CN2426928Y

CN2426928Y - Fastening structure for dust-cleaning machine

Info

Publication number: CN2426928Y
Application number: CN 00218036
Authority: CN
Inventors: 蔡建庭
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-15
Filing date: 2000-06-15
Publication date: 2001-04-18
Anticipated expiration: 2010-06-15

Abstract

The utility model provides a novel connecting structure for a dust removing machine. The utility model is connected with a base, a rotating seat and a fan seat of a dust removing machine. The utility model comprises a hollow outer casing tube and an inner casing tube with is matched with the hollow casing tube. One end part of the outer casing tube is provided with a notched groove which is used for dividing the outer casing tube into a clamping section and a buffering section. The end part of the outer casing tube is provided with a clamping device at the position of the notched groove. The clamping device can compress the clamping section to reduce the spacing of the clamping section, so as to reduce the inner diameter of the outer casing tube and compress the inner casing tube. Therefore, the inner and the outer casing tube are tightly matched and fixed with each other, and a connecting structure which has stable connection and convenient assembly is formed.

Description

Dusting machine connects new structure

The utility model relates to a kind of parts that remove the device, particularly a kind of this device of dust, flyings and analog.

On traditional dusting machine 10 in order to the linkage structure 20 that connects pedestal, rotation seat and fan base as shown in Figure 1, be shown in default a plurality of screws on the outer sleeve 201, and utilize screw 203 to wear screw with packing inner sleeve 202 location, in order to strengthen its steadiness, can on pedestal, add a fixed plate 204 with assist location, but there is disappearance as described below in said structure:

1. when linkage structure 20 is utilized screw 203 packing inner sleeves 202, often cause inner sleeve 202 stressed place depressions or pass inner sleeve 202, thereby destroy its structural strength, add screwing 203 default fixed-site of passing outer sleeve 201, yet 202 need of inner sleeve are in response to blowing wadding location change length, make that the stressed place of inner sleeve 202 is different and cause the damage of inner sleeve 202, and repeat must be fixing stressed place again row be spirally connected difficultly, its steadiness is also troubling;

2. when utilizing fan base to produce speed circumference such as radiation and convection work, dusting machine 10 rotates when blowing wadding, the fan base owing to be coupling, the linkage structure 20 of rotation seat and pedestal is subjected to the vibration intensity influence of continuous running, after a period of time use, inner sleeve 202 gradually little screw 203 of pushing outwards breaks away from, in making, outer sleeve 201,202 drive fit state is removed, in adding, outer sleeve 201,202 unrestricted measures, cause inner sleeve 202 together with the fan base that connects, assemblies such as rotation seat descend, except that above-mentioned each assembly because of being subjected to thermal agitation damages, more cause the cotton-wool on the dusting machine 10 to burn, thereby cause the harm of bigger safety of human life and property because of producing spark;

3. the vibration that is produced when dusting machine 10 rotates; Shi Changhui drives inside and outside sleeve pipe 201,202 rotations because of vibrating excessive taking advantage of a situation; because connecting the pipeline of power supply is to connect along inside and outside sleeve pipe 201,202 tube walls to establish; when inside and outside sleeve pipe 201,202 rotates; pipeline is also along with being reversed bending even caused fracture, but thereby causes electric leakage, gets an electric shock or produce the worry of the personal property of harm of fire hazards such as spark.

The purpose of this utility model is to provide a kind of dusting machine to connect new structure, and it can firmly connect, and assembling is convenient, and can make convenient group and unload the conversion suitable length with in response to blowing wadding position needs, and the tight security operated of maintenance use more.

Model utility is such realization: offer a short slot of distinguishing clipping section and buffer field in arbitrary end of outer sleeve, cannula tip and be positioned at the short slot place and be provided with anchor clamps outside, anchor clamps can extrude the clipping section the spacing reduction and dwindle the outer sleeve internal diameter and oppress inner sleeve and be and be tightly fixed.

Anchor clamps include an ohm-type folder and a quick detach assembly, limit respectively on the internal and external casing product and conduit.

The short slot structure that the utility model is provided with, set anchor clamps, by the application of force at anchor clamps, the spacing reduction of anchor clamps extrusion clipping section, to dwindle the mode of outer sleeve internal diameter, can reach the compressing inner sleeve, in making, outer sleeve is and is tightly fixed, thereby form one can not destroy in, outer tube wall and keep its binding and support strength, constitute and a kind ofly can firmly connect and assemble linkage structure easily, and the visual wadding evolution suitable length that blows of its inner sleeve, it is very convenient that group is unloaded operation, interior, the limiting component that is provided with respectively on the outer sleeve, and be provided with one of therein conduit for the limiting component displacement, can prevent like this in the vibration generation of dusting machine rotation, the misgivings of outer sleeve rotation, and inner sleeve produces the accident that descends suddenly during because of the assembly emergency situations, thus more safeguard the tight security that uses operation.

The concrete structure of model utility is provided by following examples and accompanying drawing thereof.

Fig. 1 is that traditional dedusting arbor is surveyed schematic representation.

Fig. 2 is that the utility model dusting machine connects new structure axle survey schematic representation.

Fig. 3 is that the utility model dusting machine connects new structure axle survey decomposing schematic representation.

Fig. 4 is the axle survey schematic representation that the utility model is assembled in dusting machine.

Fig. 5 is an A-A cross-sectional schematic among Fig. 4.

Fig. 6 is a B-B cross-sectional schematic among Fig. 4.

Fig. 7 is a C-C cross-sectional schematic among Fig. 4.

With reference to Fig. 2,3,4, it is in order to connect the pedestal 11 of dusting machine 1 that dusting machine connects new structure, rotation seat 12 and fan base 13, this linkage structure 2 includes a hollow sleeve pipe 21 and and is disposed at inner sleeve 22 in the hollow sleeve pipe 21, be to offer a short slot 211 of distinguishing clipping section 213 and buffer field 212 in arbitrary end of outer sleeve, 211 ', in outer sleeve 21 ends and be positioned at short slot 211,211 ' locates to be provided with anchor clamps, mat forces in the spacing reduction of anchor clamps extrusion clipping section 213, reach compressing inner sleeve 22 to dwindle outer sleeve 21 internal diameters, thereby in making, outer sleeve is the state of being tightly fixed.

Again simultaneously with reference to Fig. 4,5, as shown in the figure, inner sleeve 22 was blown after wadding position adjustment connects required inner sleeve 22 length according to dusting machine 1 predetermined, tighten up the location with anchor clamps again, anchor clamps are to include one to be located on short slot 211 ' and to locate ostiolate ohm-type folder 23 and and be arranged in ohm-type and press from both sides the quick detach assembly 3 of 23 ears 231 (set as outer sleeve 21 upper end portions), this quick detach assembly 3 includes pulls handle 31, pull handle 31 and be provided with a pivot 32 that places with eccentric position, pivot 32 is to articulate an axostylus axostyle 33 by this, after being equipped with a pushing member 34 on the axostylus axostyle 33, wear ohm-type again and pressed from both sides perforation 232 in 23 ears 231, establish a fixed element 35 in axostylus axostyle 33 other terminations, when the application of force quick detach assembly 3 pull handle 31 time, use the off-centre of its pivot 32 to place and can push pushing member 34, make ear's 231 relative distances of ohm-type folder 23 reduce, because the design of buffer field 212, so the spacing that can press from both sides the clipping section 213 that contracts, can dwindle outer sleeve 21 internal diameters like this and reach compressing inner sleeve 22, the outer wall of the internal face of outer sleeve 21 and inner sleeve 22 is to be tightly fixed, because area of contact increases, thereby increase the friction effect of surface of contact, can guarantee that dusting machine 1 is in running over a long time, can excessively not influence it because of shaking in conjunction with causing break-off, add that pulling handle 31 adopts the arcs design, can after the application of force, press close to outer sleeve 21 tube walls and increase its aesthetic feeling.

Referring to Fig. 3,4,6, as shown in the figure, bump 111 at outer sleeve 21 underparts and pedestal 11 is provided with anchor clamps, these anchor clamps include one and are located on short slot 211 ostiolate ohm-type folders 23 ', ear 231 ' at ohm-type folder 23 ' wears screw 232 ' and bores a hole 232 " establish a screw 4 with spiral shell; the head outer diameter of mat screw 4 is greater than perforation 232 " aperture, like this, when screwing in screw 4 at screw 232 ', can push 231 ' the relative distance reduction of ohm-type folder 23 ' ear, dwindle outer sleeve 21 internal diameters and be with compressing bump 111 and be tightly fixed thereby reach.

Referring to Fig. 2,3,7, as shown in the figure, in being somebody's turn to do,

outer sleeve

21,22 and ohm-type folder 23 on be to offer a hole 214 respectively, 233 to be equipped with a limiting element 222,234, and interior, outer sleeve 21, one of them of 22 is provided with the conduit 221 for limiting element 234 displacements, when inner sleeve 22 is installed in outer sleeve 21, utilize the effect of limiting element 234 in conduit 221, and vibration and in may driving can prevent that dusting machine 1 from rotating the time,

outer sleeve

21,22 rotations, and two limiting elements 222,234 interior, outer sleeve 21, be connected during 22 sockets, produce the accident that descends suddenly when preventing inner sleeve 22, thereby further improved the Security of operation because of the assembly emergency situations.

Claims

1, a kind of dusting machine connects new structure, this structure connects the pedestal of dusting machine, rotation seat and fan base, connect new structure and include the inner sleeve that a hollow sleeve pipe and fits over middle vacancy sleeve pipe, it is characterized in that: offer a short slot (211 of distinguishing clipping section (213) and buffer field (212) in arbitrary end of outer sleeve (21), 211 '), in outer sleeve (21) end and be positioned at short slot (211,211 ') locate to be provided with anchor clamps, anchor clamps can extrude clipping section (213) spacing reduction and dwindle outer sleeve (21) internal diameter and oppress inner sleeve (22) and be and be tightly fixed.

2, connect new structure according to the described dusting machine of claim 1, its feature is being that anchor clamps include ostiolate ohm-type folder (23) and a quick detach assembly (3), ohm-type folder (23) and quick detach assembly (3) are located on short slot (211 ') and locate, and quick detach assembly (3) is arranged in the ear (231) of ohm-type folder (23).

3, dusting machine according to claim 1 connects new structure, it is characterized in that anchor clamps include one and are positioned at short slot (211) and locate ostiolate ohm-type folder (23 '), wears a screw (4) in the screw (232 ') of its ear's (231 ') and perforation (232 ").

4, dusting machine according to claim 1 connects new structure, it is characterized in that being respectively equipped with a limiting element (222,234) on the inside and outside sleeve pipe (21,22), and be provided with the conduit (221) that supplies limiting element (234) displacement on one.