CN216820951U

CN216820951U - Non-welding double-film greenhouse framework with ventilation device

Info

Publication number: CN216820951U
Application number: CN202123327255.3U
Authority: CN
Inventors: 景珑; 魏会来; 王云飞
Original assignee: Qijiu Horticultural Technology Beijing Co ltd; Zhongnongshichuang Beijing Environmental Engineering Technology Co ltd
Current assignee: Qijiu Horticultural Technology Beijing Co ltd; Zhongnongshichuang Beijing Environmental Engineering Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-28
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a non-welding double-film greenhouse frame with a ventilation device, which comprises a base, wherein the inside of the base is movably provided with two threaded rods, the bilateral symmetry of the threaded rods is provided with two groups, the surface of each of the four threaded rods is in threaded connection with a slide block, the inner part of the upper end of the slide block is inserted with an outer frame, the inner part of the upper end of the slide block is inserted with an inner frame, the inner part of the upper end of the four slide blocks is provided with a fixing mechanism, a telescopic mechanism is arranged between the two outer frames and the two inner frames, and the outer frames and the inner frames can be driven to move horizontally through the arranged threaded rods, the slide blocks, the outer frames, the inner frames and the telescopic mechanisms, thereby adjusting the size of a heat preservation space formed between the outer frames and the inner frames, and further facilitating the adjustment according to the actual use condition, convenient to use, the practicality is strong.

Description

Non-welding double-film greenhouse framework with ventilation device

Technical Field

The utility model belongs to the technical field of warmhouse booth, concretely relates to take ventilation device's non-welding double membrane warmhouse booth skeleton.

Background

The greenhouse is also called as a greenhouse, can transmit light and preserve heat, is used for cultivating plants, can provide the growth period of the greenhouse and increase the yield in seasons unsuitable for the growth of the plants, is mainly used for cultivating or growing seedlings of the plants such as vegetables, flowers, woods and the like in low-temperature seasons, has multiple types, can be divided into a great variety according to different roof truss materials, lighting materials, shapes, heating conditions and the like, and comprises a planting greenhouse, a breeding greenhouse, an exhibition greenhouse, an experiment greenhouse, a catering greenhouse, an entertainment greenhouse and the like; the greenhouse system comprises a heating system, a heat preservation system, a cooling system, a ventilation system, a control system, an irrigation system and the like.

Warmhouse booth generally adopts single membrane skeleton to come to support the greenhouse membrane, and the heat preservation effect of individual layer film is relatively poor, is unfavorable for energy-concerving and environment-protective to have influenced grower economic benefits again, and current skeleton is mostly for the welding setting, and is comparatively inconvenient during the use, and can't dismantle alone to certain greenhouse support and change, and the practicality is poor, for this reason we provide a take ventilation device's non-welding double-membrane warmhouse booth skeleton.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take ventilation device's non-welding double membrane warmhouse booth skeleton to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a non-welding double-film greenhouse framework with a ventilation device comprises a base, wherein threaded rods are movably mounted inside the base, two threaded rods are symmetrically arranged on the left and right of the base, two groups of threaded rods are symmetrically arranged on the left and right of the base, the surfaces of four threaded rods are in threaded connection with sliders, outer frameworks are inserted into the upper ends of the two outer end sliders, inner frameworks are inserted into the upper ends of the two inner sliders, a fixing mechanism is arranged inside the upper ends of the four sliders, a telescopic mechanism is arranged between the two outer frameworks and the two inner frameworks, the telescopic mechanism comprises a first right connecting plate, a second right connecting plate, a first left connecting plate and a second left connecting plate, the first right connecting plate, the second right connecting plate, the first left connecting plate and the second left connecting plate are respectively inserted into the upper ends of the two outer frameworks and the two inner frameworks through connecting blocks, the right ends of the first left connecting plate and the second left connecting plate are respectively inserted into the first right connecting plate and the second right connecting plate.

Preferably, the fixing mechanism comprises an inserting rod, the inserting rod is movably installed inside the sliding block, a pressing spring is sleeved on the surface of one end, away from the sliding block, of the inserting rod, a clamping block is fixedly installed at one end, away from the sliding block, of the inserting rod, one end, away from the sliding block, of the pressing spring abuts against the clamping block, and one end, close to the sliding block, of the pressing spring abuts against the outer wall of the sliding block.

Preferably, the inside fixed mounting in left side of first right connecting plate and the right connecting plate of second has expanding spring, two the equal fixedly connected with ejector pad in left end of expanding spring, two the left end of ejector pad respectively with the right-hand member butt of first left connecting plate and the left connecting plate of second.

Preferably, the inner wall of the outer framework at the left end is fixedly provided with a ventilating fan through a bolt.

Preferably, a moving groove is formed in the upper end of the base, and the four sliding blocks are movably mounted in the four moving grooves respectively.

Preferably, the inside fixed mounting of base has the bearing, the threaded rod passes through the bearing and is connected with the inside rotation of base.

Preferably, the lower fixed surface of base installs ground nail, the one end fixed mounting that the exoskeleton was kept away from to the threaded rod has rotary joint.

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

(1) this band-pass ventilation breather's non-welding double membrane warmhouse booth skeleton, threaded rod through setting up, the slider, the exoskeleton, inner frame and telescopic machanism, can drive exoskeleton and inner frame horizontal migration, thereby adjust the heat preservation space size that forms between exoskeleton and the inner frame, when external temperature is lower, enlarge the heat preservation space, thereby improve the heat preservation effect of big-arch shelter, when external temperature is higher, reduce the heat preservation space, then make the inside heat in heat preservation space reduce, reduce the energy consumption, then be convenient for adjust according to the in-service use condition, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

(2) This take ventilation device's non-welding double membrane warmhouse booth skeleton through the fixed establishment who sets up, can strengthen the fixed effect of skeleton and slider junction, and telescopic machanism can strengthen the fixed effect of junction between connecting block and the skeleton to need not the welding, just can assemble this warmhouse booth skeleton, then when follow-up use, when a certain department damages, only need to change impaired department, and change the convenience, excellent in use effect.

Drawings

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

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 at a;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a threaded rod; 3. a slider; 4. an outer skeleton; 5. an inner skeleton; 6. a fixing mechanism; 601. inserting a rod; 602. a compression spring; 603. a clamping block; 7. a telescoping mechanism; 701. a first right connecting plate; 702. a second right connecting plate; 703. a tension spring; 704. a push block; 705. a first left connecting plate; 706. a second left connecting plate; 8. connecting blocks; 9. a ventilating fan.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a take ventilation device's non-welding double membrane warmhouse booth skeleton, including base 1, base 1's inside movable mounting has threaded rod 2, and threaded rod 2 bilateral symmetry is provided with two, base 1 and two equal bilateral symmetry of threaded rod 2 are provided with two sets ofly, the equal threaded connection in surface of four threaded rod 2 has slider 3, outer skeleton 4 has all been pegged graft to two outer end slider 3's inside upper end, two inner slider 3's inside pegging graft in upper end has inner frame 5, four slider 3's inside fixed establishment 6 that all is provided with in upper end, be provided with telescopic machanism 7 between two outer skeleton 4 and two inner frame 5, telescopic machanism 7 includes first right connecting plate 701, second right connecting plate 702, first left connecting plate 705 and second left connecting plate 706, first right connecting plate 701, second right connecting plate 702, first left connecting plate 705 and second left connecting plate 706 are all pegged graft respectively at two outer skeletons 4 and second left connecting plate 706 through connecting block 8 Inside the upper ends of the two inner frames 5, the right ends of the first left connecting plate 705 and the second left connecting plate 706 are respectively inserted into the first right connecting plate 701 and the second right connecting plate 702.

In this embodiment, preferably, the fixing mechanism 6 includes an insertion rod 601, the insertion rod 601 is movably installed inside the slider 3, a pressing spring 602 is sleeved on a surface of one end of the insertion rod 601 far from the slider 3, a latch 603 is fixedly installed on one end of the insertion rod 601 far from the slider 3, one end of the pressing spring 602 far from the slider 3 abuts against the latch 603, one end of the pressing spring 602 close to the slider 3 abuts against an outer wall of the slider 3, so as to move the insertion rod 601 toward an outer end of the slider 3, so that the lower ends of the outer framework 4 and the inner framework 5 can be inserted into the four corresponding sliding blocks 3, then, the plunger 601 is released, the plunger 601 is moved toward the inside of the slider 3 by the force of the pressing spring 602, so that the four groups of inserted bars 601 are respectively inserted in the slide block 3, the two outer frameworks 4 and the two inner frameworks 5, thereby fix exoskeleton 4 and endoskeleton 5 on slider 3, be convenient for subsequent warmhouse booth's installation then.

In this embodiment, preferably, the extension springs 703 are fixedly installed inside the left sides of the first right connecting plate 701 and the second right connecting plate 702, the left ends of the two extension springs 703 are both fixedly connected with the push blocks 704, and the left ends of the two push blocks 704 are respectively abutted to the right ends of the first left connecting plate 705 and the second left connecting plate 706, so that the extension springs 703 drive the push blocks 704 to apply a leftward force to the first left connecting plate 705 and the second left connecting plate 706, and simultaneously apply a rightward reaction force to the first right connecting plate 701 and the second right connecting plate 702, and then the four connecting blocks 8 are vertically inserted into the outer frame 4 and the inner frame 5, so that the first right connecting plate 701, the second right connecting plate 701, and the third left connecting plate 706 are connected to each other, The second right connecting plate 702, the first left connecting plate 705, and the second left connecting plate 706 are more stably mounted on the outer frame 4 and the inner frame 5.

In this embodiment, preferably, there is ventilating fan 9 in the inner wall of left end exoskeleton 4 through bolt fixed mounting, and the setting of ventilating fan 9 can take a breath to the heat preservation space that forms between exoskeleton 4 and exoskeleton 5, then can adjust the inside temperature in heat preservation space in-service use.

In this embodiment, preferred, the shifting chute has been seted up to base 1's upper end inside, and four slider 3 difference movable mounting are inside four shifting chutes, and the setting of shifting chute provides the removal space for slider 3, and then four sliders 3 of being convenient for drive two

outer frameworks

4 and 5 horizontal migration of two inner frame, then can adjust the greenhouse space size between outer framework 4 and the inner frame 5.

In this embodiment, preferably, the inside fixed mounting of base 1 has the bearing, and threaded rod 2 passes through the bearing to be connected with the internal rotation of base 1, and the setting of bearing can play spacing fixed effect to threaded rod 2, and because the characteristic of bearing self for threaded rod 2 rotates more smoothly, avoids threaded rod 2 to take place the card and pause and influence holistic use.

In this embodiment, preferably, the lower fixed surface of base 1 installs ground nail, and the one end fixed mounting that exoskeleton 4 was kept away from to threaded rod 2 has rotary joint, and the setting of ground nail has improved base 1 and has installed subaerial stability, rotary joint's setting, and convenient to use person rotates threaded rod 2 through the instrument.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the frameworks and the like of the greenhouse are transported to an installation place, then, the base 1 is fixed on the ground through ground nails, then the inserting rods 601 move towards the outer ends of the sliding blocks 3, then, two outer frameworks 4 and two inner frameworks 5 are respectively inserted into the upper ends of the four sliding blocks 3, the inserting rods 601 are loosened, the inserting rods 601 are moved towards the inner parts of the sliding blocks 3 under the force of the compression springs 602, so that the four groups of inserting rods 601 are respectively inserted into the sliding blocks 3, the two outer frameworks 4 and the two inner frameworks 5, thereby, the outer frameworks 4 and the inner frameworks 5 are fixed on the sliding blocks 3, then, the first left connecting plate 705 and the second left connecting plate 706 are respectively inserted into the first right connecting plate 701 and the second right connecting plate 702, then, the first right connecting plate 701, the second right connecting plate 702, the first left connecting plate 705 and the second left connecting plate 706 are respectively inserted into the upper ends of the two outer frameworks 4 and the two inner frameworks 5 through the connecting blocks 8, at this time, the assembly of a group of greenhouse frameworks is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take ventilation device's non-welding double membrane warmhouse booth skeleton, includes base (1), its characterized in that: the utility model discloses a telescopic mechanism, including base (1), base (1) inside movable mounting have threaded rod (2), and threaded rod (2) bilateral symmetry is provided with two, base (1) and two equal bilateral symmetry of threaded rod (2) is provided with two sets ofly, four the equal threaded connection in surface of threaded rod (2) has slider (3), two outer ends the upper end of slider (3) is inside all to be pegged graft and is had exoskeleton (4), two inner the upper end of slider (3) is inside to be pegged graft and is had inner frame (5), four the upper end of slider (3) is inside all to be provided with fixed establishment (6), two be provided with telescopic mechanism (7) between exoskeleton (4) and two inner frame (5), telescopic mechanism (7) include first right connecting plate (701), second right connecting plate (702), first left connecting plate (705) and second left connecting plate (706), first right connecting plate (701), The second right connecting plate (702), the first left connecting plate (705) and the second left connecting plate (706) are respectively inserted into the upper ends of the two outer frameworks (4) and the two inner frameworks (5) through connecting blocks (8), and the right ends of the first left connecting plate (705) and the second left connecting plate (706) are respectively inserted into the first right connecting plate (701) and the second right connecting plate (702).

2. The non-welded double-film greenhouse framework with the ventilation and air exchange device as claimed in claim 1, wherein: fixed establishment (6) are including inserted bar (601), inserted bar (601) movable mounting is in the inside of slider (3), the terminal surface cover that slider (3) were kept away from in inserted bar (601) is equipped with pressure spring (602), the one end fixed mounting that slider (3) were kept away from in inserted bar (601) has fixture block (603), the one end that slider (3) were kept away from in pressure spring (602) offsets with fixture block (603), the one end that pressure spring (602) are close to slider (3) offsets with the outer wall of slider (3).

3. The non-welded double-film greenhouse framework with the ventilation and air exchange device as claimed in claim 1, wherein: the left sides of the first right connecting plate (701) and the second right connecting plate (702) are internally and fixedly provided with telescopic springs (703), the left ends of the two telescopic springs (703) are fixedly connected with push blocks (704), and the left ends of the two push blocks (704) are respectively abutted to the right ends of the first left connecting plate (705) and the second left connecting plate (706).

4. The non-welded double-film greenhouse framework with the ventilation and air exchange device as claimed in claim 1, wherein: and the inner wall of the outer framework (4) at the left end is fixedly provided with a ventilating fan (9) through bolts.

5. The non-welded double-film greenhouse framework with the ventilation and air exchange device as claimed in claim 1, wherein: the upper end of the base (1) is internally provided with moving grooves, and the four sliding blocks (3) are respectively and movably arranged in the four moving grooves.

6. The non-welded double-film greenhouse framework with the ventilation device as claimed in claim 1, wherein: the inside fixed mounting of base (1) has the bearing, threaded rod (2) are connected through the inside rotation of bearing and base (1).

7. The non-welded double-film greenhouse framework with the ventilation and air exchange device as claimed in claim 1, wherein: the lower fixed surface of base (1) installs ground nail, the one end fixed mounting that exoskeleton (4) were kept away from in threaded rod (2) has rotary joint.