CN213689621U

CN213689621U - Soil humidity detector

Info

Publication number: CN213689621U
Application number: CN202022697118.8U
Authority: CN
Inventors: 张莹
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-13
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a soil moisture detection instrument, including detection mechanism, detection mechanism's front end surface middle part fixed mounting has display screen and shift knob. Soil moisture detection instrument, protective structure protection metal probe through setting up, and protective structure is connected with detection mechanism, prevent that the protective cover from losing and then influencing metal probe's life, the bungee cord passes the connecting block and is connected with the dog, the bungee cord has certain elasticity person of facilitating the use and stretches, when people take off the protective cover from metal probe, the protective cover still connects and reaches the effect that prevents to lose in detection mechanism, simultaneously people if the detection instrument that need not be used for a short time, also can hang the bungee cord and make both hands get rid of on the neck, other work of being convenient for, through the scalable length of detection telescopic link adjustment that sets up, the packing detection instrument is deposited to people of being convenient for, the principle is simple, and the operation is convenient, bring better use prospect.

Description

Soil humidity detector

Technical Field

The utility model relates to a soil detection field specifically is soil moisture detection instrument.

Background

The soil humidity detector is an instrument for measuring soil moisture, is suitable for the fields of water-saving agricultural irrigation, greenhouse, flower and vegetable, grassland pasture, soil rapid test, plant culture, scientific experiment and the like, and has the characteristics of fixed point continuity, automation, wide range, less calibration and the like.

When the existing soil humidity detecting instrument is used, the length of a detecting needle is fixed, the whole detecting instrument is not well packaged and carried due to the problem of the length of the detecting needle, a protective cover needs to be taken off when people use the detecting instrument, the protective cover is lost carelessly, the service life of the detecting instrument is influenced, certain adverse effects are brought to the use process of people, and therefore the soil humidity detecting instrument is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a soil moisture detection instrument can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: soil moisture detection instrument, including detection mechanism, detection mechanism's front end surface middle part fixed mounting has display screen and shift knob, shift knob is located the lower extreme of display screen, detection mechanism's upper end surface is provided with protective structure, detection mechanism's lower extreme surface fixed mounting has the detection telescopic link, the lower extreme surface fixed connection who surveys the telescopic link has metal probe, it includes interior pole, pearl groove, steel ball, expanding spring, outer pole and spring gauge line to survey the telescopic link.

Preferably, a fixed block is arranged between the protection structure and the detection mechanism, and the inner surface of the upper end of the protection structure is fixedly connected with the outer surface of the upper end of the detection mechanism through the fixed block.

Preferably, the outer wall of the inner rod is movably connected with an outer rod, the upper portion and the lower portion of the inner wall of the outer rod are both provided with a ball groove, the inner surface of the lower end of the outer rod is fixedly connected with a spring detection line, the inner portion of the inner rod is fixedly connected with a telescopic spring, and one end of the telescopic spring is fixedly connected with a steel ball.

Preferably, the upper end of the spring detection line is located in the center of the inner rod, the number of the steel balls and the number of the telescopic springs are two, and the number of the ball grooves is four.

Preferably, protective structure includes dog, last connecting block, bungee cord, lower connecting block, and the protective cover.

Preferably, the one end of dog is connected with the connecting block, expanding spring's one end is connected with the bungee cord, the quantity of bungee cord is two sets of, connecting block under the one end fixedly connected with of bungee cord, the lower extreme external surface fixedly connected with protective cover of connecting block down.

Advantageous effects

Compared with the prior art, the utility model provides a soil moisture detection instrument possesses following beneficial effect:

1. this soil moisture detection instrument, protective structure protection metal probe through setting up, and protective structure is connected with detection mechanism, prevent that the protective cover from losing and then influencing metal probe's life, the bungee cord passes the connecting block and is connected with the dog, and the dog is fixed at last connecting block and then fixed bungee cord, the bungee cord has certain elasticity convenient to use person and stretches, the other end of bungee cord is connected on connecting block down and is connected the protective cover, when people take off the protective cover from metal probe, the protective cover still is connected and is reached the effect that prevents to lose on detection mechanism, simultaneously people if the short duration need not the detection instrument, also can hang the bungee cord and make both hands obtain the liberation on the neck, be convenient for other work.

