CN212544457U

CN212544457U - Labor-saving spade

Info

Publication number: CN212544457U
Application number: CN202021302119.1U
Authority: CN
Inventors: 牛贺松
Original assignee: Yongqing Xinhai Gold Plastic Co ltd
Current assignee: Yongqing Xinhai Gold Plastic Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-19
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a labor-saving spade, including the spade head and with the handle pole that the spade head is connected, the utility model discloses still include lever laborsaving mechanism, lever laborsaving mechanism include one end with the spade head is close to the lever axle of the one end joint of handle pole, with the other end swing joint of lever axle change to footboard unit and with the lever axle is close to the branch of connection is rotated to the one end of spade head. The utility model adopts the above structure labor-saving spade, through setting up lever laborsaving mechanism, during the use, the foot is stepped on and is lifted power on changing into lever shaft one end through the fixed pulley after the footboard, then utilizes the lever principle, can change the holding down force of the lever shaft other end into, can press the spade head down, more laborsaving.

Description

Labor-saving spade

Technical Field

The utility model relates to a garden instrument technique especially relates to a labor-saving spade.

Background

The spade belongs to a common tool for work such as ploughing, shovel soil, its front end is equipped with the spade head of system, and the rear end is equipped with wooden long handle, and the spade head front end is mostly flat or semi-circular, and the spade is indispensable important instrument in engineering construction and agricultural work.

But because the job site is comparatively changeable, especially to the harder work site of soil property, it is comparatively hard to use current spade, needs the staff to pay out great strength just can excavate the soil block.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laborsaving spade, through setting up lever laborsaving mechanism, during the use, the foot is stepped on and is lifted the power on that the footboard back changed into lever axle one end through the fixed pulley, then utilizes the lever principle, can change the holding down force of the lever axle other end into, can press the spade head down, more laborsaving.

In order to realize the above object, the utility model provides a labor-saving spade, including the spade head and with the handle pole that the spade head is connected, the utility model discloses still include lever laborsaving mechanism, lever laborsaving mechanism include one end with the spade head is close to the lever shaft of the one end joint of handle pole, with the other end swing joint of lever shaft change to footboard unit and with the lever shaft is close to the branch of connection is rotated to the one end of spade head.

Preferably, the direction-changing pedal unit comprises a support, a pedal arranged on one side of the lever shaft and a fixed pulley arranged on the top end of the other side of the support in a rotating mode, wherein the pedal is arranged on one side of the lever shaft in a sliding mode, one end of a connecting rope is connected with the pedal, and the other end of the connecting rope is tied to the other end of the lever shaft after bypassing the fixed pulley.

Preferably, the spade head include one end with sleeve that the handle bar is connected and with sleeve other end integrated into one piece's body, the body is flat in the middle of including, the both sides of middle flat are all kicked up to form the arc and stick up the limit, the arc stick up the limit with middle flat between the limit of buckling is the type of going up to colluding.

Preferably, two sides of one end, close to the sleeve, of the middle flat bottom are bent upwards to form clamping plates, and a soil discharge port is formed in the middle flat bottom between the clamping plates and the sleeve.

Preferably, an arc-shaped handle bent towards the human body is fixed at one end of the handle rod, which is far away from the shovel head.

Preferably, the arc-shaped handle is made of plastic.

Therefore, the utility model adopts the above structure labor-saving spade through setting up lever laborsaving mechanism, during the use, the foot steps on and lifts the power on the footboard back changes lever shaft one end into through the fixed pulley, then utilizes the lever principle, can change the holding down force of the lever shaft other end into, can press the spade head down, and is more laborsaving.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of a labor-saving shovel according to an embodiment of the present invention;

fig. 2 is a top view of a shovel head of a labor-saving shovel according to an embodiment of the present invention;

fig. 3 is a front view of the shovel head of the labor-saving shovel according to the embodiment of the present invention.

Wherein: 1. an arc-shaped handle; 2. a handle bar; 3. a sleeve; 4. a spade head; 40. a middle flat bottom; 41. bending the edges; 42. arc-shaped edge warping; 43. a clamping and connecting plate; 44. a soil discharge port; 5. a strut; 6. a lever shaft; 7. a support; 8. a pedal; 9. and a fixed pulley.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.

Fig. 1 is a schematic structural view of a labor-saving shovel according to an embodiment of the present invention; fig. 2 is a top view of a shovel head of a labor-saving shovel according to an embodiment of the present invention; fig. 3 is the spade head main view of an embodiment of the utility model discloses a spade head of laborsaving spade, as shown in the figure, the utility model discloses a structure, including spade head 4 and the handle bar 2 of being connected with spade head 4, the utility model discloses still include lever laborsaving mechanism, lever laborsaving mechanism includes that one end and spade head 4 are close to the lever axle 6 of the one end joint of handle bar 2, change to the footboard unit with the other end swing joint of lever axle 6 and rotate the branch 5 of being connected with the one end that lever axle 6 is close to spade head 4. Wherein, change to footboard unit and include support 7, slide and set up in support 7 and deviate from footboard 8 of lever shaft 6 one side and rotate and set up in the fixed pulley 9 on support 7 opposite side top, connect the one end and the footboard 8 of rope and be connected, connect the other end of rope and tie with the other end of lever shaft 6 behind the fixed pulley 9.

Preferably, the spade head 4 includes sleeve 3 that one end and handle pole 2 are connected and with sleeve 3 other end integrated into one piece's body, the body is including middle flat 40, and the both sides of middle flat 40 are all kicked up and are formed arc and stick up limit 42, and the arc sticks up limit 41 between limit 42 and the middle flat 40 and is the type of going up to colluding.

Preferably, the both sides that middle flat 40 is close to sleeve 3's one end all upwards bending type become joint board 43, joint board 43 and the worker's type groove joint of seting up the 6 bottoms of lever axle, leave movable allowance between joint board 43 and the worker's type inslot wall, can slide into the worker's type inslot of lever axle 6 with joint board 43 during the use, accomplish the equipment, seted up on the middle flat 40 between joint board 43 and the sleeve 3 and let out native mouth 44, the soil of shoveling can be unloaded outside spade head 4 through oblique native mouth, avoided the soil block to pile up and hinder spade head 4 to continue to descend in spade head 4 surperficial extrusion.

Preferably, the arc-shaped handle 1 which is bent towards the human body is fixed at one end of the handle rod 2, which is far away from the spade head 4, so that the hand-held spade better conforms to the manpower mechanics and is more comfortable to hold when in use.

Preferably, the arc-shaped handle 1 is made of plastic. The arc-shaped handle 1 of the embodiment is a handle formed by injection molding of PP (polypropylene) plastic and PT (polyethylene terephthalate) plastic, and is better in hand feeling.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an effort-saving spade, including the spade head and with the handle pole that the spade head is connected, its characterized in that: still include lever laborsaving mechanism, lever laborsaving mechanism include one end with the spade head is close to the lever shaft of the one end joint of handle bar, with the other end swing joint of lever shaft change to footboard unit and with the lever shaft is close to the branch of the one end rotation connection of spade head.

2. The labor saving shovel of claim 1, wherein: the direction-changing pedal unit comprises a support, a pedal and a fixed pulley, wherein the pedal is arranged on one side of the lever shaft in a sliding mode, the support deviates from the support, the fixed pulley is arranged on the top end of the other side of the support in a rotating mode, one end of a connecting rope is connected with the pedal, and the other end of the connecting rope is tied and connected with the other end of the lever shaft after bypassing the fixed pulley.

3. The labor saving shovel of claim 1, wherein: the spade head include one end with sleeve that the handle bar is connected and with sleeve other end integrated into one piece's body, the body is flat in the middle of including, the both sides of middle flat all kickup form the arc and stick up the limit, the arc stick up the limit with middle flat between the limit of buckling is the type to colluding the type.

4. The labor saving shovel of claim 3, wherein: the two sides of one end, close to the sleeve, of the middle flat bottom are bent upwards to form clamping plates, and soil discharge openings are formed in the middle flat bottom between the clamping plates and the sleeve.

5. The labor saving shovel of claim 1, wherein: an arc-shaped handle which is bent towards the human body is fixed at one end of the handle rod, which is far away from the shovel head.

6. The labor saving shovel of claim 5, wherein: the arc-shaped handle is made of plastic materials.