CN218163744U

CN218163744U - Roller shutter device suitable for greenhouse

Info

Publication number: CN218163744U
Application number: CN202222475609.7U
Authority: CN
Inventors: 唐国强; 王妍; 王颀; 张长现; 李梦锦
Original assignee: Jinan Zhengzhuang Agriculture Technology Co ltd
Current assignee: Jinan Zhengzhuang Agriculture Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-30
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a roll up curtain device suitable for big-arch shelter, including the big-arch shelter main part, the upper surface bilateral symmetry of big-arch shelter main part is provided with the mounting panel, the inside wall of two above-mentioned mounting panels rotates through the pivot and is connected with the wind-up roll, the circumference outer wall of wind-up roll is provided with the check curtain, through setting up L type pole and leading to the groove, can be when pulling out the check curtain, lead to the groove cover respectively with a plurality of and establish the outside at a plurality of L type pole, rotate adjusting screw, threaded connection through adjusting screw and U template, make the U template at both ends around the initiative rack and its move forward under the guide effect of guide way, meshing transmission through initiative rack and driven gear, make a plurality of L type pole synchronous rotation, all offset with the upper surface of check curtain up until the horizontal segment of a plurality of L type pole, prevent that the wind from upwards lifting the both sides of check curtain, improve the effect of sheltering from of check curtain to the big-arch shelter main part, avoid the junction of check curtain and terminal rod to receive great shearing force.

Description

Roller shutter device suitable for greenhouse

Technical Field

The utility model belongs to the technical field of fruit vegetables big-arch shelter is planted, concretely relates to roll up curtain device suitable for big-arch shelter.

Background

When the fruit and vegetable greenhouse is constructed, in order to improve the productivity of indoor fruits and vegetables, the greenhouse is generally provided with the sun-shading cloth outside the greenhouse to achieve the effects of shading, heat preservation or shading, when the greenhouse is needed to be used, the sun-shading cloth is put down, and when the greenhouse is not needed to be used, the sun-shading cloth is rolled up by the rolling device.

The utility model discloses a grant utility model for CN216532900U provides a fruit vegetables big-arch shelter puggaree roller shutter device, through set up the arc support in fruit vegetables big-arch shelter both sides to set up the connecting rod both ends on the arc support, thereby the puggaree does not contact with the canopy body of fruit vegetables big-arch shelter, has avoided the friction that produces between the two, has improved the life of puggaree, nevertheless above-mentioned scheme still has following defect: lack fixed establishment between the both sides of puggaree and the arc support, wind upwards lifts the both sides of puggaree easily for the puggaree receives great shearing force with the junction of connecting rod, easily leads to the puggaree impaired, lacks the locking mechanism to the connecting rod simultaneously, leads to the connecting rod to receive the wind-force influence displacement back, collides with the arc support, takes place the noise, and makes the life of connecting rod and arc support shorten, we propose a book curtain device suitable for big-arch shelter for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll up curtain device suitable for big-arch shelter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roll up curtain device suitable for big-arch shelter, includes the big-arch shelter main part, the upper surface bilateral symmetry of big-arch shelter main part is provided with the mounting panel, and the inside wall of two above-mentioned mounting panels rotates through the pivot and is connected with the wind-up roll, the circumference outer wall of wind-up roll is provided with the check apron, logical groove has been seted up to the upper surface array of check apron and big-arch shelter main part, bottom surface array in the big-arch shelter main part is provided with location bearing, a plurality of the circumference inner wall of location bearing inner ring all is provided with L type pole, a plurality of the upper end of L type pole all passes logical groove and extends to the upper end of check apron, a plurality of the circumference outer wall of L type pole all is provided with driven gear, the inside bilateral symmetry of big-arch shelter main part is equipped with initiative rack, a plurality of driven gear respectively with two the meshing of initiative rack all is provided with the U template at the front and the back of initiative rack, the guide way has been seted up at the front and all bilateral symmetry at the back of big-arch shelter main part, four the guide way is established four respectively the outside of U template, the preceding locking mechanism that is equipped with in the check apron.

Preferably, the rear surface of the greenhouse main body is symmetrically provided with mounting bearings in a left-right mode, the inner circumferential wall of the inner ring of each mounting bearing is provided with two adjusting screws, and the two adjusting screws are respectively in threaded connection with the two U-shaped plates.

Preferably, the locking mechanism comprises an end rod, the end rod is arranged at the front end of the stop curtain, a fixed clamping block and a turnover clamping block are arranged on the outer wall of the circumference of the end rod, the turnover clamping block is hinged to the front end of the fixed clamping block, the fixed clamping block is arranged on the upper surface of the greenhouse main body, threaded grooves are symmetrically formed in the top portions of the turnover clamping block and the fixed clamping block in a bilateral mode, and every two threaded grooves are connected with locking screw rods through internal threads.

