Adjustable ventilator

Abstract

The utility model discloses an adjustable ventilator which comprises a sleeve, a fan is arranged in the sleeve, a supporting mechanism is arranged at the bottom of the sleeve, a folding air pipe is arranged at one end of the front face of the sleeve, and a lantern ring is arranged at the end, away from the sleeve, of the folding air pipe. A rotating adjusting mechanism used for adjusting the orientation of the lantern ring is arranged between the two sides of the lantern ring and the two sides of the sleeve, and the rotating adjusting mechanism comprises a first rotating rod, a second rotating rod and a third rotating rod, and one end of the first rotating rod is arranged at the top of the supporting mechanism; and one end of the folding swing arm is rotationally arranged on the outer wall of the first rotating rod in a sleeving mode, and a second rotating rod is arranged between the other end of the folding swing arm and the outer wall of the lantern ring. The folding air pipe is used for flow guide control in the ventilation direction, meanwhile, after the rotary adjusting mechanism rotates, the ventilation direction can be adjusted by adjusting the orientation of the lantern ring, and therefore operation and adjustment are more labor-saving.

Description

Technical Field

[0001] The utility model relates to the field of ventilators, in particular to an adjustable ventilator. Background Art

[0002] During the processing and production or construction process in some factories, in order to ensure the air circulation in the space, ventilators are often used to accelerate the flow of air in the corresponding area to ensure safe ventilation of the operating environment.

[0003] The existing adjustable ventilator is provided with an adjustable structure between the fan body and its supporting structure, and the ventilation direction of the fan is adjusted through such a structural setting. Since the fan body is composed of a fan structure, the overall mass of the fan body is heavier, which makes the operation more laborious during adjustment. At the same time, the overall rotation of the fan body structure will also bring a burden to its supporting structure, so that the entire adjustable fan supporting structure cannot stably complete the support of the entire device. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable ventilator to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an adjustable ventilator, comprising a sleeve, a fan is arranged inside the sleeve, a support mechanism is arranged at the bottom of the sleeve, a folded air duct is arranged at one end of the front of the sleeve, a collar is arranged at one end of the folded air duct away from the sleeve, a rotation adjustment mechanism for adjusting the direction of the collar is arranged between the two sides of the collar and the two sides of the sleeve, and the rotation adjustment mechanism comprises:

[0006] A first rotating rod, one end of which is disposed on the top of the supporting mechanism;

[0007] A folding swing arm, one end of which is rotatably sleeved on the outer wall of the first rotating rod, and a second rotating rod is arranged between the other end of the folding swing arm and the outer wall of the sleeve ring.

[0008] Preferably, the sleeve openings at one end of the front and back sides are both provided with protection nets for protecting the fan.

[0009] Preferably, the folding swing arm comprises:

[0010] A connecting square tube, one end of which is rotatably sleeved on the outer wall of the first rotating rod;

[0011] An extension rod, one end of which is slidably inserted and connected to an end of the connecting square tube away from the first rotating rod, and the other end of the extension rod is rotationally sleeved on the outer wall of the second rotating rod, and a locking piece is provided between the insertion point of the extension rod and the connecting square tube.

[0012] Preferably, the locking member comprises:

[0013] A locking socket, wherein a plurality of the locking sockets are arranged horizontally and longitudinally and are opened at the top end of the connecting square tube;

[0014] A locking rod, the bottom of which is slidably inserted and connected to the top of the extension rod, and the top of which is slidably inserted and connected to one of the locking holes.

[0015] Preferably, limiting grooves are provided on the front and back sides of the insertion point of the locking rod and the extension rod, and limiting sliders are fixedly connected to the front and back sides of the bottom of the locking rod, and multiple limiting sliders are respectively inserted and connected in multiple limiting grooves.

[0016] Preferably, a supporting spring is provided in each of the plurality of limiting slide grooves and at the bottom end of the limiting slide block.

[0017] Preferably, the supporting mechanism comprises:

[0018] A connecting plate, wherein a plurality of the connecting plates are respectively fixedly connected to two sides of the sleeve, and one end of the first rotating rod is fixedly connected to the middle of the connecting plate;

[0019] The oblique support legs are respectively fixedly connected to a side of the connecting plate away from the sleeve, a reinforcing rod is arranged between the bottoms of the oblique support legs, and an anti-slip sleeve is arranged at the bottoms of the oblique support legs.

[0020] Technical effects and advantages of the utility model:

[0021] The utility model firstly arranges a folding air duct at one end of the front side of the sleeve, and uses the folding air duct as a guide control for the ventilation direction, and uses the sleeve as its air outlet structure, and then arranges a rotating adjustment mechanism for adjusting the direction of the sleeve between the two sides of the sleeve, so that after the rotating adjustment mechanism is rotated, the ventilation wind direction can be adjusted by adjusting the direction of the sleeve, which saves effort in operation and adjustment, and at the same time, adjusting the folding air duct structure also prevents the structure of the supporting mechanism of the entire device from bearing a heavy burden, making the device more stable to adjust and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a structural side view of the entire utility model.

[0024] Figure 3 It is a front view of the overall structure of the utility model.

[0025] Figure 4 It is a cross-sectional view of the connection between the extension rod and the connecting square tube of the utility model.

[0026] In the figure: 1. sleeve; 2. fan; 3. protective net; 4. connecting plate; 5. first rotating rod; 6. connecting square tube; 601. locking socket; 7. extension rod; 701. locking rod; 702. limiting slider; 703. supporting spring; 8. second rotating rod; 9. folding air duct; 901. collar; 10. diagonal support leg; 1001. reinforcing rod; 1002. anti-slip sleeve. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1-4 An adjustable ventilator shown includes a sleeve 1, a fan 2 is arranged inside the sleeve 1, and the sleeve openings at one end of the front and back of the sleeve 1 are provided with protective nets 3 for protecting the fan 2. The fan 2 is composed of fan blades and a motor, wherein the motor is fixedly connected to the inner ring wall of the sleeve 1 by a connecting rod, and the end with the fan blades is arranged on the inner wall of the sleeve 1 close to the front end.

[0029] The bottom of the sleeve 1 is provided with a support mechanism, one end of the front of the sleeve 1 is provided with a folded air duct 9, and the end of the folded air duct 9 away from the sleeve 1 is provided with a collar 901. The folded air duct 9 is a flexible pipe used in a ventilation system, which can be easily installed and adjusted in shape to meet specific space requirements. They are usually made of durable materials, such as polyester fiber or polyethylene. The collar 901 is provided to increase the structural strength of the air outlet, so that the ventilation direction can be changed by changing the direction of the collar 901. A rotation adjustment mechanism for adjusting the direction of the collar 901 is provided between the two sides of the collar 901 and the two sides of the sleeve 1. The rotation adjustment mechanism includes:

[0030] A first rotating rod 5, one end of which is disposed on the top of the supporting mechanism;

[0031] Specifically, the supporting organizations include:

[0032] A connecting plate 4, wherein a plurality of connecting plates 4 are respectively fixedly connected to both sides of the sleeve 1, and one end of the first rotating rod 5 is fixedly connected to the middle of the connecting plate 4;

[0033] The diagonal support legs 10 are respectively fixedly connected to the side of the connecting plate 4 away from the sleeve 1, and reinforcing rods 1001 are arranged between the bottoms of the diagonal support legs 10, and the reinforcing rods 1001 are used to enhance the supporting strength of the diagonal support legs 10, and anti-slip sleeves 1002 are arranged at the bottoms of the diagonal support legs 10.

[0034] A folding swing arm, one end of which is rotatably sleeved on the outer wall of the first rotating rod 5, and a second rotating rod 8 is arranged between the other end of the folding swing arm and the outer wall of the ring 901. There is friction between the contact surfaces of the folding swing arm and the first rotating rod 5 and the second rotating rod 8, and the friction exceeds the sum of the gravity of the ring 901 and the folding swing arm. In this way, while ensuring that it can rotate, the friction can be used to support the angle after the rotation adjustment, making the angle adjustment more effective.

[0035] Specifically, the folding swing arm includes:

[0036] A connecting square tube 6, one end of which is rotatably sleeved on the outer wall of the first rotating rod 5;

[0037] An extension rod 7, one end of which is slidably inserted and connected to an end of the connecting square tube 6 away from the first rotating rod 5, and the other end of the extension rod 7 is rotationally sleeved on the outer wall of the second rotating rod 8, and a locking piece is provided between the extension rod 7 and the connecting square tube 6.

[0038] Further, the locking element comprises:

[0039] A locking socket 601, wherein a plurality of locking sockets 601 are arranged horizontally and longitudinally at the top of the connecting square tube 6;

[0040] The locking rod 701 has a bottom that is slidably inserted into and connected to the top of the extension rod 7 , and a top that is slidably inserted into and connected to one of the locking holes 601 .

[0041] Furthermore, limiting grooves are provided on the front and back sides of the insertion point of the locking rod 701 and the extension rod 7, and limiting sliders 702 are fixedly connected to the front and back sides of the bottom of the locking rod 701. Multiple limiting sliders 702 are respectively inserted and connected in multiple limiting grooves, and supporting springs 703 are provided in the multiple limiting grooves and at the bottom ends of the limiting sliders 702.

[0042] When the locking cam 701 is in the unlocking state, the locking cam 701 is in the unlocking state, and the locking cam 701 is in the unlocking state.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable ventilator, comprising a sleeve (1), wherein a fan (2) is arranged inside the sleeve (1), characterized in that: A support mechanism is provided at the bottom of the sleeve (1); a folded air duct (9) is provided at one end of the front face of the sleeve (1); a collar (901) is provided at one end of the folded air duct (9) away from the sleeve (1); a rotation adjustment mechanism for adjusting the direction of the collar (901) is provided between two sides of the collar (901) and two sides of the sleeve (1); the rotation adjustment mechanism comprises: A first rotating rod (5), one end of which is arranged on the top of the supporting mechanism; A foldable swing arm, one end of which is rotatably sleeved on the outer wall of the first rotating rod (5), and a second rotating rod (8) is arranged between the other end of the foldable swing arm and the outer wall of the sleeve ring (901).

2. An adjustable ventilator according to claim 1, characterized in that: The sleeve (1) is provided with a protective net (3) at one end of the front and back sides thereof for protecting the fan (2).

3. The adjustable ventilator according to claim 1, characterized in that: The folding swing arm comprises: A connecting square tube (6), one end of which is rotatably sleeved on the outer wall of the first rotating rod (5); An extension rod (7), one end of which is slidably inserted and connected to an end of the connecting square tube (6) away from the first rotating rod (5), and the other end of the extension rod (7) is rotationally sleeved on the outer wall of the second rotating rod (8), and a locking piece is provided between the insertion point of the extension rod (7) and the connecting square tube (6).

4. An adjustable ventilator according to claim 3, characterized in that: The locking member comprises: A locking socket (601), wherein a plurality of the locking sockets (601) are arranged horizontally and longitudinally and are opened at the top end of the connecting square tube (6); A locking rod (701), the bottom of which is slidably inserted and connected to the top of the extension rod (7), and the top of which is slidably inserted and connected to one of the locking holes (601).

5. An adjustable ventilator according to claim 4, characterized in that: The front and back sides of the insertion point of the locking rod (701) and the extension rod (7) are provided with limiting sliding grooves, and the front and back sides of the bottom of the locking rod (701) are fixedly connected with limiting sliding blocks (702), and a plurality of limiting sliding blocks (702) are respectively inserted and connected in a plurality of limiting sliding grooves.

6. The adjustable ventilator according to claim 5, characterized in that: A supporting spring (703) is provided in each of the plurality of limiting sliding grooves and at the bottom end of the limiting sliding block (702).

7. The adjustable ventilator according to claim 1, characterized in that: The supporting mechanism comprises: A connecting plate (4), wherein a plurality of the connecting plates (4) are respectively fixedly connected to two sides of the sleeve (1), and one end of the first rotating rod (5) is fixedly connected to the middle of the connecting plate (4); The plurality of diagonal support legs (10) are respectively fixedly connected to a side of the connecting plate (4) away from the sleeve (1), a reinforcing rod (1001) is arranged between the bottoms of the plurality of diagonal support legs (10), and an anti-slip sleeve (1002) is arranged at the bottoms of the plurality of diagonal support legs (10).

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