CN211226022U

CN211226022U - Mechanical hook structure with rotation function

Info

Publication number: CN211226022U
Application number: CN201921513832.8U
Authority: CN
Inventors: 张聪; 韩露; 胡波; 李耀华; 林青茂
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-11
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a machinery couple structure with rotation function, including casing, pivot attenuator, pivot, ratchet, circle cover, couple body, circle axle, first bearing, pawl, clockwork spring, fixed block, second bearing, round bar, fixed strip, fixed plate, round hole, first bar groove and second bar groove. The utility model has reasonable structure and novel design, can realize rotation through the ratchet-pawl structure, is convenient for manual operation, is convenient to use, realizes the limit after rotation through the self-locking property of the ratchet-pawl structure and the damping action of the rotating shaft damper, avoids the movement due to mistaken collision after rotation, and improves the stability; through the cooperation of fixed block, round bar, fixed strip and gomphosis structure, can be convenient for install on the fixed plate and pull down from the fixed plate, convenient to use is convenient for change.

Description

Mechanical hook structure with rotation function

Technical Field

The utility model relates to a machinery couple structure specifically is a machinery couple structure with rotation function, belongs to mechanical couple application technical field.

Background

The hook is generally bent in shape, is used for articles for exploring and hanging objects and can be divided into a fishhook, a hook, a belt hook and the like; in machining factory, can adopt the couple to carry out hanging of article, lead through the track, can hang the transport.

When the hoist and mount of article are carried out to current couple, generally lack revolution mechanic, be not convenient for carry out the rotation regulation, perhaps be not convenient for artifical or operating means carry out the operation processing of article, and the couple structure probably is not convenient for tear open, adorn, probably is not convenient for change. Therefore, a mechanical hook structure with a rotation function is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a mechanical hook structure with rotation function for solving the above problems.

The utility model discloses a technical scheme realizes above-mentioned mesh through following, a mechanical hook structure with rotation function, including casing, fixed plate, couple body and ratchet pawl structure, ratchet pawl structure installs inside the casing, and ratchet pawl structure top is connected with the pivot attenuator, the pivot attenuator is installed at the casing top, ratchet pawl structure bottom and couple body top rigid coupling;

the equal fixed mounting in casing both sides has a plurality of fixed block, and the top of fixed block rotates and installs the round bar, the perpendicular rigid coupling in end of round bar has the fixed strip, fixed plate surface both sides all are provided with a plurality of gomphosis structure, the gomphosis structure comprises round hole, first bar groove and second bar groove, first bar groove is seted up at the fixed plate top, the second bar groove runs through the fixed plate, and second bar groove sets up with first bar groove is perpendicular, the round hole is located first bar groove and second bar groove middle part.

Preferably, the ratchet pawl structure comprises ratchet, pawl, pivot, circle axle and clockwork spring, the ratchet cup joints with the pivot is fixed, and the pivot top is connected with the pivot attenuator, pivot bottom and this body coupling of couple, the first bearing is all installed at circle axle both ends, and the first bearing is connected with shells inner wall gomphosis, pawl fixed mounting is at circle axle middle part, and pawl and ratchet surface contact, clockwork spring one end and casing inside wall rigid coupling, and clockwork spring end and circle axle surface rigid coupling.

Preferably, the bottom of the shell is fixedly embedded with a round sleeve, and the round sleeve is sleeved with the rotating shaft.

Preferably, the second bearing is fixedly embedded in the middle of the fixing block, and the inner ring of the second bearing is fixedly sleeved with the bottom end of the round rod.

Preferably, the number of the spring springs is two, and the two spring springs are respectively positioned at the top and the bottom of the pawl.

Preferably, a gap is formed between the top of the shell and the fixing plate, and the thickness of the gap is fixed.

The utility model has the advantages that:

1. the mechanical hook structure with the rotating function can realize rotation through the ratchet wheel and pawl structure, is convenient to operate manually and use, realizes limiting after rotation through the self-locking property of the ratchet wheel and pawl structure and the damping effect of the rotating shaft damper, avoids movement due to mistaken collision after rotation, and improves stability;

2. this kind of fixed plate in mechanical hook structure with rotation function carries out the rigid coupling with external device, through the mating reaction of fixed block, round bar, fixed strip and gomphosis structure, can be convenient for install on the fixed plate and pull down from the fixed plate, and convenient to use is convenient for change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the top structure of the fixing plate of the present invention.

In the figure: 1. the device comprises a shell, 2, a rotating shaft damper, 3, a rotating shaft, 4, a ratchet wheel, 5, a round sleeve, 6, a hook body, 7, a round shaft, 8, a first bearing, 9, a pawl, 10, a clockwork spring, 11, a fixed block, 12, a second bearing, 13, a round rod, 14, a fixed strip, 15, a fixed plate, 16, a round hole, 17, a first strip-shaped groove, 18 and a second strip-shaped groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a mechanical hook structure with rotation function includes a housing 1, a fixing plate 15, a hook body 6 and a ratchet and pawl structure, the ratchet and pawl structure is installed inside the housing 1, the top of the ratchet and pawl structure is connected to a rotation axis damper 2, the rotation axis damper 2 is installed on the top of the housing 1, and the bottom of the ratchet and pawl structure is fixedly connected to the top end of the hook body 6;

the equal fixed mounting in 1 both sides of casing has a plurality of fixed block 11, and the top of fixed block 11 rotates and installs round bar 13, the perpendicular rigid coupling in end of round bar 13 has

fixed strip

14, 15 surperficial both sides of fixed plate all are provided with a plurality of gomphosis structure, the gomphosis structure comprises round hole 16, first bar groove 17 and second bar groove 18, first bar groove 17 is seted up at fixed plate 15 top, second bar groove 18 runs through fixed plate 15, and second bar groove 18 sets up with first bar groove 17 is perpendicular, round hole 16 is located first bar groove 17 and second bar groove 18 middle part.

