CN111466244B

CN111466244B - Portable greening windbreak

Info

Publication number: CN111466244B
Application number: CN202010232981.8A
Authority: CN
Inventors: 张世功; 王海涛; 杨思林; 马明; 杨晓萌; 付艳坤
Original assignee: Bceg No1 Construction Engineering CoLtd
Current assignee: Bceg No1 Construction Engineering CoLtd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-12-10
Anticipated expiration: 2040-03-28
Also published as: CN111466244A

Abstract

The invention relates to a portable greening windbreak, which comprises a machine body, wherein a material carrying shaft is rotatably connected in the machine body, a wind shield is rotatably connected on the material carrying shaft, a discharge hole is formed in the upper side of the machine body, a positioning rod is fixedly connected at the outer end of the wind shield, cartilage chains are fixedly connected at the two sides and the middle part of the wind shield, each cartilage chain comprises a plurality of chain links, the upper end of each chain link is provided with an inserting groove, the lower end of each chain link is fixedly connected with a lug, the outer side of the slot corresponding to the adjacent chain link is hinged with the root of the lug corresponding to the chain link, the middle part of the chain link is provided with an insertion hole, the insertion hole is internally connected with an insertion shaft in a sliding manner, a push spring is arranged in the chain link, one end of the insertion shaft extending out of the lug is provided with a cambered surface, and one side of the insertion shaft close to the positioning rod is also fixedly connected with a pull rope which can drag the insertion shaft to move downwards to push the insertion shaft of the lower chain link to retract into the corresponding chain link.

Description

Portable greening windbreak

Technical Field

The invention relates to the technical field of greening construction, in particular to a portable greening windbreak.

Background

In cold seasons in winter, in order to prevent the trees, flowers and plants from being frostbitten, wind barriers are usually arranged around the trees, flowers and plants, and the trees, flowers and plants are kept out wind and kept away from cold. The common windbreak adopts materials such as straw curtains, non-woven fabrics, color strip fabrics, plastic fabrics, sunlight plates and the like, and is often woven by materials such as reeds, broomcorn or cornstalks and the like in the past. Among the materials, the straw curtain has the best water and air permeability, the strongest wind resistance and the highest bearing capacity. For gardens without special requirements, windbreaks are generally built by using straw curtains. The windbreak can not only block cold wind, reduce wind speed and prevent wind from drying plants, so that the seedlings are lightened to die due to water being dried, but also can increase accumulated snow, is beneficial to soil to keep water not to evaporate, does not leak, and prevents spring drought. After the wind barrier is built, water is poured into the plants immediately, on one hand, freezing damage of the plants after water shortage in winter is prevented, on the other hand, the specific heat of the water is high, and sufficient water is beneficial to soil heat preservation. And immediately irrigating water for the plants after the windbreak is removed, so as to facilitate the plants to rapidly take roots and sprout and recover the growth.

The existing referenceable authorization publication numbers are: CN201515637U, which discloses a plant windbreak, which is provided with a frame, wherein, the columns at the two ends of the ground piles are provided with external threads, and a plurality of ground piles are respectively arranged at the bottom of the frame; the upper end and the lower end of the vertical beam are provided with threads, a plurality of fixed points are arranged outside the vertical beam at intervals, one end of the internal thread of the vertical beam is screwed with the ground pile, and the other end of the internal thread of the vertical beam sequentially extends the vertical beams into a whole; the fixer is provided with a connecting plate, and the plurality of fixers are respectively installed and fixed on the fixed points of the vertical beam; connecting holes are formed in the two ends of each cross beam, the cross beams are lengthened into a whole through connecting pieces, and the lengthened cross beams are fixedly installed between the two adjacent vertical beams; connecting holes are arranged at two ends of the oblique beams, and a plurality of oblique beams are respectively and crossly arranged and fixed between two adjacent vertical beams through connecting pieces; the surrounding of the integral frame formed by the connection is covered with a surrounding barrier. The utility model discloses a simple structure, simple to operate, repeatedly usable can attenuate the influence of the wind speed of cold wind winter to the plant.

The above prior art solutions have the following drawbacks: the windbreak structure is comparatively complicated, and when using and demolising, all need the staff to consume a large amount of time and build or disassemble, operates comparatively complicatedly, and because the part is more when carrying, occupation space is more, loses easily, uses comparatively inconveniently.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a portable greening windbreak which has the advantages of convenience in installation and use and convenience in carrying.

The above object of the present invention is achieved by the following technical solutions:

a portable greening windbreak comprises a machine body, wherein a material carrying shaft which has the same length direction as the machine body is rotationally connected in the machine body, a flexible wind shield which has the same width direction as the machine body length direction is rotationally connected on the material carrying shaft, a discharge hole which is convenient for the wind shield to extend is formed in the upper side of the machine body along the length direction of the machine body, a positioning rod which has the same width direction as the wind shield is fixedly connected at the outer end of the wind shield, cartilage chains which have the same length direction as the wind shield and one end fixedly connected with the positioning rod are fixedly connected at the two sides and the middle part of the wind shield, each cartilage chain comprises a plurality of chain links, slots are formed in the upper ends of the chain links, lugs which can be inserted into the slots of the adjacent chain links are fixedly connected at the lower ends of the chain links, the outer sides of the slots corresponding to the adjacent chain links are hinged with the roots of the lugs corresponding to the chain links, and jacks are formed in the middle parts of the lugs and the slots corresponding to the chain links along the length direction of the cartilage chains, the insertion holes are connected with insertion shafts with the same length as the insertion holes in a sliding mode, push springs capable of pushing the insertion shafts to be inserted into the insertion hole at the insertion groove end of the adjacent chain link under a normal state are arranged in the chain links, one end, extending out of a convex block, of each insertion shaft is provided with a cambered surface capable of being abutted against one end of the insertion groove of the adjacent chain link along with the upward rotation of the cartilage chain to enable the insertion shafts to retract until the adjacent two chain links are inserted into the adjacent connection insertion holes in a vertical state, deep holes convenient to insert the insertion shafts close to the positioning rods are formed in the positions, corresponding to the insertion holes, of the positioning rods, pull ropes capable of dragging the insertion shafts to move downwards to push the insertion shafts of the lower chain links to retract into the corresponding chain links are fixedly connected to one side of the insertion shafts, through holes capable of extending the pull ropes are further formed in the lower sides of the chain links close to the positioning rods, first connecting structures capable of being spliced with the adjacent machine bodies are further arranged at two ends of the machine bodies, and a rotating mechanism capable of driving the loading shaft to rotate is further arranged in the machine body.

