Double-shaft support anti-eccentricity AF medical automatic focusing endoscope lens

Abstract

The utility model discloses a biaxial support anti-eccentricity AF medical automatic focusing endoscope lens, which comprises a shooting mechanism, a support mechanism and an adjusting mechanism, and is characterized in that the shooting mechanism comprises a lens main body, a sheath sleeved on the outer side of the lens main body, and the support mechanism; the supporting mechanism comprises a rod frame connected with the protective sleeve, a U-shaped rod connected with the rod frame, a plate body connected to the outer side of the U-shaped rod in a sliding and sleeving mode, an anti-falling plate movably connected with the plate body and an adjusting mechanism, and the adjusting mechanism comprises a double-slope plate connected with the anti-falling plate. According to the utility model, when the angles of the sheath and the lens main body are adjusted, the movable end of the multi-section electric push rod is controlled to be extended / shortened, then the conical block moves along the double-slope plate, any end of the anti-falling plate is jacked up by one degree when the conical block crosses over one rib, and then the angle of the sheath is adjusted by the anti-falling plate through the U-shaped rod and the rod frame, so that accurate adjustment is realized, and the use comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to endoscope lens technical field, concretely is a kind of AF medical automatic focusing endoscope lens of double-shaft support anti-eccentricity. BACKGROUND

[0002] Endoscope lens is the core optical component of endoscope, for observing the area that human body inside or industrial equipment inside is difficult to view directly. It passes through optical technology and is delivered to the image of target area on ocular lens or electronic display screen, helps doctor, engineer etc. Professional personnel carry out inspection, diagnosis or operation.

[0003] The endoscope lens of the present application is used for anti-eccentricity preparation, and the angle adjustment is realized by rotating motor. This method cannot achieve high-precision adjustment, and the position deviation of the adjusted lens needs to be adjusted by the operator multiple times and high frequency, which is inconvenient for use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] Therefore, the technical scheme adopted by the utility model is as follows:

[0006] A kind of AF medical automatic focusing endoscope lens of double-shaft support anti-eccentricity, including shooting mechanism, support mechanism and adjusting mechanism, the shooting mechanism includes lens main body, the sheath of sleeve joint in the outer side of the lens main body, support mechanism, the support mechanism includes the pole frame being connected with the sheath, the U-shaped rod being connected with the pole frame, the plate body being slidably sleeve-jointed in the outer side of the U-shaped rod, the anti-falling plate being movably connected with the plate body, adjusting mechanism, the adjusting mechanism includes the double-slope plate being connected with anti-falling plate, the multiple ribs being integrally formed with the double-slope plate, the multiple electric push rods being connected with the plate body, the taper block being connected with the movable end of the multiple electric push rods, the sharp end of the taper block is attached to the double-slope plate.

[0007] By adopting the above technical scheme, when adjusting the angle of sheath and lens main body, the movable end of multiple electric push rods is controlled to extend / shorten, then the taper block moves along the double-slope plate, and the anti-falling plate is lifted by one degree at any end when the taper block passes each rib, and then the angle of sheath is adjusted by the U-shaped rod and pole frame, thereby realizing accurate adjustment and improving use comfort.

[0008] In a preferred example, the plate body has two threaded holes, and the two threaded holes are located on both sides of the U-shaped rod.

[0009] The utility model discloses in a preferable example can be further configured as: the double slope board is set to " A " face on the one side wall of plate body, and the included angle of " A " face is set to obtuse angle, and multiple ribs are arranged in two rows on " A " face at equal intervals.

[0010] The utility model discloses in a preferable example can be further configured as: the roller frame is attached to the outer wall of plate body.

[0011] The utility model discloses in a preferable example can be further configured as: the rod frame and U -shaped rod are connected with gland, and the inner diameter of gland is equal with the diameter of U -shaped rod.

[0012] The utility model discloses in a preferable example can be further configured as: two bolts are connected between the rod frame and gland, and the two bolts all pass through the rod body of U -shaped rod.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0014] 1. In the utility model, when adjusting the sheath and the lens main body angle, the control multi-section electric push rod movable end elongation / shortening, then the taper block moves along the double slope board, and the taper block will lift up the anti-falling plate to one degree when passing through a rib, and then the anti-falling plate adjusts the sheath angle through U -shaped rod, rod frame, thereby realizing accurate adjustment and improving the use comfort.

[0015] 2. In the utility model, the plate body is connected with external equipment through the screw hole thereon, and then the rod frame, U -shaped rod and anti-falling plate cooperate to lift the lens main body and sheath firmly, which is simple in structure and convenient to install. DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the overall structure rear view of the utility model;

[0018] Figure 3 It is the shooting mechanism schematic view of the utility model;

[0019] Figure 4 It is the support mechanism schematic view of the utility model;

[0020] Figure 5 It is the adjusting mechanism schematic view of the utility model;

[0021] Figure 6 It is the connection relation schematic view of the double slope board and rib of the utility model.

[0022] Reference signs:

[0023] 100, shooting mechanism; 110, lens body; 120, sheath;

[0024] 200, support mechanism; 210, rod frame; 220, U-shaped rod; 230, plate body; 240, anti-falling plate;

[0025] 300, adjusting mechanism; 310, double slope plate; 320, rib; 330, multi-section electric push rod; 340, taper block;

[0026] 400, roller frame;

[0027] 500, gland. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the present application clearer and more comprehensible, the present application will be further described in detail below with reference to the specific embodiments and in conjunction with the drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0029] It is understood that the above description is only exemplary and is not intended to limit the scope of the present application.

[0030] Some embodiments of the present application provide a double-shaft support anti-eccentric AF medical automatic focusing endoscope lens.

[0031] Embodiment one:

[0032] In combination with Figures 1-6 the present application provides a double-shaft support anti-eccentric AF medical automatic focusing endoscope lens, which comprises a shooting mechanism 100, a support mechanism 200 and an adjusting mechanism 300, the shooting mechanism 100 comprises a lens body 110, a sheath 120 sleeved on the outer side of the lens body 110;

[0033] The support mechanism 200 comprises a rod frame 210 connected with the sheath 120, a U-shaped rod 220 connected with the rod frame 210, a plate body 230 slidingly sleeved on the outer side of the U-shaped rod 220, and an anti-falling plate 240 movably connected with the plate body 230;

[0034] The adjusting mechanism 300 comprises a double slope plate 310 connected with the anti-falling plate 240, a plurality of ribs 320 integrally formed with the double slope plate 310, a multi-section electric push rod 330 connected with the plate body 230, and a taper block 340 connected with the movable end of the multi-section electric push rod 330, wherein the sharp end of the taper block 340 is in contact with the double slope plate 310.

[0035] Further, the double slope plate 310 is arranged as an "A" surface near one side wall of the plate body 230, an included angle of the "A" surface is arranged as 150° obtuse angle, a plurality of ribs 320 are arranged in two rows at equal intervals on the "A" surface, and the structural design of the double slope plate 310 provides conditions for the cone block 340 to lift any one end of the anti-falling plate 240.

[0036] Further, the rod frame 210 and the U-shaped rod 220 are connected with the gland 500, an inner diameter of the gland 500 is equal to a rod diameter of the U-shaped rod 220, and the gland 500 is arranged to provide conditions for reinforcing the rod frame 210 and the U-shaped rod 220.

[0037] Further, two bolts are connected between the rod frame 210 and the gland 500, the two bolts are both penetrated through the rod body of the U-shaped rod 220, and the bolts are arranged to further increase the connection firmness of the U-shaped rod 220 and the rod frame 210.

[0038] Embodiment two:

[0039] In combination with the figures shown in Figure 1 , 2 , 4 and Figure 5 , on the basis of the embodiment one, two threaded holes are arranged on the plate body 230, and the two threaded holes are respectively located on two sides of the U-shaped rod 220, the threaded holes are arranged to facilitate the connection of the plate body 230 and external equipment.

[0040] Embodiment three:

[0041] In combination with the figures shown in Figure 1 , 2 and Figure 5 , in the above embodiment, the cone block 340 is provided with the roller frame 400 on two sides, the roller frame 400 is attached to the outer wall of the plate body 230, and the roller frame 400 is arranged to support the cone block 340, so that the translation of the cone block 340 is easier.

[0042] The working principle and use process of the utility model are as follows: when the device is put into practical use, the plate body 230 is connected with external equipment through the threaded holes thereon, then the rod frame 210, the U-shaped rod 220 and the anti-falling plate 240 are cooperated to lift the lens main body 110 and the sheath 120, then when the angle is adjusted, the movable end of the multi-section electric push rod 330 is elongated / shortened, then the cone block 340 moves along the double slope plate 310 under the support of the roller frame 400, the cone block 340 lifts one end of the anti-falling plate 240 by one degree every time when the cone block 340 passes one rib 320, then the anti-falling plate 240 adjusts the angle of the sheath 120 through the U-shaped rod 220 and the rod frame 210, so that precise adjustment is realized, and the use comfort is improved.

[0043] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A biaxial support eccentricity-preventing AF medical auto-focusing endoscope lens, characterized by, Include: Photographing mechanism (100), the photographing mechanism (100) includes lens main body (110), the sheath (120) of sleeveing in the outside of lens main body (110); Supporting mechanism (200), the supporting mechanism (200) includes with the sheath (120) connection's pole frame (210), with the pole frame (210) connection's U-shaped pole (220), sliding sleeve in the outside of U-shaped pole (220) plate body (230), with the plate body (230) active connection's anti-falling plate (240); Adjusting mechanism (300), the adjusting mechanism (300) includes with anti-falling plate (240) connection's double-slope plate (310), with the double-slope plate (310) integral molding's multiple ribs (320), with the plate body (230) connection's multiple section electric push rod (330), with the multiple section electric push rod (330) active end connection's conical block (340), the sharp end of conical block (340) is pasted with double-slope plate (310).

2. The AF medical auto-focus endoscope lens with dual-axial support and anti- eccentricity according to claim 1, characterized in that, Two threaded holes are formed in the plate body (230), and the two threaded holes are located on both sides of the U-shaped pole (220).

3. The AF medical auto-focus endoscope lens with dual-axial support and anti- eccentricity according to claim 1, characterized in that, The side wall of the double-slope plate (310) close to the plate body (230) is provided as an "∧" surface, the included angle of the "∧" surface is provided as a 150° obtuse angle, and the multiple ribs (320) are arranged in two rows at equal intervals on the "∧" surface.

4. The dual-axial support decentering-preventing AF medical auto-focus endoscope lens of claim 1, wherein, Roller frames (400) are installed on both sides of the conical block (340), and the roller frames (400) are pasted with the outer wall of the plate body (230).

5. The dual-axial support decentering-preventing AF medical auto-focus endoscope lens of claim 1, wherein, The pole frame (210) and the U-shaped pole (220) are connected with a gland (500), and the inner diameter of the gland (500) is equal to the rod diameter of the U-shaped pole (220).

6. The AF medical auto-focus endoscope lens with dual-axial support and anti- eccentricity according to claim 5, characterized in that, Two bolts are connected between the pole frame (210) and the gland (500), and the two bolts penetrate the rod body of the U-shaped pole (220).

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