CN209479948U - A kind of horn quick folding device of band limit - Google Patents

Abstract

The utility model discloses a kind of horn quick folding devices of band limit, including top board, upper shaft lid, connector, spring, bolt, shaft, limited block, lower platen, lower rotary shaft seat and horn, the underrun bolt of the top board fixes two groups of connectors, the lower section of the top board and the rotation connection of upper shaft lid, the lower section of upper shaft lid is arranged in the spring and bolt, the shaft is bolted to connection with upper shaft lid, the bottom of the shaft is slidably connected with limited block, the bottom of the shaft is bolted on lower platen, the lower section of lower platen is arranged in the shaft seat, the top of the lower platen and limited block pin joint, the bottom of the shaft is bolted with shaft seat, the utility model is by coaxially assembling the bolt with elasticity in the shaft of horn, and it is aided with rotating and limiting mechanism And clamping mechanism, limit horn completely when turning to scheduled position.

Description

A kind of horn quick folding device of band limit

Technical field

The utility model belongs to rotating member technical field, and in particular to a kind of horn quick folding device of band limit.

Background technique

Currently, the horn of most of unmanned plane uses three kinds of structure sides of detachable, folding and non-dismountable formula Formula, the general small volume of the non-removable unmanned plane of horn, otherwise packed and transported is inconvenient, when causing unmanned plane load-carrying and continuation of the journey Between it is insufficient；The dismountable unmanned plane disassembly of horn needs to take an undesirably long time with assembly, has certain offices for application in actual combat It is sex-limited；Horn folding unmanned plane fold mechanism is more complicated, is not easy to safeguard.

In view of this horn quick folding device for designing a kind of band limit is necessary.

Utility model content

The purpose of this utility model is to provide a kind of horn quick folding device of band limit, structure is simple, operation is fast Speed, the reliable horn quick folding device with limit, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of horn fast folding dress of band limit It sets, including top board, upper shaft lid, connector, spring, bolt, shaft, limited block, lower platen, lower rotary shaft seat and horn, institute The underrun bolt for stating top board fixes two groups of connectors, the lower section of the top board and the rotation connection of upper shaft lid, institute It states spring and the lower section of upper shaft lid is arranged in bolt, the spring and bolt are clamped, and the bolt and the interference of upper shaft lid connect It connects, the bottom of the bolt and shaft are clamped, and the shaft is bolted to connection with upper shaft lid, the bottom of the shaft It is slidably connected with limited block, the bottom of the shaft is bolted on lower platen, and the shaft seat is arranged in lower platen Lower section, the top of the lower platen and limited block pin joint, bottom and the shaft seat of the shaft are bolted.

The preferred top board bottom surface is equipped with the first contact surface, and first contact surface is equipped with upper spindle hole and four groups Pilot hole on connector.

Preferably, the upper shaft covers face equipped with the second contact surface, and second contact surface is equipped with three group of first mistake Hole and upper shaft, upper shaft base face are equipped with the first fitting surface, spring upper stop surface and upper pin hole.

Preferably, the bolt is equipped with bolt body, and the lower section of the bolt body is equipped with lower bolt axle and two groups of limit shafts, institute It states and is equipped with lower end surface at the top of lower bolt axle, be equipped with upper bolt axle and spring lower stop surface above the bolt body.

Preferably, the shaft front is equipped with the second fitting surface, bolt loose slot and three group of first screw hole, the bolt Two groups of limit axis holes and the first lower pin hole are equipped with inside loose slot, the shaft back side is equipped with limited block loose slot, third connects Contacting surface and third fitting surface, the interior limited block first that is equipped with of the bolt loose slot stop face and limited block second only face, the third Fitting surface outer edge is angularly equipped with three group of second screw hole, and the shaft side is equipped with horn pilot hole, second dress It is connect with face with third contact surface.

Preferably, the limited block bottom is equipped with positioning pin and two groups of third screw holes, and the two sides of the limited block are distinguished Equipped with the first positioning surface and the second positioning surface, third screw hole described in two groups is set to the two sides of positioning pin.

The lower platen front is equipped with the 4th contact surface, and the 4th contact surface is equipped with two group of first limit hole, lower turn Pilot hole, two group of second limit hole, two groups of third via holes and dowel hole under axle bed via hole, four groups of connectors, described in two groups One limit hole is symmetrically distributed in the side of lower rotary shaft seat via hole, and it is oblique to be distributed in lower platen two-by-two for pilot hole under connector described in four groups Pair two angles on.

Preferably, lower rotary shaft seat front is equipped with the 4th fitting surface, and the 4th fitting surface is equipped with three group of second mistake Hole and the second lower pin hole, the lower rotary shaft seat back side are equipped with bolt confined planes, and the 4th fitting surface and bolt confined planes connect It connects.

Preferably, in the dowel hole of the positioning pin pin joint and lower platen, third screw hole described in two groups and two group Three via holes are screwed on coaxial line.

Preferably, the bolt and shaft pin joint, the upper shaft lid are bolted on shaft top, and described lower turn Axle bed is bolted below shaft, and the lower bolt axle and limit shaft of the bolt are respectively placed under limit axis hole and first In pin hole, the first fitting surface of the upper shaft lid and the second fitting surface cooperate, the upper pin hole and upper bolt axle pin joint, 4th fitting surface of the lower rotary shaft seat is connect with third fitting surface interference, and the described second lower pin hole and the first lower pin hole exist On same axis, the second via hole described in three groups is corresponding with three group of second screw hole respectively.

Preferably, the upper bolt axle pin joint of the spring and bolt, the bottom of the spring are contacted with spring lower stop surface, institute The top for stating spring is contacted with spring upper stop surface.

Preferably, the assembly of the bolt, upper shaft lid and shaft composition is arranged by top board, connector and pushing In the inner space of board group dress, the first contact surface of the top board (and the second contact surface cooperation of upper shaft lid, the pushing 4th contact surface of plate and the third contact surface of shaft cooperate, the lower rotary shaft seat from the bottom of lower platen be bolted to In shaft.

Compared with prior art, the utility model has the beneficial effects that

The utility model is aided with rotating and limiting mechanism by coaxially assembling the bolt with elasticity in the shaft of horn And clamping mechanism, limit horn completely when turning to scheduled position.

Compared with prior art, sliding up and down for resilient pin can be achieved in the present invention, is respectively at horn cradle head Clamping and movable two states have many advantages, such as that structure is simple, operation is rapid, reliable.

Detailed description of the invention

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

Fig. 2 is the assembling schematic diagram of fold mechanism of the present invention；

Fig. 3 is the stereoscopic schematic diagram of top board of the present invention；

Fig. 4 is the stereoscopic schematic diagram of upper shaft lid of the present invention；

Fig. 5 is the stereoscopic schematic diagram of bolt of the present invention；

Fig. 6 is the stereoscopic schematic diagram of shaft of the present invention；

Fig. 7 is the stereoscopic schematic diagram of limited block of the present invention；

Fig. 8 is the stereoscopic schematic diagram of lower platen of the present invention；

Fig. 9 is the stereoscopic schematic diagram of lower rotary shaft seat of the present invention；

Fold mechanism cross-sectional view when Figure 10 is bolt nature of the present invention；

Fold mechanism cross-sectional view when Figure 11 is bolt impaction state of the present invention；

Figure 12 is that horn of the present invention is in expansion and status diagram when folding position.

In figure: 10, top board；101, the first contact surface；102, upper spindle hole；103, pilot hole on connector；20, upper to turn Shaft-cup；201, the first via hole；202, upper shaft；03, the second contact surface；204, the first fitting surface；205, spring upper stop surface；206, Upper pin hole；30, connector；40, spring；50, bolt；501, lower end surface；502, lower bolt axle；503, limit shaft；504, it inserts Shank；505, upper bolt axle；506, spring lower stop surface；60, shaft；601, the second fitting surface；602, axis hole is limited；603, first Lower pin hole；604, bolt loose slot；605, the first screw hole；606, limited block first stops face；607, limited block loose slot； 608, third contact surface；609, third fitting surface；6010, limited block second stops face；6011, the second screw hole；6012, horn fills Distribution；6013, the first stop bit；6014, the second stop bit；70, limited block；701, positioning pin；702, third screw hole；703, first Positioning surface；704, the second positioning surface；80, lower platen；801, the 4th contact surface；802, the first limit hole；803, lower rotary shaft seat mistake Hole；804, pilot hole under connector；805, the second limit hole；806, third via hole；807, dowel hole；90, lower rotary shaft seat； 901, the 4th fitting surface；902, the second via hole；903, the second lower pin hole；904, bolt confined planes；100, horn.

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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-12 is please referred to, the utility model provides a kind of technical solution: a kind of horn quick folding device of band limit, Including top board 10, upper shaft lid 20, connector 30, spring 40, bolt 50, shaft 60, limited block 70, lower platen 80, lower turn Axle bed 90 and horn 100, the underrun bolt of the top board 10 fix two groups of connectors 30, the lower section of the top board 10 With the rotation connection of upper shaft lid 20, the spring 40 and bolt 50 are arranged in the lower section of upper shaft lid 20, the spring 40 with Bolt 50 is clamped, and the bolt 50 is connect with 20 interference of upper shaft lid, and the bottom of the bolt 50 and shaft 60 are clamped, and described turn Axis 60 is bolted to connection with upper shaft lid 20, and bottom and the limited block 70 of the shaft 60 are slidably connected, the shaft 60 bottom is bolted on lower platen 80, and the lower section of lower platen 80, the lower platen is arranged in the shaft seat 90 80 top and 70 pin joint of limited block, bottom and the shaft seat 90 of the shaft 60 are bolted.

Specifically, 10 bottom surface of top board is equipped with the first contact surface 101, first contact surface 101 is equipped with upper turn Pilot hole 103 on axis hole 102 and four groups of connectors.

Specifically, the upper shaft lid 20 is equipped with the second contact surface 203 above, second contact surface 203 is equipped with three The first via hole 201 of group and upper shaft 202,20 bottom surface of upper shaft lid are equipped with the first fitting surface 204,205 and of spring upper stop surface Upper pin hole 206.

Specifically, the bolt 50 is equipped with bolt body 504, the lower section of the bolt body 504 is equipped with lower bolt axle 502 and two Limit shaft 503 is organized, lower end surface 501 is equipped at the top of the lower bolt axle 502, is equipped with upper bolt axle 505 above the bolt body 504 With spring lower stop surface 506.

Specifically, 60 front of shaft is equipped with the second fitting surface 601, bolt loose slot 604 and three group of first screw hole 605, two groups of limit axis holes 602 and the first lower pin hole 603,60 back side of shaft are equipped with inside the bolt loose slot 604 Equipped with limited block loose slot 607, third contact surface 608 and third fitting surface 609, limit is equipped in the bolt loose slot 604 Block first stops face 606 and limited block second stops face 6010, and 609 outer edge of third fitting surface is angularly equipped with three group second Screw hole 6011,60 side of shaft are equipped with horn pilot hole 6012, second fitting surface 601 and third contact surface 608 Connection.

Specifically, 70 bottom of limited block is equipped with positioning pin 701 and two groups of third screw holes 702, the limited block 70 Two sides be respectively equipped with the first positioning surface 703 and the second positioning surface 704, third screw hole 702 described in two groups is set to positioning pin 701 two sides.

Specifically, 80 front of lower platen is equipped with the 4th contact surface 801, the 4th contact surface 801 is equipped with two groups 805, two group of 804, two group of second limit hole of pilot hole under 803, four groups of first limit hole 802, lower rotary shaft seat via hole connectors Three via holes 806 and dowel hole 807, the first limit hole 802 described in two groups are symmetrically distributed in the side of lower rotary shaft seat via hole 803, Pilot hole 804 is distributed in two-by-two on 80 oblique pairs of lower platen of two angles under connector described in four groups.

Specifically, 90 front of lower rotary shaft seat is equipped with the 4th fitting surface 901, the 4th fitting surface 901 is equipped with three The second via hole of group 902 and the second lower pin hole 903,90 back side of lower rotary shaft seat are equipped with bolt confined planes 904, the 4th dress It is connect with face 901 with bolt confined planes 904.

Specifically, in the dowel hole 807 of 701 pin joint of positioning pin and lower platen 80, third screw hole described in two groups 702 and two groups of third via holes 806 on coaxial line, and be screwed.

Specifically, the bolt 50 and 60 pin joint of shaft, the upper shaft lid 20 are bolted on 60 top of shaft, The lower rotary shaft seat 90 is bolted on 60 lower section of shaft, lower bolt axle 502 and limit shaft 503 difference of the bolt 50 It is placed in limit axis hole 602 and the first lower pin hole 603, the first fitting surface 204 of the upper shaft lid 20 and the second fitting surface 601 cooperations, the upper pin hole 206 and upper 505 pin joint of bolt axle, the 4th fitting surface 901 and third of the lower rotary shaft seat 90 609 interference of fitting surface connection, under the described second lower pin hole 903 and first pin hole 603 on the same axis, the described in three groups Two via holes 902 are corresponding with three group of second screw hole 6011 respectively.