By adopting the technical scheme, when in use, the machine body can be directly carried to a use place, then the wind shield is driven to rotate by the rotating mechanism, so that the wind shield pushes the positioning rod to move upwards, the cartilage chain is straightened from a bending state along with the rotation of the wind shield in the process of the upward movement of the wind shield, when the cartilage chain is straightened, the adjacent chain links move as follows, the upper side is connected with the lower side and extends out of the discharge port to be in a vertical state, the chain links at the lower side gradually tend to be in a vertical surface state with the previous chain links along with the rotation, when the lower side chain links rotate, the lower side chain links protrude out of the insertion shafts of the lugs and are firstly abutted against the lower sides of the grooves of the upper side vertical chain links, then, along with the rotation, the arc surfaces of the insertion shafts are continuously abutted against the lower sides of the grooves, the distance between the side of the insertion shafts extending out of the lugs and the grooves of the previous chain links is gradually reduced, so that the insertion shafts are gradually retracted into the insertion holes corresponding to the lugs, until the next chain link rotates to be positioned on the same vertical surface with the previous chain link, at the moment, the insertion holes of the upper and lower chain links are mutually communicated, the insertion rod in the insertion hole of the lower chain link pushes out the lug of the lower chain link again under the action of the push spring and is inserted into the insertion hole corresponding to the groove of the upper chain link, at the moment, the fixation of the two adjacent chain links is realized, the plurality of chain links move in the same way, the cartilage chain can be converted into vertical hard support from bendable, so that the wind shield can be supported, then, all the machine bodies are connected through a first connecting mechanism, all the positioning rods are connected through a second connecting structure, at the moment, the installation of the wind barrier is completed, when the disassembly is needed, the insertion shaft close to the positioning rod is pulled to move downwards through the pull rope, so that the insertion shaft of the lower chain link can be pushed out of the insertion hole of the chain link connected with the positioning rod, and the insertion shafts of all the chain links can be synchronously retracted, each chain link will be changed into the flexible soft state by vertical stereoplasm state dress again this moment, and at this moment, the windshield also will convert the soft state into, then, drive through slewing mechanism and carry the material axle rotate with soft windshield retrieve to the organism in can to accomplish the retraction of windshield, convenient operation, convenient to carry, simple to use.

The present invention in a preferred example may be further configured to: the two sides of the wind screen are also fixedly connected with elastic lengthening cloth, and the two elastic lengthening cloth are provided with third connecting structures which can be connected with the elastic lengthening cloth of the adjacent wind screen.

Through adopting above-mentioned technical scheme, after placing the extension windshield of organism, when needing to connect the windshield of adjacent organism, elasticity extension step through the adjacent windshield of pull is connected the elasticity extension cloth between two windshields through connection structure three, can realize the connection of adjacent windshield, avoids producing the space between the adjacent windshield, reinforcing windshield effect.

The present invention in a preferred example may be further configured to: one side of the machine body corresponding to each cartilage chain below the discharge port is rotatably connected with a plurality of rotary gears, the axis directions of the rotary gears are the same as the length direction of the machine body, and each chain link of each cartilage chain is provided with a dragging groove capable of being meshed with each tooth of the corresponding rotary gear.

By adopting the technical scheme, when the wind screen is used, the synchronous rotation of the plurality of the rotary gears can enable the teeth of the rotary gears to be inserted into the dragging grooves of the cartilage chains, so that the cartilage chains can be rolled or discharged, and the wind screen can be stretched and rolled.

The present invention in a preferred example may be further configured to: the rotating mechanism comprises a driven belt wheel fixedly connected to one end of the material carrying shaft, a servo motor is fixedly connected to one side of the machine body, which corresponds to the material carrying shaft, a driving belt wheel is fixedly connected to an output shaft of the servo motor, and a driving belt is sleeved on the driving belt wheel and the driven belt wheel.

Through adopting above-mentioned technical scheme, during the use, servo motor drives the drive band pulley and rotates and can drive driven pulley rotation through the driving band to can drive and carry the material axle and rotate, realize the rolling or the extension of windshield.

The present invention in a preferred example may be further configured to: the upper side of the machine body corresponding to the material loading shaft is further rotatably connected with a rotating shaft, each rotating gear is fixedly connected to the rotating shaft, and one end of the rotating shaft is further fixedly connected with a second servo motor.

Through adopting above-mentioned technical scheme, servo motor two drive pivot is rotated, can realize the rotation of each slewing gear, makes things convenient for the shrink and the extension of windshield.

The present invention in a preferred example may be further configured to: the both ends of the corresponding wind-break screen both sides of organism still articulate respectively and have and to tend to keep away from direction pivoted back shaft each other, the back shaft is the equal rigid coupling in upper end of telescopic shaft and back shaft and has the locating plate, the location screw has all been seted up on the locating lever, still all rotate on the locating plate and be connected with the positioning screw that can threaded connection in location screw.

Through adopting the above technical scheme, during the use, the extension wind-shield, after the extension wind-shield, can tend to the direction of keeping away from each other respectively and rotate two supporting axles, then, through flexible extension back shaft, make the back shaft be the slope form and extend to the one side that the back shaft lower extreme was kept away from to the locating lever downside, make back shaft upper end locating plate butt in the locating lever, then rotate the positioning screw, make positioning screw threaded connection in the positioning screw, accomplish the fixed of back shaft upper end and locating lever, at this moment, the bracing piece of wind-shield both sides is cross arrangement each other, be located the both sides of wind-shield respectively, can be further support the reinforcement to wind-shield.

The present invention in a preferred example may be further configured to: the supporting shaft comprises a plurality of sections of mutually-spliced sleeves, an extension rod is inserted in the innermost sleeve, the positioning plate is fixedly connected to the extension rod, convex ridges are fixedly connected to the inner sides of the sleeves in a vertical mode, wire grooves matched with the convex ridges are formed in the outer sides of the sleeves, threaded sleeves are rotatably connected to the upper ends of the sleeves, and external threads matched with the threaded sleeves are formed in the outer sides of the sleeves.

Through adopting above-mentioned technical scheme, can highly rotate the thread bush of each layer sleeve pipe upper end according to the screen that keeps out the wind to can drive each layer sleeve pipe and extend, realize the flexible of back shaft, satisfy the demand of using.

The present invention in a preferred example may be further configured to: the lower side of the machine body is hinged with a plurality of anchoring nails which have the same axis direction as the length direction of the machine body and can rotate to a vertical state.

Through adopting above-mentioned technical scheme, during the use, can rotate each anchor nail to vertical state, then, with each anchor nail vertical insert locate the ground of organism downside to can the firm ground that is fixed in of organism downside.

The present invention in a preferred example may be further configured to: the connecting structure I comprises a first connecting block fixedly connected to one end of the machine body, a second connecting block fixedly connected to the side wall of one end of the machine body and a connecting groove formed in the other end of the machine body and capable of being inserted into the first connecting block or the second connecting block, connecting holes are formed in one sides of the first connecting block and the second connecting block, and one side of the machine body is in threaded connection with a connecting bolt, wherein the end portion of the connecting bolt can extend into the connecting groove and can be inserted into the connecting hole.

Through adopting the above-mentioned technical scheme, during the use, can splice adjacent organism each other along its length direction, thereby make the connecting block of organism insert and locate the spread groove of adjacent organism in, then, screw up connecting bolt, thereby make connecting bolt's tip insert and locate the connecting hole of adjacent organism connecting block one, can accomplish two organism length direction's concatenation, furthermore, when corner position department, put adjacent two organism mutually perpendicular, then, make connecting block two of organism insert and locate the spread groove of adjacent organism in, then, screw up connecting bolt, thereby make connecting bolt's tip insert and locate in the connecting hole of adjacent organism connecting block two, can accomplish the connection of mutually perpendicular's two organisms, a setting for windbreak corner.

The present invention in a preferred example may be further configured to: the connecting structure II comprises an insertion block I fixedly connected to one end of the positioning rod, an insertion block II fixedly connected to the side wall of one end of the positioning rod and a limiting groove formed in the other end of the positioning rod and capable of being inserted with the insertion block I or the insertion block II, limiting holes are formed in the insertion block I and one side of the insertion block II, and one side of the machine body is in threaded connection with a limiting bolt, the end portion of the limiting bolt can extend into the limiting groove and can be inserted into the limiting holes.

Through adopting the above technical scheme, during the use, can splice adjacent locating lever each other along its length direction, thereby make the inserted block of locating lever insert the spacing inslot of locating adjacent locating lever, then, screw up spacing double-screw bolt, thereby make the tip of spacing bolt insert locate the spacing downthehole of adjacent locating lever inserted block one, can accomplish two locating lever length direction's concatenation, furthermore, when corner position department, put adjacent two locating levers mutually perpendicular, then, make the inserted block two of locating lever insert locate the spacing downthehole of adjacent locating lever, then, screw up spacing double-screw bolt, thereby make the tip of spacing bolt insert locate the spacing downthehole of adjacent locating lever inserted block two, can accomplish the connection of two bodies of mutually perpendicular's corner, a setting for the windbreak.

In summary, the invention includes at least one of the following beneficial technical effects:

1. when the device is used, the device body can be directly carried to a use place, then the wind shield is driven to rotate through the rotating mechanism, so that the wind shield pushes the positioning rod to move upwards, in the process of moving upwards, the cartilage chain is straightened from a bending state along with the rotation of the wind shield, when the cartilage chain is straightened, the adjacent chain links move as follows, the upper side is connected with the positioning rod and is in a vertical state after extending out of the discharge port, the chain links at the lower side gradually tend to be in a vertical surface state with the upper chain links along with the rotation, when the lower side chain links rotate, the lower side chain links protrude out of the insertion shaft of the lug and are firstly abutted against the lower sides of the grooves of the upper side vertical chain links, then, along with the rotation, the arc surfaces of the insertion shaft are continuously abutted against the lower sides of the grooves, the distance between the side of the insertion shaft extending out of the lug and the grooves of the upper chain links is gradually reduced, so that the insertion shaft is gradually retracted into the insertion holes corresponding to the lug, until the next chain link rotates to be positioned on the same vertical surface with the previous chain link, at the moment, the insertion holes of the upper and lower chain links are mutually communicated, the insertion rod in the insertion hole of the lower chain link pushes out the lug of the lower chain link again under the action of the push spring and is inserted into the insertion hole corresponding to the groove of the upper chain link, at the moment, the fixation of the two adjacent chain links is realized, the plurality of chain links move in the same way, the cartilage chain can be converted into vertical hard support from bendable, so that the wind shield can be supported, then, all the machine bodies are connected through a first connecting mechanism, all the positioning rods are connected through a second connecting structure, at the moment, the installation of the wind barrier is completed, when the disassembly is needed, the insertion shaft close to the positioning rod is pulled to move downwards through the pull rope, so that the insertion shaft of the lower chain link can be pushed out of the insertion hole of the chain link connected with the positioning rod, and the insertion shafts of all the chain links can be synchronously retracted, at the moment, each chain link is changed from a vertical hard state to a bendable soft state, at the moment, the wind shield is also changed to the soft state, and then the rotating mechanism drives the material carrying shaft to rotate to recover the soft wind shield into the machine body, so that the retraction of the wind shield is finished, and the wind shield is convenient to operate, carry and use;

