CN209983629U - Umbrella framework mechanism - Google Patents
Umbrella framework mechanism Download PDFInfo
- Publication number
- CN209983629U CN209983629U CN201821535025.1U CN201821535025U CN209983629U CN 209983629 U CN209983629 U CN 209983629U CN 201821535025 U CN201821535025 U CN 201821535025U CN 209983629 U CN209983629 U CN 209983629U
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- connecting section
- nest
- umbrella
- bending part
- grooves
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Abstract
The utility model discloses an umbrella framework mechanism, which comprises a first nest, a second nest and a plurality of framework units; the framework unit comprises four connecting sections, the first nest and the first connecting section are integrally formed, the second nest and the second connecting section are integrally formed, the third connecting section and the fourth connecting section are integrally formed, bending parts capable of bending are formed between the first nest and the first connecting section, between the second nest and the second connecting section and between the third connecting section and the fourth connecting section, the first connecting section and the third connecting section are fixedly connected together to form a first rib, the second connecting section and the fourth connecting section are fixedly connected together to form a second rib, and the umbrella framework mechanism can be changed between an opening state and a folding state through the bending parts. It has the following advantages: the assembly frequency is reduced, the assembly is simplified, the labor cost is reduced, the structure of a part production mold is simplified, the production cost is reduced, and the strength of the part is improved.
Description
Technical Field
The utility model relates to an umbrella hack lever technical field especially relates to an umbrella skeleton mechanism.
Background
Traditional umbrella rib frame mechanism, including a first nest, a second nest and a plurality of circumference interval connection at the skeleton unit in this first nest and second nest, this skeleton unit includes first bone and second bone, and this first bone one end has been carried the pivot and has been rotated and connect at first nest, and this second bone one end is rotated through pressing from both sides the horse and is connected at first bone middle part, and this second bone other end is rotated through the pivot and is connected at the second nest. Skeleton mechanism generally is equipped with four group's skeleton units at least as required, and every skeleton unit all has three to rotate to connect and needs to rotate the assembly, and this assembly that leads to whole umbrella skeleton mechanism is very wasted time and energy, and the assembly cost of labor is high.
In view of the above-mentioned shortcomings, solutions have been proposed, such as CN204048402U and CN2423780Y, in which the umbrella frame mechanism is integrally formed, and this method can solve the assembly problem, but still brings new technical problems:
for example, CN204048402U, since the whole framework mechanism is integrally formed, and the first nest and the second nest are both provided with through holes for matching with the umbrella rod, the integrally formed mold needs to be provided with a core pulling mechanism, and needs to be provided with an isolation part for isolating the first and second ribs and the first and second nests, which results in a complex mold structure and a huge occupied space, i.e., although the assembly problem is solved, the production problem is substantially brought, and the feasibility is not high;
like CN2423780Y, the part of first nest, second nest adopts and processes into the banding structure earlier, then the banding structure encloses into the sleeve shape structure and carries out the lock joint again in order to keep the sleeve shape structure, and on the one hand, adopt this structure can lead to the structural strength reduction of first nest and second nest, and on the other hand, integrated into one piece's mould structure is also very complicated, and occupation space is also very huge, though, has solved the assembly problem but has brought production problem, intensity problem again in essence, and the feasibility is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an umbrella framework mechanism, an umbrella frame rod and a manufacturing method thereof, which overcome the defects of the umbrella framework mechanism in the background technology.
The utility model provides an adopted technical scheme of its technical problem is:
an umbrella framework mechanism comprises a first nest, a second nest and a plurality of framework units which are circumferentially connected with the first nest and the second nest at intervals; the framework unit comprises a first connecting section, a second connecting section, a third connecting section and a fourth connecting section, wherein the first nest and the first connecting section are integrally formed, the second nest and the second connecting section are integrally formed, the third connecting section and the fourth connecting section are integrally formed, bendable bending parts are formed between the first nest and the first connecting section, between the second nest and the second connecting section and between the third connecting section and the fourth connecting section, the first connecting section and the third connecting section are fixedly connected together to form a first rib, the second connecting section and the fourth connecting section are fixedly connected together to form a second rib, and the umbrella framework mechanism can be changed between an opening state and a folding state through the bending parts.
The first nest and the second nest are arranged up and down relative to the umbrella rod of the umbrella.
The second nest and the first nest are arranged up and down relative to the umbrella rod of the umbrella.
The first bending part is a bent part between the first nest and the first connecting section, and the bottom surface of the first bent part is recessed to form a first abdicating notch;
the bending part between the second nest and the second connecting section is a second bending part, and the top surface of the second bending part is concavely provided with a second abdicating notch;
the bending part between the third connecting section and the fourth connecting section is a third bending part, and the top bottom surface of the third bending part is concavely provided with a third abdicating notch.
The bending part between the first nest and the first connecting section is a first bending part, and the top surface of the first bending part is concavely provided with a first abdicating notch;
the bent part between the second nest and the second connecting section is a second bent part, and the bottom surface of the second bent part is concavely provided with a second abdicating notch;
the bending part between the third connecting section and the fourth connecting section is a third bending part, and the top bottom surface of the third bending part is concavely provided with a third abdicating notch.
The framework unit also comprises an extension bone, and the extension bone and the third connecting section are fixedly connected together.
The first supporting bone is provided with an inserting part, and the extension bone is fixedly inserted in the inserting part of the third connecting section.
One end of the third connecting section is fixedly connected with the first connecting section, and the other end of the third connecting section is concavely provided with the plug-in part.
The framework unit also comprises an extension bone, and the extension bone and the fourth connecting section are fixedly connected together.
The third connecting section is provided with a first side wall and a second side wall, a plurality of first grooves which are arranged side by side at intervals along the length of the third connecting section are concavely arranged on the first side wall, a plurality of second grooves which are arranged side by side at intervals along the length of the third connecting section are concavely arranged on the second side wall, the interval of every two adjacent first grooves along the length path of the third connecting section is aligned and matched with the second grooves, the first grooves or the second grooves are positioned at one end of a first supporting bone, the first grooves and the second grooves in the projection along the length path of the third connecting section are provided with intersection parts, the intersection parts form insertion holes which are concavely arranged along the length path by the end surface of the third connecting section, and the insertion parts comprise the insertion holes.
The framework unit is also provided with an elastic clamp, and the framework unit is locked and kept in a folding state through the elastic clamp.
The framework unit is also provided with an elastic clamp which is fixedly arranged at the fourth connecting section and is provided with an elastic clamping groove, and the elastic clamping groove and the extension bone are matched to form elastic buckle connection.
Compared with the background technology, the technical scheme has the following advantages:
first nest and first linkage segment integrated into one piece, second nest and second linkage segment integrated into one piece, third linkage segment and fourth linkage segment integrated into one piece, between first nest and the first linkage segment, between second nest and the second linkage segment and between third linkage segment and the fourth linkage segment all form the kink that can buckle, first linkage segment and third linkage segment are adorned admittedly and are constituteed first spur together, second linkage segment and fourth linkage segment are adorned admittedly and are just constituted second spur together, make umbrella skeleton mechanism can change between the state of opening and the state of folding up through the kink, consequently, the technical problem that exists of background art has been overcome, and produce following technological effect: firstly, the rotating assembly is changed into the fixed assembly, so that the assembly times are reduced, the assembly is simplified, and the labor cost is reduced; and secondly, the framework mechanism is produced by three parts and then is fixed and assembled subsequently, so that the structure of the mold for producing the parts is simplified, the occupied space of the mold and the complexity of equipment are reduced, the production cost is reduced, and the strength of the parts is improved.
The third connecting section is provided with an inserting part, and the extension bone is fixedly inserted in the inserting part of the third connecting section, so that the production is convenient, and the assembly is simplified.
The framework units are also provided with elastic clips, and the framework units are locked and kept in a folding state through the elastic clips, so that each framework unit can be tightly folded together, the umbrella is convenient to fold, and the umbrella tip is prevented from expanding outwards.
The framework unit is also provided with an elastic clamp which is fixedly arranged at the fourth connecting section and is provided with an elastic clamping groove, the elastic clamping groove and the extension bone are matched to form an elastic buckle connection, the folding is convenient and quick, and the service life of the product is long.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural view of the umbrella of the first embodiment.
Fig. 2 is a front view schematically showing a umbrella frame mechanism according to the first embodiment.
Fig. 3 is a schematic structural view of a umbrella frame mechanism according to the first embodiment.
Fig. 4 is a schematic structural view of the elastic clip according to the first embodiment.
Detailed Description
Example one
Referring to fig. 1 to 4, the umbrella comprises a shaft rod and an umbrella cover 10 connected to the shaft rod, the shaft rod comprises a shaft 21, a limit pin 22 disposed on the shaft 21, a positioning device disposed on the shaft 21, and an umbrella frame mechanism 30, the positioning device comprises a spring 23. The umbrella framework mechanism 30 comprises a first nest 31, a second nest 32 and a plurality of framework units 33 which are uniformly connected with the first nest 31 and the second nest 32 at intervals in the circumferential direction, the skeleton unit 33 includes a first connection section 331, a second connection section 332, a third connection section 333 and a fourth connection section 334, the first nest 31 and the first connecting section 331 are integrally formed, the second nest 32 and the second connecting section 332 are integrally formed, the third connecting section 333 and the fourth connecting section 334 are integrally formed, a bendable bending portion is formed between the first nest 31 and the first connecting section 331, between the second nest 32 and the second connecting section 332, and between the third connecting section 333 and the fourth connecting section 334, the first 331 and third 333 connecting segments are fixedly attached together and form a first leg, the second connecting section 332 and the fourth connecting section 334 are fixed together to form a second rib, and the umbrella frame mechanism can be changed between an open state and a folded state by the bending part. The fixing structure of the "first connecting section 331 and the third connecting section 333" and the "second connecting section 332 and the fourth connecting section 334" is, for example: the connecting structure of the fixing sleeve is fixedly connected with a screw, a bolt, a rivet and the like by adopting an inserting structure (tightly inserted, inserted and bonded, inserted and fixedly connected with a screw).
One end of the third connecting section 333 is fixedly connected with the first connecting section 331, the other end of the third connecting section 333 is concavely provided with an inserting part 3331, the framework unit further comprises an extension bone 335, and the extension bone 335 is fixedly inserted into the inserting part 3331 of the third connecting section, so that the extension bone 335 and the third connecting section 333 are fixedly connected together.
In this embodiment: the umbrella is a hand-opening straight umbrella. The first nest 31 and the second nest 32 are arranged up and down relative to the umbrella rod 21 of the umbrella; the first nest 31 and the umbrella pole 21 are fixedly assembled, and the second nest 32 can be movably connected up and down relative to the umbrella pole 21 and is matched with the limit pin 22 and the upper jumper spring 23; wherein: the first nest 31 and the second nest 32 form an upper nest and a lower nest of the umbrella respectively, the first support rib and the extension rib 334 are matched to form a long rib of the umbrella, and the second support rib forms a support rib of the umbrella.
In this embodiment: the first bending portion 336 (corresponding to the pivot connection in the background art) is a bending portion 336 between the first nest 31 and the first connecting section 331, and a first receding notch 3361 is formed on the bottom surface of the first bending portion 336 in a recessed manner, so that the thickness of the first bending portion 336 is smaller than that of the first connecting section, and the first supporting rib can move downward relative to the first nest 31 to fold the umbrella to a folded state, or move upward to fold the umbrella to expand the umbrella to an expanded state. The bent portion between the second nest 32 and the second connecting portion 332 is a second bent portion 337 (equivalent to the pivot connection in the background art), and the top surface of the second bent portion 337 is recessed to form a second receding notch 3371, so that the thickness is reduced, and the second rib can be folded upward relative to the second nest 32 to fold the umbrella into a folded state, or moved downward to unfold the umbrella into an unfolded state. The bent portion between the third connecting portion 333 and the fourth connecting portion 334 is a third bent portion 338 (which is equivalent to the connection through a clamping device in the background art), and a third relief notch 3381 is recessed in the top bottom surface of the third bent portion 338, so that the thickness is reduced, and the fourth connecting portion can rotate upward relative to the first bone and also rotate downward relative to the first bone. On the premise of ensuring the strength, the bending flexibility is improved, and the bending guide effect is achieved.
Moreover, the first nest 31 and the first connecting section 331 are integrally formed and made of a material with good toughness, the second nest 32 and the second connecting section 332 are also integrally formed and made of a material with good toughness, and the third connecting section 333 and the fourth connecting section 334 are integrally formed and made of a material with good toughness, such as PP.
In this embodiment: the other end of the third connecting segment 333 is recessed with the above-mentioned inserting portion 3331. The specific structure of the insertion portion 3331 is, for example: the third connecting segment 333 has a first sidewall and a second sidewall, such as a back-facing sidewall, specifically a front surface and a bottom surface in this embodiment; the first side wall is concavely provided with a plurality of first grooves 3332 which are uniformly arranged side by side at intervals along the length of the third connecting section 333, and the second side wall is concavely provided with a plurality of second grooves 3333 which are uniformly arranged side by side at intervals along the length of the third connecting section 333; the spacing distance between every two adjacent first grooves is equal to the distance between the notches of the second grooves along the path of the third connecting section 333, the spacing distance between every two adjacent second grooves is equal to the distance between the notches of the first grooves along the path of the third connecting section 333, and the spacing between every two adjacent first grooves is aligned and matched with the second grooves along the length path of the third connecting section 333, namely, the rear groove wall of the first groove is aligned with the front groove wall of the second groove, the rear groove wall of the second groove is aligned with the front groove wall of the first groove, and the first groove or the second groove is positioned at one tail end of the third connecting section 333; the first and second recesses 3332, 3333 each have a depth greater than 1/2 the distance between the front and bottom surfaces of the third connecting section 333, i.e., are blind recesses, such that the first and second recesses 3332, 3333 intersect in projection along the path of the length of the third connecting section 333. On the one hand, the first and second grooves have an intersection, and on the other hand, along the length path of the third connecting section 333, the interval between every two adjacent first grooves is aligned and matched with the second groove, and the first groove or the second groove is located at one end of the third connecting section 333, so that the intersection constitutes an insertion hole formed by recessing the end of the third connecting section 333, the insertion portion 3331 includes the insertion hole, and in a specific structure, the projection of the third connecting section 333, which is a straight rod, is along the length direction of the third connecting section 333. By adopting the structure, the core pulling mechanism of the corresponding jack of the die can be saved in the processing process, the occupied space of integral forming is saved, the die structure is simplified, the production cost is reduced, and the production precision is improved.
Each frame unit 33 is further provided with an elastic clip 339, and the frame unit 33 is locked and kept in a folding state through the elastic clip 339. The concrete structure is as follows: the elastic clip 339 is fixedly arranged on the fourth connecting section 334 of the second branch bone, the elastic clip 339 is provided with an elastic clamping groove 3391, if the elastic clip 339 is made of a material with toughness, such as PP, the elastic clip 339 is provided with a fixedly arranged part which can be fixedly arranged on the fourth connecting section 334, the tail end surface of the fixedly arranged part is concavely provided with the elastic clamping groove 3391, the elastic clamping groove 3391 is small in mouth and big in belly so as to form the elastic clamping groove, and the elastic clamping groove and the extension bone are matched to form elastic buckling connection. According to the requirement, the elastic clip 339 can also be fixedly arranged on the fourth connecting section, or fixedly connected to the first branch bone, and the elastic clamping groove and the second branch bone form elastic clamping connection.
If necessary, the first connection section 331 may also be provided with a second insertion portion, and the extension bone 325 passes through the insertion portion 3331 and is inserted into the second insertion portion, and the first connection section and the third connection section are fixedly connected by the extension bone.
In the first embodiment, the umbrella is a hand-opening umbrella, but not limited to this, and can be applied to: self-opening straight umbrella, hand-opening folding umbrella (the first branch rib and the extension rib form the second grade rib, the second branch rib forms the third grade rib), self-opening and self-closing umbrella (the first branch rib and the extension rib form the main material, the second branch rib forms the short material), etc.
Example two
It differs from the first embodiment in that: the extension bone fixation is connected to a fourth connection section provided with the third insertion portion as described above, which is configured as the third connection section of the first embodiment, that is, the first and second grooves are respectively provided on the first and second side walls of the fourth connection section, and the first and second grooves are arranged as in the first embodiment, and the insertion hole is formed by the intersection of the first and second grooves.
In the second embodiment, the umbrella is a hand-operated collapsible umbrella (the first rib forms a third rib, and the second rib and the extension rib cooperate to form a second rib), but not limited thereto, and the umbrella can be applied to: the two-fold self-opening folding umbrella (the first branch bone forms the third bone, the second branch bone and the extension bone form the second bone).
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (12)
1. An umbrella framework mechanism comprises a first nest, a second nest and a plurality of framework units which are circumferentially connected with the first nest and the second nest at intervals; the method is characterized in that: the framework unit comprises a first connecting section, a second connecting section, a third connecting section and a fourth connecting section, wherein the first nest and the first connecting section are integrally formed, the second nest and the second connecting section are integrally formed, the third connecting section and the fourth connecting section are integrally formed, bendable bending parts are formed between the first nest and the first connecting section, between the second nest and the second connecting section and between the third connecting section and the fourth connecting section, the first connecting section and the third connecting section are fixedly connected together to form a first rib, the second connecting section and the fourth connecting section are fixedly connected together to form a second rib, and the umbrella framework mechanism can be changed between an opening state and a folding state through the bending parts.
2. An umbrella frame mechanism as claimed in claim 1, wherein: the first nest and the second nest are arranged up and down relative to the umbrella rod of the umbrella.
3. An umbrella frame mechanism as claimed in claim 1, wherein: the second nest and the first nest are arranged up and down relative to the umbrella rod of the umbrella.
4. An umbrella frame mechanism as claimed in claim 2 or 3, wherein:
the first bending part is a bent part between the first nest and the first connecting section, and the bottom surface of the first bent part is recessed to form a first abdicating notch;
the bending part between the second nest and the second connecting section is a second bending part, and the top surface of the second bending part is concavely provided with a second abdicating notch;
the bending part between the third connecting section and the fourth connecting section is a third bending part, and the top bottom surface of the third bending part is concavely provided with a third abdicating notch.
5. An umbrella frame mechanism as claimed in claim 2 or 3, wherein:
the bending part between the first nest and the first connecting section is a first bending part, and the top surface of the first bending part is concavely provided with a first abdicating notch;
the bent part between the second nest and the second connecting section is a second bent part, and the bottom surface of the second bent part is concavely provided with a second abdicating notch;
the bending part between the third connecting section and the fourth connecting section is a third bending part, and the top bottom surface of the third bending part is concavely provided with a third abdicating notch.
6. An umbrella frame mechanism as claimed in claim 1, wherein: the framework unit also comprises an extension bone, and the extension bone and the third connecting section are fixedly connected together.
7. An umbrella frame mechanism as claimed in claim 6, wherein: the first supporting bone is provided with an inserting part, and the extension bone is fixedly inserted in the inserting part of the third connecting section.
8. An umbrella frame mechanism as claimed in claim 7, wherein: one end of the third connecting section is fixedly connected with the first connecting section, and the other end of the third connecting section is concavely provided with the plug-in part.
9. An umbrella frame mechanism as claimed in claim 1, wherein: the framework unit also comprises an extension bone, and the extension bone and the fourth connecting section are fixedly connected together.
10. An umbrella frame mechanism as claimed in claim 7, wherein: the third connecting section is provided with a first side wall and a second side wall, a plurality of first grooves which are arranged side by side at intervals along the length of the third connecting section are concavely arranged on the first side wall, a plurality of second grooves which are arranged side by side at intervals along the length of the third connecting section are concavely arranged on the second side wall, the interval of every two adjacent first grooves along the length path of the third connecting section is aligned and matched with the second grooves, the first grooves or the second grooves are positioned at one end of a first supporting bone, the first grooves and the second grooves in the projection along the length path of the third connecting section are provided with intersection parts, the intersection parts form insertion holes which are concavely arranged along the length path by the end surface of the third connecting section, and the insertion parts comprise the insertion holes.
11. An umbrella frame mechanism as claimed in claim 1, wherein: the framework unit is also provided with an elastic clamp, and the framework unit is locked and kept in a folding state through the elastic clamp.
12. An umbrella frame mechanism as claimed in claim 6, wherein: the framework unit is also provided with an elastic clamp which is fixedly arranged at the fourth connecting section and is provided with an elastic clamping groove, and the elastic clamping groove and the extension bone are matched to form elastic buckle connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535025.1U CN209983629U (en) | 2018-09-19 | 2018-09-19 | Umbrella framework mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535025.1U CN209983629U (en) | 2018-09-19 | 2018-09-19 | Umbrella framework mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209983629U true CN209983629U (en) | 2020-01-24 |
Family
ID=69286725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535025.1U Expired - Fee Related CN209983629U (en) | 2018-09-19 | 2018-09-19 | Umbrella framework mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209983629U (en) |
-
2018
- 2018-09-19 CN CN201821535025.1U patent/CN209983629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20200919 |