CN216194389U

CN216194389U - Quick adjusting mechanism of snow shovel

Info

Publication number: CN216194389U
Application number: CN202122761898.2U
Authority: CN
Inventors: 王晓海; 赵金叶; 姚宏雁; 李丁; 高莹; 王晶晶
Original assignee: Reed Xinxiang Road Inc Ltd
Current assignee: Reed Xinxiang Road Inc Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-05
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a quick adjusting mechanism of a snow pushing shovel, which relates to the field of stirrers and comprises the snow pushing shovel, wherein an adjusting block is arranged on the snow pushing shovel, a fixed rod is movably arranged on the adjusting block, a telescopic rod is movably sleeved on the top side of the fixed rod, the fixed rod is communicated with the inner wall of the telescopic rod, a handle is fixedly arranged on the top side of the telescopic rod, fixed strips are movably arranged on two sides of the fixed rod, one ends, close to each other, of the two fixed strips penetrate through the fixed rod and are respectively and fixedly provided with a movable rod, two limiting blocks are fixedly arranged on two sides of the two movable rods, and the two limiting blocks positioned on the same side are respectively and rotatably arranged on the inner walls of two sides of the fixed rod. According to the snow shovel, the arrangement of the snow shovel, the telescopic rod and the fixing rod enables the snow shovel to be prevented from being bent to adjust in the snow removing and pushing process, the angle can be adjusted more conveniently and rapidly, the effect of saving labor and time is achieved to a certain extent, and the situation that an operator is forced to fall down due to falling of a bolt is avoided.

Description

Quick adjusting mechanism of snow shovel

Technical Field

The utility model relates to the field of snow shovels, in particular to a quick adjusting mechanism of a snow shovel.

Background

The snow shovel is mainly an iron shovel for pushing snow, is larger than a common iron shovel, is mainly made of special galvanized iron sheets, can be freely adjusted in height, and is provided with a plastic snow removing plate below a specially-made push plate so as to prevent friction with the ground and noise.

Among the prior art, the mode of snow shovel angle of adjustment on the market mainly inserts the fixed orifices on push rod and the snow shovel respectively through the bolt and adjusts, to the operating personnel who is shoveling snow, if the improper readjustment that still need stoop of angle among the snow removing process to if the condition that the bolt insecure drops appears makes operating personnel fall more likely, consequently needs a quick adjustment mechanism who pushes away the snow shovel to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick adjusting mechanism of a snow shovel, which aims to solve the problems that the angle of the snow shovel is inconvenient to adjust and an inserted pin is not firm, so that an operator can fall down.

In order to achieve the purpose, the utility model provides the following technical scheme: a quick adjusting mechanism of a snow shovel comprises the snow shovel, an adjusting block is arranged on the snow shovel, a fixed rod is movably arranged on the adjusting block, a telescopic rod is movably sleeved on the top side of the fixed rod and is communicated with the inner wall of the telescopic rod, a handle is fixedly arranged on the top side of the telescopic rod, fixed strips are movably arranged on two sides of the fixed rod, one ends, close to each other, of the two fixed strips penetrate through the fixed rod and are respectively and fixedly provided with a movable rod, two limiting blocks are fixedly arranged on two sides of the two movable rods, the two limiting blocks positioned on the same side are respectively and rotatably arranged on the inner walls on two sides of the fixed rod, a linkage rod is fixedly arranged on one side of the two movable rods, the two linkage rods are crossed, linkage holes are respectively formed in the two linkage holes, a movable column is respectively and movably arranged in the two linkage holes, the two movable columns are respectively and slidably arranged on the inner walls on two sides of the fixed rod, one side of each movable column close to each other is fixedly provided with the same linkage strip.

Use quick adjustment mechanism of this technical scheme's a snow shovel, through the pulling pull rod, make it drive telescopic bar, linkage strip rebound, let two criss-cross gangbars drive two movable rods and be close to, be similar to the arm lock to drive fixed strip and regulating block and keep away from to reach and remove fixedly, the effect that can adjust, loosen the pull rod after adjusting, reset spring can drive two fixed strips and fix the regulating block, reduces the step of operation.

Preferably, movable mounting has same flexible screw rod on dead lever and the telescopic link, one side movable mounting of telescopic link has the nut, the bottom side fixed mounting of nut has the one end of nut pole, other one end of nut pole runs through telescopic link and fixed mounting has fixed clamping piece, the bottom side fixed mounting of fixed clamping piece has the one end of screw rod, other one end of screw rod runs through the linkage strip and rotates the one end of installing flexible strip, screw rod slidable mounting is on the linkage strip, other one end fixed mounting of flexible strip has limit slider, limit slider slidable mounting is in the both sides of telescopic link, limit slider's both sides run through the both sides inner wall of telescopic link and respectively fixed mounting have a pull rod. Can reduce the repeated operation because spacing spring's elasticity drives the pull rod and resets after loosening the pull rod, twist the screw rod, the screw rod can remove towards the direction of telescopic strip to drive fixed clamping piece decline and press from both sides tight linkage strip, be in the same place linkage strip is fixed with the telescopic strip, unscrew the screw rod simultaneously, linkage strip and telescopic strip can be along with the shrink of dead lever, telescopic link and shrink.

Preferably, the telescopic strip is provided with a threaded hole, and the screw rod is rotatably arranged in the threaded hole. Through the threaded hole, the screw rod can move up and down when rotating.

Preferably, the inner wall activity of telescopic link has cup jointed spacing spring, and the one end fixed mounting of spacing spring is on the inner wall of telescopic link, and the other one end fixed mounting of spacing spring is in the one side that the telescopic strip was kept away from to spacing slider. When the pull rod is loosened, the limiting spring can drive the pull rod and the parts of the pull rod to reset, so that repeated operation is avoided, and more labor is saved.

Preferably, the two sides of the fixing rod are provided with limiting holes, and the two fixing strips are slidably mounted in the two limiting holes respectively. The two fixing strips are limited through the limiting holes, and the fixing strips are prevented from falling off or shifting when moving.

Preferably, the inner wall of the fixed rod is movably sleeved with a return spring, and two ends of the return spring are respectively and fixedly installed on one side of the two movable rods, which are close to each other. The two movable rods can be pushed to two sides through the elasticity of the reset spring, and the firmness of fixing the fixing strip is improved.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the fixing rod, the two movable columns are respectively slidably mounted in the two sliding grooves, and the sliding grooves are mainly used for limiting the positions of the two movable columns, so that the movable columns can only move on a straight line, and the linkage strips are prevented from falling off from other parts in the sliding process.

The utility model has the beneficial effects that:

according to the snow shovel, the snow shovel is prevented from being bent to adjust the angle in the snow removing and pushing process through the arrangement of the snow shovel, so that the angle can be adjusted more conveniently and rapidly, the effects of saving labor and time are achieved to a certain extent, and the condition that operators are forced to fall down due to falling of bolts is avoided.

According to the utility model, the two pull rods are pinched backwards, so that the moving pull rods drive the linkage strips to move, the moving linkage strips drive the two movable rods to approach, the two movable rods drive the return spring to compress, the movable rods which approach each other respectively drive the two fixed strips to approach and recover inwards, when the two fixed strips are far away from the fixed hole on the adjusting block, the handle is pulled up and down to adjust the angle, the pull rods are loosened after the two movable rods are adjusted to the proper angle, the limit spring drives the limit slider and parts of the limit slider to reset, when the telescopic rod needs to be stretched, the telescopic screw rod is screwed to drive the fixed clamping piece to be far away from the linkage strips, the telescopic rod can be adjusted to the proper length, and then the nut is rotated in the opposite direction, so that the fixed clamping piece is driven to clamp the linkage strips.

Drawings

FIG. 1 is a schematic structural view of a quick adjustment mechanism for a snow shovel according to the present invention;

FIG. 2 is a schematic structural view of the push rod portion of the quick adjustment mechanism of the snow shovel of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixed lever portion of the quick adjustment mechanism of the snow shovel of the present invention;

FIG. 4 is a schematic structural view of a sliding channel of a quick adjustment mechanism of a snow shovel according to the present invention;

FIG. 5 is a schematic view of the internal structure of the telescoping pole section of the quick adjustment mechanism of a snow shovel according to the present invention.

In the figure: 1. a snow shovel; 2. an adjusting block; 3. fixing the rod; 4. a telescopic rod; 5. a handle; 6. a telescopic screw; 7. a nut; 8. a fixing strip; 9. a limiting hole; 10. a movable rod; 11. a return spring; 12. a limiting block; 13. a linkage rod; 14. a linkage hole; 15. a movable post; 16. a linkage bar; 17. a screw; 18. a sliding groove; 19. a telescopic bar; 20. a limiting slide block; 21. a limiting spring; 22. a pull rod; 23. a nut rod; 24. fixing the clamping piece; 25. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a quick adjustment mechanism of a snow shovel comprises a snow shovel 1, an adjusting block 2 is arranged on the snow shovel 1, a fixed rod 3 is movably arranged on the adjusting block 2, a telescopic rod 4 is movably sleeved on the top side of the fixed rod 3, the fixed rod 3 is communicated with the inner wall of the telescopic rod 4, a handle 5 is fixedly arranged on the top side of the telescopic rod 4, fixed bars 8 are movably arranged on both sides of the fixed rod 3, one ends of the two fixed bars 8, which are close to each other, penetrate through the fixed rod 3 and are respectively fixedly provided with a movable rod 10, two stoppers 12 are fixedly arranged on both sides of the two movable rods 10, two stoppers 12 positioned on the same side are respectively rotatably arranged on the inner walls of both sides of the fixed rod 3, a linkage rod 13 is fixedly arranged on one side of each movable rod 10, the positions of the two linkage rods 13 are crossed, linkage holes 14 are respectively arranged on the two linkage rods 13, and a movable column 15 is respectively movably arranged in the two linkage holes 14, the two movable columns 15 are respectively slidably mounted on the inner walls of the two sides of the fixed rod 3, and one side, close to each other, of each movable column 15 is fixedly provided with the same linkage strip 16.

Referring to fig. 1-5, in the present invention, the same telescopic screw 6 is movably mounted on the fixed link 3 and the telescopic link 4, a nut 7 is movably mounted on one side of the telescopic link 4, one end of a nut rod 23 is fixedly mounted on the bottom side of the nut 7, the other end of the nut rod 23 penetrates through the telescopic link 4 and is fixedly mounted with a fixed clamping piece 24, one end of a screw 17 is fixedly mounted on the bottom side of the fixed clamping piece 24, the other end of the screw 17 penetrates through the linkage strip 16 and is rotatably mounted with one end of a telescopic strip 19, the screw 17 is slidably mounted on the linkage strip 16, the other end of the telescopic strip 19 is fixedly mounted with a limit slider 20, the limit sliders 20 are slidably mounted on two sides of the telescopic link 4, and two sides of the limit slider 20 penetrate through inner walls of two sides of the telescopic link 4 and are respectively and fixedly mounted with a pull rod 22.

Referring to fig. 5, in the present invention, a threaded hole 25 is formed in the telescopic bar 19, and the screw 17 is rotatably installed in the threaded hole 25, so that the screw 17 is influenced by the threaded hole 25 through the telescopic bar 19 and can only rotate in the threaded hole 25, and the screw 17 can lift in the threaded hole 25 when rotating.

Referring to fig. 5, in the present invention, a limiting spring 21 is movably sleeved on the inner wall of the telescopic rod 4, one end of the limiting spring 21 is fixedly installed on the inner wall of the telescopic rod 4, and the other end of the limiting spring 21 is fixedly installed on one side of the limiting sliding block 20 far away from the telescopic strip 19, so that the limiting sliding block 20 can drive the limiting spring 21 to compress and reset when moving.

Referring to fig. 3, in the utility model, both sides of the fixing rod 3 are provided with the limiting holes 9, and the two fixing strips 8 are respectively slidably mounted in the two limiting holes 9, so that the fixing strips 8 are influenced by the limiting holes 9 through the fixing rod 3 and can only slide in the limiting holes 9.

Referring to fig. 3, in the present invention, a return spring 11 is movably sleeved on an inner wall of the fixed rod 3, and two ends of the return spring 11 are respectively and fixedly installed at one side of the two movable rods 10 close to each other, so that the movable rods 10 can drive the return spring 11 to compress and return when moving.

Referring to fig. 4, in the present invention, sliding grooves 18 are respectively formed on the inner walls of both sides of the fixed rod 3, and the two movable columns 15 are respectively slidably mounted in the two sliding grooves 18, so that the two movable columns 15 can only slide in the sliding grooves 18 when receiving the influence of the sliding grooves 18 by the fixed rod 3.

The working principle of the utility model is as follows:

when the angle of the snow shovel 1 needs to be adjusted, the two pull rods 22 are pinched backwards, so that the moving pull rod 22 drives the limiting slide block 20 to move backwards in the telescopic rod 4, and further the moving limiting slide block 20 drives the limiting spring 21 to compress, so that the moving limiting slide block 20 drives the telescopic strip 19 to move, so that the moving telescopic strip 19 drives the screw 17 to move, and further the screw 17 drives the top fixed clamping piece 24, the nut rod 23 and the nut 7 to move, so that the moving screw 17 drives the linkage strip 16 to move, and further the moving linkage strip 16 drives the movable columns 15 at two sides to move in the two sliding grooves 18, so that the movable columns 15 are influenced by the sliding grooves 18 through the fixed rods 3, and can only move in the sliding grooves 18, so that the linkage strip 16 does not displace when sliding, and further the two movable columns 15 slide in the linkage holes 14 on the two linkage rods 13, the linkage rod 13 is influenced by the two limit blocks 12 through the movable rod 10, the linkage rod 13 can only rotate through the two limit blocks 12, so that the two movable rods 10 are driven by the two movable rods 13 to approach each other, the movable rods 10 can only rotate on the inner wall of the fixed rod 3 under the influence of the two limit blocks 12, the two movable rods 10 which move drive the reset spring 11 to compress, so that the movable rods 10 which approach each other respectively drive the two fixed strips 8 to approach each other and to be recovered inwards, so that the two fixed strips 8 can only slide in the two limit holes 9 under the influence of the two limit holes 9 through the fixed rod 3, when the two fixed strips 8 are far away from the fixed hole on the adjusting block 2, the handle 5 is pulled up and down to adjust the angle, the pull rod 22 is loosened after the proper angle is adjusted, the limit spring 21 drives the limit slider 20 and parts thereof to reset, the limit spring 21 can drive the movable rods 10 to reset with the fixed strips 8, when the telescopic rod 4 needs to be stretched, the telescopic screw 6 is screwed to be separated from the telescopic rod 4 and the fixed rod 3, the nut 7 is rotated at the moment, the nut 7 drives the nut rod 23 to rotate, the rotating nut rod 23 drives the fixed clamping piece 24 at the bottom side to rotate, the rotating fixed clamping piece 24 drives the screw 17 to rotate under the influence of the threaded hole 25 and move upwards, the moving screw 17 drives the fixed clamping piece 24 to move upwards and keep away from the linkage strip 16, the telescopic rod 4 can be adjusted to a proper length at the moment, then the nut 7 is rotated in the opposite direction, the screw 7 drives the screw 17 to rotate and descend, the descending screw 17 drives the fixed clamping piece 24 to descend and clamp the linkage strip 16, the linkage strip 16 and the telescopic strip 19 are fixed together, and then the telescopic screw 6 is screwed again to finish the fixing, through the setting to pushing away snow shovel 1 for the adjustment snow shovel of avoiding bowing at the in-process that the millet was pushed away in the snow removing, angle of adjustment that can convenient and fast more, thereby reach laborsaving effect of saving time to a certain extent, thereby avoided because the bolt drops and leads to the condition that the people atress was fallen down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a snow shovel's quick adjustment mechanism, includes snow shovel (1), be equipped with regulating block (2) on snow shovel (1), its characterized in that: the adjustable clamping device is characterized in that a fixed rod (3) is movably mounted on the adjusting block (2), a telescopic rod (4) is movably sleeved on the top side of the fixed rod (3), the fixed rod (3) is communicated with the inner wall of the telescopic rod (4), a handle (5) is fixedly mounted on the top side of the telescopic rod (4), fixing strips (8) are movably mounted on two sides of the fixed rod (3), one ends, close to each other, of the two fixing strips (8) penetrate through the fixed rod (3) and are fixedly provided with movable rods (10) respectively, two limiting blocks (12) are fixedly mounted on two sides of the two movable rods (10), the two limiting blocks (12) located on the same side are rotatably mounted on the inner walls of two sides of the fixed rod (3) respectively, linkage rods (13) are fixedly mounted on one sides of the two movable rods (10), the positions of the two linkage rods (13) are crossed, and linkage holes (14) are formed in the two linkage rods (13), a movable column (15) is movably mounted in each of the two linkage holes (14), the two movable columns (15) are slidably mounted on the inner walls of the two sides of the fixed rod (3) respectively, and the same linkage strip (16) is fixedly mounted on the side, close to each other, of each movable column (15).

2. A quick adjustment mechanism for a snow shovel as claimed in claim 1, characterised in that: the utility model discloses a telescopic link, including dead lever (3) and telescopic link (4), movable mounting has same flexible screw rod (6) on dead lever (3) and telescopic link (4), one side movable mounting of telescopic link (4) has nut (7), the bottom side fixed mounting of nut (7) has the one end of nut pole (23), the other one end of nut pole (23) runs through telescopic link (4) and fixed mounting has fixed clamping piece (24), the bottom side fixed mounting of fixed clamping piece (24) has the one end of screw rod (17), the other one end of screw rod (17) runs through linkage strip (16) and rotates the one end of installing telescopic strip (19), screw rod (17) slidable mounting is on linkage strip (16), the other one end fixed mounting of telescopic strip (19) has limit slider (20), limit slider (20) slidable mounting is in the both sides of telescopic link (4), the both sides inner wall of telescopic link (4) is run through to the both sides of limit slider (20) and respectively fixed mounting has a pull rod (22).

3. A quick adjustment mechanism for a snow shovel as claimed in claim 2, characterized in that: threaded holes (25) are formed in the telescopic strips (19), and the screw rods (17) are rotatably installed in the threaded holes (25).

4. A quick adjustment mechanism for a snow shovel as claimed in claim 1, characterised in that: the inner wall activity of telescopic link (4) is cup jointed spacing spring (21), and the one end fixed mounting of spacing spring (21) is on the inner wall of telescopic link (4), and the one side of expansion strip (19) is kept away from in spacing slider (20) to the other one end fixed mounting of spacing spring (21).

5. A quick adjustment mechanism for a snow shovel as claimed in claim 1, characterised in that: spacing holes (9) have all been seted up to the both sides of dead lever (3), and two fixed strips (8) are slidable mounting respectively in two spacing holes (9).

6. A quick adjustment mechanism for a snow shovel as claimed in claim 1, characterised in that: the inner wall of the fixed rod (3) is movably sleeved with a return spring (11), and two ends of the return spring (11) are respectively and fixedly installed on one side, close to each other, of the two movable rods (10).

7. A quick adjustment mechanism for a snow shovel as claimed in claim 1, characterised in that: sliding grooves (18) are formed in the inner walls of the two sides of the fixed rod (3), and the two movable columns (15) are slidably mounted in the two sliding grooves (18) respectively.