CN203181806U - Novel positioning pull rod device of oxygenation device - Google Patents
Novel positioning pull rod device of oxygenation device Download PDFInfo
- Publication number
- CN203181806U CN203181806U CN 201320140973 CN201320140973U CN203181806U CN 203181806 U CN203181806 U CN 203181806U CN 201320140973 CN201320140973 CN 201320140973 CN 201320140973 U CN201320140973 U CN 201320140973U CN 203181806 U CN203181806 U CN 203181806U
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- intermediate plate
- dead lever
- nut
- location intermediate
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Abstract
The utility model provides a novel positioning pull rod device of an oxygenation device. The novel positioning pull rod device comprises a fixing rod used for penetrating through a floating ball on the oxygenation device, an upper positioning clamping piece, a lower positioning clamping piece and a nut, wherein the upper positioning clamping piece and the lower positioning clamping piece are sleeved on the fixing rod and used for clamping the floating ball. The fixing rod comprises a metal inner rod and a plastic rubber layer integrally arranged on the outer surface of the metal inner rod in an injection molding mode. The two ends of the fixing rod are further integrally provided with a nut head and a threaded portion respectively in an injection molding mode. The nut enables an oxygenation device supporting arm which is sleeved on the fixing rod to be fixedly and tightly screwed on the threaded portion. Thus, the novel positioning pull rod of the oxygenation device is simple in structure, convenient to use and good in fixing effect. In addition, the fixing rod utilizes the structure of the metal inner rod and the plastic rubber layer arranged on the outer surface of the metal inner rod in the injection molding mode. Strength of the fixing rod can be ensured, bending, deforming and even breaking will not happen, rust and corrosion can also be avoided, service life is long, strong market competitiveness is achieved, and market development, popularization and application are facilitated.
Description
[technical field]
The utility model belongs to the oxygen increasing equipment technical field, especially relates to new-type oxygen-increasing device positioning tie bar device in a kind of breed.
[background technology]
At present, in the existing breed the employed positioning tie bar device of automatic aerator generally all by dead lever, on locate intermediate plate and down the location intermediate plate form, and last location intermediate plate and following location intermediate plate are set on the dead lever, and with the equal nut screwing clamping in two ends, locking, required parts are more, and be made by metal material, easily get rusty, perishable, be not durable, the fixed effect instability is especially used in salt water is cultured, life-span is shorter, is unfavorable for extensive popularization, popularizes.
[utility model content]
In order to solve the above-mentioned technical problem that exists in the prior art, the utility model provides a kind of self intensity of dead lever big, can crooked, distortion, anti-ly again get rusty, anticorrosion, life-span is long, and simple in structure, easy to use, good fixing effect is easy to the new-type oxygen-increasing device positioning tie bar device of popularization and application.
The technical scheme that the prior art problem that solves the utility model adopts is:
A kind of new-type oxygen-increasing device positioning tie bar device, what include a dead lever that is used for passing described automatic aerator upper floating ball, be set on the described dead lever and be used for clamping described ball float goes up location intermediate plate and location intermediate plate down and a nut; Described dead lever includes the plastic layer that inner metal rod and one are injection-moulded in described inner metal rod outer surface, and the two ends of described dead lever also are respectively equipped with nut head and threaded portion, and integrated injection molding; Described nut can be tightened in the described automatic aerator support arm that is set on the described dead lever on the described threaded portion regularly.
Further, described inner metal rod is a solid metal rod.
Further, described upward location intermediate plate and/or following location intermediate plate are provided with the endless metal reinforced sheet.
Further, described metal reinforced sheet one is injection-moulded in described going up in location intermediate plate or the following location intermediate plate.
Further, the described location intermediate plate of going up is provided with towards nut one end and supplies with first holddown groove that the end that is set in the described automatic aerator support arm on the described dead lever snaps in, locatees.
Further, described nut is provided with and supplies with second holddown groove that the other end of being set in the described automatic aerator support arm on the described dead lever snaps in, locatees towards described location intermediate plate one end of going up.
Further, the shape of described first holddown groove and second holddown groove size is suitable with the shape size at the both ends of described automatic aerator support arm.
New-type oxygen-increasing device positioning tie bar device described in the utility model passes through technique scheme, the ball float that location intermediate plate and following location intermediate plate are about between it on it clamps, fixing, last location intermediate plate and nut are about to the locking of automatic aerator support arm, fixing, simple in structure, easy to use, good fixing effect, and dead lever adopts the structure of inner metal rod and outer surface injection moulding plastic layer, both can guarantee self intensity of dead lever, can be not crooked, distortion, even fracture, can avoid again getting rusty, corrosion, long service life, have the very strong market competitiveness, be conducive to market development, popularization and application.
In addition, the described endless metal reinforced sheet of going up one injection moulding in location intermediate plate and the following location intermediate plate effectively improves upward location intermediate plate and the intensity of location intermediate plate down, fixes more steady, more durable to ball float; And go up first holddown groove and second holddown groove that location intermediate plate and nut be provided with and make this new-type oxygen-increasing device positioning tie bar device better to location, the fixed effect of automatic aerator support arm, the service behaviour of automatic aerator is more stable.
