Transport frame roller moving device capable of being hidden

Abstract

The utility model relates to the technical field of moving equipment, in particular to a wheel moving device capable of hiding a transportation frame. Comprising a material frame, square pipes and moving assemblies, the two square pipes are oppositely arranged below the material frame, each square pipe is internally provided with the moving assembly, the two square pipes are oppositely arranged below the material frame to support the material frame, each square pipe is internally provided with the moving assembly, and each moving assembly is provided with a downward moving structure and a reset structure. The conventional downward moving structure and the conventional downward moving structure of the material frame are hidden in the square pipe, when the material frame needs to be moved, an operator steps the downward moving structure into the square pipe, the reset structure on the side edge clamps the downward moving structure, then the reset structure is stepped into the square pipe, the moving assembly is loosened, and therefore the moving assembly moves into the square pipe and is hidden; and the square pipes can stably support the material frame, the operation is very convenient, and the transportation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile equipment, in particular to a roller moving device capable of hiding a transport frame. Background Art

[0002] A large number of items can be placed on the rack. After placing a large number of items, when they need to be moved, they need to be moved manually, which is very troublesome.

[0003] At present, rollers are arranged below the material rack, so that the material rack can be pushed and moved by the arranged rollers.

[0004] However, when the rollers arranged under the material rack can drive the material rack to move and transport, the rollers cannot be hidden, and the stability of the material rack cannot be guaranteed, thereby affecting the transportation effect. Therefore, it is necessary to design a roller moving device that can hide the transport rack. Summary of the invention

[0005] The purpose of the utility model is to provide a roller moving device for a transport rack that can hide the material rack, aiming to solve the technical problem in the prior art that when the rollers arranged under the material rack can drive the material rack to move and transport, the rollers cannot be hidden and the stability of the material rack cannot be guaranteed, thereby affecting the transportation effect.

[0006] To achieve the above purpose, the utility model adopts a roller moving device for a hidden transport rack, which includes a material rack, a square tube and a moving assembly. The number of the square tubes is two, and the two square tubes are respectively arranged under the material rack. The number of the moving assemblies is two groups, and the moving assembly is arranged inside each square tube.

[0007] The cam is an assembly made of a plurality of movable members, each of which is connected to a pair of movable members, and the movable member is connected to a pair of movable members on a pair of movable members.

[0008] Among them, the moving component also includes a support plate and a rotating rod. There are two support plates, and the two support plates are respectively arranged on both sides of the roller. The support plate has a hole groove, and the rotating rod passes through the hole groove and the roller in sequence, and the rotating rod is located between the two support plates.

[0009] The reset structure includes a second foot pedal, a second rotating shaft, a connecting rod, a hinge rod, an extension rod, a block and a limiting square tube. The limiting square tube is arranged below the first foot pedal and is located on the side of the snap plate. The second foot pedal is movably connected to the second rotating shaft and is located above the second rotating shaft and above the square tube. One end of the connecting rod is fixedly connected to the second rotating shaft, the other end of the connecting rod is hinged to one end of the hinge rod, and the other end of the hinge rod is hinged to the extension rod. The other end of the extension rod passes through the limiting square tube and is fixedly connected to the block. The snap plate has a slot, and the block is movably connected to the slot and is located on the side of the snap plate.

[0010] Wherein, the reset structure further comprises a limit frame, which is fixedly connected to the limit square tube and is located on the side of the extension rod.

[0011] Wherein, the reset structure further includes a protection plate, which is fixedly connected to the limiting square tube and is located on the side of the clamping block.

[0012] Wherein, the concealable transport rack roller moving device also includes a plastic rod, which is fixedly connected to the first foot pedal and is located inside the return spring.

[0013] The utility model discloses a roller moving device for a hidden transport rack, when the material rack needs to be moved, the operator steps on the first pedal of the downward moving structure, and under the support of the first rotating shaft, the limit plate is arranged above the square tube, and the two fixing blocks are respectively arranged above the square tube to support the limit plate, and the first pedal is pressed into the inside of the square tube, and then the first pedal presses down the fixedly connected buckle plate to the reset structure to clamp it, and then the The return spring on the side of the snap plate is compressed by the force, and the roller on the side is pressed out to the bottom of the square tube. Under the support of the square tube, the material rack above the square tube is pushed, so that the material rack can be pushed. After being pushed to a specific position, the operator presses the return structure on the side of the downward structure into the inside of the square tube, so that the buckled snap plate can be released, so that the downward structure is reset to the inside of the square tube, so that the square tube can stably support the material rack, which is very convenient and improves the transportation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The utility model is a structural schematic diagram of a roller moving device capable of hiding a transport rack.

[0016] Figure 2 The utility model is a downward movement structure diagram of a roller moving device capable of hiding a transport rack.

[0017] Figure 3 The utility model discloses a reset structure diagram of a roller moving device capable of hiding a transport rack.

[0018] 1-material rack, 2-square tube, 3-moving assembly, 31-downward movement structure, 311-limiting plate, 312-fixed block, 313-first rotating shaft, 314-first foot pedal, 315-roller, 316-reset spring, 317-clip plate, 318-support plate, 319-rotating rod, 32-reset structure, 321-second foot pedal, 322-second rotating shaft, 323-connecting rod, 324-hinge rod, 325-extension rod, 326-block, 327-limiting square tube, 328-limiting frame, 329-protection plate, 4-mounting hole, 5-hole slot, 6-clip slot, 7-plastic rod. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figures 1 to 3 The utility model provides a roller moving device for a hidden transport rack, which comprises a material rack 1, a square tube 2 and a moving assembly 3. The number of the square tubes 2 is two, and the two square tubes 2 are respectively arranged under the material rack 1. The number of the moving assembly 3 is two groups, and the moving assembly 3 is arranged inside each square tube 2.

[0022] Each group of the moving components 3 includes a downward moving structure 31 and a reset structure 32. The downward moving structure 31 is fixedly connected to the square tube 2 and is located inside the square tube 2. The reset structure 32 is movably connected to the downward moving structure 31 and is located on the side of the downward moving structure 31. The downward moving structure 31 includes a limit plate 311, a fixed block 312, a first rotating shaft 313, a first foot pedal 314, a roller 315, a reset spring 316 and a snap plate 317. The number of the fixed blocks 312 is two. The two fixed blocks 312 are respectively arranged above the square tube 2. The limit plate 311 and the fixed block 312 is fixedly connected and located above the fixed block 312, the fixed block 312 has a mounting hole 4, the first rotating shaft 313 passes through the mounting hole 4 and is located between the two fixed blocks 312, the first foot pedal 314 is fixedly connected to the first rotating shaft 313 and is located on the side of the first rotating shaft 313, the roller 315 is arranged below the first foot pedal 314 and is located inside the square tube 2, the return spring 316 is arranged on the side of the roller 315, the snap plate 317 is movably connected to the return structure 32 and is located below the first foot pedal 314.

[0023] In the present embodiment, the two square tubes 2 are respectively arranged relatively below the material rack 1, and the moving assembly 3 is arranged inside each of the square tubes 2. The moving assembly 3 has the downward moving structure 31 and the resetting structure 32, which are respectively arranged relatively. Under normal circumstances, the downward moving structure 31 of the material rack 1 is hidden inside the square tube 2. When the material rack 1 needs to be moved, the operator steps on the first foot pedal 314 of the downward moving structure 31. Under the support of the first rotating shaft 313, the limiting plate 311 is arranged above the square tube 2. The two fixed blocks 312 are respectively arranged relatively above the square tube 2 to support the limiting plate 311. The first foot pedal 314 is pressed into the interior of the square tube 2. Subsequently, the first foot pedal 314 will fix The connected snap plate 317 is pressed down to the reset structure 32 to clamp it, and then the reset spring 316 on the side of the snap plate 317 is compressed by force to press the roller 315 on the side to the bottom of the square tube 2, so as to support the square tube 2 and push the material rack 1. After being pushed to a specific position, when the material rack 1 needs to be placed stably, the operator presses the reset structure 32 on the side of the downward structure 31 into the inside of the square tube 2, so as to release the buckled snap plate 317, so that the downward structure 31 is reset to the inside of the square tube 2, and the roller 315 can be hidden, so that the square tube 2 can stably support the material rack 1, which is very convenient and improves the transportation effect.

[0024] Furthermore, the moving component 3 also includes a support plate 318 and a rotating rod 319. The number of the support plates 318 is two. The two support plates 318 are respectively arranged on both sides of the roller 315. The support plate 318 has a hole groove 5. The rotating rod 319 passes through the hole groove 5 and the roller 315 in sequence, and the rotating rod 319 is located between the two support plates 318.

[0025] In this embodiment, the two support plates 318 are respectively arranged on both side edges of the roller 315, and the side edges of the support plates 318 are provided with the hole groove 5. The rotating rod 319 passes through the hole groove 5, and the roller 315 is supported by the rotating rod 319, so that it can roll between the two support plates 318 through the rotating rod 319, so that when the material rack 1 is pushed, the roller 315 can drive the upper material rack 1 to move.

[0026] Furthermore, the reset structure 32 includes a second foot pedal 321, a second rotating shaft 322, a connecting rod 323, a hinge rod 324, an extension rod 325, a block 326 and a limiting square tube 327. The limiting square tube 327 is arranged below the first foot pedal 314 and is located on the side of the buckle plate 317. The second foot pedal 321 is movably connected to the second rotating shaft 322 and is located above the second rotating shaft 322 and above the square tube 2. One end of the connecting rod 323 is fixedly connected to the second rotating shaft 322, the other end of the connecting rod 323 is hinged to one end of the hinge rod 324, the other end of the hinge rod 324 is hinged to the extension rod 325, the other end of the extension rod 325 passes through the limiting square tube 327 and is fixedly connected to the block 326, the snap plate 317 has a slot 6, the block 326 is movably connected to the slot 6, and is located on the side of the snap plate 317.

[0027] In this embodiment, when it is necessary to retract the rolling wheel 315 into the interior of the square tube 2, the operator steps on the second foot pedal 321 downward, which drives the second rotating shaft 322 connected to the second foot pedal 321 to rotate. When the second rotating shaft 322 rotates, the connecting rod 323 fixedly connected to the side is retracted. The contraction of the connecting rod 323 drives the hinged rod 324 hinged thereto to contract. The contraction of the hinged rod 324 drives the extension rod 325 hingedly connected to the hinged rod 324 to move from the limit The first foot pedal 314 is pulled out from the inside of the square tube 327, and then the extension rod 325 retracts the fixedly connected block 326 into the inside of the limiting square tube 327, thereby releasing the buckle plate 317 of the clamped downward structure 31. After the buckle is released, the return spring 316 under the first foot pedal 314 is stretched, and the first foot pedal 314 fixedly connected above is lifted, so that it can be reset, and the roller 315 on the side is retracted into the inside of the square tube 2, so that it can be retracted and hidden, which is very convenient.

[0028] Furthermore, the reset structure 32 further includes a limit frame 328 , which is fixedly connected to the limit square tube 327 and is located on the side of the extension rod 325 .

[0029] In this embodiment, the limit frame 328 is arranged on the side of the limit square tube 327 and is located on the side of the extension rod 325. When the extension rod 325 is retracted, the limit frame 328 can control the distance between them, can limit the extension rod 325, and can protect the extension rod 325.

[0030] Furthermore, the reset structure 32 further includes a protection plate 329 , which is fixedly connected to the limiting square tube 327 and is located on the side of the clamping block 326 .

[0031] In this embodiment, the protection plate 329 is disposed on the side of the clamping block 326 . When the clamping plate 317 clamps the clamping block 326 , the protection plate 329 can assist the clamping block 326 and protect the clamping plate 317 .

[0032] Furthermore, the concealable transport rack roller moving device also includes a plastic rod 7 , which is fixedly connected to the first foot pedal 314 and is located inside the return spring 316 .

[0033] In this embodiment, the plastic rod 7 is arranged inside the reset spring 316, and the plastic rod 7 can assist the reset spring 316. When the first foot pedal 314 is reset, the reset spring 316 is stretched, and the plastic rod 7 inside the reset spring 316 assists the reset spring 316 in stretching, thereby extending the service life of the reset spring 316.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A roller moving device for a hidden transport rack, characterized in that: The roller moving device for the concealable transport rack includes a material rack, a square tube and a moving assembly. The number of the square tubes is two, and the two square tubes are respectively arranged under the material rack. The number of the moving assembly is two groups, and the moving assembly is arranged inside each square tube. The cam is an assembly made of a plurality of movable members, each of which is connected to a pair of movable members, and the movable member is connected to a pair of movable members on a pair of movable members.

2. The roller moving device for a concealable transport rack according to claim 1, characterized in that: The moving assembly also includes a support plate and a rotating rod. There are two support plates, which are respectively arranged on two side edges of the roller. The support plate has a hole groove. The rotating rod passes through the hole groove and the roller in sequence, and the rotating rod is located between the two support plates.

3. The roller moving device for a concealable transport rack as claimed in claim 2, characterized in that: The reset structure includes a second foot pedal, a second rotating shaft, a connecting rod, a hinge rod, an extension rod, a block and a limiting square tube. The limiting square tube is arranged below the first foot pedal and is located on the side of the snap plate. The second foot pedal is movably connected to the second rotating shaft and is located above the second rotating shaft and above the square tube. One end of the connecting rod is fixedly connected to the second rotating shaft, the other end of the connecting rod is hinged to one end of the hinge rod, and the other end of the hinge rod is hinged to the extension rod. The other end of the extension rod passes through the limiting square tube and is fixedly connected to the block. The snap plate has a slot, and the block is movably connected to the slot and is located on the side of the snap plate.

4. The roller moving device for a concealable transport rack as claimed in claim 3, characterized in that: The reset structure further comprises a limit frame, which is fixedly connected to the limit square tube and is located on the side of the extension rod.

5. The roller moving device for a concealable transport rack as claimed in claim 4, characterized in that: The reset structure also includes a protection plate, which is fixedly connected to the limiting square tube and is located on the side of the clamping block.

6. The roller moving device for a concealable transport rack as claimed in claim 5, characterized in that: The concealable transport rack roller moving device also includes a plastic rod, which is fixedly connected to the first foot pedal and is located inside the return spring.

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