CN116077907B - Portable volleyball training is with block convenient to adjust and carry - Google Patents
Portable volleyball training is with block convenient to adjust and carry Download PDFInfo
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- CN116077907B CN116077907B CN202211727802.3A CN202211727802A CN116077907B CN 116077907 B CN116077907 B CN 116077907B CN 202211727802 A CN202211727802 A CN 202211727802A CN 116077907 B CN116077907 B CN 116077907B
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- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 18
- 239000012530 fluid Substances 0.000 description 6
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012769 bulk production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a portable disc volleyball training blocking net convenient to adjust and carry, which comprises a first weight box, a second weight box, a first telescopic rod, a storage plate and a blocking net, wherein threaded mounting holes are formed in the left side of the first weight box and the right side of the second weight box, clamping rubber rings are inlaid in the fixing holes, limit screws are connected with the outer sides of the fixing holes in a threaded mode, lower grooves are formed in the lower surfaces of the first weight box and the second weight box, lower handles are movably connected in the lower grooves, and end covers are connected with the upper sides of the first weight box and the second weight box in a threaded mode. The first weight box and the second weight box with the same structural appearance are arranged, the hollow structural design is adopted, the overall weight is reduced, the carrying is convenient, the blocking net can be received into the weight box during carrying, and meanwhile, the two weight boxes are mutually stacked together by being matched with the fixing holes and the first telescopic rods, so that the carrying of the device is further facilitated.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a portable volleyball training barrier net convenient to adjust and carry.
Background
The volleyball is a sports, compared with basketball, table tennis, football and other sports, the requirements for sports environment and sports equipment are relatively less, the volleyball is popular, only one blocking net and one volleyball are needed, objects such as rods are used when the blocking net is installed, and the rods are difficult to find in the open air, so that a portable tennis frame is put forward in the existing market, such as the portable tennis frame proposed by the patent number CN200620024666.1, however, a serious problem exists in the bracket of the type, namely, when the volleyball hits the blocking net, the blocking net and the bracket collapse can be caused, and the sports is affected.
So we propose a portable volleyball training that is convenient to adjust and carry is with blocking net to in order to solve the problem that above-mentioned posed.
Disclosure of Invention
The invention aims to provide a portable volleyball training barrier net which is convenient to adjust and carry, so as to solve the problem that a barrier net support in the current market provided by the background technology is easy to collapse.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable volleyball is block for training convenient to adjust and carry, includes first weight box, second weight box, first telescopic link, puts thing board and block, the screw thread mounting hole has all been seted up on the left side of first weight box, the right side of second weight box, and screw thread mounting hole's inside threaded connection has first telescopic link, and the fixed orifices has all been seted up on the right side of first weight box, the left side of second weight box, the centre gripping rubber circle has been inlayed to the inside of fixed orifices, and the outside threaded connection of fixed orifices has stop screw, the lower surface of first weight box and second weight box has all been seted up the lower groove, and the inside swing joint of lower groove has the lower handle, the top of first weight box and second weight box all threaded connection has the end cover, and the upper groove has all been seted up on the surface of end cover to the inside swing joint of upper groove has the upper handle;
the side surfaces of the first weight box and the second weight box are provided with special-shaped pieces,
Screw holes are formed in the outer surfaces of the first weight box and the second weight box, and the screw holes are connected with moving wheels in a threaded manner;
The surface of the first telescopic rod is provided with a limiting groove, the second telescopic rod is arranged in the first telescopic rod, the third telescopic rod is arranged in the second telescopic rod, meanwhile, the surfaces of the second telescopic rod and the third telescopic rod are provided with through holes at equal intervals, and blocking nets are bound on the second telescopic rod and the third telescopic rod;
and a storage plate is arranged in the first weight box.
Preferably, the outer surface of one end of the first telescopic rod is of an external thread structure, and the inner surface of the other end of the first telescopic rod is of an internal thread structure;
The outer surface of one end of the second telescopic rod is of an external thread structure, the inner surface of the other end of the second telescopic rod is of an internal thread structure, and the second telescopic rod is in threaded connection with the first telescopic rod;
The outer surface of one end of the third telescopic rod is in a threaded structure, and the third telescopic rod is in threaded connection with the second telescopic rod.
Through the design of extending structure for the member of a suitable length can be extended fast to the device, thereby be convenient for install and fix the block.
Preferably, the object placing plate is symmetrically distributed about the central line of the first weight box, the object placing plate is in shaft connection with the first weight box, the object placing plate is symmetrically designed, the center of the device is convenient to solve, and meanwhile, the shaft connection is designed, the object placing plate is convenient to rotate, so that fluid in the later stage can be conveniently poured out quickly, the material discharging holes can be formed in the side surfaces of the first weight box and the second weight box in the later stage, the material discharging holes are blocked by end covers, and the fluid in the inner part can be discharged quickly by opening the end covers when the object placing plate is used.
Preferably, the below of putting the thing board is provided with the supporting shoe, and the front and back both ends of supporting shoe are installed inside the spout, the spout has been seted up to the inside of first weight box, and the stability of putting the thing board has been guaranteed to the design of supporting shoe, and on the other hand is overall structure's convenience.
Preferably, the supporting shoe is provided with 2, and supporting shoe and spout sliding connection, sliding structure's design, the activity of putting the thing board of being convenient for is adjusted, increases the convenience and the practicality of device.
Preferably, the thread installation hole and the fixed orifices on the first weight box are both arranged symmetrically with respect to the first weight box, the inner diameter of the fixed orifices is in clearance fit with the outer diameter of the first telescopic rod, the outer diameter of the first telescopic rod is in interference fit with the clamping rubber ring, and the symmetrical design can enable the two weight boxes to be fast clamped together when being stacked and assembled, and meanwhile the fixed orifices are matched with the clamping rubber ring to effectively clamp and fix the first telescopic rod, so that the firmness after assembly is guaranteed.
Preferably, the length of the first telescopic rod is equal to the sum of the lengths of the threaded mounting hole and the fixing hole, the length of the first telescopic rod is larger than that of the second telescopic rod and that of the third telescopic rod, and the limitation of the length is that a gap exists between two weight boxes in assembly is avoided, so that the firmness of assembly is guaranteed.
Preferably, the first weight box and the second weight box have the same structure, and the design of the same structure is convenient for the production of the device and reduces the cost of the device.
Preferably, the overall appearance of the first weight box and the second weight box is of a convex structure, and the design of the convex structure is beneficial to carrying in later assembly, so that the innovation of the device is further improved.
Preferably, the side surfaces of the first weight box and the second weight box are also provided with threaded holes, and the second weight box is internally provided with a storage plate, so that the movable wheels are convenient to install in the later stage, and the device is convenient to transport and carry.
Compared with the prior art, the invention has the beneficial effects that: the portable disc volleyball training blocking net convenient to adjust and carry;
1. The first weight box and the second weight box with the same structural appearance are arranged, the design of the hollow structure is adopted, the whole weight is reduced, the portable storage device is convenient to carry, the blocking net can be taken in the weight box, the fixing holes and the first telescopic rods are matched for use, the two weight boxes are mutually stacked, the limit screw and the clamping rubber ring are arranged, the fixing holes are further guaranteed to effectively hold and fix the first telescopic rods, the firmness of the stacked two weight boxes is guaranteed, the two devices are stacked to form a device, the device is easy to carry, the hollow structure is designed, the device can serve as a suitcase when moving, the practicality and convenience of the device are further improved, the moving wheels are also arranged, the convenience of the device is facilitated, meanwhile, the two weight boxes are further convenient to carry when in the later assembly, the innovativeness of the device is further improved, and when moving to a proper position, proper fluid is injected into the weight box, and accordingly the problem of collapse is avoided when the whole weight is increased.
2. The storage plate is arranged, and in the using process, the space inside the weight box can be divided through the design of the storage plate, so that the carrying capacity of the weight box in actual use is further enlarged, and the storage plate can be connected by a shaft and matched with a sliding supporting block for use, so that the later-stage rotation of the storage plate is facilitated, and the fluid inside the later-stage weight box can be poured out quickly;
3. Be provided with first telescopic link, second telescopic link, third telescopic link and dysmorphism piece, the design of telescopic link has been convenient for the device can be quick when using expand to quick installation block, the design of helicitic texture is convenient for the fixed and the regulation of device moreover, reduces unnecessary part quantity, reduces the weight of device, still makes things convenient for device height-adjusting, the design of dysmorphism piece simultaneously can cooperate the installation of blocking the net in later stage, avoids blocking the whereabouts of net top edge.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first weight box according to the present invention;
FIG. 3 is a schematic cross-sectional view of a second weight box of the present invention;
FIG. 4 is a schematic view of the assembled structure of the first and second weight boxes of the present invention;
FIG. 5 is a schematic cross-sectional view of a first telescoping rod of the present invention;
FIG. 6 is a schematic side view of a first weight box according to the present invention;
fig. 7 is a schematic view showing another assembly structure of the first and second weight boxes of the present invention.
In the figure: 1. a first weight box; 2. a second weight box; 3. a threaded mounting hole; 4. a first telescopic rod; 41. a limit groove; 42. a second telescopic rod; 43. a third telescopic rod; 44. perforating; 5. a fixing hole; 6. clamping the rubber ring; 7. a limit screw; 8. a lower groove; 9. a lower handle; 10. an end cap; 11. an upper groove; 12. an upper handle; 13. a storage plate; 14. a chute; 15. a support block; 16. a threaded hole; 17. a moving wheel; 18. a special-shaped piece; 19. a blocking net.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a portable volleyball is trained and is used block convenient to adjust and carry, including first weight box 1, second weight box 2, screw mounting hole 3, first telescopic link 4, fixed orifices 5, centre gripping rubber circle 6, stop screw 7, lower pocket 8, lower handle 9, end cover 10, upper pocket 11, go up handle 12, put thing board 13, spout 14, supporting shoe 15, screw hole 16, remove round 17, dysmorphism 18 and block 19, the screw mounting hole 3 has all been seted up on the left side of first weight box 1, the right side of second weight box 2, and screw mounting hole 3's inside threaded connection has first telescopic link 4, and the right side of first weight box 1, the fixed orifices 5 has all been seted up on the left side of second weight box 2, the same structure of both first weight box 1 and second weight box 2, the same design of structure, the bulk production of device is convenient for, reduce the design of hollow structure simultaneously, on the one hand, the portable of easy device is easy to carry, on the other hand, it is easy to put into the device through to the inside of a pair of side to the weight box or the inner diameter of fixed orifices 5 when the fixed orifices 1 is realized to the first telescopic link 5, the outer diameter of fixed orifices 1 is realized, the fixed diameter 5 is realized to the fixed with the first telescopic link 1, the outer diameter of the fixed diameter of the first weight box is increased, and the fixed diameter of the first weight box is realized to be fixed with the fixed diameter 5, the fixed diameter of the first telescopic link 4 is realized to the inner diameter 1 and is easy to be fixed with the fixed to the inner diameter of the fixed 3;
The clamping rubber ring 6 is embedded in the fixing hole 5, the limit screw 7 is connected with the outer side of the fixing hole 5 in a threaded manner, the lower surfaces of the first weight box 1 and the second weight box 2 are respectively provided with a lower groove 8, the inside of the lower groove 8 is movably connected with a lower handle 9, the upper parts of the first weight box 1 and the second weight box 2 are respectively connected with an end cover 10 in a threaded manner, the surfaces of the end covers 10 are respectively provided with an upper groove 11, and the inside of the upper grooves 11 are movably connected with an upper handle 12;
the side surfaces of the first weight box 1 and the second weight box 2 are fitted with profiles 18,
Screw holes 16 are formed in the outer surfaces of the first weight box 1 and the second weight box 2, and the screw holes 16 are in threaded connection with moving wheels 17;
The surface of the first telescopic rod 4 is provided with a limit groove 41, the second telescopic rod 42 is arranged in the first telescopic rod 4, the third telescopic rod 43 is arranged in the second telescopic rod 42, meanwhile, through holes 44 are formed in the surfaces of the second telescopic rod 42 and the third telescopic rod 43 at equal intervals, the outer surface of one end of the first telescopic rod 4 is of an external thread structure, and the inner surface of the other end of the first telescopic rod 4 is of an internal thread structure; the outer surface of one end of the second telescopic rod 42 is in an external thread structure, the inner surface of the other end of the second telescopic rod 42 is in an internal thread structure, and the second telescopic rod 42 is in threaded connection with the first telescopic rod 4; the outer surface of one end of the third telescopic rod 43 is in a threaded structure, the third telescopic rod 43 is in threaded connection with the second telescopic rod 42, the blocking net 19 is bound on the second telescopic rod 42 and the third telescopic rod 43, the length of the telescopic rods can be adjusted in the using process of the device through the design of a plurality of telescopic rods, so that the binding and mounting of the blocking net 19 at the later stage are facilitated, the threaded connection design is adopted, the quick connection and the fixation at the later stage are facilitated, on the other hand, the number of integral parts is reduced, the integral weight is reduced, the device is easy to carry, the length of the first telescopic rod 4 is equal to the sum of the lengths of the threaded mounting hole 3 and the fixing hole 5, the lengths of the first telescopic rod 4 are both greater than the lengths of the second telescopic rod 42 and the third telescopic rod 43, and gaps are not reserved between the first weight box 1 and the second weight box 2 after the device is assembled, and the device is further facilitated to be assembled and carried;
The internally mounted of first weight box 1 has put thing board 13, put thing board 13 and be the hub connection about the central line symmetry of first weight box 1, and put thing board 13 and first weight box 1, the below of putting thing board 13 is provided with supporting shoe 15, and the front and back both ends of supporting shoe 15 are installed inside spout 14, spout 14 has been seted up to the inside of first weight box 1, supporting shoe 15 is provided with 2, and supporting shoe 15 and spout 14 sliding connection, through the design of putting thing board 13, make when the equipment is assembled and is removed, as the thing can be placed in the layering of first weight box 1 of below, make the device can carry what is required when moving, and through the design of hub connection, make put thing board 13 can freely move, thereby the quick discharge of later stage fluid of being convenient for.
Example two
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a portable volleyball training is with blocking net convenient to adjust and carry, includes first weight case 1, second weight case 2, screw thread mounting hole 3, first telescopic link 4, fixed orifices 5, centre gripping rubber circle 6, stop screw 7, lower groove 8, lower handle 9, end cover 10, go up recess 11, go up handle 12, put thing board 13, spout 14, supporting shoe 15, screw hole 16, remove round 17, dysmorphism 18, blocking net 19, its characterized in that: the left side of first weight box 1, the right side of second weight box 2 have all been seted up screw mounting hole 3, and screw mounting hole 3's inside threaded connection has first telescopic link 4 to fixed orifices 5 have all been seted up on the right side of first weight box 1, the left side of second weight box 2, and the inside of fixed orifices 5 is inlayed and is had centre gripping rubber circle 6, and the outside threaded connection of fixed orifices 5 has stop screw 7,: the screw thread mounting hole 3 and the fixing hole 5 on the first weight box 1 are symmetrically arranged about the first weight box 1, the inner diameter of the fixing hole 5 is in clearance fit with the outer diameter of the first telescopic rod 4, the outer diameter of the first telescopic rod 4 is in interference fit with the clamping rubber ring 6, and the fixing hole 5 can be clamped with the first telescopic rod 4 during later assembly due to the arrangement of the symmetrical structure, so that the firmness after assembly is improved, the device is convenient to be integrated, and the device is easy to carry;
The lower surfaces of the first weight box 1 and the second weight box 2 are respectively provided with a lower groove 8, the inside of the lower grooves 8 is movably connected with a lower handle 9, the upper parts of the first weight box 1 and the second weight box 2 are respectively connected with an end cover 10 in a threaded manner, the surfaces of the end covers 10 are respectively provided with an upper groove 11, and the inside of the upper grooves 11 are movably connected with an upper handle 12;
the side surfaces of the first weight box 1 and the second weight box 2 are fitted with profiles 18,
Screw holes 16 are formed in the outer surfaces of the first weight box 1 and the second weight box 2, and the screw holes 16 are in threaded connection with moving wheels 17;
The surface of the first telescopic rod 4 is provided with a limit groove 41, the second telescopic rod 42 is arranged in the first telescopic rod 4, the third telescopic rod 43 is arranged in the second telescopic rod 42, meanwhile, through holes 44 are formed in the surfaces of the second telescopic rod 42 and the third telescopic rod 43 at equal intervals, the outer surface of one end of the first telescopic rod 4 is of an external thread structure, and the inner surface of the other end of the first telescopic rod 4 is of an internal thread structure; the outer surface of one end of the second telescopic rod 42 is in an external thread structure, the inner surface of the other end of the second telescopic rod 42 is in an internal thread structure, and the second telescopic rod 42 is in threaded connection with the first telescopic rod 4; the outer surface of one end of the third telescopic rod 43 is in a threaded structure, the third telescopic rod 43 is in threaded connection with the second telescopic rod 42, the blocking net 19 is bound on the second telescopic rod 42 and the third telescopic rod 43, the length of the telescopic rods can be adjusted in the using process of the device through the design of a plurality of telescopic rods, so that the binding and mounting of the blocking net 19 at the later stage are facilitated, the threaded connection design is adopted, the quick connection and the fixation at the later stage are facilitated, on the other hand, the number of integral parts is reduced, the integral weight is reduced, the device is easy to carry, the length of the first telescopic rod 4 is equal to the sum of the lengths of the threaded mounting hole 3 and the fixing hole 5, the lengths of the first telescopic rod 4 are both greater than the lengths of the second telescopic rod 42 and the third telescopic rod 43, and gaps are not reserved between the first weight box 1 and the second weight box 2 after the device is assembled, and the device is further facilitated to be assembled and carried;
The internally mounted of first weight box 1 has put thing board 13, the whole appearance of first weight box 1 and second weight box 2 is "protruding" style of calligraphy structure, first weight box 1 and second weight box 2 both structures are the same, screw hole 16 has also been seted up to the side surface of first weight box 1 and second weight box 2 both, screw hole 16 design of side surface simultaneously, the whole level after the equipment of being convenient for is placed, as shown in fig. 7, reduce whole height, the cooperation removes the wheel 17 and uses, make things convenient for the removal of device, the thing board 13 is put to the inside of putting of second weight box 2 also, the design of the same structure can reduce manufacturing cost, simultaneously both weight boxes are the design of "protruding" style of calligraphy structure, further convenient later stage's carry, simultaneously both box interiors have all set up put thing board 13, and put thing board 13 can be in the horizontality when the device is emptyd, easily carry the required article when moving, further increase the convenience and practicality of device.
The embodiment is different from the first embodiment in that in the present embodiment, the two weight boxes are in a design of a "convex" structure, after assembly, the middle part of the first telescopic rod 4 can leak, so that the portable carrying of the device is facilitated, and meanwhile, the design of the threaded hole 16 on the side surface is matched, so that the assembled device is matched with the movable wheel 17 for use, and can be carried in a movable manner, and the storage plates 13 are arranged inside the two weight boxes, so that the function of carrying articles by the device is further facilitated, and the function similar to that of a luggage case is achieved, so that the device is not only a base for installing the barrier 19, but also serves as a function of the luggage case, and the innovation and portability of the device are further increased.
Working principle: when the portable disc volleyball training blocking net convenient to adjust and carry is used, as shown in fig. 1-3 and fig. 6, articles such as blocking net 19 and moving articles are placed inside two weight boxes, meanwhile, the inside of the first weight box 1 can be reasonably placed due to the arrangement of a placing plate 13, after the articles are placed, an end cover 10 is screwed on, when the number of people involved in transportation is large, the first weight box 1 and the second weight box 2 can be separated for carrying by being matched with the use of an upper lifting handle 12, when the number of people involved in transportation is small, as shown in fig. 4 or fig. 7, the first weight box 1 and the second weight box 2 can be combined, the corresponding first telescopic rod 4 is clamped into the corresponding fixing hole 5, the first telescopic rod 4 is effectively clamped by being matched with a clamping ring 6, and meanwhile, the limiting screw 7 is matched with a limiting groove 41 on the surface of the first telescopic rod 4, and the first telescopic rod 4 can be further matched with a limiting wheel 41, so that the two weight boxes 17 can be combined for carrying by being matched with each other, and the two weight boxes can be simultaneously carried;
After being transported to the proper position, as shown in fig. 1, 5 and 2-3, the end caps 10 are taken out, then the first weight box 1 and the second weight box 2 are internally filled with proper fluid such as water, sand and the like or are fixedly weighted, then the end caps 10 are screwed on, the third telescopic rods 43 and the second telescopic rods 42 are stretched, then rotated, the fixing of the third telescopic rods 43 and the second telescopic rods 42 is completed through threaded connection, then the barrier 19 is unfolded, and the barrier 19 is effectively installed in cooperation with the use of the perforations 44 and the special-shaped pieces 18, and then the movement can be started.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a portable volleyball training is with blocking net convenient to adjust and carry, includes first weight case (1), second weight case (2), first telescopic link (4), puts thing board (13) and blocking net (19), its characterized in that: the left side of first weight box (1), the right side of second weight box (2) all have seted up screw thread mounting hole (3), and screw thread mounting hole (3) inside threaded connection has first telescopic link (4), and fixed orifices (5) have all been seted up on the right side of first weight box (1), the left side of second weight box (2), the inside of fixed orifices (5) is inlayed and is had centre gripping rubber ring (6), and the outside threaded connection of fixed orifices (5) has stop screw (7), lower recess (8) have all been seted up to the lower surface of first weight box (1) and second weight box (2), and the inside swing joint of lower recess (8) has lower handle (9), the top of first weight box (1) and second weight box (2) all threaded connection has end cover (10), and upper groove (11) have all been seted up on the surface of end cover (10), and the inside swing joint of upper groove (11) has upper handle (12);
the side surfaces of the first weight box (1) and the second weight box (2) are provided with special-shaped pieces (18),
Screw holes (16) are formed in the outer surfaces of the first weight box (1) and the second weight box (2), and the screw holes (16) are in threaded connection with a movable wheel (17);
The surface of the first telescopic rod (4) is provided with a limit groove (41), the first telescopic rod (4) is internally provided with a second telescopic rod (42), the second telescopic rod (42) is internally provided with a third telescopic rod (43), simultaneously, the surfaces of the second telescopic rod (42) and the third telescopic rod (43) are equally spaced with perforations (44), and the second telescopic rod (42) and the third telescopic rod (43) are bound with a barrier net (19);
a storage plate (13) is arranged in the first weight box (1); the outer surface of one end of the first telescopic rod (4) is of an external thread structure, and the inner surface of the other end of the first telescopic rod (4) is of an internal thread structure;
The outer surface of one end of the second telescopic rod (42) is of an external thread structure, the inner surface of the other end of the second telescopic rod (42) is of an internal thread structure, and the second telescopic rod (42) is in threaded connection with the first telescopic rod (4);
The outer surface of one end of the third telescopic rod (43) is in a threaded structure, and the third telescopic rod (43) is in threaded connection with the second telescopic rod (42);
the object placing plates (13) are symmetrically distributed about the central line of the first weight box (1), and the object placing plates (13) are connected with the first weight box (1) through shafts;
the lower part of the object placing plate (13) is provided with a supporting block (15), the front end and the rear end of the supporting block (15) are installed inside the sliding groove (14), and the sliding groove (14) is formed in the first weight box (1).
2. The portable volleyball training barrier of claim 1, wherein the portable volleyball training barrier is convenient to adjust and carry: the number of the supporting blocks (15) is 2, and the supporting blocks (15) are in sliding connection with the sliding grooves (14).
3. The portable volleyball training barrier of claim 1, wherein the portable volleyball training barrier is convenient to adjust and carry: the screw thread mounting hole (3) and the fixed orifices (5) on the first weight box (1) are both arranged symmetrically with respect to the first weight box (1), the inner diameter of the fixed orifices (5) is in clearance fit with the outer diameter of the first telescopic rod (4), and the outer diameter of the first telescopic rod (4) is in interference fit with the clamping rubber ring (6).
4. A portable volleyball training barrier convenient to adjust and carry according to claim 3, wherein: the length of the first telescopic rod (4) is equal to the sum of the lengths of the threaded mounting hole (3) and the fixed hole (5), and the lengths of the first telescopic rod (4) are both larger than those of the second telescopic rod (42) and the third telescopic rod (43).
5. The portable volleyball training barrier of claim 1, wherein the portable volleyball training barrier is convenient to adjust and carry: the first weight box (1) and the second weight box (2) are identical in structure.
6. The portable volleyball training barrier of claim 1, wherein the portable volleyball training barrier is convenient to adjust and carry: the overall appearance of the first weight box (1) and the second weight box (2) is of a convex structure.
7. The portable volleyball training barrier of claim 1, wherein the portable volleyball training barrier is convenient to adjust and carry: screw holes (16) are also formed in the side surfaces of the first weight box (1) and the second weight box (2), and a storage plate (13) is also arranged in the second weight box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211727802.3A CN116077907B (en) | 2022-12-30 | Portable volleyball training is with block convenient to adjust and carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211727802.3A CN116077907B (en) | 2022-12-30 | Portable volleyball training is with block convenient to adjust and carry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116077907A CN116077907A (en) | 2023-05-09 |
| CN116077907B true CN116077907B (en) | 2024-07-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208302106U (en) * | 2018-05-18 | 2019-01-01 | 武文韬 | A kind of Portable badminton net |
| CN214971642U (en) * | 2021-07-21 | 2021-12-03 | 滇西科技师范学院 | Net rack fixing device for telescopic volleyball training |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208302106U (en) * | 2018-05-18 | 2019-01-01 | 武文韬 | A kind of Portable badminton net |
| CN214971642U (en) * | 2021-07-21 | 2021-12-03 | 滇西科技师范学院 | Net rack fixing device for telescopic volleyball training |
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