CN209790728U - Make things convenient for simple and easy machine of rowing boat that children used - Google Patents
Make things convenient for simple and easy machine of rowing boat that children used Download PDFInfo
- Publication number
- CN209790728U CN209790728U CN201920359638.2U CN201920359638U CN209790728U CN 209790728 U CN209790728 U CN 209790728U CN 201920359638 U CN201920359638 U CN 201920359638U CN 209790728 U CN209790728 U CN 209790728U
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- Prior art keywords
- bracing piece
- plate
- slide
- children
- end department
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- Expired - Fee Related
Links
- 206010020649 Hyperkeratosis Diseases 0.000 claims abstract 4
- 238000009434 installation Methods 0.000 claims description 6
- 241000561734 Celosia cristata Species 0.000 claims description 3
- 210000001520 comb Anatomy 0.000 claims description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model discloses a make things convenient for simple and easy rowing machine that children used, including bottom plate and slide, the end department of bottom plate is provided with the callus on the sole, and the avris of callus on the sole installs the elastic cord, and the end department of bottom plate is through pivot and first bracing piece interconnect simultaneously, the inside of first bracing piece is provided with first spring, and the upper surface of first spring reserves the draw-in groove, the bottom of movable rod is provided with the limiting plate, and the avris of limiting plate is provided with the second spring, the inside of first bracing piece is provided with the second bracing piece, and the end department of second bracing piece is connected with the handle, the slide is located the top of bottom plate, and the bottom of slide is provided with the backup pad, the top of backup pad is provided with the lead screw, and the end department of lead screw. This make things convenient for simple and easy rowing machine that children used is convenient for adjust the pulling force according to the in-service use condition to can regularly change the cushion, reduced the use degree of difficulty of device.
Description
Technical Field
the utility model relates to a children's body-building apparatus technical field specifically is a make things convenient for simple and easy rowing machine that children used.
Background
The rowing machine is a device for simulating rowing movement, has a good effect on strengthening muscles of legs, waists, upper limbs, chests and backs, can be used for training children to strengthen the physique of the children and keep the bodies of the children healthy, and has the following problems in the existing rowing machines:
1. When the rowing machine is used, the stretching force is inconvenient to adjust, instruments are inconvenient to use according to the force of children, and the use limitation of the device is increased;
2. the device is at the in-process that uses, and the condition of wearing and tearing appears easily in the cushion, and the degree of difficulty that current apparatus cushion was changed is great, has increased the use cost of device.
aiming at the problems, innovative design is urgently needed on the basis of the original simple rowing machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for simple and easy rowing machine that children used to propose current simple and easy rowing machine in solving above-mentioned background art, be not convenient for adjust the pulling force according to the in-service use condition, and be difficult to regularly carry out the problem of changing to the cushion.
In order to achieve the above object, the utility model provides a following technical scheme: a simple rowing machine convenient for children to use comprises a bottom plate and a sliding plate, wherein a foot pad is arranged at the end of the bottom plate, an elastic band is installed at the side of the foot pad, the end of the bottom plate is connected with a first supporting rod through a rotating shaft, a first spring is arranged inside the first supporting rod, a clamping groove is reserved on the upper surface of the first spring, a movable rod is arranged in the middle of the first supporting rod, a limiting plate is arranged at the bottom of the movable rod, a second spring is arranged at the side of the limiting plate, a second supporting rod is arranged inside the first supporting rod, a handle is connected at the end of the second supporting rod, the sliding plate is located above the bottom plate, a supporting plate is arranged at the bottom of the sliding plate, a lead screw is arranged above the supporting plate, a sleeve is connected at the end of the lead screw, a gear is arranged at the end of the sliding plate, and a fixing plate, meanwhile, the surface of the fixing plate is provided with a sliding chute, the bottom of the sliding plate is fixed with a limiting block, and the upper surface of the sliding plate is provided with a cushion.
Preferably, the first supporting rod, the bottom plate and the handle form a rotating installation structure, and clamping grooves are distributed on the upper surface of the first supporting rod at equal intervals.
Preferably, the limiting plate and the movable rod form a telescopic mounting structure, and the movable rod and the first support rod form a telescopic mounting structure.
Preferably, the lateral sides of the sleeve are symmetrically provided with screw rods, and the sleeve is in threaded connection with the screw rods.
Preferably, the end department of fixed plate adopts the cockscomb structure setting, and the fixed plate is connected for the meshing with the gear, and the fixed plate is connected for the block with the stopper simultaneously, fixed plate and slide all adopt the slope form to set up, and the inclination of fixed plate and slide is the same.
Preferably, the cushion and the sliding plate form a sliding installation structure, and the bottom of the cushion is nested and installed outside the sliding plate.
compared with the prior art, the beneficial effects of the utility model are that: the simple rowing machine convenient for children to use is convenient for adjusting the tension according to the actual use condition, and the cushion can be replaced periodically, so that the use difficulty of the device is reduced;
1. After the limiting plate is stretched, the movable rod can move inside the first supporting rod, so that the bottom of the first spring is extruded and adjusted, and after the position is adjusted to a proper position, the second spring drives the limiting plate to reset to fix the movable rod, so that the pulling force of the device can be adjusted;
2. When wearing and tearing appear after the cushion uses, the running gear, the gear is rotated the back, drives the inside shrink of fixed plate to this can outwards take the change with the cushion, avoids causing the injury to children's buttock.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a schematic view of the overall side structure of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;
fig. 5 is the utility model discloses fixed plate and stopper connection structure sketch map.
In the figure: 1. a base plate; 2. a foot pad; 3. elastic bands; 4. a first support bar; 5. a rotating shaft; 6. a first spring; 7. a card slot; 8. a movable rod; 9. a limiting plate; 10. a second spring; 11. a second support bar; 12. a handle; 13. a slide plate; 14. a support plate; 15. a screw rod; 16. a sleeve; 17. a gear; 18. a fixing plate; 19. a chute; 20. a limiting block; 21. a cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a simple rowing machine convenient for children to use comprises a bottom plate 1, a foot pad 2, an elastic band 3, a first supporting rod 4, a rotating shaft 5, a first spring 6, a clamping groove 7, a movable rod 8, a limiting plate 9, a second spring 10, a second supporting rod 11, a handle 12, a sliding plate 13, a supporting plate 14, a lead screw 15, a sleeve 16, a gear 17, a fixing plate 18, a sliding groove 19, a limiting block 20 and a cushion 21, wherein the foot pad 2 is arranged at the end of the bottom plate 1, the elastic band 3 is arranged on the side of the foot pad 2, the end of the bottom plate 1 is connected with the first supporting rod 4 through the rotating shaft 5, the first spring 6 is arranged inside the first supporting rod 4, the clamping groove 7 is reserved on the upper surface of the first spring 6, the movable rod 8 is arranged in the middle of the first supporting rod 4, the limiting plate 9 is arranged at the bottom of the movable rod 8, the second spring 10 is, a second support rod 11 is arranged inside the first support rod 4, the end of the second support rod 11 is connected with a handle 12, a sliding plate 13 is positioned above the bottom plate 1, a support plate 14 is arranged at the bottom of the sliding plate 13, a screw rod 15 is arranged above the support plate 14, a sleeve 16 is connected at the end of the screw rod 15, a gear 17 is arranged at the end of the sliding plate 13, a fixing plate 18 is connected to the side of the second support rod 11, a sliding groove 19 is formed in the surface of the fixing plate 18, a limiting block 20 is fixed at the bottom of the sliding plate 13, and a cushion 21 is arranged on the upper surface of the sliding plate 13;
the first supporting rod 4, the bottom plate 1 and the handle 12 form a rotating installation structure, clamping grooves 7 are distributed on the upper surface of the first supporting rod 4 at equal intervals, and the rotating installation avoids that when the handle 12 stretches the second supporting rod 11 outwards, limited acting force is generated to influence the normal use of the device;
the limiting plate 9 and the movable rod 8 form a telescopic mounting structure, the movable rod 8 and the first supporting rod 4 form a telescopic mounting structure, when the limiting plate 9 is stretched upwards, the position of the movable rod 8 can be changed, so that the bottom of the first spring 6 can be extruded, when the bottom of the first spring 6 is extruded, the stretched distance of the handle 12 is a limiting distance, therefore, the bottom position of the first spring 6 changes, the tension of the handle 12 can change, and after the limiting plate 9 drives the movable rod 8 to move to a proper position, the second spring 10 drives the limiting plate 9 to reset to fix the clamping groove 7;
The lead screw 15 is symmetrically arranged on the side of the sleeve 16, the sleeve 16 is in threaded connection with the lead screw 15, and the inclination angle of the sliding plate 13 can be adjusted by rotating the sleeve 16;
The end department of fixed plate 18 adopts the cockscomb structure setting, and fixed plate 18 is connected for the meshing with gear 17, and fixed plate 18 is connected for the block with stopper 20 simultaneously, fixed plate 18 and slide 13 all adopt the slope form to set up, and fixed plate 18 is the same with slide 13's inclination, cushion 21 and slide 13 constitute the slidable mounting structure, and the bottom nestification of cushion 21 installs in the slide 13 outside, during the running gear 17, can drive the fixed plate 18 and the cushion 21 that the symmetry set up and break away from, thereby can change the cushion 21 of wearing and tearing.
The working principle is as follows: when the simple rowing machine convenient for children to use is used, as shown in fig. 1-3, when the device is used by children, the elastic bands 3 are stretched outwards, feet are placed on the surfaces of the foot pads 2, then the elastic bands 3 are used for bundling and fixing the feet, then the buttocks of the children are seated above the seat cushion 21, then the positions of the movable rods 8 can be adjusted according to the pulling force of the children, the closer the positions of the movable rods 8 are to the bottom of the second support rod 11, the smaller the pulling force of the handles 12 is, so that the use limitation of the device can be reduced, then the handles 12 can be stretched backwards, when the handles 12 are stretched, the legs of the children squeeze the foot pads 2, the seat cushion 21 slides backwards under the pressure, so that the reciprocating effect can be achieved;
according to fig. 1, 2, 4 and 5, when the device is used for a period of time and the seat cushion 21 is worn, the gear 17 is rotated to drive the fixing plate 18 to move inwards, so that the installation and fixation between the sliding plate 13 and the seat cushion 21 can be completed, the seat cushion 21 can be replaced periodically, and the damaged seat cushion 21 can be prevented from damaging the hip of the child.
it should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a make things convenient for simple and easy rowing machine that children used, includes bottom plate (1) and slide (13), its characterized in that: the end department of bottom plate (1) is provided with callus on the sole (2), and elastic cord (3) are installed to the avris of callus on the sole (2), and the end department of bottom plate (1) is through pivot (5) and first bracing piece (4) interconnect simultaneously, the inside of first bracing piece (4) is provided with first spring (6), and the upper surface of first spring (6) reserves draw-in groove (7), and the middle department of first bracing piece (4) installs movable rod (8) simultaneously, the bottom of movable rod (8) is provided with limiting plate (9), and the avris of limiting plate (9) is provided with second spring (10), the inside of first bracing piece (4) is provided with second bracing piece (11), and the end department of second bracing piece (11) is connected with handle (12), slide (13) are located the top of bottom plate (1), and the bottom of slide (13) is provided with backup pad (14), the top of backup pad (14) is provided with lead screw (15), and the end department of lead screw (15) is connected with sleeve pipe (16), the end department of slide (13) is provided with gear (17), and the avris of second bracing piece (11) is connected with fixed plate (18), and spout (19) have been seted up on the surface of fixed plate (18) simultaneously, the bottom of slide (13) is fixed with stopper (20), and the upper surface mounting of slide (13) has cushion (21).
2. The simple rowing machine convenient for children to use according to claim 1, wherein: first bracing piece (4) and bottom plate (1) all constitute rotation mounting structure with handle (12), and the equidistant distribution of upper surface of first bracing piece (4) has draw-in groove (7).
3. the simple rowing machine convenient for children to use according to claim 1, wherein: limiting plate (9) and movable rod (8) constitute flexible mounting structure, and movable rod (8) and first bracing piece (4) constitute flexible mounting structure.
4. The simple rowing machine convenient for children to use according to claim 1, wherein: the lateral side of the sleeve (16) is symmetrically provided with a screw rod (15), and the sleeve (16) is in threaded connection with the screw rod (15).
5. The simple rowing machine convenient for children to use according to claim 1, wherein: the end department of fixed plate (18) adopts the cockscomb structure to set up, and fixed plate (18) are connected for meshing with gear (17), and fixed plate (18) are connected for the block with stopper (20) simultaneously, fixed plate (18) and slide (13) all adopt the slope form to set up, and the inclination of fixed plate (18) and slide (13) is the same.
6. The simple rowing machine convenient for children to use according to claim 1, wherein: the seat cushion (21) and the sliding plate (13) form a sliding installation structure, and the bottom of the seat cushion (21) is nested and installed on the outer side of the sliding plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359638.2U CN209790728U (en) | 2019-03-21 | 2019-03-21 | Make things convenient for simple and easy machine of rowing boat that children used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359638.2U CN209790728U (en) | 2019-03-21 | 2019-03-21 | Make things convenient for simple and easy machine of rowing boat that children used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209790728U true CN209790728U (en) | 2019-12-17 |
Family
ID=68825636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359638.2U Expired - Fee Related CN209790728U (en) | 2019-03-21 | 2019-03-21 | Make things convenient for simple and easy machine of rowing boat that children used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209790728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534175A (en) * | 2021-12-30 | 2022-05-27 | 浙江金拓机电有限公司 | Stable rowing machine |
-
2019
- 2019-03-21 CN CN201920359638.2U patent/CN209790728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534175A (en) * | 2021-12-30 | 2022-05-27 | 浙江金拓机电有限公司 | Stable rowing machine |
| CN114534175B (en) * | 2021-12-30 | 2023-01-24 | 浙江金拓机电有限公司 | Stable rowing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |