TWM529407U - Safety tail rib structure of umbrella rib - Google Patents

Description

Safety tailbone structure of the rib

The present invention relates to the structure of an umbrella, and more specifically to an umbilical structure.

Umbrella is a tool that can cover rain and snow. It is a must-have item for people's daily life. Although the size and form of the umbrella vary, its basic structure and function have not changed greatly for a long time, that is, its function for a long time. It is also limited to wind and rain.

Sometimes people choose straight-legged umbrellas. On the one hand, the straight-bone umbrella can replace crutches to help people with slow movements; on the other hand, in the rainy days, the straight-bone umbrella can be used as a rain-proof appliance; on the other hand, Straight bone umbrellas usually have a large rain cover area.

However, for the structure of the straight bone umbrella, it is basically fixed. The upper set of the middle rod has a nest and a lower nest, and a long bone and a short bone are arranged between the upper and lower nests, and the outermost end of the long bone is usually tied with a bead tail. The bead tail is placed at the outermost end of the rib, one is easy to tie the umbrella cloth, and the other is to have a protective effect to prevent people from being scratched by the sharp outer end of the long bone. For example, the straight bone umbrella disclosed in the Chinese Utility Model Application No. 201420823663.9 includes a canopy, an rib, a middle rod and an umbrella head, the middle rod jacket having a shoulder pad, the shoulder pad being made of an elastic material The shoulder pad can slide up and down along the middle rod and the umbrella head. The rib of the straight bone umbrella is the structure described above.

However, this protective effect still cannot meet people's safety requirements, because the umbrella area of the straight bone umbrella is large, and the area of the umbrella is also large, which easily affects the people around, and although there are beads The tail protects, but the slippery and puncture of the bead tail is not avoided, especially for children who lack protection.

In order to solve the above problems, the purpose of the present invention is to provide a safety tailbone structure of a rib, which utilizes the rib structure of a straight bone umbrella to form a safety protection for the outer end of the rib to prevent the rib from being unnecessary for people. s damage.

Another object of the present invention is to provide a safety tailbone structure of the rib, which can also strengthen the strength of the rib and increase the wind resistance effect, and is safe and reliable.

In order to achieve the above objectives, the technical solution of the present invention is:

A safety tailbone structure of a rib, characterized in that the safety tailbone structure has a movable middle sleeve, and the outer end of the movable middle sleeve is connected with an automatic opening and closing bead tail, and the movable middle sleeve and the automatic opening The bead tail is a one-piece structure, which is more stable and avoids falling off. At the same time, it forms a safety protection for the rib by automatically opening and closing the bead to prevent the rib from injuring the human body during the opening or closing of the umbrella.

The movable disc sleeve is a hollow structure, and the hollow structure can be sleeved on the long bone.

The movable disc sleeve has a plurality of spaced holes on the surface thereof, and the spacing holes are evenly arranged to reduce friction between the movable sleeve and the long bone, and to improve the service life of the long bone and the movable disc sleeve.

The movable sleeve and the automatic opening and closing of the bead are generally flat or elliptical in order to have good lateral support.

The outer side of the automatic opening and closing bead end forms an expanded structure when opened, preferably in an arc shape to form a perfect transition to prevent damage to the human body by the rib or other components.

The inner side of the automatic opening and closing bead has a fixing groove, and the fixing groove can be embedded with a long bone to form a fixing function with the long bone, and the long bone can be fixed thereto to avoid damage to the human body caused by the long bone.

The movable disc sleeve has an inner end hinged to the short bone of the rib.

Further, the movable sleeve is connected with the automatic opening and closing of the bead by an elastic member, so that the automatic opening and closing of the bead can be appropriately deformed when the umbrella is opened and the umbrella is opened, so as to meet the needs of the umbrella and the umbrella, and at the same time, Can effectively reduce the size of the umbrella.

The safety tailbone structure of the rib further comprises a long bone, a short bone and a middle disc, wherein the middle disc is disposed on the long bone, and the middle disc is provided with a pull tab, and the pull tab is hinged on the short bone Pulling the short bone, the outer end of the short bone is hinged to the inner end of the movable middle sleeve, and the movable sleeve is attached to the long bone; the outermost end of the long bone is inserted in the activity Inside the fixed slot of the disc cover.

The present invention improves the rib structure, and uses the set of the movable sleeve to form a safety protection for the outer end of the rib to prevent unnecessary damage to the rib.

Moreover, the novel model can also strengthen the strength of the rib and increase the wind resistance effect, and is safe and reliable.

1‧‧‧Long bones

2‧‧‧ Short bones

21‧‧‧ Fixed medium plate

22‧‧‧ Pulling

3‧‧‧Sports in the event

31‧‧‧Flexible connectors

32‧‧‧fixed slot

33‧‧‧ venting holes

4‧‧‧Beads

5‧‧‧上巢

6‧‧‧The nest

7‧‧‧中棒

Figure 1 is a schematic view of the structure of the present invention when combined with the rib.

Figure 2 is a schematic view of the structure implemented by the present invention.

Figure 3: is a schematic view of the structure of the present invention when it is opened.

Figure 4: is a schematic view of the structure of the present invention when it is being loaded.

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to FIG. 1 , which is a schematic structural view of the present invention on a straight bone umbrella and combined with the rib. As shown in the figure, the safety tailbone structure comprises a long bone 1, a short bone 2 and a fixed middle plate 21, and the fixed medium plate 21 is usually arranged on the long bone 1 to articulate the short bone 2 and the movable middle sleeve 3. A pull tab 22 is disposed on the fixed middle disc 21, and the other end of the pull tab 22 is hinged to the short bone 2, and the short bone 2 is pulled. The outer end of the short bone 2 is hinged to the inner end of the movable disc sleeve 3, and the movable disc sleeve 3 is simultaneously attached to the long bone 1; the outermost end of the long bone 1 is inserted into the fixing groove of the movable disc cover 3 32; the outer side of the long bone 1 is provided with an automatic opening and closing of the bead 4, and a safety protection is formed on the rib by automatically opening and closing the bead 4 to prevent the rib from injuring the human body during the opening or closing of the umbrella.

Among them, the movable disc sleeve 3 and the automatic opening and closing bead tail 4 are integrated structures, and are preferably made of plastic.

Referring to FIG. 2 again, the movable disc sleeve 3 is usually a hollow structure to be tied over the long bone 1; at the same time, the movable disc sleeve 3 also has a plurality of venting holes 33, and the venting holes 33 can be effectively reduced. The friction between the disc sleeve 3 and the long bone 1 in the small activity.

The outer end of the movable disc sleeve 3 has an elastic connecting member 31, and the elastic connecting member 31 is also generally integrated with the movable disc sleeve 3, and is made of plastic, and has certain stretchability and contraction property through the elastic connecting member 31. Connected to the automatic opening and closing of the bead 4, the protruding end of the automatic opening and closing of the bead 4 is a curved structure to form a smooth transition as much as possible to avoid harm to the human body.

On the inner side of the automatic opening and closing bead 4, a fixing groove 32 is provided, and the outer side of the long bone 1 can be inserted into the fixing groove 32, and the long bone 1 is fixed by the fixing groove 32.

The automatic opening and closing of the bead 4 is usually made of plastic, so that it has both elasticity and flexibility, and not only has a protective effect, but also can be appropriately deformed to form a folded or opened state.

Referring to FIG. 3 and FIG. 4, the principle of the open umbrella according to the present invention is as follows: when the umbrella is opened, the lower nest 6 moves upward, and the short bone 2 and the pull tab 22 push the long bone 1 to open outward, and the long bone 1 The outer end is fixed in the fixing groove 32, thereby binding the automatic opening and closing of the bead 4, and at the same time, the short bone 2 pushes the movable disc sleeve 3 to move outward, so that the movable disc sleeve 3 pushes the elastic connecting member outward. 31. The elastic connecting member 31 acts on the expanding surface of the automatic opening and closing of the bead 4, so that the automatic opening and closing of the bead 4 is formed in an open state. When the umbrella is closed, the nest 6 is pulled down, and the short sleeve 2 pulls the middle of the disc sleeve 3 to gather inward. During the activity, the disc sleeve 3 drives the long bone 1 to gather, and at the same time, the long bone 1 will automatically open and close the bead tail 4, so that the automatic The opening and closing of the bead 4 forms a state of being gathered.

