Light-splitting and color-measuring equipment

Abstract

The utility model discloses light-splitting and color-measuring equipment, which comprises a functional main body, a connecting bracket, a light guide ring, a light-sensitive element and a switching circuit, on the basis of an existing spectrophotometer, the spectrophotometer can check the light leakage condition of the spectrophotometer by additionally arranging the photosensitive element, and in combination with a related auxiliary structure and an auxiliary circuit, when light leakage occurs in the detection process of the spectrophotometer, the spectrophotometer can give an early warning to detection personnel through the indicator light, so that the detection efficiency of the spectrophotometer is improved. And the result accuracy of the spectrophotometry equipment during detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment field, concretely relate to a kind of spectrophotometric colorimeter. BACKGROUND

[0002] Spectrophotometric colorimeter is a scientific instrument, for measuring the color characteristics of object surface, spectrophotometric colorimeter mainly works based on optical principle, obtains color information by measuring the light reflected or transmitted by object surface.In furniture manufacturing industry, due to the overallity demand of furniture customization, the accuracy of the color of plate raw material needs to be guaranteed, therefore, spectrophotometric colorimeter needs to be used to check the color of plate.

[0003] When detecting, the detection end of spectrophotometric colorimeter needs to be completely attached to the surface of plate, to avoid false detection results due to light leakage, but the current market spectrophotometric detection equipment cannot feedback when light leakage occurs, which is not conducive to high-frequency detection operation of production line. UTILITY MODEL CONTENT

[0004] Correspondingly, the utility model discloses a kind of spectrophotometric colorimeter, the spectrophotometric colorimeter can check the light leakage of equipment on the basis of existing spectrophotometric colorimeter, in combination with relevant auxiliary structure and auxiliary circuit, when light leakage occurs during the detection process of spectrophotometric colorimeter, detection personnel can be warned by indicating lamp, to ensure the result accuracy of spectrophotometric colorimeter when executing detection work.

[0005] The utility model provides a kind of spectrophotometric colorimeter, including function main body, still including

[0006] Connecting support, including cylindrical main body, the function main body is arranged in the cylindrical main body, the cylindrical main body bottom has the outer ring structure of outer expansion, ring-shaped outer groove around the axis of the cylindrical main body is provided on the bottom surface of the outer ring structure, outer mounting groove is provided in the ring-shaped outer groove;

[0007] Light guide ring, embedded in the ring-shaped outer groove;

[0008] Photosensitive element, embedded in the outer mounting groove, the photosensitive element is oriented towards the light guide ring in photosensitive direction;

[0009] Switching circuit, including power supply, switching triode and indicating lamp, power supply anode is connected with the collector of switching triode through the indicating lamp, the cathode of the power supply is connected with the emitter of the switching triode, the photosensitive element is used for providing control signal for the base of the switching triode, the indicating lamp is arranged on the surface of the connecting support.

[0010] Optionally, the cylindrical body is provided with a first inner ring structure inwardly recessed towards the axis of the cylindrical body on the top portion, and a second inner ring structure inwardly recessed towards the axis of the cylindrical body on the middle portion.

[0011] The top portion of the functional body is provided with an outwardly expanded step structure, and the first inner ring structure and the second inner ring structure limit the movement stroke of the functional body based on the clamping of the step structure.

[0012] A compression state reset spring is arranged between the step structure and the first inner ring structure.

[0013] Based on the driving of the reset spring, the step structure is pressed onto the second inner ring structure, the lower end of the functional body protrudes out of the bottom surface of the cylindrical body, and the distance between the lower end face of the functional body and the bottom surface of the cylindrical body is less than the distance between the second inner ring structure and the first inner ring structure excluding the thickness of the step structure.

[0014] Optionally, the functional body has an externally arranged trigger switch.

[0015] The trigger switch is arranged inside the cylindrical body and between the first inner ring structure and the second inner ring structure, and when the lower end of the functional body is retracted into the cylindrical body, the step structure triggers the trigger switch.

[0016] Optionally, the number of external mounting grooves is two or more, and the number of photosensitive elements corresponds to the number of external mounting grooves.

[0017] Optionally, the two or more external mounting grooves are uniformly arranged around the axis of the cylindrical body.

[0018] Optionally, a first sealing rubber strip is arranged on the bottom surface of the outer ring structure inside the annular outer groove.

[0019] Optionally, a second sealing rubber strip is arranged on the bottom surface of the outer ring structure outside the annular outer groove.

[0020] Optionally, the switch circuit further comprises a buzzer.

[0021] The buzzer and the indicator lamp are connected in series between the positive electrode of the power supply and the collector of the switching triode.

[0022] In conclusion, the utility model provides a kind of spectrophotometric colour measurement equipment, the spectrophotometric colour measurement equipment can be based on existing spectrophotometer, by adding structure detection spectrophotometric colour measurement equipment light leakage when operating and effectively remind when equipment light leakage, ensure the stability of spectrophotometric colour measurement equipment work, improve detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 It is the three-dimensional structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model.

[0025] Figure 2 It is the sectional structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model.

[0026] Figure 3 It is the local enlarged structure sectional view of the connecting support of the embodiment of the utility model.

[0027] Figure 4 It is the circuit structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Figure 1 The three-dimensional structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model is shown, Figure 2 The sectional structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model is shown, Figure 3 The local enlarged structure sectional view of the connecting support of the embodiment of the utility model is shown, and the enlarged structure is consistent with the local enlarged structure shown in Figure 2 Figure 4 The circuit structure schematic view of the spectrophotometric colour measurement equipment of the embodiment of the utility model is shown.

[0030] ​The utility model provides a kind of spectrophotometric equipment, including functional main body 1, the functional main body 1 is the basic structure main body with spectrophotometric function, on this basis, the spectrophotometric equipment of utility model embodiment further includes:

[0031] Connecting support, including cylindrical main body 3, the functional main body 1 is arranged in the cylindrical main body 3, the cylindrical main body 3 bottom has the outer ring structure 2 of outer expansion, the bottom surface of the outer ring structure 2 is provided with annular outer groove 22 around the axis of the cylindrical main body 3, outer mounting groove 21 is provided in the annular outer groove;

[0032] Light guide ring 14, embedded in the annular outer groove is provided;

[0033] Photosensitive element 15, embedded in the outer mounting groove 21, the photosensitive element 15 is oriented towards the light guide ring 14 in photosensitive direction;

[0034] Switching circuit, including power supply, switching triode 17 and pilot lamp 16, power supply anode is connected with the collector of switching triode 17 through the pilot lamp 16, the cathode of the power supply is connected with the emitter of switching triode 17, the photosensitive element 15 is used to provide control signal for the base of switching triode 17, the pilot lamp 16 is arranged on the surface of the connecting support.

[0035] Specifically, connecting support ring sleeve is arranged outside functional main body 1, and the outer ring structure 2 is outer expansion structure, if light leakage occurs, light leakage light will first pass through the outer ring structure 2 and then enter the detection range of functional main body 1, therefore, in the utility model embodiment, the bottom surface of the outer ring structure 2 is provided with annular outer groove 22 around the axis of the cylindrical main body 3, outer mounting groove 21 is provided in the annular outer groove 22, wherein, annular outer groove 22 is used to install light guide ring 14, and the outer mounting groove 21 is used to install photosensitive element 15, when light leakage occurs, light is conducted through light guide ring 14 and is perceived by photosensitive element 15.

[0036] Refer to the attached drawings Figure 3 In the utility model embodiment, the conduction and cut-off of switching triode 17 are controlled by photosensitive element 15, when photosensitive element 15 is triggered (equivalent to switch closing), the high level voltage of Vi acts on the base of switching triode 17, the switching triode 17 is conducted, and the pilot lamp 16 is lit, and the detection personnel can judge whether light leakage occurs during detection through the pilot lamp 16.

[0037] Optional implementation, the cylindrical main body is provided with the first inner ring 9 structure that is inwardly recessed towards the axis of the cylindrical main body 3 on top, and the cylindrical main body is provided with the second inner ring structure 6 that is inwardly recessed towards the axis of the cylindrical main body 3 in middle part.

[0038] A stepped structure 11 is arranged on the top of the functional body 1, and the first inner ring structure 9 and the second inner ring structure 6 limit the movement stroke of the functional body 1 based on the clamping of the stepped structure 11;

[0039] A reset spring 7 in a compressed state is arranged between the stepped structure 11 and the first inner ring structure 9;

[0040] Based on the driving of the reset spring 7, the stepped structure 11 is pressed onto the second inner ring structure 6, and the lower end of the functional body 1 protrudes out of the bottom surface of the cylindrical body 3, and the distance between the lower end surface of the functional body 1 and the bottom surface of the cylindrical body 3 is less than the distance between the second inner ring structure 6 and the first inner ring structure 9 excluding the thickness of the stepped structure 11.

[0041] Through this embodiment, the elastic driving of the reset spring 7 drives the functional body 1, which can avoid the accumulation of the functional body 1 in the connecting bracket, and ensure that the functional body 1 can be well attached to the measured plate during detection.

[0042] Optionally, the functional body 1 has an external trigger switch 8;

[0043] The trigger switch 8 is arranged inside the cylindrical body 3 and between the first inner ring structure 9 and the second inner ring structure 6, and the stepped structure 11 triggers the trigger switch 8 when the lower end of the functional body 1 is retracted into the cylindrical body 3.

[0044] In actual implementation, the detection personnel drives the connecting bracket to be pressed down, which can make the bottom surface of the outer ring structure 2 closely attached to the detected plate, and also can make the detection end of the functional body 1 closely attached to the detected plate; when the connecting bracket is pressed down to the position, the relative displacement of the functional body 1 and the connecting bracket reaches the maximum value, at this time, the functional body 1 starts detection by triggering the trigger switch 8, and this embodiment structure can reduce the operation steps of the detection personnel and simplify the detection process.

[0045] Optionally, the number of the external mounting grooves is two or more, and the number of the photosensitive elements 15 corresponds to the number of the mounting grooves.

