CN210460475U - Novel ladder - Google Patents
Novel ladder Download PDFInfo
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- CN210460475U CN210460475U CN201920997218.7U CN201920997218U CN210460475U CN 210460475 U CN210460475 U CN 210460475U CN 201920997218 U CN201920997218 U CN 201920997218U CN 210460475 U CN210460475 U CN 210460475U
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- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000032258 transport Effects 0.000 description 3
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a novel ladder, including the ladder pole, be equipped with a plurality of bracing pieces between the ladder pole, the outside of ladder pole is equipped with rotates branch, rotates the upper end of branch and the outside of ladder pole and rotates and connect, rotates the branch lower extreme and has seted up the guide way along its length direction, is equipped with the regulation pole in the guide way, and the bottom of adjusting the pole extends to the below of guide way, and rotates the lower part in the branch outside and has seted up the mounting groove, mounting groove and guide way intercommunication, installs the regulation pole locating part in the mounting groove, adjusts the pole locating part and restricts the length that the regulation pole extends the guide way; this novel ladder provides the auxiliary stay after the expansion, and bottom and ground contact are abundant, and the bottom supports stably with ground, has improved the security.
Description
Technical Field
The utility model relates to a ladder technical field specifically is a novel ladder.
Background
The double ladder is generally applied to space decoration or other work above the plane, and in the use, isosceles triangle is constituteed with ground to preceding back terraced pole, and the unstable condition of bottom and ground support can appear in current double ladder, brings the potential safety hazard for the workman through the double ladder operation, and transports inconveniently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel ladder, provide the auxiliary stay after the expansion, bottom and ground contact are abundant, and the bottom is supported with ground stably, has improved the security, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ladder, includes the ladder pole, is equipped with a plurality of bracing pieces between the ladder pole, the outside of ladder pole is equipped with rotates branch, rotates the upper end of branch and the outside of ladder pole and rotates and connect, rotates the branch lower extreme and has seted up the guide way along its length direction, is equipped with the regulation pole in the guide way, and the bottom of adjusting the pole extends to the below of guide way, and rotates the lower part in the branch outside and has seted up the mounting groove, and mounting groove and guide way intercommunication install in the mounting groove and adjust the pole locating part, adjust the length that the pole extended the guide way of pole locating part.
The lower part of the rotating support rod is connected with one end of the support piece in a rotating mode, the limiting plate is installed at the position, corresponding to the support piece, of the lower end of the ladder rod, the clamping groove is formed in the other end of the support piece, and the clamping groove is connected with the limiting plate in a clamping mode.
As an optimal technical scheme of the utility model, still include universal ball and bottom plate, the bottom of adjusting the pole and the upper surface of bottom plate rotate through universal ball to be connected.
As a preferred technical scheme of the utility model, adjust the pole locating part including drive footboard and spring, adjust the perforation on the pole passes the intermediate hole of spring, the drive footboard, and the spring is located the below of drive footboard, and the top of mounting groove is from inside to outside upwards slope gradually.
As a preferred technical scheme of the utility model, the inside of guide way is equipped with the pressure spring, the both ends of pressure spring contact with the top of guide way and the top of adjusting the pole respectively.
As an optimal technical solution of the present invention, the cross section of the support piece along the width direction is U-shaped, and the support piece is locked inside the rotating support rod or outside the rotating support rod.
As an optimized technical scheme of the utility model, the gasket is installed to the bottom of ladder pole.
As a preferred technical scheme of the utility model, the bottom of gasket is equidistant seted up flutedly, and the recess is perpendicular with the direction that opens and shuts of terraced pole.
As an optimized technical scheme of the utility model, the bottom of recess is located same virtual arc line.
As an optimized technical scheme of the utility model, the guide pulley is installed to its position that opens and shuts is kept away from to the bottom of ladder pole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the novel ladder of the utility model has firm bottom support after expansion and high safety; the occupied space is small after being folded, and the folding chair is convenient to move or transport;
2. according to the novel ladder, after the support rod is rotated to be unfolded, the adjusting rod comes out of the guide groove under the action of the pressure spring, the bottom end of the adjusting rod is in contact with the ground, the adjusting rod enhances the contact surface of the novel ladder and the ground, and the stability of the novel ladder is improved;
3. the novel ladder comprises a mounting groove, a driving pedal, a regulating rod, a spring, a regulating rod, a driving pedal, a spring, a regulating rod, a driving pedal, a regulating rod and a driving device, wherein the driving pedal is arranged at one part outside the mounting groove and is downwards rotated by external force;
4. the novel ladder of the example of the utility model occupies small volume after the rotating support rod is folded and stored, and the novel ladder is stored in transportation;
5. the utility model discloses the novel ladder of example removes during this novel ladder, only needs to be with this novel ladder slope, guide pulley and ground contact, the pulling upper end alright of this novel ladder remove this novel ladder, this novel ladder removes convenient laborsaving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of a rotating support rod and an adjusting rod.
In the figure: the device comprises a ladder bar 1, a rotating support bar 2, a support piece 3, a guide wheel 4, a gasket 5, a driving pedal 6, an adjusting rod 7, a universal ball 8, a guide groove 9, a spring 10, a pressure spring 11, a mounting hole 12, a clamping groove 13, a limiting plate 14 and a bottom plate 15.
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.
The first embodiment is as follows: please refer to fig. 1-3, a novel ladder, including ladder pole 1, be equipped with a plurality of bracing pieces between ladder pole 1, ladder pole 1's the outside is equipped with rotation branch 2, the upper end of rotating branch 2 rotates with ladder pole 1's the outside and is connected, 2 lower extremes of rotating branch have seted up guide way 9 along its length direction, be equipped with in the guide way 9 and adjust pole 7, the bottom of adjusting pole 7 extends to the below of guide way 9, and the lower part in the rotation branch 2 outside has seted up the mounting groove, mounting groove and guide way 9 intercommunication, install the pole locating part of adjusting in the mounting groove, adjust the length that pole locating part restriction regulation pole 7 extends guide way 9.
The lower part of the rotating support rod 2 is rotatably connected with one end of the support piece 3, the lower end of the ladder bar 1 is provided with a limiting plate 14 corresponding to the position of the support piece 3, the other end of the support piece 3 is provided with a clamping groove 13, and the clamping groove 13 is clamped with the limiting plate 14.
Specifically, as shown in fig. 3, the adjusting rod limiting part comprises a driving pedal 6 and a spring 10, the adjusting rod 7 passes through a middle hole of the spring 10 and a through hole on the driving pedal 6, the spring 10 is located below the driving pedal 6, and the top end of the mounting groove gradually inclines upwards from inside to outside; drive footboard 6 is located the partly of mounting groove outer and receives external force to rotate downwards, drive footboard 6 is perpendicular with regulation pole 7, drive footboard 6 can stretch out or retract guide way 9, loosen drive footboard 6, drive footboard 6 is in the outer one end of mounting groove upwards to rotate under the effect of spring 10, drive footboard 6 fenestrate inner wall and the outside contact of adjusting pole 7 and have applied the effort to regulation pole 7, the frictional force between the fenestrate inner wall of drive footboard 6 and the outside of adjusting pole 7 prevents to adjust pole 7 and removes, the position control of adjusting pole 7 is convenient, and the security of this novel ladder has been improved.
Specifically, as shown in fig. 3, the inside of guide way 9 is equipped with pressure spring 11, and the both ends of pressure spring 11 respectively with the top of guide way 9 and the top contact of adjusting pole 7, rotate branch 2 and expand the back, adjust pole 7 and come out from guide way 9 under the effect of pressure spring 11, and adjust the bottom and the ground contact of pole 7, adjust pole 7 and strengthened the contact surface on this novel ladder and ground, improved the stability of this novel ladder.
Further, support piece 3 is the U-shaped along width direction's cross section, and support piece 3 lock is in rotating branch 2 or the lock is outside rotating branch 2, rotates branch 2 and folds the back of accomodating, occupies smallly, accomodating in the transportation of this novel ladder.
The bottom end of the ladder bar 1 is provided with a gasket 5, the bottom end of the gasket 5 is provided with grooves at equal intervals, and the grooves are vertical to the opening and closing direction of the ladder bar 1; furthermore, the bottom ends of the grooves are located on the same virtual arc line, and the edges of the bottom ends of the grooves are in full contact with the ground.
The position that its opened and shut is kept away from to the bottom of ladder pole 1 installs guide pulley 4, when removing this novel ladder, only needs to incline this novel ladder, guide pulley 4 and ground contact, the upper end alright removal this novel ladder of pulling.
The bottom end of the novel ladder is firmly supported after being unfolded, and the safety is high; the occupied space is small after the folding, and the moving or the transportation is convenient.
The rotary connection adopts one of hinge rotary connection, hinge base rotary connection, rotating shaft rotary connection and bolt rotary connection.
When in use:
the top end of the mounting groove is gradually inclined upwards from inside to outside, one end, located inside the mounting groove, of the driving pedal 6 is in contact with the inner end of the side face of the top of the mounting groove, the driving pedal 6 drives one end, located outside the mounting groove, of the driving pedal 6 to rotate upwards under the action of the spring 10, the inner wall, perforated in the driving pedal 6 is in contact with the outer side of the adjusting rod 7, acting force is applied to the adjusting rod 7, and friction force between the inner wall, perforated in the driving pedal 6 and the outer side of the adjusting rod 7 prevents the;
the novel ladder is characterized in that the ladder bar 1 is unfolded, the lower end of the rotating support rod 2 rotates towards the direction far away from the ladder bar 1, the rotating support piece 3 enables a clamping groove 13 of the support piece 3 to be clamped with a limiting plate 14, the rotating support piece 3 supports the rotating support rod 2, the foot treads on the driving pedal 6 to enable the driving pedal 6 to be perpendicular to the adjusting rod 7, the adjusting rod 7 comes out of a guide groove 9 under the action of a pressure spring 11, the bottom end of the adjusting rod 7 is in contact with the ground, the contact between the novel ladder and the ground is enhanced, and the stability and the safety of the novel ladder are improved;
when accomodating this novel ladder, support piece 3's joint groove 13 and the separation of limiting plate 14, rotatory support piece 3 and support piece 3 draw in on drive pedal 6, make drive pedal 6 and adjust pole 7 one-tenth perpendicularly, will adjust pole 7 and remove to the guide way 9, and the compression of pressure spring 11 shortens, rotates 2 laminating of branch on the ladder 1 that corresponds.
The utility model is characterized in that the utility model,
1. the bottom end is firmly supported after being unfolded, and the safety is high; the occupied space is small after being folded, and the folding chair is convenient to move or transport;
2. after the rotating supporting rod 2 is unfolded, the adjusting rod 7 comes out of the guide groove 9 under the action of the pressure spring 11, the bottom end of the adjusting rod 7 is in contact with the ground, the adjusting rod 7 enhances the contact surface of the novel ladder and the ground, and the stability of the novel ladder is improved;
3. one part of the driving pedal 6, which is positioned outside the mounting groove, is rotated downwards by external force, the driving pedal 6 is perpendicular to the adjusting rod 7, the driving pedal 6 can extend out of or retract into the guide groove 9, the driving pedal 6 is loosened, one end, which is positioned outside the mounting groove, of the driving pedal 6 is rotated upwards under the action of the spring 10, the perforated inner wall of the driving pedal 6 is contacted with the outer side of the adjusting rod 7, acting force is applied to the adjusting rod 7, the friction force between the perforated inner wall of the driving pedal 6 and the outer side of the adjusting rod 7 prevents the adjusting rod 7 from moving, the position of the adjusting rod 7 is convenient to adjust, and the safety of the novel ladder is improved;
4. after the rotary supporting rod 2 is folded and stored, the occupied size is small, and the novel ladder is stored for transportation;
5. when moving this novel ladder, only need with this novel ladder slope, guide pulley 4 and ground contact stimulate the upper end of this novel ladder alright remove this novel ladder, this novel ladder removes convenient laborsaving.
Example two: the embodiment discloses a novel ladder, and its structure is roughly the same as the structure of embodiment one, and the difference lies in this embodiment still includes universal ball 8 and bottom plate 15, adjusts the bottom of pole 7 and passes through universal ball 8 rotation connection with the upper surface of bottom plate 15.
The bottom plate 15 increases the contact area between the adjusting rod 7 and the ground; the universal ball 8 meets the requirement that the bottom plate 15 is contacted with the ground, and the angle of the bottom plate 15 can be automatically adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel ladder, includes ladder pole (1), is equipped with a plurality of bracing pieces between ladder pole (1), its characterized in that: the outer side of the ladder rod (1) is provided with a rotating support rod (2), the upper end of the rotating support rod (2) is rotatably connected with the outer side of the ladder rod (1), the lower end of the rotating support rod (2) is provided with a guide groove (9) along the length direction of the rotating support rod, an adjusting rod (7) is arranged in the guide groove (9), the bottom end of the adjusting rod (7) extends to the lower part of the guide groove (9), the lower part of the outer side of the rotating support rod (2) is provided with a mounting groove, the mounting groove is communicated with the guide groove (9), a regulating rod limiting part is arranged in the mounting groove, and the regulating rod limiting part limits the length of the;
the lower part of the rotating support rod (2) is rotatably connected with one end of the support piece (3), the lower end of the ladder rod (1) is provided with a limiting plate (14) corresponding to the position of the support piece (3), the other end of the support piece (3) is provided with a clamping groove (13), and the clamping groove (13) is clamped with the limiting plate (14).
2. A novel ladder as set forth in claim 1 wherein: the adjusting rod is characterized by further comprising a universal ball (8) and a bottom plate (15), and the bottom end of the adjusting rod (7) is rotatably connected with the upper surface of the bottom plate (15) through the universal ball (8).
3. A novel ladder as set forth in claim 1 wherein: the adjusting rod limiting part comprises a driving pedal (6) and a spring (10), the adjusting rod (7) penetrates through a middle hole of the spring (10) and a through hole in the driving pedal (6), the spring (10) is located below the driving pedal (6), and the top end of the mounting groove gradually inclines upwards from inside to outside.
4. A novel ladder as set forth in claim 1 wherein: a pressure spring (11) is arranged in the guide groove (9), and two ends of the pressure spring (11) are respectively contacted with the top end of the guide groove (9) and the top end of the adjusting rod (7).
5. A novel ladder as set forth in claim 1 wherein: the cross section of the support piece (3) along the width direction is U-shaped, and the support piece (3) is buckled in the rotating support rod (2) or buckled outside the rotating support rod (2).
6. A novel ladder as set forth in claim 1 wherein: the bottom end of the ladder bar (1) is provided with a gasket (5).
7. A novel ladder as set forth in claim 6 wherein: the bottom of the gasket (5) is provided with grooves at equal intervals, and the grooves are perpendicular to the opening and closing direction of the ladder rod (1).
8. A novel ladder as set forth in claim 7 wherein: the bottom ends of the grooves are located on the same virtual arc line.
9. A novel ladder as claimed in any one of claims 1 to 8, wherein: the bottom end of the ladder rod (1) is far away from the opening and closing position and is provided with a guide wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997218.7U CN210460475U (en) | 2019-06-28 | 2019-06-28 | Novel ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997218.7U CN210460475U (en) | 2019-06-28 | 2019-06-28 | Novel ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460475U true CN210460475U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920997218.7U Active CN210460475U (en) | 2019-06-28 | 2019-06-28 | Novel ladder |
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| Country | Link |
|---|---|
| CN (1) | CN210460475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991653A (en) * | 2022-06-09 | 2022-09-02 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
-
2019
- 2019-06-28 CN CN201920997218.7U patent/CN210460475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991653A (en) * | 2022-06-09 | 2022-09-02 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
| CN114991653B (en) * | 2022-06-09 | 2023-11-10 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: 321300 No.21 Chuang 4th Road, Zhejiang business return Innovation Park, Longshan Town, Yongkang City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Yongkang Weige industry and Trade Co.,Ltd. Address before: No. 239, shangxudian village, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Xu Fengge |