Track fan structure

Abstract

The utility model discloses a track fan structure which comprises a hanging rod, a fan motor, a fan disc and fan blades, and a track box structure is fixed to the top of the hanging rod. The rail box structure comprises a bottom box, a box cover fixed to the bottom box through screws and a connecting base arranged on the bottom box, and the top end of the hanging rod penetrates through the bottom box and is fixedly connected with the connecting base. Locking grooves are formed in the symmetrical side walls of the box cover, a locking support is rotatably connected into the box cover through a shaft protrusion, and a locking protruding piece used for being clamped into the rail groove for limiting is arranged on the edge of the locking support. A toggle key is arranged at the end part of the box cover, and a strip-shaped limiting groove is formed in the inner side end of the toggle key; the bottom end of the locking support is clamped into the strip-shaped limiting groove. The positioning device is reasonable in structural arrangement, rapid positioning operation can be achieved, using convenience is improved, position adjustment can be conducted according to needs, using requirements of different conditions can be met, using is convenient and fast, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field, concretely relates to a track fan structure. BACKGROUND

[0002] In prior art, fan is including fan seat, boom and fan main part, its fan seat is fixed directly in the position such as ceiling, and needs additional wire to carry out power connection, it although can satisfy general situation's use demand, but its position is fixed, will influence area blowing to some extent, is not favorable to dismounting and maintenance operation, and wiring is also more complicated, use convenient nature is limited, will influence its application scope to some extent. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a track fan structure that is reasonable in structure and convenient to disassemble and assemble.

[0004] The technical scheme for achieving the utility model is a track fan structure, which comprises a boom, a fan motor arranged at the bottom end of the boom, a fan disc fixed on the fan motor, and fan blades arranged on the fan disc, wherein the top of the boom is fixed with a track box structure.

[0005] The track box structure comprises a bottom box, a box cover fixed on the bottom box by screws, and a connecting seat arranged on the bottom box, and the top end of the boom penetrates through the bottom box and is fixedly connected with the connecting seat.

[0006] Locking grooves are arranged on the symmetrical side walls of the box cover, a locking support is rotatably connected in the box cover through a shaft protrusion, and locking tabs for limiting locking in the track groove are integrally formed on the symmetrical edges of the locking support.

[0007] An actuating key is arranged at the end of the box cover, and a strip-shaped limiting groove is arranged at the inner end of the actuating key.

[0008] The bottom end of the locking support is clamped into the strip-shaped limiting groove.

[0009] The actuating key is rotated to drive the locking support to rotate, and the locking tabs are extended out of the locking grooves or retracted into the locking grooves.

[0010] Further preferably, a protective cover is rotatably connected to the boom, and a fan blade perforation is arranged on the side wall of the protective cover.

[0011] The fan motor and the fan disc are both arranged in the protective cover, and the fan blades penetrate through the fan perforation and extend out of the protective cover.

[0012] Further preferably, a protective cover is rotatably connected to the boom, and a fan blade perforation is arranged on the side wall of the protective cover.

[0013] The protective cover is arranged on the top surface of the protective cover.

[0014] It is further preferred that the locking seat and the locking tab are both metal structures or plastic structures.

[0015] The utility model has the positive effect: the utility model discloses the structure is reasonable, its track box structure is set up at the top of the boom, and the box cover is provided with the key and the locking seat and the locking tab, when using, can be installed in the track groove quickly, also can realize quick positioning operation, improves the use convenience, and also can carry out the dismouting and maintenance operation quickly, also can need to carry out the position adjustment, can satisfy the use demand of different situations, convenient to use, it is provided with the protective cover still, the side wall of protective cover is provided with the fan blade perforation, can carry out the protection to fan motor and so on, is favorable to improve the overall appearance aesthetic property, simultaneously is favorable to improve the service life of overall structure, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0017] Fig. 1 It is the structure schematic diagram of the utility model;

[0018] Fig. 2 It is the split structure schematic diagram of the utility model;

[0019] Fig. 3 It is the specific structure schematic diagram of the key and the locking seat and the locking tab in the utility model;

[0020] Fig. 4 It is the specific structure schematic diagram of the connecting seat in the utility model.

[0021] Fig. 1 is a boom, fan motor 2, fan disc 3, fan blade 4, track box structure 5, bottom box 51, box cover 52, connecting seat 53, locking recess 6, shaft convex 7, locking seat 8, locking tab 9, key 10, strip-shaped limit slot 11, protective cover 12, protective cover 13, fan blade perforation 14. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] EMBODIMENT

[0024] See Figs. 1 to 4 As shown in the figure, a track fan structure, including a boom 1, provided at the bottom end of the fan motor 2, fixed on the fan motor fan disc 3 and provided on the fan disc fan blade 4, the top of the boom is fixed with track box structure 5; In this embodiment, the boom, fan motor, fan blade are all conventional structure of the prior art, only simple application, so not recorded in detail;

[0025] In this embodiment, the track box structure includes a bottom box 51, a box cover 52 fixed on the bottom box by screws, a connecting seat 53 provided on the bottom box, and the top end of the boom passes through the bottom box and is fixedly connected with the connecting seat during assembly; The connecting seat is fixed by screws, the symmetrical side walls of the box cover are provided with a locking recess 6, the box cover is rotatably connected with a locking support 8 through a shaft protrusion 7, and the symmetrical edges of the locking support are integrally formed with a locking tab 9 for clamping into the track slot for limiting; At the same time, in this embodiment, the locking support and the locking tab are both metal structures or plastic structures. The bottom box has a driving power supply, which is a common structure of the prior art.

[0026] The end of the box cover is provided with a push key 10, and the inner side of the push key is provided with a strip-shaped limiting groove 11; During installation, the bottom end of the locking support is clamped into the strip-shaped limiting groove; The locking support is oval or square, which mainly cooperates with the strip-shaped limiting groove to realize installation and rotation of the locking support when the push key rotates, the rotation of the push key drives the rotation of the locking support, and the locking tab is extended out of the locking recess or retracted into the locking recess.

[0027] In this embodiment, a protective cover 13 is rotatably connected to the boom, and a fan blade perforation 14 is provided on the side wall of the protective cover; The fan motor and the fan disc are both in the protective cover, and the fan blade passes through the fan perforation and extends out of the protective cover. Through the above structure, the fan motor can be protected, so as to prolong the service life of the fan motor, and also improve the overall appearance.

[0028] At the same time, in the actual application process, the protective cover 12 is fixed on the boom by screws; The protective cover is on the top surface of the protective cover. Through the protective cover, impurities can be prevented from entering the connection between the boom and the protective cover, improving the stability and effectiveness of its use.

[0029] The utility model has the positive effect: the utility model discloses reasonable structure setting, its track box structure is set up at the top of the boom, and the box cover is provided with the key of stirring and the locking support and the locking tab, when using, can be installed in the track groove quickly, also can realize quick positioning operation, has improved the use convenience, and also can carry out the disassembly and maintenance operation quickly, also can need to carry out the position adjustment, can satisfy the use demand of different situations, convenient to use, it is further provided with the protective cover, the side wall of protective cover is provided with the fan blade perforation, can carry out the protection to fan motor etc., is favorable to improve the overall appearance aesthetic property, simultaneously is favorable to improve the service life of overall structure, and the applicability is strong.

[0030] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, so the specific description is not made here.

[0031] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or changes extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A rail fan structure comprising a boom, a fan motor arranged at a bottom end of the boom, a fan disc fixed to the fan motor, and a fan blade arranged on the fan disc, characterized in that: The top of the boom is fixed with a track box structure; The track box structure comprises a bottom box, a box cover fixed on the bottom box by screws, and a connecting seat arranged on the bottom box, the top end of the boom passes through the bottom box and is fixedly connected with the connecting seat; Locking recesses are arranged on the symmetrical side walls of the box cover, a locking support is rotatably connected in the box cover through an axle protrusion, and locking protrusions for being clamped into the track slots for limiting are integrally formed on the symmetrical edges of the locking support; An actuating key is arranged at the end of the box cover, and a strip-shaped limiting slot is arranged at the inner side end of the actuating key; The bottom end of the locking support is clamped into the strip-shaped limiting slot; The actuating key is rotated to drive the locking support to rotate, and the locking protrusions are extended out of the locking recesses or are received into the locking recesses.

2. The track fan structure according to claim 1, wherein: A protective cover is rotatably connected on the boom, and fan blade perforations are arranged on the side wall of the protective cover; The fan motor and the fan disc are both in the protective cover, and the fan blades pass through the fan perforations and extend out of the protective cover.

3. The track fan structure of claim 1, wherein: A protective cover is rotatably connected on the boom, and fan blade perforations are arranged on the side wall of the protective cover; The protective cover is on the top surface of the protective cover.

4. The rail fan structure of claim 1, wherein: The locking support and the locking protrusions are both metal structures or plastic structures.

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