TWM537358U - Elevation angle adjusting seat of speaker - Google Patents

Description

Horn angle adjustment seat

This creation involves the adjustment of the horn to the tripod. In more detail, the position of the center of gravity of the horn is adjusted by adjusting the horn of the horn to prevent the horn and its stand from falling over.

The composition of the speaker generally includes a speaker and a speaker unit disposed in the speaker. The speaker unit is generally assembled with a basin, a voice coil, a magnet, and the like, and is assembled to the front of the speaker through a single holder. The horn can be placed at a fixed point from the appropriate height from the ground with a high stand. According to the environment and the demand for sound, it is necessary to adjust the angle of the tilt of the horn on the tripod. However, according to the aforementioned speaker structure, the center of gravity of the speaker falls on the front of the speaker. If the focus of the horn is not properly matched with the center of gravity of the stand when the angle is adjusted, it is easy to fall due to the instability of the center of gravity or to fall over when the external force is slightly affected. stable state.

Based on the problems mentioned in the prior art, the present invention provides an adjustment seat for mounting a horn on a high-stand stand. When the horn is adjusted by the adjustment seat, the position of the center of gravity of the horn is adjusted to prevent the horn and its stand from falling over.

The present invention relates to a horn angle adjusting seat, comprising: a fixing seat, the rear part of the left and right side walls of the fixing seat is correspondingly provided with a horizontal long hole, and the front part of the left and right side walls of the fixing seat is correspondingly provided with a slanting long hole; The bottom of the holder is provided for a tripod fixing unit for connecting a tripod; a movable seat, a rear portion corresponding to the left and right side walls of the movable seat is correspondingly provided with a first hole, and a front portion of the left and right side walls of the movable seat is correspondingly provided with a second hole; The movable seat is disposed on the fixing seat, the first hole corresponds to a horizontal long hole, and the second hole corresponds to the inclined long hole, and the height of the front end of the inclined long hole is higher than the height of the rear end thereof; the top of the movable seat a horn fixing unit for connecting a horn; a horizontal displacement structure comprising a horizontal displacement shaft and a linear actuation unit; the two ends of the horizontal displacement shaft respectively pivoting to the first hole of the movable seat and the fixing seat a horizontal long hole; the linear actuating unit is coupled to the horizontal displacement axis to control the horizontal displacement axis to reciprocate along the horizontal long hole; and a tilting displacement axis, the two ends of the tilting displacement axis are respectively pivoted a second hole of the movable seat and an inclined long hole of the fixed seat, wherein the tilting displacement shaft is displaceable in the inclined long hole.

In a preferred embodiment, the linear actuating unit comprises a rotating screw, a follower, and a hand screw; the rotating screw is rotatably positioned on the fixing seat, and the first end of the rotating screw extends the fixing The base member is fixedly coupled to the hand-rotating member; the follower member has a "T" shape, and has a threaded portion and a pivoting portion orthogonal to the threaded portion, the threaded portion is axially provided with a threaded hole, the pivoting portion A pivoting hole is axially disposed, and the second end of the rotating screw is connected to the threaded hole of the driven member, and the pivoting hole is for the horizontal displacement shaft to extend.

In a preferred embodiment, the linear actuating unit comprises a rotating screw, a follower, and a hand screw; the rotating screw is positioned on the fixing seat, and the first end of the rotating screw extends out of the fixing seat and is connected The pivoting member is fixed to the hand-rotating member; the driven member is of a straight shaft type, and one end of the shaft is axially provided with a threaded portion, and the other end is radially disposed with a pivoting hole for the horizontal displacement shaft to extend.

In a preferred embodiment, the linear actuating unit comprises a rotating screw and a hand screw; the rotating screw is positioned on the fixing seat, the first end of the rotating screw extends out of the fixing seat and is fixedly connected to the rotating part The shaft of the horizontal displacement shaft is radially disposed with a threaded hole, and the second end of the rotating screw is coupled to the threaded hole.

In a preferred embodiment, the stand fixing unit is a sleeve, and the connecting sleeve has a locking member for locking to the stand.

In a preferred embodiment, the horn fixing unit is a set of columns.

The effect of this creation: adjust the center of gravity of the horn when adjusting the tilt angle of the horn through the adjustment seat to avoid the horn and the tripod falling over.

1‧‧‧ adjustment seat

10‧‧‧ Fixed seat

11‧‧‧ side wall

30‧‧‧ horizontal displacement structure

31‧‧‧ horizontal displacement axis

32‧‧‧Linear actuating unit

51‧‧‧ Horn

52‧‧‧ Speaker

60‧‧‧Linear actuating unit

12‧‧‧ horizontal long hole

13‧‧‧Slanted long hole

131‧‧‧ front end

132‧‧‧ Backend

14‧‧‧foot stand fixing unit

15‧‧‧Locker

16‧‧‧ front wall

20‧‧‧ activity seat

21‧‧‧ side wall

22‧‧‧ first hole

23‧‧‧ second hole

24‧‧‧ horn fixed unit

33‧‧‧ Positioning components

35‧‧‧Rotary screw

351‧‧‧Fixed components

36‧‧‧ Followers

361‧‧ Thread Department

362‧‧‧Threaded holes

363‧‧‧ pivotal department

364‧‧‧Pivot hole

37‧‧‧Hands

40‧‧‧Back tilt axis

41‧‧‧ Positioning components

50‧‧‧ foot stand

61‧‧‧ Followers

62‧‧‧Threaded holes

63‧‧‧Pivot hole

70‧‧‧Linear actuating unit

71‧‧‧Removal

72‧‧‧Threaded holes

The first picture is a three-dimensional appearance of the creation.

Figure 2 is an exploded perspective view of the creation.

The third picture is one of the schematic diagrams of the side view and action of the creation.

The fourth picture is the second side of the creative side view and action diagram.

Figure 5 is one of the schematic diagrams of the creation of the three-dimensional and action.

Figure 6 is one of the schematic diagrams of the creation profile and action.

Figure 7 is the second schematic diagram of the creation of the three-dimensional and action.

Figure 8 is the second sketch of the creation profile and action.

Figure 9 is an exploded view of the follower and the rotating screw of the second embodiment of the linear actuator unit.

Figure 10 is an exploded view of the follower and the rotating screw of the third embodiment of the linear actuator unit.

Figure 11 is a schematic view of the creation adjustment seat fixing the horn to the tripod.

In order to facilitate the explanation of the central idea expressed in the column of the above novel content, it is expressed by a specific embodiment. Various items in the embodiments are depicted in terms of ratios, dimensions, amounts of deformation, or displacements that are suitable for illustration, and are not drawn to the proportions of actual elements, as set forth above.

As shown in the first and second figures, the creation adjustment seat 1 includes: a fixed seat 10, a movable seat 20, a horizontal displacement structure 30, and a tilting displacement shaft 40.

The fixing base 10 is a box-like structure having an upper opening, and the left and right side walls 11 are respectively provided with a horizontal long hole 12 and an inclined long hole 13 at corresponding positions; the horizontal long hole 12 is located at the left and right side walls At the rear of the 11th, the inclined elongated hole 13 is located at the front of the left and right side walls 11, and the front end 131 of the inclined elongated hole has a height higher than the height of the rear end 132 thereof. A fixed frame fixing unit 14 is disposed at the bottom of the fixing base 10 for connecting a tripod 50 (described in FIG. 11). The stand fixing unit 14 is a sleeve having a locking member 15 for fixing the sleeve to the top end of the stand 50.

The movable base 20 is a box-like structure having a lower opening, and the left and right side walls 21 are respectively provided with a first hole 22 and a second hole 23 at corresponding positions, and the movable seat 20 is disposed on the fixed seat 10. The first hole 22 is located at the rear of the left and right side walls 11 and corresponds to the horizontal long hole 12 of the fixing base 10, and the second hole position 23 is located at the front of the left and right side walls 11 and with the fixing seat 10 The inclined long holes 13 correspond. A speaker fixing unit 24 is disposed on the top of the movable base 20 for connecting a speaker 52 of a speaker 51 (described in FIG. 11). The horn fixing unit 24 is a set of columns.

