CN218844633U

CN218844633U - Liftable fan

Info

Publication number: CN218844633U
Application number: CN202222990068.1U
Authority: CN
Inventors: 王华增
Original assignee: Shenzhen Hua Zeng Technology Co ltd
Current assignee: Shenzhen Hua Zeng Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-11
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a liftable fan relates to the fan field, including the supporting baseplate, the top surface fusion of supporting baseplate has a fixed box, the top of the fixed box of top is fixed joint perpendicularly upwards and is had fixed loop bar, the top of fixed loop bar is upwards pegged graft perpendicularly and is had the extension inserted bar, the top level of extending the inserted bar is docked and is had a fixed block, the one end bolt fixedly connected with fan main part of top fixed block, the bottom surface of supporting baseplate evenly docks and has the protection cushion, the bottom screw has evenly been seted up to the bottom surface of supporting baseplate, the top surface of protection cushion is fixed to be pegged graft and is had connecting screw, the inboard side level of supporting baseplate is inlayed and is had the balancing weight, the inboard side bolted connection of the fixed box in top has the transmission motor, has adopted to make under the electrodynamic operation to adjust more simple and convenient high-efficient, and has made to adjust more accurate stability at transmission revolution, and can let the speed of going up and down improve regulation experience nature very fast.

Description

Liftable fan

Technical Field

The utility model relates to a fan technical field specifically is liftable fan.

Background

The desk type electric fan and the floor type electric fan are selected, and the two types of electric fans are generally divided into a standard popular type electric fan and an electronic luxury type electric fan. The former has the characteristics of simple structure, convenient operation and low selling price, and generally has two functions of speed regulation and wind direction change; the latter is characterized by complex and variable functions and luxurious and exquisite shapes. Consumers can decide whether to accept or reject the product based on the premise of practicability or practical, decorative and luxurious consideration.

Just be the grafting fixed knot structure of split for to present fan for adjusting the height formula, need upwards stretch to appointed high back to the top, connect the screw rod to the top of offside and rotate the top and connect fixedly, formed the effect of height-adjusting, and make under manual tensile structure adjust comparatively hard, and the precision is adjusted to unable efficient, influences the experience of using and feels.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liftable fan to solve the grafting fixed knot who just divides the body to present fan that proposes in the above-mentioned background art and construct, make and adjusting the height formula, need upwards tensile to the top to appointed high back, connect the screw rod to the top on limit and rotate the top and connect fixedly, formed height-adjusting's effect, and make under manual tensile structure adjust comparatively hard, and the precision is adjusted to unable efficient, influence the problem that the experience sense of using feels.

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

liftable fan, including the supporting baseplate, the top surface of supporting baseplate has a fixed box of top of welding, the top of the fixed box of top is perpendicular upwards fixed joint has fixed loop bar, the perpendicular upwards grafting of top of fixed loop bar has the extension inserted bar, the top level of extending the inserted bar is docked and is had a fixed block, the one end bolt fixedly connected with fan main part of top fixed block, the bottom surface of supporting baseplate evenly docks and has the protection cushion, the bottom surface of supporting baseplate evenly sets up the screw that has a bottom, the fixed grafting of top surface of protection cushion has connecting screw, the inboard side level of supporting baseplate is inlayed and is had the balancing weight, the inboard side bolted connection of top fixed box has the transmission motor, the inboard side level of fixed loop bar has seted up interior joint groove to the vertical symmetry of inside wall, the inboard side vertical of fixed loop bar has the transmission screw to the grafting, the outside side level symmetry welding of extending the inserted bar has the side joint piece, the perpendicular upwards welding in top of extending the inserted bar has the fixed inner panel bottom surface, the transmission screw has been seted up to the fixed block of fixed loop bar, the fixed block, the top hole of top fixed block is seted up the top hole of fan motor is connected with the bottom bolt.

As a preferred embodiment of the present invention: the fixed box that sets up in the top surface central point of supporting baseplate puts on the top, and the bottom of fixed loop bar passes through the fixed joint of buckle structure and sets up the top central point that puts at the fixed box in top, and the bottom of extending the inserted bar runs through the top of fixed loop bar perpendicularly downwards and extends to inside, and extends the bottom of inserted bar and has seted up the opening.

As a preferred embodiment of the present invention: the top fixed block and the supporting bottom plate are arranged in a stacked mode in parallel, the top end of the extension inserting rod extends to be in butt joint with the bottom opening end position of the bottom fixed hole, the fan body is arranged in a fan blade structure in a net-shaped inner mode, and one end of the top fixed block is fixedly arranged at the center of one side edge of the fan body.

As a preferred embodiment of the present invention: the number of protection cushion is four, and four protection cushion all adopt the preparation of hard rubber material to set up, and the top surface one-to-one butt joint of four protection cushion sets up in the end opening end position of end screw hole, and the equal one-to-one in end screw hole is seted up in the bottom surface of supporting baseplate and is close to the border position, and the equal one-to-one in top of connecting screw pegs graft and sets up the inboard side thread fixed connection setting at end screw hole.

As a preferred embodiment of the present invention: the output of transmission motor welds the bottom position that sets up at transmission screw rod perpendicularly upwards, and transmission screw rod is vertical to setting up the inboard axis position at fixed loop bar, and transmission screw rod's top extends the inboard edge that the screw thread set up at the transmission screw, and the fixed outside limit bottom position that sets up at the extension inserted bar of side joint piece symmetry, and the inboard edge in joint groove including the one end level of side joint piece corresponds the joint setting.

As a preferred embodiment of the present invention: the top of top grafting piece is upwards pegged graft perpendicularly and is set up the inboard side at the bottom fixed orifices, and fixed inner panel level is fixed to be set up in the inboard side position of the grafting bottom opening of extending the inserted bar, and the transmission screw is the run-through type and sets up the central point that puts at fixed inner panel.

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

the utility model discloses a place the assigned position back with supporting baseplate, the protection cushion pad in the bottom surface connects subaerial more stable, adjust formula to the fan main part in needs, control the rotation that makes the output drive transmission screw under transmission motor's rotation, make the fixed inner panel on outside limit carry out the rebound effect in outside limit under transmission screw's rotation, in the removal of fixed inner panel, more stable in the inboard side removal in inboard joint groove of outside avris joint piece at the extension inserted bar, play and support stable effect, let extend the inserted bar and upwards reach the top fixed block on top after extending and carry out upwards extension stroke lifting effect, let the fan main part can the lifting use of blowing to the assigned height, make under having adopted the electrodynamic operation to adjust more simple and convenient high-efficient, and make the more accurate stability of regulation at transmission revolution mechanic, and can let the speed of going up and down improve regulation experience nature very fast.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of a liftable fan;

FIG. 2 is a schematic structural view of a front section connection detail of a supporting base plate of a liftable fan;

FIG. 3 is a schematic diagram of a front sectional view of a fixed loop bar of a liftable fan;

FIG. 4 is a schematic diagram of a front sectional view of an extended rod of a liftable fan;

fig. 5 is a schematic structural view of a front section connection detail of a top fixing block of a liftable fan.

In the figure: 1. a support base plate; 2. a top fixing box; 3. fixing the loop bar; 4. an extension insertion rod; 5. pushing the fixed block; 6. a fan main body; 7. a protective cushion block; 8. a bottom screw hole; 9. connecting a screw rod; 10. a counterweight block; 11. a transmission motor; 12. an inner clamping groove; 13. a transfer screw; 14. a side clamping block; 15. a top plug-in block; 16. fixing the inner plate; 17. a transmission screw hole; 18. a bottom fixing hole; 19. a fan motor.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, a liftable fan includes a supporting base plate 1, a top fixing box 2 is welded to a top surface of the supporting base plate 1, a fixing loop bar 3 is fixedly clamped vertically upward at a top end of the top fixing box 2, an extending insertion bar 4 is vertically inserted upward at a top end of the fixing loop bar 3, the top fixing box 2 is fixedly disposed at a central position of a top surface of the supporting base plate 1, a bottom end of the fixing loop bar 3 is fixedly clamped at a central position of a top end of the top fixing box 2 through a fastening structure, a bottom end of the extending insertion bar 4 vertically penetrates through the top end of the fixing loop bar 3 downward and extends into the inside, an opening is disposed at a bottom end of the extending insertion bar 4, a top fixing block 5 is horizontally abutted to the top end of the extending insertion bar 4, one end of the top fixing block 5 is fixedly connected to a fan main body 6 through a bolt, the top fixing block 5 and the supporting base plate 1 are arranged in a stacked parallel manner, and a top end of the extending insertion bar 4 is abutted to a bottom opening position of a bottom fixing hole 18, the fan main body 6 is disposed inside and one end of the fan main body 5 is fixedly disposed at a central position of the fan main body 6;

referring to fig. 2-5, in the embodiment of the present invention, in the liftable fan, the bottom surface of the supporting base plate 1 is evenly butted with the protection cushion blocks 7, the bottom surface of the supporting base plate 1 is evenly provided with the bottom screw holes 8, the top surfaces of the protection cushion blocks 7 are fixedly inserted with the connecting screw rods 9, the number of the protection cushion blocks 7 is four, and the four protection cushion blocks 7 are all made of hard rubber material, the top surfaces of the four protection cushion blocks 7 are butted with each other one by one at the bottom opening end position of the bottom screw holes 8, the bottom screw holes 8 are correspondingly and uniformly arranged at the bottom surface of the supporting base plate 1 near the edge position, the top ends of the connecting screw rods 9 are correspondingly inserted with the inner side threads of the bottom screw holes 8 for fixed connection, the inner side of the supporting base plate 1 is horizontally embedded with the balancing weight 10, the inner side bolt of the top fixing box 2 is connected with the transmission motor 11, the inner side wall of the fixing sleeve rod 3 is vertically and symmetrically provided with the inner clamping grooves 12, the inner side of the fixed loop bar 3 is vertically and upwards inserted with a transmission screw 13, the outer side of the extending inserted bar 4 is horizontally and symmetrically welded with a side clamping block 14, the output end of a transmission motor 11 is vertically and upwards welded at the bottom end position of the transmission screw 13, the transmission screw 13 is vertically and upwards arranged at the inner side axis position of the fixed loop bar 3, the top end of the transmission screw 13 extends and is arranged at the inner side of a transmission screw hole 17, the side clamping block 14 is symmetrically and fixedly arranged at the outer side bottom end position of the extending inserted bar 4, one end of the side clamping block 14 is horizontally and correspondingly clamped at the inner side of an inner clamping groove 12, the top end of the extending inserted bar 4 is vertically and upwards welded with a top inserting block 15, the inner side of the extending inserted bar 4 is horizontally welded with a fixed inner plate 16, the bottom surface of the fixed inner plate 16 is provided with the transmission screw hole 17, the top end of the top inserting block 15 is vertically and upwards inserted and arranged at the bottom end of a bottom fixing hole 18, the fixed inner plate 16 is horizontally and fixedly arranged at the inner side position of an opening at the bottom end of the inserting connection of the extension inserting rod 4, the transmission screw hole 17 is arranged at the central position of the fixed inner plate 16 in a penetrating mode, a bottom fixing hole 18 is formed in the bottom surface of the top fixing block 5, and a fan motor 19 is connected to the inner side bolt of the top fixing block 5.

The utility model discloses a theory of operation is:

after placing the assigned position with supporting

baseplate

1, 7 pads of protection cushion at the bottom surface connect subaerial more stability, adjust formula fan main part 6 in needs, control the rotation that makes the output drive transmission screw 13 under transmission motor 11, make the fixed inner panel 16 on outside limit carry out the rebound effect in outside limit under transmission screw 13's rotation, in the removal of fixed inner panel 16, inboard side removal more stability in the inboard inside joint groove 12 of outside avris joint piece 14 of extension inserted bar 4, play and support stable effect, let the top fixed block 5 that reaches the top after upwards extending of extension inserted bar 4 carry out upwards extension stroke lifting effect, let fan main part 6 can lift the assigned height and blow the use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Liftable fan, including supporting baseplate (1), its characterized in that, the top surface welding of supporting baseplate (1) has fixed box (2) in top, the top of fixed box (2) in top is perpendicular upwards fixed joint has fixed loop bar (3), the top of fixed loop bar (3) is perpendicular upwards pegged graft has extension inserted bar (4), the top level that extends inserted bar (4) is docked has top fixed block (5), the one end bolt fixedly connected with fan main part (6) of top fixed block (5), the bottom surface of supporting baseplate (1) is even to be docked has protection cushion (7), bottom screw hole (8) are evenly seted up to the bottom surface of supporting baseplate (1), the fixed inboard side of top surface of protection cushion (7) is pegged graft and is connected with screw rod (9), the inboard side level of supporting baseplate (1) is inlayed and is had balancing weight (10), the bottom bolt of top fixed box (2) is connected with transmission motor (11), the vertical symmetry of the inside wall of fixed loop bar (3) has seted up inside callipers and connects groove (12), the grafting of fixed loop bar (3) is to the vertical symmetry, the welding has the vertical side of transmission of inner panel (13) to the welding has the welding of extension inserted bar (4), the vertical side of extension inserted bar (14), the welding of extension inserted bar (4) has the horizontal side of extension inserted bar (4) the top of extension inserted bar (16), the bottom surface of the fixed inner plate (16) is provided with a transmission screw hole (17), the bottom surface of the top fixing block (5) is provided with a bottom fixing hole (18), and the inner side edge of the top fixing block (5) is connected with a fan motor (19) through a bolt.

2. The liftable fan according to claim 1, wherein the top fixing box (2) is fixedly arranged at a central position of a top surface of the supporting base plate (1), a bottom end of the fixing loop bar (3) is fixedly clamped and arranged at a central position of a top end of the top fixing box (2) through a clamping structure, a bottom end of the extension insertion bar (4) vertically penetrates through the top end of the fixing loop bar (3) downwards and extends to the inside, and an opening is formed in the bottom end of the extension insertion bar (4).

3. The liftable fan according to claim 1, wherein the top fixing block (5) and the supporting bottom plate (1) are arranged in a stacked parallel manner, the top ends of the extension insertion rods (4) extend to be butted at the bottom opening end position of the bottom fixing hole (18), the fan body (6) is provided with a fan blade structure inside a net shape, and one end of the top fixing block (5) is fixedly arranged at the center of one side edge of the fan body (6).

4. The liftable fan according to claim 1, wherein the number of the protection cushion blocks (7) is four, the four protection cushion blocks (7) are all made of hard rubber materials, the top surfaces of the four protection cushion blocks (7) are butted with each other one by one at the bottom opening end position of the bottom screw hole (8), the bottom screw holes (8) are uniformly and correspondingly arranged at the bottom surface of the supporting bottom plate (1) close to the edge position, and the top ends of the connecting screws (9) are correspondingly inserted into the inner side threads of the bottom screw holes (8) one by one and are fixedly connected with each other.

5. The liftable fan according to claim 1, wherein the output end of the transmission motor (11) is vertically and upwardly welded at the bottom end of the transmission screw (13), the transmission screw (13) is vertically and upwardly arranged at the inner side axis position of the fixed loop bar (3), the top end of the transmission screw (13) extends and is threaded at the inner side of the transmission screw hole (17), the side clamping blocks (14) are symmetrically and fixedly arranged at the bottom end position of the outer side edge of the extending insertion bar (4), and one end of each side clamping block (14) is horizontally and correspondingly clamped at the inner side edge of the inner clamping groove (12).

6. The liftable fan according to claim 1, wherein the top end of the top plug block (15) is vertically and upwardly plugged and arranged on the inner side of the bottom fixing hole (18), the fixed inner plate (16) is horizontally and fixedly arranged on the inner side of the plugging bottom opening of the extension plug rod (4), and the transmission screw hole (17) is arranged in the center of the fixed inner plate (16) in a penetrating manner.