CN214309362U

CN214309362U - Drop hammer tester for badminton racket elastic test

Info

Publication number: CN214309362U
Application number: CN202120158029.8U
Authority: CN
Inventors: 成彬
Original assignee: Nanjing Victor Sports Goods Industry Co ltd
Current assignee: Nanjing Victor Sports Goods Industry Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-28
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a racket technical field just discloses a hammer tester for racket elasticity test, the on-line screen storage device comprises a base, the bottom fixedly connected with supporting shoe of base, the mounting groove has been seted up to the bottom of supporting shoe, the inner wall swing joint of mounting groove has the construction bolt, the top fixedly connected with bottom plate of base, the top fixedly connected with fixture of bottom plate, fixture includes splint, splint top fixedly connected with connecting block, one side fixedly connected with bolt of connecting block. This hammer tester falls in racket elasticity test, the wrench movement swing ring can drive the fly leaf through screw rod and bearing and remove and carry out the centre gripping to the racket, and the racket after the centre gripping can not take place the condition of skew after the gravity board of a lot of falls the hammer experiment yet, compares more accuracy and the convenience of conventional hammer tester testing result that falls.

Description

Drop hammer tester for badminton racket elastic test

Technical Field

The utility model relates to a racket technical field specifically is a hammer tester falls in racket elasticity test usefulness.

Background

Carbon fiber badminton racket, such as high rigidity carbon fiber, ordinary carbon fiber, high elasticity carbon fiber, nanometer carbon fiber and the like, and racket is carbon fiber and other materials, such as carbon and aluminum, the racket has poor hand feeling, namely poor elasticity and toughness and larger hardness, such as carbon and titanium, the strength is increased on the basis of ensuring the hand feeling, generally, the racket made of the alloy is inferior to a full carbon racket in elasticity and toughness, but the racket has large hardness and can deform after being subjected to large force, such as bending of a racket rod and deformation of a racket frame.

When carrying out the detection achievement of carbon fiber racket, often need drop the hammer experiment to the racket and learn the overall structure quality and the intensity of racket, when carrying out the drop hammer experiment, because the quality of carbon fiber racket is lighter, the skew easily takes place in the position of long-time test after the racket of racket when carrying out the experiment for conventional drop hammer tester, it becomes inaccurate to lead to people's testing result after the detection, the detection achievement who gives people has brought huge inconvenience simultaneously, detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a badminton racket elasticity test is with hammer tester that falls possesses advantages such as the centre gripping is effectual, has solved the not good problem of general badminton racket elasticity test is with hammer tester centre gripping effect that falls.

(II) technical scheme

For the effectual purpose of this racket elasticity test of realization dropping hammer tester centre gripping, the utility model provides a following technical scheme: the utility model provides a hammer tester falls in test of racket elasticity, includes the base, the bottom fixedly connected with supporting shoe of base, the mounting groove has been seted up to the bottom of supporting shoe, the inner wall swing joint of mounting groove has the construction bolt, the top fixedly connected with bottom plate of base, the top fixedly connected with fixture of bottom plate, fixture includes splint, splint top fixedly connected with connecting block, one side fixedly connected with bolt of connecting block, one side swing joint of connecting block has the bolt, one side swing joint of connecting block has the screw rod, the outer wall fixedly connected with wrenching of screw rod, the one end fixedly connected with bearing of screw rod.

The outer wall fixedly connected with fly leaf of bearing, the top fixedly connected with bracing piece of base, the positive fixedly connected with fixed block of bracing piece, one side fixedly connected with strengthening rib of fixed block, the one end fixedly connected with roof of bracing piece, the top fixedly connected with mount pad of roof, the positive swing joint of mount pad has the pivot, the outer wall swing joint of pivot has the pulley, the outer wall swing joint of pulley has the connection rope, the one end fixedly connected with gravity plate of connection rope, the bottom fixedly connected with slide bar of roof, the outer wall of slide bar is provided with the scale mark, the positive fixedly connected with anticreep piece of gravity plate, the spout has been seted up at the back of bracing piece.

Preferably, the shape and size of the sliding groove are matched with those of the anti-falling block, and the gravity plate is movably connected with the supporting rod through the sliding groove and the anti-falling block.

Preferably, the top of the gravity plate is provided with a sliding chute, the diameter of the sliding chute is larger than that of the sliding rod, and the gravity plate is movably connected with the sliding rod through the sliding chute.

Preferably, one end of the mounting bolt penetrates through the inner top wall of the mounting groove and the top of the supporting block respectively and extends to the bottom of the base, and the supporting block is fixedly connected with the base through the mounting bolt.

Preferably, the outer wall of the bearing is fixedly connected with one side of the movable plate, the inner wall of the bearing is fixedly connected with the outer wall of the screw rod, and the screw rod is movably connected with the movable plate through the bearing.

Preferably, one end of the bolt is fixedly connected with one side of the movable plate, and the movable plate is movably connected with the connecting block through the bolt.

Preferably, the weight of the base is not less than twenty kilograms.

(III) advantageous effects

Compared with the prior art, the utility model provides a badminton racket elasticity test is with hammer tester that falls possesses following beneficial effect:

the falling weight tester for the badminton racket elastic test is characterized in that a torsion ring is twisted, a movable plate can be driven to move left and right through a screw and a bearing, the badminton racket after being clamped can not deviate after repeated gravity plate falling weight tests, compared with the conventional falling weight tester, the detection result is more accurate and convenient, multiple tests can be carried out due to the change of the clamping position, the detection efficiency of people is improved, meanwhile, the movable plate can be effectively ensured to move completely and horizontally through the arrangement of a bolt, the badminton racket can be clamped more stably, meanwhile, the arrangement of a fixed block and a reinforcing rib can realize a powerful limiting effect on a supporting rod, the long-time use and high-strength use of people can not be influenced, the use effect is better, the large weight of a bottom base can not easily shake when being used, the stability is greatly improved when in use.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structural connection between the gravity plate and the support rod of the present invention;

FIG. 3 is a schematic view of the clamping mechanism of the present invention;

fig. 4 is a schematic view of the sliding rod of the present invention.

In the figure: 1. a base; 2. a support block; 3. mounting grooves; 4. installing a bolt; 5. a base plate; 6. a clamping mechanism; 601. a splint; 602. connecting blocks; 603. a bolt; 604. a screw; 605. a torsion ring; 606. A bearing; 607. a movable plate; 7. a support bar; 8. a fixed block; 9. reinforcing ribs; 10. an anti-drop block; 11. A top plate; 12. a mounting seat; 13. a rotating shaft; 14. a pulley; 15. connecting ropes; 16. a gravity plate; 17. a slide bar; 18. scale lines; 19. a chute.

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 drop hammer tester for an elastic test of a badminton racket comprises a base 1, a supporting block 2 is fixedly connected to the bottom of the base 1, a mounting groove 3 is formed in the bottom of the supporting block 2, a mounting bolt 4 is movably connected to the inner wall of the mounting groove 3, a bottom plate 5 is fixedly connected to the top of the base 1, one end of the mounting bolt 4 penetrates through the inner top wall of the mounting groove 3 and the top of the supporting block 2 respectively and extends to the bottom of the base 1, the supporting block 2 is fixedly connected to the base 1 through the mounting bolt 4, the weight of the base 1 is not less than twenty kilograms, a clamping mechanism 6 is fixedly connected to the top of the bottom plate 5, the clamping mechanism 6 comprises a clamping plate 601, a connecting block 602 is fixedly connected to the top of the clamping plate 601, a bolt 603 is fixedly connected to one side of the connecting block 602, a screw 604 is movably connected to one side of the connecting block 602, the outer wall of the screw 604 is fixedly connected with a torsion ring 605, and one end of the screw 604 is fixedly connected with a bearing 606.

The outer wall of the bearing 606 is fixedly connected with a movable plate 607, the outer wall of the bearing 606 is fixedly connected with one side of the movable plate 607, the inner wall of the bearing 606 is fixedly connected with the outer wall of the screw rod 604, the screw rod 604 is movably connected with the movable plate 607 through the bearing 606, one end of the bolt 603 is fixedly connected with one side of the movable plate 607, the movable plate 607 is movably connected with the connecting block 602 through the bolt 603, the top of the base 1 is fixedly connected with a supporting rod 7, the front of the supporting rod 7 is fixedly connected with a fixed block 8, one side of the fixed block 8 is fixedly connected with a reinforcing rib 9, one end of the supporting rod 7 is fixedly connected with a top plate 11, the top of the top plate 11 is fixedly connected with a mounting seat 12, the front of the mounting seat 12 is movably connected with a rotating shaft 13, the outer wall of the rotating shaft 13 is movably connected with a pulley 14, the outer wall of the pulley 14 is movably connected with a connecting rope 15, and one end of the connecting rope 15 is fixedly connected with a gravity plate 16, the bottom of the top plate 11 is fixedly connected with a sliding rod 17, the outer wall of the sliding rod 17 is provided with scale marks 18, the front surface of the gravity plate 16 is fixedly connected with an anti-falling block 10, the back surface of the supporting rod 7 is provided with a sliding groove 19, the shape and size of the sliding groove 19 are matched with those of the anti-falling block 10, the gravity plate 16 is movably connected with the supporting rod 7 through the sliding groove 19 and the anti-falling block 10, the top of the gravity plate 16 is provided with a sliding groove, the diameter of the sliding groove is larger than that of the sliding rod 17, the gravity plate 16 is movably connected with the sliding rod 17 through the sliding groove, a torsion ring 605 is twisted, a movable plate 607 can be driven to move left and right through a screw 604 and a bearing 606 and clamps a badminton racket, the badminton racket after being clamped can not be deviated after a plurality of weight plate 16 falling hammer experiments, and compared with a conventional falling hammer tester, the detection result is more accurate and convenient, also can not need experiment many times because of the change of clamping position simultaneously, people's detection efficiency has been improved, simultaneously through setting up of bolt 603 can effectual assurance fly leaf 607 can carry out complete horizontally removal, more firm to the centre gripping of racket, simultaneously the setting of fixed block 8 and strengthening rib 9 can realize powerful spacing effect to bracing piece 7, can not bring the influence to people's long-time use and high strength's use, the result of use is better, the condition that the emergence was rocked when using also can not be easily in the setting of bottom base 1 heaviness, the stability of using also improves greatly.

When the badminton racket dropping test device is used, the torsion ring 605 is twisted, the movable plate 607 can be driven to move left and right through the screw 604 and the bearing 606 to clamp the badminton racket, the connecting rope 15 and the gravity plate 16 can be lifted to ascend after clamping, and the badminton racket clamped on the clamping mechanism 6 can be tested for dropping hammer by loosening the connecting rope 15 after ascending.

To sum up, this racket elasticity test is with falling hammer tester compares more accuracy and convenience of conventional falling hammer tester testing result, can not need experiment many times because of the change of clamping position simultaneously yet, has improved people's detection efficiency, can realize powerful spacing effect to bracing piece 7 through setting up of fixed block 8 and strengthening rib 9 simultaneously, can not bring the influence to people's long-time use and high strength's use, the result of use is better.

It is noted that, herein, relational terms such as first and second, and the like may be 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. The utility model provides a badminton racket elasticity test is with hammer tester that falls, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a supporting block (2), the bottom of the supporting block (2) is provided with an installation groove (3), the inner wall of the mounting groove (3) is movably connected with a mounting bolt (4), the top of the base (1) is fixedly connected with a bottom plate (5), the top of the bottom plate (5) is fixedly connected with a clamping mechanism (6), the clamping mechanism (6) comprises a clamping plate (601), the top of the clamping plate (601) is fixedly connected with a connecting block (602), one side of the connecting block (602) is fixedly connected with a bolt (603), one side of the connecting block (602) is movably connected with a bolt (603), one side of the connecting block (602) is movably connected with a screw rod (604), the outer wall of the screw rod (604) is fixedly connected with a torsion ring (605), and one end of the screw rod (604) is fixedly connected with a bearing (606);

the outer wall of the bearing (606) is fixedly connected with a movable plate (607), the top of the base (1) is fixedly connected with a supporting rod (7), the front of the supporting rod (7) is fixedly connected with a fixed block (8), one side of the fixed block (8) is fixedly connected with a reinforcing rib (9), one end of the supporting rod (7) is fixedly connected with a top plate (11), the top of the top plate (11) is fixedly connected with a mounting seat (12), the front of the mounting seat (12) is movably connected with a rotating shaft (13), the outer wall of the rotating shaft (13) is movably connected with a pulley (14), the outer wall of the pulley (14) is movably connected with a connecting rope (15), one end of the connecting rope (15) is fixedly connected with a gravity plate (16), the bottom of the top plate (11) is fixedly connected with a sliding rod (17), the outer wall of the sliding rod (17) is provided with scale marks (18), the front side of the gravity plate (16) is fixedly connected with an anti-falling block (10), and the back side of the support rod (7) is provided with a sliding groove (19).

2. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: the shape and size of the sliding groove (19) are matched with those of the anti-falling block (10), and the gravity plate (16) is movably connected with the supporting rod (7) through the sliding groove (19) and the anti-falling block (10).

3. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: the top of the gravity plate (16) is provided with a sliding groove, the diameter of the sliding groove is larger than that of the sliding rod (17), and the gravity plate (16) is movably connected with the sliding rod (17) through the sliding groove.

4. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: one end of the mounting bolt (4) penetrates through the top wall of the mounting groove (3) and the top of the supporting block (2) respectively and extends to the bottom of the base (1), and the supporting block (2) is fixedly connected with the base (1) through the mounting bolt (4).

5. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: the outer wall of the bearing (606) is fixedly connected with one side of the movable plate (607), the inner wall of the bearing (606) is fixedly connected with the outer wall of the screw rod (604), and the screw rod (604) is movably connected with the movable plate (607) through the bearing (606).

6. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: one end of the bolt (603) is fixedly connected with one side of the movable plate (607), and the movable plate (607) is movably connected with the connecting block (602) through the bolt (603).

7. The drop weight tester for the badminton racket elasticity test according to claim 1, characterized in that: the weight of the base (1) is not less than twenty kilograms.