CN204891046U - Hand formula lift horizontal bar - Google Patents
Hand formula lift horizontal bar Download PDFInfo
- Publication number
- CN204891046U CN204891046U CN201520552513.3U CN201520552513U CN204891046U CN 204891046 U CN204891046 U CN 204891046U CN 201520552513 U CN201520552513 U CN 201520552513U CN 204891046 U CN204891046 U CN 204891046U
- Authority
- CN
- China
- Prior art keywords
- bar
- change gear
- hollow tube
- horizontal bar
- pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hand formula lift horizontal bar, support rod assembly and lifter subassembly including horizontal pole, support horizontal pole, support rod assembly includes two thickening hollow tubes, the lifter subassembly includes the screw -nut of two rhizoid poles and two cooperation lead screws, screw -nut fixes in thickening hollow tube bottom, the length of thickening hollow tube and the length phase -match of lead screw, every rhizoid pole bottom are equipped with the change gear case, and two change gear casees are connected through a synchronous transmission pole, the one end of synchronous transmission pole is equipped with one and can dismantles the crank, change gear bottom of the case portion is equipped with bores the ground pole, it is equipped with the buffer beam to bore between ground pole and the change gear case, the length of buffer beam is greater than the radius of gyration that can dismantle the crank. The utility model discloses can adjust the height of horizontal bar at will, can satisfy different height students and body -building personnel's demand, the bottom is adopted and is bored the ground bar drill and to the ground in, further improve its steadiness simultaneously, and convenient operation, and application scope is wide.
Description
Technical field
The utility model relates to a kind of physical fitness articles for use, particularly relates to a kind of shaking type lifting horizontal bar.
Background technology
At present, school playground or body-building district, park are generally all provided with the horizontal bar of body-building, and in order to the Man's Demands of satisfied different height, often need to install multiple horizontal bar, floor space is larger; And height span is comparatively large, very perfectly cannot be applicable to student or the body builder of different height.
Utility model content
The utility model is in order to solve the defect and deficiency that exist in above-mentioned prior art, under providing a kind of prerequisite ensureing horizontal bar steadiness, arbitrarily can regulate horizontal bar height, the demand of different height student and body-building personnel can be met, easy to operate, shaking type lifting horizontal bar applied widely.
The technical solution of the utility model: a kind of shaking type lifting horizontal bar, comprise cross bar, the support bar assembly of support rail and lifting rod component, described support bar assembly comprises two and thickeies hollow tube, described lifting rod component comprises the feed screw nut of two rhizoid bars and two cooperation screw mandrels, described feed screw nut is fixed on and thickeies bottom hollow tube, the described length of thickening hollow tube and the length of screw mandrel match, change gear case is provided with bottom every rhizoid bar, two change gear casees are connected by a synchronous drive link, one end of described Synchronous Transmission bar is provided with a detachable wind, brill the thin end of the scroll is provided with bottom described change gear case, buffer bar is provided with between described brill the thin end of the scroll and change gear case, the length of described buffer bar is greater than the radius of turn of detachable wind.
The utility model adopts change gear case to rotate as lifting drive using passing to screw mandrel after the direction-variable power that wind produces, make it arbitrarily can regulate the height of horizontal bar, the demand of different height student and body-building personnel can be met, and support bar adopts thickening hollow tube, can ensure the steadiness that horizontal bar uses, bottom adopts brill the thin end of the scroll to get in ground, improves its steadiness further, and it is easy to operate, applied widely.
Preferably, described cross bar is detachably connected on the top that two thicken hollow tube, and the top of described thickening hollow tube is provided with and coordinates the draw-in groove of cross bar and the fastener of fastening cross bar.
This kind of structure makes the installation of cross bar more solid and reliable, and cross bar embeds draw-in groove and interior fastener is fastened, and makes cross bar vertical and horizontal can be firmly motionless, improves and uses steadiness.
Preferably, be provided with one and firmly coil between described brill the thin end of the scroll and buffer bar, described firm dish is provided with some screws.
This kind of structure makes it can be connected more firmly with ground by firmly coiling, thus improves its steadiness further.
Preferably, described cross bar is for thickening hollow circular tube, and the length of cross bar is greater than two distances thickeied between hollow tube.
This kind of structure makes cross bar under the prerequisite ensureing firmness, saves material, improves the steadiness of cross bar simultaneously.
Preferably, described change gear case comprises casing, the intermeshing break-in gear with curved teeth of a pair of being arranged in casing, and two break-in gears with curved teeth are respectively the first gear with curved teeth be fixed on Synchronous Transmission bar and the second gear with curved teeth be fixed on screw mandrel.
This kind of structure handled easily person rotates as lifting drive using passing to screw mandrel after the direction-variable power that wind produces, and make it easy to operate, and stability is high.
Preferably, described Synchronous Transmission bar is transmission hexagonal bar, and the groove of the first gear with curved teeth in two change gear casees is inserted at described transmission hexagonal bar two ends respectively, and described detachable wind is provided with the outer-hexagonal screw rod of the groove of cooperation first gear with curved teeth.
This kind of structure facilitates the assembling of wind and transmission hexagonal bar, makes its power transmission more steadily reliable.
Preferably, described hollow tube is the one in hollow square tube, hollow circular tube or three-pointed hollow star pipe.
This kind of structure makes its selection wide in variety, can select different cultivars according to different demand.
The utility model adopts change gear case to rotate as lifting drive using passing to screw mandrel after the direction-variable power that wind produces, make it arbitrarily can regulate the height of horizontal bar, the demand of different height student and body-building personnel can be met, and support bar adopts thickening hollow tube, can ensure the steadiness that horizontal bar uses, bottom adopts brill the thin end of the scroll to get in ground, improves its steadiness further, and it is easy to operate, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the easy structure schematic diagram of change gear case in the utility model;
1. cross bars in figure, 2. thicken hollow tube, 3. screw mandrel, 4. feed screw nut, 5. change gear case, 6. detachable wind, 7. Synchronous Transmission bar, 8. bores the thin end of the scroll, 9. draw-in groove, 10. fastener, 11. first gears with curved teeth, 12. second gears with curved teeth, 13. buffer bars, 14. firmly coil, 15. screws, 16. outer-hexagonal screw rods.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As illustrated in fig. 1 and 2, a kind of shaking type lifting horizontal bar, comprise cross bar 1, the support bar assembly of support rail 1 and lifting rod component, support bar assembly comprises two and thickeies hollow tube 2, lifting rod component comprises the feed screw nut 4 of two rhizoid bars 3 and two cooperation screw mandrels 3, feed screw nut 4 is fixed on and thickeies bottom hollow tube 2, the thickening length of hollow tube 2 and the length of screw mandrel 3 match, change gear case 5 is provided with bottom every rhizoid bar 3, two change gear casees 5 are connected by a synchronous drive link 7, one end of Synchronous Transmission bar 7 is provided with a detachable wind 6, be provided with bottom change gear case 5 and bore the thin end of the scroll 8, bore between the thin end of the scroll 8 and change gear case 5 and be provided with buffer bar 13, the length of buffer bar 13 is greater than the radius of turn of detachable wind 6.Cross bar 1 is detachably connected on the top that two thicken hollow tube 2, and the top thickening hollow tube 2 is provided with and coordinates the draw-in groove 9 of cross bar 1 and the fastener 10 of fastening cross bar 1.Be provided with one between brill the thin end of the scroll 8 and buffer bar 13 and firmly coil 14, firm dish 14 is provided with some screws 15.Cross bar 1 is for thickening hollow circular tube, and the length of cross bar 1 is greater than two distances thickeied between hollow tube 2.
Change gear case 5 comprises casing, the intermeshing break-in gear with curved teeth of a pair of being arranged in casing, and two break-in gears with curved teeth are respectively the first gear with curved teeth 11 be fixed on Synchronous Transmission bar 7 and the second gear with curved teeth 12 be fixed on screw mandrel 3.Synchronous Transmission bar 7 is transmission hexagonal bar, and transmission hexagonal bar two ends are inserted in the groove of the first gear with curved teeth 11 in two change gear casees 5 respectively, and detachable wind 6 is provided with the outer-hexagonal screw rod 16 of the groove of cooperation first gear with curved teeth 11.Thickening hollow tube 2 is hollow square tube.
When the utility model is installed, first by brill the thin end of the scroll, it is crept into inside ground firmly, then by firmly dish is firm, the screw of firm dish is stamped brill Floor screw and makes it more solid and reliable; During use: operator starts to shake wind clockwise, the first gear with curved teeth on transmission hexagonal bar transmits power to the second gear with curved teeth, pass to screw mandrel after wind being passed to the direction-variable power of transmission hexagonal bar to rotate, when screw mandrel rotates, because feed screw nut is fixed on bottom hollow square tube, thus hollow square tube can rise, now hollow square tube drives cross bar to rise;
When operator rotates counterclockwise, the same reason, hollow square tube can decline, and now hollow square tube drives cross bar to decline.
Two the change gear casees used in the utility model are the change gear case of same specifications and models, and its structural principle is all identical, therefore adopt same numbering.
The utility model, can by the height of transmission hexagonal bar as far as possible near ground in order to reduce the impact of transmission hexagonal pole pair user, and the pin then having enough intensity to bear user is stepped on; Also can transmission hexagonal bar be arranged to detachably, when needing lifting, be contained between two change gear casees and transmit power, disassemble after being elevated.
The utility model adopts change gear case to rotate as lifting drive using passing to screw mandrel after the direction-variable power that wind produces, make it arbitrarily can regulate the height of horizontal bar, the demand of different height student and body-building personnel can be met, and support bar adopts thickening hollow tube, can ensure the steadiness that horizontal bar uses, bottom adopts brill the thin end of the scroll to get in ground, improves its steadiness further, and it is easy to operate, applied widely.
Claims (7)
1. a shaking type lifting horizontal bar, comprise cross bar, the support bar assembly of support rail and lifting rod component, it is characterized in that: described support bar assembly comprises two and thickeies hollow tube, described lifting rod component comprises the feed screw nut of two rhizoid bars and two cooperation screw mandrels, described feed screw nut is fixed on and thickeies bottom hollow tube, the described length of thickening hollow tube and the length of screw mandrel match, change gear case is provided with bottom every rhizoid bar, two change gear casees are connected by a synchronous drive link, one end of described Synchronous Transmission bar is provided with a detachable wind, brill the thin end of the scroll is provided with bottom described change gear case, buffer bar is provided with between described brill the thin end of the scroll and change gear case, the length of described buffer bar is greater than the radius of turn of detachable wind.
2. a kind of shaking type lifting horizontal bar according to claim 1, is characterized in that: described cross bar is detachably connected on the top that two thicken hollow tube, and the top of described thickening hollow tube is provided with and coordinates the draw-in groove of cross bar and the fastener of fastening cross bar.
3. a kind of shaking type lifting horizontal bar according to claim 1, it is characterized in that: be provided with one between described brill the thin end of the scroll and buffer bar and firmly coil, described firm dish is provided with some screws.
4. a kind of shaking type lifting horizontal bar according to claim 1, is characterized in that: described cross bar is for thickening hollow circular tube, and the length of cross bar is greater than two distances thickeied between hollow tube.
5. a kind of shaking type lifting horizontal bar according to claim 1, it is characterized in that: described change gear case comprises casing, the intermeshing break-in gear with curved teeth of a pair of being arranged in casing, two break-in gears with curved teeth are respectively the first gear with curved teeth be fixed on Synchronous Transmission bar and the second gear with curved teeth be fixed on screw mandrel.
6. a kind of shaking type lifting horizontal bar according to claim 5, it is characterized in that: described Synchronous Transmission bar is transmission hexagonal bar, the groove of the first gear with curved teeth in two change gear casees is inserted at described transmission hexagonal bar two ends respectively, and described detachable wind is provided with the outer-hexagonal screw rod of the groove of cooperation first gear with curved teeth.
7. a kind of shaking type lifting horizontal bar according to claim 6, is characterized in that: described thickening hollow tube is the one thickening hollow square tube, thicken hollow circular tube or thicken in three-pointed hollow star pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552513.3U CN204891046U (en) | 2015-07-28 | 2015-07-28 | Hand formula lift horizontal bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552513.3U CN204891046U (en) | 2015-07-28 | 2015-07-28 | Hand formula lift horizontal bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204891046U true CN204891046U (en) | 2015-12-23 |
Family
ID=54913263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552513.3U Expired - Fee Related CN204891046U (en) | 2015-07-28 | 2015-07-28 | Hand formula lift horizontal bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204891046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388944A (en) * | 2020-03-23 | 2020-07-10 | 邱海军 | Clinical regulation formula four limbs of department of neurology ware that recovers |
| CN114212543A (en) * | 2021-12-31 | 2022-03-22 | 浙江汉信科技有限公司 | Non-contact powder suction device |
-
2015
- 2015-07-28 CN CN201520552513.3U patent/CN204891046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388944A (en) * | 2020-03-23 | 2020-07-10 | 邱海军 | Clinical regulation formula four limbs of department of neurology ware that recovers |
| CN114212543A (en) * | 2021-12-31 | 2022-03-22 | 浙江汉信科技有限公司 | Non-contact powder suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |