CN217300447U - Novel cat ladder supports location device - Google Patents
Novel cat ladder supports location device Download PDFInfo
- Publication number
- CN217300447U CN217300447U CN202120672511.3U CN202120672511U CN217300447U CN 217300447 U CN217300447 U CN 217300447U CN 202120672511 U CN202120672511 U CN 202120672511U CN 217300447 U CN217300447 U CN 217300447U
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- block
- cat ladder
- ladder stand
- main part
- pull rod
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Abstract
The utility model discloses a novel cat ladder supports positioner, including bearing block, disc support piece, cat ladder main part and support spring pole, the fixed surface of bearing block is provided with disc support piece, and disc support piece surface connection has cat ladder main part and connecting block to the bottom surface of cat ladder main part has seted up flutedly, the surface of connecting block is connected with the support spring pole, and the top fixed connection of support spring pole is at the surface of cat ladder main part, disc support piece's surface and the internal surface of recess all are run through by the pull rod. This novel cat ladder supports positioner, when using, the pull rod at both ends is dragged to the accessible, promotes the cat ladder main part for the cat ladder main part passes through the disc support piece rotation, and when reaching the certain angle that needs to adjust, all the other pull rods are loosened to the accessible, let one of them pull rod block carry out the block to the cat ladder main part in the recess, reach and prevent the rotatory effect of cat ladder main part, have the function of supporting the location.
Description
Technical Field
The utility model relates to a relevant technical field of cat ladder specifically is a novel cat ladder supports location device.
Background
The ladder stand is as a common instrument in daily life, can carry out work to higher department through the ladder stand, and the spring ladder stand is then one of this cat ladder kind, makes this cat ladder rotatory lift that can relax in the use through the spring ladder stand, reaches supplementary effect, but this spring ladder stand nevertheless has some shortcomings:
firstly, the juicy spring ladder stand is supported and rotated only by a spring in an auxiliary way, and cannot be positioned and supported to adjust the integral angle;
and secondly, in the use process, the supporting is only carried out through the disc supporting block, the stability is low, and the whole body is easy to break to cause damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel ladder stand supporting and positioning device to solve the problem that the angle adjustment supporting and positioning can not be carried out in the background technology; the stability during use cannot be improved.
In order to achieve the above object, the utility model provides a following technical scheme: a novel ladder stand supporting and positioning device comprises a bearing block, a disc supporting block, a ladder stand main body and a supporting spring rod, wherein the disc supporting block is fixedly arranged on the outer surface of the bearing block, the outer surface of the disc supporting block is connected with the ladder stand main body and a connecting block, a groove is formed in the outer surface of the bottom end of the ladder stand main body, the supporting spring rod is connected to the outer surface of the connecting block, the top end of the supporting spring rod is fixedly connected to the outer surface of the ladder stand main body, the outer surface of the disc supporting block and the inner surface of the groove are penetrated through by a pull rod, a return spring is fixedly connected to the outer surface of the pull rod, the tail end of the return spring is fixedly arranged on the outer surface of the disc supporting block, the outer surface of the ladder stand main body is penetrated through by a bolt hand wheel, the tail end of the bolt hand wheel penetrates through one side surface of a square block, the square block is positioned in the ladder stand main body, one side surface of the square block is fixedly connected with a twist rod, and the twist rod runs through the outer surface of the transmission gear, a lug is fixedly arranged on the inner surface of the transmission gear, the outer surface of the transmission gear is connected with the supporting rod, the supporting rod runs through the bottom surface of the ladder stand main body, and the grounding block is arranged at the bottom end of the supporting rod.
Preferably, the pull rods are distributed circumferentially around a central axis point of the disk support block, and the pull rods and the disk support block form an elastic structure through a return spring.
Preferably, the pull rod and the disc supporting block form a sliding structure, the pull rod is connected with the groove in a clamping mode, and the pull rod is symmetrically distributed around the longitudinal center line of the bearing block.
Preferably, the connecting block and the ladder stand main body form a rotating structure with the disc supporting block, and the ladder stand main body is in threaded connection with the bolt hand wheel.
Preferably, the bolt hand wheel constitutes revolution mechanic with square piece, and square piece and twist bar all constitute sliding construction with the cat ladder main part to twist bar and lug are the block connection.
Preferably, the transmission gear is meshed with the support rod, the support rod and the ladder stand main body form a sliding structure, and the support rod and the grounding block form a rotating structure.
Compared with the prior art, the beneficial effects of the utility model are that: the novel ladder stand supporting and positioning device comprises a base,
1. when the ladder stand is used, the ladder stand main body can be pushed by pulling the pull rods at the two ends, so that the ladder stand main body can rotate through the disc supporting block, when a certain angle needing to be adjusted is reached, the other pull rods can be loosened, one of the pull rods is clamped in the groove to clamp the ladder stand main body, the effect of preventing the ladder stand main body from rotating is achieved, and the ladder stand has the function of supporting and positioning;
2. when the novel electric wrench is used, the bolt hand wheel can be screwed through the screwing bolt hand wheel, the bolt hand wheel pushes the twist rod to extrude the lug through the square block, the lug drives the transmission gear to rotate and is meshed with the support rod, the support rod slides out, the grounding block is driven to contact the ground, and an auxiliary support is carried out on the whole body through the grounding block and the support rod, so that the stability is improved.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
FIG. 3 is a side sectional view of the support spring rod of the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the transmission gear and the support rod of the present invention;
FIG. 5 is a schematic view of the cross-sectional side view of the connection between the hand wheel and the square block of the bolt of the present invention;
fig. 6 is a schematic view of the cross-sectional structure of the connection between the pull rod and the groove of the present invention.
In the figure: 1. a bearing block; 2. a disk support block; 3. a ladder climbing main body; 4. a groove; 5. a pull rod; 6. a return spring; 7. connecting blocks; 8. a support spring rod; 9. a bolt hand wheel; 10. a square block; 11. a twisted rod; 12. a transmission gear; 13. a bump; 14. a support bar; 15. and a grounding block.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a novel ladder stand supporting and positioning device comprises a bearing block 1, a disc supporting block 2, a ladder stand main body 3, a groove 4, a pull rod 5, a reset spring 6, a connecting block 7, a supporting spring rod 8, a bolt hand wheel 9, a square block 10, a twist rod 11, a transmission gear 12, a lug 13, a supporting rod 14 and a grounding block 15, wherein the disc supporting block 2 is fixedly arranged on the outer surface of the bearing block 1, the outer surface of the disc supporting block 2 is connected with the ladder stand main body 3 and the connecting block 7, the groove 4 is formed in the outer surface of the bottom end of the ladder stand main body 3, the supporting spring rod 8 is connected to the outer surface of the connecting block 7, the top end of the supporting spring rod 8 is fixedly connected to the outer surface of the ladder stand main body 3, the outer surface of the disc supporting block 2 and the inner surface of the groove 4 are penetrated by the pull rod 5, the reset spring 6 is fixedly connected to the outer surface of the pull rod 5, and the tail end of the reset spring 6 is fixedly arranged on the outer surface of the disc supporting block 2, the outer surface of cat ladder main part 3 is run through by bolt hand wheel 9, and the end of bolt hand wheel 9 runs through a side surface of square 10, and square 10 is located the inside of cat ladder main part 3, a side fixed surface of square 10 is connected with twist rod 11, and twist rod 11 runs through the surface of drive gear 12, the internal fixed surface of drive gear 12 is provided with lug 13, and the surface of drive gear 12 is connected with bracing piece 14, and bracing piece 14 runs through the basal surface of cat ladder main part 3, and ground connection piece 15 is installed to the bottom of bracing piece 14.
The pull rods 5 are circumferentially distributed about the central axis point of the disk supporting block 2, the pull rods 5 and the disk supporting block 2 form an elastic structure through the return springs 6, and when the pull rods 5 are under the elastic acting force of the return springs 6, the pull rods 5 slide.
The pull rod 5 and the disc supporting block 2 form a sliding structure, the pull rod 5 is connected with the groove 4 in a clamping mode, the pull rod 5 is symmetrically distributed about a longitudinal center line of the bearing block 1, and when the pull rod 5 slides under elastic acting force, the pull rod 5 is clamped in the groove 4.
Connecting block 7 and cat ladder main part 3 all constitute revolution mechanic with disc support piece 2, and cat ladder main part 3 and bolted hand wheel 9 are threaded connection, when cat ladder main part 3 rotated, can use disc support piece 2 as the centre of a circle rotation, supported through the supplementary effect of supporting spring pole 8.
The transmission gear 12 is engaged with the support rod 14, the support rod 14 and the ladder main body 3 form a sliding structure, the support rod 14 and the grounding block 15 form a rotating structure, when the transmission gear 12 rotates, the transmission gear 12 is engaged with the support rod 14, the support rod 14 slides after receiving an engaging force, and the grounding block 15 on the support rod 14 is contacted with the ground to perform auxiliary support.
The working principle is as follows: when the novel ladder stand supporting and positioning device is used, according to the figures 1, 2, 3, 4, 5 and 6, when the novel ladder stand supporting and positioning device is needed to be used, firstly, the pull rod 5 under the action of the return springs 6 at two ends is pulled, the ladder stand main body 3 can rotate on the disc supporting block 2 of the bearing block 1, the angle is adjusted under the auxiliary action of the supporting spring rod 8 on the connecting block 7, after the required angle is adjusted, the pull rod 5 is loosened to enable the pull rod 5 to rebound and be clamped with the groove 4 under the action of the return spring 6 to prevent the ladder stand main body 3 from rotating again, then the bolt hand wheel 9 is screwed to enable the bolt hand wheel 9 to drive the square block 10 to slide, the square block 10 drives the flaxen rod 11 to slide to extrude the convex block 13, at the moment, the convex block 13 is extruded to drive the transmission gear 12 fixedly connected to rotate to be meshed with the supporting rod 14, and the supporting rod 14 is meshed to slide out, order about ground connection piece 15 on the bracing piece 14 and contact ground, because ground connection piece 15 can rotate, ground connection piece 15 can make plane contact ground through self rotation when contacting ground, rethread bolt hand wheel 9's auto-lock effect prevents that bracing piece 14 from sliding to through ground connection piece 15 on the bracing piece 14, reach the effect of auxiliary stay, increased holistic practicality.
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 (6)
1. The utility model provides a novel cat ladder supports positioner, includes bearing block (1), disc support piece (2), cat ladder main part (3) and support spring pole (8), its characterized in that: the outer surface of the bearing block (1) is fixedly provided with a disc supporting block (2), the outer surface of the disc supporting block (2) is connected with a ladder stand main body (3) and a connecting block (7), a groove (4) is formed in the outer surface of the bottom end of the ladder stand main body (3), the outer surface of the connecting block (7) is connected with a supporting spring rod (8), the top end of the supporting spring rod (8) is fixedly connected to the outer surface of the ladder stand main body (3), the outer surface of the disc supporting block (2) and the inner surface of the groove (4) are both penetrated through by a pull rod (5), the outer surface of the pull rod (5) is fixedly connected with a return spring (6), the tail end of the return spring (6) is fixedly arranged on the outer surface of the disc supporting block (2), the outer surface of the ladder stand main body (3) is penetrated through by a bolt hand wheel (9), and the tail end of the bolt hand wheel (9) penetrates through one side surface of the square block (10), and square piece (10) are located the inside of cat ladder main part (3), one side fixed surface of square piece (10) is connected with twist pole (11), and twist pole (11) run through the surface of drive gear (12), the internal surface mounting of drive gear (12) is provided with lug (13), and the surface of drive gear (12) is connected with bracing piece (14), and bracing piece (14) run through the basal surface of cat ladder main part (3), and ground connection piece (15) are installed to the bottom of bracing piece (14).
2. The novel ladder stand supporting and positioning device as claimed in claim 1, wherein: the pull rod (5) is circumferentially distributed about a central shaft point of the disc supporting block (2), and the pull rod (5) and the disc supporting block (2) form an elastic structure through a return spring (6).
3. The novel ladder stand supporting and positioning device as claimed in claim 1, wherein: the pull rod (5) and the disc supporting block (2) form a sliding structure, the pull rod (5) is connected with the groove (4) in a clamping mode, and the pull rod (5) is symmetrically distributed about the longitudinal center line of the bearing block (1).
4. The novel ladder stand supporting and positioning device as claimed in claim 1, wherein: the connecting block (7) and the ladder stand main body (3) form a rotating structure with the disc supporting block (2), and the ladder stand main body (3) is in threaded connection with the bolt hand wheel (9).
5. The novel ladder stand supporting and positioning device as claimed in claim 1, wherein: bolt hand wheel (9) constitute revolution mechanic with square piece (10), and square piece (10) and fluted twist pole (11) all constitute sliding construction with cat ladder main part (3) to fluted twist pole (11) are connected for the block with lug (13).
6. The novel ladder stand supporting and positioning device as claimed in claim 1, wherein: the transmission gear (12) is meshed with the support rod (14), the support rod (14) and the ladder stand main body (3) form a sliding structure, and the support rod (14) and the grounding block (15) form a rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672511.3U CN217300447U (en) | 2021-04-01 | 2021-04-01 | Novel cat ladder supports location device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120672511.3U CN217300447U (en) | 2021-04-01 | 2021-04-01 | Novel cat ladder supports location device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217300447U true CN217300447U (en) | 2022-08-26 |
Family
ID=82912349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120672511.3U Active CN217300447U (en) | 2021-04-01 | 2021-04-01 | Novel cat ladder supports location device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217300447U (en) |
-
2021
- 2021-04-01 CN CN202120672511.3U patent/CN217300447U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Ladder Support and Positioning Device Effective date of registration: 20230822 Granted publication date: 20220826 Pledgee: China Postal Savings Bank Co.,Ltd. Hengshui Branch Pledgor: HEBEI JUWANG VEHICLE CO.,LTD. Registration number: Y2023980053306 |