Stacked multipurpose sand box

Through the design of stacked multi-purpose sand box, the combination of stacking units and connecting blocks is used to achieve flexible adjustment of the size and height of the sand box, solving the cumbersome problems of traditional sand box preparation and improving production efficiency.

CN222288732UActive Publication Date: 2025-01-03LUOYANG DEFU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421125404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-03
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The preparation of traditional sand boxes is cumbersome and takes a lot of time and human resources, making it difficult to adjust the size of sand boxes of different specifications.

Method used

A stacked multi-purpose sand box is designed, including a stacking unit, a connecting block and a fixing mechanism. Through the cooperation of the stacking unit and the connecting block, the horizontal and vertical splicing of the sand box is realized, and horizontal and vertical fixing buckles, fixing rods, and fixing bolts are used. and other components are fixed and adjusted.

Benefits of technology

It improves the flexibility and efficiency of the sand box, and can adjust the size and height of the sand box as needed, reducing the cumbersomeness of preparation work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand boxes, and discloses a stackable multipurpose sand box, which comprises stacking units, connecting blocks and a fixing mechanism, the fixing mechanism is used for fixing a plurality of stacking units, each stacking unit comprises an inner plate, an outer plate and a connecting plate, the inner plate and the outer plate are respectively and fixedly connected to two sides of the connecting plate, and the connecting blocks are fixedly connected to the inner plate and the outer plate. The connecting plate is used for connecting a plurality of stacking units, one side of each stacking unit is connected with the connecting block through the clamping mechanism, the connecting block is arranged in an L shape, and the fixing mechanism comprises a horizontal fixing buckle and a vertical fixing buckle. According to the stacking type multipurpose sand box, the stacking units and the connecting plates are arranged in a matched mode, so that the stacking units can be transversely connected and further matched with the connecting blocks, the stacking units can be enclosed, the stacking units can be fixed through the horizontal fixing buckles, and the stacking units can be conveniently fixed. The number of the stacking units can be adjusted according to needs.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand boxes, in particular to a stacking multi-purpose sand box. Background Art

[0002] Sand casting is a common metal casting process. In sand casting, the sand box is a tool used to make sand molds. The sand box usually consists of two parts, the upper sand box and the lower sand box. By merging the upper sand box and the lower sand box together, a complete sand mold is formed. Depending on the size of the product, different specifications of sand molds will be used in the molding process. In R&D and trial production enterprises, the products produced are mainly small batches of multiple varieties.

[0003] In the production process of sand casting, it is usually necessary to use a variety of sand boxes of different specifications to make castings of different sizes and shapes. However, the traditional sand box preparation work is cumbersome and requires a lot of time and human resources, which makes the preparation of the sand box a heavy task in the production process. This requires a device to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a stackable multi-purpose sand box, which solves the problem that the sizes of sand boxes of different specifications are difficult to adjust.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stackable multi-purpose sand box, including a stacking unit, a connecting block and a fixing mechanism, wherein the fixing mechanism is used to fix a plurality of stacking units;

[0006] The stacking unit comprises an inner plate, an outer plate and a connecting plate, wherein the inner plate and the outer plate are respectively fixedly connected to two sides of the connecting plate, and the connecting plate is used to connect a plurality of stacking units, and one side of the stacking unit is connected to a connecting block through a clamping mechanism, and the connecting block is L-shaped;

[0007] The fixing mechanism includes a horizontal fixing buckle and a vertical fixing buckle, both of which are fixedly connected to the outer surface of the connecting block, the horizontal fixing buckle is used to fix the stacking unit in the horizontal direction, and the vertical fixing buckle is used to fix the stacking unit in the vertical direction.

[0008] Optionally, a fixing rod is inserted into the inner wall of the horizontal fixing buckle, and a fixing bolt is inserted into the inner wall of the vertical fixing buckle, and the fixing rod and the fixing bolt are used to fix the horizontal fixing buckle and the vertical fixing buckle respectively.

[0009] Optionally, one end of the fixing rod and the fixing bolt are both threadedly connected with a fixing nut, and the fixing nut is respectively fitted with one side of the horizontal fixing buckle and the vertical fixing buckle.

[0010] Optionally, the connecting plate is divided into an L-shaped plate and an F-shaped plate, one end of the L-shaped plate protrudes from one side of the stacking unit, and the tops of the L-shaped plate and the F-shaped plate both protrude from the top of the stacking unit.

[0011] Optionally, the clamping mechanism includes a protrusion and a groove, and the protrusion and the groove are respectively arranged on two sides of the connecting block.

[0012] Optionally, the protrusion may be respectively engaged with the groove and the F-shaped plate, and the groove may be respectively engaged with the protrusion and the L-shaped plate.

[0013] Optionally, positioning blocks are provided on the top and bottom of the inner plate and the outer plate, and the positioning blocks are used for positioning between stacking units.

[0014] The utility model provides a stackable multi-purpose sand box, which has the following beneficial effects:

[0015] The utility model provides a stackable multi-purpose sand box. Through the coordinated setting of the stacking units and the connecting plates, a plurality of stacking units can be connected horizontally. Further, in coordination with the connecting blocks, the plurality of stacking units can be enclosed. The stacking units can be fixed by cooperating with the horizontal fixing buckles. The number of stacking units can be adjusted as needed, thereby adjusting the size of the sand box. Through the coordinated setting of the stacking units and the vertical fixing buckles, a plurality of sand boxes can be vertically spliced, thereby increasing the thickness of the sand boxes and being more flexible in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model after being unfolded;

[0018] Figure 3 This is a schematic diagram of the structure of the stacking unit of the utility model;

[0019] Figure 4 This is a structural schematic diagram of the connection block of the utility model;

[0020] Figure 5 It is a schematic structural diagram of a front cross-sectional view of a stacking unit of the utility model.

[0021] In the figure: 1. stacking unit; 2. connecting block; 3. inner plate; 4. outer plate; 5. connecting plate; 6. horizontal fixing buckle; 7. vertical fixing buckle; 8. fixing rod; 9. fixing bolt; 10. fixing nut; 11. L-shaped plate; 12. F-shaped plate; 13. protrusion; 14. groove; 15. positioning block. 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. 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 Figures 1 to 5 , the utility model provides a technical solution: a stackable multi-purpose sand box, comprising a stacking unit 1, a connecting block 2 and a fixing mechanism, the fixing mechanism is used to fix a plurality of stacking units 1;

[0024] The stacking unit 1 includes an inner plate 3, an outer plate 4 and a connecting plate 5. The inner plate 3 and the outer plate 4 are respectively fixedly connected to both sides of the connecting plate 5. The connecting plate 5 is used to connect multiple stacking units 1. One side of the stacking unit 1 is connected to the connecting block 2 through a clamping mechanism. The connecting block 2 is L-shaped.

[0025] The fixing mechanism includes a horizontal fixing buckle 6 and a vertical fixing buckle 7, both of which are fixedly connected to the outer surface of the connecting block 2. The horizontal fixing buckle 6 is used to fix the stacking unit 1 in the horizontal direction, and the vertical fixing buckle 7 is used to fix the stacking unit 1 in the vertical direction.

[0026] The stacking units 1 can be spliced ​​horizontally, and the stacking units 1 can be connected after the connecting plates 5 are plugged into each other. One side of the stacking unit 1 can be connected to the connecting block 2, and the connecting block 2 is L-shaped. After multiple stacking units 1 are connected to four connecting blocks 2, they can be enclosed to form a sand box. The horizontal fixing buckle 6 can fix the position of the two connecting blocks 2, thereby fixing the position of the stacking unit 1 and preventing the stacking unit 1 from shaking. The vertical fixing buckle 7 can splice multiple enclosed sand boxes in the vertical direction to increase the thickness of the sand box.

[0027] In this embodiment, as a preferred solution, a fixing rod 8 is inserted into the inner wall of the horizontal fixing buckle 6, and a fixing bolt 9 is inserted into the inner wall of the vertical fixing buckle 7. The fixing rod 8 and the fixing bolt 9 are respectively used to fix the horizontal fixing buckle 6 and the vertical fixing buckle 7. One end of the fixing rod 8 and the fixing bolt 9 are threadedly connected with a fixing nut 10, and the fixing nut 10 is respectively fitted with one side of the horizontal fixing buckle 6 and the vertical fixing buckle 7.

[0028] The fixing rod 8 passes through the horizontal fixing buckle 6 and is fixed on both sides with fixing nuts 10 to fix the horizontal stacking unit 1. The fixing bolt 9 passes through the vertical fixing buckle 7 and is also fixed with fixing nuts 10 to fix the multiple connection blocks 2 in the vertical direction.

[0029] In this embodiment, as a preferred solution, the connecting plate 5 is divided into an L-shaped plate 11 and an F-shaped plate 12, one end of the L-shaped plate 11 protrudes from one side of the stacking unit 1, and the tops of the L-shaped plate 11 and the F-shaped plate 12 both protrude from the top of the stacking unit 1, and the clamping mechanism includes a protrusion 13 and a groove 14, and the protrusion 13 and the groove 14 are respectively arranged on both sides of the connecting block 2, the protrusion 13 can be clamped with the groove 14 and the F-shaped plate 12 respectively, and the groove 14 can be clamped with the protrusion 13 and the L-shaped plate 11 respectively.

[0030] One end of the L-shaped plate 11 passes through one side of the stacking unit 1, and the protruding end can be clamped with one side of the F-shaped plate 12, so as to connect the stacking unit 1. At the same time, the L-shaped plate 11 and the F-shaped plate 12 can be connected to the groove 14 and the protrusion 13 respectively, so that the stacking unit 1 can be connected to the connecting block 2 to change the direction of the stacking unit 1. The top ends of the L-shaped plate 11 and the F-shaped plate 12 protrude from the top of the stacking unit 1. When the stacking units 1 are connected up and down, the L-shaped plate 11 and the F-shaped plate 12 of the lower stacking unit 1 can be inserted into the bottom of the upper stacking unit 1 to play a supporting role.

[0031] In this embodiment, as a preferred solution, positioning blocks 15 are provided on the top and bottom of the inner plate 3 and the outer plate 4 , and the positioning blocks 15 are used for positioning between the stacking units 1 .

[0032] A notch is provided in the middle of the top positioning block 15 , which can cooperate with the bottom positioning block 15 , so as to position the stacking unit 1 in the vertical direction.

[0033] In the utility model, the working steps of the device are as follows:

[0034] 1. Before use, according to the required size of the sand box, splice the corresponding number of stacking units 1 horizontally, install the connecting blocks 2 at both ends, use the fixing rod 8 to pass through the horizontal fixing buckle 6 and the fixing nut 10 to fix the stacking unit 1, and use multiple stacking units 1 to enclose to form a sand box;

[0035] 2. When the height of the sand box needs to be adjusted, place the sand box up and down, insert the connecting plate 5 of the lower sand box stacking unit 1 into the bottom of the upper sand box stacking unit 1, and use the fixing bolts 9 to pass through the vertical fixing buckles 7 to fix it.

[0036] Finally, 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 presence of other identical elements in the process, method, article or device including the elements.

[0037] The specific implementation methods provided by the utility model are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A stackable multi-purpose sand box, characterized in that: It comprises a stacking unit (1), a connecting block (2) and a fixing mechanism, wherein the fixing mechanism is used to fix a plurality of stacking units (1); The stacking unit (1) comprises an inner plate (3), an outer plate (4) and a connecting plate (5); the inner plate (3) and the outer plate (4) are respectively fixedly connected to two sides of the connecting plate (5); the connecting plate (5) is used to connect a plurality of stacking units (1); one side of the stacking unit (1) is connected to a connecting block (2) via a clamping mechanism; the connecting block (2) is L-shaped; The fixing mechanism comprises a horizontal fixing buckle (6) and a vertical fixing buckle (7), wherein the horizontal fixing buckle (6) and the vertical fixing buckle (7) are both fixedly connected to the outer surface of the connecting block (2), the horizontal fixing buckle (6) is used to fix the stacking unit (1) in the horizontal direction, and the vertical fixing buckle (7) is used to fix the stacking unit (1) in the vertical direction.

2. A stackable multi-purpose sand box according to claim 1, characterized in that: A fixing rod (8) is inserted into the inner wall of the horizontal fixing buckle (6), and a fixing bolt (9) is inserted into the inner wall of the vertical fixing buckle (7). The fixing rod (8) and the fixing bolt (9) are used to fix the horizontal fixing buckle (6) and the vertical fixing buckle (7) respectively.

3. A stackable multi-purpose sand box according to claim 2, characterized in that: One end of the fixing rod (8) and the fixing bolt (9) are both threadedly connected with a fixing nut (10), and the fixing nut (10) is respectively fitted with one side of the horizontal fixing buckle (6) and the vertical fixing buckle (7).

4. The stackable multi-purpose sand box according to claim 1, characterized in that: The connecting plate (5) is divided into an L-shaped plate (11) and an F-shaped plate (12), one end of the L-shaped plate (11) protrudes from one side of the stacking unit (1), and the tops of the L-shaped plate (11) and the F-shaped plate (12) both protrude from the top of the stacking unit (1).

5. The stackable multi-purpose sand box according to claim 4, characterized in that: The clamping mechanism comprises a protrusion (13) and a groove (14), and the protrusion (13) and the groove (14) are respectively arranged on two sides of the connecting block (2).

6. The stackable multi-purpose sand box according to claim 5, characterized in that: The protrusion (13) can be respectively engaged with the groove (14) and the F-shaped plate (12), and the groove (14) can be respectively engaged with the protrusion (13) and the L-shaped plate (11).

7. The stackable multi-purpose sand box according to claim 1, characterized in that: Positioning blocks (15) are provided at the top and bottom of the inner plate (3) and the outer plate (4), and the positioning blocks (15) are used for positioning between stacking units (1).