CN210157745U

CN210157745U - Plastic greenhouse for agricultural planting

Info

Publication number: CN210157745U
Application number: CN201920993436.3U
Authority: CN
Inventors: 祁晓会
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-20
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a hot house for farming, including skeleton and first stopper, the spout has been seted up to the lateral wall of skeleton, and the bottom fixedly connected with fourth dead lever of skeleton, the first stopper of the equal fixedly connected with of both sides wall of spout, and the inside roll connection of spout has first slider, first fixed orifices has been seted up to the lateral wall of spout, the front surface of first slider articulates there is the support column, and the lateral wall of first slider encircles and is equipped with the second fixed orifices, the inner wall both sides fixedly connected with second stopper of second fixed orifices, and the inner wall bottom fixedly connected with spring of second fixed orifices, the one end fixedly connected with second slider of spring, the one end fixedly connected with arch of second slider. The utility model discloses in through the distance between the adjacent skeleton of user's manual regulation, make the contained angle grow between second dead lever and the fourth dead lever, the person of facilitating the use adjusts the distance between two skeletons.

Description

Plastic greenhouse for agricultural planting

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to a hot house for farming.

Background

The plastic greenhouse is commonly called as a cold greenhouse, is a simple and practical protected land cultivation facility, and is generally adopted by all countries in the world along with the development of the plastic industry because of easy construction, convenient use and less investment. The method utilizes bamboo, steel and other materials, covers plastic films and builds an arched shed for cultivating vegetables, can supply vegetables in advance or in a delayed manner, improves the yield per unit area, can defend natural disasters, and particularly can supply fresh and tender vegetables in early spring and late autumn in northern areas.

The length of the existing plastic greenhouse framework is fixed, so that the user can not conveniently adjust the length according to the height of crops, and the distance between the frameworks is difficult to be adjusted at equal intervals by the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic greenhouse for agricultural planting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic greenhouse for agricultural planting comprises a framework and a first limiting block, wherein a sliding groove is formed in the side wall of the framework, a fourth fixing rod is fixedly connected to the bottom end of the framework, the first limiting block is fixedly connected to both side walls of the sliding groove, a first sliding block is connected to the inside of the sliding groove in a rolling mode, a first fixing hole is formed in the side wall of the sliding groove, a supporting column is hinged to the front surface of the first sliding block, a second fixing hole is formed in the side wall of the first sliding block in a surrounding mode, the second limiting block is fixedly connected to both sides of the inner wall of the second fixing hole, a spring is fixedly connected to the bottom end of the inner wall of the second fixing hole, a second sliding block is fixedly connected to one end of the spring, a bulge is fixedly connected to one end of the second sliding block, the bulge is matched with the first fixing hole, a third fixing rod is hinged to the central position of the fourth fixing, the center position of the second fixing rod is hinged to the center position of the first fixing rod, and one end of the third fixing rod is hinged to the front surface of the first fixing rod.

Preferably, the outer diameter of the second sliding block is smaller than the inner diameter of the second fixing hole, and the second sliding block is connected with the second fixing hole in a sliding mode.

Preferably, the inner side wall of the sliding groove is in contact with the side wall of the first sliding block.

Preferably, the inner diameter of the first fixing hole is larger than the outer diameter of the protrusion, and the first fixing hole and the protrusion are in clearance fit.

Preferably, a rotating shaft is arranged between the supporting column and the first sliding block, and the supporting column and the first sliding block are rotatably connected through the rotating shaft.

Preferably, the skeleton is a stainless steel member.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through the manual support column of pulling out of user, make the support column drive first slider and roll in the spout, after the support column removes to suitable position, make first slider lateral wall encircle the second fixed orifices of seting up and align the back with first fixed orifices, make the arch insert first fixed orifices in and fix the support column under the effect of spring to the length of person's of facilitating the use regulation skeleton.

2. The utility model discloses in through the distance between the adjacent skeleton of user's manual regulation, make the contained angle grow between second dead lever and the fourth dead lever, the person of facilitating the use adjusts the distance between two skeletons.

Drawings

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

fig. 2 is a schematic structural view of a first slide block of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a framework; 2. a first stopper; 3. a support pillar; 4. a chute; 5. a first fixing hole; 6. a first slider; 7. a spring; 8. a second slider; 9. a protrusion; 10. a second limiting block; 11. a second fixing hole; 12. a first fixing lever; 13. a second fixing bar; 14. a third fixing bar; 15. and a fourth fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-3, a vinyl house for agricultural planting, comprising a frame 1 and a first stopper 2, a chute 4 is provided on the side wall of the frame 1, a fourth fixing rod 15 is fixedly connected to the bottom end of the frame 1, the first stopper 2 is fixedly connected to both side walls of the chute 4, a first slider 6 is connected to the inside of the chute 4 in a rolling manner, a first fixing hole 5 is provided on the side wall of the chute 4, a supporting pillar 3 is hinged to the front surface of the first slider 6, a second fixing hole 11 is provided on the side wall of the first slider 6 in a surrounding manner, second stoppers 10 are fixedly connected to both sides of the inner wall of the second fixing hole 11, a spring 7 is fixedly connected to the bottom end of the inner wall of the second fixing hole 11, a second slider 8 is fixedly connected to one end of the spring 7, a protrusion 9 is fixedly connected to one end of the second slider 8, the protrusion 9 is adapted to the first fixing hole 5, a third fixing rod 14, and one end of the fourth fixing lever 15 is hinged to the second fixing lever 13, a central position of the second fixing lever 13 is hinged to a central position of the first fixing lever 12, and one end of the third fixing lever 14 is hinged to a front surface of the first fixing lever 12.

In order to reduce the friction force between the second sliding block 8 and the second fixing hole 11, the outer diameter of the second sliding block 8 is smaller than the inner diameter of the second fixing hole 11, and the second sliding block 8 is connected with the second fixing hole 11 in a sliding mode; in order to reduce the friction between the first slider 6 and the slider 4, the inner side wall of the chute 4 is in contact with the side wall of the first slider 6; in order to enable the protrusion 9 to be inserted into the first fixing hole 5, the inner diameter of the first fixing hole 5 is larger than the outer diameter of the protrusion 9, and the first fixing hole 5 and the protrusion 9 are in clearance fit; in order to enable the first sliding block 6 to rotate, a rotating shaft is arranged between the supporting column 3 and the first sliding block 6, and the supporting column 3 and the first sliding block 6 are rotationally connected through the rotating shaft; in order to increase the elasticity of the bobbin 1, the bobbin 1 is a member made of stainless steel.

The working principle is as follows: the supporting column 3 is pulled out manually by a user, so that the supporting column 3 drives the first sliding block 6 to roll in the sliding groove 4, after the supporting column 3 moves to a proper position, the side wall of the first sliding block 6 is aligned with the first fixing hole 5 around the second fixing hole 11, and the protrusion 9 is inserted into the first fixing hole 5 under the action of the spring 7 to fix the supporting column 3, so that the user can adjust the length of the framework 1 conveniently; through the distance between the adjacent skeleton 1 of user manual regulation, make the contained angle grow between second dead lever 13 and the fourth dead lever 15, the distance between two skeletons of regulation that the person of facilitating the use can the equidistance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The plastic greenhouse for agricultural planting comprises a framework (1) and a first limiting block (2), and is characterized in that a sliding groove (4) is formed in the side wall of the framework (1), a fourth fixing rod (15) is fixedly connected to the bottom end of the framework (1), a first limiting block (2) is fixedly connected to both side walls of the sliding groove (4), a first sliding block (6) is connected to the inside of the sliding groove (4) in a rolling mode, a first fixing hole (5) is formed in the side wall of the sliding groove (4), a supporting column (3) is hinged to the front surface of the first sliding block (6), a second fixing hole (11) is formed in the side wall of the first sliding block (6) in a surrounding mode, a second limiting block (10) is fixedly connected to two sides of the inner wall of the second fixing hole (11), a spring (7) is fixedly connected to the bottom end of the inner wall of the second fixing hole (11), and a second sliding block (8) is fixedly connected to, the one end fixedly connected with of second slider (8) is protruding (9), protruding (9) and first fixed orifices (5) looks adaptation, the central point department of putting of fourth dead lever (15) articulates there is third dead lever (14), and the one end of fourth dead lever (15) articulates there is second dead lever (13), the central point department of putting of second dead lever (13) articulates the central point department of putting at first dead lever (12), the one end of third dead lever (14) articulates on the front surface of first dead lever (12).

2. A vinyl house for agricultural cultivation according to claim 1, characterised in that the outer diameter of the second slider (8) is smaller than the inner diameter of the second fixing hole (11), and that the second slider (8) and the second fixing hole (11) are slidably connected.

3. A vinyl house for agricultural cultivation according to claim 1, characterised in that the inner side walls of the chute (4) are in contact with the side walls of the first slider (6).

4. A vinyl house for agricultural cultivation according to claim 1, characterised in that the inner diameter of the first fixing hole (5) is larger than the outer diameter of the protrusion (9) and that the first fixing hole (5) and the protrusion (9) are a clearance fit.

5. The vinyl house for agricultural planting according to claim 1, wherein a rotating shaft is arranged between the supporting column (3) and the first sliding block (6), and the supporting column (3) and the first sliding block (6) are rotatably connected through the rotating shaft.

6. A vinyl house for agricultural cultivation according to claim 1, characterised in that the frame (1) is a stainless steel member.