CN217119285U

CN217119285U - Blocking device with adjustable volleyball training is with height

Info

Publication number: CN217119285U
Application number: CN202220161816.2U
Authority: CN
Inventors: 李玉娇
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-05
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of sports equipment, in particular to a height-adjustable blocking device for volleyball training, which comprises a main frame and an auxiliary frame, wherein the bottom of the main frame and the auxiliary frame is fixedly connected with a base, the two sides of the base are connected with a support through sliding buckles, the top inner sides of the main frame and the auxiliary frame are rotatably connected with a cover plate, the inner sides of the main frame and the auxiliary frame are respectively provided with a fixed groove, the inner part of the fixed groove is connected with a threaded rod in a sliding way, the top buckle of the threaded rod is connected with a connecting rod, the top buckle of the connecting rod is connected with a net rod, one side buckle of the net rod is connected with a net belt, the utility model solves the problems that the existing blocking frame for volleyball training is mainly a simple ground bolt fixed frame structure, the height of the blocking frame is not adjustable, the using requirements of people with different heights are difficult to meet, the problems that the dismounting is complex, the convenience is poor, and the requirement on the field is harsh, is not beneficial to the interest popularization of the volleyball sport.

Description

Blocking device with adjustable volleyball training is with height

Technical Field

The utility model relates to a sports apparatus technical field specifically is a blocking net device with adjustable volleyball training is with height.

Background

When the volleyball sports do single-group training, the volleyball sports need to be assisted by a blocking device. The prior blocking frame for volleyball training mainly adopts a simple ground bolt fixing frame structure, has non-adjustable height, is difficult to meet the use requirements of people with different heights, is complex to assemble and disassemble, has poor convenience, has harsh requirements on sites, and is not favorable for interest popularization of volleyball sports.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block device with adjustable volleyball training is with height-adjustable to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a block device with adjustable volleyball training is with height, includes body frame and subframe, the equal fixedly connected with base in bottom of body frame and subframe, the equal slidingtype buckle in both sides of base is connected with the support, the top inboard of body frame and subframe all rotates and is connected with the apron, the fixed slot has all been seted up to the inboard of body frame and subframe, the inside sliding connection of fixed slot has the threaded rod, the top buckle of threaded rod is connected with the connecting rod, the top buckle of connecting rod is connected with the net pole, one side buckle of net pole is connected with the guipure, the upper portion of threaded rod and the top threaded connection who is located the apron have the lift knob, the inside of body frame and subframe all is provided with the storage chamber.

Preferably, the base and the cover plate on the main frame are both connected with the base and the cover plate on the auxiliary frame through buckles in a buckling mode.

Preferably, the braces are connected to both ends of the outer side of the main frame in a buckling manner.

Preferably, the support includes interior frame and outrigger, interior frame is U type frame, the outrigger is T type frame, the inboard of interior frame and outrigger is fixed for magnetism.

Preferably, the bottom of the threaded rod is connected with an opening buckle of the fixing groove, a guide rod is fixedly connected to the center of the bottom of the inner wall of the fixing groove, and the center of the bottom of the threaded rod is sleeved on the surface of the guide rod.

Preferably, a configuration block is arranged inside the storage cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the main and auxiliary frames are combined and buckled, and the whole chair can be conveniently carried by matching with the braces, and can be used as a chair due to the design of the integral stool;

when the blocking device is used, the main frame and the auxiliary frame are separated, the supports on two sides of the bottom are drawn out, the internal components are correspondingly taken out, the threaded rod is inserted into the fixing groove, the connecting rod is inserted into the threaded rod, the mesh belt is expanded, the mesh rods on two sides are respectively inserted into the connecting rods on two sides of the main frame and the auxiliary frame, the blocking device is quickly assembled, the threaded rod is driven to move up and down by the loose lifting knob and the tight lifting knob, the small-range adjustment of lifting is realized, meanwhile, the connecting rod can not be installed, and the large-range adjustment is realized by matching with the lifting knob;

the device is whole easy dismouting, and fixed stability is strong, uses flexibility and convenience good, and is low to use crowd and place requirement, and the volleyball training that satisfies that can be fine is used, is favorable to the volleyball project to promote.

Drawings

FIG. 1 is a front axial view of a height-adjustable block device for volleyball training of the present invention;

FIG. 2 is a bottom axial view of the height adjustable block device for volleyball training of the present invention;

FIG. 3 is a view of the internal structure of the height-adjustable net blocking device main and auxiliary frames for volleyball training of the present invention;

fig. 4 is a structural schematic diagram of the height-adjustable block device for volleyball training of the present invention in an expanded state;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

fig. 6 is an enlarged schematic view of a portion B of fig. 4.

In the figure: 1. a main frame; 2. a sub-frame; 3. a base; 4. a support; 41. an inner frame; 42. an outer frame; 5. A cover plate; 6. fixing grooves; 7. a threaded rod; 8. a connecting rod; 9. a net rod; 10. a mesh belt; 11. a lifting knob; 12. a storage chamber; 13. locking; 14. a harness; 15. a guide bar; 16. and configuring the block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Referring to fig. 1-6, the present invention provides a technical solution:

example 1

A height-adjustable blocking device for volleyball training comprises a main frame 1 and an auxiliary frame 2, wherein the bottoms of the main frame 1 and the auxiliary frame 2 are fixedly connected with a base 3, two sides of the base 3 are connected with supports 4 in a sliding mode in a buckling mode, the inner sides of the tops of the main frame 1 and the auxiliary frame 2 are rotatably connected with cover plates 5, fixing grooves 6 are formed in the inner sides of the main frame 1 and the auxiliary frame 2, threaded rods 7 are slidably connected inside the fixing grooves 6, connecting rods 8 are connected with the top buckles of the threaded rods 7, net rods 9 are connected with the top buckles of the connecting rods 8, net belts 10 are connected with one sides of the net rods 9 in a buckling mode, lifting knobs 11 are connected to the upper portions of the threaded rods 7 and the tops of the cover plates 5 in a threaded mode, upgrading and adjustment of the threaded rods are achieved, and blocking height adjustment is achieved; the inside of body frame 1 and subframe 2 all is provided with storage chamber 12, makes things convenient for threaded rod, connecting rod, net pole and guipure to accomodate the storage.

In this embodiment, referring to fig. 1, the base 3 and the cover plate 5 on the main frame 1 are both connected with the base 3 and the cover plate 5 on the auxiliary frame 2 by a latch 13, so as to realize the combined locking of the main frame and the auxiliary frame, and facilitate the disassembly of the main frame and the auxiliary frame.

In this embodiment, please refer to fig. 1, the two ends of the outer side of the main frame 1 are both connected with the braces 14 by a buckle, so that the device is convenient to lift and carry, and the use convenience is improved.

In this embodiment, referring to fig. 6, the support 4 includes an inner frame 41 and an outer frame 42, the inner frame 41 is a U-shaped frame, the outer frame 42 is a T-shaped frame, so as to realize triangular stable support, and the inner side is a U-shaped double-angle support, so as to well resist the impact force on the mesh belt; the inboard of interior frame 41 and outrigger 42 is fixed for magnetism, and two supports are automatic pretensions after conveniently accomodating increase structural connection intensity, avoid the unoperated state accident to stretch out.

In this embodiment, please refer to fig. 3, the bottom of the threaded rod 7 is connected with the opening of the fixing groove 6 in a snap-fit manner, the guide rod 15 is fixedly connected to the center of the bottom of the inner wall of the fixing groove 6, and the center of the bottom of the threaded rod 7 is sleeved on the surface of the guide rod 15, so that the threaded rod is limited and guided, and the lifting adjustment can be conveniently performed by matching with the lifting knob.

In this embodiment, referring to fig. 3, a configuration block 16 is disposed inside the storage cavity 12 to implement mechanical balancing and ensure the stability of placement and fixation.

The utility model discloses the theory of operation: when in use, the lock catches 13 on the surfaces of the base 3 and the cover plate 5 are sequentially opened, the main frame 1 and the auxiliary frame 2 are separated according to the field, then the supports on the two sides of the bottom of the main frame 1 and the auxiliary frame 2 after separation are respectively drawn out for placing and fixing, then the cover plate 5 is overturned, the threaded rods 7, the connecting rods 8, the net belts 9 and the net belts 10 in the main frame 1 and the auxiliary frame 2 are respectively taken out (the net belts 10 are wound on the net rods 9, the single threaded rods 7 are arranged in the auxiliary frame 2, the two connecting rods 8 and the single threaded rods 7 are arranged in the main frame 1), then the two threaded rods 7 are respectively clamped in the fixing grooves 6 on the main frame 1 and the auxiliary frame 2, then the two connecting rods 8 are respectively clamped on the two threaded rods 7, then the net belts 10 are scattered, then the net rods 9 at the two ends are clamped on the connecting rods 8 (the default is for adults to use, if the user is younger, if the year of 10-15, the height is lower, the connecting rods 8 can be not connected, directly joint net pole 9 on threaded rod 7), then adjust the taut guipure 10 of the main frame 1, the 2 interval of subframe (if the place is littleer, can take off guipure 10 one end from net pole 9, leave the guipure 10 of appropriate length and then in net pole 9 joint).

Claims

1. The utility model provides a block device with adjustable volleyball training is with height-adjustable, includes body frame (1) and subframe (2), the equal fixedly connected with base (3) in bottom of body frame (1) and subframe (2), its characterized in that: the equal slidingtype buckle in both sides of base (3) is connected with support (4), the top inboard of body frame (1) and subframe (2) is all rotated and is connected with apron (5), fixed slot (6) have all been seted up to the inboard of body frame (1) and subframe (2), the inside sliding connection of fixed slot (6) has threaded rod (7), the top buckle of threaded rod (7) is connected with connecting rod (8), the top buckle of connecting rod (8) is connected with net pole (9), one side buckle of net pole (9) is connected with guipure (10), the top threaded connection that the upper portion of threaded rod (7) just is located apron (5) has lift knob (11), the inside of body frame (1) and subframe (2) all is provided with storage chamber (12).

2. A height adjustable barrier net apparatus for volleyball training as claimed in claim 1, wherein: the main frame (1) is provided with the upper base (3) and the cover plate (5) which are connected with the upper base (3) and the cover plate (5) of the auxiliary frame (2) through the lock catch (13).

3. A height adjustable barrier net apparatus for volleyball training as claimed in claim 1, wherein: braces (14) are respectively connected to the two ends of the outer side of the main frame (1) in a buckling manner.

4. A height adjustable barrier net apparatus for volleyball training as claimed in claim 1, wherein: the support (4) comprises an inner frame (41) and an outer frame (42), wherein the inner frame (41) is a U-shaped frame, the outer frame (42) is a T-shaped frame, and the inner sides of the inner frame (41) and the outer frame (42) are fixed in a magnetic attraction mode.

5. A height adjustable barrier net apparatus for volleyball training as claimed in claim 1, wherein: the bottom of threaded rod (7) is connected with the opening buckle of fixed slot (6), the inner wall bottom center fixedly connected with guide arm (15) of fixed slot (6), the bottom center of threaded rod (7) cup joints in guide arm (15) surface.

6. A height adjustable barrier net apparatus for volleyball training as claimed in claim 1, wherein: a configuration block (16) is arranged in the storage cavity (12).