Adjustable metal goods shelf

Abstract

The utility model relates to the field of metal goods shelf design, in particular to an adjustable metal goods shelf. Comprising a support, a guide column, a supporting frame, a bearing plate, a sliding sleeve, a sleeve, a limiting piece and the like. Guide columns are arranged on the two sides of the front portion of the support, a plurality of equidistant supporting frames are arranged on the inner side of the support in a sliding mode, the outer portion of each supporting frame is connected with the corresponding guide column in a sliding mode, a bearing plate is placed in each supporting frame, and sliding sleeves sliding outside supporting legs on the rear portion of the support are arranged on the two sides of the rear portion of each supporting frame. Sleeves are arranged on the two sides of the outer portion of the sliding sleeve in each direction, and a limiting piece penetrating through the sliding sleeve is arranged in each sleeve in a sliding mode. The height of the supporting frame can be rapidly adjusted through the auxiliary adjusting parts of the lower pressing rod and the inserting rod, the operation process is simplified, and the adjusting efficiency is improved; the limiting piece is matched with the ratchet positioning rod, it is ensured that the supporting frame is accurately fixed at different heights, and the phenomenon that operation is tedious when a traditional positioning block is matched with a positioning hole is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal shelf design field especially, relates to an adjustable metal shelf. BACKGROUND

[0002] Metal shelf is a kind of storage equipment made of metal material, is widely used in warehouse, supermarket, factory, library and a variety of places.

[0003] For example, the adjustable metal shelf of Chinese patent CN221382938U is disclosed to solve the technical defects in another patent CN215126107U, wherein the metal shelf is fixed between the metal shelf beam and the metal shelf body.The technical defects of the above-mentioned patent are that the fixed structure between the metal shelf beam and the metal shelf body cannot adjust the size and interval according to the size of different goods, which is inconvenient for management and wastes storage space.

[0004] Therefore, Chinese patent CN221382938U inserts the positioning block into the positioning hole to make the positioning block and the positioning hole cooperate with each other, realizes the positioning and movement between the sleeve and the stand column, adjusts the four sleeves at the same horizontal height to adjust the distance between the support plates, so that the metal shelf can store different size of goods, and solves the problems existing in CN215126107U.

[0005] However, for the above-mentioned solution, the distance between the support plates is changed by the cooperation of the positioning block and the positioning hole, and the movement operation still has certain cumbersome phenomenon.Because when adjusting the distance between the support plates, the positioning block of each side needs to be adjusted gradually, which leads to too long adjustment time.

[0006] Therefore, an adjustable metal shelf with a simpler operation mode is specially designed. Utility model content

[0007] In order to overcome the shortcomings existing in the above-mentioned prior art, the utility model provides an adjustable metal shelf with a simpler operation mode.

[0008] The adjustable metal shelf comprises a support, guide columns, support frames, bearing plates, sliding sleeves, sleeves, limiters, springs, ratchet positioning rods and auxiliary adjustment parts, both sides of the front part of the support are provided with guide columns, a plurality of equidistant support frames are slidably arranged on the inner side of the support, the outer part of each support frame is slidably connected with the guide column, the inner part of each support frame is provided with a bearing plate, both sides of the rear part of each support frame are provided with sliding sleeves which slide outside the support legs of the rear part of the support, both sides of the outer part of each sliding sleeve are provided with sleeves, the inner part of each sleeve is slidably provided with a limiter which penetrates the sliding sleeve, the front part of the limiter is in a cylindrical shape and extends into the support leg of the support, the rear upper part of the limiter is in a wedge shape, each limiter and the corresponding sleeve are provided with a spring, the inner part of both support legs of the rear part of the support is provided with a ratchet positioning rod, a plurality of precise and equidistant ratchets are carved on the ratchet positioning rod, the ratchets are arranged in a trapezoidal shape with the upper part being wide and the lower part being narrow, the front part of the limiter in the plurality of sliding sleeves is clamped between the tooth grooves of the ratchet positioning rod, and the cylindrical part of the front part of the limiter is in sliding contact with the end part of the ratchet of the ratchet positioning rod, the sliding sleeves on both sides of each support frame are jointly and slidably provided with auxiliary adjustment parts for downward sliding.

[0009] Further explanation, the auxiliary adjustment part comprises a pressing rod and an insertion rod, the sliding sleeves on both sides of each support frame are jointly and slidably provided with a pressing rod whose end part is in sliding contact with the rear upper part of the limiter, and the insertion rod is inserted on each sliding sleeve to limit the pressing rod.

[0010] Further explanation, it further comprises a pull rod, the front part of each support frame is centrally provided with a pull rod.

[0011] Further explanation, it further comprises an additional support part, both sides of the outer part of each support frame are provided with an additional support part for providing external support, the additional support part comprises an auxiliary frame and a hook, both sides of the outer part of each support frame are provided with an auxiliary frame, and a plurality of hooks are slidably arranged on the auxiliary frame.

[0012] Further explanation, it further comprises a reinforcing part, the reinforcing part is arranged between the lower parts of the support legs of the support.

[0013] Further explanation, it further comprises an isolation column, each corner of the bottom part of each support frame is provided with an isolation column, when each support frame is close to each other to form a compact state, the isolation column is isolated and limited at a certain distance.

[0014] Further explanation, it further comprises an anti-abrasion ring, an anti-abrasion ring is arranged in the sliding connection part between the outer part of each support frame and the guide column.

[0015] Further explanation, when the support frame is pulled to make a linear motion through the ratchet positioning rod, the limiter in the sliding sleeve is in contact with the end part of the ratchet and slides outward synchronously along the wide and narrow end of the ratchet, so that the limiter extrudes the spring, the spring is deformed and compressed under stress, and immediately returns to its original position, so that the limiter is clamped into the tooth groove of the next ratchet positioning rod again.

[0016] The utility model has the advantages of the following: 1, the utility model through the supplementary adjustment part of the down pressure rod and the plug rod, can adjust the height of support frame fast, simplified operation process, improved the regulation efficiency, the cooperation of the stop piece and the ratchet positioning rod, ensure the accurate fixing of support frame at different height, avoid the cumbersome phenomenon of operation when the traditional positioning block and the positioning hole cooperate.

[0017] 2, the utility model discloses the design of the reinforcement and additional support part, the overall stability and bearing capacity of goods shelf are strengthened, and the safe storage of goods is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the assembly schematic drawing of the utility model.

[0019] Figure 2 It is the three-dimensional structure schematic drawing of support frame, ratchet positioning rod and reinforcement and other components of the utility model.

[0020] Figure 3 It is the structure schematic drawing of the utility model after the bracket is cut open and shows the inside.

[0021] Figure 4 It is the structure schematic drawing of the utility model Figure 3 It is the enlarged view of A part structure of the utility model.

[0022] Figure 5 It is the sectional view of the utility model when the bearing plate and support frame are in the separation state and the sliding sleeve is cut open.

[0023] Figure 6 It is the sectional view of the utility model when the sliding sleeve is cut open and shows the inside components.

[0024] Figure 7 It is the three-dimensional structure schematic drawing of sliding sleeve, stop piece and down pressure rod of the utility model.

[0025] Figure 8 It is the schematic drawing of the utility model when the down pressure rod slides downward and extrudes the stop piece to make it slide outward.

[0026] Figure 9 It is the three-dimensional structure schematic drawing of the utility model of stop piece.

[0027] The names and serial numbers of parts in the drawing are as follows: 1, bracket, 11, guide column, 2, support frame, 21, bearing plate, 22, pull rod, 23, sliding sleeve, 24, sleeve, 25, stop piece, 26, spring, 27, down pressure rod, 28, plug rod, 3, ratchet positioning rod, 4, auxiliary frame, 41, hook, 5, reinforcement, 6, isolation column, 7, anti-abrasion ring. DETAILED DESCRIPTION

[0028] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0029] Example: An adjustable metal shelf, such as Figures 1-9 As shown, it includes a bracket 1, a guide column 11, a support frame 2, a load-bearing plate 21, a sliding sleeve 23, a sleeve 24, a limiter 25, a spring 26, a ratchet positioning rod 3 and an auxiliary adjustment part. The bracket 1 serves as the main frame of the entire shelf and provides structural support. Guide columns 11 are provided on both sides of the front of the bracket 1. The guide columns 11 guide the up and down movement of the support frame 2 to ensure smooth movement and stability. Several equidistant support frames 2 are slidingly provided on the inside of the bracket 1. The support frame 2 provides support for the load-bearing plate 21 to place goods. The outside of each support frame 2 is slidably connected to the guide column 11, and each support frame 2 is placed inside. There is a load-bearing plate 21, which is used to place goods directly and provide a flat storage surface. Both sides of the rear of each support frame 2 are provided with sliding sleeves 23 that slide outside the legs at the rear of the bracket 1. The sliding sleeves 23 are used to connect the support frame 2 and the guide column 11 to achieve the up and down movement of the support frame 2. Sleeves 24 are provided on both sides of the outside of the sliding sleeves 23 in all directions. The sleeves 24 provide a sliding channel for the limiter 25 to achieve the extension and retraction of the limiter 25. A limiter 25 that passes through the sliding sleeve 23 is slidably provided in each sleeve 24. The limiter 25 is fixed to the support frame 2 by cooperating with the ratchet positioning rod 3. , and the front part of the limiter 25 is cylindrical and extends into the support leg of the bracket 1, while the upper rear part of the limiter 25 is wedge-shaped. A spring 26 is provided between each limiter 25 and the corresponding sleeve 24. The spring 26 provides the reset force of the limiter 25 to ensure that the limiter 25 is accurately snapped in. A ratchet positioning rod 3 is provided in the two legs at the rear of the bracket 1. The ratchet positioning rod 3 provides multiple fixed positions to achieve the height adjustment of the support frame 2 and ensure the stable fixation of the support frame 2 at different heights. A number of precise and equidistant ratchets are carved on the ratchet positioning rod 3, and the ratchet is set in a trapezoidal shape with a wide top and a narrow bottom. The front of the limit piece 25 in the sleeve 23 is stuck between the tooth grooves of the ratchet positioning rod 3, and the cylindrical part of the front of the limit piece 25 is in sliding contact with the ratchet end of the ratchet positioning rod 3; when the support frame 2 is pulled to make a linear motion through the ratchet positioning rod 3, the limit piece 25 in the sliding sleeve 23 contacts the end of the ratchet and slides outward along its narrow and wide ends, so that the limit piece 25 squeezes the spring 26, and the spring 26 is deformed and compressed under the force, and immediately resets, so that the limit piece 25 is stuck in the tooth groove of the next ratchet positioning rod 3 again; an auxiliary adjustment part for sliding down is provided between the sliding sleeves 23 on both sides of each support frame 2.

[0030] like Figures 3-4 and Figures 7-8As shown, the auxiliary adjusting part comprises a pressing rod 27 and an insertion rod 28, the pressing rod 27 is arranged between the sliding sleeves 23 on both sides of each support frame 2 and in sliding contact with the rear upper part of the limiting part 25, and the insertion rod 28 is arranged on each sliding sleeve 23 for limiting the pressing rod 27; through the pressing rod 27 and the insertion rod 28, the support frame 2 can be quickly adjusted to simplify the adjustment operation and improve the adjustment efficiency.

[0031] As shown in Figure 2 , Figure 3 and Figure 5 , it further comprises a pull rod 22, the pull rod 22 is arranged at the central part of the front part of each support frame 2 and is used as a handle for manual operation, which facilitates pulling the support frame 2 and improves the convenience of operation.

[0032] As shown in Figures 1-2 and Figure 5 , it further comprises an additional support part, the additional support part is arranged on both sides of the outer part of each support frame 2 and is used for providing external support, which provides external support, enhances the stability of the support frame 2, ensures the stable storage of goods, and the additional support part comprises an auxiliary frame 4 and a hook 41, the auxiliary frame 4 is arranged on both sides of the outer part of each support frame 2, and the hook 41 is arranged on the auxiliary frame 4 in sliding mode.

[0033] As shown in Figure 2 , it further comprises a reinforcing part 5, the reinforcing part 5 is arranged between the lower parts of the legs of the support frame 1, which can enhance the structural strength of the support frame 1 and improve the overall stability of the goods shelf.

[0034] As shown in Figures 1-9 , it further comprises an isolation column 6, the isolation column 6 is arranged at each corner of the bottom part of each support frame 2, when each support frame 2 is close to each other to form a compact state, the isolation column 6 is isolated at a certain distance to prevent collision and ensure the stable movement of the support frame 2.

[0035] As shown in Figure 5 , it further comprises an anti-abrasion ring 7, the anti-abrasion ring 7 is arranged in the sliding connection between the outer part of each support frame 2 and the guide column, which can reduce the friction between the support frame 2 and the guide column 11 and prolong the service life.

[0036] In use, the support frame 1 is placed at a designated position, the support frame 2 is pulled upward by the pull rod 22 to move upward along the guide column 11, in the process of pulling, the limiting piece 25 in the sliding sleeve 23 contacts the end of the ratchet positioning rod 3 and slides outward along the narrow end of the ratchet positioning rod 3 synchronously, so that the limiting piece 25 extrudes the spring 26, the spring 26 is deformed and compressed under stress, when the limiting piece 25 slides through a ratchet, the spring 26 is reset immediately, so that the limiting piece 25 is clamped into the next tooth groove of the ratchet positioning rod 3 again, the fixing of the support frame 2 at a new height position is realized; the limiting piece 25 is disengaged from the tooth groove of the ratchet positioning rod 3 by pressing the pressing rod 27 downward, then the support frame 2 is moved to the required position, the pressing rod 27 is released, the limiting piece 25 is clamped into the new tooth groove again, the interval adjustment of the support frame 2 is realized, then the goods are placed on the bearing plate 21 to ensure the stable storage of the goods, according to the size and weight of the goods, the position of the bearing plate 21 is adjusted to ensure the uniform distribution of the goods and improve the storage efficiency, and through the auxiliary frame 4 and the hook 41, additional support can be provided to enhance the stability of the support frame 2 and ensure the safe storage of the goods.

[0037] The principle and implementation mode of the present application are described in detail above, and the principle and implementation mode of the present application are described by applying specific examples in this paper, the above description of the embodiments is only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the present application.

Claims

1. An adjustable metal shelf, comprising a bracket (1); wherein: The invention also comprises a guide column (11), a support frame (2), a load-bearing plate (21), a sliding sleeve (23), a sleeve (24), a limiter (25), a spring (26), a ratchet positioning rod (3) and an auxiliary adjustment part. The front of the bracket (1) is provided with guide columns (11) on both sides. A plurality of equidistant support frames (2) are slidingly provided on the inner side of the bracket (1). The outside of each support frame (2) is slidably connected to the guide column (11). A load-bearing plate (21) is placed in each support frame (2). The rear of each support frame (2) is provided with sliding sleeves (23) sliding outside the legs of the rear of the bracket (1). The sliding sleeves (23) in each direction are provided with sleeves (24) on both sides. A limiter penetrating the sliding sleeve (23) is slidably provided in each sleeve (24). (25), and the front part of the limiting member (25) is cylindrical and extends into the support leg of the bracket (1), and the rear upper part of the limiting member (25) is wedge-shaped. A spring (26) is provided between each limiting member (25) and the corresponding sleeve (24). A ratchet positioning rod (3) is provided in the two support legs at the rear of the bracket (1). The ratchet positioning rod (3) is chiseled with a number of precise and equidistant ratchets, and the ratchets are arranged in a trapezoidal shape with a width at the top and a narrowness at the bottom. The front parts of the limiting members (25) in the plurality of sliding sleeves (23) are all stuck between the tooth grooves of the ratchet positioning rod (3), and the cylindrical part of the front part of the limiting member (25) is in sliding contact with the ratchet end of the ratchet positioning rod (3). An auxiliary adjustment part for sliding down is provided between the sliding sleeves (23) on both sides of each support frame (2).

2. An adjustable metal shelf according to claim 1, characterized in that: The auxiliary adjustment part includes a pressing rod (27) and an inserting rod (28). A pressing rod (27) whose end is in sliding contact with the upper rear portion of the limiting member (25) is slidably arranged between the sliding sleeves (23) on both sides of each support frame (2). An inserting rod (28) for limiting the pressing rod (27) is inserted on each sliding sleeve (23).

3. An adjustable metal shelf according to claim 2, characterized in that: It also includes a pull rod (22), and each support frame (2) is provided with a pull rod (22) at the center of the front part.

4. An adjustable metal shelf according to claim 3, characterized in that: The invention also includes an additional support portion. Each support frame (2) is provided with an additional support portion on both sides of the outside for providing peripheral support. The additional support portion includes an auxiliary frame (4) and a hook (41). Each support frame (2) is provided with an auxiliary frame (4) on both sides of the outside. A plurality of hooks (41) are slidably provided on the auxiliary frame (4).

5. An adjustable metal shelf according to claim 4, characterized in that: It also includes a reinforcement member (5), which is arranged between the lower parts of the legs of the bracket (1).

6. An adjustable metal shelf according to claim 5, characterized in that: It also includes isolation columns (6). Each corner of the bottom of each support frame (2) is provided with an isolation column (6). When each support frame (2) is close to each other to form a compact state, the isolation column (6) acts as an isolation limit at a certain distance.

7. An adjustable metal shelf according to claim 6, characterized in that: It also includes an anti-wear ring (7), and the anti-wear ring (7) is provided in the sliding connection between the outside of each support frame (2) and the guide column.

8. An adjustable metal shelf according to claim 7, characterized in that: When the support frame (2) is pulled to make linear motion through the ratchet positioning rod (3), the limiting member (25) in the sliding sleeve (23) contacts the end of the ratchet and slides outward along the narrow and wide ends thereof, so that the limiting member (25) squeezes the spring (26). The spring (26) is deformed and compressed under the force and immediately resets, so that the limiting member (25) is again engaged in the tooth groove of the next ratchet positioning rod (3).

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