CN218114900U

CN218114900U - Manual spring type mobile platform

Info

Publication number: CN218114900U
Application number: CN202221638974.9U
Authority: CN
Inventors: 董佳恩; 陈雷; 陈琪; 徐建林
Original assignee: Zhejiang Jiasheng Machinery Manufacturing Co ltd
Current assignee: Zhejiang Jiasheng Machinery Manufacturing Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-23
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a manual spring type mobile platform; the lifting device is characterized by further comprising a self-lifting assembly arranged on the scissor fork assembly, an elastic supporting assembly arranged on the base and used for limiting and supporting the panel, and a detachable lifting guardrail assembly arranged on the panel. The utility model enables the goods at the topmost layer to be always at the same height through the arrangement of the self-lifting component, and operators do not need to bend down to carry the goods when loading or unloading the goods; the lowest stroke of the downward movement of the panel is limited by the arrangement of the elastic supporting component, and meanwhile, the arrangement of the spring buffers the contact between the panel and the supporting rod, so that the impact is avoided; through the setting of lift guardrail subassembly, when the goods piles up when more on the panel, form through the lift guardrail subassembly and block the goods, avoid taking place the goods and empty and drop and lead to damaging.

Description

Manual spring type mobile platform

Technical Field

The utility model relates to a lift platform specifically indicates a manual spring formula moving platform.

Background

Articles are often transferred in some production lines or workshops, articles are usually transferred through a forklift, a trailer, a cart and the like during article transfer, when the articles are stacked more, an operator needs to often bend down to carry the articles, the manual labor is large, the physical strength is fast to consume, the articles are carried by bending down for a long time, and the waist of a human body is easily damaged;

when goods stack more on the shallow, take place the goods easily and topple over and drop when transporting. For this purpose, a manual spring-type mobile platform is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manual spring formula moving platform in order to solve above problem.

In order to achieve the purpose, the utility model provides a manual spring type mobile platform according to the following technical scheme, which comprises a base, a handle arranged on the base, a universal wheel and a directional caster arranged at the bottom of the base, a scissor assembly movably arranged on the base and a panel movably arranged on the scissor assembly; the lifting device is characterized by further comprising a self-lifting assembly arranged on the scissor fork assembly, an elastic supporting assembly arranged on the base and used for limiting and supporting the panel, and a detachable lifting guardrail assembly arranged on the panel.

Preferably, the scissor assembly comprises a first scissor, one end of which is movably connected with the base, and the other end of which is slidably connected with the panel, and a second scissor, one end of which is movably connected with the panel, and the other end of which is slidably connected with the base and is movably connected with the first scissor; the self-lifting assembly comprises a spring movably connected with a first shearing fork and a second shearing fork and an adjusting mechanism arranged on the first shearing fork, one end of the spring is provided with a movable connecting block movably connected with the second shearing fork, and the movable connecting block is movably connected with the first shearing fork through a pin; a fixed block is arranged at the other end of the spring, and rollers are arranged at two ends of the fixed block; the adjusting mechanism comprises a limiting guide frame arranged on the scissor fork I, an adjusting screw rod arranged on the limiting guide frame through threads, a hand wheel arranged at one end of the adjusting screw rod, and an adjusting block movably connected with the other end of the adjusting screw rod and movably arranged on the fixed block.

Preferably, rollers are movably mounted at one ends of the first scissor fork and the second scissor fork.

Preferably, the elastic support assembly comprises a plurality of support seats arranged on the base, a support rod arranged on the support seats in a sliding manner, and a pressing plate arranged on the support seats and used for limiting the position of the support rod; be equipped with the spring spacing groove in the supporting seat, the buffer spring is installed to the spring spacing inslot, and bracing piece one end slidable mounting is in the spring spacing inslot.

Further preferably, the lifting guardrail component comprises a plurality of main frames arranged on the panel, telescopic frames arranged on the main frames and guardrail rods arranged between the main frames; the main frame is provided with a waist-shaped groove.

Further preferably, the bottom of the main frame is provided with a fixing plate, and the panel is provided with a positioning groove matched with the fixing plate; the main frame and the telescopic frame are both arranged in an L shape.

The utility model discloses a from the setting of lifting unit, make the scissors subassembly lift the panel through the power that resets of spring, form decurrent pressure through the weight of goods to the scissors subassembly after placing the goods on the panel, order to order about the scissors subassembly to expand outward, form the extrusion to the spring during expansion, thereby make the panel form certain decline, when the goods takes off, the extrusion force that the spring received reduces, form certain degree of restoration through self power that resets, thereby it drives the panel to move upward certain distance through the scissors subassembly to drive, thereby make the goods position that is in the topmost layer be in same height all the time, operating personnel all need not bow to carry when getting in goods or getting off goods;

the lowest stroke of the downward movement of the panel is limited by the arrangement of the elastic supporting component, and meanwhile, the arrangement of the spring is used for buffering the contact between the panel and the supporting rod so as to avoid impact;

through the setting of lift guardrail subassembly, when goods pile up more on the panel, form through the lift guardrail subassembly and block the goods, avoid taking place the goods and empty to drop and lead to damaging.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure at a position a in fig. 2 of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a partial structure of the lifting guardrail assembly of the present invention;

FIG. 5 is a schematic view of a partial structure of a scissors assembly of the present invention;

fig. 6 is a schematic view of a partial structure at another viewing angle of the scissors assembly of the present invention.

Illustration of the drawings: 1. a base; 2. a handle; 3. a universal wheel; 4. a directional caster; 5. a scissor assembly; 51. a first scissor; 52. a second scissor; 53. a roller; 6. a panel; 61. positioning a groove; 7. a self-lifting assembly; 71. a movable connecting block; 72. a spring; 73. a fixed block; 74. an adjustment mechanism; 75. a limiting guide frame; 76. adjusting the screw rod; 77. a hand wheel; 78. an adjusting block; 8. an elastic support member; 81. a supporting seat; 82. a support bar; 83. pressing a plate; 84. a spring limiting groove; 85. a buffer spring; 9. a lifting guardrail assembly; 91. a main frame; 92. a telescopic frame; 93. guard rails; 94. a waist-shaped groove; 95. and (7) fixing the plate.

Detailed Description

The following description will be made with reference to the accompanying drawings for a hand-spring type mobile platform according to the present invention.

Referring to fig. 1-6, a manual spring type mobile platform comprises a base 1, a handle 2 mounted on the base 1, a universal wheel 3 and a directional caster 4 mounted at the bottom of the base 1, a scissor assembly 5 movably mounted on the base 1, and a panel 6 movably mounted on the scissor assembly 5; the device is characterized by also comprising a self-lifting assembly 7 arranged on the scissor assembly 5, an elastic support assembly 8 arranged on the base 1 and used for limiting and supporting the panel 6, and a detachable lifting guardrail assembly 9 arranged on the panel 6; through the arrangement of the self-lifting assembly 7, the scissor assembly 5 lifts the panel through the reset force of the spring 72, downward pressure is formed on the scissor assembly 5 through the weight of the goods after the goods are placed on the panel 6, the scissor assembly 5 is driven to expand outwards, the spring 72 is extruded during expansion, so that the panel 6 descends to a certain degree, when the goods are taken down, the extrusion force borne by the spring 72 is reduced, a certain degree of reset is formed through the reset force of the spring, the panel 6 is driven to move upwards for a certain distance through the scissor assembly 5, so that the goods at the topmost layer are always at the same height, and an operator does not need to bend to carry the goods during loading or unloading; the lowest stroke of the downward movement of the panel 6 is limited by the arrangement of the elastic supporting component 8, and meanwhile, the arrangement of the spring 72 buffers the contact between the panel 6 and the supporting rod 82, so that the impact is avoided; through the setting of lift guardrail subassembly 9, when the goods piled up when more on panel 6, blockked through lift guardrail subassembly 9 to goods formation, avoided taking place the goods and emptyd and drop and lead to damaging.

Further, the scissors assembly 5 comprises a first scissors 51 with one end movably connected with the base 1 and the other end slidably connected with the panel 6, and a second scissors 52 with one end movably connected with the panel 6 and the other end slidably connected with the base 1 and the other end movably connected with the first scissors 51; the self-lifting assembly 7 comprises a spring 72 movably connected with the first scissor 51 and the second scissor 52 and an adjusting mechanism 74 arranged on the first scissor 51, one end of the spring 72 is provided with a movable connecting block 71 movably connected with the second scissor 52, and the movable connecting block 71 is movably connected with the first scissor 51 through a pin; a fixed block 73 is arranged at the other end of the spring 72, and rollers 53 are arranged at two ends of the fixed block 73; the adjusting mechanism 74 comprises a limiting guide frame 75 arranged on the first scissor fork 51, an adjusting screw 76 arranged on the limiting guide frame 75 through threads, a hand wheel 77 arranged at one end of the adjusting screw 76, and an adjusting block 78 movably connected with the other end of the adjusting screw 76 and movably arranged on the fixed block 73; through the arrangement of the movable connecting block 71, when the first scissors fork and the second scissors fork are opened, the spring 72 is extruded through the movable connecting block 71 to be contracted, when the first scissors fork and the second scissors fork are folded, the movable connecting block 71 is driven by the reset force of the spring 72, and the movable connecting block 71 drives the first scissors fork 51 and the second scissors fork 52 to be folded; through the arrangement of the adjusting mechanism 74, the initial opening state of the first scissors 51 and the second scissors 52 is adjusted by adjusting the position of the spring 72, so that the initial height and the descending height stroke of the panel 6 are adjusted, and meanwhile, certain compression can be formed on the spring 72 while the position of the spring 72 is adjusted, so that the compression stroke of the spring 72 is limited, and the lowest position of the downward movement of the panel 6 is limited; during adjustment, the hand wheel 77 is rotated, the hand wheel 77 drives the adjusting screw 76 to rotate, the adjusting screw 76 drives the adjusting block 78 to move through threaded fit with the limiting guide frame 75, the adjusting block 78 drives the fixing block 73, the fixing block 73 drives the roller 53 to move along the limiting guide frame 75, meanwhile, the fixing block 73 extrudes or stretches the spring 72 and drives the spring 72 to move, and the spring 72 drives the second scissors fork 52 to move.

Further, one ends of the first scissor 51 and the second scissor 52 are movably provided with a roller 53; the resistance to movement is reduced by the rollers 53.

Further, the elastic support assembly 8 comprises a plurality of support seats 81 installed on the base 1, a support rod 82 slidably installed on the support seats 81, and a pressing plate 83 installed on the support seats 81 for limiting the position of the support rod 82; a spring limiting groove 84 is formed in the supporting seat 81, a buffer spring 85 is arranged in the spring limiting groove 84, and one end of the supporting rod 82 is slidably arranged in the spring limiting groove 84; the positions of the buffer spring 85 and the support rod 82 are limited by the arrangement of the spring limiting groove 84; through the setting of clamp plate 83, play spacing fixed action to bracing piece 82, avoid bracing piece 82 to deviate from in the spring spacing groove 84.

Further, the lifting guardrail assembly 9 comprises a plurality of main frames 91 installed on the panel 6 through screws, an expansion frame 92 installed on the main frames 91 through bolts, and guardrail rods 93 installed between the main frames 91 and the main frames 91 through bolts; a waist-shaped groove 94 is formed in the main frame 91; the position of the telescopic frame 92 on the main frame 91 can be adjusted at will by arranging the waist-shaped groove 94, and the bolt can be locked after the position is adjusted; by mounting the main frame 91 on the panel 6 through screws, the main frame 91 can be detached after the screws are unscrewed when the lifting guardrail assembly 9 is not needed.

Further, a fixing plate 95 is arranged at the bottom of the main frame 91, and a positioning groove 61 matched with the fixing plate 95 is arranged on the panel 6; the main frame 91 and the telescopic frame 92 are both arranged in an L shape; through the setting of constant head tank 61, carry on spacingly to the position of fixed plate 95 to fix a position the mounted position of body frame 91, the installation of being convenient for is fixed.

The utility model discloses a working process: after an operator carries goods onto the panel 6, the panel 6 presses the first scissor fork 51 and the second scissor fork 52 downwards after receiving the gravity of the goods, the first scissor fork 51 and the second scissor fork 52 are driven to be opened through the gravity, the movable connecting block 71 is driven to extrude the spring 72 and drive the panel 6 to move downwards when the movable connecting block is opened, the weight of the stacked goods is gradually increased, the descending distance of the panel 6 is increased accordingly, the height of the goods at the top is always at the same position, the carrying is convenient, and labor is saved; then, after an operator can drive the base 1 to move to a transfer position by pushing the handle 2, the operator can move the goods down, in the moving process, the weight on the panel 6 is reduced, the pressure on the scissor assembly 5 is reduced, so that the extrusion force on the spring 72 is reduced, the spring 72 drives the scissor to fold through self reset force, the scissor folds and drives the panel 6 to ascend, so that the height of the goods at the top is always at the same position, and the goods are convenient to move;

when goods pile up more needs installation lift protection component 9 on panel 6, at first pass through screw locking after a plurality of body framves 91 pass through fixed plate 95 card to constant head tank 61, then remove the position of lifting frame on body frame 91 according to the high demand, then through the bolt with expansion bracket 92 and body frame 91 fixed connection, then pass through the bolt with guardrail bar and install between body frame 91 and between expansion bracket 92 and expansion bracket 92 can.

The scope of protection of the present invention is not limited to the above embodiments and their modifications. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims

1. A manual spring type mobile platform comprises a base (1), a handle (2) arranged on the base (1), a universal wheel (3) and a directional caster (4) arranged at the bottom of the base (1), a scissor assembly (5) movably arranged on the base (1) and a panel (6) movably arranged on the scissor assembly (5); the automatic lifting guardrail device is characterized by further comprising a self-lifting assembly (7) arranged on the scissor fork assembly (5), an elastic supporting assembly (8) arranged on the base (1) and used for limiting and supporting the panel (6), and a detachable lifting guardrail assembly (9) arranged on the panel (6).

2. A hand spring type mobile platform according to claim 1, characterised in that: the scissor assembly (5) comprises a scissor I (51) with one end movably connected with the base (1) and the other end slidably connected with the panel (6), and a scissor II (52) with one end movably connected with the panel (6) and the other end slidably connected with the base (1) and movably connected with the scissor I (51); the self-lifting assembly (7) comprises a spring (72) movably connected with the first scissor fork (51) and the second scissor fork (52) and an adjusting mechanism (74) arranged on the first scissor fork (51), one end of the spring (72) is provided with a movable connecting block (71) movably connected with the second scissor fork (52), and the movable connecting block (71) is movably connected with the first scissor fork (51) through a pin; a fixed block (73) is arranged at the other end of the spring (72), and rollers (53) are arranged at two ends of the fixed block (73); the adjusting mechanism (74) comprises a limiting guide frame (75) arranged on the scissor fork I (51), an adjusting screw rod (76) installed on the limiting guide frame (75) through threads, a hand wheel (77) installed at one end of the adjusting screw rod (76), and an adjusting block (78) movably connected with the other end of the adjusting screw rod (76) and movably installed on the fixing block (73).

3. A hand spring type mobile platform according to claim 2, characterised in that: and one ends of the first scissors fork (51) and the second scissors fork (52) are respectively and movably provided with a roller (53).

4. A hand spring type mobile platform according to claim 1, characterised in that: the elastic support assembly (8) comprises a plurality of supporting seats (81) arranged on the base (1), supporting rods (82) arranged on the supporting seats (81) in a sliding mode, and pressing plates (83) arranged on the supporting seats (81) and used for limiting the positions of the supporting rods (82); a spring limiting groove (84) is formed in the supporting seat (81), a buffer spring (85) is installed in the spring limiting groove (84), and one end of the supporting rod (82) is installed in the spring limiting groove (84) in a sliding mode.

5. A hand spring type mobile platform according to claim 1, characterised in that: the lifting guardrail assembly (9) comprises a plurality of main frames (91) arranged on the panel (6), telescopic frames (92) arranged on the main frames (91) and guardrail rods (93) arranged between the main frames (91) and the main frames (91); the main frame (91) is provided with a waist-shaped groove (94).

6. A hand spring type mobile platform according to claim 5, characterised in that: a fixing plate (95) is arranged at the bottom of the main frame (91), and a positioning groove (61) matched with the fixing plate (95) is formed in the panel (6); the main frame (91) and the telescopic frame (92) are both arranged in an L shape.