tail end of the mounting frame, an output shaft of the motor penetrates through the mounting frame to be fixedly connected with one end of a crank, and a slider at the other end of the crank is slidably connected with a vertical guide groove in the tail of a connecting rod. The connecting rod is rotationally mounted at the front end of the mounting frame, through grooves are formed in the front end of the mounting frame and the front end of the shell, and the head part of the connecting rod sequentially penetrates through the through groove in the front end of the mounting frame and the through groove in the front end of the shell and is fixedly connected with the camera main body. The motor is installed in the shell, the motor controls the crank to rotate, the crank conducts transmission on the guide groove, and therefore the angle of the camera is changed, on the premise that the safety of the motor is guaranteed, the position and the angle of the device can be freely adjusted according to the requirements of medical staff, too many adjusting postures or techniques are not needed, and the flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument device technical field especially, it relates to a kind of adjustable oral cavity camera device for stomatology. BACKGROUND

[0002] Oral cavity camera device is with image sensor, optical lens, light source illumination, mechanical device, wireless WIFI module etc., can be used for oral observation, when using, the observation probe of oral digital observation instrument needs to be stretched into oral cavity, under the illumination of self-provided light source, the details of tooth are taken by imaging lens.

[0003] Chinese utility model patent, application number CN202321764587.4, discloses a kind of adjustable oral cavity camera device for stomatology, comprising: shell and handle, the handle is located at the back of shell, recess is set in one end of the handle, the inner wall of the recess is slidably connected with limiting rod, a plurality of threaded holes are formed in the surface of the limiting rod;The utility model has the function of taking the details of tooth by imaging lens, but in actual use process, motor is exposed, without any protective measures, prone to damage, at the same time, motor is located below the device, cannot be placed stably, inconvenient to use. SUMMARY

[0004] The utility model provides a kind of adjustable oral cavity camera device for stomatology.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of adjustable oral cavity camera device for stomatology, including shell, fixed mounting is installed in shell, the tail end of mounting bracket is provided with motor, the output shaft of motor is fixedly connected with the one end of crank through mounting bracket, the slider of the other end of crank is slidably connected with the vertical guide slot of the tail of connecting rod, connecting rod is rotatably installed at the front end of mounting bracket, the front end of mounting bracket and the front end of shell are both provided with through slot, the first part of connecting rod is fixedly connected with camera main body in sequence through the through slot of the front end of mounting bracket and the through slot of the front end of shell.

[0007] The utility model further optimizes the scheme: crank is V-shaped, crank is rotatably connected between the slider, and the connection of slider and crank is located on the two sides of crank respectively with the connection of the output shaft of motor and crank.

[0008] The utility model further optimizes the scheme: the front end of shell is provided with external thread interface, the front end of shell is fixedly connected with dustproof shell, the inner wall of dustproof shell is provided with internal thread, and the internal thread on dustproof shell is screwed with the external thread interface of the front end of shell.

[0009] The utility model discloses further further optimized scheme: the rear end fixed mounting of casing has held, and held includes handle, sleeve, push rod, knob, button, ratchet wheel, pawl, connecting spring, reset spring and limit spring, and the sleeve is rotationally installed in handle, and the handle is provided with through -hole, and the knob is installed in through -hole and is fixedly connected with the tail end of sleeve, and the push rod is slidably installed in sleeve, and the sidewall of sleeve is provided with arc -shaped groove, and the limit post is slidably installed in arc -shaped groove, and the limit post is fixedly connected with the sidewall of push rod through arc -shaped groove, and the tail end of push rod is fixedly connected with the tail end of casing, and the rear end of push rod is fixedly connected with handle through connecting spring, and the sleeve is also fixedly installed with ratchet wheel, and the pawl is installed on the inner wall of handle through limit spring, and the pawl cooperates with ratchet wheel, and the handle is provided with mounting hole, and the button is slidably installed in mounting hole, and the button cooperates with pawl, and the reset spring is installed on button.

[0010] The utility model discloses further further optimized scheme: the rear end of push rod and the tail inner wall of sleeve all install the buffer pad, and the buffer pad of push rod rear end and the buffer pad on the tail inner wall of sleeve correspond with cooperation.

[0011] The utility model discloses further further optimized scheme: the inner wall of handle is provided with linear slide groove, and the limit post is slidably installed in slide groove.

[0012] The utility model has the advantages of:

[0013] 1、 The utility model discloses install motor in casing, and motor control crank rotation, and the crank is driven to the guide groove, thereby changing the angle of camera, under the premise of guaranteeing motor safety, can freely adjust the position and angle of device according to the need of medical staff, and do not need too much adjustment posture or technique, increase the flexibility of device.

[0014] 2、 The utility model discloses through ratchet wheel, pawl and button can limit sleeve, guarantee the accuracy of sleeve control.

[0015] 3、 The utility model discloses through rotating sleeve, control arc -shaped groove drive limit post and move, and limit post is under the location effect of slide groove, drive push rod and move linearly, can expand the field of vision, improve the operation flexibility, be convenient for deep -layer inspection, improve patient comfort, this makes oral cavity inspection and treatment more comprehensive, convenient and comfortable.

[0016] 4、 The utility model discloses through installing dustproof shell on the device, can protect camera, reduce the damage of camera, guarantee the stability and reliability of device. ACCURACY

[0017] Figure 1 It is the front structure schematic diagram of the utility model;

[0018] Figure 2It is the overhead section view structural schematic drawing of the shell of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic drawing of the motor, the mounting bracket, the crank and the connecting rod of the utility model;

[0020] Figure 4 It is the front view structural schematic drawing of the connecting rod of the utility model;

[0021] Figure 5 It is the three-dimensional structure schematic drawing of the sleeve and the push rod of the utility model;

[0022] Figure 6 It is the front view section view structural schematic drawing of the holding portion of the utility model;

[0023] Figure 7 It is the front view section view structural schematic drawing of the ratchet wheel and the pawl of the utility model;

[0024] In the drawing: 1 shell, 2 dustproof shell, 3 handle, 4 through hole, 5 knob, 6 sleeve, 7 push rod, 8 motor, 9 mounting bracket, 10 crank, 11 sliding block, 12 vertical guide slot, 13 connecting rod, 14 camera, 15 arc-shaped slot, 16 limiting column, 17 button, 18 connecting spring, 19 ratchet wheel, 20 pawl, 21 limiting spring, 22 return spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] According to 1-7, an adjustable oral camera device for stomatology comprises a shell 1, a mounting bracket 9 is fixedly installed in the shell 1, a motor 8 is arranged at the tail end of the mounting bracket 9, the output shaft of the motor 8 is fixedly connected with one end of a crank 10 through the mounting bracket 9, a sliding block 11 at the other end of the crank 10 is slidably connected with a vertical guide slot 12 at the tail of a connecting rod 13, the connecting rod 13 is rotatably installed at the front end of the mounting bracket 9, a through slot is formed in the front end of the mounting bracket 9 and the front end of the shell 1, the head of the connecting rod 13 is fixedly connected with the main body of a camera 14 through the through slots in the front end of the mounting bracket 9 and the front end of the shell 1, and the function of the camera 14 is fully disclosed in the prior art.

[0027] The crank 10 is in V shape, the crank 10 is rotatably connected with the sliding block 11, and the connecting positions of the sliding block 11 and the crank 10 are respectively located at the two sides of the crank 10.

[0028] The front end of the shell 1 is provided with an external threaded interface, the front end of the shell 1 is fixedly connected with the dustproof shell 2, the inner wall of the dustproof shell 2 is provided with an internal thread, and the internal thread on the dustproof shell 2 is screwed with the external threaded interface of the front end of the shell 1. This arrangement can ensure the stability of the device and the safety of the camera 14.

[0029] The rear end of the shell 1 is fixedly installed with a holding part, the holding part includes a handle 3, a sleeve 6, a push rod 7, a knob 5, a button 17, a ratchet wheel 19, a pawl 20, a connecting spring 18, a reset spring 22 and a limiting spring 21, the sleeve 6 is rotatably installed in the handle 3, a through hole 4 is formed in the handle 3, the knob 5 is installed in the through hole 4 and fixedly connected with the tail end of the sleeve 6, the push rod 7 is slidably installed in the sleeve 6, an arc-shaped slot 15 is formed in the side wall of the sleeve 6, a limiting column 16 is slidably installed in the arc-shaped slot 15, the limiting column 16 penetrates through the arc-shaped slot 15 and is fixedly connected with the side wall of the push rod 7, the front end of the push rod 7 is fixedly connected with the tail end of the shell 1, the rear end of the push rod 7 is fixedly connected with the handle 3 through the connecting spring 18, the ratchet wheel 19 is fixedly installed on the sleeve 6, the pawl 20 is installed on the inner wall of the handle 3 through the limiting spring 21, the pawl 20 cooperates with the ratchet wheel 19, an installation hole is formed in the handle 3, the button 17 is slidably installed in the installation hole, the button 17 cooperates with the pawl 20, the button 17 can make the pawl 20 separate from the ratchet wheel 19 after being pressed down, the reset spring 22 is installed on the button 17 and can reset the button 17, and the reset spring 22 does not affect the rotation of the sleeve.

[0030] The rear end of the push rod 7 and the tail inner wall of the sleeve 6 are both installed with buffer pads, and the buffer pad at the rear end of the push rod 7 corresponds and cooperates with the buffer pad on the tail inner wall of the sleeve 6. In this way, after the button is pressed down, the push rod 7 is reset under the pulling force of the connecting spring 18, and the push rod 7 can be buffered.

[0031] A linear sliding groove is formed in the inner wall of the handle 3, and the limiting column 16 is slidably installed in the sliding groove. In this way, the limiting column 16 can be limited and linearly moved.

[0032] Working principle: when it is needed to use, the dustproof shell 2 is unscrewed, the required length is determined, the knob 5 is rotated, the sleeve 6 is rotated, the arc-shaped slot 15 on the sleeve 6 drives the limiting column 16 to move, the limiting column 16 moves linearly under the action of the sliding groove, the push rod 7 moves linearly, the ratchet wheel 19 cooperates with the pawl 20 to fix the sleeve 6 under the pulling force of the connecting spring 18, the motor 8 is controlled, the motor 8 drives the crank 10 to rotate, the slider 11 of the crank 10 moves in the guide slot 12, and the connecting rod 13 swings, so that the angle of the camera 14 is adjusted and used.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An adjustable oral imaging device for oral medicine, characterized in that: The device includes a housing, inside which a mounting bracket is fixedly installed. A motor is located at the tail end of the mounting bracket. The output shaft of the motor passes through the mounting bracket and is fixedly connected to one end of a crank. The slider at the other end of the crank is slidably connected to the vertical guide groove at the tail of the connecting rod. The connecting rod is rotatably installed at the front end of the mounting bracket. Both the front end of the mounting bracket and the front end of the housing have through slots. The head of the connecting rod passes through the through slots at the front end of the mounting bracket and the front end of the housing in sequence and is fixedly connected to the camera body.

2. The adjustable oral imaging device for oral medicine according to claim 1, characterized in that: The crank is V-shaped and is rotatably connected to the slider. The connection between the slider and the crank and the connection between the motor output shaft and the crank are located on both sides of the crank, respectively.

3. The adjustable oral imaging device for oral medicine according to claim 1, characterized in that: The front end of the housing is provided with an external threaded interface, and the front end of the housing is fixedly connected to the dust cover. The inner wall of the dust cover is provided with an internal thread, and the internal thread on the dust cover is screwed into the external threaded interface at the front end of the housing.

4. The adjustable oral imaging device for oral medicine according to claim 3, characterized in that: A gripping part is fixedly installed at the rear end of the housing. The gripping part includes a handle, a sleeve, a push rod, a knob, a button, a ratchet, a pawl, a connecting spring, a return spring, and a limit spring. A sleeve is rotatably installed inside the handle. A through hole is opened on the handle. The knob is installed in the through hole and fixedly connected to the tail end of the sleeve. A push rod is slidably installed inside the sleeve. An arc-shaped groove is opened on the side wall of the sleeve. A limit post is slidably installed in the arc-shaped groove. The limit post passes through the arc-shaped groove and is fixedly connected to the side wall of the push rod. The front end of the push rod is fixedly connected to the tail end of the housing. The rear end of the push rod is fixedly connected to the handle through the connecting spring. A ratchet is also fixedly installed on the sleeve. A pawl is installed on the inner wall of the handle through the limit spring. The pawl cooperates with the ratchet. A mounting hole is opened on the handle. A button is slidably installed in the mounting hole. The button cooperates with the pawl. A return spring is installed on the button.

5. The adjustable oral imaging device for oral medicine according to claim 4, characterized in that: Both the rear end of the push rod and the inner wall of the sleeve are equipped with buffer pads, and the buffer pad at the rear end of the push rod corresponds to and matches the buffer pad on the inner wall of the sleeve.

6. The adjustable oral imaging device for oral medicine according to claim 4, characterized in that: The inner wall of the handle is provided with a straight groove, and the limiting post is slidably installed in the groove.

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