CN210561582U

CN210561582U - Handheld puncher for lawn sports field

Info

Publication number: CN210561582U
Application number: CN201920943692.1U
Authority: CN
Inventors: 万新卫
Original assignee: Guangzhou Xingwei Pratacultural Industry Service Co ltd
Current assignee: Guangzhou Xingwei Pratacultural Industry Service Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-19
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of drainage maintenance of lawn sports grounds, and discloses a handheld hole puncher for a lawn sports ground, which comprises a connecting piece, a cross rod piece and a hole needle assembly, wherein the cross rod piece and the hole needle assembly are fixed at two ends of the connecting piece; the inner part of the connecting piece is connected with a sliding seat in a sliding way, and the two sides of the sliding seat are respectively welded with a connecting plate and an auxiliary spring, the connecting plate is connected with the hole needle assembly, the utility model adopts a manual punching mode to punch and drain a small area with local water accumulation; meanwhile, an elastic auxiliary structure is arranged in the puncher, so that the punching needle can be quickly pushed into the soil layer; when the punching needle is taken out, the pulling and retracting of the punching needle can be realized only by rotating the rotating rod; in conclusion, the whole puncher has the advantages of low cost, simplicity in operation, time saving and labor saving.

Description

Handheld puncher for lawn sports field

Technical Field

The utility model belongs to the technical field of the drainage in lawn stadium is maintained, concretely relates to lawn sport field is with handheld hole puncher.

Background

The most common artificial grass sports fields on the market include football fields and golf courses; taking an artificial turf playground as an example, the fiber false grass can be gradually compacted in the process of long-term use, the water drainage effect in different areas can be changed in different degrees due to different compaction degrees of different areas, local water accumulation can easily occur at the over-compacted part, and holes need to be additionally punched in the area where water accumulation is easy to occur at the moment so as to achieve the purpose of water drainage maintenance; however, because the accumulated water area is small, if a large-scale punching machine is adopted for punching, the problems of inconvenient construction and overhigh maintenance cost are caused;

in the chinese utility model patent of cn201520746010.x, a lawn perforating device is disclosed, the device pushes down through the manpower when using, accomplish fast punching with the cooperation that the piece that increases weight pushed down, punch the nail in easily inserting the soil horizon on lawn at this in-process, however, because the extrusion of soil horizon and the pushing down of the piece that increases weight make the process of taking out of the nail that punches comparatively difficult, therefore need increase the pull-up strength, very easily make the operator produce hand fatigue at the in-process that punches repeatedly.

Disclosure of Invention

An object of the utility model is to provide a lawn sport field is with handheld hole puncher to solve current mechanical perforating device and punch and manual perforating device easily produce the tired problem of hand when using in the district not being applicable to.

In order to achieve the above object, the utility model provides a following technical scheme: a handheld hole puncher for a lawn sports field comprises a connecting piece, and a transverse rod piece and a hole needle assembly which are fixed at two ends of the connecting piece, wherein the transverse rod piece is welded with the connecting piece, and the hole needle assembly is connected with the connecting piece through a detachable structure;

a sliding seat is connected inside the connecting piece in a sliding manner, a connecting plate and an auxiliary spring are welded on two sides of the sliding seat respectively, the connecting plate is connected with the hole needle assembly, the auxiliary spring is connected with the inner wall of the connecting piece, pull ropes are fixed at positions on the sliding seat, which are positioned on two sides of the auxiliary spring, and the movable ends of the pull ropes extend into the transverse rod piece;

the utility model discloses a drilling machine, including horizontal member, stay cord, runner, stay cord, runner, and the outer wall of horizontal member, the symmetry cover is equipped with two antiskid covers on the outer wall of horizontal member, and the position department that is located two antiskid cover one ends all installs the button that punches, the inside symmetry welding of horizontal member has two installation covers, the runner has been run through to the inside of installation cover, and the stay cord is around locating on the runner, be equipped with between runner and the installation cover and rotate the locking subassembly, and rotate the locking subassembly and be connected with.

Preferably, the rotation locking assembly comprises a one-way ratchet, a ratchet groove and a unlocking assembly, and the ratchet groove is arranged on the rotating rod and is matched with the position of the mounting sleeve; the one-way ratchet is arranged inside the mounting sleeve and is meshed and connected with the ratchet groove; the unlocking assembly is arranged on one side of the one-way ratchet and comprises a limiting pin and a push rod, two ends of the push rod are respectively connected with the limiting pin and the punching button, the limiting pin is connected with the one-way ratchet, and the push rod, the limiting pin and the one-way ratchet are all provided with reset springs.

Preferably, the width of the sliding seat is greater than that of the connecting plate or the needle plate, a limiting step is arranged inside the connecting piece, and the limiting step is matched with the sliding seat.

Preferably, the hole needle assembly comprises a hole needle and a needle plate, the hole needle is welded with the needle plate, the hole needle adopts one of a hollow needle or a solid needle, and the needle plate adopts one of a single needle plate or a plurality of needle plates.

Preferably, the detachable structure comprises a nut and a bolt, the bolt penetrates through the needle plate and the connecting plate, and the nut is sleeved on the bolt.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model adopts a manual punching mode to punch and drain a small area of local accumulated water; meanwhile, an elastic auxiliary structure is arranged in the hole puncher, and the hole punching needle is quickly pushed into the soil layer by utilizing the compression rebound of the spring, so that the hole punching is completed; when the perforating needle is taken out, the perforating needle can be pulled out and retracted only by rotating the rotating rod, so that the taking-out operation of the perforating needle is simpler;

in conclusion, the whole puncher has the advantages of low cost, simplicity in operation, time saving and labor saving, and hand fatigue of an operator is reduced.

(2) The utility model discloses the hole needle subassembly of multiform has been set up to can cooperate detachable construction to realize fast that can trade between the different hole needle subassemblies, thereby effectively satisfy the needs of punching under the different conditions.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the mounting sleeve of the present invention;

FIG. 5 is an enlarged view of FIG. 2 at B;

FIG. 6 is a schematic view of the structure of the center hole needle assembly of the present invention;

in the figure: 1-connecting piece, 11-sliding seat, 12-connecting plate, 13-auxiliary spring, 14-pulling rope, 2-cross bar piece, 21-antiskid sleeve, 22-perforating button, 23-mounting sleeve, 231-one-way ratchet, 232-limiting pin, 233-push rod, 24-rotating rod, 25-ratchet groove, 3-perforating needle component, 4-perforating needle, 41-hollow needle, 42-solid needle, 5-needle plate, 51-single needle plate, 52-multiple needle plates, 6-nut and 7-bolt.

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. 1-6, the present invention provides the following technical solutions: a handheld puncher for a lawn sports field comprises a connecting piece 1, and a cross rod piece 2 and a hole needle assembly 3 which are fixed at two ends of the connecting piece 1, wherein the cross rod piece 2 is welded with the connecting piece 1, and the hole needle assembly 3 is connected with the connecting piece 1 through a detachable structure;

a sliding seat 11 is connected inside the connecting piece 1 in a sliding manner, a connecting plate 12 and an auxiliary spring 13 are welded on two sides of the sliding seat 11 respectively, the connecting plate 12 is connected with the hole needle assembly 3, the auxiliary spring 13 is connected with the inner wall of the connecting piece 1, pull ropes 14 are fixed at positions, located on two sides of the auxiliary spring 13, on the sliding seat 11, and the movable ends of the pull ropes 14 extend into the transverse rod piece 2;

the symmetry cover is equipped with two antiskid covers 21 on the outer wall of horizontal rod piece 2, and the position department that is located two antiskid covers 21 one end all installs punching button 22, and the inside symmetrical welding of horizontal rod piece 2 has two installation covers 23, and the inside of installation cover 23 runs through there is the bull stick 24, and on stay cord 14 around locating bull stick 24, is equipped with between bull stick 24 and the installation cover 23 and rotates the locking subassembly, and rotates the locking subassembly and be connected with punching button 22.

Preferably, the rotation locking assembly comprises a one-way ratchet 231, a ratchet groove 25 and an unlocking assembly, wherein the ratchet groove 25 is arranged on the rotating rod 24 and is matched with the position of the mounting sleeve 23;

the one-way ratchet 231 is arranged inside the mounting sleeve 23, and the one-way ratchet 231 is meshed with the ratchet groove 25;

the unlocking assembly is arranged on one side of the one-way ratchet 231 and comprises a limiting pin 232 and a push rod 233, two ends of the push rod 233 are connected with the limiting pin 232 and the punching button 22 respectively, the limiting pin 232 is connected with the one-way ratchet 231, and the push rod 233, the limiting pin 232 and the one-way ratchet 231 are all provided with return springs.

Preferably, the width of the sliding seat 11 is larger than the width of the connecting plate 12 or the needle plate 5, a limiting step is arranged inside the connecting piece 1, and the limiting step is matched with the sliding seat 11.

According to the above structure, when the punch is used to perform the punching operation, (1) firstly, the rotating rod 24 is rotated in one direction under the limitation of the one-way ratchet 231, and the pulling rope 14 is wound on the rotating rod 24, so as to pull the sliding seat 11, the sliding seat 11 drives the connecting plate 12 and the punching needle assembly 3 to move synchronously, and the auxiliary spring 13 is compressed, so that the punching needle assembly 3 is retracted to the inside of the connecting piece 1; (2) then, the bottom end of the connecting piece 1 is placed on the lawn ground to be punched, and two anti-slip sleeves 21 on the cross rod piece 2 are held by two hands to ensure the stable placement of the whole puncher; (3) then, the two punching buttons 22 are pressed by the thumb, the punching buttons 22 push the push rod 233 to move towards the inside of the cross rod member 2, so that the push rod 233 and the limit pin 232 form a clamping connection, and simultaneously push the limit pin 232 to move, so that the limit pin 232 and the one-way ratchet 231 form a clamping connection, and the one-way ratchet 231 is driven to separate from the ratchet groove 25, at this time, the rotating rod 24 is in a movable state, the pull rope 14 and the sliding seat 11 lose the limit, the compressed auxiliary spring 13 rebounds, the sliding seat 11 is pushed to move downwards, and the hole needle assembly 3 is pushed into the soil layer of the lawn, so that the guide hole effect is achieved; (4) repeating the rotation of the pulling rope 14 in the step (1) after the operation is completed, so as to pull the hole needle assembly 3 out of the soil layer for subsequent punching;

in the whole process, the operation is simple, the punching and the pulling out are both labor-saving, and the problem of hand fatigue in the operation is effectively avoided.

Further, the hole needle assembly 3 comprises a hole needle 4 and a needle plate 5, the hole needle 4 is welded with the needle plate 5, the hole needle 4 adopts one of a hollow needle 41 or a solid needle 42, and the needle plate 5 adopts one of a single needle plate 51 or a multi-needle plate 52;

example 1

As shown at a in fig. 6, the hollow needle 41 is engaged with the single needle plate 51 to form a single-hole hollow structure;

example 2

As shown at b in fig. 6, the hollow needle 41 is engaged with the multi-needle plate 52 to form a porous hollow structure;

example 3

As shown at c in fig. 6, the solid needles 42 cooperate with the multi-needle plate 52 to form a porous solid structure.

Furthermore, the detachable structure comprises a nut 6 and a bolt 7, the bolt 7 penetrates through the needle plate 5 and the connecting plate 12, and the nut 6 is sleeved on the bolt 7;

according to the above three embodiments, when the replacement of each different hole needle assembly 3 is performed, the nut 6 is separated from the bolt 7 by the turning operation, thereby achieving the detachment between the needle plate 5 and the connecting plate 12; and after the hole needle assembly 3 is replaced, the hole needle assembly is fixedly installed again by using the nut 6 and the bolt 7.

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. The utility model provides a lawn sport field is with handheld hole puncher which characterized in that: the punching needle assembly comprises a connecting piece (1), and a transverse rod piece (2) and a punching needle assembly (3) which are fixed at two ends of the connecting piece (1), wherein the transverse rod piece (2) is welded with the connecting piece (1), and the punching needle assembly (3) is connected with the connecting piece (1) through a detachable structure;

a sliding seat (11) is connected to the inside of the connecting piece (1) in a sliding mode, a connecting plate (12) and an auxiliary spring (13) are welded to the two sides of the sliding seat (11) respectively, the connecting plate (12) is connected with the hole needle assembly (3), the auxiliary spring (13) is connected with the inner wall of the connecting piece (1), pull ropes (14) are fixed to the positions, located on the two sides of the auxiliary spring (13), of the sliding seat (11), and the movable ends of the pull ropes (14) extend to the inside of the transverse rod piece (2);

the utility model discloses a drilling machine, including horizontal member (2), the outer wall of horizontal member (2) is gone up the symmetry cover and is equipped with two antiskid cover (21), and the position department that just is located two antiskid cover (21) one end all installs button (22) of punching, the inside symmetry welding of horizontal member (2) has two installation cover (23), the inside of installation cover (23) is run through and is had bull stick (24), and stay cord (14) around locating on bull stick (24), be equipped with between bull stick (24) and installation cover (23) and rotate the locking subassembly, and rotate the locking subassembly and be connected with button (22) of punching.

2. The hand-held hole punch for a lawn sports field of claim 1, wherein: the rotation locking assembly comprises a one-way ratchet (231), a ratchet groove (25) and an unlocking assembly, wherein the ratchet groove (25) is arranged on the rotating rod (24) and is matched with the position of the mounting sleeve (23);

the one-way ratchet (231) is arranged in the mounting sleeve (23), and the one-way ratchet (231) is meshed and connected with the ratchet groove (25);

the unlocking assembly is arranged on one side of the one-way ratchet (231), and comprises a limiting pin (232) and a push rod (233), two ends of the push rod (233) are connected with the limiting pin (232) and the punching button (22) respectively, the limiting pin (232) is connected with the one-way ratchet (231), and reset springs are arranged on the push rod (233), the limiting pin (232) and the one-way ratchet (231).

3. The hand-held hole punch for a lawn sports field of claim 1, wherein: the width of slide (11) is greater than the width of connecting plate (12) or faller (5), spacing step has been seted up to the inside of connecting piece (1), and spacing step and slide (11) looks adaptation.

4. The hand-held hole punch for a lawn sports field of claim 1, wherein: the hole needle subassembly (3) includes perforating needle (4) and faller (5), perforating needle (4) and faller (5) welding, and perforating needle (4) adopt one in hollow needle (41) or solid needle (42), faller (5) adopt one in single faller (51) or many fallers (52).

5. The hand-held hole punch for a lawn sports field of claim 4, wherein: the detachable structure comprises a nut (6) and a bolt (7), the bolt (7) penetrates through the needle plate (5) and the connecting plate (12), and the nut (6) is sleeved on the bolt (7).