CN217582326U

CN217582326U - Carburetor float

Info

Publication number: CN217582326U
Application number: CN202221494739.9U
Authority: CN
Inventors: 许明虎
Original assignee: Fujian Fuding Kaixin Locomotive Parts Co ltd
Current assignee: Fujian Fuding Kaixin Locomotive Parts Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-14
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a carburetor float technical field specifically is a carburetor float, including float arm and two bodies, float arm top sets up the diaphragm, the left and right sides of diaphragm top sets up the body respectively, set up fixing device between body and the diaphragm, fixing device includes fixed column, first dead lever, second dead lever, fixed block, first bevel gear, second bevel gear and driving-disc, the left and right sides on diaphragm top sets up the fixed column respectively, the built-in columniform fixed cavity of fixed column, both ends rotate respectively about the fixed cavity and set up first dead lever and second dead lever, fixed cavity sets up curved logical groove with first dead lever and second dead lever intermediate position respectively, is convenient for through stretching into the fixed block in the second through-hole of body to be convenient for fix the body on float arm top and promote fixed effect.

Description

Carburetor float

Technical Field

The utility model relates to a carburetor float technical field specifically is a carburetor float.

Background

The carburetor float is mainly used for controlling the height of an oil level in a carburetor, and generally comprises a float body and float arms, wherein the float arms are respectively connected with the two float bodies, and the two float bodies are made of polyformaldehyde materials. In the specific application process, the carburetor float is matched with the needle valve to control the oil level in the carburetor.

The float arm and the float body in the existing carburetor float are usually connected in an injection molding or splicing mode, the float arm is embedded into the float body in the injection molding mode and is fused together in the injection molding mode, and the splicing mode is to insert the rectangular pin of the float arm into a slot reserved for the float body, so that the float body becomes soft in the vulcanization process and the float arm pin in the slot is expanded and fixed. However, the two methods have many disadvantages, the float arm is usually made of metal, and when the injection molding method is adopted, because the heat conducting properties of the float body and the float arm are different, a gap is easily generated around the float arm by high temperature during injection molding, the sealing property of the float cavity is damaged, fuel enters the float cavity, and the use performance of the carburetor is affected; although the mode of adopting the grafting can guarantee that the leakproofness in the float cavity is good, at the in-process of in-service use, because participating in on the float arm is participated in for the rectangle, need insert the float internally with participating in of very big power could insert the float with participating in of float arm at the in-process that inserts the float body reservation slot, the operation is very hard, and the carburetor float of this kind of structure is in the long-term high pressure state's use in addition, and the float arm drops from the float is internal very easily, influences the life of carburetor float.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a carburetor float.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a carburetor float comprises a float arm and two floating bodies, wherein a transverse plate is arranged at the top end of the float arm, the floating bodies are arranged on the left side and the right side above the transverse plate respectively, a fixing device is arranged between the floating bodies and the transverse plate and comprises fixing columns, a first fixing rod, a second fixing rod, fixing blocks, a first bevel gear, a second bevel gear and a driving plate, the fixing columns are arranged on the left side and the right side of the top end of the transverse plate respectively, cylindrical fixing cavities are arranged in the fixing columns, the upper end and the lower end of each fixing cavity are respectively rotatably provided with the first fixing rod and the second fixing rod, arc-shaped through grooves are arranged in the positions, corresponding to the middle of the first fixing rod and the second fixing rod, of the fixing cavities, the fixing blocks are arranged at the positions, corresponding to the through grooves, of the side walls of the first fixing rod and the second fixing rod, and the first bevel gear is rotatably arranged between the side walls of the left side and the right side walls of the fixing cavities, one end of the first fixing rod and one end of the second fixing rod, which are close to the first bevel gear, are provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the bottom end of the transverse plate is provided with a driving groove corresponding to the fixed column, the driving groove is internally and rotatably provided with a driving disc, the top end of the driving disc is provided with a supporting groove, the bottom end of the second fixing rod penetrates through the side wall of the fixed cavity and the transverse plate to extend into the supporting groove, the second fixing rod is rotatably connected with the side wall of the supporting groove, the driving disc is internally provided with a limiting device, the bottom end of the floating body is provided with a fixing groove, the fixing groove is matched with the fixed column, the side wall of the front side of the fixing groove is provided with a first through hole, the second through hole is symmetrically arranged at a position corresponding to the fixing block, the second through hole is matched with the fixed block, and the surface of the second fixing rod is sleeved with a torsion spring, and one end of the torsion spring is connected with the side wall of the fixed cavity, and the other end of the torsion spring is connected with the fixed block on the side wall of the second fixed rod.

In order to prevent this carburetor float in the course of the work for the convenience, the driving-disc rotates under the effect of external pressure to lead to taking place not hard up or coming off between body and the float arm, the utility model discloses the improvement has, stop device includes spacing dish, stopper and gag lever post, second dead lever bottom sets up the spacing groove of rectangle, it sets up spacing hole to support groove tank bottom intermediate position, slide in the spacing hole and set up the gag lever post, the gag lever post top sets up the stopper, stopper and spacing groove looks adaptation, the gag lever post bottom sets up spacing dish.

In order to prevent for the convenience that the stopper from stretching into the spacing inslot under operating condition, the utility model discloses the improvement has, the spacing groove tank bottom sets up spacing spring, spacing spring bottom flushes with the spacing groove notch.

In order to facilitate the control driving-disc to rotate, the utility model discloses the improvement has, the driving-disc bottom is stretched out the driving groove just the driving-disc lateral wall is located the driving groove below and is set up the driving ring.

In the sealing performance of for the convenience of promoting the fixed slot, prevent that the fuel from getting into the fixed slot, the utility model discloses the improvement has, the fixed column lateral wall sets up the closing plate, the body bottom sets up the seal groove with the closing plate corresponds the position.

For the convenience of further promote the sealing performance of fixed slot, the utility model discloses the improvement has, closing plate lateral wall sets up the sealing ring, sealing ring and closing plate lateral wall fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a carburetor float possesses following beneficial effect:

this carburetor float through fixing device's setting, is convenient for through stretching into the second through-hole of body with the fixed block to be convenient for fix the body at float arm top and promote fixed effect. Through stop device's setting, thereby be convenient for prevent this carburetor float at the course of the work, the driving-disc rotates under the effect of external pressure and drives the second dead lever and rotate, and then leads to taking place to become flexible or drop between body and the float arm.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the floating body structure of the present invention;

fig. 4 is a schematic view of the fixing column structure of the present invention.

In the figure: 1. a float arm; 2. two floating bodies; 3. a transverse plate; 4. fixing the column; 5. a first fixing lever; 6. a second fixing bar; 7. a fixed block; 8. a first bevel gear; 9. a second bevel gear; 10. a drive disc; 11. a through groove; 12. fixing grooves; 13. a first through hole; 14. a second through hole; 15. a limiting disc; 16. a limiting block; 17. a limiting rod; 18. a limiting groove; 19. a limiting spring; 20. a drive ring; 21. a sealing plate; 22. and (4) a sealing ring.

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, a carburetor float comprises a float arm 1 and two floating bodies 2, wherein a transverse plate 3 is arranged at the top end of the float arm 1, the floating bodies are respectively arranged at the left side and the right side above the transverse plate 3, a fixing device is arranged between the floating bodies and the transverse plate 3, the fixing device comprises a fixing column 4, a first fixing rod 5, a second fixing rod 6, a fixing block 7, a first bevel gear 8, a second bevel gear 9 and a driving disc 10, the fixing column 4 is respectively arranged at the left side and the right side of the top end of the transverse plate 3, a cylindrical fixing cavity is arranged in the fixing column 4, the first fixing rod 5 and the second fixing rod 6 are respectively rotatably arranged at the upper end and the lower end of the fixing cavity, an arc-shaped through groove 11 is respectively arranged at the corresponding position between the fixing cavity and the first fixing rod 5 and the second fixing rod 6, and a fixing block 7 is arranged at the position of the side wall of the first fixing rod 5 and the second fixing rod 6 corresponding to the through groove 11, the side walls of the left side and the right side of the fixed cavity are positioned between a first fixed rod 5 and a second fixed rod 6 to be rotatably provided with a first bevel gear 8, one end of the first fixed rod 5 and the second fixed rod 6, which is close to the first bevel gear 8, is provided with a second bevel gear 9, the second bevel gear 9 is meshed with the first bevel gear 8, the bottom end of the transverse plate 3 is provided with a driving groove at the position corresponding to the fixed column 4, the driving plate 10 is rotatably arranged in the driving groove, the top end of the driving plate 10 is provided with a supporting groove, the bottom end of the second fixed rod 6 penetrates through the side wall of the fixed cavity and the transverse plate 3 to extend into the supporting groove, the second fixed rod 6 is rotatably connected with the side wall of the supporting groove, the driving plate 10 is internally provided with a limiting device, the bottom end of the floating body is provided with a fixed groove 12, the fixed groove 12 is matched with the fixed column 4, and the side wall of the front side of the fixed groove 12 is provided with a first through hole 13, the second through hole 14 is symmetrically arranged with the corresponding position of the fixing block 7, the second through hole 14 is matched with the fixing block 7, the torsion spring is sleeved on the surface of the second fixing rod 6, one end of the torsion spring is connected with the side wall of the fixing cavity, and the other end of the torsion spring is connected with the fixing block 7 on the side wall of the second fixing rod 6. When using, operating personnel aligns fixed column 4 with fixed slot 12, later operating personnel control second dead lever 6 and rotates, thereby drive first dead lever 5 through the rotation of first bevel gear 8 with second bevel gear 9 and reverse, thereby drive fixed block 7 and remove and align with first through-hole 13, later operating personnel stretches into fixed slot 12 with fixed column 4 in, when fixed block 7 aligns with first through-hole 13 and second through-hole 14 respectively, operating personnel loosens second dead lever 6, thereby make second dead lever 6 and first dead lever 5 reverse, thereby it stretches into in first through-hole 13 and the second through-hole 14 respectively to drive fixed block 7 of second dead lever 6 and first dead lever 5 lateral wall, thereby accomplish the fixed to the body.

The limiting device comprises a limiting disc 15, a limiting block 16 and a limiting rod 17, a rectangular limiting groove 18 is formed in the bottom end of the second fixing rod 6, a limiting hole is formed in the middle of the bottom of the supporting groove, the limiting rod 17 is arranged in the limiting hole in a sliding mode, the limiting block 16 is arranged at the top end of the limiting rod 17 and matched with the limiting groove 18, the limiting disc 15 is arranged at the bottom end of the limiting rod 17, an operator presses the limiting disc 15 to drive the limiting block 16 to extend into the limiting groove 18, then the operator rotates the driving disc 10 to drive the second fixing rod 6 to rotate, and therefore the driving disc 10 can be prevented from rotating under the action of external pressure in the working process of the carburetor float, and the float arm 1 are loosened or fall off.

Limiting spring 19 is arranged at the bottom of limiting groove 18, the bottom end of limiting spring 19 is flush with the notch of limiting groove 18, and limiting block 16 is prevented from extending into limiting groove 18 in the working state conveniently.

The bottom end of the driving disk 10 extends out of the driving groove, and the driving ring 20 is arranged on the side wall of the driving disk 10 below the driving groove, so that the driving disk 10 can be controlled to rotate conveniently.

