CN220748101U - Folding elevator - Google Patents

Abstract

The utility model discloses a foldable elevator, which comprises: the terrain adaptation components are arranged on the folding elevator body and the bottom ends of the folding elevator body respectively so as to respectively adjust the height difference between the bottom ends; wherein the terrain adaptation assembly comprises: the folding elevator comprises a sliding limiting block, sliding adaptive parts and locking parts, wherein the sliding limiting blocks are respectively arranged on the outer sides of each bottom end of the folding elevator body, and the sliding limiting blocks can slide along the length direction of the folding elevator body and are penetrated through the sliding adaptive parts. This application has overcome this companion folding ladder and need carry out practicality on smooth subaerial when using, if ground height is different (for example stair department), and can't guarantee the stability of ladder, and the security can not be guaranteed. Therefore, the foldable elevator can be used on complex terrains with different heights, and the stability is guaranteed, so that the use scene is wider.

Description

Folding elevator

Technical Field

The utility model relates to the technical field of construction ladders, in particular to a foldable elevator.

Background

When the construction ladder is used for decorating a wall body or maintaining a lamp tube at a high position, the construction ladder is needed, the two sides of the ladder can be clamped only through the legs of constructors, the requirement on the body balance of operators is high, and meanwhile, the ladder is inconvenient to assemble and disassemble and inconvenient to save space.

Chinese patent CN212479046U discloses an escalator which is provided with an arc-shaped rubber seat to improve the friction between the device and the ground, and the first and second brackets of the ladder can be folded in a contract.

However, the folding ladder needs to be practically used on a flat ground when in use, and if the ground is different in height (such as a stair position), the stability of the ladder cannot be ensured, and the safety cannot be ensured.

Therefore, the present utility model provides a foldable elevator which can be used on complex terrains with different heights and has wider use scenes to ensure stability.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to overcome the defect that the ladder is easy to jolt and even topple when being used when the ground is at different heights in the prior art. Thereby providing a foldable elevator which can be used on complex terrains with different heights

In order to achieve the above object, the present utility model provides a foldable elevator comprising: the terrain adaptation components are arranged on the folding elevator body and the bottom ends of the folding elevator body respectively so as to respectively adjust the height difference between the bottom ends; wherein the terrain adaptation assembly comprises: the folding elevator comprises a folding elevator body, wherein each bottom end of the folding elevator body is provided with a sliding limiting block, the sliding limiting blocks can slide along the length direction of the folding elevator body and penetrate through the sliding limiting blocks, a plurality of rows of first limiting holes are formed in one side, far away from the folding elevator body, of the sliding limiting blocks along the length direction of the sliding limiting blocks, and locking pieces capable of being inserted into the first limiting holes in a sliding mode are arranged on the outer sides of the sliding limiting blocks.

Preferably, the sliding adaptation piece bottom end is provided with an arc friction bottom.

Preferably, the terrain adaptation component further comprises a terrain adaptation piece, the sliding adaptation piece is provided with a clamping post on one side of the first limiting hole and on the opposite side of the first limiting hole respectively, the two sides of the terrain adaptation piece are respectively provided with arc grooves in a penetrating mode, friction lines are arranged at the bottoms of the arc grooves in a penetrating mode, the arc grooves are matched with the clamping posts, and the terrain adaptation piece is assembled at the bottom of the sliding adaptation piece in a sliding mode through the cooperation of the arc grooves and the clamping posts.

Preferably, the folding elevator body includes: the device comprises a first ladder frame, a second ladder frame and a hinge shaft, wherein the ends of the first ladder frame and the second ladder frame are hinged through the hinge shaft.

Preferably, the folding elevator body further comprises: the novel sliding ladder comprises a first sliding ladder frame, a second sliding ladder frame and a locking assembly, wherein the first sliding ladder frame or the second sliding ladder frame is sleeved on the second ladder frame in a sliding mode along the length direction of the second ladder frame, and the side faces of the first sliding ladder frame and the second sliding ladder frame are respectively provided with the locking assembly for locking the adjusting position.

Preferably, the locking assembly comprises: the U-shaped rotating frame and the elastic piece, the first sliding ladder frame and the second sliding ladder frame are inwards sunken to be provided with the recess, first ladder frame and second ladder frame one side are provided with the second respectively and prescribe a limit to the hole, U-shaped rotating frame one end has with recess looks adaptation base and inserts wherein and the other end has the locking piece, the elastic piece cover is established on U-shaped rotating frame base, recess open department is provided with the anticreep piece and is used for preventing U-shaped rotating frame and elastic piece break away from the recess, the locking piece can run through first sliding ladder frame and second sliding ladder frame and stretch into the second prescribe to the hole and be used for locking the position of first sliding ladder frame and second sliding ladder frame.

Preferably, the inner sides of the first sliding ladder frame and the second sliding ladder frame are provided with assembling sliding grooves, the inner sides of the first ladder frame and the second ladder frame are provided with assembling sliding rails matched with the assembling sliding grooves, and the first sliding ladder frame and the second sliding ladder frame can be slidably sleeved on the first ladder frame and the second ladder frame along the length direction of the first ladder frame and the second ladder frame through the matching of the assembling sliding grooves and the assembling sliding rails.

Preferably, the bottom of the folding elevator body is also horizontally provided with a level meter.

According to the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the telescopic elevator, the sliding limiting block and the sliding adapting piece are combined, the sliding adapting piece slides to a required position along the length direction of the folding elevator body through the penetrating limiting block, and the locking piece is inserted into the first limiting hole to lock the position of the sliding adapting piece, so that the telescopic function of the terrain adapting assembly can be achieved. The insertion of the locking member can fix the position of the terrain adaptation assembly, ensuring stability of the folding elevator. The design can enable the folding elevator to adapt to use under different terrain conditions, and improves convenience and applicability of use.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is an expanded perspective view of a collapsible elevator provided in a preferred embodiment of the present utility model.

Fig. 2 is a folded perspective view of a collapsible elevator provided in a preferred embodiment of the present utility model.

Fig. 3 is a folding cross-sectional view of a collapsible elevator provided in a preferred embodiment of the present utility model.

Fig. 4 is a partial perspective view of a collapsible elevator provided in a preferred embodiment of the present utility model.

Reference numerals illustrate:

1-folding an elevator body; 3-a first ladder rack; 4-a second ladder rack; 5-a hinge shaft; 6-a first sliding ladder frame; 7-a second sliding ladder rack; an 8-lock assembly; 801-a second defined aperture; 82-U-shaped rotating frame; 803-a base; 804-locking blocks; 805-an elastic member; 806-grooves; 807-anti-falling blocks; 9-assembling a chute; 10-assembling a sliding rail; 11-level gauge; 2-a terrain adaptation component; 12-sliding a limiting block; 13-sliding adaptations; 1301-a first defined aperture; 1302-arc friction bottom; 1303-clamping the column; 14-locking piece; 15-a terrain adaptation; 1501-an arc-shaped groove; 1502-rubbing lines.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 2 and 4: a collapsible elevator, the collapsible elevator comprising: the terrain adaptation components 2 are arranged on the folding elevator body 1 and a plurality of bottom ends of the folding elevator body 1 respectively so as to respectively adjust the height difference between the bottom ends; wherein the terrain adaptation assembly 2 comprises: the folding elevator comprises sliding limiting blocks 12, sliding adaptive pieces 13 and locking pieces 14, wherein the outer sides of each bottom end of the folding elevator body 1 are respectively provided with the sliding limiting blocks 12, the sliding limiting blocks 12 can slide along the length direction of the folding elevator body 1 and are penetrated and provided with the sliding adaptive pieces 13, one side, far away from the folding elevator body 1, of each sliding adaptive piece 13 is provided with a plurality of rows of first limiting holes 1301 along the length direction of the sliding adaptive piece 13, and the outer sides of the sliding limiting blocks 12 are respectively provided with the locking pieces 14 capable of being inserted into the first limiting holes 1301 in a sliding mode.

The telescopic function of the terrain adaptation assembly 2 can be realized by combining the sliding limiting block 12 and the sliding adaptation piece 13, sliding the sliding adaptation piece 13 to a required position along the length direction of the folding elevator body 1 through the limiting block, and then inserting the locking piece 14 into the first limiting hole 1301 to lock the position of the sliding adaptation piece 13. The insertion of the locking element 14 can fix the position of the terrain adaptation assembly 2, ensuring the stability of the folding elevator. The design can enable the folding elevator to adapt to use under different terrain conditions, and improves convenience and applicability of use.

Referring to fig. 4: the bottom end of the sliding adapting piece 13 is provided with an arc friction bottom 1302.

The design of this application arc friction bottom 1302 can increase the frictional force between sliding adaptation piece 13 and the ground, improves folding elevator's stability and security. By increasing the friction force, the sliding adaptation 13 can be prevented from accidentally sliding or shifting during use, ensuring the stability and reliability of the folding elevator. The shape of the arcuate friction base 1302 may be designed according to actual needs to ensure that the contact area with the ground is maximized, thereby increasing friction. Therefore, the situation that the folding elevator slides or shifts in the using process can be effectively prevented, and the using safety is improved. The material of the arc-shaped friction bottom 1302 is made of rubber, and the friction force generated between the arc-shaped friction bottom 1302 of the rubber and the ground is large.

Referring to fig. 4: the terrain adaptation component 2 further comprises a terrain adaptation component 15, the side, provided with the first limiting hole 1301, of the sliding adaptation component 13 is respectively provided with a clamping column 1303 on the opposite side of the first limiting hole 1301, two sides of the terrain adaptation component 15 are respectively provided with arc grooves 1501 in a penetrating mode, friction lines 1502 are arranged at the bottoms of the arc grooves 1501 and the clamping columns 1303 in a penetrating mode, the arc grooves 1501 are matched with the clamping columns 1303 in a matching sliding mode, and the terrain adaptation component 15 is arranged at the bottom of the sliding adaptation component 13 in a sliding mode through the arc grooves 1501 and the clamping columns 1303 in a matching sliding mode.

The cooperation of the clamping columns 1303 arranged on the sliding adaptation piece 13 and the arc-shaped grooves 1501 arranged on the terrain adaptation piece 15 can be achieved, and the terrain adaptation piece 15 can be assembled at the bottom of the sliding adaptation piece 13 in a sliding mode. The arrangement of the clamping posts 1303 can ensure firm connection between the terrain adaptation member 15 and the sliding adaptation member 13, and prevent the terrain adaptation member 15 from accidentally falling off or loosening in the use process. The provision of the arcuate slot 1501 provides a sliding path between the sliding adapter 13 and the terrain adapter 15, enabling the terrain adapter 15 to slide freely over the sliding adapter 13, thereby enabling fine height adjustment of the elevator. In addition, the friction lines 1502 at the bottom of the terrain adaptation member 15 can increase the friction force between the terrain adaptation member 15 and the ground, and stability and safety of the folding elevator can be improved. Friction lines 1502 may increase the contact area, thereby increasing the friction between terrain adaptation 15 and the ground, preventing sliding adaptation 13 from accidentally sliding or shifting during use. The rubber material is selected to the material of topography adaptation piece 15 bottom, and the frictional force that the topography adaptation piece 15 bottom of this kind of material produced with ground is great.

Referring to fig. 1 and 2: the folding elevator body 1 includes: a first ladder frame 3, a second ladder frame 4 and a hinge shaft 5, wherein the ends of the first ladder frame 3 and the second ladder frame 4 are hinged through the hinge shaft 5.

The first ladder frame 3 and the second ladder frame 4 can relatively rotate through the connection of the hinge shaft 5, and folding and unfolding operations of the lifting ladder are achieved. The provision of the hinge shaft 5 provides a stable connection point ensuring that the first and second ladder frames 3, 4 remain balanced and stable when deployed. In the folded state, the hinge shaft 5 can also effectively fix the two ladder frames, avoiding their accidental unfolding.

Referring to fig. 1 and 2: the folding elevator body 1 further includes: the novel ladder comprises a first sliding ladder frame 6, a second sliding ladder frame 7 and a locking assembly 8, wherein the first sliding ladder frame 6 or the second sliding ladder frame 7 is sleeved on the first ladder frame 3 and the second ladder frame 4 in a sliding manner along the length direction of the first sliding ladder frame or the second sliding ladder frame, and the locking assembly 8 for locking the adjusting position is arranged on the side surfaces of the first sliding ladder frame 6 and the second sliding ladder frame 7.

The first sliding ladder frame 6 and the second sliding ladder frame 7 can be sleeved on the first ladder frame 3 and the second ladder frame 4 in a sliding manner. Through the setting of slip ladder frame, can realize the flexible function of companion ladder, adjust the length of companion ladder as required. The locking assembly 8 is provided to fix the position of the first and second sliding ladder frames 6, 7 against accidental sliding or displacement during use. The user can lock the adjustment position by means of the locking assembly 8, ensuring that the elevator remains stable and safe in use. The adjustment and fixing of the elevator can be conveniently performed by the design of the sliding ladder frame and the locking assembly 8. The user can slide the ladder frame as desired and fix it using the locking assembly 8 to achieve telescoping and stability of the elevator.

Referring to fig. 3: the locking assembly 8 comprises: the U-shaped rotating frame 82 and the elastic piece 805, a groove 806 is recessed inwards on one side of the first sliding ladder frame 6 and one side of the second sliding ladder frame 7, a second limiting hole 801 is formed in one side of the first ladder frame 3 and one side of the second ladder frame 4 respectively, a base 803 which is matched with the groove 806 is arranged at one end of the U-shaped rotating frame 82 and is inserted into the groove 803, a locking block 804 is arranged at the other end of the U-shaped rotating frame, the elastic piece 805 is sleeved on the base 803 of the U-shaped rotating frame 82, an anti-falling block 807 is arranged at an opening of the groove 806 and is used for preventing the U-shaped rotating frame 82 and the elastic piece 805 from being separated from the groove 806, and the locking block 804 can penetrate through the first sliding ladder frame 6 and the second sliding ladder frame 7 and extend into the second limiting hole 801 to lock the positions of the first sliding ladder frame 6 and the second sliding ladder frame 7.

The U-turn frame 82 is lifted and rotated from the recess 806 by the resilient member 805 and is locked in the second defined apertures 801 of the first and second sliding ladder frames 6, 7 by the locking block 804. By the combination of the U-shaped turret 82 and the locking blocks 804, a position locking of the first and second sliding ladders 6, 7 can be achieved, ensuring that the elevator remains stable and safe during use. The provision of the anti-drop blocks 807 prevents the U-turn frame 82 and the elastic member 805 from coming out of the grooves 806 during use, ensuring the reliability and stability of the locking assembly 8. This design makes it possible to achieve a position locking of the first and second sliding ladder frames 6, 7 and to improve the stability and safety of the elevator.

Referring to fig. 1: the inner sides of the first sliding ladder frame 6 and the second sliding ladder frame 7 are provided with assembling sliding grooves 9, the inner sides of the first ladder frame 3 and the second ladder frame 4 are provided with assembling sliding rails 10 matched with the assembling sliding grooves 9, and the first sliding ladder frame 6 and the second sliding ladder frame 7 can be slidably sleeved on the first ladder frame 3 and the second ladder frame 4 along the length direction of the first ladder frame 3 and the second ladder frame 4 through the matching of the assembling sliding grooves 9 and the assembling sliding rails 10.

The first sliding ladder frame 6 and the second sliding ladder frame 7 can slide on the first ladder frame 3 and the second ladder frame 4 along the length direction of the sliding groove and the sliding rail, so that the extension and the folding of the elevator are realized. By the cooperation of the assembly slide groove 9 and the assembly slide rail 10, the stability and reliability of the first and second slide frames 6 and 7 can be ensured, while a certain sliding resistance can be provided, so that the elevator can be stably stretched and folded in use.

Referring to fig. 1: the bottom of the folding elevator body 1 is also horizontally provided with a level 11.

The utility model provides a set up the spirit level 11 in folding companion ladder body 1 bottom, can be used for detecting and adjusting the horizontality of companion ladder. By observing the indication of the level 11, the operator can determine whether the elevator is horizontally placed or not, and if not, can take corresponding adjustment measures to ensure the stability and safety of the elevator. The level 11 is a simple and effective tool that can display the level by the balance of the liquid. The level 11 is arranged on the folding elevator, so that visual reference can be provided, and an operator can be helped to adjust the horizontal position of the elevator to meet the use requirement.

The device provided by the utility model can be used, the insertion of the locking piece 14 can be used for fixing the position of the terrain adaptation assembly 2, and the stability of the folding elevator is ensured. The material of the arc-shaped friction bottom 1302 is made of rubber, and the friction force generated between the arc-shaped friction bottom 1302 of the rubber and the ground is large. The provision of the arcuate slot 1501 provides a sliding path between the sliding adapter 13 and the terrain adapter 15, enabling the terrain adapter 15 to slide freely over the sliding adapter 13, thereby enabling fine height adjustment of the elevator. The hinge shaft 5 can also provide a certain rotational resistance to effectively fix the two frames from being accidentally unfolded. The adjustment and fixing of the elevator can be conveniently performed by the design of the sliding ladder frame and the locking assembly 8. The U-shaped turret 82 can be lifted and rotated from the recess 806 by means of the resilient member 805 and locked in the second defined holes 801 of the first and second sliding ladders 6, 7 by means of the locking blocks 804. By the cooperation of the assembly slide groove 9 and the assembly slide rail 10, the stability and reliability of the first and second slide frames 6 and 7 can be ensured, while a certain sliding resistance can be provided, so that the elevator can be stably stretched and folded in use. By observing the indication of the level 11, the operator can determine whether the elevator is horizontally placed or not, and if not, can take corresponding adjustment measures to ensure the stability and safety of the elevator.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (8)

1. A collapsible elevator, the collapsible elevator comprising: the foldable elevator comprises a foldable elevator body (1) and terrain adaptation components (2) respectively arranged at a plurality of bottom ends of the foldable elevator body (1) so as to respectively adjust the height difference between each bottom end; wherein,

the terrain adaptation assembly (2) comprises: the folding elevator comprises a folding elevator body (1), wherein each folding elevator body is provided with a sliding limiting block (12), a sliding adapting piece (13) and a locking piece (14), the outer side of each bottom end of the folding elevator body is provided with the corresponding sliding limiting block (12), the sliding limiting blocks (12) can slide along the length direction of the folding elevator body (1) and are penetrated and provided with the corresponding sliding adapting pieces (13), one side, far away from the folding elevator body (1), of each sliding adapting piece (13) is provided with a plurality of first limiting holes (1301) along the length direction of the sliding adapting piece, and the outer sides of the sliding limiting blocks (12) are respectively provided with the locking pieces (14) capable of being in sliding clamping with the first limiting holes (1301).

2. A collapsible elevator according to claim 1, wherein the bottom end of the sliding adapter (13) is arranged as an arcuate friction bottom (1302).

3. A collapsible elevator according to claim 2, wherein the terrain adaptation component (2) further comprises a terrain adaptation member (15), the sliding adaptation member (13) is provided with a clamping post (1303) on one side of the first limiting hole (1301) and on the opposite side thereof, the two sides of the terrain adaptation member (15) are provided with arc grooves (1501) in a penetrating manner and friction lines (1502) on the bottom of the terrain adaptation member, the arc grooves (1501) are matched with the clamping posts (1303), and the terrain adaptation member (15) is assembled on the bottom of the sliding adaptation member (13) in a sliding manner through the matching of the arc grooves (1501) and the clamping posts (1303).

4. A collapsible elevator according to claim 1, characterized in that the collapsible elevator body (1) comprises: the novel ladder comprises a first ladder frame (3), a second ladder frame (4) and a hinge shaft (5), wherein the ends of the first ladder frame (3) and the second ladder frame (4) are hinged through the hinge shaft (5).

5. A collapsible elevator according to claim 4, characterized in that the collapsible elevator body (1) further comprises: first slip ladder frame (6), second slip ladder frame (7) and locking component (8), first ladder frame (3) with on second ladder frame (4) respectively along self length direction slip cap be equipped with first slip ladder frame (6) or second slip ladder frame (7), just the side of first slip ladder frame (6) and second slip ladder frame (7) is provided with locking component (8) of locking position after adjusting respectively.

6. A collapsible elevator according to claim 5, wherein the locking assembly (8) comprises: u-shaped rotating frame (82) and elastic component (805), inwards sunken recess (806) are respectively in first sliding ladder frame (6) and second sliding ladder frame (7) one side, first ladder frame (3) and second ladder frame (4) one side are provided with second limiting hole (801) respectively, U-shaped rotating frame (82) one end has base (803) with recess (806) looks adaptation and inserts and have locking piece (804) in it, elastic component (805) cover is established on U-shaped rotating frame (82) base (803), recess (806) open department is provided with anticreep piece (807) and is used for preventing U-shaped rotating frame (82) and elastic component (805) break away from recess (806), locking piece (804) can run through first sliding ladder frame (6) and second sliding ladder frame (7) and stretch into second limiting hole (801) and be used for locking first sliding ladder frame (6) and second sliding ladder frame (7)'s position.

7. The foldable elevator according to claim 6, wherein the inner sides of the first sliding elevator frame (6) and the second sliding elevator frame (7) are provided with assembling sliding grooves (9), the inner sides of the first elevator frame (3) and the second elevator frame (4) are provided with assembling sliding rails (10) matched with the assembling sliding grooves (9), and the first sliding elevator frame (6) and the second sliding elevator frame (7) can be slidably sleeved on the first elevator frame (3) and the second elevator frame (4) along the length direction of the first elevator frame (3) and the second elevator frame (4) through the matching of the assembling sliding grooves (9) and the assembling sliding rails (10).

8. A collapsible elevator according to claim 7, characterized in that the bottom of the collapsible elevator body (1) is further provided with a level (11) horizontally.