CN212138586U

CN212138586U - Plastic film fixing device

Info

Publication number: CN212138586U
Application number: CN202020321921.9U
Authority: CN
Inventors: 赵福建
Original assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Current assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-15
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a plastic film fixing device, its technical scheme main points are: including the rack, the rack includes a plurality of support fossil fragments, and the equal detachably in rack both sides is connected with the side groove, and the rotation of side inslot portion is connected with the screw rod, and screw rod one end is rotated and is connected on a side groove inner wall, and the other end rotates to be connected on another inner wall of side groove and stretches out outside the side groove, and the screw rod is located the one end threaded connection of side inslot portion and has the holder, holder bottom sliding connection on side groove diapire. The utility model discloses an useful: owing to be provided with the side groove, after plastic film put into the side inslot portion, through rotating the screw rod for the holder drives plastic film and is close to supporting keel gradually, and until holder and supporting keel laminating, just so make plastic film fix on supporting keel, easy operation connects stably, also is difficult for droing after meetting typhoon weather.

Description

Plastic film fixing device

Technical Field

The utility model relates to an agricultural greenhouse field, more specifically say, it relates to a plastic film fixing device.

Background

In the planting and cultivating technology of modern agriculture, greenhouse devices are increasingly common, and both seeding of seeds, vegetable planting and flower cultivation gradually adopt gardening greenhouse devices, wherein plastic greenhouses are adopted by vegetable growers particularly. In the existing plastic greenhouse technology, the most used fixed plastic greenhouse mainly built on site by using bamboo chips is built up by bending a bamboo chip into an arc shape, inserting two ends of the bamboo chip into the mud, inserting a plurality of bamboo chips in rows according to the method, and covering the upper cover by a plastic film. With the development of technology and the improvement of materials, the frame of the plastic greenhouse is gradually replaced by plastic rods or supporting keels, so that the plastic greenhouse is firmer and larger, and the service life of the plastic greenhouse is longer.

However, in the prior art, the fixing technology after the plastic film is covered is not perfect enough, and most originally, the edge of the film is buried in the soil or fixed on a shed frame by a clamping piece, so that the film fixing work is quite troublesome, the fixing quality cannot be ensured, and the film cannot be blown away and broken due to wind and rain, especially in typhoon seasons, because the greenhouse film is not fixed firmly, the greenhouse film is likely to be blown away and broken, which not only damages the greenhouse, but also affects the growth of plants in the greenhouse.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a connect stable plastic film fixing device.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a plastic film fixing device, includes the rack, the rack includes a plurality of support fossil fragments, the equal detachably in rack both sides is connected with the side groove, the inside rotation of side inslot is connected with the screw rod, screw rod one end is rotated and is connected on an inner wall of side groove, and the other end is rotated and is connected on another inner wall of side groove and outside stretching out the side groove, the screw rod is located the one end threaded connection of side inslot portion and has the holder, holder bottom sliding connection is on side groove diapire.

Through adopting above-mentioned technical scheme, owing to be provided with the side groove, after plastic film put into the side inslot portion, through rotating the screw rod for the holder drives plastic film and is close to supporting keel gradually, until holder and supporting keel laminating, just so makes plastic film fix on supporting keel, easy operation, the connection is stable, also is difficult for dropping off after meetting typhoon weather.

The utility model discloses further set up to: the bottom plate is provided with a sliding groove, and the bottom of the clamping piece is provided with a sliding block which is clamped into the sliding groove.

Through adopting above-mentioned technical scheme, owing to be provided with spout and slider, realized the sliding connection of holder on side tank bottom wall, and spacing through the spout to the slider for the holder is more smooth and easy at the slip in-process.

The utility model discloses further set up to: the side groove is provided with a bolt, and the support keel is provided with a threaded hole for screwing the bolt in.

Through adopting above-mentioned technical scheme, owing to be provided with bolt and screw hole, realized supporting keel and side groove's dismantlement and be connected, simultaneously, because threaded connection's connected mode is stable convenient for support keel and side groove between be connected firm and the dismouting of being convenient for.

The utility model discloses further set up to: and anti-slip pads are arranged on the opposite surfaces of the clamping piece and the supporting keel.

Through adopting above-mentioned technical scheme, owing to be provided with the slipmat for holder and support fossil fragments are difficult for sliding after closely laminating, have improved the fixed effect to plastic film.

The utility model discloses further set up to: and a cross hand wheel is arranged at one end of the screw rod, which extends out of the side groove.

By adopting the technical scheme, the cross hand wheel is arranged, so that the force application point when the screw rod is rotated is changed by the arrangement of the cross hand wheel, and the rotation operation is more convenient and labor-saving.

The utility model discloses further set up to: the side groove is including the section of bending, it has seted up a plurality of through-holes to correspond the support fossil fragments position in the section of bending, sliding connection has the press piece in the through-hole, be provided with the fixture block on the press piece periphery wall, the ring channel that is used for the fixture block card to go into is offered around the internal perisporium round in the through-hole, set up the open slot with the ring channel intercommunication along vertical direction on the internal perisporium of through-hole, the press piece is provided with the press piece towards the one side that supports the fossil fragments.

Through adopting above-mentioned technical scheme, owing to be provided with the pressure piece, closely laminating through holder and support fossil fragments and fixing the back to plastic film, promote the pressure piece again, make the pressure piece press plastic film tightly on supporting the fossil fragments, rotate the pressure piece a little again, make the fixture block get into the ring channel, spacing through the ring channel to the fixture block, make the pressure piece can not slide in the through-hole to make the pressure piece with stable the pressing of plastic film on supporting the fossil fragments, dual fixed promotes the fixed effect of plastic film greatly.

The utility model discloses further set up to: and a pull ring is arranged on one surface of the pressing piece, which is far away from the pressing block.

By adopting the technical scheme, the pull ring is arranged, so that the force application point of the rotary pressing piece is changed by the arrangement of the pull ring, and the operation of controlling the rotation and the sliding of the pressing piece is more labor-saving and convenient.

The utility model discloses further set up to: the support keel is made of aluminum alloy.

By adopting the technical scheme, the supporting keel is made of the aluminum alloy, and the aluminum alloy has higher hardness and plasticity, so that the supporting keel is easy to machine and form, and the strength is greatly improved.

To sum up, the utility model discloses following beneficial effect has: owing to be provided with the side groove, after plastic film put into the side inslot portion, through rotating the screw rod for the holder drives plastic film and is close to supporting keel gradually, and until holder and supporting keel laminating, just so make plastic film fix on supporting keel, easy operation connects stably, also is difficult for droing after meetting typhoon weather.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a partial cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a shed frame; 2. a support keel; 3. a side groove; 4. a screw; 5. a clamping member; 6. a chute; 7. a slider; 8. a bolt; 9. a threaded hole; 10. a non-slip mat; 11. a cross hand wheel; 12. bending sections; 13. a through hole; 14. a pressing member; 15. a clamping block; 16. an annular groove; 17. an open slot; 18. a pressing block; 19. and (4) a pull ring.

Detailed Description

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

A plastic film fixing device is shown in figures 1 to 5, and comprises a shed frame 1, wherein the shed frame 1 comprises a plurality of supporting keels 2 made of aluminum alloy, the supporting keels 2 are arc-shaped, two sides of the shed frame 1 are detachably connected with side grooves 3, screw rods 4 are rotatably connected inside the side grooves 3, one ends of the screw rods 4 are rotatably connected to one inner wall of each side groove 3, the other ends of the screw rods 4 are rotatably connected to the other inner wall of each side groove 3 and extend out of the side groove 3, a cross hand wheel 11 is arranged at one end of each screw rod 4 extending out of the side groove 3, a clamping piece 5 is in threaded connection with one end of each screw rod 4 positioned inside the side groove 3, a sliding groove 6 is arranged on the bottom wall of each side groove 3, a sliding block 7 for clamping the sliding groove 6 is arranged at the bottom of the clamping piece 5, a bolt 8 is arranged on each side groove 3, a threaded hole 9 for screwing the bolt 8 in is arranged on, side groove 3 is including the section 12 of bending, a plurality of through-holes 13 have been seted up to corresponding support fossil fragments 2 position on the section 12 of bending, sliding connection has pressing part 14 in the through-hole 13, be provided with fixture block 15 on the 14 periphery walls of pressing part, the annular channel 16 that is used for fixture block 15 card to go into is offered around the internal perisporium round in through-hole 13, open slot 17 with the annular channel 16 intercommunication is seted up along vertical direction on the internal perisporium of through-hole 13, pressing part 14 is provided with pressing block 18 in the one side of support fossil fragments 2 towards, pressing block 18 is made by the cis-butyl rubber, possess certain elasticity, pressing part 14 is provided with pull ring 19 in.

Before installing plastic film, at first couple together a plurality of support fossil fragments 2 with the subaerial side groove 3 of fixed connection, after being connected support fossil fragments 2 and side groove 3, the buildding of rack 1 has been accomplished promptly, lay plastic film on rack 1 again, fill in side groove 3 with plastic film's both sides afterwards in, rotate the part that screw rod 4 stretched out side groove 3 afterwards, whole screw rod 4 begins to rotate, thereby drive holder 5 and rotate, because 3 bottoms in side groove are spacing to holder 5, make holder 5 only can remove about on 3 diapalls in side groove through the screw thread on screw rod 4, after holder 5 takes plastic film and support fossil fragments 2 closely to laminate, just accomplished plastic film's fixed, the operation is simple, the connection is stable, also be difficult for taking off after meetting typhoon weather.

