CN214546064U

CN214546064U - Freely-opened and closed greenhouse internal sun-shading device

Info

Publication number: CN214546064U
Application number: CN202120316354.2U
Authority: CN
Inventors: 朱晓勇; 陈冠东; 刘艳娇; 李玉江; 杨龙; 毛世强
Original assignee: Beijing Zhongnong Futong Gardening Co Ltd
Current assignee: Beijing Zhongnong Futong Gardening Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-02
Anticipated expiration: 2031-02-03

Abstract

A freely-switched greenhouse internal sunshade device is characterized by comprising a fixed component, a chain bead pull rope, a movable track and a sunshade net; the sunshade assembly, the two groups of fixed assemblies and the movable track are combined into a sunshade system. The utility model discloses mainly make a simple structure, the operation of being convenient for, durable's independent solar protection devices of big-arch shelter, the device has independent mechanical structure, is convenient for install, update, maintenance etc. is applicable to most greenhouse solar protection devices.

Description

Freely-opened and closed greenhouse internal sun-shading device

Technical Field

The utility model belongs to the technical field of the facility agriculture, a solar protection devices in big-arch shelter of free switch is related to.

Background

The greenhouse sun-shading technology is mature at present, but most of the greenhouse sun-shading technologies are precise automatic sun-shading devices, and the precise devices have the defects of high possibility of being damaged, high manufacturing cost, large limitation and the like. The simple greenhouse sunshade device is simple in structure, convenient to operate does not exist, and the embarrassing situation of the existing greenhouse is caused, either an advanced automatic sunshade device is adopted or the greenhouse sunshade device is manually built, so that the invention of the existing simple greenhouse sunshade device is urgent.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides a solar protection devices in free switch's big-arch shelter through setting up receiving and releasing of peripheral hardware chain pearl stay cord control sunshade net, simple structure, simple to operate adds and establishes the bracing piece and make its stable in structure not fragile. Specifically, the utility model provides a freely opened and closed sun shading device in a greenhouse, which comprises a fixed component, a chain bead pull rope, a movable track and a sun shading net; the sunshade net, the two groups of fixed components and the movable track are combined into a sunshade system; the movable track comprises two groups of arc-shaped tracks, connecting rods, chain ball pull ropes, a fixed rod and a plurality of supporting rods, steel ball bearings and two groups of chain ball bearings are arranged on the arc-shaped tracks, the two groups of arc-shaped tracks are arranged in parallel, the steel ball bearings are fixedly arranged at the upper ends of the two groups of arc-shaped tracks, the first end of the inner shaft of the steel column bearing is fixedly connected with the fixed rod, the second end of the inner shaft of the steel column bearing is fixedly connected with the chain ball bearings, the lower ends of the two groups of arc-shaped tracks are movably connected with rollers, the first ends of the rollers are fixedly connected with the connecting rods, the second ends of the rollers are fixedly connected with the chain ball bearings, a plurality of uniform and parallel supporting rods are arranged on the bent tracks of the two groups of arc-shaped tracks, and the chain ball pull ropes are sleeved on the chain ball bearings at the upper ends and the chain ball bearings at the lower ends of the arc-shaped tracks; the sunshade net is arranged above the supporting rod, the first end of the sunshade net is fixedly connected with the fixed rod, and the second end of the sunshade net is fixedly connected with the connecting rod; the fixed subassembly includes the fixed subassembly of wall and the fixed subassembly of ground, the fixed subassembly of wall with orbital first end fixed connection of arc, the fixed subassembly of ground with orbital second end fixed connection of arc.

Furthermore, the support rod is fixedly connected with a bent track of the arc-shaped track.

Further, the support rod is arranged at the lower part of the bent track of the arc-shaped track.

Further, the bead bearing is moved by means of the movement of the bead cord.

Further, the wall fixing device and the ground fixing device are respectively fixed on the wall surface and the ground of the greenhouse, so that the arc-shaped track is fixed on the greenhouse.

Further, the sunshade net can be wound on the fixing rod.

Further, the connecting rod can drive the sunshade net to move in parallel.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses mainly make a simple structure, the operation of being convenient for, durable's independent solar protection devices of big-arch shelter, the device has independent mechanical structure, is convenient for install, update, maintenance etc. is applicable to most greenhouse solar protection devices.

1. The utility model discloses simple structure, the operation of being convenient for, it is not fragile.

2. The utility model is of a pure mechanical structure, and the manpower is a power source, thus saving the cost.

3. The utility model discloses an independent structure can install on original basis, is convenient for change and updates.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic diagram of the movement of the present invention.

In the figure:

the device comprises a wall fixing component, a ground fixing component 2, an arc-shaped rail 3, a chain ball bearing 4, a steel ball bearing 5, a roller 6, a sun-shading net 7, a connecting rod 8, a connecting rod 9, a chain ball pull rope 10 and a supporting rod 11.

Detailed Description

The invention will now be further described, by way of example, with reference to the accompanying figures 1 to 4.

The utility model provides a solar protection devices in big-arch shelter of free switch, wherein, figure 1 is automatic switch's big-arch shelter solar protection devices's schematic structure drawing, and figure 2 is utility model's head view, and figure 3 is utility model's side view, and figure 4 is utility model's motion schematic diagram.

As shown in fig. 1 to 4, the present invention provides a freely opened and closed sunshade device in a greenhouse, which comprises a fixed component, a chain bead pull rope 10, a movable track and a sunshade net 7; the sunshade net 7, the two groups of fixed components and the movable track are combined into a sunshade system; the movable track comprises two groups of arc-shaped tracks 3, connecting rods 8, chain bead pull ropes 10, a fixed rod 9 and a plurality of supporting rods 11, steel ball bearings 5 and two groups of chain bead bearings 4 are arranged on the arc-shaped tracks 3, the two groups of arc-shaped tracks 3 are arranged in parallel, the steel ball bearings 5 are fixedly arranged at the upper ends of the two groups of arc-shaped tracks 3, the first ends of the shafts in the steel column bearings 5 are fixedly connected with the fixed rod 9, the second ends of the shafts in the steel column bearings 5 are fixedly connected with the chain bead bearings 4, rollers 6 are movably connected at the lower ends of the two groups of arc-shaped tracks 3, the first ends of the rollers 6 are fixedly connected with the connecting rods 8, the second ends of the rollers 6 are fixedly connected with the chain bead bearings 4, a plurality of uniform and parallel supporting rods 11 are arranged on the bent tracks of the two groups of arc-shaped tracks 3, and the chain bead pull ropes 10 are sleeved on the chain bead bearings at the upper ends and the chain bead bearings 4 at the lower ends of the arc-shaped tracks 3; the sunshade net 7 is arranged above the support rod 11, the first end of the sunshade net 7 is fixedly connected with the fixed rod 9, and the second end of the sunshade net 7 is fixedly connected with the connecting rod 8; the fixed subassembly includes fixed subassembly 1 of wall and the fixed subassembly 2 in ground, the fixed subassembly 1 of wall and the first end fixed connection of arc track 3, the fixed subassembly 2 in ground and the second end fixed connection of arc track 3.

The utility model discloses a concrete operating procedure as follows:

firstly, the arc-shaped track 3 is fixed on the greenhouse through the wall fixing device 1 and the ground fixing device 2, the fixing rod 9 is fixedly connected to the upper end of the arc-shaped track 3, the fixing rod 9 is fixedly connected with the upper end of the sunshade net 7, the lower end of the sunshade net 7 is connected with the connecting rod 8, the steel ball bearings 5 are fixedly arranged at the two ends of the fixing rod 9, the outer shafts of the steel ball bearings 5 are fixed to the upper end of the arc-shaped track 3, the first ends of the shafts in the steel ball bearings 5 are fixed to the fixing rod 9, the second ends of the shafts in the steel ball bearings 5 are fixedly connected with the chain ball bearings 4, and therefore the fixing rod 9 cannot move when rotating. The bead pulling rope 10 is connected to the bead bearing 4 of the fixing rod 9 and the bead bearing 4 of the connecting rod 8 to form a closed loop, the bead pulling rope 10 is pulled to drive the fixing rod 9 to rotate and roll up the sunshade net 7, meanwhile, the roller 6 on the connecting rod 8 is meshed with the tooth groove in the arc-shaped track 3 and moves synchronously, and the sunshade net 7 is unfolded or rolled up. When the sunshade net 7 is unfolded or folded, the sunshade net supporting rods 11 play a supporting role because the sunshade net is soft and is easy to collapse when being laid in a large area. The position of the sunshade net support rod 11 is arranged on the lower side rail of the arc-shaped rail 3, so that the sunshade net 7 can not collapse while the movement of the connecting rod 8 is not obstructed.

Drag chain pearl stay cord 10, chain pearl stay cord 10 drives chain pearl bearing 4, steel ball bearing 5 and dead lever 9 and rotates, and sunshade net 7 twines on dead lever 9 along with the rotation of dead lever 9, and sunshade net 7 is so wholly shifted up because of the effect of connecting rod 8, can not produce distortion for sunshade net roll-up, anti-drag chain pearl stay cord, sunshade net expandes.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A freely-switched greenhouse internal sunshade device is characterized by comprising a fixed component, a chain bead pull rope, a movable track and a sunshade net; the sunshade net, the two groups of fixed components and the movable track are combined into a sunshade system;

the movable track comprises two groups of arc-shaped tracks, connecting rods, chain ball pull ropes, a fixed rod and a plurality of supporting rods, steel ball bearings and two groups of chain ball bearings are arranged on the arc-shaped tracks, the two groups of arc-shaped tracks are arranged in parallel, the steel ball bearings are fixedly arranged at the upper ends of the two groups of arc-shaped tracks, the first end of the inner shaft of the steel column bearing is fixedly connected with the fixed rod, the second end of the inner shaft of the steel column bearing is fixedly connected with the chain ball bearings, the lower ends of the two groups of arc-shaped tracks are movably connected with rollers, the first ends of the rollers are fixedly connected with the connecting rods, the second ends of the rollers are fixedly connected with the chain ball bearings, a plurality of uniform and parallel supporting rods are arranged on the bent tracks of the two groups of arc-shaped tracks, and the chain ball pull ropes are sleeved on the chain ball bearings at the upper ends and the chain ball bearings at the lower ends of the arc-shaped tracks;

the sunshade net is arranged above the supporting rod, the first end of the sunshade net is fixedly connected with the fixed rod, and the second end of the sunshade net is fixedly connected with the connecting rod;

the fixed subassembly includes the fixed subassembly of wall and the fixed subassembly of ground, the fixed subassembly of wall with orbital first end fixed connection of arc, the fixed subassembly of ground with orbital second end fixed connection of arc.

2. The free-switching greenhouse internal sunshade device as claimed in claim 1, wherein said support rods are fixedly connected with the curved track of the arc-shaped track.

3. The free-switching greenhouse internal sunshade device according to claim 1, wherein said support rod is disposed at a lower portion of the curved track.

4. The free-switching sunshade device for use in greenhouses as claimed in claim 1, wherein the wall surface fixing means and the ground surface fixing means are fixed to the wall surface and the ground surface of the greenhouse, respectively, thereby fixing the arc-shaped rail to the greenhouse.

5. The free-switching in-greenhouse sunshade device according to claim 1, wherein said sunshade net is capable of being wound around said fixing rod.

6. The freely switchable sun shade device in a greenhouse according to claim 1, wherein the connecting rods can drive the sun shade net to move in parallel.