CN210344612U

CN210344612U - Anti-loosening structure

Info

Publication number: CN210344612U
Application number: CN201921453241.6U
Authority: CN
Inventors: 范广平; 刘春彪; 林景彬; 冯如智
Original assignee: Xiamen David Technology Co ltd
Current assignee: Xiamen David Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-17
Anticipated expiration: 2029-09-03

Abstract

The utility model provides an anti-loosening structure mainly is applied to kitchen food waste disposer product feed inlet position, including flange body, the mouth of falling into water, button and pivot, the inboard internal thread of flange body and the external screw thread spiro union in the mouth outside of falling into water, the mouth outside of falling into water just is located its external screw thread top and sets up the screens step, the pivot sets up on the flange body, in the pivot is located to the button cover, and its front end sets up in screens step complex buckle, presses button one side is under the effect of pivot, and the buckle supports to lean on the screens step, and the restriction flange body is rotatory, presses the button opposite side is under the effect of pivot, and the screens step is kept away from to the buckle, and the flange body is rotatory to break away from the mouth of falling into. Therefore the utility model discloses a relax and take off the structure not only can be when food waste disposer handles rubbish, avoided vibrations to produce the phenomenon that the pine takes off to threaded connection department, can break away from the mouth of falling into water with the flange body rotation moreover, realize dismantling.

Description

Anti-loosening structure

Technical Field

The utility model relates to a technical field of kitchen food waste disposer accessory, especially an anti-loosening structure.

Background

The kitchen waste disposer (food waste disposer, kitchen waste disposer, food waste disposer, English name: food waste disposer) is arranged at a water outlet of a household kitchen sink, and can conveniently grind food waste into fine particles to be discharged out of a pipeline along water flow; the upper part of the existing water falling port assembly is mainly used for being connected with a water outlet, the lower part of the water falling port assembly is clamped and hung on the food waste disposer body, the flange body in the water falling port assembly and the water falling port are locked by adopting a threaded structure, however, the food waste disposer body can generate certain vibration when disposing waste, and the threaded connection can be loosened in time, so that in the using process, the factors of danger, inconvenience and the like are brought to a user.

In view of this, the present inventors have specially designed an anti-loosening structure, and have resulted from this.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides an anti-loosening structure for refuse treatment ware, includes the flange body, falls into water mouthful, button and pivot, the inboard internal thread of flange body and the external screw thread spiro union in the mouth outside of falling into water, the mouth outside of falling into water just is located its external screw thread top and sets up the screens step, the pivot sets up on the flange body, the button cover is located in the pivot, and its front end sets up in screens step complex buckle, presses button one side is under the effect of pivot, and the buckle supports to lean on the screens step, and the restriction flange body is rotatory, presses the button opposite side is under the effect of pivot, and the screens step is kept away from to the buckle, and the flange body is rotatory to break away from the mouth of falling into.

Furthermore, the screens step includes first rake and first circular arc portion, the mouth center pin that falls into water is kept away from gradually along the direction of rotation of flange body to first rake, and the farthest is connected with first circular arc portion from mouth one side that falls into water.

Furthermore, the button is provided with a long hole, two ends of the rotating shaft are connected with the flange body, and the middle part of the rotating shaft penetrates through the long hole; the button is connected with the rotating shaft in a sliding or rotating mode under the action of the long hole.

Further, the flange body includes the main part, sets up in the cyclic annular portion of main part upper end, sets up in the spacing step in the main part outside, set up the via hole that is used for passing the buckle on the main part, cyclic annular portion is connected to pivot one end, and spacing step is connected to the other end.

Further, the main body portion outside still sets up a plurality of bosss, and is a plurality of the boss is the circumference array and arranges, main body portion, cyclic annular portion, spacing step and boss are the integrated into one piece structure, adopt injection moulding process.

Furthermore, a limiting structure is arranged between the button and the flange body.

Furthermore, limit structure is including setting up the bump on the flange body and setting up on the button and with bump complex recess.

Furthermore, limit structure is including the elastic component that is the V type form, in elastic component one side inserts the button, in the other side inserts the flange body.

Furthermore, a plurality of clamping steps are arranged; the screens are arranged in a circumferential array, and every two screens are tightly arranged.

Furthermore, the external thread and the clamping step on the water falling port are of an integrated structure and adopt an injection molding process.

The anti-loosening structure of the utility model arranges the clamping step outside the water falling port and arranges a rotating shaft and a button on the flange body, and the front end of the button is arranged on the buckle matched with the clamping step; when one side of the button is pressed down, under the action of the rotating shaft, the buckle is abutted against the clamping step to limit the rotation of the flange body; when the other side of the button is pressed down, the clamping step is far away from the clamping buckle under the action of the rotating shaft, and the flange body is rotated to be separated from the water falling port. Therefore the utility model discloses a relax and take off the structure not only can be when food waste disposer handles rubbish, avoided vibrations to produce the phenomenon that the pine takes off threaded connection department, flange main part and the position relatively stable between the mouth that falls into water simultaneously, vibrations at food waste disposer processing rubbish in-process also can reduce relatively, have improved safe in utilization and convenience, can break away from the mouth that falls into water with the flange body rotation moreover, realize dismantling.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is a schematic view of the anti-loosening structure of the present invention

Fig. 2 is an exploded view of embodiment 1 of the present invention;

figure 3 is a partial view a of figure 1 of the present invention;

figure 4 is a partial view B of figure 1 of the present invention;

fig. 5 is a schematic structural view of a button in embodiment 1 of the present invention;

fig. 6 is a partial exploded view of embodiment 2 of the present invention.

Description of reference numerals:

10-water falling port, 11-clamping step, 111-first inclined part, 112-first arc part, 20-flange body, 21-main part, 211-via hole, 22-annular part, 23-limiting step, 24-boss, 30-button, 31-buckle, 32-strip hole, 33-avoiding position, 34-groove, 35-accommodating groove, 40-rotating shaft, 50-salient point and 60-elastic part.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

Please refer to fig. 1 to 5, which are related to a button 30 type anti-loosening structure (a limiting structure adopts a bump 50 positioning mode) according to embodiment 1 of the present invention, and the structure is mainly applied to a feed inlet of a food waste disposer in a kitchen, and includes a flange body 20, a drain port 10, a button 30 and a rotating shaft 40, wherein an internal thread of an inner side of the flange body 20 is screwed with an external thread of an outer side of the drain port 10, a locking step 11 is disposed on an outer side of the drain port 10 and above the external thread, the rotating shaft 40 is disposed on the flange body 20, the button 30 is sleeved on the rotating shaft 40, a front end of the button is disposed on a buckle 31 engaged with the locking step 11, the buckle 31 abuts against the locking step 11 when one side of the button 30 is pressed, the flange body 20 is limited from rotating, and the nut phenomenon at the drain port 10 caused by vibration of the waste disposer during the; the other side of the button 30 is pressed, the buckle 31 is far away from the clamping step 11 under the action of the rotating shaft 40, and the flange body 20 is rotated to be separated from the water falling port 10, so that the disassembly, maintenance or repair are convenient.

A plurality of clamping steps 11 are arranged; a plurality of screens are the circumference array and arrange, closely set up between two liang of screens. Specifically, the blocking step 11 (i.e., an inclined step-like stopper structure is disposed on the periphery of the top of the external thread of the drain 10) includes a first inclined portion 111 and a first arc portion 112, the first inclined portion 111 gradually leaves away from the central axis of the drain 10 along the rotation direction of the flange body 20, and one side farthest from the drain 10 is connected to the first arc portion 112; therefore, the compact arrangement is that the bottom position of the first arc part 112 of the previous clamping step 11 directly connects with the initial position of the first inclined part 111 of the next clamping step 11; the position where the buckle 31 abuts against, that is, the first arc part 112 is far away from the first inclined part 111 side, and meanwhile, the first arc part 112 has a certain thickness, so that the strength is improved, and when the buckle 31 abuts against the first arc part 112, the possibility of loosening of the flange body 20 is reduced; the external thread on the water falling port 10 and the clamping step 11 are of an integrated structure and adopt an injection molding process.

The flange body 20 comprises a main body part 21, an annular part 22 arranged at the upper end of the main body part 21 and a limiting step 23 arranged at the outer side of the main body part 21, wherein a through hole 211 for passing through the buckle 31 is formed in the main body part 21, one end of the rotating shaft 40 is connected with the annular part 22, the other end of the rotating shaft is connected with the limiting step 23, namely, through holes for passing through the rotating shaft 40 are formed in the positions of the annular part 22 corresponding to the limiting step 23; the main part 21 outside still sets up a plurality of bosss 24, and a plurality of bosss 24 are the circumference array and arrange, are convenient for loosen flange body 20, and main part 21, cyclic annular portion 22, spacing step 23 and boss 24 are the integrated into one piece structure, adopt injection moulding process.

The button 30 is provided with a long hole 32, two ends of the rotating shaft 40 are connected with the flange body 20, and the middle part of the rotating shaft passes through the long hole 32 (an arc runway hole); the button 30 is slidably or rotatably coupled to the shaft 40 by the elongated hole 32. The pressing points at the two ends of the button 30 are tilted, and the locking marks and the unlocking marks are arranged at the two sides respectively. When the flange body 20 needs to be locked (at this time, the rotating shaft 40 is located on the right side of the elongated hole 32), one end (the left end of the utility model) is pressed, the elongated hole 32 of the button 30 can generate a certain displacement (the rotating shaft 40 is located on the left side of the elongated hole 32) under the action of the rotating shaft 40, and the limiting structure plays a limiting role; when flange body 20 is opened to needs, the theory of operation can on the contrary with the above-mentioned, press the button 30 other end (the utility model discloses a right side one end) can directly unscrew flange body 20. Meanwhile, for better limiting the button 30, the inner side of the button 30 is also provided with an avoiding position 33 for avoiding the limiting step 23, so that the sliding of the button 30 is better limited.

A limiting structure is arranged between the button 30 and the flange body 20; the limiting structure comprises a convex point 50 arranged on the flange body 20 and a groove 34 arranged on the button 30 and matched with the convex point 50; when the left end of the button 30 is pressed (i.e. locked), the protruding point 50 is located in the groove 34, and if the protruding point 50 is to be separated from the groove 34, a user needs to apply a certain force, so that the buckle 31 can be better pressed against the first arc portion 112, and the stability is improved.

Example 2

Please refer to fig. 1 and fig. 6, which are a button 30 type anti-loosening structure (a limiting structure adopts an elastic member 60 rebounding manner) according to embodiment 2 of the present invention, and the difference between the button 30 and the flange body 20 is a limiting structure, the limiting structure in embodiment 2 includes a V-shaped elastic member 60 (elastic members 60V are respectively disposed on two sides of the V-shaped elastic member 60), one side of the elastic member 60 is inserted into the button 30, and the other side of the elastic member is inserted into the flange body 20. Specifically, the accommodating groove 35 for accommodating the elastic sheet is respectively formed in the button 30 and the flange body 20, and the elastic member 60 always stores elastic potential energy, so that the buckle 31 always abuts against the first arc portion 112. The spring type elastic piece 60 is adopted, so that during rotation, the elastic piece 60 acts on one end (the end far away from the buckle 31) of the button 30 all the time, the buckle 31 of the button 30 is always attached to the clamping step 11 of the water falling port 10, the nut is locked in place, when reverse threads are generated by vibration and rotate in the loosening direction, the buckle 31 is always attached to the clamping step 11 due to the action of the elastic piece 60, and therefore when the reverse threads rotate in the reverse direction, the buckle 31 is clamped on the clamping step 11 of the water falling port 10; thus preventing loosening; when the flange body 20 needs to be loosened, one end of the button 30 (located at one end of the elastic element 60) needs to be pressed, the buckle 31 tilts, and is separated from the clamping step 11, and the flange body 20 is unscrewed.

To sum up, the anti-loosening structure of the utility model arranges the clamping step outside the water falling port and arranges a rotating shaft and a button on the flange body, and the front end of the button is arranged on the buckle matched with the clamping step; when one side of the button is pressed down, under the action of the rotating shaft, the buckle is abutted against the clamping step to limit the rotation of the flange body; when the other side of the button is pressed down, the clamping step is far away from the clamping buckle under the action of the rotating shaft, and the flange body is rotated to be separated from the water falling port. Therefore the utility model discloses a relax and take off the structure not only can be when food waste disposer handles rubbish, avoided vibrations to produce the phenomenon that the pine takes off threaded connection department, flange main part and the position relatively stable between the mouth that falls into water simultaneously, vibrations at food waste disposer processing rubbish in-process also can reduce relatively, have improved safe in utilization and convenience, can break away from the mouth that falls into water with the flange body rotation moreover, realize dismantling. Moreover, when the buckle leans on in the screens step, set up limit structure between button and the flange body (or cyclic annular portion), can improve the stability of buckle card at the screens step greatly.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides an anti-loosening structure for refuse treatment ware, its characterized in that, includes the flange body, falls into water mouthful, button and pivot, the inboard internal thread of flange body and the external screw thread spiro union in the mouth outside of falling into water, the mouth outside of falling into water just is located its external screw thread top and sets up the screens step, the pivot sets up on the flange body, in the pivot was located to the button cover, its front end set up in screens step complex buckle, presses down button one side is under the effect of pivot, and the buckle supports to lean on in the screens step, and the restriction flange body is rotatory, presses the button opposite side is under the effect of pivot, and the screens step is kept away from to the buckle, and the flange body is rotatory to break away from the mouth.

2. The anti-loosening structure according to claim 1, wherein the retaining step includes a first inclined portion and a first arc portion, the first inclined portion gradually moves away from the central axis of the drain along the rotation direction of the flange body, and the side farthest away from the drain is connected to the first arc portion.

3. The anti-loosening structure according to claim 1, wherein the button is provided with a long hole, two ends of the rotating shaft are connected with the flange body, and the middle part of the rotating shaft penetrates through the long hole; the button is connected with the rotating shaft in a sliding or rotating mode under the action of the long hole.

4. The anti-loosening structure according to claim 1, wherein the flange body comprises a main body portion, an annular portion disposed at an upper end of the main body portion, and a limiting step disposed at an outer side of the main body portion, a through hole for passing through the buckle is disposed on the main body portion, one end of the rotating shaft is connected to the annular portion, and the other end of the rotating shaft is connected to the limiting step.

5. The anti-loosening structure according to claim 4, wherein a plurality of bosses are further arranged on the outer side of the main body portion, the plurality of bosses are arranged in a circumferential array, the main body portion, the annular portion, the limiting step and the bosses are of an integrally formed structure, and an injection molding process is adopted.

6. The anti-loosening structure according to claim 1, wherein a limiting structure is provided between the button and the flange body.

7. The anti-loosening structure according to claim 6, wherein the limiting structure comprises a protruding point arranged on the flange body and a groove arranged on the button and matched with the protruding point.

8. The structure of claim 6, wherein the limiting structure comprises a V-shaped elastic member, one side of the elastic member is inserted into the button, and the other side of the elastic member is inserted into the flange body.

9. The anti-loosening structure according to claim 1, wherein a plurality of the retaining steps are provided; the screens are arranged in a circumferential array, and every two screens are tightly arranged.

10. The anti-loosening structure as claimed in claim 9, wherein the external thread and the retaining step on the drain port are integrally formed by injection molding.