CN221251221U - Buffer wheel group for handcart - Google Patents

Abstract

The utility model relates to the technical field of trolleys, in particular to a buffer wheel set for a trolley, which comprises a trolley body, a handle, an anti-skid sleeve, an upper fixed block, a connecting block, a lower fixed block, an upper rotating block, an upper stabilizing plate, a lower rotating block and a lower stabilizing plate.

Description

Buffer wheel group for handcart

Technical Field

The utility model relates to the technical field of trolleys, in particular to a buffer wheel set for a trolley.

Background

The handcart is a small-sized vehicle for pushing articles, can lighten the burden of people for carrying heavy objects and improve the efficiency, but most of the conventional handcart can generate jolt to a certain extent when carrying goods and passing over uneven pavement, and the jolt can cause the goods on the handcart to be extruded or damaged, so that the transportation cost is improved.

For solving above-mentioned problem, prior art patent (CN 215663465U) discloses a buffer wheelset for handcart, through setting up buffer, antifriction bearing and gag lever post, when the wheel body passes the rugged road surface when using, the wheel body can make the spring compress or extend, the spring buffers the power that the wheel body received, prevent that goods on the automobile body from causing the damage because of receiving jolting, the round bar compresses the air in the pipe through sealed pad, buffer the wheel body, antifriction bearing prevents pivot and square direct contact, the wearing and tearing between pivot and the square have been reduced.

However, in the above prior art, when the wheel body receives oblique resistance, the resistance cannot be counteracted, which may cause a certain loss due to side turning of the vehicle body.

Disclosure of utility model

The utility model aims to provide a buffer wheel set for a trolley, which solves the technical problem that in the prior art, when the wheel body is subjected to oblique resistance, the resistance cannot be counteracted, and the side turning of the trolley body can cause certain loss.

In order to achieve the above purpose, the buffer wheel set for the trolley comprises a trolley body, a handle, an anti-slip sleeve and two groups of buffer components, wherein each group of buffer components comprises an upper fixed block, a connecting block, a lower fixed block, an upper rotating block, an upper stabilizing plate, a lower rotating block, a lower stabilizing plate and a fixed component, the handle is fixedly connected with the trolley body and is positioned on one side of the trolley body, the anti-slip sleeve is detachably connected with the handle and wraps the handle, the upper fixed block is fixedly connected with the trolley body and is positioned below the trolley body, the connecting block is fixedly connected with the upper fixed block and is positioned below the upper fixed block, the lower fixed block is fixedly connected with the connecting block and is positioned below the connecting block, the upper rotating block is fixedly connected with the upper fixed block and is positioned on one side of the upper fixed block, the upper stabilizing plate is rotatably connected with the upper rotating block and is positioned on one side of the upper rotating block, the lower rotating block is fixedly connected with the lower fixed block and is positioned on one side of the lower rotating block and is fixedly connected with the lower rotating block.

Each group of buffer components further comprises an upper buffer block, a lower buffer block, an upper connecting plate, a lower connecting plate, a telescopic rod, a spring, a buffer tube, a connecting shaft and wheels, wherein the upper buffer block is fixedly connected with the connecting block and is located on one side of the connecting block, the lower buffer block is fixedly connected with the lower stabilizing plate and is located above the lower stabilizing plate, the upper connecting plate is rotatably connected with the upper buffer block and is located on the inner side of the upper buffer block, the lower connecting plate is rotatably connected with the lower buffer block and is located on the inner side of the lower buffer block, one end of the telescopic rod is detachably connected with the upper connecting plate and is located between the lower connecting plate and the upper connecting plate, the spring is detachably connected with the upper connecting plate and wraps the telescopic rod, one end of the buffer tube is detachably connected with the upper stabilizing plate and is located between the upper stabilizing plate and the lower stabilizing plate, the other end of the buffer tube is detachably connected with the lower stabilizing plate, and the connecting shaft is detachably connected with the buffer tube and is located on the middle of the connecting shaft and is rotatably connected with the wheels.

The fixing component comprises a supporting block, a rotating shaft and supporting legs, wherein the supporting block is fixedly connected with the vehicle body and is positioned below the vehicle body, the rotating shaft is rotationally connected with the supporting block and penetrates through the supporting block, and one end of each supporting leg is detachably connected with the rotating shaft and wraps the rotating shaft.

The fixing component further comprises a first magnet and a second magnet, the first magnet is detachably connected with the supporting leg and is located at the other end of the supporting leg, the second magnet is detachably connected with the vehicle body and is located on one side of the vehicle body, and the first magnet and the second magnet are attracted.

The buffer wheel set for the trolley further comprises a water outlet hole, a water outlet and a water outlet cover, wherein the water outlet hole is formed in the bottom of the trolley body, the water outlet is fixedly connected with the trolley body and located below the trolley body, and the water outlet cover is detachably connected with the water outlet and located below the water outlet.

According to the buffer wheel set for the trolley, the handle is fixedly connected with the trolley body and is positioned on one side of the trolley body, the anti-slip sleeve is connected with the handle in a detachable mode and wraps the handle, the upper fixed block is fixedly connected with the trolley body and is positioned on one side of the lower fixed block, the connecting block is fixedly connected with the upper fixed block and is positioned on one side of the lower fixed block, the lower fixed block is fixedly connected with the connecting block and is positioned on the lower side of the connecting block, the upper rotating block is fixedly connected with the upper fixed block and is positioned on one side of the upper fixed block, the upper stabilizing plate is rotatably connected with the upper rotating block and is positioned on one side of the upper rotating block, the lower stabilizing plate is rotatably connected with the lower rotating block and is positioned on one side of the lower rotating block, when the trolley is subjected to oblique resistance, the upper stabilizing plate and the lower stabilizing plate are fixedly connected with the connecting block and are positioned on one side of the lower rotating block, and the upper stabilizing plate and the lower stabilizing plate can be simultaneously compressed when the trolley body is subjected to oblique resistance, and the oblique resistance can not be absorbed, and the oblique resistance can be absorbed, and the problem can be solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a first embodiment of the present utility model.

Fig. 2 is a front view of a first embodiment of the present utility model.

Fig. 3 is a side view of a first embodiment of the utility model.

Fig. 4 is a schematic structural view of a second embodiment of the present utility model.

Fig. 5 is a side view of a second embodiment of the present utility model.

101-Car body, 102-handle, 103-antiskid sleeve, 104-upper fixed block, 105-connecting block, 106-lower fixed block, 107-upper rotating block, 108-upper stabilizing plate, 109-lower rotating block, 110-lower stabilizing plate, 111-upper buffer block, 112-lower buffer block, 113-upper connecting plate, 114-lower connecting plate, 115-telescopic rod, 116-spring, 117-buffer tube, 118-connecting shaft, 119-wheel, 120-supporting block, 121-rotating shaft, 122-supporting leg, 123-magnet one, 124-magnet two, 201-water outlet, 202-water outlet and 203-water outlet cover.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a first embodiment of the present utility model, fig. 2 is a front view of the first embodiment of the present utility model, and fig. 3 is a side view of the first embodiment of the present utility model.

The utility model provides a buffer wheel set for a trolley, which comprises a trolley body 101, a handle 102, an anti-slip sleeve 103, an upper fixed block 104, a connecting block 105, a lower fixed block 106, an upper rotating block 107, an upper stabilizing plate 108, a lower rotating block 109, a lower stabilizing plate 110, an upper buffer block 111, a lower buffer block 112, an upper connecting plate 113, a lower connecting plate 114, a telescopic rod 115, a spring 116, a buffer tube 117, a connecting shaft 118, wheels 119, a supporting block 120, a rotating shaft 121, supporting legs 122, a magnet one 123 and a magnet two 124.

For this embodiment, the handle 102 is fixedly connected to the vehicle body 101 and is located at one side of the vehicle body 101, the anti-slip sleeve 103 is detachably connected to the handle 102 and wraps the handle 102, the upper fixing block 104 is fixedly connected to the vehicle body 101 and is located below the vehicle body 101, the connecting block 105 is fixedly connected to the upper fixing block 104 and is located below the upper fixing block 104, the lower fixing block 106 is fixedly connected to the connecting block 105 and is located below the connecting block 105, the upper rotating block 107 is fixedly connected to the upper fixing block 104 and is located at one side of the upper fixing block 104, the upper stabilizing plate 108 is rotatably connected to the upper rotating block 107 and is located at one side of the upper rotating block 107, the lower rotating block 109 is fixedly connected to the lower fixing block 106 and is located at one side of the lower fixing block 106, the lower stabilizing plate 110 is rotatably connected to the lower rotating block 109 and is located at one side of the lower fixing block 105, and the upper stabilizing plate 109 is rotatably connected to the upper fixing block 106 and the lower fixing block 106.

The upper buffer block 111 is fixedly connected with the connecting block 105 and is located at one side of the connecting block 105, the lower buffer block 112 is fixedly connected with the lower stabilizing plate 110 and is located above the lower stabilizing plate 110, the upper connecting plate 113 is rotatably connected with the upper buffer block 111 and is located at the inner side of the upper buffer block 111, the lower connecting plate 114 is rotatably connected with the lower buffer block 112 and is located at the inner side of the lower buffer block 112, one end of the telescopic rod 115 is detachably connected with the upper connecting plate 113 and is located between the lower connecting plate 114 and the upper connecting plate 113, the spring 116 is detachably connected with the upper connecting plate 113 and wraps the telescopic rod 115, one end of the buffer tube 117 is detachably connected with the upper stabilizing plate 108 and is located between the upper stabilizing plate 108 and the lower stabilizing plate 117, the other end of the buffer tube 117 is detachably connected with the lower stabilizing plate 110, the connecting shaft 118 is detachably connected with the buffer tube 117 and is located at the inner side of the lower buffer tube 112, one end of the telescopic rod 115 is detachably connected with the lower stabilizing plate 117, and the upper connecting plate 116 and the lower stabilizing plate 117 are elastically connected with the upper stabilizing plate 108, and the lower stabilizing plate 116 are elastically compressed, and the upper stabilizing plate 116 and the lower stabilizing plate 110 are elastically connected with the upper stabilizing plate 116 and the lower stabilizing plate 110, and the lower stabilizing plate 116 are elastically compressed, and the upper stabilizing plate 116 and the lower stabilizing plate 116 is elastically connected with the upper stabilizing plate 110 and the upper stabilizing plate 110.

Secondly, the supporting block 120 is fixedly connected with the vehicle body 101 and is located below the vehicle body 101, the rotating shaft 121 is rotatably connected with the supporting block 120 and penetrates through the supporting block 120, one end of the supporting leg 122 is detachably connected with the rotating shaft 121 and wraps the rotating shaft 121, one end of the supporting leg 122 is fixed to the supporting block 120, and the rotating shaft 121 enables the supporting leg 122 to swing and be convenient to retract.

Meanwhile, the first magnet 123 is detachably connected to the support leg 122 and is located at the other end of the support leg 122, the second magnet 124 is detachably connected to the vehicle body 101 and is located at one side of the vehicle body 101, the first magnet 123 and the second magnet 124 attract each other, and when the distance between the first magnet 123 and the second magnet 124 is smaller, the support leg 122 can be fixed, so that the purpose of fixing the support leg 122 is achieved.

By using the buffer wheel set for the trolley of the embodiment, the handle 102 is fixedly connected with the trolley body 101 and is positioned on one side of the trolley body 101, the anti-slip sleeve 103 is detachably connected with the handle 102 and wraps the handle 102, the upper fixing block 104 is fixedly connected with the trolley body 101 and is positioned below the trolley body 101, the connecting block 105 is fixedly connected with the upper fixing block 104, and the connecting block 104 is fixedly connected with the upper fixing block 104 by arranging the trolley body 101, the upper fixing block 102, the upper fixing block 104 is arranged on one side of the trolley body 101, and is located below the upper fixing block 104, the lower fixing block 106 is fixedly connected with the connecting block 105 and is located below the connecting block 105, the upper rotating block 107 is fixedly connected with the upper fixing block 104 and is located at one side of the upper fixing block 104, the upper stabilizing plate 108 is rotatably connected with the upper rotating block 107 and is located at one side of the upper rotating block 107, the lower rotating block 109 is fixedly connected with the lower fixing block 106 and is located at one side of the lower fixing block 106, the lower stabilizing plate 110 is rotatably connected with the lower rotating block 109 and is located at one side of the lower rotating block 109, the connecting block 105 connects the upper fixing block 104 with the lower fixing block 106, the upper rotating block 107 and the lower rotating block 109 fix the upper stabilizing plate 108 and the lower stabilizing plate 110 and increase the degree of freedom in moving, when the wheels 119 are subjected to oblique resistance, the lower stabilizing plate 110 and the upper stabilizing plate 108 will move simultaneously, and when the lower stabilizing plate 110 moves, the upper connecting plate 113 and the lower connecting plate 114 will compress the telescopic rod 115 and the spring 116, so that most of the oblique and longitudinal pressure is absorbed by the telescopic rod 115 and the spring 116, and the influence of the oblique and longitudinal resistance on the vehicle body 101 is greatly reduced, thereby solving the technical problem that when the wheel body is subjected to oblique resistance, the oblique resistance cannot be counteracted, and a certain loss is possibly caused by rollover of the vehicle body 101.

The second embodiment of the application is:

Referring to fig. 4 to 5 on the basis of the first embodiment, fig. 4 is a schematic structural view of a second embodiment of the present utility model, and fig. 5 is a side view of the second embodiment of the present utility model.

The utility model provides a buffer wheel set for a trolley, which also comprises a water outlet hole 201, a water outlet 202 and a water outlet cover 203, and the scheme solves the problem that waste water in the trolley body 101 cannot be discharged rapidly in the prior art.

Wherein, the water outlet 201 is disposed at the bottom of the vehicle body 101, the water outlet 202 is fixedly connected with the vehicle body 101 and is located below the vehicle body 101, the water outlet cover 203 is detachably connected with the water outlet 202 and is located below the water outlet 202, and when there is waste water in the vehicle body 101, the waste water can be discharged from the water outlet 202 through the water outlet 201 by opening the water outlet cover 203.

By arranging the water outlet 201, the water outlet 202 and the water outlet cover 203, when the waste water exists in the vehicle body 101, the waste water can be discharged through the water outlet 201 and the water outlet 202 by opening the water outlet cover 203, so that the waste water in the vehicle body 101 can be conveniently discharged, and the problem that the waste water cannot be rapidly discharged if the waste water exists in the vehicle body 101 is solved.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The buffer wheel set for the trolley comprises a trolley body, a handle and an anti-slip sleeve, wherein the handle is fixedly connected with the trolley body and positioned at one side of the trolley body, the anti-slip sleeve is detachably connected with the handle and wraps the handle,

The buffer assembly comprises an upper fixing block, a connecting block, a lower fixing block, an upper rotating block, an upper stabilizing plate, a lower rotating block, a lower stabilizing plate and a fixing part, wherein the upper fixing block is fixedly connected with a vehicle body and is positioned below the vehicle body, the connecting block is fixedly connected with the upper fixing block and is positioned below the upper fixing block, the lower fixing block is fixedly connected with the connecting block and is positioned below the connecting block, the upper rotating block is fixedly connected with the upper fixing block and is positioned on one side of the upper fixing block, the upper stabilizing plate is rotatably connected with the upper rotating block and is positioned on one side of the upper rotating block, the lower rotating block is fixedly connected with the lower fixing block and is positioned on one side of the lower fixing block, and the lower stabilizing plate is rotatably connected with the lower rotating block and is positioned on one side of the lower rotating block.

2. A buffer wheel set for a trolley according to claim 1, characterized in that,

Each group of buffer components further comprises an upper buffer block, a lower buffer block, an upper connecting plate, a lower connecting plate, a telescopic rod, a spring, a buffer tube, a connecting shaft and wheels, wherein the upper buffer block is fixedly connected with the connecting block and is located on one side of the connecting block, the lower buffer block is fixedly connected with the lower stabilizing plate and is located above the lower stabilizing plate, the upper connecting plate is rotationally connected with the upper buffer block and is located on the inner side of the upper buffer block, the lower connecting plate is rotationally connected with the lower buffer block and is located on the inner side of the lower buffer block, one end of the telescopic rod is detachably connected with the upper connecting plate and is located between the lower connecting plate and the upper connecting plate, the spring is detachably connected with the upper connecting plate and wraps the telescopic rod, one end of the buffer tube is detachably connected with the upper stabilizing plate and is located between the upper stabilizing plate and the lower stabilizing plate, the other end of the buffer tube is detachably connected with the lower stabilizing plate, and the connecting shaft is detachably connected with the buffer tube and is located on the middle of the connecting shaft and is rotationally connected with the wheels.

3. A buffer wheel set for a trolley according to claim 1, characterized in that,

The fixed part comprises a supporting block, a rotating shaft and supporting legs, wherein the supporting block is fixedly connected with the vehicle body and is positioned below the vehicle body, the rotating shaft is rotationally connected with the supporting block and penetrates through the supporting block, and one end of each supporting leg is detachably connected with the rotating shaft and wraps the rotating shaft.

4. A buffer wheel set for a trolley as claimed in claim 3, characterized in that,

The fixing part further comprises a first magnet and a second magnet, the first magnet is detachably connected with the supporting leg and is located at the other end of the supporting leg, the second magnet is detachably connected with the vehicle body and is located on one side of the vehicle body, and the first magnet and the second magnet are attracted.

5. A buffer wheel set for a trolley according to claim 1, characterized in that,

The buffer wheel set for the trolley further comprises a water outlet hole, a water outlet and a water outlet cover, wherein the water outlet hole is formed in the bottom of the trolley body, the water outlet is fixedly connected with the trolley body and located below the trolley body, and the water outlet cover is detachably connected with the water outlet and located below the water outlet.