The horizontal displacement structure 30 includes a horizontal displacement shaft 31 and a linear actuation unit 32. The horizontal displacement shaft 31 is respectively pivoted in the first hole 22 of the movable seat 20 and the horizontal long hole 12 of the fixed seat 10, and two sets of positioning elements 33 are coupled to the two ends of the horizontal displacement shaft 31. The horizontal displacement shaft 31 is displaced in the horizontal long hole 12 without departing from the horizontal long hole 12. The linear The actuating unit 32 is coupled to the horizontal displacement shaft 31 for controlling the horizontal displacement shaft 31 to reciprocate along the horizontal elongated hole 12.

The tilting displacement shaft 40 is respectively pivoted to the second hole 23 of the movable seat 20 and the inclined long hole 13 of the fixed seat 10, and two sets of positioning elements 41 are coupled to the tilting displacement shaft 40. At both ends, the tilting displacement shaft 41 is displaced in the inclined elongated hole 13 without departing from the inclined elongated hole 13.

With regard to the linear actuating unit 32 of the horizontal displacement structure 30, there are many implementation possibilities. Figures 1 through 8 disclose a first embodiment of the linear actuating unit 32. Figure 9 discloses a second embodiment of the linear actuating unit 60. Figure 10 discloses a third embodiment of the linear actuating unit 70. In an embodiment of the present invention, the linear actuating unit is a linear displacement action that converts rotational kinetic energy of one axis to another.

The linear actuating unit 32 of the first embodiment includes a rotating screw 35, a follower 36, and a hand screw 37. The rotating screw 35 is rotatably positioned by a fixing assembly 351 to the front wall 16 of the fixing base 10. The first end of the rotating screw 35 extends out of the front wall 16 to engage the rotating member 37. The follower 36 has a "T" shape and has a threaded portion 361 and a pivoting portion 363 which is orthogonal to the threaded portion 361. The threaded portion 361 is axially provided with a threaded hole 362. The pivoting portion 363 is axially disposed. a pivoting hole 364; the second end of the rotating screw 35 is connected to the threaded hole 362 of the follower 36, and the pivoting hole 364 is for the horizontal displacement shaft 31 to extend.

The linear actuating unit 60 of the second embodiment also includes the rotating screw 35 and the rotating member 37. The follower 61 is of a straight shaft type, and one end of the shaft is axially provided with a threaded hole 62 and the other end is radially A pivot hole 63 is provided through which the horizontal displacement shaft 31 extends.

The linear actuating unit 70 of the third embodiment also includes the rotating screw 35 and the rotating member 37. The follower 71 is the horizontal displacement shaft, and the shaft of the driven member 71 is radially disposed. A threaded hole 72 is provided for the rotary screw 35 to be coupled thereto.

Accordingly, the linear actuating units 32, 60, 70 of the first, second, and third embodiments are all rotated by manually rotating the rotating member 37, and the rotating screw 35 is rotated to urge the followers 36, 61 to drive the The horizontal displacement shaft 31 (or the rotary screw 35 directly drives the horizontal displacement shaft 31) produces a linear displacement along the horizontal elongated hole 12. The linear displacement of the horizontal displacement shaft 31 in the horizontal long hole 12 and the change in the tilt angle of the movable seat 20 will be described below with reference to the first embodiment.

As shown in FIGS. 3 to 8, the hand screw 37 is manually rotated, and the rotating screw 35 is rotated to cause the follower 36 to move the horizontal displacement shaft 31 from the first end to the second end of the horizontal long hole 12 while The tilting displacement shaft 40 moves from the lower end of the inclined long hole 13 to the high end, whereby the movable seat 20 generates an action of moving forward and moving upward. Through the displacement and angle change of the movable seat 20, the horn 51 connected thereto also has a backward angle adjustment, and the center of gravity of the horn is moved forward. On the contrary, the horizontal displacement shaft 31 moves from the second end of the horizontal long hole 12 to the first end, and the tilting displacement shaft 40 moves from the high end to the low end of the inclined long hole 13, whereby the movable seat 20 is generated. Move backwards and move down. Through the displacement and angle change of the movable seat 20, the horn 51 connected thereto also produces a forward tilt adjustment, and the center of gravity of the horn 51 is moved backward.

