CN209351600U - Fold mechanism and unmanned plane - Google Patents

Abstract

The utility model discloses a kind of fold mechanism and unmanned plane, wherein, the fold mechanism includes interconnecting piece, clamping portion and fixed part, the fixed part and the interconnecting piece are rotatablely connected, and there is the first state turned to clamping portion clamping, and turn to the second state being detached from the clamping portion.Technical solutions of the utility model can be user-friendly.

Description

Fold mechanism and unmanned plane

Technical field

The utility model relates to air vehicle technique field, in particular to a kind of fold mechanism and unmanned plane.

Background technique

In agriculture and forestry plant protection operation, spray insecticide frequently with unmanned plane, and in order to improve the sprinkling of unmanned plane Longer spray boom can be generally arranged in efficiency, so that the spray area in the unit time is bigger.But too long spray boom will lead to The space that unmanned plane occupies is big, it has not been convenient to transport, be based on this, set folding two for spray boom in some unmanned planes at present Section, it is connected manually between two sections of spray booms by screw, when two sections of spray booms are stretched fixed, needs to manually tighten screw, make It when needing folding spray rod after, and needs to unclamp screw manually, cumbersome, use is very inconvenient.

Utility model content

The main purpose of the utility model is to propose a kind of fold mechanism, it is intended to user-friendly.

To achieve the above object, the utility model proposes fold mechanism, comprising:

Interconnecting piece；

Clamping portion；And

Fixed part is rotatablely connected with the interconnecting piece, and has the first state turned to clamping portion clamping, with And turn to the second state being detached from the clamping portion.

Optionally, the fixed part includes fixed ontology and shackle member, and the fixed ontology and the interconnecting piece rotate Connection, the shackle member and the fixed ontology are rotatablely connected, and in the first state, the shackle member and the clamping portion Clamping, in second state, the shackle member and the clamping portion are detached from, by rotating the shackle member, so that described solid Determine portion and switches between the first state and second state.

Optionally, the shackle member is cam.

Optionally, the shackle member is equipped with the first locking hole, and the fixed part corresponds to first locking hole and is provided with lock Tight part, when the clamping portion is in the first state, the locking member is caught in first locking hole.

Optionally, the shackle member is additionally provided with the second locking hole, when the clamping portion is in second state, the lock Tight part is caught in second locking hole.

Optionally, the locking member is ripple pearl screw.

Optionally, the shackle member is fixed with handle, and the handle and the fixed part are rotatablely connected.

Optionally, the clamping portion includes clamping ontology interconnected and clamping protrusion, and the clamping portion passes through described Clamping is raised and is clamped with the fixed part.

Optionally, the clamping ontology is annular in shape, and the spray boom for being set in unmanned plane, and/or states interconnecting piece and be in Ring-type, and the spray boom for being set in unmanned plane.

The utility model also proposes a kind of unmanned plane, including body, spray boom and fold mechanism, the fold mechanism packet It includes:

Interconnecting piece；

Clamping portion；And

Fixed part is rotatablely connected with the interconnecting piece, and has the first state turned to clamping portion clamping, with And turn to the second state being detached from the clamping portion；

The body is connect with the fixed part of the fold mechanism, and the interconnecting piece of the fold mechanism and clamping portion are and institute Spray boom connection is stated, when the clamping portion is in first state, the relatively described body of the spray boom is fixed and is in the body Unfolded state, when the clamping portion is in the second state, the spray boom can relative to the body rotate and at the body In folded state.

By the way that fixed part to be fixed on the machine body, interconnecting piece and clamping portion connect with spray boom technical solutions of the utility model It connects, when needing for spray boom to be unfolded, by rotating spray boom, so that the interconnecting piece and clamping portion that are mounted on spray boom are relatively fixed Portion's rotation can limit spray boom rotation, to guarantee between spray boom and body when spray boom turns to clamping portion and fixed part is clamped It is kept fixed, and spray boom is in unfolded state relative to body.And when needing to fold spray boom, by rotating spray boom, so that Clamping portion and fixed part are detached from, and spray boom is rotated relative to body, are located so as to turn to spray boom with body folding In folded state.In the process, spray boom is made to be in unfolded state or folded state by rotating spray boom, compared to need Fixed disassembly screw could fold spray boom or the mode of expansion, and the structure in this programme is simple, is more convenient user's operation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of spray boom unfolded state and folded state in one embodiment of the utility model unmanned plane；

Fig. 2 is structural representation when fold mechanism connect with spray boom and is in first state in an embodiment of the present invention Figure；

Fig. 3 is the decomposition diagram of fixed part and spray boom in Fig. 2；

Fig. 4 is the decomposition diagram of fixed part and shackle member in the another embodiment of the utility model fold mechanism；

Fig. 5 is the cross-sectional view of fixed part and shackle member in Fig. 4；

Fig. 6 is that structure when fold mechanism connect with spray boom and is in the second state in another embodiment of the utility model is shown It is intended to.

Drawing reference numeral explanation:

Label	Title	Label	Title
				10	Fold mechanism	114	Locking member
11	Fixed part	12	Interconnecting piece
				111	Fixed ontology	13	Clamping portion
112	Shackle member	131	It is clamped ontology
				1121	Handle	132	Clamping protrusion
1122	First locking hole	20	Body
				1123	Second locking hole	30	Spray boom
113	Connecting plate

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the meaning of the "and/or" occurred in full text is, including three schemes arranged side by side, by " A and/or B for ", The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model Within.

Referring to FIG. 1, the fold mechanism 10 is used for unmanned plane, unmanned plane the utility model proposes a kind of fold mechanism 10 It can be used in agricultural operation, such as spray insecticide or water etc..Specifically, which includes body 20 and spray boom 30, spray boom 30 It is connect by fold mechanism 10 with body 20, and for spraying insecticide.

In the utility model embodiment, Fig. 1 to Fig. 3 is please referred to, which includes:

Interconnecting piece 12；

Clamping portion 13；And

Fixed part 11 is rotatablely connected with interconnecting piece 12, and has the first state for turning to and being clamped with clamping portion 13, and Turn to the second state being detached from clamping portion 13.

It should be noted that in some embodiments, interconnecting piece 12 is connect with clamping portion 13, and spray boom 30 and interconnecting piece 12 Connection or spray boom 30 are connect with interconnecting piece 12 and clamping portion 13 respectively, wherein the connection shape of interconnecting piece 12 and clamping portion 13 Formula specifically may be a fixed connection, and may be a detachable connection；In further embodiments, clamping portion 13 and interconnecting piece 12 are only It erects and sets, and clamping portion 13 and interconnecting piece 12 are connect with spray boom 30 etc. respectively.In addition, fixed part 11 and body 20 are fixed, Fixed part 11 can be with body 20 and be detachably connected, and be also possible to welding etc.；Similarly, interconnecting piece 12 and clamping portion 13 with The connection of spray boom 30, which can be, to be detachably connected, and welding etc. is also possible to.

In the present embodiment, the mode that fixed part 11 and clamping portion 13 are clamped have it is a variety of, for example, in some embodiments, The abutment portion of clamping portion 13 or fixed part 11 is elastic component, makes fixed part 11 and shackle member and artificially applying active force 112 clampings；In other embodiments, fixed part 11 is equipped with jack, and clamping portion 13 is equipped with bolt, and when rotating junction 12 makes Bolt and jack grafting；In some other embodiment, fixed part 11 is equipped with gear, and clamping portion 13 is equipped with engaging tooth, passes through rotation Interconnecting piece 12, so that engaging tooth engages etc. with gear.

The motion process of detailed description below fold mechanism 10:

When fixed part 11 is fixed on body 20, interconnecting piece 12 drives spray boom 30 that can rotate relative to fixed part 11, Also clamping portion 13 and fixed part 11 can be made to be clamped or be detached from by rotating junction 12 or spray boom 30.When need by When spray boom 30 is unfolded, by rotating spray boom 30, so that the interconnecting piece 12 and clamping portion 13 that are mounted on spray boom 30 are relatively fixed Portion 11 rotates, and when spray boom 30 turns to clamping portion 13 and fixed part 11 is clamped, fixed part 11 is in first state at this time, at this time Since clamping portion 13 and fixed part 11 are clamped, the rotation of spray boom 30 is limited, to guarantee to keep solid between spray boom 30 and body 20 It is fixed, and spray boom 30 is in unfolded state relative to body 20.And when needing to fold spray boom 30, by rotating spray boom 30, make It obtains clamping portion 13 and fixed part 11 is detached from, fixed part 11 is in the second state at this time, at this time due to clamping portion 13 and fixed part 11 It is detached from, spray boom 30 can be rotated relative to body 20, so as to turn to spray boom 30 with the folding of body 20 and in folded state.

