Portable umbrella type fence
By setting hidden grooves and support structures inside the support tubes, and utilizing the cooperation of push screws and movable rods, the instability problem of umbrella-type fences is solved, achieving higher support stability and safety.
Patent Information
- Application Number
- CN202422549375.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing umbrella-style fences are prone to tipping over during use, leading to instability and posing safety hazards.
A hidden groove is set inside the support tube, and a hidden support structure is set inside the hidden groove. By pushing the screw and the movable rod, the length of the movable tube is adjusted to increase the stability of the support.
This improves the stability of the umbrella-style fence, preventing it from tipping over and ensuring safe use.
Smart Images

Figure CN223562605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to warning fence technical field, concretely relates to a portable umbrella type fence. BACKGROUND
[0002] In a specific law enforcement scene, it can be necessary to use a fence; the fence is used to demarcate a safety area, control crowd flow, maintain the order of the scene, ensure the order and safety of the law enforcement process, and prevent accidents; the existing umbrella type fence is only supported by a pipe when in use, which is prone to instability, resulting in the fence falling and causing a safety accident. UTILITY MODEL CONTENT
[0003] The utility model aims at the defects and deficiencies of the prior art, and provides a portable umbrella type fence which is simple in structure, reasonable in design and convenient to use, has a reinforcing frame with a hidden structure arranged in the supporting pipe, and expands the reinforcing frame to reinforce the support of the supporting pipe, so that the fence is safer in use.
[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains an umbrella surface, ribs, a middle rod and a supporting pipe, the middle rod is provided between the umbrella surface and the ribs, the umbrella surface is arranged at the rear side of the middle rod, and the front side of the middle rod is provided with the supporting pipe;
[0005] It also contains:
[0006] A center table is fixedly arranged on the inner top surface of the hidden groove on one side of the supporting pipe;
[0007] An activity rod is arranged in the hidden groove, and a connecting groove is arranged on the upper side of the activity rod, the center table is arranged in the connecting groove, and the center table and the activity rod are hingedly arranged through a hinge shaft;
[0008] An activity pipe is movably arranged on the activity rod, and the activity pipe and the activity rod are rotatably arranged through a threaded rod;
[0009] Two supporting blocks are arranged on the front side of the activity rod in a left-right opposite manner, and the supporting blocks are arranged on the upper side of the activity pipe; a pushing table is slidably and insertedly arranged between the two supporting blocks, a pushing rod is arranged in the pushing table, and the left and right ends of the pushing rod are slidably arranged in the pushing groove in the supporting block;
[0010] A pushing screw rod is rotatably arranged in the supporting pipe on one side of the hidden groove through a thread, and the inner end of the pushing screw rod is rotatably arranged in the pushing table through a bearing;
[0011] Through the technical scheme, the pusher screw is manually rotated to move, the pusher table is moved, the push rod moves in the push groove, the movable rod is pushed, the movable rod rotates around the upper hinged shaft, is separated from the hidden groove, the threaded rod is manually rotated, the movable tube is moved, the overall length is adjusted, the bottom end of the movable tube is placed on the ground, and then the threaded rod is manually tightened.
[0012] As a further improvement of the utility model, the movable rod is provided with slide rails on the left and right sides, and the movable tube is slidably sleeved on the slide rails;
[0013] Through the technical scheme, the movement of the movable tube is guided.
[0014] As a further improvement of the utility model, the bottom end of the support tube is provided with an anti-skid sleeve;
[0015] Through the technical scheme, the stability of the support tube is improved.
[0016] As a further improvement of the utility model, the upper end of the support tube is provided with a boss, the front end of the middle rod is provided with support tables on the left and right sides, and the boss is arranged between the two support tables and is hingedly connected through a hinge shaft; the positioning pin is arranged in the support table and the boss;
[0017] Through the technical scheme, the support of the support tube is more stable.
