CN114432679A - Campus lifting combined adjustable badminton training net rack and operation method - Google Patents
Campus lifting combined adjustable badminton training net rack and operation method Download PDFInfo
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- CN114432679A CN114432679A CN202210031981.0A CN202210031981A CN114432679A CN 114432679 A CN114432679 A CN 114432679A CN 202210031981 A CN202210031981 A CN 202210031981A CN 114432679 A CN114432679 A CN 114432679A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B61/00—Tennis nets or accessories for tennis or like games, e.g. volley-ball
- A63B61/02—Posts; Revolvably-mounted posts ; Straining or adjusting devices on the posts, e.g. coin- or time operated
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B61/00—Tennis nets or accessories for tennis or like games, e.g. volley-ball
- A63B61/04—Straining or adjusting devices for nets, e.g. centre strainers, single-double adjusters, net height meters
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/18—Badminton or similar games with feathered missiles
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/04—Badminton
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Abstract
The invention discloses a campus lifting combined adjustable badminton training net rack and an operation method; the net rack comprises badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth; the two ends of the badminton net cloth are connected with the net cloth stretching and bearing device through connectors. The badminton net cloth stretching and bearing device is improved, and two net cloth stretching and bearing devices with the same structure are arranged on two sides of badminton net cloth; the badminton net cloth is completely supported and stretched by the two net cloth stretching and supporting devices, and the badminton net cloth is driven by the net cloth stretching and supporting devices to adjust the vertical position. Through the improvement, the novel net cloth tensioning device is simple in overall structure and reasonable in design, can fully tension and stretch the net cloth, and is adjustable in height so as to be convenient for people with different heights to use.
Description
Technical Field
The invention relates to a badminton training net rack, in particular to a campus lifting combined adjustable badminton training net rack and an operation method.
Background
Shuttlecocks are well known as a sport that can be played both indoors and outdoors. According to the number of people participating, the method can be divided into single beating and double beating, and the like. With the development of nationwide fitness, the badminton can be developed towards a better direction; however, the badminton net support refers to a support for supporting a badminton net; the badminton net stand is respectively arranged at two middle points of the side lines of the badminton court, and is responsible for pulling the badminton net open and reaching the standard height; the badminton net is used for book-building and badminton exercise.
Found through the retrieval, patent number CN 201320147695.7's utility model discloses a portable badminton rack belongs to sports activities apparatus field, including box and case lid detachable suitcase, be equipped with the water tank that is fixed in both bottoms in box and the case lid, around having the anti-skidding support that can turn around the water tank, a side of anti-skidding support passes through the dop and is connected with the bottom half, is equipped with the extension board and the circular slot of fixed telescopic link between water tank and anti-skidding support.
Patent No. CN 03284403.4's utility model discloses a modular badminton net rack, it comprises threaded pipe, and the montant is formed by isometric pipe management hoop connection, and the counter weight connecting seat is even to the bottom of montant, has the adapter sleeve that respectively becomes the 120 degrees angle on the connecting seat, and every above-mentioned sleeve pipe respectively links a tubular metal resonator. The net rack is convenient to disassemble, can be carried away by a travelling bag after being disassembled, and is not limited by places when being used.
The invention of patent No. CN201610487322.2 discloses an outdoor badminton net rack, which comprises an upper support rod, a lower support rod, a first connecting rod and a second connecting rod, wherein the upper support rod and the lower support rod are respectively provided with a sliding groove, two ends of the first connecting rod and the second connecting rod are respectively kept in the sliding grooves of the upper support rod and the lower support rod, the first connecting rod and the second connecting rod are hinged together through screws, the upper support rod and the lower support rod are respectively provided with a plurality of hooks, and a net is hung on the hooks; the lower supporting rod is connected with a balancing weight.
However, the existing badminton net frame has the following two defects: one is as follows: the existing badminton net rack structure is too simple, the tension on the net cloth is weak, and the net cloth is not easy to regulate and control in height; the second step is as follows: because the screen cloth can be difficult to avoid in the use and can appear relaxing, current badminton net frame only has manual retightening, unable automatically regulated.
Disclosure of Invention
Therefore, in order to solve the above disadvantages, the present invention provides a campus lifting combined adjustable badminton training net rack and an operation method thereof; the campus lifting combined adjusting type badminton training net rack is improved as shown in figure 1; two mesh stretching and bearing devices with the same structure are arranged on two sides of the badminton mesh; the badminton net cloth is completely supported and stretched by the two net cloth stretching and supporting devices, and the badminton net cloth is driven by the net cloth stretching and supporting devices to adjust the vertical position. Through the improvement, the novel net cloth tensioning device is simple in overall structure and reasonable in design, can fully tension and stretch the net cloth, and is adjustable in height so as to be convenient for people with different heights to use.
The badminton training net rack is realized by constructing a campus lifting combined adjusting type badminton training net rack, wherein the net rack comprises badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth; the two ends of the badminton net cloth are connected with the net cloth stretching and bearing device through connectors. The campus lifting combined adjusting type badminton training net rack is improved as shown in figure 1; two mesh stretching and bearing devices with the same structure are arranged on two sides of the badminton mesh; the badminton net cloth is completely supported and stretched by the two net cloth stretching and supporting devices, and the badminton net cloth is driven by the net cloth stretching and supporting devices to adjust the vertical position. Through the improvement, the novel net cloth tensioning device is simple in overall structure and reasonable in design, can fully tension and stretch the net cloth, and is adjustable in height so as to be convenient for people with different heights to use.
Campus lift combination regulation formula badminton training rack, the tensile and bearing device of screen cloth move the frame including bearing device main part frame and being located and bearing the weight that device main part frame was gone up and down the regulation can carry out. The universal wheels are arranged at the lower end of the main body frame of the bearing device, and the universal wheels are convenient to move; the main body frame of the bearing device is used as a main supporting object of the invention, so the main body frame of the bearing device is formed by welding a horizontal underframe part and a vertical supporting part, and the horizontal underframe part and the vertical supporting part are formed by welding rectangular pipes; can satisfy the atress requirement of badminton training rack like this, be unlikely to stretch the screen cloth and bear the device and draw bad.
The campus lifting combined adjustable badminton training net rack is characterized in that the counterweight moving frame comprises a counterweight underframe and a counterweight positioning frame corresponding to the vertical supporting part; the counterweight underframe and the counterweight positioning frame are welded into a whole; the counterweight moving frame is fixed on the vertical supporting part by a counterweight positioning frame through a positioning bolt;
as mentioned above, the badminton net cloth is driven by the net cloth stretching and bearing device to adjust the up-and-down position; the counterweight moving frame is used for tensioning the badminton net cloth 1 after being lifted in place.
The counterweight moving frame is provided with a counterweight mechanism; the counterweight mechanism comprises a counterweight chassis, a circular counterweight block and a counterweight sleeve rod; the lower end of the balance weight loop bar is fixed with the balance weight chassis, and the circular balance weight block is integrally positioned on the balance weight chassis and sleeved on the balance weight loop bar. The upper end of the balance weight loop bar is connected with the connector through a steel rope, and the steel rope bypasses the mesh cloth rope pulley. Circular balancing weight can be to a plurality of, and specific quantity is decided according to the weight of badminton screen cloth.
As an improvement of the above-mentioned technical solution,
the campus lifting combined adjustable badminton training net rack is characterized in that a main body rack of the load-bearing device is formed by welding a horizontal bottom rack part and a vertical supporting part; the horizontal underframe part and the vertical support part are formed by welding rectangular pipes.
As an improvement of the above-mentioned technical solution,
the campus lifting combined adjustable badminton training net rack is characterized in that two counterweight plate elastic supporting components are arranged on a counterweight underframe; the counterweight plate elastic support assembly comprises an outer cylinder, an upper top end and an elastic spring; the outer cylinder is fixed on a lower metal piece of the counterweight underframe; the elastic spring is positioned in the outer cylinder and used for generating elastic force to the upper top end; the upper top end is fixed with the bottom surface of the counterweight chassis. The balance weight mechanism is integrally arranged on the balance weight moving frame and is supported by the balance weight disc elastic supporting component. After the position of the badminton net cloth is adjusted, a certain number of circular balancing weights are added to the balancing base plate, so that the badminton net cloth is always in a tensioning state.
As an improvement of the above-mentioned technical solution,
the badminton training net rack is adjusted by the campus lifting combination, bearing seats are arranged on an upper metal piece of the counterweight underframe, and a hand rocker assembly is arranged between the bearing seats; the hand-operated rod assembly comprises a hand-operated rod and a hand-operated rotating shaft; the bearing frame is arranged in at the both ends of hand pivot, and the one end and the hand pole of hand pivot are connected, are fixed with two oval-shaped counter weight chassis kicking blocks in the hand pivot.
However, if the badminton is trained outdoors, because the badminton is always windy outdoors, the badminton net cloth tensioned originally is inevitably slightly loosened, at the moment, the hand-operated rod can be lifted up, the hand-operated rotating shaft is driven by the hand-operated rod to rotate, as shown in fig. 3 or fig. 4, the originally vertical oval counterweight chassis top block is inverted into a horizontal shape, as shown in fig. 6-7, after the hand-operated rod is lifted up, the counterweight chassis lacks the support of the oval counterweight chassis top block, the counterweight chassis can drive the whole counterweight mechanism to move downwards, and therefore the badminton net cloth loosened slightly can be tensioned again.
Two elastic support assemblies of the counterweight plates are arranged on the counterweight underframe; the counterweight plate elastic support assembly comprises an outer cylinder, an upper top end and an elastic spring; the outer cylinder is fixed on a lower metal piece of the counterweight underframe; the elastic spring is positioned in the outer cylinder and used for generating elastic force to the upper top end; the upper top end is fixed with the bottom surface of the counterweight chassis. The balance weight mechanism is integrally arranged on the balance weight moving frame and is supported by the balance weight disc elastic supporting component.
After the position of the badminton net cloth is adjusted, a certain number of circular balancing weights are added to the balancing base plate, so that the badminton net cloth is always in a tensioning state.
As an improvement of the above-mentioned technical solution,
the back of the vertical supporting part is welded with a sliding rail; the top of the vertical supporting part is provided with a rotary screw rod through a handwheel disc mounting block, and the upper part of the rotary screw rod is connected with a handwheel; the rotary screw rod is provided with a guide seat, and the side surface of the guide seat corresponds to the slide rail; a mesh rope sleeve and a mesh rope pulley are fixed on the guide seat. When in use: firstly, badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth are installed in place; the hand wheel is manually rotated, so that the hand wheel drives the rotating screw rod to rotate, and the rotating screw rod drives the guide seat to move up and down along the slide rail, so that the guide seat and the mesh rope pulley can be driven to move up and down; the badminton net cloth can be driven to wholly ascend or descend; the requirements of people with different heights can be met by adjusting the height of the badminton screen cloth;
as an improvement of the above-mentioned technical solution,
the campus lifting combined adjustable badminton training net rack is characterized in that badminton net cloth is made of artificial fiber fabric, and reflective strips are arranged on the periphery of the badminton net cloth; the badminton net cloth fabric comprises the following fiber components in percentage by weight: 25-27% of the alginate fibers, 23-25% of the copper ammonia fibers, 18-22% of the nitrate fibers and 28-32% of the soybean protein fibers; the badminton net cloth made of the fibers has the advantages of soft hand feeling, good moisture absorption and air permeability, wear resistance and the like.
As an improvement of the above-mentioned technical solution,
the campus lifting combined adjustable badminton training net rack is characterized in that a bearing is arranged in a bearing seat, and a wear-resisting ring is arranged in the bearing; the wear-resistant ring is made of a paramagnetic high-manganese alloy steel material consisting of Mn and Cr alloy elements, and comprises the following components in percentage by weight: c: 0.8-0.9%; si: 0.8-0.9%; cr: 2 to 3 percent; mn: 12 to 15 percent; s: less than or equal to 0.03 percent; p: less than or equal to 0.06 percent; the balance being Fe. After the wear-resisting ring is adopted, the impact resistance and the wear resistance of the interior are improved, the service life of the whole bearing seat is prolonged, the maintenance and replacement frequency is reduced, and the influence on the normal operation of equipment is avoided.
An operation method of a campus lifting combined adjustable badminton training net rack; the operation is as follows: firstly, badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth are installed in place; the hand wheel is manually rotated, so that the hand wheel drives the rotating screw rod to rotate, and the rotating screw rod drives the guide seat to move up and down along the slide rail, so that the guide seat and the mesh rope pulley can be driven to move up and down; the badminton net cloth can be driven to wholly ascend or descend; the requirements of people with different heights can be met by adjusting the height of the badminton screen cloth;
after the position of the badminton net cloth is adjusted, a certain number of circular balancing weights are added to the balancing base plate, so that the badminton net cloth is always in a tensioning state;
however, if the badminton is trained outdoors, because the badminton is always windy outdoors, the badminton net cloth tensioned originally is inevitably slightly loosened, at the moment, the hand-operated rod can be lifted up, the hand-operated rotating shaft is driven by the hand-operated rod to rotate, as shown in fig. 3 or fig. 4, the originally vertical oval counterweight chassis top block is inverted into a horizontal shape, as shown in fig. 6-7, after the hand-operated rod is lifted up, the counterweight chassis lacks the support of the oval counterweight chassis top block, the counterweight chassis can drive the whole counterweight mechanism to move downwards, and therefore the badminton net cloth loosened slightly can be tensioned again.
The invention has the following advantages: the invention provides a campus lifting combined adjustable badminton training net rack through improvement, and compared with the existing badminton net rack, the campus lifting combined adjustable badminton training net rack has the following advantages;
the method has the advantages that: the badminton training net rack comprises badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth; the two ends of the badminton net cloth are connected with the net cloth stretching and bearing device through connectors (the connectors can be hook components).
The campus lifting combined adjusting type badminton training net rack is improved as shown in figure 1; two mesh stretching and bearing devices 2 with the same structure are arranged on two sides of the badminton mesh; the badminton net cloth is completely supported and stretched by the two net cloth stretching and supporting devices, and the badminton net cloth is driven by the net cloth stretching and supporting devices 2 to be adjusted in the vertical position. Through the improvement, the novel net cloth tensioning device is simple in overall structure and reasonable in design, can fully tension and stretch the net cloth, and is adjustable in height so as to be convenient for people with different heights to use; the mesh cloth can be provided with reflective strips, so that light guide is provided for a user.
The method has the advantages that: according to the campus lifting combined adjustable badminton training net rack, the net cloth stretching and bearing device comprises a bearing device main body frame and a balance weight moving frame which is located on the bearing device main body frame and can be adjusted up and down. The universal wheels are arranged at the lower end of the main body frame of the bearing device, and the universal wheels are convenient to move; the main body frame of the bearing device is used as a main supporting object of the invention, so the main body frame of the bearing device is formed by welding a horizontal underframe part and a vertical supporting part, and the horizontal underframe part and the vertical supporting part are formed by welding rectangular pipes; therefore, the stress requirement of the badminton training net rack can be met, and the net cloth stretching and bearing device cannot be damaged by pulling.
The method has the advantages that: according to the campus lifting combined adjustable badminton training net rack, the counterweight moving frame comprises a counterweight underframe and a counterweight positioning frame corresponding to the vertical supporting part; the counterweight underframe and the counterweight positioning frame are welded into a whole; the counterweight moving frame is fixed on the vertical supporting part through a counterweight positioning frame and a positioning bolt; as mentioned above, the badminton net cloth is driven by the net cloth stretching and bearing device to adjust the up-and-down position; the counterweight moving frame is used for bearing the counterweight mechanism to tension the badminton net cloth after being lifted in place.
Then, a counterweight mechanism is arranged on the counterweight moving frame; the counterweight mechanism comprises a counterweight chassis, a circular counterweight block and a counterweight sleeve rod; the lower end of the balance weight loop bar is fixed with the balance weight chassis, and the circular balance weight block is integrally positioned on the balance weight chassis and sleeved on the balance weight loop bar. The upper end of the counterweight sleeve rod is connected with the connector through a steel rope, and the steel rope bypasses the mesh rope pulley; circular balancing weight can be to a plurality of, and specific quantity is decided according to the weight of badminton screen cloth.
The advantages are that: according to the campus lifting combined adjustable badminton training net rack, two counterweight disc elastic supporting components are arranged on a counterweight underframe; the counterweight plate elastic support assembly comprises an outer cylinder, an upper top end and an elastic spring; the outer cylinder is fixed on a lower metal piece of the counterweight underframe; the elastic spring is positioned in the outer cylinder and used for generating elastic force to the upper top end; the upper top end is fixed with the bottom surface of the counterweight chassis; the balance weight mechanism is integrally arranged on the balance weight moving frame and is supported by the balance weight disc elastic supporting component.
After the position of the badminton net cloth is adjusted, a certain number of circular balancing weights are added to the balancing base plate, so that the badminton net cloth is always in a tensioning state.
The advantages are that: according to the campus lifting combined adjustable badminton training net rack, the bearing seats are arranged on the upper metal piece of the counterweight underframe, and the hand rocker assemblies are arranged between the bearing seats; the hand-operated rod assembly comprises a hand-operated rod and a hand-operated rotating shaft; the bearing frame is arranged in at the both ends of hand pivot, and the one end and the hand pole of hand pivot are connected, are fixed with two oval-shaped counter weight chassis kicking blocks in the hand pivot.
However, if the badminton is trained outdoors, because the badminton is always windy outdoors, the badminton net cloth tensioned originally is inevitably slightly loosened, at the moment, the hand-operated rod can be lifted up, the hand-operated rotating shaft is driven by the hand-operated rod to rotate, as shown in fig. 3 or fig. 4, the originally vertical oval counterweight chassis top block is inverted into a horizontal shape, as shown in fig. 6-7, after the hand-operated rod is lifted up, the counterweight chassis lacks the support of the oval counterweight chassis top block, the counterweight chassis can drive the whole counterweight mechanism to move downwards, and therefore the badminton net cloth loosened slightly can be tensioned again.
The method has the advantages that: according to the campus lifting combined adjustable badminton training net rack, the back of the vertical supporting part is welded with the sliding rail; the top of the vertical supporting part is provided with a rotary screw rod through a handwheel disc mounting block, and the upper part of the rotary screw rod is connected with a handwheel; the rotary screw rod is provided with a guide seat, and the side surface of the guide seat corresponds to the slide rail; a mesh rope sleeve and a mesh rope pulley are fixed on the guide seat. When in use: firstly, badminton net cloth and net cloth stretching and bearing devices positioned on two sides of the badminton net cloth are installed in place; the hand wheel is manually rotated, so that the hand wheel drives the rotating screw rod to rotate, and the rotating screw rod drives the guide seat to move up and down along the slide rail, so that the guide seat and the mesh rope pulley can be driven to move up and down; the badminton net cloth 1 can be driven to wholly ascend or descend; the requirements of people with different heights can be met by adjusting the height of the badminton screen cloth;
the method has the advantages that: according to the campus lifting combined adjustable badminton training net rack, badminton net cloth is made of artificial fiber fabric, and reflective strips are arranged on the periphery of the badminton net cloth; the badminton mesh fabric comprises the following fiber components in percentage by weight: 25-27% of the alginate fibers, 23-25% of the copper ammonia fibers, 18-22% of the nitrate fibers and 28-32% of the soybean protein fibers; the badminton net cloth made of the fibers has the advantages of soft hand feeling, good moisture absorption and air permeability, wear resistance and the like.
The method has the advantages that: according to the campus lifting combined adjustable badminton training net rack, a bearing is arranged in a bearing seat 10, and a wear-resisting ring is arranged in the bearing; the wear-resistant ring is made of a paramagnetic high-manganese alloy steel material consisting of Mn and Cr alloy elements, and comprises the following components in percentage by weight: c: 0.8-0.9%; si: 0.8-0.9%; cr: 2 to 3 percent; mn: 12 to 15 percent; s: less than or equal to 0.03 percent; p: less than or equal to 0.06 percent; the balance being Fe. After the wear-resisting ring is adopted, the impact resistance and the wear resistance of the interior are improved, the service life of the whole bearing seat is prolonged, the maintenance and replacement frequency is reduced, and the influence on the normal operation of equipment is avoided.
Drawings
FIG. 1 is an overall schematic view of the badminton training net rack of the present invention
FIGS. 2-4 are schematic views of web stretching and load-bearing devices according to the present invention
Fig. 5 is a schematic view of the middle portion of fig. 4 of the present invention.
FIGS. 6-7 are schematic views of the two states of the elastic support assembly of the counterweight plate of the invention for carrying the counterweight chassis
FIG. 8 is a schematic view of the backside of a web stretching and supporting apparatus according to the present invention
FIG. 9 is a schematic top view of a web stretching and supporting apparatus according to the present invention
FIG. 10 is a bottom schematic view of a web stretching and supporting apparatus according to the present invention
Fig. 11 is a schematic view of a bearing housing of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 11, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a campus lifting combined adjustable badminton training net rack, which is improved, and can be implemented as follows as shown in figures 1-11; the badminton training net rack comprises badminton net cloth 1 and net cloth stretching and bearing devices 2 positioned on two sides of the badminton net cloth 1; the two ends of the badminton net cloth 1 are connected with the net cloth stretching and bearing device 2 through connectors 19 (the connectors 19 can be hook components).
Compared with the existing badminton net rack, the campus lifting combined adjusting type badminton training net rack is different in that the campus lifting combined adjusting type badminton training net rack is improved; as shown in fig. 1; two mesh cloth stretching and bearing devices 2 with the same structure are arranged on two sides of the badminton mesh cloth 1; the badminton net cloth is completely supported and stretched by the two net cloth stretching and supporting devices 2, and meanwhile, the badminton net cloth 1 is driven by the net cloth stretching and supporting devices 2 to adjust the up-and-down position.
Through the improvement, the novel net cloth tensioning device is simple in overall structure and reasonable in design, can fully tension and stretch the net cloth, and is adjustable in height so as to be convenient for people with different heights to use; the mesh cloth is provided with the reflective strips, so that light guide is provided for a user.
According to the campus lifting combined adjustable badminton training net rack, the net cloth stretching and bearing device 2 comprises a bearing device main body frame 3 and a counterweight moving frame 4 which is positioned on the bearing device main body frame 3 and can be adjusted up and down. The universal wheels are arranged at the lower end of the main body frame 3 of the bearing device, and the universal wheels are convenient to move; the main body frame 3 of the bearing device is used as a main supporting object of the invention, so the main body frame 3 of the bearing device is formed by welding a horizontal underframe part 3a and a vertical supporting part 3b, and the horizontal underframe part 3a and the vertical supporting part 3b are formed by welding rectangular pipes; therefore, the stress requirement of the badminton training net rack can be met, and the net cloth stretching and bearing device 2 cannot be damaged by pulling.
According to the campus lifting combined adjustable badminton training net rack, the counterweight moving frame 4 comprises a counterweight bottom frame 4a and a counterweight positioning frame 4b corresponding to the vertical supporting part 3 b; the counterweight underframe 4a and the counterweight positioning frame 4b are welded into a whole; the counterweight moving frame 4 is fixed on the vertical supporting part 3b by a counterweight positioning frame 4b through a positioning bolt 5;
as mentioned above, the badminton net cloth 1 is driven by the net cloth stretching and bearing device 2 to adjust the up-and-down position; the counterweight moving frame 4 is used for tensioning the badminton net cloth 1 after being lifted in place.
Then, a counterweight mechanism is arranged on the counterweight moving frame 4; the counterweight mechanism comprises a counterweight chassis 7, a circular counterweight block 8 and a counterweight sleeve rod 9; the lower end of the balance weight loop bar 9 is fixed with the balance weight chassis 7, and the circular balance weight block 8 is integrally positioned on the balance weight chassis 7 and sleeved on the balance weight loop bar 9. The upper end of the counterweight sleeve rod 9 is connected with a connector 19 through a steel rope, and the steel rope is wound around a net cloth rope pulley 18. Circular balancing weight 8 can be to a plurality of, and specific quantity is decided according to the weight of badminton screen cloth 1.
According to the campus lifting combined adjustable badminton training net rack, two weight disc elastic supporting components 6 are arranged on a weight chassis 4 a; the counterweight plate elastic support assembly 6 comprises an outer cylinder 6a, an upper top end 6b and an elastic spring 6 c; the outer cylinder 6a is fixed on the lower metal piece 4a-1 of the counterweight chassis 4 a; the elastic spring 6c is positioned in the outer cylinder 6a and used for generating elastic force to the upper top end 6 b; the upper tip 6b is fixed to the bottom surface of the counterweight chassis 7. The balance weight mechanism is integrally arranged on the balance weight moving frame 4 and is supported by the balance weight disc elastic supporting component 6.
According to the campus lifting combined adjustable badminton training net rack, bearing seats 10 are arranged on upper metal pieces 4a-2 of a counterweight underframe 4a, and a hand rocker assembly is arranged between the bearing seats 10; the hand-operated rod assembly comprises a hand-operated rod 11a and a hand-operated rotating shaft 11 b; the both ends of hand pivot 11b are arranged in bearing frame 10, and the one end and the hand pole 11a of hand pivot 11b are connected, are fixed with two oval counter weight chassis kicking blocks 11c on the hand pivot 11 b.
According to the campus lifting combined adjustable badminton training net rack, the sliding rail 12 is welded on the back of the vertical supporting part 3 b; the top of the vertical supporting part 3b is provided with a rotary screw rod 14 through a hand wheel disc mounting block 13, and the upper part of the rotary screw rod 14 is connected with a hand wheel 15; a guide seat 16 is arranged on the rotary screw rod 14, and the side surface of the guide seat 16 corresponds to the slide rail 12; a mesh rope sleeve 17 and a mesh rope pulley 18 are fixed on the guide seat 16.
According to the campus lifting combined adjustable badminton training net rack, badminton net cloth 1 is made of artificial fiber fabric, and reflective strips 22 are arranged on the periphery of the badminton net cloth 1; the badminton net cloth 1 comprises the following fabric fiber components in percentage by weight: 25-27% of the alginate fibers, 23-25% of the copper ammonia fibers, 18-22% of the nitrate fibers and 28-32% of the soybean protein fibers; the badminton net cloth 1 made of the fibers has the advantages of soft hand feeling, good moisture absorption and air permeability, wear resistance and the like.
According to the campus lifting combined adjustable badminton training net rack, a bearing 20 is arranged in a bearing seat 10, and a wear-resisting ring 21 is arranged in the bearing 20; the wear-resistant ring 21 is made of a paramagnetic high-manganese alloy steel material consisting of Mn and Cr alloy elements, and comprises the following components in percentage by weight: c: 0.8-0.9%; si: 0.8-0.9%; cr: 2 to 3 percent; mn: 12 to 15 percent; s: less than or equal to 0.03 percent; p: less than or equal to 0.06 percent; the balance being Fe. After the wear-resisting ring is adopted, the impact resistance and the wear resistance of the interior are improved, the service life of the whole bearing seat is prolonged, the maintenance and replacement frequency is reduced, and the influence on the normal operation of equipment is avoided.
The use mode of the invention is as follows: firstly, installing badminton net cloth 1 and net cloth stretching and bearing devices 2 positioned on two sides of the badminton net cloth 1 in place; the hand wheel 15 is manually rotated, so that the hand wheel 15 drives the rotary screw rod 14 to rotate, and the rotary screw rod 14 drives the guide seat 16 to move up and down along the slide rail 12, so that the guide seat 16 and the mesh rope pulley 18 can be driven to move up and down; the badminton net cloth 1 can be driven to wholly ascend or descend; the height of the badminton net cloth 1 can be adjusted to meet the requirements of people with different heights;
after the position of the badminton net cloth 1 is adjusted, a certain number of circular balancing weights 8 are added to the balancing weight base plate 7, so that the badminton net cloth 1 is always in a tensioning state;
however, if the badminton is practiced outdoors, because there is wind often outdoors, the badminton net cloth 1 which is originally tensioned is inevitably slightly loosened, at this time, the hand lever 11a can be lifted up, the hand lever 11a drives the hand rotating shaft 11b to rotate, as shown in fig. 3 or fig. 4, the originally vertical elliptical counterweight chassis top block 11c is inverted into a horizontal shape, as shown in fig. 6 to fig. 7, after the hand lever 11a is lifted up, the counterweight chassis 7 lacks the support of the elliptical counterweight chassis top block 11c, and the counterweight chassis 7 drives the whole counterweight mechanism to move downwards, so that the badminton net cloth 1 which is slightly loosened can be tensioned again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The utility model provides a campus lift combination adjustment formula badminton training rack which characterized in that: the net rack comprises badminton net cloth (1) and net cloth stretching and bearing devices (2) positioned on two sides of the badminton net cloth (1); the two ends of the badminton net cloth (1) are connected with the net cloth stretching and bearing device (2) through connectors (19);
the mesh stretching and bearing device (2) comprises a bearing device main body frame (3) and a counterweight moving frame (4) which is positioned on the bearing device main body frame (3) and can be adjusted up and down; the counterweight moving frame (4) comprises a counterweight underframe (4 a) and a counterweight positioning frame (4 b) corresponding to the vertical supporting part (3 b); the counterweight underframe (4 a) and the counterweight positioning frame (4 b) are welded into a whole; the counterweight moving frame (4) is fixed on the vertical supporting part (3 b) by a counterweight positioning frame (4 b) through a positioning bolt (5);
a counterweight mechanism is arranged on the counterweight moving frame (4); the counterweight mechanism comprises a counterweight chassis (7), a circular counterweight block (8) and a counterweight sleeve rod (9); the lower end of the counterweight sleeve rod (9) is fixed with the counterweight chassis (7), and the round counterweight block (8) is integrally positioned on the counterweight chassis (7) and sleeved on the counterweight sleeve rod (9);
the main body frame (3) of the bearing device is formed by welding a horizontal bottom frame part (3 a) and a vertical supporting part (3 b); the horizontal underframe part (3 a) and the vertical support part (3 b) are formed by welding rectangular pipes;
two elastic support components (6) of the counterweight plates are arranged on the counterweight underframe (4 a); the counterweight plate elastic support assembly (6) comprises an outer cylinder (6 a), an upper top end (6 b) and an elastic spring (6 c); the outer cylinder (6 a) is fixed on a lower metal piece (4 a-1) of the counterweight underframe (4 a); the elastic spring (6 c) is positioned in the outer cylinder (6 a) and is used for generating elastic force to the upper top end (6 b); the upper top end 6b is fixed with the bottom surface of the counterweight chassis 7;
bearing seats (10) are arranged on an upper metal piece (4 a-2) of the counterweight underframe (4 a), and a hand crank assembly is arranged between the bearing seats (10); the hand-operated rod assembly comprises a hand-operated rod (11 a) and a hand-operated rotating shaft (11 b); two ends of a hand-operated rotating shaft (11 b) are arranged in the bearing seat (10), one end of the hand-operated rotating shaft (11 b) is connected with a hand-operated rod (11 a), and two oval counterweight chassis jacking blocks (11 c) are fixed on the hand-operated rotating shaft (11 b);
a sliding rail (12) is welded on the back of the vertical supporting part (3 b); the top of the vertical supporting part (3 b) is provided with a rotating screw rod (14) through a hand wheel disc mounting block (13), and the upper part of the rotating screw rod (14) is connected with a hand wheel (15); a guide seat (16) is arranged on the rotary screw rod (14), and the side surface of the guide seat (16) corresponds to the slide rail (12); a mesh cloth rope sleeve (17) and a mesh cloth rope pulley (18) are fixed on the guide seat (16);
the badminton net cloth (1) is made of artificial fiber fabric, and the periphery of the badminton net cloth (1) is provided with the light reflecting strips (22); the badminton net cloth (1) comprises the following fabric fiber components in percentage by weight: 25-27% of seaweed fiber, 23-25% of copper ammonia fiber, 18-22% of nitrate fiber and 28-32% of soybean protein fiber.
2. The campus lift combination adjustment formula badminton training rack of claim 1, characterized in that: a bearing (20) is arranged in the bearing seat (10), and a wear-resistant ring (21) is arranged in the bearing (20); the wear-resistant ring (21) is made of a paramagnetic high-manganese alloy steel material consisting of Mn and Cr alloy elements, and comprises the following components in percentage by weight: c: 0.8-0.9%; si: 0.8-0.9%; cr: 2 to 3 percent of; mn: 12 to 15 percent; s: less than or equal to 0.03 percent; p: less than or equal to 0.06 percent; the balance being Fe.
3. An operation method of a campus lifting combined adjustable badminton training net rack; the method is characterized in that: the operation is as follows:
firstly, badminton net cloth (1) and net cloth stretching and bearing devices (2) positioned on two sides of the badminton net cloth (1) are installed in place; the hand wheel (15) is manually rotated, so that the hand wheel (15) drives the rotating screw rod (14) to rotate, and the rotating screw rod (14) drives the guide seat (16) to move up and down along the slide rail (12), so that the guide seat (16) and the mesh rope pulley (18) can be driven to move up and down; the badminton net cloth (1) can be driven to wholly ascend or descend; the height of the badminton net cloth (1) can be adjusted to meet the requirements of people with different heights;
after the position of the badminton net cloth (1) is adjusted, a certain number of circular balancing weights (8) are added to the balancing weight base plate (7), so that the badminton net cloth (1) is always in a tensioning state;
however, in the process of practicing badminton outdoors, due to the fact that wind is often generated outdoors, the badminton net cloth (1) which is tensioned originally is inevitably slightly loosened, at the moment, the hand-operated rod (11 a) can be lifted up, the hand-operated rotating shaft (11 b) is driven by the hand-operated rod (11 a) to rotate, the originally vertical oval counterweight chassis top block (11 c) is inverted into a horizontal shape, after the hand-operated rod (11 a) is lifted up, the counterweight chassis (7) lacks the support of the oval counterweight chassis top block (11 c), the counterweight chassis (7) can drive the whole counterweight mechanism to move downwards, and therefore the badminton net cloth (1) which is slightly loosened can be tensioned again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031981.0A CN114432679B (en) | 2017-03-09 | 2017-03-09 | Campus lifting combined adjustment type badminton training net rack and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031981.0A CN114432679B (en) | 2017-03-09 | 2017-03-09 | Campus lifting combined adjustment type badminton training net rack and operation method |
| CN201710137080.9A CN106799026B (en) | 2017-03-09 | 2017-03-09 | Campus lifting combined adjustable badminton training net rack and operation method |
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| CN201710137080.9A Division CN106799026B (en) | 2017-03-09 | 2017-03-09 | Campus lifting combined adjustable badminton training net rack and operation method |
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| CN114432679A true CN114432679A (en) | 2022-05-06 |
| CN114432679B CN114432679B (en) | 2023-05-12 |
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| CN202210031981.0A Active CN114432679B (en) | 2017-03-09 | 2017-03-09 | Campus lifting combined adjustment type badminton training net rack and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106799026B (en) * | 2017-03-09 | 2022-02-11 | 大连交通大学 | Campus lifting combined adjustable badminton training net rack and operation method |
| CN108103984B (en) * | 2017-12-22 | 2019-12-27 | 温州市创新市政建设工程有限公司 | Height limiting device for road |
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| CN206950594U (en) * | 2017-03-09 | 2018-02-02 | 卢永平 | A kind of campus lifts combined regulation type shuttlecock training rack |
| CN106799026B (en) * | 2017-03-09 | 2022-02-11 | 大连交通大学 | Campus lifting combined adjustable badminton training net rack and operation method |
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| US6800043B1 (en) * | 2000-10-19 | 2004-10-05 | Aalco Manufacturing Company | Height-adjustable volleyball net and standard system and method |
| CN2820244Y (en) * | 2005-07-25 | 2006-09-27 | 王继发 | Rortable badminton net pole |
| CN2877790Y (en) * | 2006-02-19 | 2007-03-14 | 李杨宗 | Heavy overhanging symmetrical inclined or transversally drawing type badminton net rack |
| CN101991939B (en) * | 2010-12-07 | 2013-01-30 | 江苏金陵体育器材股份有限公司 | Direct insert type volleyball post |
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| CN203842264U (en) * | 2014-04-21 | 2014-09-24 | 焦作大学 | Badminton net for physical training |
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- 2017-03-09 CN CN201710137080.9A patent/CN106799026B/en not_active Expired - Fee Related
- 2017-03-09 CN CN202210031981.0A patent/CN114432679B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB515897A (en) * | 1937-06-15 | 1939-12-18 | Ellen Fjelstrup | Machine for applying feathers to the head of badminton shuttle cocks |
| CN101732841A (en) * | 2008-11-12 | 2010-06-16 | 张善清 | Badminton net hanging and spreading mode and net rack |
| CN205699270U (en) * | 2016-03-25 | 2016-11-23 | 长春师范大学 | A kind of physical culture badminton grid frame with illumination functions |
| CN206950594U (en) * | 2017-03-09 | 2018-02-02 | 卢永平 | A kind of campus lifts combined regulation type shuttlecock training rack |
| CN106799026B (en) * | 2017-03-09 | 2022-02-11 | 大连交通大学 | Campus lifting combined adjustable badminton training net rack and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106799026B (en) | 2022-02-11 |
| CN114432679B (en) | 2023-05-12 |
| CN106799026A (en) | 2017-06-06 |
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