Technical solutions of the utility model by the way that fixed part 11 is fixed on body 20, interconnecting piece 12 and clamping portion 13 with Spray boom 30 connects, when needing for spray boom 30 to be unfolded, by rotating spray boom 30, so that 12 He of interconnecting piece being mounted on spray boom 30 Clamping portion 13 is rotated relative to fixed part 11, when spray boom 30 turns to clamping portion 13 and fixed part 11 is clamped, can limit spray boom 30 rotations, to guarantee to be kept fixed between spray boom 30 and body 20, and spray boom 30 is in unfolded state relative to body 20. And when needing to fold spray boom 30, by rotating spray boom 30, so that clamping portion 13 and fixed part 11 are detached from, enable spray boom 30 It is rotated relative to body 20, so as to turn to spray boom 30 with the folding of body 20 and in folded state.In the process, logical It crosses rotation spray boom 30 and spray boom 30 is made to be in unfolded state or folded state, compared to needing the fixed disassembly screw could be by spray boom 30 fold or the modes of expansion, and the structure in this programme is simple, is more convenient user's operation.

In the present embodiment, fixed part 11 includes fixed ontology 111 and shackle member 112, fixes ontology 111 and interconnecting piece 12 Rotation connection, shackle member 112 and fixed ontology 111 are rotatablely connected, and are clamped in first state, shackle member 112 and clamping portion 13, In the second state, shackle member 112 and clamping portion 13 are detached from, by rotating shackle member 112 so that fixed part 11 in first state and Switch between second state.Specifically, the two sides of fixed ontology 111 are respectively equipped with a connecting plate 113, between two connecting plates 113 Every setting, shackle member 112 is rotatablely connected between two connecting plates 113, and respectively with two connecting plates 113.In first state Under, shackle member 112 is rotated, so that shackle member 112 and clamping portion 13 are clamped, and when needing to become the second state from first state, It is also that shackle member 112 and clamping portion 13 can be made to be detached from by rotation shackle member 112.It is understood that rotation shackle member The active force needed when 112 is smaller, compared to directly by clamping portion 13 and 11 flexible clamping of fixed part, greatly user capable of being facilitated to grasp Make, also can be reduced the abrasion of clamping portion 13 Yu fixed part 11.

In the present embodiment, shackle member 112 is cam.It is understood that cam has the distal part far from its axis, and Close to the near-end of its axis, in the first state, distal part is abutted with clamping portion 13.When rotation cam, distal part gradually with clamping portion 13 separation, near-end are gradually rotated towards clamping portion 13, but since the radius of gyration of near-end is less than the radius of gyration of distal part, therefore work as When near-end turns to clamping portion 13, there is gap between near-end and clamping portion 13, so that clamping portion 13 is rotated with interconnecting piece 12 When, clamping portion 13 can be rotated by the gap far from cam.Since distal part is directly abutted with clamping portion 13, so that cam and card Gapless between socket part 13, therefore it is avoided that spray boom 30 shakes during unmanned plane during flying and leads to clamping portion 13 and shackle member The phenomenon that 112 shock, it can guarantee the stability of spray boom 30.Wherein, cam can be cylindrical cam, disc cam or eccentric wheel etc. Deng.

In the present embodiment, clamping portion 13 includes clamping ontology 131 interconnected and clamping protrusion 132, and clamping portion 13 is logical It crosses clamping protrusion 132 and is clamped with fixed part 11.Specifically, clamping ontology 131 can be connect with interconnecting piece 12, or clamping is originally Body 131 is connect with spray boom 30, or clamping ontology 131 is connect with interconnecting piece 12 and spray boom 30 simultaneously.It is understood that can protect Under conditions of card connects intensity, the size of clamping protrusion 132 is less than the size of clamping ontology 131, so that fixed part 11 will be clamped Required clamping space is also smaller when protrusion 132 is clamped, and can also reduce the size of fixed part 11.In addition, in an embodiment In, in order to enable clamping protrusion 132 has with fixed part 11 preferably pushes against effect, clamping protrusion 132 is supported with fixed part 11 In arc surface, the bearing surface of corresponding fixed part 11 is also arc surface for the surface setting connect.Certainly, in other embodiments, convex The surface that portion is abutted with shackle member 112 may be set to be flat face etc..

