Fixing device for mouth lamp

Abstract

The fixing device for the mouth lamp comprises a mounting frame, a lighting lamp is arranged in the middle of the mounting frame, two sleeves are rotatably connected to the inner wall of the mounting frame, limiting plates are slidably connected to the middles of the two sleeves, movable rods are fixedly connected to the side walls of the limiting plates, and the movable rods are fixedly connected to the side walls of the limiting plates. A positioning rod is fixedly connected to one end of the movable rod, a positioning hole is formed in the side wall of the illuminating lamp, the positioning rod is matched with the positioning hole, a mounting groove is formed in the mounting frame, a hexagonal connecting block is rotationally connected into the mounting groove, and the side wall of the hexagonal connecting block is fixedly connected with one end of a sleeve. A movable plate is slidably connected into the mounting groove, and a hexagonal clamping groove is formed in the side wall of the movable plate. By means of the structure, the positioning rods are matched with the positioning holes, the mouth lamp is convenient to disassemble and replace, the hexagonal connecting blocks are matched with the hexagonal clamping grooves, the mouth lamp is convenient to fix after the angle is adjusted, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity lamp technical field, concretely is a kind of oral cavity lamp's fixing device. BACKGROUND

[0002] Oral cavity lamp is generally used to provide illumination for stomatological operation and diagnosis, for the convenience of use during operation and diagnosis, there are different kinds of supports used with oral cavity lamp, to control oral cavity lamp, realize that oral cavity lamp illuminates each angle in oral cavity.

[0003] However, the existing oral cavity lamp does not have multi-angle adjusting function when in use, which leads to the problem that oral cavity cannot be quickly and effectively illuminated during operation or diagnosis, and it is troublesome to disassemble and maintain, and it is inconvenient to maintain oral cavity lamp. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of oral cavity lamp's fixing device, solve the problem that the existing oral cavity lamp does not have multi-angle adjusting function when in use, which leads to the problem that oral cavity cannot be quickly and effectively illuminated during operation or diagnosis.

[0005] To achieve the above-mentioned purpose, provide a kind of oral cavity lamp's fixing device, including: mounting bracket, the mounting bracket middle part is provided with oral cavity lamp, the mounting bracket inner wall is rotatably connected with two sleeves, two the sleeve middle part is slidably connected with limiting plate, the limiting plate side wall is fixedly connected with movable rod, the movable rod one end is fixedly connected with positioning rod, the oral cavity lamp side wall is equipped with positioning hole, the positioning rod and positioning hole are matched with each other;

[0006] The mounting bracket is internally provided with mounting groove, the mounting groove is rotatably connected with hexagonal connecting block inside, the hexagonal connecting block side wall is fixedly connected with one end of sleeve, the mounting groove is slidably connected with movable plate inside, the movable plate side wall is equipped with hexagonal slot, cooperate with positioning rod and positioning hole, it is convenient to disassemble and replace oral cavity lamp, and cooperate with hexagonal connecting block and hexagonal slot, so that oral cavity lamp is fixed after adjusting angle, it is relatively simple when operating.

[0007] According to the oral cavity lamp's fixing device, the first spring is arranged in the sleeve, one end of the first spring is fixedly connected with the side wall of the limiting plate, the side wall of the limiting plate is fixedly connected with the push rod, the push rod extends to the outside through the side wall of the sleeve at one end, and the nut is threadedly connected with the push rod, the position of the push rod can be fixed by the nut, to avoid loosening of the positioning rod and the positioning hole.

[0008] According to the oral cavity lamp's fixing device, the sleeve, the movable rod, the positioning rod and the positioning hole are all arranged in square shape, so that when the sleeve drives the oral cavity lamp to adjust the angle, the oral cavity lamp and the positioning rod do not rotate independently.

[0009] According to the fixing device for the oral lamp, the shell is fixedly connected with the side wall of the mounting frame, the shell is internally provided with two sliding rods, the sliding rods are externally slidably connected with sliding blocks, the sliding blocks are fixedly connected with supporting plates, the supporting plates are fixedly connected with connecting rods on one side, and the connecting rods are fixedly connected with the side wall of the movable plate on one end.

[0010] According to the fixing device for the oral lamp, the shell is internally provided with two sliding rods, the sliding rods are externally slidably connected with sliding blocks, the sliding blocks are fixedly connected with supporting plates, the supporting plates are fixedly connected with connecting rods on one side, and the connecting rods are fixedly connected with the side wall of the movable plate on one end.

[0011] According to the fixing device for the oral lamp, the shell is internally provided with two sliding rods, the sliding rods are externally slidably connected with sliding blocks, the sliding blocks are fixedly connected with supporting plates, the supporting plates are fixedly connected with connecting rods on one side, and the connecting rods are fixedly connected with the side wall of the movable plate on one end.

[0012] Compared with the prior art, the fixing device for the oral lamp has the beneficial effects that: the three-dimensional sleeve, the movable rod and the positioning rod are matched, the square structure is adopted, the mounting groove and the hexagonal connecting block are matched, the angle of the oral lamp can be manually adjusted, the movable rod and the positioning rod are matched, the limiting plate is driven to move by the driving rod, the positioning rod is driven to move, and the oral lamp can be conveniently disassembled and replaced.

[0013] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and examples.

[0015] Figure 1 It is a perspective view of the fixing device for the oral lamp of the present application.

[0016] Figure 2 It is a sectional view of the fixing device for the oral lamp of the present application.

[0017] Figure 3 It is a perspective view of the movable plate of the fixing device for the oral lamp of the present application.

[0018] Figure 4 The utility model discloses Figure 2 The enlarged view of A in the middle.

[0019] In the figure: 1, mounting frame, 2, mouth lamp, 3, sleeve, 4, movable rod, 5, shell, 6, first spring, 7, lever, 8, nut, 9, positioning rod, 10, positioning hole, 11, limiting plate, 12, hexagonal connecting block, 13, movable plate, 14, hexagonal clamping groove, 15, support plate, 16, connecting rod, 17, second spring, 18, handle, 19, pull rod, 20, sliding rod, 21, sliding block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses an embodiment provides a kind of technical scheme: a kind of fixing device for mouth lamp, it include: mounting frame 1, mounting frame 1 middle part is provided with mouth lamp 2, two sleeves 3 are rotatably connected in the inner wall of mounting frame 1, two sleeves 3 middle part are slidably connected with limiting plate 11, movable rod 4 is fixedly connected in the side wall of limiting plate 11, one end of movable rod 4 is fixedly connected with positioning rod 9, positioning hole 10 is set in the side wall of mouth lamp 2, positioning rod 9 and positioning hole 10 are mutually matched, it is convenient to install mouth lamp 2, and it is more convenient when disassembling, staff manually actuates lever 7 to drive positioning rod 9 to move, can disassemble mouth lamp 2;

[0022] Mounting groove is set in the inside of mounting frame 1, hexagonal connecting block 12 is rotatably connected in the inside of mounting groove, sleeve 3 drives hexagonal connecting block 12 to rotate in the process of rotation, the side wall of hexagonal connecting block 12 is fixedly connected with one end of sleeve 3, movable plate 13 is slidably connected in the inside of mounting groove, hexagonal clamping groove 14 is set in the side wall of movable plate 13, hexagonal clamping groove 14 is matched with hexagonal connecting block 12, can fix the angle of rotation of mouth lamp 2.

[0023] The sleeve 3 is internally provided with a first spring 6, which is used to push and move the positioning rod 9 by elasticity, so that the positioning rod 9 is matched with the positioning hole 10, one end of the first spring 6 is fixedly connected with the side wall of the limiting plate 11, the side wall of the limiting plate 11 is fixedly connected with the push rod 7, one end of the push rod 7 extends to the outside through the side wall of the sleeve 3 and is threadedly connected with the nut 8, the sleeve 3, the movable rod 4, the positioning rod 9 and the positioning hole 10 are all arranged in square shape, so that the oral lamp 2 cannot rotate in the positioning hole 10 during rotation, and the side edge of the limiting plate 11 is attached to the inner wall of the sleeve 3, so that the limiting plate 11 cannot rotate together with the sleeve 3, the shell 5 is fixedly connected with the side wall of the mounting frame 1, two slide rods 20 are arranged in the shell 5, the two slide rods 20 are both externally slidably connected with the slide block 21, so that the supporting plate 15 can be kept stable during movement, the slide block 21 is fixedly connected with the side wall of the supporting plate 15, the supporting plate 15 is fixedly connected with the connecting rod 16 on one side, one end of the connecting rod 16 is fixedly connected with the side wall of the movable plate 13, the second spring 17 is arranged in the shell 5, which is used to push and move the supporting plate 15 by elasticity, so that the hexagonal clamping groove 14 is matched with the hexagonal connecting block 12, one end of the second spring 17 is fixedly connected with the side wall of the supporting plate 15, the supporting plate 15 is fixedly connected with the pull rod 19 on the other side, one end of the pull rod 19 extends to the outside through the side wall of the shell 5 and is fixedly connected with the handle 18, the hexagonal clamping groove 14 is matched with the hexagonal connecting block 12, and the pull rod 19 is slidably connected with the inside of the shell 5.

[0024] Working principle: in use, the positioning rod 9 is matched with the positioning hole 10 to install the oral lamp 2, the limiting plate 11 is pushed and moved by the elasticity of the first spring 6, the position of the positioning rod 9 can be adjusted by driving the limiting plate 11 to move by the push rod 7, so that the oral lamp 2 can be conveniently disassembled and replaced, the operation is simple, the pull rod 19 is moved by pulling the handle 18, the movable plate 13 is driven to move, the hexagonal clamping groove 14 is separated from the hexagonal connecting block 12, the medical staff can manually rotate the oral lamp 2 to rotate, the handle 18 is loosened, the supporting plate 15 is pushed and moved by the elasticity of the second spring 17, the hexagonal clamping groove 14 is matched with the hexagonal connecting block 12, so that the angle of the oral lamp 2 is fixed, and the medical staff can effectively provide illumination during oral surgery.

[0025] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A fixture for an oral lamp, comprising: The utility model provides an installation frame (1), its characterized in be provided with oral cavity lamp (2) in the middle of installation frame (1), two sleeve (3) are rotatably connected to the inner wall of installation frame (1), and the middle of two sleeve (3) is slidably connected with limiting plate (11), the side wall of limiting plate (11) is fixedly connected with movable rod (4), and one end of movable rod (4) is fixedly connected with positioning rod (9), and the side wall of oral cavity lamp (2) is provided with positioning hole (10), and positioning rod (9) and positioning hole (10) are mutually matched; The inside of the installation frame (1) is provided with a mounting groove, the hexagonal connecting block (12) is rotatably connected in the mounting groove, the side wall of the hexagonal connecting block (12) is fixedly connected with one end of the sleeve (3), the movable plate (13) is slidably connected in the mounting groove, and the hexagonal clamping groove (14) is formed in the side wall of the movable plate (13).

2. A fixture for a mouth lamp as claimed in claim 1, characterized in that: The first spring (6) is arranged in the sleeve (3), one end of the first spring (6) is fixedly connected with the side wall of the limiting plate (11), the side wall of the limiting plate (11) is fixedly connected with the push rod (7), one end of the push rod (7) extends to the outside through the side wall of the sleeve (3) and is threadedly connected with the nut (8).

3. A fixture for a mouth lamp as claimed in claim 1, characterized in that: The sleeve (3), the movable rod (4), the positioning rod (9) and the positioning hole (10) are all square.

4. A fixture for a mouth lamp as claimed in claim 1, characterized in that: The side wall of the installation frame (1) is fixedly connected with the shell (5), the inside of the shell (5) is provided with two slide rods (20), the slide rods (20) are slidably connected with the slide blocks (21) outside, the side wall of the slide block (21) is fixedly connected with the supporting plate (15), one side of the supporting plate (15) is fixedly connected with the connecting rod (16), and one end of the connecting rod (16) is fixedly connected with the side wall of the movable plate (13).

5. A fixture for a mouth lamp as claimed in claim 4, characterized in that: The second spring (17) is arranged in the shell (5), one end of the second spring (17) is fixedly connected with the side wall of the supporting plate (15), the other side of the supporting plate (15) is fixedly connected with the pull rod (19), one end of the pull rod (19) extends to the outside through the side wall of the shell (5) and is fixedly connected with the handle (18).

6. A fixture for a mouth lamp as claimed in claim 5, characterized in that: The hexagonal clamping groove (14) and the hexagonal connecting block (12) are matched, and the pull rod (19) is slidably connected with the inside of the shell (5).

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