For the embodiment of the above process. As shown in FIG. 3, when the umbrella is opened, the upper nest 5 is hinged to the long bone 1, and the lower nest 6 supports the short bone 2, and the short bone 2 forms a support for the long bone 1 through the pull tab 22, thereby allowing the long bone 1 to open the umbrella surface; When the short bone 2 attached to the long bone 1 is opened along the extension direction of the long bone 1, the elastic connecting member 31 pushes the automatic opening and closing of the bead 4 to move outward, and finally forms the shape shown in FIG. The opening and closing of the bead 4 forms the largest expansion form, and the outermost end has the most passivated expansion surface to maximize the formation of a curved or smooth transition surface to avoid damage to the human body.

Figure 4 is a schematic view showing the structure when the umbrella is closed. As shown in the figure, when the umbrella is closed, the movable sleeve 3 and the long bone 1 are gathered together, and at the same time, since the long bone 1 is inserted in the fixing groove 32, after the umbrella is collected, the long bone 1 and the automatic opening and closing beads are automatically opened. The tail 4 is gathered together, and under the action of the short sleeve 2 on the movable sleeve 3, the outer side of the automatic opening and closing of the bead 4 is also gathered.

In summary, the main structure of the present invention is to use the tailbone to form a safety protection for the outer end of the rib to prevent unnecessary damage to the rib.

Moreover, the tailbone not only has a safety protection effect, but also can strengthen the strength of the rib, especially the long bone, and increase the effect of the wind resistance, and is safe and reliable.

The present invention is applicable not only to the above-mentioned straight bone umbrella, but also to the structure of a two-fold or three-fold umbrella.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

1‧‧‧Long bones

2‧‧‧ Short bones

21‧‧‧ Fixed medium plate

22‧‧‧ Pulling

3‧‧‧Sports in the event

31‧‧‧Flexible connectors

32‧‧‧fixed slot

4‧‧‧Beads

Claims (9)

A safety tailbone structure of a rib, comprising: a plurality of long bones, the inner end of which is attached to a nest of a middle rod; and a plurality of movable disc sleeves respectively sleeved on the corresponding long bones, and In the event, the outer end of the disc sleeve is connected with an automatic opening and closing bead tail, and the movable disc sleeve and the automatic opening and closing bead tail are integrated. The safety tailbone structure of the rib of the invention according to claim 1, wherein the movable sleeve is a hollow structure, and the hollow structure can be sleeved on the long bone. The safety tailbone structure of the rib of the invention of claim 2, wherein the movable disc sleeve has a plurality of spaced holes on its surface. The safety tailbone structure of the rib of the first aspect of the patent application, wherein the movable sleeve and the automatic opening and closing bead are generally flat or elliptical. The safety tailbone structure of the rib of the invention of claim 1, wherein the outer side of the automatic opening and closing bead forms an expanded structural form when opened. The safety tailbone structure of the rib of the first aspect of the invention, wherein the inner side of the automatic opening and closing bead has a fixing groove, and the fixing groove can embed a long bone. The safety tailbone structure of the rib of the invention of claim 1, wherein the inner end of the sleeve is hinged to the short bone. The safety tailbone structure of the rib of the first aspect of the patent application, wherein the movable sleeve is connected to the automatic opening and closing of the bead by the elastic member. The safety tailbone structure of the rib of any one of the above-mentioned claims, wherein the safety tailbone structure of the rib is further comprising a long bone, a short bone and a fixed middle plate, the fixing The middle disc is disposed on the long bone, and the fixed medium disc is provided with a pull tab, and the pull tab is hinged to the short bone Pulling the short bone, the outer end of the short bone is hinged to the inner end of the movable middle sleeve, and the movable disc sleeve is attached to the long bone; the outermost end of the long bone is inserted in The fixed slot of the disc cover in the activity.