In the present embodiment, clamping ontology 131 is annular in shape, and spray boom 30 and/or interconnecting piece for being set in unmanned plane 12 is annular in shape, and the spray boom 30 for being set in unmanned plane.Specifically, in one embodiment, being only clamped ontology 131 is ring Shape；In another embodiment, only interconnecting piece 12 is ring-type；In other embodiments, it is annular in shape that ontology 131 and interconnecting piece 12 are clamped Deng.It is understood that when interconnecting piece 12 is annular in shape, interconnecting piece 12 is enabled to be set in spray boom 30 stronger, operation is also extremely It is convenient.In addition, in one embodiment, interconnecting piece 12 is in buckle-like, and then the size of adjustable interconnecting piece 12, so that interconnecting piece 12 are adapted to different size of spray boom 30.Similarly, clamping portion 13 can also be in buckle-like.

In addition, in one embodiment, clamping portion 13 and interconnecting piece 12 are independently arranged, and clamping portion 13 and interconnecting piece 12 with Spray boom 30 connects, and then the relative position of adjustable clamping portion 13 and fixed part 11, so that clamping portion 13 and shackle member 112 Can be in preferable clamping position, and then there is preferable clamping effect.Moreover it is possible to clamping portion 13 abrasion and and fixed part It, can be by adjusting clamping portion 13 close to fixed part 11, so that clamping portion 13 still can block with fixed part 11 when 11 contacts are bad Tightly, so as to reduce the replacement of part, cost can be reduced.

In the present embodiment, incorporated by reference to referring to figs. 1 to Fig. 6, shackle member 112 is equipped with the first locking hole 1122, and fixed part 11 is right The first locking hole 1122 is answered to be provided with locking member 114, when clamping portion 13 is in first state, locking member 114 is caught in the first locking Hole 1122.Specifically, locking member 114 is elastic construction, in the first state, the first locking hole 1122 and locking member 114 are right Together, the pop-up of locking member 114 enables locking member 114 to block shackle member 112, is avoided that shackle member 112 to protrude into locking hole Voluntarily rotate.When artificially rotation shackle member 112, the first locking hole 1122 is rotated relative to locking member 114, and and locking member 114 separation, locking member 114 is squeezed by the surface of shackle member 112 and is compressed at this time.When shackle member 112 rotates a circle, clamping When portion 13 is again at first state, locking member 114 will pop up again protrudes into the first locking hole 1122, so that shackle member 112 is fixed. Back and forth in this way, in the process, need to only pass through and rotate shackle member 112, during rotating shackle member 112,114 meeting of locking member The first locking hole 1122 is automatically extended into or is detached from the rotation of shackle member 112, so that shackle member 112 can lock automatically It fastens, and then clamping portion 13 and shackle member 112 is avoided to be detached from, dramatically simplify user's operation.In addition, in some implementations In example, to make spray boom 30 have a variety of folding angles, the first locking hole 1122 can be set multiple.This outer lock piece 114 One or more etc. can be set.

In the present embodiment, shackle member 112 is additionally provided with the second locking hole 1123, when clamping portion 13 is in the second state, locking Part 114 is caught in the second locking hole 1123.Specifically, when clamping portion 13 is in the second state namely spray boom 30 is in rugosity State avoids it from voluntarily rotating and influences the transport of unmanned plane, by the way that the second locking hole is arranged to fix spray boom 30 1123, so that the second locking hole 1123 cooperates with locking member 114 after spray boom 30 folds, and then shackle member 112 can be made solid It is fixed.With the technical effect having the same of the first locking hole 1122, no longer repeated one by one in this.In addition, in other embodiments, it can Two locking members 114 are arranged, so that in the first state, one of locking member 114 is caught in the first locking hole 1122, and turns When to the second state, another locking member 114 is caught in second locking hole 1123 etc..

In the present embodiment, locking member 114 is ripple pearl screw.Specifically, corresponding first locking hole 1122 of fixed part 11 or Second locking hole 1123 is provided with threaded hole, is screwed into the screw thread on fixed part 11 after the installation of shackle member 112, then by ripple pearl screw In hole.Spring and steel ball are provided in ripple pearl screw, spring withstands steel ball, and steel ball is enabled to protrude into or pop up the first locking hole 1122.Since ripple pearl screw is overall structure, it is only necessary to ripple pearl screw are screwed into the threaded hole on fixed part 11, do not needed Spring is additionally set on fixed part 11, therefore the structure of fixed part 11 can be greatly simplified.Certainly, in other embodiments, lock Part 114 or pin etc..

