CN209041153U - A kind of blower for kitchen use - Google Patents

Abstract

The utility model belongs to Fan Equipment technical field, in particular a kind of blower for kitchen use, including fan body, the bottom of the fan body is fixedly installed with the first transverse slat, there are four the first movable blocks for the bottom fixed installation of first transverse slat, motion bar is hinged on first movable block, motion bar is hinged with the second movable block far from one end of corresponding first movable block, the lower section of first transverse slat is equipped with the second transverse slat, first groove there are two being opened up at the top of second transverse slat, first crossbar is rotatably equipped in first groove, motor is fixedly installed at the top of second transverse slat, the first circular gear is fixedly installed on the output shaft of motor, the second groove is offered at the top of second transverse slat.The utility model of simple structure and strong practicability reduces the workload of construction personnel, operates simple and convenient by increasing the height of fan body convenient for the installment work between fan body and ventilation shaft.

Description

A kind of blower for kitchen use

Technical field

The utility model relates to Fan Equipment technical field more particularly to a kind of blowers for kitchen use.

Background technique

Blower is to improve gas pressure by the mechanical energy of input to supply gas side by side the machinery of body, it is a kind of driven fluid Machinery, usually in large kitchen, such as hotel, the kitchen in restaurant needs to be equipped with special fan, it will usually be arranged outside kitchen The blower of one gas transmission is connect with blower by ventilation duct and is aerated processing to interior, and then prevents kitchen from excessively closing, Through retrieving, Authorization Notice No. is the patent document of CN206668605U, discloses a kind of improved kitchen blower of structure, including wind The cabinet of machine is fixed with the volute of template in cabinet, and the center of cabinet front end face forms air inlet hole, forms on the side wall of cabinet There is an exhaust vent, the center in box back face forms notch, is hinged with installation by hinge on the box back face of notch side Plate is fixed with horizontal motor mounting plate on the rear end face of mounting plate, and the lower end of motor mounting plate is fixed with several gussets, gusset Fixed that motor is fixed on mounting plate on a mounting board, the shaft of motor passes through mounting plate and impeller has been plugged and fixed, and impeller is installed In cabinet；The side of the mounting plate is fastened by bolts on cabinet, its structure is simple, and the blower fan structure of monoblock type is changed For split type structure, main motor, draught fan impeller are mounted on separable mounting plate, and mounting plate uses hinge to realize again Fan main body it is hinged, as long as to open mounting plate when repairing, so that it may repair, without dismantling whole blower.

But there is also shortcoming in above-mentioned technology, traditional blower is likely to occur height when connecting with ventilation duct Deviation, there is construction personnel after deviation and then need to find stone pad again padding upper stone pad in blower bottom, the height pad of blower is arrived It is suitable for the height of ventilation duct connection, just can be carried out installation connection, waste the working time, increase the workload of construction personnel, because This, proposes a kind of blower for kitchen use.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of wind for kitchen use proposed Machine.

To achieve the goals above, the utility model adopts the technical scheme that a kind of blower for kitchen use, including blower Ontology, the bottom of the fan body are fixedly installed with the first transverse slat, and the bottom of the first transverse slat is fixedly mounted living there are four first Motion block, motion bar is hinged on the first movable block, and motion bar is hinged with the second activity far from one end of corresponding first movable block Block, the lower section of the first transverse slat are equipped with the second transverse slat, are opened up at the top of the second transverse slat there are two the first groove, and the first groove is interior to be rotated First crossbar is installed, motor is fixedly installed at the top of the second transverse slat, the first circle is fixedly installed on the output shaft of motor Gear, offers the second groove at the top of the second transverse slat, and the second groove be located between two the first grooves and with two first Groove is connected, and second crossbar is rotatably equipped in the second groove, in second crossbar fixing sleeve be equipped with the second circular gear, second Circular gear is engaged with the first circular gear, and the both ends of second crossbar extend respectively in two the first grooves and are fixedly installed with First angular wheel, fixing sleeve is equipped with the second angular wheel in first crossbar, the second angular wheel and corresponding first conical tooth Wheel engagement.

Preferably, symmetrically there are two the first square blocks for fixed installation for the two sides of first transverse slat, and described first is rectangular Supporting leg is hinged on block, the supporting leg is rotatably equipped with the second square block, institute far from one end of corresponding first square block The top for stating the second square block is symmetrically opened up there are two bolt hole.

Preferably, thread bush is set there are two sliding block in the first crossbar, extends to the first groove at the top of the sliding block It is fixedly connected outside and with corresponding second movable block, the top of the sliding block is slided with the bottom interior wall of corresponding first groove to be connected It connects.

Preferably, the side of the sliding block offers through-hole, and the inner wall of the through-hole offers internal screw thread, and corresponding two A internal screw thread is oppositely oriented, and external screw thread is offered in the first crossbar, and two through-holes connect with corresponding first crossbar screw thread It connects.

Preferably, the first rotation slot, the both ends of the first crossbar are offered on the two sides inner wall of first groove It extends respectively to be rotatablely connected in two the first rotation slots and with corresponding first rotation slot.

Preferably, bearing is equipped in first rotation slot, the outer ring of the bearing and the inner wall of the first rotation slot are fixed Connection, the inner ring of two bearings are fixedly connected with corresponding first crossbar.

Preferably, the bottom of first square block offers third groove, on the two sides inner wall of the third groove The second rotation slot is offered, is equipped with the first rotating bar in the third groove, the both ends of first rotating bar extend respectively to In two the second rotation slots, first bearing is equipped in second rotation slot, the outer ring of the first bearing is fixedly mounted on institute On the inner wall for stating the second rotation slot, the outer ring fixation of the first bearing is set in first rotating bar, the supporting leg Fixation is set in first rotating bar, and the 4th groove, the bottom of the supporting leg are offered at the top of second square block End extends in the 4th groove, and the side of the supporting leg offers rotation hole, the second rotation of rotational installation in the rotation hole The both ends of bar, second rotating bar all extend to outside rotation hole, and are fixedly mounted on the two sides inner wall of the 4th groove, Second bearing is equipped in the rotation hole, the outer ring of the second bearing rotation is fixedly mounted on the inner wall of the rotation hole, The outer ring fixation of the second bearing is set in second rotating bar.

Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through fan body, the first cross Plate, the first movable block, motion bar, the second movable block, the second transverse slat, the first groove, first crossbar, motor, the first circular gear, Second groove, second crossbar, the second circular gear, the first angular wheel, the second angular wheel, the first square block and supporting leg phase Cooperation, when fan body such as height tolerance occurs during installing with ventilation shaft, device has two-direction switch on the second transverse slat, Inverse switch, successively electric wire connects and composes closed circuit by electric wire for motor and battery, first twists two-direction switch, and motor will be by Starting, the output shaft of motor drive the rotation of the first circular gear, and the first circular gear drives the rotation of the second circular gear, the second circle Shape gear drives second crossbar rotation, and second crossbar drives two the first angular wheel rotations, and the first angular wheel, which drives, to be corresponded to The second angular wheel rotation, the second angular wheel drive first crossbar rotation, under the action of screw thread, first crossbar drive slide Block is mobile, and sliding block the second movable block of drive is mobile, and the second movable block drives corresponding motion bar mobile, and motion bar drives first to live Motion block is mobile, and four the first movable blocks push the first transverse slat mobile simultaneously, since fan body is fixed on the first transverse slat, first Transverse slat drives fan body to move up, and when fan body is moved to the height for being suitble to connect with ventilation shaft, turns off electricity Then second square block is placed on the ground, then is fixed by using bolt by machine, thus complete this fan body with The installment work of ventilation shaft.

The utility model of simple structure and strong practicability, by increasing the height of fan body convenient for fan body and ventilation Installment work between pipeline reduces the workload of construction personnel, operates simple and convenient.

Detailed description of the invention

Fig. 1 faces schematic cross-sectional view for the utility model；

Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；

Fig. 3 is the second bottom plate in the utility model, motor, the first circular gear, first crossbar, second crossbar, the first cone The installation diagram of shape gear and the second angular wheel and the second movable block；

Fig. 4 is the first square block, the second square block, supporting leg, third groove, the 4th groove, first in the utility model The installation diagram of rotating bar and the second rotating bar；

In figure: 1, fan body；2, the first transverse slat；3, the first movable block；4, motion bar；5, the second movable block；6, second Transverse slat；7, the first groove；8, first crossbar；9, motor；10, the first circular gear；11, the second groove；12, second crossbar；13, Second circular gear；14, the first angular wheel；15, the second angular wheel；16, the first square block；17, supporting leg.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of blower for kitchen use, including fan body 1, The bottom of fan body 1 is fixedly installed with the first transverse slat 2, and the bottom of the first transverse slat 2 is fixedly mounted there are four the first movable block 3, Motion bar 4 is hinged on first movable block 3, motion bar 4 is hinged with the second movable block far from one end of corresponding first movable block 3 5, the lower section of the first transverse slat 2 is equipped with the second transverse slat 6, and the top of the second transverse slat 6 is opened up there are two the first groove 7, in the first groove 7 It is rotatably equipped with first crossbar 8, the top of the second transverse slat 6 is fixedly installed with motor 9, is fixedly installed on the output shaft of motor 9 First circular gear 10, the top of the second transverse slat 6 offers the second groove 11, and the second groove 11 is located at two the first grooves 7 Between and be connected with two the first grooves 7, be rotatably equipped with second crossbar 12 in the second groove 11, it is fixed in second crossbar 12 It is arranged with the second circular gear 13, the second circular gear 13 is engaged with the first circular gear 10, the both ends difference of second crossbar 12 It extends in two the first grooves 7 and is fixedly installed with the first angular wheel 14, fixing sleeve is equipped with the second taper in first crossbar 8 Gear 15, the second angular wheel 15 are engaged with corresponding first angular wheel 14；

The two sides of first transverse slat 2 are symmetrically fixedly mounted there are two the first square block 16, are hinged on the first square block 16 Supporting leg 17, supporting leg 17 are rotatably equipped with the second square block, the second square block far from one end of corresponding first square block 16 Top symmetrically open up there are two bolt hole, thread bush is set there are two sliding block in first crossbar 8, extends to first at the top of sliding block Groove 7 is outer and is fixedly connected with corresponding second movable block 5, and the top of sliding block is sliding with the bottom interior wall of corresponding first groove 7 Dynamic connection, the side of sliding block offer through-hole, and the inner wall of through-hole offers internal screw thread, and corresponding two internal screw threads rotation direction phase Instead, external screw thread is offered in first crossbar 8, two through-holes are threadedly coupled with corresponding first crossbar 8, and the two of the first groove 7 Offer the first rotation slot on the inner wall of side, the both ends of first crossbar 8 extend respectively in two the first rotation slots and with it is corresponding The rotation connection of the first rotation slot, bearing, the fixed company of the inner wall of the outer ring of bearing and the first rotation slot are equipped in the first rotation slot It connects, the inner ring of two bearings is fixedly connected with corresponding first crossbar 8, and it is recessed that the bottom of the first square block 16 offers third Slot offers the second rotation slot on the two sides inner wall of third groove, is equipped with the first rotating bar, the first rotating bar in third groove Both ends extend respectively in two the second rotation slots, first bearing is equipped in the second rotation slot, the outer ring of first bearing is fixed It is mounted on the inner wall of the second rotation slot, the outer ring fixation of first bearing is set in the first rotating bar, 17 fixing sleeve of supporting leg It is located in the first rotating bar, the 4th groove is offered at the top of the second square block, the bottom end of supporting leg 17 extends to the 4th groove Interior, the side of supporting leg 17 offers rotation hole, is rotatablely installed the second rotating bar in rotation hole, the both ends of the second rotating bar are prolonged It extends to outside rotation hole, and is fixedly mounted on the two sides inner wall of the 4th groove, second bearing is equipped in rotation hole, second bearing turns Dynamic outer ring is fixedly mounted on the inner wall of rotation hole, and the outer ring fixation of second bearing is set in the second rotating bar, passes through wind Machine ontology 1, the first transverse slat 2, the first movable block 3, motion bar 4, the second movable block 5, the second transverse slat 6, the first groove 7, first are horizontal Bar 8, motor 9, the first circular gear 10, the second groove 11, second crossbar 12, the second circular gear 13, the first angular wheel 14, Second angular wheel 15, the first square block 16 and supporting leg 17 match, when fan body 1 during being installed with ventilation shaft such as When there is height tolerance, device has two-direction switch on the second transverse slat 6, and inverse switch, motor 9 and battery are successively electric by electric wire Line connects and composes closed circuit, first twists two-direction switch, and motor 9 will be activated, and the output shaft of motor 9 drives the first circular gear 10 rotations, the first circular gear 10 drive the rotation of the second circular gear 13, and the second circular gear 13 drives second crossbar 12 to rotate, Second crossbar 12 drives two the first angular wheel 14 rotations, and the first angular wheel 14 drives 15 turns of corresponding second angular wheel Dynamic, the second angular wheel 15 drives first crossbar 8 to rotate, and under the action of screw thread, first crossbar 8 is mobile with movable slider, sliding block Drive the second movable block 5 mobile, the second movable block 5 drives corresponding motion bar 4 mobile, and motion bar 4 drives the first movable block 3 to move Dynamic, four the first movable blocks 3 push the first transverse slat 2 mobile simultaneously, and since fan body 1 is fixed on the first transverse slat 2, first is horizontal Plate 2 drives fan body 1 to move up, and when fan body 1 is moved to the height for being suitble to connect with ventilation shaft, turns off electricity Then second square block is placed on the ground, then is fixed by using bolt by machine 9, to complete this fan body 1 With the installment work of ventilation shaft, the utility model of simple structure and strong practicability, the height by increasing fan body 1 is convenient for Installment work between fan body 1 and ventilation shaft reduces the workload of construction personnel, operates simple and convenient.

Working principle: when fan body 1 such as height tolerance occurs during installing with ventilation shaft, on the second transverse slat 6 Device has two-direction switch, and successively electric wire connects and composes closed circuit by electric wire for inverse switch, motor 9 and battery, first twists Two-direction switch, motor 9 will be activated, and the output shaft of motor 9 drives the rotation of the first circular gear 10, and the first circular gear 10 drives Second circular gear 13 rotates in the second groove 11, and the second circular gear 13 drives second crossbar 12 to turn in the second groove 11 Dynamic, second crossbar 12 drives two the first angular wheels 14 to rotate in two the first grooves 7 respectively, 14 band of the first angular wheel It moves corresponding second angular wheel 15 to rotate, the second angular wheel 15 drives first crossbar 8 in the first groove 7 and the first rotation slot Interior rotation, under the action of screw thread, first crossbar 8 is mobile with movable slider, and sliding block drives the second movable block 5 mobile, the second activity Block 5 drives corresponding motion bar 4 mobile, and motion bar 4 drives the first movable block 3 mobile, and four the first movable blocks 3 push the simultaneously One transverse slat 2 is mobile, and since fan body 1 is fixed on the first transverse slat 2, the first transverse slat 2 drives fan body 1 to move up, when When fan body 1 is moved to the height for being suitble to connect with ventilation shaft, motor 9 is turned off, is then placed on the second square block It on ground, then is fixed by using bolt, to complete the installment work of this fan body 1 and ventilation shaft.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of blower for kitchen use, including fan body (1), it is characterised in that: the bottom of the fan body (1) is fixedly mounted Have the first transverse slat (2), the bottom of the first transverse slat (2) is fixedly mounted there are four the first movable block (3), and the first movable block is cut with scissors on (3) It being connected to motion bar (4), motion bar (4) is hinged with the second movable block (5) far from one end of corresponding first movable block (3), and first The lower section of transverse slat (2) is equipped with the second transverse slat (6), opens up that there are two the first groove (7), the first grooves at the top of the second transverse slat (6) (7) it is rotatably equipped with first crossbar (8), is fixedly installed at the top of the second transverse slat (6) motor (9), the output shaft of motor (9) in On be fixedly installed with the first circular gear (10), offered at the top of the second transverse slat (6) the second groove (11), and the second groove (11) it is located between two the first grooves (7) and is connected with two the first grooves (7), is rotatably equipped in the second groove (11) Second crossbar (12), fixing sleeve is equipped with the second circular gear (13) in second crossbar (12), the second circular gear (13) and first Circular gear (10) engagement, the both ends of second crossbar (12) extend respectively in two the first grooves (7) and are fixedly installed with the One angular wheel (14), fixing sleeve is equipped with the second angular wheel (15) in first crossbar (8), the second angular wheel (15) with it is corresponding The first angular wheel (14) engagement.

2. a kind of blower for kitchen use according to claim 1, it is characterised in that: the two sides of first transverse slat (2) are right There are two title fixed installations the first square block (16), is hinged with supporting leg (17), the support on first square block (16) Leg (17) is rotatably equipped with the second square block, the top of second square block far from one end of corresponding first square block (16) Bolt hole there are two symmetrically opening up.

3. a kind of blower for kitchen use according to claim 1, it is characterised in that: screw thread is arranged on the first crossbar (8) There are two sliding block, the first groove (7) is extended to outside at the top of the sliding block and is fixedly connected with corresponding second movable block (5), The top of the sliding block is slidably connected with the bottom interior wall of corresponding first groove (7).

4. a kind of blower for kitchen use according to claim 3, it is characterised in that: the side of the sliding block offers through-hole, The inner wall of the through-hole offers internal screw thread, and corresponding two internal screw threads are oppositely oriented, offers on the first crossbar (8) External screw thread, two through-holes are threadedly coupled with corresponding first crossbar (8).

5. a kind of blower for kitchen use according to claim 1, it is characterised in that: the two sides inner wall of first groove (7) On offer the first rotation slot, the both ends of the first crossbar (8) extend respectively in two the first rotation slots and with it is corresponding The first rotation slot rotation connection.

6. a kind of blower for kitchen use according to claim 5, it is characterised in that: bearing is equipped in first rotation slot, The outer ring of the bearing is fixedly connected with the inner wall of the first rotation slot, the inner ring of two bearings with corresponding first crossbar (8) It is fixedly connected.

7. a kind of blower for kitchen use according to claim 2, it is characterised in that: open the bottom of first square block (16) Equipped with third groove, the second rotation slot is offered on the two sides inner wall of the third groove, the is equipped in the third groove One rotating bar, the both ends of first rotating bar extend respectively in two the second rotation slots, are equipped in second rotation slot First bearing, the outer ring of the first bearing are fixedly mounted on the inner wall of second rotation slot, outside the first bearing Ring fixation is set in first rotating bar, and the supporting leg (17) fixation is set in first rotating bar, and described the The 4th groove is offered at the top of two square blocks, the bottom end of the supporting leg (17) extends in the 4th groove, the supporting leg (17) side offers rotation hole, is rotatablely installed the second rotating bar in the rotation hole, the both ends of second rotating bar are equal It extends to outside rotation hole, and is fixedly mounted on the two sides inner wall of the 4th groove, second bearing is equipped in the rotation hole, The outer ring of the second bearing rotation is fixedly mounted on the inner wall of the rotation hole, and the outer ring fixation of the second bearing is arranged In second rotating bar.