CN213155263U - Umbrella frame structure of dish cover - Google Patents
Umbrella frame structure of dish cover Download PDFInfo
- Publication number
- CN213155263U CN213155263U CN202022097413.XU CN202022097413U CN213155263U CN 213155263 U CN213155263 U CN 213155263U CN 202022097413 U CN202022097413 U CN 202022097413U CN 213155263 U CN213155263 U CN 213155263U
- Authority
- CN
- China
- Prior art keywords
- seat
- supporting
- dish cover
- rod
- shaft hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
Images
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to an umbrella rib structure of dish cover, including upper connecting seat, lift seat pole, main bone and support bone, upper connecting seat on seted up vertical shaft hole, be provided with a plurality of upper spread grooves around upper connecting seat with the shaft hole as central symmetry, lift seat pole include the body of rod on upper portion and the lower connecting seat of body of rod below, the external diameter of the body of rod is slightly less than the internal diameter of vertical shaft hole, the outer fringe sets up and uses the body of rod as central symmetry and be provided with the lower spread groove equal to upper spread groove quantity in lower connecting seat circumference, the upper end of main bone is connected with the connector, and the cover is equipped with the supporting seat in the middle part of the main bone, and the connector of the upper end of; the inner side of the supporting seat is provided with a supporting connecting groove, two ends of the supporting framework are provided with connecting joints, and the connecting joints at the two ends are respectively hinged with the lower connecting seat and the supporting seat; the utility model has the characteristics of the installation is convenient with dismantling, light in weight, toughness are good.
Description
Technical Field
The utility model relates to an article for daily use, in particular to an umbrella rib structure of a dish cover.
Background
The vegetable cover is a tool which is generally used for preventing dust and flies and ensuring food sanitation in families, and most of the traditional vegetable covers cannot be folded, so that the vegetable cover occupies a large space; at present, a foldable dish cover generally adopts a metal framework, and the dish cover with the metal framework has the problems of heavy weight, inconvenient installation and high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an umbrella rib structure of dish cover adopts plastics and fiber material to make, and each part realizes adopting the lock joint to connect, has installation and dismantlement convenience, light in weight, characteristics that toughness is good.
The following technical scheme is adopted for achieving the purpose:
an umbrella rib structure of a dish cover is characterized in that: the lifting device comprises an upper connecting seat, a lifting seat rod, a main rib and a supporting rib, wherein a longitudinal shaft hole is formed in the upper connecting seat, a plurality of upper connecting grooves are symmetrically formed in the periphery of the upper connecting seat by taking the shaft hole as a center, and connecting shaft pins are arranged in the upper connecting grooves; the lifting seat rod comprises a rod body at the upper part and a lower connecting seat below the rod body, the outer diameter of the rod body is slightly smaller than the inner diameter of the longitudinal shaft hole, lower connecting grooves which are symmetrically arranged by taking the rod body as the center and have the same number with the upper connecting grooves are arranged at the circumferential outer edge of the lower connecting seat, and connecting shaft pins are arranged in the lower connecting grooves; the upper end of the main rib is connected with a connecting joint, the middle part of the main rib is sleeved with a supporting seat, and the connecting joint is hinged on a connecting shaft pin; the supporting seat is characterized in that a supporting connecting groove is formed in the inner side of the supporting seat, a connecting shaft pin is arranged in the supporting connecting groove, connecting joints are arranged at two ends of the supporting bone, and the connecting joints at the two ends are respectively hinged with the connecting shaft pin of the lower connecting seat and the connecting shaft pin of the supporting seat.
The connecting joint on be equipped with shaft hole and joint mouth, the joint mouth is the loudspeaker form, joint mouth outer lane width is greater than the connecting axle pin external diameter, interior lane width is less than the connecting axle pin external diameter, the internal diameter and the connecting axle pin external diameter phase-match in shaft hole.
The connecting joint comprises a flat part and a columnar part, the columnar part is provided with an axial containing hole, and the shaft hole and the clamping interface are arranged on the flat part.
The upper connecting seat, the lifting seat rod, the connecting joint and the supporting seat are formed by plastic injection molding.
The main bone and the supporting bone are made of one of plastic, glass fiber or carbon fiber.
The connecting joint and the supporting seat are directly fixed at the end part and the middle part of the main rib through injection molding.
The connecting joints are directly formed by injection molding and fixed at two ends of the supporting bone.
The lifting seat rod is internally provided with a cavity with an open bottom, and the side part of the rod body is provided with a locking groove communicated with the cavity.
The upper end of the rod body is provided with a connecting hole.
The utility model discloses in the axletree was buckled into by connecting pin through attach fitting's horn shape joint mouth between main bone and the support bone and the upper and lower connecting seat, realized articulating each other between each part, need not to adopt conventional wire perforated connection, be convenient for install and dismantle, in addition the utility model discloses each part adopts light plastics and fiber material, has the characteristics of the good light in weight of toughness, and the convenient structure that can make the product of plastic material shaping is reasonable more the appearance pleasing to the eye.
Drawings
Fig. 1 is a schematic structural diagram (one) of the present invention;
fig. 2 is a schematic structural diagram (ii) of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 3;
fig. 5 is an enlarged schematic view of C in fig. 4.
Detailed Description
As shown in fig. 1 to 5, an umbrella frame structure of a dish cover is characterized in that: the lifting device comprises an upper connecting seat 1, a lifting seat rod 2, a main frame 3 and a supporting frame 4, wherein a longitudinal shaft hole 11 is formed in the upper connecting seat 1, a plurality of upper connecting grooves 12 are symmetrically formed in the periphery of the upper connecting seat 1 by taking the shaft hole as a center, and connecting shaft pins 5 are arranged in the upper connecting grooves 12; the lifting seat rod 2 comprises a rod body 21 at the upper part and a lower connecting seat 22 below the rod body, the outer diameter of the rod body 21 is slightly smaller than the inner diameter of the longitudinal shaft hole 11, lower connecting grooves 23 with the same number as the upper connecting grooves 12 are symmetrically arranged on the circumferential outer edge of the lower connecting seat 22 by taking the rod body as the center, and connecting shaft pins 5 are arranged in the lower connecting grooves 23; the upper end of the main frame 3 is connected with a connecting joint 6, the middle part of the main frame 3 is sleeved with a supporting seat 7, and the connecting joint 6 is hinged on a connecting shaft pin 5; the inner side of the supporting seat 7 is provided with a supporting connecting groove 71, a connecting shaft pin 5 is arranged in the supporting connecting groove 71, two ends of the supporting bone 4 are respectively provided with a connecting joint 6, and the connecting joints 6 at the two ends are respectively hinged with the connecting shaft pin 5 of the lower connecting seat 22 and the connecting shaft pin 5 of the supporting seat 7; a cavity 25 with an open bottom is formed in the lifting seat rod 2, and a locking groove 26 communicated with the cavity 25 is formed in the side part of the rod body 21; the upper end of the rod body 21 is provided with a connecting hole 27.
The connecting joint 6 is provided with a shaft hole 61 and a clamping opening 62, the clamping opening 62 is horn-shaped, the width of the outer opening of the clamping opening 62 is larger than the outer diameter of the connecting shaft pin, the width of the inner opening is smaller than the outer diameter of the connecting shaft pin 5, and the inner diameter of the shaft hole 61 is matched with the outer diameter of the connecting shaft pin 5; the connecting joint 6 comprises a flat part 63 and a column part 64, the column part 64 is provided with an axial containing hole, and the shaft hole 61 and the clamping interface 62 are arranged on the flat part 63.
The upper connecting seat 1, the lifting seat rod 2, the connecting joint 6 and the supporting seat 7 are formed by plastic injection molding; the main bone 3 and the supporting bone 4 are made of one of plastic, glass fiber or carbon fiber; the connecting joint 6 and the supporting seat 7 are respectively and directly fixed at the end part and the middle part of the main framework 3 by injection molding; the connecting joints 6 are directly injection-molded and fixed at the two ends of the supporting frame 4.
The utility model discloses during the use lift seat pole 2 rises, the body of rod 21 passes the vertical shaft hole 11 of upper junction seat 1, support the bone 4 and prop up the main bone and strut along with lift seat pole 2 rises, make whole rib prop up, the dish cover can set up the open-bottomed cavity 25 and set up the elastic locking plate device inside lift seat pole 2 when using, wherein one-way locking plate can wear out from 25 locked grooves 26, when one-way locking plate is in vertical shaft hole 11, one-way locking plate is compressed and is retracted to the cavity 25 in, when one-way locking plate moves to vertical shaft hole 11 top, one-way locking plate fixes lift seat pole 2 on upper junction seat 1 together with lower junction seat 22, make the rib keep the state of strutting; the upper end of the rod body 21 is provided with a connecting hole 27, and the connecting hole 27 penetrates through a pull wire, so that the lifting seat rod 2 can be conveniently pulled to lift, and the use is more convenient; when the umbrella is folded, the umbrella rib naturally returns to the folding state only by pressing the one-way locking piece and descending the lifting seat rod 2 to return to the lower part of the upper connecting seat 1.
In addition the utility model discloses in the main bone and support the horn form joint mouth that passes through attach fitting by the connecting pin between bone and the upper and lower connecting seat detained the axle hole, realized articulating each other between each part, need not to adopt conventional wire perforated connection, be convenient for install and dismantle, in addition the utility model discloses each part adopts light plastics and fiber material, has the characteristics of the good light in weight of toughness, and the convenient structure that can make the product of plastic material shaping is reasonable more the appearance pleasing to the eye.
Claims (9)
1. An umbrella rib structure of a dish cover is characterized in that: the lifting device comprises an upper connecting seat (1), a lifting seat rod (2), a main framework (3) and a supporting framework (4), wherein a longitudinal shaft hole (11) is formed in the upper connecting seat (1), a plurality of upper connecting grooves (12) are symmetrically arranged on the periphery of the upper connecting seat (1) by taking the shaft hole as a center, and connecting shaft pins (5) are arranged in the upper connecting grooves (12); the lifting seat rod (2) comprises a rod body (21) at the upper part and a lower connecting seat (22) below the rod body, the outer diameter of the rod body (21) is slightly smaller than the inner diameter of the longitudinal shaft hole (11), lower connecting grooves (23) which are the same as the upper connecting grooves (12) in number are symmetrically arranged on the circumferential outer edge of the lower connecting seat (22) by taking the rod body as the center, and connecting shaft pins (5) are arranged in the lower connecting grooves (23); the upper end of the main frame (3) is connected with a connecting joint (6), the middle part of the main frame (3) is sleeved with a supporting seat (7), and the connecting joint (6) is hinged on the connecting shaft pin (5); the supporting seat (7) inboard be provided with support connecting groove (71), have connecting pin (5) in support connecting groove (71), the both ends of support bone (4) all be provided with attach fitting (6), attach fitting (6) at both ends are articulated with connecting pin (5) of connecting pin (5) and supporting seat (7) of lower connecting seat (22) respectively.
2. The umbrella frame structure of a dish cover as set forth in claim 1, wherein: the connecting joint (6) on be equipped with shaft hole (61) and joint mouth (62), joint mouth (62) are the loudspeaker form, joint mouth (62) outer mouthful width is greater than connecting axle pin external diameter, interior mouthful width is less than connecting axle pin (5) external diameter, the internal diameter and the connecting axle pin (5) external diameter phase-match in shaft hole (61).
3. The umbrella frame structure of a dish cover as set forth in claim 2, wherein: the connecting joint (6) comprises a flat part (63) and a columnar part (64), the columnar part (64) is provided with an axial containing hole, and the shaft hole (61) and the clamping interface (62) are arranged on the flat part (63).
4. The umbrella frame structure of a dish cover as set forth in claim 1, wherein: the upper connecting seat (1), the lifting seat rod (2), the connecting joint (6) and the supporting seat (7) are formed by plastic injection molding.
5. The umbrella frame structure of a dish cover as set forth in claim 4, wherein: the main bone (3) and the supporting bone (4) are made of one of plastic, glass fiber or carbon fiber.
6. The umbrella frame structure of a dish cover as set forth in claim 5, wherein: the connecting joint (6) and the supporting seat (7) are respectively and directly fixed at the end part and the middle part of the main framework (3) through injection molding.
7. The umbrella frame structure of a dish cover as set forth in claim 1, wherein: the connecting joints (6) are directly injection-molded and fixed at two ends of the supporting framework (4).
8. The umbrella frame structure of a dish cover as set forth in claim 1, wherein: the lifting seat rod (2) is internally provided with a cavity (25) with an open bottom, and the side part of the rod body (21) is provided with a locking groove (26) communicated with the cavity (25).
9. The umbrella frame structure of a dish cover as set forth in claim 8, wherein: the upper end of the rod body (21) is provided with a connecting hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097413.XU CN213155263U (en) | 2020-09-22 | 2020-09-22 | Umbrella frame structure of dish cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097413.XU CN213155263U (en) | 2020-09-22 | 2020-09-22 | Umbrella frame structure of dish cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213155263U true CN213155263U (en) | 2021-05-11 |
Family
ID=75775308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022097413.XU Expired - Fee Related CN213155263U (en) | 2020-09-22 | 2020-09-22 | Umbrella frame structure of dish cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213155263U (en) |
-
2020
- 2020-09-22 CN CN202022097413.XU patent/CN213155263U/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 |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |