CN211924048U - Library uses cat ladder - Google Patents
Library uses cat ladder Download PDFInfo
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- CN211924048U CN211924048U CN202020103637.4U CN202020103637U CN211924048U CN 211924048 U CN211924048 U CN 211924048U CN 202020103637 U CN202020103637 U CN 202020103637U CN 211924048 U CN211924048 U CN 211924048U
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- main body
- supporting
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- ladder main
- crawling
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Abstract
The utility model belongs to the technical field of library's supplementary equipment of raising technique and specifically relates to a cat ladder for library, first support cat ladder main part and the second that comprises two longitudinal support legs that set up by the symmetry and tower pole support cat ladder main part. The crawling ladder for the library is formed by movably connecting the first supporting crawling ladder main body, the second supporting crawling ladder main body and the auxiliary crawling ladder main body, so that two lifting heights can be selected according to needs, and the application range of the crawling ladder is wider; the upper end of the auxiliary crawling ladder main body is slidably connected with an external adjusting frame internally provided with an internal suspension rod, and a book storage pocket can be suspended and placed through the internal suspension rod, so that people can conveniently place and place books, and the use is more convenient; simultaneously the rubber support pad lower extreme that supports cat ladder main part and second and support cat ladder main part bottom is provided with elasticity over-and-under type gyro wheel, is convenient for remove when guaranteeing antiskid nature and stability under the user state.
Description
Technical Field
The utility model belongs to the technical field of library's supplementary equipment of raising technique and specifically relates to a library uses cat ladder.
Background
The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, appears 3000 years before the public yuan, and has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like. And the bookshelf in the library is that main books are accomodate and are put mechanism in the library, the library bookshelf on the market is mostly simple structure fixed at present, in order to promote the volume of accomodating of bookshelf, the number of piles of library bookshelf can be than higher, it is very inconvenient to the short and small user of stature, therefore, the use cat ladder is raised for being equipped with to most in the library, the most simple structure of cat ladder on the market at present, the high single limitation of raising, simultaneously auxiliary function is than more single, people take books very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, provide a modified cat ladder for library, solve the great most simple structure of cat ladder on the market at present, the high single limitation of raising, auxiliary function is more single simultaneously, the very inconvenient problem of books of people taking.
The utility model provides a technical scheme that its technical problem adopted is: a ladder stand for a library comprises a first supporting ladder stand main body and a second supporting ladder stand main body, wherein the first supporting ladder stand main body and the second supporting ladder stand main body are composed of two longitudinal supporting legs and a tower rod which are symmetrically arranged, an integrated structure outer side movable connecting frame is arranged at the upper end of the first supporting ladder stand main body, an integrated structure inner side movable connecting frame matched with the outer side movable connecting frame is arranged at the upper end of the second supporting ladder stand main body, two side faces of the inner side movable connecting frame are provided with outwards convex integrated structure transverse connecting pipes, the inner side movable connecting frame is transversely inserted into an inner assembling through hole of the outer side movable connecting frame through the transverse connecting pipes and is movably connected with the outer side movable connecting frame, an auxiliary ladder stand main body composed of two longitudinal supporting legs and a tower rod which are symmetrically arranged is arranged at the outer side of the second supporting ladder stand main body, the upper, the auxiliary crawling ladder main body is movably connected with the first supporting crawling ladder main body and the second supporting crawling ladder main body through middle connecting pipe sleeves on transverse connecting pipes at corresponding positions, and a top supporting block used for supporting the limiting auxiliary crawling ladder main body is arranged at the top end of the outer side face of the first supporting crawling ladder main body.
Further, for the cooperation extends the regulation, supplementary cat ladder main part lateral surface on set up the outside spout of built-in slider, supplementary cat ladder main part outside be provided with the external control frame, the internal side of external control frame on have the inside pole that hangs of inside bellied body structure, the inside pole lateral surface that hangs on set up the outside draw-in groove that promotes suspension stability, the inside top of external control frame be provided with books storage bag, books storage bag through the upper end strap cover outside draw-in groove inside with inside pole that hangs be connected.
Furthermore, in order to cooperate with the limitation of the maximum overturning angle, an overturning limiting rope is connected between the first supporting ladder stand main body and the second supporting ladder stand main body.
Further, in order to promote the bottom suitability, first support cat ladder main part and second support cat ladder main part bottom cover have a rubber supporting pad, rubber supporting pad lower extreme be provided with elasticity over-and-under type gyro wheel.
Furthermore, in order to improve the external flatness, the external diameter of the outer side movable connecting frame, the external diameter of the inner side movable connecting frame and the internal and external diameters of the middle connecting pipe are the same.
Furthermore, in order to improve the assembly stability, no gap exists between the inner side surface of the transverse connecting pipe and the outer connecting surface of the middle connecting pipe.
The utility model has the advantages that:
(1) the crawling ladder for the library is formed by movably connecting the first supporting crawling ladder main body, the second supporting crawling ladder main body and the auxiliary crawling ladder main body, so that two lifting heights can be selected according to needs, the application range of the crawling ladder is wider, meanwhile, the crawling ladder can be stretched and stored in a folding mode, the storage size of the whole crawling ladder can be effectively reduced, and the crawling ladder is convenient to store;
(2) the upper end of the auxiliary crawling ladder main body is slidably connected with an external adjusting frame internally provided with an internal suspension rod, and a book storage pocket can be suspended and placed through the internal suspension rod, so that people can conveniently place and place books, and the use is more convenient;
(3) simultaneously the rubber support pad lower extreme that supports cat ladder main part and second and support cat ladder main part bottom is provided with elasticity over-and-under type gyro wheel, is convenient for remove when guaranteeing antiskid nature and stability under the user state.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
In the drawing, 1, a first supporting ladder stand main body, 2, a second supporting ladder stand main body, 3, an outer movable connecting frame, 4, an inner movable connecting frame, 5, a transverse connecting pipe, 6, an auxiliary ladder stand main body, 7, a middle connecting pipe, 8, a top supporting block, 9, a sliding block, 10, an outer sliding groove, 11, an outer adjusting frame, 12, an inner hanging rod, 13, an outer clamping groove, 14, a book storage bag, 15, a turning limiting rope, 16, a rubber supporting pad and 17, an elastic lifting type roller are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The crawling ladder for the library shown in the figures 1 and 2 comprises a first supporting crawling ladder main body 1 and a second supporting crawling ladder main body 2, wherein the first supporting crawling ladder main body 1 and the second supporting crawling ladder main body 2 are composed of two longitudinal supporting legs and a tower rod which are symmetrically arranged, an integrated structure outer side movable connecting frame 3 is arranged at the upper end of the first supporting crawling ladder main body 1, an integrated structure inner side movable connecting frame 4 matched with the outer side movable connecting frame 3 is arranged at the upper end of the second supporting crawling ladder main body 2, outwards convex integrated structure transverse connecting pipes 5 are arranged on two side faces of the inner side movable connecting frame 4, the inner side movable connecting frame 4 is transversely inserted into an inner assembling through hole of the outer side movable connecting frame 3 through the transverse connecting pipes 5 to be movably connected with the outer side movable connecting frame 3, an auxiliary crawling ladder main body 6 composed of two longitudinal supporting legs and a tower rod which are symmetrically arranged is arranged at the outer side of the, the auxiliary ladder stand main body 6 is sleeved on the transverse connecting pipe 5 at the corresponding position through a middle connecting pipe 7 and is movably connected with the first supporting ladder stand main body and the second supporting ladder stand main body, and the top end of the outer side surface of the first supporting ladder stand main body 1 is provided with a top supporting block 8 for supporting the limiting auxiliary ladder stand main body 6.
Further, for the cooperation extends the regulation, set up the outside spout 10 of built-in slider 9 on the supplementary cat ladder main part 6 lateral surface, the supplementary cat ladder main part 6 outside is provided with external control frame 11, the inside pole 12 that hangs of inside bellied body structure has on the outside control frame 11 medial surface, set up the outside draw-in groove 13 that promotes suspension stability on the inside pole 12 lateral surface that hangs, the inside top of external control frame 11 is provided with books storage pocket 14, books storage pocket 14 is connected with inside pole 12 that hangs inside draw-in groove 13 through the upper end strap cover.
Further, for the biggest rotation angle of cooperation restriction, be connected with upset spacing rope 15 between first support cat ladder main part 1 and the second support cat ladder main part 2, furtherly, in order to promote the bottom suitability, first support cat ladder main part 1 and the 2 bottom covers of second support cat ladder main part have rubber supporting pad 16, and rubber supporting pad 16 lower extreme is provided with elasticity over-and-under type gyro wheel 17. The lower end of the rubber supporting pad 16 is provided with a bottom telescopic groove, the inner side surface of the bottom telescopic groove is symmetrically provided with longitudinal sliding grooves with built-in extrusion springs, and the elastic lifting type idler wheel 17 is inserted into the longitudinal sliding grooves at the corresponding positions through rotating shafts at two sides and is elastically extruded and connected with the lower end of the extrusion springs. The extrusion resilience of the extrusion spring is less than the mass of people and greater than the mass of the whole ladder stand, so that the elastic lifting type roller 17 can retract automatically when people climb the ladder stand and can extend out automatically when people leave the ladder stand.
Further, in order to improve the external flatness, the outer diameter of the outer movable connecting frame 3, the outer diameter of the inner movable connecting frame 4 and the inner diameter and the outer diameter of the middle connecting pipe 7 are the same, and further, in order to improve the assembling stability, no gap exists between the inner side surface of the transverse connecting pipe 5 and the outer connecting surface of the middle connecting pipe 7.
The utility model has the advantages that:
(1) the crawling ladder for the library is movably connected by the first supporting crawling ladder main body 1, the second supporting crawling ladder main body 2 and the auxiliary crawling ladder main body 6, so that two lifting heights can be selected according to needs, the application range of the crawling ladder is wider, meanwhile, the crawling ladder is stretched and stored in a folding mode, the storage size of the whole crawling ladder can be effectively reduced, and the crawling ladder is convenient to store;
(2) an external adjusting frame 11 with an internal hanging rod 12 is connected to the upper end of the auxiliary ladder stand main body 6 in a sliding mode, and a book storage pocket 14 can be hung and placed through the internal hanging rod 12, so that people can conveniently place and place books, and the auxiliary ladder stand is more convenient to use;
(3) the rubber support pad 16 lower extreme that supports cat ladder main part 1 and 2 bottoms of second support cat ladder main part simultaneously is provided with elasticity over-and-under type gyro wheel 17, is convenient for remove when guaranteeing antiskid nature and stability under the user state.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a library uses cat ladder, includes that first support cat ladder main part (1) and second that two vertical supporting legs that set up by the symmetry constitute with the tower pole support cat ladder main part (2), characterized by: the ladder is characterized in that an integral structure outer side movable connecting frame (3) is arranged at the upper end of a first supporting ladder main body (1), an integral structure inner side movable connecting frame (4) matched with the outer side movable connecting frame (3) is arranged at the upper end of a second supporting ladder main body (2), an integral structure transverse connecting pipe (5) protruding outwards is arranged on two side faces of the inner side movable connecting frame (4), the inner side movable connecting frame (4) is transversely inserted into an inner assembling through hole of the outer side movable connecting frame (3) through the transverse connecting pipe (5) to be movably connected with the outer side movable connecting frame (3), an auxiliary ladder main body (6) consisting of two longitudinal supporting legs and a tower rod which are symmetrically arranged is arranged at the outer side of the second supporting ladder main body (2), a connecting pipe (7) matched with the transverse connecting pipe (5) is arranged at the upper end of the auxiliary ladder main body (6), the auxiliary crawling ladder main body (6) is sleeved on the transverse connecting pipe (5) at the corresponding position through the middle connecting pipe (7) and is movably connected with the first supporting crawling ladder main body and the second supporting crawling ladder main body, and a top supporting block (8) used for supporting the limiting auxiliary crawling ladder main body (6) is arranged at the top end of the outer side face of the first supporting crawling ladder main body (1).
2. The ladder stand for the library according to claim 1, wherein: supplementary cat ladder main part (6) lateral surface on set up outside spout (10) of built-in slider (9), supplementary cat ladder main part (6) outside be provided with external control frame (11), external control frame (11) medial surface on have inside bellied integral structure inside hang pole (12), inside hang pole (12) lateral surface on set up outside draw-in groove (13) that promote suspension stability, the inside top of external control frame (11) be provided with books storage pocket (14), books storage pocket (14) hang pole (12) through upper end hand-strap cover inside and inside in outside draw-in groove (13) and be connected.
3. The ladder stand for the library according to claim 1, wherein: and a turning limiting rope (15) is connected between the first supporting ladder stand main body (1) and the second supporting ladder stand main body (2).
4. The ladder stand for the library according to claim 1, wherein: the bottom end of the first supporting crawling ladder body (1) and the bottom end of the second supporting crawling ladder body (2) are sleeved with rubber supporting pads (16), and elastic lifting type rollers (17) are arranged at the lower ends of the rubber supporting pads (16).
5. The ladder stand for the library according to claim 1, wherein: the outer diameter of the outer side movable connecting frame (3), the outer diameter of the inner side movable connecting frame (4) and the inner and outer diameters of the middle connecting pipe (7) are the same.
6. The ladder stand for the library according to claim 1, wherein: and no gap is reserved between the inner side surface of the transverse connecting pipe (5) and the outer side connecting surface of the middle connecting pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103637.4U CN211924048U (en) | 2020-01-17 | 2020-01-17 | Library uses cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103637.4U CN211924048U (en) | 2020-01-17 | 2020-01-17 | Library uses cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924048U true CN211924048U (en) | 2020-11-13 |
Family
ID=73330229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020103637.4U Expired - Fee Related CN211924048U (en) | 2020-01-17 | 2020-01-17 | Library uses cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924048U (en) |
-
2020
- 2020-01-17 CN CN202020103637.4U patent/CN211924048U/en not_active Expired - Fee Related
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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: 20201113 Termination date: 20220117 |