CN211598475U

CN211598475U - Novel double ladder convenient to remove

Info

Publication number: CN211598475U
Application number: CN201921651864.4U
Authority: CN
Inventors: 杨萱壑
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-29
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a novel double ladder convenient to remove, the double ladder includes that the top passes through connecting plate mutual articulated preceding support body and back support body, be provided with a plurality of confession users on preceding support body and the back support body and trample the foot bar of crawling, be provided with movable footboard and fixed footboard between preceding support body and the back support body, movable footboard and fixed footboard pass through movable montant with the connecting plate is connected, activity footboard below is provided with the auxiliary stay support body, preceding support body or back support body bottom are provided with the universal wheel respectively, and the user tramples movable footboard, the activity footboard acts on the auxiliary stay support body, preceding support body or back support body are in drive under the promotion of auxiliary stay support body the universal wheel removes, and then drives the double ladder removes. The utility model discloses double ladder simple structure, convenient to use removes the auxiliary stay support body and can drive the double ladder and remove, through the turning of the manual brake control universal wheel that the tap set up on hand or the braking.

Description

Novel double ladder convenient to remove

Technical Field

The utility model relates to a double ladder field especially relates to a novel double ladder convenient to remove.

Background

A herringbone ladder: a climbing tool for finishing work in a space above a surface. When the ladder is used, the front and the rear ladder rods and the ground form a triangle which looks like a 'people' character, so the ladder is called as a 'herringbone ladder', the herringbone ladder is a tool frequently used in decoration and daily life, in order to reduce the self weight, height and width of the ladder, facilitate transportation and storage, most of the existing herringbone ladders adopt aluminum alloy herringbone ladders with simple structures, although the herringbone ladder is convenient to use and transport and saves space, most of designers blindly pursue the lightness and beauty of the ladder and neglect the safety, the herringbone ladder practically used in the market comprises a fixed herringbone ladder and a foldable herringbone ladder, however, in the specific application process of various herringbone ladders in the market, the herringbone ladders only can be moved to an appointed position and then moved to the next appointed position and then are put on the ladder for continuous operation, so the herringbone ladders move back and forth, time and labor are wasted, the work efficiency of workers is seriously reduced. Although the movable herringbone ladder patents exist, the movable herringbone ladder is not widely used in the market, which is enough to indicate that the movable herringbone ladder technology is still to be perfected. According to investigation, the movable herringbone ladder is not put on the market at present, mainly, the technology of guaranteeing personal safety is not mature, and the ladder cannot be fixed when reaching a specified position, so that the safety problem is caused. For the people ladder capable of moving by oneself, the structure is very complicated, a special things system and a lifting system are provided, the size is large, and the price is high.

Patent No. CN201721395873.2 a self standing ladder, CN201710191038.5 a self-propelled operation ladder, although can move by oneself, this standing ladder structure is complicated, still is provided with the power structure, can not use in the actual life, is unfavorable for promoting.

Therefore, a movable herringbone ladder is needed, has the function of braking and fixing to ensure safety, and is simple in structure and low in price.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current double ladder and need the user go up the lower ladder many times and adjust suitable operating position, work efficiency low, the big shortcoming of physical demands, provide a novel double ladder convenient to remove, this double ladder simple structure, convenient to use removes the auxiliary stay support body and can drive the double ladder and remove, through leading the hand brake control universal wheel that sets up on hand turn or brake.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

a novel conveniently-moving herringbone ladder comprises a herringbone ladder, the herringbone ladder comprises a front frame body and a rear frame body, the top ends of the front frame body and the rear frame body are mutually hinged through a connecting plate, a plurality of pedal rods for a user to tread and crawl are arranged on the front frame body and the rear frame body, a movable pedal and a fixed pedal are arranged between the front frame body and the rear frame body, the movable pedal and the fixed pedal are connected with the connecting plate through movable vertical rods, an auxiliary support frame body is arranged below the movable pedal, the auxiliary support frame body is rotationally connected with the movable pedal, universal wheels are respectively arranged at the bottom of the front frame body or the bottom of the rear frame body, the user treads the movable pedal, the movable pedal acts on the auxiliary support frame body, the front frame body or the rear frame body drives the universal wheels to move under the pushing of the auxiliary support frame body, so as to drive the herringbone ladder to move, the faucet handle is connected with the universal wheel through the faucet support rod, and a brake hand brake for controlling the universal wheel to turn or move laterally is arranged on the faucet handle.

Preferably, the auxiliary support frame body is a telescopic loop bar.

Preferably, the connecting plates at least comprise more than two, the connecting plates are connected through hinges, the front frame body and the rear frame body are connected through the connecting plates and can be folded to realize the opening and closing of the front frame body and the rear frame body, and the connecting plates are used as seat plates for users when unfolded.

Preferably, the bottom of the auxiliary support frame body is provided with a non-slip mat, the non-slip mat is a buckle type non-slip mat, and the middle part of the non-slip mat is clamped into the auxiliary support frame body for fixing.

Preferably, the front frame body and the rear frame body are symmetrically provided with two foldable connecting rods to control the opening and closing angle of the herringbone ladder, and the connecting rods are made of stainless steel materials.

Preferably, the universal wheel is provided with a brake block, and the brake block is connected with the brake hand brake through a brake control line.

Preferably, the faucet handle and the faucet support rod are both tubular hollow structures, small holes are formed in the positions, close to the brake handbrake, of the faucet handle and the bottom of the faucet support rod, the brake control line enters the faucet handle through the small holes in the positions, close to the brake handbrake, of the faucet handle, the brake control line penetrates downwards along the interiors of the faucet handle and the faucet support rod, penetrates out of the small holes in the bottom of the faucet support rod and is connected with the brake pad.

The utility model has the advantages that:

1. the herringbone ladder has the characteristics of simple structure, convenience in use, contribution to improving the working efficiency of people, time saving, convenience in operation, convenience in movement and the like;

2. the landing positions of the herringbone ladder are increased through the auxiliary support frame body, the herringbone ladder can work in a stable state, and safety guarantee is provided for the overall stability of the herringbone ladder;

3. the auxiliary support frame body is pushed by treading the movable pedal to drive the front frame body or the rear frame body of the herringbone ladder to move, so that the herringbone ladder is driven to move, and time and labor are saved during moving;

4. the universal wheels on the front support body and the rear support body of the herringbone ladder are controlled to brake through controlling the brake hand brake, so that the front support body and the rear support body of the herringbone ladder are braked. Similar to a bicycle hand brake structure.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a herringbone ladder moving structure according to the present invention.

Fig. 2 is a schematic view of a contraction structure of a herringbone ladder connecting rod 11 related to the present invention;

fig. 3 is a schematic view of an unfolding structure of the herringbone ladder connecting rod 11 according to the present invention.

The reference numbers in the figures illustrate: the water faucet comprises a connecting plate 1, a front frame body 2, a rear frame body 3, a pedal rod, a movable pedal 5, a fixed pedal 6, a movable vertical rod 7, an auxiliary supporting frame body 8, universal wheels 9, a faucet supporting rod 10, a connecting rod 11 and a faucet handle 12.

Detailed Description

The invention is further described with reference to the accompanying drawings:

referring to fig. 1 to 3, a novel conveniently movable herringbone ladder comprises a herringbone ladder, the herringbone ladder comprises a front frame body 2 and a rear frame body 3, the top ends of the front frame body 2 and the rear frame body 3 are mutually hinged through a connecting plate 1, a plurality of pedal rods 4 for a user to tread and crawl are arranged on the front frame body 2 and the rear frame body 3, a movable pedal 5 and a fixed pedal 6 are arranged between the front frame body 2 and the rear frame body 3, the movable pedal 5 and the fixed pedal 6 are connected with the connecting plate 1 through a movable vertical rod 7, an auxiliary support frame body 8 is arranged below the movable pedal 5, the auxiliary support frame body 8 and the movable pedal 5 are rotatably connected, universal wheels 9 are respectively arranged at the bottom of the front frame body 2 or the bottom of the rear frame body 3, the user treads the movable pedal 5, the movable pedal 5 acts on the auxiliary support frame body 8, the front frame body 2 or the rear frame body 3 drives the universal wheels 9 to move under the, and further driving the herringbone ladder to move, wherein a tap handle 12 is arranged on the connecting plate 1, the tap handle 12 is connected with the universal wheel 9 through a tap support rod 10, and a brake hand brake for controlling the universal wheel 9 to turn or move laterally is arranged on the tap handle 12.

Preferably, the universal wheel 9 is provided with a brake pad, and the brake pad is connected with the brake hand brake through a brake control line.

Preferably, the faucet handle 12 and the faucet support rod 10 are both tubular hollow structures, small holes are formed in the positions, close to the brake handbrake, on the faucet handle 12 and at the bottom of the faucet support rod 10, the brake control line enters through the small holes, close to the brake handbrake, on the faucet handle 12, the brake control line penetrates downwards along the interiors of the faucet handle 12 and the faucet support rod 10, and penetrates out of the small holes in the bottom of the faucet support rod 10 to be connected with the brake pad.

The utility model discloses in, the tap rotates, drives tap branch 1 turns to, and then drives the universal wheel and deflects, reaches the purpose that the double ladder changes moving direction or turns.

The utility model discloses in, the steering of leading handle 12 control universal wheel, the utility model discloses a leading handle turns to similar to the bicycle tap.

The embodiment of the utility model provides an in through for 8 effort of auxiliary stay support body, just can be light and loose remove the double ladder, be convenient for remove with the double ladder, labour saving and time saving need not consume the manpower and lift up the double ladder.

Preferably, the auxiliary support frame body 8 is provided as a telescopic sleeve rod.

Preferably, the connecting plate 1 includes more than two at least, the connecting plate 1 is connected through folding paper, the front frame body 2 and the rear frame body 3 are connected through the connecting plate and can be folded to open and close the front frame body 2 and the rear frame body 3, and the connecting plate 1 is used as a seat for a user when being unfolded.

Preferably, the bottom of the auxiliary support frame body 8 is provided with a non-slip mat, the non-slip mat is a buckle type non-slip mat, and the middle part of the non-slip mat is clamped into the auxiliary support frame body for fixing. The non-slip mat contacts the ground, provides friction force, prevents the double ladder from moving and sliding, and can effectively prevent personnel on the double ladder from sliding off due to the double ladder.

Preferably, the front frame body 2 and the rear frame body 3 are symmetrically provided with two foldable connecting rods 11 to control the opening and closing angle of the herringbone ladder, and the connecting rods 11 are made of stainless steel materials. The connecting rod is folding, preceding support body 2 is folding with back support body 3, and the connecting rod opens, preceding support body 2 struts with back support body 3.

The specific embodiment is as follows:

in actual use, the user climbs the double ladder, sits on the connecting plate 1 on the double ladder, and the user tramples the movable pedal 5 continuously, and the force of the movable pedal 5 is applied to the auxiliary supporting frame body 8, and the auxiliary supporting frame body 8 moves to drive the double ladder to move.

When a user needs to stop moving, the brake pad on the universal wheel is controlled through the brake hand brake arranged on the faucet handle 12, the brake hand brake is pressed, the universal wheel is controlled by the brake control line to move, and then the herringbone ladder is prevented from moving.

When a user needs to turn, the user rotates the faucet handle, the faucet handle rotates to drive the faucet supporting rod 1 to turn, and then the universal wheel is driven to deflect, so that the aim of changing the moving direction or turning of the herringbone ladder is fulfilled.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel double ladder convenient to remove which characterized in that: comprises a herringbone ladder, the herringbone ladder comprises a front frame body (2) and a rear frame body (3) which are mutually hinged through a connecting plate (1) at the top end, a plurality of foot rests (4) for users to tread and crawl are arranged on the front frame body (2) and the rear frame body (3), a movable pedal (5) and a fixed pedal (6) are arranged between the front frame body (2) and the rear frame body (3), the movable pedal (5) and the fixed pedal (6) are connected with the connecting plate (1) through a movable vertical rod (7), an auxiliary support frame body (8) is arranged below the movable pedal (5), the auxiliary support frame body (8) is rotatably connected with the movable pedal (5), universal wheels (9) are respectively arranged at the bottom of the front frame body (2) or the bottom frame body (3), the users tread the movable pedal (5), the movable pedal (5) acts on the auxiliary support frame body (8), the front support body (2) or the rear support body (3) drives the universal wheels (9) to move under the pushing of the auxiliary support body (8), so that the herringbone ladder is driven to move, the connecting plate (1) is provided with a faucet handle (12), the faucet handle (12) is connected with the universal wheels (9) through a faucet support rod (10), and the faucet handle (12) is provided with a brake hand brake for controlling the turning or lateral movement of the universal wheels (9).

2. The novel portable herringbone ladder of claim 1, wherein: the auxiliary support frame body (8) is set to be a telescopic sleeve rod.

3. The novel portable herringbone ladder of claim 1, wherein: connecting plate (1) includes more than two at least, connecting plate (1) is through folding paper and connecting, preceding support body (2) and back support body (3) are connected and can fold in order to realize opening and shutting of preceding support body (2) and back support body (3) through the connecting plate, supply the user to use as the seat when connecting plate (1) expandes.

4. The novel portable herringbone ladder of claim 1, wherein: the auxiliary support frame body (8) bottom is provided with the slipmat, the slipmat is buckle formula slipmat, and the middle part card of slipmat is gone into the auxiliary support frame body and is fixed.

5. The novel portable herringbone ladder of claim 1, wherein: the front support body (2) and the rear support body (3) are symmetrically provided with two foldable connecting rods (11) to control the opening and closing angle of the herringbone ladder, and the connecting rods (11) are made of stainless steel materials.

6. The novel portable herringbone ladder of claim 1, wherein: the universal wheel (9) is provided with a brake pad, the brake pad pass through the brake control line with the brake manual brake is connected.

7. The novel portable herringbone ladder of claim 6, wherein: tap handle (12) and tap branch (10) are tubulose hollow structure, near brake manual brake and tap branch (10) bottom all are equipped with the aperture on tap handle (12), the brake control line passes through near aperture entering of brake manual brake on tap handle (12), and the brake control line is down worn along tap handle (12) and tap branch (10) inside, and it is continuous with the brake block to wear out from tap branch (10) bottom aperture.