Fitness equipment production pipe raw material transportation cart convenient to store and take

By designing a slidingly adjustable transportation trolley and pipe discharger system, the problem that traditional transportation trolleys are difficult to adapt to the storage of pipes of different lengths and specifications is solved, and the effect of flexible storage and reduced storage area is achieved.

CN120096655APending Publication Date: 2025-06-06TAICANG CITY HAIFENG METAL PROD CO LTD
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Patent Information

Application Number
CN202510351588.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

Transport trolleys for traditional fitness equipment production of pipe raw materials are difficult to adaptively adjust the internal storage space according to the length and specifications of pipe fittings, resulting in the problem of wasting space during transportation or the storage needs of long pipes.

Method used

A slidingly adjustable transportation trolley is designed to meet the storage needs of pipes of different lengths and specifications by adjusting the spacing width of the left and right parts of the transportation trolley, and the pipes are used as they are taken and used at any time by setting the pipe discharger.

Benefits of technology

It realizes flexible storage of pipes according to different length specifications, reduces the storage area of ​​pipes, and meets the needs of the production model of taking and using as you want.

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Abstract

The invention provides a transportation cart convenient to store and take and used for pipe raw materials for fitness equipment production, and relates to the technical field of fitness equipment production and processing. The inside of the transport cart is hollow, a pipe inlet is formed in the left side of the transport cart, a push handle is arranged on the front side of the transport cart, and universal wheels are connected to the four ends of the bottom of the transport cart respectively. The fixing cylinder is installed on the left side in the transport cart and connected with the adjusting push column, the adjusting push column is installed on the right side in the transport cart, the outer end of the adjusting push column is rotationally connected with the manual rocking handle, and the manual rocking handle is located outside the right side of the transport cart. According to the length of pipes needing to be stored, the interval width of the pipe storage cavities in the transportation cart can be adaptively adjusted, and the requirement for storage of the pipes with different length specifications is better met. The problems that a traditional transport cart is mostly of an integrated storage structure, the internal storage space is difficult to adjust adaptively according to different length specifications of pipe fittings, and the universality is low are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of fitness equipment production and processing, and in particular to a transport cart for convenient storage and access of pipe raw materials for fitness equipment production. Background Art

[0002] Fitness is a sport that can enhance strength, flexibility, increase endurance, improve coordination, and the ability to control various parts of the body, thereby making the body strong. When producing and processing fitness equipment, pipe raw materials of different lengths are usually transported over short distances using transportation tools such as carts.

[0003] However, as far as the current traditional transportation carts for pipe raw materials used in the production of fitness equipment are concerned, most of them are integrated storage structures, and it is difficult to adaptively adjust the internal storage space according to the different length specifications of the pipes. When the internal storage space is too large, transporting short pipes will easily cause waste of excess internal storage space. When the internal storage space is too small, it cannot meet the storage and transportation needs of long pipes, and has low versatility. Summary of the invention

[0004] In view of this, the present invention provides a transport cart for pipe raw materials used in the production of fitness equipment that is easy to access and can slide and adjust the left and right parts of the transport cart according to the required length of the stored pipes, thereby changing the width of the inner wall spacing on the left and right sides of the pipe storage cavity inside the transport cart, thereby better meeting the storage needs of pipes of different length specifications.

[0005] The present invention provides a transport cart for convenient storage and access of pipe raw materials for fitness equipment production, specifically comprising: a transport cart; The interior of the transport trolley is hollow, and a pipe inlet is provided on the left side of the transport trolley, a push handle is provided on the front side of the transport trolley, and universal wheels are respectively connected to the four ends of the bottom of the transport trolley; A fixed cylinder, the fixed cylinder is installed on the left side of the inside of the transport cart, and the fixed cylinder is connected to an adjustment push column, the adjustment push column is installed on the right side of the inside of the transport cart, and the outer end of the adjustment push column is rotatably connected to a manual crank, and the manual crank is located on the right side of the transport cart; A pipe rack, which is installed at the bottom of the transport cart, and the outer end of the pipe rack is rotatably connected to a manual crank, which is located on the left side of the transport cart; A return spring, wherein four return springs are provided in total, and the return springs are respectively connected to the front and rear ends of the transport trolley.

[0006] Optionally, a pipe storage cavity is opened inside the transport cart, the bottom side of the pipe storage cavity is inclined, and a rotating assembly cavity is opened at the bottom of the transport cart, the pipe drainer is installed inside the rotating assembly cavity, the rotating assembly cavity is connected to the pipe storage cavity, and a pipe drain port is opened on the outside of the rotating assembly cavity at a 45-degree inclination.

[0007] Optionally, the pipe rack is rotatably connected to the inside of the rotating assembly cavity, and four pipe storage grooves are arranged in a circumferential shape on the outside of the pipe rack, and the pipe storage grooves on the outside of the pipe rack are respectively connected to the pipe storage cavity and the pipe racking port.

[0008] Optionally, the transport cart consists of two parts: a left box body and a right box body, and the left box body is slidably mounted on the outside of the right box body.

[0009] Optionally, a fixing cylinder is fixedly installed on the inside of the left box body, and two spiral sliding holes are provided on the outside of the fixing cylinder. An adjusting push column is rotatably connected inside the right box body, and the adjusting push column rotates in the fixing cylinder. Two sliding blocks are provided on the outside of the adjusting push column, and the sliding blocks are slidably connected in the spiral sliding holes.

[0010] Optionally, a ratchet is provided at the outer end of the adjusting push column, the ratchet rotates on the outside of the right box body, a pawl is rotatably connected to the outside of the right box body, the pawl contacts the ratchet, an elastic sheet is fixedly connected to the outside of the right box body, and the elastic sheet is pressed on the top side of the pawl.

[0011] Optionally, the left box body is provided with guide sliding holes at the front and rear ends respectively, and the right box body is provided with guide sliding rods at the front and rear ends respectively. The guide sliding rods are slidably connected in the guide sliding holes, and a return spring is mounted on the outside of the guide sliding rods, and the return spring is attached to the outside of the guide sliding holes.

[0012] Optionally, the pipe rack consists of two parts, which are slidably connected to each other. The left part of the pipe rack is rotatably connected to the rotating assembly cavity inside the left box, and the right part of the pipe rack is rotatably connected to the rotating assembly cavity inside the right box.

[0013] Beneficial Effects Compared with the traditional transport cart, the transport cart according to each embodiment of the present invention can slide and adjust the left and right parts of the transport cart according to the required length of the stored pipe, change the width of the inner wall spacing on the left and right sides of the internal pipe storage cavity of the transport cart, and better meet the storage needs of pipes of different length specifications.

[0014] In addition, through the setting of the pipe rack, by driving the pipe rack inside the transport cart to rotate, when the pipe storage groove outside the pipe rack is connected with the pipe storage cavity, the pipes inside the pipe storage cavity fall into the pipe storage groove; when the pipe storage groove outside the pipe rack is connected with the pipe discharge port, the pipes inside the pipe storage groove fall out through the pipe discharge port. Every time the pipe rack is rotated one circle, four pipes inside the pipe storage cavity can be discharged, meeting the take-and-use production mode, thereby reducing the area occupied by pipe storage.

[0015] In addition, through the setting of the fixed cylinder and the adjusting push column, the adjusting push column inside the right box body is driven to rotate, so that the outer slider of the adjusting push column slides inside the spiral sliding hole outside the fixed cylinder, and the left box body slides to the left under the thrust of the slider, thereby increasing the width of the tube storage cavity and ensuring the storage effect of tubes of different lengths and specifications; and in conjunction with the setting of the ratchet, pawl and elastic sheet, after the adjusting push column is rotated and adjusted, the pawl is affected by the thrust of the elastic sheet and contacts the ratchet, and the ratchet is used to prevent the adjusting push column from rotating in the opposite direction, thereby avoiding the adjusting push column from rotating in the opposite direction and affecting the stability of the tube storage cavity width.

[0016] In addition, through the setting of the return spring, when the adjustment push column stops rotating, the return spring applies thrust to the left box body, which has the effect of clamping and fixing the left box body and the right box body, thereby ensuring the stability of the width of the tube storage cavity. When the adjustment push column rotates in the opposite direction, the left box body moves to the right under the influence of the return spring thrust, thereby reducing the width of the tube storage cavity and meeting the needs of storing short pipes.

[0017] In addition, through the setting of the sliding connection between the two parts of the pipe racker, while the left box body and the right box body are slidingly adjusted, the left box body and the right box body respectively drive the left and right parts of the pipe racker to form a synchronous sliding adjustment, thereby changing the length of the pipe storage slot on the outside of the pipe racker, thereby better meeting the needs of rotating discharge of pipes of different lengths and specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 It shows a schematic diagram of the left shaft structure according to an embodiment of the present invention; Figure 2 A schematic diagram of the right shaft side structure according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of the bottom shaft side structure according to an embodiment of the present invention is shown; Figure 4 A schematic diagram of the split structure of the left box and the right box according to an embodiment of the present invention is shown; Figure 5 It shows a schematic diagram of the internal axial side structure of the left box body according to an embodiment of the present invention; Figure 6 It shows a schematic diagram of the inner axial structure of the right box body according to an embodiment of the present invention; Figure 7 A schematic diagram of the sliding connection structure between the fixed cylinder and the adjusting push column according to an embodiment of the present invention is shown; Figure 8A schematic diagram of the two-part sliding structure of a pipe rack according to an embodiment of the present invention is shown.

[0021] Reference numerals list 1. Transport cart; 101. Left box; 1011. Guide slide hole; 102. Right box; 1021. Guide slide bar; 103. Tube storage cavity; 104. Rotating assembly cavity; 105. Tube inlet; 106. Tube outlet; 107. Push handle; 108. Universal wheel; 2. Fixed cylinder; 201. Spiral sliding hole; 3. Adjusting push column; 301. Sliding block; 302. Ratchet; 4. Ratchet; 5. Elastic sheet; 6. Pipe arrangement device; 601. Pipe storage tank; 7. Return spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Embodiment 1: Please refer to Figures 1 to 8 : The present invention provides a transport cart for convenient storage and access of raw pipe materials for fitness equipment production, comprising: a transport cart 1, a fixing cylinder 2, a pipe arrangement device 6 and a return spring 7; The interior of the transport trolley 1 is hollow, and a pipe inlet 105 is provided on the left side of the transport trolley 1, a push handle 107 is provided on the front side of the transport trolley 1, and universal wheels 108 are connected to the four ends of the bottom of the transport trolley 1; the transport trolley 1 is composed of a left box body 101 and a right box body 102. The left box body 101 is slidably mounted on the outside of the right box body 102. The left and right parts of the transport trolley 1 can be slidably adjusted according to the required length of the stored pipe, so as to change the width of the inner wall spacing on the left and right sides of the pipe storage cavity 103 inside the transport trolley 1. It can better meet the storage needs of pipes of different lengths and specifications; the fixed cylinder 2 is installed on the left side of the inside of the transport trolley 1, and the fixed cylinder 2 is connected to the adjusting push column 3, the adjusting push column 3 is installed on the right side of the inside of the transport trolley 1, and the outer end of the adjusting push column 3 is rotatably connected to a manual crank, and the manual crank is located on the right side of the transport trolley 1; the fixed cylinder 2 is fixedly installed on the inside of the left box 101, and two spiral sliding holes 201 are provided on the outside of the fixed cylinder 2, and the adjusting push column 3 is rotatably connected to the inside of the right box 102, and the adjusting push column 3 rotates on the fixed cylinder 2 The outer side of the adjusting push column 3 is provided with two sliders 301, and the sliders 301 are slidably connected to the spiral slide hole 201, and the adjusting push column 3 inside the right box body 102 is driven to rotate, so that the slider 301 outside the adjusting push column 3 slides inside the spiral slide hole 201 outside the fixed cylinder 2, and the left box body 101 slides to the left under the thrust of the slider 301, thereby increasing the width of the pipe storage cavity 103 and ensuring the storage effect of pipes of different lengths and specifications; the pipe rack 6 is installed at the bottom end of the transport cart 1, and the outer end of the pipe rack 6 is rotatably connected with a manual The crank handle is located on the left side of the transport trolley 1. A pipe storage cavity 103 is provided inside the transport trolley 1. The bottom side of the pipe storage cavity 103 is inclined. A rotating assembly cavity 104 is provided at the bottom of the transport trolley 1. The pipe ejector 6 is installed inside the rotating assembly cavity 104. The rotating assembly cavity 104 is connected to the pipe storage cavity 103. A pipe ejection port 106 is provided on the outside of the rotating assembly cavity 104 at a 45-degree inclination. Four return springs 7 are provided, and the return springs 7 are respectively connected to the front and rear ends of the transport trolley 1.

[0024] In addition, according to an embodiment of the present invention, the pipe rack 6 is rotatably connected to the inside of the rotating assembly cavity 104, and four pipe storage grooves 601 are provided on the outside of the pipe rack 6 in a surrounding shape. The pipe storage grooves 601 on the outside of the pipe rack 6 are respectively connected to the pipe storage cavity 103 and the pipe discharge port 106; By adopting the above technical solution, by driving the internal pipe rack 6 of the transport cart 1 to rotate, when the external pipe storage groove 601 of the pipe rack 6 is connected with the pipe storage cavity 103, the pipes inside the pipe storage cavity 103 fall into the pipe storage groove 601; when the external pipe storage groove 601 of the pipe rack 6 is connected with the pipe discharge port 106, the pipes inside the pipe storage groove 601 fall out through the pipe discharge port 106. Every time the pipe rack 6 is rotated one circle, four pipes inside the pipe storage cavity 103 can be discharged, meeting the on-demand production mode, thereby reducing the area occupied by pipe storage.

[0025] In addition, according to an embodiment of the present invention, a ratchet 302 is provided at the outer end of the adjusting push column 3, and the ratchet 302 rotates on the outer side of the right box body 102, and a pawl 4 is rotatably connected to the outer side of the right box body 102, and the pawl 4 contacts the ratchet 302, and an elastic sheet 5 is fixedly connected to the outer side of the right box body 102, and the elastic sheet 5 is pressed on the top side of the pawl 4; By adopting the above technical solution, after the adjustment push column 3 is rotated and adjusted, the pawl 4 is affected by the thrust of the elastic sheet 5 and contacts the ratchet 302, and the pawl 4 prevents the adjustment push column 3 from rotating in the opposite direction, thereby preventing the adjustment push column 3 from rotating in the opposite direction and affecting the stability of the width of the storage tube cavity 103.

[0026] In addition, according to the embodiment of the present invention, the left box body 101 is provided with guide sliding holes 1011 at both ends, and the right box body 102 is provided with guide sliding rods 1021 at both ends. The guide sliding rods 1021 are slidably connected in the guide sliding holes 1011. The guide sliding rods 1021 are externally sleeved with a return spring 7, and the return spring 7 is attached to the outer side of the guide sliding hole 1011. By adopting the above technical solution, when the push column 3 is adjusted to stop rotating, a thrust is applied to the left box body 101 through the return spring 7, thereby clamping and fixing the left box body 101 and the right box body 102, thereby ensuring the stability of the width of the tube storage cavity 103. When the push column 3 is adjusted to rotate in the opposite direction, the left box body 101 moves to the right under the thrust of the return spring 7, thereby reducing the width of the tube storage cavity 103 and meeting the needs of storing short tubes.

[0027] Embodiment 2: The pipe rack 6 is composed of two parts, the left and right parts of the pipe rack 6 are slidably connected to each other, the left part of the pipe rack 6 is rotatably connected to the rotating assembly cavity 104 inside the left box 101, and the right part of the pipe rack 6 is rotatably connected to the rotating assembly cavity 104 inside the right box 102; By adopting the above technical solution, while the left box 101 and the right box 102 are slidingly adjusted, the left box 101 and the right box 102 respectively drive the left and right parts of the pipe arranger 6 to constitute synchronous sliding adjustment, thereby changing the length of the outer pipe storage tank 601 of the pipe arranger 6 to better meet the needs of rotating discharge of pipes of different length specifications.

[0028] Specific usage and function of this embodiment: When the present invention is in use, first rotate the adjustment push column 3 inside the right box body 102 according to the required length of the stored pipe, so that the outer slider 301 of the adjustment push column 3 slides inside the spiral slide hole 201 on the outer side of the fixed cylinder 2, and the left box body 101 slides to the left under the thrust of the slider 301, thereby increasing the width of the pipe storage cavity 103 and meeting the storage requirements of pipes of different lengths and specifications; while the left box body 101 and the right box body 102 are slidingly adjusted, the left box body 101 and the right box body 102 respectively drive the left and right parts of the pipe row device 6 to form a synchronous sliding adjustment, and change the length of the pipe storage groove 601 on the outer side of the pipe row device 6 to better meet the needs of rotating discharge of pipes of different lengths and specifications; after the rotation and adjustment of the adjustment push column 3 is completed, the pawl 4 is affected by the thrust of the elastic sheet 5 and contacts the ratchet 302, and the pawl 4 prevents the adjustment push column 3 from rotating in the opposite direction, thereby avoiding the adjustment push column 3 from rotating in the opposite direction and affecting the stability of the width of the pipe storage cavity 103 When the push column 3 is adjusted to stop rotating, the return spring 7 applies a thrust to the left box 101, which plays a clamping and fixing effect on the left box 101 and the right box 102, ensuring the stability of the width of the tube storage cavity 103. When the push column 3 is adjusted to rotate in the opposite direction, the left box 101 is affected by the thrust of the return spring 7 to move to the right, reducing the width of the tube storage cavity 103 to meet the needs of storing short tubes. When the internal tubes of the transport cart 1 need to be used, the transport cart 1 is driven The internal pipe arranger 6 rotates, and when the outer pipe storage groove 601 of the pipe arranger 6 is connected with the pipe storage cavity 103, the pipes inside the pipe storage cavity 103 fall into the pipe storage groove 601; when the outer pipe storage groove 601 of the pipe arranger 6 is connected with the pipe discharge port 106, the pipes inside the pipe storage groove 601 fall out through the pipe discharge port 106. Every time the pipe arranger 6 is rotated one circle, four pipes inside the pipe storage cavity 103 can be discharged, meeting the on-demand production mode, thereby reducing the area occupied by pipe storage.

[0029] Finally, it should be noted that when describing the position of each component and the matching relationship between them, the present invention usually takes one / a pair of components as an example. However, those skilled in the art should understand that such position, matching relationship, etc. are also applicable to other components / other pairs of components.

[0030] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A transport cart for pipe raw materials for fitness equipment production that is easy to store and access, characterized in that: include: Transport cart (1); The interior of the transport trolley (1) is hollow, a rotating assembly cavity (104) is provided in the bottom of the transport trolley (1), a pipe inlet (105) is provided on the left side of the transport trolley (1), a push handle (107) is provided on the front side of the transport trolley (1), and universal wheels (108) are respectively connected to the four ends of the bottom of the transport trolley (1); A fixed cylinder (2), the fixed cylinder (2) being installed on the left side inside the transport trolley (1), and the fixed cylinder (2) being connected to an adjustment push column (3), the adjustment push column (3) being installed on the right side inside the transport trolley (1), and the outer end of the adjustment push column (3) being rotatably connected to a manual crank, and the manual crank is located on the right side outside the transport trolley (1); A pipe rack (6), the pipe rack (6) being mounted at the bottom of the transport cart (1), and the outer end of the pipe rack (6) being rotatably connected to a manual crank, the manual crank being located on the left side of the transport cart (1); A return spring (7), wherein a total of four return springs (7) are provided, and the return springs (7) are respectively connected to the front and rear ends of the transport trolley (1).

2. The convenient storage and access transportation cart for raw pipe materials for fitness equipment production as claimed in claim 1, characterized in that: The transport cart (1) is provided with a tube storage cavity (103) inside, the bottom side of the tube storage cavity (103) is inclined, the rotating assembly cavity (104) is connected to the tube storage cavity (103), the tube discharger (6) is installed inside the rotating assembly cavity (104), and the outer side of the rotating assembly cavity (104) is provided with a tube discharge port (106) inclined at 45 degrees.

3. The convenient storage and access transportation cart for raw pipe materials for fitness equipment production as claimed in claim 2, characterized in that: The pipe arrangement device (6) is rotatably connected to the inside of the rotating assembly cavity (104), and four pipe storage grooves (601) are arranged in a circumferential shape on the outside of the pipe arrangement device (6). The pipe storage grooves (601) on the outside of the pipe arrangement device (6) are respectively connected to the pipe storage cavity (103) and the pipe arrangement port (106).

4. The conveniently accessible transportation cart for raw tubular materials for fitness equipment production as claimed in claim 1, characterized in that: The transport trolley (1) is composed of two parts: a left box body (101) and a right box body (102), wherein the left box body (101) is slidably mounted on the outside of the right box body (102).

5. The conveniently accessible transportation cart for raw tubular materials for fitness equipment production as claimed in claim 4, characterized in that: A fixed cylinder (2) is fixedly installed inside the left box body (101), and two spiral sliding holes (201) are provided on the outside of the fixed cylinder (2). An adjusting push column (3) is rotatably connected inside the right box body (102), and the adjusting push column (3) rotates inside the fixed cylinder (2). Two sliding blocks (301) are provided on the outside of the adjusting push column (3), and the sliding blocks (301) are slidably connected inside the spiral sliding holes (201).

6. The conveniently accessible transportation cart for raw tubular materials for fitness equipment production as claimed in claim 5, characterized in that: A ratchet (302) is provided at the outer end of the adjusting push column (3), the ratchet (302) rotates on the outside of the right box body (102), a pawl (4) is rotatably connected to the outside of the right box body (102), the pawl (4) is in contact with the ratchet (302), and an elastic sheet (5) is fixedly connected to the outside of the right box body (102), the elastic sheet (5) is pressed on the top side of the pawl (4).

7. The convenient storage and access transportation cart for raw pipe materials for fitness equipment production as claimed in claim 4, characterized in that: The left box body (101) is provided with guide sliding holes (1011) at both the front and rear ends, and the right box body (102) is provided with guide sliding rods (1021) at both the front and rear ends. The guide sliding rods (1021) are slidably connected in the guide sliding holes (1011), and a return spring (7) is sleeved on the outside of the guide sliding rods (1021), and the return spring (7) is in contact with the outside of the guide sliding hole (1011).

8. The conveniently accessible transportation cart for raw tubular materials for fitness equipment production as claimed in claim 1, characterized in that: The pipe arrangement device (6) is composed of two parts, the left and right parts of the pipe arrangement device (6) are slidably connected to each other, the left part of the pipe arrangement device (6) is rotatably connected to the internal rotation assembly cavity (104) of the left box body (101), and the right part of the pipe arrangement device (6) is rotatably connected to the internal rotation assembly cavity (104) of the right box body (102).