CN112807602A - Lifting single rod for pupils - Google Patents
Lifting single rod for pupils Download PDFInfo
- Publication number
- CN112807602A CN112807602A CN202110343184.1A CN202110343184A CN112807602A CN 112807602 A CN112807602 A CN 112807602A CN 202110343184 A CN202110343184 A CN 202110343184A CN 112807602 A CN112807602 A CN 112807602A
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- Prior art keywords
- block
- installation
- rod
- pole
- piece
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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)
- Electric Cable Installation (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a lifting single rod for primary school students, which comprises a cross rod, wherein two ends of the cross rod are respectively provided with a vertical rod, the bottom of the vertical rod is provided with a base, a lifting adjusting device is arranged between the vertical rod and the cross rod, the lifting adjusting device comprises a gear and a rack, one side of the vertical rod, which corresponds to the cross rod, is provided with a groove, the rack is arranged in the groove, the vertical rod is provided with an installation block, the installation block is provided with an installation groove with an opening, 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, which corresponds 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 meshed. 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 student 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.
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.
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 positioning block pulls the driving rod through the pulling block to compress the spring on one side of the connecting plate, the positioning block is separated along the tooth socket position at the moment, the cross rod 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 is released, the positioning block is reset, and the position of the cross rod is fixed, so that the limiting mechanism is arranged, when the position of the cross rod needs to be moved, the positioning block is separated from the tooth socket position through the matching of the fixing block at one end of the limiting block and the second mounting hole, the pulling block is pressed by the limiting block, the positioning block is separated from the tooth socket position, after the position of the cross rod is adjusted, the positioning block is separated along the second mounting hole position through moving the limiting block, the pulling force of the pulling, the fixed block corresponds to the first mounting hole, the fixed block is moved to the first mounting hole through movement, the falling and losing of the limiting block are avoided, the sliding block and the sliding rail are arranged to play a role in fixing the limiting block, when the limiting block downwards pulls the pull block downwards, the matching structure of the limiting block and the pull block is more compact, and the pulling block can be better controlled to pull the positioning block to be separated from the tooth socket.
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 provides that: 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 structural cross-sectional view 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, 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 and 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 attached 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 corresponding 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 at the other side of the installation block 6 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, the mounting block 6 is also provided with a positioning device 9 for positioning the position of the cross rod 1. 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. The driving mechanism 902 is arranged, when the height position of the cross bar 1 needs to be adjusted, by pulling the pulling block 14, the driving rod 9021 connected with the pulling 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 passes through the connecting plate 13 and moves towards the positioning block 901 at one end of the position of the mounting groove 7 along the direction of the pulling block 14, when the positioning block 901 is disengaged from the position of the tooth socket 4011 of the gear 401, the height position of the cross bar 1 can be adjusted through the matching transmission of the gear 401 and the rack 402, when 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 is reset along the direction of the tooth socket 4011, the position of the gear 401 is fixed, the structure is stable, and the operation is convenient.
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 pulling block 14 is provided with a limiting mechanism 15, the limiting mechanism 15 comprises a limiting block 16, one end of the pulling block 14 is connected with the driving rod 9021, the other end of the pulling block 14 is provided with a sliding rail 17, a sliding block 18 matched with the sliding rail 17 is arranged on the sliding rail 17, the limiting block 16 is arranged on the sliding block 18, a fixed block 19 is arranged on one side of the limiting block 16 corresponding to the mounting block 6, a first mounting hole 20 and a second mounting hole 21 matched with the fixed block 19 are arranged on the mounting block 6 corresponding to the fixed block 19, when the fixing block 19 is placed in the first mounting hole 20, the positioning block 901 is placed in the tooth socket 4011, when the fixing block 19 is placed in the position of the second mounting hole 21, the positioning block 901 is separated from the position of the tooth socket 4011, the distance between the first mounting hole 20 and the second mounting 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 adjusted in a movable manner, 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, the position of the cross rod 1 is fixed, therefore, the limiting 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 through the limiting block 16, the positioning block 901 is separated from the tooth socket 4011, when the position of the cross rod 1 is adjusted, the limiting block 16 is moved to separate the positioning block 19 along the second mounting hole 21, the pulling force of the pulling block 14 disappears, and the spring 9022, fixed horizontal pole 1 position, this moment fixed block 19 correspond first mounting hole 20 positions, will through removing fixed block 19 moves to first mounting hole 20 positions, avoids stopper 16 to drop and loses, slider 18 and slide rail 17's setting play fixed stopper 16's effect, stopper 16 is when pulling piece 14 downwards, stopper 16 is compacter with the cooperation structure who draws piece 14, and the control that can be better draws piece 14 pulling locating piece 901 to break away from tooth's socket 4011.
