CN112090022A - Anti-falling body-building aerial ladder - Google Patents

Abstract

The invention discloses a falling-proof body-building aerial ladder, which comprises an aerial ladder and adjusting cavities symmetrically arranged in the aerial ladder in the front-back direction, wherein fixing plates are symmetrically arranged in the aerial ladder in the front-back direction, first sliding grooves are arranged in the fixing plates, the front ends of the first sliding grooves extend into the adjusting cavities, fixing boxes are arranged on the first sliding grooves in a sliding mode, second sliding grooves are arranged on the rear wall, first sliding blocks are arranged on the second sliding grooves in a sliding mode, and first springs are connected between the first sliding blocks and the top wall. Meanwhile, the abrasion degree of the rope is reduced, and the service life of the equipment is prolonged.

Description

Anti-falling body-building aerial ladder

Technical Field

The invention relates to a falling-prevention body-building aerial ladder, and mainly relates to the technical field of body-building equipment.

Background

The fitness scaling ladder is common fitness equipment for physical training, and in order to meet requirements of people with various heights and training requirements, the fitness scaling ladder is usually higher from the horizontal ground, a plurality of training people with smaller arm strength cannot climb to the tail end of the scaling ladder and fall to the ground through the step arranged at the tail end, the training people usually jump to the ground directly, and knees have discomforts of different degrees at the moment of falling to the ground and are easy to damage the knees.

Disclosure of Invention

The invention aims to solve the technical problem of providing a falling-prevention body-building aerial ladder, which overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a falling-proof body-building aerial ladder, which comprises an aerial ladder and adjusting cavities symmetrically arranged in the aerial ladder in the front-back direction, wherein fixing plates are symmetrically arranged in the aerial ladder in the front-back direction, a first sliding groove is arranged in each fixing plate, the front end of each first sliding groove extends into each adjusting cavity, a fixing box is arranged on each first sliding groove in a sliding mode, a second sliding groove is arranged on the rear wall of each aerial ladder, a first sliding block is arranged on each second sliding groove in a sliding mode, a first spring is connected between each first sliding block and the top wall, a ratchet shaft is arranged on each first sliding block in a rotating mode, the rear end of each ratchet shaft extends into each adjusting cavity and is fixedly provided with a first gear, a ratchet wheel is fixedly arranged on each ratchet shaft, a first wire wheel is fixedly arranged on each ratchet shaft, a first ejector block is fixedly arranged on each first sliding block, an electric sliding rail is arranged in each first ejector block, and a, the middle of the box body is provided with a limiting block, the limiting block is connected with the fixed box through a first hinged shaft, the fixed box is internally provided with an air cavity, the air cavity is internally provided with a third sliding groove, the third sliding groove is provided with a first push plate in a sliding manner, a second spring is connected between the first push plate and the right wall of the third sliding groove, the first push plate is connected with the first ejector block through a first connecting rod, the front wall of the air cavity is internally provided with a folding plate, the upper end of the folding plate is connected with the first push plate, the middle of the folding plate is provided with a push pipe, the front end of the push pipe is communicated with the air cavity, the push pipe is internally provided with a fourth sliding groove, the fourth sliding groove is provided with a second push plate in a sliding manner, the middle of the folding plate is provided with a second ejector block, the second ejector block is communicated with the second push plate through a second connecting rod, a first pull wire is wound on the first wire, and the tail end of the, bilateral symmetry is equipped with and presss from both sides tight piece on the clamp plate, press from both sides tight piece with connect through the articulated hub connection of second between the clamp plate, be equipped with the fifth spout on pressing from both sides tight piece, through fifth spout sliding connection between the clamp plate, the symmetry is equipped with around in the aerial ladder is located the power chamber on adjustment chamber right side, first spout right-hand member extends to in the power chamber, fixed case with be connected with first spring between the first spout right-hand member, be equipped with adjustable motor in the power chamber, adjustable motor right-hand member power is connected with the line shaft, the fixed second line wheel that is equipped with on the line shaft, the second line wheel with be connected with the second between the fixed case and act as go-between.

Further, a roller is arranged in the power cavity, and the second pull wire bypasses the roller.

Furthermore, a gear shaft is arranged on the front side of the adjusting cavity and the rear wall of the power cavity in a rotating mode, a second gear meshed with the first gear is fixedly arranged on the gear shaft, and the front end of the gear shaft extends to the outside and is fixedly provided with a rotating block.

Furthermore, a friction pad is fixedly arranged at the right end of the second ejector block.

Furthermore, a spongy cushion is arranged on the clamping block.