The ratchet wheel and pawl structure comprises a ratchet wheel 4, a pawl 9, a rotating shaft 3, a round shaft 7 and a clockwork spring 10, wherein the ratchet wheel 4 is fixedly sleeved with the rotating shaft 3, the top end of the rotating shaft 3 is connected with a rotating shaft damper 2, the bottom end of the rotating shaft 3 is connected with a hook body 6, first bearings 8 are arranged at two ends of the round shaft 7, the first bearings 8 are connected with the inner wall of a shell 1 in an embedded mode, the pawl 9 is fixedly arranged in the middle of the round shaft 7, the pawl 9 is in surface contact with the ratchet wheel 4, one end of the clockwork spring 10 is fixedly connected with the inner side wall of the shell 1, the tail end of the clockwork spring 10 is fixedly connected with the surface of the round shaft 7, limiting after rotation; a round sleeve 5 is fixedly embedded at the bottom of the shell 1, the round sleeve 5 is sleeved with the rotating shaft 3, and the round sleeve 5 limits the rotating shaft 3; a second bearing 12 is fixedly embedded in the middle of the fixed block 11, an inner ring of the second bearing 12 is fixedly sleeved with the bottom end of the round rod 13, and the second bearing 12 realizes the rotary installation of the round rod 13; the number of the spring springs 10 is two, the two spring springs 10 are respectively positioned at the top and the bottom of the pawl 9, and the spring springs 10 provide limit for the round shaft 7; a gap is formed between the top of the shell 1 and the fixing plate 15, and the thickness of the fixing plate 15 is larger than the gap, so that the fixing strip 14 can be conveniently pushed out from the first strip-shaped groove 17.

When the utility model is used, the fixed plate 15 is fixedly connected with an external device, when the hook body 6 is required to rotate, the pawl 9 realizes the limit of the ratchet wheel 4 through the clockwork spring 10 after the hook body 6 is rotated, so that the rotation limit of the rotating shaft 3 and the hook body 6 is realized, and the damping is further provided for the hook body through the rotating shaft damper 2, so as to further provide the limit;

when the fixing device needs to be detached, the shell 1 is pushed, the fixing strip 14 is separated from the first strip-shaped groove 17, the fixing strip 14 rotates 90 degrees and is aligned with the second strip-shaped groove 18, the shell 1 is pulled, the fixing strip 14 is separated from the bottom of the second strip-shaped groove 18, and detachment is completed;

when needing to install, make casing 1 be located fixed plate 15 bottom, make round bar 13 to it with round hole 16, rotate fixed strip 14, make fixed strip 14 align with second bar groove 18, promote casing 1, round bar 13 runs through round hole 16, fixed strip 14 leaves from second bar groove 18 top, make fixed strip 14 rotate 90, fixed strip 14 aligns with first bar groove 17, then slowly relax casing 1, fixed strip 14 gets into first bar groove 17, carry out the gomphosis and connect, first bar groove 17 bears for fixed strip 14 provides, realize the installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a mechanical couple structure with rotation function which characterized in that: the hook comprises a shell (1), a fixing plate (15), a hook body (6) and a ratchet and pawl structure, wherein the ratchet and pawl structure is installed inside the shell (1), the top of the ratchet and pawl structure is connected with a rotating shaft damper (2), the rotating shaft damper (2) is installed on the top of the shell (1), and the bottom of the ratchet and pawl structure is fixedly connected with the top end of the hook body (6);

the equal fixed mounting in casing (1) both sides has a plurality of fixed block (11), and the top of fixed block (11) rotates and installs round bar (13), the perpendicular rigid coupling in end of round bar (13) has fixed strip (14), fixed plate (15) surface both sides all are provided with a plurality of gomphosis structure, the gomphosis structure comprises round hole (16), first bar groove (17) and second bar groove (18), first bar groove (17) are seted up at fixed plate (15) top, second bar groove (18) run through fixed plate (15), and second bar groove (18) and first bar groove (17) set up perpendicularly, round hole (16) are located first bar groove (17) and second bar groove (18) middle part.

2. A mechanical hook structure with rotation function according to claim 1, characterized in that: ratchet pawl structure comprises ratchet (4), pawl (9), pivot (3), circle axle (7) and clockwork spring (10), ratchet (4) and pivot (3) fixed cup joint, and pivot (3) top is connected with pivot attenuator (2), pivot (3) bottom is connected with couple body (6), first bearing (8) are all installed at circle axle (7) both ends, and first bearing (8) are connected with casing (1) inner wall gomphosis, pawl (9) fixed mounting is in circle axle (7) middle part, and pawl (9) and ratchet (4) surface contact, clockwork spring (10) one end and casing (1) inside wall rigid coupling, and spring (10) end and circle axle (7) surface rigid coupling.

3. A mechanical hook structure with rotation function according to claim 1, characterized in that: the round sleeve (5) is fixedly embedded at the bottom of the shell (1), and the round sleeve (5) is sleeved with the rotating shaft (3).

4. A mechanical hook structure with rotation function according to claim 1, characterized in that: and the middle part of the fixed block (11) is fixedly embedded with a second bearing (12), and the inner ring of the second bearing (12) is fixedly sleeved with the bottom end of the round rod (13).

5. A mechanical hook structure with rotation function according to claim 2, characterized in that: the number of the spring springs (10) is two, and the two spring springs (10) are respectively positioned at the top and the bottom of the pawl (9).

6. A mechanical hook structure with rotation function according to claim 1, characterized in that: a gap is formed between the top of the shell (1) and the fixing plate (15), and the size of the gap is equal to the thickness of the fixing plate (15).