CN220671369U

CN220671369U - Photosynthesis measuring device

Info

Publication number: CN220671369U
Application number: CN202321510002.6U
Authority: CN
Inventors: 吴发奖; 郭君伟; 曾根根; 谭晓晖; 艾萍; 陈丽媛; 陈曦; 罗玉光; 刘娟娟; 王香华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-03-26
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of photosynthesis measurement devices and discloses a photosynthesis measurement device which comprises a support, wherein the upper parts of the four supports are fixedly connected with a bottom plate, the upper parts of the bottom plate are fixedly connected with a fixed block, the middle part of the fixed block is provided with an inner cover, the outer part of the inner cover is connected with a shell in a sliding manner, both sides of the inner part of the inner cover are respectively connected with a fixed rod in a sliding manner, the lower end of the fixed rod is fixedly connected with an auxiliary block, the rear side of the inner part of the inner cover is connected with a threaded rod in a threaded manner, the upper end of the threaded rod is fixedly connected with a knob, the inside of the fixed block is provided with four fixed bolts, the front part of the shell is provided with a door plate, the upper side of the inner part of the shell is fixedly connected with an air outlet pipe, and the periphery of the air outlet pipe is provided with a valve. According to the photosynthesis measurement device, the volume inside the inner cover can be adjusted, and meanwhile, a tester can conveniently replace the planting groove, so that the measurement effect of the photosynthesis measurement device is improved.

Description

Photosynthesis measuring device

Technical Field

The utility model relates to the technical field of photosynthesis measurement devices, in particular to a photosynthesis measurement device.

Background

The photosynthesis measuring device is an analysis instrument for biology and agriculture, and is mainly used for measuring photosynthesis, transpiration, respiration and the like of plant leaves, and observing the process of releasing oxygen by the plants through the optical effect measuring device;

through investigation publication (bulletin) number: CN215449174U discloses a photosynthesis measurement device convenient to install, and this technology discloses "including base plate, transparent bell jar and planting groove," planting groove fixed mounting is at the top of base plate, transparent bell jar joint is in the top of base plate, the gas outlet has been seted up to one side of transparent bell jar upper portion, the inside fixed mounting of gas outlet has the outlet duct, fixed mounting has the valve on the outlet duct, technical scheme such as the top fixed mounting of base plate has solved directly detaining transparent bell jar above the plant, because transparent bell jar lacks to fix its stability relatively poor, easily takes place the offset or emptys, can influence the problem of the accuracy of survey result, has realized simple to operate, technological effect such as stability height ";

however, when the device is used, the plant to be measured cannot be placed in the measuring device due to different sizes of the plant, so that the plant to be measured cannot be detected, and the photosynthesis measuring device is poor in adaptability;

in order to solve the above problems, a photosynthesis measurement apparatus is proposed in the present application.

Disclosure of Invention

In order to overcome the defects, the utility model provides a photosynthesis measurement device, which aims to solve the problem that plants cannot be used in a fit way due to the fact that the internal volume of the measurement device cannot be increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a photosynthesis survey device, includes the support, four support upper portion fixedly connected with bottom plate, bottom plate upper portion fixedly connected with fixed block, the fixed block middle part is provided with the inner cover, the outside sliding connection of inner cover has the shell, the inside both sides equal sliding connection of inner cover has the dead lever, dead lever lower extreme fixedly connected with auxiliary block, the inside rear side threaded connection of inner cover has the threaded rod, threaded rod upper end fixedly connected with knob, the inside four fixing bolt that is provided with of fixed block, the shell front portion is provided with the door plant, the inside upside fixedly connected with outlet duct of shell, the outlet duct periphery is provided with the valve, inside rear side sliding connection of support has the fixture block, the outside periphery fixedly connected with stopper of fixture block front portion, the stopper rear portion is provided with the spring, fixed block middle part fixedly connected with planting groove.

As a further description of the above technical solution:

the two fixing rods are fixedly connected to the inside of the shell, the outer turnover of the upper part of the threaded rod is connected to the rear side of the upper part of the shell, and the two auxiliary blocks are slidably connected to the inside of the inner cover.

As a further description of the above technical solution:

and one ends of the fixing bolts, which are close, are connected with the inner part of the inner cover in a threaded manner.

As a further description of the above technical solution:

the door plate is connected with the shell through a rotating shaft.

As a further description of the above technical solution:

the front end of the spring is fixedly connected to the rear part of the limiting block, and the rear end of the spring is fixedly connected to the inside of the bracket.

As a further description of the above technical solution:

the periphery of the rear part of the air outlet pipe penetrates through the front parts of the outer shell and the inner cover.

As a further description of the above technical solution:

both sides of the limiting block are both in sliding connection inside the shell.

As a further description of the above technical solution:

the front part of the clamping block is arranged at the rear part of the threaded rod.

The utility model has the following beneficial effects:

according to the photosynthesis measurement device, the inner cover, the outer shell, the auxiliary block, the fixing rod, the threaded rod, the knob, the clamping block, the spring and the limiting block are matched, so that the photosynthesis measurement device can adjust the inner volume of the inner cover, meanwhile, a tester can conveniently replace a planting groove, and the measurement effect of the photosynthesis measurement device is improved.

Drawings

FIG. 1 is a perspective view of a photosynthesis measurement apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a fixed block structure of a photosynthesis measurement apparatus according to the present utility model;

FIG. 3 is a schematic view of a fixing rod of a photosynthesis measurement apparatus according to the present utility model;

FIG. 4 is a schematic diagram of a fixture block structure of a photosynthesis measurement apparatus according to the present utility model;

FIG. 5 is a schematic diagram of an auxiliary block structure of a photosynthesis measurement apparatus according to the present utility model.

Legend description:

1. a bracket; 2. a bottom plate; 3. a housing; 4. a knob; 5. a valve; 6. an air outlet pipe; 7. a door panel; 8. a fixed block; 9. a fixing bolt; 10. a clamping block; 11. an inner cover; 12. a fixed rod; 13. a planting groove; 14. a threaded rod; 15. a limiting block; 16. a spring; 17. and an auxiliary block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: a photosynthesis measurement device comprises a bracket 1, a bottom plate 2 is fixedly connected to the upper parts of the four brackets 1, a fixed block 8 is fixedly connected to the upper parts of the bottom plate 2, an inner cover 11 is arranged in the middle of the fixed block 8, the fixed block 8 is connected with the inner cover 11 through fixed bolts 9, a shell 3 is connected to the outer part of the inner cover 11 in a sliding manner, fixed rods 12 are connected to the two sides of the inner part of the inner cover 11 in a sliding manner, auxiliary blocks 17 are fixedly connected to the lower ends of the fixed rods 12, threaded rods 14 are connected to the rear sides of the inner cover 11 in a threaded manner, knobs 4 are fixedly connected to the upper ends of the threaded rods 14, four fixed bolts 9 are arranged in the fixed block 8, a door plate 7 is arranged at the front part of the shell 3, an air outlet pipe 6 is fixedly connected to the upper side of the inner part of the shell 3, a valve 5 is arranged at the periphery of the air outlet pipe 6, a clamping block 10 is connected to the rear side of the inner part of the bracket 1 in a sliding manner, a limiting block 15 is fixedly connected to the periphery of the front part of the clamping block 10, a spring 16 is arranged at the rear part of the limiting block 15, the middle part of the fixed block 8 is fixedly connected with a planting groove 13, the planting groove 13 is connected with the fixed block 8 through bolts, when an experimenter uses the measuring device, firstly, the door plate 7 is opened, then plants are placed on the upper part of the planting groove 13, meanwhile, the photosynthesis tester is connected with the air outlet pipe 6, then the tester opens the valve 5, then the door plate 7 is closed, thereby photosynthesis detection is carried out on plants inside the tester, when the tester needs to test plants with larger size, firstly, the clamping block 10 is pulled, thereby driving the limiting block 15 to move backwards, simultaneously, the knob 4 is rotated, thereby driving the threaded rod 14 to rotate, meanwhile, both sides inside the inner cover 11 are slidingly connected with the fixed rods 12, and the upper ends of the fixed rods 12 are fixedly connected inside the shell 3, thereby enabling the threaded rod 14 to drive the shell 3 to move upwards, further adjusting the space inside the inner cover 11, after the adjustment is finished, a tester loosens the clamping block 10, so that the limiting block 15 is driven to move towards the inside of the outer shell 3 through the elastic force of the spring 16, the clamping block 10 is driven to clamp the threaded rod 14, plants are placed on the upper portion of the planting groove 13, photosynthesis of the plants is measured, after the workers use the planting groove 13 for a long time, the workers need to replace the planting groove 13, the outer shell 3 and the inner cover 11 are removed through screwing off the four fixing bolts 9, the planting groove 13 in the middle of the fixing block 8 is replaced, and meanwhile, four supports 1 are arranged on the lower portion of the bottom plate 2, so that the measuring device is convenient to place.

Two dead levers 12 upper end fixed connection is inside shell 3, threaded rod 14 upper portion outer turnover is connected at shell 3 upper portion rear side, thereby drive shell 3 upward movement, and then increase the inside space of inner cover 11, two equal sliding connection of auxiliary block 17 is inside inner cover 11, auxiliary block 17 plays spacing effect, prevent dead lever 12 roll-off inner cover 11, the equal threaded connection of one end that dead bolt 9 is close is inside inner cover 11, thereby conveniently take inner cover 11 and shell 3 down, and then conveniently arrange planting groove 13, door plant 7 is connected through pivot and shell 3, thereby conveniently place the plant in planting groove 13 upper portion, spring 16 front end fixed connection is at stopper 15 rear portion, spring 16 rear end fixed connection is inside support 1, through the elasticity of spring 16, thereby drive threaded rod 10 card threaded rod 14 rear portion, and then prevent 14 autorotation down movement, the outer periphery of outlet duct 6 rear portion runs through shell 3 and inner cover 11 front portion, thereby conveniently connect photosynthesis detecting instrument, stopper 15 both sides all sliding connection is inside shell 3, stopper 15 plays spacing effect, thereby prevent that fixture block 10 from being taken out by shell 3, 10 adoption of 10, thereby prevent that fixture block 10 from moving down at the threaded rod 14 rear portion, thereby, the fixture block 10 is set up at the rear portion of the fixture block 14.

Working principle: when the experimenter uses this survey device, firstly open door plant 7, later place the plant on planting groove 13 upper portion, connect photosynthetic tester and outlet duct 6 simultaneously, then the valve 5 is opened to the testers, later close door plant 7, thereby detect photosynthesis to its inside plant, when the testers need the great plant of test size, at first pulling fixture block 10, thereby drive stopper 15 and remove backward, rotate knob 4 simultaneously, thereby drive threaded rod 14 and rotate, the equal sliding connection in both sides of inner cover 11 inside has dead lever 12 simultaneously, and dead lever 12 upper end fixed connection is inside shell 3, thereby let threaded rod 14 drive shell 3 upwards remove, and then adjust the inside space of inner cover 11, the testers loosen fixture block 10 after the regulation is accomplished, thereby drive stopper 15 through the elasticity of spring 16 and remove to shell 3 inside, and then drive fixture block 10 and block threaded rod 14, later place plant on planting groove 13 upper portion, thereby survey its photosynthesis, after the workman uses for a long time, need change planting groove 13, through screwing off four fixing bolts 9, and then take shell 3 and inner cover 11 and take down the inside space of shell 3, thereby install four measuring device that take down the bottom plate 1 more than the middle part 8, thereby the measuring device is convenient to place under the bottom plate 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A photosynthesis measurement apparatus comprising a bracket (1), characterized in that: four support (1) upper portion fixedly connected with bottom plate (2), bottom plate (2) upper portion fixedly connected with fixed block (8), fixed block (8) middle part is provided with inner cover (11), inner cover (11) outside sliding connection has shell (3), inside both sides of inner cover (11) are all sliding connection has dead lever (12), dead lever (12) lower extreme fixedly connected with auxiliary block (17), inside rear side threaded connection of inner cover (11) has threaded rod (14), threaded rod (14) upper end fixedly connected with knob (4), inside four fixing bolt (9) that are provided with of fixed block (8), shell (3) front portion is provided with door plant (7), inside upside fixedly connected with outlet duct (6) of shell (3), outlet duct (6) periphery is provided with valve (5), inside rear side sliding connection of support (1) has fixture block (10), fixture block (10) front portion periphery fixedly connected with stopper (15), stopper (15) rear portion is provided with spring (16), fixed connection has fixed slot (13) in the middle part.

2. The photosynthesis measurement apparatus as claimed in claim 1, wherein: the upper ends of the two fixing rods (12) are fixedly connected inside the shell (3), the outer periphery of the upper part of the threaded rod (14) is movably connected to the rear side of the upper part of the shell (3), and the two auxiliary blocks (17) are slidably connected inside the inner cover (11).

3. The photosynthesis measurement apparatus as claimed in claim 1, wherein: one ends of the fixing bolts (9) close to each other are connected with the inside of the inner cover (11) in a threaded mode.

4. The photosynthesis measurement apparatus as claimed in claim 1, wherein: the door plate (7) is connected with the shell (3) through a rotating shaft.

5. The photosynthesis measurement apparatus as claimed in claim 1, wherein: the front end of the spring (16) is fixedly connected to the rear part of the limiting block (15), and the rear end of the spring (16) is fixedly connected to the inside of the bracket (1).

6. The photosynthesis measurement apparatus as claimed in claim 1, wherein: the periphery of the rear part of the air outlet pipe (6) penetrates through the front parts of the outer shell (3) and the inner cover (11).

7. The photosynthesis measurement apparatus as claimed in claim 1, wherein: both sides of the limiting block (15) are both in sliding connection with the inside of the shell (3).

8. The photosynthesis measurement apparatus as claimed in claim 1, wherein: the front part of the clamping block (10) is arranged at the rear part of the threaded rod (14).