In the present embodiment, shackle member 112 is fixed with handle 1121, and handle 1121 and fixed part 11 are rotatablely connected.It is specific and Speech, two connecting plates 113 of fixed part 11 are equipped with connecting hole, and handle 1121 passes through connecting hole and shackle member 112 is fixed, and handle Hand 1121 can rotate in connecting hole, to shackle member 112 can be made to rotate by swing handle 1121.It is understood that It is that, compared to shackle member 112 is directly stirred, setting handle 1121 can be more convenient rotation shackle member 112, so that user rotates card It can be more labor-saving when fitting 112.Wherein, handle 1121 can be with shackle member 112 and be wholely set, and may be a detachable connection Deng.In one embodiment, handle 1121 is extended laterally far from one end court of shackle member 112 namely handle 1121 is arranged in bending, User can be enabled more labor-saving when rotating shackle member 112.

The utility model also proposes a kind of unmanned plane, please refers to Fig. 1 and Fig. 6, which includes body 20,30 and of spray boom Fold mechanism 10, the specific structure of the fold mechanism 10 is referring to above-described embodiment, since this unmanned plane uses above-mentioned all realities Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment are applied, herein No longer repeat one by one.Wherein, body 20 is connect with the fixed part 11 of fold mechanism 10, the interconnecting piece 12 of fold mechanism 10 and clamping Portion 13 is connect with spray boom 30, and when clamping portion 13 is in first state, spray boom 30 is fixed with respect to body 20 and is in body 20 Unfolded state, when clamping portion 13 is in the second state, spray boom 30 can rotate relative to body 20 and be in rugosity with body 20 State.

It should be noted that spray boom 30 can be used for installing spray head and water pipe in the present embodiment, the shape of spray boom 30 has It is a variety of, for example, spray boom 30 can be tubulose, the reeded strip of tool or round bar shape etc., the utility model to this and without It limits.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of fold mechanism characterized by comprising

Interconnecting piece；

Clamping portion；And

Fixed part is rotatablely connected with the interconnecting piece, and has the first state turned to clamping portion clamping, Yi Jizhuan It moves to the second state being detached from the clamping portion.

2. fold mechanism as described in claim 1, which is characterized in that the fixed part includes fixing ontology and shackle member, The fixed ontology and the interconnecting piece are rotatablely connected, and the shackle member and the fixed ontology are rotatablely connected, and described the One state, the shackle member and the clamping portion are clamped, and in second state, the shackle member and the clamping portion are detached from, By rotating the shackle member, so that the fixed part switches between the first state and second state.

3. fold mechanism as claimed in claim 2, which is characterized in that the shackle member is cam.

4. fold mechanism as claimed in claim 2, which is characterized in that the shackle member is equipped with the first locking hole, the fixation Portion corresponds to first locking hole and is provided with locking member, and when the clamping portion is in the first state, the locking member is caught in First locking hole.

5. fold mechanism as claimed in claim 4, which is characterized in that the shackle member is additionally provided with the second locking hole, the card When socket part is in second state, the locking member is caught in second locking hole.

6. fold mechanism as claimed in claim 4, which is characterized in that the locking member is ripple pearl screw.

7. fold mechanism as claimed in claim 2, which is characterized in that the shackle member is fixed with handle, the handle and institute State fixed part rotation connection.

8. fold mechanism as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the clamping portion includes mutually interconnecting The clamping ontology and clamping protrusion connect, the clamping portion are clamped by the clamping protrusion with the fixed part.

9. fold mechanism as claimed in claim 8, which is characterized in that the clamping ontology is annular in shape, and for being set in nothing On man-machine spray boom, and/or state that interconnecting piece is annular in shape, and the spray boom for being set in unmanned plane.

10. a kind of unmanned plane, which is characterized in that including body, spray boom and as in one of claimed in any of claims 1 to 9 Fold mechanism, the body are connect with the fixed part of the fold mechanism, the interconnecting piece of the fold mechanism and clamping portion with Spray boom connection, when the clamping portion is in first state, the relatively described body of the spray boom fix and at the body In unfolded state, when the clamping portion is in the second state, the spray boom can relative to the body rotate and with the body In folded state.