CN218445386U - Plant transpiration rate measuring instrument - Google Patents

Abstract

The utility model relates to a speed measuring apparatu technical field provides plant transpiration speed measuring apparatu, include speed measuring apparatu main part and install the socket backplate at speed measuring apparatu main part rear end, socket backplate both sides outer wall all is fixed with the guide post, and is two sets of the guide post is all fixed with the extension board from one end away from the back, socket backplate outside is provided with the protective cover board, the protective cover board both sides all are fixed with the direction slide, the direction slide is all established in the guide post outside all, direction slide outer wall all is fixed with the location socket, location socket both ends have all been pegged graft and have the activity inserted bar. Through setting up at the outside mobile protective cover plate of socket backplate, let protective cover plate can drive the direction slide and rotate along the guide post, let protective cover plate can form fast or remove the guard action to socket backplate department, prevent effectively that external foreign matter from carrying out in the socket backplate, ensured the normal connection of measuring chuck and speed measuring apparatu main part.

Description

Plant transpiration rate measuring instrument

Technical Field

The utility model relates to a speed measuring apparatu technical field, it is specific, relate to plant transpiration speed measuring apparatu.

Background

Plants are one of the main forms of life, and include familiar organisms such as trees, shrubs, vines, grasses, ferns, green algae, lichens and the like, and can be divided into seed plants, bryophytes, ferns and the like, it is estimated that about 450000 species exist, with the rapid development of science and technology, a large number of instruments are used for monitoring the plant growth, and the existing plant transpiration rate measuring instrument can basically meet the daily use requirements, but still has some defects to be improved.

Present plant transpiration rate measuring apparatu is at the in-service use in-process, because the transpiration rate to different plants needs to be measured, need the multiple different measurement chuck of collocation, and in order to cooperate multiple measurement chuck, need be provided with multiple jack in the equipment outside, be used for connecting with multiple measurement chuck, but exposed jack in case when idle, external foreign matter carries out in the jack, may lead to the jack to block up, thereby lead to effectively being connected between measuring plug can't and the equipment, for this reason we propose plant transpiration rate measuring apparatu in order to solve above-mentioned problem

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency of the prior art, the utility model provides a plant transpiration rate measuring apparatu to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: plant transpiration rate measuring apparatu, include rate measuring apparatu main part and install the socket backplate at rate measuring apparatu main part rear end, socket backplate both sides outer wall all is fixed with the guide post, and is two sets of the guide post is all fixed with the extension board from one end away from mutually, the socket backplate outside is provided with protective cover, the protective cover both sides all are fixed with the direction slide, the direction slide is all established at the guide post outside all, direction slide outer wall all is fixed with the location socket, location socket both ends all peg graft and have had movable inserted bar, and are two sets of the end fixing that rate measuring apparatu main part was kept away from to movable inserted bar has the connecting plate, be fixed with on the connecting plate and draw the handle, the locating hole has been seted up to rate measuring apparatu main part outer wall, movable inserted bar all inserts in the locating hole towards the one end of rate measuring apparatu main part.

As an optimal technical scheme of the utility model, location socket one end is fixed with the spacing seat, be fixed with the slide bar on the spacing seat, the slide bar runs through the connecting plate, the winding of slide bar outer wall has reset spring.

As a preferred technical scheme of the utility model, the locating hole is provided with threely, and three locating hole is regular triangle distribution.

As an optimized technical scheme of the utility model, the locating hole outer wall is ground the face and is handled.

As a preferred technical scheme of the utility model, the guide post outer wall is fully laminated with the direction slide inner wall, the guide post is sliding connection with the direction slide.

As a preferred technical scheme of the utility model, the external diameter size of extension board is greater than the inner wall width size of direction slide.

As an optimal technical scheme of the utility model, spacing seat tip is located the connecting plate and draws between the handle.

As a preferred technical scheme of the utility model, reset spring both ends are connected respectively with connecting plate outer wall and spacing seat outer wall, the connecting plate is elastic connection through reset spring and spacing seat.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the movable protective cover plate arranged outside the socket back plate, the protective cover plate can drive the guide sliding plate to slide and rotate along the guide column, so that the protective cover plate can quickly form or remove the protective effect on the socket back plate, external foreign matters are effectively prevented from entering the socket back plate, and the normal connection of the measuring chuck and the speed measuring instrument main body is ensured;

2. through the mutually supporting of the positioning socket, the movable insertion rods, the connecting plate, the pull handle, the positioning hole, the limiting seat, the sliding rod and the reset spring, the two groups of movable insertion rods can be quickly inserted into or separated from the positioning hole in the speed measuring instrument main body, so that the movable limiting effect on the protective cover plate is quickly formed or relieved, and the speed measuring instrument main body is prevented from being accidentally opened or closed in the using process.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a back-view cross-sectional structure of the present invention;

fig. 3 is a schematic view of a first movable structure of the present invention;

fig. 4 is a schematic view of a second movable structure of the present invention;

fig. 5 is an enlarged view of a in fig. 2 according to the present invention;

fig. 6 is an enlarged view of B in fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a rate meter body; 2. a socket back plate; 3. a guide post; 4. an extension plate; 5. a protective cover plate; 6. a guide slide plate; 7. positioning the socket; 8. a movable inserted link; 9. a connecting plate; 10. pulling a handle; 11. positioning holes; 12. a limiting seat; 13. a slide bar; 14. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

Example 1

As shown in fig. 1-6, the plant transpiration rate measuring instrument includes a rate measuring instrument main body 1 and a socket back plate 2 installed at the rear end of the rate measuring instrument main body 1, guide posts 3 are fixed on the outer walls of both sides of the socket back plate 2, an extension plate 4 is fixed on the opposite ends of two sets of guide posts 3, a protective cover plate 5 is arranged outside the socket back plate 2, guide sliding plates 6 are fixed on both sides of the protective cover plate 5, the guide sliding plates 6 are all sleeved outside the guide posts 3, a positioning socket 7 is fixed on the outer wall of the guide sliding plate 6, movable insertion rods 8 are inserted into both ends of the positioning socket 7, a connecting plate 9 is fixed on the end of the two sets of movable insertion rods 8 far away from the rate measuring instrument main body 1, a pull handle 10 is fixed on the connecting plate 9, a positioning hole 11 is formed on the outer wall of the rate measuring instrument main body 1, and one end of the movable insertion rod 8 facing the rate measuring instrument main body 1 is inserted into the positioning hole 11;

through setting up at the outside mobile protective cover plate 5 of socket backplate 2, let protective cover plate 5 can drive direction slide 6 and slide and rotate along guide post 3, let protective cover plate 5 can form fast or relieve the guard action to socket backplate 2 department, prevent effectively that external foreign matter from carrying out in socket backplate 2, ensured the normal connection of measuring chuck and speed measuring instrument main part 1.

Example 2

A limiting seat 12 is fixed at one end of the positioning socket 7, a sliding rod 13 is fixed on the limiting seat 12, the sliding rod 13 penetrates through the connecting plate 9, and a return spring 14 is wound on the outer wall of the sliding rod 13;

when the speed measuring instrument is used, the pull handle 10 is pulled outwards firstly, the connecting plate 9 drives the movable insertion rods 8 to move outwards, at the moment, the connecting plate 9 slides along the sliding rod 13, the reset spring 14 is extruded by the connecting plate 9 to store force, when the movable insertion rods 8 completely leave the positioning holes 11 in the speed measuring instrument main body 1, the protective cover plate 5 is pushed upwards, the guide sliding plate 6 slides upwards along the guide posts 3, when the guide sliding plate 6 moves upwards to the limit and then rotates, the guide sliding plate 6 rotates along the outer parts of the guide posts 3, after the guide sliding plate 6 rotates ninety degrees, the two groups of movable insertion rods 8 rotate to the position of the other positioning hole 11, at the moment, the outward pulling force on the pull handle 10 is released, the reset spring 14 releases elastic force to push the connecting plate 9 to move inwards along the sliding rods 13, the two groups of movable insertion rods 8 are inserted into the other positioning hole 11 under the driving of the connecting plate 9 to form a movable limiting effect on the protective cover plate 5, at the socket back plate 2 on the speed measuring instrument main body 1 can be normally used, the initial state can be restored, and foreign matters inside the socket back plate 2 can be avoided.

