Pen-shaped indirect sensing mechanism

Abstract

The utility model discloses a pen-shaped indirect sensing mechanism. The pen-shaped indirect sensing mechanism comprises a pen-shaped mounting bracket, a sensor and a protective nut, one end of the pen-shaped mounting bracket is connected with a protective nut, and an inductor is arranged in the protective nut in a penetrating manner; a detection pin is arranged in the pen-shaped mounting bracket, a detection nut is arranged at one end of the detection pin, and a gap is formed between the detection nut and the sensor; a through groove is formed in one end of the pen-shaped mounting bracket; the detection nut is arranged in the through groove; by arranging the spring outside the detection pin, when the detection pin is subjected to the acting force of a product, the spring is extruded and retracted, the detection nut reaches the induction range of the inductor, and the inductor is lighted to realize detection, and after detection is completed, the position of the detection pin is automatically reset through the telescopic force of the spring, thereby facilitating the next detection and being suitable for automatic reset detection in a small space.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, and more specifically to a pen-shaped indirect sensing mechanism. Background Art

[0002] The sensor device is a device that converts acoustic signals into electrical signals, which is made by micromachining technology. It has the characteristics of small size, good frequency response characteristics, low noise, etc. With the development of electronic equipment becoming smaller and thinner, sensor devices are increasingly widely used in these devices. The existing indirect sensor mechanism requires too much space, resulting in a large size of the indirect sensor mechanism, which cannot be applied in small spaces. Utility Model Content

[0003] In order to solve at least one of the above technical problems, the utility model proposes a pen-shaped indirect sensing mechanism.

[0004] The first aspect of the utility model provides a pen-shaped indirect sensing mechanism, comprising: a pen-shaped mounting bracket, a sensor and a protective nut;

[0005] One end of the pen-shaped mounting bracket is connected to a protective nut, and a sensor is arranged inside the protective nut;

[0006] A detection pin is arranged inside the pen-shaped mounting bracket, a detection nut is arranged at one end of the detection pin, and a gap is arranged between the detection nut and the sensor;

[0007] A through slot is arranged at one end of the pen-shaped mounting bracket, and the detection nut is arranged in the through slot.

[0008] In a preferred embodiment of the present invention, one end portion of the sensor is inserted into the through slot.

[0009] In a preferred embodiment of the utility model, a cavity is arranged inside the pen-shaped mounting bracket, and the detection pin is arranged inside the cavity.

[0010] In a preferred embodiment of the present invention, a spring is arranged inside the cavity, and the spring is arranged outside the detection pin.

[0011] In a preferred embodiment of the utility model, a protrusion is arranged on the outer side of the detection pin, one end of the spring abuts against the end of the cavity, and the other end of the spring abuts against the bottom of the protrusion.

[0012] In a preferred embodiment of the utility model, a flange bushing is provided at one end of the inner side of the cavity, and the flange bushing is sleeved on the outer side of the detection pin.

[0013] In a preferred embodiment of the present invention, the size of one end of the sensor is larger than the size of the other end of the sensor.

[0014] The above technical solution of the utility model has the following advantages compared with the prior art:

[0015] By setting a spring outside the detection pin, when the detection pin is acted upon by the product, the spring is squeezed and retracted, the detection nut reaches the sensing range of the sensor, and the sensor lights up to realize detection.

[0016] After the test is completed, the detection pin position is automatically reset through the spring expansion force, which is convenient for the next test and is suitable for automatic reset detection in small spaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a side view of the pen-shaped indirect sensing mechanism of the embodiment of the utility model;

[0019] Figure 2 It is a cross-sectional view of the pen-shaped indirect sensing mechanism of the embodiment of the utility model.

[0020] In the figure, 1. sensor, 2. protection nut, 3. detection nut, 4. detection pin, 5. pen-shaped mounting bracket, 6. through slot, 7. flange bushing, 8. spring, 9. cavity. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific implementation methods. 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.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 2 As shown, the utility model proposes a pen-shaped indirect sensing mechanism, comprising: a pen-shaped mounting bracket 5, a sensor 1 and a protective nut 2;

[0025] One end of the pen-shaped mounting bracket 5 is connected to a protective nut 2, and a sensor 1 is provided inside the protective nut 2;

[0026] A detection pin 4 is arranged inside the pen-shaped mounting bracket 5, a detection nut 3 is arranged at one end of the detection pin 4, and a gap is arranged between the detection nut 3 and the sensor 1;

[0027] A through slot 6 is provided at one end of the pen-shaped mounting bracket 5 , and the detection nut 3 is arranged in the through slot 6 .

[0028] According to the embodiment of the utility model, one end portion of the sensor 1 is inserted into the through slot 6 .

[0029] According to the embodiment of the utility model, a cavity 9 is arranged inside the pen-shaped mounting bracket 5 , and the detection pin 4 is arranged inside the cavity 9 .

[0030] According to the embodiment of the utility model, a spring 8 is arranged inside the cavity 9 , and the spring 8 is arranged outside the detection pin 4 .

[0031] According to the embodiment of the utility model, a protrusion is arranged on the outer side of the detection pin 4, one end of the spring 8 abuts against the end of the cavity 9, and the other end of the spring 8 abuts against the bottom of the protrusion.

[0032] According to the embodiment of the utility model, a flange bushing 7 is provided at one end of the inner side of the cavity 9 , and the flange bushing 7 is sleeved on the outer side of the detection pin 4 .

[0033] According to the embodiment of the present invention, the size of one end of the sensor 1 is larger than the size of the other end of the sensor 1 .

[0034] To summarize, by arranging the spring 8 on the outside of the detection pin 4, when the detection pin 4 is acted upon by the product, the spring 8 is squeezed and retracted, the detection nut 3 reaches the sensing range of the sensor 1, the sensor 1 lights up to realize the detection, and after the detection is completed, the position of the detection pin 4 is automatically reset through the expansion and contraction force of the spring 8, which is convenient for the next detection and is suitable for automatic reset detection in a small space.

[0035] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pen-shaped indirect sensing mechanism, include: Pen-shaped mounting bracket, sensor and protective nut; characterized in that, One end of the pen-shaped mounting bracket is connected to a protective nut, and a sensor is arranged inside the protective nut; A detection pin is arranged inside the pen-shaped mounting bracket, a detection nut is arranged at one end of the detection pin, and a gap is arranged between the detection nut and the sensor; A through slot is arranged at one end of the pen-shaped mounting bracket, and the detection nut is arranged in the through slot.

2. A pen-shaped indirect sensing mechanism according to claim 1, It is characterized in that One end portion of the sensor is inserted into the through slot.

3. A pen-shaped indirect sensing mechanism according to claim 1, It is characterized in that A cavity is arranged inside the pen-shaped mounting bracket, and the detection pin is arranged inside the cavity.

4. A pen-shaped indirect sensing mechanism according to claim 3, It is characterized in that A spring is arranged inside the cavity, and the spring is arranged outside the detection pin.

5. A pen-shaped indirect sensing mechanism according to claim 4, It is characterized in that A protrusion is arranged on the outer side of the detection pin, one end of the spring abuts against the end of the cavity, and the other end of the spring abuts against the bottom of the protrusion.

6. A pen-shaped indirect sensing mechanism according to claim 5, It is characterized in that A flange bushing is provided at one end of the inner side of the cavity, and the flange bushing is sleeved on the outer side of the detection pin.

7. A pen-shaped indirect sensing mechanism according to claim 6, It is characterized in that The size of one end of the sensor is larger than the size of the other end of the sensor.

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