CN216426661U

CN216426661U - Hovering positioning mechanism

Info

Publication number: CN216426661U
Application number: CN202123146591.8U
Authority: CN
Inventors: 吴礼林
Original assignee: Dongguan Yongsheng Metal Products Co ltd
Current assignee: Dongguan Yongsheng Metal Products Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-03
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of lifting devices, in particular to a hovering positioning mechanism, which comprises a fixed seat, a unidirectional rotating piece, a positioning piece and a connecting piece, wherein the positioning piece is clamped outside the unidirectional rotating piece, the positioning piece is arranged in the fixed seat and connected with the connecting piece, and an elastic adjusting piece is arranged at the position where the positioning piece is connected with the connecting piece, the application has simple structure and reasonable design, the adjustment of the fastening force between the positioning piece and the connecting piece can be conveniently realized through the elastic adjusting piece, further, the adjustment of the friction force generated between the positioning piece and the connecting piece is realized, when in use, the friction force between the positioning piece and the connecting piece is adjusted to be more than the weight of an object, so that heavy objects with different weights can realize long-time stable hovering, in addition, the unidirectional rotating piece in the application is arranged, the resetting of the suspended object can be conveniently realized, and the use is very convenient.

Description

Hovering positioning mechanism

Technical Field

The utility model relates to a elevating gear technical field especially relates to a positioning mechanism hovers.

Background

In the prior art, the lifting regulation and control usually adopts a rope to manufacture friction force to control the descending speed, and a damping structure is used for regulating and controlling the descending speed, so that the lifting regulation and control can control the descending speed, but the lifting regulation and control can not self-lock and hover at the beginning and in the middle of the descending, particularly under the condition of load, the pressure relief condition can occur, and the long-time stable hovering can not be carried out.

In view of this, it is necessary to provide a new hover positioning mechanism to better solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a positioning mechanism hovers, its simple structure, reasonable in design can realize that long-time heavy burden hovers, and the practicality is strong.

The utility model adopts the technical proposal that:

the utility model provides a positioning mechanism hovers, includes fixing base, unidirectional rotation piece, setting element and connecting piece, the setting element card is located the unidirectional rotation piece outside, the setting element install in the fixing base, and with the connecting piece is connected, the setting element with the position that the connecting piece is connected is equipped with the elasticity regulating part.

The technical scheme is further improved in that the positioning piece comprises a first positioning piece and a second positioning piece which are connected in a folding mode, and the first positioning piece and the second positioning piece are respectively arranged at the top end and the bottom end of the connecting piece and are connected with the tightness adjusting piece.

The technical scheme is further improved in that the connecting piece comprises a first connecting piece and a second connecting piece which are in involutory contact with each other, the first connecting piece and the second connecting piece are respectively provided with bulges, and the first connecting piece and the second connecting piece are involutory contact with each other to form a cavity.

The technical scheme is further improved in that the tightness adjusting piece is an adjusting bolt, and the positioning piece is provided with a threaded hole for the adjusting bolt to pass through.

The technical scheme is further improved in that the adjusting bolts are provided with a plurality of threaded holes, and the number of the threaded holes is matched with the number of the adjusting bolts.

The further improvement to above-mentioned technical scheme does, the connecting piece is equipped with the joint hole, unidirectional rotating member runs through the joint hole, and with the inner wall laminating in joint hole is connected.

The further improvement on the technical scheme is that the fixing seat is provided with a mounting groove, and the positioning piece is clamped in the mounting groove.

The technical scheme is further improved in that a plurality of limiting lugs are arranged in the mounting groove, and the positioning piece is provided with a limiting groove matched with the limiting lugs.

In a further improvement of the above technical solution, the first positioning piece and the second positioning piece are the same.

In a further improvement of the above technical solution, the first connecting piece and the second connecting piece are identical.

The utility model has the advantages as follows:

the utility model comprises a fixed seat, a unidirectional rotating piece, a positioning piece and a connecting piece, wherein the positioning piece is clamped outside the unidirectional rotating piece and is arranged in the fixed seat, and is connected with the connecting piece, the position of the connecting part of the positioning piece is provided with an elastic adjusting piece, the structure of the utility model is simple, the design is reasonable, the fastening force between the positioning piece and the connecting piece can be conveniently adjusted through the tightness adjusting piece, and then realize the regulation of the frictional force size that produces between setting element and the connecting piece, during the use, through adjusting the frictional force between setting element and the connecting piece to the weight that is greater than the object, make the heavy object of different quality all can realize long-time stable hovering, in addition, the setting of the unidirectional rotation piece in this application, the realization that can be very convenient hangs the reseing of object, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the unidirectional rotating member, the positioning member and the connecting member of the present invention;

fig. 3 is a schematic structural view of the connecting member of the present invention;

description of reference numerals: 1. the fixing seat comprises a fixing seat, 11 mounting grooves, 111 limiting lugs, 2 unidirectional rotating pieces, 3 positioning pieces, 31 first positioning pieces, 32 second positioning pieces, 33 threaded holes, 34 limiting grooves, 4 connecting pieces, 41 first connecting pieces, 42 second connecting pieces, 43 bulges and 44 clamping holes.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the hovering positioning mechanism according to this embodiment includes a fixing base 1, a unidirectional rotating member 2, a positioning member 3 and a connecting member 4, the positioning member 3 is clamped outside the unidirectional rotating member 2, the positioning member 3 is installed in the fixing base 1 and connected to the connecting member 4, an elastic adjusting member (not shown in the drawings) is disposed at a position where the positioning member 3 is connected to the connecting member 4, the hovering positioning mechanism has a simple structure and a reasonable design, and the elastic adjusting member can conveniently adjust the fastening force between the positioning member 3 and the connecting member 4, so as to adjust the friction force generated between the positioning member 3 and the connecting member 4, and when in use, the friction force between the positioning member 3 and the connecting member 4 is adjusted to be greater than the weight of an object, so that heavy objects with different qualities can be stably hovered for a long time, in addition, the setting of unidirectional rotation piece 2 in this application, realization that can be very convenient hangs the reseing of object, and it is very convenient to use, unidirectional rotation piece 2 in this application is unidirectional rotating bearing, specifically, the regulation theory of using of this application is as follows:

the hovering positioning mechanism is coaxially installed with a structure such as a reel or a turntable, a heavy object is suspended on the structure such as the reel or the turntable through a traction rope, the friction force between the positioning piece 3 and the connecting piece 4 is adjusted through the tightness adjusting piece according to the weight of the heavy object to be loaded, the friction force is larger than the weight of the heavy object, the traction rope applies a pulling force larger than the friction force between the positioning piece 3 and the connecting piece 4, the connecting piece 4 and the unidirectional rotating bearing synchronously rotate, the rotating direction at the moment is opposite to the direction of the unidirectional rotating bearing, after the proper position is adjusted, the applied external pulling force is removed, the heavy object depends on the friction force between the positioning piece 3 and the connecting piece to stably hover for a long time, in addition, the hovering positioning mechanism can adjust the friction force between the positioning piece 3 and the connecting piece 4 to a proper range in order to save the external applied force during assembly, the situation that the external tension is difficult to apply due to overlarge tension is avoided, and the actual using effect is influenced. The hovering positioning mechanism provided by the application can be applied to the fields of lifting lamps, lifting microphones, lifting curtains, lifting table lamps, movable supports and the like.

In an embodiment of this application, setting element 3 is including closing first spacer 31 and the second spacer 32 of connecting, first spacer 31 with second spacer 32 divides to be located the top and the bottom of connecting piece 4 and with the tight regulation piece is connected, specifically, first spacer 31 with second spacer 32 establishes to the same, in this embodiment, through setting up first spacer 31 and second spacer 32, is convenient for to the centre gripping of connecting piece 4 fixed, and its simple structure, the equipment is convenient, and is fixed effectual, and through with first spacer 31 with the size of the shape of second spacer 32 is established to unanimity, and the manufacturing is convenient, and the equipment is simple, and to connecting after closing simultaneously, can form unanimous clamping-force, carries out the centre gripping to connecting piece 4 fixed, and its structural design is simple, and fixed effectual.

In one embodiment of the present application, the connecting member 4 includes a first connecting piece 41 and a second connecting piece 42 in involutory contact, the first connecting piece 41 and the second connecting piece 42 are respectively provided with a protrusion 43, the first connecting piece 41 and the second connecting piece 42 are involutory contact to form a cavity, specifically, the first connecting piece and the second connecting piece are set to be the same, in this embodiment, the connecting member 4 is specifically shown to be composed of the first connecting piece 41 and the second connecting piece 42, such an arrangement is more convenient for assembly, at the same time, by providing the protrusion 43, the first connecting piece 41 and the second connecting piece 42 are involutory contact to form a cavity, the cavity therein can increase friction coefficient, and further increase the load weight of hovering, the structural design is simple, the practicability is strong, in addition, in this embodiment, by setting the shapes and sizes of the first connecting piece 41 and the second connecting piece 42 to be the same, the setting of this embodiment, the processing is made conveniently, and the equipment is simple, and to closing the contact back simultaneously, can form the contact surface that the area is unanimous, is convenient for carry out the centre gripping through setting element 3 to it fixed, and its structural design is simple, is convenient for fix.

On the basis of above-mentioned embodiment, the tight regulation piece is established to adjusting bolt, setting element 3 is equipped with and is used for the screw hole 33 that adjusting bolt passed, adjusting bolt is equipped with a plurality of, the quantity matching of screw hole 33 adjusting bolt quantity sets up, and in this embodiment, specifically show is that carry out the regulation of frictional force size between setting element 3 and the connecting piece 4 through a plurality of adjusting bolt, and its structural design is simple, and the adjustment is convenient.

In an embodiment of this application, connecting piece 4 is equipped with joint hole 44, unidirectional rotating member 2 runs through joint hole 44, and with the inner wall laminating of joint hole 44 is connected, specifically shows in this embodiment, through set up joint hole 44 in connecting piece 4 inboard, realize connecting piece 4 and unidirectional rotating member 2's joint, its simple structure, it is convenient to connect, the location effect is good, when can effectively ensure the load heavy object, the fixed unstable condition can not appear and take place, furthermore, in this embodiment, unidirectional rotating member 2, setting element 3 and connecting piece coaxial arrangement wherein, thereby reduce the volume, practice thrift the mounted position, the small volume is convenient for use more simultaneously.

In an embodiment of this application, fixing base 1 is equipped with mounting groove 11, setting element 3 card is located in mounting groove 11, specifically, be equipped with a plurality of spacing lugs 111 in the mounting groove 11, setting element 3 be equipped with a plurality of spacing lug 111 assorted spacing groove 34, this embodiment is through setting up mounting groove 11 to set up spacing lug 111 in mounting groove 11, the fixed mounting of setting element 3 of being convenient for, its structural design is simple, simple to operate connects firmly.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a positioning mechanism hovers which characterized in that, includes fixing base, unidirectional rotation piece, setting element and connecting piece, the setting element card is located the unidirectional rotation piece outside, the setting element install in the fixing base, and with the connecting piece is connected, the setting element with the position that the connecting piece is connected is equipped with the elasticity regulating part.

2. The hovering positioning mechanism according to claim 1, wherein the positioning element includes a first positioning piece and a second positioning piece connected in a folded manner, and the first positioning piece and the second positioning piece are respectively disposed at a top end and a bottom end of the connecting member and connected to the slack adjuster.

3. The hover positioning mechanism of claim 1, wherein the connector comprises a first connector piece and a second connector piece that are in abutting contact, the first connector piece and the second connector piece are respectively provided with a bump, and the first connector piece and the second connector piece are in abutting contact to form a cavity.

4. The hover positioning mechanism of claim 1, wherein the slack adjuster is an adjusting bolt, and the positioning member has a threaded hole for the adjusting bolt to pass through.

5. The hover positioning mechanism of claim 4, wherein the adjusting bolt is provided in a number, and the number of threaded holes matches the number of adjusting bolts.

6. The hovering positioning mechanism according to claim 1, wherein the connecting member has a latching hole, and the unidirectional rotating member passes through the latching hole and is attached to an inner wall of the latching hole.

7. The hover positioning mechanism of claim 1, wherein the fixing base has a mounting slot, and the positioning element is clamped in the mounting slot.

8. The hovering positioning mechanism according to claim 7, wherein a plurality of limiting protrusions are disposed in the mounting groove, and the positioning element has a limiting groove matching the plurality of limiting protrusions.

9. The hover positioning mechanism of claim 2, wherein the first positioning tab and the second positioning tab are provided identically.

10. The hover positioning mechanism of claim 3, wherein the first connecting tab and the second connecting tab are identically configured.