CN210813790U

CN210813790U - Beginner's aluminum alloy table tennis bat with reticulate pattern

Info

Publication number: CN210813790U
Application number: CN201921728355.7U
Authority: CN
Inventors: 王翾
Original assignee: Chengdu Normal University
Current assignee: Chengdu Normal University
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-23
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a beginner's aluminum alloy table tennis bat of taking reticulation, including bat body and handle, the top face level of bat body, the guide way has vertically been seted up along racket body upper portion, the vertical locating hole of having seted up in top face middle part of bat body, just the locating hole with the guide way communicates perpendicularly, both ends all are followed transversely and are fixed with U type frame around the handle bottom surface. Has the advantages that: the utility model discloses a lockplate level of handle bottom slips into behind the guide way of racket body the vertical locking hole that inserts the lockplate of pull rod by vertical setting in the handle to this fixes handle detachable on the racket body, because handle and racket body are detachable connected mode, only need during then the preparation respectively make behind the handle of the horizontal bat type and the handle of the straight bat type can assemble fixed back exercise horizontal bat and straight bat posture with same racket body, the beginner of being convenient for uses.

Description

Beginner's aluminum alloy table tennis bat with reticulate pattern

Technical Field

The utility model relates to a table tennis bat field, concretely relates to beginner's aluminum alloy table tennis bat of taking reticulation.

Background

The table tennis bat consists of a bottom plate, a rubber and a sponge. The reasonable matching of the three determines the quality of a table tennis bat, and for beginners, the selection of a table tennis bat suitable for smooth operation can achieve the effect of twice the result of table tennis practice with half the effort.

The applicant finds that at least the following technical problems exist in the prior art: the different postures of table tennis bat when holding divide into violently bat and penhold, the difference of violently bat and penhold is the handle shape difference, the penhold handle is straight short single, violently the handle is slightly long and the centre adduction, present table tennis bat's violently bat and penhold are two kinds of products of making respectively, the beginner needs two kinds of table tennis bats of selective purchase simultaneously when wanting to practise two kinds of postures, inconvenient beginner uses, fixed modes such as the bat and the handle adoption of table tennis bat glue simultaneously, both can't split and use for a long time after easily drop.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a beginner's aluminum alloy table tennis bat of taking reticulation in order to solve above-mentioned problem, the lockplate level through handle bottom slips into behind the guide way of racket body the vertical locking hole that inserts the lockplate of the pull rod of vertical setting in the handle, fix handle detachable on the racket body with this, because handle and racket body are detachable connected mode, only need make respectively during then the preparation behind the handle of horizontal bat type and the handle of the straight bat type can assemble fixed back exercise horizontal bat and the straight bat posture with same racket body, see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a beginner's aluminum alloy table tennis bat with reticulate patterns, which comprises a bat body and a bat handle, wherein the top end surface of the bat body is horizontal, the upper part of the bat body is longitudinally provided with a guide groove, the middle part of the top end surface of the bat body is vertically provided with a positioning hole, and the positioning hole is vertically communicated with the guide groove;

the racket handle is characterized in that U-shaped frames are transversely fixed at the front end part and the rear end part of the bottom surface of the racket handle, the openings of the two U-shaped frames are longitudinally opposite and are in sliding fit with locking plates, the locking plates are longitudinally in sliding fit with the guide grooves, the middle parts of the locking plates are vertically provided with locking holes, the locking holes are vertically coaxial with the positioning holes, the middle part of the bottom surface of the racket handle is transversely provided with a matching notch in sliding fit with the top of the racket body, the inner top surface of the matching notch is attached to the top end surface of the racket body, the middle parts of the top surfaces of the matching notches are vertically provided with mounting holes, the mounting holes are vertically coaxial with the positioning holes, both sides of the top surface of the racket handle are vertically provided with limiting grooves, the middle part of the top surface of the racket handle is vertically provided with guide holes, the guide holes are vertically coaxial and communicated with the mounting, the installation hole and the guide hole are vertically matched with a locking assembly in a sliding mode, the top of the locking assembly is attached to the top surface of the racket handle and is matched with the limiting groove in a sliding mode, and the bottom end of the locking assembly extends into the positioning hole and is matched with the locking hole in a sliding mode.

Preferably, the racket body and the racket handle are both made of aluminum alloy, and a plurality of through holes are formed in the surface of the racket body along the longitudinal direction.

Preferably, sponges are fixedly attached to the middle lower portions of the front end portion and the rear end portion of the racket body, and rubber plates are fixedly attached to the outer sides of the sponges.

Preferably, the racket handle is of two types, and the difference is: one is that the racket handle is short and straight, and the other is that the racket handle is long and the middle part is adducted.

Preferably, the front end face of the locking plate is fixedly connected with a limiting end plate, and the coverage area of the limiting end plate is larger than the size of the opening of the U-shaped frame.

Preferably, the locking assembly comprises a pull rod and a pressure spring, the pull rod is in sliding fit with the guide hole, the pressure spring is in clearance fit with a part of the pull rod, which is located in the mounting hole, the top end of the pressure spring is fixedly connected with the mounting hole, the bottom end of the pressure spring is fixedly connected with a lantern ring, the lantern ring is fixed on the outer side of the pull rod, a pull handle is fixed at the top end of the guide hole, the pull handle is attached to the top surface of the racket handle, limit blocks are fixed on two sides of the bottom surface of the pull handle, the limit blocks correspond to the limit grooves in a one-to-one mode and are in sliding fit with the limit grooves, and the bottom end of the pull rod extends into the locating.

Preferably, the lantern ring is in interference fit with the pull rod, and the surface of the pull handle is provided with anti-skid grains.

By adopting the beginner aluminum alloy table tennis bat with the reticulate patterns, in an initial state, the bat handle is clamped at the top of the bat body through the matching notch, meanwhile, the locking plate between the two U-shaped frames is in sliding fit with the guide groove of the bat body, and because the vertically arranged pull rod extends into the positioning hole and is in sliding fit with the locking hole of the locking plate, the locking plate can be prevented from being separated from the guide groove in a longitudinal movement mode through the limitation of the pull rod, the bat handle is stably locked on the top end surface of the bat body in a mode that the locking plate penetrates through the guide groove and is locked and cannot move, so that a detachable connection mode of the bat handle and the bat body replaces a fixed mode of glue joint, and because a mechanical locking mode is adopted, the locking mode is firm, the racket handle and the racket body are prevented from falling off after being used for a long time, the types of the racket handle are two, and the racket handle is distinguished as follows: when a beginner needs to change different exercise postures and needs to change the racket handle in the exercise process, the operation process is as follows: the handle is held by hand to lift up to pull the bottom end of the pull rod to be separated from the locking hole, at the moment, the pull rod is matched with the locking hole to be in locking contact with the locking plate, the pull-out state of the pull rod is kept, the limiting end plate is held by hand to be pulled outwards, the locking plate is pulled out of the guide groove along the opening direction of the U-shaped frame, after the locking plate is completely separated from the guide groove, the racket handle is separated from the racket body by lifting the racket handle, then the racket handle of the other posture type slides in from top to bottom in a sliding fit mode of the matching notch and the top of the racket body, the pull rod of the racket handle is ensured to be correspondingly inserted into the positioning hole in the process, and when the top surface of the matching notch of the racket handle is attached to the top end surface of the racket body, the locking plate immediately descends to be opposite to the guide groove of the racket body, lifting the pull handle to take the pull rod into the mounting hole in a manner of compressing the pressure spring by the lantern ring, then pressing the limiting end plate to apply force to drive the locking plate to slide along the U-shaped frame and be clamped into the guide groove, when the locking plate slides to the position where the front end exceeds half of the thickness of the racket body, loosening the pull handle, releasing the compression stroke of the pressure spring, namely, the compression stroke of the pressure spring, by the lantern ring, driving the pull rod to descend and be propped against the top surface of the locking plate, then continuously pressing the limiting end plate to drive the locking plate to move forwards, when the locking hole of the locking plate moves to be vertically coaxial with the pull rod, further releasing the compression stroke by the pressure spring to clamp the pull rod into the locking hole, so as to complete the sliding and locking of the locking plate again, and thus, two types of racket handles can be respectively assembled with one racket body in a manner of quickly replacing the racket handles to carry out transverse plate and straight racket The posture is exercised, which is convenient for beginners to learn.

Has the advantages that: 1. the utility model can vertically insert the pull rod vertically arranged in the racket handle into the locking hole of the locking plate after the locking plate at the bottom of the racket handle horizontally slides into the guide groove of the racket body, thereby detachably fixing the racket handle on the racket body, and because the racket handle and the racket body are in a detachable connection mode, the transverse racket and the straight racket posture can be exercised after the racket handle of the transverse racket type and the racket handle of the straight racket type are assembled and fixed with the same racket body only by respectively manufacturing the racket handle of the transverse racket type and the racket handle of the straight racket type during manufacturing, thereby being convenient for beginners to use;

2. replace the fixed mode of gluing through handle and racket body detachable connected mode, owing to adopted the locking mode of mechanical type, it is firm to lock the mode, has prevented that handle and racket body from droing after long-time the use, simultaneously because handle and racket body are removable, can conveniently accomodate separately after handle and racket body split.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a left external view of the present invention;

fig. 4 is a left side sectional view of the present invention;

fig. 5 is a usage state diagram of the present invention.

The reference numerals are explained below:

1. a racket body; 101. a rubber plate; 102. positioning holes; 103. a guide groove; 104. a sponge; 2. a locking assembly; 201. pulling a handle; 202. a limiting block; 203. a pull rod; 204. a pressure spring; 205. a collar; 3. a racket handle; 301. a U-shaped frame; 302. a limiting groove; 303. a guide hole; 304. mounting holes; 305. a matching notch; 4. a locking plate; 401. a limiting end plate; 402. and a locking hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a beginner's aluminum alloy table tennis bat with reticulate pattern, including bat body 1 and handle 3, the top face level of bat body 1, guide way 103 has vertically been seted up along bat body 1 upper portion, and locating hole 102 has vertically been seted up at the top face middle part of bat body 1, and locating hole 102 communicates with guide way 103 is perpendicular. U-shaped frames 301 are transversely fixed at the front end and the rear end of the bottom surface of the racket handle 3, the openings of the two U-shaped frames 301 are longitudinally opposite and are in sliding fit with the locking plates 4, the locking plates 4 are longitudinally in sliding fit with the guide grooves 103, the middle parts of the locking plates 4 are vertically provided with locking holes 402, the locking holes 402 are vertically coaxial with the positioning holes 102, the middle part of the bottom surface of the racket handle 3 is transversely provided with a matching notch 305 in sliding fit with the top of the racket body 1, the inner top surface of the matching notch 305 is attached to the top end surface of the racket body 1, the middle parts of the top surfaces of the matching notches 305 are vertically provided with mounting holes 304, the mounting holes 304 are vertically coaxial with the positioning holes 102, both sides of the top surface of the racket handle 3 are vertically provided with limiting grooves 302, the middle part of the top surface of the racket handle 3 is vertically provided with guide holes 303, the guide holes, the mounting hole 304 and the guide hole 303 are vertically matched with the locking component 2 in a sliding manner, the top of the locking component 2 is attached to the top surface of the racket handle 3 and is matched with the limiting groove 302 in a sliding manner, and the bottom end of the locking component 2 extends into the positioning hole 102 and is matched with the locking hole 402 in a sliding manner.

As the preferred scheme of present case, the material of racket body 1 and handle 3 is the aluminum alloy, a plurality of through-holes have been seted up along vertically on the surface of racket body 1, so set up, racket body 1 self of being convenient for has sufficient service strength and life-span, and prevent that racket body 1's weight is too big, the middle and lower part of tip all attached being fixed with sponge 104 around racket body 1, the outside of sponge 104 all attached being fixed with rubber slab 101, so that the hitting of table tennis in the exercise process is carried out through the setting of rubber slab 101.

The racket shaft 3 is of two types and is distinguished by: the utility model provides a short and straight of length of racket handle 3, a racket handle 3 length is long and the middle part adduction, so set up, be convenient for come to assemble fixedly with racket body 1 respectively through the racket handle 3 of two accurate different grade types to this realizes practising respectively of violently clapping and straight bat, the spacing end plate 401 of preceding terminal surface fixedly connected with of lockplate 4, and the cover area of spacing end plate 401 is greater than the opening size of U type frame 301, so that prevent lockplate 4 from breaking away from U type frame 301 along the gliding in-process of U type frame 301 opening.

The locking component 2 comprises a pull rod 203 and a pressure spring 204, the pull rod 203 is in sliding fit with a guide hole 303, a part of the pull rod 203, which is positioned in the mounting hole 304, is in clearance fit with the pressure spring 204, the top end of the pressure spring 204 is fixedly connected with the mounting hole 304, the bottom end of the pressure spring 204 is fixedly connected with a lantern ring 205, the lantern ring 205 is fixed on the outer side of the pull rod 203, the top end of the pull rod 203, which extends out of the guide hole 303, is fixed with a pull handle 201, the pull handle 201 is attached to the top surface of a racket handle 3, two sides of the bottom surface of the pull handle 201 are respectively fixed with a limit block 202, the limit blocks 202 are in one-to-one correspondence and sliding fit with limit grooves 302, the bottom end of the pull rod 203 extends into a positioning hole 102 and is in sliding fit with a locking hole 402, so that the locking of the racket body 1 to the racket 3 is conveniently realized by the way that the locking plate 203 of the locking component 2 is clamped, the lantern ring 205 is in interference fit with the pull rod 203, so that the lantern ring 205 and the pull rod 203 move synchronously to compress the compression spring 204 or enable the compression spring 204 to release a compression stroke, and the surface of the pull handle 201 is provided with anti-skid grains, so that the handle is prevented from falling off when the handle is held by hand and force is applied.

By adopting the structure, in the initial state, the racket handle 3 is clamped at the top of the racket body 1 through the matching notch 305, meanwhile, the locking plate 4 between the two U-shaped frames 301 is in sliding fit with the guide groove 103 of the racket body 1, and because the vertically arranged pull rod 203 extends into the positioning hole 102 and is in sliding fit with the locking hole 402 of the locking plate 4, the locking plate 4 can be prevented from being separated from the guide groove 103 along the longitudinal movement by the limitation of the pull rod 203, the racket handle 3 is stably locked at the top end surface of the racket body 1 by the way that the locking plate 4 passes through the guide groove 103 and is locked and can not move, so that the detachable connection mode of the racket handle 3 and the racket body 1 replaces the glued fixing mode, because the mechanical locking mode is adopted, the locking mode is firm, the racket handle 3 and the racket body 1 are prevented from falling off after being used for a long time, and the types of the racket, and the differences are: the short and straight bat handle 3, the long bat handle 3 with the inward-folded middle part, the beginner needs to change different exercise postures during the exercise process and needs to change the bat handle 3, the operation process is as follows: the hand-held pull handle 201 is lifted to pull the bottom end of the pull rod 203 out of the locking hole 402, at the moment, the pull rod 203 is matched with the locking hole 402 to be in locking contact with the locking plate 4, the pull rod 203 is kept in an outward pulling state, the limiting end plate 401 is held to be pulled outward, the locking plate 4 is pulled out of the guide groove 103 along the opening direction of the U-shaped frame 301, after the locking plate 4 is completely pulled out of the guide groove 103, the racket handle 3 can be separated from the racket body 1 by lifting the racket handle 3, then the racket handle 3 of another posture type slides in from top to bottom in a sliding fit mode of the matching notch 305 and the top of the racket body 1, the pull rod 203 of the racket 3 is ensured to be correspondingly inserted into the positioning hole 102 in the process, when the top surface of the matching notch 305 of the racket 3 is attached to the top end surface of the racket body 1, the locking plate 4 is immediately descended to be opposite to the guide groove 103 of the racket body 1, at the moment, the pull rod 203 is retracted into the mounting, the mode that the limiting end plate 401 applies force can be pressed afterwards to drive the locking plate 4 to slide along the U-shaped frame 301 and be clamped into the guide groove 103, when the locking plate 4 slides to the front end and exceeds half of the thickness of the racket body 1, the pull handle 201 is loosened, the compression spring 204 releases the compression stroke of the compression spring, the pull rod 203 is driven by the lantern ring 205 to descend and be propped against the top surface of the locking plate 4, the limiting end plate 401 is continuously pressed to drive the locking plate 4 to move forwards, when the locking hole 402 of the locking plate 4 moves to be vertically coaxial with the pull rod 203, the compression spring 204 can further release the compression stroke and clamp the pull rod 203 into the locking hole 402, so that the sliding and locking of the locking plate 4 are completed again, and therefore two racket handles 3 can be respectively assembled with one racket body 1 to perform posture exercise of straight racket and transverse racket through the mode of fast replacement of the racket handle.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Take beginner's aluminum alloy table tennis bat of reticulation, including bat body (1) and handle (3), its characterized in that: the top end face of the racket body (1) is horizontal, a guide groove (103) is formed in the upper portion of the racket body (1) along the longitudinal direction, a positioning hole (102) is vertically formed in the middle of the top end face of the racket body (1), and the positioning hole (102) is vertically communicated with the guide groove (103);

the racket comprises a racket handle (3), wherein U-shaped frames (301) are transversely fixed at the front end and the rear end of the bottom surface of the racket handle (3), openings of the two U-shaped frames (301) are longitudinally opposite and are in sliding fit with a locking plate (4), the locking plate (4) is longitudinally in sliding fit with a guide groove (103), a locking hole (402) is vertically formed in the middle of the locking plate (4), the locking hole (402) is vertically coaxial with the positioning hole (102), a matching notch (305) in sliding fit with the top of a racket body (1) is transversely formed in the middle of the bottom surface of the racket handle (3), the inner top surface of the matching notch (305) is attached to the top end surface of the racket body (1), a mounting hole (304) is vertically formed in the middle of the top surface of the matching notch (305), the mounting hole (304) is vertically coaxial with the positioning hole (102), and limiting grooves (302) are vertically formed in two sides of the top surface of the racket handle, the racket handle is characterized in that a guide hole (303) is vertically formed in the middle of the top surface of the racket handle (3), the guide hole (303) is vertically coaxial and communicated with the mounting hole (304), the diameter of the guide hole (303) is smaller than that of the mounting hole (304), a locking assembly (2) is vertically matched with the inside of the mounting hole (304) and the guide hole (303) in a sliding manner, the top of the locking assembly (2) is attached to the top surface of the racket handle (3) and is matched with the limiting groove (302) in a sliding manner, and the bottom end of the locking assembly (2) extends into the positioning hole (102) and is matched with the locking hole (402) in a sliding manner.

2. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 1, wherein: the racket body (1) and the racket handle (3) are made of aluminum alloy, and a plurality of through holes are formed in the surface of the racket body (1) along the longitudinal direction.

3. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 2, wherein: sponge (104) are fixedly attached to the middle lower portion of the front end portion and the rear end portion of the racket body (1), and rubber plates (101) are fixedly attached to the outer sides of the sponge (104).

4. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 1, wherein: the racket handle (3) has two types, and the differences are as follows: one is that the racket handle (3) is short and straight, and the other is that the racket handle (3) is long and the middle part is adducted.

5. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 1, wherein: the front end face of the locking plate (4) is fixedly connected with a limiting end plate (401), and the coverage area of the limiting end plate (401) is larger than the opening size of the U-shaped frame (301).

6. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 1, wherein: the locking assembly (2) comprises a pull rod (203) and a pressure spring (204), the pull rod (203) is in sliding fit with the guide hole (303), the part of the pull rod (203) positioned in the mounting hole (304) is in clearance fit with the pressure spring (204), the top end of the pressure spring (204) is fixedly connected with the mounting hole (304), the bottom end of the pressure spring (204) is fixedly connected with a lantern ring (205), the lantern ring (205) is fixed on the outer side of the pull rod (203), a pull handle (201) is fixed at the top end of the pull rod (203) extending out of the guide hole (303), the pull handle (201) is attached to the top surface of the racket handle (3), two sides of the bottom surface of the pull handle (201) are fixed with limit blocks (202), the limiting blocks (202) are in one-to-one correspondence with the limiting grooves (302) and are in sliding fit, the bottom end of the pull rod (203) extends into the positioning hole (102) and is in sliding fit with the locking hole (402).

7. The novice aluminum alloy table tennis bat with a reticulate pattern of claim 6, wherein: the lantern ring (205) is in interference fit with the pull rod (203), and anti-skid grains are formed in the surface of the pull handle (201).