Adjustable ion fan assembly

Abstract

The adjustable ion fan assembly comprises an outer shell, a mounting sleeve is fixedly connected to the left side of the outer shell, a ratchet wheel is fixedly connected to the surface of the mounting sleeve in a sleeved mode, a rotating rod is rotationally connected to the interior of the mounting sleeve, and a supporting frame is fixedly connected to the side, away from the mounting sleeve, of the rotating rod. A rotating shaft is fixedly connected to the side, close to the rotating rod, of the supporting frame, and a pawl is rotationally connected to the surface of the rotating shaft. By pushing the outer shell, the mounting sleeve rotates on the surface of the rotating rod, the ratchet wheel rotates clockwise along with the mounting sleeve, the pawl can rotate freely by crossing the ratchet wheel, the ratchet wheel and the pawl are kept connected through the elastic force action of the connecting spring, and after angle adjustment of the outer shell is finished, the pawl is clamped in the tooth groove, so that the ratchet wheel and the pawl can rotate freely. And the end face of the tooth groove abuts against the pawl, so that rotation of the pawl is limited, rotation of the ratchet wheel and the outer shell is avoided, and the stability during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ion fan technical field, concretely is a kind of adjustable ion fan assembly. BACKGROUND

[0002] Ion fan is a kind of equipment for eliminating static electricity, mainly through corona discharge to generate airflow with positive and negative charges, to neutralize the static electricity on the surface of object. Ion fan is widely used in electronic production line, plastic and film industry, to prevent electrostatic discharge phenomenon, protect equipment and product from static damage, ion fan is usually divided into desktop, horizontal type and suspension type and various types, with small size, light weight, easy installation and other characteristics, suitable for various places needing to eliminate static electricity.

[0003] After ion fan installation is completed, to facilitate the equipment of various angles, and facilitate the fine adjustment of ion fan, adjusting device is generally added on ion fan, to adjust its inclination angle, but ion fan itself has gravity, after angle adjustment, it is easy to produce rotation under the action of its own gravity, thereby reducing the stability of ion fan when working. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of adjustable ion fan assembly to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable ion fan assembly, including shell body, the left side of the shell body is fixedly connected with installation sleeve, the surface of the installation sleeve is fixedly sleeved with ratchet wheel, the inside of the installation sleeve is rotatably connected with the rotating rod, the side of the rotating rod away from installation sleeve is fixedly connected with support frame, the side of the support frame close to rotating rod is fixedly connected with shaft, the surface of the shaft is rotatably connected with pawl, the side of the pawl away from ratchet wheel is fixedly connected with connecting spring, the end of the connecting spring away from pawl is fixedly connected with connecting plate.

[0006] As further preferred of the technical scheme, the surface of the ratchet wheel is provided with a plurality of tooth grooves, the pawl is located inside the tooth groove, the support frame adopts U-shaped structure, and the connecting plate and the support frame are fixedly connected.

[0007] As further preferred of the technical scheme, the side of the shell body away from installation sleeve is fixedly connected with fixed sleeve, the inside of the fixed sleeve is provided with threaded hole, the inside of the threaded hole is threadedly connected with threaded rod, the surface of the threaded rod is fixedly connected with plug-in block, and the side of the threaded rod away from fixed sleeve is fixedly connected with rotary disc.

[0008] As a further preferred of the technical solution, the fixed sleeve is provided with two insertion grooves on the side away from the outer shell, the insertion grooves are matched with the insertion blocks, the fixed sleeve is in contact with the support frame, and the rotating disc is located on the side of the support frame away from the outer shell.

[0009] As a further preferred of the technical solution, the inner wall of the connecting shell is fixedly connected with an ion needle frame, a speed regulator, a transformer, a fan, an insertion port and a control panel.

[0010] As a further preferred of the technical solution, the connecting shell and the outer shell are connected through bolts, the connecting shell adopts a U-shaped structure, and the ion needle frame is composed of an ion needle and an induction copper ring.

[0011] As a further preferred of the technical solution, the connecting shell and the outer shell are fixedly connected with a positioning sleeve on the side away from the support frame, the positioning sleeve is internally clamped with an insertion plate, the insertion plate is fixedly connected with a dust cover on the side away from the positioning sleeve, and the dust cover is provided with a ventilation hole in the middle.

[0012] The utility model provides a kind of adjustable ion fan assembly, with the following beneficial effects:

[0013] (1) the utility model discloses a shell is pushed, so that installation sleeve rotates on the surface of rotating rod, ratchet rotates clockwise along with installation sleeve, ratchet can rotate freely by crossing ratchet, and the elastic force of connecting spring is used to keep ratchet and ratchet connected, when the angle adjustment of shell is finished, ratchet is engaged in the inside of tooth groove, and the end surface of tooth groove is in abutment with ratchet, to limit the rotation of ratchet, avoid ratchet and shell to rotate, to improve the stability when using.

[0014] (2) the utility model discloses rotating rod is installed in installation sleeve inside, and the other side of support frame is sleeved on fixed sleeve, the insertion block on threaded rod and the insertion groove on fixed sleeve are aligned, rotating disc is pushed inwards, so that insertion block is separated from insertion groove, and rotating disc is rotated, so that threaded rod rotates in threaded hole, and rotating disc is driven to be close to support frame, after rotating a certain number of turns, rotating disc is in contact with support frame and extrudes it, to limit the rotation between support frame and fixed sleeve, avoid deflection during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structure schematic view of the utility model;

[0016] Figure 2The utility model discloses a bottom view structure schematic diagram of the utility model discloses a dust cover unfolding structure schematic diagram.

[0017] Figure 3 The utility model discloses a dust cover unfolding structure schematic diagram.

[0018] Figure 4 The utility model discloses a dust cover unfolding structure schematic diagram.

[0019] Figure 5 The utility model discloses a dust cover unfolding structure schematic diagram.

[0020] In the drawing: 1, the shell body; 2, the mounting sleeve; 3, the ratchet wheel; 4, the rotating rod; 5, the support frame; 6, the rotating shaft; 7, the pawl; 8, the connecting spring; 9, the connecting plate; 10, the fixed sleeve; 11, the threaded hole; 12, the threaded rod; 13, the plug-in block; 14, the rotary disc; 15, the connecting shell; 16, the ion needle frame; 17, the speed regulator; 18, the transformer; 19, the fan; 20, the plug-in interface; 21, the control panel; 22, the positioning sleeve; 23, the plug-in board; 24, the dust cover; 25, the air vent. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figure 1 And Figure 5 As shown in the drawing, in the embodiment, a adjustable ion fan assembly includes a shell body 1, the left side of the shell body 1 is fixedly connected with a mounting sleeve 2, the surface of the mounting sleeve 2 is fixedly sleeved with a ratchet wheel 3, the inside of the mounting sleeve 2 is rotatably connected with a rotating rod 4, the side of the rotating rod 4 away from the mounting sleeve 2 is fixedly connected with a support frame 5, the side of the support frame 5 close to the rotating rod 4 is fixedly connected with a rotating shaft 6, the surface of the rotating shaft 6 is rotatably connected with a pawl 7, the side of the pawl 7 away from the ratchet wheel 3 is fixedly connected with a connecting spring 8, one end of the connecting spring 8 away from the pawl 7 is fixedly connected with a connecting plate 9.

[0023] By pushing the shell body 1, the mounting sleeve 2 rotates on the surface of the rotating rod 4, the ratchet wheel 3 rotates clockwise along with the mounting sleeve 2, the pawl 7 can rotate freely by crossing the ratchet wheel 3, and the ratchet wheel 3 and the pawl 7 are kept connected by the elastic force of the connecting spring 8, when the angle adjustment of the shell body 1 is finished, the pawl 7 is clamped in the inside of the tooth groove, and the end surface of the tooth groove is in abutment with the pawl 7, thereby limiting the rotation of the pawl 7, avoiding the ratchet wheel 3 and the shell body 1 from rotating back, thereby improving the stability during use.

[0024] The surface of the ratchet wheel 3 is provided with a plurality of tooth grooves, the pawl 7 is located in the inside of the tooth groove, the support frame 5 adopts U-shaped structure, and the connecting plate 9 is fixedly connected with the support frame 5.

[0025] The side of the outer shell 1 away from the mounting sleeve 2 is fixedly connected with a fixing sleeve 10, a threaded hole 11 is arranged in the interior of the fixing sleeve 10, a threaded rod 12 is threadedly connected in the interior of the threaded hole 11, a plug-in block 13 is fixedly connected to the surface of the threaded rod 12, and a rotating disc 14 is fixedly connected to the side of the threaded rod 12 away from the fixing sleeve 10.

[0026] By installing the rotating rod 4 in the interior of the mounting sleeve 2, sleeving the other side of the support frame 5 on the fixing sleeve 10, aligning the plug-in block 23 on the threaded rod 12 and the plug-in slot on the fixing sleeve 10, pushing the rotating disc 14 inward, making the plug-in block 23 disengage from the plug-in slot, and rotating the rotating disc 14, the threaded rod 12 is rotated in the threaded hole 11 and drives the rotating disc 14 to move close to the support frame 5, after rotating for a certain number of turns, the rotating disc 14 contacts and exerts pressure on the support frame 5, thereby limiting the rotation between the support frame 5 and the fixing sleeve 10, and avoiding deflection during use, when it is necessary to adjust the angle of the ion fan, the rotating disc 14 and the support frame 5 are separated by reversely rotating the rotating disc 14, thereby adjusting the angle of the ion fan.

[0027] The side of the fixing sleeve 10 away from the outer shell 1 is provided with two plug-in slots, the plug-in slots are matched with the plug-in block 13, the fixing sleeve 10 contacts the support frame 5, and the rotating disc 14 is located at the side of the support frame 5 away from the outer shell 1.

[0028] The interior of the outer shell 1 is fixedly connected with a connecting shell 15, the inner wall of the connecting shell 15 is fixedly connected with an ion needle frame 16, the inner wall of the connecting shell 15 is fixedly connected with a speed regulator 17, the inner wall of the connecting shell 15 is fixedly connected with a transformer 18, the inner wall of the outer shell 1 is fixedly connected with a fan 19, the inner wall of the outer shell 1 is fixedly connected with a plug-in port 20, and the front face of the connecting shell 15 is fixedly connected with a control panel 21.

[0029] By connecting the connecting wire with the plug-in port 20, the ion fan is powered, the positive electrode of the transformer 18 is connected with the ion needle of the ion needle frame 16, the negative electrode of the transformer 18 is connected with the induction copper ring of the ion needle frame 16, and the positive electrode and the negative electrode are not connected, a large number of positive and negative ions are generated under the action of high voltage after being powered, the ions are gathered in front of the ion needle frame 16, the fan 19 works and blows out the ions, thereby achieving the effect of eliminating static electricity.

[0030] The connecting shell 15 and the outer shell 1 are connected by bolts, the connecting shell 15 adopts a U-shaped structure, and the ion needle frame 16 is composed of an ion needle and an induction copper ring.

[0031] The connecting shell 15 and the outer shell 1 are fixedly connected with a positioning sleeve 22 away from the supporting frame 5, the positioning sleeve 22 is clamped with a plug-in plate 23, the plug-in plate 23 is fixedly connected with a dust cover 24 away from the positioning sleeve 22, and the dust cover 24 is provided with a ventilation hole 25 in the middle.

[0032] The dust cover 24 is fixed on the ion fan by clamping the plug-in block 23 in the positioning sleeve 22, so that the dust cover 24 can play a dustproof effect when in use, avoiding dust and foreign matters from entering the ion fan, and ensuring the ventilation of the ion fan through the ventilation hole 25, and ensuring the normal flow of air.

[0033] The utility model provides a kind of adjustable ion fan assembly, specific working principle is as follows:

[0034] When in use, connect the connecting wire with the plug-in interface 20, so that the ion fan is powered, since the positive pole of transformer 18 is connected with the ion needle of ion needle frame 16, the negative pole is connected with the induction copper ring of ion needle frame 16, and the positive pole and the negative pole are not connected, a large number of positive and negative ions are generated under the action of high voltage after power on, ions are gathered in the front end of ion needle frame 16, fan 19 works and blows out ions, so as to achieve the effect of eliminating static electricity, rotate rotary disc 14, make threaded rod 12 rotate in screw hole 11, and drive rotary disc 14 and supporting frame 5 separate, supporting frame 5 can be rotated with outer shell 1, push outer shell 1, so that mounting sleeve 2 rotates on the surface of rotating rod 4, ratchet wheel 3 rotates clockwise with mounting sleeve 2, ratchet pawl 7 can rotate freely across ratchet wheel 3, and ratchet wheel 3 and ratchet pawl 7 are kept connected by the elastic force of connecting spring 8, when the angle adjustment of ion fan is finished, ratchet pawl 7 is clamped in the inside of tooth groove, and the end surface of tooth groove is in abutment with ratchet pawl 7, so as to limit the rotation of ratchet pawl 7, rotate rotary disc 14 again, so that rotary disc 14 and supporting frame 5 are in abutment again, so as to realize the adjustment and fixation of ion fan.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable ion fan assembly comprising an outer housing (1), characterised in that: The left side of the shell body (1) is fixedly connected with a mounting sleeve (2), the surface of the mounting sleeve (2) is fixedly sleeved with a ratchet wheel (3), the inside of the mounting sleeve (2) is rotatably connected with a rotating rod (4), the side, away from the mounting sleeve (2), of the rotating rod (4) is fixedly connected with a support frame (5), the side, close to the rotating rod (4), of the support frame (5) is fixedly connected with a rotating shaft (6), the surface of the rotating shaft (6) is rotatably connected with a pawl (7), the side, away from the ratchet wheel (3), of the pawl (7) is fixedly connected with a connecting spring (8), and the end, away from the pawl (7), of the connecting spring (8) is fixedly connected with a connecting plate (9).

2. An adjustable ion fan assembly according to claim 1, wherein: The surface of the ratchet wheel (3) is provided with a plurality of tooth grooves, the pawl (7) is located inside the tooth groove, the support frame (5) adopts a U-shaped structure, and the connecting plate (9) is fixedly connected with the support frame (5).

3. The adjustable ion fan assembly of claim 1, wherein: The side, away from the mounting sleeve (2), of the shell body (1) is fixedly connected with a fixing sleeve (10), a threaded hole (11) is formed in the inside of the fixing sleeve (10), a threaded rod (12) is screwedly connected in the inside of the threaded hole (11), the surface of the threaded rod (12) is fixedly connected with a plug-in block (13), and the side, away from the fixing sleeve (10), of the threaded rod (12) is fixedly connected with a rotating disc (14).

4. An adjustable ion fan assembly according to claim 3, wherein: The side, away from the shell body (1), of the fixing sleeve (10) is provided with two plug-in grooves, the plug-in grooves are matched with the plug-in block (13), the fixing sleeve (10) is in contact with the support frame (5), and the rotating disc (14) is located on the side, away from the shell body (1), of the support frame (5).

5. The adjustable ion fan assembly of claim 1, wherein: The inside of the shell body (1) is fixedly connected with a connecting shell (15), the inner wall of the connecting shell (15) is fixedly connected with an ion needle frame (16), the inner wall of the connecting shell (15) is fixedly connected with a speed regulator (17), the inner wall of the connecting shell (15) is fixedly connected with a transformer (18), the inner wall of the shell body (1) is fixedly connected with a fan (19), the inner wall of the shell body (1) is fixedly connected with a plug-in port (20), and the front face of the connecting shell (15) is fixedly connected with a control panel (21).

6. An adjustable ion fan assembly according to claim 5, wherein: The connecting shell (15) and the shell body (1) are connected through bolts, the connecting shell (15) adopts a U-shaped structure, and the ion needle frame (16) is composed of an ion needle and an induction copper ring.

7. An adjustable ion fan assembly according to claim 5, wherein: The side, away from the support frame (5), of the connecting shell (15) and the shell body (1) is fixedly connected with a positioning sleeve (22), the inside of the positioning sleeve (22) is clamped with a plug-in plate (23), the side, away from the positioning sleeve (22), of the plug-in plate (23) is fixedly connected with a dustproof cover (24), and the middle of the dustproof cover (24) is provided with a ventilation hole (25).

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