[0018] The utility model discloses a portable umbrella, which comprises a support tube, a middle rod, a movable tube, a pusher screw, a pusher table, a push rod, a movable rod, a hidden groove, a hidden support structure, a threaded rod and a positioning pin.
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] 1. The hidden groove is arranged in the support tube, and the hidden support structure is arranged in the hidden groove; when the support tube supports the umbrella surface, the pusher screw is manually rotated to make the movable tube separate from the hidden groove and cooperate with the support tube to support, thereby improving the support stability; when the umbrella surface needs to be folded, the pusher screw is reversely rotated to make the movable tube hide in the support tube, which does not affect the movement of the lower disc of the umbrella rib support, and the umbrella surface is folded. DRAWINGS
[0021] Figure 1It is the structural schematic diagram of the utility model.
[0022] Figure 2 It is the A part enlarged view of Figure 1
[0023] Figure 3 It is the internal structure schematic diagram of the support pipe in the utility model.
[0024] Figure 4 It is the B part enlarged view of Figure 3
[0025] Figure 5 It is the state diagram of the movable rod opening in the specific embodiment.
[0026] Figure 6 It is the C part enlarged view of Figure 5
[0027] Mark explanation:
[0028] Umbrella surface 1, umbrella rib 2, middle stick 3, support pipe 4, hidden groove 4-1, center platform 5, movable rod 6, movable pipe 7, threaded rod 8, support block 9, push groove 9-1, push platform 10, push rod 11, push screw 12, slide rail 13, anti-skid sleeve 14, boss 15, support platform 16. Specific embodiment
[0029] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment
[0030] Please refer to Figures 1-6 , this embodiment contains umbrella surface 1, umbrella rib 2, middle stick 3, support pipe 4, umbrella rib 2 is arranged between middle stick 3 and umbrella surface 1, umbrella surface 1 is arranged at the rear side of middle stick 3, and the connecting structure between umbrella surface 1, umbrella rib 2 and middle stick 3 is the structure of the umbrella in the prior art; the front side of middle stick 3 is provided with support pipe 4, the upper end of support pipe 4 is fixedly provided with boss 15, the front end of middle stick 3 is fixedly provided with support platform 16 on the left and right, and boss 15 is arranged between the left and right two support platforms 16 and is hingedly arranged through a hinge shaft; the positioning pin passes through the support platform 16 and the boss 15; the bottom end of support pipe 4 is provided with anti-skid sleeve 14;
[0031] It also contains:
[0032] Center platform 5, the center platform 5 is fixedly arranged on the inner top surface of the hidden groove 4-1 opened on one side of the support pipe 4;
[0033] The movable rod 6 is arranged in the hidden groove 4-1, and the upper side of the movable rod 6 is provided with a connecting groove, and the center table 5 is arranged in the connecting groove and is hingedly arranged with the movable rod 6 through a hinge shaft;
[0034] The movable pipe 7 is movably sleeved on the movable rod 6, and the movable pipe 7 and the movable rod 6 are rotatably arranged through the threaded rod 8; the left and right sides of the movable rod 6 are fixedly provided with slide rails 13, and the movable pipe 7 is movably sleeved on the slide rails 13 through a sliding groove;
[0035] The support blocks 9 are two and are oppositely fixedly arranged on the front side of the movable rod 6, and the support blocks 9 are arranged on the upper side of the movable pipe 7; a pushing table 10 is movably inserted between the two support blocks 9, a pushing rod 11 is arranged in the pushing table 10, and the left and right ends of the pushing rod 11 are movably arranged in the pushing grooves 9-1 arranged in the support blocks 9;
[0036] The pushing screw rod 12 is rotatably arranged in the support pipe 4 on one side of the hidden groove 4-1, and the inner end of the pushing screw rod 12 is rotatably arranged in the pushing table 10 through a bearing;
[0037] Through the above technical scheme, the pushing screw rod 12 is manually rotated to move, the pushing table 10 is moved, the pushing rod 11 is moved in the pushing groove 9-1, the movable rod 6 is pushed, the movable rod 6 is rotated around the hinge shaft on the upper side, is separated from the hidden groove 4-1, and the threaded rod 8 is manually rotated, the movable pipe 7 is moved, the overall length is adjusted, the bottom end of the movable pipe 7 is placed on the ground, and then the threaded rod 8 is manually tightened.
[0038] In use of the utility model, the button on the middle rod 3 is pressed to open the umbrella surface 1, the support pipe 4 is rotated, the support angle between the support pipe 4 and the middle rod 3 is adjusted, the positioning pin is tightly inserted in the support table 16 and the boss 15, the pushing screw rod 12 is manually rotated to move, the pushing table 10 is moved, the pushing rod 11 is moved in the pushing groove 9-1, the movable rod 6 is pushed, the movable rod 6 is rotated around the hinge shaft on the upper side, is separated from the hidden groove 4-1, and the threaded rod 8 is manually rotated, the movable pipe 7 is moved, the overall length is adjusted, the bottom end of the movable pipe 7 is placed on the ground, and then the threaded rod 8 is manually tightened.
[0039] Compared with the prior art, the utility model has the advantages that:
[0040] The hidden groove 4-1 is arranged inside the supporting tube 4, and a hidden supporting structure is arranged in the hidden groove 4-1. When the supporting tube 4 supports the umbrella surface 1, the push screw 12 is manually rotated to make the movable tube 7 disengage from the hidden groove 4-1, cooperate with the supporting tube 4 to support, and increase the supporting stability. When the umbrella surface 1 needs to be folded, the push screw 12 is reversely rotated to make the movable tube 7 hide in the supporting tube 4, and the movement of the lower disc supporting the umbrella rib 2 is not affected, so that the umbrella surface 1 is folded.
[0041] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A portable umbrella fence, comprising an umbrella cover (1), a rib (2), a middle rod (3), and a support tube (4), the rib (2) being arranged between the umbrella cover (1) and the middle rod (3), the umbrella cover (1) being arranged at the rear side of the middle rod (3), and the support tube (4) being arranged at the front side of the middle rod (3). characterized in that It further comprises: a center table (5) fixedly arranged on the inner top surface of a hidden groove (4-1) opened on one side of the support tube (4); a movable rod (6) arranged in the hidden groove (4-1), the upper side of the movable rod (6) being provided with a connecting groove, the center table (5) being arranged in the connecting groove, and the center table (5) and the movable rod (6) being hingedly arranged through a hinge shaft; a movable tube (7) movably sleeved on the movable rod (6), and the movable tube (7) and the movable rod (6) being screwingly arranged through a threaded rod (8); two support blocks (9) fixedly arranged on the front side of the movable rod (6) and arranged on the upper side of the movable tube (7); a pushing table (10) being slidably inserted between the two support blocks (9), a pushing rod (11) being arranged in the pushing table (10), and the left and right ends of the pushing rod (11) being slidably arranged in pushing grooves (9-1) opened in the support blocks (9); a pushing screw rod (12) screwingly arranged in the support tube (4) on one side of the hidden groove (4-1), and the inner end of the pushing screw rod (12) being rotatably arranged in the pushing table (10) through a bearing.
2. A portable umbrella fence according to claim 1, wherein: The left and right sides of the movable rod (6) are fixedly provided with slide rails (13), and the movable tube (7) is slidably sleeved on the slide rails (13) through a sliding groove.
3. A portable umbrella fence according to claim 1, wherein: The bottom end of the support tube (4) is sleeved and fixed with an anti-skid sleeve (14).
4. A portable umbrella fence according to claim 1, wherein: The upper end of the support tube (4) is fixedly provided with a boss (15), the front ends of the middle rod (3) are fixedly provided with support tables (16), the boss (15) is arranged between the two support tables (16) and is hingedly arranged through a hinge shaft, and a positioning pin is arranged in the support tables (16) and the boss (15).
Citation Information
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