CN213676825U

CN213676825U - Loading cart for carrying electric appliance

Info

Publication number: CN213676825U
Application number: CN202022401412.XU
Authority: CN
Inventors: 马梓璇; 程梦妮; 曾剑峰; 文正彪
Original assignee: Nanhua University
Current assignee: Nanhua University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-13
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a loading cart for carrying electrical appliances relates to a carrying equipment technical field, including placing case, base, push rod, placing board, pretensioning mechanism, clamping mechanism and damper, placing case fixed mounting is on the roof of base, and placing case's inside is provided with placing board simultaneously, and the pretensioning mechanism is installed at placing board's top, is provided with a pair of slide and pretensioning board in the pretensioning mechanism, pretensions electrical appliances through a pair of pretensioning board, cooperates the slide to pretension electrical appliances, and the pretensioning effect is better, and the slide carries out the opposite motion through screw control simultaneously, makes pretensioning mechanism can be suitable for electrical appliances of different sizes, has increased the suitability of device; meanwhile, the top of the pre-tightening mechanism is provided with a pair of clamping mechanisms, the end parts of the clamping mechanisms are provided with clamping blocks, the rocking bar drives the driven bevel gear to rotate through the driving bevel gear, the lead screw drives the clamping plate to horizontally move, the electric appliance is clamped, and shaking of the electric appliance in the moving process is reduced.

Description

Loading cart for carrying electric appliance

Technical Field

The utility model relates to a haulage equipment technical field specifically is electrical apparatus transport is with loading shallow.

Background

The electric appliance needs to be moved after production is completed, the electric appliance is diversified, but most of electric appliances belong to fragile and easily-damaged commodities, in the process of manual carrying, collision can be avoided due to manual negligence, damage is caused to a television, certain economic loss is caused, carrying equipment is required to be used at the moment, a cart is generally used for carrying at present, the existing carrying cart is simple in structure and poor in stability, the phenomenon that the electric appliance is toppled over due to the fact that the electric appliance is not flat in the face is often caused in the moving process, the existing carrying cart is poor in applicability, the electric appliance can only be carried by aiming at one size electric appliance, the use of the cart is seriously affected, and therefore the electric appliance carrying cart is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electrical apparatus transport is with loading shallow, and the suitability of shallow is stronger to placing of electrical apparatus is more stable, has guaranteed the stability of electrical apparatus motion.

In order to achieve the above object, the utility model provides a following technical scheme: the loading cart for carrying the electric appliance comprises a placing box, a base, a push rod, a placing plate, a pre-tightening mechanism, a clamping mechanism and a damping mechanism, wherein the placing box is fixedly installed on the upper surface of the base, the push rod is arranged on the left side of the top of the base, the push rod is rotatably installed on the top wall of the base through a swivel base, a sleeve column is sleeved on the side wall of the push rod, a plurality of universal wheels are fixedly installed at the bottom of the base, a placing cavity is formed in the placing box, the placing plate is arranged in the placing cavity, the placing plate is fixedly installed at the bottom of the placing cavity through the damping mechanism, the pre-tightening mechanism is fixedly installed at the top of the placing plate, and a pair of clamping mechanisms is fixedly; a first groove and a second groove are symmetrically formed in the left side wall and the right side wall of the base, the first groove is rotatably mounted on the loop bar, the second groove is fixedly mounted on the hanging bar, the loop bar is provided with a loop hole, and the diameter of the loop hole corresponds to that of the hanging bar.

As a further aspect of the present invention: the pre-tightening mechanism comprises side columns, sliding plates and pre-tightening plates, wherein the side columns are provided with two side columns, the two side columns are symmetrically installed on the top wall of the placing plate, a pair of sliding plates are installed between the two side columns, the sliding plates are rotatably installed on the side walls deviating from each other, the screw rod penetrates through the inside of the supporting seat, the supporting seat is fixedly installed on the top wall of the placing plate, clamping grooves are formed in the side walls, close to each other, of the sliding plates, a first protection pad is fixedly installed on the bottom wall of each clamping groove, meanwhile, a pair of pre-tightening plates are arranged between the sliding plates, a plurality of clamping springs are installed on the side walls, far away from each other, of the pre-tightening plates, the other ends of the clamping springs are fixedly installed on the side.

