CN111839022A - Telescopic goods shelf and goods shelf assembly - Google Patents

Abstract

The invention discloses a telescopic goods shelf and a goods shelf assembly, wherein the telescopic goods shelf comprises a left support, a right support, a telescopic driving device and a plurality of partition plate assemblies, wherein the telescopic driving device is connected with the left support and the right support and is used for adjusting the distance between the left support and the right support; the goods shelf assembly comprises an upper guide groove, a lower guide groove and a plurality of telescopic goods shelves. The technical scheme provided by the invention has the beneficial effects that: adjust the distance between left socle and the right branch frame through flexible drive arrangement, thereby make flexible goods shelves expand or draw in, through articulated with left baffle and right baffle, thereby expand when flexible goods shelves, the contained angle of left baffle and right baffle becomes 180, thereby can place the goods, and when flexible goods shelves draw in, the contained angle of left baffle and right baffle becomes and is close 0, thereby draw in together, reduce occupation space, through limiting respectively in last guide slot and lower guide slot with the upper and lower both ends of each left socle and right branch frame, thereby the stability of each flexible goods shelves has been strengthened.

Description

Telescopic goods shelf and goods shelf assembly

Technical Field

The invention relates to the technical field of storage and material transfer, in particular to a telescopic goods shelf and a goods shelf assembly.

Background

In storage and transfer equipment, goods shelves are the important facility that is used for depositing goods, have the function such as improve warehouse space utilization, reduce the loss that goods and materials extrusion and rotten produced, improve the access and check measurement efficiency, therefore the goods shelves are the indispensable component part in modern warehouse.

To the less storage scene of volume such as cabin and well small-size warehouse, it is very important that stable, convenient access, saving space can accomodate and can be according to the nimble goods shelves of adjusting storage position of actual demand. The existing goods shelf is usually fixed, the whole occupied space is fixed, the storage position in the storage and transfer operation can not be adjusted according to the actual demand, the empty storage position occupies the space for a long time, the operation efficiency is influenced, and the volume utilization rate of the warehouse is low.

Disclosure of Invention

In view of the above, there is a need for a shelf device that can flexibly adjust the storage position of the shelf according to actual needs and improve the volume utilization rate of the warehouse.

In a first aspect, the present invention provides a telescopic shelf comprising: a left bracket, a right bracket, a telescopic driving device and a plurality of baffle plate components,

the left bracket and the right bracket are arranged in parallel;

The telescopic driving device is connected with the left support and the right support and is used for adjusting the distance between the left support and the right support;

each the baffle subassembly all includes left baffle and right baffle, each the one end of left baffle all with the left socle is articulated, each the other end of left baffle all with correspond the one end of right baffle is articulated, each the other end of right baffle all with the right branch frame is articulated.

In a second aspect, the invention also provides a shelf assembly, which comprises an upper guide groove, a lower guide groove and a plurality of telescopic shelves provided by the invention,

the upper ends of the left support and the right support of each telescopic goods shelf are matched with the upper guide groove and can slide along the upper guide groove;

the lower extreme of each telescopic goods shelves's left socle and right branch frame all with lower guide slot cooperatees and can along lower guide slot slides.

Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: adjust the distance between left socle and the right branch frame through flexible drive arrangement, thereby make flexible goods shelves expand or draw in, through articulated with left baffle and right baffle, thereby expand when flexible goods shelves, the contained angle of left baffle and right baffle becomes 180, thereby can place the goods, and when flexible goods shelves draw in, the contained angle of left baffle and right baffle becomes and is close 0, thereby draw in together, reduce occupation space, through limiting respectively in last guide slot and lower guide slot with the upper and lower both ends of each left socle and right branch frame, thereby the stability of each flexible goods shelves has been strengthened.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a retractable shelf according to the present invention;

FIG. 2 is a schematic view of the telescopic drive of FIG. 1;

FIG. 3 is an enlarged view of a portion of region A of FIG. 1;

FIG. 4 is an enlarged partial view of region B of FIG. 1;

FIG. 5 is an enlarged view of a portion of region C of FIG. 1;

FIG. 6 is a front view of one embodiment of a shelf assembly provided by the present invention;

in the figure: 1-telescopic goods shelf, 2-upper guide groove, 3-lower guide groove, 11-left bracket, 111-left lower pulley, 112-left upper pulley, 113-left brake, 12-right bracket, 121-right lower pulley, 122-right upper pulley, 123-right brake, 13-telescopic driving device, 1311-left mounting plate, 1312-right mounting plate, 1321-left screw rod, 1322-right screw rod, 1331-first left nut, 1332-second left nut, 1341-first right nut, 1342-second right nut, 1351-first connecting rod, 1352-second connecting rod, 14-partition plate component, 141-left partition plate, 1-limiting strip, 142-right partition plate, 143-right L-shaped plate, 1431-right vertical plate and 1432-right horizontal plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a retractable shelf 1, which includes a left support 11, a right support 12, a retractable driving device 13, and a plurality of partition assemblies 14.

Referring to fig. 1, the left bracket 11 and the right bracket 12 are disposed in parallel. In this embodiment, the left support 11 and the right support 12 are both H-shaped, that is, composed of two vertical rods and a plurality of cross rods fixedly connected between the two vertical rods. The telescopic driving device 13 is connected to both the left bracket 11 and the right bracket 12 and is used for adjusting the distance between the left bracket 11 and the right bracket 12.

Referring to fig. 1, each of the partition plate assemblies 14 includes a left partition plate 141 and a right partition plate 142, one end of each of the left partition plates 141 is hinged to the left bracket 11, the other end of each of the left partition plates 141 is hinged to one end of the corresponding right partition plate 142, and the other end of each of the right partition plates 142 is hinged to the right bracket 12. In this embodiment, the number of the partition plate assemblies 14 is three, so that the retractable shelf 1 has three storage compartments.

When the telescopic shelf 1 provided by the invention is used and goods need to be stored, the telescopic driving device 13 drives the left bracket 11 and the right bracket 12 to move away from each other, the included angle between the left partition board 141 and the right partition board 142 is gradually increased, and when the included angle between the left partition board 141 and the right partition board 142 reaches 180 degrees, the telescopic driving device 13 stops driving the left bracket 11 and the right bracket 12; when no goods are stored, the telescopic driving device 13 drives the left support 11 and the right support 12 to move oppositely, the included angle between the left partition plate 141 and the right partition plate 142 is gradually reduced, and when the included angle between the left partition plate 141 and the right partition plate 142 is close to 0 degree, the telescopic driving device 13 stops driving the left support 11 and the right support 12, so that the occupied volume of the telescopic shelf 1 is reduced, and the vacant space can be used as a passageway.

Specifically, referring to fig. 1 and 2, the telescopic driving device 13 includes at least one left mounting plate 1311, at least one right mounting plate 1312, a left screw 1321, a right screw 1322, a left stepping motor (not shown), a right stepping motor (not shown), a first left nut 1331, a second left nut 1332, a first right nut 1341, a second right nut 1342, a first link 1351 and a second link 1352, wherein the left mounting plate 1311 is fixed on the left bracket 11; the right mounting plate 1312 is fixed to the right bracket 12; the left screw 1321 is rotatably connected with the left mounting plate 1311, one end of the left screw 1321 is provided with a first left thread, the other end of the left screw 1321 is provided with a second left thread, and the first left thread and the second left thread are opposite in line; the right screw rod 1322 is rotatably connected with the right mounting plate 1312, one end of the right screw rod 1322 is provided with a first right thread, the other end of the right screw rod 1322 is provided with a second right thread, and the first right thread and the second right thread are opposite in line; the left stepping motor is connected with the left screw 1321 and is used for driving the left screw 1321 to rotate; the right stepping motor is connected with the right screw rod 1322 and is used for driving the right screw rod 1322 to rotate;

Referring to fig. 1 and 2, the first left nut 1331 is sleeved on one end of the left screw 1321 and is in threaded connection with the first left thread; the second left nut 1332 is sleeved at the other end of the left screw rod 1321 and is in threaded connection with the second left thread; the first right nut 1341 is sleeved at one end of the right screw rod 1322 and is in threaded connection with the first right thread; the second right nut 1342 is sleeved at the other end of the right screw rod 1322 and is in threaded connection with the second right thread; one end of the first link 1351 is hinged with the first left nut 1331, and the other end of the first link 1351 is hinged with the second right nut 1342; one end of the second link 1352 is hinged to the second left nut 1332, the other end of the second link 1352 is hinged to the first right nut 1341, and the second link 1352 is hinged to the first link 1351. Because the first left thread and the second left thread have opposite textures, when the left screw 1321 is rotated, the first left nut 1331 and the second left nut 1332 move in opposite directions, either move in opposite directions or move away from each other, and similarly, the first right nut 1341 and the second right nut 1342 also move in opposite directions, either move in opposite directions or move away from each other, when the shelf needs to be unfolded in use, the left screw 1321 is rotated by the first stepping motor, because the first left nut 1331 and the second left nut 1332 are limited and cannot rotate, the rotation of the left screw 1321 is converted into the translational motion of the first left nut 1331 and the second left nut 1332, and the first left nut 1331 and the second left nut 1332 both move to the center of the left 1321, and at the same time, the right screw is rotated by the second stepping motor, because the first right nut 1341 and the second right nut 1342 are limited and cannot rotate, therefore, the rotation of the right screw rod 1322 is converted into the translational movement of the first right nut 1341 and the second right nut 1342, and the first right nut 1341 and the second right nut 1342 both move towards the center of the right screw rod 1322, so that the included angle between the first connecting rod 1351 and the second connecting rod 1352 is reduced, and when the included angle between the first connecting rod 1351 and the second connecting rod 1352 is close to 0 degree, the first stepping motor and the second stepping motor stop rotating. At the moment, the goods shelf is unfolded and can be used for placing goods; when the goods shelf needs to be folded, the goods shelf can be folded only by reversely rotating the first stepping motor and the second stepping motor.

Preferably, referring to fig. 2, centers of the first and second links 1351 and 1352 coincide, and a hinge point of the first link 1351 and the second link 1352 is located at the centers of the first and second links 1351 and 1352. Therefore, when the goods shelf is folded or unfolded, the rotating speeds of the first stepping motor and the second stepping motor are kept equal.

Preferably, referring to fig. 2, the number of the left mounting plates 1311 is two, and two ends of the left screw 1321 are rotatably connected to the two left mounting plates 1311, respectively. Thereby improving the stability of the rotation of the left lead screw 1321.

Preferably, referring to fig. 2, the number of the right mounting plates 1312 is two, and two ends of the right screw 1322 are rotatably connected to the two right mounting plates 1312 respectively. Thereby improving the stability of the rotation of the right lead screw 1322.

Preferably, referring to fig. 1, each of the partition plate assemblies 14 further includes a left L-shaped plate (not labeled), each of the left L-shaped plates includes a left vertical plate and a left horizontal plate, each of the left vertical plates is fixed to the left bracket 11, each of the left horizontal plates is perpendicular to and fixedly connected to the left vertical plate, and each of the left horizontal plates is used for abutting against the corresponding lower end surface of the left partition plate 141. By providing the left L-shaped plate, the left partition 141 can be prevented from rotating downward, thereby limiting that the left partition 141 can only be flipped up.

Preferably, referring to fig. 1 and fig. 3, each of the partition plate assemblies 14 further includes a right L-shaped plate 143, each of the right L-shaped plates 143 includes a right vertical plate 1431 and a right horizontal plate 1432, each of the right vertical plates 1431 is fixed on the right bracket 12, each of the right horizontal plates 1432 is perpendicular to and fixedly connected with the right vertical plate 1431, and each of the right horizontal plates 1432 is configured to abut against a lower end surface of the corresponding right partition plate 142. By providing the right L-shaped plate 143, the right partition 142 is prevented from rotating downward, thereby restricting the right partition 142 from being flipped up only.

Preferably, referring to fig. 1 and fig. 4, each of the left partition plates 141 is fixedly connected with a limiting strip 1411, and each of the limiting strips 1411 is used for abutting against the lower end surface of the corresponding right partition plate 142. When the left partition 141 and the right partition 142 are horizontal, the limiting strips 1411 abut against the lower end surface of the right partition 142, so that the right partition 142 is prevented from continuously turning downwards.

Preferably, referring to fig. 1 and 5, a left lower pulley 111 is disposed at a lower end of the left bracket 11, and the left lower pulley 111 is rotatably connected to the left bracket 11; the lower extreme of right branch frame 12 is provided with right lower pulley 121, right lower pulley 121 with right branch frame 12 rotates and is connected. By providing the left lower pulley 111 and the right lower pulley 121, the telescopic shelf 1 can be moved easily.

Preferably, referring to fig. 1, a left upper pulley 112 is disposed at an upper end of the left bracket 11, and the left upper pulley 112 is rotatably connected to the left bracket 11; the upper end of right branch frame 12 is provided with upper right pulley 122, upper right pulley 122 with right branch frame 12 rotates and is connected.

Preferably, referring to fig. 1 and 5, a left brake 113 is disposed on the left lower pulley 111, when the left brake 113 is in an open state, the left lower pulley 111 cannot rotate, and when the left brake 113 is in a closed state, the left lower pulley 111 can rotate freely. The right lower pulley 121 is provided with a right brake 123, when the right brake 123 is in an opening state, the right lower pulley 121 cannot rotate, and when the right brake 123 is in a closing state, the right lower pulley 121 can rotate freely.

Referring to fig. 6, the present invention further provides a shelf assembly, which includes an upper guide groove 2, a lower guide groove 3 and a plurality of telescopic shelves 1, wherein upper ends of a left bracket 11 and a right bracket 12 of each telescopic shelf 1 are matched with the upper guide groove 2 and can slide along the upper guide groove 2; the lower ends of the left support 11 and the right support 12 of each telescopic shelf 1 are matched with the lower guide groove 3 and can slide along the lower guide groove 3. In this embodiment, the upper guide groove 2 is installed on the ceiling of the warehouse, the lower guide groove 3 is installed on the floor of the warehouse, the number of the telescopic shelves 1 is three, the left lower pulley 111 and the right lower pulley 121 all roll along the lower guide groove 3, and the left upper pulley 112 and the right upper pulley 122 all roll along the upper guide groove 2, so that the sliding direction of each pulley can be limited, and the stability of the shelf assembly can be ensured.

For a better understanding of the present invention, the operation of the shelf assembly provided by the present invention will be described in detail below with reference to fig. 1 to 6: when no goods are needed to be stored, each left brake 113 and each right brake 123 are released, the left support 11 and the right support 12 of each telescopic goods shelf 1 are folded by each left stepping motor and each right stepping motor, and each folded telescopic goods shelf 1 is manually pushed to one side (such as the right side), so that the left space is left for other use, when the goods need to be stored, the left stepping motors and the right stepping motors of a plurality of telescopic goods shelves 1 at the outermost side are started according to the quantity of the goods, so that the left support 11 and the right support 12 of the telescopic goods shelf 1 are automatically expanded and automatically roll to the outside, after each telescopic goods shelf 1 is completely unfolded, each stepping motor and each right stepping motor are closed, each left brake 113 and each right brake 123 are tightly stepped, so as to prevent the extension goods shelves 1 from moving, and then sequentially place the goods on the extension goods shelves 1.

In summary, in the present invention, the distance between the left bracket 11 and the right bracket 12 is adjusted by the telescopic driving device 13, so that the telescopic shelf 1 is unfolded or folded, the left partition plate 141 and the right partition plate 142 are hinged, so that when the telescopic shelf 1 is unfolded, the included angle between the left partition plate 141 and the right partition plate 142 becomes 180 °, so that goods can be placed, and when the telescopic shelf 1 is folded, the included angle between the left partition plate 141 and the right partition plate 142 becomes approximately 0 °, so that the telescopic shelf is folded together, so as to reduce the occupied space, and by limiting the upper and lower ends of each of the left bracket 11 and the right bracket 12 in the upper guide groove 2 and the lower guide groove 3, respectively, so as to enhance the stability of each of the telescopic shelf 1.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A telescopic shelf, comprising: a left bracket, a right bracket, a telescopic driving device and a plurality of baffle plate components,

the left bracket and the right bracket are arranged in parallel;

the telescopic driving device is connected with the left support and the right support and is used for adjusting the distance between the left support and the right support;

each the baffle subassembly all includes left baffle and right baffle, each the one end of left baffle all with the left socle is articulated, each the other end of left baffle all with correspond the one end of right baffle is articulated, each the other end of right baffle all with the right branch frame is articulated.

2. The telescopic shelf according to claim 1, wherein the telescopic driving means comprises at least one left mounting plate, at least one right mounting plate, a left screw, a right screw, a left stepping motor, a right stepping motor, a first left nut, a second left nut, a first right nut, a second right nut, a first link, and a second link,

The left mounting plate is fixed on the left bracket;

the right mounting plate is fixed on the right bracket;

the left screw rod is rotatably connected with the left mounting plate, one end of the left screw rod is provided with a first left thread, the other end of the left screw rod is provided with a second left thread, and the first left thread and the second left thread are opposite in grain;

the right screw rod is rotatably connected with the right mounting plate, one end of the right screw rod is provided with a first right thread, the other end of the right screw rod is provided with a second right thread, and the first right thread and the second right thread are opposite in grain;

the left stepping motor is connected with the left screw rod and is used for driving the left screw rod to rotate;

the right stepping motor is connected with the right screw rod and is used for driving the right screw rod to rotate;

the first left nut is sleeved at one end of the left screw rod and is in threaded connection with the first left thread;

the second left nut is sleeved at the other end of the left screw rod and is in threaded connection with the second left thread;

the first right nut is sleeved at one end of the right screw rod and is in threaded connection with the first right thread;

the second right nut is sleeved at the other end of the right screw rod and is in threaded connection with the second right thread;

One end of the first connecting rod is hinged with the first left nut, and the other end of the first connecting rod is hinged with the second right nut;

one end of the second connecting rod is hinged to the second left nut, the other end of the second connecting rod is hinged to the first right nut, and the second connecting rod is hinged to the first connecting rod.

3. The telescopic shelf according to claim 2, wherein centers of the first link and the second link coincide, and a hinge point of the first link and the second link is located at the centers of the first link and the second link.

4. The telescopic shelf as claimed in claim 2, wherein the number of the left mounting plates is two, and two ends of the left screw rod are respectively rotatably connected with the two left mounting plates.

5. The telescopic shelf as claimed in claim 2, wherein the number of the right mounting plates is two, and both ends of the right screw rod are rotatably connected with the two right mounting plates respectively.

6. The telescopic rack of claim 1, wherein each of the partition assemblies further comprises a left L-shaped plate, each of the left L-shaped plates comprises a left riser and a left cross plate,

Each the left side riser all is fixed in on the left socle, each the left side diaphragm all with the perpendicular and fixed connection of left side riser, each the left side diaphragm all be used for with correspond the lower terminal surface butt of left side baffle.

7. The telescopic rack of claim 1, wherein each of the partition assemblies further comprises a right L-shaped plate, each of the right L-shaped plates comprises a right riser and a right cross plate,

each right riser all is fixed in on the right branch frame, each right diaphragm all with right riser is perpendicular and fixed connection, each right diaphragm all be used for with correspond the lower terminal surface butt of right baffle.

8. The telescopic shelf according to claim 1, wherein each of the left partition plates is fixedly connected with a limiting strip, and each of the limiting strips is used for abutting against the lower end face of the corresponding right partition plate.

9. The telescopic shelf as claimed in claim 1, wherein the lower end of the left bracket is provided with a left lower pulley, and the left lower pulley is rotatably connected with the left bracket;

the lower extreme of right branch frame is provided with right lower pulley, right lower pulley with right branch frame rotates and is connected.

10. A shelf assembly comprising an upper channel, a lower channel and a plurality of telescopic shelves according to any of claims 1-9,

The upper ends of the left support and the right support of each telescopic goods shelf are matched with the upper guide groove and can slide along the upper guide groove;

the lower extreme of each telescopic goods shelves's left socle and right branch frame all with lower guide slot cooperatees and can along lower guide slot slides.

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