阅读说明：本技术 一种便于叶叉与叶片快速安装的连接结构 (Connection structure convenient to fork and quick installation of blade ) 是由 卢齐荣 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种便于叶叉与叶片快速安装的连接结构,在组装时,操作叶片的定位孔与定位柱对齐,锁定孔与锁定部件对齐,接着操作叶片往叶叉一侧运动,使得定位孔套设在定位柱上定位固定,同时锁定部件穿设在锁定孔内,然后操作拨片相对叶叉转动,即可使得锁定部件随拨片转动,从而使得锁定部件卡在锁定孔边缘,进而将叶片锁住,最后锁定装置将拨片相对叶叉锁定,即可完成叶片与叶叉的连接固定,因此本发明具有组装便捷和连接稳固的特点；同时采用本发明连接结构来连接叶片与叶叉,在整个拆装过程中,都无需借用外部工具来操作拆装,实用方便。(The invention discloses a connecting structure convenient for quickly mounting a blade fork and a blade, wherein during assembly, a positioning hole of an operating blade is aligned with a positioning column, a locking hole is aligned with a locking part, then the operating blade moves towards one side of the blade fork, so that the positioning hole is sleeved on the positioning column to be positioned and fixed, meanwhile, the locking part is penetrated in the locking hole, then a shifting piece is operated to rotate relative to the blade fork, the locking part can rotate along with the shifting piece, the locking part is clamped at the edge of the locking hole, the blade is locked, and finally, a locking device locks the shifting piece relative to the blade fork, and the connecting and fixing of the blade and the blade fork can be completed; meanwhile, the connecting structure is adopted to connect the blade and the blade fork, and the disassembly and the assembly are operated without using an external tool in the whole disassembly and assembly process, so that the connecting structure is practical and convenient.)

1. A connecting structure convenient for quick installation of a blade fork and a blade is characterized by comprising the blade fork (1) and the blade (2), wherein a positioning structure (3) capable of positioning the blade (2) and the blade fork (1) is arranged between the blade (2) and the blade fork, the positioning structure (3) comprises a plurality of positioning columns (31) arranged on the blade fork (1), and correspondingly, positioning holes (32) capable of being sleeved on the positioning columns (31) for positioning are arranged on the blade (2);

a locking structure (4) capable of locking the blade (2) and the blade fork (1) when the blade (2) is positioned relative to the blade fork (1) is further arranged between the blade (2) and the blade fork (1), the locking structure (4) comprises a plurality of locking holes (41) formed in the blade (2), a shifting piece (42) is rotatably connected to the blade fork (1), and a locking part (43) capable of penetrating through the locking holes (41) and rotating along with the shifting piece (42) to be clamped at the edge of the locking holes (41) to lock the blade (2) is arranged on the shifting piece (42);

a locking device (5) capable of locking the shifting piece (42) relative to the blade fork (1) is arranged between the blade fork (1) and the shifting piece (42).

2. The connecting structure for facilitating quick installation of the blade fork and the blade as claimed in claim 1, wherein the locking member (43) comprises a first locking piece (431) which is arranged on the shifting piece (42) and can be inserted into the locking hole (41), a second locking piece (432) which can penetrate through the locking hole (41) is connected to the first locking piece (431), and a locking clamping groove (433) which can be clamped at the edge of the locking hole (41) is formed among the second locking piece (432), the first locking piece (431) and the shifting piece (42).

3. A connection structure for facilitating quick mounting of a blade fork and a blade according to claim 2, wherein the second locking piece (432) and the first locking piece (431) form an included angle α therebetween, and the included angle α is an acute angle.

4. A connection structure to facilitate quick mounting of a fork and a blade according to claim 2, characterised in that said locking parts (43) are two in number, correspondingly said locking slots (433) are two in number, and the bayonets of said two locking slots (433) are facing away from each other.

5. A connection structure for facilitating quick mounting of a fork and a blade according to claim 2, characterised in that the connection surface of the second locking piece (432) for connection with the blade (2) is formed with a guide ramp (4321).

6. A connection structure for facilitating quick mounting of a blade fork and a blade according to any one of claims 1-5, characterised in that a guide structure (6) is provided between the pick (42) and the blade fork (1).

7. The connecting structure convenient for the fast installation of the blade fork and the blade as claimed in claim 6, wherein the guiding structure (6) comprises a guiding arc groove (61) which is arranged on the shifting piece (42) and deviates from the rotational connecting position of the shifting piece (42) and the blade fork (1), and the blade fork (1) is provided with a guiding column (62) which can be inserted into the guiding arc groove (61) and is in guiding fit with the side wall of the guiding arc groove (61).

8. The connecting structure convenient for quick installation of a blade fork and a blade according to any one of claims 1 to 5, wherein a deformable part (7) is arranged between the blade fork (1) and the blade (2), the deformable part (7) comprises a part body (71) arranged between the blade fork (1) and the shifting piece (42), and the part body (71) is connected with a part sleeve (72) capable of being sleeved on the positioning column (31).

9. The connecting structure for facilitating the quick installation of the blade fork and the blade as claimed in claim 8, wherein the outer wall surface of the positioning post (31) is a conical surface, and correspondingly the inner wall surface of the component sleeve (72) is matched with the outer wall surface of the positioning post (31).

10. A connection structure for facilitating quick mounting of a blade fork and a blade according to claim 1, wherein the locking device (5) is a locking groove provided on the blade fork (1) for the pick (42) to be snapped in to lock the pick (42) relative to the blade fork (1).

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of fans, in particular to a connecting structure convenient for quick installation of a blade fork and a blade.

[ background of the invention ]

A typical ceiling fan includes a motor mounted within a motor housing, the motor driving the motor housing to rotate, and a plurality of blades distributed in a circular array on the motor housing, each blade connected to a blade mounted thereon.

When the ceiling fan leaves the factory, the blades and the blade forks are separated from each other for storage and transportation in order to facilitate the transportation and the storage. When the ceiling fan needs to be installed, a user penetrates through the connecting holes of the blade fork and the blade through the screws to be fixedly connected with each other, the blade and the blade fork can be separated only by operating the screws to be fastened by an external tool in the installation process and operating the screws to integrally withdraw from the connecting holes of the blade fork and the blade by the external tool in the disassembly process, and the operation mode has the problems of difficulty in disassembly and assembly and inconvenience in use.

Therefore, the present invention has been made in view of the above problems.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art, provides the connecting structure convenient for the quick installation of the blade fork and the blade, can solve the problems in the prior art, and has the characteristics of convenient disassembly and assembly and stable connection.

The invention is realized by the following technical scheme:

the utility model provides a connection structure convenient to fork and quick installation of blade, includes fork 1 and blade 2, be equipped with between blade 2 and the fork 1 and enable the two location structure 3 of location, location structure 3 is including establishing a plurality of reference columns 31 on fork 1, correspondingly be equipped with on the blade 2 can overlap the locating hole 32 of establishing location on reference column 31.

Still be equipped with between blade 2 and the fork 1 and can be with the locking structure 4 of the two locking when blade 2 fixes a position relative to the fork 1, locking structure 4 is including establishing a plurality of locking hole 41 on blade 2, rotationally be connected with plectrum 42 on the fork 1, be equipped with on the plectrum 42 and wear to establish locking hole 41 and rotate along with plectrum 42 and lock the locking part 43 of blade 2 in order to block at locking hole 41 edge with the card.

And a locking device 5 capable of locking the shifting piece 42 relative to the blade fork 1 is arranged between the blade fork 1 and the shifting piece 42.

The connecting structure for facilitating quick installation of the blade fork and the blade is characterized in that the locking component 43 comprises a first locking piece 431 which is arranged on the shifting piece 42 and can be arranged in the locking hole 41 in a penetrating mode, a second locking piece 432 which can penetrate through the locking hole 41 is connected to the first locking piece 431, and a locking clamping groove 433 which can be clamped at the edge of the locking hole 41 is formed among the second locking piece 432, the first locking piece 431 and the shifting piece 42.

The connecting structure for facilitating quick installation of the blade fork and the blade is characterized in that an included angle alpha is formed between the second locking piece 432 and the first locking piece 431, and the included angle alpha is an acute angle.

The connecting structure for facilitating quick installation of the blade fork and the blade is characterized in that the number of the locking parts 43 is two, correspondingly, the number of the locking slots 433 is two, and the bayonets of the two locking slots 433 are arranged in a back-to-back manner.

The connecting structure for facilitating quick installation of the blade fork and the blade is characterized in that the connecting surface of the second locking piece 432 for connecting with the blade 2 is formed with a guide inclined surface 4321.

The connecting structure convenient for the quick installation of the blade fork and the blade is characterized in that the guide structure 6 is arranged between the shifting piece 42 and the blade fork 1.

The connecting structure convenient for the blade fork and the blade to be quickly installed is characterized in that the guide structure 6 comprises a guide arc groove 61 which is arranged on the shifting piece 42 and deviates from the rotational connecting position of the shifting piece 42 and the blade fork 1, and the blade fork 1 is provided with a guide column 62 which can be arranged in the guide arc groove 61 in a penetrating manner and is in guide fit with the side wall of the guide arc groove 61.

The connecting structure convenient for the blade fork and the blade to be quickly installed is characterized in that a deformable part 7 is arranged between the blade fork 1 and the blade 2, the deformable part 7 comprises a part body 71 arranged between the blade fork 1 and the shifting sheet 42, and the part body 71 is connected with a part sleeve 72 which can be sleeved on the positioning column 31.

The connecting structure convenient for the quick installation of the blade fork and the blade is characterized in that the outer wall surface of the positioning column 31 is a conical surface, and the inner wall surface of the component sleeve 72 is correspondingly matched with the outer wall surface of the positioning column 31.

The connecting structure for facilitating quick installation of the blade fork and the blade is characterized in that the locking device 5 is a locking groove which is formed on the blade fork 1 and is used for the shifting piece 42 to be clamped in so as to lock the shifting piece 42 relative to the blade fork 1.

Compared with the prior art, the invention has the following advantages:

1. when the blade is assembled, the positioning hole of the operating blade is aligned with the positioning column, the locking hole is aligned with the locking part, then the operating blade moves towards one side of the blade fork, the positioning hole is sleeved on the positioning column to be positioned and fixed, meanwhile, the locking part penetrates through the locking hole, then, the shifting piece is operated to rotate relative to the blade fork, the locking part can rotate along with the shifting piece, the locking part is clamped at the edge of the locking hole, the blade is locked, finally, the shifting piece is locked relative to the blade fork by the locking device, and the blade fork can be connected and fixed. When dismantling, unblock locking device, then the relative fork of operation plectrum rotates for locking part and locking hole edge separation, the operation blade is toward keeping away from fork one side motion after that, can make locking part withdraw from the locking hole, the reference column withdraws from the locating hole, thereby the completion is to the dismantlement of blade and fork, has the characteristics of dismantling to be connected and simple operation. Meanwhile, the connecting structure is adopted to connect the blade and the blade fork, and the disassembly and the assembly are operated without using an external tool in the whole disassembly and assembly process, so that the connecting structure is practical and convenient.

2. An included angle alpha is formed between the second locking piece and the first locking piece, and the included angle alpha is an acute angle, so that the locking part can clamp the blade more stably, and the structural stability is improved.

3. The second locking plate is used for being connected with the blade and is connected the face and be formed with direction inclined plane, can prevent that the second locking plate fish tail blade when rotating, makes things convenient for the locking card groove card simultaneously at the locking hole edge, and the equipment is convenient.

4. A guide structure is arranged between the shifting piece and the blade fork, so that the shifting piece can rotate stably and smoothly relative to the blade fork.

5. The deformable component comprises a component body arranged between the blade fork and the shifting piece, and when the fan works, the component body can prevent abnormal sound from being generated between the shifting piece and the blade fork, and can increase the friction force between the shifting piece and the blade fork, so that the shifting piece is further ensured to be stable relative to the blade fork; the part body is connected with a part sleeve which can be sleeved on the positioning column, and the positioning column is in interference fit with the positioning hole through the part sleeve, so that the positioning column is fastened with the positioning hole, abnormal sound is prevented from being generated between the blade and the positioning column, and the fan is ensured to work in a mute mode.

6. In order to be convenient and fast to assemble, the outer wall surface of the positioning column is a conical surface, and correspondingly, the inner wall surface of the component sleeve is matched with the outer wall surface of the positioning column.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:

fig. 1 is a perspective view of the present invention.

Fig. 2 is one of the cross-sectional views of the present invention.

Fig. 3 is a second cross-sectional view of the present invention.

Fig. 4 is a cross-sectional view of a locking member of the present invention.

Fig. 5 is an exploded view of the present invention.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, the connection structure for facilitating quick installation of a blade fork and a blade of the present invention includes a blade fork 1 and a blade 2, a positioning structure 3 for positioning the blade 2 and the blade fork 1 is disposed between the blade 2 and the blade fork, the positioning structure 3 includes a plurality of positioning posts 31 disposed on the blade fork 1, and correspondingly, positioning holes 32 disposed on the blade 2 and capable of being sleeved on the positioning posts 31 for positioning.

Still be equipped with between blade 2 and the fork 1 and can be with the locking structure 4 of the two locking when blade 2 fixes a position relative to the fork 1, locking structure 4 is including establishing a plurality of locking hole 41 on blade 2, rotationally be connected with plectrum 42 on the fork 1, be equipped with on the plectrum 42 and wear to establish locking hole 41 and rotate along with plectrum 42 and lock the locking part 43 of blade 2 in order to block at locking hole 41 edge with the card.

And a locking device 5 capable of locking the shifting piece 42 relative to the blade fork 1 is arranged between the blade fork 1 and the shifting piece 42.

When the blade is assembled, the positioning hole of the operating blade is aligned with the positioning column, the locking hole is aligned with the locking part, then the operating blade moves towards one side of the blade fork, the positioning hole is sleeved on the positioning column to be positioned and fixed, meanwhile, the locking part penetrates through the locking hole, then, the shifting piece is operated to rotate relative to the blade fork, the locking part can rotate along with the shifting piece, the locking part is clamped at the edge of the locking hole, the blade is locked, finally, the shifting piece is locked relative to the blade fork by the locking device, and the blade fork can be connected and fixed. When dismantling, unblock locking device, then the relative fork of operation plectrum rotates for locking part and locking hole edge separation, the operation blade is toward keeping away from fork one side motion after that, can make locking part withdraw from the locking hole, the reference column withdraws from the locating hole, thereby the completion is to the dismantlement of blade and fork, has the characteristics of dismantling to be connected and simple operation. Meanwhile, the connecting structure is adopted to connect the blade and the blade fork, and the disassembly and the assembly are operated without using an external tool in the whole disassembly and assembly process, so that the connecting structure is practical and convenient.

The locking member 43 includes a first locking piece 431 provided on the dial 42 and capable of being inserted into the locking hole 41, a second locking piece 432 capable of passing through the locking hole 41 is connected to the first locking piece 431, and a locking groove 433 capable of being clamped at the edge of the locking hole 41 is formed among the second locking piece 432, the first locking piece 431 and the dial 42. When the equipment, operating vane's locating hole aligns with the reference column, the locking hole aligns with first locking plate and second locking plate, operating vane moves toward fork one side after that, make the locating hole cover establish the location fixed on the reference column, first locking plate wears to establish in the locking hole simultaneously, the second locking plate passes from the locking hole, then the relative fork of operation plectrum rotates, can make first locking plate and second locking plate rotate along with the plectrum, support until first locking plate and lean on the locking hole inner wall, locking draw-in groove card is at the locking hole edge this moment, the lateral wall is connected on second locking plate and the blade, thereby lock the blade, at last with the plectrum card in the locking recess, even get blade and fork firm connection.

The shape of the connection surface of the first locking piece 431 for connecting with the inner wall of the locking hole 41 is matched with the shape of the inner wall of the locking hole 41, so that the two are jointed and connected more stably.

The locking part 43 is elastically deformable, and when the locking clamping groove 433 is clamped at the edge of the locking hole 41, the side wall of the blade pushes the second locking piece to turn upwards and unfold relative to the first locking piece, so that the second locking piece has a downward elastic force restoring force, and the shifting piece and the locking part clamp the blade more stably.

An included angle alpha is formed between the second locking piece 432 and the first locking piece 431, and the included angle alpha is an acute angle, so that the locking part can clamp the blade more stably, and the structural stability is improved.

The number of the locking parts 43 is two, and correspondingly, the number of the locking slots 433 is two, and the bayonets of the two locking slots 433 are arranged in a back direction. During assembly, the bayonet of one locking slot 433 is clockwise clamped at the edge of the locking hole, and the bayonet of the other locking slot 433 is anticlockwise clamped at the edge of the locking hole, so that the left-right and up-down movement of the blade is limited, and the connection of the blade is firmer, as shown in fig. 1.

The connecting surface of the second locking piece 432 for being connected with the blade 2 is formed with a guide inclined surface 4321, so that the second locking piece can be prevented from scratching the blade when rotating, and meanwhile, the second locking piece is convenient to lock the clamping groove at the edge of the locking hole, and the assembly is convenient.

A guide structure 6 is arranged between the shifting piece 42 and the blade fork 1, so that the shifting piece can stably and smoothly rotate relative to the blade fork.

According to the design requirement, the guide structure 6 comprises a guide arc groove 61 which is arranged on the shifting piece 42 and deviates the rotational connection position of the shifting piece 42 and the blade fork 1, and a guide column 62 which can be arranged in the guide arc groove 61 in a penetrating manner and is matched with the side wall of the guide arc groove 61 in a guiding manner is arranged on the blade fork 1.

A deformable part 7 is arranged between the blade fork 1 and the blade 2, the deformable part 7 comprises a part body 71 arranged between the blade fork 1 and the shifting piece 42, and when the fan works, the part body can prevent abnormal sound from being generated between the shifting piece and the blade fork, and can increase the friction force between the shifting piece and the blade fork, so that the shifting piece is further ensured to be stable relative to the blade fork; the component body 71 is connected with a component sleeve 72 which can be sleeved on the positioning column 31, and the positioning column is in interference fit with the positioning hole through the component sleeve, so that the positioning column is fastened with the positioning hole, abnormal sound is prevented from being generated between the blade and the positioning column, and the fan is ensured to work in a mute mode.

For convenient assembly, the outer wall surface of the positioning column 31 is a conical surface, and correspondingly, the inner wall surface of the component sleeve 72 is matched with the outer wall surface of the positioning column 31.

The locking device 5 is a locking groove which is arranged on the blade fork 1 and is used for clamping the shifting piece 42 so as to lock the shifting piece 42 relative to the blade fork 1. When the novel lock is used, the poking piece can be locked only by clamping the poking piece into the locking groove, or the poking piece is withdrawn from the locking groove, so that the novel lock is convenient and fast to operate.