CN112807602B - Lifting single rod for pupils - Google Patents
Lifting single rod for pupils Download PDFInfo
- Publication number
- CN112807602B CN112807602B CN202110343184.1A CN202110343184A CN112807602B CN 112807602 B CN112807602 B CN 112807602B CN 202110343184 A CN202110343184 A CN 202110343184A CN 112807602 B CN112807602 B CN 112807602B
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- block
- rod
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- groove
- pole
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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
- A63B1/00—Horizontal bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a lifting single rod for pupils, which comprises a cross rod, wherein two ends of the cross rod are respectively provided with an upright rod, the bottom of each upright rod is provided with a base, a lifting adjusting device is arranged between each upright rod and the cross rod, each lifting adjusting device comprises a gear and a rack, one side of each upright rod, which corresponds to the cross rod, is provided with a groove, the rack is arranged in the groove, each upright rod is provided with an installation block, each installation block is provided with an installation groove with an opening, the opening position of each installation groove corresponds to one side of the rack, the cross rod is arranged on the other side, opposite to the opening direction of the installation groove, of the installation block, a rotating shaft is arranged in the installation groove, the gear is arranged on the rotating shaft and is in meshed transmission with the rack, and the installation block is also provided with a positioning device for positioning the position of the cross rod. The technical scheme of the invention has the technical effects of simple structure, adjustable height to meet the exercise and use requirements of pupils and strong universality.
Description
Technical Field
The invention relates to the technical field of single rods, in particular to a lifting type single rod for pupils.
Background
The origin of the horizontal bar movement can be traced back to various exercises of climbing, swinging, swaying and the like performed by ancestor originators of human beings in jungles. That was just a practical skill in life at that time, and later became a means of physical exercise with the evolution of society.
At present, the horizontal bar of prior art adopts traditional fixed knot to construct usually, can't adjust, is difficult to satisfy the demand that the height was tempered to the horizontal bar to the little students of different age bracket heights, can't let it carry out better exercise.
Disclosure of Invention
Based on the problems, the invention provides the lifting single rod for the pupils, which has a simple structure, can adjust the height to meet the exercise and use requirements of the pupils and has strong universality.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pupil is with over-and-under type single pole, includes the horizontal pole, the horizontal pole both ends are provided with the pole setting respectively, the pole setting bottom is provided with the base, be provided with lift adjustment device between pole setting and the horizontal pole, lift adjustment device includes gear, rack, the pole setting corresponds horizontal pole one side and is provided with the recess, the rack sets up in the recess, be provided with the installation piece in the pole setting, be provided with on the installation piece and have open-ended mounting groove, the open position of mounting groove corresponds rack one side, the horizontal pole sets up at the installation piece for mounting groove opening direction opposite side, be provided with the pivot in the mounting groove, the gear sets up in the pivot and with rack mesh transmission, still be provided with the positioner who is used for fixing a position the horizontal pole position on the installation piece.
Through adopting above-mentioned technical scheme, lift adjustment device's setting for when the high position of horizontal pole is adjusted to needs, the operator passes through gear in the mounting groove and the driven characteristic of rack cooperation on the pole setting groove position remove the horizontal pole of installation piece one side makes its height position of adjusting in the pole setting from top to bottom through gear and rack transmission, adjusts the back that finishes, positioner's setting can fix the horizontal pole position after the adjustment for the structure of horizontal pole is more stable, and the commonality is strong, can satisfy the not user demand that different height pupils tempered height.
The invention further provides that: the positioning device comprises a positioning block matched with a tooth groove of the gear and a driving mechanism used for driving the positioning block to enable the positioning block to be placed in or separated from the tooth groove position, the driving mechanism comprises a driving rod and a spring, a containing box is arranged on the installation block, a cavity is arranged in the containing box, one side of the cavity is provided with a through hole communicated with the installation groove, a connecting plate is arranged in the containing box, the containing box is provided with a pulling block relative to the other side of the installation block, one end of the driving rod is connected with the positioning block, the other end of the driving rod penetrates through the connecting plate to be connected with the pulling block, the spring sleeve is arranged on the outer side of the driving rod, one end of the spring is connected with the inner wall of the cavity, and the other end of the spring is connected with the connecting plate.
Through adopting above-mentioned technical scheme, actuating mechanism's setting, when the horizontal pole high position was adjusted to needs, through the pulling the piece for the actuating lever that is connected with the piece that draws is pulled out along the cavity position, the connecting plate of being connected with the pull rod also moves along the piece direction that draws, and the spring that sets up in the cavity this moment passes through the connecting plate and removes by the connecting plate, the actuating lever passes the connecting plate and also moves along the piece direction that draws towards the locating piece of mounting groove position one end, works as the locating piece breaks away from when the tooth's socket position, horizontal pole accessible gear and rack cooperation transmission height position adjustment, after the horizontal pole position adjustment, through releasing the piece that draws, the pressure of spring disappears, the locating piece of actuating lever one end resets along the tooth's socket direction, fixed gear position, stable in structure, convenient operation.
The invention further provides that: the positioning device is arranged on one side of the mounting block corresponding to the direction of the base.
Through adopting above-mentioned technical scheme, when the fixed horizontal pole position of cooperateing through locating piece and gear teeth groove or when breaking away from portable regulation horizontal pole position mutually with the tooth's groove, positioner sets up in installation piece bottom one side for the better operation of operator is adjusted, and the wrist is more laborsaving during the regulation.
The invention further provides that: draw and be provided with stop gear on the piece, stop gear includes the stopper, draw piece one end and be connected with the actuating lever, draw and be provided with the slide rail on the piece other end, be provided with the slider with slide rail looks adaptation on the slide rail, the stopper sets up on the slider, the stopper corresponds installation piece one side and is provided with the fixed block, the installation piece corresponds first mounting hole, the second mounting hole that fixed block looks adaptation was provided with to the fixed block position, works as the fixed block is put into during first mounting hole position, tooth's socket position is put into to the locating piece, works as when the fixed block is put into second mounting hole position, the locating piece breaks away from tooth's socket position.
By adopting the technical scheme, the locating piece pulls the actuating lever through the pulling block, so that the spring on one side of the connecting plate is compressed, at the moment, the locating piece is separated from the tooth socket position, the transverse rod can be movably adjusted, the pull rod needs to be pulled by an operator all the time, when the force for pulling the pull rod disappears, the spring is released, the locating piece resets, the transverse rod is fixed in position, and therefore the limiting mechanism is arranged, when the transverse rod needs to be moved, the fixed block at one end of the limiting piece is matched with the second mounting hole, so that the pulling block is pressed by the limiting block to separate the locating piece from the tooth socket position.
The invention further provides that: the pole setting is provided with the guide block, be provided with the guiding hole on the guide block, the internal diameter of guiding hole and the external diameter looks adaptation of pole setting, the guiding hole communicates with each other with the mounting groove and sets up, the mounting block is connected with the guide block for the horizontal pole opposite side.
By adopting the technical scheme, the guide block is arranged, so that when the height of the cross rod is adjusted by driving, the mounting block is matched with the guide block, the guide block drives the cross rod to move up and down along the longitudinal direction of the vertical rod and the mounting block to adjust the height position of the cross rod, and the adjusting is convenient and stable in structure.
The invention further provides that: the end part of the groove corresponding to the upright rod is provided with an outlet, a cap is arranged at the outlet, and the outer diameter of the cap is larger than that of the upright rod.
Through adopting above-mentioned technical scheme, the setting of export makes the exit position shifts out can be followed to the installation piece, will horizontal pole and pole setting separation, during transportation or removal single pole, the components of a whole that can function independently move more conveniently, the setting of cap and the external diameter of cap is greater than the external diameter of pole setting makes the rainwater can not directly be followed groove position flows in, avoids the rack to rust, influences life.
The invention further provides that: the pole setting is including adjusting pole, connecting rod one end is connected with the base, the connecting rod other end is connected with adjusting the pole, the recess sets up on adjusting the pole, be provided with a sole on the connecting rod at least.
Through adopting above-mentioned technical scheme, the setting of sole for some pupils that the bounce is not good, the setting of accessible sole, oneself goes up the pole alone, needn't bother other people, can improve child's confidence of oneself and to the interest of single-pole motion.
The invention further sets up: the foot board comprises a first board body and a second board body, wherein the first board body and the second board body are arranged oppositely, and a connecting hole matched with the outer diameter of the vertical rod is formed between the first board body and the second board body, one end of the first board body is provided with a first installation part respectively, the second board body is provided with a second installation part corresponding to the first installation part, a first inserting hole is formed in the first installation part, a second inserting hole is formed in the second installation part, and the first inserting hole and the second inserting hole are fixedly connected through a connecting piece.
Through adopting above-mentioned technical scheme, the sole divide into the setting of first plate body, second plate body for when need not using the sole, through being used for connecting the connecting piece of second installation department on first installation department on the first plate body and the second plate body breaks away from first mounting hole, second mounting hole position, makes first plate body and second plate body separation, dismantles the sole during the installation, also only need insert the connecting piece in first mounting hole, the second mounting hole can, easy dismounting.
The invention further provides that: the connecting piece is a bolt.
Through adopting above-mentioned technical scheme, fix first plate body, second plate body through the bolt for when carrying out the dismouting to first plate body, second plate body, it is more convenient to operate.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a structure of an embodiment of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a partial structural cross-sectional view of an embodiment of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
FIG. 6 is an exploded view of a portion of an embodiment of the present invention;
the reference numbers in the figures mean: 1-cross bar, 2-vertical bar, 201-adjusting bar, 202-connecting bar, 3-base, 4-lifting adjusting device, 401-gear, 4011-tooth groove, 402-rack, 5-groove, 6-mounting block, 7-mounting groove, 701-opening, 8-rotating shaft, 9-positioning device, 901-positioning block, 902-driving mechanism, 9021-driving bar, 9022-spring, 10-containing box, 11-cavity, 12-through hole, 13-connecting plate, 14-pulling block, 15-limiting mechanism, 16-limiting block, 17-sliding rail, 18-sliding block, 19-fixing block, 20-first mounting hole, 21-second mounting hole, 22-guiding block, 23-guiding hole, 24-outlet, 25-cap, 26-foot plate, 2601-first plate, 2602-second plate, 27-connecting hole, 28-first mounting part, 29-second mounting part, 30-first inserting hole, 31-second inserting hole, 32-connecting piece.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to the accompanying drawings 1-6, the lifting single rod for pupils disclosed by the invention comprises a cross rod 1, wherein two ends of the cross rod 1 are respectively provided with a vertical rod 2, the bottom of the vertical rod 2 is provided with a base 3, a lifting adjusting device 4 is arranged between the vertical rod 2 and the cross rod 1, the lifting adjusting device 4 comprises a gear 401 and a rack 402, one side of the vertical rod 2, which corresponds to the cross rod 1, is provided with a groove 5, the rack 402 is arranged in the groove 5, the vertical rod 2 is provided with an installation block 6, the installation block 6 is provided with an installation groove 7 with an opening 701, the opening 701 of the installation groove 7 corresponds to one side of the rack 402, the cross rod 1 is arranged on the other side of the installation block 6, which is opposite to the opening 701 of the installation groove 7, a rotating shaft 8 is arranged in the installation groove 7, the gear 401 is arranged on the rotating shaft 8 and is meshed with the rack 402 for transmission, and a positioning device 9 for positioning the position of the cross rod 1 is further arranged on the installation block 6. Lifting adjusting device 4's setting for when the high position of needs adjustment horizontal pole 1, the operator passes through gear 401 in the mounting groove 7 and the driven characteristic of rack 402 cooperation in the 2 recess 5 positions of pole setting remove horizontal pole 1 of installation piece 6 one side is adjusted the high position in pole setting 2 from top to bottom through gear 401 rack 402 transmission, and the back finishes in the regulation, positioner 9's setting can fix horizontal pole 1 position after the adjustment for horizontal pole 1's structure is more stable, and the commonality is strong, can satisfy the not high user demand of taking exercise of height of different height pupils.
The embodiment further provides that: the positioning device 9 comprises a positioning block 901 matched with a tooth socket 4011 of the gear 401 and a driving mechanism 902 used for driving the positioning block 901 to enable the positioning block 901 to be placed in or separated from the tooth socket 4011, the driving mechanism 902 comprises a driving rod 9021 and a spring 9022, an accommodating box 10 is arranged on the installation block 6, a cavity 11 is arranged in the accommodating box 10, a through hole 12 communicated with the installation groove 7 is formed in one side of the cavity 11, a connecting plate 13 is arranged in the accommodating box 10, a pulling block 14 is arranged on the other side, opposite to the installation block 6, of the accommodating box 10, one end of the driving rod 9021 is connected with the positioning block 901, the other end of the driving rod 9021 penetrates through the connecting plate 13 to be connected with the pulling block 14, the spring 9022 is sleeved outside the driving rod 9021, one end of the spring 9022 is connected with the inner wall of the cavity 11, and the other end of the spring 9022 is connected with the connecting plate 13. When the height position of the cross bar 1 needs to be adjusted, the driving mechanism 902 is arranged, by pulling the pull block 14, the driving rod 9021 connected with the pull block 14 is pulled out along the position of the cavity 11, the connecting plate 13 connected with the pull rod also moves along the direction of the pull block 14, at this time, the spring 9022 arranged in the cavity 11 is compressed by the movement of the connecting plate 13, the driving rod 9021 penetrates through the connecting plate 13 and moves towards the positioning block 901 at one end of the mounting groove 7 along the direction of the pull block 14, when the positioning block 901 is separated from the position of the tooth socket 4011 of the gear 401, the cross bar 1 can be matched with the rack 402 through the gear 401 to adjust the height position in a transmission mode, after the position of the cross bar 1 is adjusted, the pressure of the spring 9022 disappears by releasing the pull block 14, the positioning block 901 at one end of the driving rod 9021 resets along the direction of the tooth socket 4011, the position of the gear 401 is fixed, and the structure is stable and convenient to operate.
The embodiment further provides that: the positioning device 9 is arranged on one side of the mounting block 6 corresponding to the direction of the base 3. When the positioning block 901 is matched with the tooth socket 4011 of the gear 401 to fix the position of the cross rod 1 or is separated from the tooth socket 4011 to movably adjust the position of the cross rod 1, the positioning device 9 is arranged on one side of the bottom of the mounting block 6, so that an operator can perform better operation and adjustment, and the wrist is more labor-saving during adjustment.
The embodiment further provides that: the pull block 14 is provided with a limiting mechanism 15, the limiting mechanism 15 includes a limiting block 16, one end of the pull block 14 is connected with a driving rod 9021, the other end of the pull block 14 is provided with a slide rail 17, the slide rail 17 is provided with a slide block 18 matched with the slide rail 17, the limiting block 16 is arranged on the slide block 18, one side of the limiting block 16 corresponding to the installation block 6 is provided with a fixed block 19, the installation block 6 corresponding to the fixed block 19 is provided with a first installation hole 20 and a second installation hole 21 matched with the fixed block 19, when the fixed block 19 is arranged in the first installation hole 20, the positioning block 901 is arranged in the tooth socket 4011, when the fixed block 19 is arranged in the second installation hole 21, the positioning block 901 is separated from the tooth socket 4011, and the distance between the first installation hole 20 and the second installation hole 21 is greater than or equal to the thickness of the positioning block 901. The positioning block 901 pulls the driving rod 9021 through the pulling block 14, so that the spring 9022 on one side of the connecting plate 13 is compressed, at this time, the positioning block 901 is separated along the tooth socket 4011, the cross rod 1 can be movably adjusted, the pull rod needs to be pulled all the time by an operator, when the force for pulling the pull rod disappears, the spring 9022 is released, the positioning block 901 is reset, and the position of the cross rod 1 is fixed, so that the positioning mechanism 15 is arranged, when the position of the cross rod 1 needs to be moved, the positioning block 19 at one end of the limiting block 16 is matched with the second mounting hole 21, so that the pulling block 14 is pressed by the limiting block 16, the positioning block 901 is separated from the tooth socket 4011, after the position of the cross rod 1 is adjusted, the limiting block 16 is moved so that the positioning block 19 is separated along the second mounting hole 21, the pulling force of the pulling block 14 disappears, the spring 9022 drives the positioning block to reset into the tooth socket 4011, the position of the positioning block 1 is fixed, at this time, the positioning block 19 corresponds to the position of the first mounting hole 20, the positioning block 19 is moved to the position of the first mounting hole 20, the first mounting hole, the limiting block 16 is prevented from dropping, the sliding block 16, the sliding block 18 and the sliding block 16 is arranged to better play a role of controlling the pulling block 16, the sliding rail 14, and the sliding rail 14 can be pulled more compactly, and the pulling block 14 can be pulled to pull block 16, and the sliding rail 14 can be pulled downwards, and the pulling block 16 can be pulled more tightly.
The embodiment further provides that: the pole setting 2 is provided with guide block 22, the last guiding hole 23 that is provided with of guide block 22, the internal diameter of guiding hole 23 and the external diameter looks adaptation of pole setting 2, guiding hole 23 communicates with each other with mounting groove 7 and sets up, the mounting block 6 is connected with guide block 22 for horizontal pole 1 opposite side. The guide block 22 is arranged, so that when the cross rod 1 is driven to adjust the height, the mounting block 6 is matched with the guide block 22, the guide block 22 drives the cross rod 1 to move up and down along the longitudinal direction of the vertical rod 2 and together with the mounting block 6 to adjust the height of the cross rod 1, and the adjusting is convenient and stable in structure.
The embodiment further provides that: the end part of the groove 5 corresponding to the upright 2 is provided with an outlet 24, the outlet 24 is provided with a cap 25, and the outer diameter of the cap 25 is larger than that of the upright 2. Export 24's setting makes installation piece 6 can follow export 24 position and shift out, will horizontal pole 1 and pole setting 2 separation, during transportation or removal single pole, the detachable removes more conveniently, the setting of cap 25 and the external diameter of cap 25 is greater than the external diameter of pole setting 2 makes the rainwater can directly not be followed 5 position inflows of recess avoid rack 402 to rust, influence life.
The embodiment further provides that: the upright rod 2 comprises an adjusting rod 201 and a connecting rod 202, one end of the connecting rod 202 is connected with the base 3, the other end of the connecting rod 202 is connected with the adjusting rod 201, the groove 5 is formed in the adjusting rod 201, and at least one foot plate 26 is arranged on the connecting rod 202. The foot plate 26 is arranged, so that pupils with poor bouncing force can independently put on the rod through the foot plate 26 without troubling other people, and the self-confidence of children and the interest of single-rod sports can be improved.
The embodiment further provides that: the foot plate 26 includes first plate body 2601, second plate body 2602, first plate body 2601, second plate body 2602 set up relatively and between the two form with the connecting hole 27 of pole setting 2 external diameter looks adaptation, first plate body 2601 one end is provided with first installation department 28 respectively, second plate body 2602 corresponds first installation department 28 position and is provided with second installation department 29, be provided with first spliced eye 30 on the first installation department 28, second installation department 29 is provided with second spliced eye 31, first spliced eye 30, second spliced eye 31 pass through connecting piece 32 looks fixed connection the foot plate 26 divide into the setting of first plate body 2601, second plate body 2602 for when need not using the foot plate 26, through being used for connecting the connecting piece 32 of second installation department 29 on first plate body 2601 and the second plate body 2602 breaks away from first installation hole 20, second installation hole 21 position, makes first plate body 2601 and second plate 2602 separate, dismantles the foot plate 26, during the installation, also insert the connecting piece 32 in the first installation department 20, second installation hole 21, the dismouting can be convenient mounting hole.
The embodiment further provides that: the connecting member 32 is a latch. Fix first plate 2601, second plate 2602 through the bolt for when carrying out the dismouting to first plate 2601, second plate 2602, it is more convenient to operate.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (6)
1. The utility model provides a pupil is with over-and-under type single pole, includes the horizontal pole, the horizontal pole both ends are provided with the pole setting respectively, the pole setting bottom is provided with base, its characterized in that: a lifting adjusting device is arranged between the upright rod and the cross rod, the lifting adjusting device comprises a gear and a rack, a groove is arranged on one side of the upright rod corresponding to the cross rod, the rack is arranged in the groove, an installation block is arranged on the upright rod, an installation groove with an opening is arranged on the installation block, the opening position of the installation groove corresponds to one side of the rack, the cross rod is arranged on the other side of the installation block relative to the opening direction of the installation groove, a rotating shaft is arranged in the installation groove, the gear is arranged on the rotating shaft and is in meshed transmission with the rack, a positioning device for positioning the position of the cross rod is also arranged on the installation block, the positioning device comprises a positioning block matched with a tooth groove of the gear and a driving mechanism for driving the positioning block to be placed in or separated from the tooth groove position, the driving mechanism comprises a driving rod and a spring, and a containing box is arranged on the installation block, the improved structure of the bearing comprises a containing box, wherein a cavity is arranged in the containing box, a through hole communicated with a mounting groove is formed in one side of the cavity, a connecting plate is arranged in the containing box, the containing box is provided with a pulling block relative to the other side of the installing block, one end of a driving rod is connected with a positioning block, the other end of the driving rod penetrates through the connecting plate and is connected with the pulling block, a spring sleeve is arranged on the outer side of the driving rod, one end of the spring is connected with the inner wall of the cavity, the other end of the spring is connected with the connecting plate, a limiting mechanism is arranged on the pulling block and comprises a limiting block, one end of the pulling block is connected with the driving rod, a sliding rail is arranged on the other end of the pulling block, a sliding block matched with the sliding rail is arranged on the sliding rail, a fixed block is arranged on one side of the installing block corresponding to the limiting block, a first installing hole matched with the fixed block is arranged on the position of the installing block, the second mounting hole, work as the fixed block is put into when first mounting hole position, tooth's socket position is put into to the locating piece, work as when the fixed block is put into second mounting hole position, the locating piece breaks away from tooth's socket position, the tip that the recess corresponds the pole setting is provided with the export, the export position is provided with the cap, the external diameter of cap is greater than the external diameter of pole setting.
2. The lifting single rod for pupils as set forth in claim 1, wherein: the positioning device is arranged on one side of the mounting block corresponding to the direction of the base.
3. The lifting single bar for pupils of claim 1, wherein: the pole setting is provided with a guide block, the guide block is provided with a guide hole, the inner diameter of the guide hole is matched with the outer diameter of the pole setting, the guide hole is communicated with the mounting groove, and the mounting block is connected with the guide block relative to the other side of the cross rod.
4. The lifting single bar for pupils of claim 1, wherein: the pole setting is including adjusting pole, connecting rod one end is connected with the base, the connecting rod other end is connected with adjusting the pole, the recess sets up on adjusting the pole, be provided with a sole on the connecting rod at least.
5. The lifting single bar for pupils as claimed in claim 4, wherein: the foot board comprises a first board body and a second board body, wherein the first board body and the second board body are arranged oppositely, and a connecting hole matched with the outer diameter of the vertical rod is formed between the first board body and the second board body, one end of the first board body is provided with a first installation part respectively, the second board body is provided with a second installation part corresponding to the first installation part, a first inserting hole is formed in the first installation part, a second inserting hole is formed in the second installation part, and the first inserting hole and the second inserting hole are fixedly connected through a connecting piece.
6. The lifting single bar for pupils as claimed in claim 5, wherein: the connecting piece is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343184.1A CN112807602B (en) | 2021-03-30 | 2021-03-30 | Lifting single rod for pupils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343184.1A CN112807602B (en) | 2021-03-30 | 2021-03-30 | Lifting single rod for pupils |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112807602A CN112807602A (en) | 2021-05-18 |
| CN112807602B true CN112807602B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110343184.1A Active CN112807602B (en) | 2021-03-30 | 2021-03-30 | Lifting single rod for pupils |
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| CN (1) | CN112807602B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113616978A (en) * | 2021-07-26 | 2021-11-09 | 航天思创(北京)科技有限公司 | Manual gravity short-arm centrifugal machine |
| CN114100054B (en) * | 2021-11-26 | 2023-02-03 | 徐州市宝盛新田农业机械有限公司 | Multifunctional body-building equipment |
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| CN107806703A (en) * | 2017-12-11 | 2018-03-16 | 合肥美青工业设计有限公司 | A kind of air purifier of convenient regulation height |
| CN212330702U (en) * | 2020-04-28 | 2021-01-12 | 安徽豪鼎金属制品有限公司 | Locating clamp for polishing treatment of cliff-broken rotating cantilever fastener |
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| SU1136816A1 (en) * | 1982-01-13 | 1985-01-30 | Научно-Исследовательский И Конструкторский Институт Испытательных Машин,Приборов И Средств Измерения Масс | Parallel bars |
| CN205796344U (en) * | 2016-07-20 | 2016-12-14 | 安徽理工大学 | A kind of height-adjustable horizontal bar |
| CN206566412U (en) * | 2016-11-18 | 2017-10-20 | 秦弋洋 | A kind of campus body-building is with adjustable horizontal bar facility |
| CN206604056U (en) * | 2017-03-21 | 2017-11-03 | 董爱霞 | New infant physical culture horizontal bar device |
| CN109126012A (en) * | 2018-10-08 | 2019-01-04 | 黄凯强 | A kind of height-adjustable sport horizontal bar |
| CN112138340B (en) * | 2020-10-09 | 2021-10-15 | 营口理工学院 | Pull-up exerciser |
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- 2021-03-30 CN CN202110343184.1A patent/CN112807602B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806703A (en) * | 2017-12-11 | 2018-03-16 | 合肥美青工业设计有限公司 | A kind of air purifier of convenient regulation height |
| CN212330702U (en) * | 2020-04-28 | 2021-01-12 | 安徽豪鼎金属制品有限公司 | Locating clamp for polishing treatment of cliff-broken rotating cantilever fastener |
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| CN112807602A (en) | 2021-05-18 |
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