CN220513379U

CN220513379U - Racket frame structure

Info

Publication number: CN220513379U
Application number: CN202322240910.4U
Authority: CN
Inventors: 韦小球; 安士涛; 肖亮
Original assignee: Xiamen Carbon Sports Equipment Co ltd
Current assignee: Xiamen Carbon Sports Equipment Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-02-23
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a racket frame structure, which relates to the field of tennis rackets and comprises a racket head, a racket handle and an anti-slip sleeve, wherein the bottom end of the racket head is fixedly connected to the top end of the racket handle, the anti-slip sleeve is sleeved on the outer side of the racket handle, a group of symmetrical expansion plates are movably connected to the outer side of the racket handle, the outer sides of the expansion plates are attached to the inner wall of the anti-slip sleeve, an expansion mechanism is movably connected to the inner side of the racket handle, the expansion mechanism is movably connected with the expansion plates, and a sliding groove is formed in the outer side surface of the racket head. According to the utility model, through the arranged expansion mechanism, the rotary rod is rotated, so that the rotary rod rotates towards the inside of the racket handle, and then the pushing block is pushed to move, so that the long rod is driven to move synchronously, the driving block rotates around the rotating shaft, so that the two connecting plates are outwards propped up, the expansion plates are mutually far away under the action of the guide rod, the anti-slip sleeve is conveniently slightly supported, the anti-slip sleeve is more tightly connected with the racket handle, and a user can conveniently hold the racket handle.

Description

Racket frame structure

Technical Field

The utility model relates to the field of tennis rackets, in particular to a racket frame structure.

Background

Tennis, badminton and other ball sports are high-strength sports which need to be aided by agile reaction force and instant explosion force, and usually, the tennis racket consists of a racket head, a racket throat and a racket handle, and when in use, the tennis racket is also used by matching with accessories such as tennis strings, shock-absorbing knots and the like, and different tennis rackets are suitable for different crowds.

The conventional racket is different in quality, and is generally different in material selection, so that the functional change, such as different gripping force of different users on the racket, the same racket has different gripping feelings on different grippers, if the weight of the racket can be freely distributed, the gripping feelings of the grippers can be improved, in addition, the user can often sleeve an anti-slip cover on the outer side of the racket handle to enhance the gripping friction force, but after the anti-slip cover is used for a long time, the anti-slip cover is easy to loosen, the anti-slip effect of the anti-slip cover is poor, and the racket frame structure is needed to solve the existing defects.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a racket frame structure.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a racket frame structure, includes head, handle and anti-skidding cover, the bottom fixed connection of head is in the top of handle, and the outside of handle is located to anti-skidding cover, the outside swing joint of handle has a set of symmetrical expansion board, and the outside of expansion board all laminates in the inner wall of anti-skidding cover, the inside swing joint of handle has expansion mechanism, and expansion mechanism and expansion board swing joint, the spout has been seted up to the lateral surface of head, the inside swing joint of spout has several counter weight mechanism.

Above-mentioned, expansion mechanism includes drive block, connecting plate, guide arm and reset spring, the connecting plate is the symmetry setting, guide arm and reset spring are two sets of, and every guide arm and reset spring of group all are the symmetry setting, the drive block is through pivot swing joint in the inside of clapping the handle, the guide arm all runs through the clapping handle, and guide arm and clapping handle swing joint, reset spring cover locates the outside of guide arm.

Above-mentioned, the one end of guide arm is all fixed connection in the inboard of expansion plate, and the other end of guide arm is all fixed connection in the outside of connecting plate, reset spring's one end fixed connection in the outside of connecting plate, and reset spring's the other end fixed connection in the inner wall of handle.

Above-mentioned, the drive piece is located the opposite side of connecting plate, and the both ends of drive piece laminate in the inboard of connecting plate respectively, the inboard swing joint of handle has the stock, and the outside fixedly connected with ejector pad of stock.

Above-mentioned, the afterbody threaded connection of handle has the dwang, and the one end of dwang extends to the inside of handle, the one end laminating of dwang is in one side of ejector pad, and the one end laminating of stock is in the outside of drive block.

Above-mentioned, counter weight mechanism includes balancing weight, regulation pole, compression spring and inserted bar, balancing weight swing joint is in the inside of spout, compression spring fixed connection is in the inside of balancing weight, and compression spring's bottom fixed connection is in the top of inserted bar, regulation pole threaded connection is in the top of balancing weight, and the bottom laminating of regulation pole is in the top of inserted bar.

Above-mentioned, the inside of spout has seted up the several jack, and the jack is arc array along clapping the head and distribute, inserted bar and jack looks adaptation.

The beneficial effects are that:

compared with the prior art, the racket frame structure has the following beneficial effects:

1. according to the utility model, through the arranged expansion mechanism, the rotary rod is rotated, so that the rotary rod rotates towards the inside of the racket handle, and then the pushing block is pushed to move, so that the long rod is driven to move synchronously, the driving block rotates around the rotating shaft, so that the two connecting plates are outwards propped up, the expansion plates are mutually far away under the action of the guide rod, the anti-slip sleeve is conveniently slightly supported, the anti-slip sleeve is more tightly connected with the racket handle, and a user can conveniently hold the racket handle.

2. According to the utility model, the counterweight block is moved along the chute according to the use habit of a user, so that the counterweight block is adjusted at the position of the head, then the adjusting rod is rotated to drive the inserting rod to move downwards until the inserting rod is inserted into the jack, so that the counterweight block is fixed at the current position, and the weight distribution of the head is adjusted, so that different users can hold the head more comfortably.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the expanding mechanism of the present utility model;

FIG. 3 is a schematic view of a counterweight mechanism according to the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model

Fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a head; 2. a racket handle; 3. an anti-skid sleeve; 4. an expansion plate; 5. an expansion mechanism; 501. a driving block; 502. a connecting plate; 503. a guide rod; 504. a return spring; 6. a chute; 7. a weight mechanism; 701. balancing weight; 702. an adjusting rod; 703. a compression spring; 704. a rod; 8. a long rod; 9. a pushing block; 10. a rotating rod; 11. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a racket frame structure, including clapping head 1, handle 2 and antiskid cover 3, the bottom fixed connection of clapping head 1 is in the top of handle 2, and the outside of handle 2 is located to antiskid cover 3 cover, the outside swing joint of handle 2 has a set of symmetrical expansion board 4, and the outside of expansion board 4 all laminates in the inner wall of antiskid cover 3, the inside swing joint of handle 2 has expansion mechanism 5, and expansion mechanism 5 and expansion board 4 swing joint, spout 6 has been seted up to the lateral surface of clapping head 1, the inside swing joint of spout 6 has several counter weight mechanism 7.

Firstly, the anti-slip cover 3 is sleeved on the outer side of the racket handle 2, then the expansion mechanism 5 is utilized, the expansion plates 4 are mutually far away, the anti-slip cover 3 is conveniently slightly supported, so that the anti-slip cover 3 is more tightly connected with the racket handle 2, a user can conveniently hold the racket handle 2, the anti-slip cover 3 is conveniently replaced, in addition, the weight distribution of the beat head 1 is adjusted by the counterweight mechanism 7, and different users can hold the racket handle more comfortably.

As shown in fig. 1, fig. 2 and fig. 5, the expansion mechanism 5 includes a driving block 501, a connecting plate 502, a guide rod 503 and a reset spring 504, the connecting plate 502 is symmetrically arranged, the guide rod 503 and the reset spring 504 are two groups, and each group of guide rod 503 and the reset spring 504 are symmetrically arranged, the driving block 501 is movably connected to the inside of the racket handle 2 through a rotating shaft, the guide rod 503 penetrates through the racket handle 2, the guide rod 503 is movably connected with the racket handle 2, the reset spring 504 is sleeved on the outside of the guide rod 503, one end of the guide rod 503 is fixedly connected to the inside of the expansion plate 4, the other end of the guide rod 503 is fixedly connected to the outside of the connecting plate 502, one end of the reset spring 504 is fixedly connected to the outside of the connecting plate 502, the other end of the reset spring 504 is fixedly connected to the inner wall of the racket handle 2, the driving block 501 is located on the opposite side of the connecting plate 502, two ends of the driving block 501 are respectively attached to the inside of the connecting plate 502, the inside of the racket handle 2 is movably connected with a long rod 8, the outside of the long rod 8 is fixedly connected with a push block 9, the tail thread of the racket handle 2 is connected with a rotary rod 10, one end of the rotary rod 10 extends to the inside the racket handle 2, and one end of the rotary rod 10 is attached to one side of the inside of the racket handle 2, which is attached to one end of the push rod 10.

Rotating the rotary rod 10, the rotary rod 10 rotates towards the inside of the racket 2, and then pushing the push block 9 to move, so that the long rod 8 is driven to move synchronously, the driving block 501 rotates around the rotating shaft, so that the two connecting plates 502 are outwards propped up, the expansion plates 4 are far away from each other under the action of the guide rods 503, the anti-slip cover 3 is conveniently slightly propped up, the anti-slip cover 3 is more tightly connected with the racket 2, and a user can hold the racket 2 conveniently.

As shown in fig. 1, fig. 3 and fig. 4, the counterweight mechanism 7 comprises a counterweight 701, an adjusting rod 702, a compression spring 703 and an inserting rod 704, wherein the counterweight 701 is movably connected in the chute 6, the compression spring 703 is fixedly connected in the counterweight 701, the bottom end of the compression spring 703 is fixedly connected to the top end of the inserting rod 704, the adjusting rod 702 is in threaded connection with the top end of the counterweight 701, the bottom end of the adjusting rod 702 is attached to the top end of the inserting rod 704, a plurality of inserting holes 11 are formed in the chute 6, the inserting holes 11 are distributed in an arc array along the head 1, and the inserting rod 704 is matched with the inserting holes 11.

According to the habit of the user, the balancing weight 701 is moved along the chute 6, so that the balancing weight 701 is adjusted at the position of the head 1, then the adjusting rod 702 is rotated to drive the inserting rod 704 to move downwards until the inserting rod 704 is inserted into the jack 11, so that the balancing weight 701 is fixed at the current position, and the weight distribution of the head 1 is adjusted, so that different users can hold the head more comfortably.

Working principle: when the anti-slip cover 3 is used, firstly, the anti-slip cover 3 is sleeved on the outer side of the racket 2, then the rotary rod 10 is rotated, the rotary rod 10 is rotated towards the inner side of the racket 2, then the push block 9 is pushed to move, so that the long rod 8 is driven to move synchronously, the driving block 501 is rotated around the rotating shaft, the two connecting plates 502 are pushed outwards, the expansion plates 4 are separated from each other under the action of the guide rods 503, the anti-slip cover 3 is supported, the anti-slip cover 3 is connected with the racket 2 more tightly, the balancing weight 701 is moved along the sliding groove 6 according to the using habit of a user, the balancing weight 701 is adjusted to be at the position of the racket head 1, then the adjusting rod 702 is rotated, the inserting rod 704 is driven to move downwards until the inserting rod 704 is inserted into the inserting hole 11, and the balancing weight 701 is fixed at the current position.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a racket frame structure, includes head (1), handle (2) and anti-skidding cover (3), its characterized in that: the utility model discloses a racket, including racket head (1), handle (2), expansion plate (4), expansion plate (5), spout (6) have been seted up to the bottom fixed connection of racket head (1) in the top of handle (2), and the outside of handle (2) cover, the outside swing joint of handle (2) has a set of symmetrical expansion plate (4), and the outside of expansion plate (4) all laminates in the inner wall of anti-skidding cover (3), the inside swing joint of handle (2) has expansion mechanism (5), and expansion mechanism (5) and expansion plate (4) swing joint, spout (6) have been seted up to the lateral surface of racket head (1), the inside swing joint of spout (6) has several counter weight mechanism (7).

2. A racquet frame structure as defined in claim 1, wherein: the expansion mechanism (5) comprises a driving block (501), a connecting plate (502), a guide rod (503) and a reset spring (504), wherein the connecting plate (502) is symmetrically arranged, the guide rod (503) and the reset spring (504) are respectively two groups, each group of guide rod (503) and each reset spring (504) are symmetrically arranged, the driving block (501) is movably connected to the inside of the racket handle (2) through a rotating shaft, the guide rod (503) is movably connected with the racket handle (2), and the reset spring (504) is sleeved on the outer side of the guide rod (503).

3. A racquet frame structure as defined in claim 2, wherein: one end of the guide rod (503) is fixedly connected to the inner side of the expansion plate (4), the other end of the guide rod (503) is fixedly connected to the outer side of the connecting plate (502), one end of the return spring (504) is fixedly connected to the outer side of the connecting plate (502), and the other end of the return spring (504) is fixedly connected to the inner wall of the racket handle (2).

4. A racquet frame structure as defined in claim 3, wherein: the driving block (501) is located on the opposite side of the connecting plate (502), two ends of the driving block (501) are respectively attached to the inner side of the connecting plate (502), the long rod (8) is movably connected to the inner side of the racket handle (2), and the pushing block (9) is fixedly connected to the outer side of the long rod (8).

5. A racquet frame structure as defined in claim 4 wherein: the tail of the racket handle (2) is connected with a rotary rod (10) in a threaded mode, one end of the rotary rod (10) extends to the inside of the racket handle (2), one end of the rotary rod (10) is attached to one side of the pushing block (9), and one end of the long rod (8) is attached to the outer side of the driving block (501).

6. A racquet frame structure as defined in claim 1, wherein: the counterweight mechanism (7) comprises a counterweight (701), an adjusting rod (702), a compression spring (703) and an inserting rod (704), wherein the counterweight (701) is movably connected to the inside of the sliding groove (6), the compression spring (703) is fixedly connected to the inside of the counterweight (701), the bottom end of the compression spring (703) is fixedly connected to the top end of the inserting rod (704), the adjusting rod (702) is in threaded connection with the top end of the counterweight (701), and the bottom end of the adjusting rod (702) is attached to the top end of the inserting rod (704).

7. A racquet frame structure as defined in claim 6, wherein: the inside of spout (6) has seted up several jack (11), and jack (11) are arc array along clapping head (1) and are distributed, inserted bar (704) and jack (11) looks adaptation.