CN217998861U - Climbing device for installing central air conditioner - Google Patents

Abstract

The utility model discloses an installation central air conditioning's device of ascending a height, which comprises a pedal, the bottom fixed mounting of footboard has elevating system, elevating system's bottom fixed mounting has the bottom plate, the bottom of bottom plate is all rotated and is connected with the universal wheel, the top four corners of bottom plate all is equipped with latch mechanism, latch mechanism's inboard is pegged graft and is had the telescopic link, the upper end of telescopic link runs through the footboard. The above structure is adopted in the utility model, this device is after using the completion, and accessible elevating system contracts, then dismantles the telescopic link, and this device can be the box body state of a rule this moment, compares in original technical scheme, and it is more convenient that this device carries, and the practicality is stronger, is worth the use of polishing, adopts the mode of twisting the fixed knob of bolt with the hand simultaneously, can make this device be in stable state, and is stronger than this technical scheme's of prior art stability, can reduce the emergence probability of dangerous accident.

Description

Climbing device for installing central air conditioner

Technical Field

The utility model belongs to the technical field of central air conditioning, in particular to installation central air conditioning's device of ascending a height.

Background

When the central air conditioner is cleaned and maintained, because of the height, an ascending frame or a stair is often adopted for operation, but when the stair is adopted, the stair has potential safety hazards due to poor stability, and when the ascending frame is adopted, the assembly is needed, so that time and labor are wasted, and the central air conditioner is inconvenient to ascend, clean, maintain or disassemble and assemble;

the patent number is "CN 202120589360.5's a central air conditioning washs maintenance with frame of ascending a height" includes the base, bearing and pulley, the below of base is equipped with the pulley, the top of base is equipped with the bearing, be equipped with the lead screw on the bearing, be equipped with slider A on the lead screw, be equipped with slider B on the lead screw, the right side of lead screw is equipped with hand round wheel, slider A and slider B respectively with crossbearer hinged joint, the crossbearer is connected with the connecting block, the connecting block is located the roof, the roof is connected with the one end of telescopic link, the other end of telescopic link is located subaerially, be equipped with the fitting pin on the telescopic link. The lead screw is shaken by the hand wheel to drive the cross frame to jack up the top plate, so that the operation is convenient, time-saving and labor-saving; the telescopic rods are arranged around the top plate to increase the stability of the ascending frame, so that the safety problem is avoided;

although this technical scheme can solve above-mentioned problem, but still there is certain drawback, during its use, the telescopic link can not the dismouting, lead to its use to accomplish the back, its telescopic link is in the state of erectting always, it is great to lead to the holistic mention of equipment, difficult removal transport and carrying, its hand round department lacks stop gear during the use simultaneously, during the use, when the people stands on the roof, pressure is very easily oppressed the lead screw reversal, and then causes the cross frame to retract, thereby very easily lead to equipment to support unstably, the potential safety hazard appears easily, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an installation central air conditioning's device of ascending a height, in order to solve during the use among the prior art, the telescopic link can not the dismouting, lead to it to use the completion back, its telescopic link is in the state of erectting always, it is great to lead to the holistic mention of equipment, difficult removal transport and carrying, its hand wheel department lacks stop gear during the simultaneous use, during the use, when the people stands on the roof, pressure very easily oppresses the lead screw reversal, and then causes the crossbearer to return and contract, thereby very easily lead to the equipment to support the shakiness, the potential safety hazard problem appears easily.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides an installation central air conditioning's device of ascending a height, includes the footboard, the bottom fixed mounting of footboard has elevating system, elevating system's bottom fixed mounting has the bottom plate, the bottom of bottom plate all rotates and is connected with the universal wheel, the top four corners of bottom plate all is equipped with latch mechanism, the inboard of latch mechanism is pegged graft and is had the telescopic link, the upper end of telescopic link runs through the footboard.

Further, as a preferred technical scheme, four groups of placing grooves are formed in the top of the pedal at equal intervals from front to back, and the side surfaces of the four groups of placing grooves are semicircular.

