CN201350323Y - Table tennis ball collecting net - Google Patents
Table tennis ball collecting net Download PDFInfo
- Publication number
- CN201350323Y CN201350323Y CNU200920005121XU CN200920005121U CN201350323Y CN 201350323 Y CN201350323 Y CN 201350323Y CN U200920005121X U CNU200920005121X U CN U200920005121XU CN 200920005121 U CN200920005121 U CN 200920005121U CN 201350323 Y CN201350323 Y CN 201350323Y
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- Prior art keywords
- support bar
- table tennis
- tennis ball
- ball screen
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000010586 diagram Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
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Abstract
The utility model discloses a table tennis ball collecting net, which comprises a base, wherein the base comprises a stand column and a plurality of support legs for supporting the ball collecting net to stand on the ground; the net rack is detachably connected with the base; the intercepting net is detachably arranged on the net rack; the net rack comprises a net rack seat which is detachably connected to the upright post of the base; a pair of first support rods; and a pair of second support bars; the first support rod and the second support rod are rotatably arranged on the net rack seat, and when the net rack seat is rotated and unfolded, the first support rod and the second support rod are radially and symmetrically distributed by taking the upright post as a central axis. Therefore, the utility model has the advantages of small, the dismouting of being convenient for is carried. Preferably, the supporting legs are provided with universal wheels, so that the supporting legs have the characteristic of being convenient to move.
Description
Technical field
The utility model relates to a kind of table tennis training equipment, relates in particular to a kind of table tennis ball screen.
Background technology
The most basic action of paddler's skill training is service and receives that when training, the paddler often need carry out above practice stroke every day up to ten thousand times.The sportsman is when service of exercise fixed point or ball placement, and service is fast, a large amount of table tennis that is scattered usually in the exercise floor, but pick up the ball not a duck soup, and delayed the athletic training time, consumed muscle power.
The table tennis ball screen of table tennis training place use at present, a kind of for being arranged on a side of table tennis table, around billiard table, can tackle the ball that offside is made fully, the deficiency of this ball screen is to be fixed on the billiard table, makes billiard table have only a side to use, and only is adapted to single occasion of practising a ball game.
Another kind of table tennis ball screen is four column type design forms, as shown in Figure 1, can stand on ground, therefore can as required ball screen be placed on the people's that receives rear, table tennis table can be for two people air exercise like this, and ball screen also can carry out partially folded, but this structural volume is big, manufacturing cost is high, occupy bigger space, place, be not easy to carry and dismantle.
In summary, existing table tennis ball screen obviously exists inconvenience and defective, so be necessary to be improved on reality is used.
Summary of the invention
At above-mentioned defective, the purpose of this utility model is to provide a kind of table tennis ball screen, and its volume is little, is convenient to dismounting and carries.
To achieve these goals, the utility model provides a kind of table tennis ball screen, and it comprises
One base comprises a column and a plurality of leg, is used to support described ball screen and stands on ground;
One rack removably connects with described base; And
One interception net removably is installed on the described rack;
Described rack comprises
One rack seat removably is connected on the column of described base;
A pair of first support bar; With
A pair of second support bar;
Described first support bar and second support bar rotatably are installed on the described rack seat, and during rotary expansion, described first support bar and second support bar are that axis is radial symmetrical distribution with described column.
Table tennis ball screen described in the utility model, wherein said second support bar is arranged at the nearly axis side of rack seat, first support bar be arranged at the rack seat away from the axis side, first support bar rotates to parallel gathering with axis or rotates to radial expansion away from central axis direction towards axis with second support bar; When described first support bar and the second support bar rotary expansion during to maximum angle, the angle of described first support bar and axis is 90 degree or nearly 90 degree, and the angle of described second support bar and axis is at or about the angle of second support bar and first support bar.
Table tennis ball screen described in the utility model, further be provided with two pairs of fixtures that are used to locate described first support bar and second support bar on the wherein said rack seat, wherein a pair of fixture is arranged at the nearly axis side of rack seat, limits the maximum position of described second support bar towards the central axis direction rotation; Another to fixture be arranged at the rack seat away from the axis side, limit the maximum position of described first support bar rotation.
Become 90 to spend angles between the bar head that table tennis ball screen described in the utility model, wherein said first support bar comprise the body of rod that is connected with described rack seat respectively with second support bar and be used to wear interception net, the described body of rod and bar head.
Table tennis ball screen described in the utility model, wherein said interception net is arranged in the bar head of described first support bar and second support bar, when being in deployed condition, described first support bar and second support bar support four jiaos of described interception net respectively, make described interception net be the spill of an opening of five face closures; The back wire side of described interception net, to go up wire side all rectangular with following wire side, and it is up-narrow and down-wide trapezoidal that the left side of described interception net/right both sides wire side is.
