CN219613269U - Screen structure of air blowing tube - Google Patents

Abstract

The embodiment of the utility model discloses a screen structure of a blowing barrel, which comprises a handle, wherein the bottom end of the handle is provided with an air inlet, an extending part is downwards extended at the air inlet, the side wall of the bottom end of the extending part is provided with a limit groove along the circumferential direction, the bottom end of the extending part is provided with a notch communicated with the limit groove, the outer side of the extending part is sleeved with a barrel-shaped screen, the inner side of the bottom end of the screen is provided with a lug which is in sliding connection with the limit groove, the lug can be separated from the limit groove through the notch, the lug is in sliding connection in the limit groove under the normal state, so that the screen is fixedly sleeved on the extending part, thereby isolating external sundries, and when a user needs to detach the screen for cleaning, the lug slides to the notch along the limit groove, and then moves the screen downwards along the axial direction, so that the lug is separated from the limit groove through the notch, and the screen is axially removed, so that the screen is more convenient to mount and detach, and the screen is convenient for the user to detach the screen for cleaning.

Description

Screen structure of air blowing tube

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a screen structure of a blowing barrel.

Background

The basic principle of the blowing cylinder is that gas is pumped into the machine body, and is blown out after temperature adjustment and speed adjustment for blowing, drying or dedusting and other fields, and the air inlet end of the blowing cylinder is usually provided with a separation net so as to avoid the damage of internal parts caused by the suction of sundries.

The existing partition net is fixedly connected with the air inlet end of the air blowing barrel by fasteners, but the connection mode also causes complicated installation and disassembly of the partition net, and the partition net is inconvenient to detach for cleaning.

Disclosure of Invention

In view of the above, the utility model provides a screen structure of a blowing barrel, which is used for solving the problems of complicated installation and disassembly and inconvenient disassembly and cleaning of the screen in the prior art.

In order to achieve one or a part of or all of the above objects or other objects, the present utility model provides a screen structure of a blowing barrel, comprising a handle, wherein the bottom end of the handle is provided with an air inlet, the handle extends downwards at the air inlet and is provided with an extension part, the side wall of the bottom end of the extension part is provided with a limit groove along the circumferential direction, the bottom end of the extension part is provided with a notch for connecting the limit groove, the outside of the extension part is sleeved with a barrel-shaped screen, the inner side of the bottom end of the screen is provided with a bump slidingly connected with the limit groove, and the bump can pass through the notch to be separated from the limit groove.

Preferably, a first clamping block is arranged at the bottom of the limiting groove adjacent to the first side of the notch, and a first clamping groove which can be clamped with the first clamping block is correspondingly arranged at the inner side of the protruding block.

Preferably, the first clamping blocks, the notches, the protruding blocks and the first clamping grooves are all arranged in two, the two first clamping blocks are arranged at the bottom of the limiting groove in a central symmetry mode along the axis of the grip, and the notches, the protruding blocks and the first clamping grooves are all arranged in one-to-one correspondence with the first clamping blocks.

Preferably, the bottom of spacing groove is equipped with the second fixture block with breach second side adjacently, is equipped with the dog in the bottom of spacing groove between first fixture block and the second fixture block between two breachs, be equipped with the second draw-in groove with the second fixture block correspondingly on the lug, the second draw-in groove can with second fixture block joint, dog, second fixture block and second draw-in groove all are equipped with two, and all set up with first fixture block one-to-one.

Preferably, a barrel-shaped filter screen is arranged on the inner side of the separation net, and the filter screen is sleeved on the extension part.

Preferably, the inside of separating the net is equipped with barrel-shaped external member, the external member cover is established on the filter screen, the opening has been seted up to the side of external member, the opening is equipped with a plurality ofly to along the circumference equipartition of external member.

Preferably, the bottom inboard of external member is equipped with the butt piece, the top side of butt piece and the bottom butt of extension, be equipped with the mounting hole on the butt piece, the bottom of extension is equipped with the screw with the mounting hole correspondingly.

