CN213415960U - Hand pump type concave sucker with large displacement and strong suction - Google Patents
Hand pump type concave sucker with large displacement and strong suction Download PDFInfo
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- CN213415960U CN213415960U CN202022293503.6U CN202022293503U CN213415960U CN 213415960 U CN213415960 U CN 213415960U CN 202022293503 U CN202022293503 U CN 202022293503U CN 213415960 U CN213415960 U CN 213415960U
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- sucker
- rod
- block
- sucking disc
- hand pump
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Abstract
The utility model discloses a hand pump formula concave surface sucking disc that big suction of displacement is strong, including the sucking disc, sucking disc bottom fixed connection folding rubber dish top, sucking disc left side and right side fixed connection fixed block are inboard, fixed block middle part sliding connection bracing piece, bracing piece bottom fixed connection contact piece top, bracing piece top fixed connection horizontal pole bottom left side and right side, the spring is cup jointed to the bracing piece between horizontal pole and fixed block, the horizontal pole middle part is rotated and is connected rotatory pull-up rod, the sucking disc top corresponds rotatory pull-up rod bottom and inlays wear-resisting piece. This big strong hand pump formula concave surface sucking disc of suction of displacement, through the folding rubber dish that sets up, can be when air evacuation in the sucking disc, the air quantity in the sucking disc can be increased to the rubber dish of setting placing it on glossy plane, when air exhausts in the extraction sucking disc, through having increased the displacement to produce great negative pressure, reach the purpose that adsorption affinity is big.
Description
Technical Field
The utility model relates to a hand pump formula concave surface sucking disc technical field specifically is the big strong suction of hand pump formula concave surface sucking disc of displacement.
Background
The suction cup, also called a vacuum hanger, is a pneumatic element with a sealing lip, which forms a temporary sealed space after contacting with an object to be sucked, and works by generating an internal and external pressure difference by pumping away or rarefiing air in the sealed space. Its name is also rubber suction nozzle, rubber suction head, leather cup, etc. The materials from which vacuum cups are made are generally various rubbers, plastics and metals. Classified according to the thin and sealed space, the pump type is classified into a hand pump type and an electric type.
The suction cup of the existing hand pump type suction cup has small air extraction amount, so that the air suction force is not too high, when an object with large requirement on the suction force is required, the object cannot be well sucked and fixed, and when the suction force is strong, the suction cup is not easy to be easily taken down, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand pump formula concave surface sucking disc that big suction of displacement is strong to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the hand pump type concave sucker with large exhaust volume and strong suction comprises a sucker, wherein the bottom of the sucker is fixedly connected with the top of a folded rubber disc, the left side and the right side of the sucker are fixedly connected with the inner sides of fixed blocks, the middle part of the fixed blocks is connected with a supporting rod in a sliding manner, the bottom of the supporting rod is fixedly connected with the top of a contact block, the top of the supporting rod is fixedly connected with the left side and the right side of the bottom of a cross rod, the supporting rod is sleeved with a spring between the cross rod and the fixed blocks, the middle part of the cross rod is rotatably connected with a rotary lifting rod, the top of the sucker is embedded with a wear-resistant block corresponding to the bottom of the rotary lifting rod, the middle part of the wear-resistant block is rotatably connected with the bottom of the rotary lifting rod, the top of the rotary lifting rod is hinged with the left end of a pressing rod, the middle part of the pressing, the middle part of the sliding block is in threaded connection with a threaded rod, and the bottom end of the threaded rod is fixedly connected with the top of the anti-skidding block.
Preferably, the fixed blocks are provided with four fixed blocks which are distributed on the outer ring of the sucking disc in a rectangular shape.
Preferably, the middle part of the fixed block is provided with a hole, and the fixed block is connected with the support rod through the hole in a sliding manner.
Preferably, the number of the cross rods is two, and the corresponding fixing blocks of the outer ring of the sucker are distributed on the front side and the rear side of the sucker.
Preferably, the middle part of the cross rod is provided with a hole, and the cross rod is sleeved with the rotary pull-up rod through the hole.
Preferably, the middle part of the wear-resistant block is provided with a T-shaped hole, the bottom end of the rotary lifting rod is fixedly connected with the top of the T-shaped block corresponding to the T-shaped hole, and the wear-resistant block is rotatably connected with the T-shaped block through the T-shaped hole.
Preferably, the pressing rod is connected with the limiting block through a limiting block groove in a sliding mode, a threaded hole is formed in the middle of the sliding block, and the sliding block is connected with the threaded rod through a threaded hole in a threaded mode.
Preferably, the left side and the right side of the top of the sucker are fixedly connected with the bottoms of the mounting blocks, and the mounting blocks are arranged in the middle of the sucker.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this big hand pump formula concave surface sucking disc that suction is strong of displacement of air, through the folding rubber dish that sets up, can be when air evacuation in the sucking disc, the setting is placing it on glossy plane to the rubber dish, can increase the air quantity in the sucking disc, when air exhausts in the extraction sucking disc, through having increased the displacement of air, thereby produce great negative pressure, reach the big purpose of adsorption affinity, thereby the effectual sucking disc extraction air quantity of having solved is few, make the air adsorption affinity not too high, when requiring big object to the adsorption affinity, fixed problem is adsorbed in place to the line that can not be fine.
2. This hand pump formula concave surface sucking disc that big suction of displacement is strong, through the bracing piece that sets up, when the sucking disc is taken to needs, remove the sliding block in the spout to being close to rotatory pull-up rod one end according to the depression bar, the threaded rod is rotated as required for the non slipping spur contact horizontal pole of threaded rod bottom presses the depression bar through lever principle, laborsaving cooperation of passing through the bracing piece breaks away from the stationary plane with the sucking disc, can effectual solution when the adsorption affinity is strong, the not too easy problem of the sucking disc of wanting to relax takes off.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a top view of a fixed block, a cross bar and a suction cup;
FIG. 3 is a schematic view of a top view of the slider and the stopper;
fig. 4 is an enlarged schematic view of a structure in fig. 1.
In the figure: 1. a cross bar; 2. a spring; 3. mounting blocks; 4. rotating the pull rod; 5. a threaded rod; 6. a limiting block; 7. a limiting block groove; 8. a pressing lever; 9. a contact block; 10. folding the rubber disc; 11. a slider; 12. a suction cup; 13. a support bar; 14. a fixed block; 15. a threaded hole; 16. a wear-resistant block; 17. a T-shaped block; 18. a T-shaped hole; 19. anti-skid blocks; 20. a chute; 21. and (4) air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the hand pump type concave sucker with large air displacement and strong suction comprises a sucker 12, wherein the bottom of the sucker 12 is fixedly connected with the top of a folding rubber disc 10, the folding rubber disc 10 is arranged, when air in the sucker 12 is exhausted, the folding rubber disc 10 is arranged on a smooth plane, the air quantity in the sucker 12 can be increased, when the air in the sucker 12 is extracted for exhausting, the air displacement is increased, so that larger negative pressure is generated, the purpose of large adsorption force is achieved, the problem that the air quantity extracted by the sucker 12 is small, the air adsorption force is not too high, when an object with large adsorption force requirement is solved, the object cannot be well adsorbed and fixed is solved, the left side and the right side of the sucker 12 are fixedly connected with the inner sides of fixing blocks 14, the four fixing blocks 14 are arranged on the outer ring of the sucker 12 in a rectangular shape, and the middle part of the fixing block 14 is connected with a support rod 13 in a sliding manner, the middle part of a fixed block 14 is provided with a hole, the fixed block 14 is connected with a support rod 13 through the hole in a sliding way, the bottom end of the support rod 13 is fixedly connected with the top part of a contact block 9, the top end of the support rod 13 is fixedly connected with the left side and the right side of the bottom of a cross rod 1, the cross rod 1 is provided with two cross rods, the fixed block 14 corresponding to the outer ring of a sucker 12 is distributed on the front side and the rear side of the sucker 12, the support rod 13 is sleeved with a spring 2 between the cross rod 1 and the fixed block 14, the middle part of the cross rod 1 is rotatably connected with a rotary lifting rod 4, the top part of the sucker 12 is embedded with a wear-resistant block 16 corresponding to the bottom end of the rotary lifting rod 4, the middle part of the wear-resistant block 16 is rotatably connected with the bottom end of the rotary lifting rod 4, the bottom end of the rotary lifting rod, the top end of a rotary lifting rod 4 is hinged with the left end of a pressing rod 8, the middle part of the pressing rod 8 is provided with a chute 20, the middle part of the pressing rod 8 in the chute 20 is provided with a limit block groove 7, the pressing rod 8 is connected with a sliding block 11 in a sliding way through the chute 20, the middle parts of the front surface and the back surface of the sliding block 11 are fixedly connected with the inner side of a limit block 6 corresponding to the limit block groove 7, the middle part of the sliding block 11 is connected with a threaded rod 5 in a threaded way, the pressing rod 8 is connected with the limit block 6 in a sliding way through the limit block groove 7, the middle part of the sliding block 11 is provided with a threaded hole 15, the sliding block 11 is connected with the threaded rod 5 in a threaded way through the threaded hole 15, the bottom end of the threaded rod 5 is fixedly connected with the top part of an antiskid block 19, the left side and the right side of the top part of a, rotatory threaded rod 5 as required for the non slipping spur 19 contact horizontal pole 1 of threaded rod 5 bottom presses down the depression bar 8 through lever principle, laborsaving 13 cooperation through the bracing piece break away from the fixed plane with sucking disc 12, can effectual solution when the adsorption affinity is strong, the not too easy problem of sucking disc 12 of the taking off that wants to relax.
When using, through hand pump and gas pocket 21, installation piece 3 is connected, manage to find time with the air in the sucking disc 12, the folding rubber dish 10 that sets up is placing it on smooth plane, can increase the air quantity in sucking disc 12 through the volume of self, when extracting the air in sucking disc 12 and exhaust, through having increased the displacement, thereby produce great negative pressure, make the adsorption affinity big, simultaneously when sucking disc 12 is taken to needs, move sliding block 11 in spout 20 to press down the depression bar 8 and be close to rotatory pull-up rod 4 one end, rotatory threaded rod 5 as required, make the non slipping spur 19 contact horizontal pole 1 of threaded rod 5 bottom, press down depression bar 8 through lever principle, laborsaving cooperation through bracing piece 13 breaks away from fixed plane with sucking disc 12, light sucking disc 12 of taking off, and spring 2 resets and makes things convenient for next use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Big suction of displacement of fumes and gas is strong hand pump formula concave surface sucking disc, including sucking disc (12), its characterized in that: the bottom of the sucker (12) is fixedly connected with the top of a folding rubber disc (10), the left side and the right side of the sucker (12) are fixedly connected with the inner sides of fixed blocks (14), the middle of each fixed block (14) is connected with a supporting rod (13) in a sliding manner, the bottom of the supporting rod (13) is fixedly connected with the top of a contact block (9), the top of the supporting rod (13) is fixedly connected with the left side and the right side of the bottom of a cross rod (1), the supporting rod (13) is sleeved with a spring (2) between the cross rod (1) and the fixed block (14), the middle of the cross rod (1) is rotatably connected with a rotary lifting rod (4), the top of the sucker (12) is correspondingly embedded with a wear-resistant block (16) at the bottom of the rotary lifting rod (4), the middle of the wear-resistant block (16) is rotatably connected with the bottom of the rotary lifting rod (4), the top of the rotary lifting, according to pressure arm (8) middle part in spout (20) seted up stopper groove (7), according to pressure arm (8) through spout (20) sliding connection sliding block (11), sliding block (11) openly and back middle part correspond stopper groove (7) fixed connection stopper (6) inboard, sliding block (11) middle part threaded connection threaded rod (5), threaded rod (5) bottom fixed connection non slipping spur (19) top.
2. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the four fixing blocks (14) are arranged, and the four fixing blocks (14) are distributed on the outer ring of the sucker (12) in a rectangular shape.
3. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the middle part of the fixed block (14) is provided with a hole, and the fixed block (14) is connected with the support rod (13) through the hole in a sliding way.
4. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the two cross rods (1) are arranged and are distributed on the front side and the rear side of the sucker (12) corresponding to the sucker (12) outer ring fixing block (14).
5. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the middle part of the cross rod (1) is provided with a hole, and the cross rod (1) is sleeved with a rotary pull-up rod (4) through the hole.
6. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the middle part of the wear-resistant block (16) is provided with a T-shaped hole (18), the bottom end of the rotary lifting rod (4) is fixedly connected with the top of the T-shaped block (17) corresponding to the T-shaped hole (18), and the wear-resistant block (16) is rotatably connected with the T-shaped block (17) through the T-shaped hole (18).
7. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the pressing rod (8) is connected with the limiting block (6) through the limiting block groove (7) in a sliding mode, a threaded hole (15) is formed in the middle of the sliding block (11), and the sliding block (11) is connected with the threaded rod (5) through the threaded hole (15) in a threaded mode.
8. The hand pump type concave sucker with large air displacement and strong suction as claimed in claim 1, wherein: the novel sucker is characterized in that the left side and the right side of the top of the sucker (12) are fixedly connected with the bottoms of the mounting blocks (3), and the mounting blocks (3) are arranged in the middle of the sucker (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293503.6U CN213415960U (en) | 2020-10-15 | 2020-10-15 | Hand pump type concave sucker with large displacement and strong suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293503.6U CN213415960U (en) | 2020-10-15 | 2020-10-15 | Hand pump type concave sucker with large displacement and strong suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213415960U true CN213415960U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293503.6U Active CN213415960U (en) | 2020-10-15 | 2020-10-15 | Hand pump type concave sucker with large displacement and strong suction |
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| CN (1) | CN213415960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974307A (en) * | 2021-10-28 | 2022-01-28 | 广州晟禾家具有限公司 | Folding table convenient to fix |
-
2020
- 2020-10-15 CN CN202022293503.6U patent/CN213415960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974307A (en) * | 2021-10-28 | 2022-01-28 | 广州晟禾家具有限公司 | Folding table convenient to fix |
| CN113974307B (en) * | 2021-10-28 | 2023-05-05 | 广州晟禾家具有限公司 | Folding table convenient to it is fixed |
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