Due to the fact that the sliding groove 6 and the sliding block 7 are arranged, sliding connection of the clamping piece 5 on the bottom plate is achieved, and the sliding groove 6 is used for limiting the sliding block 7, so that the clamping piece 5 can move more smoothly in the sliding process.

Due to the arrangement of the bolts 8 and the threaded holes 9, the detachable connection of the supporting keels 2 and the side grooves 3 is achieved, and meanwhile, due to the fact that the threaded connection is stable and convenient, the supporting keels 2 and the side grooves 3 are stable in connection and convenient to disassemble and assemble.

Due to the fact that the anti-slip pad 10 is arranged, the surface friction force between the clamping piece 5 and the supporting keel 2 is greatly increased due to the arrangement of the anti-slip pad 10, the plastic film is not prone to sliding after the clamping piece 5 and the supporting keel 2 are tightly attached, and the fixing effect of the plastic film is improved.

Due to the arrangement of the cross hand wheel 11, the arrangement of the cross hand wheel 11 changes the force application point when the screw rod 4 is rotated, so that the operation of controlling the rotation of the screw rod 4 is more convenient and labor-saving.

Due to the fact that the pressing piece 14 is arranged, after the clamping piece 5 is tightly attached to the supporting keel 2 and the plastic film is fixed, the pressing piece 14 is pushed, the clamping block 15 moves in the open slot 17, after the pressing piece 18 presses the plastic film on the supporting keel 2 tightly, the pressing piece 14 rotates slightly, the clamping block 15 enters the annular groove 16, the pressing piece 14 cannot slide in the through hole 13 due to the fact that the annular groove 16 limits the clamping block 15, the pressing piece 18 stably presses the plastic film on the supporting keel 2, and the effect of double fixing on the plastic film is greatly improved.

Due to the arrangement of the pull ring 19, the arrangement of the pull ring 19 changes the force application point caused by rotating the pressing part 14, so that the operation of controlling the rotation and the sliding of the pressing part 14 is more labor-saving and convenient.

Because the support keel 2 is made of aluminum alloy, the aluminum alloy has higher hardness and plasticity, so that the support keel 2 is easy to machine and form, and the strength is greatly improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a plastic film fixing device, includes rack (1), rack (1) includes a plurality of support fossil fragments (2), its characterized in that: equal detachably in rack (1) both sides is connected with side groove (3), side groove (3) inside is rotated and is connected with screw rod (4), screw rod (4) one end is rotated and is connected on an inner wall of side groove (3), and the other end rotates to be connected on another inner wall of side groove (3) and outside stretching out side groove (3), the one end threaded connection that screw rod (4) are located side groove (3) inside has holder (5), holder (5) bottom sliding connection is on side groove (3) diapire.

2. A plastic film holding device as claimed in claim 1, wherein: the side groove (3) has a sliding groove (6) on the bottom wall, and the bottom of the clamping piece (5) is provided with a sliding block (7) for being clamped into the sliding groove (6).

3. A plastic film holding device as claimed in claim 1, wherein: the side groove (3) is provided with a bolt (8), and the support keel (2) is provided with a threaded hole (9) for screwing the bolt (8).

4. A plastic film holding device as claimed in claim 1, wherein: and anti-skid pads (10) are arranged on the opposite surfaces of the clamping piece (5) and the supporting keel (2).

5. A plastic film holding device as claimed in claim 1, wherein: and a cross hand wheel (11) is arranged at one end of the screw rod (4) extending out of the side groove (3).

6. A plastic film holding device as claimed in claim 1, wherein: side slot (3) are including bending section (12), a plurality of through-holes (13) have been seted up to corresponding support fossil fragments (2) position on bending section (12), sliding connection has pressing piece (14) in through-hole (13), be provided with fixture block (15) on pressing piece (14) periphery wall, through-hole (13) inside encircles the internal perisporium round and offers ring channel (16) that are used for fixture block (15) card to go into, open slot (17) with ring channel (16) intercommunication are seted up along vertical direction on through-hole (13) internal perisporium, pressing piece (14) are provided with pressing piece (18) towards in the one side of support fossil fragments (2).

7. A plastic film holding device as claimed in claim 6, wherein: and a pull ring (19) is arranged on one surface of the pressing piece (14) far away from the pressing block (18).

8. A plastic film holding device as claimed in claim 1, wherein: the supporting keel (2) is made of aluminum alloy.