Preferably, a positioning block is arranged at the top end of the sleeve, and a positioning groove which can be clamped with the positioning block is correspondingly arranged on the extending part along the axial direction.

Preferably, the internal diameter of the sleeve tapers from the top end opening to the bottom end opening.

Preferably, the screen structure of the air blowing barrel further comprises a main body, wherein the main body is arranged at the top end of the handle, an air outlet is formed in the main body, and the air outlet is communicated with the air inlet.

The implementation of the embodiment of the utility model has the following beneficial effects:

after the screen structure of the blowing barrel is adopted, the normal lower protruding blocks are in sliding connection with the limiting grooves, so that the screen is fixedly sleeved on the extending part, external sundries are isolated, and the sundries are prevented from being sucked from the air inlet to damage parts in the blowing barrel; when the user needs to detach the screen for cleaning, the user only needs to rotate the screen, so that the lug slides to the notch along the limiting groove, then moves the screen downwards along the axial direction, and the lug can be separated from the limiting groove through the notch, so that the screen is axially removed, the screen is more convenient to mount and detach, and the user can detach the screen for cleaning.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is an exploded view of the overall utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a perspective view of the entire present utility model;

FIG. 6 is a perspective view of the present utility model after the spacer screen is removed;

FIG. 7 is an enlarged view of FIG. 6 at D;

FIG. 8 is a cross-sectional view of a septum of the present utility model.

In the figure: 1. a grip; 11. an air inlet; 2. an extension; 21. a limit groove; 22. a notch; 23. a screw hole; 24. a positioning groove; 3. a screen; 31. a bump; 311. a first clamping groove; 312. a second clamping groove; 41. a first clamping block; 42. a second clamping block; 43. a stop block; 5. a filter screen; 6. a kit; 61. an opening; 62. an abutment block; 63. a mounting hole; 64. a positioning block; 7. a main body; 71. and an air outlet.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-8, a screen structure of a blowing barrel comprises a handle 1, an air inlet 11 is arranged at the bottom end of the handle 1, an extension part 2 is downwardly extended at the air inlet 11, a limit groove 21 is circumferentially arranged on the side wall of the bottom end of the extension part 2, a notch 22 for connecting the limit groove 21 is formed in the bottom end of the extension part 2, a barrel-shaped screen 3 is sleeved on the outer side of the extension part 2, a bump 31 in sliding connection with the limit groove 21 is arranged on the inner side of the bottom end of the screen 3, and the bump 31 can penetrate through the notch 22 to be separated from the limit groove 21.

Specifically, the protruding block 31 and the limiting groove 21 may be in interference fit, so that the protruding block 31 is clamped on the inner wall of the limiting groove 21, the protruding block 31 is prevented from easily sliding in the limiting groove 21, the loosening probability of the screen 3 is reduced, and the connection stability of the screen 3 and the extension part 2 is improved.

In the embodiment, the normal lower protruding block 31 is slidingly connected in the limit groove 21, so that the separation net 3 is fixedly sleeved on the extension part 2, thereby isolating external sundries and avoiding the sundries from being sucked from the air inlet 11 to damage parts in the air blowing barrel; when the user needs to detach the screen 3 for cleaning, the user only needs to rotate the screen 3, so that the lug 31 slides to the notch 22 along the limiting groove 21, and then moves the screen 3 downwards along the axial direction, so that the lug 31 is separated from the limiting groove 21 through the notch 22, and the screen 3 is taken down along the axial direction, so that the screen 3 is more convenient to mount and detach, and the user can detach the screen 3 for cleaning.

Further, a first clamping block 41 is disposed at the bottom of the limiting groove 21 adjacent to the first side of the notch 22, and a first clamping groove 311 capable of being clamped with the first clamping block 41 is disposed at the inner side of the protruding block 31.

Further, two first clamping blocks 41, the notch 22, the protruding block 31 and the first clamping groove 311 are respectively provided, the two first clamping blocks 41 are arranged at the bottom of the limiting groove 21 in a central symmetry manner along the axis of the grip 1, and the notch 22, the protruding block 31 and the first clamping groove 311 are respectively arranged in one-to-one correspondence with the first clamping blocks 41.

Further, a second clamping block 42 is provided at the bottom of the limiting groove 21 adjacent to the second side of the notch 22, a stop block 43 is provided at the bottom of the limiting groove 21 between the first clamping block 41 and the second clamping block 42 between the two notches 22, a second clamping groove 312 is provided on the protruding block 31 corresponding to the second clamping block 42, the second clamping groove 312 can be clamped with the second clamping block 42, and the stop block 43, the second clamping block 42 and the second clamping groove 312 are provided with two and are arranged corresponding to the first clamping block 41 one by one.

Specifically, the first side of the notch 22 corresponds to the right side of the notch 22, and the second side of the notch 22 corresponds to the left side of the notch 22; the first clamping block 41 is of an inclined surface structure on two sides of the circumferential direction of the limiting groove 21, after the lug 31 is abutted against the first clamping block 41 when sliding along the limiting groove 21, the lug 31 can slide along the inclined surface, the corresponding position of the screen 3 is extruded by the lug 31 and deformed outwards until the corresponding first clamping groove 311 on the first clamping block 41 and the lug 31 are clamped, the corresponding position of the screen 3 is elastically reset, the lug 31 is limited by the elastic clamping of the first clamping block 41 and the first clamping groove 311 in the same way when sliding reversely, the lug 31 is prevented from sliding easily, the installation stability of the screen 3 is improved, the second clamping block 42 is identical with the first clamping block 41 in structure, so that after the lug 31 penetrates into the limiting groove 21 through the gap 22, a user rotates the screen 3 leftwards, the second clamping groove 312 and the second clamping block 42 are clamped, the screen 3 is rotated rightwards, the first clamping groove 311 and the corresponding stop 43 are clamped, and the corresponding stop 43 are abutted against the stop block 43, so that the user can freely select the rotation direction to carry out convenient operation of the screen 3.

Further, the inside of separating net 3 is equipped with barrel-shaped filter screen 5, and filter screen 5 cover is established on extension 2, and filter screen 5 mesh is greater than separating net 3 for further separation tiny impurity gets into the inside of blowing a section of thick bamboo.

Further, the inner side of the screen 3 is provided with a barrel-shaped sleeve member 6, the sleeve member 6 is sleeved on the filter screen 5, the side surface of the sleeve member 6 is provided with openings 61, the openings 61 are provided with a plurality of openings and are uniformly distributed along the circumferential direction of the sleeve member 6, the inner side of the sleeve member 6 is abutted with the filter screen 5, and the outer side of the sleeve member 6 is abutted with the screen 3 to enhance the installation stability of the filter screen 5 and the screen 3, and air passing through the screen 3 can pass through the filter screen 5 to enter the air inlet 11 through the openings 61.

Further, an abutment block 62 is provided on the inner side of the bottom end of the sleeve 6, the top side of the abutment block 62 abuts against the bottom end of the extension portion 2, a mounting hole 63 is provided on the abutment block 62, a screw hole 23 is provided at the bottom end of the extension portion 2 corresponding to the mounting hole 63, and a user can fixedly mount the sleeve 6 on the extension portion 2 by inserting a screw through the mounting hole 63 and screwing the screw into the screw hole 23.

Further, the top end of the sleeve 6 is provided with a positioning block 64, and the extending part 2 is correspondingly provided with a positioning groove 24 which can be clamped with the positioning block 64 along the axial direction, so that the sleeve 6 is prevented from rotating along the axial line through the clamping of the positioning block 64 and the positioning groove 24, and the installation stability of the sleeve 6 is further improved.

Further, the inner diameter of the sleeve 6 is gradually reduced from the top end opening 61 toward the bottom end opening 61 to increase the side surface area of the screen 3 and the filter screen 5, so as to increase the number of openings and improve ventilation efficiency.

Further, the screen structure of the air blowing barrel further comprises a main body 7, the main body 7 is arranged at the top end of the handle 1, an air outlet 71 is arranged on the main body 7, and the air outlet 71 is communicated with the air inlet 11, so that a user can hold the handle 1 to control the air outlet 71 of the main body 7 to be oriented to use the air blowing barrel.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The utility model provides a separate net structure of dryer, its characterized in that, including handle (1), the bottom of handle (1) is equipped with air intake (11), handle (1) are located downwardly extending in air intake (11) has extension (2), the bottom lateral wall of extension (2) is equipped with spacing groove (21) along circumference, breach (22) of switch-on spacing groove (21) have been seted up to the bottom of extension (2), the outside cover of extension (2) is equipped with barrel-shaped separate net (3), separate net (3) the bottom inboard be equipped with lug (31) of spacing groove (21) sliding connection, lug (31) can pass breach (22) and break away from spacing groove (21).

2. The screen structure of a blowing barrel according to claim 1, wherein the screen (3) is made of elastic material, a first clamping block (41) is arranged at the bottom of the limiting groove (21) adjacent to the first side of the notch (22), and a first clamping groove (311) capable of being clamped with the first clamping block (41) is correspondingly arranged at the inner side of the protruding block (31).

3. The screen structure of a blowing barrel according to claim 2, wherein two first clamping blocks (41), two notches (22), two protruding blocks (31) and two first clamping grooves (311) are respectively arranged at the bottom of the limiting groove (21) in a central symmetry mode along the axis of the grip (1), and the notches (22), the protruding blocks (31) and the first clamping grooves (311) are respectively arranged in one-to-one correspondence with the first clamping blocks (41).

4. A screen structure of a blowing barrel according to claim 3, characterized in that the bottom of the limit groove (21) is provided with a second clamping block (42) adjacent to the second side of the notch (22), and a stop block (43) is arranged between the first clamping block (41) and the second clamping block (42) between the two notches (22) at the bottom of the limit groove (21);

the lug (31) is provided with a second clamping groove (312) corresponding to the second clamping block (42), the second clamping groove (312) can be connected with the second clamping block (42) in a clamping mode, and the two stop blocks (43), the two second clamping blocks (42) and the two second clamping grooves (312) are arranged and are arranged in one-to-one correspondence with the first clamping blocks (41).

5. The screen structure of a blowing cylinder according to claim 1, wherein a barrel-shaped filter screen (5) is arranged on the inner side of the screen (3), and the filter screen (5) is sleeved on the extension part (2).

6. The screen structure of a blowing barrel according to claim 5, wherein a barrel-shaped sleeve member (6) is arranged on the inner side of the screen (3), the sleeve member (6) is sleeved on the filter screen (5), openings (61) are formed in the side face of the sleeve member (6), and the openings (61) are provided in a plurality and are uniformly distributed along the circumferential direction of the sleeve member (6).

7. The screen structure of a blowing barrel according to claim 6, wherein an abutting block (62) is arranged on the inner side of the bottom end of the sleeve (6), the top side of the abutting block (62) abuts against the bottom end of the extension part (2), a mounting hole (63) is formed in the abutting block (62), and a screw hole (23) is formed in the bottom end of the extension part (2) corresponding to the mounting hole (63).

8. The screen structure of a blowing barrel according to claim 6, wherein a positioning block (64) is arranged at the top end of the sleeve member (6), and a positioning groove (24) which can be clamped with the positioning block (64) is correspondingly arranged on the extending part (2) along the axial direction.

9. A screen structure of a blowing barrel according to claim 6, characterized in that the inner diameter of the sleeve (6) tapers from the top end opening (61) towards the bottom end opening (61).

10. The screen structure of a blowing barrel according to claim 1, further comprising a main body (7), wherein the main body (7) is arranged at the top end of the handle (1), an air outlet (71) is arranged on the main body (7), and the air outlet (71) is communicated with the air inlet (11).