Multi-axis QCL laser spectrometer

Abstract

The utility model discloses a multi-axis QCL laser spectrometer, and belongs to the field of spectrometers. Comprising a main body part and a handle part which are movably connected, the adjusting structure is arranged between the main body part and the handle part and is used for adjusting the angle between the handle part and the main body part; the adjusting structure comprises a connecting seat which is fixedly arranged on the main body part; the connector is hinged to the connecting base, and the rotating axis, hinged to the connecting base, of the connector is a first shaft; one end of the rotating cylinder is fixedly arranged on the connector, the other end of the rotating cylinder is rotationally connected to the handle part with the center shaft of the rotating cylinder as the axis, the center shaft of the rotating cylinder is a second shaft, and the second shaft is perpendicular to the first shaft. The multi-axis QCL laser spectrometer has the beneficial effect that the multi-axis QCL laser spectrometer is provided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of spectrometer, in particular to a multi-axis QCL laser spectrometer. BACKGROUND

[0002] Spectrometer is a scientific instrument for decomposing complex light into spectral lines, which is composed of prisms or diffraction gratings. Through the capture of light information by the spectrometer, the development of photographic film, or computerized automatic display of numerical instruments, the instrument displays and analyzes to measure the elements contained in the object. This technology is widely used in the detection of air pollution, water pollution, food hygiene, metal industry, etc.

[0003] The existing handle of the handheld spectrometer is usually fixedly arranged. During use of the handheld spectrometer, the angle between the handle and the irradiation direction of the spectrometer needs to be adjusted. Therefore, the handle and the main body of the spectrometer need to be arranged in a hinged manner with an adjustable angle. During use, one hand holds the handle, and the other hand adjusts the angle and fixes the main spectrometer and the handle in a fixed structure.

[0004] When fixing the handle and the main body of the spectrometer, one hand holds the handle, and the other hand adjusts the angle and fixes the main spectrometer and the handle, which is inconvenient for single-handed use.

[0005] Therefore, a multi-axis QCL laser spectrometer is needed. CONTENT OF THE INVENTION

[0006] The summary part of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The summary part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0007] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a multi-axis QCL laser spectrometer, comprising: a main body part and a handle part, the main body part and the handle part are movably connected; an adjusting structure is arranged between the main body part and the handle part, and is used for adjusting the angle between the handle part and the main body part; the adjusting structure comprises: a connecting seat fixedly installed on the main body part; a connecting head hingedly connected with the connecting seat, the rotation axis of the connecting head and the connecting seat is a first axis; a rotating cylinder is fixedly arranged at one end of the connecting head, and is rotatably connected to the handle part at the other end with the center axis of the rotating cylinder as the axis, the center axis of the rotating cylinder is a second axis, and the second axis is perpendicular to the first axis.

[0008] The connecting seat is matched with the connecting head, so that the main body part can be deflected relative to the handle part, the rotation axis is the hinge axis of the connecting seat and the connecting head, and the rotation cylinder is arranged, so that the main body part can rotate relative to the handle part, the rotation axis is the rotation cylinder axis, and through rotation in two directions, the main body part can be detected at multiple angles.

[0009] Further, the rotation cylinder inner cavity is rotationally provided with a lead screw coaxially arranged with the rotation cylinder, the lead screw is threadedly connected with a moving plate, the moving plate is slidingly arranged in the rotation cylinder cavity, the main body part is fixedly connected with a hinge joint, and the hinge joint is hingedly connected with a hinge rod, and the hinge rod is hingedly connected with the hinge joint and the moving plate at both ends.

[0010] Through the arrangement of the lead screw, the hinge joint and the hinge rod, when the lead screw rotates, the moving plate moves, so that the main body part rotates around the first shaft under the action of the hinge rod and is relatively deflected from the handle part.

[0011] Further, the handle part is provided with a mounting groove, the rotation cylinder extends into the mounting groove and rotationally cooperates with the mounting groove, the side wall of the part of the rotation cylinder in the mounting groove is circumferentially provided with a tooth, and the handle part is rotationally provided with a first wheel, and the first wheel is engaged with the tooth.

[0012] Through the arrangement of the mounting groove, the rotation cylinder rotates in the mounting groove, and under the action of the first wheel, the rotation cylinder rotates through the tooth, so that the main body part rotates relative to the handle part around the second shaft.

[0013] Further, one end of the lead screw extends out of the rotation cylinder and extends to the handle part, the one end of the lead screw rotationally cooperates with the handle part, the lead screw is fixedly connected with a driven wheel, the handle part is rotationally provided with a second wheel, and the second wheel is engaged with the driven wheel.

[0014] Through the arrangement of the driven wheel and the second wheel, the second wheel rotates and cooperates with the driven wheel to make the lead screw rotate, and then drives the main body part to deflect around the first shaft.

[0015] Further, the first wheel and the second wheel are both provided with coaxially arranged flanges, the handle part is provided with a notch, and the flanges have a side surface that passes through the notch and is contacted and pushed.

[0016] Through the arrangement of the flanges, when the handle part is held, the first wheel or the second wheel is rotated by pushing the part of the flange located outside, and then the main body part is deflected around the first shaft or rotated around the second shaft.

[0017] Further, a plurality of groups of limiting grooves are circumferentially arranged on the flanges, two push buttons are slidingly arranged on the handle part, the push buttons are connected with limiting buckles, and the two limiting buckles are respectively used to limit the rotation of the two flanges.

[0018] The push button and the limiting buckle are arranged, and when the push button is pushed, the limiting buckle can limit the flange.

[0019] Further, the limiting buckle comprises a vertical part connected with the push button, and embedded parts fixedly connected at both ends of the vertical part, and the embedded parts are provided with limiting protrusions embedded in the limiting grooves.

[0020] The limiting protrusions are embedded in the limiting grooves, so that the flange is limited in axial rotation.

[0021] Further, the rotating cylinder is provided with a slot for the hinged rod to pass through.

[0022] The slot is arranged to avoid the rotating cylinder from blocking the hinged rod.

[0023] Further, the flange side is provided with anti-skid lines for pushing the flange.

[0024] The anti-skid lines are arranged to facilitate the rotation of the flange by pushing the flange.

[0025] Further, the first wheel and the second wheel are coaxially provided with shaft heads, and the shaft heads are rotationally matched with the handle part.

[0026] The shaft heads are arranged to limit the first wheel and the second wheel by the shaft head part, so as to avoid dislocation and falling of the first wheel and the second wheel.

[0027] The application has the following advantages:

[0028] 1. The connecting seat and the connecting head are arranged, so that the main body part can rotate around the hinged axis of the connecting seat and the connecting head, i.e. the first shaft, and then relatively deflect with the handle part, so as to adjust the angle of the handle part and the main body part, and make it possible to detect at different angles.

[0029] 2. The rotating cylinder is arranged, so that the main body part can rotate around the axis of the rotating cylinder, i.e. the second shaft, so as to adjust the detection direction of the main body part, and cooperate with the connecting seat and the connecting head, so as to make the adjustment of the main body part more flexible and diverse.

[0030] 3. The first wheel, the second wheel and the flange are arranged, so as to adjust the main body part by pushing the flange, and adjust the main body part in two directions by pushing different flanges, and since the flanges are arranged on the handle part, the adjustment can be completed by one hand.

[0031] 4. The push button and the limiting buckle are arranged, so that after the adjustment is completed, the push button is pushed to limit the flange by the limiting buckle, and then the handle part and the main body part are fixed. DETAILED DESCRIPTION

[0032] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The illustrations, together with the description, serve to explain the application, but are not intended to limit the application.

[0033] In addition, throughout the drawings, like reference numerals are used to designate like elements. It should be understood that the drawings are schematic and elements and features are not necessarily to scale.

[0034] In the drawings:

[0035] Figure 1 is a schematic diagram of the whole according to an embodiment of the present application;

[0036] Figure 2 is Figure 1 a schematic diagram of the installation of the lead screw in the embodiment;

[0037] Figure 3 is Figure 1 a schematic diagram of the structure of the installation groove in the embodiment;

[0038] Figure 4 is Figure 1 a sectional view of the embodiment;

[0039] Figure 5 is Figure 1 a schematic diagram of the structure of the limiting buckle in the embodiment.

[0040] Reference numerals:

[0041] 100, main body part; 101, handle part; 102, connecting seat; 103, connecting head; 104, rotating cylinder; 105, lead screw; 106, moving plate; 107, hinged head; 108, hinged rod; 109, installation groove; 110, thread; 111, first wheel; 112, driven wheel; 113, second wheel; 114, flange; 115, push button; 116, limiting buckle; 117, vertical part; 118, embedded part; 119, limiting protrusion; 120, limiting groove. DETAILED DESCRIPTION

[0042] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be embodied in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure and the embodiments are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.

[0043] In addition, it needs to be noted that only parts related to the present application are shown in the drawings for the convenience of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0044] It should be noted that the concepts of "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0045] It should be noted that the modification of "one" or "multiple" mentioned in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0046] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0047] Referring to Figures 1-5 A multi-axis QCL laser spectrometer includes a main body part 100 and a handle part 101, a connecting seat 102, a connecting head 103, a rotating cylinder 104, a lead screw 105, a moving plate 106, a hinged head 107, and a hinged rod 108. The handle part 101 is a stick-shaped structure for holding, and has a front side for holding the index finger, middle finger, ring finger, and little finger, and a back side for holding the thumb. The main body part 100 has a front side facing the detection object. The connecting seat 102 is fixedly installed on the main body part 100, and the connecting head 103 is hinged to the connecting seat 102. The rotation axis of the connecting head 103 hinged to the connecting seat 102 is the first axis. When the main body part 100 rotates around the first axis, the included angle with the handle part 101 is adjusted. The rotating cylinder 104 is fixedly arranged at one end of the connecting head 103, and is rotatably connected to the handle part 101 at the other end with the center axis as the axis. The center axis of the rotating cylinder 104 is the second axis, and the second axis is perpendicular to the first axis. When the rotating cylinder 104 rotates, the main body part 100 rotates, and the direction of the front side of the main body part 100 is adjusted.

[0048] The rotating cylinder 104 is provided with the lead screw 105 arranged therein, the moving plate 106 is threadedly connected to the lead screw 105, and the moving plate 106 is slidingly arranged in the cavity of the rotating cylinder 104. The hinged head 107 is fixedly connected to the main body part 100, the hinged rod 108 is hinged to the hinged head 107, and the two ends of the hinged rod 108 are respectively hinged to the hinged head 107 and the moving plate 106. There is a distance between the hinged head 107 and the first axis.

[0049] When the screw rod 105 rotates, the moving plate 106 slides in the rotating cylinder 104, and then drives the articulated rod 108 to move, so that the main body part rotates around the first shaft under the action of the articulated rod 108, and adjustment is performed. The rotating cylinder 104 is provided with a slot for the articulated rod 108 to pass through. Avoid blocking the articulated rod 108.

[0050] The handle part 101 is provided with a mounting groove 109, and the rotating cylinder 104 extends into the mounting groove 109 and rotates with the mounting groove 109. The side wall of the part of the rotating cylinder 104 in the mounting groove 109 is provided with a tooth 110 in the circumferential direction. The handle part 101 is provided with a first wheel 111 which rotates, and the first wheel 111 is engaged with the tooth 110. When the first wheel 111 rotates, the rotating cylinder 104 is driven to rotate by the tooth 110, so that the main body part 100 rotates relative to the handle part 101. The hand is always held on the handle part 101, and the handle part 101 does not need to be adjusted.

[0051] One end of the screw rod 105 extends out of the rotating cylinder 104 and extends to the handle part 101, and the one end of the screw rod 105 is rotatably connected with the handle part 101. The screw rod 105 is fixedly connected with a driven wheel 112 in the mounting groove 109, and the handle part 101 is provided with a second wheel 113 which rotates, and the second wheel 113 is engaged with the driven wheel 112. The driven wheel 112 is driven to rotate by the second wheel 113, so that the screw rod 105 rotates.

[0052] The first wheel 111 and the second wheel 113 are provided with coaxially arranged flanges 114, and the handle part 101 is provided with a notch, and the flanges 114 have side surfaces which pass through the notch and are contacted and pushed. The flanges 114 are provided with anti-slip lines on the side surfaces, which are used to push the flanges 114, and the flanges 114 are pushed by the thumb, so as to drive the first wheel 111 or the second wheel 113 to rotate.

[0053] The flanges 114 are circumferentially provided with a plurality of limiting grooves 120, and the handle part 101 is slidably provided with two push buttons 115, and the push buttons 115 are connected with limiting buckles 116, and the two limiting buckles 116 are respectively used to limit the rotation of the two flanges 114. The limiting grooves 120 have inclined surfaces, so that the limiting buckles 116 can be embedded and separated from the limiting grooves 120 in the radial direction of the flanges 114. The two push buttons 115 are divided into upper and lower two, and the limiting buckle 116 of the upper push button 115 is limited to the flange 114 on the first wheel 111, and the limiting buckle 116 of the lower push button 115 is limited to the flange 114 on the second wheel 113.

[0054] The limiting buckle 116 comprises a vertical part 117 connected with the push button 115, and embedded parts 118 fixedly connected at both ends of the vertical part 117, and the embedded parts 118 are provided with limiting protrusions 119 embedded into limiting grooves 120. In an embodiment, the embedded parts 118 are made of plastic material and have elastic deformation, and the embedded parts 118 are elastically deformed when the limiting protrusions 119 are embedded into and separated from the limiting grooves 120.

[0055] The first wheel 111 and the second wheel 113 are coaxially provided with shaft heads, and the shaft heads are rotationally matched with the handle part 101.

