CN208565037U - A kind of hand rocking electric Dual-purpose fan - Google Patents

Abstract

A kind of hand rocking electric Dual-purpose fan is fixedly installed shell on bottom plate the utility model relates to civil air defense constructions and installations equipment technical field；No.1 shaft is equipped with by bearing rotary on the left and right sides wall of shell；The middle part fixing sleeve of No.1 shaft is equipped with impeller；The right end of No.1 shaft is fixedly installed No.1 gear；It is meshed on the right side of the No.1 gear and is provided with No. three gears, the middle part fixation of No. three gears is equipped with No. two shafts, is fixed with fixing seat in the middle part of No. two shafts；The basal sliding of fixing seat is arranged in the No.1 sliding slot on bottom plate；The right end of No. two shafts is fixedly installed crank；It is meshed on rear side of No. two gears and is provided with No. four gears, the middle part of No. four gears is fixedly connected with the output shaft of driving motor, the bottom of driving motor is fixed on bottom plate, driving blower rotation can be prevented using different, it is not limited by electric power, adaptable, outlet air is high-efficient, practical, integrated operation is fairly simple.

Description

A kind of hand rocking electric Dual-purpose fan

Technical field

The utility model relates to civil air defense constructions and installations equipment technical fields, and in particular to a kind of hand rocking electric Dual-purpose fan.

Background technique

Civil air defense constructions and installations is the abbreviation of civil air defense projects, is also civil air defense works, refer to ensure wartime personnel and goods and materials masking, The wartime that people's air defence commander, medical aid and the underground protective structure individually built and combined ground building are built is available In the basement of air defense, civil air defense constructions and installations is to be prepared for surprise attacks by the enemy, effective to shelter personnel and goods and materials, saves war potential Critical facility is to adhere to that cities and towns are fought, long-term to support war of anti-aggression until engineering support triumphantly；In civil air defense constructions and installations construction, Blower can be usually used, but blower in the prior art is generally adopted by single hand-rail type or using motor driven, hand The efficiency shaken is relatively low, but is not limited by electric power, and motor drive efficiency is relatively high, but is limited by electric power, once power-off It just can not work normally, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, a kind of hand rocking electric Dual-purpose fan easy to use can prevent driving blower rotation using different, not limited by electric power System, adaptable, outlet air is high-efficient, and practical, integrated operation is fairly simple.

In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes bottom plate, shell, impeller, No.1 turn Axis, No. two shafts, crank, driving motor, No.1 gear, No. two gears, No. three gears, No. four gears；It is fixedly installed on bottom plate There is shell, air outlet is provided at the top of shell, the two sides of shell offer air inlet；Pass through axis on the left and right sides wall of shell It holds rotation and is equipped with No.1 shaft, and the outside for being located at shell is revealed in the left and right ends of No.1 shaft；The middle part of No.1 shaft is solid Surely it is arranged with impeller, and impeller is rotatably provided in the inside of shell；The right end of No.1 shaft is fixedly installed No.1 gear；It is described No.1 gear on the right side of be meshed and be provided with No. three gears, the middle part of No. three gears is fixed to be equipped with No. two shafts, and No. two turn Fixing seat is fixed in the middle part of axis；The basal sliding of fixing seat is arranged in the No.1 sliding slot on bottom plate；The side wall of No.1 sliding slot Upper activity is embedded with No.1 fixture block, and No.1 fixture block is fastened on the side wall of No.1 sliding slot by protrusion thereon；No.1 fixture block Right side is fixedly connected with connecting rod, and the upper end of connecting rod is fixedly connected with the bottom of slider, and slider is slidably arranged in backplate surface On, connecting rod is slidably arranged in No. two sliding slots on the inside of bottom plate；It is fixedly installed No.1 spring on the right side of connecting rod bottom, one The inner sidewall of the right end of number spring and No. two sliding slots, which contradicts, to be arranged；The right end of No. two shafts is fixedly installed crank；No.1 shaft Left end be fixedly installed locating piece；Guide rod is provided on the left of locating piece, and guide rod and No.1 shaft are integral type knot Structure；It is movably set with No. two gears on guide rod, cavity, a No. two gear left sides are offered on the inside of the guide rod on the left of No. two gears No. two fixture blocks are movably set on the guide rod of side, the bottom of No. two fixture blocks, which is stretched, to be located in cavity, and by thereon protrusion with Cavity sidewalls are mutually clamped；The two sides of the bottom of No. two fixture blocks are fixedly installed No. two springs, the bottom ends of No. two springs and cavity Inner sidewall contradicts setting；It is meshed on rear side of No. two gears and is provided with No. four gears, the middle parts of No. four gears and driving motor Output shaft is fixedly connected, and the bottom of driving motor is fixed on bottom plate.

Further, strainer is fixedly installed on the air inlet of the case top.

Further, screw rod is provided in the No.1 sliding slot, the inner end of screw rod is arranged by bearing rotary in No.1 On the inner sidewall of sliding slot, the outer end of screw rod is thread through behind the bottom of fixing seat to twist with hand and be fixedly connected, and hand, which is twisted, to be arranged in No.1 The outside of sliding slot.

Further, the outside fixing sleeve of the crank is equipped with Anti-slip cover.

Further, chamfering is provided on the No.1 fixture block and No. two fixture blocks.

After adopting the above structure, the utility model has the beneficial effect that a kind of hand rocking electric described in the utility model is dual-purpose Blower can prevent driving blower rotation using different, not limited by electric power, adaptable, outlet air is high-efficient, practicability By force, the advantages that integrated operation is fairly simple, and the utility model has structure simple, and setting is reasonable, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is that Fig. 1 is right view.

Fig. 4 is the No.1 shaft of the utility model and the structural schematic diagram of guide rod.

Fig. 5 is the No.1 fixture block of the utility model and the attachment structure schematic diagram of bottom plate.

Fig. 6 is No. two fixture blocks and guide rod structural schematic diagram of the utility model.

Fig. 7 is the blade wheel structure schematic diagram of the utility model.

Fig. 8 is No. two gear structure schematic diagrames of the utility model.

Description of symbols:

Bottom plate 1, shell 2, air outlet 3, air inlet 4, No.1 shaft 5, impeller 6, the gear 8, two of No.1 gear 7, three Shaft 9, No.1 sliding slot 11, No.1 fixture block 12, connecting rod 13,14, No. two sliding slots 15 of slider, No.1 spring 16, is shaken at fixing seat 10 17, locating piece 18,19, No. two gears 20 of guide rod, 23, No. four gears 24 of the spring of fixture block 22, two of cavity 21, two, drive Dynamic motor 25, strainer 26, screw rod 27, hand twist 28, Anti-slip cover 29, chamfering 30.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

Referring to as Figure 1-Figure 8, present embodiment the technical solution adopted is that: it includes bottom plate 1, shell 2, leaf Take turns 6,5, No. two shafts 9 of No.1 shaft, crank 17, driving motor 25, the gear 20, three gear 8, four of No.1 gear 7, two Gear 24；It is bolted on bottom plate 1 and is provided with shell 2, the top of shell 2 is provided with air outlet 3, and the two sides of shell 2 are opened Equipped with air inlet 4；No.1 shaft 5, the inner sidewall and No.1 of bearing are equipped with by bearing rotary on the left and right sides wall of shell 2 Shaft 5 is fixedly welded, and bearing lateral wall is fixedly welded with shell 2, and the left and right ends of No.1 shaft 5 reveal and are located at shell 2 Outside；The middle part of No.1 shaft 5, which is fixedly welded, is arranged with impeller 6, and impeller 6 is rotatably provided in the inside of shell 2；No.1 shaft The fixed weldering of 5 right end is equipped with No.1 gear 7；The right side of the No.1 gear 7, which is meshed, is provided with No. three gears 8, No. three teeth Fixed wear in the middle part of wheel 8 is welded with No. two shafts 9, and the middle part of No. two shafts 9 is fixedly welded with fixing seat 10；Fixing seat 10 Basal sliding is arranged in the No.1 sliding slot 11 on bottom plate 1, facilitates and moves left and right No. two shafts 9；The side wall of No.1 sliding slot 11 Upper activity is embedded with No.1 fixture block 12, and No.1 fixture block 12 is fastened on the side wall of No.1 sliding slot 11 by protrusion thereon, convenient Fixing seat 10 is fixed between No.1 fixture block 12 and the inner sidewall of No.1 sliding slot 11；The right side of No.1 fixture block 12 is fixedly welded with Connecting rod 13, the upper end of connecting rod 13 and the bottom of slider 14 are fixedly welded, and slider 14 is slidably arranged on 1 surface of bottom plate, even Extension bar 13 is slidably arranged in No. two sliding slots 15 of 1 inside of bottom plate, facilitates and No.1 fixture block 12 is recovered in No. two sliding slots 15；Even No.1 spring 16, the inner sidewall conflict of the right end of No.1 spring 16 and No. two sliding slots 15 are fixedly installed on the right side of 13 bottom of extension bar Setting, facilitates 12 return of No.1 fixture block；The fixed weldering of the right end of No. two shafts 9 is equipped with crank 17；The left end of No.1 shaft 5 is fixed Weldering is equipped with locating piece 18；The left side of locating piece 18 is provided with guide rod 19, and guide rod 19 and No.1 shaft 5 are integral type knot Structure；No. two gears 20 are movably set on guide rod 19, the inside of the guide rod 19 in No. two 20 left sides of gear offers cavity 21, No. two fixture blocks 22 are movably set on the guide rod 19 in No. two 20 left sides of gear, the bottom of No. two fixture blocks 22, which is stretched, is located at cavity 21 It is interior, and be mutually clamped by protrusion thereon with 21 side wall of cavity；The two sides of the bottom of No. two fixture blocks 22 are fixedly installed No. two bullets Spring 23, the bottom end of No. two springs 23 and the inner sidewall of cavity 21 contradict and are arranged；The rear side of No. two gears 20, which is meshed, is provided with four Number gear 24, the middle part of No. four gears 24 and the output shaft of driving motor 25 are fixedly welded, and No. two gears 20 of drive is facilitated to rotate, So that impeller 6 rotates, the bottom of driving motor 25 is fixed on bottom plate 1.

Further, it is bolted on the air inlet 4 at 2 top of shell and is provided with strainer 26, facilitated gas Dust in stream is filtered.

Further, screw rod 27 is provided in the No.1 sliding slot 11, the inner end of screw rod 27 is arranged by bearing rotary On the inner sidewall of No.1 sliding slot 11, the inner sidewall of bearing is fixedly connected with screw rod 27, and the lateral wall and bottom plate 1 of bearing are fixed to be connected It connects, the outer end of screw rod 27, which is thread through behind the bottom of fixing seat 10, twists 28 with hand and be fixedly welded, and hand is twisted 28 and is arranged in No.1 sliding slot 11 outside facilitates rotary screw 27, so that fixing seat 10 be driven to move left and right.

Further, the outside fixing sleeve of the crank 17 is equipped with Anti-slip cover 29, prevents de- handle during crank 17.

Further, it is provided with chamfering 30 on the No.1 fixture block 12 and No. two fixture blocks 22, chamfering 30 is for side Just No. two gears 20 reduce the movement of No. two fixture blocks 22 of pressing when sliding is fastened between locating piece 18 and No. two fixture blocks 22, The relationship being similarly suitable between No.1 fixture block 12 and fixing seat 10.

The working principle of this specific embodiment:: it first determines before using the present apparatus and is driven using which kind of mode；When making When being driven with driving motor 25, first pass through rotation hand twist 28 and screw rod 27 fixing seat 10 is turned right movement so that No. three Gear 8 and No.1 gear 7 are detached from, then by No. two gears 20 slided into from guide rod 19 No. two fixture blocks 22 and locating piece 18 it Between, so that No. four gears 24 are engaged with No. two gears 20, driving motor 25 is opened, No. four gears 24 can drive No. two teeth 20 rotation of wheel, so that the rotation of 5 impeller 6 of No.1 shaft generates air-flow；When making manually to drive, first by two Number fixture block 22 depresses, and No. two gears 20 is slided on guide rod 19, so that No. two gears 20 and No. four gears 24 Then separation rotates hand and twists 28, No.1 gear 7 and No. three gears 8 are engaged, shaking crank 17 can the rotation of impeller 6；It is whole Body structure is simple, easy to operate, adaptable.

After adopting the above structure, present embodiment has the beneficial effect that one kind described in present embodiment is hand Electric dual-purpose blower can prevent driving blower rotation using different, not limited by electric power, and adaptable, outlet air is high-efficient, The advantages that practical, integrated operation is fairly simple, and the utility model has structure simple, and setting is reasonable, low manufacture cost.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (5)

1. a kind of hand rocking electric Dual-purpose fan, it is characterised in that: it includes bottom plate (1), shell (2), impeller (6), No.1 shaft (5), No. two shafts (9), crank (17), driving motor (25), No.1 gear (7), No. two gears (20), No. three gears (8), four Number gear (24)；It is fixedly installed shell (2), is provided at the top of shell (2) air outlet (3) on bottom plate (1), shell (2) Two sides offer air inlet (4)；It is equipped with No.1 shaft (5) on the left and right sides wall of shell (2) by bearing rotary, and No.1 Reveal the outside for being located at shell (2) in the left and right ends of shaft (5)；The middle part fixing sleeve of No.1 shaft (5) is equipped with impeller (6), and Impeller (6) is rotatably provided in the inside of shell (2)；The right end of No.1 shaft (5) is fixedly installed No.1 gear (7)；Described It is meshed on the right side of No.1 gear (7) and is provided with No. three gears (8), the middle part fixation of No. three gears (8) is equipped with No. two shafts (9), fixing seat (10) are fixed in the middle part of No. two shafts (9)；The basal sliding of fixing seat (10) be arranged on bottom plate (1) one In number sliding slot (11)；Activity is embedded with No.1 fixture block (12) on the side wall of No.1 sliding slot (11), and No.1 fixture block (12) is by thereon Protrusion be fastened on the side wall of No.1 sliding slot (11)；It is fixedly connected with connecting rod (13), connects on the right side of No.1 fixture block (12) The upper end of bar (13) is fixedly connected with the bottom of slider (14), and slider (14) is slidably arranged on bottom plate (1) surface, connecting rod (13) it is slidably arranged in No. two sliding slots (15) on the inside of bottom plate (1) Nei；No.1 is fixedly installed on the right side of connecting rod (13) bottom The inner sidewall of spring (16), the right end of No.1 spring (16) and No. two sliding slots (15), which contradicts, to be arranged；The right end of No. two shafts (9) is solid Surely crank (17) are provided with；The left end of No.1 shaft (5) is fixedly installed locating piece (18)；Locating piece is provided on the left of (18) Guide rod (19), and guide rod (19) is an integral structure with No.1 shaft (5)；No. two teeth are movably set on guide rod (19) It takes turns (20), is offered cavity (21) on the inside of the guide rod (19) on the left of No. two gears (20), leading on the left of No. two gears (20) No. two fixture blocks (22) are movably set on bar (19), the bottom of No. two fixture blocks (22), which is stretched, to be located in cavity (21), and passes through it On protrusion be mutually clamped with cavity (21) side wall；The two sides of the bottom of No. two fixture blocks (22) are fixedly installed No. two springs (23), The bottom end of No. two springs (23) and the inner sidewall of cavity (21) contradict and are arranged；It is meshed on rear side of No. two gears (20) and is provided with four Number gear (24), the middle part of No. four gears (24) are fixedly connected with the output shaft of driving motor (25), the bottom of driving motor (25) Portion is fixed on bottom plate (1).

2. a kind of hand rocking electric Dual-purpose fan according to claim 1, it is characterised in that: at the top of the shell (2) Strainer (26) are fixedly installed on air inlet (4).

3. a kind of hand rocking electric Dual-purpose fan according to claim 1, it is characterised in that: in the No.1 sliding slot (11) It is provided with screw rod (27), the inner end of screw rod (27) is arranged on the inner sidewall of No.1 sliding slot (11) by bearing rotary, screw rod (27) outer end is fixedly connected after being thread through the bottom of fixing seat (10) with hand stubborn (28), and hand is twisted (28) and is arranged in No.1 sliding slot (11) outside.

4. a kind of hand rocking electric Dual-purpose fan according to claim 1, it is characterised in that: the outside of the crank (17) Fixing sleeve is equipped with Anti-slip cover (29).

5. a kind of hand rocking electric Dual-purpose fan according to claim 1, it is characterised in that: the No.1 fixture block (12) and Chamfering (30) are provided on No. two fixture blocks (22).