Telescopic shield
By designing a telescopic shield that includes the main shield and two telescopic shields, the longitudinal telescopic shield is achieved using sliding connections and mechanical structures, the problem that existing shields cannot be flexibly converted between narrow and open spaces is solved, and the effect of convenient portability, flexible use and efficient protection is achieved.
Patent Information
- Application Number
- CN202421968415.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing shield cannot flexibly convert between narrow spaces and open spaces, cannot reduce the area according to needs, is easy to carry and transport, and is inconvenient to use in narrow spaces and in-car spaces.
A telescopic shield including the main shield and two telescopic shields was designed. The longitudinal telescopic function of the shield panel is realized through sliding connections. The limit slide rod, slider, spring and other mechanical structures are used to achieve flexible expansion and contraction of the shield.
It realizes flexible conversion of shields between narrow spaces and open spaces, which is easy to apply to different scenarios, is easy to carry and transport when reducing the area, and quickly increases the protection area in the vast space, improving the protection effect and operation convenience.
Smart Images
Figure CN222837446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shield manufacturing, in particular to a telescopic shield. Background Art
[0002] With the development of society and the continuous changes in public security issues, the demand for personal safety protection equipment is gradually increasing. As a protective equipment that can be retracted and adjusted in size, the retractable shield has broad application prospects.
[0003] Among the existing shields, it is impossible to flexibly switch between narrow spaces and open spaces, and to adapt to different scenarios. At the same time, it is impossible to reduce the area according to needs for easy carrying and transportation, which is not conducive to carrying and using in narrow spaces and in-vehicle spaces, and to release the shield panel in a wide space to increase the protection area.
[0004] Therefore, in view of the above problems, the present invention proposes a protective telescopic shield, aiming to provide a telescopic shield with good protective effect, convenient operation and strong adaptability. Utility Model Content
[0005] In order to solve the problems of the prior art, the utility model provides a telescopic shield.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions: a telescopic shield, comprising a main shield and a telescopic shield, the main shield and the telescopic shield are slidably connected, the number of the telescopic shields is set to two, and they are respectively distributed at two ends of one side of the main shield, one side of the main shield is fixedly connected to a limiting sliding rod, one side of the telescopic shield is fixedly connected to a limiting sliding block, the limiting sliding block is slidably connected to the limiting sliding rod, one side of the main shield is fixedly connected to a fixing seat, one side of the limiting sliding block is provided with a fixing groove, the inner side of the fixing seat is slidably connected with a fixing block, the outer side of the fixing seat is fixedly connected with a first spring, one end of the first spring is fixedly connected to one end of the fixing block, the outer wall of the fixing block matches the inside of the fixing groove, and one end of the fixing block is provided with an inclined surface.
[0007] Preferably, a second handle is fixedly connected to one side of the main shield.
[0008] Preferably, a sliding handle is slidably connected to the inner side of the first handle, a second spring is fixedly connected to one side of the sliding handle, and one end of the second spring is fixedly connected to one side of the inner wall of the first handle.
[0009] Preferably, a limiting slide groove is provided on one side of the main shield, the inner wall of the limiting slide groove is slidably connected with a connecting frame, the interior of the limiting slide groove is fixedly connected with a limiting rod, and the limiting rod is slidably connected to the connecting frame.
[0010] Preferably, a connecting rod is hinged on one side of the connecting frame, one end of the connecting rod is hinged to one end of the fixed block, and the other side of the connecting frame is fixedly connected to the sliding handle.
[0011] Preferably, one end of the limiting sliding block is fixedly connected to a third spring, and the third spring is located outside the limiting sliding rod.
[0012] The beneficial effects of the utility model are:
[0013] The utility model can increase the area of the shield and improve the protective effect by slidingly connecting the main shield and the two telescopic shields. The utility model realizes the longitudinal telescopic function of the shield panel through a purely mechanical structure, and realizes flexible conversion between a narrow space and an open space, which is convenient for application in different scenes. When the area is reduced, it is convenient to carry and transport, and is conducive to carrying and using in a narrow space and in-vehicle space. In a wide space, the protective area can be quickly increased. The utility model has a good protective effect as a whole, is easy to operate and has strong adaptability, and can improve the user's protective ability and operational stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model.
[0015] Figure 2 It is a schematic diagram of the overall structure of the back side of the utility model.
[0016] Figure 3 It is a schematic diagram of the back structure of the main shield of the utility model.
[0017] Figure 4 The utility model Figure 3 Schematic diagram of the structure at point A.
[0018] Figure 5 It is a structural schematic diagram of the first handle of the utility model.
[0019] Figure 6 It is a schematic diagram of the front structure of the telescopic shield of the utility model.
[0020] Figure 1-6 Middle: 1. Main shield; 2. Telescopic shield; 3. First handle; 4. Second handle; 5. Limiting slide bar; 6. Limiting slide slot; 7. Limiting rod; 8. Connecting frame; 9. Connecting rod; 10. Fixed seat; 11. Fixed block; 12. First spring; 13. Limiting slide block; 14. Fixed slot; 15. Inclined surface; 16. Sliding handle; 17. Second spring; 18. Third spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-6 A telescopic shield is shown, comprising a main shield 1 and a telescopic shield 2, the main shield 1 and the telescopic shield 2 are slidably connected, the number of the telescopic shields 2 is set to two, and they are respectively distributed at both ends of one side of the main shield 1, one side of the main shield 1 is fixedly connected to a limit slide bar 5, one side of the telescopic shield 2 is fixedly connected to a limit slider 13, the limit slider 13 is slidably connected to the limit slide bar 5, one side of the main shield 1 is fixedly connected to a fixing seat 10, one side of the limit slider 13 is provided with a fixing groove 14, the inner side of the fixing seat 10 is slidably connected to a fixing block 11, the outer side of the fixing seat 10 is fixedly connected to a first spring 12, one end of the first spring 12 is fixedly connected to one end of the fixing block 11, the outer wall of the fixing block 11 matches the inside of the fixing groove 14, and one end of the fixing block 11 is provided with an inclined surface 15. When in use, by binding the fixing belt to the second The handle 4 is for the user to grasp. The user grasps the second handle 4 and the strap with one hand and grasps the first handle 3 with the other hand to take the device for use. When it is necessary to increase the protection area, the sliding handle 16 is held and slid on the inner side of the first handle 3, which drives the connecting frame 8 to slide, and further drives the fixing block 11 to slide on the inner side of the fixing seat 10 through the connecting rod 9, and is out of contact with the inner wall of the fixing groove 14. At this time, under the elastic force of the third spring 18, the limiting slider 13 and the telescopic shield 2 are pulled to slide to both sides, and the telescopic shield 2 is unfolded for use. When entering a narrow space, the telescopic shield 2 is manually pressed to slide inward, and further under the action of the first spring 12, the fixing block 11 is pushed to fit into the inner wall of the fixing groove 14, so that the area of the shield body can be reduced for use.
[0023] A second handle 4 is fixedly connected to one side of the main shield 1, a sliding handle 16 is slidably connected to the inner side of the first handle 3, a second spring 17 is fixedly connected to one side of the inner wall of the first handle 3, one end of the second spring 17 is fixedly connected to one side of the inner wall of the first handle 3, a limiting slide groove 6 is provided on one side of the main shield 1, the inner wall of the limiting slide groove 6 is slidably connected to a connecting frame 8, a limiting rod 7 is fixedly connected to the inside of the limiting slide groove 6, the limiting rod 7 is slidably connected to the connecting frame 8, a connecting rod 9 is hinged to one side of the connecting frame 8, one end of the connecting rod 9 is hinged to one end of the fixed block 11, and the other side of the connecting frame 8 is fixedly connected to the sliding handle 16, one end of the limiting slider 13 is fixedly connected to the third spring 18, and the third spring 18 is located on the outside of the limiting slider 5.
[0024] In summary, the utility model has the following working principle: when in use, by binding the fixing belt to the second handle 4 for the user to grasp, the user grasps the second handle 4 and the binding belt with one hand and grasps the first handle 3 with the other hand to take the device for use. When it is necessary to increase the protection area, the sliding handle 16 is held by hand to slide on the inner side of the first handle 3, and the connecting frame 8 is driven to slide at this time, and the fixing block 11 is further driven by the connecting rod 9 to slide on the inner side of the fixing seat 10, and the inner wall of the fixing groove 14 is disengaged. At this time, under the elastic force of the third spring 18, the limiting slider 13 and the telescopic shield 2 are pulled to slide to both sides, and the telescopic shield 2 is unfolded for use. When entering a narrow space, the telescopic shield 2 is manually pressed to slide inward, and further under the action of the first spring 12, the fixing block 11 is pushed to be stuck in the inner wall of the fixing groove 14, so that the area of the shield body can be reduced for use, thus completing the overall workflow of the device.
[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A telescopic shield, comprising a main shield (1) and a telescopic shield (2), characterized in that: The main shield (1) is slidably connected to the telescopic shield (2). The number of the telescopic shields (2) is set to two and they are respectively distributed at two ends of one side of the main shield (1). One side of the main shield (1) is fixedly connected to a limit slide bar (5). One side of the telescopic shield (2) is fixedly connected to a limit slider (13). The limit slider (13) is slidably connected to the limit slide bar (5). One side of the main shield (1) is fixedly connected to a fixing seat (10). One side of the limit slider (13) is provided with a fixing groove (14). The inner side of the fixing seat (10) is slidably connected to a fixing block (11). The outer side of the fixing seat (10) is fixedly connected to a first spring (12). One end of the first spring (12) is fixedly connected to one end of the fixing block (11). The outer wall of the fixing block (11) matches the inside of the fixing groove (14). One end of the fixing block (11) is provided with an inclined surface (15).
2. A telescopic shield according to claim 1, characterized in that: A second handle (4) is fixedly connected to one side of the main shield (1).
3. A telescopic shield according to claim 1, characterized in that: A sliding handle (16) is slidably connected to the inner side of the first handle (3), a second spring (17) is fixedly connected to one side of the sliding handle (16), and one end of the second spring (17) is fixedly connected to one side of the inner wall of the first handle (3).
4. A telescopic shield according to claim 1, characterized in that: A limiting slide groove (6) is provided on one side of the main shield (1), the inner wall of the limiting slide groove (6) is slidably connected to a connecting frame (8), the interior of the limiting slide groove (6) is fixedly connected to a limiting rod (7), and the limiting rod (7) is slidably connected to the connecting frame (8).
5. A telescopic shield according to claim 4, characterized in that: A connecting rod (9) is hingedly connected to one side of the connecting frame (8), one end of the connecting rod (9) is hingedly connected to one end of a fixed block (11), and the other side of the connecting frame (8) is fixedly connected to a sliding handle (16).
6. A telescopic shield according to claim 4, characterized in that: One end of the limiting slide block (13) is fixedly connected to a third spring (18), and the third spring (18) is located outside the limiting slide bar (5).