The invention has the beneficial effects that: the device can be adjusted according to the height of a user so that the device can accurately fix people and is suitable for various crowds, when the user looses the handle, the user cannot directly fall on the ground, and the device is adjusted according to the weight of the user so as to slowly put down the people, so that the user cannot have obvious weightlessness, the safety is improved, meanwhile, the abrasion degree of the rope is reduced, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 2;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 2;

fig. 5 is a schematic diagram of the structure of D-D in fig. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, the fall-prevention fitness aerial ladder comprises an aerial ladder 10 and an adjusting cavity 11 symmetrically arranged in the aerial ladder 10 in a front-back manner, a fixing plate 12 is symmetrically arranged in the aerial ladder 10 in the front-back manner, a first sliding chute 13 is arranged in the fixing plate 12, the front end of the first sliding chute 13 extends into the adjusting cavity 11, a fixing box 16 is arranged on the first sliding chute 13 in a sliding manner, a second sliding chute 32 is arranged on the rear wall of the fixing box 16, a first sliding block 28 is arranged on the second sliding chute 32 in a sliding manner, a first spring 22 is connected between the first sliding block 28 and the top wall of the fixing box 16, a ratchet shaft 18 is arranged on the first sliding block 28 in a rotating manner, the rear end of the ratchet shaft 18 extends into the adjusting cavity 11 and is fixedly provided with a first gear 17, a ratchet 30 is fixedly arranged on the ratchet shaft 18, a first reel 31 is fixedly arranged on the ratchet shaft 18, a first top block 29 is fixedly arranged on the first, the first ejector block 29 is internally provided with an electric slide rail 41, the electric slide rail 41 is provided with a pawl 40 in a sliding manner, the 16 is internally provided with a limit block 54, the limit block 54 is connected with the fixed box 16 through a first hinge shaft 55, the fixed box 16 is internally provided with an air chamber 44, the air chamber 44 is internally provided with a third slide groove 45, the third slide groove 45 is provided with a first push plate 43 in a sliding manner, a second spring 46 is connected between the right wall of the first push plate 43 and the right wall of the third slide groove 45, the first push plate 43 is connected with the first ejector block 29 through a first connecting rod 42, the front wall of the air chamber 44 is provided with a folding plate 56, the upper end of the folding plate 56 is connected with the first push plate 43, the 16 is internally provided with a push pipe 47, the front end of the push pipe 47 is communicated with the air chamber 44, the push pipe 47 is provided with a fourth slide groove 48, the fourth slide groove 48 is provided with a second push plate 50 in, the aerial ladder is characterized in that a second ejector block 52 is arranged in the aerial ladder 16, the second ejector block 52 is communicated with the second push plate 50 through a second connecting rod 51, a first wire 33 is wound on the first reel 31, a plurality of clamping plates 36 are fixedly arranged at the tail ends of the first wire 33, clamping blocks 39 are symmetrically arranged on the clamping plates 36 in the left-right direction, the clamping blocks 39 are connected with the clamping plates 36 through second articulated shafts 38, fifth sliding grooves 37 are formed in the clamping blocks 39, the clamping plates 36 are slidably connected through the fifth sliding grooves 37, power cavities 23 located on the right side of the adjusting cavity 11 are symmetrically arranged in the aerial ladder 10 in the front-back direction, the right end of the first sliding groove 13 extends into the power cavities 23, a first spring 15 is connected between the fixed box 16 and the right end of the first sliding groove 13, an adjustable motor 27 is arranged in the power cavities 23, and the right end of the adjustable motor 27 is connected with a wire shaft 26, a second wire wheel 25 is fixedly arranged on the wire shaft 26, and a second pull wire 14 is connected between the second wire wheel 25 and the fixed box 16.

Advantageously, a roller 24 is provided in said power chamber 23, said second wire 14 being wound around said roller 24.

Advantageously, a gear shaft 21 is rotatably arranged on the rear wall of the front adjusting cavity 11 and the power cavity 23, a second gear 20 meshed with the first gear 17 is fixedly arranged on the gear shaft 21, and the front end of the gear shaft 21 extends to the outside and is fixedly provided with a rotating block 35.

Advantageously, the right end of the second top block 52 is fixedly provided with a friction pad 34.

Advantageously, a sponge pad 60 is provided on the clamping block 39.

Sequence of mechanical actions of the whole device: the rotating block 35 is rotated to drive the gear shaft 21, the second gear 20, the first gear 17, the ratchet shaft 18 and the first wire wheel 31 to rotate to loosen the first pull wire 33, so that the clamping plate 36 is put down to select the height of a proper user, the clamping plate 36 is slid along the fifth chute 37 to be adjusted to adapt to people of different ages, the clamping block 39 is rotated along the second hinge shaft 38 of the hinge shaft to clamp the user, the sponge pad 60 can be more comfortable for the user, at the moment, the pawl 40 moves along the electric slide rail 41 to be clamped into the ratchet wheel 30, the user starts to exercise, the adjustable motor 27 is started and adjusts the rotating frequency according to requirements, the adjustable motor 27 drives the wire shaft 26 and the second wire wheel 25 to rotate to tighten the second pull wire 14, so as to drive the fixing box 16 to move rightwards along the first chute 13 to compress the first spring 15, when the midway user does not stably grasp, because the pawl 40 clamps the, so that only the first sliding block 28 slides downwards along the second sliding slot 32, thereby pushing the limiting block 54 to rotate along the first hinge shaft 55, thereby moving the first pushing block 29 together, and simultaneously, the first pushing plate 43 is driven by the first connecting rod 42 to move downwards along the third sliding slot 45 to compress the second spring 46, thereby pushing the air in the air chamber 44 into the pushing pipe 47, the air pushes the second pushing plate 50 to move the tension spring 49 along the fourth sliding slot 48, the second pushing block 52 and the friction pad 34 are driven by the second connecting rod 51 to move together to press the first pulling wire 33, and the force pressing the first pulling wire 33 is adjusted according to the weight of the user, the pawl 40 moves along the forward electric sliding rail 41, thereby enabling the ratchet 30 to rotate, because the friction of the friction pad 34 against the first pulling wire 33, the user slowly falls down, after the user lands, the clamping block 39 rotates along the second hinge shaft 38 to release the user, at this time, the adjustable motor 27 rotates reversely to release the second pull wire 14, and the fixed box 16 moves leftwards along the first slide groove 13 under the action of the first spring 15 to return to the initial position.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a body-building aerial ladder of preventing falling, includes aerial ladder and front and back symmetry set up in adjustment chamber in the aerial ladder, its characterized in that: the scaling ladder is characterized in that fixing plates are symmetrically arranged in the scaling ladder in a front-back mode, a first sliding groove is formed in each fixing plate, the front end of each first sliding groove extends into the corresponding adjusting cavity, a fixing box is arranged on each first sliding groove in a sliding mode, a second sliding groove is formed in the rear wall of each fixing plate, a first sliding block is arranged on each second sliding groove in a sliding mode, a first spring is connected between each first sliding block and the corresponding top wall, a ratchet shaft is arranged on each first sliding block in a rotating mode, the rear end of each ratchet shaft extends into the corresponding adjusting cavity and is fixedly provided with a first gear, a ratchet wheel is fixedly arranged on each ratchet shaft, a first line wheel is fixedly arranged on each ratchet shaft, a first ejector block is fixedly arranged on each first sliding block, an electric sliding rail is arranged in each first ejector block, a pawl is arranged on each electric sliding rail in a sliding mode, a limiting block is arranged in each fixing box, a third sliding groove is formed in the air cavity, a first pushing plate is arranged on the third sliding groove in a sliding mode, a second spring is connected between the first pushing plate and the right wall of the third sliding groove, the first pushing plate is connected with the first ejecting block through a first connecting rod, a folding plate is arranged on the front wall of the air cavity, the upper end of the folding plate is connected with the first pushing plate, a pushing pipe is arranged in the folding plate, the front end of the pushing pipe is communicated with the air cavity, a fourth sliding groove is formed in the pushing pipe, a second pushing plate is arranged on the fourth sliding groove in a sliding mode, a second ejecting block is arranged in the folding plate, the second ejecting block is communicated with the second pushing plate through a second connecting rod, a first pull wire is wound on the first wire wheel, a plurality of clamping plates are fixedly arranged at the tail end of the first pull wire, clamping blocks are symmetrically arranged on the clamping plates, and the clamping blocks are connected with the clamping plates through second hinged shafts, the aerial ladder is characterized in that a fifth chute is formed in the clamping block, the clamping plates are connected through the fifth chute in a sliding mode, a power cavity on the right side of the adjusting cavity is symmetrically formed in the aerial ladder in the front and back mode, the right end of the first chute extends into the power cavity, a first spring is connected between the fixed box and the right end of the first chute, an adjustable motor is arranged in the power cavity, the right end of the adjustable motor is in power connection with a reel shaft, a second reel is fixedly arranged on the reel shaft, and a second pull wire is connected between the second reel and the fixed box.

2. The aerial ladder of claim 1, wherein the aerial ladder comprises: and a roller is arranged in the power cavity, and the second pull wire bypasses the roller.

3. The aerial ladder of claim 1, wherein the aerial ladder comprises: the front side the adjustment chamber with rotate on the power chamber back wall and be equipped with the gear shaft, the gear shaft on the fixed be equipped with first gear meshing's second gear, the gear shaft front end extends to the external world and fixed turning block that is equipped with.

4. The aerial ladder of claim 1, wherein the aerial ladder comprises: and a friction pad is fixedly arranged at the right end of the second ejector block.

5. The aerial ladder of claim 1, wherein the aerial ladder comprises: the clamping block is provided with a sponge cushion.

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