Table tennis ball screen described in the utility model, the following wire side of wherein said interception net are provided with an annulus connector that is used for the affixed string bag of receiving.
Table tennis ball screen described in the utility model, wherein said interception are provided with a junction button that is used for bundling when being in closure state at the interception net described first support bar and second support bar on the net.
Table tennis ball screen described in the utility model, the body of rod of wherein said first support bar and second support bar are set to dismountable two body of rod sections respectively, and one of them body of rod section is arranged in and forms a complete body of rod in another body of rod section.
Table tennis ball screen described in the utility model, the bar head length of wherein said first support bar is in the bar head of described second support bar; The body of rod of described second support bar is longer than the body of rod of described first support bar.
Table tennis ball screen described in the utility model, the column of wherein said base and leg are for removably connecting, and described leg is provided with universal wheel.
A kind of table tennis ball screen of the utility model comprises a base, and described base comprises a column and a plurality of leg, is used to support described ball screen and stands on ground; One rack removably connects with described base; And one the interception net, removably be installed on the described rack; Described rack comprises a rack seat, removably is connected on the column of described base; A pair of first support bar; With a pair of second support bar; Described first support bar and second support bar rotatably are installed on the described rack seat, and during rotary expansion, described first support bar and second support bar are that axis is radial symmetrical distribution with described column.Whereby, it is little to the utlity model has volume, is convenient to the advantage that dismounting is carried.Preferably, described leg is provided with universal wheel, has the advantages that to be convenient to move.
Description of drawings
Fig. 1 is the structure of traditional table tennis ball screen;
Fig. 2 is the three-dimensional structure diagram of the utility model table tennis ball screen;
Fig. 3 is the grid structure figure that interception net of the present utility model is in deployed condition;
Fig. 4 is a fixture distribution map of the present utility model;
Fig. 5 is the grid structure figure that interception net of the present utility model is in closure state;
Fig. 6 A is support bar overall structure figure of the present utility model;
Fig. 6 B is a support bar disassembly and assembly structure schematic diagram of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 2 is the three-dimensional structure diagram of the utility model table tennis ball screen, as shown in the figure, the table tennis ball screen that the utility model provides, it comprises:
One base 1, this base 1 comprises a column 11 and a plurality of leg 12, is used to support ball screen and stands on ground.
One rack 2 removably connects with base 1.Rack 2 comprises a rack seat 21, and rack seat 21 is dismountable to be connected on the column 11 of base 1; A pair of first support bar 22 and a pair of second support bar, 23, the first support bars 22 and second support bar 23 rotatably are installed on the rack seat 21, and during rotary expansion, first support bar 22 and second support bar 23 are that axis is radial symmetrical distribution with column 11.
One interception net 3, dismountable being installed on the described rack 2.
In the present embodiment, preferably on rack seat 21, establish four bolts and connect first support bar 22 and second support bar 23, and first support bar 22 and second support bar 23 are that rotate in the axle center with the bolt.And rack 2 removably connects by rack seat 21 with base 1.
As can be seen from Figure 2, interception net 3 is arranged in the bar head of described first support bar 22 and second support bar 23, when being in deployed condition, described first support bar 22 and second support bar 23 support four jiaos of described interception net 3 respectively, make interception net 3 be the spill of an opening of five face closures; The back wire side 31 of interception net 3, to go up wire side 32 all rectangular with following wire side 33, and tackle the left wire side 34 of net 3 and right wire side 35 and be up-narrow and down-wide trapezoidal.The net that the last wire side 32 of interception net 3, back wire side 31, left wire side 34 and right wire side 35 adopt the nylon rope braiding to form, the following wire side 33 of interception net 3 adopts nylon cloth, will descend wire side 33 to knit with right wire side 35 seams with last wire side 32, back wire side 31, left wire side 34 then and be in the same place.Preferably, the following wire side 33 at interception net 3 is provided with an annulus connector 36.This annulus connector 36 string bag of can affixed receiving, sportsman's square stance, table tennis fall into interception net 3, and table tennis can enter the string bag of receiving by annulus connector 36.Whereby, the utility model table tennis ball screen can be collected table tennis at sportsman's square stance.