The embodiment further provides that: the pole setting 2 is provided with guide block 22, the guide block 22 is provided with guiding hole 23, 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 moves up and down along the longitudinal direction of the upright rod 2 and drives the cross rod 1 together with the mounting block 6 to adjust the height position of the cross rod 1, and the adjustment is convenient and the structure is stable.
The embodiment further provides that: the end part of the groove 5 corresponding to the upright rod 2 is provided with an outlet 24, a cap 25 is arranged at the position of the outlet 24, and the outer diameter of the cap 25 is larger than that of the upright rod 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 arrangement of the foot plate 26 enables some pupils with poor bouncing ability to independently put on the rod through the arrangement of the foot plate 26 without troubling others, and the self-confidence of children and the interest of the pupils in single-rod sports can be improved.
The embodiment further provides that: the foot plate 26 comprises a first plate body 2601 and a second plate body 2602, the first plate body 2601 and the second plate body 2602 are oppositely arranged, a connecting hole 27 matched with the outer diameter of the vertical rod 2 is formed between the first plate body 2601 and the second plate body 2602, one end of the first plate body 2601 is respectively provided with a first mounting part 28, the second plate body 2602 is provided with a second mounting part 29 corresponding to the first mounting part 28, the first mounting part 28 is provided with a first inserting hole 30, the second mounting part 29 is provided with a second inserting hole 31, the first inserting hole 30 and the second inserting hole 31 are fixedly connected with the foot plate 26 through a connecting piece 32 to divide the foot plate 26 into the first plate body 2601 and the second plate 2602, so that when the foot plate 26 is not needed to be used, the connecting piece 32 used for connecting the first mounting part 28 on the first plate 2601 and the second mounting part 29 on the second plate 2602 is separated from the positions of the first mounting hole 20 and the second mounting hole 21, the first plate 2601 and the second plate 2602 are separated, the foot plate 26 is detached, and during installation, the connecting piece 32 only needs to be inserted into the first mounting hole 20 and the second mounting hole 21, so that the assembly and disassembly are convenient.
The embodiment further provides that: the connector 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 (9)
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: 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 in 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 meshes the transmission with the rack mutually, still be provided with the positioner who is used for fixing a position the horizontal pole position on the installation piece.
2. The lifting single bar for pupils of claim 1, wherein: 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.
3. The lifting single bar for pupils of claim 1, wherein: the positioning device is arranged on one side of the mounting block corresponding to the direction of the base.
4. The lifting single bar for pupils as claimed in claim 2, wherein: 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.
5. The lifting single bar for pupils of claim 1, wherein: 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.
6. The lifting single bar for pupils of claim 1, wherein: 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.
7. 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.
8. The lifting single bar for pupils of claim 7, 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.
9. The lifting single bar for pupils of claim 8, 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 true CN112807602A (en) | 2021-05-18 |
| CN112807602B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114100054A (en) * | 2021-11-26 | 2022-03-01 | 徐州市宝盛新田农业机械有限公司 | Multifunctional body-building equipment |
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| CN114100054A (en) * | 2021-11-26 | 2022-03-01 | 徐州市宝盛新田农业机械有限公司 | Multifunctional body-building equipment |
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