CN217015258U - Shock-absorbing grip structure of racket - Google Patents

Abstract

A shock-absorbing handle structure of racket is characterized by that the rear end of handle is equipped with a shock-absorbing block, the interior of shock-absorbing block is equipped with a metal counterweight block, and the rear end of shock-absorbing block is equipped with a rear cover for fixing the shock-absorbing block and metal counterweight block at the rear end of handle. The rear sleeve is sleeved and fixed at the rear end of the handle, the metal balancing weight is inserted and fixed in the middle of the damping block, and the front end of the metal balancing weight is suspended on the damping block. The damping and energy-absorbing design is added in the rear sleeve of the racket grip, so that the damping effect of the racket during batting is improved, and the racket grip is simple in structure and convenient to assemble.

Description

Shock-absorbing grip structure of racket

Technical Field

The present invention relates to a grip structure of a racket for tennis, squash, badminton, etc., and more particularly to a shock-absorbing grip structure of a racket.

Background

Tennis, squash, badminton, etc. are an elegant, wide-range-of-application, body-building and physical-strengthening sports, which can exercise the coordination ability of hands, feet, eyes, brain, etc. and simultaneously achieve the effects of relaxing the body and mind and strengthening the body, but the most direct force-exerting ball-striking is the arm, if the design of the racket is improper or the swinging posture of the racket is not correct, the back-swing force and the vibration wave during ball striking can be directly transmitted to the arm to generate long-term aching pain of the arm, namely the sport phenomenon commonly called tennis elbow, and the practitioner is always dedicated to improving the structural design of the racket to improve the power, ball control feeling and comfortable feeling of the hands of ball striking.

The shock-absorbing structure of the racket handle is that an elastic layer is arranged on the outer layer of the racket handle, and because the integrity of the handle and the racket frame, the waveform transmitted by the vibration waves to the racket handle is relatively complete, so that the elastic layer covered outside the handle is not ideal for the shock-absorbing effect of the racket. Or the outer part of the grip is provided with a groove and shock absorption materials are added to improve the shock absorption effect, thus changing the appearance of the grip and ensuring that the appearance of the grip is not harmonious.

In order to solve the above problems, for example, in the chinese patent application No. 201620900826.8, a shock-absorbing handle of the utility model is provided with a shock-absorbing block in the handle, the front and/or rear of the shock-absorbing block is filled with an elastomer for fixing, and the shock-absorbing block is a metal weight block with adjustable weight embedded in an organic adhesive. The shock absorption block is additionally arranged in the racket handle and is matched with the elastic body to form a shock absorption and energy absorption design, so that the shock absorption effect of the racket during batting is improved. To above-mentioned patent, because the snubber block needs the encapsulating, the unable accurate location of encapsulating in-process, the metal balancing weight shifts easily, causes the heavy mandrel of snubber block to produce the skew, influences and shakes the effect. In addition, the space for placing the damping block and the elastic body is required to be arranged in the holding handle, and the front or the rear of the damping block is matched with the elastic body for positioning, so that the assembling process is increased. The applicant aims at further improving the shock absorption structure of the existing racket grip, and the scheme is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock-absorbing grip structure of a racket, which increases the shock-absorbing effect of the racket during batting by adding a shock-absorbing and energy-absorbing design in a rear sleeve of the grip of the racket, and has the advantages of simple structure and convenient assembly.

In order to achieve the above purpose, the solution of the utility model is:

a shock-absorbing handle structure of racket features that a shock-absorbing block is installed to the back end of handle, a metallic counterweight block is fixed to the said shock-absorbing block, and a back sleeve is arranged at the back end of shock-absorbing block for fixing the shock-absorbing block and metallic counterweight block to the back end of handle.

Furthermore, the rear sleeve is sleeved and fixed at the rear end of the handle, the metal balancing weight is inserted and fixed in the middle of the damping block, and the front end of the metal balancing weight is suspended on the damping block.

Furthermore, a positioning groove for inserting the metal counterweight block is arranged in the damping block, and the rear end of the metal counterweight block is inserted into the positioning groove for limiting.

Further, the circumference of metal balancing weight rear end is outwards protruding to be established and is formed the protruding eaves portion of step form, forms the caulking groove of spacing protruding eaves portion in the constant head tank of snubber block.

Further, the constant head tank includes that the rear end face middle part at the snubber block inwards caves in and forms a slot, and the slot outside ring outwards expands and forms the caulking groove that supplies protruding eaves to insert fixed, forms down the inclined plane between snubber block rear end face and the slot upper shed, and the front end of metal balancing weight is located down the inboard unsettled formation of inclined plane.

Furthermore, the bottom surface of the rear sleeve is provided with an opening, an annular flange is formed on the outer side of the opening, and the damping block is located on the rear side of the opening and limited behind the flange.

Furthermore, the front end of the shock absorption block is provided with an outward convex brim in a circumferential outward protruding mode, and the outward convex brim abuts against the rear of the blocking edge.

Furthermore, the shock absorption block is positioned in the rear sleeve, the shape of the shock absorption block corresponds to that of the rear sleeve, and the rear end of the side wall of the grip is inserted into a gap between the shock absorption block and the rear sleeve.

Further, the snubber block is the elastomer.

Further, the shock absorption block is made of organic glue.

After the structure is adopted, the elastic shock absorption block is additionally arranged in the rear sleeve of the racket handle, and the metal counterweight block is detachably embedded and fixed in the shock absorption block, so that the shock absorption and energy absorption design is formed, the shock absorption effect of the racket during batting is improved, and the vibration of the racket is reduced. The racket handle is simple in structure and convenient to assemble, and does not influence the structure and the appearance of the racket handle.

Drawings

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

FIG. 2 and FIG. 3 are schematic views of the assembled structure of the present invention (without the handle);

FIG. 4 is a side sectional view of the present invention with the handle omitted;

fig. 5 is an exploded view of the present invention (without the handle).

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by the specific embodiment.

As shown in fig. 1 and 2, the present invention discloses a shock-absorbing grip structure of a racket, wherein a rear sleeve 2 can be fixed on the rear end of a grip 1, the rear sleeve 2 is sleeved on the tail end of the grip, and a nailing needle (not shown in the figure) can be arranged on the rear sleeve 2 from outside to inside through the outer side of the rear sleeve 2, so that the rear sleeve 2 is positioned at the rear end of the grip 1. In the utility model, the rear end of the handle 1 is provided with a damping block 3, a metal balancing weight 4 is fixed in the damping block 3 in a detachable plug manner, and the rear end of the damping block 3 is sleeved in the rear sleeve 2 to fix the damping block 3 and the metal balancing weight 4 at the rear end of the handle 1.

Referring to fig. 1 to 5, the metal weight 4 may be a strip, and the metal weight 4 is inserted into and fixed to the middle of the damping block 3, and the front end of the metal weight 4 is suspended in the damping block 3. In order to movably embed and fix the metal counterweight 4 in the damping block 3, a positioning groove 31 for inserting the metal counterweight 4 is arranged in the damping block 3, and the rear end of the metal counterweight 4 is inserted into the positioning groove 31 for limiting. Can outwards bulge in the circumference of metal balancing weight 4 rear end and establish the protruding eaves portion 41 that forms the step form, form the caulking groove of spacing protruding eaves portion 41 in the constant head tank 31 of snubber block 3. Wherein, the constant head tank 31 includes at the inside sunken slot 311 that forms in the rear end face middle part of snubber block 3, and the slot 311 outside encircles outwards and forms and supplies protruding eaves portion 41 to insert fixed caulking groove 312, and metal balancing weight 4 inlays and inserts and firmly fixes after 3 in snubber blocks, the installation of being convenient for, can prevent that it from waving the bat in-process and deviating from simultaneously. Form down inclined plane 32 between snubber block 3 rear end face and the slot 311 upper shed, down inclined plane 32 is located to be located to form and keeps out above caulking groove 312, as shown in fig. 2, fig. 4, the front end of metal balancing weight 4 is located down inclined plane 32 inboard and forms unsettled, metal balancing weight 4 can produce in snubber block 3 and wave the motion of opposite direction with the racket, absorb the vibration wave that the racket frame transmitted, snubber block 3 absorbs the vibration surplus of metal balancing weight 4, make the shock attenuation effect better. A height difference can be formed between the rear end surface of the damper block 3 and the positioning groove 31 so as to allow the front end of the metal weight 4, i.e., the upper portion of the convex eaves 41 is located inside the lower inclined surface 32, without affecting the appearance of the rear housing 2.

The bottom surface of the rear sleeve 2 is provided with an opening 21, an annular flange 22 is formed outside the opening 21, and the shock absorption block 3 can be positioned at the rear side of the opening 21 and limited behind the flange 22. An outer convex brim 33 is arranged at the front end of the shock absorption block 3 in a protruding way, and the outer convex brim 33 is propped against the rear part of the flange 22, so that the shock absorption block 3 can be limited at the rear end of the handle 1 by the rear sleeve 2. The shape of the damping block 3 can be made to correspond to the shape of the rear sleeve 2, the damping block 3 is positioned in the rear sleeve 2, the length of the damping block 3 is smaller than that of the rear sleeve, and the rear end of the side wall of the grip 1 is inserted into a gap 23 between the damping block 3 and the rear sleeve 2.

Wherein, the damping block 3 is an elastomer, and the damping block 3 can be directly made of organic glue, such as rubber. The damping block 3 can play a role in damping and absorbing energy at the rear end of the grip 1, and the organic glue with certain elastic tension can be fixed in the grip and is not easy to loosen. Simultaneously, make metal balancing weight 4 caulk fix in snubber block 3, metal balancing weight 4 can produce in snubber block 3 when batting and wave the motion of opposite direction with the racket, absorbs the vibration wave that the frame of clapping transmitted down, and metal balancing weight 4 inserts to be fixed at snubber block 3 middle part, and snubber block 3 can absorb metal balancing weight 4's vibration surplus to form shock attenuation energy-absorbing design, reinforcing shock attenuation energy-absorbing effect. The weight of the metal balancing weight 4 can be adjusted, metal blocks with different types or weights can be used, the length of the damping block 3 can also be adjusted, the damping block integrally forms different balancing weights, and the optimal proportion can be formed according to different rackets.

After the structure is adopted, the elastic shock absorption block is additionally arranged in the rear sleeve of the racket handle, and the metal counterweight block is detachably embedded and fixed in the shock absorption block, so that the shock absorption and energy absorption design is formed, the shock absorption effect of the racket during batting is improved, and the vibration of the racket is reduced. The racket handle has the advantages that the racket handle is simple in structure and convenient to assemble, the structure and the appearance of the racket handle are not affected, and the hardness, namely the rigidity, of the handle can be adjusted through the design, so that the requirements of different users are met.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. A shock-absorbing grip structure of a racket is characterized in that: the rear end of the handle is provided with a damping block, a metal counterweight block is fixed in the damping block by a detachable plug, and a rear sleeve is sleeved at the rear end of the damping block to fix the damping block and the metal counterweight block at the rear end of the handle.

2. The shock absorbing grip structure of a racket as set forth in claim 1, wherein: the rear sleeve is sleeved and fixed at the rear end of the handle, the metal balancing weight is inserted and fixed in the middle of the damping block, and the front end of the metal balancing weight is suspended on the damping block.

3. A shock absorbing grip structure for a racket as defined in claim 1 or 2, wherein: the shock absorption block is provided with a positioning groove for the insertion of the metal balancing weight, and the rear end of the metal balancing weight is inserted into the positioning groove for limiting.

4. A shock absorbing grip structure for a racket as defined in claim 3, wherein: the circumference of metal balancing weight rear end is outwards protruding to be established and is formed the protruding eaves portion of step form, forms the caulking groove of spacing protruding eaves portion in the constant head tank of snubber block.

5. The shock absorbing grip structure of a racquet, as defined in claim 4, wherein: the constant head tank includes that the rear end face middle part at the snubber block inwards caves in and forms a slot, and the slot outside ring outwards expands and forms and supply protruding eaves portion to insert fixed caulking groove, forms down the inclined plane between snubber block rear end face and the slot upper shed, and the front end of metal balancing weight is located down the inboard unsettled formation of inclined plane.

6. The shock absorbing grip structure of a racket as set forth in claim 1, wherein: the bottom surface of back cover is equipped with an opening, and the opening outside is formed with annular flange, and the snubber block is located the opening rear side and spacing in flange rear.

7. The shock absorbing grip structure of a racquet, as defined in claim 6, wherein: the front end of the shock absorption block is provided with an outward convex brim which is blocked behind the blocking edge in the circumferential direction.

8. The shock absorbing grip structure of a racquet, as claimed in claim 6 or 7, wherein: the shock absorption block is positioned in the rear sleeve, the shape of the shock absorption block corresponds to that of the rear sleeve, and the rear end of the side wall of the grip is inserted into a gap between the shock absorption block and the rear sleeve.

9. The shock absorbing grip structure of a racket as set forth in claim 1, wherein: the shock absorption block is an elastic body.

10. The shock absorbing grip structure of a racquet, as defined in claim 9, wherein: the shock absorption block is made of organic glue.

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