As a further aspect of the present invention: the clamping mechanism comprises a mounting block and a clamping plate, wherein the mounting block is fixedly mounted on the side wall of the placing cavity, a cavity is formed in the mounting block, a lead screw is arranged in the cavity, the lead screw extends out of the cavity, the clamping plate is rotatably mounted at the extending end of the lead screw, a driven bevel gear is mounted on the side wall of the cavity in a threaded manner, the driven bevel gear is rotatably mounted on the side wall of the cavity through a mounting seat and meshed with a driving bevel gear, the driving bevel gear is fixedly mounted on the side wall of the end part of a rocker, the rocker extends out of the side wall of the cavity and is rotatably mounted on the side wall of the cavity through a bearing sleeve, a connecting column is rotatably mounted on the top wall of the lead screw, the top part of the connecting column is rotatably mounted in a first sliding rail, a first sliding rail is fixedly mounted on, the baffle is arranged on the left side of the driven bevel gear.

As a further aspect of the present invention: fixed mounting has a pair of slide rail two on splint is close to the lateral wall of installation piece, and a pair of slide rail two is about the lead screw symmetry, and slidable mounting has the connecting rod in the slide rail two simultaneously, and the other end of connecting rod rotates and installs on the roof of connecting plate, and wherein connecting plate fixed mounting is on the lateral wall of installation piece to the lead screw passes from the connecting plate, limiting plate one and limiting plate two are installed to the upper and lower both ends symmetry of slide rail two, and limiting plate one and two pairs of connecting rods of limiting plate carry on spacingly, avoid the connecting rod to break away from the both ends of slide rail two, and fixed mounting has horizontal spring on the lateral wall of splint is close to the connecting plate.

As a further aspect of the present invention: and the side wall of the clamping plate far away from the mounting block is fixedly provided with an anti-slip pad.

As a further aspect of the present invention: and a polytetrafluoroethylene lining is arranged in the bottom wall of the placing box.

As a further aspect of the present invention: an observation window is installed on the side wall of the front face of the placing box, the observation window is made of transparent materials, and meanwhile, a first ventilation net is arranged at the bottom of the observation window.

As a further aspect of the present invention: the top of placing the case has been seted up single and has been opened the door, installs the handle on the single door that opens, and two ventilative nets two have been seted up to the symmetry on the single door that opens simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with pretensioning mechanism, be provided with a pair of slide and pretensioning plate in the pretensioning mechanism, pretensioning to the left and right sides wall of electrical apparatus through a pair of pretensioning plate, cooperate the slide to pretension the electrical apparatus, the pretensioning effect is better, and a pair of slide carries out the opposite motion through screw control simultaneously, makes pretensioning mechanism can be suitable for the electrical apparatus of different sizes, has increased the suitability of device; simultaneously, the top of the pre-tightening mechanism is provided with a pair of clamping mechanisms, the end parts of the clamping mechanisms are provided with clamping plates, and the rocking bar drives the driven bevel gear to rotate through the driving bevel gear, so that the screw rod is driven to rotate, the clamping plates are driven to horizontally move through the screw rod, the electric appliance is clamped, and the shaking of the electric appliance in the moving process is reduced.

2. The utility model discloses be provided with the base, the symmetry is seted up flutedly one and recess two on the wall of the left and right sides of base, wherein recess internal rotation is installed at the loop bar, and two internal fixed installations of recess have the peg simultaneously, establish the loop bar cover in the peg to link together two adjacent bases, the operating personnel of being convenient for removes a plurality of boxes of placing together, and it is more convenient to connect and dismantle between the adjacent base, has increased the practicality of device.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the base structure of the present invention.

Fig. 4 is a schematic structural diagram of the pre-tightening mechanism of the present invention.

Fig. 5 is a schematic structural view of the clamping mechanism of the present invention.

Fig. 6 is a schematic structural view of the damping mechanism of the present invention.

Fig. 7 is the internal structure schematic diagram of the shock-absorbing box of the present invention.

Fig. 8 is a top view of the placing box of the present invention.

As shown in the figure: 1. the device comprises a placing box, a base, a 21, a first groove, a 22, a loop bar, a 23, a second groove, a 24, a hanging bar, a 25, a universal wheel, a 3, a push rod, a 4, a placing plate, a 5, a pre-tightening mechanism, a 51, a side column, a 52, a sliding plate, a 53, a clamping groove, a 54, a first protection pad, a 55, a pre-tightening plate, a 56, a clamping spring, a 57, a second protection pad, a 58, a supporting seat, a 59, a screw rod, a 6, a clamping mechanism, a 61, a mounting block, a 62, a clamping plate, a 63, a cavity, a 64, a lead screw, a 65, a driving bevel gear, a 66, a driven bevel gear, a 67, a rocker, a 68, a mounting seat, a 69, a bearing sleeve, a 610, a connecting column, a 611, a first sliding rail, a 612, a baffle, an 613, a connecting plate, a 614, a connecting rod, a 615, a second sliding rail, a first limiting plate, mounting groove, 75, slider, 76, slide rail three, 77, horizontal pole, 78, supporting spring, 79, damper box, 710, bracing piece, 711, inner chamber, 712, roof, 713, damping spring, 714, telescopic link, 715, gasbag, 716, two divisions of doors, 8, electrical apparatus, 9, place the chamber, 10, swivel mount, 11, cover post, 12, reset spring, 13, ventilative net one, 14, observation window, 15, tetrafluoro inside lining, 16, single-open door, 17, handle, 18, ventilative net two.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, in the embodiment of the present invention, a loading cart for carrying electrical appliances includes a placing box 1, a base 2, a push rod 3, a placing plate 4, a pre-tightening mechanism 5, a clamping mechanism 6 and a damping mechanism 7, wherein the placing box 1 is fixedly installed on the upper surface of the base 2, the push rod 3 is installed on the left side of the top of the base 2, the push rod 3 is rotatably installed on the top wall of the base 2 through a swivel mount 10, a sleeve column 11 is sleeved on the side wall of the push rod 3, the sleeve column 11 is connected with the side wall of the placing box 1 through a return spring 12, so as to conveniently adjust the push rod 3 to a proper angle, and facilitate an operator to move the placing box 1, wherein a plurality of universal wheels 25 are fixedly installed at the bottom of the base 2, a placing cavity 9 is opened inside the placing box 1, the placing plate 4 is arranged inside the placing cavity 9, and the placing plate 4 is fixedly, the top fixed mounting who places board 4 simultaneously has pretension mechanism 5, and pretension mechanism 5 is used for carrying out the pretension to the bottom of electrical apparatus 8, avoids taking place the phenomenon of slope placing the in-process to fixed mounting has a pair of clamping mechanism 6 on placing the inside lateral wall of chamber 9, and clamping mechanism 6 cooperates pretension mechanism 5 to carry out the secondary to electrical apparatus 8 and presss from both sides tightly, has fully guaranteed the stability that electrical apparatus 8 placed.

Referring to fig. 3, it can be seen that: recess one 21 and recess two 23 have been seted up to the symmetry on base 2's the left and right sides wall, wherein loop bar 22 is installed to recess one 21 internal rotation, and fixed mounting has peg 24 in recess two 23 simultaneously to loop bar 22 has seted up the trepanning, and the diameter of trepanning and the diameter of peg 24 correspond each other, establish loop bar 22 cover in peg 24, thereby link together two adjacent bases 2, be convenient for operating personnel to a plurality of boxes of placing 1 remove together, and it is more convenient to connect and dismantle between the adjacent base 2, increased the practicality of device.

Referring to fig. 4, it can be seen that: the pre-tightening mechanism 5 comprises two side columns 51, sliding plates 52 and pre-tightening plates 55, wherein the two side columns 51 are arranged, the two side columns 51 are symmetrically arranged on the top wall of the placing plate 4, a pair of sliding plates 52 are slidably arranged between the two side columns 51, screw rods 59 are rotatably arranged on the side walls of the pair of sliding plates 52 which are mutually deviated, the screw rods 59 penetrate through the supporting seats 58, the supporting seats 58 are fixedly arranged on the top wall of the placing plate 4, clamping grooves 53 are formed in the side walls of the pair of sliding plates 52 which are mutually close to each other, a first protection pad 54 is fixedly arranged on the bottom wall of each clamping groove 53, the electric appliances 8 are clamped in the pair of clamping grooves 53 by controlling the screw rods 59 to move in opposite directions of the sliding plates 52, so that the pre-tightening mechanism 5 can be suitable for electric appliances with different sizes, meanwhile, a pair of pre-tightening plates 55 are, the other end of the clamping spring 56 is fixedly installed on the side wall of the side column 51, the two protection pads 57 are installed on the side walls, close to each other, of the pair of pre-tightening plates 55, the left side wall and the right side wall of the electric appliance 8 are pre-tightened through the pair of pre-tightening plates 55, the electric appliance 8 is pre-tightened by matching with the sliding plate 52, and the pre-tightening effect is better.

Referring to fig. 5, it can be seen that: the clamping mechanism 6 comprises a mounting block 61 and a clamping plate 62, wherein the mounting block 61 is fixedly mounted on the side wall of the placing cavity 9, a cavity 63 is formed in the mounting block 61, a lead screw 64 is arranged in the cavity 63, the lead screw 64 extends out of the cavity 63, the clamping plate 62 is rotatably mounted at the extending end of the lead screw 64, a driven bevel gear 66 is threadedly mounted on the side wall of the lead screw 64, the driven bevel gear 66 is rotatably mounted on the side wall of the cavity 63 through a mounting seat 68 and is meshed with a driving bevel gear 65, the driving bevel gear 65 is fixedly mounted on the side wall of the end part of a rocker 67, a rocker 67 extends out of the side wall of the cavity 63, the rocker 67 is rotatably mounted on the side wall of the cavity 63 through a bearing sleeve 69, and the rocker 67 drives the driven bevel gear 66 to rotate through the driving bevel gear 65 so as to drive, drive splint 62 through lead screw 64 and carry out horizontal migration, carry out the centre gripping to electrical apparatus 8, the roof of lead screw 64 rotates simultaneously and installs spliced pole 610, the top of spliced pole 610 is rotated and is installed in slide rail 611, wherein slide rail 611 fixed mounting is on the roof of cavity 63, and the tip fixed mounting of slide rail 611 has baffle 612, baffle 612 sets up the left side at driven bevel gear 66, it is spacing to block spliced pole 610 through baffle 612, avoid making lead screw 64 follow driven bevel gear 66 in remove because operating personnel's maloperation, lead to the droing of splint 62.

Wherein, a pair of second slide rails 615 is fixedly installed on the side wall of the clamp plate 62 close to the mounting block 61, the pair of second slide rails 615 is symmetrical with respect to the screw rod 64, a connecting rod 614 is installed in the second slide rails 615 in a sliding manner, the other end of the connecting rod 614 is rotatably installed on the top wall of the connecting plate 613, wherein the connecting plate 613 is fixedly installed on the side wall of the mounting block 61, the screw rod 64 passes through the connecting plate 613, a first limit plate 616 and a second limit plate 617 are symmetrically installed at the upper end and the lower end of the second slide rails 615, the first limit plate 616 and the second limit plate 617 limit the position of the connecting rod 614 to prevent the connecting rod 614 from being separated from the two ends of the second slide rails 615, a horizontal spring 618 is fixedly installed on the side wall of the connecting plate 613 close to the clamp plate 62, the horizontal spring 618 is sleeved on the outer wall of the screw rod 64, further reducing the shaking of the appliance 8 during movement.

Referring to fig. 6-7, it can be seen that: the damping mechanism 7 comprises triangular plates 71, rolling balls 72, vertical rods 73 and supporting springs 78, wherein the triangular plates 71 are provided with two triangular plates 71, the two triangular plates 71 are symmetrically arranged on the bottom wall of the placing plate 4, the right-angle sides of the two triangular plates 71 are oppositely arranged, the rolling balls 72 are arranged on the inclined sides of the triangular plates 71 in a sliding manner, the rolling balls 72 are rotatably arranged on the top wall of the vertical rods 73, sliding blocks 75 are fixedly arranged at the bottom of the vertical rods 73, a pair of mounting grooves 74 are formed in the bottom wall of the placing cavity 9, sliding rails three 76 are fixedly arranged on the bottom wall of the mounting grooves 74, the sliding blocks 75 are slidably arranged at the tops of the sliding rails three 76, cross rods 77 penetrate through the sliding rails three 76, two ends of the cross rods 77 are fixedly arranged on two side walls of the mounting grooves 74, the supporting springs 78 are arranged on the side walls of, and the other end of the supporting spring 78 is fixedly installed on the side wall of the installation groove 74; when the electrical apparatus 8 takes place vertical vibration, drive and place board 4 downstream, drive a pair of montant 73 through set-square 71 and carry out the motion dorsad, wherein supporting spring 78 cushions montant 73, has reduced rocking of electrical apparatus 8 under supporting spring 78's resilience force to the stability of electrical apparatus 8 has further been increased.

Four support rods 710 are fixedly installed on the peripheral side walls of the bottom of the placing plate 4, the bottoms of the support rods 710 are installed in a shock absorption box 79, wherein an inner cavity 711 is formed in the shock absorption box 79, the bottoms of the support rods 710 extend into the inner cavity 711, a top plate 712 is fixedly installed at the bottom of the support rods 710, the top plate 712 is slidably installed on the side walls of the inner cavity 711, the support rods 710 are prevented from being separated from the inner cavity 711 through the top plate 712, a pair of shock absorption springs 713 are symmetrically installed on the bottom wall of the top plate 712, an expansion rod 714 is arranged in the shock absorption springs 713, two ends of the expansion rod 714 are respectively installed on the bottom walls of the top plate 712 and the inner cavity 711, the horizontal movement of the shock absorption springs 713 is limited through the expansion rod 714, the shock absorption springs 713 are prevented from being horizontally collapsed, the shock absorption performance of the shock absorption box 79 is, and the top of the air bag 715 is contacted with the top wall of the top plate 712, and the vibration of the supporting rod 710 is buffered by the air bag 715 in cooperation with the damping spring 713, so that the damping effect is better.

The fixed mounting has non-slip mat 619 on the lateral wall that splint 62 kept away from installation piece 61, and non-slip mat 619 has increased the frictional force between splint 62 and the electrical apparatus 8 lateral wall to non-slip mat 619 also protects the shell of electrical apparatus 8, avoids splint 62 to harm the shell of electrical apparatus 8.

Two opening doors 716 have been seted up on the front side wall of surge tank 79, through the setting of two opening doors 716, be convenient for fill the gas in gasbag 715.

Install tetrafluoro inside lining 15 in the diapire of placing case 1, tetrafluoro inside lining 15 has good shock-absorbing capacity, has further increased the shock-absorbing capacity of device.

Install observation window 14 on placing the positive lateral wall of case 1, observation window 14 adopts transparent material to make, and the operating personnel of being convenient for observes placing the inside electrical apparatus 8 state of case 1, and the bottom of observation window 14 is provided with ventilative net 13 simultaneously, has increased the heat dispersion of placing case 1.

The top of the placing box 1 is provided with a single-opening door 16, a handle 17 is installed on the single-opening door 16, the electric appliance 8 can be conveniently taken and placed through the single-opening door 16, and meanwhile two breathable nets 18 are symmetrically arranged on the single-opening door 16.

It should be noted that the working principle and the installation manner of the universal wheel 25 both adopt the prior art, which is common knowledge of those skilled in the art, and thus no further description is provided herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. Electric appliance is transport and is used loading shallow, including placing case (1), base (2), push rod (3), place board (4), pretension mechanism (5), clamping mechanism (6) and damper (7), its characterized in that: the placing box (1) is fixedly installed on the upper surface of a base (2), a push rod (3) is arranged on the left side of the top of the base (2), the push rod (3) is rotatably installed on the top wall of the base (2) through a rotary seat (10), a sleeve column (11) is sleeved on the side wall of the push rod (3), a plurality of universal wheels (25) are fixedly installed at the bottom of the base (2), a placing cavity (9) is formed in the placing box (1), a placing plate (4) is arranged in the placing cavity (9), the placing plate (4) is fixedly installed at the bottom of the placing cavity (9) through a damping mechanism (7), a pre-tightening mechanism (5) is fixedly installed at the top of the placing plate (4), and a pair of clamping mechanisms (6) is fixedly installed on the inner side wall of the placing cavity (9); the left side wall and the right side wall of the base (2) are symmetrically provided with a first groove (21) and a second groove (23), the first groove (21) is rotatably arranged on the loop bar (22), the second groove (23) is fixedly arranged on the hanging bar (24), the loop bar (22) is provided with a loop hole, and the diameter of the loop hole corresponds to the diameter of the hanging bar (24).

2. The electrical equipment handling loading cart of claim 1, wherein: the pre-tightening mechanism (5) comprises two side columns (51), sliding plates (52) and pre-tightening plates (55), wherein the two side columns (51) are symmetrically arranged on the top wall of the placing plate (4), a pair of sliding plates (52) are slidably arranged between the two side columns (51), a screw rod (59) is rotatably arranged on the side wall, deviating from each other, of the pair of sliding plates (52), the screw rod (59) penetrates through the supporting seat (58), the supporting seat (58) is fixedly arranged on the top wall of the placing plate (4), a clamping groove (53) is formed in the side wall, close to each other, of the pair of sliding plates (52), a first protection pad (54) is fixedly arranged on the bottom wall of the clamping groove (53), a pair of pre-tightening plates (55) are arranged between the pair of sliding plates (52), and a plurality of clamping springs (56) are arranged on the side wall, deviating from each other, of the, the other end of the clamping spring (56) is fixedly arranged on the side wall of the side column (51), and a second protection pad (57) is arranged on the side wall of the pair of pre-tightening plates (55) close to each other.

3. The electrical equipment handling loading cart of claim 1, wherein: the clamping mechanism (6) comprises a mounting block (61) and a clamping plate (62), wherein the mounting block (61) is fixedly mounted on the side wall of the placing cavity (9), a cavity (63) is formed in the mounting block (61), a lead screw (64) is arranged in the cavity (63), the lead screw (64) extends out of the cavity (63), the clamping plate (62) is rotatably mounted at the extending end of the lead screw (64), a driven bevel gear (66) is mounted on the side wall of the lead screw (64) in a threaded manner, the driven bevel gear (66) is rotatably mounted on the side wall of the cavity (63) through a mounting seat (68), the driven bevel gear (66) is meshed with a driving bevel gear (65), the driving bevel gear (65) is fixedly mounted on the side wall of the end part of a rocker (67), the rocker (67) extends out of the side wall of the cavity (63), and the rocker (67) is rotatably mounted on the side wall of the cavity (63) through a bearing sleeve (, meanwhile, a connecting column (610) is rotatably mounted on the top wall of the screw rod (64), the top of the connecting column (610) is rotatably mounted in a first sliding rail (611), the first sliding rail (611) is fixedly mounted on the top wall of the cavity (63), a baffle (612) is fixedly mounted at the end part of the first sliding rail (611), and the baffle (612) is arranged on the left side of the driven bevel gear (66).

4. The electrical equipment handling loading cart of claim 3, wherein: a pair of second sliding rails (615) is fixedly installed on the side wall, close to the installation block (61), of the clamping plate (62), the pair of second sliding rails (615) is symmetrical about the lead screw (64), meanwhile, a connecting rod (614) is installed in the second sliding rails (615), the other end of the connecting rod (614) is rotatably installed on the top wall of the connecting plate (613), the connecting plate (613) is fixedly installed on the side wall of the installation block (61), the lead screw (64) penetrates through the connecting plate (613), first limiting plates (616) and second limiting plates (617) are symmetrically installed at the upper end and the lower end of the second sliding rails (615), the first limiting plates (616) and the second limiting plates (617) limit the connecting rod (614), the connecting rod (614) is prevented from being separated from the two ends of the second sliding rails (615), meanwhile, a horizontal spring (618) is fixedly installed on the side wall, close to the clamping plate (62), and the horizontal spring (618) is, and the extending end of the lead screw (64) is rotatably mounted on the side wall of the clamping plate (62).

5. The electrical equipment handling loading cart of claim 3, wherein: and an anti-skid pad (619) is fixedly arranged on the side wall of the clamping plate (62) far away from the mounting block (61).

6. The electrical equipment handling loading cart of claim 1, wherein: a polytetrafluoroethylene lining (15) is arranged in the bottom wall of the placing box (1).

7. The electrical equipment handling loading cart of claim 1, wherein: an observation window (14) is installed on the side wall of the front face of the placing box (1), the observation window (14) is made of transparent materials, and meanwhile, a first ventilation net (13) is arranged at the bottom of the observation window (14).

8. The electrical equipment handling loading cart of claim 1, wherein: the top of the placing box (1) is provided with a single-opening door (16), a handle (17) is installed on the single-opening door (16), and two breathable nets (18) are symmetrically arranged on the single-opening door (16).