[0056] Method for use or working process:

[0057] 1. When the detection direction needs to be adjusted, the flange 114 on the first wheel 111 is actuated to rotate the first wheel 111, and under the action of the toothed groove 110, the rotating cylinder 104 is rotated, so that the main body part 100 rotates around the second shaft, thereby adjusting the detection direction. After the adjustment is completed, the upper push button 115 is pushed to make the corresponding limiting protrusion 119 embedded into the limiting groove 120 of the flange 114 on the first wheel 111, and the first wheel 111 is fixed, and the rotating cylinder 104 no longer rotates, and the detection direction is adjusted.

[0058] 2. When the detection direction is adjusted, the flange 114 on the second wheel 113 is actuated to rotate the second wheel 113, thereby rotating the driven wheel 112, so as to rotate the lead screw 105, and under the cooperation of the moving plate 106 and the lead screw 105, the moving plate 106 moves under the action of the articulated rod 108, so that the main body part 100 rotates around the first shaft, thereby adjusting the detection angle.

[0059] 3. When the adjustment is completed and fixed, the lower push button 115 is pushed to make the limiting buckle 116 move, thereby embedding the limiting protrusion 119 into the limiting groove 120, limiting the second wheel 113, thereby fixing the main body part 100 and the handle part 101.

[0060] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A multi-axis QCL laser spectrometer, characterized by: The utility model relates to a multi -axle QCL laser spectrum appearance, including: Main part (100) with handle part (101), main part (100) with handle part (101) swing joint; Adjusting structure, be provided between main part (100) with handle part (101), for adjusting handle part (101) with the angle of main part (100); Adjusting structure includes: Connecting seat (102), fixed mounting on main part (100); Connecting head (103), with connecting seat (102) articulates, connecting head (103) with connecting seat (102) articulated rotation axis is first axle; Rotary cylinder (104), one end fixedly arranged in connecting head (103), the other end with rotary cylinder (104) own center axis as the axis rotation is connected in handle part (101), the center axis of rotary cylinder (104) is second axle, second axle with first axle vertical.

2. The multi-axis QCL laser spectrometer according to claim 1, wherein: A lead screw (105) is arranged coaxially with the rotary cylinder (104) in the inner cavity of the rotary cylinder (104), a moving plate (106) is threadedly connected to the lead screw (105), the moving plate (106) is slidingly arranged in the cavity of the rotary cylinder (104), a hinge joint (107) is fixedly connected to the main part (100), a hinge rod (108) is hingedly connected to the hinge joint (107), and both ends of the hinge rod (108) are hingedly connected to the hinge joint (107) and the moving plate (106) respectively.

3. The multi-axis QCL laser spectrometer according to claim 2, wherein: An installation groove (109) is formed in the handle part (101), the rotary cylinder (104) extends into the installation groove (109) and is rotationally matched with the installation groove (109), a toothed pattern (110) is circumferentially arranged on the side wall of the rotary cylinder (104) located in the installation groove (109), and a first wheel (111) is rotationally arranged on the handle part (101) and engaged with the toothed pattern (110).

4. The multi-axis QCL laser spectrometer according to claim 3, wherein: One end of the lead screw (105) extends out of the rotary cylinder (104) and extends to the handle part (101), the one end of the lead screw (105) is rotationally matched with the handle part (101), a driven wheel (112) is fixedly connected to the lead screw (105), and a second wheel (113) is rotationally arranged on the handle part (101) and engaged with the driven wheel (112).

5. The multi-axis QCL laser spectrometer according to claim 4, wherein: Flanges (114) are coaxially arranged on the first wheel (111) and the second wheel (113), a gap is formed in the handle part (101), and the flanges (114) have side surfaces that pass through the gap and are contacted and pushed.

6. The multi-axis QCL laser spectrometer according to claim 5, wherein: A plurality of groups of limiting grooves (120) are arranged circumferentially on the flanges (114), and two push buttons (115) are slidingly arranged on the handle portion (101), the push buttons (115) are connected with limiting buckles (116), and the two limiting buckles (116) are respectively used for limiting rotation of the two flanges (114).

7. The multi-axis QCL laser spectrometer according to claim 6, characterized in that: The limiting buckle (116) comprises a vertical portion (117) connected with the push button (115), and an embedded portion (118) fixedly connected at both ends of the vertical portion (117), and the embedded portion (118) is provided with a limiting protrusion (119) embedded in the limiting groove (120).

8. The multi-axis QCL laser spectrometer according to claim 2, characterized in that: The rotating cylinder (104) is provided with a slot for the articulated rod (108) to pass through.

9. The multi-axis QCL laser spectrometer according to claim 6, characterized in that: The flange (114) is provided with an anti-skid pattern on the side surface, which is used for driving the flange (114).

10. The multi-axis QCL laser spectrometer according to claim 4, characterized in that: The first wheel (111) and the second wheel (113) are coaxially provided with shaft heads, and the shaft heads are rotationally matched with the handle portion (101).

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