2. This soil moisture detection instrument, scalable adjustment length of detection telescopic link through setting up, be convenient for people deposit the packing detection instrument, outer pole downwardly extending is held to both hands can be with the length that interior pole pulled out to increase the detection telescopic link, be convenient for people's operation and use, during stretching, the steel ball contracts in the pressure push down expanding spring, the steel ball then removes along the outer pole, move the pearl groove of upper end from the pearl groove of lower extreme, the principle is simple, the simple operation, spring gauge wire design is the spring form simultaneously, interior pole moves the spring gauge wire when upwards moving and pulls open, interior pole moves the spring gauge wire when downwards moving and pushes down, do not influence the use of whole detection instrument and can reach the flexible effect of detecting the telescopic link, the lower extreme of spring gauge wire directly passes outer pole and metal probe is connected, be convenient for convey the detection result.

Drawings

Fig. 1 is the utility model discloses soil moisture detector's overall structure schematic diagram.

Fig. 2 is the utility model discloses survey the cross-sectional view of telescopic link in the soil moisture detector.

Fig. 3 is the utility model discloses protective structure's among the soil moisture detector structural schematic.

Fig. 4 is the enlarged view of the position a in fig. 2 of the soil moisture detector of the present invention.

In the figure: 1. a detection mechanism; 2. a switch button; 3. a display screen; 4. a protective structure; 401. a stopper; 402. an upper connecting block; 403. a bungee cord; 404. a lower connecting block; 405. a protective cover; 5. detecting a telescopic rod; 501. an inner rod; 502. a bead groove; 503. steel balls; 504. a tension spring; 505. an outer rod; 506. a spring probe wire; 6. a metal probe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the soil moisture detector, including detection mechanism 1, fixed mounting has display screen 3 and shift knob 2 in the middle of the front end surface of detection mechanism 1, shift knob 2 is located the lower extreme of display screen 3, the upper end surface of detection mechanism 1 is provided with protective structure 4, fixed mounting has detection telescopic link 5 in the lower extreme surface of detection mechanism 1, the fixed connection of the lower extreme surface of detection telescopic link 5 has metal probe 6, it includes interior pole 501 to detect telescopic link 5, pearl groove 502, steel ball 503, expanding spring 504, outer pole 505 and spring survey line 506, the result is simple, the simple operation, increase the use experience of detector.

Further, be provided with the fixed block between protective structure 4 and the detection mechanism 1, protective structure 4's upper end internal surface passes through the fixed block and is connected with detection mechanism 1's upper end external surface fixed, and during the use, accessible protective structure 4 protects metal probe 6, and protective structure 4 is connected with detection mechanism 1, prevents that protective cover 405 from losing and then influencing metal probe 6's life.

Further, the outer wall of the inner rod 501 is movably connected with an outer rod 505, the upper portion and the lower portion of the inner wall of the outer rod 505 are provided with a ball groove 502, the inner surface of the lower end of the outer rod 505 is fixedly connected with a spring detection line 506, the inner portion of the inner rod 501 is fixedly connected with an expansion spring 504, one end of the expansion spring 504 is fixedly connected with a steel ball 503, the detection expansion rod 5 is designed to be in a telescopic adjusting mode, and people can conveniently store and pack the detection instrument.

Furthermore, the upper end of the spring detection line 506 is located at the inner center of the inner rod 501, the number of the steel balls 503 and the number of the extension springs 504 are two, the number of the ball grooves 502 is four, the inner rod 501 can be pulled out by holding the outer rod 505 with two hands to extend downwards, the length of the detection extension rod 5 is increased, the operation and use of people are facilitated, when the extension rod is extended, the steel ball 503 is pressed by the telescopic spring 504 to retract under pressure, the steel ball 503 moves along the outer rod 505 and moves from the ball groove 502 at the lower end to the ball groove 502 at the upper end, the principle is simple, the operation is convenient, meanwhile, the spring detection line 506 is designed to be in a spring form, when the inner rod 501 moves upwards, the spring detection line 506 is driven to be pulled open, when the inner rod 501 moves downwards, the spring detection line 506 is driven to be pressed downwards, the use of the whole detection instrument is not affected, the telescopic effect of the detection telescopic rod 5 can be achieved, the lower end of the spring detection line 506 directly penetrates through the outer rod 505 to be connected with the metal probe 6, and the detection result can be conveniently transmitted.

Further, protective structure 4 includes dog 401, last connecting block 402, bungee 403, lower connecting block 404, and protective cover 405, and bungee 403 passes last connecting block 402 and is connected with dog 401, and dog 401 is fixed at last connecting block 402 and then fixed bungee 403, and bungee 403 has certain elasticity convenient to the user and stretches.

Further, the one end of dog 401 is connected with connecting block 402, the one end of expanding spring 504 is connected with elasticity rope 403, the quantity of elasticity rope 403 is two sets of, connecting block 404 under the one end fixedly connected with of elasticity rope 403, the lower extreme outer surface fixedly connected with protective cover 405 of lower connecting block 404, the other end of elasticity rope 403 is connected under on connecting block 404 and is connected protective cover 405, when people take off protective cover 405 from metal probe 6, protective cover 405 still connects and reaches the effect that prevents to lose on detection mechanism 1, people if the detection instrument need not for a short time simultaneously, also can hang elasticity rope 403 on the neck and make both hands obtain releasing, other work of being convenient for.

Principle of operation

The application patent comprises a detection mechanism 1, a switch button 2, a display screen 3, a protection structure 4, a detection telescopic rod 5, a metal probe 6, an inner rod 501, a bead groove 502, a steel ball 503, a telescopic spring 504, an outer rod 505, a spring detection line 506, a stop block 401, an upper connecting block 402, a bungee 403, a lower connecting block 404, a protective cover 405 and the like, when in use, the metal probe 6 can be protected through the protection structure 4, the protection structure 4 is connected with the detection mechanism 1, the protective cover 405 is prevented from being lost and further the service life of the metal probe 6 is influenced, the bungee 403 penetrates through the upper connecting block 402 to be connected with the stop block 401, the stop block 401 is fixed on the upper connecting block 402 and further fixes the bungee 403, the bungee 403 has certain tightness convenient for a user to stretch, the other end of the bungee 403 is connected on the lower connecting block 404 and is connected with the protective cover 405, when people take the, the protective cover 405 is still connected to the detection mechanism 1 to achieve the effect of preventing loss, and at the same time, if a person does not use a detector for a short time, the elastic rope 403 can be hung on the neck to release two hands, so as to facilitate other work, the detection telescopic rod 5 is designed to be in a telescopic adjustment mode, so as to facilitate the storage and packing of the detector, the inner rod 501 can be pulled out to increase the length of the detection telescopic rod 5 by holding the outer rod 505 with two hands and stretching downwards, so as to facilitate the operation and use of the person, when stretching, the steel ball 503 presses the telescopic spring 504 to retract under pressure, the steel ball 503 moves along the outer rod 505, moves from the ball groove 502 at the lower end to the ball groove 502 at the upper end, the principle is simple, the operation is convenient, meanwhile, the spring detection line 506 is designed to be in a spring form, when the inner rod 501 moves upwards, the spring detection line 506 is driven to pull open, when the inner rod 501 moves, the lower end of the spring detection wire 506 directly passes through the outer rod 505 to be connected with the metal probe 6, so that the detection result can be conveniently transmitted.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Soil moisture detector, including detection mechanism (1), its characterized in that: the utility model discloses a detection mechanism, including detection mechanism (1), front end surface middle part fixed mounting has display screen (3) and shift knob (2), shift knob (2) are located the lower extreme of display screen (3), the upper end surface of detection mechanism (1) is provided with protective structure (4), the lower extreme surface fixed mounting of detection mechanism (1) has detection telescopic link (5), the lower extreme fixed surface who surveys telescopic link (5) is connected with metal probe (6), it includes interior pole (501), ball groove (502), steel ball (503), expanding spring (504), outer pole (505) and spring detection line (506) to survey telescopic link (5).

2. The soil moisture detector as claimed in claim 1, wherein: a fixed block is arranged between the protection structure (4) and the detection mechanism (1), and the inner surface of the upper end of the protection structure (4) is fixedly connected with the outer surface of the upper end of the detection mechanism (1) through the fixed block.

3. The soil moisture detector as claimed in claim 1, wherein: the outer wall swing joint of interior pole (501) has outer pole (505), bead groove (502) have all been seted up with the lower part on the inner wall upper portion of outer pole (505), the lower extreme internal surface fixedly connected with spring detection line (506) of outer pole (505), the inside fixedly connected with expanding spring (504) of interior pole (501), the one end fixedly connected with steel ball (503) of expanding spring (504).

4. The soil moisture detector as claimed in claim 1, wherein: the upper end of the spring detection line (506) is located in the center of the inner rod (501), the number of the steel balls (503) and the number of the extension springs (504) are two, and the number of the ball grooves (502) is four.

5. The soil moisture detector as claimed in claim 1, wherein: the protective structure (4) comprises a stop block (401), an upper connecting block (402), an elastic rope (403), a lower connecting block (404) and a protective cover (405).

6. The soil moisture detector as claimed in claim 5, wherein: the one end of dog (401) is connected with connecting block (402), the one end of expanding spring (504) is connected with bungee cord (403), the quantity of bungee cord (403) is two sets of, connecting block (404) under the one end fixedly connected with of bungee cord (403), the lower extreme external surface fixedly connected with protective cover (405) of connecting block (404) down.