CN215672776U

CN215672776U - Mine fan with adjusting mechanism

Info

Publication number: CN215672776U
Application number: CN202120166608.7U
Authority: CN
Inventors: 汤铸; 杨军伟; 汪华君; 刘承伟; 陈折; 何德权
Original assignee: Liupanshui Normal University
Current assignee: Liupanshui Normal University
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2022-01-28
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to the technical field of fans, in particular to a mining fan with an adjusting mechanism, which comprises a protective shell and a motor, wherein the left end and the right end of the interior of the protective shell are fixedly connected with fixing rods, the adjusting mechanism is arranged below the protective shell, the adjusting mechanism comprises a rotating sleeve, the middle part of the upper side of a base is movably connected with the rotating sleeve through a bearing, a threaded rod is in threaded connection with the inner part of the rotating sleeve, the top end of the threaded rod is fixedly arranged on the bottom end of the protective shell, one ends of the base, close to the protective shell, are respectively and movably connected with rotating shafts through bearings, one ends, close to each other, of the two groups of rotating shafts are fixedly connected to the protective shell, and a limiting mechanism is arranged in the protective shell. The angle adjusting device has the advantages that the angle of the device can be adjusted according to the actual requirements of people to meet the requirements of people, the operation is simple and convenient, the applicability of the device is stronger, and the applicability and the convenience of the device are improved.

Description

Mine fan with adjusting mechanism

Technical Field

The utility model relates to the technical field of fans, in particular to a mine fan with an adjusting mechanism.

Background

The fan is a device which is driven by electricity to generate air flow, a fan arranged in the fan is electrified and then rotated to form natural wind, and a special fan is usually used in a mine to accelerate air flow, so that the existing mining fan is continuously innovated and developed, and the existing mining fan basically meets the requirements of people, but still has some problems.

The existing mining fan can not adjust the angle generally, and when people use the mining fan, the angle of the air blown out by the needed air is adjusted, and the angle of the air outlet of the mining fan can be changed only by operations such as cushion blocks on the bottom end pad of the mining fan, so that the mining fan is troublesome and inconvenient.

Because service environment is special, it has a large amount of dust to float in the environment, make the device inside can be stained with and attach a large amount of debris after using, need frequent clean the device, can dismantle the protection network when cleaning the device, and the protection network on the traditional device is generally direct through screw fixing device, when people dismantle, still need assist with the help of other auxiliary instrument, make dismantlement and installation very troublesome inconvenient, consequently need a mining fan with adjustment mechanism to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a mining fan with an adjusting mechanism, so as to solve the problem that the angle of the air outlet of the fan cannot be adjusted generally in the existing mining fan proposed in the background art, and when people use the mining fan, and the angle of the air outlet of the fan can be changed only by operations such as cushion blocks on the bottom end of the mining fan when the angle of the air outlet is adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: a mining fan with an adjusting mechanism comprises a protective shell and a motor, wherein the left end and the right end inside the protective shell are fixedly connected with fixing rods, two groups of fixing rods are fixedly installed at one end, close to each other, of the motor, a rotating block is fixedly connected to an output shaft of the motor, blades are fixedly connected to the outer portion of the rotating block, a base is arranged below the protective shell, the adjusting mechanism is arranged below the protective shell and comprises a rotating sleeve, a threaded rod, a first conical gear, a connecting plate, a rotating rod, a second conical gear and a rotating shaft, the middle portion of the upper side of the base is movably connected with the rotating sleeve through a bearing, the threaded rod is connected with the inner portion of the rotating sleeve in a threaded mode, the top end of the threaded rod is fixedly installed at the bottom end of the protective shell, the first conical gear is fixedly connected to the outer lower side of the rotating sleeve, and the connecting plate is fixedly connected to the lower side of the front end of the base, and there is the dwang through bearing swing joint on the connecting plate, the dwang is close to the one end fixedly connected with second conical gear of rotating the cover, and second conical gear and first conical gear intermeshing, there is the axis of rotation, two sets of through bearing swing joint respectively in the one end that the base is close to protective housing the equal fixed connection of one end that the axis of rotation is close to each other on protective housing, and the inside stop gear that is provided with of protective housing.

Preferably, stop gear includes fixed stop, protection network, adjustable fender, fly leaf, spring, gag lever post, stopper and handle, two sets of fixed stop of fixed connection are distinguished to the inside top of protective housing and bottom, and all are provided with the protection network all that fixed stop kept away from each other, and are two sets of insert respectively on the protective housing of one side is kept away from each other to first conical gear and be equipped with two sets of adjustable fender, and set up the spout of mutually supporting with adjustable fender on the protective housing, the equal fixedly connected with fly leaf of one end that the adjustable fender kept away from each other is two sets of the spring has all been welded, and is two sets of to the one end that the fly leaf is close to each other.

Preferably, the bottom end of the base is glued with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, two sets of the movable plate is close to one side and all fixedly connected with gag lever post, and two sets of the one end that the gag lever post is close to each other all extends to protective housing inside, and set up the spout of mutually supporting on the protective housing.

Preferably, two sets of the one ends that the gag lever post is close to each other all fixedly connected with stopper, and the front view cross-section of stopper is "arc" design.

Preferably, the two sets of movable plates are fixedly connected with handles at the ends far away from each other, and the protection rings are sleeved outside the handles.

Compared with the prior art, the utility model has the beneficial effects that:

1. the mining fan with the adjusting mechanism is provided with the rotating rod, the second bevel gear and the threaded rod, when people need to adjust the angle of the device, only the rotating rod needs to be rotated, when the rotating rod is rotated, the second bevel gear is driven to rotate, so that the threaded rod moves upwards, when the threaded rod moves upwards, the protective shell can rotate around the rotating shaft, and the adjustment of the angle increase of the device is completed. The device has stronger applicability, and the applicability and the convenience of the device are improved;

2. the mining fan with the adjusting mechanism is provided with the protective nets, the handles and the movable baffles, when two groups of protective nets need to be disassembled, only two groups of handles need to be pulled outwards respectively, when two groups of handles are pulled towards two sides, the movable baffles on two sides can move outwards respectively, so that the limiting of the movable baffles on the protective nets is relieved, the protective nets on two sides can be taken down, the problem that the protective nets on the traditional device are usually directly fixed on a screw fixing device is solved, when people disassemble, the assistance is needed by other auxiliary instruments, the disassembly and the assembly are very troublesome and inconvenient is solved, the problem that when people need to disassemble the protective nets on two sides, only two groups of movable plates need to be pulled outwards respectively is solved, the assistance is not needed to be relieved, the disassembly and the assembly are very convenient and fast, and the subsequent cleaning operation is convenient is brought, further increasing the practicality and convenience of the device.

Drawings

FIG. 1 is a schematic diagram of a left side top perspective view of the present invention;

FIG. 2 is a schematic diagram of a right side bottom perspective view of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

FIG. 4 is a schematic left side sectional view of the structure of the present invention.

In the figure: 111. a protective housing; 112. fixing the rod; 113. a motor; 114. rotating the block; 115. a blade; 116. a base; 117. a non-slip mat; 211. rotating the sleeve; 212. a threaded rod; 213. a first bevel gear; 214. a connecting plate; 215. rotating the rod; 216. a second bevel gear; 217. a rotating shaft; 311. fixing a baffle plate; 312. a protective net; 313. a movable baffle; 314. a movable plate; 315. a spring; 316. a limiting rod; 317. a limiting block; 318. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a mining fan with an adjusting mechanism comprises a protective shell 111 and a motor 113, wherein the left end and the right end inside the protective shell 111 are fixedly connected with fixing rods 112, one end of each group of fixing rods 112, which is close to each other, is fixedly provided with the motor 113, an output shaft of the motor 113 is fixedly connected with a rotating block 114, the outer part of the rotating block 114 is fixedly connected with a blade 115, a base 116 is arranged below the protective shell 111, the adjusting mechanism is arranged below the protective shell 111 and comprises a rotating sleeve 211, a threaded rod 212, a first conical gear 213, a connecting plate 214, a rotating rod 215, a second conical gear 216 and a rotating shaft 217, the middle part of the upper side of the base 116 is movably connected with the rotating sleeve 211 through a bearing, the inner part of the rotating sleeve 211 is in threaded connection with the threaded rod 212, the top end of the threaded rod 212 is fixedly arranged at the bottom end of the protective shell 111, and the lower side of the outer part of the rotating sleeve 211 is fixedly connected with the first conical gear 213, base 116 front end downside fixedly connected with connecting plate 214, and there is dwang 215 through bearing swing joint on the connecting plate 214, dwang 215 is close to the one end fixedly connected with second bevel gear 216 that rotates cover 211, and second bevel gear 216 and first bevel gear 213 intermeshing, the one end that base 116 is close to protective housing 111 has axis of rotation 217 through bearing swing joint respectively, adopt this kind of design to be convenient for make the device can carry out angle modulation, make people adjust according to actual demand when using, make the device more practical, the equal fixed connection of one end that two sets of axis of rotation 217 are close to each other is on protective housing 111, and protective housing 111 is inside to be provided with stop gear.

The limiting mechanism comprises a fixed baffle 311, a protective net 312, a movable baffle 313, a movable plate 314, a spring 315, a limiting rod 316, a limiting block 317 and a handle 318, the top end and the bottom end inside the protective shell 111 are respectively fixedly connected with two groups of fixed baffles 311, all the parts of the fixed baffles 311 away from each other are provided with protective nets 312, two groups of movable baffles 313 are respectively inserted on the protective shells 111 at the sides of the two groups of first bevel gears 213 away from each other, and protective housing 111 is last to set up the spout that mutually supports with adjustable fender 313, the one end that adjustable fender 313 kept away from each other all fixedly connected with fly leaf 314, the one end that two sets of fly leaves 314 are close to each other all welds spring 315, the other end welding of two sets of spring 315 is on protective housing 111 both sides, adopt this kind of design to be convenient for make device protection network 312 more convenient when dismantling and installing to be convenient for people to clean device inside and protection network 312.

The bottom end of the base 116 is glued with a non-slip pad 117, and the non-slip pad 117 is made of rubber, so that the device can be placed more stably due to the design.

The two sets of movable plates 314 are fixedly connected with limiting rods 316 on the side close to each other, the ends of the two sets of limiting rods 316 close to each other extend into the protective casing 111, and the protective casing 111 is provided with sliding grooves matched with each other, so that the movable plates 314 are further limited by the design.

The two sets of limiting rods 316 are fixedly connected to the limiting blocks 317 at the ends close to each other, and the front section of the limiting blocks 317 is in a circular arc shape design, so that the movable baffle 313 is limited by the design, and the movable baffle 313 cannot be separated from the inside of the protective shell 111 when the movable plate 314 is pulled too much.

The two sets of movable plates 314 are both fixedly connected to the handle 318, and the protective ring is sleeved outside the handle 318, so that the movable plates 314 can be pulled more conveniently and quickly by people.

The working principle is as follows: when people need adjust the angle of device, only need rotate dwang 215, can drive second bevel gear 216 when rotating dwang 215 and rotate, can drive first bevel gear 213 when second bevel gear 216 rotates and rotate, can drive when first bevel gear 213 rotates and rotate cover 211, when rotating cover 211 and rotating because rotating cover 211 is unable to rotate, can make threaded rod 212 upward movement, can make protective housing 111 rotate around axis of rotation 217 when threaded rod 212 upward movement, thereby accomplish the regulation of device angle increase, only need toward reverse rotation dwang 215 when needs turn down, make threaded rod 212 downstream can.

When needs are dismantled two sets of protection networks 312, only need to draw two sets of handles 318 to the outside respectively, can make the adjustable fender 313 of both sides move to the outside respectively when drawing two sets of handles 318 to both sides, thereby remove adjustable fender 313 spacing to protection network 312, can take off both sides protection network 312, thereby clean the device inside, still can make two sets of springs 315 take place to deform when drawing two sets of movable plates 314 to both sides, when loosening the movable plate 314 of both sides, two sets of springs 315 can resume deformation and make two sets of adjustable fenders 313 resume initial position, draw two sets of movable plates 314 to the outside once more after the cleanness is accomplished, tightly laminate one side of keeping away from each other with both sides fixed stop 311 respectively two sets of protection networks 312, then loosen movable plate 314, accomplish the spacing of two sets of protection networks 312, thereby accomplish fixedly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mining fan with an adjustment mechanism comprising a protective casing (111) and an electric motor (113), characterized in that: both ends are all fixedly connected with dead lever (112) about protective housing (111) is inside, and is two sets of one end fixed mounting that dead lever (112) are close to each other has motor (113), fixedly connected with turning block (114) on the output shaft of motor (113), and outside fixedly connected with blade (115) of turning block (114), protective housing (111) below is provided with base (116), and protective housing (111) below is provided with adjustment mechanism, the inside stop gear that is provided with of protective housing (111), base (116) bottom glue has slipmat (117), and slipmat (117) specifically make by rubber.

2. The mining fan with the adjustment mechanism of claim 1, wherein: the adjusting mechanism comprises a rotating sleeve (211), a threaded rod (212), a first bevel gear (213), a connecting plate (214), a rotating rod (215), a second bevel gear (216) and a rotating shaft (217), the middle part of the upper side of the base (116) is movably connected with the rotating sleeve (211) through a bearing, the threaded rod (212) is connected with the internal thread of the rotating sleeve (211), the top end of the threaded rod (212) is fixedly installed at the bottom end of the protective shell (111), the first bevel gear (213) is fixedly connected with the external lower side of the rotating sleeve (211), the connecting plate (214) is fixedly connected with the lower side of the front end of the base (116), the rotating rod (215) is movably connected with the rotating rod (215) through a bearing, the rotating rod (215) is close to the second bevel gear (216) which is fixedly connected with one end of the rotating sleeve (211), and the second bevel gear (216) is meshed with the first bevel gear (213), one end of the base (116) close to the protective shell (111) is movably connected with a rotating shaft (217) through a bearing respectively, and two groups of ends of the rotating shafts (217) close to each other are fixed on the protective shell (111).

3. A mining fan with an adjustment mechanism according to claim 2, characterised in that: the limiting mechanism comprises a fixed baffle (311), a protective net (312), a movable baffle (313), a movable plate (314), a spring (315), a limiting rod (316), a limiting block (317) and a handle (318), the top end and the bottom end in the protective shell (111) are respectively fixedly connected with two groups of fixed baffles (311), all the parts, far away from each other, of the fixed baffles (311) are provided with protective nets (312), two groups of movable baffles (313) are respectively inserted on the protective shells (111) at the sides, far away from each other, of the two groups of first conical gears (213), and the protective shell (111) is provided with a sliding chute which is mutually matched with the movable baffle (313), the movable baffle (313) is fixedly connected with movable plates (314) at the ends far away from each other, springs (315) are welded at the ends, close to each other, of the two groups of movable plates (314), and the other ends of the two groups of springs (315) are welded on the two sides of the protective shell (111).

4. A mining fan with an adjustment mechanism according to claim 3, characterised in that: two sets of the movable plate (314) is close to one side and all is fixedly connected with gag lever post (316), and two sets of the gag lever post (316) is close to one end and all extends to the inside of protective housing (111), and sets up the spout of mutually supporting on protective housing (111).

5. A mining fan with an adjustment mechanism according to claim 3, characterised in that: two sets of the one end that gag lever post (316) is close to each other all fixedly connected with stopper (317), and stopper (317) are looked the cross-section for "circular arc" design just.

6. A mining fan with an adjustment mechanism according to claim 3, characterised in that: the ends of the two sets of movable plates (314) far away from each other are fixedly connected with the handle (318), and the outside of the handle (318) is sleeved with a protective ring.