In summary, when the adjustment seat 1 adjusts the tilt angle of the horn 51, the position of the center of gravity of the horn 51 is adjusted to prevent the horn 51 and the pedestal 50 from falling over.

1‧‧‧ adjustment seat

10‧‧‧ Fixed seat

11‧‧‧ side wall

12‧‧‧ horizontal long hole

13‧‧‧Slanted long hole

132‧‧‧ Backend

14‧‧‧foot stand fixing unit

15‧‧‧Locker

16‧‧‧ front wall

20‧‧‧ activity seat

21‧‧‧ side wall

24‧‧‧ horn fixed unit

30‧‧‧ horizontal displacement structure

31‧‧‧ horizontal displacement axis

32‧‧‧Linear actuating unit

33‧‧‧ Positioning components

35‧‧‧Rotary screw

37‧‧‧Hands

40‧‧‧Back tilt axis

41‧‧‧ Positioning components

Claims (6)

The horn angle adjusting seat comprises: a fixing seat, wherein the rear part of the left and right side walls of the fixing seat is correspondingly provided with a horizontal long hole, and the front part of the left and right side walls of the fixing seat is correspondingly provided with a slanting long hole; The bottom of the seat is provided with a tripod fixing unit for connecting the tripod; a movable seat, the rear part of the left and right side walls of the movable seat is correspondingly provided with a first hole, and the front part of the left and right side walls of the movable seat corresponds to a second hole is disposed; the movable seat is disposed on the fixing seat, the first hole corresponds to a horizontal long hole, and the second hole corresponds to the inclined long hole, and the height of the front end of the inclined long hole is higher than the height of the rear end thereof The top of the movable seat is provided with a horn fixing unit for connecting a horn; a horizontal displacement structure includes a horizontal displacement shaft and a linear actuating unit; the two ends of the horizontal displacement shaft are respectively pivoted to the movable seat a hole and a horizontal long hole of the fixing seat; the linear actuating unit is coupled to the horizontal displacement shaft to control the horizontal displacement axis to reciprocate along the horizontal long hole; and a tilting displacement axis, the tilting displacement axis Both ends of the bridge The long hole and the second hole of the base of the inclined base, the elevation tilt axis displacement to the inclination elongated hole displacement. The horn angle adjusting seat according to claim 1, wherein the linear actuating unit comprises a rotating screw, a follower, and a hand screw; the rotating screw is rotatably positioned on the fixing base, the rotating screw The first end extends out of the fixing base and is fixedly connected to the rotating member; the driven member has a "T" shape, and has a threaded portion and a pivoting portion orthogonal to the threaded portion, the threaded portion is axially disposed a threaded hole, the pivoting portion is axially provided with a pivoting hole, and the second end of the rotating screw is connected to the threaded hole of the driven member, and the pivoting hole is for the horizontal displacement shaft to extend. The horn angle adjusting seat according to claim 1, wherein the linear actuating unit comprises a rotating screw, a follower, and a hand screw; the rotating screw is positioned at the fixing seat, and the rotating screw is first The end portion extends out of the fixing base and is fixedly connected to the hand-rotating member; the driven member is of a straight shaft type, one end of which is axially provided with a threaded portion, and the other end of which is radially disposed with a pivoting hole for the pivoting hole The horizontal displacement shaft is stretched. The horn angle adjusting seat according to claim 1, wherein the linear actuating unit comprises a rotating screw and a hand screw; the rotating screw is positioned on the fixing seat, and the first end of the rotating screw extends out of the fixing seat And the connection is fixed to the hand screw; the shaft of the horizontal displacement shaft is radially disposed with a threaded hole, and the second end of the rotating screw is connected to the threaded hole. The horn angle adjusting seat according to claim 1, wherein the tripod fixing unit is a sleeve, and the connecting sleeve has a locking member for locking to the tripod. The horn angle adjusting seat according to claim 1, wherein the horn fixing unit is a set of columns.