CN217754095U - Connecting piece structure for propeller - Google Patents
Connecting piece structure for propeller Download PDFInfo
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- CN217754095U CN217754095U CN202221995512.2U CN202221995512U CN217754095U CN 217754095 U CN217754095 U CN 217754095U CN 202221995512 U CN202221995512 U CN 202221995512U CN 217754095 U CN217754095 U CN 217754095U
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Abstract
The utility model provides a connecting piece structure for screw, connecting piece set up in unmanned aerial vehicle's top, and the screw subassembly cup joints through the socket pipe that the connecting piece periphery set up to encircle the screw of a certain amount and set up in the unmanned aerial vehicle top.
Description
[ technical field ] A
The utility model belongs to the technical field of unmanned aerial vehicle, in particular to a connecting piece structure for screw.
[ background of the invention ]
With the development of society, people pay more and more attention to the protection of the environment. Solar energy is used as a cleaning energy, and when the solar energy is developed and utilized, waste residues, waste water and waste gas are not generated, noise is avoided, and ecological balance is not influenced. At present, most of solar energy is utilized by converting solar energy into electric energy by using a solar photovoltaic panel. To the washing of photovoltaic board, adopt artificial mode to wash under the general condition, nevertheless to large-scale photovoltaic board, need take the angle slope to aim at the mode of sun and set up, arbitrary manual washing has serious potential safety hazard, and along with the development of no science and technology, use unmanned aerial vehicle to replace artifical washing to large-scale photovoltaic board gradually at present. There is therefore a need for a connector that can tightly connect a number of propeller assemblies.
In view of the above, how to overcome the defects in the prior art and solve the above technical problems is a problem to be solved in the technical field.
[ Utility model ] content
The to-be-solved technical problem of the utility model lacks the connecting piece that can get up the screw subassembly zonulae occludens of a certain amount.
In order to solve the above problems, the utility model adopts the following technical scheme:
a connector structure for a propeller, comprising: the connecting part 1, the sleeve hole 2 and the mounting clamping groove 3;
the connecting part 1 is positioned at the center of the connecting part, and the preset number of the sleeving holes 2 are arranged around the periphery of the connecting part 1 and are used for being sleeved with the preset number of the propeller assemblies 4 correspondingly; the installation clamping groove 3 is located the lower end of the connecting portion 1 is used for being in butt joint with the upper end of the suspender component 5 in the middle of the unmanned aerial vehicle.
Preferably, the connecting part 1 specifically includes: a peripheral ring 11, a central rod 12 and a fixing rod 13;
the central rod 12 is located at the center of the connecting part 1, the peripheral ring 11 is arranged around the periphery of the central rod 12 and is used for providing connecting surfaces for the sleeved holes 2 with preset quantity, one end of the fixed rod 13 is connected with the central rod 12, and the other end of the fixed rod is connected with the inner side of the connecting surface of each sleeved hole 2 through the peripheral ring 11, so that each sleeved hole 2 is connected, and further, each propeller component 4 sleeved with the sleeved hole 2 is connected.
Preferably, the fixing rod 13 specifically includes: a first fixing lever 131, a second fixing lever 132, and a third fixing lever 133;
wherein, one end of the first fixed rod 131 is connected with the upper end of the central rod 12, and the other end is connected with the upper end of the inner side of the connecting surface of the peripheral ring 11 and each sleeve hole 2; one end of the second fixing rod 132 is connected with the upper end of the central rod 12, and the other end is connected with the lower end of the outer peripheral ring 11 at the inner side of the connecting surface of each sleeve hole 2; one end of the third fixing rod 133 is connected with the lower end of the central rod 12, and the other end is connected with the lower end of the outer peripheral ring 11 at the inner side of the connecting surface of each sleeve hole 2; the first fixing rod 131, the second fixing rod 132 and the third fixing rod 133 which are connected to the same sleeving hole 2 are used for enhancing the stability of the connection relation between the propeller components 4 which are sleeved with the sleeving holes 2.
Preferably, a fourth fixing rod 134 is further disposed between one end of the first fixing rod 131 connected to the sleeve hole 2 and one end of the second fixing rod 132 connected to the sleeve hole 2, and the first fixing rod 131, the second fixing rod 132, the third fixing rod 133, the fourth fixing rod 134 and the central rod 12 form a stable structure, so as to further enhance the stability of the connection relationship between the propeller assemblies 4 sleeved to the sleeve hole 2.
Preferably, the propeller assembly 4 specifically includes: a telescopic rod 41 and a propeller 42;
one end of the telescopic rod 41 is sleeved with the sleeving hole 2, and the other end of the telescopic rod is connected with the propeller 42.
Preferably, the telescopic rod 41 is capable of being extended and retracted for a preset number of times, so as to change the length of the telescopic rod 41, and when the unmanned aerial vehicle performs work, the length of the telescopic rod 41 is changed to determine the position relationship between the propeller 42 and the surface of the work object, so as to change the length of the telescopic rod 41 and further change the position of the propeller 42, thereby preventing the propeller 42 from colliding with the work object.
Preferably, the sleeving hole 2 specifically includes: an upper half socket hole 21 and a lower half socket hole 22;
wherein, first half cup joint hole 21 set up in the first half of outer surrounding ring 11, second half cup joint hole 22 set up in the latter half of outer surrounding ring 11, first half cup joint hole 21 top is provided with first screw hole 211, second half cup joint hole 22 bottom is provided with second screw hole 221, same screw from last to down with first screw hole 211 with the cooperation of second screw hole 221 to pass the telescopic link 41 in cup jointing hole 2, thereby will telescopic link 41 is fixed in within cup jointing hole 2.
Preferably, the receiving hole 2 further includes:
Preferably, installation card slot 3 is located the lower extreme of connecting portion 1 for dock with 5 upper ends of the jib subassembly in unmanned aerial vehicle middle part, specifically include:
Preferably, the upper end of the connecting part 1 is further provided with a protective cover 6 for protecting the boom assembly 5 inside the connecting part 1 and at the lower end of the connecting part 1.
The utility model provides a connecting piece structure for screw, connecting piece set up in unmanned aerial vehicle's top, and screw subassembly 4 cup joints through the hole 2 that cup joints that the connecting piece is peripheral to encircle the screw 42 of a certain amount and set up in the unmanned aerial vehicle top.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a connecting piece structure for a propeller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connecting piece structure for a propeller according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an upper half of an unmanned aerial vehicle for a connecting piece structure of a propeller according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a connecting piece structure for a propeller according to an embodiment of the present invention;
fig. 5 is a top view of a schematic structural diagram of a connecting member structure for a propeller according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of fig. 5 of a connector structure for a propeller according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an upper half of an unmanned aerial vehicle for a connecting piece structure of a propeller according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a connecting member structure for a propeller according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a connecting member structure for a propeller according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a boom assembly of a connector structure for a propeller according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of the upper half of the unmanned aerial vehicle for the connecting piece structure of the propeller provided by the embodiment of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Example 1:
the embodiment of the utility model provides a connecting piece structure for screw, a serial communication port, include: the connecting part 1, the sleeve joint hole 2 and the mounting clamping groove 3;
as shown in fig. 1 to fig. 3, the connecting portion 1 is located at a central position of the connecting member, and a preset number of the sleeving holes 2 are circumferentially arranged around the connecting portion 1 and are used for being sleeved with a preset number of propeller assemblies 4 correspondingly; the installation clamping groove is located the lower extreme of connecting portion 2 for dock with 5 upper ends of jib subassembly at unmanned aerial vehicle middle part.
The connecting piece is arranged in the center of the top of the unmanned aerial vehicle, and the lower end of the connecting piece is provided with an operation device of the unmanned aerial vehicle; taking the connecting piece as a center, a preset number of propeller assemblies 4 are arranged around the connecting piece, the propellers 42 surrounding the connecting piece for one circle rotate at the same time, and the normal flying work of the unmanned aerial vehicle is maintained; every propeller component 4 through on the connecting piece respectively corresponding cup joint hole 2 with the connecting piece is connected, in order to reduce the power consumption of unmanned aerial vehicle when flying, each subassembly weight on the unmanned aerial vehicle is lighter better, consequently cup joint hole 2's on the connecting piece transverse length is shorter, propeller component 4 length for cup joint hole 2's transverse length difference relatively is great, consequently will each through connecting portion 1 in the middle of the connecting piece propeller component 4 establishes the relation of connection, makes connection structure more stable under the lighter prerequisite of quality.
The peripheral cup jointing hole 2 of connecting piece is through setting up connecting portion 1 interconnect at the center, connecting portion 1 comprises the dead lever 13 of interconnect, when increasing connection structure's stability, further reduces the weight burden that the connecting piece brought.
The connector needs to provide the outer peripheral ring 11 for setting for the socket holes 2, and a center rod 12 for establishing a connection relationship between the socket holes 2.
As shown in fig. 4 and 5, the connection portion 1 specifically includes: a peripheral ring 11, a central rod 12 and a fixing rod 13;
the central rod 12 is located at the center of the connecting part 1, the peripheral ring 11 is arranged around the periphery of the central rod 12 and is used for providing connecting surfaces for the sleeved holes 2 with preset quantity, one end of the fixed rod 13 is connected with the central rod 12, and the other end of the fixed rod is connected with the inner side of the connecting surface of each sleeved hole 2 through the peripheral ring 11, so that each sleeved hole 2 is connected, and further, each propeller component 4 sleeved with the sleeved hole 2 is connected.
The central rod 12 is arranged at the center of the connecting piece, the peripheral ring 11 is arranged by taking the central rod 12 as the center of circle, the central rod 12 is connected with the peripheral ring 11 through the fixing rod 13, and meanwhile, the whole structure is stressed more stably through the fixing rod 13; the width of the peripheral ring 11 is slightly larger than the section diameter of the telescopic rod 41 in the propeller assembly 4; the preset number of the sleeve holes 2 are arranged on the outer ring 11 at equal intervals or closely, and the central rod 12 is connected with the corresponding fixing rods 13 one by one to the sleeve holes 2 arranged on the outer ring 11, so that the connection relationship is established between each sleeve hole 2 and the stability is enhanced; the predetermined quantity needs to guarantee the normal flight and the function of unmanned aerial vehicle, and when closing the ascending few screw 42 of arbitrary side, unmanned aerial vehicle still can maintain normal flight function, under the prerequisite that satisfies above-mentioned condition, predetermined quantity is set for by the skilled person according to actual sight by oneself, and all predetermined quantity that satisfy the condition are set for and all should be within the protection scope of the utility model.
In order to ensure that the connecting element is as light as possible, the connecting element 1 is constructed symmetrically and stably with a number of fastening rods 13.
As shown in fig. 6, the fixing rod 13 specifically includes: a first fixing lever 131, a second fixing lever 132, and a third fixing lever 133;
wherein, one end of the first fixed rod 131 is connected with the upper end of the central rod 12, and the other end is connected with the upper end of the inner side of the connecting surface of the peripheral ring 11 and each sleeve hole 2; one end of the second fixing rod 132 is connected with the upper end of the central rod 12, and the other end is connected with the lower end of the outer peripheral ring 11 at the inner side of the connecting surface of each sleeve hole 2; one end of the third fixing rod 133 is connected with the lower end of the central rod 12, and the other end is connected with the lower end of the outer peripheral ring 11 at the inner side of the connecting surface of each sleeve hole 2; the first fixing rod 131, the second fixing rod 132 and the third fixing rod 133 which are connected to the same sleeving hole 2 are used for enhancing the stability of the connection relation between the propeller assemblies 4 which are sleeved with the sleeving holes 2.
The first fixing rod 131 is connected with the sleeve hole 2, a fourth fixing rod 134 is further arranged between the second fixing rod 132 and the end connected with the sleeve hole 2, and the first fixing rod 131, the second fixing rod 132, the third fixing rod 133, the fourth fixing rod 134 and the central rod 12 form a stable structure, so that the stability of connection relation between the propeller assemblies 4 sleeved with the sleeve hole 2 is further improved.
When cup joint hole 2 set up in on the outer surrounding ring 11, simultaneously propeller subassembly 4 with when cup jointing hole 2 and linking to each other, cup joint 2 upper ends in hole and receive outside effort, cup joint 2 lower extremes in hole and receive inside effort, if the inside no stable structure of connecting piece, then when unmanned aerial vehicle flies, the connecting piece may be because peripheral the effort fracture that propeller subassembly 4 applyed.
Therefore, in order to apply an outward force to the upper end of the outer peripheral ring 11 by aiming at the propeller assemblies 4, one end of the first fixing rod 131 is connected with the central rod 12, and the other end of the first fixing rod is connected with the joint of the upper end of the sleeve hole 2 and the upper end of the outer peripheral ring 11, so as to provide an inward force to the joint of the upper end of the outer peripheral ring 11 and the upper end of the sleeve hole 2, and each propeller assembly 4 is correspondingly provided with one first fixing rod 131; when an even number of propeller assemblies 4 are arranged on the connecting piece, every two propeller assemblies 4 are oppositely arranged on the same straight line, so that the first fixing rods 131 corresponding to the two oppositely arranged propeller assemblies 4 are also on the same straight line, and the oppositely arranged first fixing rods 131 mutually apply acting forces in opposite directions, thereby further improving the connecting effect of the first fixing rods 131.
One end of the third fixing rod 133 is connected with the central rod 12, and the other end of the third fixing rod is connected with the joint of the lower ends of the sleeve hole 2 and the peripheral ring 11, so as to abut against an inward acting force applied at the joint of the lower ends of the sleeve hole 2 and the peripheral ring 11, and each propeller component 4 is correspondingly provided with one third fixing rod 133; when an even number of propeller assemblies 4 are arranged on the connecting piece, every two propeller assemblies 4 are oppositely arranged on the same straight line, so that the third fixing rods 133 corresponding to the two oppositely arranged propeller assemblies 4 are also on the same straight line, and the oppositely arranged third fixing rods 133 mutually exert acting forces in opposite directions at the moment, so that the connecting effect of the third fixing rods 133 is further improved, but because the first fixing rods 131, the third fixing rods 133 and the middle rod of the same group only form a rectangular structure and have insufficient stability, the second fixing rods 132 are added, and because the first fixing rods 131 are considered to be subjected to the maximum outward acting force from the propeller assemblies 4, the ends, connected with the middle rod 12, of the second fixing rods 132 are arranged at the upper ends and directly connected with the first fixing rods 131, and the other ends of the second fixing rods 132 are connected with the joints of the sheathing holes 2 and the lower ends of the peripheral rings 11, so that the second fixing rods 132, the third fixing rods 133 and the middle rod 12 form a triangular stable structure, and each propeller assembly 4 is correspondingly provided with one second fixing rod 132; meanwhile, the fourth fixing rod 134, the first fixing rod 131 and the second fixing rod 132 also form a triangular stable structure, and one fourth fixing rod 134 is correspondingly arranged on each propeller component 4, so that after the sleeved hole 2 is sleeved with the propeller components 4, the outer peripheral ring 11 is tightly connected with the sleeved hole 2 through the fixing rods 13.
As shown in fig. 7, the propeller assembly 4 specifically includes: a telescopic rod 41 and a propeller 42;
one end of the telescopic rod 41 is sleeved with the sleeving hole 2, and the other end of the telescopic rod is connected with the propeller 42.
Each propeller 42 arranged at the tail end of the telescopic rod 41 is driven by a motor to rotate, and the motor can be arranged below the telescopic rod 41 and the propeller 42 or the motor can be arranged above the telescopic rod 41 and the propeller 42;
the propeller 42 unit is also provided with an inertia measurement unit for monitoring the real-time height and inclination angle of the propeller 42 unit.
The telescopic rod 41 can be extended and retracted for a preset number of times, so that the length of the telescopic rod 41 is changed, when the unmanned aerial vehicle works, the position relation between the propeller 42 and the surface of a working object is judged, the length of the telescopic rod 41 is changed, the position of the propeller 42 is changed, and the propeller 42 is prevented from colliding with the working object.
The telescopic rods 41 are provided with preset times plus a number of sections, the diameters of all the sections are gradually reduced from inside to outside and the sections are sequentially sleeved, the telescopic rods 41 with smaller outside diameters can be retracted into the telescopic rods 41 with larger diameters or extend out of the telescopic rods 41 with larger diameters, so that the length of the whole telescopic rods 41 is changed, the longest length of each telescopic rod 41 is the length of the complete extension, and the shortest length is the length of the telescopic rods 41 when the telescopic rods 41 are completely retracted; when the unmanned aerial vehicle is used as a cleaning unmanned aerial vehicle, the bottom end of the suspender component is also provided with a cleaning unit for operating a cleaning object, the contraction of the telescopic rod 41 is controlled by a control end of the cleaning unmanned aerial vehicle, the inertia measuring unit monitors the height of the cleaning unit and the inclination angle of the cleaning unit and reports the height and the inclination angle of the cleaning unit to the control end of the cleaning unmanned aerial vehicle, meanwhile, the control end of the cleaning unmanned aerial vehicle collects the vertical height of the top of the current cleaning unmanned aerial vehicle, the width of the surface of the cleaning object and the length of the current telescopic rod 41, calculates whether the propeller 42 at the tail end of the telescopic rod 41 is in contact with the surface of the cleaning object when the cleaning unmanned aerial vehicle is positioned on the cleaning object, and shortens a certain number of telescopic rods 41 facing the surface of the cleaning object if the propeller 42 is in contact with the surface of the cleaning object, thereby preventing the propeller 42 from colliding with the surface of the cleaning object; meanwhile, before the telescopic rod 41 is contracted, the screw propellers 42 at the tail end of the contracted telescopic rod 41 need to be stopped, so that when the telescopic rod 41 is contracted to a short length, the screw propellers 42 on the adjacent telescopic rods 41 are prevented from interfering with each other.
Besides, there is a preferred scheme, the propeller 42 is connected to the end of the telescopic rod 41, so as to ensure that the propeller 42 can rotate at least 180 degrees with the telescopic rod 41 as an axis, the turning of the propeller 42 is controlled by the control end of the unmanned aerial vehicle, and the direction and speed of the unmanned aerial vehicle can be adjusted by adjusting the turning angle of the propeller 42.
In order to stably fix the telescopic rod 41 in the sleeving hole 2, on the basis that the telescopic rod 41 and the sleeving hole 2 are basically fixed, the sleeving hole 2 is arranged into an upper part and a lower part, and the upper part and the lower part are clamped, so that the connection between the telescopic rod 41 and the sleeving hole 2 is further stably strengthened.
As shown in fig. 8 and 9, the sleeving hole 2 specifically includes: an upper half socket hole 21 and a lower half socket hole 22;
wherein, first half cup joint hole 21 set up in the first half of outer surrounding ring 11, second half cup joint hole 22 set up in the latter half of outer surrounding ring 11, first half cup joint hole 21 top is provided with first screw hole 211, second half cup joint hole 22 bottom is provided with second screw hole 221, same screw from last to down with first screw hole 211 with the cooperation of second screw hole 221 to pass the telescopic link 41 in cup jointing hole 2, thereby will telescopic link 41 is fixed in within cup jointing hole 2.
The first threaded hole 211 is arranged at the top end of the upper half sleeving hole 21 and corresponds to the second threaded hole 221 at the bottom of the lower half sleeving hole 22, threaded holes which are communicated up and down are also formed in two sides of the corresponding position of the telescopic rod 41, when the telescopic rod 41 is sleeved in the sleeving hole 2, the threaded hole in one side of the telescopic rod 41 corresponds to the first threaded hole 211, the threaded hole in the other side of the telescopic rod 41 corresponds to the second threaded hole 221, a screw passes through the first threaded hole 211 and penetrates through the threaded hole in the telescopic rod 41, and finally the screw is matched with the second threaded hole 221, so that the basic fixing of the telescopic rod 41 in the sleeving hole 2 is completed.
The socket hole 2 further includes:
The preset distance is set by a person skilled in the art according to the cross-sectional diameter of the matched telescopic rod 41 in actual conditions, and all suitable preset distance settings are within the protection scope of the present invention; meanwhile, the first thread table 212 and the second thread table 222 are both provided with at least one threaded hole, and the threaded hole on the first thread table 212 corresponds to and is matched with the threaded hole on the second thread table 222.
As shown in fig. 10, installation card slot 3 is located the lower extreme of connecting portion 1 for dock with 5 upper ends of the jib subassembly at unmanned aerial vehicle middle part, specifically include:
The width of the groove in the installation clamping groove 3 is more than or equal to the thickness of the installation buckle 51, after the installation buckle 51 is matched with the installation clamping groove 3, the installation buckle 51 is fixed in the installation clamping groove 3, and the installation buckle 51 cannot move or loosen in the installation clamping groove 3.
As shown in fig. 11, the upper end of the connecting part 1 is further provided with a protective cover 6 for protecting the boom assembly 5 inside the connecting part 1 and at the lower end of the connecting part 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A connector structure for a propeller, comprising: the connecting part (1), the sleeve joint hole (2) and the mounting clamping groove (3);
the connecting part (1) is positioned at the center of the connecting part, and the preset number of the sleeving holes (2) are arranged around the periphery of the connecting part (1) and are used for being sleeved with the preset number of the propeller assemblies (4) correspondingly; the installation clamping groove is located at the lower end of the connecting part (1) and used for being in butt joint with the upper end of a suspender component (5) in the middle of the unmanned aerial vehicle.
2. The connection piece structure for propellers of claim 1, characterized in that the connection part (1) comprises in particular: a peripheral ring (11), a central rod (12) and a fixed rod (13);
well core rod (12) are located connecting portion (1) central point puts, outer enclosure (11) encircle set up in well core rod (12) are peripheral for the cup joint hole (2) of predetermineeing quantity provide the connection face, dead lever (13) one end with well core rod (12) link to each other, and the other end links to each other with outer enclosure (11) with the inboard of each connection face that cup joints hole (2), thereby with each cup joint and establish the relation of connection between hole (2), and then will with cup joint and establish the relation of connection between each screw subassembly (4) that hole (2) cup jointed mutually.
3. The connection structure for propellers according to claim 2, wherein the fixing rod (13) comprises in particular: a first fixing lever (131), a second fixing lever (132), and a third fixing lever (133);
one end of the first fixing rod (131) is connected with the upper end of the central rod (12), and the other end of the first fixing rod is connected with the upper end of the inner side of the connecting surface of each sleeving hole (2) and the peripheral ring (11); one end of the second fixing rod (132) is connected with the upper end of the central rod (12), and the other end of the second fixing rod is connected with the lower end of the inner side of the connecting surface of each sleeve hole (2) and the peripheral ring (11); one end of the third fixing rod (133) is connected with the lower end of the central rod (12), and the other end of the third fixing rod is connected with the lower end of the inner side of the connecting surface of each sleeve hole (2) and the peripheral ring (11); the first fixing rod (131), the second fixing rod (132) and the third fixing rod (133) are connected to the same sleeving hole (2) and used for enhancing the stability of the connection relation between the propeller assemblies (4) and the sleeving holes (2).
