Adjusting fixture for a packaging cylinder
Patent Information
- Application Number
- CN202522536427.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-28
AI Technical Summary
The limited internal space of the current launch device makes it impossible to simultaneously secure two different sized packaging tubes.
Design an adjustment and fixing device for packaging tubes. The device adopts a guide rail and bracket structure. Through the combination of guide rail and bracket, accurate positioning and fixing of two sizes of packaging tubes can be achieved. The cooperation of handle, pin and pin shaft can realize quick position change and locking.
It enables accurate and reliable fixing and rapid repositioning of various types of packaging tubes within a limited space, adapting to the needs of packaging tubes of different specifications.
Smart Images

Figure CN224929551U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical engineering technology and relates to an adjustment and fixing device for a packaging tube. Background Technology
[0002] With the increasing demands and development of product categories, the number of new types of launching devices in service is growing beyond the conventional categories. Because intelligent products cannot withstand impacts, they are often placed in packaging tubes. These new types require two types of packaging tubes, which must be secured inside the launching device. Due to the limited internal space of the launching device, two different sized packaging tubes must be secured simultaneously within this confined space.
[0003] Therefore, there is an urgent need to develop an adjustment and fixing device for packaging tubes to overcome the above technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustment and fixing device for packaging tubes, addressing the shortcomings of the existing technology.
[0005] The technical solution adopted in this utility model is as follows: An adjustment and fixing device for packaging tubes is used to match two sizes of packaging tubes, the two packaging tubes having equally spaced A-side recesses; including a handle 1, an upper left bracket 2, a lower left bracket 3, a guide rail 4, an upper right bracket 6, a lower right bracket 7, a pin 8, a first pin 11, a pin 12, and a second pin 13. The guide rail 4 consists of two symmetrical rails, which support the lower left bracket 3 and the lower right bracket 7 to slide on it; the cross section of the guide rail 4 is an inverted isosceles trapezoid that is wider at the top and narrower at the bottom to prevent vertical movement; the side of the guide rail 4 is provided with several holes for the pins 8 to lock the lower left bracket 3 and the lower right bracket 7. The lower left bracket 3 and the lower right bracket 7 have the same structure, which is an L-shaped plate. The bottom is provided with the same interface as the guide rail 4 and is snapped onto the guide rail 4. The lower left bracket 3 and the lower right bracket 7 are provided with a first semicircle and a second semicircle, which are respectively matched with the outer diameter of the two specifications of packaging tubes. The lower left bracket 3 and the lower right bracket 7 are provided with slots on both sides, and through holes are provided in the slots. The upper left bracket 2 and upper right bracket 6 are L-shaped plates that, together with the lower left bracket 3 and lower right bracket 7, form a square frame. The upper left bracket 2 and upper right bracket 6 have a third and a fourth semicircle that match the first and second semicircles, enclosing and fixing the recessed area on the A side of the packaging tube to prevent axial movement. The upper left and upper right brackets 2 and 6 have through holes on their upper sides that match the lower left and lower right brackets 3 and 7. One through hole is rotatably connected by a first pin 11, and the other end is connected by a pluggable second pin 13. The sidewalls of the first and second pins 11 and 13 have pin holes for the pin 12 to pass through, preventing axial movement of the first and second pins 11 and 13 out of the holes. The lower left and upper right brackets 2 and 6 have insertion holes for the pin 8 to engage with the guide rail 4 for locking.
[0006] Preferably, the guide rail 4 has a through hole on its vertical surface, and the guide rail 4 is installed on the fixed chassis by bolts 9 and washers 10.
[0007] Furthermore, a pad 5 is provided between the bolt 9 and the fixed base for cushioning.
[0008] Preferably, the upper left support 2 and the upper right support 6 are provided with handrails 1 for holding the handrails 1 to open the upper left support 2 and the upper right support 6.
[0009] Preferably, the inner surfaces of the first, second, third, and fourth semicircles are provided with rubber pads 14 for radially pressing the packaging tube.
[0010] The beneficial effects of this utility model are: This utility model proposes an adjustment and fixing device for packaging tubes, which adopts a guide rail structure. A pair of guide rails are installed on the floor, allowing the adjustment and fixing device to be accurately and reliably positioned on both the left and right sides after integration. Its advantages are: 1. It can adjust and fix various types of packaging tubes; 2. After the adjustment and fixing device and guide rails are combined, the position can be quickly changed, and the positioning is reliable. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention; Figure 3 A schematic diagram showing the opening of the adjusting fixing device; Figure 4 A schematic diagram of the upper right bracket for adjusting the fixing device; Figure 5 A schematic diagram of the upper right bracket for adjusting the fixing device; Figure 6 A schematic diagram of the lower left bracket for adjusting the fixing device; Figure 7 A schematic diagram of the lower right bracket for adjusting the fixing device; Figure 8 Schematic diagram of the guide rail for adjusting the fixing device; Figure 9 A schematic diagram of the rubber pad for adjusting the fixing device; Figure 10 A schematic diagram of the first type of packaging tube fixed by the adjusting fixing device; Figure 11 A schematic diagram of the second type of packaging tube fixed by the adjustment and fixing device. Detailed Implementation
[0012] To better illustrate the purpose, technical solution, and advantages of this utility model, further explanation is provided below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments are only used to illustrate the technical effects of this utility model and are not intended to limit the scope of protection of this utility model. The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0013] Example 1 An adjustment and fixing device for packaging tubes is used to match two sizes of packaging tubes, the two packaging tubes having equally spaced A-side recesses; including a handle 1, an upper left bracket 2, a lower left bracket 3, a guide rail 4, an upper right bracket 6, a lower right bracket 7, a pin 8, a first pin 11, a pin 12, and a second pin 13. The guide rail 4 consists of two symmetrical rails, which support the lower left bracket 3 and the lower right bracket 7 to slide on it; the cross section of the guide rail 4 is an inverted isosceles trapezoid that is wider at the top and narrower at the bottom to prevent vertical movement; the side of the guide rail 4 is provided with several holes for the pins 8 to lock the lower left bracket 3 and the lower right bracket 7. The lower left bracket 3 and the lower right bracket 7 have the same structure, which is an L-shaped plate. The bottom is provided with the same interface as the guide rail 4 and is snapped onto the guide rail 4. The lower left bracket 3 and the lower right bracket 7 are provided with a first semicircle and a second semicircle, which are respectively matched with the outer diameter of the two specifications of packaging tubes. The lower left bracket 3 and the lower right bracket 7 are provided with slots on both sides, and through holes are provided in the slots. The upper left bracket 2 and upper right bracket 6 are L-shaped plates that, together with the lower left bracket 3 and lower right bracket 7, form a square frame. The upper left bracket 2 and upper right bracket 6 have a third and a fourth semicircle that match the first and second semicircles, enclosing and fixing the recessed area on the A side of the packaging tube to prevent axial movement. The upper left and upper right brackets 2 and 6 have through holes on their upper sides that match the lower left and lower right brackets 3 and 7. One through hole is rotatably connected by a first pin 11, and the other end is connected by a pluggable second pin 13. The sidewalls of the first and second pins 11 and 13 have pin holes for the pin 12 to pass through, preventing axial movement of the first and second pins 11 and 13 out of the holes. The lower left and upper right brackets 2 and 6 have insertion holes for the pin 8 to engage with the guide rail 4 for locking.
[0014] The guide rail 4 has a through hole on its vertical surface. Bolts 9 and washers 10 are used to install the guide rail 4 onto the fixed base. A pad 5 is provided between the bolt 9 and the fixed base for cushioning. Handrails 1 are provided on the upper left bracket 2 and the upper right bracket 6 for holding the handrails 1 to open the upper left bracket 2 and the upper right bracket 6. Rubber pads 14 are provided on the inner surfaces of the first semicircle, the second semicircle, the third semicircle, and the fourth semicircle for radially pressing the packaging tube.
[0015] The specific work process is as follows: 1. According to the type of packaging tube, first unlock the pin 8, hold the handle 1 and slide the upper left bracket 2 and the upper right bracket 6. After the distance is determined, rotate the pin 8 to lock the upper left bracket 2 and the upper right bracket 6. 2. Pull out the outlet 12 and the second pin 13, hold the armrest 1 and flip it to open the upper left bracket 2 and the upper right bracket 6; 3. Place it into the packaging tube, hold the handle 1 and press down to tighten the lower left bracket 3 and the lower right bracket 7, and install the second pin 13 and pin 12.
[0016] The above description is merely a specific example of this utility model and does not constitute any limitation on this utility model. Those skilled in the art, after understanding the content and principles of this utility model, may make various modifications and changes in form and detail without departing from the principles and structure of this utility model; however, these modifications and changes based on the concept of this utility model are still within the protection scope of the claims of this utility model.
Claims
1. An adjusting and fixing device for a packaging tube, characterized in that, Used to match and fix two types of packaging tubes, the two types of packaging tubes have A-side recesses with equal spacing; including a handrail (1), upper left bracket (2), lower left bracket (3), guide rail (4), upper right bracket (6), lower right bracket (7), pin (8), first pin (11), pin (12) and second pin (13). The guide rail (4) consists of two symmetrical rails, which are used to support the left lower bracket (3) and the right lower bracket (7) to slide on it; the cross section of the guide rail (4) is an inverted isosceles trapezoid with a wider top and a narrower bottom to prevent vertical movement; the side of the guide rail (4) is provided with several holes for the pins (8) to lock the left lower bracket (3) and the right lower bracket (7). The lower left bracket (3) and the lower right bracket (7) have the same structure, which is an L-shaped plate. The bottom is provided with the same interface as the guide rail (4) and is snapped onto the guide rail (4). The lower left bracket (3) and the lower right bracket (7) are provided with a first semicircle and a second semicircle, which are respectively matched with the outer diameter of the two specifications of packaging tubes. The lower left bracket (3) and the lower right bracket (7) are provided with slots on both sides, and through holes are provided on the slots. The upper left bracket (2) and upper right bracket (6) are L-shaped plates, which cooperate with the lower left bracket (3) and lower right bracket (7) to form a square frame. The upper left bracket (2) and upper right bracket (6) are provided with a third semicircle and a fourth semicircle that match the first semicircle and the second semicircle, which surround and fix the recessed part of the packaging tube A to prevent the packaging tube from moving axially. The upper left bracket (2) and upper right bracket (6) are provided with through holes that match the lower left bracket (3) and lower right bracket (7) on both sides. One of the through holes is rotatably connected by a first pin (11), and the other end is connected by a pluggable second pin (13). The shaft sidewalls of the first pin (11) and the second pin (13) are provided with pin holes for the pin (12) to pass through, preventing the first pin (11) and the second pin (13) from moving axially out of the holes. The lower left and right brackets (2) and upper right bracket (6) are provided with pin holes for the pin (8) to cooperate with the guide rail (4) for locking.
2. The adjusting and fixing device for the packaging tube according to claim 1, characterized in that, The guide rail (4) has through holes on its vertical surface. Bolts (9) and washers (10) are used to install the guide rail (4) onto the fixed chassis.
3. The adjusting and fixing device for the packaging tube according to claim 2, characterized in that, A pad (5) is provided between the bolt (9) and the fixed chassis for cushioning.
4. The adjusting and fixing device for the packaging tube according to claim 1, characterized in that, The upper left support (2) and the upper right support (6) are provided with handrails (1) for holding the handrails (1) to open the upper left support (2) and the upper right support (6).
5. The adjusting and fixing device for the packaging tube according to claim 1, characterized in that, The inner surfaces of the first, second, third, and fourth semicircles are provided with rubber pads (14) for radially pressing the packaging tube.
