CN214295575U

CN214295575U - Cylindrical controllable hand throttle operated by single hand

Info

Publication number: CN214295575U
Application number: CN202023263430.2U
Authority: CN
Inventors: 张莉
Original assignee: Luoyang Fangtai Flexible Shaft Controller Technology Co ltd
Current assignee: Luoyang Fangtai Flexible Shaft Controller Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

A single-hand operated cylindrical controllable hand throttle relates to the technical field of vehicle throttle control, and comprises a mounting plate, a double-thread outer pipe, a push rod and a flexible shaft; the two ends of the double-wire outer pipe are both arranged in an open manner, the bottom of the double-wire outer pipe is of a necking structure, a taper hole structure which is coaxial with the double-wire outer pipe and corresponds to the double-wire outer pipe is arranged in the position, close to the top, of the double-wire outer pipe, the top of the double-wire outer pipe penetrates through the mounting plate, the top of the double-wire outer pipe, which corresponds to the mounting plate, is connected with a nut I in a threaded manner, and the bottom of the double-wire outer pipe, which corresponds to the mounting plate, is connected with a nut II in a threaded manner; a push rod is movably inserted in the double-wire outer pipe, the top end of the push rod extends out of the double-wire outer pipe, a T-shaped handle is arranged at the extending end of the push rod, two sides of a rod body of the push rod, which is positioned in the double-wire outer pipe, are both flat square structures, and an elastic locking hoop which is correspondingly matched with a taper hole structure of the double-wire outer pipe is sleeved on the rod body of the push rod; the utility model discloses simple structure, occupation space volume is less, convenient to use, and one hand can operate.

Description

Cylindrical controllable hand throttle operated by single hand

Technical Field

The utility model belongs to the technical field of vehicle throttle control technique and specifically relates to a controllable formula hand throttle of one-hand operation cylindricality is related to.

Background

The well-known, the operating mode and the manipulation custom of road roller are different with the car, and the road roller uses foot throttle less to hand throttle is given first place to, and the locking of current conventional hand throttle carries out locking and unblock function through the control structure who establishes in addition, needs one hand control throttle during the operation, and locking mechanism is operated to one hand, and both hands operate simultaneously, leads to the control operation of throttle extremely inconvenient, and this kind of phenomenon is that technical staff in this field awaits the urgent need to solve the problem.

Disclosure of Invention

In order to overcome the not enough among the background art, the utility model discloses a controllable formula hand throttle of one-hand operation cylindricality.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cylindrical controllable hand throttle operated by a single hand comprises an installation plate, a double-thread outer pipe, a push rod and a flexible shaft; the two ends of the double-wire outer pipe are both arranged in an open manner, the bottom of the double-wire outer pipe is of a necking structure, a taper hole structure which is coaxial with the double-wire outer pipe and corresponds to the double-wire outer pipe is arranged in the position, close to the top, of the double-wire outer pipe, the top of the double-wire outer pipe penetrates through the mounting plate, the top of the double-wire outer pipe, which corresponds to the mounting plate, is connected with a nut I in a threaded manner, and the bottom of the double-wire outer pipe, which corresponds to the mounting plate, is connected with a nut II in a threaded manner; a push rod is movably inserted into the double-wire outer pipe, the top end of the push rod extends out of the double-wire outer pipe, a T-shaped handle is arranged at the extending end of the push rod, two sides of a rod body of the push rod, which is positioned in the double-wire outer pipe, are flat square structures, an elastic locking hoop correspondingly matched with a taper hole structure of the double-wire outer pipe is sleeved on the rod body of the push rod, an outer wire pressing sleeve is movably sleeved on the top of the rod body of the push rod, which corresponds to the elastic locking hoop, and is correspondingly in threaded connection with an inner hole of the double-wire outer pipe, an opening is arranged on one side of the elastic locking hoop, and central holes of the elastic locking hoop and the outer wire pressing sleeve are waist-shaped holes correspondingly matched with the flat square structures of the push rod; one side of the bottom end of the push rod, which is close to the end position, is provided with a spherical groove, the bottom end of the push rod is provided with a groove communicated with the spherical groove correspondingly, one end of the flexible shaft is connected with the spherical groove in a corresponding universal mode through a ball head, and a clamp is sleeved at the position, corresponding to the spherical groove, of the push rod.

Preferably, the T-shaped handle is correspondingly and coaxially fastened and connected with the push rod through a screw.

Preferably, flat pads are arranged between the nut I and the mounting plate and between the nut II and the mounting plate.

Preferably, the nut I is a gland nut.

Preferably, the flexible shaft jacket is provided with a flexible shaft outer pipe, and one end of the flexible shaft outer pipe is correspondingly and tightly inserted into the central hole of the necking structure at the bottom of the double-screw outer pipe.