Further, as a preferred technical scheme, a baffle is hinged to the left side of the top of the pedal, and a buckle lock is arranged at the front end of the baffle.

Further, as a preferred technical scheme, the lifting mechanism comprises a concave frame body and a guide rail, the guide rail is fixedly mounted at the top of the bottom plate, the concave frame body is fixedly mounted in the middle of the bottom of the pedal, a sliding groove is formed in the top of the concave frame body, a lead screw is rotationally connected in the sliding groove, the thread turning directions of two ends of the lead screw are opposite, two ends of the lead screw are both in threaded connection with a sliding block, the sliding block is connected to the inner side of the sliding groove in a sliding mode, a shear type telescopic frame is hinged to the bottom of the sliding block, moving blocks are slidably connected to two sides of the inner portion of the guide rail, the top of each moving block is hinged to two sides of the bottom of the shear type telescopic frame, and a crank is arranged at the right end of the lead screw in a manner of penetrating through the concave frame body.

Further, as a preferred technical scheme, both ends all threaded connection has hand-operated bolt about the right side of crank, the left end of hand-operated bolt is run through the crank and is connected with the right side laminating of concave framework.

Further, as preferred technical scheme, the universal wheel sets up to self-locking universal wheel, the right-hand member surface of hand-screwed bolt is equipped with anti-skidding line.

Further, as preferred technical scheme, the clamping mechanism includes the recess, the top four corners of bottom plate is seted up to the recess, peg graft in the inside of recess in the bottom of telescopic link, the shrinkage pool has been seted up to inboard in the recess, the inside fixed mounting of shrinkage pool has spacing spring, the inner fixed mounting of spacing spring has the stopper, the lower extreme inboard of telescopic link is equipped with the draw-in groove, the stopper is pegged graft in the draw-in groove inboard.

Further, as a preferred technical scheme, the front face of the limiting block is arc-shaped, and the front face of the clamping groove is also arc-shaped.

Further, as a preferred technical scheme, the telescopic rod comprises a sleeve, the lower end of the sleeve is inserted into the groove, the clamping groove is formed in the inner side of the lower end of the sleeve, the upper end of the sleeve penetrates through the pedal, the inner side of the sleeve is inserted with the insertion rod, a fixing bolt is arranged on the outer side of the upper end of the sleeve, and the inner end of the fixing bolt penetrates through the sleeve and is connected with the outer wall of the insertion rod in a fitting mode.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, by arranging the lifting mechanism, when the lifting device is used, the universal wheel is adopted to roll on the ground, the universal wheel is moved to a position to be used in an auxiliary mode, then the universal wheel is locked, the crank is rotated to drive the screw rod to drive the sliding blocks to slide mutually, the shear type expansion bracket can be driven to extend through the mutual sliding of the sliding blocks, at the moment, the moving block slides on the inner side of the sliding groove, the shear type expansion bracket extends downwards, the bottom plate can be driven to downwards advance to raise the pedal, a better lifting function is achieved, after lifting adjustment is completed, the handle is rotated to twist the bolt to assist in fixing the crank, the lifting device can be in a stable state, and compared with the technical scheme in the prior art, the lifting device is stronger in stability;

second, cooperate through setting up latch mechanism and telescopic link, make this device during the lift, accessible sleeve pipe and inserted bar mutually support, and then supplementary carry on spacingly to the footboard, after the air conditioner overhauls finishing, not hard up hand is twisted the bolt and is rotated the formula expansion bracket is cut to the crank withdrawal, this moment because spacing spring conflict stopper grafting draw-in groove that adopts in the shrinkage pool comes the fixed sleeving in the recess, and stopper and draw-in groove are the arc, this moment through pulling the sleeve pipe hard, can make stopper and draw-in groove conflict each other, the inclined plane will be done all can the way, and then make stopper conflict spacing spring shrink to the shrinkage pool inside, this moment alright not hard up fixing bolt with the inserted bar withdrawal to the cover intraduct, place the telescopic link again in the standing groove can, through setting up above-mentioned technical scheme, make this device can be a regular box body state after the shrink, compare in original technical scheme, it is more convenient that this device carries, the practicality is stronger, be worth taking off the light and use.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an enlarged view of FIG. 2;

fig. 4 is an enlarged view of fig. 2B according to the present invention.

Reference numerals are as follows: 1. the device comprises a pedal, 2, a lifting mechanism, 21, a frame body, 22, a guide rail, 23, a sliding groove, 24, a screw rod, 25, a sliding block, 26, a scissor type expansion bracket, 27, a hand-screwed bolt, 28, a moving block, 29, a crank, 3, a bottom plate, 4, a universal wheel, 5, a clamping mechanism, 51, a groove, 52, a concave hole, 53, a limiting spring, 54, a limiting block, 55, a clamping groove, 6, an expansion rod, 61, a sleeve, 62, an insertion rod, 63, a fixing bolt, 7, a placing groove, 8 and a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the ascending device for installing a central air conditioner described in this embodiment includes a pedal 1, a lifting mechanism 2 is fixedly installed at the bottom of the pedal 1, a bottom plate 3 is fixedly installed at the bottom of the lifting mechanism 2, universal wheels 4 are rotatably connected to the bottom of the bottom plate 3, clamping mechanisms 5 are respectively arranged at four corners of the top of the bottom plate 3, telescopic rods 6 are inserted into the inner sides of the clamping mechanisms 5, and the upper ends of the telescopic rods 6 penetrate through the pedal 1.

Example 2

Referring to fig. 1-4, on the basis of embodiment 1, in order to achieve the purpose of improving the convenience of the device, in this embodiment, a pedal 1 and a lifting mechanism 2 are innovatively designed, specifically, four groups of placing grooves 7 are formed in the top of the pedal 1 at equal intervals from front to back, the side surfaces of the four groups of placing grooves 7 are semicircular, a baffle 8 is hinged to the left side of the top of the pedal 1, a buckle lock is arranged at the front end of the baffle 8, the lifting mechanism 2 includes a concave frame body 21 and a guide rail 22, the guide rail 22 is fixedly mounted on the top of a bottom plate 3, the concave frame body 21 is fixedly mounted in the middle of the bottom of the pedal 1, a chute 23 is formed in the top of the concave frame body 21, the chute 23 is rotatably connected with a lead screw 24, the thread directions of two ends of the lead screw 24 are opposite, the two ends of the lead screw 24 are both in threaded connection with a slider 25, the slider 25 is slidably connected to the inner side of the chute 23, the bottom of the slider 25 is hinged with a shear type telescopic frame 26, the two sides of the guide rail 22 are slidably connected with a moving block 28, the top of the moving block 28 is hinged to two sides of the shear type telescopic frame 26, and the right end of the lead screw 24 penetrates through the concave frame 21 and a handle 29 is formed in the concave frame 21; through setting up standing groove 7, can be during the use, be used for accomodating telescopic link 6, and then make things convenient for this device to carry, still can improve the frictional force of footboard 1 through standing groove 7 simultaneously, and then conveniently work on footboard 1, through setting up baffle 8, can assist to accomodating telescopic link 6 that the inslot was placed and carry on spacingly, set up the padlock simultaneously, can assist fixed baffle 8, and convenient to use, through setting up elevating system 2, make when using, the accessible rotates lead screw 24 drive slider 25 mutual slip in crank 29 drives the inside spout 23 of concave framework 21, and then the formula expansion bracket 26 of drive cutting extends, extend through formula expansion bracket 26 of cutting this moment, can slide in guide rail 22 inboard by movable block 28, thereby drive bottom plate 3 and move down, better lift adjustment function has been played for use.

Example 3

Referring to fig. 1-4, in this embodiment, on the basis of embodiment 2, in order to achieve the purpose of stability and portability of the device, the lifting mechanism 2 and the latch mechanism 5 are innovatively designed, specifically, the upper and lower ends of the right side of the crank 29 are both connected with a hand-screwed bolt 27 through threads, the left end of the hand-screwed bolt 27 penetrates through the crank 29 to be connected with the right side of the concave frame 21 in an attaching manner, the universal wheel 4 is a self-locking universal wheel 4, the outer surface of the right end of the hand-screwed bolt 27 is provided with anti-slip threads, the latch mechanism 5 includes a groove 51, the groove 51 is formed in four corners of the top of the bottom plate 3, the bottom of the telescopic rod 6 is inserted into the groove 51, the inner side of the groove 51 is provided with a concave hole 52, a limiting spring 53 is fixedly installed inside the concave hole 52, a limiting block 54 is fixedly installed at the inner end of the limiting spring 53, a clamping groove 55 is formed in the inner side of the lower end of the telescopic rod 6, the limiting block 54 is inserted into the inner side of the clamping groove 55 in an inserted mode, the front face of the limiting block 54 is arc-shaped, the front face of the clamping groove 55 is also arc-shaped, the telescopic rod 6 comprises a sleeve 61, the lower end of the sleeve 61 is inserted into the groove 51 in an inserted mode, the clamping groove 55 is formed in the inner side of the lower end of the sleeve 61, the upper end of the sleeve 61 penetrates through the pedal 1, an insertion rod 62 is inserted into the inner side of the sleeve 61, a fixing bolt 63 is arranged on the outer side of the upper end of the sleeve 61, and the inner end of the fixing bolt 63 penetrates through the sleeve 61 and is connected with the outer wall of the insertion rod 62 in an attached mode; through setting up hand and twisting bolt 27, the auxiliary fixed crank 29 of bolt 27 is twisted to the accessible rotation hand, and then avoid 24 atress antiport of lead screw, thereby the stability is improved, be self-locking type universal wheel 4 through setting up universal wheel 4, can conveniently lock universal wheel 4 when using, and set up anti-skidding line then be convenient for twist hand and twist bolt 27, through setting up clamping mechanism 5, make when using, spacing spring 53 in accessible recess 51 indent 52 contradicts each other stopper 54 and pegs graft inside draw-in groove 55, can be convenient for install fixed telescopic link 6, through setting up curved stopper 54 and draw-in groove 55, can be convenient for conflict each other through the arc inclined plane, make stopper 54 shrink, and then be convenient for dismouting telescopic link 6, through setting up telescopic link 6, make during the use, the inside inserted bar 62 of accessible sleeve pipe 61 slides, adopt fixing bolt 63 to fix this moment, alright according to the high positioning footboard 1 that needs, and convenient use.

The use principle and the advantages are as follows: when the device is used, the universal wheel 4 rolls on the ground, the device is assisted to move to a position required to be used, then the universal wheel 4 is locked, the crank 29 is rotated to drive the screw rod 24 to drive the slider 25 to slide mutually, the slider 25 can drive the scissor type telescopic frame 26 to extend mutually, at the moment, the moving block 28 slides inside the sliding groove 23, the scissor type telescopic frame 26 extends downwards, the bottom plate 3 can be driven to move downwards, the pedal 1 is lifted, a good lifting function is achieved, after lifting adjustment is completed, the device can be in a stable state by rotating the handle screwing bolt 27 to assist in fixing the scissor type telescopic frame 29, at the moment, the sleeve 61 and the inserting rod 62 are matched with each other, the pedal 1 is assisted to be limited, dismounting or cleaning can be carried out, the bolt 27 is unscrewed by the hand after the device is used, the crank 29 is retracted to the scissor type telescopic frame 26, at the moment, the sleeve 61 is fixed by abutting the limiting spring 53 in the concave hole 52 against the limiting block 54 to abut against the inserting groove 55, the limiting block 54 and the limiting groove 55 is fixed by pulling the arc-shaped sleeve 61 forcibly, the limiting spring 54 and the limiting groove 62 is retracted to enable the telescopic rod to be placed into the concave hole 52, and the telescopic rod to be retracted to be placed into the concave hole 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an installation central air conditioning's device of ascending a height which characterized in that: including footboard (1), the bottom fixed mounting of footboard (1) has elevating system (2), the bottom fixed mounting of elevating system (2) has bottom plate (3), the bottom of bottom plate (3) all rotates and is connected with universal wheel (4), four corners in top of bottom plate (3) all are equipped with latch mechanism (5), the inboard of latch mechanism (5) is pegged graft and is had telescopic link (6), footboard (1) is run through to the upper end of telescopic link (6).

2. The central air conditioning-mounted ascending device according to claim 1, wherein: four groups of placing grooves (7) are formed in the top of the pedal (1) at equal intervals from front to back, and the side faces of the four groups of placing grooves (7) are semicircular.

3. The central air conditioning-mounted ascending device according to claim 1, wherein: the top left side of footboard (1) articulates there is baffle (8), the front end of baffle (8) is equipped with the padlock.

4. The central air conditioning-mounted ascending device according to claim 1, wherein: the lifting mechanism (2) comprises a concave frame body (21) and a guide rail (22), the guide rail (22) is fixedly installed at the top of the bottom plate (3), the concave frame body (21) is fixedly installed in the middle of the bottom of the pedal (1), a sliding groove (23) is formed in the inner top of the concave frame body (21), a lead screw (24) is connected to the sliding groove (23) in a rotating mode, threads at two ends of the lead screw (24) are opposite in rotating direction, sliding blocks (25) are connected to two ends of the lead screw (24) in a threaded mode, the sliding blocks (25) are connected to the inner side of the sliding groove (23) in a sliding mode, a shear type expansion frame (26) is hinged to the bottom of each sliding block (25), moving blocks (28) are connected to two inner sides of the guide rail (22) in a sliding mode, the top of each moving block (28) is hinged to two sides of the bottom of the shear type expansion frame (26), and a crank (29) penetrates through the concave frame body (21) at the right end of the lead screw (24).

5. The central air conditioning-mounted ascending device according to claim 4, wherein: both ends all threaded connection has hand to twist bolt (27) about the right side of crank (29), the left end of hand to twist bolt (27) is run through crank (29) and is connected with the right side laminating of concave frame (21).

6. The central air conditioning-mounted ascending device according to claim 5, wherein: the universal wheel (4) is arranged to be a self-locking universal wheel (4), and anti-skidding lines are arranged on the outer surface of the right end of the hand-screwed bolt (27).

7. The central air conditioning-mounted ascending device according to claim 1, wherein: clamping mechanism (5) include recess (51), four corners in the top of bottom plate (3) are seted up in recess (51), peg graft in the inside of recess (51) in the bottom of telescopic link (6), shrinkage pool (52) have been seted up to inboard in recess (51), the inside fixed mounting of shrinkage pool (52) has spacing spring (53), the inner fixed mounting of spacing spring (53) has stopper (54), the lower extreme inboard of telescopic link (6) is equipped with draw-in groove (55), stopper (54) are pegged graft in draw-in groove (55) inboard.

8. The central air conditioning-mounted ascending device according to claim 7, wherein: the front surface of the limiting block (54) is arc-shaped, and the front surface of the clamping groove (55) is also arc-shaped.

9. The central air conditioning-mounted ascending device according to claim 7, wherein: the telescopic rod (6) comprises a sleeve (61), the lower end of the sleeve (61) is inserted into the groove (51), the clamping groove (55) is formed in the inner side of the lower end of the sleeve (61), the upper end of the sleeve (61) penetrates through the pedal (1), the inner side of the sleeve (61) is inserted with the inserted rod (62), the outer side of the upper end of the sleeve (61) is provided with a fixing bolt (63), and the inner end of the fixing bolt (63) penetrates through the sleeve (61) and is connected with the outer wall of the inserted rod (62) in a fitting mode.

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