CN210265240U

CN210265240U - Fan with shock-absorbing function

Info

Publication number: CN210265240U
Application number: CN201921269837.0U
Authority: CN
Inventors: 罗兰珍
Original assignee: Jiangxi Ganfeng Technology Co Ltd
Current assignee: Jiangxi Ganfeng Technology Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a fan with shock-absorbing function, including fan main part and base, the backup pad is installed through the connection piece in fan main part bottom, the slot has been seted up to the bottom of backup pad, it has the apron to articulate through the hinge on the base, guide pillar and air cushion spring damper are installed respectively to the upper portion of apron through the bolt, the bottom in the backup pad is installed through the bolt in the upper end of air cushion spring damper, the upper end of guide pillar slides and pegs graft in the slot, install the jack through the bolt in the base, the bar groove has been seted up to the bottom of apron, bar inslot slidable mounting has the bulge, the jack passes through pin joint mechanism and articulates with the bulge. The utility model discloses the vibrations that produce when can effectual reduction fan removes effectively improve the life of fan to can adjust the angle of blowing of fan, can improve the winnowing efficiency.

Description

Fan with shock-absorbing function

Technical Field

The utility model belongs to the technical field of the fan, concretely relates to fan with shock-absorbing function.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

After cereal is collected, need sieve the chaff, the peasant can put cereal on spacious place, carries out the winnowing, when the winnowing, can use the fan, and the angle of blowing is not convenient for adjust to current fan when using, is unfavorable for improving the winnowing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan with shock-absorbing function, the vibrations that produce when can effectual reduction fan removes effectively improve the life of fan to can adjust the angle of blowing of fan, can improve the winnowing efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fan with shock-absorbing function, includes fan main part and base, the backup pad is installed through the connection piece in fan main part bottom, the slot has been seted up to the bottom of backup pad, it has the apron to articulate through the hinge on the base, guide pillar and air cushion spring damper are installed respectively to the upper portion of apron through the bolt, the bottom at the backup pad is installed through the bolt in the upper end of air cushion spring damper, the upper end of guide pillar slides and pegs graft in the slot, install the jack through the bolt in the base, the bar groove has been seted up to the bottom of apron, sliding mounting has the bulge piece in the bar groove, the jack is articulated with the bulge piece through pin joint mechanism.

Preferably, the pin joint mechanism comprises a first pin boss and a second pin boss, through holes are formed in the side portions of the first pin boss and the second pin boss, a pin shaft is rotatably mounted in the through holes, the first pin boss is fixedly welded on the side portion of the convex block, and the second pin boss is fixedly welded on the upper end of the jack.

Preferably, the bottom of the base is provided with a universal brake wheel through a bolt.

Preferably, the guide pillar comprises a sleeve and a movable rod, a spring is welded and fixed in the sleeve, one end of the spring is welded and fixed at one end of the movable rod, the movable rod is inserted in the sleeve in a sliding mode, the upper end of the movable rod is inserted in the slot in a sliding mode, and the sleeve is installed at the bottom of the supporting plate through a bolt.

Preferably, a sliding groove is formed in the inner wall of the sleeve, a sliding block is fixedly welded on the side wall of the movable rod, and the outer wall of the sliding block is in clearance sliding fit with the inner wall of the sliding groove.

Preferably, a rubber pad is fixedly bonded inside the slot.

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

1. through the use of the guide pillar and the air cushion spring damper, the vibration generated when the fan main body operates can be reduced, and the service life of the fan can be effectively prolonged;

2. through the cooperation use of pin joint mechanism, convex block, bar groove and jack, can rise through making the jack drive the second key seat, make first key seat drive the slide of convex block along the bar groove to with apron jack-up, thereby can adjust the angle of blowing of fan main part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the pin joint mechanism of the present invention;

fig. 3 is a schematic bottom view of the support plate of the present invention;

fig. 4 is a schematic top view of the guide post of the present invention;

fig. 5 is a schematic cross-sectional view of the sleeve of the present invention.

In the figure: 1. a fan main body; 2. a base; 3. a support plate; 4. a slot; 5. a cover plate; 6. a guide post; 7. air spring shock absorbers; 8. a jack; 9. a pin joint mechanism; 10. a first pin boss; 11. a second pin boss; 12. a through hole; 13. a pin shaft; 14. a universal brake wheel; 15. a sleeve; 16. a movable rod; 17. a spring; 18. a chute; 19. a slider; 20. a rubber pad; 21. a strip-shaped groove; 22. a convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a fan with a shock absorption function comprises a fan main body 1 and a base 2, wherein a support plate 3 is arranged at the bottom of the fan main body 1 through a connecting sheet, the bottom of the supporting plate 3 is provided with a slot 4, the base 2 is hinged with a cover plate 5 through a hinge, the upper part of the cover plate 5 is respectively provided with a guide post 6 and an air cushion spring damper 7 through bolts, the upper end of the air cushion spring damper 7 is arranged at the bottom of the support plate 3 through bolts, the upper end of the guide post 6 is inserted in the slot 4 in a sliding way, the guide post 6 can be limited, a jack 8 is arranged in the base 2 through a bolt, a strip-shaped groove 21 is arranged at the bottom of the cover plate 5, a convex block 22 is arranged in the strip-shaped groove 21 in a sliding mode, the jack 8 is hinged to the convex block 22 through a pin joint mechanism 9, and an operating rod of the jack 8 penetrates through the side portion of the base 2.

Further, pin joint mechanism 9 includes first key seat 10 and second key seat 11, through-hole 12 has all been seted up to the lateral part of first key seat 10 and second key seat 11, round pin axle 13 is installed to the through-hole 12 internal rotation, first key seat 10 welded fastening is in the lateral part of convex block 22, second key seat 11 welded fastening is in the upper end of jack 8, can carry out angle modulation to fan main part 1.

Furthermore, universal brake wheel 14 is installed through the bolt in the bottom of base 2, and convenience of customers removes the fan.

Further, the guide post 6 comprises a sleeve 15 and a movable rod 16, a spring 17 is welded and fixed in the sleeve 15, one end of the spring 17 is welded and fixed at one end of the movable rod 16, the movable rod 16 is inserted into the sleeve 15 in a sliding mode, the upper end of the movable rod 16 is inserted into the slot 4 in a sliding mode, and the sleeve 15 is installed at the bottom of the supporting plate 3 through bolts and can support and absorb shock for the fan main body 1.

Furthermore, a sliding groove 18 is formed in the inner wall of the sleeve 15, a sliding block 19 is fixedly welded on the side wall of the movable rod 16, and the outer wall of the sliding block 19 is in clearance sliding fit with the inner wall of the sliding groove 18, so that stability of the guide pillar 6 during extension and retraction can be guaranteed.

Furthermore, the rubber pad 20 is bonded and fixed inside the slot 4, so that the damping effect can be further improved.

The structure principle is as follows: through the use of the guide post 6 and the air cushion spring damper 7, the sleeve 15 transmits the vibration to the spring 17 after being vibrated, and the vibration generated by the fan main body 1 during movement can be reduced through the damping action of the spring 17, so that the service life of the fan can be effectively prolonged; the cooperation through pin joint mechanism 9, convex block 22, bar groove 21 and jack 8 is used, can rise through making jack 8 drive second key seat 11, makes first key seat 10 drive convex block 22 and slide along bar groove 21 to with apron 5 jack-up, thereby can adjust the angle of blowing of fan main part 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan with shock-absorbing function, includes fan main part (1) and base (2), its characterized in that: backup pad (3) are installed through the connection piece in fan main part (1) bottom, slot (4) have been seted up to the bottom of backup pad (3), it has apron (5) to articulate through the hinge on base (2), guide pillar (6) and air cushion spring damper (7) are installed respectively through the bolt on the upper portion of apron (5), the bottom in backup pad (3) is installed through the bolt in the upper end of air cushion spring damper (7), the upper end of guide pillar (6) slides and pegs graft in slot (4), install jack (8) through the bolt in base (2), bar groove (21) have been seted up to the bottom of apron (5), slidable mounting has nose block (22) in bar groove (21), jack (8) are articulated with nose block (22) through pin joint mechanism (9).

2. The blower with the damping function according to claim 1, wherein: the pin joint mechanism (9) comprises a first pin boss (10) and a second pin boss (11), through holes (12) are formed in the side portions of the first pin boss (10) and the second pin boss (11), pin shafts (13) are installed in the through holes (12) in a rotating mode, the first pin boss (10) is fixed to the side portion of the convex block (22) in a welding mode, and the second pin boss (11) is fixed to the upper end of the jack (8) in a welding mode.

3. The blower with the damping function according to claim 1, wherein: the bottom of the base (2) is provided with a universal brake wheel (14) through a bolt.

4. The blower with the damping function according to claim 1, wherein: the guide post (6) comprises a sleeve (15) and a movable rod (16), a spring (17) is welded and fixed in the sleeve (15), one end of the spring (17) is welded and fixed at one end of the movable rod (16), the movable rod (16) is inserted in the sleeve (15) in a sliding mode, the upper end of the movable rod (16) is inserted in the slot (4) in a sliding mode, and the sleeve (15) is installed at the bottom of the supporting plate (3) through a bolt.

5. The blower with the damping function according to claim 4, wherein: a sliding groove (18) is formed in the inner wall of the sleeve (15), a sliding block (19) is fixedly welded on the side wall of the movable rod (16), and the outer wall of the sliding block (19) is in clearance sliding fit with the inner wall of the sliding groove (18).

6. The blower with the damping function according to claim 1, wherein: and a rubber pad (20) is fixedly bonded in the slot (4).