Backpack type antenna lifting device

By designing a load-back antenna lifting device and adopting a lightweight and modular design, the existing devices have solved the problems of poor portability, low operating efficiency and insufficient stability, and the device's portability, stability and rapid deployment capabilities are achieved, and are suitable for complex terrain and diverse application scenarios.

CN119674492APending Publication Date: 2025-03-21NANJING JUNDONG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202411935151.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing antenna lifting devices have problems such as poor portability, low operating efficiency and insufficient stability, especially in complex terrain and emergency scenarios, which are difficult to quickly deploy and stabilize support.

Method used

A load-back antenna lifting device is designed, adopting a lightweight and modular design, including a load-back mechanism and a lift mechanism. The loading mechanism reduces load load and improves stability through an ergonomic loading bracket and multi-point support structure; the lifting mechanism achieves rapid deployment and height adjustment of the antenna through the sliding connection of the fixed sleeve and the multi-stage telescopic sleeve.

Benefits of technology

It realizes the portability, stability and rapid deployment capabilities of the device, and is suitable for complex terrain and diverse application scenarios, significantly improving deployment efficiency and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a backpack type antenna lifting device, and belongs to the technical field of antenna installation equipment, the backpack type antenna lifting device comprises a backpack mechanism and a lifting mechanism, the backpack mechanism comprises a backpack support, a supporting plate is fixedly installed at the bottom end of the front side of the backpack support, and side stop levers are symmetrically installed on the left side and the right side of the top end of the supporting plate; front stop levers are fixedly mounted in the middles and at the bottoms of the front ends of the two side stop levers, first movable stop levers are movably connected to the left side and the right side of the middle front stop lever of the two front stop levers, and second movable stop levers are movably connected to the left side and the right side of the bottom front stop lever of the two front stop levers; the lifting mechanism comprises a fixed sleeve, a telescopic sleeve and a locking assembly. According to the invention, the defects of the existing antenna lifting device in the aspects of portability, stability and rapid deployment are overcome, and a solution which is simple and convenient to operate, stable in structure and high in adaptability is provided.
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Description

Technical Field

[0001] The invention relates to the technical field of antenna installation equipment, in particular to a backpack antenna lifting device. Background Art

[0002] Antenna lifting devices are mechanical devices used to quickly deploy and adjust the position of antennas. They are widely used in the fields of communications, monitoring, and reconnaissance. Such devices usually consist of a lifting rod, a supporting mechanism, and an interface for connecting the antenna, and can adjust the height and orientation of the antenna according to usage requirements. The design trend of modern antenna lifting devices is lightweight and modular, so that they can be carried and quickly deployed by individual soldiers. They have important practical application value, especially in complex terrain and emergency scenarios.

[0003] Existing antenna lifting devices usually have the following shortcomings: First, the equipment is heavy and difficult to carry, which limits its use in remote or inaccessible areas; second, some devices rely on external power to operate, which is not conducive to application in powerless or harsh environments; third, the structural design is complex and lacks the ability to be quickly installed and stably supported, especially under high wind speed conditions, which is prone to the risk of antenna shaking or collapse; fourth, the interface between the antenna and the lifting device lacks universality and requires customized design, which increases production costs and difficulty of use. These problems greatly limit the practicality and reliability of existing antenna lifting devices. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the technical problem to be solved by the present invention is to provide a backpack antenna lifting device that is easy to carry, quickly deployed, stable and reliable, so as to overcome the shortcomings of existing devices in terms of portability, operating efficiency and stability.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a backpack antenna lifting device, comprising:

[0008] The carrying mechanism comprises a carrying bracket, a supporting plate is fixedly installed at the bottom end of the front side of the carrying bracket, side guard bars are symmetrically installed on the left and right sides of the top end of the supporting plate, front guard bars are fixedly installed at the middle and bottom of the front ends of the two side guard bars, and the two front guard bars, the left and right sides of the middle front guard bar are movably connected to the first movable guard bar, and the left and right sides of the bottom front guard bar are movably connected to the second movable guard bar; and,

[0009] The lifting mechanism comprises a fixed sleeve fixedly installed in the middle of the two front blocking rods, a telescopic sleeve is slidably connected inside the fixed sleeve, and a locking assembly is arranged at the connection between the telescopic sleeve and the top of the fixed sleeve.

[0010] As a preferred solution of the backpack antenna lifting device described in the present invention, wherein: the front end of the first movable block rod is hinged to the front block rod, the first movable block rod is internally slidably connected to the first telescopic rod, the rear end of the first telescopic rod is threadedly connected to the first positioning bolt, and the rear end of the first telescopic rod is fixedly connected to the outer wall of the backpack bracket through the first positioning bolt, the rear end of the first movable block rod is threadedly connected to the first fastening bolt, and the first telescopic rod is limited and fixed inside the first movable block rod by the first fastening bolt.

