CN112256083A - Holding rod lifting structure - Google Patents
Holding rod lifting structure Download PDFInfo
- Publication number
- CN112256083A CN112256083A CN202011198001.3A CN202011198001A CN112256083A CN 112256083 A CN112256083 A CN 112256083A CN 202011198001 A CN202011198001 A CN 202011198001A CN 112256083 A CN112256083 A CN 112256083A
- Authority
- CN
- China
- Prior art keywords
- rod
- sleeve
- lifting
- holding rod
- central line
- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
- G05G1/025—Controlling members for hand actuation by linear movement, e.g. push buttons actuated by sliding movement
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/01—Arrangements of two or more controlling members with respect to one another
Abstract
The invention discloses a holding rod lifting structure which comprises two handrail rods, wherein one end of each handrail rod is provided with the holding rod, the two ends of each holding rod are fixed with the end parts of the handrail rods, a support sleeve is arranged on the holding rod and positioned at the inner side of the two handrail rods, one end of each support sleeve, which is far away from the holding rod, is provided with two symmetrical strip-shaped cracks, a lifting rod is arranged between the two strip-shaped cracks, the two ends of the lifting rod extend out of the support sleeve, a lifting ring sleeve is sleeved outside the support sleeve and abuts against the lower part of the lifting rod, a handle rod is arranged between the two handrail tubes, one end of the handle rod slides on the handrail rods, the other end of the handle rod slides on the support sleeve in a limiting mode through a sliding support block and abuts against the lower part of the lifting ring sleeve, a limit nut which abuts against the lower part of the sliding support block is further in threaded fit on the support sleeve. The invention has simple structure, can ensure that operators do not bend down any more, and improves the use convenience.
Description
Technical Field
The invention relates to a handrail frame part structure, in particular to a holding rod lifting structure.
Background
In the pull-in structure of the grab rail rotation limiting sleeve, the pull-in structure comprises a rotation adjusting shaft, two ends of the rotation adjusting shaft are respectively and fixedly connected with limiting stops, two rotation limiting sleeves are sleeved on the rotation adjusting shaft and respectively close to the two ends of the rotation adjusting shaft, the rotation limiting sleeves can be in sliding fit with the rotation adjusting shaft along the direction of the central line of the rotation adjusting shaft, a reset spring is sleeved on a shaft body of the rotation adjusting shaft and positioned between the limiting stops and the rotation limiting sleeve on one side where the limiting stops are positioned, two ends of the reset spring are respectively abutted against the limiting stops and the rotation limiting sleeves on one side where the reset spring is positioned, a resisting spring is sleeved on the shaft body of the rotation adjusting shaft and positioned between the two rotation limiting sleeves, two ends of the resisting spring are respectively abutted against the two rotation limiting sleeves, the resisting spring can provide spring force for the rotation limiting sleeves to compress the reset spring, and the two limiting stops are respectively, two bar parallel arrangement and central line direction perpendicular to of center line direction rotate the central line direction of regulating spindle, and limit stop's one end is kept away from to two bars is provided with the holding rod, and the central line of holding rod and the central line of two bars are located the coplanar, the central line direction perpendicular to bar's of holding rod central line direction, the both ends of holding rod respectively with the tip fixed connection of the bar of its place one side, its characterized in that: the handrail rod is sleeved with a sliding sleeve which can be in sliding fit with the handrail rod along the central line direction of the handrail rod, an operating rod is arranged between the two sliding sleeves, the central line of the operating rod and the central lines of the two handrail rods are positioned on the same plane, the central line direction of the operating rod is vertical to the central line direction of the handrail rod, two ends of the operating rod are respectively and fixedly connected with the sliding sleeve on one side of the operating rod, a hinged support I is fixedly connected to the middle position of the operating rod along the length direction of the operating rod, two driving rods are arranged on the hinged support I, one end of each driving rod is hinged with the hinged support I through a hinged shaft I, the central line of the hinged support I is vertical to the plane of the two handrail rods, one end of each driving rod, far away from the hinged shaft I, is provided with a top sleeve, a hinged support II is fixed on the sleeve body of the top sleeve, the driving rods are, the top sleeve is sleeved on the rotation adjusting shaft so as to be capable of being in sliding fit with the rotation adjusting shaft along the length direction of the rotation adjusting shaft, the two top sleeves are positioned between the two rotation limiting sleeves, the abutting spring is positioned between the two top sleeves and is respectively and fixedly connected with the two top sleeves, when the operating rod moves towards the direction opposite to the direction of the rotating adjusting shaft, the operating rod can drive the jacking sleeves to move along the opposite directions of the two jacking sleeves through the driving rod, when two apical collars removed along its relative direction, reset spring in order to provide the spring force for rotating the stop collar and moving towards apical collar place direction, free bearing I is located the action bars and moves towards in the one side of rotating the regulating spindle, free bearing I is towards fixedly connected with installation double-screw bolt on one side of action bars, the installation double-screw bolt passes the action bars along the radial direction of action bars, the one end screw-thread fit that the installation double-screw bolt stretches out the action bars has mounting nut so that I fastening of free bearing is on the action bars.
When operating it, need upwards carry the pull rod, just can realize the operation of moving in to two rotation stop collars. When an operator pulls the operating rod, the operator needs to bend down to operate the operating rod when the operating rod is pulled up, so that great inconvenience is brought to the operator.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a simple structure, improve the holding rod and draw structure of user's convenience.
In order to solve the technical problems, the invention adopts the following technical scheme:
a holding rod lifting structure comprises two opposite and parallel handrail rods, a holding rod is arranged at one end of each handrail rod, the central line of the holding rod and the central lines of the two handrail rods are positioned on the same plane, the central line direction of the holding rod is perpendicular to the central line direction of the handrail rods, the two ends of the holding rod are respectively and fixedly connected with the end part of the handrail rod on one side, facing the inner sides of the two handrail rods, of the holding rod, a supporting sleeve is arranged on the side surface, facing the inner sides of the two handrail rods, of the holding rod, the central line of the supporting sleeve and the central lines of the two handrail rods are positioned on the same plane, one end of the supporting sleeve is fixedly connected to the holding rod, the central line direction of the supporting sleeve is perpendicular to the central line direction of the holding rod, the fixed positions of the supporting sleeve and the holding rod are positioned at the middle position of the holding rod along the length direction of the holding rod, strip, the bar-shaped split is arranged by extending from one end of the support sleeve far away from the holding rod towards the holding rod, a lifting rod extending along the radial direction of the support sleeve is arranged between the two bar-shaped split, two ends of the lifting rod respectively penetrate through the bar-shaped split on one side where the lifting rod is arranged and extend out of the support sleeve, the lifting rod can be in sliding fit with the bar-shaped split along the extending direction of the bar-shaped split, a lifting ring sleeve is sleeved on a pipe body of the support sleeve and positioned on one side of the lifting rod far away from the holding rod, the lifting ring sleeve can be in sliding fit with the support sleeve along the central line direction of the support sleeve, the lifting ring sleeve is abutted against a rod body of the lifting rod extending out of the support sleeve, the two sides of the support sleeve along the central line direction of the holding rod are respectively provided with handle rods, the central lines of the handle rods and the central lines of the two handrail rods, the handle rod is towards one end fixedly connected with a sliding sleeve in the direction of the grab bar on the side of the handle rod, the sliding sleeve is sleeved on the grab bar on the side of the handle rod to be capable of being in sliding fit with the handle rod along the length direction of the grab bar, the handle rod is towards one end fixedly connected with a sliding support block of the support sleeve, the sliding support block is towards one side face of the support sleeve and is provided with a limit sliding groove in the direction parallel to the central line direction of the support sleeve, the limit sliding groove is a through groove, the cross section of the limit sliding groove is in the shape of an arc of a minor arc, the shape of the cross section of the limit sliding groove is matched with the shape of the outer circle of the support sleeve, the sliding support block is in the limit sliding fit with the support sleeve along the central line direction of the support sleeve, the sliding support block is abutted to one end of a holding rod lifting structure of which is far away from a lifting rod by the support sleeve The telescopic external thread is matched with a limit nut through external thread threads on the pipe body of the supporting sleeve, the limit nut is abutted against one end, away from the lifting ring sleeve, of the sliding supporting block, the lifting rod is connected with a lifting rope on the rod body in the supporting sleeve, and the other end of the lifting rope extends out of the supporting sleeve.
In the present invention, one of the left and right hands can be used as desired, and the pulling operation can be completed. When an operator holds the holding rod by hand, fingers act on the handle rod on the inner side to pull and press the holding rod, so that the handle rod moves towards the holding rod direction, the sliding supporting block is propped on the lifting ring sleeve in the process of moving the handle rod, and the lifting ring sleeve is propped on the lifting rod, so that the lifting rod can move towards the holding rod to complete the lifting operation.
Preferably, one end of the lifting rope connected with the lifting rod is provided with a rope connecting device, the rope connecting device comprises a fixed ring and a connecting ring which are separated from each other and located in the same plane, a ring connecting rod is arranged between the fixed ring and the connecting ring, the fixed ring and the connecting ring are fixedly connected together through the ring connecting rod, the lifting rope is bound on the fixed ring, and the connecting ring is sleeved on the lifting rod located in the supporting sleeve. The lifting rope is convenient to mount and dismount.
As optimization, the cover is equipped with the elastic rubber cover on the handle pole, and the both ends of elastic rubber cover are close to respectively in its place the both ends of handle pole, the elastic rubber cover is in through the elastic deformation ability fastening of self on the handle pole, the protruding rubber bump that is a plurality of plum blossom shape distributions that is formed on the surface of elastic rubber cover. Increasing the friction with the operator's finger.
As the optimization, the lifting rope includes length adjustment device and two connection ropes, and length adjustment device includes adjusting sleeve, and adjusting sleeve's hole both ends are provided with respectively revolves to opposite internal thread, and adjusting sleeve's both ends are provided with adjusting screw respectively, and adjusting screw's one end is in the same place through the internal thread and the adjusting sleeve screw-thread fit of its place one side, and adjusting screw's other end fixedly connected with hook ring, two connection ropes are tied up with the corresponding one end of just being connected the rope of two hook rings respectively and are tied up on the hook ring. The pulling operation of the lifting rope can be performed.
In conclusion, the beneficial effects of the invention are as follows: the invention has simple structure, can ensure that operators do not bend down any more, and improves the use convenience.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
fig. 1 is a schematic structural view of a hand rest frame structure of a cart.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings for a structure of a handle frame of a stroller in which the structure of the present invention is employed.
As shown in fig. 1, a handrail frame structure of a cart in this embodiment comprises two rotation adjusting seats 1 disposed oppositely and at an interval, two rotation adjusting seats 1 are respectively provided with rotation insertion holes extending along opposite directions of the two rotation adjusting seats 1 and disposed at the same center line, a rotation limiting sleeve 2 disposed at the same center line and rotatably fitted with the rotation limiting sleeve is inserted into the rotation insertion holes, the rotation limiting sleeve 2 extends out of the rotation insertion holes towards one ends of inner sides of the two rotation adjusting seats 1, a rotation adjusting shaft 3 disposed at the same center line as the rotation limiting sleeve 2 is disposed between the two rotation adjusting seats 2, two ends of the rotation adjusting shaft 3 respectively penetrate through the rotation limiting sleeve 2 at one side and extend out of the outer side of the rotation adjusting seat 1 at one side, the rotation adjusting shaft 3 is slidably fitted with the rotation limiting sleeve 2 along a direction of the center line, and a limiting sleeve extending along a direction parallel to the center line of the rotation limiting sleeve 2 is fixedly connected to an inner wall of the rotation limiting sleeve 2 A position bump, a limiting groove which is arranged along the extending direction of the rotation adjusting shaft 3 and is concavely arranged on the shaft body of the rotation adjusting shaft 3, the limiting groove is a through groove, the limiting bump is correspondingly matched in the limiting groove so as to be capable of being in sliding fit with the limiting groove along the extending direction of the limiting groove, an adjusting ring block which is arranged around the circumference of the adjusting ring block is formed on the sleeve body of one end of the rotation limiting sleeve 2, which extends out of the rotation inserting hole, the adjusting ring block faces to one side surface of the rotation adjusting seat 1 at the side where the adjusting ring block is located, a plurality of adjusting inserting posts are fixedly connected around the central line direction of the rotation limiting sleeve 2 at uniform intervals, the central line direction of the adjusting inserting posts is parallel to the central line direction of the rotation limiting sleeve 2, a plurality of adjusting inserting holes are uniformly arranged on the side surface of one side of the rotation adjusting inserting posts and around the central line direction of, the number of the adjusting jacks is consistent with that of the adjusting inserting columns, each adjusting inserting column can be inserted into the corresponding adjusting jack, the adjusting plug post is in sliding fit with the adjusting plug post along the direction of the central line of the adjusting plug post, the extension of the adjusting plug post is longer than the length of the adjusting plug post, two ends of a rotating adjusting shaft 3 are respectively and fixedly connected with limit stops 4, the rotating adjusting shaft 3 is sleeved with a return spring 5 on the shaft body between the limit stops 4 and a rotating limit sleeve 2 on one side where the limit stops are located, two ends of the return spring 5 are respectively abutted against the limit stops 4 and the corresponding rotating limit sleeves 2, the rotating adjusting shaft 3 is sleeved with a resisting spring 6 on the shaft body between the two rotating limit sleeves 2, two ends of the resisting spring 6 are respectively abutted against the two rotating limit sleeves 2, and the resisting spring 6 can compress the return spring 5 for the rotating limit sleeves 2 so that the adjusting ring is abutted against the rotating adjusting seat 1 to provide spring force;
the two limit stops 4 are respectively and fixedly connected with grab bars 7, the two grab bars 7 are arranged in parallel, the central line directions of the two grab bars 7 are perpendicular to the central line direction of the rotating adjusting shaft 3, the holding rods 8 are arranged at the ends, far away from the limit stops 4, of the two grab bars 7, the central lines of the holding rods 8 and the central lines of the two grab bars 7 are located on the same plane, the central line direction of the holding rods 8 is perpendicular to the central line direction of the grab bars 7, and the two ends of the holding rods 8 are respectively and fixedly connected with the end portions of the grab bars 7 on one side where the.
In this embodiment, the handrail 7 is sleeved with a sliding sleeve 9 which can slide along the central line direction of the handrail 7 and is in sliding fit with the handrail, an operating rod 10 is arranged between the two sliding sleeves 9, the central line of the operating rod 10 and the central lines of the two handrail 7 are positioned on the same plane, the central line direction of the operating rod 10 is perpendicular to the central line direction of the handrail 7, two ends of the operating rod 10 are respectively and fixedly connected to the sliding sleeve 9 on one side where the operating rod is positioned, a hinged support i is fixedly connected to the operating rod 10 along the middle position of the length direction of the operating rod, two driving rods 11 are arranged on the hinged support i, one end of each driving rod 11 is hinged to the hinged support i through a hinged shaft i, the central line of each hinged shaft i is perpendicular to the plane where the two handrail 7 are positioned, one end of each driving rod 11, which is far away from the hinged shaft i, is provided with a top sleeve 12, a hinged support ii is fixed on the sleeve body, the central line direction of hinge I is on a parallel with the central line direction of hinge II, and top cover 12 cover is established rotate on the regulating shaft 3 in order to follow 3 length direction of regulating shaft rather than sliding fit, two top covers 12 are located two rotate the position between the stop collar 2, support tight spring 6 be located between two top covers 12 and respectively with two top cover 12 fixed connection, when the action bars 10 orientation in when holding rod 8 direction removes, action bars 10 in order to move along two top cover 12 relative directions through actuating lever 11 drive top cover 12, when two top covers 12 remove along its relative direction, reset spring 6 with can be for rotate stop collar 2 and move so that the regulation plug post removes regulation jack provides the spring force outward.
In this embodiment, a support sleeve 13 is disposed on a side surface of the holding rod 8 facing one side of the operating rod 10, a central line of the support sleeve 13 and central lines of the two grab bars 7 are located on the same plane, one end of the support sleeve 13 is fixedly connected to the holding rod 8, the central line direction of the support sleeve 13 is perpendicular to the central line direction of the holding rod 8, a fixed position of the support sleeve 13 and the holding rod 8 is located at a middle position of the holding rod 8 along the length direction of the holding rod, strip-shaped slits extending along the length direction of the support sleeve 13 are symmetrically formed in a tube body of the support sleeve 13 by taking the central line as a symmetry axis, the strip-shaped slits extend from one end of the support sleeve 13 far away from the holding rod 8 toward the holding rod 8, a pull rod 14 extending along the radial direction of the support sleeve 13 is disposed between the two strip-shaped slits, two ends of the pull rod 14 respectively penetrate through the strip-shaped slits on one side of the support sleeve and extend out, the lifting rod 14 can be in sliding fit with the strip-shaped split along the extending direction of the strip-shaped split, the pipe body of the support sleeve 13 and the side, far away from the holding rod 8, of the lifting rod 14 is sleeved with a lifting ring sleeve 15, the lifting ring sleeve 15 can be in sliding fit with the support sleeve 13 along the central line direction of the support sleeve 13, the lifting ring sleeve 15 is abutted to the rod body of the lifting rod 14 extending out of the support sleeve 13, the support sleeve 13 is respectively provided with a handle rod 16 along two sides of the central line direction of the holding rod 8, the central line of the handle rod 16 and the central lines of the two handrail rods 7 are positioned on the same plane, the handle rod 16 is arranged in an extending way along the opposite direction of the two handrail rods 7, the two handle rods 16 are arranged along the same central line, one end, facing the side where the handle rod 16 is positioned, of the handrail rod 7 is fixedly connected with a sliding sleeve 17, the sliding sleeve 17 is sleeved on the handrail rod 7 at the, a sliding support block 18 is fixedly connected to one end of the handle rod 16 facing the support sleeve 13, a limit sliding groove is formed in one side surface of the sliding support block 18 facing the support sleeve 13 along a direction parallel to the central line of the support sleeve 13, the limit sliding groove is a through groove, the cross section of the limit sliding groove is in a minor arc shape, the cross section of the limit sliding groove is matched with the outer circle section of the support sleeve 13, the support sleeve 13 is in sliding fit in the limit sliding groove so that the sliding support block 18 can be in sliding fit with the support sleeve 13 along the central line of the support sleeve 13, the sliding support block 18 abuts against one end of the lifting ring sleeve 15 far away from the lifting rod 14, an external thread extending from one end of the support sleeve 13 far away from the holding rod 8 towards the holding rod 8 is arranged on the body of the support sleeve 13 along the central line of the support sleeve 13, and a limit nut 19 is matched, the limiting nut 19 abuts against one end, far away from the lifting ring sleeve 15, of the sliding support block 18, a lifting rope 20 is connected to the lifting rod 14 and the rod body located in the support sleeve 13, the other end of the lifting rope 20 is connected to the operating rod 10, and when the handle 16 moves towards the direction of the holding rod 8, the sliding support block 18 can drive the lifting rod 14 to move towards the direction of the holding rod 8, and then the operating rod 10 is pulled through the lifting rope 20, so that the adjusting plug is moved out of the adjusting plug hole.
In this embodiment, the two ends of the lifting rope 20 are respectively provided with a rope connecting device, the rope connecting device comprises a fixed ring and a connecting ring which are separated from each other and located in the same plane, a ring connecting rod is arranged between the fixed ring and the connecting ring, the fixed ring and the connecting ring are fixedly connected together through the ring connecting rod, the two ends of the lifting rope 20 are respectively bound on the fixed ring in the corresponding rope connecting device, the lifting rope 20 corresponds to one end of the lifting rod 14 is sleeved on the lifting rod 14 located in the supporting sleeve 13 through the connecting ring on the lifting rope, the operating rod 10 faces one side of the holding rod 8 and is located in the middle position of the operating rod 10 along the length direction of the operating rod, and the lifting rope 20 corresponds to one end of the operating rod 10 is hung on the connecting hook through the connecting ring on the operating rod.
In this embodiment, the cover is equipped with the elastic rubber cover on the handle pole 16, and the both ends of elastic rubber cover are close to respectively in its place the both ends of handle pole 16, the elastic rubber cover is in through the elastic deformation ability fastening of self on the handle pole 16, the protruding rubber bump that is a plurality of plum blossom shape distributions that is formed with on the surface of elastic rubber cover.
In this embodiment, the lifting rope 20 includes length adjustment device and two connection ropes, and length adjustment device includes adjusting sleeve, and adjusting sleeve's hole both ends are provided with the internal thread that revolves to opposite respectively, and adjusting sleeve's both ends are provided with adjusting screw respectively, and adjusting screw's one end is in the same place through the internal thread and the adjusting sleeve screw-thread fit of its place one side, and adjusting screw's other end fixedly connected with hook ring, two connection ropes are tied up with the corresponding one end of connecting the rope of two hook rings respectively and are tied up on the hook ring.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a structure is carried to holding rod, includes two relative and parallel arrangement's handrail pole, and the one end of two handrail poles is provided with the holding rod, and the central line of holding rod and the central line of two handrail poles are located the coplanar, the central line direction perpendicular to handrail pole's of holding rod central line direction, the both ends of holding rod respectively with the tip fixed connection of the handrail pole of its place one side, its characterized in that: the side surface of one side of the holding rod, which faces to the inner sides of the two handrail rods, is provided with a support sleeve, the central line of the support sleeve and the central lines of the two handrail rods are positioned on the same plane, one end of the support sleeve is fixedly connected to the holding rod, the central line direction of the support sleeve is perpendicular to the central line direction of the holding rod, the fixed positions of the support sleeve and the holding rod are positioned at the middle position of the holding rod along the length direction of the holding rod, the pipe body of the support sleeve is symmetrically provided with strip-shaped cracks extending along the length direction of the support sleeve by taking the central line as a symmetry axis, the strip-shaped cracks extend from one end of the support sleeve, which is far away from the holding rod, towards the holding rod direction, a lifting rod extending along the radial direction of the support sleeve is arranged between the two strip-shaped cracks, the two ends of the lifting rod respectively penetrate through the strip-shaped, a lifting ring sleeve is sleeved on a pipe body of the support sleeve and positioned on one side of the lifting rod far away from the holding rod, the lifting ring sleeve can be in sliding fit with the support sleeve along the central line direction of the support sleeve, the lifting ring sleeve is abutted against a rod body of the lifting rod extending out of the support sleeve, the support sleeve is respectively provided with handle rods on two sides along the central line direction of the holding rod, the central line of the handle rod and the central lines of the two handrail rods are positioned on the same plane, the handle rods are arranged in an extending way along the opposite direction of the two handrail rods, the two handle rods are arranged on the same central line, one end of the handle rod facing to the side of the handle rod is fixedly connected with a sliding sleeve, the sliding sleeve is sleeved on the handrail rod on the side of the handle rod to be in sliding fit with the handrail rod along the length direction of the handrail rod, one end of the handle rod facing to the support sleeve is fixedly connected with a sliding support block, the limiting sliding groove is a through groove, the cross section of the limiting sliding groove is in an arc shape of a minor arc, the cross section of the limiting sliding groove is matched with the excircle section of the supporting sleeve, the supporting sleeve is in sliding fit in the limiting sliding groove so as to enable the sliding supporting block to be in sliding fit with the supporting sleeve along the central line direction of the supporting sleeve, the sliding supporting block abuts against one end, away from the lifting rod, of a holding rod lifting structure of the lifting rod, the pipe body of the supporting sleeve is provided with an external thread extending towards the holding rod direction from one end, away from the holding rod, of the supporting sleeve, along the central line direction of the supporting sleeve, a limiting nut is matched with the supporting sleeve through the external thread in a threaded manner, the limiting nut abuts against one end, away from the lifting rod ring, of the lifting rod, the rod body, located in the.
2. The grip pulling structure of claim 1, wherein: the lifting rope with the one end that the lifting rod is connected is provided with rope connecting device, and rope connecting device is provided with the ring pole and makes fixed ring and connection ring fixed connection together through the ring pole including being separated by and being located the same plane between fixed ring and the connection ring, the lifting rope ties up and ties up on fixed ring, connects the ring cover and establishes and be located support sleeve on the lifting rod.
3. The grip pulling structure of claim 1, wherein: the handle is equipped with the cover and is equipped with the elastic rubber cover, and the both ends of elastic rubber cover are close to respectively in its place the both ends of handle pole, the elastic rubber cover is in through the elastic deformation ability fastening of self on the handle pole, the protruding rubber bump that is a plurality of plum blossom shape distributions that is formed with on the surface of elastic rubber cover.
4. The grip pulling structure of claim 1, wherein: the lifting rope comprises a length adjusting device and two connecting ropes, the length adjusting device comprises an adjusting sleeve, two ends of an inner hole of the adjusting sleeve are respectively provided with internal threads which are opposite in rotating direction, two ends of the adjusting sleeve are respectively provided with an adjusting screw rod, one end of the adjusting screw rod is matched with the adjusting sleeve through the internal threads on one side of the adjusting screw rod, the other end of the adjusting screw rod is fixedly connected with a hook ring, and the two connecting ropes are respectively bound on the hook ring with one ends which correspond to the two hook rings and are connected with the ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198001.3A CN112256083A (en) | 2020-10-30 | 2020-10-30 | Holding rod lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011198001.3A CN112256083A (en) | 2020-10-30 | 2020-10-30 | Holding rod lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112256083A true CN112256083A (en) | 2021-01-22 |
Family
ID=74268658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011198001.3A Pending CN112256083A (en) | 2020-10-30 | 2020-10-30 | Holding rod lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112256083A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070120408A1 (en) * | 2005-11-29 | 2007-05-31 | Kuang Yu Metal Working Co., Ltd. | Backrest and armrest synchronous adjustment device for a massage chair |
| CN103072604A (en) * | 2012-12-26 | 2013-05-01 | 中建三局第一建设工程有限责任公司 | Flat car with side-sliding arm-rest frame |
| CN204436283U (en) * | 2014-12-18 | 2015-07-01 | 青岛天时石油机械有限公司 | With the petroleum casing pipe stabbing board of counterweight |
| CN108529445A (en) * | 2018-07-05 | 2018-09-14 | 合肥恺文重工机械有限公司 | A kind of portal frame crane |
| CN208586975U (en) * | 2018-07-10 | 2019-03-08 | 云南电网有限责任公司曲靖供电局 | Armrest and safety aid |
| CN209053436U (en) * | 2018-09-28 | 2019-07-02 | 山西建筑工程集团有限公司 | A kind of construction dabbing machine |
| CN210183682U (en) * | 2019-03-08 | 2020-03-24 | 济南控创电子科技有限公司 | Industrial computer convenient to move for industrial data acquisition |
-
2020
- 2020-10-30 CN CN202011198001.3A patent/CN112256083A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070120408A1 (en) * | 2005-11-29 | 2007-05-31 | Kuang Yu Metal Working Co., Ltd. | Backrest and armrest synchronous adjustment device for a massage chair |
| CN103072604A (en) * | 2012-12-26 | 2013-05-01 | 中建三局第一建设工程有限责任公司 | Flat car with side-sliding arm-rest frame |
| CN204436283U (en) * | 2014-12-18 | 2015-07-01 | 青岛天时石油机械有限公司 | With the petroleum casing pipe stabbing board of counterweight |
| CN108529445A (en) * | 2018-07-05 | 2018-09-14 | 合肥恺文重工机械有限公司 | A kind of portal frame crane |
| CN208586975U (en) * | 2018-07-10 | 2019-03-08 | 云南电网有限责任公司曲靖供电局 | Armrest and safety aid |
| CN209053436U (en) * | 2018-09-28 | 2019-07-02 | 山西建筑工程集团有限公司 | A kind of construction dabbing machine |
| CN210183682U (en) * | 2019-03-08 | 2020-03-24 | 济南控创电子科技有限公司 | Industrial computer convenient to move for industrial data acquisition |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |