CN219630573U - Manual lift basketball stands of children - Google Patents
Manual lift basketball stands of children Download PDFInfo
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- CN219630573U CN219630573U CN202320563883.1U CN202320563883U CN219630573U CN 219630573 U CN219630573 U CN 219630573U CN 202320563883 U CN202320563883 U CN 202320563883U CN 219630573 U CN219630573 U CN 219630573U
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- basketball stand
- fixedly connected
- fixing
- side wall
- children
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a children type manual lifting basketball stand, which relates to the technical field of basketball stands, and comprises a lower basketball stand, an upper basketball stand connected with the lower basketball stand through a driving mechanism and a fixing mechanism connected with the lower basketball stand; the driving mechanism comprises a hand crank movably connected with the lower basketball stand, a first bevel gear fixedly connected with the hand crank, a screw rod movably arranged in the lower basketball stand, a second bevel gear fixedly connected with the screw rod and a movable seat in threaded connection with the screw rod, and a positioning mechanism is arranged in the lower basketball stand; the positioning mechanism comprises a mounting groove arranged on the inner side wall of the lower basketball stand, a buffer spring fixedly connected to the bottom of the mounting groove and a control switch. The utility model relates to a children type manual lifting basketball stand, which is characterized in that a fixing pin is rotated upwards to a certain position, and a movable block is inserted into a locking groove at the moment so as to lock a fixing bolt, so that the condition that the fixing bolt is loosened is prevented.
Description
Technical Field
The utility model relates to the technical field of basketball stands, in particular to a children type manual lifting basketball stand.
Background
Basketball stands are an essential device for basketball courts. Basketball sports equipment. The basketball stand comprises a backboard and backboard support posts, is erected in the center of two ends of a basketball court, and is various in structural form, and hydraulic, movable, fixed, suspended, sea swallow, gun type and the like are currently used. The basketball stand is not only suitable for professional personnel to be used as professional equipment for competition, but also suitable for non-professional personnel to exercise in daily life, thereby achieving the effects of body building, exercise and activity. The children's basketball stand is suitable for children, and is generally small in size, so that the height adjustment of the children's basketball stand is generally performed manually.
There are various lifting mechanisms for lifting basketball stands on the market, for example: the prior art discloses a movable basketball stand with adjustable height, the publication number is CN201710501788.8, and the following technical defects exist in the structural form: in the process of adjusting the height of the basketball stand, the basketball stand is manually pulled and adjusted due to the requirement, so that the basketball stand has a certain risk, and the adjusting hole is relatively large in alignment difficulty and high in adjusting difficulty.
Disclosure of Invention
The utility model mainly aims to provide a children type manual lifting basketball stand, which can effectively solve the problems that in the background technology, the height adjustment process is needed to be manually carried out to adjust the upright post of the basketball stand, the risk is high, the alignment difficulty of an adjustment hole is high, and the adjustment difficulty is high.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: comprises a lower basketball stand, an upper basketball stand connected with the lower basketball stand through a driving mechanism, and a fixing mechanism connected with the lower basketball stand;
the driving mechanism comprises a hand crank movably connected with the lower basketball stand, a first bevel gear fixedly connected with the hand crank, a screw rod movably arranged in the lower basketball stand, a second bevel gear fixedly connected with the screw rod, and a movable seat in threaded connection with the screw rod, wherein a limiting mechanism is arranged between the movable seat and the lower basketball stand, a positioning mechanism is arranged in the lower basketball stand, and the first bevel gear is meshed with the second bevel gear;
the positioning mechanism comprises a mounting groove formed in the inner side wall of the lower basketball stand, a buffer spring and a control switch which are fixedly connected to the bottom of the mounting groove, a movable block fixedly connected to the other end of the buffer spring, an electric telescopic rod fixedly connected to the inner side wall of the lower basketball stand, and a tooth plate fixedly connected to the output end of the electric telescopic rod, wherein the buffer spring is sleeved on the outer side wall of the control switch, and the other end of the movable block extends to the outside of the mounting groove.
Preferably, the lower basketball stand comprises a base and a rectangular sleeve fixedly connected to the top of the base, and the cross section of the rectangular sleeve is matched with the cross section of the bottom end of the upper basketball stand.
Preferably, the limiting mechanism comprises a limiting block fixedly connected to the outer side wall of the movable seat and a limiting groove formed in the inner side wall of the rectangular sleeve, the cross section of the limiting block is matched with the cross section of the limiting groove, and the limiting block slides in the limiting groove.
Preferably, the fixing mechanism comprises a threaded hole formed in the outer side wall of the rectangular sleeve, a fixing bolt in threaded connection with the threaded hole, and a threaded groove formed in the outer side wall of the limiting block, the longitudinal section of the threaded groove is matched with the longitudinal section of the fixing bolt, and a locking mechanism is arranged between the fixing bolt and the rectangular sleeve.
Preferably, the locking mechanism comprises a locking groove formed in the top of the fixing bolt, a fixing pin in threaded connection with the locking groove, a spring groove formed in the outer side wall of the rectangular sleeve, a connecting spring fixedly connected to the bottom of the spring groove, and a locking block fixedly connected to the other end of the connecting spring, wherein the other end of the locking block extends out of the spring groove.
Preferably, the number of the threaded holes and the spring grooves is four, and the four threaded holes are distributed in a linear equidistant manner.
Preferably, the number of the control switches is four, and the four control switches are electrically connected with the electric telescopic rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the hand crank is rotated, so that the hand crank drives the first bevel gear to rotate, and the second bevel gear meshed with the first bevel gear is driven to rotate, so that the screw rod is driven to rotate, the movable seat is driven to move upwards, the upper basketball stand is driven to move upwards, the movable seat drives the limiting block to slide in the limiting groove in the moving process until the limiting block abuts against the movable block, the movable block is completely retracted into the mounting groove, one end of the movable block abuts against the control switch, the control switch controls the electric telescopic rod to extend, so that the toothed plate is meshed with the second bevel gear, the movable seat is fixed, the threaded hole is right opposite to the threaded groove, the fixing bolt sequentially penetrates through the threaded hole and the threaded groove, so that the limiting block is fixed, and the stability of the upper basketball stand is improved.
Drawings
FIG. 1 is a schematic perspective view of a child type manual lifting basketball stand according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a rectangular sleeve of a child-type manual lifting basketball stand according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 of a child-type manual lifting basketball stand according to the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional view of a rectangular sleeve of a child-type manual lifting basketball stand according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure B of FIG. 2 of a child type manual lifting basketball stand according to the present utility model;
fig. 6 is a schematic top view of a rectangular sleeve of a child-type manual lifting basketball stand according to the present utility model.
In the figure: 1. a basketball stand is arranged; 2. a basketball stand is arranged; 3. a hand crank; 31. a first bevel gear; 32. a second bevel gear; 33. an electric telescopic rod; 34. tooth plate; 4. a screw rod; 5. a movable seat; 6. a limiting block; 7. a threaded hole; 8. a fixing bolt; 9. a fixing pin; 10. a connecting spring; 11. a locking block; 12. a buffer spring; 13. a control switch; 14. a movable block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, the utility model is a child type manual lifting basketball stand, comprising a lower basketball stand 1, an upper basketball stand 2 connected with the lower basketball stand 1 through a driving mechanism, and a fixing mechanism connected with the lower basketball stand 1;
the driving mechanism comprises a hand crank 3 movably connected with the lower basketball stand 1, a first bevel gear 31 fixedly connected with the hand crank 3, a screw rod 4 movably arranged in the lower basketball stand 1, a second bevel gear 32 fixedly connected with the screw rod 4, and a movable seat 5 in threaded connection with the screw rod 4, wherein a limiting mechanism is arranged between the movable seat 5 and the lower basketball stand 1, a positioning mechanism is arranged in the lower basketball stand 1, and the first bevel gear 31 is meshed with the second bevel gear 32;
the positioning mechanism comprises a mounting groove formed in the inner side wall of the lower basketball stand 1, a buffer spring 12 and a control switch 13 which are fixedly connected to the bottom of the mounting groove, a movable block 14 fixedly connected to the other end of the buffer spring 12, an electric telescopic rod 33 fixedly connected to the inner side wall of the lower basketball stand 1, and a tooth plate 34 fixedly connected to the output end of the electric telescopic rod 33, wherein the buffer spring 12 is sleeved on the outer side wall of the control switch 13, and the other end of the movable block 14 extends to the outside of the mounting groove.
The lower basketball stand 1 comprises a base and a rectangular sleeve fixedly connected to the top of the base, and the cross section of the rectangular sleeve is matched with the cross section of the bottom end of the upper basketball stand 2.
The stop gear includes fixed connection at the stopper 6 of movable seat 5 lateral wall and offer the spacing groove at rectangular sleeve inside wall, the cross section of stopper 6 and the cross section phase-match of spacing groove, and stopper 6 slides at the spacing inslot portion, through the cooperation of spacing groove and stopper 6 for movable seat 5 removes more steadily.
The fixing mechanism comprises a threaded hole 7 formed in the outer side wall of the rectangular sleeve, a fixing bolt 8 in threaded connection with the threaded hole 7, and a threaded groove formed in the outer side wall of the limiting block 6, the longitudinal section of the threaded groove is matched with the longitudinal section of the fixing bolt 8, a locking mechanism is arranged between the fixing bolt 8 and the rectangular sleeve, and the limiting block 6 is fixed by sequentially penetrating the threaded hole 7 and the threaded groove through the fixing bolt 8.
The fixed locking mechanism comprises a fixed locking groove formed in the top of the fixed bolt 8, a fixed pin 9 in threaded connection with the fixed locking groove, a spring groove formed in the outer side wall of the rectangular sleeve, a connecting spring 10 fixedly connected to the bottom of the spring groove, and a fixed locking block 11 fixedly connected to the other end of the connecting spring 10, wherein the other end of the fixed locking block 11 extends out of the spring groove, when the fixed bolt 8 is installed, the fixed pin 9 is rotated upwards to a certain position, so that the movable block 14 is inserted into the fixed locking groove, the fixed bolt 8 is locked, and the fixed bolt 8 is prevented from loosening.
The number of the threaded holes 7 and the spring grooves is four, and the four threaded holes 7 are distributed linearly at equal intervals.
The number of the control switches 13 is four, and the four control switches 13 are electrically connected with the electric telescopic rod 33.
The working principle of the utility model is as follows: by rotating the handle 3, the handle 3 drives the first bevel gear 31 to rotate, and drives the second bevel gear 32 meshed with the handle 3 to rotate, thereby driving the screw rod 4 to rotate, and driving the movable seat 5 to move upwards, thereby driving the upper basketball stand 2 to move upwards, the movable seat 5 drives the limiting block 6 to slide in the limiting groove in the moving process until the limiting block 6 abuts against the movable block 14, and further enables the movable block 14 to retract into the mounting groove completely, one end of the movable block 14 abuts against the control switch 13, at the moment, the control switch 13 controls the electric telescopic rod 33 to extend, thereby enabling the toothed plate 34 to be meshed with the second bevel gear 32, and fixing the movable seat 5, at the moment, the threaded hole 7 is opposite to the threaded groove, and then the fixing bolt 8 sequentially penetrates through the threaded hole 7 and the threaded groove, thereby fixing the limiting block 6, further improving stability of the upper basketball stand 2, after the fixing bolt 8 is installed, at the moment, the opening of the fixing locking groove is opposite to the spring groove, then the fixing pin 9 is rotated upwards to a certain position, the movable block 14 is inserted into the fixing groove, and the locking bolt 8 is prevented from loosening.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a manual lift basketball stands of children which characterized in that: comprises a lower basketball stand (1), an upper basketball stand (2) connected with the lower basketball stand (1) through a driving mechanism, and a fixing mechanism connected with the lower basketball stand (1);
the driving mechanism comprises a hand handle (3) movably connected with the lower basketball stand (1), a first bevel gear (31) fixedly connected with the hand handle (3), a screw rod (4) movably arranged in the lower basketball stand (1), a second bevel gear (32) fixedly connected with the screw rod (4) and a movable seat (5) in threaded connection with the screw rod (4), a limiting mechanism is arranged between the movable seat (5) and the lower basketball stand (1), a positioning mechanism is arranged in the lower basketball stand (1), and the first bevel gear (31) is meshed with the second bevel gear (32);
the positioning mechanism comprises a mounting groove formed in the inner side wall of the lower basketball stand (1), a buffer spring (12) fixedly connected to the bottom of the mounting groove, a control switch (13), a movable block (14) fixedly connected to the other end of the buffer spring (12), an electric telescopic rod (33) fixedly connected to the inner side wall of the lower basketball stand (1) and a toothed plate (34) fixedly connected to the output end of the electric telescopic rod (33), wherein the buffer spring (12) is sleeved on the outer side wall of the control switch (13), and the other end of the movable block (14) extends to the outside of the mounting groove.
2. The children's manual lifting basketball stand according to claim 1, wherein: the lower basketball stand (1) comprises a base and a rectangular sleeve fixedly connected to the top of the base, and the cross section of the rectangular sleeve is matched with the cross section of the bottom end of the upper basketball stand (2).
3. The children's manual lifting basketball stand according to claim 2, wherein: the limiting mechanism comprises a limiting block (6) fixedly connected to the outer side wall of the movable seat (5) and a limiting groove formed in the inner side wall of the rectangular sleeve, the cross section of the limiting block (6) is matched with the cross section of the limiting groove, and the limiting block (6) slides in the limiting groove.
4. A children's manual lifting basketball stand according to claim 3, wherein: the fixing mechanism comprises a threaded hole (7) formed in the outer side wall of the rectangular sleeve, a fixing bolt (8) in threaded connection with the threaded hole (7) and a threaded groove formed in the outer side wall of the limiting block (6), the longitudinal section of the threaded groove is matched with the longitudinal section of the fixing bolt (8), and a locking mechanism is arranged between the fixing bolt (8) and the rectangular sleeve.
5. The children's manual lifting basketball stand according to claim 4, wherein: the fixing and locking mechanism comprises a fixing and locking groove formed in the top of the fixing bolt (8), a fixing pin (9) in threaded connection with the fixing and locking groove, a spring groove formed in the outer side wall of the rectangular sleeve, a connecting spring (10) fixedly connected to the bottom of the spring groove, and a fixing and locking block (11) fixedly connected to the other end of the connecting spring (10), wherein the other end of the fixing and locking block (11) extends out of the spring groove.
6. The children's manual lifting basketball stand according to claim 5, wherein: the number of the threaded holes (7) and the number of the spring grooves are four, and the four threaded holes (7) are distributed in a linear equidistant mode.
7. The children's manual lifting basketball stand according to claim 6, wherein: the number of the control switches (13) is four, and the four control switches (13) are electrically connected with the electric telescopic rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563883.1U CN219630573U (en) | 2023-03-21 | 2023-03-21 | Manual lift basketball stands of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563883.1U CN219630573U (en) | 2023-03-21 | 2023-03-21 | Manual lift basketball stands of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219630573U true CN219630573U (en) | 2023-09-05 |
Family
ID=87820668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563883.1U Active CN219630573U (en) | 2023-03-21 | 2023-03-21 | Manual lift basketball stands of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630573U (en) |
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2023
- 2023-03-21 CN CN202320563883.1U patent/CN219630573U/en active Active
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| GR01 | Patent grant | ||
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