Fig. 3 is the grid structure figure that interception net of the present utility model is in deployed condition, as shown in the figure, a pair of first support bar 22 and a pair of second support bar 23 are that axis y is symmetrically distributed with column 11, two pairs of support bars expand radially, and second support bar 23 is arranged at the nearly axis y side of rack seat 21, first support bar 22 be arranged at rack seat 21 away from axis y side; Second support bar 23 is between the axis y and first support bar 22, when first support bar 22 and second support bar, 23 rotary expansions during to maximum angle, first support bar 22 is 90 degree or nearly 90 degree with the angle theta of axis y, and the angle α of second support bar 23 and axle y equals the angle β of second support bar 23 and first support bar 22 substantially.As can be seen from the figure, column 11 is provided with a bolt 111, and this bolt 111 is with column 11 and rack seat 21 dismountable coupling together.Rack seat 21 is provided with four bolts 213, in order to fixedly connected first support bar 22 and second support bar 23, and respectively first support bar 22 and second support bar 23 with corresponding bolt 213 separately be the rotating shaft rotation
As shown in Figure 4, rack seat 21 planes are semicircle, and rack seat 21 is provided with two pairs of fixtures 211 and 212 that are used to locate first support bar 22 and second support bar 23, is used for locating when the support bar Unscrew described support bar.Wherein the bilateral symmetry at semicircle rack seat 21 nearly axis y is provided with a pair of fixture 211, be symmetrical arranged another to fixture 212 in appropriate location away from axle y, the final position that fixture 211 and 212 position limit first support bar 22 and second support bar 23 when launching fully, fixture 211 is used to locate second support bar 23, and 212 are used to locate first support bar 22.This fixture 211 and 212 in the form of sheets, and four fixtures 211 and 212 are certain angle and place, second support bar 23 contacts with fixture 211 when bolt 213 turns an angle, avoid second support bar 23 to be rotated further, limit the maximum position of its rotation, first support bar 22 contacts with fixture 212 when bolt 213 turns an angle, and avoids first support bar 22 to be rotated further, and limits the maximum position of its rotation.Whereby, fixture 211 and 212 location first support bar 22 and second support bars 23.
Fig. 5 is the grid structure figure that interception net of the present utility model is in closure state, and as shown in the figure, when interception net 3 was in closure state, first support bar 22 was positioned at second support bar, 23 both sides.Fixture 211 and 212 can not influence the rotation of first support bar 22 and second support bar 23.Interception net 3 is provided with a junction button 31 that is used for bundling when being in closure state at interception net 3 first support bar 22 and second support bar 23.Whereby, the smaller volume of table tennis ball screen when on the shelf, only need take very little space.As shown in Figure 5, the column of base 1 11 and leg 12 be for removably connecting, and respectively be provided with universal wheel 13 on the described leg 12.Whereby, the table tennis ball screen can move freely.Column 11 adjustable height of this base 1 are convenient in use from best angle or are highly collected table tennis.
Fig. 6 is supporting bar structure figure of the present utility model, and Fig. 6 A is support bar overall structure figure of the present utility model; Fig. 6 B is a support bar disassembly and assembly structure schematic diagram of the present utility model.
As shown in Figure 6A, first support bar 22 comprises the bar head 221 and the body of rod 222, becomes 90 degree angles between the bar head 221 and the body of rod 222; Second support bar 23 comprises the bar head 231 and the body of rod 232, becomes 90 degree angles between the bar head 231 and the body of rod 232.The bar head 221 of first support bar 22 is longer than the bar head 231 of second support bar 23; The body of rod 232 of second support bar 23 is longer than the body of rod 222 of first support bar 22.Whereby, first support bar 22 and second support bar 23 can support four jiaos of interception net 3 respectively, and interception net 3 is arranged in the bar head 221 of first support bar 22 and the bar head 231 of second support bar 23.
Shown in Fig. 6 B, the body of rod 222 of described first support bar 22 and the body of rod 232 of second support bar 23 are set to dismountable two body of rod sections respectively.The body of rod 222 of first support bar 22 comprises body of rod section 223 and body of rod section 224, body of rod section 223 is provided with a protruding part 2231, body of rod section 224 is provided with the hole 2241 of matching with protruding part 2231, thereby body of rod section 223 is arranged in the complete body of rod 22 of formation in the body of rod section 224; The body of rod 232 of second support bar 23 comprises body of rod section 233 and body of rod section 234, body of rod section 233 is provided with a protruding part 2331, body of rod section 234 is provided with the hole 2341 of matching with protruding part 2331, thereby body of rod section 233 is arranged in the complete body of rod 23 of formation in the body of rod section 234.Preferably, the protruding part 2231 of first support bar 22 is different with the position that the protruding part of second support bar 23 2331 is provided with, and when installing, the body of rod 222 of first support bar 22 and the body of rod 232 of second support bar 23 can not obscured.
Adopt bolt 213 to be connected between first support bar 22 of the present utility model, second support bar 23 and the rack seat 21; Be connected by bolt 111 between the column 11 of base 1 and the rack seat 21; The body of rod 222 of first support bar 22 and the body of rod 232 of second support bar 23 detachably are two sections; The column 11 of base 1 and leg 12 are for removably connecting, thereby all structures of the utility model table tennis ball screen all can be dismantled.Whereby, the utility model easy disassembly, and dismounting back volume is very little, is convenient for carrying.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1, a kind of table tennis ball screen is characterized in that it comprises
One base comprises a column and a plurality of leg, is used to support described ball screen and stands on ground;
One rack removably connects with described base; And
One interception net removably is installed on the described rack;
Described rack comprises
One rack seat removably is connected on the column of described base;
A pair of first support bar; With
A pair of second support bar;
Described first support bar and second support bar rotatably are installed on the described rack seat, and during rotary expansion, described first support bar and second support bar are that axis is radial symmetrical distribution with described column.
2, table tennis ball screen according to claim 1, it is characterized in that, described second support bar is arranged at the nearly axis side of rack seat, first support bar be arranged at the rack seat away from the axis side, first support bar rotates to parallel gathering with axis or rotates to radial expansion away from central axis direction towards axis with second support bar; When described first support bar and the second support bar rotary expansion during to maximum angle, the angle of described first support bar and axis is 90 degree or nearly 90 degree, and the angle of described second support bar and axis is at or about the angle of second support bar and first support bar.
3, table tennis ball screen according to claim 2, it is characterized in that, further be provided with two pairs of fixtures that are used to locate described first support bar and second support bar on the described rack seat, wherein a pair of fixture is arranged at the nearly axis side of rack seat, limits the maximum position of described second support bar towards the central axis direction rotation; Another to fixture be arranged at the rack seat away from the axis side, limit the maximum position of described first support bar rotation.
4, table tennis ball screen according to claim 1 is characterized in that, becomes 90 to spend angles between the bar head that described first support bar comprises the body of rod that is connected with described rack seat respectively with second support bar and is used to wear interception net, the described body of rod and bar head.
5, table tennis ball screen according to claim 3, it is characterized in that described interception net is arranged in the bar head of described first support bar and second support bar, when being in deployed condition, described first support bar and second support bar support four jiaos of described interception net respectively, make described interception net be the spill of an opening of five face closures:
The back wire side of described interception net, to go up wire side all rectangular with following wire side, and it is up-narrow and down-wide trapezoidal that the left side of described interception net/right both sides wire side is.
6, table tennis ball screen according to claim 1 is characterized in that, the following wire side of described interception net is provided with an annulus connector that is used for the affixed string bag of receiving.
7, table tennis ball screen according to claim 1 is characterized in that, described interception is provided with a junction button that is used for bundling when being in closure state at the interception net described first support bar and second support bar on the net.
8, table tennis ball screen according to claim 1 is characterized in that, the body of rod of described first support bar and second support bar is set to dismountable two body of rod sections respectively, and one of them body of rod section is arranged in and forms a complete body of rod in another body of rod section.
9, table tennis ball screen according to claim 7 is characterized in that, the bar head length of described first support bar is in the bar head of described second support bar;
The body of rod of described second support bar is longer than the body of rod of described first support bar.
10, table tennis ball screen according to claim 1 is characterized in that, the column of described base and leg are for removably connecting, and described leg is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920005121XU CN201350323Y (en) | 2009-01-22 | 2009-01-22 | Table tennis ball collecting net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920005121XU CN201350323Y (en) | 2009-01-22 | 2009-01-22 | Table tennis ball collecting net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201350323Y true CN201350323Y (en) | 2009-11-25 |
Family
ID=41373713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920005121XU Expired - Lifetime CN201350323Y (en) | 2009-01-22 | 2009-01-22 | Table tennis ball collecting net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201350323Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223233A (en) * | 2013-05-08 | 2013-07-31 | 浙江水利水电专科学校 | Fan-shaped integrated badminton net rack |
| CN108499069A (en) * | 2018-06-08 | 2018-09-07 | 曾三明 | A kind of table tennis training table |
-
2009
- 2009-01-22 CN CNU200920005121XU patent/CN201350323Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223233A (en) * | 2013-05-08 | 2013-07-31 | 浙江水利水电专科学校 | Fan-shaped integrated badminton net rack |
| CN103223233B (en) * | 2013-05-08 | 2015-11-18 | 浙江水利水电专科学校 | Fan-shaped integral type badminton grid frame |
| CN108499069A (en) * | 2018-06-08 | 2018-09-07 | 曾三明 | A kind of table tennis training table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |