CN206954291U

CN206954291U - Wheel body shock-proof structure of handcart

Info

Publication number: CN206954291U
Application number: CN201720407438.0U
Authority: CN
Inventors: 陈祐寰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-30
Filing date: 2017-04-18
Publication date: 2018-02-02
Anticipated expiration: 2027-04-18
Also published as: TWM537049U

Abstract

A wheel body shock-absorbing structure of a trolley, the shock-absorbing structure comprising: the buffer body is a hollow cylinder body, an upper interface and a lower interface are formed at the upper end part and the lower end part, the inner diameter of the lower interface is also provided with a clamping ring groove, the top seat is fixedly arranged at the upper interface of the buffer body in a matching way, the base is provided with a combination opening in a matching way and is assembled at the lower interface, the base is matched and embedded with the clamping ring groove arranged at the inner diameter of the lower interface in a matching way, therefore, the buffer body can not only really support the weight of the cart, but also is provided with a vent hole at the bottom of the buffer body, the buffer body can be compressed to achieve the buffering and shock absorbing effects, the vibration generated by the sliding of the trundles on the ground is greatly reduced, the stability of the cart during traveling is improved, the collision of articles loaded in the cart is really prevented, and the safety of the structure use is increased.

Description

The wheel body anti-vibration structure of trolley

Technical field

The utility model is related to a kind of anti-vibration structure, the wheel body anti-vibration structure of espespecially a kind of trolley.

Background technology

The general carrying that various goods are carried out commonly using trolley, but because traditional cart configurations are only in ride bottom Portion is provided with four groups of wheels, can not set the anti-vibration structure of correlation in addition for fear of space, therefore does not have shock-proof effect.When for When transporting some more accurate or frangible articles, and be possible to because can not buffering vibration when impact power, cause article to damage It is bad.Therefore, on the market with a kind of anti-vibration structure, please refer to shown in Fig. 9 and Figure 10, the anti-vibration structure 40 includes：One Body 41, the expansion link 42 that one end protrudes outward is equipped with the pedestal 41, the expansion link 42, which is present on internal one end, have been installed First elastic parts 43, the other end of the first elastic parts 43 are simultaneously resisted against the inwall of bottom plate 44 being combined together with pedestal 41 On, and the first elastic parts seat 431 is sheathed with one second elastic parts 45, the one end of the second elastic parts 45 is fixed on bottom plate On 44 inwall, in use, one end that the convex of expansion link 42 stretches out can be locked on any stroller, when using stroller, Its load capacity is different and compresses such spring of unequal number amount, can only compress single spring during lighter in weight, and can be according to holding The weight of load increases and compresses one or more springs gradually, and reaches the effect of automatically adjusting back stretch.However, actually make Used time, the foregoing anti-vibration structure 40 such as use the too big spring of line footpath if can be excessive into intensity, in the state of load-carrying deficiency Shock-proof effect can be lost；Anti-, integrally-built intensity is weaker if using the too small outside bullet of line footpath, thus easily by compression and Touch ahead of time with inner side spring, each spring coil of outer lateral spring is closely abutted against, equally lose its due shock-proof effect, the above is all Vibrations can be caused to be directly conducted on stroller, cause to load the damaged in collision of article, when being used for the known anti-vibration structure Defect, therefore be necessary to be improved.

Utility model content

The utility model technical problem to be solved is to be directed to above-mentioned missing existing for prior art, there is provided a kind of hand Pushing cart wheel body anti-vibration structure.

A kind of wheel body anti-vibration structure of trolley, the anti-vibration structure include：One buffer body, a footstock, a base and one Chassis, wherein, the buffer body is a hollow cylinder, and forms interface and a lower interface on one in upper and lower end with horn-like, The lower interface internal diameter is additionally provided with an inlay card annular groove, and the buffer body middle section constriction has a supporting part, and the footstock coordinates fixed In the upper interface of buffer body, there is the base combination opening cooperation to be mounted on lower interface, and the chassis, which coordinates, is embedded at lower interface The inlay card annular groove of internal diameter, and the chassis centre has an air-vent, by said structure, to form a kind of wheel body of trolley Anti-vibration structure.

Further, the upper interface end face of the buffer body is sequentially convexly equipped with multiple combination projections, and the footstock is provided with several knots Suitable hole is embedded the combination projection of upper interface to coordinate.

Further, the lower interface end face of the buffer body is equipped with one and combines convex wall, is fixed so that base combines.

Against existing technologies the effect of：The buffer body of the anti-vibration structure is formed a hollow cylinder with quality of rubber materials, and is passed through Footstock and base and the stroller and castor of upper and lower end are connected, and the buffer body can not only support the weight of stroller really, And the chassis of buffer body bottom is additionally provided with an air-vent 1, the buffering physical efficiency is made to be compressed and reach buffering, shock-absorbing effect, significantly Castor is reduced in sliding generation vibrations on ground, stability when lifting stroller is advanced, prevents tote product in stroller really Collision, increases the security that structure uses.

Brief description of the drawings

Fig. 1：For stereogram of the present utility model.

Fig. 2：For partial sectional view of the present utility model.

Fig. 3：For the schematic diagram of practical application of the present utility model combination.

Fig. 4：For the exploded view of actual installation of the present utility model.

Fig. 5：For the partial enlarged drawing after actual installation of the present utility model.

Fig. 6：For unsupported view of the present utility model.

Fig. 7：For the view of load buffer of the present utility model.

Fig. 8：For the view of the present utility model for rolling buffering.

Fig. 9：For the exploded view of prior art.

Figure 10：For the sectional view of prior art.

In figure：

［ the utility model ］

10 anti-vibration structures

11 buffer bodies

Interface on 111

112 lower interfaces

113 combine projection

114 combine convex wall

115 inlay card annular grooves

116 supporting parts

12 footstocks

121 combine perforation

13 bases

131 combine opening

14 chassis

141 air-vents

20 strollers

30 castors

31 linking supports

［ prior art ］

40 anti-vibration structures

41 pedestals

42 expansion links

43 first elastic parts

44 bottom plates

431 first elastic parts seats

45 second elastic parts.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model can be better understood from and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.

First, first refer to shown in Fig. 1 and Fig. 2, a kind of wheel body anti-vibration structure of trolley, the anti-vibration structure 10 includes： One buffer body 11, a footstock 12, a base 13 and a chassis 14, wherein, the buffer body 11 is a hollow cylinder, and in it is upper, Bottom forms the lower interface 112 of interface 111 and one on one with horn-like, and end face of interface 112 is sequentially convexly equipped with multiple knots on this Close projection 113 to fix so that footstock 12 combines, the end face of lower interface 112 is equipped with one and combines convex wall 114 so that base 13 combines It is fixed, and the internal diameter of lower interface 112 is additionally provided with an inlay card annular groove 115, and the middle section constriction of buffer body 11 has a supporting part 116, the footstock 12 coordinates the upper interface 112 for being fixedly arranged on buffer body 11, and is embedded at knot provided with several combinations perforation 121 to coordinate Projection 113 is closed, the base 13 has one to combine the convex wall 114 of combination that the cooperation of opening 131 is mounted on lower interface 112, the chassis 14 Coordinate the inlay card annular groove 115 for being embedded at the internal diameter of lower interface 112, and the centre of chassis 14 has an air-vent 141.

The composition of its structure, then refer to Fig. 1 and coordinate shown in Fig. 3-Fig. 5, the buffer body 11 respectively the above, lower interface 111, 112 groups set a footstock 12 and a base 13, and the footstock 12 is with the 121 corresponding knots for being nested in the upper end face of interface 111 of combination perforation Close projection 113 and form fixation, while upper interface 111 is closed, the base 13 is nested in lower interface to combine the cooperation of opening 131 Outside the convex wall 114 of combination of 112 end faces, a chassis 14 is finally coordinated into the embedding inlay card annular groove 115 pulled on the inside of lower interface 112 again, The lower interface 112 of buffer body 11 is formed closing, while the effectiveness of compression buffering can be reached by the air-vent 141 on chassis 14, By said structure, to complete a kind of wheel body anti-vibration structure of trolley.

The state of its structure actual use, continuous to refer to Fig. 5 and coordinate shown in Fig. 6 to Fig. 8, the anti-vibration structure 10 is with footstock 12 Cooperation is mounted on the bottom of stroller 20, then is stacked at the top of castor 30 with base 13, and these castors 30 can first be mounted on a linking The bottom of support 31, then connect for 10 groups with these anti-vibration structures by being connected support 31, make these castors 30 can not only be via the linking Support 31 is connected with each other, and then the synchronous and average buffering effect provided by these anti-vibration structures 10, on the other hand also can The more preferably shock-absorbing effect of stroller 20 is reversely provided, lifting stroller 20 loads the stability of precise article, in summary, when stroller 20 When being promoted and sliding displacement with the castor 30 of bottom, its castor 30 has vibrations, situation of jolting to produce by uneven section, energy Shock-absorbing, buffering effect are reached by anti-vibration structure 10, and the anti-vibration structure 10 mainly reaches branch with the buffer body 11 of hollow cylinder Effect is supportted, also an air-vent 141 is provided with the chassis 14 of the bottom of buffer body 11, makes buffer body 11 to actually reach support and push away The effect of the weight of car 20, when another aspect forced compression deforms, moreover it is possible to chamber air discharge is reached into buffering using air-vent 141 Shock-absorbing effect, the vibrations that stroller 20 is greatly reduced produce, and more constriction has a supporting part 116 at the interruption of buffer body 11, when Stroller when steering generation rolls because that when rocking situation, then can reach lateral cushioning effect by supporting part 116 again, increase stroller The stability of traveling distance.

By means of the structure of above-mentioned specific embodiment, following benefits can obtain：The buffer body 11 of the anti-vibration structure 10 is with rubber Material forms a hollow cylinder, and is connected by the footstock 12 and base 13 of upper and lower end with stroller 20 and castor 30, The buffer body 11 can not only support the weight of stroller 20 really, and the chassis 14 of the bottom of buffer body 11 is additionally provided with an air-vent 141, Make the buffer body 11 to be compressed and reach buffering, shock-absorbing effect, castor 30 is greatly reduced in sliding generation vibrations on ground, carries Stability when stroller is advanced is risen, the collision of tote product in stroller 20 is prevented really, increases the security that structure uses.

Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within the scope of protection of the utility model.The scope of protection of the utility model is defined by claims.

Claims

1. a kind of wheel body anti-vibration structure of trolley, the anti-vibration structure include：One buffer body, a footstock, a base and a bottom Disk, it is characterised in that the buffer body is a hollow cylinder, and forms interface and once on one in upper and lower end with horn-like Interface, the lower interface internal diameter is additionally provided with an inlay card annular groove, and the buffer body middle section constriction has a supporting part, and the footstock coordinates The upper interface of buffer body is fixedly arranged on, there is the base combination opening cooperation to be mounted on lower interface, and the chassis, which coordinates, to be embedded at down The inlay card annular groove of interface internal diameter, and the chassis centre has an air-vent.

2. the wheel body anti-vibration structure of trolley according to claim 1, it is characterised in that the upper interface end face of the buffer body Sequentially it is convexly equipped with multiple combination projections, the footstock, which is provided with several combinations, perforates and be embedded the combination projection of upper interface to coordinate.

3. the wheel body anti-vibration structure of trolley according to claim 1 or 2, it is characterised in that the lower interface of the buffer body End face is equipped with one and combines convex wall, is fixed so that base combines.