[description of drawings]
Fig. 1 is the structural representation of a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model;
Fig. 2 is the cross-sectional view of dead lever among a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model;
Fig. 3 is the perspective structure schematic diagram of going up the location intermediate plate among a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model;
Fig. 4 is the perspective structure schematic diagram of locating intermediate plate among a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model down;
Fig. 5 is the perspective view that goes up the location intermediate plate among a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model;
Fig. 6 is the perspective view of nut among a kind of new-type oxygen-increasing device positioning tie bar device embodiment described in the utility model.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 and Fig. 2:
The described a kind of new-type oxygen-increasing device positioning tie bar device of the utility model implementation column, include dead lever 1, on locate intermediate plate 2, locate intermediate plate 3 and nut 4 down.Wherein, described dead lever 1 includes the plastic layer 12 that inner metal rod 11 and one are injection-moulded in inner metal rod 11 outer surfaces, and inner metal rod 11 is solid metal rods, and the two ends of described dead lever 1 also are respectively equipped with nut head 13 and threaded portion 14, and integrated injection molding; Described upward location intermediate plate 2 and following location intermediate plate 3 are rounded, and are set on the dead lever 1; Described nut 4 is screwed on the threaded portion 14.
During use, at first will locate intermediate plate 3 down and be set on the dead lever 1, and dead lever 1 will be passed the automatic aerator upper floating ball, and then will go up location intermediate plate 2 and be set on the dead lever 1, then the automatic aerator support arm will be set in dead lever 1, be screwed at last, fastening nut 4 gets final product.
Like this, described upward location intermediate plate 2 and location intermediate plate 3 clamping of the ball float between it soon down, fixing, last location intermediate plate 2 and nut 4 are about to automatic aerator support arm locking, fixing, simple in structure, easy to use, good fixing effect, and dead lever 1 adopts the structure of inner metal rod 11 and outer surface injection moulding plastic layer 12, both can guarantee self intensity of dead lever 1, can crooked, distortion, even fracture, can avoid again getting rusty, corroding, long service life, have the very strong market competitiveness, be conducive to market development.
As the utility model one preferred embodiment, as Fig. 3 and Fig. 4, described upward location intermediate plate 2 and/or following location intermediate plate 3 are provided with endless metal reinforced sheet 5, and described metal reinforced sheet 5 one are injection-moulded in location intermediate plate 2 or the following location intermediate plate 3.Like this, effectively location intermediate plate 2 and the intensity of locating intermediate plate 3 are down gone up in raising, and is fixing more steady to ball float, and more durable.
As the another preferred embodiment of the utility model, as Fig. 5 and Fig. 6, the described location intermediate plate 2 of going up is provided with first holddown groove 21 towards nut 4 one ends, described nut 4 is provided with second holddown groove 42 towards last location intermediate plate 2 one ends, described automatic aerator support arm is set on the dead lever 1, its both ends are entrapped in respectively in first holddown groove 21 and second holddown groove 41, and the shape of first holddown groove 21 and second holddown groove 41 size is suitable with the shape size at the both ends of automatic aerator support arm.Like this, this new-type oxygen-increasing device positioning tie bar device is better to location, the fixed effect of automatic aerator support arm, and the service behaviour of automatic aerator is more stable.
Certainly, also can describedly at least go up location intermediate plate 2 and be provided with first holddown groove 21 towards nut 4 one ends.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. new-type oxygen-increasing device positioning tie bar device, include a dead lever (1) that is used for passing described automatic aerator upper floating ball, be set in described dead lever (1) and go up and be used for clamping going up location intermediate plate (2) and locating intermediate plate (3) down of described ball float, and a nut (4); It is characterized in that: described dead lever (1) includes the plastic layer (12) that inner metal rod (11) and one are injection-moulded in described inner metal rod (11) outer surface, the two ends of described dead lever (1) also are respectively equipped with nut head (13) and threaded portion (14), and integrated injection molding; Described nut (4) can be tightened in the automatic aerator support arm that is set on the described dead lever (1) on the described threaded portion (14) regularly.
2. new-type oxygen-increasing device positioning tie bar device according to claim 1, it is characterized in that: described inner metal rod (11) is a solid metal rod.
3. new-type oxygen-increasing device positioning tie bar device according to claim 1 and 2 is characterized in that: described go up location intermediate plate (2) and/or down location intermediate plate (3) be provided with endless metal reinforced sheet (5).
4. new-type oxygen-increasing device positioning tie bar device according to claim 3 is characterized in that: described metal reinforced sheet (5) one is injection-moulded in and describedly goes up location intermediate plate (2) or down in the location intermediate plate (3).
5. new-type oxygen-increasing device positioning tie bar device according to claim 4 is characterized in that: the described location intermediate plate (2) of going up is provided with towards nut (4) one ends and supplies with first holddown groove (21) that the end that is set in the described automatic aerator support arm on the described dead lever (1) snaps in, locatees.
6. new-type oxygen-increasing device positioning tie bar device according to claim 5 is characterized in that: described nut (4) is provided with and supplies with second holddown groove (41) that the other end of being set in the described automatic aerator support arm on the described dead lever (1) snaps in, locatees towards described location intermediate plate (2) one ends of going up.
7. new-type oxygen-increasing device positioning tie bar device according to claim 6 is characterized in that: the shape size of described first holddown groove (21) and second holddown groove (41) is suitable with the shape size at the both ends of described automatic aerator support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140973 CN203181806U (en) | 2013-03-26 | 2013-03-26 | Novel positioning pull rod device of oxygenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140973 CN203181806U (en) | 2013-03-26 | 2013-03-26 | Novel positioning pull rod device of oxygenation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181806U true CN203181806U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140973 Expired - Fee Related CN203181806U (en) | 2013-03-26 | 2013-03-26 | Novel positioning pull rod device of oxygenation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684593A (en) * | 2018-05-29 | 2018-10-23 | 广东联塑科技实业有限公司 | A kind of aquaculture net cage steel modeling holder |
-
2013
- 2013-03-26 CN CN 201320140973 patent/CN203181806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684593A (en) * | 2018-05-29 | 2018-10-23 | 广东联塑科技实业有限公司 | A kind of aquaculture net cage steel modeling holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130911 Termination date: 20180326 |