2. after the machine body is placed to extend the wind screens, when the wind screens of adjacent machine bodies need to be connected, the elastic lengthening step of pulling the adjacent wind screens is used for connecting the elastic lengthening cloth between the two wind screens through the third connecting structure, so that the connection of the adjacent wind screens can be realized, the generation of gaps between the adjacent wind screens is avoided, and the wind shielding effect is enhanced;

3. the synchronous rotation of the plurality of rotary gears can enable the teeth of the rotary gears to be inserted into the dragging grooves of the cartilage chains, so that the cartilage chains can be rolled or discharged, and the wind screen can be stretched and rolled.

Drawings

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

Fig. 2 is a schematic diagram of the structure of the body cavity of the present invention.

Fig. 3 is a schematic diagram of a servo motor structure of the present invention.

Figure 4 is an exploded schematic view of the link structure of the present invention.

Fig. 5 is a schematic view of the structure of the insertion shaft of the present invention.

Fig. 6 is a schematic view of the construction of the pull cord of the present invention.

Fig. 7 is an exploded view of the positioning plate structure of the present invention.

Fig. 8 is a schematic view of the construction of the bushing of the present invention.

In the figure, 1, a machine body; 11. a loading shaft; 111. a driven pulley; 12. a discharge port; 121. a guide positioning ring; 13. a first servo motor; 131. a drive pulley; 132. a drive belt; 14. a rotating shaft; 141. a rotary gear; 142. a servo motor II; 15. an elastic snap ring; 16. a containing groove; 161. anchoring nails; 162. elastic buckle; 17. splicing a structure I; 171. a first connecting block; 172. a second connecting block; 173. connecting grooves; 174. connecting holes; 175. a connecting bolt; 18. a second connecting structure; 181. inserting a first block; 182. inserting a second block; 183. a limiting groove; 184. a limiting hole; 185. a limit bolt; 2. a wind screen; 21. positioning a rod; 211. deep holes; 212. positioning the screw hole; 22. elastic lengthening cloth; 3. cartilage chains; 31. a chain link; 311. a slot; 312. a bump; 313. rotating the hole; 314. a fixed shaft; 32. a jack; 321. inserting a shaft; 3211. a cambered surface; 322. pushing a spring; 323. a chute; 324. a through hole; 33. pulling a rope; 34. a dragging groove; 4. a support shaft; 41. a sleeve; 411. convex edges; 412. a wire slot; 42. an extension pole; 43. a threaded sleeve; 44. positioning a plate; 441. and (5) positioning the screw rod.

Detailed Description

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

Referring to fig. 1 and 2, the portable greening wind barrier disclosed by the invention comprises a machine body 1, wherein a containing cavity is formed in the machine body 1, a material carrying shaft 11 which is the same as the machine body 1 in length direction is arranged in the containing cavity, two ends of the material carrying shaft 11 are respectively and rotatably connected to two ends of the machine body 1, a flexible wind shield 2 is rotatably connected to the material carrying shaft 11, the width direction of the wind shield 2 is the same as the length direction of the machine body 1, a discharge hole 12 is formed in the upper side of the machine body 1 along the length direction of the machine body, a guide positioning ring 121 is fixedly connected to the position, corresponding to the discharge hole 12, of the upper side of the machine body 1, the inner wall of the guide positioning ring 121 can be abutted against the surface of the wind shield 2, the discharge hole 12 extending from one end of the wind shield 2 is arranged upwards, a positioning rod 21 is fixedly connected to one end, extending from the discharge hole 12, of the positioning rod 21 is the same as the length direction of the machine body 1. A rotating mechanism capable of driving the loading shaft 11 to rotate is further arranged in the machine body 1. The rotating mechanism includes a driven pulley 111 fixedly connected to one end of the loading shaft 11, a servo motor one 13 (refer to fig. 3) is further fixedly connected to one side of the machine body 1 corresponding to the loading shaft 11, an output shaft of the servo motor one 13 is fixedly connected to a driving pulley 131, and a driving belt 132 is sleeved on the driving pulley 131 and the driven pulley 111. The first servo motor 13 drives the driving belt wheel 131 to rotate and can drive the driven belt wheel 111 to rotate through the driving belt 132, so that the material loading shaft 11 can be driven to rotate, and the upper end of the wind screen 2 is extended or wound from the position of the discharge hole 12.

Referring to fig. 4 and 5, the two sides and the middle of the wind screen 2 are fixedly connected with the cartilage chains 3, the length direction of the cartilage chains 3 is the same as that of the curtain body, one end of each cartilage chain 3 is fixedly connected with the positioning rod 21, each cartilage chain 3 comprises a plurality of chain links 31, the upper end of each chain link 31 is provided with a slot 311, the lower end of each chain link 31 is fixedly connected with a bump 312, and the bump 312 of the adjacent chain link 31 can be inserted into the slot 311 of the adjacent chain link 31. The outer side of each link 31 corresponding to the slot 311 is provided with a rotating hole 313 penetrating through the link 31, the length direction of the rotating hole 313 is perpendicular to the length direction of the cartilage chain 3, the two sides of the root of each link 31 corresponding to the projection 312 are fixedly connected with a fixing shaft 314, the fixing shaft 314 of the adjacent link 31 can be inserted into the rotating hole 313 of the adjacent link 31, and therefore the outer side of the adjacent link 31 corresponding to the slot 311 is hinged to the root of the projection 312 of the adjacent link 31.

Referring to fig. 5 and 6, the link 31 is provided with an insertion hole 32 corresponding to the middle of the protrusion 312 and the insertion slot 311 along the length direction of the cartilage chain 3, the insertion hole 32 penetrates through the link 31, the insertion hole 32 is connected with an insertion shaft 321 with the same length as the insertion hole 32 in a sliding manner, the link 31 is further fixedly connected with a push spring 322, and in a normal state, the push spring 322 can push the insertion shaft 321 to protrude from one end of the insertion hole 32 close to the protrusion 312 of the link 31 so as to be inserted into one end of the insertion hole 32 of the adjacent link 31 close to the insertion slot 311. The end of the insertion shaft 321 extending out of the protrusion 312 is further provided with an arc surface 3211, when the cartilage chain 3 rotates upward, the arc surface 3211 of the insertion shaft 321 of the lower link 31 can abut against one end of the insertion slot 311 of the adjacent link 31, then, with the rotation of the cartilage chain 3, the insertion shaft 321 protruding out of one end of the protrusion 312 of the lower link 31 can retract into the insertion hole 32 through the arc surface 3211 of the insertion shaft 321, until the two adjacent links 31 are in a vertical state, the insertion shaft 321 can protrude out of one end of the protrusion 312 of the link 31 again through the action of the push spring 322 and is inserted into the adjacent connection insertion hole 32, the position of the positioning rod 21 corresponding to the insertion hole 32 is provided with a deep hole 211 for inserting the insertion shaft 321 close to the positioning rod 21, one side of the insertion shaft 321 close to the positioning rod 21 is further fixedly connected with a pull rope 33, one side of the insertion hole 32 of the link 31 close to the positioning rod 21 is provided with a slide groove 323 for movement of the pull rope 33, the lower side of the slide groove 323 is further provided with a through hole 324 penetrating through the link 31, one end of the pulling rope 33 can extend out of the through hole 324, and the inserting shaft 321 of the lower chain link 31 can be retracted into the corresponding chain link 31 by dragging the inserting shaft 321 downwards through the pulling rope 33.

The wind shield 2 is driven to rotate by the rotating mechanism, so that the wind shield 2 pushes the positioning rod 21 to move upwards, in the process of the upward movement of the wind shield 2, the cartilage chain 3 is straightened from a bending state along with the rotation of the wind shield 2, when the cartilage chain 3 is straightened, the adjacent chain links 31 move as follows, the upper side connection is in a vertical state after extending out of the discharge port 12, the chain links 31 on the lower side gradually tend to be in a vertical surface state with the upper chain links 31 along with the rotation, when the lower side chain links 31 rotate, the insertion shaft 321 protruding out of the projection 312 of the lower side chain links 31 firstly abuts against the lower side of the groove of the upper side vertical chain links 31, then, along with the rotation, the arc surface 3211 of the insertion shaft 321 continuously abuts against the lower side of the groove, the distance between the groove of the upper chain link 31 and the side of the projection 312 extending out of the insertion shaft 321 is gradually reduced, so that the insertion shaft 321 gradually retracts into the insertion hole 32 corresponding to the projection 312, until the next chain link 31 rotates to be in the same vertical plane with the previous chain link 31, at this time, the insertion holes 32 of the upper and lower chain links 31 are communicated with each other, the insertion rod in the insertion hole 32 of the lower chain link 31 pushes out the projection 312 of the lower chain link 31 again under the action of the push spring 322 and is inserted into the insertion hole 32 corresponding to the groove of the upper chain link 31, at this time, the fixation of the two adjacent chain links 31 is realized, the plurality of chain links 31 all move in this way, so that the cartilage chain 3 can be converted into a vertical hard support from a bendable state, so as to support the wind shield 2, when the wind shield needs to be disassembled, the insertion shaft 321 close to the positioning rod 21 is pulled by the pull rope 33 to move downwards, so that the insertion shaft 321 of the lower chain link 31 can be pushed out of the insertion hole 32 of the chain link 31 connected with the positioning rod 21, so that the insertion shafts 321 of each chain link 31 can be retracted synchronously, and at this time, each chain link 31 is changed from the vertical hard state into a bendable soft state, at this moment, the wind screen 2 is also converted into a soft state, and then the rotating mechanism drives the material loading shaft 11 to rotate so as to recover the soft wind screen 2 into the machine body 1, thereby completing the retraction of the wind screen 2.

Referring back to fig. 2 and 3, a rotating shaft 14 having the same axial direction as the material carrying shaft 11 is rotatably connected in the cavity of the machine body 1, the rotating shaft 14 is located on the upper side of the material carrying shaft 11, a rotating gear 141 is fixedly connected to one side of the rotating shaft 14 corresponding to each cartilage chain 3, a dragging groove 34 is formed in each chain link 31 of each cartilage chain 3, and rotates along with the rotating gear 141, so that each tooth of the rotating gear 141 can be inserted into the dragging groove 34 of the cartilage chain 3 to roll or discharge the cartilage chain 3, the upper side of the machine body 1 corresponding to the material carrying shaft 11 is further rotatably connected with the rotating shaft 14, each rotating gear 141 is fixedly connected to the rotating shaft 14, and one end of the rotating shaft 14 is further fixedly connected with a second servo motor 142. When the material loading shaft 11 rotates, the rotating shaft 14 can be driven to rotate through the second servo motor 142, so that the rotation of each rotating gear 141 is realized, and the synchronous rotation of the plurality of rotating gears 141 can enable each tooth of each rotating gear 141 to be inserted into the dragging groove 34 of each cartilage chain 3, so that the cartilage chains 3 are rolled or discharged, and the contraction and extension of the wind shield 2 are realized.

Referring back to fig. 1, the two sides of the wind screen 2 are also fixedly connected with elastic lengthening cloth 22, two elastic lengthening cloth 22 are respectively provided with a third connecting structure which can be fixedly connected with the elastic lengthening cloth 22 of the adjacent wind screen 2, the third connecting structure can be a nylon hook belt and a nylon velvet belt which are respectively fixedly connected with the two elastic lengthening parts, when in use, the third connecting structure can be a nylon hook belt and a nylon velvet belt which are mutually matched to form a nylon hasp so as to realize the connection of the two adjacent elastic lengthening parts, in addition, the third connecting structure can also be a zipper which is respectively fixedly connected with the two elastic lengthening parts of the wind screen 2 and can be mutually matched, and the connection of the elastic lengthening cloth 22 of the adjacent wind screen 2 is realized through the zipper. After placing 1 extension windshield 2 of organism, when needing to connect the windshield 2 of adjacent organism 1, elasticity extension step through the adjacent windshield 2 of pull is connected two elasticity between 2 with two windshields through connection structure three and is lengthened cloth 22, can realize the connection of adjacent windshield 2, avoids producing the space between 2 adjacent windshield, reinforcing windshield effect.

Referring to fig. 1 and 7, two ends of the body 1 corresponding to two sides of the windshield 2 are respectively hinged with a support shaft 4, the two support shafts 4 can tend to rotate in a direction away from each other, the body 1 corresponding to the support shafts 4 is fixedly connected with an elastic snap ring 15, in a normal state, the two support shafts 4 can be fixed on the upper side of the body 1 through the elastic snap ring 15 to prevent the support shafts 4 from rotating, the support shafts 4 are telescopic shafts, the support shafts 4 comprise a plurality of sections of casing pipes 41 which are mutually spliced, extension rods 42 are inserted into the innermost casing pipes 41, convex ridges 411 (refer to fig. 8) are vertically and fixedly connected on the inner sides of the casing pipes 41, the outer sides of the casing pipes 41 are respectively provided with a wire groove 412 matched with the convex ridges 411, the casing pipes 41 can only slide along the axial direction of the casing pipes through the mutual matching of the convex ridges 411 and the wire grooves 412 to prevent the casing pipes 41 from relatively rotating, the upper ends of the casing pipes 41 are respectively rotatably connected with a threaded sleeve 43, the outer side of each sleeve 41 is provided with an external thread capable of being matched with the threaded sleeve 43, the upper end of the extension rod 42 is fixedly connected with a positioning plate 44, the positioning rod 21 is provided with a positioning screw hole 212, and the positioning plate 44 is rotatably connected with a positioning screw 441 capable of being in threaded connection with the positioning screw hole 212. During the use, the extension wind screen, after the extension wind screen, can tend to the direction of keeping away from each other respectively and rotate two supporting shafts 4, then, highly rotate the thread bush 43 of each layer sleeve pipe 41 upper end according to the wind screen 2, thereby can drive each layer sleeve pipe 41 and extend, realize the flexible of supporting shaft 4, make supporting shaft 4 be the one side that the back shaft 4 lower extreme was kept away from to the locating lever 21 downside that extends to the slope form, make 4 upper end locating plate 44 butt of back shaft in locating lever 21, then rotate positioning screw 441, make positioning screw 441 threaded connection in locating screw 212, accomplish the fixed of 4 upper ends of back shaft and locating lever 21, at this moment, the bracing piece of 2 both sides of wind screen is cross arrangement each other, be located the both sides of wind screen 2 respectively, can further support the reinforcement to wind screen 2.

Referring back to fig. 1 and 2, a containing groove 16 is further formed in the lower side of the machine body 1, a plurality of anchoring nails 161 are hinged in the containing groove 16, the axial direction of each anchoring nail 161 in the normal state is the same as the length direction of the machine body 1, and each anchoring nail 161 can be rotated to be in a vertical state by rotating the anchoring nail 161. A C-shaped elastic buckle 162 is further fixed in each accommodating groove 16, and each anchoring nail 161 can be clamped in the elastic buckle 162 by rotating each anchoring nail 161 to a horizontal state, so that the anchoring nail 161 is fixed. In use, each of the anchor nails 161 may be rotated to a vertical state, and then each of the anchor nails 161 is vertically inserted into the ground on the lower side of the machine body 1, so that the lower side of the machine body 1 can be firmly fixed to the ground.

The both ends of organism 1 still all are provided with the connection structure one that can splice with adjacent organism 1, connection structure one includes the rigid coupling in the connecting block 171 of 1 one end of organism, the rigid coupling in the connecting block two 172 of 1 one end lateral wall of organism and set up in the organism 1 other end and can insert the spread groove 173 of establishing connecting block one 171 or connecting block two 172, connecting hole 174 has all been opened with one side of connecting block two 172 to connecting block one 171, one side threaded connection of organism 1 has the tip to extend to in the spread groove 173 and insert and locate the connecting bolt 175 in connecting hole 174. During the use, can splice each other adjacent organism 1 along its length direction, thereby make connecting block 171 of organism 1 insert locate adjacent organism 1's spread groove 173 in, then, screw up connecting stud, thereby make connecting bolt 175's tip insert locate adjacent organism 1 connecting block 171 in connecting hole 174, can accomplish two organism 1 length direction's concatenation, furthermore, when corner position department, put adjacent two organism 1 mutually perpendicular, then, make connecting block two 172 of organism 1 insert locate adjacent organism 1's spread groove 173 in, then, screw up connecting stud, thereby make connecting bolt 175's tip insert locate adjacent organism 1 connecting block two 172 in connecting hole 174, can accomplish the connection of two mutually perpendicular organism 1, be used for the setting of windbreak corner.

Referring back to fig. 1 and 7, the end of the positioning rod 21 is further provided with a second connecting structure 18 capable of being connected with the positioning rod 21 of the adjacent machine body 1, the second connecting structure 18 includes a first insertion block 181 fixedly connected to one end of the positioning rod 21, a second insertion block 182 fixedly connected to the side wall of one end of the positioning rod 21 and a limiting groove 183 provided at the other end of the positioning rod 21 and capable of being inserted into the first insertion block 181 or the second insertion block 182, a limiting hole 184 is formed in one side of the first insertion block 181 and the second insertion block 182, and one side of the positioning rod 21 is further in threaded connection with a limiting bolt 185, the end of which can extend into the limiting groove 183 and can be inserted into the limiting hole 184. When the wind barrier connecting device is used, the adjacent positioning rods 21 can be spliced with each other along the length direction of the adjacent positioning rods 21, so that the first insertion block 181 of each positioning rod 21 is inserted into the limiting groove 183 of the adjacent positioning rod 21, then the limiting stud is screwed, the end part of the limiting bolt 185 is inserted into the limiting hole 184 of the first insertion block 181 of each adjacent positioning rod 21, and the splicing of the two positioning rods 21 in the length direction can be completed.

The implementation principle of the embodiment is as follows: when the device is used, the device body 1 can be directly carried to a use place, then the wind shield 2 is driven to rotate through the rotating mechanism, so that the wind shield 2 pushes the positioning rod 21 to move upwards, in the process of the upward movement of the wind shield 2, the cartilage chain 3 is straightened from a bending state along with the rotation of the wind shield 2, when the cartilage chain 3 is straightened, the adjacent chain links 31 move as follows, the upper side is connected and extends out of the discharge port 12 and then is in a vertical state, the chain links 31 on the lower side gradually tend to be in a vertical surface state with the previous chain links 31 along with the rotation, when the lower side chain links 31 rotate, the inserting shaft 321 protruding out of the convex block 312 of the lower side chain links 31 firstly abuts against the lower side of the groove of the vertical chain links 31 on the upper side, then, along with the rotation, the arc surface 3211 of the inserting shaft 321 continues to abut against the lower side of the groove, so that the distance between the side of the convex block 312 extending out of the inserting shaft 321 and the groove of the previous chain links 31 gradually decreases, so that the inserting shaft 321 gradually retracts into the inserting hole 32 corresponding to the protruding block 312 until the next chain link 31 rotates to be positioned on the same vertical surface with the previous chain link 31, at the moment, the inserting holes 32 of the upper and lower chain links 31 are mutually communicated, the inserting rod in the inserting hole 32 of the lower chain link 31 pushes out the protruding block 312 of the lower chain link 31 again through the action of the pushing spring 322 and is inserted into the inserting hole 32 corresponding to the groove of the upper chain link 31, at the moment, the fixing of the two adjacent chain links 31 is realized, the plurality of chain links 31 move in the same way, the cartilage chain 3 can be converted into vertical hard support from bendable, so that the wind shield 2 can be supported, after the wind shield is extended, the two supporting shafts 4 can be respectively rotated towards the direction away from each other, then the thread sleeves 43 at the upper ends of the sleeves 41 of each layer are rotated according to the height of the wind shield 2, so that the sleeves 41 of each layer can be driven to extend, and the supporting shafts 4 can be extended, the supporting shaft 4 is extended to one side of the lower side of the positioning rod 21 far away from the lower end of the supporting shaft 4 in an inclined manner, the positioning plate 44 at the upper end of the supporting shaft 4 is abutted against the positioning rod 21, then the positioning screw 441 is rotated to enable the positioning screw 441 to be in threaded connection in the positioning screw hole 212, so as to complete the fixation of the upper end of the supporting shaft 4 and the positioning rod 21, at this time, the supporting rods at the two sides of the wind shield 2 are arranged in a mutually crossed manner and are respectively positioned at the two sides of the wind shield 2, so as to further support and reinforce the wind shield 2, then, all the machine bodies 1 are connected through the first connecting mechanism, all the positioning rods 21 are connected through the second connecting structure 18, at this time, the installation of the wind barrier is completed, when the disassembly is needed, the inserting shaft 321 close to the positioning rod 21 is pulled to move downwards through the pulling rope 33, so that the inserting shaft 321 of the lower side chain link 31 can be pushed out of the inserting shaft 31 connected with the positioning rod 21, so as to synchronously enable the inserting shaft 321 of each chain link 31 to retract, each chain link 31 will be changed into the flexible soft state by vertical stereoplasm state dress again this moment, and at this moment, the windshield 2 also will convert the soft state into, then, drive through slewing mechanism and carry material axle 11 to rotate with soft windshield 2 retrieve to the organism 1 in can to accomplish the retraction of windshield 2, convenient operation, convenient to carry.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a portable afforestation windbreak, includes organism (1), organism (1) internal rotation is connected with carries material axle (11) the same with organism (1) length direction, carries to rotate on material axle (11) and is connected with width direction and organism (1) length direction the same flexible windshield (2), discharge gate (12) that be convenient for windshield (2) to extend are seted up to the upside of organism (1) along its length direction, and the outer end rigid coupling of windshield (2) has locating lever (21) the same with windshield (2) width direction, the both sides and the equal rigid coupling in middle part of windshield (2) have cartilage chain (3) the same with windshield (2) length direction and one end and locating lever (21) rigid coupling, cartilage chain (3) all include multisection chain link (31), slot (311) have all been seted up to the upper end of each chain link (31), and the lower extreme rigid coupling of each chain link (31) has can insert lug (312) of locating in adjacent chain link (31) slot (311) The outer side of the slot (311) corresponding to the adjacent chain link (31) is hinged with the root of the lug (312) corresponding to the chain link (31), the middle part of the lug (312) corresponding to the chain link (31) and the slot (311) is provided with a jack (32) along the length direction of the cartilage chain (3), the jack (32) is connected with an insertion shaft (321) with the same length as the jack (32) in a sliding manner, a push spring (322) which can push the insertion shaft (321) to be inserted into the jack (32) at the end of the slot (311) of the adjacent chain link (31) under a normal state is arranged in the chain link (31), one end of the insertion shaft (321) extending out of the lug (312) is provided with a cambered surface (3211) which can abut against one end of the slot (311) of the adjacent chain link (31) along with the upward rotation of the cartilage chain (3) to enable the insertion shaft (321) to retract until the adjacent two chain links (31) are inserted into the adjacent connection jacks (32) in a vertical state, a deep hole (211) convenient for inserting an inserting shaft (321) close to the positioning rod (21) is arranged at the position of the positioning rod (21) corresponding to the inserting hole (32), a pull rope (33) capable of dragging the inserting shaft (321) to move downwards to push the inserting shaft (321) of the lower-side chain link (31) to retract into the corresponding chain link (31) is fixedly connected to one side of the inserting shaft (321) close to the positioning rod (21), a through hole (324) capable of extending out the pull rope (33) is arranged at the lower side of the chain link (31) close to the positioning rod (21), both ends of the machine body (1) are provided with a first connecting structure which can be spliced with the adjacent machine body (1), the end part of the positioning rod (21) is also provided with a second connecting structure (18) which can be connected with the positioning rod (21) of the adjacent machine body (1), a rotating mechanism capable of driving the material carrying shaft (11) to rotate is further arranged in the machine body (1);

one side of the machine body (1) corresponding to each cartilage chain (3) below the discharge hole (12) is rotatably connected with a plurality of rotary gears (141), the axial directions of the rotary gears (141) are the same as the length direction of the machine body (1), and each chain link (31) of each cartilage chain (3) is provided with a dragging groove (34) capable of being meshed with each tooth of the corresponding rotary gear (141).

2. A portable greening wind barrier as claimed in claim 1, wherein: the two sides of the wind screen (2) are also fixedly connected with elastic lengthening cloth (22), and the two elastic lengthening cloth (22) are provided with three connecting structures which can be connected with the elastic lengthening cloth (22) of the adjacent wind screen (2).

3. A portable greening wind barrier as claimed in claim 1, wherein: slewing mechanism includes driven pulley (111) of rigid coupling in the one end of carrying material axle (11), the one side that corresponds year material axle (11) of organism (1) still the rigid coupling has servo motor (13), and the output shaft rigid coupling of servo motor (13) has drive pulley (131), and the cover is equipped with driving band (132) on drive pulley (131) and driven pulley (111).

4. A portable greening wind barrier as claimed in claim 3, wherein: the upper side of the corresponding material loading shaft (11) in the machine body (1) is further rotatably connected with a rotating shaft (14), each rotating gear (141) is fixedly connected to the rotating shaft (14), and one end of the rotating shaft (14) is further fixedly connected with a second servo motor (142).

5. A portable greening wind barrier as claimed in claim 1, wherein: the both ends of the corresponding windshield (2) both sides of organism (1) still articulate respectively and have and tend to keep away from direction pivoted back shaft (4) each other, back shaft (4) have locating plate (44) for the equal rigid coupling in upper end of telescopic shaft and back shaft (4), location screw (212) have all been seted up on locating lever (21), still all rotate on locating plate (44) and be connected with positioning screw (441) that can threaded connection in location screw (212).

6. A portable greening wind barrier according to claim 5, characterised in that: the supporting shaft (4) comprises a plurality of sections of mutually-spliced sleeves (41), an extension rod (42) is inserted in each sleeve (41), a positioning plate (44) is fixedly connected to the extension rod (42), each sleeve (41) is vertically fixedly connected with a convex edge (411) on the inner side, a wire slot (412) matched with the convex edge (411) is formed in the outer side of each sleeve (41), a threaded sleeve (43) is rotatably connected to the upper end of each sleeve (41), and an external thread matched with the threaded sleeve (43) is formed in the outer side of each sleeve (41).

7. A portable greening wind barrier as claimed in claim 1, wherein: the lower side of the machine body (1) is hinged with a plurality of anchoring nails (161) which have the same axis direction as the length direction of the machine body (1) and can rotate to a vertical state.

8. A portable greening wind barrier as claimed in claim 1, wherein: the first connecting structure comprises a first connecting block (171) fixedly connected to one end of the machine body (1), a second connecting block (172) fixedly connected to the side wall of one end of the machine body (1) and a connecting groove (173) formed in the other end of the machine body (1) and capable of inserting the first connecting block (171) or the second connecting block (172), connecting holes (174) are formed in one sides of the first connecting block (171) and the second connecting block (172), and one side of the machine body (1) is in threaded connection with a connecting bolt (175) which is inserted into the connecting hole (174) and has an end part capable of extending into the connecting groove (173).

9. A portable greening wind barrier as claimed in claim 1, wherein: the second connecting structure (18) comprises a first insert block (181) fixedly connected to one end of the positioning rod (21), a second insert block (182) fixedly connected to one end side wall of the positioning rod (21) and a limiting groove (183) formed in the other end of the positioning rod (21) and capable of inserting the first insert block (181) or the second insert block (182), a limiting hole (184) is formed in one side of the first insert block (181) and one side of the second insert block (182), and one side of the machine body (1) is in threaded connection with a limiting bolt (185) of which the end can extend into the limiting groove (183) and be inserted into the limiting hole (184).