Telescopic pipe and laminating machine applying same
By using a telescopic tube body with alternating concave and convex parts in the laminator, combined with O-rings and stainless steel materials, the problem of easy deformation of the laminator telescopic tube in high temperature environments is solved, and the telescopic function is achieved without deformation at high temperatures and without the need to reserve space.
Patent Information
- Application Number
- CN202422643605.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing laminator telescopic tubes are prone to softening and deformation in high temperature environments, have a short service life, and require a large lateral telescopic space to be reserved.
The telescopic tube body adopts an alternating concave and convex structure, with O-ring supports inside and outside. It is made of stainless steel and equipped with explosion-proof mesh to increase structural strength. Both ends of the telescopic tube are installed on the laminator through vacuum flanges.
It is not easy to deform under positive pressure or vacuum conditions, which increases the structural strength and constrains the lateral dimensions during expansion and contraction. No extra space needs to be reserved, making it suitable for laminating machine working conditions.
Smart Images

Figure CN223370292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of telescopic tubes for laminating machines, and more particularly to a telescopic tube and a laminating machine using the same. Background Art
[0002] At present, most of the telescopic tubes of laminating machines are hoses. On the one hand, they are easy to soften and deform in high temperature environments and have a short service life. On the other hand, they mainly rely on their own outward deformation to achieve the compression connection stroke, and a large lateral telescopic space needs to be reserved.
[0003] Therefore, providing a telescopic tube and a laminating machine using the same is a problem that needs to be solved urgently by those skilled in the art. Utility Model Content
[0004] In view of this, the present invention provides a telescopic tube and a laminating machine using the same, so as to solve at least one of the above-mentioned technical problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A telescopic tube includes a telescopic tube body, a plurality of first O-rings, and a plurality of second O-rings. The telescopic tube body includes a plurality of concave portions and convex portions that are alternately distributed and connected as one body. The plurality of first O-rings are horizontally sleeved and fixed on the outer walls of the plurality of concave portions, and the plurality of second O-rings are horizontally fixed on the inner walls of the plurality of convex portions.
[0007] By adopting the above technical solutions, the beneficial effects of the utility model are:
[0008] The telescopic tube body is equipped with O-ring supports on both the inside and outside to increase the structural strength. It will not deform under positive pressure or vacuum conditions, and it constrains the lateral dimensions during expansion and contraction, eliminating the need to reserve excess space, making it suitable for use in laminating machine conditions.
[0009] Furthermore, the first O-ring and the second O-ring are both made of stainless steel.
[0010] Furthermore, it also includes an explosion-proof mesh, which is embedded in the telescopic tube body.
[0011] A laminating machine comprises at least two vacuum flanges and the telescopic tube as described above, wherein both ends of the telescopic tube are respectively mounted on two laminating mechanisms adjacent to each other in an upper and lower direction through the vacuum flanges. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0013] Figure 1 The accompanying drawing is a cross-sectional view of a telescopic tube provided by the present utility model;
[0014] Figure 2 The accompanying drawing is a structural schematic diagram of a telescopic tube provided by the present invention installed on a laminating machine. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] like Figure 1-2 As shown, the present invention discloses an embodiment of a telescopic tube, comprising a telescopic tube body 1, a plurality of first O-rings 2, and a plurality of second O-rings 3. The telescopic tube body 1 comprises a plurality of alternating, integrally connected concave and convex portions. The plurality of first O-rings 2 are horizontally sleeved and fixed onto the outer walls of the concave portions, while the plurality of second O-rings 3 are horizontally fixed onto the inner walls of the convex portions. The telescopic tube body 1 of the present invention is provided with O-ring supports on both the inside and outside, increasing structural strength and preventing deformation. It remains stable under both positive pressure and vacuum conditions. Furthermore, the lateral dimensions of the tube are constrained during expansion and contraction, eliminating the need for reserved excess space, making it suitable for use in laminating machines.
[0017] Specifically, the first O-ring 2 and the second O-ring 3 are both made of stainless steel.
[0018] In order to further optimize the technical solution of the present invention, an explosion-proof mesh 4 is also included. The explosion-proof mesh 4 is embedded in the telescopic tube body 1, thereby further increasing the strength of the telescopic tube body 1 and preventing deformation.
[0019] The embodiment of the present utility model further discloses a laminating machine, comprising at least two vacuum flanges and the telescopic tube as described above, wherein both ends of the telescopic tube are respectively mounted on two laminating mechanisms 6 adjacently distributed above and below through vacuum flanges 5 .
[0020] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.
[0021] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A telescopic tube, characterized in that: The telescopic tube body includes a plurality of first O-rings and a plurality of second O-rings. The telescopic tube body includes a plurality of concave portions and convex portions that are alternately distributed and connected as one. The plurality of first O-rings are horizontally sleeved and fixed on the outer walls of the plurality of concave portions, and the plurality of second O-rings are horizontally fixed on the inner walls of the plurality of convex portions.
2. The telescopic tube according to claim 1, characterized in that: The first O-ring and the second O-ring are both made of stainless steel.
3. The telescopic tube according to claim 1, characterized in that: It also includes an explosion-proof mesh, which is embedded in the telescopic tube body.
4. A laminating machine, characterized in that: The invention comprises at least two vacuum flanges and the telescopic tube according to claim 1, wherein both ends of the telescopic tube are respectively mounted on two laminating mechanisms adjacent to each other in an upper and lower direction through the vacuum flanges.