4. The connecting piece structure for the propeller as recited in claim 3, wherein a fourth fixing rod (134) is further disposed between an end of the first fixing rod (131) connected to the socket hole (2) and an end of the second fixing rod (132) connected to the socket hole (2), and the first fixing rod (131), the second fixing rod (132), the third fixing rod (133), the fourth fixing rod (134) and the central rod (12) constitute a stable structure, so as to further enhance the stability of the connection relationship between the propeller assemblies (4) which are socket-connected to the socket hole (2).
5. The connection piece structure for propellers according to claim 4, characterized in that the propeller assembly (4) comprises in particular: a telescopic rod (41) and a propeller (42);
one end of the telescopic rod (41) is sleeved with the sleeving hole (2), and the other end of the telescopic rod is connected with the propeller (42).
6. The connecting piece structure for the propeller as recited in claim 5, wherein the telescopic rod (41) can be extended and retracted for a preset number of times, so as to change the length of the telescopic rod (41), and is used for judging the position relationship between the propeller (42) and the surface of a work object when the unmanned aerial vehicle performs work, so that the propeller (42) is prevented from colliding with the work object by changing the length of the telescopic rod (41) and further changing the position of the propeller (42).
7. The connection piece structure for propellers of claim 6, characterized in that the socket hole (2) comprises in particular: an upper half sleeve joint hole (21) and a lower half sleeve joint hole (22);
wherein, first half cup joint hole (21) set up in the first half of outer surrounding ring (11), second half cup joint hole (22) set up in the latter half of outer surrounding ring (11), first half cup joint hole (21) top is provided with first screw hole (211), second half cup joint hole (22) bottom is provided with second screw hole (221), same screw from last to down with first screw hole (211) with second screw hole (221) cooperate to pass telescopic link (41) in cup jointing hole (2), thereby will telescopic link (41) are fixed in within cup jointing hole (2).
8. The connection piece structure for propellers of claim 7, characterized in that the socket hole (2) further comprises:
first thread tables (212) are arranged on two sides of the upper half sleeving hole (21), second thread tables (222) are arranged on two sides of the lower half sleeving hole (22), a preset distance exists between each first thread table (212) and each second thread table (222), and threaded holes in the first thread tables (212) are matched with threaded holes in the corresponding second thread tables (222) through screws, so that the distance between each first thread table (212) and each second thread table (222) is reduced, the distance between each upper half sleeving hole (21) and the corresponding lower half sleeving hole (22) is further reduced, a telescopic rod (41) in the sleeving hole (2) is clamped, and the stability of the telescopic rod (41) in the sleeving hole (2) is guaranteed.
9. The connecting piece structure for a propeller of claim 3, wherein the mounting slot (3) is located at a lower end of the connecting portion (1) and is used for being butted with an upper end of a boom assembly (5) in the middle of an unmanned aerial vehicle, and the connecting piece structure for a propeller specifically comprises:
installation slot (3) are U type draw-in groove, set up in the bottom surface of the common place face of all third dead levers (133), the jib subassembly (5) upper end at unmanned aerial vehicle middle part is provided with installation buckle (51), be used for with installation slot (3) cooperate, accomplish the connecting piece with be connected between jib subassembly (5).
10. A connection piece construction for a propeller according to claim 1, c h a r a c t e r i z e d in that the connection part (1) is further provided at its upper end with a protective cover (6) for shielding the boom assembly (5) inside the connection part (1) and at its lower end (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995512.2U CN217754095U (en) | 2022-07-27 | 2022-07-27 | Connecting piece structure for propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995512.2U CN217754095U (en) | 2022-07-27 | 2022-07-27 | Connecting piece structure for propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217754095U true CN217754095U (en) | 2022-11-08 |
Family
ID=83878340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221995512.2U Active CN217754095U (en) | 2022-07-27 | 2022-07-27 | Connecting piece structure for propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217754095U (en) |
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2022
- 2022-07-27 CN CN202221995512.2U patent/CN217754095U/en active Active
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