Detachable telescopic rack

Abstract

The utility model relates to a detachable telescopic material rack, in particular to the technical field of material racks. The telescopic material rack comprises the supporting seat, the telescopic frame, the connecting piece, the first limiting piece and the second limiting piece, and in the using process, the first connecting rod and the second connecting rod of the material rack can be pulled according to the sizes of articles to achieve stretching and retracting, so that the length and the width of the material rack are changed to adapt to storage of the articles of different sizes; and the first locking piece and the second locking piece are correspondingly locked to achieve primary fixing, practicability is improved, and the stability and the bearing capacity of the structure after stretching and retracting are greatly improved through the arrangement of the connecting piece and further installation of the first limiting piece and the second limiting piece.

Description

Technical Field

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

[0002] Material racks, also known as shelves, are the main storage equipment in material warehouses. A very practical logistics tool, mainly used for the storage and mechanized turnover of heavy or large items, especially suitable for use in the automotive, home appliances, mechanical hardware and other industries.

[0003] Traditional racks are fixed structures and cannot be retracted. The size of the rack cannot be adjusted according to the size of the items, and the practicality is poor. Nowadays, there are a few retractable racks, but the stability of the structure after retraction is poor and the load-bearing capacity is also weak. Utility Model Content

[0004] (1) Technical solution

[0005] In order to solve the above technical problems, the utility model provides a detachable telescopic material rack, including a support seat, a telescopic frame, a connecting piece, a first limit piece, and a second limit piece. The telescopic frame is a rectangular frame formed by two first connecting rods and two second connecting rods spaced apart and connected end to end. A plurality of second connecting rods are connected between the two first connecting rods, and a plurality of first connecting rods are connected between the two second connecting rods in a cross-shaped manner with the second connecting rods. The number of the support seats is 4 and they are distributed at the four corners of the telescopic frame. The first connecting rod includes a first set of rods provided at both ends and a first telescopic rod provided in the middle. The two ends of the first telescopic rod are respectively freely telescopic in the two first set of rods and are connected to the second locking piece through the second locking piece. The first set of rods is locked and fixed, and the second connecting rod includes second set of rods at both ends and a second telescopic rod arranged in the middle, and the two ends of the second telescopic rod are freely telescoped in the two second set of rods and are locked and fixed with the second set of rods through a third locking piece, wherein the first telescopic rod of the first connecting rod located at the surrounding area is connected to the bottom of the two first set of rods through the second limiting piece and is locked and fixed through a sixth locking piece, wherein the bottom of the second telescopic rod of the second connecting rod located at the surrounding area is provided with the connecting piece, wherein the bottom of the second set of rods of the second connecting rod located at the surrounding area is connected to the first limiting piece, and the two sides of the connecting piece are locked and fixed with the two first limiting pieces through a fifth locking piece.

[0006] Preferably, the support seat comprises a support frame and a support column vertically clamped in the support frame, and the support column is locked and fixed with the support frame through a first locking member.

[0007] Preferably, the first sleeve rod is evenly provided with a plurality of first connecting holes, the first telescopic rod is evenly provided with a plurality of second connecting holes, and the first telescopic rod is locked and fixed with the first sleeve rod through the correspondence between the first connecting holes and the second connecting holes and through the second locking member.

[0008] Preferably, a plurality of third connecting holes are evenly provided on the second sleeve rod, a plurality of fourth connecting holes are evenly provided on the second telescopic rod, and the second telescopic rod is locked and fixed with the second sleeve rod through the correspondence between the third connecting holes and the fourth connecting holes and through the third locking piece.

[0009] Preferably, the connecting member includes a connecting frame and reinforcing ribs, the connecting frame is U-shaped and both ends are fixed to the bottom of the second telescopic rod, a plurality of reinforcing ribs are provided between the inner wall of the bottom of the connecting frame and the bottom of the two telescopic rods, the first limiting member is U-shaped and one side is locked and fixed to the side wall of the connecting frame by the fifth locking member, the upper end of the other side of the first limiting member extends in the horizontal direction and the extended part is locked and fixed to the second set rod by the fourth locking member and the third connecting hole on the second set rod.

[0010] Preferably, the second limiting member is U-shaped with both ends extending in the horizontal direction, and the extending portion is respectively locked and fixed with the first connecting hole on the first sleeve rod and the second connecting hole on the first telescopic rod through a sixth locking member.

[0011] Preferably, the first locking member, the second locking member, the third locking member, the fourth locking member, the fifth locking member and the sixth locking member are fixing bolts.

[0012] Preferably, first reinforcing ribs are obliquely provided between a side wall of one side of the support frame and the top and bottom of the second sleeve rod of the second connecting rod located around it, and second reinforcing ribs are obliquely provided between a side wall of the other side of the support frame and the top and bottom of the first sleeve rod of the first connecting rod located around it.

[0013] (3) Beneficial effects

[0014] The utility model provides a detachable telescopic material rack. Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. During use, the first connecting rod and the second connecting rod of the material rack can be pulled to achieve extension and retraction according to the size of the items, thereby changing the length and width of the material rack to adapt to the storage of items of different sizes, thereby improving practicality.

[0016] 2. The stability and load-bearing capacity of the telescopic structure are greatly improved by setting the connecting member and further installing the first limiting member and the second limiting member.

[0017] 3. The locking parts adopt fixed bolts, which are easy to use and easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a top view of the utility model.

[0020] Figure 3 It is a front view of the utility model.

[0021] Figure 4 It is a side view of the utility model.

[0022] The accompanying drawings are marked as: 1-support seat, 11-support frame, 12-support column, 13-first locking piece, 2-first connecting rod, 21-first set of rods, 211-first connecting hole, 22-first telescopic rod, 221-second connecting hole, 23-second locking piece, 3-second connecting rod, 31-second set of rods, 311-third connecting hole, 32-second telescopic rod, 321-fourth connecting hole, 33-third locking piece, 4-connecting piece, 41-connecting frame, 42-reinforcement rib, 5-first limiting piece, 51-fourth locking piece, 6-fifth locking piece, 7-second limiting piece, 8-sixth locking piece, 9-first reinforcing rib, 10-second reinforcing rib. DETAILED DESCRIPTION

[0023] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1 to 4As shown, a detachable telescopic material rack described in the utility model includes a support seat 1, a telescopic frame, a connecting member 4, a first limit member 5, and a second limit member 7. The telescopic frame is a rectangular frame formed by two first connecting rods 2 and two second connecting rods 3 spaced apart and connected end to end. A plurality of second connecting rods 3 are connected between the two first connecting rods 2, and a plurality of first connecting rods 2 arranged in a cross with the second connecting rods 3 are connected between the two second connecting rods 3. The number of the support seats 1 is 4 and they are distributed at the four corners of the telescopic frame. The first connecting rod 2 includes a first set of rods 21 provided at both ends and a first telescopic rod 22 provided in the middle. The two ends of the first telescopic rod 22 are freely telescopic in the two first set of rods 21 and are connected to the first set of rods 21 through a second locking member 23. The second connecting rod 3 is now locked and fixed, and includes a second sleeve rod 31 provided at both ends and a second telescopic rod 32 provided in the middle, and the two ends of the second telescopic rod 32 are freely telescoped in the two second sleeve rods 31 respectively and are locked and fixed with the second sleeve rod 31 through a third locking piece 33, wherein the first telescopic rod 22 of the first connecting rod 2 located at the periphery is connected to the bottom of the two first sleeve rods 21 through the second limiting piece 7 and is locked and fixed through a sixth locking piece 8, wherein the bottom of the second telescopic rod 32 of the second connecting rod 3 located at the periphery is provided with the connecting piece 4, wherein the bottom of the second sleeve rod 31 of the second connecting rod 3 located at the periphery is connected with the first limiting piece 5, and the two sides of the connecting piece 4 are locked and fixed with the two first limiting pieces 5 through a fifth locking piece 6 respectively.

[0025] The support seat 1 includes a support frame 11 and a support column 12 vertically clamped in the support frame 11 . The support column 12 is locked and fixed with the support frame 11 via a first locking member 13 .

[0026] The first sleeve rod 21 is evenly provided with a plurality of first connection holes 211 , and the first telescopic rod 22 is evenly provided with a plurality of second connection holes 221 . The first telescopic rod 22 is locked and fixed with the first sleeve rod 21 through the correspondence between the first connection holes 211 and the second connection holes 221 and through the second locking member 23 .

[0027] The second sleeve rod 31 is evenly provided with a plurality of third connection holes 311 , and the second telescopic rod 32 is evenly provided with a plurality of fourth connection holes 321 . The second telescopic rod 32 is locked and fixed with the second sleeve rod 31 through the correspondence between the third connection holes 311 and the fourth connection holes 321 and through the third locking member 33 .

[0028] The connecting member 4 includes a connecting frame 4 and reinforcing ribs 42. The connecting frame 4 is U-shaped and both ends are fixed to the bottom of the second telescopic rod 32. A plurality of reinforcing ribs 42 are provided between the inner wall of the bottom of the connecting frame 4 and the bottom of the second telescopic rod 32. The first limiting member 5 is U-shaped and one side is locked and fixed to the side wall of the connecting frame 4 through the fifth locking member 6. The upper end of the other side of the first limiting member 5 extends in the horizontal direction and the extended part is locked and fixed to the second sleeve rod 31 through the fourth locking member 51 in cooperation with the third connecting hole 311 on the second sleeve rod 31.

[0029] The second limiting member 7 is U-shaped and has two ends extending in the horizontal direction. The extending portion is locked and fixed with the first connecting hole 211 on the first sleeve rod 21 and the second connecting hole 221 on the first telescopic rod 22 through the sixth locking member 8.

[0030] The first locking member 13, the second locking member 23, the third locking member 33, the fourth locking member 51, the fifth locking member 6 and the sixth locking member 8 are fixing bolts. The fixing bolts are easy to use and convenient to disassemble and assemble.

[0031] A first reinforcing rib 9 is obliquely provided between a side wall of one side of the support frame 11 and the top and bottom of the second sleeve rod 31 of the second connecting rod 3 located around it, and a second reinforcing rib 10 is obliquely provided between a side wall of the other side of the support frame 11 and the top and bottom of the first sleeve rod 21 of the first connecting rod 2 located around it. The arrangement of the first reinforcing rib 9 and the second reinforcing rib 10 further improves the stability of the overall structure of the material rack.

[0032] In actual work, the first connecting rod 2 and the second connecting rod 3 of the material rack can be pulled to achieve telescopic expansion according to the size of the items, thereby changing the length and width of the material rack to accommodate the storage of items of different sizes. After the adjustment is completed, the corresponding second locking member 23 and the third locking member 33 are locked to achieve preliminary fixation. Further, the first limiter 5 can be locked on the second set of rods 31 through the fourth locking member 51, and then the first limiter 5 and the connecting member 4 are locked and fixed through the fifth locking member 6; finally, the first telescopic rod 22 and the first set of rods 21 are fixedly connected through the second limiter 7 and the sixth locking member 8. The setting of the connecting member 4 and the further installation of the first limiter 5 and the second limiter 7 greatly improve the stability and load-bearing capacity of the structure after telescopic expansion.

[0033] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0034] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A detachable telescopic material rack, characterized in that: The telescopic frame comprises a support seat (1), a telescopic frame, a connecting piece (4), a first limiting piece (5), and a second limiting piece (7); the telescopic frame is a rectangular frame formed by two first connecting rods (2) and two second connecting rods (3) spaced apart and connected end to end; a plurality of second connecting rods (3) are connected between the two first connecting rods (2); a plurality of first connecting rods (2) arranged in a cross pattern with the second connecting rods (3) are connected between the two second connecting rods (3); the number of the support seats (1) is four and they are distributed at the four corners of the telescopic frame; the first connecting rod (2) comprises a first set of rods (21) at both ends and a first telescopic rod (22) arranged in the middle; the two ends of the first telescopic rod (22) are respectively freely telescopic in the two first set of rods (21) and are locked and fixed with the first set of rods (21) by a second locking piece (23); the second connecting rod (21) is connected to the first set of rods (21) and the second connecting rod (21) is locked and fixed to the first set of rods (21); (3) comprises a second sleeve rod (31) provided at both ends and a second telescopic rod (32) provided in the middle, the two ends of the second telescopic rod (32) are respectively freely telescopic in the two second sleeve rods (31) and are locked and fixed with the second sleeve rod (31) by a third locking member (33), wherein the first telescopic rod (22) of the first connecting rod (2) located at the periphery is connected to the bottom of the two first sleeve rods (21) by a second limiting member (7) and is locked and fixed by a sixth locking member (8), wherein the bottom of the second telescopic rod (32) of the second connecting rod (3) located at the periphery is provided with the connecting member (4), wherein the bottom of the second sleeve rod (31) of the second connecting rod (3) located at the periphery is connected with the first limiting member (5), and the two sides of the connecting member (4) are respectively locked and fixed with the two first limiting members (5) by a fifth locking member (6).

2. A detachable telescopic material rack according to claim 1, characterized in that: The support seat (1) comprises a support frame (11) and a support column (12) vertically clamped in the support frame (11); the support column (12) is locked and fixed with the support frame (11) via a first locking member (13).

3. A detachable telescopic material rack according to claim 2, characterized in that: A plurality of first connection holes (211) are evenly arranged on the first sleeve rod (21), and a plurality of second connection holes (221) are evenly arranged on the first telescopic rod (22). The first telescopic rod (22) is locked and fixed with the first sleeve rod (21) through the correspondence between the first connection holes (211) and the second connection holes (221) and through the second locking member (23).

4. A detachable telescopic material rack according to claim 3, characterized in that: The second sleeve rod (31) is evenly provided with a plurality of third connection holes (311), the second telescopic rod (32) is evenly provided with a plurality of fourth connection holes (321), and the second telescopic rod (32) is locked and fixed with the second sleeve rod (31) through the correspondence between the third connection holes (311) and the fourth connection holes (321) and through the third locking member (33).

5. A detachable telescopic material rack according to claim 4, characterized in that: The connecting member (4) comprises a connecting frame (41) and reinforcing ribs (42); the connecting frame (41) is U-shaped and its two ends are fixed to the bottom of the second telescopic rod (32); a plurality of reinforcing ribs (42) are provided between the inner wall of the bottom of the connecting frame (41) and the bottom of the two telescopic rods (32); the first limiting member (5) is U-shaped and one side is locked and fixed to the side wall of the connecting frame (41) through the fifth locking member (6); the upper end of the other side of the first limiting member (5) extends in a horizontal direction and the extended portion is locked and fixed to the second sleeve rod (31) through the fourth locking member (51) and the third connecting hole (311) on the second sleeve rod (31).

6. A detachable telescopic material rack according to claim 5, characterized in that: The second limiting member (7) is U-shaped and has two ends extending in the horizontal direction. The extending portion is respectively locked and fixed by cooperating with the first connecting hole (211) on the first sleeve rod (21) and the second connecting hole (221) on the first telescopic rod (22) through a sixth locking member (8).

7. A detachable telescopic material rack according to claim 6, characterized in that: The first locking member (13), the second locking member (23), the third locking member (33), the fourth locking member (51), the fifth locking member (6) and the sixth locking member (8) are fixing bolts.

8. The detachable telescopic material rack according to claim 2, characterized in that: A first reinforcing rib (9) is obliquely provided between a side wall of one side of the support frame (11) and the top and bottom of the second sleeve rod (31) of the second connecting rod (3) located on the periphery, and a second reinforcing rib (10) is obliquely provided between a side wall of the other side of the support frame (11) and the top and bottom of the first sleeve rod (21) of the first connecting rod (2) located on the periphery.

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