Anti-overturning umbrella rib structure of automatic folding umbrella

Abstract

The utility model provides an anti-overturning umbrella rib structure of an automatic folding umbrella, which is simple in structure and capable of prolonging the service life of umbrella ribs, and comprises a folding middle rod, the umbrella ribs arranged on the folding middle rod and an umbrella handle arranged at the end part of the folding middle rod, the umbrella handle is provided with a second channel for the folding middle rod to penetrate through, the second channel is communicated with the first channel, the diameter of the first channel is larger than that of the second channel, a rotating block is arranged in the first channel, the folding middle rod is arranged on the rotating block in a penetrating mode, and a fixing device is arranged between the folding middle rod and the rotating block. And a sealing device for preventing the rotating block from sliding out of the first channel is arranged on the umbrella handle.

Description

TECHNICAL FIELD

[0001] The utility model relates to umbrella technical field, especially in an automatic folding umbrella anti -turning umbrella structure. BACKGROUND

[0002] Umbrella is a kind of sunshade or shelter rain, snow. When using, it is held up by hand, although the main purpose of umbrella when initially invented is to block sunlight, but now most commonly used as rain gear in rainy days, it is also the tool that people carry with them when going out.

[0003] Chinese patent network public number CN202022415889.3 discloses an automatic folding umbrella anti -turning umbrella structure. Although it can prevent the umbrella from turning over when in use, the umbrella is easy to be damaged when obstacles hit the house, and the user cannot smoothly pass when the umbrella and the object collide.

[0004] To solve this problem, the utility model is generated. UTILITY MODEL CONTENT

[0005] Therefore, in view of the above problems, the utility model provides an automatic folding umbrella anti -turning umbrella structure with simple structure and improved service life of umbrella.

[0006] To solve the above technical problems, the utility model adopts the following solution: an automatic folding umbrella anti -turning umbrella structure, including folding middle stick, umbrella on folding middle stick, umbrella handle on folding middle stick end, the first channel is set on the umbrella handle and connected with the outside, the second channel is set in the umbrella handle for folding middle stick to pass and the second channel is connected with the first channel, the diameter of the first channel is greater than the second channel, the rotating block is arranged in the first channel, the folding middle stick is arranged on the rotating block, the fixing device is arranged between the folding middle stick and the rotating block, and the sealing device is arranged on the umbrella handle to prevent the rotating block from sliding out of the first channel.

[0007] Further improvement is that: the fixing device includes symmetrically arranged wedge blocks, the rotating block is provided with a sliding channel, the middle stick is provided with a wedge-shaped channel at the position of the sliding channel, and the sliding channel is provided with a pushing device for pushing the wedge blocks into the sliding channel.

[0008] Further improvement is that: the pushing device is a spring, one end of the spring is connected with the wedge block, and the other end of the spring is connected with the inner wall of the sliding channel.

[0009] Further improvement is that: the sealing device includes a sealing plug, the sealing plug is threadedly connected and arranged in the first channel of the umbrella handle, and the sealing plug abuts against the rotating block.

[0010] Further improvement is that the contact surface between the sealing plug and the rotating block is conical.

[0011] Further improvement is that the fixing device is provided in two groups and arranged in an up-down manner.

[0012] By adopting the foregoing technical scheme, the automatic folding umbrella anti-overturning umbrella structure has the following beneficial effects:

[0013] The structure is simple, the umbrella can be easily opened, the service life of the umbrella rib can be prolonged, when the umbrella rib hits an obstacle, the umbrella rib drives the folding middle rod to rotate, the folding middle rod drives the rotating block rotating rod to rotate, so that the umbrella surface rotates, the umbrella surface passes around the obstacle, the umbrella rib does not hit the obstacle, the person opening the umbrella can smoothly pass, and the umbrella rib will not be damaged, so that the service life of the umbrella rib is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a schematic view of the automatic folding umbrella anti-overturning umbrella structure.

[0015] Fig. 2 is a schematic view of the enlarged structure at A. DETAILED DESCRIPTION

[0016] The utility model will be further described in combination with the drawings and specific embodiments.

