CN211705824U - Over-and-under type volleyball net frame - Google Patents
Over-and-under type volleyball net frame Download PDFInfo
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- CN211705824U CN211705824U CN202020229103.6U CN202020229103U CN211705824U CN 211705824 U CN211705824 U CN 211705824U CN 202020229103 U CN202020229103 U CN 202020229103U CN 211705824 U CN211705824 U CN 211705824U
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- lead screw
- rod
- base
- volleyball net
- rotary drum
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Abstract
The utility model discloses a lifting volleyball net rack, which comprises a base component, a lifting component and a net component; the base component comprises a balancing weight, the balancing weight is fixedly connected with a supporting rod, the supporting rod is vertically arranged, and an upper cavity is coaxially arranged at the upper part of the supporting rod; the lifting assembly comprises a lead screw, the lead screw is arranged in the upper cavity and is in running fit with the upper cavity, the middle part of the lead screw penetrates through the base, and the lead screw is in threaded connection with the base; the two base components are arranged in a mirror symmetry mode in the vertical direction, and the net component is hung between the two bases. The utility model discloses possess the advantage of making things convenient for altitude mixture control, solved current volleyball net frame at the in-process of in-service use, the user need carry out altitude mixture control to it sometimes to satisfy user's height demand, and current volleyball net frame is when carrying out altitude mixture control, and not only complex operation consumes time moreover long, thereby has brought inconvenient problem for the user.
Description
Technical Field
The utility model relates to a sports goods device field especially relates to an over-and-under type volleyball rack.
Background
The volleyball is one of ball sports projects, and the court is rectangle, and the centre is separated and is had high net, and the both sides of match respectively account for one side in the court, and the sportsman plays from the net with hand ball, and the ball that the volleyball was used is to make the shell with sheepskin or synthetic leather, and the courage is made to rubber, and its size is similar with the football.
At present, people are carrying out volleyball motion, often need use volleyball net rack to come to cut apart the court, and current volleyball net rack is at the in-process of in-service use, the user need carry out altitude mixture control to it sometimes, thereby satisfy user's height demand, and current volleyball net rack is when carrying out altitude mixture control, not only complex operation, it is long to consume time moreover, thereby brought the inconvenience for the user, consequently need improve it.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an over-and-under type volleyball rack possesses the advantage of making things convenient for altitude mixture control, has solved current volleyball net rack at the in-process of in-service use, and the user needs carry out altitude mixture control to it sometimes to satisfy user's height demand, and current volleyball net rack is when carrying out altitude mixture control, not only complex operation consumes time moreover, thereby has brought inconvenient problem for the user.
In order to achieve the purpose, the utility model adopts the following technical proposal to realize:
the utility model discloses a lifting volleyball net rack, which comprises a base component, a lifting component and a net component;
the base component comprises a balancing weight, the balancing weight is fixedly connected with a supporting rod, the supporting rod is vertically arranged, and an upper cavity is coaxially arranged at the upper part of the supporting rod;
the lifting assembly comprises a lead screw, the lead screw is arranged in the upper cavity and is in running fit with the upper cavity, the middle part of the lead screw penetrates through the base, and the lead screw is in threaded connection with the base;
the two base components are arranged in a mirror symmetry mode in the vertical direction, and the net component is hung between the two bases.
Preferably, the side surface of the bottom of the balancing weight is fixedly provided with a connecting plate which is fixedly connected with the bottom end of the supporting rod.
Preferably, the top and the bottom of the base are both provided with hangers,
the net component comprises a net, and hanging ropes are arranged at the corners of the net and are matched with the hanging lugs.
Preferably, the base comprises a fixed part and a movable part,
the movable part is positioned in the upper cavity, the screw rod penetrates through the movable part and is in threaded fit with the movable part,
the fixed part links firmly the movable part, and the fixed part is located the bracing piece outside, fixed part and bracing piece lateral wall sliding fit, and fixed part top and bottom all are equipped with the hangers.
Preferably, the lower part of the support rod is coaxially provided with a lower cavity, the lower end of the screw rod extends into the lower cavity,
the telescopic rod is horizontally arranged, two lower cavity side walls are respectively penetrated through two ends of the telescopic rod, the end part of the telescopic rod extends into the lower cavity, and the end part of the telescopic rod is in transmission connection with the lower end of the lead screw.
Preferably, the lower end of the screw rod is provided with a driven gear, the end part of the telescopic rod is provided with a driving gear, and the driving gear is meshed with the driven gear.
Preferably, the telescopic rod comprises a middle rod, the end part of the middle rod is sleeved in the rotary drum, the end part of the rotary drum is provided with a rotating shaft, the rotating shaft penetrates through the side wall of the lower cavity, the rotating shaft is fixedly connected with the driving gear,
and a restraint device is arranged between the middle rod and the rotary drum and allows the middle rod and the rotary drum to move along the axial direction instead of rotate along the circumferential direction.
Preferably, the restraining device comprises a clamping block and a clamping groove, the clamping block is fixedly connected with the end portion of the middle rod, the clamping block is located in the rotary drum and is in sliding fit with the rotary drum, the clamping block is provided with a positioning pin, the clamping groove is formed in the side wall of the rotary drum, the clamping groove is axially arranged along the rotary drum, and the positioning pin is matched with the clamping groove.
Preferably, the intermediate rod comprises a first rod and a second rod which are coaxially arranged, a clamping block is arranged at the end part of the first rod, a clamping groove is arranged at the end part of the second rod, and the clamping block is matched with the clamping groove.
Preferably, the bottom of the balancing weight is provided with a roller.
The utility model has the advantages that:
the utility model discloses a set up lead screw, driven gear and driving gear, when two driving gear pivoted, will make two driven gear drive two lead screws and take place rotatoryly to make the net carry out elevating movement, realized the altitude mixture control to the net, easy operation is convenient, has consequently increased the practicality of this volleyball net frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the slot of the present invention;
FIG. 3 is a schematic view of the internal structure of the drum of the present invention;
fig. 4 is a schematic view of the internal structure of the lower chamber of the present invention.
In the figure: 1-balancing weight, 2-roller, 3-connecting plate, 4-supporting rod, 5-lower cavity, 6-upper cavity, 7-screw, 8-movable part, 9-fixed part, 10-mounting part, 11-ear, 12-rope, 13-ball net, 14-driven gear, 15-driving gear, 16-rotating shaft, 17-rotating drum, 18-clamping groove, 19-clamping block, 20-first rod, 21-second rod, 22-clamping groove, 23-clamping block and 24-positioning pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model comprises a base assembly, a lifting assembly and a net assembly;
the base component comprises a balancing weight 1, the balancing weight 1 is fixedly connected with a support rod 4, the support rod 4 is vertically arranged, and an upper cavity 6 is coaxially arranged at the upper part of the support rod 4;
the lifting assembly comprises a lead screw 7, the lead screw 7 is arranged in the upper cavity 6, the lead screw 7 is in running fit with the upper cavity 6, the middle part of the lead screw 7 penetrates through the base, and the lead screw 7 is in threaded connection with the base;
the two base components are arranged in a mirror symmetry mode in the vertical direction, and the net component is hung between the two bases.
The side of the bottom of the balancing weight 1 is fixedly provided with a connecting plate 3, and the connecting plate 3 is fixedly connected with the bottom end of a supporting rod 4.
Base top and bottom all are equipped with hangers 11, and the net subassembly includes net 13, and net 13 bight is equipped with string rope 12, and string rope 12 adaptation hangers 11 are equipped with installation department 10 in the middle part of the base, and installation department 10 connects the vertical border of net 13.
The base includes fixed part 9, movable part 8, and movable part 8 is located upper portion cavity 6, and lead screw 7 runs through movable part 8, lead screw 7 and 8 screw-thread fit of movable part, and fixed part 9 links firmly movable part 8, and fixed part 9 is located the bracing piece 4 outside, and fixed part 9 and 4 lateral walls sliding fit of bracing piece all are equipped with hangers 11 in fixed part 9 top and bottom.
The coaxial lower part cavity 5 that is equipped with in 4 lower parts of bracing piece, 7 lower extremes of lead screw extend to in the cavity 5 of lower part, still include the telescopic link, and the telescopic link level sets up, and the telescopic link both ends run through 5 lateral walls of two lower part cavities respectively, and in the telescopic link tip extended to lower part cavity 5, the telescopic link tip was connected with 7 lower extreme transmissions of lead screw.
The lower extreme of lead screw 7 is equipped with driven gear 14, and the telescopic link tip is equipped with driving gear 15, and driving gear 15 meshing driven gear 14, the telescopic link middle part is equipped with the handle.
The telescopic link includes the intermediate lever, and in the rotary drum 17 was located to the intermediate lever tip cover, the rotary drum 17 tip was equipped with pivot 16, and pivot 16 runs through 5 lateral walls of lower part cavity, and pivot 16 links firmly driving gear 15, is equipped with restraint device between intermediate lever and the rotary drum 17, and restraint device allows intermediate lever and rotary drum 17 along axial motion rather than circumferential direction.
The restraint device comprises an engagement block 19 and an engagement groove 18, wherein the engagement block 19 is fixedly connected with the end part of the middle rod, the engagement block 19 is positioned in the rotary drum 17, the engagement block 19 is in sliding fit with the rotary drum 17, the engagement block 19 is provided with a positioning pin 24, the engagement groove 18 is arranged on the side wall of the rotary drum 17, the engagement groove 18 is arranged along the axial direction of the rotary drum 17, and the positioning pin 24 is matched with the engagement groove 18.
The intermediate lever comprises a first lever 20 and a second lever 21 which are coaxially arranged, a clamping block 23 is arranged at the end part of the first lever 20, a clamping groove 22 is arranged at the end part of the second lever 21, and the clamping block 23 is matched with the clamping groove 22.
The bottom of the balancing weight 1 is provided with a roller 2.
In practical use, in operation, when a user needs to adjust the height of the net 13, at this time, the user first pulls the first rod 20 and the second rod 21 respectively, so that the clamping block 23 is clamped into the clamping groove 22, and then the clamping block is fixed by the bolt, and then the handle is rotated, at this time, the first rod 20 and the second rod 21 will rotate simultaneously, and due to the matching between the clamping groove 18 and the positioning pin 24, the two rotary drums 17 will also rotate along with the clamping groove, and finally the two driving gears 15 will rotate simultaneously, at this time, the two driving gears 15 will drive the two lead screws 7 to rotate through the two driven gears 14, so that the two movable portions 8 drive the net 13 to move up and down through the two fixing portions 9, and further the height adjustment of the net 13 is realized.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a over-and-under type volleyball net frame which characterized in that: comprises a base component, a lifting component and a net component;
the base component comprises a balancing weight (1), the balancing weight (1) is fixedly connected with a support rod (4), the support rod (4) is vertically arranged, and an upper cavity (6) is coaxially arranged at the upper part of the support rod (4);
the lifting assembly comprises a lead screw (7), the lead screw (7) is arranged in the upper cavity (6), the lead screw (7) is in running fit with the upper cavity (6), the middle part of the lead screw (7) penetrates through the base, and the lead screw (7) is in threaded connection with the base;
the two base components are arranged in a mirror symmetry mode in the vertical direction, and the net component is hung between the two bases.
2. The elevating volleyball net rack of claim 1, wherein: the side surface of the bottom of the balancing weight (1) is fixedly provided with a connecting plate (3), and the connecting plate (3) is fixedly connected with the bottom end of the supporting rod (4).
3. The elevating volleyball net rack of claim 1, wherein: the top and the bottom of the base are both provided with a hanging lug (11),
the net component comprises a net (13), a hanging rope (12) is arranged at the corner of the net (13), and the hanging rope (12) is matched with the hanging lug (11).
4. The elevating volleyball net rack of claim 3, wherein: the base comprises a fixed part (9) and a movable part (8),
the movable part (8) is positioned in the upper cavity (6), the lead screw (7) penetrates through the movable part (8), the lead screw (7) is in threaded fit with the movable part (8),
fixed part (9) link firmly movable part (8), and fixed part (9) are located bracing piece (4) outside, and fixed part (9) and bracing piece (4) lateral wall sliding fit all are equipped with hangers (11) bottom fixed part (9).
5. The elevating volleyball net rack of claim 1, wherein: the lower part of the supporting rod (4) is coaxially provided with a lower cavity (5), the lower end of the screw rod (7) extends into the lower cavity (5),
the telescopic rod is horizontally arranged, two lower cavity (5) side walls are respectively penetrated through two ends of the telescopic rod, the end part of the telescopic rod extends into the lower cavity (5), and the end part of the telescopic rod is in transmission connection with the lower end of the lead screw (7).
6. The elevating volleyball net rack of claim 5, wherein: the lower end of the screw rod (7) is provided with a driven gear (14), the end part of the telescopic rod is provided with a driving gear (15), and the driving gear (15) is meshed with the driven gear (14).
7. The elevating volleyball net rack of claim 6, wherein: the telescopic rod comprises a middle rod, the end part of the middle rod is sleeved in the rotary drum (17), the end part of the rotary drum (17) is provided with a rotary shaft (16), the rotary shaft (16) penetrates through the side wall of the lower cavity (5), the rotary shaft (16) is fixedly connected with the driving gear (15),
a restraining device is arranged between the intermediate rod and the rotary drum (17), and the restraining device allows the intermediate rod and the rotary drum (17) to move along the axial direction instead of rotating along the circumferential direction.
8. The elevating volleyball net rack of claim 7, wherein: the restraint device comprises a clamping block (19) and a clamping groove (18), the clamping block (19) is fixedly connected with the end part of the middle rod, the clamping block (19) is located in the rotary drum (17), the clamping block (19) is in sliding fit with the rotary drum (17), the clamping block (19) is provided with a positioning pin (24), the clamping groove (18) is formed in the side wall of the rotary drum (17), the clamping groove (18) is axially arranged along the rotary drum (17), and the positioning pin (24) is matched with the clamping groove (18).
9. The elevating volleyball net rack of claim 7, wherein: the intermediate lever comprises a first lever (20) and a second lever (21) which are coaxially arranged, a clamping block (23) is arranged at the end part of the first lever (20), a clamping groove (22) is arranged at the end part of the second lever (21), and the clamping block (23) is matched with the clamping groove (22).
10. The elevating volleyball net rack of claim 1, wherein: the bottom of the balancing weight (1) is provided with a roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229103.6U CN211705824U (en) | 2020-02-27 | 2020-02-27 | Over-and-under type volleyball net frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229103.6U CN211705824U (en) | 2020-02-27 | 2020-02-27 | Over-and-under type volleyball net frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211705824U true CN211705824U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020229103.6U Active CN211705824U (en) | 2020-02-27 | 2020-02-27 | Over-and-under type volleyball net frame |
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| Country | Link |
|---|---|
| CN (1) | CN211705824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191794A (en) * | 2021-12-07 | 2022-03-18 | 安徽机电职业技术学院 | Portable multifunctional badminton net rack |
-
2020
- 2020-02-27 CN CN202020229103.6U patent/CN211705824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191794A (en) * | 2021-12-07 | 2022-03-18 | 安徽机电职业技术学院 | Portable multifunctional badminton net rack |
| CN114191794B (en) * | 2021-12-07 | 2022-10-28 | 安徽机电职业技术学院 | Portable multifunctional badminton net rack |
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