Specifically, the bolt 50 and 60 pin joint of shaft, the upper shaft lid 20 are bolted on 60 top of shaft, The lower rotary shaft seat 90 is bolted on 60 lower section of shaft, lower bolt axle 502 and limit shaft 503 difference of the bolt 50 It is placed in limit axis hole 602 and the first lower pin hole 603, the first fitting surface 204 of the upper shaft lid 20 and the second fitting surface 601 cooperations, the upper pin hole 206 and upper 505 pin joint of bolt axle, the 4th fitting surface 901 and third of the lower rotary shaft seat 90 609 interference of fitting surface connection, under the described second lower pin hole 903 and first pin hole 603 on the same axis, the described in three groups Two via holes 902 are corresponding with three group of second screw hole 6011 respectively.

Specifically, the assembly setting that the bolt 50, upper shaft lid 20 and shaft 60 form is by top board 10, connection In the inner space that part 30 and lower platen 80 assemble, the first contact surface of the top board 10 (101 and upper shaft lid 20 second Contact surface 203 cooperates, and the 4th contact surface 801 of the lower platen 80 and the third contact surface 608 of shaft 60 cooperate, and described lower turn Axle bed 90 is bolted from the bottom of lower platen 80 onto shaft 60.

Such as Fig. 2-12, upper spindle hole 102 and upper shaft 202 cooperate, and the first contact surface 101 is contacted with the second contact surface 203, Upper pin hole 206 cooperates with lower bolt axle 502, and spring 40 is assemblied on bolt axle 505, and on 40 upper end of spring and spring only Face 205 contacts, and pilot hole 103 is bolted with two groups of 30 tops of connector respectively on four groups of connectors, lower bolt axle 502 Cooperate with bolt loose slot 604, two groups of limit shafts 503 cooperate with two groups of limit axis holes 602 respectively, and limited block 70 is living in limited block Dynamic slot 607 slides, and third fitting surface 609 is contacted with the 4th fitting surface 901.

Working principle: when horn needs to change current folding or unfolded state, the lower bolt axle of pressing bolt 50 502 lower end surface 501 is retracted it in the second lower pin hole 903 of lower rotary shaft seat 90, is all at this time one with lower bolt axle 502 The limit shaft 503 of body also exits limit axis hole 602 and the first limit hole 802 or the second limit hole 805, is retracted the limit of shaft 60 In axis hole 602, horn can be rotated at this time, while the first positioning surface 703 of limited block 70 or the second positioning surface 704 and limit Block first stops face 606 or limited block second stops face 6010 and disengages, when the second positioning surface 704 of limited block 70 or the first positioning Face 703 and limited block second stop face 6010 or when limited block first stop face 606 and contacts, and horn has gone to next limit position It sets, unclamps bolt 50 at this time, limit shaft 503 is assemblied in limit axis hole 602 and the second limit hole under the effect of spring 40 again 805 or first in limit hole 802, and horn is locked again, and horn is in expansion or folded state at this time.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (12)

1. a kind of horn quick folding device of band limit, including top board (10), upper shaft lid (20), connector (30), bullet Spring (40), bolt (50), shaft (60), limited block (70), lower platen (80), lower rotary shaft seat (90) and horn (100), feature Be: the underrun bolt of the top board (10) fixes two groups of connectors (30), the lower section of the top board (10) with it is upper The rotation connection of rotary shaft cover (20), the spring (40) and bolt (50) are arranged in the lower section of upper shaft lid (20), the spring (40) be clamped with bolt (50), the bolt (50) connect with upper shaft lid (20) interference, the bottom of the bolt (50) and turn Axis (60) clamping, the shaft (60) are bolted to connection with upper shaft lid (20), the bottom of the shaft (60) and limit Position block (70) is slidably connected, and the bottom of the shaft (60) is bolted on lower platen (80), the shaft seat (90) Lower section in lower platen (80), the top of the lower platen (80) and limited block (70) pin joint, the bottom of the shaft (60) are set Portion is bolted with shaft seat (90).

2. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the top board (10) bottom surface is equipped with the first contact surface (101), and first contact surface (101) is equipped with upper spindle hole (102) and connects with four groups Pilot hole (103) on part.

3. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the upper shaft lid (20) the second contact surface (203) are equipped with above, second contact surface (203) is equipped with three group of first via hole (201) He Shangzhuan Axis (202), upper shaft lid (20) bottom surface are equipped with the first fitting surface (204), spring upper stop surface (205) and upper pin hole (206)。

4. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the bolt (50) Equipped with bolt body (504), the lower section of the bolt body (504) is equipped with lower bolt axle (502) and two groups of limit shafts (503), described Lower end surface (501) are equipped at the top of lower bolt axle (502), are equipped under upper bolt axle (505) and spring above the bolt body (504) Only face (506).

5. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the shaft (60) Front is equipped with the second fitting surface (601), bolt loose slot (604) and three group of first screw hole (605), the bolt loose slot (604) internal to be equipped with two groups of limit axis holes (602) and first lower pin hole (603), shaft (60) back side is equipped with limited block Loose slot (607), third contact surface (608) and third fitting surface (609), the bolt loose slot (604) is interior to be equipped with limited block First stops face (606) and limited block second only face (6010), and third fitting surface (609) outer edge is angularly equipped with three groups Second screw hole (6011), shaft (60) side are equipped with horn pilot hole (6012), second fitting surface (601) and the Three contact surfaces (608) connection.

6. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the limited block (70) bottom is equipped with positioning pin (701) and two groups of third screw holes (702), and the two sides of the limited block (70) are respectively equipped with first Positioning surface (703) and the second positioning surface (704), third screw hole (702) described in two groups are set to the two sides of positioning pin (701).

7. a kind of horn quick folding device of band limit according to claim 6, it is characterised in that: the lower platen (80) front is equipped with the 4th contact surface (801), and the 4th contact surface (801) is equipped with two group of first limit hole (802), lower turn Pilot hole (804) under axle bed via hole (803), four groups of connectors, two group of second limit hole (805), two groups of third via holes (806) and Dowel hole (807), the first limit hole (802) described in two groups are symmetrically distributed in the side of lower rotary shaft seat via hole (803), four groups of institutes Pilot hole under connector (804) is stated to be distributed in two-by-two on two angles of oblique pair of lower platen (80).

8. a kind of horn quick folding device of band limit according to claim 3, it is characterised in that: the lower rotary shaft seat (90) front is equipped with the 4th fitting surface (901), and the 4th fitting surface (901) is equipped with three group of second via hole (902) and second Lower pin hole (903), lower rotary shaft seat (90) back side be equipped with bolt confined planes (904), the 4th fitting surface (901) and insert Sell confined planes (904) connection.

9. a kind of horn quick folding device of band limit according to claim 7, it is characterised in that: the positioning pin (701) in pin joint and the dowel hole (807) of lower platen (80), third screw hole (702) described in two groups and two groups of third via holes (806) it on coaxial line, and is screwed.

10. a kind of horn quick folding device of band limit according to claim 8, it is characterised in that: the bolt (50) and shaft (60) pin joint, the upper shaft lid (20) are bolted on shaft (60) top, the lower rotary shaft seat (90) it is bolted below shaft (60), the lower bolt axle (502) and limit shaft (503) of the bolt (50) are set respectively Interior, the first fitting surface (204) and second of the upper shaft lid (20) in limit axis hole (602) and first lower pin hole (603) Fitting surface (601) cooperation, the upper pin hole (206) and upper bolt axle (505) pin joint, the 4th dress of the lower rotary shaft seat (90) It is connect with face (901) with third fitting surface (609) interference, described second lower pin hole (903) exist with first lower pin hole (603) On same axis, the second via hole (902) described in three groups is corresponding with three group second screw hole (6011) respectively.

11. a kind of horn quick folding device of band limit according to claim 8, it is characterised in that: the bolt (50) and shaft (60) pin joint, the upper shaft lid (20) are bolted on shaft (60) top, the lower rotary shaft seat (90) it is bolted below shaft (60), the lower bolt axle (502) and limit shaft (503) of the bolt (50) are set respectively Interior, the first fitting surface (204) and second of the upper shaft lid (20) in limit axis hole (602) and first lower pin hole (603) Fitting surface (601) cooperation, the upper pin hole (206) and upper bolt axle (505) pin joint, the 4th dress of the lower rotary shaft seat (90) It is connect with face (901) with third fitting surface (609) interference, described second lower pin hole (903) exist with first lower pin hole (603) On same axis, the second via hole (902) described in three groups is corresponding with three group second screw hole (6011) respectively.

12. a kind of horn quick folding device of band limit according to claim 1, it is characterised in that: the bolt (50), the assembly of upper shaft lid (20) and shaft (60) composition is arranged by top board (10), connector (30) and lower platen (80) in the inner space assembled, the second contact of the first contact surface (101) and upper shaft lid (20) of the top board (10) Face (203) cooperation, the 4th contact surface (801) of the lower platen (80) and the third contact surface (608) of shaft (60) cooperate, institute Lower rotary shaft seat (90) is stated to be bolted from the bottom of lower platen (80) on shaft (60).