Lens clamp of portable endoscope

Abstract

The utility model discloses a portable endoscope's lens clip, it includes lens clip shell, lens clip inner plate, plastic lens and spring, lens clip inner plate is inserted in the lens clip shell, the plastic lens is connected to the inside of lens clip inner plate, lens clip shell is provided with clamping portion, slot and limit seat, the limit seat is provided with the plastic lens, the plastic lens is connected to the inside of lens clip inner plate, the plastic lens is connected to the inside of lens clip inner plate. The insertion groove is formed in the lens clamp shell, the clamping parts are correspondingly arranged on the two sides of the insertion groove, the limiting seat is arranged at the side end of the lens clamp shell and corresponds to the spring, buckles matched with the clamping parts are arranged on the two sides of the lens clamp inner plate, limiting blocks are arranged at the side ends of the buckles, the spring is connected to the limiting blocks, and the limiting blocks are arranged on the limiting seats. And the other end of the spring is connected with the limiting seat. The endoscope lens fixing device has the advantages that an endoscope lens is safely clamped through elastic force, the endoscope lens is stretched out and drawn back under the action of spring force, the endoscope lens can be locked, and the endoscope lens fixing device has the advantage of being firm in fixing in the operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens protection accessory technical field, concretely related to the improvement of auxiliary camera lens protection accessory of endoscope. BACKGROUND

[0002] Endoscopy is a widely used medical method for diagnosis and treatment. During endoscopy, doctors need to observe the patient's internal conditions through the camera lens on the endoscope. However, the existing endoscope camera system has some inconveniences during operation, such as the positioning and fixation of the camera lens are not stable enough, which may cause image jitter or inaccurate focusing, affecting the diagnosis and treatment effect. Endoscopy is a widely used medical method for diagnosis and treatment. During endoscopy, doctors need to observe the patient's internal conditions through the camera lens on the endoscope. However, the existing endoscope camera system has some inconveniences during operation, such as the positioning and fixation of the camera lens are not stable enough, which may cause image jitter or inaccurate focusing, affecting the diagnosis and treatment effect. SUMMARY

[0003] In view of the shortcomings of the prior art, the utility model provides a lens clamp of portable endoscope, which safely clamps the endoscope lens through the elastic force, and can lock the endoscope lens under the action of spring force, achieving the advantage of firm fixation during operation, thereby solving the problem of unstable positioning and fixation of the camera lens, which may cause image jitter or inaccurate focusing, affecting the diagnosis and treatment effect.

[0004] To achieve the above-mentioned advantages of firm fixation during operation by safely clamping the endoscope lens through the elastic force and allowing the endoscope lens to be locked under the action of spring force, the utility model adopts the following specific technical solutions:

[0005] A lens clamp of portable endoscope, which comprises a lens clamp shell, a lens clamp inner plate, a plastic lens and a spring, the lens clamp inner plate is inserted into the inside of the lens clamp shell, the plastic lens is connected to the inside of the lens clamp inner plate, the lens clamp shell is provided with a clamping part, a slot and a limiting seat, the slot is arranged in the inside of the lens clamp shell, the clamping part is arranged on both sides of the slot, the limiting seat is arranged at the side end of the lens clamp shell and corresponds to the spring, the lens clamp inner plate is provided with a buckle on both sides corresponding to the clamping part, the side end of the buckle is provided with a limiting block, the spring is connected to the limiting block, and the other end of the spring is connected to the limiting seat.

[0006] Further, the bottom of the lens clamp shell is provided with a groove, the clamping part extends into the groove, and the surface of the lens clamp shell is provided with a through hole. The plastic lens is connected in the through hole.

[0007] Further, the lens clamp inner plate is further provided with a locking hole, the hole shape of the locking hole is tapered from small to large, and the lens clamp inner plate protrudes outside the lens clamp shell.

[0008] Further, the buckle is an elastic component.

[0009] Further, the plastic lens is provided with a limiting groove, a positioning block and a lens area, the limiting groove is located at the edge of the plastic lens and is recessed on the outside, and the positioning block is arranged on the inside of the lens area.

[0010] Further, the spring is provided with a fixing pin, the fixing pin is arranged at the bottom of the lens clamp shell and extends to the inside of the lens clamp shell.

[0011] Compared with the prior art, the lens clamp of the portable endoscope has the following beneficial effects:

[0012] It is a portable single-handed operation, simple and convenient, and the lens clamp is designed to firmly fix the lens of the camera and the endoscope during the operation process, so that the equipment can be kept stable and prevented from sliding or accidentally falling off. It provides a safe connection point, the lens clamp adopts a spring clamp design, the endoscope lens is safely clamped through the elastic force, and the inner plate is pressed, and the endoscope lens is locked under the action of the elastic force, so that the lens clamp has the advantages of firm fixing during the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0014] Figure 1 is one of the structural schematic diagrams of the present application;

[0015] Figure 2 is the second structural schematic diagram of the present application;

[0016] Figure 3 is the third structural schematic diagram of the present application;

[0017] Figure 4 is the fourth structural schematic diagram of the present application;

[0018] Figure 5 is a partial structural schematic diagram of the present application;

[0019] Figure 6is a partial structure schematic view of the utility model;

[0020] Figure 7 is the fifth structure schematic view of the utility model;

[0021] Figure 8 is the structure schematic view of plastic lens 3 of the utility model;

[0022] Figure 9 is the structure schematic view of plastic lens 3 of the utility model.

[0023] In the drawing: lens holder shell 1, lens holder inner plate 2, plastic lens 3, spring 4, clamping portion 11, insertion groove 12, limiting seat 13, through hole 14, buckle 21, limiting block 22, locking hole 23, limiting groove 31, positioning block 32, lens area 33. DETAILED DESCRIPTION

[0024] To further illustrate the various embodiments, the utility model provides with the drawing, these drawings are the part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to the proportion, and similar component symbols are usually used to indicate similar components.

[0025] According to the embodiment of the utility model, a lens holder of portable endoscope is provided.

[0026] The utility model is further illustrated in combination with the drawings and specific implementation, as Figures 1-9 As shown in the drawing, according to the lens holder of portable endoscope of the utility model embodiment, it includes lens holder shell 1, lens holder inner plate 2, plastic lens 3 and spring 4, the lens holder inner plate 2 is inserted in the inside of lens holder shell 1, the plastic lens 3 is connected in the inside of lens holder inner plate 2, the lens holder shell 1 is provided with clamping portion 11, insertion groove 12 and limiting seat 13, the insertion groove 12 is set up in the inside of lens holder shell 1, clamping portion 11 is corresponded in the both sides of insertion groove 12, limiting seat 13 is set up in the side end of lens holder shell 1, and it is corresponding with spring 4, the both sides of lens holder inner plate 2 are provided with the buckle 21 matched with clamping portion 11, the side end of buckle 21 is provided with limiting block 22, spring 4 is connected on limiting block 22, the other end of spring 4 is connected with limiting seat 13.Through pressing lens holder inner plate 2, under the action of spring force of spring 4, it can be locked endoscope lens, and it is ensured that it is fixed firmly in the operation process.

[0027] In one embodiment, the bottom of the lens holder shell 1 is provided with a groove, the clamping part 11 extends into the groove, and the surface of the lens holder shell 1 is provided with a through hole 14. The plastic lens 3 is connected in the through hole 14.

[0028] In one embodiment, the lens holder inner plate 2 is further provided with a locking hole 23, the hole shape of the locking hole 23 is tapered from small to large, and the lens holder inner plate 2 protrudes outside the lens holder shell 1. The locking hole 23 is inserted with the lens holder inner plate 2, thereby locking the plastic lens 3.

[0029] In one embodiment, the buckle 21 is a elastic component. Only need to pinch the buckle 21, and take out the lens holder inner plate 2.

[0030] In one embodiment, the plastic lens 3 is provided with a limiting groove 31, a positioning block 32 and a lens area 33, the limiting groove 31 is located at the edge of the plastic lens 3, and the limiting groove 31 is recessed on the outside, and the positioning block 32 is arranged on the inside of the lens area 33. The installation of the camera lens can be completed. When the camera lens needs to be disassembled, only need to pinch the buckle 21, and take out the lens holder inner plate 2, and the camera lens can be easily taken out.

[0031] In one embodiment, the spring 4 is provided with a fixing pin 41, the fixing pin 42 is arranged at the bottom of the lens holder shell 1 and extends to the inside of the lens holder shell 1. Thus, when the lens holder inner plate 2 is inserted, the elastic limiting is realized through the fixing pin 41.

[0032] Working principle: by inserting the lens holder inner plate 2 in the inside of the lens holder shell 1, the plastic lens 3 is connected on the inside of the lens holder inner plate 2, the insertion groove 12 is arranged in the inside of the lens holder shell 1, the clamping part 11 is correspondingly arranged on both sides of the insertion groove 12, the limiting seat 13 is arranged at the side end of the lens holder shell 1 and corresponds to the spring 4, the both sides of the lens holder inner plate 2 are provided with the buckle 21 matched with the clamping part 11, the side end of the buckle 21 is provided with the limiting block 22, the spring 4 is connected on the limiting block 22, and the other end of the spring 4 is connected with the limiting seat 13. By pressing the lens holder inner plate 2, the telescopic movement is realized under the action of the spring force of the spring 4, the endoscope lens can be locked, the fixed firmness during operation is ensured, and the locking hole 23 is inserted with the lens holder inner plate 2, thereby locking the plastic lens 3.

[0033] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0034] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A lens holder for a portable endoscope, characterized by: It includes lens holder shell (1), lens holder inner plate (2), plastic lens (3) and spring (4), the lens holder inner plate (2) is inserted in the inside of lens holder shell (1), the plastic lens (3) is connected in the inside of lens holder inner plate (2), the lens holder shell (1) is provided with clamping portion (11), slot (12) and limiting seat (13), the slot (12) is arranged in the inside of lens holder shell (1), clamping portion (11) is correspondingly arranged on both sides of slot (12), limiting seat (13) is arranged on the side end of lens holder shell (1), and is correspondingly arranged with spring (4), both sides of the lens holder inner plate (2) are provided with buckles (21) matched with clamping portion (11), the side end of buckle (21) is provided with limiting block (22), spring (4) is connected on limiting block (22), and the other end of spring (4) is connected with limiting seat (13).

2. The lens holder of claim 1, wherein: The bottom of the lens holder shell (1) is provided with a recess, the clamping portion (11) extends into the recess, and the surface of the lens holder shell (1) is provided with a through hole (14).

3. The lens holder of claim 1, wherein: The lens holder inner plate (2) is also provided with locking hole (23), the hole shape of locking hole (23) is arranged in taper from small to large, and the lens holder inner plate (2) protrudes on the outside of the lens holder shell (1).

4. The lens holder of claim 1, wherein: The buckle (21) is an elastic component.

5. The lens holder of claim 1, wherein: The plastic lens (3) is provided with limiting groove (31), positioning block (32) and lens area (33), the limiting groove (31) is located on the edge of the plastic lens (3), and the limiting groove (31) is recessed on the outside, the positioning block (32) is arranged on the inside of lens area (33).

6. The lens holder of claim 1, wherein: The spring (4) is provided with a fixing pin (41), and the fixing pin (41) is arranged on the bottom of the lens holder shell (1) and extends into the inside of the lens holder shell (1).

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