The sealing plate 21 is arranged on the side wall of the fixing column 4, and the sealing groove is formed in the position, corresponding to the sealing plate 21, of the bottom end of the floating body, so that the sealing performance of the fixing groove 12 is improved conveniently, and fuel oil is prevented from entering the fixing groove 12.

The sealing plate 21 lateral wall sets up sealing ring 22, sealing ring 22 and sealing plate 21 lateral wall fixed connection are convenient for further promote the sealing performance of fixed slot 12.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A carburetor float, includes float arm (1) and two floats (2), its characterized in that: a transverse plate (3) is arranged at the top end of the float arm (1), floating bodies are respectively arranged on the left side and the right side above the transverse plate (3), a fixing device is arranged between the floating bodies and the transverse plate (3), the fixing device comprises fixing columns (4), first fixing rods (5), second fixing rods (6), fixing blocks (7), first bevel gears (8), second bevel gears (9) and a driving disc (10), the fixing columns (4) are respectively arranged on the left side and the right side of the top end of the transverse plate (3), cylindrical fixing cavities are arranged in the fixing columns (4), the first fixing rods (5) and the second fixing rods (6) are respectively rotatably arranged at the upper end and the lower end of each fixing cavity, arc-shaped through grooves (11) are respectively arranged at corresponding positions between the fixing cavities and the first fixing rods (5) and the second fixing rods (6), the fixing blocks (7) are arranged at positions corresponding to the side walls of the first fixing rods (5) and the second fixing rods (6), the side walls of the left side and the fixing cavities are positioned between the first fixing rods (5) and the second fixing rods (6), the fixing rods (8), the fixing blocks (7) are engaged with the second bevel gears (9), the novel fixing device is characterized in that a driving groove is formed in the position, corresponding to the fixing column (4), of the bottom end of the transverse plate (3), a driving disc (10) is rotationally arranged in the driving groove, a supporting groove is formed in the top end of the driving disc (10), the bottom end of the second fixing rod (6) penetrates through the side wall of the fixing cavity and the transverse plate (3) and stretches into the supporting groove, the second fixing rod (6) is rotationally connected with the side wall of the supporting groove, a limiting device is arranged in the driving disc (10), a fixing groove (12) is formed in the bottom end of the floating body, the fixing groove (12) is matched with the fixing column (4), a first through hole (13) is formed in the front side wall of the fixing groove (12), a second through hole (14) is symmetrically formed in the position, corresponding to the fixing block (7), the second through hole (14) is matched with the fixing block (7), a torsion spring is sleeved on the surface of the second fixing rod (6), one end of the torsion spring is connected with the side wall of the fixing cavity, and the other end of the torsion spring is connected with the fixing block of the side wall of the second fixing rod (6).

2. A carburetor float according to claim 1, wherein: stop device includes spacing dish (15), stopper (16) and gag lever post (17), second dead lever (6) bottom sets up spacing groove (18) of rectangle, it sets up the spacing hole to support groove tank bottom intermediate position, slide in the spacing hole and set up gag lever post (17), gag lever post (17) top sets up stopper (16), stopper (16) and spacing groove (18) looks adaptation, gag lever post (17) bottom sets up spacing dish (15).

3. A carburetor float according to claim 2, wherein: the bottom of the limiting groove (18) is provided with a limiting spring (19), and the bottom end of the limiting spring (19) is flush with the notch of the limiting groove (18).

4. A carburetor float according to claim 3, wherein: the bottom end of the driving disk (10) extends out of the driving groove, and a driving ring (20) is arranged below the driving groove on the side wall of the driving disk (10).

5. A carburetor float according to claim 4, wherein: the side wall of the fixed column (4) is provided with a sealing plate (21), and the bottom end of the floating body is provided with a sealing groove at a position corresponding to the sealing plate (21).

6. A carburetor float according to claim 5, wherein: the side wall of the sealing plate (21) is provided with a sealing ring (22), and the sealing ring (22) is fixedly connected with the side wall of the sealing plate (21).