Medical magnifier with stable supporting structure

Abstract

The utility model discloses a medical magnifier with a stable supporting structure in the technical field of medical magnifiers, which comprises a supporting rod, one side of the supporting rod is provided with a sliding through hole, the inner side of the sliding through hole is connected with a sliding block in a sliding mode, a sliding rod penetrates through the inner side of the sliding block, the bottom of the sliding rod is provided with a supporting frame, and the supporting frame is connected with the supporting rod. A connecting block is connected to the inner side of the supporting frame, a first screw rod can drive a sliding block to slide in a sliding through hole, a sliding rod in the sliding block can drive the supporting frame to slide up and down, and the problem that when medical staff wear the magnifying glass, deviation or shaking is prone to occurring when the medical staff turns or shakes is solved; the medical staff wearing the magnifying lens is inconvenient to adjust the position, the telescopic distance and the height change are inconvenient to adjust, and the convenience and the practicability of the medical staff wearing the magnifying lens to install and adjust are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical magnifying glasses, in particular to a medical magnifying glass with a stable support structure. Background Technique

[0002] The medical magnifying glass adopts the original optical three-dimensional converging observation technology, which stereoscopically converges the binocular vision of the observer in a narrow cavity. The medical operating magnifying glass is a low-power microscopic system. Through the instrument observation, its fine structure can be magnified and an upright and clear image can be obtained, generating a bright and magnified three-dimensional field of view, providing a unique three-dimensional deep scene for inspection and treatment. When the medical magnifying glass is worn and installed, the operation is relatively cumbersome, affecting the stability of supporting the magnifying glass.

[0003] The stability of the support for the medical magnifying glass is low. When medical staff wear the magnifying glass and turn their heads or shake, it is easy to deviate or shake. Moreover, it is inconvenient for medical staff to wear the magnifying glass for position adjustment operations, and it is not convenient to adjust the telescopic distance and height change, affecting the convenience and practicality of the installation and adjustment operations of medical staff wearing the magnifying glass. Therefore, those skilled in the art provide a medical magnifying glass with a stable support structure to solve the problems raised in the above background technique. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a medical magnifying glass with a stable support structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A medical magnifying glass with a stable support structure, including a support rod, a sliding through hole is opened on one side of the support rod, a sliding block is slidably connected inside the sliding through hole, a sliding rod penetrates through the inside of the sliding block, a support frame is installed at the bottom of the sliding rod, a connecting block is connected inside the support frame, a bracket is connected to one side of the connecting block, and a first screw penetrates through the other end of the support rod. Magnifying glasses are installed on both sides of the bracket respectively;

[0006] Two fixing plates are installed at the other end of the support rod, a locking member is installed between the two fixing plates, a locking buckle is installed between the sliding rod and the sliding block, the first screw is screwed with the support rod, the sliding block is slidably connected with the sliding through hole, the first screw is rotatably connected with the sliding block and does not break away, the support frame is hinged with the connecting block, and the sliding rod penetrates through the sliding block and is slidably connected with it.

[0007] Preferably, the locking member includes a fixing cavity formed inside the sliding block and located on one side of the sliding rod. A pushing frame is fixedly connected to the inner side of the fixing cavity. One side of the pushing frame is connected to a sliding plate, and one side of the sliding plate is connected to a locking block. A plurality of locking grooves arranged evenly are formed on the other side of the sliding rod. Both sides of the sliding plate are fixedly connected to the pushing frame and the locking block respectively.

[0008] Preferably, the locking member includes a locking plate respectively connected to one side of the fixing plate. An elastic frame is installed between the locking plate and the fixing plate. Both sides of the elastic frame are fixedly connected to the locking plate and the fixing plate respectively.

[0009] Preferably, two elastic plates are connected to the inner side of the pushing frame, and the two elastic plates are fixedly connected and also fixedly connected to the pushing frame.

[0010] Preferably, limiting parts are respectively connected to both sides of the sliding block. Limiting grooves are respectively formed on both sides of the sliding through hole, and the limiting parts are slidably connected to the limiting grooves.

[0011] Preferably, an anti - detachment part is connected to one end of the first screw rod, and the anti - detachment part is rotatably connected to the sliding block.

[0012] Preferably, a pressing plate is connected to the top of the sliding rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, by setting the sliding block, sliding rod, support frame, connecting block and the first screw rod, the first screw rod can drive the sliding block to slide in the sliding through hole. The locking members inside the two fixing plates at one end of the support rod can facilitate the wearing and installation and fixing of the support rod. The sliding rod inside the sliding block can drive the support frame to slide up and down. The locking member can lock and fix the sliding rod. There is a damping coefficient between the support frame and the connecting block, enabling the connecting block to drive the bracket to support and adjust the angle of the two magnifying glasses.

[0015] 2. In the present utility model, by setting the pushing frame, sliding plate, locking block and locking grooves, the cross - sections of the locking block and the locking grooves are both isosceles trapezoids. The pushing frame inside the fixing cavity can squeeze and push the sliding plate, so that the locking block on one side of the sliding plate is embedded into the locking groove to lock and fix the sliding rod, facilitating the sliding rod to drive the magnifying glass to change its height.

[0016] 3. In the present utility model, by setting the locking plate and the elastic frame, the cross - section of the locking plate is arc - shaped, and the two locking plates are symmetrically arranged. The elastic frame on one side of the fixing plate can squeeze and push the locking plate, so that the two locking plates are snap - fixed, improving the stability of installing the support rod. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a left-view sectional three-dimensional view of the overall structure of the present utility model;

[0019] Figure 3 is the Figure 2 enlarged view of part A in the overall structure of the present utility model;

[0020] Figure 4 is the Figure 2 enlarged view of part B in the overall structure of the present utility model.

[0021] In the figure: 1, support rod; 2, sliding through hole; 3, sliding block; 4, sliding rod; 5, support frame; 6, connecting block; 7, bracket; 8, first screw; 9, magnifying glass; 10, fixing plate; 11, fixing cavity; 12, pushing frame; 13, sliding plate; 14, locking block; 15, locking groove; 16, locking plate; 17, elastic frame; 18, elastic plate; 19, limiting part; 20, limiting groove; 21, anti-disengagement part; 22, pressing plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a medical magnifying glass with a stable support structure includes a support rod 1. A sliding through hole 2 is formed on one side of the support rod 1. A sliding block 3 is slidably connected to the inner side of the sliding through hole 2. A sliding rod 4 penetrates through the inner side of the sliding block 3. A support frame 5 is installed at the bottom of the sliding rod 4. A connecting block 6 is connected to the inner side of the support frame 5. A bracket 7 is connected to one side of the connecting block 6. The other end of the support rod 1 penetrates through a first screw rod 8. Magnifying glasses 9 are respectively installed on both sides of the bracket 7. Two fixing plates 10 are installed at the other end of the support rod 1. A locking member is installed between the two fixing plates 10. A locking fastener is installed between the sliding rod 4 and the sliding block 3. Limiting portions 19 are respectively connected to both sides of the sliding block 3. Limiting grooves 20 are respectively formed on both sides of the sliding through hole 2. An anti - detachment portion 21 is connected to one end of the first screw rod 8. A pressing plate 22 is connected to the top of the sliding rod 4. The anti - detachment portion 21 is rotatably connected to the sliding block 3. The limiting portion is slidably connected to the limiting groove 20. The first screw rod 8 is screwed to the support rod 1. The sliding block 3 is slidably connected to the sliding through hole 2. The first screw rod 8 is rotatably connected to the sliding block 3 and does not detach. The support frame 5 is hinged to the connecting block 6. The sliding rod 4 penetrates through the sliding block 3 and is slidably connected to it.

[0024] During use, the anti - detachment portion 21 at one end of the first screw rod 8 can rotate within the sliding block 3 to prevent the detachment of the first screw rod 8. The first screw rod 8 rotates inside the support rod 1, which can drive the sliding block 3 to slide within the sliding through hole 2. The limiting portions 19 on both sides of the sliding block 3 slide within the limiting grooves 20. The limiting grooves 20 can guide and limit the sliding block 3 through the limiting portions 19 to prevent the sliding block 3 from shifting. The locking member inside the two fixing plates 10 at one end of the support rod 1 can facilitate the wearing and installation fixation of the support rod 1. The sliding rod 4 inside the sliding block 3 can drive the support frame 5 to slide up and down. The pressing plate 22 at the top of the sliding rod 4 can prevent the detachment of the sliding rod 4 and also facilitate the pressing plate 22 to drive the sliding rod 4 to slide up and down within the sliding block 3. The sliding rod 4 can be locked and fixed by the locking fastener. There is a damping coefficient between the support frame 5 and the connecting block 6, enabling the connecting block 6 to drive the bracket 7 to support and adjust the angles of the two magnifying glasses 9.

[0025] In one embodiment, specifically, the locking fastener includes a fixed cavity 11 formed inside the sliding block 3 and located on one side of the sliding rod 4. A pushing frame 12 is fixedly connected to the inner side of the fixed cavity 11. A sliding plate 13 is connected to one side of the pushing frame 12. A locking block 14 is connected to one side of the sliding plate 13. A plurality of locking grooves 15 arranged evenly are formed on the other side of the sliding rod 4. Two elastic plates 18 are connected to the inner side of the pushing frame 12. The two elastic plates 18 are fixedly connected. The elastic plates 18 are fixedly connected to the pushing frame 12. The sliding plate 13 is fixedly connected to the pushing frame 12 and the locking block 14 respectively on both sides.

[0026] Among them, the cross-sections of the latch block 14 and the latch groove 15 are both isosceles trapezoids. The pushing frame 12 in the fixed cavity 11 can extrude and push the sliding plate 13. The two elastic plates 18 in the pushing frame 12 can support the pushing frame 12, increasing the strength of the pushing frame 12 to push the sliding plate 13, so that the latch block 14 on one side of the sliding plate 13 is inserted into the latch groove 15 to latch and fix the sliding rod 4, facilitating the sliding rod 4 to drive the magnifying glass 9 to change in height.

[0027] Furthermore, the locking member includes a locking plate 16 respectively connected to one side of the fixed plate 10. An elastic frame 17 is installed between the locking plate 16 and the fixed plate 10. Both sides of the elastic frame 17 are fixedly connected to the locking plate 16 and the fixed plate 10 respectively.

[0028] In one embodiment, specifically, the cross-section of the locking plate 16 is arc-shaped. The two locking plates 16 are symmetrically arranged. The elastic frame 17 on one side of the fixed plate 10 can extrude and push the locking plate 16, so that the two locking plates 16 are snap-fixed, improving the stability of the installation support rod 1.

[0029] The working principle of the present utility model:

[0030] First, rotate the first screw rod 8 inside the support rod 1. At this time, the anti-disengagement part 21 at one end of the first screw rod 8 rotates inside the sliding block 3. At the same time, use the anti-disengagement part 21 to drive the sliding block 3 to slide inside the sliding through hole 2. At the same time, the limiting parts 19 on both sides of the sliding block 3 slide inside the limiting groove 20. Then, drive the support frame 5 to slide up and down by the sliding rod 4 inside the sliding block 3. At this time, the pressing plate 22 at the top of the sliding rod 4 performs anti-disengagement limit on the sliding rod 4. At this time, the two elastic plates 18 in the pushing frame 12 support the pushing frame 12. At this time, the pushing frame 12 in the fixed cavity 11 extrudes and pushes the sliding plate 13. Then, the latch block 14 on one side of the sliding plate 13 is inserted into the latch groove 15 to latch and fix the sliding rod 4. Then, the connecting block 6 on one side of the support 7 changes the angle inside the support frame 5.

[0031] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A medical magnifying glass with a stable support structure, comprising a support rod (1), characterized in that: On one side of the support rod (1), a sliding through-hole (2) is provided. Inside the sliding through-hole (2), a sliding block (3) is slidably connected. Inside the sliding block (3), a sliding rod (4) passes through. At the bottom of the sliding rod (4), a support frame (5) is installed. Inside the support frame (5), a connecting block (6) is connected. On one side of the connecting block (6), a bracket (7) is connected. At the other end of the support rod (1), a first screw (8) passes through. On both sides of the bracket (7), magnifying glasses (9) are respectively installed. At the other end of the support rod (1), two fixing plates (10) are installed. Between the two fixing plates (10), a locking member is installed. Between the sliding rod (4) and the sliding block (3), a locking fastener is installed. The first screw (8) is screwed with the support rod (1). The sliding block (3) is slidably connected with the sliding through-hole (2). The first screw (8) is rotatably connected with the sliding block (3) and does not disengage. The support frame (5) is hinged with the connecting block (6). The sliding rod (4) passes through the sliding block (3) and is slidably connected with it.

2. The medical magnifying glass with a stable support structure according to claim 1, characterized in that: The locking fastener includes a fixed cavity (11) opened inside the sliding block (3) and located on one side of the sliding rod (4). Inside the fixed cavity (11), a pushing frame (12) is fixedly connected. On one side of the pushing frame (12), a sliding plate (13) is connected. On one side of the sliding plate (13), a locking block (14) is connected. On the other side of the sliding rod (4), a plurality of locking grooves (15) are arranged evenly. On both sides of the sliding plate (13), it is fixedly connected with the pushing frame (12) and the locking block (14) respectively.

3. The medical magnifying glass with a stable support structure according to claim 2, characterized in that: The locking member includes locking plates (16) respectively connected to one side of the fixing plates (10). Between the locking plates (16) and the fixing plates (10), an elastic frame (17) is installed. On both sides of the elastic frame (17), it is fixedly connected with the locking plate (16) and the fixing plate (10) respectively.

4. The medical magnifying glass with a stable support structure according to claim 3, wherein: Inside the pushing frame (12), two elastic plates (18) are connected. The two elastic plates (18) are fixedly connected. The elastic plate (18) is fixedly connected with the pushing frame (12).

5. The medical magnifying glass with a stable support structure according to claim 1, characterized in that: On both sides of the sliding block (3), limiting parts (19) are respectively connected. On both sides of the sliding through-hole (2), limiting grooves (20) are respectively opened. The limiting parts are slidably connected with the limiting grooves (20).

6. The medical magnifying glass with a stable support structure according to claim 1, wherein: One end of the first screw (8) is connected with an anti-disengagement part (21). The anti-disengagement part (21) is rotatably connected with the sliding block (3).

7. The medical magnifying glass with a stable support structure according to claim 1, characterized in that: At the top of the sliding rod (4), a pressing plate (22) is connected.

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