CN213574738U - Novel energy-saving explosion-proof fan - Google Patents

Abstract

The utility model discloses a novel energy-conserving explosion-proof fan, including the cushion chamber, the cushion chamber intracavity chamber is provided with U type frame, U type frame top both sides all are connected with the backup pad, two the backup pad top is connected with the fan body, the equal fixed riser that is provided with in cushion chamber inner chamber bottom both sides, two be connected with two round bars between the riser, two the outside cover of round bar is equipped with two fly leafs. The utility model discloses a turn into the power of fan body vibration from top to bottom elasticity between two springs to realize buffering the upper and lower vibration of fan body through two springs, avoid the fan body to produce great sound pollution, prolong the life of fan body simultaneously, four rubber circles realize turning into the power part of fan body vibration from top to bottom friction between rubber circle and the round bar, make the vibration range of fan body reduce, make the fan body more steady.

Description

Novel energy-saving explosion-proof fan

Technical Field

The utility model relates to a fan technical field, concretely relates to novel energy-conserving explosion-proof fan.

Background

The fan is a driven fluid machine, which is a Chinese short for the habit of gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation of air conditioning equipment and household electrical equipment, drying and selective feeding of grains, air inflation and propulsion of wind sources and cushion ships, and the like.

The prior art has the following defects: when the existing explosion-proof fan is used, pressure gas can rapidly flow in the fan shell and collide with the inner wall of the fan shell, so that the fan generates large vertical vibration, large noise can be generated to cause sound pollution, meanwhile, the fan vibrates for a long time to damage parts inside the fan, and the service life of the fan is shortened.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel energy-conserving explosion-proof fan, turn into the elasticity between two springs through the power with the fan body vibration from top to bottom, thereby realize buffering the upper and lower vibration of fan body through two springs, avoid the fan body to produce great sound pollution, prolong the life of fan body simultaneously, four rubber rings realize turning into the power part of fan body vibration from top to bottom friction between rubber ring and the round bar, make the vibration range of fan body reduce, make the fan body more steady, in order to solve the problem in the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a novel energy-saving explosion-proof fan comprises a buffer cavity, wherein a U-shaped frame is arranged in the cavity of the buffer cavity, supporting plates are connected to two sides of the top of the U-shaped frame, a fan body is connected to the top of each supporting plate, vertical plates are fixedly arranged on two sides of the bottom of the cavity of the buffer cavity, two round rods are connected between the two vertical plates, two movable plates are sleeved outside the two round rods, rubber rings are arranged at the joints of the two movable plates and the two round rods, the four rubber rings are connected in the movable plates at corresponding positions in a penetrating manner, two springs are connected between the two movable plates, the two springs are sleeved outside the two round rods respectively, two connecting plates are connected between the two movable plates and the U-shaped frame, rotating shafts are arranged at the joints of two sides of the four connecting plates, the two movable plates and the U-shaped frame, and the four connecting plates are, and the two ends of the U-shaped frame are both connected with rollers.

Preferably, sliding grooves are fixedly formed in two sides of the inner wall of the buffer cavity, and the two rollers are respectively arranged in the sliding grooves in corresponding positions in a rolling mode.

Preferably, the bottom of each of the two ends of the fan body is connected with a fixing plate, the two ends of the top of the buffer cavity are connected with limit rods, the two limit rods penetrate through the fixing plates in the corresponding positions respectively, and the tops of the two limit rods are connected with stop blocks.

Preferably, the top of the buffer cavity is provided with a through groove, and the two support plates are arranged in the through groove.

Preferably, the bottoms of the two ends of the buffer cavity are both connected with connecting plates, and the tops of the two connecting plates are both provided with two screws in a penetrating mode.

Preferably, two stop blocks are fixedly arranged at the positions of four corners of the bottom of the U-shaped frame and on two sides of the top of the two movable plates, the rotating shafts are respectively connected to two sides of the four connecting plates in a penetrating manner, and the rotating shafts are respectively movably arranged between the two stop blocks at corresponding positions.

In the technical scheme, the utility model provides a technological effect and advantage:

when the fan body vibrates downwards in the use process, the U-shaped frame moves downwards under the action of the two rollers, the U-shaped frame drives the two movable plates to move towards the middle part simultaneously under the action of the four connecting plates and the rotating shafts at corresponding positions, the two springs are compressed, so that the downward vibration force of the fan body is converted into the elastic force between the two springs, when the fan body vibrates upwards in the use process, the two springs are stretched, so that the upward vibration force of the fan body is further converted into the elastic force between the two springs, the vertical vibration of the fan body is buffered through the two springs, the fan body is prevented from generating larger sound pollution, the service life of the fan body is prolonged, the four rubber rings realize that the vertical vibration force part of the fan body is converted into the friction force between the rubber rings and the round rod, so that the vibration amplitude of the fan body is reduced, so that the fan body is more stable.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.

Fig. 4 is a partial top view of the riser, the rod and the spring of fig. 1 according to the present invention.

Description of reference numerals:

1. a buffer chamber; 2. a U-shaped frame; 3. a support plate; 4. a fan body; 5. a vertical plate; 6. a round bar; 7. a movable plate; 8. a rubber ring; 9. a spring; 10. a connecting plate; 11. a rotating shaft; 12. a roller; 13. a chute.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a novel energy-saving explosion-proof fan as shown in figures 1-4, which comprises a buffer cavity 1, wherein the inner cavity of the buffer cavity 1 is provided with a U-shaped frame 2, two sides of the top of the U-shaped frame 2 are both connected with supporting plates 3, the top of two supporting plates 3 is connected with a fan body 4, two sides of the bottom of the inner cavity of the buffer cavity 1 are both fixedly provided with vertical plates 5, two round rods 6 are connected between the two vertical plates 5, two movable plates 7 are sleeved outside the round rods 6, rubber rings 8 are arranged at the joints of the two movable plates 7 and the two round rods 6, four rubber rings 8 are all connected in the movable plates 7 at corresponding positions in a penetrating way, two springs 9 are connected between the two movable plates 7, the two springs 9 are respectively sleeved outside the two round rods 6, two connecting plates 10 are connected between the two movable plates 7 and the U-, four the connecting plate 10 both sides all are provided with pivot 11 with two fly leaf 7 and U type frame 2 junctions, four the connecting plate 10 all rotates with two fly leaf 7 and U type frame 2 through pivot 11 to be connected, 2 both ends of U type frame all are connected with gyro wheel 12.

Further, in the above technical scheme, sliding grooves 13 are fixedly arranged on both sides of the inner wall of the buffer cavity 1, and the two rollers 12 are respectively arranged in the sliding grooves 13 at the corresponding positions in a rolling manner, so that the rollers 12 can move up and down conveniently.

Further, in the above technical scheme, the bottom of each of the two ends of the fan body 4 is connected with a fixing plate, the two ends of the top of the buffer cavity 1 are connected with limit rods, the two limit rods respectively penetrate through the fixing plates arranged at the corresponding positions, and the tops of the two limit rods are connected with stop blocks to limit the fan body 4, so that the fan body 4 can only move in the vertical direction.

Further, in the above technical scheme, a through groove is formed in the top of the buffer cavity 1, the two support plates 3 are all arranged in the through groove, and the through groove facilitates the arrangement of the two support plates.

Furthermore, in the above technical scheme, the bottom of each of the two ends of the buffer cavity 1 is connected with a connecting plate 10, and the top of each connecting plate 10 is provided with two screws in a penetrating manner, so that the buffer cavity 1 is convenient to fix.

Further, in the above technical scheme, two stoppers are fixedly disposed at four corners of the bottom of the U-shaped frame 2 and at two sides of the top of the two movable plates 7, the rotating shafts 11 are respectively connected to two sides of the four connecting plates 10 in a penetrating manner, the rotating shafts 11 are respectively movably disposed between the two stoppers at corresponding positions, and the stoppers are disposed to facilitate movable mounting of the multiple rotating shafts 11.

The implementation mode is specifically as follows: when the fan body 4 vibrates downwards in the using process, the U-shaped frame 2 moves downwards under the action of the two rollers 12, under the action of the four connecting plates 10 and the rotating shafts 11 at the corresponding positions, the U-shaped frame 2 drives the two movable plates 7 to move towards the middle part simultaneously, the two springs 9 are compressed, so that the downward vibration force of the fan body 4 is converted into the elastic force between the two springs 9, when the fan body 4 vibrates upwards in the using process, the two springs 9 are stretched, so that the upward vibration force of the fan body 4 is further converted into the elastic force between the two springs 9, and the upward vibration of the fan body 4 is buffered through the two springs 9, avoid fan body 4 to produce great sound pollution, prolong the life of fan body 4 simultaneously, four rubber circle 8 realize turning into the power part of fan body 4 vibration from top to bottom the frictional force between rubber circle 8 and round bar 6, thereby make the vibration range of fan body 4 reduce, make fan body 4 more steady, this embodiment has specifically solved the current fan that exists among the prior art when using, pressure gas can be in the fan shell fast flow and the collision of fan shell inner wall makes the fan produce great vibration from top to bottom, not only can produce great noise and cause sound pollution, the long-time vibration of fan can cause the damage to the inside spare part of fan simultaneously, reduce the life's of fan problem.

This practical theory of operation: the power through vibrating about fan body 4 turns into the elasticity between two springs 9 to realize buffering the upper and lower vibration of fan body 4 through two springs 9, avoid fan body 4 to produce great sound pollution, prolong fan body 4's life simultaneously, four rubber ring 8 realize turning into the frictional force between rubber ring 8 and round bar 6 with fan body 4 power part of vibrating about, make fan body 4's vibration range reduce, make fan body 4 more steady.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. The utility model provides a novel energy-conserving explosion-proof fan, includes cushion chamber (1), its characterized in that: the inner cavity of the buffer cavity (1) is provided with a U-shaped frame (2), two supporting plates (3) are connected to two sides of the top of the U-shaped frame (2), the top of each supporting plate (3) is connected with a fan body (4), two vertical plates (5) are fixedly arranged on two sides of the bottom of the inner cavity of the buffer cavity (1), two round rods (6) are connected between the two vertical plates (5), two movable plates (7) are sleeved outside the round rods (6), rubber rings (8) are arranged at the joints of the two movable plates (7) and the two round rods (6), the four rubber rings (8) are connected in the movable plates (7) in corresponding positions in a penetrating manner, two springs (9) are connected between the two movable plates (7), the two springs (9) are respectively sleeved outside the two round rods (6), and two connecting plates (10) are connected between the two movable plates (7) and the U-shaped frame (2), four connecting plate (10) both sides all are provided with pivot (11) with two fly leaf (7) and U type frame (2) junction, four connecting plate (10) all rotate through pivot (11) and two fly leaf (7) and U type frame (2) and are connected, U type frame (2) both ends all are connected with gyro wheel (12).

2. The novel energy-saving explosion-proof fan according to claim 1, characterized in that: the buffer chamber (1) inner wall both sides all are fixed and are provided with spout (13), two gyro wheel (12) roll respectively and set up in spout (13) of corresponding position.

3. The novel energy-saving explosion-proof fan according to claim 1, characterized in that: the fan body (4) both ends bottom all is connected with the fixed plate, cushion chamber (1) top both ends all are connected with the gag lever post, two the gag lever post runs through the setting respectively in the fixed plate of corresponding position, two the gag lever post top all is connected with the stopper.

4. The novel energy-saving explosion-proof fan according to claim 1, characterized in that: the top of the buffer cavity (1) is provided with a through groove, and the two support plates (3) are arranged in the through groove.

5. The novel energy-saving explosion-proof fan according to claim 1, characterized in that: the bottom of each of two ends of the buffer cavity (1) is connected with a connecting plate (10), and the top of each connecting plate (10) is provided with two screws in a penetrating mode.

6. The novel energy-saving explosion-proof fan according to claim 1, characterized in that: u type frame (2) bottom four corners position department and two fly leaf (7) top both sides all are fixed and are provided with two dogs, and are a plurality of pivot (11) through connection is respectively in four connecting plate (10) both sides, and is a plurality of pivot (11) activity respectively sets up between two dogs that correspond the position.

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