CN217145829U

CN217145829U - Overload protection hook support

Info

Publication number: CN217145829U
Application number: CN202220622323.4U
Authority: CN
Inventors: 刘芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-09
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses an overload protection hook support, which comprises a supporting part, wherein a knob is arranged below the supporting part, an inner tooth socket is sleeved in the knob, and an outer tooth rotary sheet in threaded fit with the inner tooth socket is arranged at the inner side of the inner tooth socket; the top of outer tooth revolves the piece is connected with the couple, and the upper end of couple is passed the supporting part and is outwards extended, the interior facing outside is equipped with the array spout, the position that the knob corresponds the array spout is equipped with the overload protection subassembly of mutually supporting with the array spout, the utility model discloses an improve the overload protection subassembly between knob and the interior facing, provide glass bead spring or hemisphere and realize overload protection, it is more stable to use, and the overload protection effect is better moreover.

Description

Overload protection hook support

Technical Field

The utility model relates to a vehicle-mounted air conditioner couple support technical field especially relates to an overload protection couple support.

Background

Chinese patent CN 215042485U discloses an overload protection hook support, which is connected through a spring plate in the middle through a thread fit between an inner tooth socket and an outer tooth rotary sheet, and can drive a hook to move up and down; when interior facing rotation drive couple removed when targetting in place, the dynamics of wrench movement is greater than shell fragment deformation dynamics, and the shell fragment warp and rotates on interior facing, makes the knob begin to idle run, can't drive the couple and continue to shrink, avoids exerting oneself and excessively damages air outlet support and air outlet blade, however this patent relies on the deformation of shell fragment to lead to it to reciprocate including the facing, makes the knob begin to idle run and realize transshipping, this kind of way can lead to the shell fragment can't resume because the use number of times of shell fragment increases, leads to the frequent card shell of use, the utility model discloses an improve the overload protection subassembly between knob and the interior facing, provided glass bead spring or hemisphere and realized overload protection, it is more stable to use, and overload protection effect is better moreover.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an overload protection hook support to solve the technical problem mentioned in the background art.

For solving the technical problem, the utility model discloses a following technical scheme realizes:

an overload protection hook support comprises a supporting part, wherein a knob is arranged below the supporting part, an inner tooth socket is sleeved in the knob, and an outer tooth rotary sheet in threaded fit with the inner tooth socket is arranged on the inner side of the inner tooth socket; the upper part of the outer tooth rotary piece is connected with a hook, the upper end of the hook penetrates through the supporting part and extends outwards, the outer side of the inner tooth socket is provided with an array sliding groove, and an overload protection assembly matched with the array sliding groove is arranged at the position of the knob corresponding to the array sliding groove.

The improved structure is characterized in that the overload protection assembly is a glass bead spring, a spring bin is arranged at the upper end of the knob, a glass bead through hole is formed in one side of the spring bin, the spring end of the glass bead spring is located in the spring bin, and the glass bead end penetrates out of the glass bead through hole and abuts against the array sliding groove.

The further improvement is that the overload protection component is a salient point, and the position of the upper end of the knob, which corresponds to the array sliding groove, is provided with the salient point which is in overload fit with the array sliding groove.

The improved structure is characterized in that a fixing plate is arranged at the lower end of the inner tooth socket, two fixing rods are arranged at the upper end of the fixing plate at intervals, a face cover is arranged in the supporting portion, a fixing rod groove is formed in the lower end of the face cover, notches are formed in the left side and the right side of the outer tooth rotating piece, the two fixing rods are clamped in the notches respectively and extend to the fixing rod groove, a hook through hole is formed in the face cover, the hook penetrates through the hook through hole, and a ball head connecting piece is arranged at the lower end of the fixing plate.

The improved structure is characterized in that a rod fixing column is arranged on the rod fixing groove, a screw through hole is formed in one side of the rod fixing column, a rod inserting hole is formed in the position, corresponding to the rod fixing column, of the fixed rod, a threaded hole is formed in the position, corresponding to the screw through hole, of the fixed rod, a screw penetrates through the screw through hole and is screwed with the threaded hole, and the fixed rod is fixedly connected with the face cover when the rod fixing column is inserted into the rod inserting hole.

The improved structure is characterized in that the upper end of the face cover is provided with a guide groove.

The improved structure is characterized in that a plurality of convex blocks are arranged at the upper end of the face cover, a guide groove is formed by groove positions formed by two adjacent pairs of convex blocks and used for guiding and positioning the air conditioner frame and limiting transitional rotation, and the groove direction of the guide groove is parallel to the hook through hole.

The improved structure is characterized in that a circumferential array of hemispherical grooves are arranged below the surface cover, a second glass bead spring is arranged at a position of the supporting part corresponding to the hemispherical grooves, the spring end of the second glass bead spring is arranged in a spring bin on the supporting part, and the end of the glass bead is just abutted to the hemispherical grooves.

The further improvement is that the outer side of the knob is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an improve the overload protection subassembly between knob and the interior facing, provide glass bead spring or hemisphere and realize overload protection, it is more stable to use, and the overload protection effect is better moreover.

Drawings

FIG. 1: is an exploded schematic view of the whole structure of the patent of the utility model;

FIG. 2: is a schematic view of the whole structure and the solid angle of the patent of the utility model;

FIG. 3: the structure of the hidden supporting part and the surface cover of the utility model is schematically shown;

FIG. 4: the structure of the supporting part and the face cover of the utility model is shown schematically;

FIG. 5: is a structural schematic diagram of the inner tooth socket, the outer tooth rotary sheet and the fixed rod of the utility model in a decomposition state;

FIG. 6: is a structural schematic diagram of the fixing rod, the external tooth rotary sheet, the surface cover and the fixing rod groove of the utility model;

FIG. 7: is a schematic view of a lateral dissection structure of the utility model;

in the figure: the anti-skid thread comprises a supporting part-1, a knob-2, an inner tooth socket-3, an outer tooth rotary sheet-4, a hook-5, an array sliding groove-6, a glass bead spring-7, a spring bin-8, a glass bead through hole-9, a fixing plate-11, a fixing rod-12, a face cover-13, a fixing rod groove-14, a notch-15, a hook through hole-16, a ball head connecting piece-17, a fixing rod column-18, a screw through hole-19, a plug column hole-20, a threaded hole-21, a guide groove-22, a bump-23, a hemispherical groove-24 and an anti-skid thread-25.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1 to 7:

example 1: referring to fig. 1, the present invention provides an overload protection hook 5 support, which comprises a support part 1, a through hole is formed by the inner part of the support part 1 being sunken, a knob 2 is connected to the lower part of the support part 1, an inner tooth socket 3 is sleeved in the knob 2, an outer tooth rotary sheet 4 in threaded fit with the inner tooth socket 3 is arranged on the inner side of the inner tooth socket 3, specifically, the knob 2 and the inner tooth socket 3 are both hollow cylindrical structures, the inner tooth socket 3 is provided with inner threads, the outer tooth rotary sheet 4 is provided with outer threads, a hook 5 is connected to the upper part of the outer tooth rotary sheet 4, the upper end of the hook 5 passes through the through hole of the support part 1 and extends outwards, an array chute 6 is arranged on the outer side of the inner tooth socket 3 along the height direction thereof, the array chute 6 is distributed along the outer circumference of the inner tooth socket 3 in an array manner, an overload protection component matched with the array chute 6 is arranged at the position of the knob 2 corresponding to the array chute 6, the difference from the embodiment 2 is that the overload protection component of the embodiment is a bead spring 7, the upper end of the knob 2 is provided with a spring chamber 8, one side of the spring chamber 8 and the side wall of the knob 2 are provided with bead through holes 9 communicated with the spring chamber 8, the spring end of the bead spring 7 is positioned in the spring chamber 8, the bead end penetrates through the bead through hole 9 and abuts against the array chute 6, in the embodiment, the spring always pushes the bead to the chute, when the knob 2 is screwed, when the hook 5 does not encounter resistance, the knob 2 can be screwed easily, the knob 2 drives the inner thread sleeve 3 to rotate through the side stress brought by the bead clamped in the array chute 6, and the outer thread piece 4 is in threaded fit with the inner thread sleeve 3, so that the outer thread piece 4 will make a rotational motion opposite to the screwing direction of the knob 2, thereby driving the hook 5 to slide up and down, when the hook 5 encounters resistance exceeding the side stress between the bead and the array chute 6, the array chute 6 will press the beads to retract into the bead through holes 9 to achieve overload protection, if the user finds that the beads are idle, the hook 5 is blocked or the hook 5 successfully hooks the air conditioner blade.

Example 2: what is different from the embodiment 1 is that the overload protection component of this embodiment is a convex point, a convex point which is in overload fit with the array chute 6 is arranged on the inner side wall of the array chute 6 corresponding to the upper end of the knob 2, specifically, the convex point can be in the shape of a particle, a spherical bulge, a hemisphere or a cylinder and the like, and can be just clamped in a groove of a certain chute of the array chute 6, the preferred material of the convex point is silica gel or plastic, or a material with certain elasticity, when the hook 5 does not encounter resistance, the knob 2 is screwed, the inner tooth socket 3 can be driven to rotate through the matching of the convex point and the array chute 6, the outer tooth rotary sheet 4 can do upward or downward movement opposite to the rotation of the knob 2, so as to drive the hook 5 to extend or retract, when the hook 5 encounters resistance, the convex point can be separated from the groove surface of the array chute 6, and a single convex point is separated from the first groove surface, after the rotation, the air conditioner blade can reach the other groove surface, so that the appearance similar to slipping appears, and a user is reminded of where the air conditioner blade is clamped or the hook 5 is successfully hooked.

Specifically, the lower end of the inner facing 3 is provided with a fixing plate 11, the upper end of the fixing plate 11 is provided with two fixing rods 12 at intervals, the supporting portion 1 is internally provided with a face cover 13, specifically, the face cover 13 is positioned in a through hole recessed inside the supporting portion 1, the upper end face of the face cover 13 is flush with the upper end of the supporting portion 1, the lower end of the face cover 13 is provided with a fixing rod groove 14 for locking and fixing the fixing rods 12, the left side and the right side of the outer tooth rotary plate 4 are both provided with notches 15, the two fixing rods 12 are respectively clamped at the notches 15 and extend to the fixing rod groove 14, namely, the upper ends of the fixing rods 12 are inserted into the fixing rod groove 14, here, the fixing rods 12 are clamped at the two notches 15 of the outer tooth rotary plate 4, when the knob 2 rotates to drive the outer tooth rotary plate 4 to slide up and down, the fixing rods 12 just can act as a sliding track of the outer tooth rotary plate 4 to drive the outer tooth rotary plate 4 to slide up and down, the hook 5 can also be stably stretched from a hook perforation 16 of a face cover 13, the face cover 13 is further provided with a hook perforation 16, the hook 5 penetrates out of the hook perforation 16, particularly, the connection part of the hook 5 is in a sheet shape, the hook perforation 16 is in a square groove shape, the hook 5 can also be in a strip shape, the hook perforation 16 correspondingly changes into a circular groove hole, the lower end of the fixing plate 11 is provided with a ball head connecting piece, the fixing plate 11 and the inner tooth socket 3 can be in threaded movable connection or fixed connection, when the inner tooth socket 3 is driven to rotate by the knob 2, the fixing plate 11 and the connecting piece below also rotate along with the connecting piece, and after the hook 5 is fixed, other objects are connected with the ball head connecting piece.

Be equipped with solid pole on the solid pole groove 14, one side of solid pole is equipped with the screw through-hole, the position that corresponds solid pole on the dead lever 12 is equipped with the jack hole, the position that corresponds the screw through-hole on the dead lever 12 is equipped with the screw hole, when the solid pole groove 14 is inserted to dead lever 12 upper end, passes the screw through-hole with the fixed screw and screws up with the screw hole, and solid pole also then inserts jack hole department at this moment and finally realizes the fixed connection of dead lever 12 and face lid 13, and here, the cross-section of each dead lever 12 can be 8 font, also can be oval also can be other shapes to it is identical with the shape in solid pole groove 14.

Specifically, the upper end of the face cover 13 is provided with a guide groove, the guide groove can guide the position of the hook 5 after extending into the air conditioner blade, specifically, the upper end of the face cover 13 is provided with a plurality of convex blocks, the guide groove is formed by groove positions formed by two adjacent pairs of convex blocks and used for guiding and positioning the air conditioner frame and limiting transitional rotation, and the groove direction of the guide groove is parallel to the hook through hole 16.

The specific operating principle of the device is as follows: firstly, the knob 2 is rotated clockwise to lead the hook 5 to extend out, when the hook 5 extends out enough, the hook 5 extends into the air conditioner blade, the guide slot is then aligned and clamped to the outside of the blade, at which point the knob 2 is rotated again counter-clockwise, so that the hook 5 tends to retract, when the hook 5 is contracted to be just clamped in the air conditioner blade, the function of hanging the device on the air conditioner blade is just realized, during the rotation process, once the hook 5 hooks the inner surface of the air conditioner blade and cannot rotate, the overload protection component acts, a user can hear the rattling sound after continuing to rotate, or a clear idle running is sensed, which indicates that the hanging position of the hook 5 is in place, when the user needs to take off the device, the knob 2 is rotated clockwise to enable the hook 5 to extend inwards, then the hook 5 is taken out, and then the hook 5 is withdrawn anticlockwise.

Specifically, a circumferential array of hemispherical grooves 24 are arranged below the face cover 13, a bead spring 7 is arranged at a position of the support part 1 corresponding to the hemispherical grooves 24, a spring end of the bead spring 7 is arranged in a spring chamber 8 on the support part 1, and a bead end is just abutted to the hemispherical grooves 24, specifically, the group of bead springs 7 is longitudinally arranged, the first group of bead springs 7 is transversely arranged, beads of the group of longitudinally arranged bead springs 7 can circumferentially bounce on the hemispherical grooves 24 along with the rotation of the face cover 13, each time when the beads are clamped into a new hemispherical groove 24, a sound is emitted, so that a positioning judgment of the device during rotation is increased, if the number of the hemispherical grooves 24 of the circumferential array is thirty-six, each time the beads bounce indicates that the support part rotates by ten degrees, if fine adjustment is required by thirty degrees, the number of the three hemispherical grooves 24 is rotated, that is, if he hears three sounds, if the number of the hemispherical grooves 24 is eighteen, then the bead makes one sound per bounce, which means that the support part rotates twenty degrees, and so on, as other embodiments: the bead spring 7 here can also be a bump or other protruding column type protrusion, and can be matched with the hemispherical groove 24, all belonging to the protection scope of the utility model.

In order to increase the anti-skid property of the knob 2, anti-skid lines 25 are arranged on the outer side of the knob 2.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An overload protection hook support comprises a supporting part, wherein a knob is arranged below the supporting part, an inner tooth socket is sleeved in the knob, and an outer tooth rotary sheet in threaded fit with the inner tooth socket is arranged on the inner side of the inner tooth socket; the top of outer tooth revolves the piece is connected with the couple, and the upper end of couple passes the supporting part and outwards extends its characterized in that: the outer side of the inner tooth socket is provided with an array sliding groove, and the position of the knob corresponding to the array sliding groove is provided with an overload protection component matched with the array sliding groove.

2. An overload protection hook support according to claim 1 further comprising: the overload protection assembly is a glass bead spring, a spring bin is arranged at the upper end of the knob, a glass bead through hole is formed in one side of the spring bin, the spring end of the glass bead spring is located in the spring bin, and the glass bead end penetrates out of the glass bead through hole and abuts against the array sliding groove.

3. An overload protection hook support according to claim 1 further comprising: the overload protection component is a salient point, and the position of the upper end of the knob, which corresponds to the array sliding groove, is provided with the salient point which is in overload fit with the array sliding groove.

4. An overload protection hook support according to claim 1 further comprising: the lower extreme of interior facing is equipped with the fixed plate, fixed plate upper end interval is provided with two dead levers, be equipped with the face lid in the supporting part, face lid lower extreme is equipped with the solid pole groove, the left and right sides of outer tooth revolves the piece all is provided with the breach, two dead levers block respectively in breach department and extend to solid pole groove department, still be equipped with the couple perforation on the face lid, the couple is worn out the couple perforation, the lower extreme of fixed plate is equipped with the bulb connecting piece.

5. An overload protection hook support according to claim 4 further comprising: the fixing rod is characterized in that the fixing rod groove is provided with a fixing rod column, one side of the fixing rod column is provided with a screw through hole, a column inserting hole is formed in the position, corresponding to the fixing rod column, of the fixing rod, a threaded hole is formed in the position, corresponding to the screw through hole, of the fixing rod, the screw penetrates through the screw through hole to be screwed with the threaded hole, and the fixing rod column is inserted into the column inserting hole to achieve fixed connection of the fixing rod and the face cover.

6. An overload protection hook support according to any one of claims 4 to 5, further including: the upper end of the face cover is provided with a guide groove.

7. An overload protection hook support according to claim 6 further comprising: the upper end of the face cover is provided with a plurality of convex blocks, a guide groove is formed by groove positions formed by two adjacent pairs of convex blocks and used for guiding and positioning the air conditioner frame and limiting transitional rotation, and the groove direction of the guide groove is parallel to the hook through hole.

8. An overload protection hook support according to any one of claims 4 to 5, further including: the lower part of the surface cover is provided with a hemispherical groove in a circumferential array, the position of the supporting part corresponding to the hemispherical groove is provided with a second glass bead spring, the spring end of the second glass bead spring is arranged in a spring bin on the supporting part, and the end of the glass bead is just abutted to the hemispherical groove.

9. An overload protection hook support according to claim 1 further comprising: and anti-skid grains are arranged on the outer side of the knob.