CN218848121U - Water quality detection pen - Google Patents
Water quality detection pen Download PDFInfo
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- CN218848121U CN218848121U CN202222338895.2U CN202222338895U CN218848121U CN 218848121 U CN218848121 U CN 218848121U CN 202222338895 U CN202222338895 U CN 202222338895U CN 218848121 U CN218848121 U CN 218848121U
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Abstract
The utility model provides a water quality testing pen. The water quality detection pen includes: a body is examined in water quality testing, a body is examined in water quality testing includes shell, first PCB board, light guide plate, display screen, panel mounting groove, transparent panel, second PCB board, first negative pole spring, bottom, third PCB board, second negative pole spring, two batteries, connecting block, guard ring, control by temperature change probe, two probes and pen cap, first PCB board is installed in the shell, the light guide plate is installed on first PCB board, the display screen is installed on the light guide plate, panel mounting groove is seted up on the outer wall of shell, transparent panel fixed mounting is in panel mounting groove, transparent panel and panel mounting groove looks adaptation, second PCB board is installed in the shell. The utility model provides a water quality testing pen can simply effectually detect the quality of water condition, can show the water quality testing structure through the display screen to can promote the advantage of the firm degree of pen cap.
Description
Technical Field
The utility model belongs to the technical field of the water quality testing pen, especially, relate to a water quality testing pen.
Background
The water quality test pen, also called TDS test pen, is a simple portable water quality test tool, is used to test the TDS value or conductivity of water to judge the purity or pollution degree of water, and has the function of testing water temperature and environmental temperature, and the product may be used widely in water treatment industry, drinking water industry, household, personal household, tour, field operation, etc. as water quality test and discrimination tool.
However, after the water quality detection pen is used, the probe and the temperature control probe of the water quality detection pen need to be protected by the pen cap, however, the pen cap of some water quality detection pens is not firmly fixed and is easy to fall off, so that the probe and the temperature control probe of the water quality detection pen are damaged.
Therefore, it is necessary to provide a new water quality detecting pen to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can simply effectually detect the quality of water condition, can show the water quality testing structure through the display screen to can promote the water quality testing pen of the firm degree of pen cap.
In order to solve the technical problem, the utility model provides a water quality testing pen includes: the water quality detection pen body comprises a shell, a first PCB, a light guide plate, a display screen, a panel mounting groove, a transparent panel, a second PCB, a first negative spring, a bottom cover, a third PCB, a second negative spring, two batteries, a connecting block, a protective ring, a temperature control probe, two probes and a pen cap, wherein the first PCB is mounted in the shell, the light guide plate is mounted on the first PCB, the display screen is mounted on the light guide plate, the panel mounting groove is formed in the outer wall of the shell, the transparent panel is fixedly mounted in the panel mounting groove, the transparent panel is matched with the panel mounting groove, the second PCB is mounted in the shell, the first negative spring is mounted on the second PCB, the bottom cover is mounted on the shell, the third PCB is mounted in the bottom cover, the second negative spring is mounted on the third PCB, the batteries are all arranged in the shell, two ends of the batteries are respectively contacted with the second PCB, the first negative spring, the third PCB and the second negative spring, the connecting block is fixedly mounted on the shell, the temperature control probe is fixedly mounted on the connecting block, and the protective ring extends to one side of the first PCB, and the probe extends to one side of the protective ring.
As a further scheme of the utility model, first opening has been seted up on the inner wall of panel mounting groove, the display screen run through first opening and with first opening looks adaptation.
As a further scheme of the utility model, the second opening has been seted up on the inner wall of panel mounting groove, install three button on the first PCB board, it is three the button all run through the second opening and with second opening looks adaptation, install three silica gel button on the transparent panel, it is three the silica gel button respectively with three button one-to-one.
In order to solve the problem, the utility model provides a water quality testing pen covers two fixed establishment including setting up at the pen, fixed establishment includes bar groove, dead lever, bar piece, reset spring, trapezoidal piece and push rod, the bar groove is seted up on one side inner wall of pen lid, dead lever fixed mounting is on one side inner wall of bar groove, the bar piece articulates and installs on the dead lever, reset spring fixed mounting is on one side inner wall of bar groove, reset spring's one end and bar piece fixed connection, trapezoidal piece fixed mounting is on one side outer wall of bar piece, the articulated installation of push rod is on the bar piece, the one end of push rod extends to outside the pen lid.
As a further proposal of the utility model, a triangular clamping groove has been seted up on one side outer wall of connecting block, one side of trapezoidal piece extend to in the triangular clamping groove and with triangular clamping groove looks adaptation.
As a further scheme of the utility model, it leads to the groove to have seted up the bar on one side inner wall of bar groove, the push rod runs through the bar and leads to the groove and lead to groove looks adaptation with the bar.