[0017] Reference Figs. 1-2 The utility model discloses an automatic folding umbrella anti-overturning umbrella structure, including folding middle rod 1, be located folding middle rod 1 on umbrella rib 2, be located folding middle rod 1 end umbrella handle 3, the first passageway 4 that is connected with outside is set up on umbrella handle 3, umbrella handle 3 sets up the second passageway for folding middle rod 1 to pass into and the second passageway is connected with the first passageway 4, the diameter of first passageway 4 is greater than the second passageway, the first passageway 4 is equipped with rotating block 9, folding middle rod 1 is equipped with in rotating block 9, folding middle rod 1 with rotating block 9 between being equipped with fixing device, umbrella handle 3 is equipped with the sealing plug 8 of preventing rotating block 9 from sliding out first passageway 4, the first passageway 4 that is connected with umbrella handle 3 is threaded on the sealing plug 8, the sealing plug 8 with rotating block 9 is resisted.

[0018] Specifically, the fixing device includes symmetrically arranged wedge-shaped blocks 5, the rotating block 9 is provided with a sliding channel 6, the middle rod is provided with a wedge-shaped channel at the position of the sliding channel 6, the sliding channel 6 is provided with a spring 7 for pushing the wedge-shaped block 5 into the sliding channel 6, one end of the spring 7 is connected with the wedge-shaped block 5, and the other end of the spring 7 is connected with the inner wall of the sliding channel 6.

[0019] In order to make the rotating block 9 better rotation, the sealing end head and rotating block 9 contact surface is tapered arrangement.

[0020] In order to make the middle rod better and rotating block 9 connection, the fixing device has two groups, arranged in upper and lower.

[0021] Working principle:

[0022] When using, when the rib 2 hit the obstacle, the rib 2 drive folding middle rod 1 rotation, folding middle rod 1 drive rotating block 9 rotating rod, so that the umbrella surface rotation, so that the umbrella surface bypass the obstacle, so that the rib 2 will not hit the obstacle, so that the umbrella person can flow smoothly. When installing, the rotating block 9 into the first channel 4, then threaded connection sealing plug 8, then folding middle rod 1 into the rotating block 9, so that the wedge block 5 card into the wedge channel, so that folding middle rod 1 positioning in rotating block 9, easy to install.

[0023] The above shows and describes the basic principle and main features of the utility model and its advantages, the technical personnel of the industry should understand, the utility model is not limited by the above examples, the above examples and the description described in the only illustrate the principle of the utility model, without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the claimed utility model, the utility model claims the scope defined by the appended claims and its equivalents.

Claims

1. An automatic folding umbrella anti-inversion rib structure, comprising a folding middle rod, a rib arranged on the folding middle rod, and a handle arranged at an end of the folding middle rod, characterized in that: The umbrella handle is provided with a first channel which is connected with the outside, the umbrella handle is provided with a second channel for the folding middle rod to pass through and the second channel is connected with the first channel, the diameter of the first channel is larger than that of the second channel, the first channel is provided with a rotating block, the folding middle rod passes through the rotating block, the folding middle rod and the rotating block are provided with a fixing device, and the umbrella handle is provided with a sealing device which prevents the rotating block from sliding out of the first channel.

2. An anti-reverse folding umbrella structure according to claim 1, wherein: The fixing device comprises symmetrically arranged wedge-shaped blocks, the rotating block is provided with a sliding channel, the middle rod is provided with a wedge-shaped channel at the position of the sliding channel, and the sliding channel is provided with a pushing device which pushes the wedge-shaped blocks into the sliding channel.

3. An anti-reverse folding umbrella structure according to claim 2, wherein: The pushing device is a spring, one end of the spring is connected with the wedge-shaped block, and the other end of the spring is connected with the inner wall of the sliding channel.

4. The anti-inversion rib structure of claim 1, wherein: The sealing device comprises a sealing plug, the sealing plug is threadedly connected and passes through the first channel of the umbrella handle, and the sealing plug abuts against the rotating block.

5. An anti-reverse folding umbrella structure according to claim 4, wherein: The contact surface between the sealing plug and the rotating block is conically arranged.

6. The anti-inversion rib structure of claim 1, wherein: The fixing device has two groups which are arranged in an up-down mode.

Images