CN214148068U

CN214148068U - Quick-release device for range hood

Info

Publication number: CN214148068U
Application number: CN202023041582.8U
Authority: CN
Inventors: 梁华平; 陈科; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a range hood quick detach device, including mount pad and connector assembly, the top of connector assembly with the formula counterbalance can be relieved to the top elasticity of mount pad, the periphery of connector assembly with the detachable sliding connection in interior week of mount pad, the interval ring is equipped with two at least guide parts in the middle part of mount pad, the mount pad is in the below interval ring that the guide part corresponds position department is equipped with two at least joint portions, the upper portion of connector assembly is in the guide part corresponds position department interval ring and is equipped with the gib block, the top and the bottom of gib block respectively with the guide part with the formula counterbalance can be relieved in joint portion. The utility model discloses a range hood quick detach device simple structure, small, light in weight, low price, dismouting are convenient more in the aspect of after sale and life is more permanent.

Description

Quick-release device for range hood

Technical Field

The utility model relates to a household electrical appliances spare part technical field especially relates to a range hood quick detach device.

Background

Along with the rapid development of the society, commercial houses and residents in various regions are popularized continuously, various household appliances are continuously present in our lives, the range hood becomes one of the necessary household appliances in the lives of residents, the range hood can cause oil collection and oil dripping on the surface of a smoke collection cavity in the long-term use process, a client needs to clean the smoke collection cavity occasionally, when the client cleans the smoke collection cavity occasionally, the client needs to disassemble parts such as an oil baffle plate, an oil screen and the like on the range hood, but the parts are basically fixed by axial fixing screws, wherein the axial fixing screws are easy to corrode and slide under the environment of oil smoke and water vapor for a long time, so that the axial fixing screws cannot be disassembled, and the quick-disassembling structures of the parts become some special requirements of the client. The existing quick-release structures frequently used for producing cigarette machines comprise collision beads, snap fasteners, buckles, trunk locks and the like, and the quick-release structures have the problems of large volume, high cost, easy damage or oil resistance and the like.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a simple structure, small, light, low price, dismouting are convenient more in the aspect of after sale and life permanent range hood quick detach device more.

The utility model relates to a quick disassembling device of a range hood, which comprises a mounting seat and a connecting head component, wherein the top of the mounting seat is detachably fixed with one external product or device to be fixed, the lower part of the connecting head component is detachably fixed with the other external product or device to be fixed, the mounting seat is surrounded with a first cavity which is formed with a through structure from top to bottom, the connecting head component is accommodated at the lower part of the first cavity, the top of the connecting head component is elastically and dismountably abutted against the top of the mounting seat, the connecting head component is arranged in the first cavity and is in detachable sliding connection with the mounting seat, the mounting seat is provided with at least two guiding parts at a spacing ring at the corresponding position of the middle part of the first cavity, the mounting seat is provided with at least two clamping parts at the spacing ring below the corresponding position of the guiding parts, the utility model discloses a joint assembly, including the guide part, joint portion, guide strip, connecting piece, guide strip, right part and right part of guide part, the guide part with mount pad integrated into one piece or fixed respectively, the left end of joint portion with the left part of guide part aligns the setting, the upper portion of connecting piece subassembly is in the guide part corresponds position department spacer ring and is equipped with the guide strip, the guide strip with the left part and the right part of joint portion can release formula joint fixed, adjacent two it runs through the confession from top to bottom to press from both sides between the joint portion the guide strip cunning and the logical groove of roll-off, the below of joint portion corresponds position department integrated into one piece formula and is fixed with advance the groove, advance the groove with lead to the groove and switch on, advance the groove with the top of guide strip can release formula counterbalance.

The utility model discloses a range hood quick detach device can also be:

the width of the through groove is 1-2mm larger than that of the guide strip.

The guide part is used for right including setting up in the left side the gib block carries out the first recess that leads, joint portion including set up in the left side be used for right the gib block carries out the fixed screens groove of joint, the left end in screens groove with the left part of first recess aligns the setting, the top of gib block with first recess can be relieved the formula and offset, the bottom of gib block with the screens groove can be relieved the formula joint and fixed.

First recess includes left first last hypotenuse, first last hypotenuse from left to right upwards by the bottom of first recess extends to the top of first recess, the screens groove includes the first hypotenuse on right side, first hypotenuse from left to right downwards by the top in screens groove extends to the bottom in screens groove, the left end of first hypotenuse with the first last hypotenuse aligns the setting.

The cross section of first recess is isosceles triangle, first last hypotenuse is isosceles triangle's left side, and isosceles triangle's base angle sets up to 30-60, the cross section of screens groove is right angled triangle, first hypotenuse is for being located the hypotenuse on right angled triangle's right side, and right angled triangle's bottom acute angle sets up to 40-70.

The guide part is used for right including setting up in the right side the gib block carries out the second recess that leads, joint portion including set up in the right side be used for right the gib block carries out the off-position groove that leads, off-position groove with lead to the groove and switch on, off-position groove's left end with the left part of second recess aligns the setting, the top of gib block with the formula of can relieving of second recess offsets, the bottom of gib block with the formula of can relieving of off-position groove offsets.

The second recess includes the hypotenuse on the left second, on the second hypotenuse from left to right oblique upwards by the bottom of second recess extends to the top of second recess, the groove of leaving a position includes hypotenuse under the second on right side, under the second hypotenuse from left to right oblique downwards by the top in groove of leaving a position extends to the bottom in groove of leaving a position, under the second the left end of hypotenuse with the setting is aligned to the first hypotenuse of going up.

The cross section of second recess is isosceles triangle, the hypotenuse is isosceles triangle's left side on the second, isosceles triangle's base angle sets up to 30-60, the cross section of screens groove is right angled triangle, the hypotenuse is for being located the hypotenuse on right angled triangle's right side under the second, and right angled triangle's bottom acute angle sets up to 40-70.

The mount pad is including supplying connecting head subassembly gliding stop collar and detachable be fixed in the guide post on stop collar upper portion, the guide post holds the upper portion of first cavity just encloses and establishes and form the second cavity, connecting head subassembly's top is passed through the second cavity with mount pad top elasticity can be relieved the formula and offset, stop collar encloses and establishes the formation the lower part of first cavity, guide part integrated into one piece or be fixed in on the bottom periphery of guide post, joint part integrated into one piece or be fixed in on the lower part of stop collar is interior.

The guide post is characterized in that a limiting rib is fixed on the periphery of the upper portion of the guide post in an integrally formed mode, a limiting groove is fixed on the inner periphery of the upper portion of the limiting sleeve in an integrally formed mode at the corresponding position of the limiting rib, and the limiting rib is in releasable abutting contact with the limiting groove.

The mount pad including set up in the top position post of the lower part position department of second cavity, the upper end of top position post with the detachable sliding connection of top elasticity of mount pad, top position post with guide post sliding connection, the lower extreme of top position post with the top releasable counterbalance of connector subassembly.

The mounting seat further comprises an elastic component, the upper end of the elastic component is detachably fixed with the top of the mounting seat, and the lower end of the elastic component is detachably fixed with the top of the top position column.

The mounting seat further comprises a fixed disc arranged at the top, the upper end of the elastic component is detachably fixed on the fixed disc, the fixed disc is detachably fixed to the top of the limiting sleeve, and the top of the guide column is detachably abutted to the fixed disc.

The top position post comprises a top post on the upper portion and a bottom post on the lower portion, the top post and the bottom post are fixed in an integrated mode, the diameter of the top post is larger than that of the bottom post, the top surface of the top post is abutted to the elastic releasable mode on the top of the mounting seat, and the bottom surface of the top post is abutted to the releasable mode on the lower portion of the guide post.

The guide post is integrally fixed with an annular step surface above the guide part, the inner circumference diameter of the step surface is smaller than that of the top post, and the upper part of the top post is detachably abutted against the step surface.

The connector subassembly includes the rotating head on upper portion and the fixed axle of lower part, the guide bar space ring is located in the periphery of rotating head, the rotating head with the mount pad is in detachable sliding connection in the first cavity, the bottom of rotating head with the top of fixed axle is detachable fixed, the periphery of fixed axle is detachable fixed with outside product or device.

The utility model relates to a quick disassembling device of a range hood, which comprises a mounting seat and a connecting head component, wherein the top of the mounting seat is detachably fixed with one external product or device to be fixed, the lower part of the connecting head component is detachably fixed with the other external product or device to be fixed, the mounting seat is surrounded with a first cavity which is formed with a through structure from top to bottom, the connecting head component is accommodated at the lower part of the first cavity, the top of the connecting head component is elastically and dismountably abutted against the top of the mounting seat, the connecting head component is arranged in the first cavity and is in detachable sliding connection with the mounting seat, the mounting seat is provided with at least two guiding parts at a spacing ring at the corresponding position of the middle part of the first cavity, the mounting seat is provided with at least two clamping parts at the spacing ring below the corresponding position of the guiding parts, the utility model discloses a joint assembly, including the guide part, joint portion, guide strip, connecting piece, guide strip, right part and right part of guide part, the guide part with mount pad integrated into one piece or fixed respectively, the left end of joint portion with the left part of guide part aligns the setting, the upper portion of connecting piece subassembly is in the guide part corresponds position department spacer ring and is equipped with the guide strip, the guide strip with the left part and the right part of joint portion can release formula joint fixed, adjacent two it runs through the confession from top to bottom to press from both sides between the joint portion the guide strip cunning and the logical groove of roll-off, the below of joint portion corresponds position department integrated into one piece formula and is fixed with advance the groove, advance the groove with lead to the groove and switch on, advance the groove with the top of guide strip can release formula counterbalance. Thus, the top of the mounting seat is detachably fixed with one of the external products or devices to be fixed, the lower part of the connector assembly is detachably fixed with the other external product or device to be fixed, of course, the mounting seat and the mounting position of the connector assembly can be interchanged, the main purpose is to connect and fix the two external products or devices together, and the external product or device can be a range hood and an oil screen, a range hood and an oil baffle plate, or other two matched parts which need to be fixedly connected. The top of the mounting seat and the lower part of the connecting head assembly are respectively fixed with two external products or devices, the mounting seat is surrounded by a first cavity which is formed by penetrating up and down, upward thrust is given to the connecting head assembly, so that the upper part of the connecting head assembly can be inserted into the first cavity from the bottom of the mounting seat, the guide part and the clamping part are respectively arranged at intervals on the upper side and the lower side of the middle part of the corresponding position of the first cavity of the mounting seat, the left end of the clamping part is aligned with the left part of the guide part, namely, the left end of the clamping part is positioned at the right position of the left end of the guide part, so that the clamping part and the guide part are slightly staggered, the guide strips are annularly arranged at the interval of the upper part of the connecting head assembly, and the positions of the guide strips correspond to the positions of the guide part one by one, the through groove is clamped between two adjacent clamping parts, the position corresponding to the lower part of each clamping part is integrally fixed with a feeding groove, the feeding groove is communicated with the through groove, and the feeding groove is detachably abutted to the top of the guide strip, so that when the upper part of the connecting head assembly is inserted into the lower part of the mounting seat, the top of the guide strip is firstly abutted to the feeding groove, the guide strip is guided into the through groove through the guide of the feeding groove, the guide strip can slide in along the through groove, in the sliding process of the guide strip, the top of the guide strip is aligned to the left part of the guide part, after the guide strip slides in, the top of the connecting head assembly is elastically abutted to the top of the mounting seat, after the connecting head assembly is inserted into the mounting seat to the maximum extent, the guide strip is detached from the through groove, and lead to the groove clamp and locate adjacent two between the joint portion, consequently the gib block this moment still not with joint portion offsets, the gib block will the gib block guide to the left part of joint portion aligns, and it is right to loosen the thrust of connector subassembly, utilizes the mount pad is right the elastic force at connector subassembly top will the bottom of gib block slides in the left part of joint portion utilizes the elastic force with the self gravity of connector subassembly and outside product makes the gib block with the formula joint is fixed can be relieved in the left part of joint portion, and then makes two outside products or the device that need connect fixed together. When two fixed external products or devices need to be separated, an upward thrust is given to the connecting head assembly, so that the top of the guide strip is separated from the left part of the clamping part and is abutted, the guide strip is guided to be aligned with the right part of the clamping part and loosened, the thrust of the connecting head assembly is utilized, the elastic force of the connecting head assembly at the bottom of the mounting seat is utilized to enable the bottom of the guide strip to be abutted with the right part of the clamping part, the right part of the clamping part is used for guiding the guide strip into the through groove, the guide strip moves the connecting head assembly to slide out along the through groove, and the two connected external products or devices are separated. The utility model discloses a range hood quick detach device is for prior art's advantage: simple structure, small volume, light weight, low price, convenient assembly and disassembly after-sale and longer service life.

Drawings

Fig. 1 the utility model relates to a general schematic diagram of a quick release device of a range hood.

Fig. 2 is an exploded perspective view of a quick release device of a range hood.

Fig. 3 the utility model relates to a quick release device of range hood, which is an enlarged view of fig. 2A.

Fig. 4 is an enlarged view of the explosion of the guide post and the limit sleeve of the quick release device of the range hood.

Fig. 5 is a perspective view of a quick release device of a range hood.

Fig. 6 is a perspective view of a quick release device of a range hood.

Description of the figures

1 … mount pad 2 … fixed disk 3 … limiting sleeve

4 … top position column 5 … guide column 6 … elastic component

7 … axial set screw 8 … swivel 9 … fixed shaft

10 … joint assembly 11 … limiting groove 12 … limiting rib

13 … the first groove 14 … the second groove 15 … the retaining groove

16 … escape slot 17 … first upper angled edge 18 … first lower angled edge

19 … second upper oblique edge 20 … second lower oblique edge 21 … guide bar

22 … guide part 23 … snap part 24 … through groove

25 … Top pillar 26 … bottom pillar 27 … first screw hole

28 … carry groove of 30 … on the step surface of the second screw hole 29 …

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", etc. 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.

The quick release device for a range hood of the present invention will be described in detail with reference to fig. 1 to 6 of the drawings.

The utility model relates to a quick-release device of a range hood, please refer to the relevant figures in figures 1 to 6, which comprises a mounting base 1 and a connector assembly 10, wherein the top of the mounting base 1 is detachably fixed with one of the external products or devices to be fixed, the lower part of the connector assembly 10 is detachably fixed with the other external product or device to be fixed, the mounting base 1 is surrounded to form a first cavity which is penetrated from top to bottom, the connector assembly 10 is accommodated in the lower part of the first cavity, the top of the connector assembly 10 is elastically and detachably abutted against the top of the mounting base 1, the connector assembly 10 is in the first cavity and is detachably and slidably connected with the mounting base 1, the mounting base 1 is provided with at least two guiding parts 22 at the spacing ring at the position corresponding to the middle part of the first cavity, the mounting base 1 is provided with at least two clamping parts 23 at the spacing ring below the position corresponding to the guiding parts 22, the guide portion 22 and the clamping portion 23 are respectively integrally formed or fixed with the mounting base 1, the left end of the clamping part 23 is aligned with the left part of the guide part 22, the upper part of the connector assembly 10 is provided with guide strips 21 at the corresponding positions of the guide part 22 in an interval ring manner, the guide strip 21 and the connector assembly 10 are integrally formed or fixed, the top of the guide strip 21 is respectively and releasably abutted against the left part and the right part of the guide part 22, the bottoms of the guide strips 21 are respectively clamped and fixed with the left part and the right part of the clamping parts 23 in a releasable way, a through groove 24 which is penetrated up and down and used for the guide strips 21 to slide in and out is clamped between every two adjacent clamping parts 23, a carry groove 30 is integrally fixed at a position corresponding to the lower part of the clamping part 23, the carry groove 30 is communicated with the through groove 24, and the carry groove 30 is detachably abutted against the top of the guide strip 21. Thus, the top of the mounting base 1 is detachably fixed to one of the external products or devices to be fixed, the lower part of the connector assembly 10 is detachably fixed to the other external product or device to be fixed, of course, the mounting base 1 and the mounting position of the connector assembly 10 can be interchanged, and the main purpose is to connect and fix two external products or devices together, where the external products or devices may be a range hood and an oil net, a range hood and an oil baffle, or some other two matching parts to be fixedly connected. The top of the mounting seat 1 and the lower part of the connecting head assembly 10 are respectively fixed with two external products or devices, the mounting seat 1 is surrounded to form a first cavity which penetrates through from top to bottom, an upward thrust is provided for the connecting head assembly 10, so that the upper part of the connecting head assembly 10 can be inserted into the first cavity from the bottom of the mounting seat 1, the guide part 22 and the clamping part 23 are respectively arranged on the upper side and the lower side of the middle part of the corresponding position of the first cavity at intervals, the left end of the clamping part 23 is aligned with the left part of the guide part 22, namely, the left end of the clamping part 23 is positioned at the right position of the left end of the guide part 22, the clamping part 23 and the guide part 22 are slightly staggered, the guide strip 21 is annularly arranged at the interval of the upper part of the connecting head assembly 10, and the position of the guide strip 21 corresponds to the position of the guide part 22 one by one, the through groove 24 is clamped between two adjacent clamping parts 23, the carry groove 30 is integrally fixed at the corresponding position below the clamping parts 23, the carry groove 30 is communicated with the through groove 24, and the carry groove 30 is detachably abutted with the top of the guide strip 21, so that when the upper part of the connecting head assembly 10 is inserted into the lower part of the mounting seat 1, the top of the guide strip 21 is firstly abutted with the carry groove 30, the guide strip 21 is guided into the through groove 24 through the guide of the carry groove 30, the guide strip 21 can slide in along the through groove 24, in the sliding process, the top of the guide strip 21 is aligned with the left part of the guide part 22, after the guide strip 21 slides in, the top of the connecting head assembly 10 is elastically abutted with the top of the mounting seat 1, and after the connecting head assembly 10 is inserted into the mounting seat 1 to the maximum extent, the gib block 21 with lead to groove 24 and remove the counterbalance, and lead to groove 24 and press from both sides and locate adjacent two between the joint portion 23, consequently gib block 21 this moment still not with joint portion 23 offsets, guide portion 22 will gib block 21 guide to the left part of joint portion 23 aligns, and it is right to loosen the thrust of connector subassembly 10, utilize mount pad 1 is right the elastic force at connector subassembly 10 top will the bottom of gib block 21 slides in the left part of joint portion 23, utilize elastic force with the self gravity of connector subassembly 10 and outside product, make gib block 21 with the left part releasable joint of joint portion 23 is fixed, and then makes two outside products or the device that need connect fixed together. When two fixed external products or devices need to be separated, an upward thrust is given to the connecting head assembly 10, so that the top of the guide strip 21 is separated from the left part of the clamping part 23 to be abutted, the guide strip is abutted against the right part of the guide part 22 after moving upwards, the guide strip 21 is guided to be aligned with the right part of the clamping part 23 by the right part of the guide part 22, the thrust to the connecting head assembly 10 is loosened, the bottom of the guide strip 21 is abutted against the right part of the clamping part 23 by the aid of elastic force of the bottom of the mounting seat 1 to the connecting head assembly 10, the guide strip 21 is guided into the through groove 24 by the right part of the clamping part 23, the guide strip 21 drives the connecting head assembly 10 to slide out along the through groove 24, and the two connected external products or devices are separated. The utility model discloses a range hood quick detach device is for prior art's advantage: simple structure, small volume, light weight, low price, convenient assembly and disassembly after-sale and longer service life.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the width of the through groove 24 is 1-2mm larger than that of the guide strip 21. In this way, the width of the through groove 24 is greater than the width of the guide strip 21, so that the guide strip 21 can slide in the through groove 24 conveniently, and the left positions of the guide strip 21 and the guide part 22 can be prevented from deviating, so that the guide strip 21 can be aligned with the left part of the guide part 22 in the through groove 24 smoothly.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: guide part 22 is used for right including setting up in the left side the gib block 21 carries out the first recess 13 that leads, joint portion 23 is used for right including setting up in the left side gib block 21 carries out the fixed screens groove 15 of joint, the left end of screens groove 15 with the left part of first recess 13 aligns the setting, the top of gib block 21 with first recess 13 can release the formula and offset, the bottom of gib block 21 with the screens groove 15 can release the formula joint fixed. Thus, in the process of sliding the guide strip 21 into the groove, the top of the guide strip 21 is aligned to the left part of the first groove 13, after the guide strip 21 slides into the groove, the top of the connecting head assembly 10 elastically abuts against the top of the mounting seat 1, after the connecting head assembly 10 is inserted into the mounting seat 1 to the maximum extent, the guide strip 21 and the through groove 24 are released from abutting against each other, the through groove 24 is clamped between two adjacent clamping parts 23, therefore, the guide strip 21 does not abut against the clamping parts 23 at the moment, the first groove 13 guides the guide strip 21 to align to the left part of the clamping groove 15, the thrust to the connecting head assembly 10 is released, the elastic force at the top of the connecting head assembly 10 is utilized by the mounting seat 1, the bottom of the guide strip 21 slides into the left part of the clamping groove 15, and the elastic force and the self-gravity of the connecting head assembly 10 and an external product are utilized, the guide strip 21 is releasably clamped to the left of the clamping groove 15, so that two external products or devices to be connected are fixed together. Further preferred technical scheme does first recess 13 includes left first last hypotenuse 17, first last hypotenuse 17 by from left to right slant upward the bottom of first recess 13 extends to the top of first recess 13, screens groove 15 includes the first hypotenuse 18 on right side, first hypotenuse 18 by from left to right slant downward the top of screens groove 15 extends to the bottom of screens groove 15, the left end of first hypotenuse 18 with first last hypotenuse 17 aligns the setting. Thus, the first lower oblique side 18 extends from the bottom of the first groove 13 to the top of the first groove 13 from left to right obliquely upwards, the first lower inclined edge 18 extends from the top of the retaining groove 15 to the bottom of the retaining groove 15 from left to right, so that when the first upper inclined edge 17 guides the guide bar 21, the guide bar 21 slides obliquely upward along the first upper inclined edge 17 to the top of the first groove 13 and then stops sliding, the joint assembly 10 is released to push the guide bar 21 into the first lower inclined edge 18 by means of elastic force, the first lower oblique edge 18 guides the guide strip 21 into the bottom of the detent groove 15, and the bottom of the guide strip 21 is abutted against the bottom of the clamping groove 15 by using elastic force, so that the connector assembly 10 is prevented from easily slipping out of the mounting seat 1 to cause connection failure between two external products or devices. A further preferable technical scheme is that the cross section of the first groove 13 is an isosceles triangle, the first upper oblique side 17 is a left side of the isosceles triangle, a base angle of the isosceles triangle is set to be 30-60 degrees, the cross section of the clamping groove 15 is a right-angled triangle, the first lower oblique side 18 is an oblique side located on the right side of the right-angled triangle, and an acute bottom angle of the right-angled triangle is set to be 40-70 degrees. Like this, the top of first recess 13 is as isosceles triangle's apex angle, and its right side can with the bottom of gib block 21 more accurate with first hypotenuse 18 aligns, makes gib block 21 pass through after the direction of first recess 13, can be smooth slide in first hypotenuse 18 can not insert because of rotating excessively correctly screens groove 15. In a further preferred embodiment, the bottom angle of the first groove 13 is set to 60 °, and the bottom acute angle of the locking groove 15 is set to 45 °. Like this, the cross section of first recess 13 is equilateral triangle, the cross section of screens groove 15 is right angle isosceles triangle, first go up hypotenuse 17 with first hypotenuse 18 is right respectively the direction of guidance of gib block 21 is more in the same direction as smooth.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the guide portion 22 further comprises a second groove 14 which is arranged on the right side and used for guiding the guide strip 21, the clamping portion 23 comprises a position-out groove 16 which is arranged on the right side and used for guiding the guide strip 21, the position-out groove 16 is communicated with the through groove 24, the left end of the position-out groove 16 is aligned with the left portion of the second groove 14, the top of the guide strip 21 is abutted to the second groove 14 in a releasable manner, and the bottom of the guide strip 21 is abutted to the position-out groove 16 in a releasable manner. Therefore, when two fixed external products or devices need to be separated, an upward thrust is given to the connecting head assembly 10, so that the top of the guide strip 21 is separated from and abutted against the clamping groove 15, the guide strip 21 is guided by the left part of the second groove 14 to be aligned with the left part of the dislocation groove 16 after the guide strip is moved upwards and abutted against the left part of the second groove 14, the thrust on the connecting head assembly 10 is released, the bottom of the guide strip 21 is abutted against the left part of the dislocation groove 16 by utilizing the elastic force of the bottom of the mounting seat 1 on the connecting head assembly 10, the guide strip 21 is guided into the through groove 24 by the left part of the dislocation groove 16, the guide strip 21 drives the connecting head assembly 10 to slide out along the through groove 24, and the two connected external products or devices are separated. Further preferred technical scheme is that second recess 14 includes left second and goes up hypotenuse 19, second go up hypotenuse 19 from left to right oblique upwards by the bottom of second recess 14 extends to the top of second recess 14, it includes second lower hypotenuse 20 on right side to go out position groove 16, second lower hypotenuse 20 from left to right oblique downwards by the top of going out position groove 16 extends to the bottom of going out position groove 16, the left end of second lower hypotenuse 20 with first upper hypotenuse 17 aligns the setting. Thus, the second upper inclined edge 19 extends from the bottom of the second groove 14 to the top of the second groove 14 from left to right in an inclined manner, the dislocation groove 16 comprises a second lower inclined edge 20 on the right side, the second lower inclined edge 20 extends from the top of the dislocation groove 16 to the bottom of the dislocation groove 16 from left to right in an inclined manner, so that when the guide strip 21 slides into the second groove 14, the guide strip 21 is guided by the second upper inclined edge 19, the guide strip 21 slides upwards in an inclined manner along the second upper inclined edge 19 to the top of the second groove 14 and then stops sliding, the guide strip 21 is pushed into the second lower inclined edge 20 by loosening the connecting head assembly 10 through elastic force, the guide strip 21 is guided into the inclined groove 24 by the second lower inclined edge 20, and the guide strip 21 can slide out along the through groove 24 smoothly by the elastic force, thereby avoiding the problem that two external products or devices can not be smoothly disassembled. A further preferable technical scheme is that the cross section of the second groove 14 is an isosceles triangle, the second upper inclined edge 19 is a left side of the isosceles triangle, a base angle of the isosceles triangle is set to be 30-60 degrees, the cross section of the clamping groove 15 is a right-angled triangle, the second lower inclined edge 20 is an inclined edge on the right side of the right-angled triangle, and an acute angle at the bottom of the right-angled triangle is set to be 40-70 degrees. Thus, the top of the second groove 14 is used as the vertex angle of the isosceles triangle, and the right side of the second groove can align the bottom of the guide strip 21 with the second lower inclined edge 20 more accurately, so that the guide strip 21 can smoothly slide into the second lower inclined edge 20 after being guided by the second upper inclined edge 19, and cannot be correctly inserted into the position exit groove 16 due to excessive rotation, thereby ensuring that the connector assembly 10 can smoothly slide out of the through groove 24. A further preferred solution is that the bottom angle of the second groove 14 is set to 60 °, and the bottom acute angle of the position-exit groove 16 is set to 45 °. Thus, the cross section of the second groove 14 is an equilateral triangle, the cross section of the positioning groove 16 is a right-angled isosceles triangle, and the second upper oblique edge 19 and the second lower oblique edge 20 respectively guide the guide strip 21 in a smoother manner. A further preferred solution is that the left side right-angle edge of the position-locating groove 16 is aligned with the right side edge of the second groove 14. Thus, a pushing force is applied to the coupling head assembly 10 to move the guide strip 21 up along the left leg of the slot 16 until it abuts the second upper leg 19.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: mount pad 1 is including supplying connecting head subassembly 10 gliding limit sleeve 3 and detachable be fixed in guide post 5 on limit sleeve 3 upper portion, guide post 5 holds the upper portion of first cavity just encloses and establishes and form the second cavity, connecting head subassembly's top is passed through the second cavity with 1 top elasticity of mount pad can be relieved the formula and offset, limit sleeve 3 encloses and establishes the formation the lower part of first cavity, guide part 22 integrated into one piece or be fixed in on the bottom periphery of guide post 5, 23 integrated into one piece of joint portion or be fixed in on the lower part of limit sleeve 3 is interior. Like this, will mount pad 1 divide into spacing sleeve 3 with guide post 5, guide portion 22 integrated into one piece or be fixed in the bottom periphery of guide post 5, joint portion 23 integrated into one piece or be fixed in the lower part of spacing sleeve 3 is interior, just guide portion 22 with the relative setting in position of joint portion 23 has reduced the preparation degree of difficulty of 1 each spare part of mount pad can make 1 volume of mount pad reduces, alleviates whole quick detach device's weight. And, the top of the connector assembly can be through any mode with mount pad 1 top elasticity releasable counterbalance, for example prolong the top of connector assembly, or set up arbitrary part in the second cavity, as long as can reach the top of connector assembly with mount pad 1 top can direct elasticity counterbalance. According to a further preferable technical scheme, a limiting rib 12 is integrally fixed on the outer periphery of the upper portion of the guide post 5, a limiting groove 11 is integrally fixed on the inner periphery of the upper portion of the limiting sleeve 3 at a position corresponding to the limiting rib 12, and the limiting rib 12 and the limiting groove 11 can be detachably abutted. Like this, spacing muscle 12 with when spacing groove 11 offseted, spacing groove 11 is right spacing muscle 12 carries on spacingly, promptly spacing groove 11 is right guide post 5 is spacing on week, prevents stop sleeve 3 with guide post 5 takes place relative movement in week, and then has avoided guide portion 22 with the relative position of joint portion 23 changes, has guaranteed even will mount pad 1 divide into stop sleeve 3 with two parts of guide post 5 are makeed, connector assembly 10 with mount pad 1 also can carry out fixed connection and dismantlement smoothly.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the mount pad 1 including set up in the top position post 4 of the lower part position department of second cavity, the upper end of top position post 4 with the detachable sliding connection of top elasticity of mount pad 1, top position post 4 with guide post 5 sliding connection, the lower extreme of top position post 4 with the top releasable counterbalance of connector subassembly 10. In this way, the top post 4 can prevent the interference between the components above the top post and the top of the connector assembly 10, and further influence the smooth abutting of the guide strip 21 against the guide portion 22 or the smooth slipping of the guide strip 21 from the through groove 24. The further preferred technical scheme is that the mounting seat 1 further comprises an elastic component 6, the upper end of the elastic component 6 is detachably fixed with the top of the mounting seat 1, and the lower end of the elastic component 6 is detachably fixed with the top of the top position column 4. Like this, the upper end of elastomeric element 6 with the top of mount pad 1 is detachable fixed, elastomeric element 6's lower extreme with the top of top position post 4 is detachable fixed, elastomeric element 6 with the upper portion of top position post 4 holds in the second cavity, top position post 4 can pass the bottom of second cavity to stretch out in the first cavity, through elastomeric element 6 will top position post 4 elasticity detachable connect in the top of mount pad 1 makes connector subassembly 10 with can pass through when the top elasticity of mount pad 1 offsets top position post 4 extrudees elastomeric element 6, and then makes elastomeric element 6 produce the elastic force and can not with the top of connector subassembly 10 takes place to interfere. The elastic member 6 may be a spring or the like. The further preferable technical scheme is that the mounting seat 1 further comprises a fixed disk 2 arranged at the top, the upper end of the elastic component 6 is detachably fixed on the fixed disk 2, the fixed disk 2 is detachably fixed with the top of the limiting sleeve 3, and the top of the guide column 5 is detachably abutted against the fixed disk 2. Therefore, when the mounting base 1 is detached from an external product or device to be connected, the fixed disc 2 prevents the elastic component 6 from sliding off from the upper side of the mounting base 1, and further prevents all parts in the limiting sleeve 3 from scattering to the ground in the transportation or falling process. The fixed disk 2 can also be provided with at least four first screw holes 27 and at least two second screw holes 28 at equal intervals, the second screw holes 28 are detachably fixed with the limiting sleeve 3, and the first screw holes 27 are detachably fixed with an external product or device. Thus, the first screw holes 27 are uniformly distributed on the periphery of the fixed disk 2, the fixed disk 2 is fixed and fixed with an external product or device in the circumferential direction, and the fixed disk 2 and the limiting sleeve 3 are fixed in the circumferential direction by the second screw holes 28.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the top position column 4 comprises a top column 25 at the upper part and a bottom column 26 at the lower part, the top column 25 and the bottom column 26 are integrally fixed, the diameter of the top column 25 is larger than that of the bottom column 26, the top surface of the top column 25 is elastically and releasably abutted against the top of the mounting seat 1, and the bottom surface of the top column 25 is releasably abutted against the lower part of the guide column 5. Thus, the diameter of the top column 25 is larger than that of the bottom column 26, the bottom column 26 can penetrate through the bottom of the guide column 5, the top surface of the top column 25 is elastically and releasably abutted to the top of the mounting seat 1, and the bottom surface of the top column 25 is releasably abutted to the lower portion of the guide column 5, so that the bottom surface of the top column 25 is clamped to the lower portion of the guide column 5, the top of the connector assembly 10 can be repeatedly and releasably abutted to the bottom of the bottom column 26 in the using process, and therefore, interference between parts above the top column 25 and the connector assembly 10 is prevented, and further the smoothness of entering and leaving of the connector assembly 10 is affected. In a more preferable embodiment, an annular step surface 29 is integrally fixed to the guide post 5 above the guide portion 22, an inner peripheral diameter of the step surface 29 is smaller than a diameter of the top post 25, and an upper portion of the top post 4 is detachably abutted against the step surface 29. Like this, the inner peripheral diameter of step 29 is less than the diameter of fore-set 25, works as the fore-set post 4 will when connecting head subassembly 10 is ejecting downwards, will the bottom joint of fore-set 25 is in the top of guide part 22 prevents the fore-set post 4 and the spare part of fore-set post 4 top is followed roll-off in the guide post 5, and then prevents right the phenomenon that connecting head subassembly 10 produced the interference.

The utility model discloses a range hood quick detach device please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: connector subassembly 10 includes rotating head 8 on upper portion and fixed axle 9 of lower part, the spacing ring of gib block 21 is located on the periphery of rotating head 8, rotating head 8 with mount pad 1 is in detachable sliding connection in the first cavity, the bottom of rotating head 8 with the detachable fixed in top of fixed axle 9, the periphery and the detachable fixed of outside product or device of fixed axle 9. Like this, the convenience will earlier the periphery of fixed axle 9 is detachable fixed with outside product or device, will again the rotating head 8 with the fixed axle 9 is detachable fixed, the guide strip 21 space ring is located in the periphery of rotating head 8, will connector subassembly 10 inserts behind the mount pad 1, can reduce the distance between two outside products or the device that need connect, wherein the rotating head 8 with the fixed axle 9 can pass from top to bottom in proper order through axial fixity screw 7 the rotating head 8 with the fixed axle 9 carries out detachable fixed.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims

1. The utility model provides a range hood quick detach device which characterized in that: the connecting device comprises a mounting seat and a connecting head assembly, wherein the top of the mounting seat is detachably fixed with one external product or device to be fixed, the lower part of the connecting head assembly is detachably fixed with the other external product or device to be fixed, the mounting seat is surrounded with a first cavity which is formed by penetrating through the mounting seat up and down, the connecting head assembly is accommodated in the lower part of the first cavity, the top of the connecting head assembly is elastically and detachably abutted against the top of the mounting seat, the connecting head assembly is in the first cavity and is detachably and slidably connected with the mounting seat, the mounting seat is provided with at least two guide parts at a position corresponding to the middle part of the first cavity in a spacing ring manner, the mounting seat is provided with at least two clamping parts at a position corresponding to the guide parts in a spacing ring manner, and the guide parts and the clamping parts are respectively integrally formed or fixed with the mounting seat, the left end of joint portion with the left part of guide portion aligns the setting, the upper portion of connecting head subassembly is in the guide portion corresponds position department spacer ring and is equipped with the gib block, the gib block with connector subassembly integrated into one piece or fixed, the top of gib block respectively with the left part and the right part formula of can removing of guide portion offset, the bottom of gib block respectively with the left part and the right part formula of can removing of joint portion joint are fixed, adjacent two it runs through the confession from top to bottom to press from both sides between the joint portion the gib block slips in and the logical groove of roll-off, the below of joint portion corresponds position department integrated into one piece formula and is fixed with into the position groove, into the position groove with lead to the groove and switch on, into the position groove with the top formula of gib block offsets.

2. The quick release device of a range hood according to claim 1, characterized in that: the width of the through groove is 1-2mm larger than that of the guide strip.

3. The quick release device of a range hood according to claim 1, characterized in that: the guide part is used for right including setting up in the left side the gib block carries out the first recess that leads, joint portion including set up in the left side be used for right the gib block carries out the fixed screens groove of joint, the left end in screens groove with the left part of first recess aligns the setting, the top of gib block with first recess can be relieved the formula and offset, the bottom of gib block with the screens groove can be relieved the formula joint and fixed.

4. The quick release device of a range hood according to claim 3, characterized in that: first recess includes left first last hypotenuse, first last hypotenuse from left to right upwards by the bottom of first recess extends to the top of first recess, the screens groove includes the first hypotenuse on right side, first hypotenuse from left to right downwards by the top in screens groove extends to the bottom in screens groove, the left end of first hypotenuse with the first last hypotenuse aligns the setting.

5. The quick release device of a range hood according to claim 4, characterized in that: the cross section of first recess is isosceles triangle, first last hypotenuse is isosceles triangle's left side, and isosceles triangle's base angle sets up to 30-60, the cross section of screens groove is right angled triangle, first hypotenuse is for being located the hypotenuse on right angled triangle's right side, and right angled triangle's bottom acute angle sets up to 40-70.

6. The quick release device of a range hood according to claim 4, characterized in that: the guide part is used for right including setting up in the right side the gib block carries out the second recess that leads, joint portion including set up in the right side be used for right the gib block carries out the off-position groove that leads, off-position groove with lead to the groove and switch on, off-position groove's left end with the left part of second recess aligns the setting, the top of gib block with the formula of can relieving of second recess offsets, the bottom of gib block with the formula of can relieving of off-position groove offsets.

7. The quick release device of a range hood according to claim 6, characterized in that: the second recess includes the hypotenuse on the left second, on the second hypotenuse from left to right oblique upwards by the bottom of second recess extends to the top of second recess, the groove of leaving a position includes hypotenuse under the second on right side, under the second hypotenuse from left to right oblique downwards by the top in groove of leaving a position extends to the bottom in groove of leaving a position, under the second the left end of hypotenuse with the setting is aligned to the first hypotenuse of going up.

8. The quick release device of a range hood according to claim 7, characterized in that: the cross section of second recess is isosceles triangle, the hypotenuse is isosceles triangle's left side on the second, isosceles triangle's base angle sets up to 30-60, the cross section of screens groove is right angled triangle, the hypotenuse is for being located the hypotenuse on right angled triangle's right side under the second, and right angled triangle's bottom acute angle sets up to 40-70.

9. The quick release device of a range hood according to any one of claims 1 to 8, characterized in that: the mount pad is including supplying connecting head subassembly gliding stop collar and detachable be fixed in the guide post on stop collar upper portion, the guide post holds the upper portion of first cavity just encloses and establishes and form the second cavity, connecting head subassembly's top is passed through the second cavity with mount pad top elasticity can be relieved the formula and offset, stop collar encloses and establishes the formation the lower part of first cavity, guide part integrated into one piece or be fixed in on the bottom periphery of guide post, joint part integrated into one piece or be fixed in on the lower part of stop collar is interior.

10. The quick release device of a range hood according to claim 9, characterized in that: the guide post is characterized in that a limiting rib is fixed on the periphery of the upper portion of the guide post in an integrally formed mode, a limiting groove is fixed on the inner periphery of the upper portion of the limiting sleeve in an integrally formed mode at the corresponding position of the limiting rib, and the limiting rib is in releasable abutting contact with the limiting groove.

11. The quick release device of a range hood according to claim 9, characterized in that: the mount pad including set up in the top position post of the lower part position department of second cavity, the upper end of top position post with the detachable sliding connection of top elasticity of mount pad, top position post with guide post sliding connection, the lower extreme of top position post with the top releasable counterbalance of connector subassembly.

12. The quick release device of a range hood according to claim 11, characterized in that: the mounting seat further comprises an elastic component, the upper end of the elastic component is detachably fixed with the top of the mounting seat, and the lower end of the elastic component is detachably fixed with the top of the top position column.

13. The quick release device of a range hood according to claim 12, characterized in that: the mounting seat further comprises a fixed disc arranged at the top, the upper end of the elastic component is detachably fixed on the fixed disc, the fixed disc is detachably fixed to the top of the limiting sleeve, and the top of the guide column is detachably abutted to the fixed disc.

14. The quick release device of a range hood according to claim 11, characterized in that: the top position post comprises a top post on the upper portion and a bottom post on the lower portion, the top post and the bottom post are fixed in an integrated mode, the diameter of the top post is larger than that of the bottom post, the top surface of the top post is abutted to the elastic releasable mode on the top of the mounting seat, and the bottom surface of the top post is abutted to the releasable mode on the lower portion of the guide post.

15. The quick release device of a range hood according to claim 14, characterized in that: the guide post is integrally fixed with an annular step surface above the guide part, the inner circumference diameter of the step surface is smaller than that of the top post, and the upper part of the top post is detachably abutted against the step surface.

16. The quick release device of a range hood according to any one of claims 1 to 8, characterized in that: the connector subassembly includes the rotating head on upper portion and the fixed axle of lower part, the guide bar space ring is located in the periphery of rotating head, the rotating head with the mount pad is in detachable sliding connection in the first cavity, the bottom of rotating head with the top of fixed axle is detachable fixed, the periphery of fixed axle is detachable fixed with outside product or device.