CN219062085U - Collar connection type safety protection cover structure - Google Patents

Abstract

The utility model discloses a collar connection type safety protection cover structure which comprises a shell structure, a second motor arranged at the top of the shell structure, a connection structure arranged in the shell structure, a shaking head rotating structure arranged in the shell structure, a first motor fixed on the connection structure, and a protection cover body arranged outside the shell structure, wherein the shaking head rotating structure comprises a torus and a rotating seat, two outer protruding shafts are fixed on the outer wall of the torus, two inner protruding shafts are fixed on the inner wall of the torus, a circular shaft hole is arranged on the rotating seat, collars are arranged on the outer protruding shafts and the inner protruding shafts, and the inner protruding shafts are rotatably connected to the connection structure through the collars. The utility model has reasonable structural arrangement, ensures the connection stability of the inner convex shaft or the outer convex shaft and the lantern ring, does not generate relative rotation, is favorable for reducing abrasion between the inner convex shaft and the outer convex shaft, only needs to replace the lantern ring, is favorable for reducing maintenance cost, can also ensure the stability of shaking the head, is favorable for reducing noise, and has strong applicability and good practicability.

Description

Collar connection type safety protection cover structure

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to a collar connection type safety protection cover structure.

Background

The fan is a common household appliance structure, when the fan is used, the corresponding protective cover and the corresponding connecting structure are needed, the fan in the prior art can generally meet the market demand, but in the practical application process, the fan blades of the fan lamp are easy to touch the coupler and foreign objects, so that the use safety is affected;

but in practical application process, its protection casing connection structure and support fixed connection are unfavorable for dismouting and maintenance operation, have reduced the efficiency of dismouting and maintenance, and support and ring are direct cylinder and round hole to be connected, cause wearing and tearing easily in rotatory in-process, and after the cylinder wearing and tearing, need change the whole structure of ring, also can greatly increased use cost, applicant has designed a lantern ring connection formula safety protection casing structure on the basis of above-mentioned technical scheme, thereby solve the technical problem that upper cylinder and round hole direct contact cause wearing and tearing easily and be unfavorable for maintenance.

Disclosure of Invention

The utility model aims to provide a collar connection type safety protection cover structure which is reasonable in structural arrangement and beneficial to reducing maintenance cost.

The technical proposal for realizing the aim of the utility model is a collar connection type safety protection cover structure, which comprises a shell structure, a second motor arranged at the top of the shell structure, a connection structure arranged in the shell structure, the end part of which extends out of the shell structure, a swinging rotating structure arranged in the shell structure and rotatably connected with the connection structure, a first motor fixed on the connection structure, a main shaft of the second motor connected with the connection structure through a rocker arm, a protection cover body arranged outside the shell structure and connected with the connection structure,

the shaking head rotating structure comprises a torus and a rotating seat, wherein two outer convex shafts are fixed on the outer wall of the torus, two inner convex shafts are fixed on the inner wall of the torus, one or a plurality of convex strips are integrally formed on the outer walls of the outer convex shafts and the inner convex shafts, the two outer convex shafts are positioned at the two ends of the diameter of the torus, the two inner convex shafts are positioned at the two ends of the diameter of the torus, the connecting line of the two outer convex shafts is perpendicular to the connecting line of the two inner convex shafts,

the rotary seat is fixed on the inner wall of the shell structure through screws, the rotary seat is provided with a circular shaft hole, the outer convex shaft and the inner convex shaft are respectively provided with a lantern ring, the inner wall of the lantern ring is provided with a slot matched with the convex strip, the lantern ring of the outer convex shaft is rotatably connected in the circular shaft hole, and the inner convex shaft is rotatably connected on the connecting structure through the lantern ring.

Further preferred are: the connecting structure comprises a connecting shell and a connecting cover plate fixed at the top end of the connecting shell through a screw, the first motor is positioned in the connecting shell and fixed at the bottom surface of the connecting cover plate through a screw or a clamp spring, the bottom end of the connecting shell stretches out of the shell structure, the protective cover body is connected to the connecting shell, two supporting plates are buckled between the top surface of the connecting shell and the bottom surface of the connecting cover plate, the two supporting plates are positioned at two ends of the diameter of the connecting shell, circular through holes are formed in the supporting plates, and the lantern ring of the inner protruding shaft can be rotatably connected in the circular through holes.

Further preferred are: two keep away a sunk areas have been seted up on the top of connection casing, the bottom surface symmetry border of connecting the apron is provided with two and keeps away a groove, the backup pad is in keeps away a sunk area and keeps away between the groove, just the screw rod passes and connects the apron messenger and connect the apron spacing.

Further preferred are: the top surface center of connecting the apron is fixed with the protruding axle of center, integrated into one piece has one or more bar protruding on the outer wall of the protruding axle of center, the outside cover of the protruding axle of center is equipped with the circle cover, be provided with on the inner wall of circle cover with protruding matched with bar draw-in groove of bar, the bottom surface of rocking arm is provided with circular cavity, but circle cover swivelling joint is in the circular cavity.

Further preferred are: the rotating seat and the supporting plate are integrally formed.

Or preferably: the rotary seat comprises an upper half seat body and a lower half seat body which are fixed through screws, semicircular grooves are formed in the bottom surface of the upper half seat body and the top surface of the lower half seat body, and the two semicircular grooves are combined into a circular shaft hole.

Further preferred are: the supporting plate comprises an upper half plate body and a lower half plate body, semicircular grooves are formed in the bottom surface of the upper half plate body and the top surface of the lower half plate body, the two semicircular grooves are combined into a circular through hole, and the screw rod sequentially penetrates through the upper half plate body and the lower half plate body to enable the upper half plate body and the lower half plate body to be positioned.

Further preferred are: the shell structure comprises a shell seat and a pressing plate which are fixed through screws, the second motor is fixed on the top surface of the pressing plate, the connecting structure is located in the shell seat, and the bottom end of the connecting structure extends out of the bottom surface of the shell seat.

Further preferred are: the connecting structure 3 is in threaded connection with the protective cover body 7 or is fixed through a screw.

The utility model has the positive effects that: the utility model has reasonable structure, the inner convex shaft and the outer convex shaft are provided with the lantern rings, the outer walls of the inner convex shaft and the outer convex shaft are provided with the convex strips, and the inner wall of the lantern ring is provided with the slots, so that the connection stability of the inner convex shaft or the outer convex shaft and the lantern rings can be ensured, the relative rotation can not occur, the outer wall of the lantern ring can be rotationally connected in the round shaft hole, the outer wall of the lantern ring can be prevented from directly contacting the round shaft hole, the abrasion between the outer convex shaft and the round shaft hole is reduced, the overhaul and the replacement operation are also convenient, only the lantern rings are needed to be replaced, the maintenance cost is reduced, the stability of shaking head can be ensured, the noise is reduced, and the utility model has strong applicability and good practicability.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of the structure of the rotary base of the present utility model when integrally formed;

FIG. 5 is a schematic view of a split structure of a rotary base according to the present utility model;

fig. 6 is a schematic view of a split type structure of a support plate in the present utility model.

Reference numerals: the second motor 1, the first motor 2, the connecting structure 3, the connecting housing 31, the connecting cover plate 32, the supporting plate 33, the upper half plate 331, the lower half plate 332, the semicircular groove 333, the circular through hole 34, the swinging rotary structure 4, the torus 41, the rotary seat 42, the upper half seat 421, the lower half seat 422, the semicircular groove 423, the upper outer convex shaft 43, the inner convex shaft 44, the convex strip 45, the circular shaft hole 46, the housing structure 5, the housing seat 51, the pressing plate 52, the rocker arm 6, the protective cover body 7, the collar 8, the slot 9, the avoidance pit 10, the avoidance groove 11, the central convex shaft 12, the strip-shaped protrusion 13, the round sleeve 14 and the strip-shaped clamping groove 15.

Detailed Description

Example 1

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, a collar connection type safety protection cover structure comprises a housing structure 5, and a second motor 1 arranged at the top of the housing structure 5, in this embodiment, the housing structure 5 comprises a housing seat 51 and a pressing plate 52 fixed by screws, the second motor 1 is fixed on the top surface of the pressing plate 52, and the connection structure 3 is positioned in the housing seat 51, and the bottom end of the connection structure extends out of the bottom surface of the housing seat 51. The second motor 1 is a conventional structure in the prior art, and mainly drives the rocker arm 6 to rotate, so that the first motor 2 can perform a head shaking motion. And the shell seat 51 and the pressing plate 52 are mainly used for protecting each structure so as to ensure that the overall appearance aesthetic property is improved.

The connecting structure 3 is arranged in the shell structure 5, the end part of the connecting structure extends out of the shell structure 5, and the protective cover body 7 is arranged outside the shell structure 5 and connected with the connecting structure 3, in the embodiment, the connecting structure 3 and the protective cover body 7 are in threaded connection or fixed through a screw rod. The connection structure 3 includes a connection housing 31 and a connection cover plate 32 fixed on the top end of the connection housing 31 by a screw, in the practical application process, the connection housing 31 and the connection cover plate 32 are mainly used for installing the first motor 2, meanwhile, the end of the connection housing 31 is connected with the protective cover body 7, in the practical application process, the end of the connection housing 31 can be of an external spiral structure, and can be used for spirally connecting with a gland so as to position the protective cover body 7, the connection housing 31 can be of an integral structure, can also be of an assembled structure, and can be generally used.

The first motor 2 is located in the connection housing 31 and is fixed on the bottom surface of the connection cover plate 32 through screws or snap springs, the bottom end of the connection housing 31 extends out of the housing structure 5, and the protection cover body 7 is connected to the connection housing 31, in the practical application process, in order to facilitate connection and use of the torus 41, and also facilitate disassembly and maintenance operations, two support plates 33 are buckled between the top surface of the connection housing 31 and the bottom surface of the connection cover plate 32, the two support plates 33 are located at two ends of the diameter of the connection housing 31, circular through holes 34 are formed in the support plates 33, and the lantern ring 8 of the inner protruding shaft 44 is rotatably connected in the circular through holes 34. During use, the inner protruding shaft 44 can be prevented from directly contacting the circular through hole 34, so that abrasion is caused in the use process, the lantern ring 8 can be an integrated structure in the practical application process, and during overhaul and maintenance, only the lantern ring 8 needs to be replaced, so that the overhaul and replacement cost is reduced.

Meanwhile, in the practical application process, in order to facilitate the installation and positioning of the supporting plate 33, two avoidance concave regions 10 are formed at the top end of the connection housing 31, two avoidance grooves 11 are formed at the symmetrical edges of the bottom surface of the connection cover plate 32, the supporting plate 33 is located between the avoidance concave regions 10 and the avoidance grooves 11, and the screw penetrates through the connection cover plate 32 to limit the connection cover plate 32. Therefore, the supporting plate 33 can be removed from the connection shell 31 to the connection cover plate 32 according to the requirement, so that the stability of the use position of the supporting plate can be ensured, the whole disassembly or replacement operation is facilitated, and the maintenance cost is reduced.

The center of the top surface of the connecting cover plate 32 is fixedly provided with a center protruding shaft 12, one or more strip-shaped protrusions 13 are integrally formed on the outer wall of the center protruding shaft 12, a round sleeve 14 is sleeved on the outer side of the center protruding shaft 12, a strip-shaped clamping groove 15 matched with the strip-shaped protrusions 13 is formed in the inner wall of the round sleeve 14, a round cavity is formed in the bottom surface of the rocker arm 6, and the round sleeve 14 is rotatably connected in the round cavity. In the practical application process, the center of the top surface of the connecting cover plate 32 is provided with the center protruding shaft 12, the center protruding shaft 12 is provided with the strip-shaped protrusions 13, the strip-shaped protrusions 13 are connected with the rocker arm 6 through the round sleeve 14, the abrasion is reduced, the replacement and maintenance operation are convenient, the maintenance cost is reduced, the use is stable and reliable, the applicability is strong, and the practicability is good.

The oscillating rotating structure 4 is arranged in the shell structure 5 and is rotatably connected with the connecting structure 3, the connecting structure 3 is fixedly provided with the first motor 2, the main shaft of the second motor 1 is connected with the connecting structure 3 through the rocker arm 6, and in the embodiment, the rocker arm 6 is of a conventional structure in the prior art, and is simply applied, and particularly, the structure in the background art is seen. Meanwhile, the first motor 2 is of a conventional structure in the prior art, and is simply applied, and the main function of the first motor is to drive the fan blades to rotate.

The oscillating rotating structure 4 comprises a torus 41 and a rotating seat 42, in this embodiment, the rotating seat 42 is an integral structure body, which can be a T-shaped structure or an arc-shaped structure, and both ends of the rotating seat are provided with vertical holes, when the rotating seat is installed, the rotating seat is fixed in the shell seat 51 through screws, and the supporting plate 33 in the connecting structure 3 is rotationally connected with the inner protruding shaft 44 of the torus 41, so that in the practical application process, the connecting structure 3 can rotate by taking the inner protruding shaft 44 as a fulcrum to ensure the effectiveness and reliability of oscillating.

In the practical application process, the ring body 41 may be an integral structure body, the inner diameter of the ring body 41 is larger than the outer diameter of the connection shell 31, and the outer wall of the ring body 41 is fixed with two outer protruding shafts 43, the inner wall of the ring body 41 is fixed with two inner protruding shafts 44, one or a plurality of raised strips 45 are integrally formed on the outer walls of the outer protruding shafts 43 and the inner protruding shafts 44, the two outer protruding shafts 43 are positioned at two ends of the diameter of the ring body 41, the two inner protruding shafts 44 are positioned at two ends of the diameter of the ring body 41, and the connecting line of the two outer protruding shafts 43 is perpendicular to the connecting line of the two inner protruding shafts 44.

In the practical application process, the rotary seat 42 is fixed on the inner wall of the shell structure 5 through screws, the rotary seat 42 is provided with a circular shaft hole 46, the outer convex shaft 43 and the inner convex shaft 44 are respectively provided with a sleeve ring 8, the inner wall of the sleeve ring 8 is provided with a slot 9 matched with the convex strip 45, the sleeve ring 8 of the outer convex shaft 43 is rotatably connected in the circular shaft hole 46, and the inner convex shaft 44 is rotatably connected on the connecting structure 3 through the sleeve ring 8. In this embodiment, the collar 8 is an integral structure and has the slot 9 therein, so that when the collar is connected with the outer protruding shaft 43 or the inner protruding shaft 44, the relative rotation of the connection part can be avoided, so as to ensure the stability and reliability of connection, and the inner protruding shaft 44 or the outer protruding shaft 43 can be reduced to directly contact with the circular shaft hole 46, thereby reducing abrasion and noise.

In this embodiment, the rotating base 42 and the supporting plate 33 are integrally formed.

The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.

Example 2

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2, 3, 5 and 6, this embodiment is substantially the same as embodiment 1 except that: the rotary seat 42 comprises an upper half seat 421 and a lower half seat 422 fixed by screws, and semicircular grooves 423 are formed in the bottom surface of the upper half seat 421 and the top surface of the lower half seat 422, and the two semicircular grooves are combined into the circular shaft hole 46.

The supporting plate 33 comprises an upper half plate 331 and a lower half plate 332, the bottom surface of the upper half plate 331 and the top surface of the lower half plate 332 are both provided with semicircular grooves 333, the two semicircular grooves are combined into a circular through hole 34, and the screw rod sequentially passes through the upper half plate 331 and the lower half plate 332 to position the upper half plate 331 and the lower half plate 332.

In this embodiment, the rotating base 42 and the supporting plate 33 are all connected in a split manner, which is also beneficial to assembling and disassembling, and is also beneficial to reducing maintenance cost during overhauling and maintenance operations.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims (9)

1. The utility model provides a safety protection casing structure is connected to lantern ring, includes shell structure (5), sets up second motor (1) at shell structure (5) top, sets up in shell structure (5) and the connection structure (3) that shell structure (5) are stretched out to the tip, sets up in shell structure (5) and with connection structure (3) rotatable coupling's oscillating rotating structure (4), be fixed with first motor (2) on connection structure (3), the main shaft of second motor (1) pass through rocking arm (6) with connection structure (3) are connected, set up in shell structure (5) outside and with connection structure (3) be connected protection casing body (7), its characterized in that:

the shaking head rotating structure (4) comprises a ring body (41) and a rotating seat (42), two outer protruding shafts (43) are fixed on the outer wall of the ring body (41), two inner protruding shafts (44) are fixed on the inner wall of the ring body (41), one or a plurality of raised strips (45) are integrally formed on the outer walls of the outer protruding shafts (43) and the inner protruding shafts (44), the two outer protruding shafts (43) are positioned at two ends of the diameter of the ring body (41), the two inner protruding shafts (44) are positioned at two ends of the diameter of the ring body (41) and the connecting line of the two outer protruding shafts (43) is perpendicular to the connecting line of the two inner protruding shafts (44),

the rotary seat (42) is fixed on the inner wall of the shell structure (5) through screws, the rotary seat (42) is provided with a circular shaft hole (46), the outer protruding shaft (43) and the inner protruding shaft (44) are both provided with a lantern ring (8), the inner wall of the lantern ring (8) is provided with a slot (9) matched with the convex strip (45), the lantern ring (8) of the outer protruding shaft (43) is rotatably connected in the circular shaft hole (46), and the inner protruding shaft (44) is rotatably connected on the connecting structure (3) through the lantern ring (8).

2. A collar-attached safety shield structure as claimed in claim 1 wherein: connection structure (3) are including connecting casing (31) and connecting apron (32) fixed on connecting casing (31) top through the screw rod, first motor (2) are in connect casing (31) in and fix the bottom surface at connecting apron (32) through screw or jump ring, connect casing (31)'s bottom and stretch out shell structure (5), just protection casing (7) are connected connect on connecting casing (31), connect casing (31) top surface with the buckle has two backup pads (33) between connecting apron (32) bottom surface, two backup pads (33) are in the diameter both ends of connecting casing (31), be provided with circular through-hole (34) on backup pad (33), interior protruding lantern ring (8) swivelling joint of axle (44) are in circular through-hole (34).

3. A collar-attached safety shield structure as claimed in claim 2 wherein: two keep away position sunk areas (10) have been seted up on the top of connecting casing (31), the bottom surface symmetry border of connecting apron (32) is provided with two and keeps away position groove (11), backup pad (33) are in between keeping away position sunk areas (10) and keeping away position groove (11), just the screw rod passes connecting apron (32) and makes connecting apron (32) spacing.

4. A collar-attached safety shield structure as claimed in claim 3 wherein: the connecting cover plate is characterized in that a center protruding shaft (12) is fixed at the center of the top surface of the connecting cover plate (32), one or more strip-shaped protrusions (13) are integrally formed on the outer wall of the center protruding shaft (12), a round sleeve (14) is sleeved on the outer side of the center protruding shaft (12), a strip-shaped clamping groove (15) matched with the strip-shaped protrusions (13) is formed in the inner wall of the round sleeve (14), a round cavity is formed in the bottom surface of the rocker arm (6), and the round sleeve (14) is rotatably connected in the round cavity.

5. The collar-attached safety shield structure of claim 4, wherein: the rotating seat (42) and the supporting plate (33) are integrally formed.

6. The collar-attached safety shield structure of claim 5, wherein: the rotary seat (42) comprises an upper half seat body (421) and a lower half seat body (422) which are fixed through screws, semicircular grooves (423) are formed in the bottom surface of the upper half seat body (421) and the top surface of the lower half seat body (422), and the two semicircular grooves are combined into a circular shaft hole (46).

7. The collar-attached safety shield structure of claim 6, wherein: the supporting plate (33) comprises an upper half plate body (331) and a lower half plate body (332), semicircular grooves (333) are formed in the bottom surface of the upper half plate body (331) and the top surface of the lower half plate body (332), the two semicircular grooves are combined into a circular through hole (34), and the screw rod sequentially penetrates through the upper half plate body (331) and the lower half plate body (332) to enable the upper half plate body and the lower half plate body to be positioned.

8. A collar-attached safety shield structure as claimed in claim 1 wherein: the shell structure (5) comprises a shell seat (51) and a pressing plate (52) which are fixed through screws, the second motor (1) is fixed on the top surface of the pressing plate (52), the connecting structure (3) is located in the shell seat (51), and the bottom end of the connecting structure extends out of the bottom surface of the shell seat (51).

9. A collar-attached safety shield structure as claimed in claim 1 wherein: the connecting structure (3) is in threaded connection with the protective cover body (7) or is fixed through a screw.

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