[0011] As a preferred solution of the backpack antenna lifting device described in the present invention, the front end of the second movable barrier rod is hinged to the outer wall of the front barrier rod, the rear end of the second movable barrier rod is threadedly connected with a second positioning bolt, and the rear end of the second movable barrier rod is fixedly connected to the outer wall of the backpack bracket through the second positioning bolt.

[0012] As a preferred solution of the backpack antenna lifting device described in the present invention, the support plate is slidably connected to a front support rod inside, the support plate is threadedly connected to a second fastening bolt on the outside, and the front support rod is fixed to the inside of the support plate by the second fastening bolt.

[0013] As a preferred solution of the backpack antenna lifting device described in the present invention, threaded holes are provided in the middle and bottom of the backpack bracket and the front side of the front support rod, and the first positioning bolt and the second positioning bolt are adapted to the three threaded holes.

[0014] As a preferred solution of the backpack antenna lifting device described in the present invention, an accommodating space S is formed between the backpack bracket, the support plate, the side barrier rod and the front barrier rod.

[0015] As a preferred solution of the backpack antenna lifting device described in the present invention, the telescopic sleeve is arranged as a multi-stage structure, the telescopic sleeves at each stage are sleeved and connected to each other, and each connection is provided with a corresponding locking assembly for fixation.

[0016] As a preferred solution of the backpack antenna lifting device described in the present invention, the locking assembly includes a clamp sleeved on the outer surface of the connection between the two telescopic sleeves, and a locking piece for fixing is provided at the connection between the head and tail of the clamp.

[0017] As a preferred solution of the backpack antenna lifting device described in the present invention, the fixed sleeve and the telescopic sleeve are both hollow structures, and their top and bottom ends are open to form a through-type design.

[0018] Beneficial effects of the present invention:

[0019] 1. This device adopts a lightweight and modular design. The carrying mechanism has an ergonomic carrying bracket. The reasonable structural distribution reduces the weight and is easy for a single soldier to carry and move. The design of the storage space allows the antenna toolbox to be stored stably to avoid falling, and is easy to take and put, which improves the practicality of the equipment. In special scenarios such as the wild and complex terrain, the portability of the device can significantly improve the deployment efficiency and meet the needs of rapid response.

[0020] 2. Through multi-point support and optimized coordination between components, the device can form a highly stable structural system in the working state. Key components such as the support plate, front support rod and movable baffle rod together form a multi-point triangular stable structure, which can ensure the overall stability of the device even in the high center of gravity state after the antenna is raised. In addition, the flexibility of the movable baffle rod and telescopic rod enables the device to maintain a good support effect in uneven terrain, effectively reducing the risk of overturning and ensuring the reliability of the equipment.

[0021] 3. This device realizes the rapid deployment and height adjustment of the antenna through the sliding connection design of the fixed sleeve and the multi-stage telescopic sleeve. The locking assembly stabilizes each stage of the telescopic sleeve by rotating the clamp to ensure the stability of the lifting mechanism during operation. The staff can easily complete the installation, lifting and fixing of the antenna, greatly reducing the difficulty of operation and shortening the deployment time. At the same time, it meets the needs of antenna height adjustment in different scenarios, such as communication coverage enhancement or emergency reconnaissance, showing strong applicability and ease of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0023] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0024] Figure 2 It is a side view of the carrying mechanism of the present invention;

[0025] Figure 3 It is a structural cross-sectional view of the lifting mechanism of the present invention;

[0026] Figure 4 For the present invention Figure 3 A schematic diagram of the structure enlargement at the center A;

[0027] Figure 5 It is a schematic diagram of the structure of the device of the present invention in a backpack state;

[0028] Figure 6 It is a structural schematic diagram of the carrying mechanism of the present invention in an unfolded state;

[0029] Figure 7 It is a structural schematic diagram of the working state of the device of the present invention. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0033] Example

[0034] Reference Figure 1 to Figure 7 , which is the first embodiment of the present invention, provides a backpack antenna lifting device, including a backpack mechanism 100 and a lifting mechanism 200 installed at the front end of the backpack mechanism 100, wherein a storage space S for accommodating an antenna tool box is provided inside the backpack mechanism 100, which is convenient for storing and carrying antenna-related tools and accessories, thereby improving the portability and practicality of the device. At the same time, through the reasonable structural design of the backpack mechanism 100, the antenna can be freely adjusted in height with the cooperation of the lifting mechanism 200 to meet the use requirements in different scenarios, such as field communications, emergency reconnaissance, etc., thereby significantly improving the flexibility and stability of antenna deployment.

[0035] Specifically, the carrying mechanism 100 includes a carrying bracket 101, which is the core bearing structure of the device. It is fixedly installed in the middle of the entire device and provides a basis for the installation of various components. The carrying bracket 101 not only bears the weight of the carrying device, but also provides a comfortable carrying fulcrum for the staff through its ergonomic design in the carrying state, thereby reducing fatigue from long-term weight-bearing operations.

[0036] A support plate 102 is fixedly installed at the bottom end of the front side of the backpack bracket 101. The main function of the support plate 102 is to provide additional front-end supporting force to enhance the stability of the backpack mechanism in the working state. The support plate 102 is internally slidably connected to a front support rod 108. The front support rod 108 can be pulled out from the support plate 102 as needed and fixed in place by a second fastening bolt 102a. The function of the front support rod 108 is to provide support for the front end of the device in the working state, especially after the antenna is raised, to reduce the risk of the entire device tipping over.

[0037] Side bars 103 are symmetrically installed on the left and right sides of the top of the support plate 102. The function of these side bars is to limit the left and right openings of the accommodating space S to ensure that the antenna toolbox will not slide left and right due to the shift of the center of gravity during the process of carrying and moving. The front bar 104 is fixedly installed in the middle and bottom of the front end of the two side bars 103 respectively. The main function of the front bar 104 is to provide stable front and rear support, and at the same time serve as the installation base point for other movable parts (such as the first movable bar 105 and the second movable bar 106).

[0038] The first movable baffle rod 105 and the second movable baffle rod 106 are key movable parts in the device, which are respectively installed at the middle and bottom of the front baffle rod 104. The first movable baffle rod 105 is hinged to the middle of the front baffle rod 104 through its front end, and its rear end is fixed to the outer wall of the backpack bracket 101 through the first positioning bolt 107a. It is internally slidably connected to the first telescopic rod 107 and is limited and fixed by the first fastening bolt 105a. When the first movable baffle rod 105 is in working state, it can be rotated to form a triangular stable structure with the first telescopic rod 107 and the front support rod 108. Its main function is to enhance the overall stability of the device during operation, and at the same time limit the opening of the accommodating space S when it is carried on the back to ensure that the toolbox will not fall.

[0039] The second movable barrier rod 106 is hinged to the bottom of the front barrier rod 104 through its front end, and its rear end is fixed to the outer wall of the backpack bracket 101 through a second positioning bolt 106a. The function of the second movable barrier rod 106 is similar to that of the first movable barrier rod 105. It limits the opening size of the accommodating space in the backpack state, and cooperates with other components in the working state to provide additional front end support force.

[0040] The storage space S is surrounded by the back support 101, the support plate 102, the side bars 103 and the front bars 104, and is used to store the antenna toolbox. The design of the storage space ensures the stability of the toolbox when the device is carried on the back, and it will not fall due to shaking or uneven terrain. At the same time, through the adjustment of the first movable bar 105 and the second movable bar 106, the storage space can form a larger opening, which is convenient for putting in and taking out the toolbox.

[0041] The lifting mechanism 200 is installed in the middle of the two front blocking rods 104 to adjust the height of the antenna. The lifting mechanism includes a fixed sleeve 201 and a multi-stage telescopic sleeve 202. The fixed sleeve 201 is hollow in design, and the telescopic sleeve 202 is slidably connected therein. The telescopic sleeve 202 is composed of multiple stages, and each stage is fixedly connected by a locking assembly 203. The locking assembly 203 includes a clamp 203a sleeved on the outer surface of the connection between the two telescopic sleeves 202. The head and tail of the clamp 203a are fixed by a locking member 203b. The locking member 203b tightens the clamp 203a by rotation to achieve a firm fixation of the telescopic sleeve, ensuring that the lifting mechanism remains stable after the antenna is raised.

[0042] During work, after arriving at the work site, the staff first rotates the second fastening bolt 102a to release the limit fixation of the front support rod 108, pulls the front support rod 108 out of the support plate 102 and re-fixes it, thereby enhancing the stability of the front end of the device, and then rotates the first positioning bolt 107a to separate the rear end of the first movable blocking rod 105 from the rear wall of the backpack bracket 101, rotates it to the specified position with the front hinge as the fulcrum, and then releases the limit fixation of the first telescopic rod 107 and the first movable blocking rod 105, adjusts the first telescopic rod 107 to the threaded hole 109 of the front support rod 108, and completes the fixation with the first positioning bolt 107a. At this time, the first movable blocking rod 105, the first telescopic rod 107 and the front support rod 108 form a stable triangular structure, which further improves the supporting capacity of the device;

[0043] Next, insert the antenna through the bottom opening of the fixed sleeve 201 and fix the antenna through the top interface of the telescopic sleeve 202. The staff pushes the telescopic sleeve 202 upward step by step, and after each push to the top, fixes each level of the sleeve through the locking assembly 203 to ensure that the antenna is stably raised. Repeat the above steps until the antenna is raised to the required height and the deployment is completed.

[0044] In summary, the present invention realizes the portability, stability and rapid deployment capability of the antenna lifting device through the collaborative design of multiple components. It is suitable for various complex terrains and diversified application scenarios, and greatly improves work efficiency and operational convenience.

[0045] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to several modifications still falling within the scope of the appended claims.

[0046] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0047] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A backpack antenna lifting device, characterized in that: include, The carrying mechanism (100) comprises a carrying bracket (101), a supporting plate (102) is fixedly mounted on the bottom end of the front side of the carrying bracket (101), side blocking rods (103) are symmetrically mounted on the left and right sides of the top end of the supporting plate (102), front blocking rods (104) are fixedly mounted on the middle and bottom of the front ends of the two side blocking rods (103), and the left and right sides of the middle front blocking rod (104) are movably connected to the first movable blocking rod (105), and the left and right sides of the bottom front blocking rod (104) are movably connected to the second movable blocking rod (106); and, The lifting mechanism (200) comprises a fixed sleeve (201) fixedly mounted in the middle of the two front blocking rods (104); a telescopic sleeve (202) is slidably connected inside the fixed sleeve (201); and a locking assembly (203) is provided at the connection between the telescopic sleeve (202) and the top end of the fixed sleeve (201).

2. The backpack antenna lifting device according to claim 1, characterized in that: The front end of the first movable blocking rod (105) is hinged to the front blocking rod (104); the first movable blocking rod (105) is internally slidably connected to the first telescopic rod (107); the rear end of the first telescopic rod (107) is threadedly connected to the first positioning bolt (107a); and the rear end of the first telescopic rod (107) is fixedly connected to the outer wall of the backpack bracket (101) through the first positioning bolt (107a); the rear end of the first movable blocking rod (105) is threadedly connected to the first fastening bolt (105a); and the first telescopic rod (107) is fixed inside the first movable blocking rod (105) by the first fastening bolt (105a).

3. The backpack antenna lifting device as claimed in claim 2, characterized in that: The front end of the second movable barrier rod (106) is hinged to the outer wall of the front barrier rod (104), the rear end of the second movable barrier rod (106) is threadedly connected to a second positioning bolt (106a), and the rear end of the second movable barrier rod (106) is fixedly connected to the outer wall of the backpack bracket (101) via the second positioning bolt (106a).

4. The backpack antenna lifting device as claimed in claim 3, characterized in that: The interior of the support plate (102) is slidably connected to a front support rod (108), the exterior of the support plate (102) is threadedly connected to a second fastening bolt (102a), and the front support rod (108) is positionally fixed inside the support plate (102) by the second fastening bolt (102a).

5. The backpack antenna lifting device as claimed in claim 4, characterized in that: The middle and bottom of the backpack bracket (101) and the front side of the front support rod (108) are provided with threaded holes (109), and the first positioning bolt (107a) and the second positioning bolt (106a) are adapted to the three threaded holes (109).

6. The backpack antenna lifting device as claimed in claim 5, characterized in that: An accommodating space (S) is formed between the backpack bracket (101), the support plate (102), the side barrier rod (103) and the front barrier rod (104).

7. The backpack antenna lifting device as claimed in claim 6, characterized in that: The telescopic sleeve (202) is arranged as a multi-stage structure, each stage of the telescopic sleeve (202) is sleeve-connected to each other, and each connection is provided with a corresponding locking assembly (203) for fixing.

8. The backpack antenna lifting device as claimed in claim 7, characterized in that: The locking assembly (203) comprises a hoop (203a) sleeved on the outer surface of the connection between the two telescopic sleeves (202), and a locking piece (203b) for fixing is provided at the end-to-end connection of the hoop (203a).

9. The backpack antenna lifting device as claimed in claim 8, characterized in that: The fixed sleeve (201) and the telescopic sleeve (202) are both hollow structures, with the top and bottom ends thereof being open, forming a through-type design.