Foldable material transfer frame

Abstract

The utility model relates to the technical field of material transfer frames, and discloses a foldable material transfer frame which comprises a bottom plate, U-shaped seats are arranged on the left side and the right side of the top of the bottom plate, a connecting frame is arranged between the front side and the rear side of the inner wall of each U-shaped seat, and an extending plate with one end extending to the top of the connecting frame is arranged on the inner wall of each connecting frame. The opposite sides of the two connecting frames are each provided with two threaded limiting shafts which are symmetrically distributed front and back, and the threaded limiting shafts are connected with the inner walls of the extending plates. According to the foldable material transfer frame, threaded limiting shafts are arranged, the threaded limiting shafts are rotated to be disengaged from threaded clamping grooves in the outer portions of extension plates, then the extension plates are pulled upwards to be pulled out of the interior of a connecting frame, and at the moment, the threaded limiting shafts are rotated to be connected with the threaded clamping grooves in the outer portions of the extension plates; and then the first blocking plate and the second blocking plate are sequentially inserted into the corresponding first connecting sliding seat and second connecting sliding seat correspondingly, so that the height of the side wall of the material frame can be adjusted, the use requirements of workers can be met, the practicability of the device is improved, and the device is convenient to use by the workers.

Description

Technical Field

[0001] The utility model relates to the technical field of material transfer racks, in particular to a foldable material transfer rack. Background Art

[0002] Material transfer racks are mainly used for the turnover and transportation of parts or other small items.

[0003] However, the current traditional material transfer rack cannot be folded, resulting in a large space being occupied and being inconvenient to carry. At the same time, the side wall height of the existing material rack is fixed and cannot be adjusted, which cannot meet the usage needs of the staff. Therefore, a foldable material transfer rack is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a foldable material transfer rack, which has the advantages of being able to fold the material transfer rack and facilitating the adjustment of the height of the side walls of the material rack. It solves the problem that the current traditional material transfer rack cannot be folded, resulting in a large space being occupied and being inconvenient to carry, and the problem that the height of the side walls of the existing material rack is fixed and cannot be adjusted, and cannot meet the usage needs of the staff.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of folding the material transfer rack and facilitating the adjustment of the height of the side walls of the material rack, the utility model provides the following technical solutions: a foldable material transfer rack, comprising a bottom plate, wherein U-shaped seats are arranged on the left and right sides of the top of the bottom plate, a connecting frame is arranged between the front and rear sides of the inner wall of a single U-shaped seat, the inner wall of the connecting frame is arranged with an extension plate with one end extending to the top thereof, two threaded limiting shafts, which are symmetrically distributed front and back, are arranged on the opposite sides of the two connecting frames, the threaded limiting shafts are connected to the inner wall of the extension plate, rectangular frames are arranged on the left and right sides of the bottom of the bottom plate, the inner bottom walls of the two rectangular frames are arranged with clamping components, the tops of the two clamping components extend to the top of the bottom plate and are respectively clamped with the bottoms of the two connecting frames, the front and rear side walls of the connecting frame are arranged with a first connecting slide, the front and rear side walls of the extension plate are arranged with a second connecting slide, a first blocking plate is arranged between the left and right two first connecting slides, and a second blocking plate is arranged between the left and right two second connecting slides;

[0008] The clamping assembly includes a threaded rod, the inner bottom walls of the two rectangular frames are provided with threaded rods, the outsides of the two threaded rods are provided with first bevel gears, the outsides of the two threaded rods are provided with threaded clamping sleeves with one end extending to the top of the bottom plate, the tops of the two threaded clamping sleeves respectively extend to the inside of the two U-shaped seats and are respectively connected to the bottoms of the two connecting frames, the outsides of the two threaded clamping sleeves are provided with limit plates slidably connected to the inner walls of the rectangular frames, the inner bottom walls of the two rectangular frames are provided with positioning blocks, the two threaded rods are located between the two positioning blocks, the opposite sides of the two positioning blocks are provided with rotating shafts with one end extending to the opposite sides thereof, and the opposite sides of the two rotating shafts are provided with second bevel gears respectively meshing with the outsides of the two first bevel gears.

[0009] Preferably, a magnet plate located between the two U-shaped seats is fixedly connected to the top of the base plate, and the number of the magnet plates is two and they are symmetrically distributed on the left and right.

[0010] Preferably, magnet sheets matching the magnet plates are fixedly connected to opposite sides of the two connection frames.

[0011] Preferably, a clamping groove adapted to the threaded clamping sleeve is provided at the bottom of the connecting frame.

[0012] Preferably, moving wheels are fixedly connected to both the front and rear sides of the bottom of the rectangular frame.

[0013] Preferably, the opposite sides of the two extension plates are provided with threaded clamping grooves adapted to the threaded limiting shafts, the number of the threaded clamping grooves is several and they are distributed equidistantly up and down, and the opposite sides of the left and right threaded limiting shafts and the opposite sides of the left and right rotating shafts are fixedly connected with circular rotating disks.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a foldable material transfer rack, which has the following beneficial effects:

[0016] 1. The foldable material transfer rack is provided with a threaded limiting shaft, and the threaded limiting shaft is rotated to disengage the connection with the threaded clamping groove on the outside of the extension plate, and then the extension plate is pulled upward to be pulled out from the inside of the connecting frame. At this time, the threaded limiting shaft is rotated again to connect with the threaded clamping groove on the outside of the extension plate, and then the first blocking plate and the second blocking plate are respectively inserted into the corresponding first connecting slide and the second connecting slide, so that the height of the side wall of the material rack can be adjusted, which can meet the use needs of the staff and improve the practicality of the device.

[0017] 2. The foldable material transfer rack is provided with a clamping assembly. When the material transfer rack needs to be folded for transportation, the first blocking plate and the second blocking plate are pulled out from the first connecting slide and the second connecting slide, and then the extension plate is slid as a whole into the interior of the connecting frame by the cooperation of the threaded limit shaft. At this time, the left and right rotating shafts are rotated to drive the two second bevel gears to rotate. The cooperation of the second bevel gear and the first bevel gear makes the threaded rod rotate and drive the threaded clamping sleeve to move downward until the threaded clamping sleeve is moved out of the clamping groove at the bottom of the connecting frame. Then the connecting frame is deflected around the connection between it and the U-shaped seat until the magnet sheet outside the connecting frame is fitted and adsorbed and fixed to the magnet plate, thereby completing the folding of the device, avoiding that it occupies a large space and is inconvenient to carry, and further improving the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0020] Figure 3 It is a partial top view schematic diagram of the connection between the extension plate and the first connecting slide seat of the utility model.

[0021] In the figure: 1, bottom plate; 2, U-shaped seat; 3, connecting frame; 4, extension plate; 5, threaded limit shaft; 6, rectangular frame; 7, clamping assembly; 71, threaded rod; 72, first bevel gear; 73, threaded clamping sleeve; 74, limit plate; 75, positioning block; 76, rotating shaft; 77, second bevel gear; 8, first connecting slide; 9, second connecting slide; 10, first blocking plate; 11, second blocking plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3A foldable material transfer rack comprises a bottom plate 1, a U-shaped seat 2 is fixedly connected to the left and right sides of the top of the bottom plate 1, a magnet plate located between the two U-shaped seats 2 is fixedly connected to the top of the bottom plate 1, the number of magnet plates is two and they are symmetrically distributed on the left and right sides, a connecting frame 3 is rotatably connected between the front and back sides of the inner wall of a single U-shaped seat 2, the opposite sides of the two connecting frames 3 are fixedly connected with magnet sheets adapted to the magnet plate, the inner wall of the connecting frame 3 is movably connected with an extension plate 4 extending to the top thereof at one end, the opposite sides of the two connecting frames 3 are movably connected with two threaded limiting shafts 5 symmetrically distributed on the front and back sides, the threaded limiting shafts 5 are threadedly connected to the inner wall of the extension plate 4, the left and right sides of the bottom of the bottom plate 1 are fixedly connected with rectangular frames 6, and the front and back sides of the bottom of the rectangular frame 6 are fixedly connected with moving wheels.

[0024] The inner bottom walls of the two rectangular frames 6 are movably connected with a clamping assembly 7, the tops of the two clamping assemblies 7 extend to the top of the bottom plate 1 and are respectively clamped with the bottoms of the two connecting frames 3, the clamping assembly 7 includes a threaded rod 71, the inner bottom walls of the two rectangular frames 6 are rotatably connected with the threaded rod 71, the outsides of the two threaded rods 71 ​​are fixedly connected with a first bevel gear 72, the outsides of the two threaded rods 71 ​​are threadedly connected with a threaded clamping sleeve 73 with one end extending to the top of the bottom plate 1, and the bottom of the connecting frame 3 is provided with a clamping groove adapted to the threaded clamping sleeve 73, the tops of the two threaded clamping sleeves 73 extend to the inside of the two U-shaped seats 2 and are respectively clamped with the bottoms of the two connecting frames 3, and the outsides of the two threaded clamping sleeves 73 are fixedly connected with the first bevel gear 72. The two parts are fixedly connected with a limit plate 74 slidably connected to the inner wall of the rectangular frame 6, the inner bottom walls of the two rectangular frames 6 are fixedly connected with a positioning block 75, the two threaded rods 71 ​​are located between the two positioning blocks 75, and the opposite sides of the two positioning blocks 75 are movably connected with a rotating shaft 76 with one end extending to the opposite side thereof, and the opposite sides of the two extension plates 4 are provided with a threaded clamping groove adapted to the threaded limit shaft 5, the number of the threaded clamping grooves is several and is distributed at equal distances up and down, the opposite sides of the left and right threaded limit shafts 5 and the opposite sides of the left and right rotating shafts 76 are fixedly connected with a circular rotating disk, and the opposite sides of the two rotating shafts 76 are fixedly connected with second bevel gears 77 respectively meshing with the outside of the two first bevel gears 72.

[0025] The front and rear side walls of the connecting frame 3 are fixedly connected with the first connecting slide 8, the front and rear side walls of the extension plate 4 are fixedly connected with the second connecting slide 9, a first blocking plate 10 is slidably connected between the left and right first connecting slides 8, and a second blocking plate 11 is slidably connected between the left and right second connecting slides 9.

[0026] When in use, the rotating threaded limiting shaft 5 is disconnected from the threaded clamping groove outside the extension plate 4, and then the extension plate 4 is pulled upward to be pulled out from the inside of the connection frame 3. At this time, the rotating threaded limiting shaft 5 is connected to the threaded clamping groove outside the extension plate 4, and then the first blocking plate 10 and the second blocking plate 11 are respectively inserted into the corresponding first connecting slide 8 and the second connecting slide 9, so that the height of the side wall of the material rack can be adjusted;

[0027] When the material transfer rack needs to be folded for transportation, the first baffle plate 10 and the second baffle plate 11 are pulled out from the first connecting slide 8 and the second connecting slide 9, and then the extension plate 4 is slid into the interior of the connecting frame 3 as a whole by the cooperation of the threaded limit shaft 5. At this time, the left and right rotating shafts 76 are rotated to drive the two second bevel gears 77 to rotate. The second bevel gear 77 and the first bevel gear 72 are used in cooperation to make the threaded rod 71 rotate and drive the threaded clamping sleeve 73 to move downward until the threaded clamping sleeve 73 is removed from the clamping groove at the bottom of the connecting frame 3. Then the connecting frame 3 is deflected around the connection between it and the U-shaped seat 2 until the magnet sheet outside the connecting frame 3 is adhered and fixed to the magnet plate to complete the folding of the device.

[0028] It is worth noting that the standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field and will not be described in detail here.

[0029] To summarize, the foldable material transfer rack is provided with a threaded limiting shaft 5, and the threaded limiting shaft 5 is rotated to disengage the connection with the threaded clamping groove on the outside of the extension plate 4, and then the extension plate 4 is pulled upward to be pulled out from the inside of the connecting frame 3. At this time, the threaded limiting shaft 5 is rotated again to connect with the threaded clamping groove on the outside of the extension plate 4, and then the first blocking plate 10 and the second blocking plate 11 are respectively inserted into the corresponding first connecting slide 8 and the second connecting slide 9 in turn, so that the height of the side wall of the material rack can be adjusted to meet the use needs of the staff and improve the practicality of the device. By providing the clamping assembly 7, when the material transfer rack needs to be folded and transported, the first blocking plate 10 and the second blocking plate 11 are pulled out from the first connecting slide 8 and the second connecting slide 9, and then the extension plate 4 is integrated by the cooperation of the threaded limiting shaft 5. The locking cam 73 is engaged with the locking cam 71 and the locking cam 73 is engaged with the locking cam 71 so that the locking cam 71 is engaged with the locking cam 71.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable material transfer rack, comprising a bottom plate (1), characterized in that: A U-shaped seat (2) is provided on both left and right sides of the top of the bottom plate (1); a connecting frame (3) is provided between the front and rear sides of the inner wall of a single U-shaped seat (2); an extension plate (4) is provided on the inner wall of the connecting frame (3) with one end extending to the top thereof; two threaded limit shafts (5) are provided on opposite sides of the two connecting frames (3) and are symmetrically distributed in the front and rear; the threaded limit shafts (5) are connected to the inner wall of the extension plate (4); a rectangular frame (6) is provided on both left and right sides of the bottom of the bottom plate (1); the two rectangular limit shafts (5) are connected to the inner wall of the extension plate (4); and a U-shaped seat (2) is provided between the front and rear sides of the inner wall of the single U-shaped seat (2); and an extension plate (4) is provided on the inner wall of the connecting frame (3) with one end extending to the top thereof. The inner bottom wall of the frame (6) is provided with a snap-on assembly (7), the tops of the two snap-on assemblies (7) extend to the top of the bottom plate (1) and are respectively snap-on with the bottoms of the two connection frames (3), the front and rear side walls of the connection frame (3) are provided with a first connection slide seat (8), the front and rear side walls of the extension plate (4) are provided with a second connection slide seat (9), a first blocking plate (10) is provided between the left and right two first connection slide seats (8), and a second blocking plate (11) is provided between the left and right two second connection slide seats (9); The clamping assembly (7) comprises a threaded rod (71), the inner bottom walls of the two rectangular frames (6) are each provided with a threaded rod (71), the exterior of the two threaded rods (71) are each provided with a first bevel gear (72), the exterior of the two threaded rods (71) are each provided with a threaded clamping sleeve (73) having one end extending to the top of the bottom plate (1), the tops of the two threaded clamping sleeves (73) respectively extending to the interior of the two U-shaped seats (2) and respectively connected to the bottoms of the two connection frames (3), and the two threaded rods (71) are each provided with a first bevel gear (72). The outside of the clamping sleeve (73) is provided with a limit plate (74) slidably connected to the inner wall of the rectangular frame (6), the inner bottom walls of the two rectangular frames (6) are provided with a positioning block (75), the two threaded rods (71) are located between the two positioning blocks (75), the opposite sides of the two positioning blocks (75) are provided with a rotating shaft (76) with one end extending to the opposite side thereof, and the opposite sides of the two rotating shafts (76) are provided with a second bevel gear (77) respectively meshing with the outside of the two first bevel gears (72).

2. A foldable material transfer rack according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a magnet plate located between the two U-shaped seats (2), and the number of the magnet plates is two and they are symmetrically distributed on the left and right.

3. The foldable material transfer rack according to claim 1, characterized in that: Opposite sides of the two connection frames (3) are fixedly connected with magnet sheets that match the magnet plates.

4. The foldable material transfer rack according to claim 1, characterized in that: The bottom of the connection frame (3) is provided with a clamping groove adapted to the threaded clamping sleeve (73).

5. The foldable material transfer rack according to claim 1, characterized in that: Moving wheels are fixedly connected to both the front and rear sides of the bottom of the rectangular frame (6).

6. The foldable material transfer rack according to claim 1, characterized in that: The two extension plates (4) are provided with threaded clamping grooves adapted to the threaded limiting shafts (5) on opposite sides thereof. The number of the threaded clamping grooves is several and they are evenly spaced vertically. The opposite sides of the left and right threaded limiting shafts (5) and the opposite sides of the left and right rotating shafts (76) are fixedly connected with circular rotating disks.

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