Compared with the prior art, the utility model provides a water quality testing pen has following beneficial effect:
1. the utility model can simply and effectively detect the water quality through the water quality detection pen body, and can display the detection data through the display screen;
2. the utility model discloses a set up fixed establishment for can fix the cap for a pen simply effectually, avoid the cap for a pen to drop, lead to the probe and the control by temperature change probe damage of water quality testing pen.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the explosion structure of the water quality detecting pen of the present invention;
FIG. 2 is a schematic view of the water quality testing pen of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is an enlarged structural view of a portion B in fig. 3.
In the figure: 1. a housing; 2. a first PCB board; 3. a light guide plate; 4. a display screen; 5. a panel mounting groove; 6. a transparent panel; 7. a second PCB board; 8. a first negative spring; 9. a bottom cover; 10. a third PCB board; 11. a second negative spring; 12. a battery; 13. connecting blocks; 14. a guard ring; 15. a temperature control probe; 16. a probe; 17. a pen cap; 18. a first port; 19. a second port; 20. a strip-shaped groove; 21. fixing the rod; 22. a bar-shaped block; 23. a return spring; 24. a trapezoidal block; 25. a push rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1, in a first embodiment of the present invention, a water quality detecting pen includes: a body is examined in water quality testing, a body is examined in water quality testing includes shell 1, first PCB board 2, light guide plate 3, display screen 4, panel mounting groove 5, transparent panel 6, second PCB board 7, first negative pole spring 8, bottom 9, third PCB board 10, second negative pole spring 11, two batteries 12, connecting block 13, guard ring 14, control by temperature change probe 15, two probes 16 and pen cover 17, first PCB board 2 is installed in shell 1, light guide plate 3 is installed on first PCB board 2, display screen 4 is installed on light guide plate 3, panel mounting groove 5 is seted up on the outer wall of shell 1, transparent panel 6 fixed mounting is in panel mounting groove 5, transparent panel 6 and panel mounting groove 5 looks adaptation, second PCB board 7 is installed in shell 1, first negative pole spring 8 is installed on second PCB board 7, bottom 9 is installed on shell 1, third PCB board 10 is installed in bottom 9, second negative pole spring 11 is installed on third PCB board 10, two batteries 12 all set up in the shell 1 the two negative pole spring 7 extend on the second PCB board 10, the connecting block 13, the probe 14 is installed on the fixed connection block 13, the probe 14 is installed on the fixed connection block 13, the second PCB board 14, the probe is installed on the fixed connection block 13, the PCB board 17 in the shell, the second PCB board 10, the PCB board 14, the probe is installed on one side of second PCB board 15.
As shown in fig. 1, a first through hole 18 is formed on an inner wall of the panel mounting groove 5, and the display screen 4 penetrates through the first through hole 18 and is matched with the first through hole 18.
As shown in fig. 1, second opening 19 has been seted up on the inner wall of panel mounting groove 5, install three button on the first PCB board 2, it is three the button all runs through second opening 19 and with 19 looks adaptations of second opening, install three silica gel button on the transparent panel 6, it is three the silica gel button respectively with three button one-to-one.
The utility model provides a water quality testing pen's theory of operation as follows:
when needing to detect quality of water, take off pen cap 17, start the water quality testing pen, insert guard ring 14 the aquatic of awaiting measuring, detect quality of water through probe 16, detect the back, detection data and result show through display screen 4, convenient to use watches.
Second embodiment
Based on the water quality detection pen provided by the first embodiment of the application, the second embodiment of the application provides another water quality detection pen, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the single implementation of the first embodiment.
A second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 2 and 3, in a second embodiment of the present invention, the water quality detecting pen includes: two fixed establishment are gone up to the setting on pen cover 17, fixed establishment includes bar recess 20, dead lever 21, bar piece 22, reset spring 23, trapezoidal piece 24 and push rod 25, bar recess 20 sets up on one side inner wall of pen cover 17, dead lever 21 fixed mounting is on one side inner wall of bar recess 20, bar piece 22 articulates and installs on dead lever 21, reset spring 23 fixed mounting is on one side inner wall of bar recess 20, reset spring 23's one end and bar piece 22 fixed connection, trapezoidal piece 24 fixed mounting is on one side outer wall of bar piece 22, push rod 25 articulates and installs on bar piece 22, the one end of push rod 25 extends to outside pen cover 17.
As shown in fig. 3, a triangular clamping groove is formed in the outer wall of one side of the connecting block 13, and one side of the trapezoidal block 24 extends into the triangular clamping groove and is matched with the triangular clamping groove.
Through setting up the triangle draw-in groove for can fix pen cover 17 simple effectual and trapezoidal piece 24 cooperation.
As shown in fig. 3, a strip-shaped through groove is formed on the inner wall of one side of the strip-shaped groove 20, and the push rod 25 penetrates through the strip-shaped through groove and is matched with the strip-shaped through groove.
Through setting up the bar and leading to the groove for can be simply effectual push rod 25 of being convenient for is used, thereby convenient to use personnel controls push rod 25.
The utility model provides a water quality testing pen's theory of operation as follows:
after the use of water quality testing pen, dry adnexed moisture on the water quality testing pen, then overlap pen cap 17 on connecting block 13, promote downwards, because trapezoidal block 24 is the trapezium structure, thereby make bar 22 rotate on dead lever 21, bar 22 makes reset spring 23 be in compression state, bar 22 drives trapezoidal block 24 and withdraws in bar recess 20, just after triangular draw-in groove as trapezoidal block 24, under the effect of reset spring 23 elasticity, trapezoidal block 24 resets, thereby make 24 card of trapezoidal block go into the triangular draw-in groove, can fix pen cap 17 this moment, avoid it to drop.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming by the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts are known by technical manuals or conventional experimental methods for technicians in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, and it is intended that in other related fields of technology, the scope of the invention be limited only by the claims and their equivalents, all of which are intended to be covered by the scope of this invention.
Claims (6)
1. A water quality detection pen is characterized by comprising:
the water quality detection pen body comprises a shell, a first PCB, a light guide plate, a display screen, a panel mounting groove, a transparent panel, a second PCB, a first negative spring, a bottom cover, a third PCB, a second negative spring, two batteries, a connecting block, a protective ring, a temperature control probe, two probes and a pen cap, wherein the first PCB is mounted in the shell, the light guide plate is mounted on the first PCB, the display screen is mounted on the light guide plate, the panel mounting groove is formed in the outer wall of the shell, the transparent panel is fixedly mounted in the panel mounting groove, the transparent panel is matched with the panel mounting groove, the second PCB is mounted in the shell, the first negative spring is mounted on the second PCB, the bottom cover is mounted on the shell, the third PCB is mounted in the bottom cover, the second negative spring is mounted on the third PCB, the batteries are all arranged in the shell, two ends of the batteries are respectively contacted with the second PCB, the first negative spring, the third PCB and the second negative spring, the connecting block is fixedly mounted on the shell, the temperature control probe is fixedly mounted on the connecting block, and the protective ring extends to one side of the first PCB, and the probe extends to one side of the protective ring.
2. The water quality detecting pen according to claim 1, characterized in that: first opening has been seted up on the inner wall of panel mounting groove, the display screen run through first opening and with first opening looks adaptation.
3. The water quality detecting pen according to claim 1, characterized in that: the second opening has been seted up on the inner wall of panel mounting groove, install three button on the first PCB board, it is three the button all runs through the second opening and with second opening looks adaptation, install three silica gel button on the transparent panel, it is three the silica gel button respectively with three button one-to-one.
4. The water quality detecting pen according to claim 1, characterized in that: the pen cap is provided with two fixing mechanisms, each fixing mechanism comprises a strip-shaped groove, a fixing rod, a strip-shaped block, a reset spring, a trapezoid block and a push rod, the strip-shaped groove is formed in the inner wall of one side of the pen cap, the fixing rod is fixedly installed on the inner wall of one side of the strip-shaped groove, the strip-shaped block is installed on the fixing rod in a hinged mode, the reset spring is fixedly installed on the inner wall of one side of the strip-shaped groove, one end of the reset spring is fixedly connected with the strip-shaped block, the trapezoid block is fixedly installed on the outer wall of one side of the strip-shaped block, the push rod is installed on the strip-shaped block in a hinged mode, and one end of the push rod extends out of the pen cap.
5. The water quality detecting pen according to claim 4, characterized in that: a triangular clamping groove is formed in the outer wall of one side of the connecting block, and one side of the trapezoidal block extends into the triangular clamping groove and is matched with the triangular clamping groove.
6. The water quality detecting pen according to claim 4, characterized in that: the inner wall of one side of the strip-shaped groove is provided with a strip-shaped through groove, and the push rod penetrates through the strip-shaped through groove and is matched with the strip-shaped through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338895.2U CN218848121U (en) | 2022-09-02 | 2022-09-02 | Water quality detection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222338895.2U CN218848121U (en) | 2022-09-02 | 2022-09-02 | Water quality detection pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218848121U true CN218848121U (en) | 2023-04-11 |
Family
ID=87306733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222338895.2U Active CN218848121U (en) | 2022-09-02 | 2022-09-02 | Water quality detection pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218848121U (en) |
-
2022
- 2022-09-02 CN CN202222338895.2U patent/CN218848121U/en active Active
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