CN221187984U

CN221187984U - Movable wheel capable of being lifted by foot

Info

Publication number: CN221187984U
Application number: CN202323300584.8U
Authority: CN
Inventors: 卢响根
Original assignee: Quanzhou Zhuoye Manganese Steel Castor Manufacturing Co ltd
Current assignee: Quanzhou Zhuoye Manganese Steel Castor Manufacturing Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-06-21
Anticipated expiration: 2033-12-05

Abstract

The utility model relates to the field of mobile devices, in particular to a movable wheel capable of being lifted by foot. The movable wheel comprises a wheel body and an adjusting assembly, wherein the adjusting assembly comprises a fixed rod, a connecting plate, a limit rod and a transmission rod, one end of the fixed rod is connected with the wheel body, the limit rod is connected with the connecting plate, and one end of the transmission rod is connected with the connecting plate. The fixed rod is sleeved in the limit rod, the middle part of the transmission rod is rotationally connected with the side wall of the fixed rod, and the other end of the transmission rod is pressed down to enable the transmission rod to pry the connecting plate upwards by taking the joint of the transmission rod and the fixed rod as a fulcrum. According to the utility model, the connecting plate is arranged to connect the movable wheel with the article to be fixed, and then the lever principle of the transmission rod is utilized to enable the transmission rod to pry the connecting plate by taking the connecting position of the fixing rod as a fulcrum, so that the height of the article to be connected is raised, the lifting of the movable wheel is realized, the structure is simple, and the operation is convenient.

Description

Movable wheel capable of being lifted by foot

Technical Field

The utility model relates to the field of mobile devices, in particular to a movable wheel capable of being lifted by foot.

Background

The movable wheel generally refers to a caster wheel, and comprises a movable caster wheel, a fixed caster wheel and a movable belt brake caster wheel, wherein the movable caster wheel is arranged at the bottom of an article, so that friction between the article and the ground is reduced, and the article can be moved conveniently. The existing casters only play a role in moving, and are difficult to meet the lifting requirement of articles.

Disclosure of Invention

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings hereof.

The utility model aims to overcome the defects and provide the pedal lifting movable wheel which has the advantages of adjustable connection height and simple structure.

The utility model provides a pedal lifting movable wheel which comprises a wheel body and an adjusting assembly, wherein the adjusting assembly comprises a fixed rod, a connecting plate, a limiting rod and a transmission rod, one end of the fixed rod is connected with the wheel body, the limiting rod is connected with the connecting plate, and the transmission rod is connected with the connecting plate. The fixed rod is sleeved in the limiting rod, the middle part of the transmission rod is rotationally connected with the side wall of the fixed rod, and the other end of the transmission rod is pressed down to enable the transmission rod to pry the connecting plate upwards by taking the joint of the transmission rod and the fixed rod as a fulcrum.

In some embodiments, the adjusting assembly further comprises a connecting piece, the transmission rod is connected with the connecting plate through the connecting piece, and two ends of the connecting piece are respectively connected with the transmission rod and the connecting plate in a rotating mode.

In some embodiments, the adjusting assembly further includes a spring member disposed in the limiting rod, one end of the spring member is connected to the connecting plate, and the other end of the spring member is connected to the fixing rod.

In some embodiments, the adjusting assembly further includes a return lever disposed above the transmission lever, and one end of the return lever is rotationally connected to the connecting plate, when the connecting plate is in an up-moving state, the return lever rotates counterclockwise to drive the connecting member to deflect at an angle, so that the connecting plate is reset.

In some embodiments, the adjustment assembly further includes a torsion spring member coaxially disposed with the connector and disposed between the connector and the connector plate.

By adopting the technical scheme, the utility model has the beneficial effects that:

According to the utility model, the connecting plate is arranged to connect the movable wheel with the article to be fixed, and then the lever principle of the transmission rod is utilized to enable the transmission rod to pry the connecting plate by taking the connecting position of the fixing rod as a fulcrum, so that the height of the article to be connected is raised, the lifting of the movable wheel is realized, the structure is simple, and the operation is convenient.

By arranging the connecting pieces with two sides rotationally connected, when the lifting height is fixed, the connecting point of the transmission rod and the connecting piece is positioned at the left side of the connecting point of the connecting plate and the connecting rod; when the reset is needed, a spring piece and a return rod are arranged, the return rod drives the connecting piece to rotate, the connecting point of the transmission rod and the connecting piece is moved to the right side from the left side of the connecting point of the connecting plate and the connecting piece, and at the moment, the spring piece contracts to enable the limiting rod to move downwards for reset; the torsion spring member is arranged to be matched with the rotation of the connecting piece to reset the transmission rod.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

It is apparent that these and other objects of the present utility model will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of the preferred embodiments, as illustrated in the accompanying drawings.

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 embodiments of the utility model, serve to explain the utility model, without limitation to the utility model.

In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the utility model, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic view of an upward movement state structure of a movable wheel capable of being lifted by foot;

FIG. 2 is a schematic view showing an unmoved state structure of a movable wheel capable of being lifted by foot;

FIG. 3 is a side view showing an up-shifting state of a movable wheel capable of being lifted by foot in accordance with the present utility model;

Fig. 4 is a side sectional view of a movable wheel capable of being stepped on and lifted according to the present utility model.

The main reference numerals illustrate:

1. A wheel body;

2. an adjustment assembly;

21. The device comprises a fixing rod, a 22, a limiting rod, a 23, a connecting plate, a 24, a transmission rod, a 25, a connecting piece, a 26, a spring piece, a 27, a return rod and a 28, and a torsion spring piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the following detailed description. It should be understood that the detailed description is presented merely to illustrate the utility model, and is not intended to limit the utility model.

Referring to fig. 2, the present utility model provides a movable wheel capable of being stepped on and lowered, comprising a wheel body 1 and an adjusting assembly 2.

Referring to fig. 1, the adjustment assembly 2 includes a fixed lever 21, a limit lever 22, a connecting plate 23, a transmission lever 24, a connecting member 25, a spring member 26, a return lever 27, and a torsion spring member 28.

One end of the fixed rod 21 is in threaded connection with the wheel body 1, and the wheel body 1 can be any one of a movable castor, a fixed castor and a movable braking castor. The fixing rod 21 is sleeved in the limiting rod 22, the limiting rod 22 is connected with the connecting plate 23, and a plurality of holes are formed in the connecting plate 23 to facilitate connection of objects to be connected. Referring to fig. 4, the spring member 26 is disposed in the stop lever 22, one end of the spring member 26 passes through the stop lever 22 to be connected with the connecting plate 23, and the other end of the spring member 26 is connected with the cross bar inside the fixing rod 21. One end of the transmission rod 24 is connected with the connecting plate 23 through a connecting piece 25, and two ends of the connecting piece 25 are respectively connected with the transmission rod 24 and the connecting plate 23 in a rotating way, and the rotating connection is preferably connected by a pin. The torsion spring member 28 is disposed coaxially with the connecting member 25 and disposed between the connecting member 25 and the connecting plate 23. The middle part of the transmission rod 24 is rotationally connected with the side wall of the fixed rod 21, and the other end of the transmission rod 24 is pressed down to enable the transmission rod 24 to pry the connecting plate 23 upwards by taking the connection part with the fixed rod 21 as a fulcrum. The return rod 27 is disposed above the transmission rod 24, and one end of the return rod 27 is rotatably connected with the connection plate 23, and one end of the return rod 27 is coaxially disposed with the connection end of the connection member 25 and the connection plate 23, when the connection plate 23 is in an up-moving state, the return rod 27 is rotated counterclockwise to drive the connection member 25 to deflect at an angle, so as to reset the connection plate 23.

Working principle: when the article is required to be lifted, the foot is used for stepping on one end of the transmission rod 24, so that the transmission rod 24 takes the middle part as a fulcrum to do lever motion, at the moment, the other end of the transmission rod 24 is used for prying the connecting piece 25 to rotate and lifting the article, and referring to fig. 3, when the connecting point of the connecting piece 25 and the transmission rod 24 is positioned at the left side of the connecting point of the connecting piece 25 and the connecting plate 23, the position of the transmission rod 24 is fixed, and further the lifting height is fixed.

When the article is required to be put down, the pedal is used for pedaling the return rod 27 to enable the return rod 27 to rotate anticlockwise, at the moment, the side wall of the return rod 27 props against the connecting point of the connecting piece 25 and the transmission rod 24 to drive the connecting piece 25 to rotate, and then the connecting point of the connecting piece 25 and the transmission rod 24 moves from the left side to the right side of the connecting point of the connecting piece 25 and the connecting plate 23, and at the moment, under the combined action of the spring piece 26 and the pressure of the article, the article is reset.

It is to be understood that the disclosed embodiments are not limited to the specific process steps or materials disclosed herein, but are intended to extend to equivalents of such features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic, described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, numbers, etc., to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims

1. The utility model provides a but pedal lifting movable wheel, a serial communication port, including wheel body (1) and adjusting part (2), this adjusting part (2) are including dead lever (21), gag lever post (22), connecting plate (23) and transfer line (24), the one end and the wheel body (1) of this dead lever (21) are connected, this gag lever post (21) cover is located in this gag lever post (22), this gag lever post (22) are connected with this connecting plate (23), the one end and the connecting plate (23) of this transfer line (24) are connected, the middle part and the lateral wall rotation of this dead lever (21) of this transfer line (24) are connected, the other end of pushing down this transfer line (24) makes this transfer line (24) use the junction with this dead lever (21) to be the fulcrum pry board (23) upward movement.

2. The movable pedal-lifting wheel according to claim 1, wherein the adjusting assembly (2) further comprises a connecting piece (25), the transmission rod (24) is connected with the connecting plate (23) through the connecting piece (25), and two ends of the connecting piece (25) are respectively connected with the transmission rod (24) and the connecting plate (23) in a rotating way.

3. The movable pedal-lifting wheel according to claim 2, wherein the adjusting assembly (2) further comprises a spring member (26), the spring member (26) is arranged in the limit rod (22), one end of the spring member (26) is connected with the connecting plate (23), and the other end of the spring member (26) is connected with the fixing rod (21).

4. A movable wheel capable of being lifted by foot according to claim 2 or 3, wherein the adjusting assembly (2) further comprises a return rod (27), the return rod (27) is arranged above the transmission rod (24) and one end of the return rod is rotatably connected with the connecting plate (23), and when the connecting plate (23) is in an upward moving state, the return rod (27) is rotated anticlockwise to drive the connecting piece (25) to deflect angularly, so that the connecting plate (23) is reset.

5. A movable sheave for foot-operable lifting according to claim 2, characterized in that the adjusting assembly (2) further comprises a torsion spring member (28), the torsion spring member (28) being arranged coaxially with the connecting member (25) and between the connecting member (25) and the connecting plate (23).