In other embodiments, three positioning holes 11 are provided, and the three positioning holes 11 are distributed in a regular triangle;

through this design, protective cover 5 after rotating can drive activity inserted bar 8 and move to locating hole 11 department, and insert inside locating hole 11.

In other embodiments, the outer wall of the positioning hole 11 is subjected to surface grinding treatment;

through this design, increased the frictional force between locating hole 11 and the hand, the staff of being convenient for pulls locating hole 11.

In other embodiments, the outer wall of the guide column 3 is fully attached to the inner wall of the guide sliding plate 6, and the guide column 3 is connected with the guide sliding plate 6 in a sliding manner;

through this design, when direction slide 6 slides or rotates along guide post 3, avoided direction slide 6 to produce great rocking, improved the stability when the device uses.

In other embodiments, the outer diameter of the extension plate 4 is larger than the width of the inner wall of the guide sliding plate 6;

through this design, avoided guide slide 6 to break away from the guide post 3 outside, ensured guide slide 6's normal use.

In other embodiments, the end of the limiting seat 12 is positioned between the connecting plate 9 and the pull handle 10;

through this design, can restrict the live distance of connecting plate 9 when spacing seat 12, avoided connecting plate 9 to drive movable inserted bar 8 and break away from inside location socket 7 completely.

In other embodiments, two ends of the return spring 14 are respectively connected with the outer wall of the connecting plate 9 and the outer wall of the limiting seat 12, and the connecting plate 9 is elastically connected with the limiting seat 12 through the return spring 14;

through this design, let connecting plate 9 can have the effort that lasts towards speed measuring apparatu main part 1 under the spring action of reset spring 14, let activity inserted bar 8 inside the locating hole 11 on speed measuring apparatu main part 1 fast under the drive of connecting plate 9.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims (8)

1. Plant transpiration rate measuring apparatu, including rate measuring apparatu main part (1) and install socket backplate (2) at rate measuring apparatu main part (1) rear end, its characterized in that: socket backplate (2) both sides outer wall all is fixed with guide post (3), and is two sets of guide post (3) back of the body one end all is fixed with extension board (4), socket backplate (2) outside is provided with protective cover board (5), protective cover board (5) both sides all are fixed with direction slide (6), direction slide (6) all overlap and establish in guide post (3) outside, direction slide (6) outer wall all is fixed with location socket (7), location socket (7) both ends all are pegged graft and have activity inserted bar (8), and are two sets of the end fixing that speed measuring apparatu main part (1) was kept away from to activity inserted bar (8) has connecting plate (9), be fixed with on connecting plate (9) and draw handle (10), locating hole (11) have been seted up to speed measuring apparatu main part (1) outer wall, activity inserted bar (8) are all inserted in locating hole (11) towards the one end of speed measuring apparatu main part (1).

2. The plant transpiration rate measuring instrument according to claim 1, wherein: location socket (7) one end is fixed with spacing seat (12), be fixed with slide bar (13) on spacing seat (12), slide bar (13) run through connecting plate (9), slide bar (13) outer wall winding has reset spring (14).

3. The plant transpiration rate measuring instrument according to claim 1, wherein: the number of the positioning holes (11) is three, and the three positioning holes (11) are distributed in a regular triangle.

4. The plant transpiration rate measuring instrument according to claim 1, wherein: and the outer wall of the positioning hole (11) is subjected to surface grinding treatment.

5. The plant transpiration rate measuring instrument according to claim 1, wherein: the outer wall of the guide column (3) is fully attached to the inner wall of the guide sliding plate (6), and the guide column (3) is in sliding connection with the guide sliding plate (6).

6. The plant transpiration rate measuring instrument according to claim 1, wherein: the outer diameter of the extension plate (4) is larger than the width of the inner wall of the guide sliding plate (6).

7. The plant transpiration rate measuring instrument according to claim 2, wherein: the end part of the limiting seat (12) is positioned between the connecting plate (9) and the pull handle (10).

8. The plant transpiration rate measuring instrument according to claim 2, wherein: the two ends of the reset spring (14) are respectively connected with the outer wall of the connecting plate (9) and the outer wall of the limiting seat (12), and the connecting plate (9) is elastically connected with the limiting seat (12) through the reset spring (14).

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