[0046] Optionally, the two or more external mounting grooves are uniformly arranged around the axis of the cylindrical body 3.

[0047] Specifically, the arrangement of the plurality of photosensitive elements 15 can reduce the detection blind area of the light leakage detection and improve the accuracy of the light leakage detection.

[0048] Optionally, a first sealing rubber strip 12 is arranged on the bottom surface of the outer ring structure 2 and located inside the annular outer groove, and correspondingly, a first annular groove 23 is arranged inside the annular outer groove.

[0049] Optionally, a second sealing rubber strip 13 is arranged on the bottom surface of the outer ring structure 2 and located outside the annular outer groove, and correspondingly, a second annular groove 24 is arranged outside the annular outer groove.

[0050] Optionally, the switch circuit further comprises a buzzer 18.

[0051] The buzzer 18 and the indicator lamp 16 are connected in series between the positive pole of the power supply and the collector of the switch triode 17.

[0052] Specifically, the buzzer 18 also plays a role of light leakage indication, and through the sound and light signals, the detection personnel can be effectively reminded.

[0053] Specifically, the buzzer 18 also plays a role of light leakage indication, and through the sound and light signals, the detection personnel can be effectively reminded. Figure 1 and Figure 2 The related circuit structures not shown in the above-mentioned circuit diagrams are integrated on an integrated circuit board 10, and in addition, the circuit diagram shown in the above-mentioned Figure 4 The circuit diagram shown in the above-mentioned

[0054] In summary, the utility model discloses a kind of spectrophotometric equipment, which can check the light leakage of equipment by the way of adding photosensitive element on the basis of existing spectrophotometer, when light leakage occurs during the detection of spectrophotometric equipment, it can be early warned to detection personnel by indicator lamp, and the result accuracy when spectrophotometric equipment executes detection work is guaranteed.

[0055] The above has carried out the detailed introduction to the split light color measurement equipment provided by the embodiment of the utility model, the principle and implementation mode of the utility model have been described in this paper by applying specific examples, the above embodiment is only used for helping understanding the method and core idea of the utility model; simultaneously, for the general technical personnel of the field, according to the idea of the utility model, there will be changes in specific implementation mode and application range, and the above is described, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A spectrophotometer, comprising a functional main body, characterized in that, Also includes: A connecting bracket includes a cylindrical body, the functional body is disposed inside the cylindrical body, the bottom of the cylindrical body has an outwardly expanding outer ring structure, the bottom surface of the outer ring structure is provided with an annular outer groove around the axis of the cylindrical body, and an outer mounting groove is provided in the annular outer groove; A light guide ring is embedded in the annular outer groove; A photosensitive element is embedded in the outer mounting groove, with the photosensitive direction of the photosensitive element facing the light guide ring; The switching circuit includes a power supply, a switching transistor, and an indicator light. The positive terminal of the power supply is connected to the collector of the switching transistor via the indicator light, and the negative terminal of the power supply is connected to the emitter of the switching transistor. The photosensitive element is used to provide a control signal to the base of the switching transistor, and the indicator light is disposed on the surface of the connecting bracket.

2. The spectrophotometer as described in claim 1, characterized in that, The cylindrical body has a first inner ring structure on its top that is recessed toward the axis of the cylindrical body, and the cylindrical body has a second inner ring structure in its middle that is recessed toward the axis of the cylindrical body. The top of the functional body is provided with an outwardly expanding stepped structure, and the first inner ring structure and the second inner ring structure restrict the movement stroke of the functional body based on the positioning of the stepped structure. A return spring in a compressed state is provided between the stepped structure and the first inner ring structure. Driven by the reset spring, the stepped structure is pressed onto the second inner ring structure. The lower end of the functional body extends outward from the bottom surface of the cylindrical body. The distance by which the lower end of the functional body protrudes from the bottom surface of the cylindrical body is less than the distance between the second inner ring structure and the first inner ring structure after deducting the thickness of the stepped structure.

3. The spectrophotometer as described in claim 2, characterized in that, The main functional unit has an external trigger switch; The trigger switch is located inside the cylindrical body and between the first inner ring structure and the second inner ring structure. When the lower end of the functional body retracts into the cylindrical body, the stepped structure triggers the trigger switch.

4. The spectrophotometer as described in claim 1, characterized in that, The number of external mounting slots is two or more, and the number of photosensitive elements corresponds to the number of external mounting slots.

5. The spectrophotometer as described in claim 4, characterized in that, Two or more of the aforementioned external mounting slots are evenly arranged around the axis of the cylindrical main body.

6. The spectrophotometer as described in claim 1, characterized in that, A first sealing strip is provided on the bottom surface of the outer ring structure, located inside the annular outer groove.

7. The spectrophotometer as described in claim 1, characterized in that, A second sealing strip is provided on the bottom surface of the outer ring structure, located outside the annular outer groove.

8. The spectrophotometer as described in claim 1, characterized in that, The switching circuit also includes a buzzer; The buzzer and the indicator light are connected in series between the positive terminal of the power supply and the collector of the switching transistor.

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