Preferably, the upper ends of the two locking screws and the rear ends of the two adjusting screws are provided with knobs, and the knobs are made of aluminum alloy.

Preferably, the right-hand member of pivot runs through the right side the mounting panel is provided with the ratchet, the right side wall of mounting panel rotates and is connected with spacing latch, the tooth end of spacing latch is located inside the tooth's socket of ratchet, the right side wall of mounting panel is provided with the elasticity thin slice, the elasticity thin slice offsets with the lower surface of spacing latch.

Preferably, a rocking handle is arranged at the left end of the rotating shaft, and anti-skidding grains are formed in the circumferential outer wall of the rocking handle holding rod.

Preferably, the bottom of the greenhouse main body is provided with a planting groove, and the planting groove is located under the stop curtain.

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

(1) This roll up curtain device suitable for big-arch shelter, through setting up L type pole and leading to the groove, can be when pulling out the check apron, it establishes the outside at a plurality of L type pole respectively to lead to the groove with a plurality of, rotate adjusting screw, threaded connection through adjusting screw and U template, make the U template at both ends around the initiative rack and move forward under the guide effect of guide way, meshing transmission through initiative rack and driven gear, make a plurality of L type pole rotate in step, the horizontal segment until a plurality of L type pole all offsets with the upper surface of check apron, prevent that wind from upwards lifting the both sides of check apron, improve the effect of sheltering from of check apron to the big-arch shelter main part, avoid the junction of check apron and terminal bar to receive great shearing force, prolong the life of check apron.

(2) This roll up curtain device suitable for big-arch shelter through setting up locking mechanism, can place the end bar to the inside of fixed clamp splice when drawing the check curtain to the longest, turns over a clamp splice and makes its circumference outer wall with the end bar offset, and the inside with locking screw's lower extreme screw in below thread groove can carry out the centre gripping to the end bar and fix to expand the check curtain, compare in the fixed mode that blocks the curtain of tether, it is more firm to the fixed of check curtain.

Drawings

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

FIG. 2 is a side sectional perspective view of the present invention;

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

fig. 4 is a sectional view of the present invention.

In the figure: 1. a greenhouse main body; 2. mounting a plate; 3. a rotating shaft; 4. a wind-up roll; 5. a curtain; 6. a through groove; 7. positioning the bearing; 8. an L-shaped rod; 9. a locking mechanism; 901. an end bar; 902. fixing the clamping block; 903. turning over the clamping blocks; 904. locking the screw rod; 905. a thread groove; 10. a driven gear; 11. a driving rack; 12. a U-shaped plate; 13. a guide groove; 14. mounting a bearing; 15. adjusting the screw rod; 16. a knob; 17. a rocking handle; 18. a ratchet wheel; 19. limiting latch teeth; 20. an elastic sheet; 21. and (5) planting a groove.

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 roll up curtain device suitable for big-arch shelter, including big-arch shelter main part 1, big-arch shelter main part 1's upper surface bilateral symmetry is provided with mounting panel 2, two above-mentioned mounting panel 2's inside wall rotates through pivot 3 and is connected with wind-up roll 4, wind-up roll 4's circumference outer wall is provided with curtain 5, logical groove 6 has been seted up to curtain 5 and big-arch shelter main part 1's upper surface array, bottom surface array in big-arch shelter main part 1 is provided with location bearing 7, the circumference inner wall of a plurality of location bearing 7 inner ring all is provided with L type pole 8, the upper end of a plurality of L type pole 8 all passes logical groove 6 and extends to the upper end of curtain 5, the circumference outer wall of a plurality of L type pole 8 all is provided with driven gear 10, big-arch shelter main part 1's inside bilateral symmetry is equipped with initiative rack 11, a plurality of driven gear 10 meshes with two initiative rack 11 respectively, the front and the back of two initiative rack 11 all are provided with U template 12, big-arch shelter main part 1's front and back all have seted up guide way 13, four guide groove 13 overlap respectively and establish in the outside of U5, the preceding locking mechanism 9 that is equipped with.

In this embodiment, preferably, the mounting bearings 14 are symmetrically arranged at the left and right of the rear surface of the greenhouse main body 1, the inner circumferential walls of the inner rings of the two mounting bearings 14 are respectively provided with the adjusting screw 15, the two adjusting screws 15 are respectively in threaded connection with the two U-shaped plates 12, and when an operator rotates the adjusting screws 15, the driving rack 11 and the U-shaped plates 12 at the front and rear ends thereof are enabled to move back and forth under the guiding effect of the guide groove 13 through the threaded connection between the adjusting screws 15 and the U-shaped plates 12.

In this embodiment, preferably, the locking mechanism 9 includes an end rod 901, the end rod 901 is disposed at the front end of the curtain 5, the outer wall of the circumference of the end rod 901 is provided with a fixed clamping block 902 and a turnover clamping block 903, the turnover clamping block 903 is hinged to the front end of the fixed clamping block 902, the fixed clamping block 902 is disposed on the upper surface of the greenhouse main body 1, threaded grooves 905 are symmetrically formed in the tops of the turnover clamping block 903 and the fixed clamping block 902, the internal threads of every two threaded grooves 905 are connected with locking screws 904, the fixed clamping block 902 and the turnover clamping block 903 are disposed to clamp and fix the end rod 901, when the clamping and fixing of the end rod 901 need to be released, an operator sequentially rotates two locking screws, the lower ends of the locking screws 904 are moved out of the interior of the lower threaded grooves 905 through the locking screws 904, the locking of the turnover clamping block 903 and the fixed clamping block 902 can be released, and the turnover clamping block 903 is released from contacting with the end rod 901, and the curtain 5 can be rolled.

In this embodiment, preferably, the upper ends of the two locking screws 904 and the rear ends of the two adjusting screws 15 are both provided with knobs 16, the knobs 16 are made of aluminum alloy, and by providing the knobs 16, an operator can hold the knobs 16 to rotate the locking screws 904 and the adjusting screws 15.

In this embodiment, preferably, the right end of the rotating shaft 3 penetrates through the right mounting plate 2 and is provided with a ratchet 18, the right side wall of the right mounting plate 2 is rotatably connected with a limiting latch 19, a tooth end of the limiting latch 19 is located inside a tooth groove of the ratchet 18, the right side wall of the right mounting plate 2 is provided with an elastic sheet 20, the elastic sheet 20 abuts against the lower surface of the limiting latch 19, and by providing the ratchet 18 and the limiting latch 19, the rotating direction of the wind-up roller 4 can be limited, so that the curtain 5 wound on the circumferential outer wall of the wind-up roller 4 cannot be naturally released, the stability of the wind-up roller 4 when the curtain 5 is wound up by the wind-up roller 4 is improved, when an operator needs to release the curtain 5, the elastic sheet 20 is shifted downwards, so that the tooth end of the limiting latch 19 is moved out of the tooth groove of the ratchet 18, the limitation on the rotating direction of the wind-up roller 4 is removed, and the operator can pull the curtain 901 5 out of the circumferential outer wall of the wind-up roller 4 by the holding rod.

In this embodiment, preferably, the left end of pivot 3 is provided with rocking handle 17, and anti-skidding line has been seted up to the circumference outer wall of rocking handle 17 holding rod, and operating personnel rotates rocking handle 17, can make wind-up roll 4 rotate in step, carries out the rolling to check apron 5, through seting up anti-skidding line, can prevent that operating personnel from holding the emergence of holding rod and skidding.

In this embodiment, preferably, the bottom of the greenhouse main body 1 is provided with a planting groove 21, the planting groove 21 is located right below the curtain 5, and the crops can extend into the greenhouse main body 1 through the planting groove 21 by providing the planting groove 21.

The utility model discloses a theory of operation and use flow: when the device is used, when the baffle curtain 5 needs to be rolled, an operator rotates two locking screws 904 in sequence, the lower ends of the locking screws 904 are moved out of the interior of a lower threaded groove 905 through the threaded connection of the locking screws 904 and the threaded groove 905, the locking of a turnover clamping block 903 and a fixed clamping block 902 is released, the turnover clamping block 903 is turned over to be separated from contact with an end rod 901, then the operator rotates two adjusting screws 15 in sequence, the U-shaped plates 12 are connected through the adjusting screws 15 and the U-shaped plates 12 in a threaded manner, a driving rack 11 and the U-shaped plates 12 at the front end and the rear end of the driving rack are moved forward under the guiding action of a guide groove 13, a plurality of L-shaped rods 8 in the same column are driven to synchronously rotate through the meshing transmission of the driving rack 11 and a driven gear 10 until the horizontal sections of the plurality of L-shaped rods 8 are all rotated to the up-down involutory position of a through groove 6, and the end rod 901 is moved out of the interior of the fixed clamping block 902, the through grooves 6 on the curtain 5 are respectively moved out from the outer sides of a plurality of L-shaped rods 8, then an operator rotates the rocking handle 17 to enable the winding roller 4 to synchronously rotate, the curtain 5 is wound until the end rod 901 moves to a position between two mounting plates 2, the rotation direction of the winding roller 4 is limited through the ratchet wheel 18 and the limiting latch 19, so that the curtain 5 wound on the circumferential outer wall of the winding roller 4 cannot be naturally discharged, the stability of the curtain 5 wound by the winding roller 4 is improved, when the curtain 5 needs to be pulled out, the elastic sheet 20 is downwards pulled, the tooth space end of the limiting latch 19 is moved out from the inside of the ratchet wheel 18, the limitation on the rotation direction of the winding roller 4 is removed, the operator can hold the end rod 901 to pull the curtain 5 out from the circumferential outer wall of the winding roller 4 to pull the curtain 5 to the longest, the plurality of through grooves 6 are respectively sleeved on the outer sides of the plurality of the L-shaped rods 8, through fixed clamp splice 902 and turn over a clamp splice 903 and press from both sides tight fixed to end pole 901 for stop curtain 5 keeps the state of tightening, reverse rotation adjusting screw 15, make the synchronous rotation of a plurality of L type pole 8, make the horizontal segment of a plurality of L type pole 8 lead to the groove 6 upper and lower dislocation with a plurality of respectively, the horizontal segment of a plurality of L type pole 8 all offsets with the upper surface of stop curtain 5, prevent that the both sides of stop curtain 5 from upwards lifting, improve the effect of sheltering from of stop curtain 5 to big-arch shelter main part 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 roll up curtain device suitable for big-arch shelter, includes big-arch shelter main part (1), its characterized in that: the upper surface of the greenhouse main body (1) is symmetrically provided with mounting plates (2) at left and right sides, the inner side walls of the two mounting plates (2) are rotatably connected with a wind-up roll (4) through a rotating shaft (3), the outer wall of the circumference of the winding roller (4) is provided with a check curtain (5), the check curtain (5) and the upper surface array of the greenhouse main body (1) are provided with through grooves (6), the bottom surface array in the greenhouse main body (1) is provided with positioning bearings (7), the circumferential inner wall of the inner ring of the plurality of positioning bearings (7) is provided with L-shaped rods (8), the upper ends of the plurality of L-shaped rods (8) penetrate through the through groove (6) and extend to the upper end of the check curtain (5), the circumferential outer wall of the plurality of L-shaped rods (8) is provided with driven gears (10), the driving racks (11) are symmetrically arranged on the left and right sides in the greenhouse main body (1), the driven gears (10) are respectively meshed with the two driving racks (11), the front and the back of the two driving racks (11) are respectively provided with a U-shaped plate (12), the front and the back of the greenhouse main body (1) are symmetrically provided with guide grooves (13) left and right, the four guide grooves (13) are respectively sleeved on the outer sides of the four U-shaped plates (12), and a locking mechanism (9) is arranged in front of the curtain (5).

2. The roller blind apparatus suitable for greenhouses according to claim 1, wherein: the greenhouse is characterized in that mounting bearings (14) are symmetrically arranged on the left and right sides of the back of the greenhouse main body (1), adjusting screws (15) are arranged on the inner circumferential wall of the inner ring of each mounting bearing (14), and the adjusting screws (15) are respectively in threaded connection with the two U-shaped plates (12).

3. The roller shutter device for greenhouses according to claim 2, wherein: locking mechanism (9) include end pole (901), end pole (901) set up the front end at check apron (5), the circumference outer wall of end pole (901) is equipped with fixed clamp splice (902) and turns over a clamp splice (903), it is articulated with the front end of fixed clamp splice (902) to turn over a clamp splice (903), fixed clamp splice (902) set up the upper surface at big-arch shelter main part (1), turn over the equal bilateral symmetry in top of clamp splice (903) and fixed clamp splice (902) and seted up thread groove (905), per two the inside threaded connection of thread groove (905) has locking screw (904).

4. The roller shutter device for greenhouses according to claim 3, wherein: the upper ends of the two locking screws (904) and the rear ends of the two adjusting screws (15) are provided with knobs (16), and the knobs (16) are made of aluminum alloy.

5. The roller shutter device for greenhouses according to claim 1, wherein: the right-hand member of pivot (3) runs through the right side mounting panel (2) and be provided with ratchet (18), right side the right side wall of mounting panel (2) rotates and is connected with spacing latch (19), the tooth end of spacing latch (19) is located inside the tooth's socket of ratchet (18), the right side wall of mounting panel (2) is provided with elasticity thin slice (20), elasticity thin slice (20) offset with the lower surface of spacing latch (19).

6. The roller blind apparatus suitable for greenhouses according to claim 1, wherein: the left end of the rotating shaft (3) is provided with a rocking handle (17), and anti-skidding grains are arranged on the outer wall of the circumference of the holding rod of the rocking handle (17).

7. The roller shutter device for greenhouses according to claim 1, wherein: planting grooves (21) are formed in the bottom of the greenhouse main body (1), and the planting grooves (21) are located under the stop curtains (5).