CN216089263U

CN216089263U - Improved umbrella rib

Info

Publication number: CN216089263U
Application number: CN202122471776.XU
Authority: CN
Inventors: 李文煌; 王美娥; 王天注
Original assignee: Quanzhou Tianyou Umbrella Technology Co ltd
Current assignee: Quanzhou Tianyou Umbrella Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-22
Anticipated expiration: 2031-10-14

Abstract

The utility model provides an improved umbrella rib which is simple in structure, convenient to fold and good in folding effect, and comprises a main rib connected with an upper honeycomb on an umbrella shaft and a second rib connected with a lower honeycomb on a sliding cylinder, wherein the main rib is provided with a first rib in a sliding mode through a sliding device, the first rib is positioned below the main rib, the other end of the second rib is hinged with the first rib, and a folding device which can prevent an umbrella from automatically folding after being folded and unfolding after being unfolded is arranged between the first rib and the second rib.

Description

Improved umbrella rib

Technical Field

The utility model relates to the technical field of umbrellas, in particular to an improved umbrella rib.

Background

The umbrella is integrated into daily life of people and becomes one of necessary daily necessities in life, and along with the development of times and the progress of science and technology, more and more umbrellas with patterns and varieties appear on the market and can be selected by people. The existing umbrella has a double-layer umbrella with a lengthened umbrella surface due to a small umbrella surface. The double-layer umbrella not only lengthens the umbrella cover, but also has small area of the main umbrella cover, is beneficial to prolonging the service life of the umbrella and reducing the space of the umbrella, and is worthy of market. Double-deck umbrella on the market, including the umbrella axle, the epaxial fixed honeycomb that is equipped with of umbrella, the epaxial slidable of umbrella is equipped with slide cartridge and is located the honeycomb below, be equipped with in the honeycomb on the slide cartridge and connect spring between honeycomb and the lower honeycomb down and the honeycomb, go up the honeycomb, be equipped with the rib under the honeycomb, be equipped with first umbrella face and umbrella on the rib and open the second umbrella face that increases umbrella area after, the umbrella axle upper end is equipped with and is used for restricting slide cartridge gliding last limiting plate down after opening the umbrella, the umbrella axle lower extreme is equipped with and is used for receiving the gliding lower limiting plate of umbrella of restriction slide cartridge after the umbrella. As shown in the figure I, the umbrella ribs of the double-layer umbrella on the market comprise a main rib 1' with one end connected with an upper honeycomb and the other end connected with a main umbrella cover and a first branch rib 3', wherein the main rib 1' is provided with a second branch rib 2' through a first sliding sleeve 5' and a second sliding sleeve 6' in a slidable manner, the end parts of the second sliding sleeve 6' and the second branch rib 2' are connected with a plane for lengthening, one end of the first branch rib 3' is hinged with the first sliding sleeve 5', the other end of the first branch rib 3' is connected with a middle honeycomb, the main rib 1' is further provided with a fixed block 8', the fixed block 8' is movably provided with a connecting limit frame 4', the other end of the limit frame 4' is hinged with the first branch rib 3', and the first branch rib 3' is further provided with an elastic rod 7' for connecting with a lower honeycomb. Although it can satisfy the user's use demand, in the use, still have following shortcoming:

1. when the umbrella is folded, the folding effect of the umbrella cover is not good, and the second branch ribs can slide on the main ribs, so that the umbrella cover is easy to be unfolded after the umbrella is folded.

2. The structure is complicated, resulting in high manufacturing cost, poor assembling efficiency, and easy damage.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problems, the utility model provides an improved umbrella rib which is simple in structure, convenient to fold and good in folding effect.

In order to achieve the above purpose, the technical solution of the present invention is to provide an improved umbrella rib, which includes a main rib connected to an upper honeycomb on an umbrella shaft and a second rib connected to a lower honeycomb on a sliding tube, wherein the main rib is provided with a first rib in a sliding manner through a sliding device, the first rib is located below the main rib, the other end of the second rib is hinged to the first rib, and a folding device is provided between the first rib and the second rib for preventing the umbrella from automatically folding after being folded and unfolding after being unfolded.

The further improvement is that: the opening and closing device is an elastic third branch bone, one end of the third branch bone is fixedly connected with the main bone, and the other end of the third branch bone is hinged to the second branch bone.

The further improvement is that: the main rib and the third branch rib are connected through a clamping device.

The further improvement is that: block device is including fixed cover, fixed cover one end and outside last honeycomb connection, main bone is fixed to be worn to locate the other end of fixed cover, the cover is equipped with first adapter sleeve and second adapter sleeve on the fixed cover, be connected with adapter sleeve and adapter sleeve between first adapter sleeve and the second adapter sleeve and be located main bone below, third bone is fixed to be worn to locate the adapter sleeve, be equipped with respectively between first adapter sleeve, second adapter sleeve and the fixed cover and be used for preventing the gliding slip stop device of adapter sleeve and be used for preventing the radial pivoted rotation stop device of adapter sleeve.

The further improvement is that: the sliding limiting device comprises a plurality of limiting protrusions with deformation functions, the limiting protrusions are fixedly arranged on the periphery of the fixing sleeve, a limiting table is fixedly arranged at the other end of the fixing sleeve, the first connecting sleeve and the second connecting sleeve are arranged between the limiting protrusions and the limiting table, one end of the first connecting sleeve is abutted to the limiting table, and one end of the second connecting sleeve is abutted to the limiting protrusions.

The further improvement is that: the rotation limiting device comprises a plurality of clamping strips, the clamping strips are arranged on the periphery of the fixed sleeve, limiting grooves clamped with the clamping strips are formed in the second connecting sleeve, and the clamping strips are arranged in the limiting grooves.

The further improvement is that: the limiting bulge is provided with an inclined sliding surface which is convenient for the connecting sleeve to be sleeved between the limiting bulge and the limiting platform in a sliding manner.

The further improvement is that: the first connecting sleeve is provided with a variable port.

The further improvement is that: the sliding device comprises a first sliding sleeve and a second sliding sleeve, the first sliding sleeve and the second sliding sleeve are respectively fixedly arranged on the first branch bone, and the first sliding sleeve and the second sliding sleeve are arranged on the main bone in a sliding mode.

The utility model has the advantages and beneficial effects that:

1. simple structure and good furling effect. The third branch ribs have elasticity, so that the second branch ribs can be supported after the third branch ribs are folded, the second branch ribs are prevented from being opened, the umbrella surface is prevented from being raised, and the umbrella is greatly convenient for users to use. And the second rib can directly be supported to the third rib, makes it reduce traditional umbrella still need lower limiting plate carry out the receipts of umbrella to close spacing, has reduced production processes, has reduced manufacturing cost. And adopt third bracing piece elastic support, lean on the spring to open for current double-deck umbrella, must guarantee the manufacturing accuracy of umbrella axle, just can make smooth slip of slide cartridge, reduced the production technology requirement of umbrella axle. And the umbrella shaft is not easy to open after being prevented from being deformed, thereby being beneficial to the use of users.

2. Compared with the existing umbrella ribs, the umbrella rib structure is simpler, fewer parts are used, the failure rate of the umbrella ribs is reduced, the service life is prolonged, the production cost of the umbrella ribs is reduced, and the popularization of the umbrella is facilitated.

3. The third branch bone and the main bone are connected by the clamping device, so that the assembly is convenient, and the connection is firmer. And each part is manufactured independently, so that the production process and the die sinking cost are greatly reduced, and the manufacturing cost is further reduced.

Drawings

Fig. 1 is a schematic view of an umbrella rib structure in the background art.

Fig. 2 is a schematic view of an improved umbrella rib using structure.

FIG. 3 is a schematic structural diagram of the engaging device of this embodiment.

Fig. 4 is a schematic view of an improved umbrella rib using structure according to the embodiment.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-4, the embodiment of the present invention discloses an improved rib umbrella rib installed on an improved double-layer umbrella, which includes an umbrella shaft 1, an upper honeycomb 2 fixed on the umbrella shaft 1, a sliding tube 4 slidably installed on the umbrella shaft 1 and located below the upper honeycomb 2, a lower honeycomb 3 arranged on the sliding tube 4, an umbrella rib arranged between the upper honeycomb 2 and the lower honeycomb 3, the umbrella rib including a main rib 5, one end of the main rib 5 hinged on the upper honeycomb 2, a first umbrella surface (not shown) arranged on the main rib 5 for shielding sunlight and rain, a first sliding sleeve 7 and a second sliding sleeve 8 slidably installed on the main rib 5, a first rib 6 fixed below the first sliding sleeve 7 and the second sliding sleeve 8 and located below the main rib 5, the first rib 6 slidably extending out of the main rib 5, be equipped with the second umbrella face (not shown in the figure) that the umbrella increased the umbrella area after opening on first rampart 6, it has second rampart 10 to articulate on the honeycomb 3 down, the second rampart 10 other end is articulated with first rampart 6, be equipped with between first rampart 6 and the second rampart 10 and prevent that the umbrella from drawing in the back open and open the elastic third rampart 9 that has of automatic receipts of sliding backward, third rampart 9 one end and main bone 5 fixed connection, third rampart 9 other end articulates on second rampart 10.

In order to facilitate the assembly and manufacture of the umbrella rib, the main rib 5 is connected with the third rib 9 through a clamping device, the clamping device comprises a fixing sleeve 11, one end of the fixing sleeve 11 is hinged to the upper honeycomb 2, the main rib 5 is fixedly arranged at the other end of the fixing sleeve 11 in a penetrating manner, the fixing sleeve 11 is sleeved with a first connecting sleeve 15 and a second connecting sleeve 19, a connecting sleeve 20 is connected between the first connecting sleeve 15 and the second connecting sleeve 19, the connecting sleeve 20 is positioned below the main rib 5, the third rib 9 is fixedly arranged in the connecting sleeve 20 in a penetrating manner, a sliding limiting device for preventing the connecting sleeve 20 from sliding and a rotating limiting device for preventing the connecting sleeve 20 from radially rotating are respectively arranged between the first connecting sleeve 15, the second connecting sleeve 19 and the fixing sleeve 11, the sliding limiting device comprises four limiting bulges 13 with deformation function, and the limiting bulges 13 are fixedly arranged at the peripheral side of the fixing sleeve 11, fixed cover 11 other end is fixed with spacing platform 21, first adapter sleeve 15 and second adapter sleeve 19 are located between spacing arch 13 and the spacing platform 21 and first adapter sleeve 15 one end is resisted mutually with spacing platform 21, and second adapter sleeve 19 one end is resisted mutually with spacing arch 13, it includes four card strips 14 to rotate stop device, card strip 14 is located fixed cover 11 week side, set up the spacing groove 19 with card strip 14 looks block in the second adapter sleeve 19, card strip 14 is located in the spacing groove 19. During assembly, the main rib 5 is only required to be fixedly penetrated into the fixed sleeve 11, then the first connecting sleeve 15 and the second connecting sleeve 19 are sleeved on the fixed sleeve 11, when the first connecting sleeve 15 and the second connecting sleeve 19 are sleeved, the limiting protrusion 13 is slightly deformed, so that the first connecting sleeve 15 and the second connecting sleeve 19 can be sleeved on the fixed sleeve 11, then the clamping groove in the second connecting sleeve 19 is clamped with the clamping strip 14, at the moment, the first connecting sleeve 15 and the second connecting sleeve 19 are positioned between the limiting protrusion 13 and the limiting platform 21, then the third rib 9 is fixedly penetrated into the connecting sleeve 20, and connection of the main rib 5 and the third rib 9 is completed.

In order to facilitate the first connecting sleeve 15 to be clamped below the limiting protrusion 13, the limiting protrusion 13 is provided with an inclined sliding surface 12 which facilitates the first connecting sleeve 15 to be slidably sleeved between the limiting protrusion 13 and the limiting platform 21, and the first connecting sleeve 15 is provided with a variable port 18. Wherein slope sliding surface 12 can make first connecting sleeve 15 better slide on spacing arch 13, is directly blocked by spacing arch 13 when making it can not embolia and dies, and deformation mouth 18 can make first connecting sleeve 15 produce deformation, can open first connecting sleeve 15 when making first connecting sleeve 15 and spacing arch 13 push up mutually, and then make its card that can be more convenient go into between spacing arch 13 and the spacing platform 21.

In order to further enable the second connecting sleeve 19 to be better clamped with the clamping strips 14, each clamping strip 14 is flush with the limiting protrusion 13 and has the same width. The limiting protrusions 13 are consistent with the clamping strips 14, so that the second connecting sleeve 19 can directly penetrate through the limiting protrusions 13, the second connecting sleeve 19 can be clamped into the clamping strips 14, and the assembling efficiency is improved.

In order to further enable the umbrella to be fixed after being opened, the umbrella shaft 1 is provided with an upper limiting plate (not shown in the figure) for preventing the sliding cylinder 4 from sliding downwards after the umbrella is opened.

The working principle is as follows:

when the umbrella is to be opened, the sliding cylinder 4 is directly pushed, the sliding cylinder 4 slides on the umbrella shaft 1 to drive the second branch ribs 10 to slide upwards, the umbrella is opened, at the moment, when the second branch ribs 10 slide upwards, the third branch ribs 9 elastically deform, and when the umbrella is opened, the second branch ribs 10 elastically return to support the second branch ribs 10, the main supporting ribs 5 support the first umbrella cover, and when the umbrella is opened, the first branch ribs 6 simultaneously slide on the main ribs 5, one end of the first main ribs 5 slides to extend out of the main ribs 5, the second umbrella cover is taken out of the first umbrella cover, and therefore the area for supporting the umbrella is increased. When the umbrella is to be folded, the sliding tube 4 is pulled down, the sliding tube 4 drives the second supporting ribs 10 to slide downwards, the second supporting ribs 10 drive the first supporting ribs 6 to return on the main ribs 5 when sliding downwards, so that the second umbrella cover is folded, the main ribs 5 are also driven to fold when the second supporting ribs 10 slide downwards, at the moment, the third supporting ribs 9 are elastically deformed, and finally, when the umbrella is folded, the third supporting ribs 9 are elastically reset and support the second supporting ribs 10, so that the second supporting ribs 10 are prevented from sliding under the action of gravity and being opened, meanwhile, as the third supporting ribs 9 have elasticity, the third supporting ribs 9 are required to be elastically deformed when the sliding tube 4 is to slide, and therefore, a certain external force is required, the second supporting ribs 10 can be supported after the umbrella is folded by the third supporting ribs 9, the second supporting ribs 10 are prevented from being opened, and the umbrella cover is prevented from being lifted outwards.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An improved umbrella rib is characterized in that: including with the epaxial main rib of last jogged joint of umbrella and with the slide cartridge on the second rib of lower jogged joint, it is equipped with first rib and first rib below to slide through slider on the main rib, the second rib other end is articulated with first rib, be equipped with between first rib and the second rib and prevent that the umbrella from drawing in the back and opening and close the device that opens and shuts that automatic receipts of sliding were closed down after opening.

2. An improved umbrella rib as defined in claim 1, wherein: the opening and closing device is an elastic third branch bone, one end of the third branch bone is fixedly connected with the main bone, and the other end of the third branch bone is hinged to the second branch bone.

3. An improved umbrella rib as defined in claim 1, wherein: the main rib and the third branch rib are connected through a clamping device.

4. An improved umbrella rib as defined in claim 3, wherein: block device is including fixed cover, fixed cover one end and outside last honeycomb connection, main bone is fixed to be worn to locate the other end of fixed cover, the cover is equipped with first adapter sleeve and second adapter sleeve on the fixed cover, be connected with adapter sleeve and adapter sleeve between first adapter sleeve and the second adapter sleeve and be located main bone below, third bone is fixed to be worn to locate the adapter sleeve, be equipped with respectively between first adapter sleeve, second adapter sleeve and the fixed cover and be used for preventing the gliding slip stop device of adapter sleeve and be used for preventing the radial pivoted rotation stop device of adapter sleeve.

5. An improved umbrella rib as defined in claim 4, wherein: the sliding limiting device comprises a plurality of limiting protrusions with deformation functions, the limiting protrusions are fixedly arranged on the periphery of the fixing sleeve, a limiting table is fixedly arranged at the other end of the fixing sleeve, the first connecting sleeve and the second connecting sleeve are arranged between the limiting protrusions and the limiting table, one end of the first connecting sleeve is abutted to the limiting table, and one end of the second connecting sleeve is abutted to the limiting protrusions.

6. An improved umbrella rib as defined in claim 4, wherein: the rotation limiting device comprises a plurality of clamping strips, the clamping strips are arranged on the periphery of the fixed sleeve, limiting grooves clamped with the clamping strips are formed in the second connecting sleeve, and the clamping strips are arranged in the limiting grooves.

7. An improved umbrella rib as defined in claim 5, wherein: the limiting bulge is provided with an inclined sliding surface which is convenient for the connecting sleeve to be sleeved between the limiting bulge and the limiting platform in a sliding manner.

8. An improved umbrella rib as defined in claim 5, wherein: the first connecting sleeve is provided with a variable port.

9. An improved umbrella rib as defined in claim 1, wherein: the sliding device comprises a first sliding sleeve and a second sliding sleeve, the first sliding sleeve and the second sliding sleeve are respectively fixedly arranged on the first branch bone, and the first sliding sleeve and the second sliding sleeve are arranged on the main bone in a sliding mode.