Spring hanger

By designing a spring hanger that includes a base, a support rod, and a locking mechanism, the problem of cumbersome fixing and removing of wires in the existing technology is solved, enabling convenient fixing and adjustment of springs and improving processing efficiency.

CN223616066UActive Publication Date: 2025-12-02SHANGHAI DAI DO SP CO LTD
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Patent Information

Application Number
CN202422964059.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-02
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing spring hanger is cumbersome to operate when fixing and removing the wire, which affects processing efficiency.

Method used

A spring hanger comprising a base, a support rod, a fixing cylinder, and a locking mechanism was designed. The locking mechanism and the adjustable connecting rod structure simplify the process of fixing and removing the spring.

Benefits of technology

This improves the ease of fixing the spring, simplifies the operation process, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a spring hanger, which belongs to the technical field of hangers and comprises a base, and supporting rods are arranged on the left side and the right side of the upper surface of the base. According to the spring hanging frame, when pigment is sprayed on the outer walls of springs, a handle on the upper side is pulled upwards, an upper side clamping rod is moved out of an upper side clamping groove, and then at least two springs penetrate into the outer side of a penetrating rod from the right side of the penetrating rod; a handle is pulled to drive a clamping rod on the upper side to be slidably inserted into an upper side clamping groove, then the right side of an upper side penetrating rod is clamped and fixed into an upper side U-shaped frame, and then no less than two springs can be sequentially operated to penetrate into the outer sides of the remaining three penetrating rods; and the right sides of the three penetrating rods are all clamped and fixed in the three U-shaped frames, and then pigment is sprayed on the outer walls of the at least two springs, so that the convenience of fixing the springs is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hanging rack technology, specifically a spring hanging rack. Background Technology

[0002] Surface treatment is a process that artificially forms a layer on the surface of a substrate material that has different mechanical, physical, and chemical properties from the substrate. In order to improve processing efficiency, a large number of springs need to be fixed on a hanger during the process of spraying pigments onto the outer wall of the spring, and the outer wall of the spring is colored through the hanger.

[0003] The existing spring hanger consists of a frame and hooks fixed to the frame. When workers fix the springs to the frame, they first thread the springs through wires, and then fix both ends of the wires to the frame. Several wires are fixed to the frame. After processing the springs, the two ends of the wires are separated from the frame. This method of fixing springs requires workers to fix and remove the wires multiple times each time. The process of fixing springs is relatively cumbersome and needs improvement. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a spring hanger that offers advantages such as improved convenience in fixing springs. It solves the problem that fixing springs requires workers to fix and remove wires multiple times each time, making the spring fixing process cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spring hanger, including a base, with support rods provided on both the left and right sides of the upper surface of the base, a first fixing cylinder provided at the top of the support rod, a first connecting rod fixed inside the first fixing cylinder by bolts, a second fixing cylinder provided at the top of the first connecting rod, a second connecting rod fixed inside the second fixing cylinder by bolts, a third fixing cylinder provided at the top of the second connecting rod, a third connecting rod fixed inside the third fixing cylinder by bolts, a locking mechanism provided on the left side of the support rod, the first connecting rod, the second connecting rod and the third connecting rod on the left side, and a through rod hinged to the right side of the support rod, the first connecting rod, the second connecting rod and the third connecting rod on the left side by hinge seats;

[0006] The engaging mechanism includes four U-shaped frames, four fixing ports, four fixing blocks, four connecting springs, four movable plates, four U-shaped rods, and a connecting assembly. The four U-shaped frames are all located to the left of the right-side support rod, the first connecting rod, the second connecting rod, and the third connecting rod. The four fixing ports are all opened through the upper surfaces of the four U-shaped frames. The four fixing blocks are all located inside the four fixing ports. The four connecting springs are all located on the lower surfaces of the four fixing blocks. The four movable plates are all located on the lower surfaces of the four connecting springs and are slidably connected to the interior of the fixing ports. The bottom ends of the four U-shaped rods are all fixedly connected to the upper surfaces of the four movable plates, and the U-shaped rods are slidably connected to the interior of the fixing blocks.

[0007] The connecting assembly includes four handles, four locking rods, and four locking slots. The four handles are all located on the upper surface of the four U-shaped rods, the four locking rods are all located on the lower surface of the four movable plates, and the four locking slots are all located on the upper surface of the right side of the four through rods. The locking rods are slidably inserted into the inside of the locking slots, and the right side of the through rods is slidably connected to the inside of the U-shaped frame.

[0008] This technical solution improves the ease of fixing the spring.

[0009] Furthermore, the movable plate moves linearly up and down inside the fixed opening.

[0010] By adopting this technical solution, the gap between the moving plate and the fixed port is matched, improving the stability of the up-and-down movement.

[0011] Furthermore, the gap between the lever and the slot is adapted to each other, and the lever moves linearly up and down inside the slot.

[0012] By adopting this technical solution, the lever can be slidably inserted into the inside of the slot.

[0013] Furthermore, a fixing rod is provided at the top of the third connecting rod on the left and right sides, and wheels are rotatably connected at the four corners of the lower surface of the base.

[0014] By adopting this technical solution, the third connecting rods on the left and right sides can be fixedly connected by the fixing rod, thereby improving the stability of the structure.

[0015] Furthermore, the gap of the first fixed cylinder is adapted to the gap of the first connecting rod, the gap of the second fixed cylinder is adapted to the gap of the second connecting rod, and the gap of the third fixed cylinder is adapted to the gap of the third connecting rod.

[0016] By adopting this technical solution, the spacing between two adjacent through rods can be adjusted.

[0017] Furthermore, the support rods on the left and right sides are symmetrically distributed on both sides of the longitudinal central axis of the base.

[0018] By adopting this technical solution, the support performance of the left and right support rods is improved.

[0019] Furthermore, an anti-slip sleeve, which is a rubber sleeve, is provided on the outer side of the handle.

[0020] By adopting this technical solution, the anti-slip performance of the outer side of the handle is improved.

[0021] Furthermore, the support rods on both the left and right sides are located on the transverse central axis of the base.

[0022] By adopting this technical solution, the stability of the left and right support rods fixed to the upper surface of the base is improved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] 1. When spraying paint onto the outer wall of the spring in this spring hanger, pull the upper handle upwards to move the upper locking rod out of the upper locking slot. Then, pull out the upper inserting rod from the front. Insert at least two springs through the right side of the inserting rod to the outside of the inserting rod. After inserting the springs onto the inserting rod, rotate the inserting rod backwards. Pulling the handle will cause the upper locking rod to slide into the upper locking slot. Then, the right side of the upper inserting rod will be locked and fixed inside the upper U-shaped frame. Then, the same operation can be performed to insert at least two springs into the outside of the remaining three inserting rods. The right sides of the three inserting rods will be locked and fixed inside the three U-shaped frames. Finally, spray paint onto the outer wall of at least two springs to improve the convenience of fixing the springs.

[0025] 2. This spring bracket allows adjustment of the horizontal height of the left and right first connecting rods, left and right second connecting rods, and left and right third connecting rods by twisting the bolts on the front of the left and right first fixing cylinders, left and right second fixing cylinders, and left and right third fixing cylinders. This adjustment allows for the adjustment of the spacing between two adjacent through rods, enabling the insertion of springs of different specifications onto the outer walls of the four through rods, thereby reducing the impact of spring contact on the outer walls of two adjacent through rods on the coloring process. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the connection structure between the support rod and the base of this utility model;

[0028] Figure 3 This is a schematic diagram of the locking mechanism of this utility model.

[0029] In the diagram: 1. Base; 2. Support rod; 3. First fixing cylinder; 4. First connecting rod; 5. Second fixing cylinder; 6. Second connecting rod; 7. Third fixing cylinder; 8. Third connecting rod; 9. Locking mechanism; 91. U-shaped frame; 92. Fixing port; 93. Fixing block; 94. Connecting spring; 95. Moving plate; 96. U-shaped rod; 971. Handle; 972. Locking rod; 973. Locking groove; 10. Through rod; 11. Fixing rod; 12. Wheel. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1 to 2 In this embodiment, a spring hanger includes a base 1. Support rods 2 are provided on both the left and right sides of the upper surface of the base 1. A first fixing cylinder 3 is provided at the top of the support rod 2. A first connecting rod 4 is fixed inside the first fixing cylinder 3 by bolts. A second fixing cylinder 5 is provided at the top of the first connecting rod 4. A second connecting rod 6 is fixed inside the second fixing cylinder 5 by bolts. A third fixing cylinder 7 is provided at the top of the second connecting rod 6. A third connecting rod 8 is fixed inside the third fixing cylinder 7 by bolts. A locking mechanism 9 is provided on the left side of the right support rod 2, the first connecting rod 4, the second connecting rod 6, and the third connecting rod 8. The locking mechanism 9 improves the convenience of fixing the spring. A through rod 10 is hinged to the right side of the left support rod 2, the first connecting rod 4, the second connecting rod 6, and the third connecting rod 8 by a hinge seat.

[0032] In this embodiment, a fixing rod 11 is provided at the top of the third connecting rod 8 on the left and right sides. Wheels 12 are rotatably connected at the four corners of the lower surface of the base 1. The gap of the first fixing cylinder 3 is adapted to the gap of the first connecting rod 4, the gap of the second fixing cylinder 5 is adapted to the gap of the second connecting rod 6, and the gap of the third fixing cylinder 7 is adapted to the gap of the third connecting rod 8. The left and right support rods 2 are symmetrically distributed on the left and right sides of the longitudinal central axis of the base 1. An anti-slip sleeve is provided on the outside of the handle 971. The anti-slip sleeve is made of rubber. The left and right support rods 2 are both located on the transverse central axis of the base 1.

[0033] In this embodiment, all four bolts are threaded through and connected to the front of the first fixed cylinder 3, the second fixed cylinder 5, and the third fixed cylinder 7, and the back of the four bolts abut against the front of the first connecting rod 4, the second connecting rod 6, and the third connecting rod 8.

[0034] It should be noted that by twisting the bolts on the front of the first fixing cylinder 3, the second fixing cylinder 5, and the third fixing cylinder 7 on the left and right sides, the horizontal height of the first connecting rod 4, the second connecting rod 6, and the third connecting rod 8 on the left and right sides can be adjusted, thereby adjusting the distance between two adjacent through rods 10. This allows for the insertion of springs of different specifications onto the outer walls of the four through rods 10, reducing the impact of spring contact on the outer walls of two adjacent through rods 10 on coloring.

[0035] Please see Figure 3 To improve the convenience of fixing the springs, the locking mechanism 9 in this embodiment includes four U-shaped frames 91, four fixing ports 92, four fixing blocks 93, four connecting springs 94, four moving plates 95, four U-shaped rods 96, and a connecting assembly. The four U-shaped frames 91 are all located on the left side of the right support rod 2, the first connecting rod 4, the second connecting rod 6, and the third connecting rod 8. The four fixing ports 92 are all opened through the upper surface of the four U-shaped frames 91.

[0036] In this embodiment, four fixing blocks 93 are all disposed inside four fixing ports 92, four connecting springs 94 are all disposed on the lower surface of the four fixing blocks 93, four moving plates 95 are all disposed on the lower surface of the four connecting springs 94, the moving plates 95 are slidably connected inside the fixing ports 92, the bottom ends of the four U-shaped rods 96 are fixedly connected to the upper surface of the four moving plates 95, and the U-shaped rods 96 are slidably connected inside the fixing blocks 93.

[0037] In this embodiment, the connecting assembly includes four handles 971, four locking rods 972, and four locking slots 973. The four handles 971 are all located on the upper surface of the four U-shaped rods 96, and the four locking rods 972 are all located on the lower surface of the four moving plates 95. When spraying paint onto the outer wall of the spring, the upper handles 971 are pulled upward, causing the upper moving plates 95 to move upward inside the upper fixing port 92. The upper connecting spring 94 is compressed, and the upper locking rods 972 are moved out of the upper locking slots 973. At this time, the upper through rod 10 can be pulled out from the front, and then at least two springs are inserted from the right side of the through rod 10 to the outside of the through rod 10. After the springs are inserted into the through rod 10, the through rod 10 is rotated backward.

[0038] In this embodiment, four slots 973 are all opened on the upper surface of the right side of the four through rods 10. The rods 972 are slidably inserted into the inside of the slots 973. The right side of the through rods 10 is slidably connected to the inside of the U-shaped frame 91. The moving plate 95 moves linearly up and down inside the fixed opening 92. The gap between the rods 972 and the slots 973 is matched. The rods 972 move linearly up and down inside the slots 973.

[0039] It should be noted that by pulling the handle 971, the upper locking rod 972 is slidably inserted into the upper locking slot 973. Then, the right side of the upper through rod 10 is locked and fixed inside the upper U-shaped frame 91. Then, the same operation can be performed to insert no less than two springs into the outside of the remaining three through rods 10, and the right sides of the three through rods 10 are locked and fixed inside the three U-shaped frames 91. Finally, paint is sprayed on the outer wall of no less than two springs to improve the convenience of fixing the springs.

[0040] The working principle of the above embodiments is as follows:

[0041] (1) When spraying paint onto the outer wall of the spring, pull the upper handle 971 upwards, causing the upper moving plate 95 to move upwards inside the upper fixing port 92, compressing the upper connecting spring 94, and moving the upper locking rod 972 out of the upper locking groove 973. At this time, the upper through rod 10 can be pulled out from the front, and then at least two springs are inserted from the right side of the through rod 10 to the outside of the through rod 10. After the springs are inserted into the through rod 10, the through rod is then... Rotate 10 backwards, and pull the handle 971 to drive the upper locking rod 972 to slide into the upper locking slot 973. Then, the right side of the upper through rod 10 is locked and fixed inside the upper U-shaped frame 91. Then, the same operation can be performed to insert no less than two springs into the outside of the remaining three through rods 10, and the right sides of the three through rods 10 are locked and fixed inside the three U-shaped frames 91. Then, paint is sprayed on the outer wall of no less than two springs to improve the convenience of fixing the springs.

[0042] (2) By twisting the bolts on the front of the first fixed cylinder 3, the second fixed cylinder 5 and the third fixed cylinder 7 on the left and right sides, the horizontal height of the first connecting rod 4, the second connecting rod 6 and the third connecting rod 8 on the left and right sides can be adjusted, thereby adjusting the distance between two adjacent through rods 10 so that springs of different specifications can be inserted into the outer wall of the four through rods 10, reducing the impact of spring contact on the outer wall of two adjacent through rods 10 on coloring.

Claims

1. A spring hanger, comprising a base (1), characterized in that: Support rods (2) are provided on both the left and right sides of the upper surface of the base (1). A first fixing cylinder (3) is provided at the top of the support rod (2). A first connecting rod (4) is fixed inside the first fixing cylinder (3) by bolts. A second fixing cylinder (5) is provided at the top of the first connecting rod (4). A second connecting rod (6) is fixed inside the second fixing cylinder (5) by bolts. A third fixing cylinder (7) is provided at the top of the second connecting rod (6). A third connecting rod (8) is fixed inside the third fixing cylinder (7) by bolts. A locking mechanism (9) is provided on the left side of the support rod (2), the first connecting rod (4), the second connecting rod (6) and the third connecting rod (8) on the right side. A through rod (10) is hinged to the right side of the support rod (2), the first connecting rod (4), the second connecting rod (6) and the third connecting rod (8) on the left side by a hinge seat. The engaging mechanism (9) includes four U-shaped frames (91), four fixing ports (92), four fixing blocks (93), four connecting springs (94), four moving plates (95), four U-shaped rods (96), and a connecting assembly. The four U-shaped frames (91) are all located on the left side of the right support rod (2), the first connecting rod (4), the second connecting rod (6), and the third connecting rod (8). The four fixing ports (92) are all opened through the upper surface of the four U-shaped frames (91). The four fixing blocks (93) are all located inside the four fixing ports (92). The four connecting springs (94) are all located on the lower surface of the four fixing blocks (93). The four moving plates (95) are all located on the lower surface of the four connecting springs (94). The moving plates (95) are slidably connected to the inside of the fixing ports (92). The bottom ends of the four U-shaped rods (96) are all fixedly connected to the upper surface of the four moving plates (95). The U-shaped rods (96) are slidably connected to the inside of the fixing blocks (93). The connecting assembly includes four handles (971), four levers (972), and four slots (973). The four handles (971) are all located on the upper surface of the four U-shaped rods (96), the four levers (972) are all located on the lower surface of the four movable plates (95), and the four slots (973) are all located on the upper surface of the right side of the four through rods (10). The levers (972) are slidably inserted into the slots (973), and the right side of the through rods (10) is slidably connected to the inside of the U-shaped frame (91).

2. A spring hanger according to claim 1, characterized in that: The movable plate (95) moves linearly up and down inside the fixed port (92).

3. A spring hanger according to claim 1, characterized in that: The gap between the lever (972) and the slot (973) is adapted, and the lever (972) moves linearly up and down inside the slot (973).

4. A spring hanger according to claim 1, characterized in that: The top of the third connecting rod (8) on the left and right sides is provided with a fixing rod (11), and the four corners of the lower surface of the base (1) are rotatably connected with wheels (12).

5. A spring hanger according to claim 1, characterized in that: The gap of the first fixed cylinder (3) is adapted to the gap of the first connecting rod (4), the gap of the second fixed cylinder (5) is adapted to the gap of the second connecting rod (6), and the gap of the third fixed cylinder (7) is adapted to the gap of the third connecting rod (8).

6. A spring hanger according to claim 1, characterized in that: The support rods (2) on the left and right sides are symmetrically distributed on the left and right sides of the longitudinal central axis of the base (1).

7. A spring hanger according to claim 1, characterized in that: The handle (971) is provided with an anti-slip sleeve on the outside, and the anti-slip sleeve is a rubber sleeve.

8. A spring hanger according to claim 1, characterized in that: The support rods (2) on the left and right sides are both located on the transverse central axis of the base (1).