Preferably, the handle body of the T-shaped handle is sleeved with an anti-slip rubber sleeve or provided with anti-slip lines.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a single-hand operated cylindrical controllable hand throttle, which has simple structure, easy assembly, small overall volume and can be operated by a single hand; the central holes of the elastic locking hoop and the outer screw pressing sleeve are waist-shaped holes correspondingly matched with the flat square structure of the push rod, namely, an operator can rotate the push rod through the T-shaped handle, the push rod can drive the outer screw pressing sleeve to rotate, so that the outer screw pressing sleeve is pressed against or away from the elastic locking hoop, when the outer screw pressing sleeve presses against the elastic locking hoop, the elastic locking hoop can contract under the action of the taper hole structure of the double-screw outer pipe and tightly hold the push rod, the purpose of locking the push rod is achieved, when the outer screw pressing sleeve is away from the elastic locking hoop, the elastic locking hoop can automatically reset and release the push rod, so that the push rod can axially pull and move; one side that the push rod bottom is close to the tip position is equipped with spherical groove, and the bottom of push rod is equipped with the fluting that corresponds the intercommunication with this spherical groove, the one end of flexible axle corresponds universal connection through bulb and spherical groove, and when the push rod was rotatory and was locked the location through elasticity locking hoop, the flexible axle did not rotate along with the push rod to can avoid the flexible axle to twist and exert oneself.

Drawings

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

FIG. 2 is a schematic structural view of the push rod;

fig. 3 is a schematic cross-sectional structure of the push rod.

In the figure: 1. mounting a plate; 2. a double-wire outer tube; 3. a push rod; 4. a flexible shaft; 5. an elastic locking hoop; 6. pressing the outer thread into a sleeve; 7. a nut I; 8. a nut II; 9. a spherical recess; 10. clamping a hoop; 11. a screw; 12. flattening the cushion; 13. a flexible shaft outer pipe; 14. t-shaped handle.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the attached drawings 1-3, the cylindrical controllable hand throttle operated by one hand comprises an installation plate 1, a double-thread outer pipe 2, a push rod 3 and a flexible shaft 4; the two ends of the double-wire outer pipe 2 are both arranged in an open manner, the bottom of the double-wire outer pipe 2 is of a necking structure, a conical hole structure which is coaxial and corresponds to the double-wire outer pipe 2 is arranged in the position, close to the top, of the double-wire outer pipe 2, the top of the double-wire outer pipe 2 penetrates through the mounting plate 1, the top of the double-wire outer pipe 2, which corresponds to the mounting plate 1, is connected with a nut I7 in a threaded manner, and the bottom of the double-wire outer pipe 2, which corresponds to the mounting plate 1, is connected with a nut II 8 in a threaded manner; according to the requirement, flat gaskets 12 are arranged between the nut I7 and the mounting plate 1 and between the nut II 8 and the mounting plate 1, so that accidental loosening of the double-wire outer pipe 2 can be effectively prevented; a push rod 3 is movably inserted in the double-wire outer tube 2, the top end of the push rod 3 extends out of the double-wire outer tube 2, and a T-shaped handle 14 is arranged at the extending end of the push rod 3; according to the requirement, the T-shaped handle 14 is correspondingly and coaxially fastened and connected with the push rod 3 through the screw 11, so that the structure is simple, and the assembly operation is convenient;

the two sides of the rod body of the push rod 3 positioned in the double-wire outer tube 2 are both flat square structures, the rod body of the push rod 3 is sleeved with an elastic locking hoop 5 correspondingly matched with a taper hole structure of the double-wire outer tube 2, the top of the rod body of the push rod 3 corresponding to the elastic locking hoop 5 is movably sleeved with an outer wire pressing sleeve 6, the outer wire pressing sleeve 6 is correspondingly in threaded connection with an inner hole of the double-wire outer tube 2, one side of the elastic locking hoop 5 is provided with an opening, central holes of the elastic locking hoop 5 and the outer wire pressing sleeve 6 are both waist-shaped holes correspondingly matched with the flat square structure of the push rod 3, namely, an operator can rotate the push rod 3 through a T-shaped handle 14, the push rod 3 can drive the outer wire pressing sleeve 6 to rotate, so that the outer wire pressing sleeve 6 is pressed or far away from the elastic locking hoop 5, when the outer wire pressing sleeve 6 presses the elastic locking hoop 5, the elastic locking hoop 5 can contract and hold the push rod 3 tightly under the effect of the taper hole structure of the double-wire outer tube 2, when the outer thread pressing sleeve 6 is far away from the elastic locking hoop 5, the elastic locking hoop 5 can automatically reset and release the push rod 3, so that the push rod 3 can axially pull and move;

one side of the bottom end of the push rod 3, which is close to the end part, is provided with a spherical groove 9, the bottom end of the push rod 3 is provided with a groove correspondingly communicated with the spherical groove 9, one end of the flexible shaft 4 is correspondingly and universally connected with the spherical groove 9 through a ball head, a clamp 10 is sleeved at the position of the push rod 3, which corresponds to the spherical groove 9, namely the clamp 10 can prevent the ball head of the flexible shaft 4 from accidentally falling off, the push rod 3 can drive the flexible shaft 4 to axially move, so that the purpose of adjusting the accelerator is achieved, when the push rod 3 rotates and is locked and positioned through the elastic locking clamp 5, the flexible shaft 4 does not rotate along with the push rod 3, so that the flexible shaft 4 can be prevented from being twisted; in addition, the nut I7 is a nut with a pressing cap, namely the nut with the pressing cap can effectively prevent the outer thread pressing sleeve 6 from being accidentally screwed out of the double-thread outer pipe 2; a flexible shaft outer pipe 13 is sleeved outside the flexible shaft 4, one end of the flexible shaft outer pipe 13 is correspondingly and tightly inserted into a central hole of a necking structure at the bottom of the double-screw outer pipe 2, and the flexible shaft outer pipe 13 can effectively protect the flexible shaft 4; the handle body cover of T type handle 14 is equipped with anti-skidding gum cover or is equipped with anti-skidding line, can effectively improve operating personnel's operation and feel, improves operating personnel's comfort level.

When the single-hand-operated cylindrical controllable hand throttle needs to be adjusted, an operator can rotate the push rod 3 through the T-shaped handle 14, the push rod 3 can drive the outer screw pressing sleeve 6 to rotate, so that the outer screw pressing sleeve 6 is far away from the elastic locking hoop 5, the elastic locking hoop 5 can automatically reset and release the push rod 3, the operator can axially press or pull the push rod 3 along the push rod 3, and the push rod 3 can drive the flexible shaft 4 to move, so that the purpose of adjusting the throttle is achieved; after the accelerator is adjusted in place, an operator can reversely rotate the push rod 3 through the T-shaped handle 14, and the push rod 3 can drive the outer screw pressing sleeve 6 to reversely rotate, so that the outer screw pressing sleeve 6 can be pressed against the elastic locking hoop 5, and the elastic locking hoop 5 can contract under the action of the taper hole structure of the double-screw outer pipe 2 and tightly hold the push rod 3, thereby achieving the purpose of maintaining the accelerator.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a controllable formula hand throttle of one-hand operation cylindricality, contains mounting panel (1), characterized by: the double-wire push rod device also comprises a double-wire outer pipe (2), a push rod (3) and a flexible shaft (4); the two ends of the double-wire outer pipe (2) are both arranged in an open mode, the bottom of the double-wire outer pipe (2) is of a necking structure, a conical hole structure which is coaxial and corresponds to the double-wire outer pipe (2) is arranged in the position, close to the top, of the double-wire outer pipe (2), the top of the double-wire outer pipe (2) penetrates through the mounting plate (1), a nut I (7) is connected to the top, corresponding to the mounting plate (1), of the double-wire outer pipe (2) in a threaded mode, and a nut II (8) is connected to the bottom, corresponding to the mounting plate (1), of the double-wire outer pipe (2) in a threaded mode; a push rod (3) is movably inserted into the double-wire outer pipe (2), the top end of the push rod (3) extends out of the double-wire outer pipe (2), a T-shaped handle (14) is arranged at the extending end of the push rod (3), two sides of a rod body of the push rod (3) which is positioned in the double-wire outer pipe (2) are both flat square structures, an elastic locking hoop (5) which corresponds to a taper hole structure of the double-wire outer pipe (2) is sleeved on the rod body of the push rod (3), an outer wire pressing sleeve (6) is movably sleeved on the top of the rod body of the push rod (3) which corresponds to the elastic locking hoop (5), the outer wire pressing sleeve (6) is in threaded connection with an inner hole of the double-wire outer pipe (2) correspondingly, an opening is formed in one side of the elastic locking hoop (5), and waist-shaped holes of the elastic locking hoop (5) and the outer wire pressing sleeve (6) are both corresponding to and matched with the flat square structures of the push rod (3); one side that push rod (3) bottom is close to the tip position is equipped with spherical recess (9), and the bottom of push rod (3) is equipped with the fluting that corresponds the intercommunication with this spherical recess (9), the one end of flexible axle (4) is passed through the bulb and is corresponded universal connection with spherical recess (9), the position cover that push rod (3) corresponds spherical recess (9) is equipped with clamp (10).

2. A single-hand operated cylindrical controllable hand throttle as claimed in claim 1, wherein: the T-shaped handle (14) is correspondingly, coaxially and fixedly connected with the push rod (3) through a screw (11).

3. A single-hand operated cylindrical controllable hand throttle as claimed in claim 1, wherein: between nut I (7) and mounting panel (1) and between nut II (8) and mounting panel (1) all be equipped with flat pad (12).

4. A single-hand operated cylindrical controllable hand throttle as claimed in claim 1, wherein: the nut I (7) is a pressing cap nut.

5. A single-hand operated cylindrical controllable hand throttle as claimed in claim 1, wherein: the outer sleeve of the flexible shaft (4) is provided with a flexible shaft outer pipe (13), and one end of the flexible shaft outer pipe (13) is correspondingly and tightly inserted into the central hole of the necking structure at the bottom of the double-screw outer pipe (2).

6. A single-hand operated cylindrical controllable hand throttle as claimed in claim 1, wherein: the handle body of the T-shaped handle (14) is sleeved with an anti-slip rubber sleeve or provided with anti-slip lines.