CN210416695U

CN210416695U - Anti-falling mechanism of moving trolley

Info

Publication number: CN210416695U
Application number: CN201921231740.0U
Authority: CN
Inventors: 张国旭; 陈良
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-28
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a travelling car prevent mechanism that falls, including power unit and stop gear, power unit's top is provided with the supporting mechanism, and the left and right sides of supporting mechanism all is provided with stop gear, stop gear includes supporting seat, telescopic link, traction block, activity curb plate and pivot, one side that the supporting mechanism central line was kept away from to the supporting seat is provided with the telescopic link, and the upper end of telescopic link is provided with the traction block, the upper end internally mounted of traction block has the pivot, and the top of pivot is provided with the activity curb plate. This travelling car's anti falling mechanism compares with current ordinary travelling car, has improved the performance of whole device greatly when increasing the structure, and equipment after the improvement not only has original removal transporting capacity when using, still has added the stop gear who prevents that article from dropping on the dolly simultaneously, and indirect improvement the stability of dolly in the transportation, effectively satisfied people's user demand.

Description

Anti-falling mechanism of moving trolley

Technical Field

The utility model relates to a travelling car technical field specifically is a travelling car's anti falling mechanism.

Background

The movable trolley is a trolley with moving capability, is generally used for transporting articles, can assist a user in carrying the articles, and is a common mechanical braking device in daily life.

The inside and outside structure of current travelling car is comparatively simple, and the practicality in the use is obviously not enough to receive the influence of unevenness on ground very easily on the way in the transportation, lead to the slope of article on the dolly or drop, the user demand of satisfying people that can not be fine, to above-mentioned condition, carry out technical innovation on current travelling car basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a travelling car's anti falling mechanism to it is comparatively simple to provide general travelling car inside and outside structure in solving above-mentioned background art, and the practicality in the use is obviously not enough, and very easily because receive the influence of uneven ground on the way of transportation, lead to the slope of article on the dolly or drop, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a travelling car's anti falling mechanism, includes power unit and stop gear, power unit's top is provided with supporting mechanism, and the left and right sides of supporting mechanism all is provided with stop gear, stop gear includes supporting seat, telescopic link, traction block, activity curb plate and pivot, one side that supporting mechanism central line was kept away from to the supporting seat is provided with the telescopic link, and the upper end of telescopic link is provided with the traction block, the upper end internally mounted of traction block has the pivot, and the top of pivot is provided with the activity curb plate.

Preferably, power unit includes fixed block, hinge knot, support arm, fixing bearing and driving wheel, the left and right sides of fixed block all is provided with the hinge knot, and just one side of hinge knot keeping away from the fixed block is provided with the support arm, the one end that the hinge was detained is kept away from to the support arm is provided with the driving wheel, and the inside of driving wheel is provided with fixing bearing.

Preferably, the hinge buckle and the support arm are symmetrical with respect to the center line of the fixing block, and the support arm is connected with two sides of the fixing block through the hinge buckle.

Preferably, the supporting mechanism includes lower floor's base, composite rubber pad, pressure-bearing spring, bearing seat, upper strata base, connection plate and connecting screw, the below of lower floor's base is provided with connection plate, and the mid-mounting of connection plate has connecting screw, the top of lower floor's base is provided with composite rubber pad, and composite rubber pad's the left and right sides all is provided with pressure-bearing spring, pressure-bearing spring's top is provided with the bearing seat, and the top of bearing seat is provided with upper base.

Preferably, the lower surface of the composite rubber pad is tightly attached to the upper surface of the lower base and the upper surface of the composite rubber pad is tightly attached to the lower surface of the upper base, the pressure-bearing springs and the pressure-bearing seat are symmetrically distributed about a central line between the lower base, and the upper base forms a rotating structure through the pressure-bearing springs.

Preferably, the movable side plate forms a rotating structure through a rotating shaft, and the movable side plate and the traction block are symmetrical with each other about a central line of the supporting mechanism.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model forms the power mechanism of the device by the matching of the fixed block, the hinge buckle, the support arm, the fixed bearing and the driving wheel, realizes the movement of the whole trolley on the ground by the rotation of the driving wheel, and the user can adjust and control the inclination angle of the support arm by the hinge buckle, thereby the horizontal height of the support mechanism is supported, and the gravity center height of the whole device in the transportation process is changed;

2. the utility model discloses a lower floor's base, composite rubber pad, pressure-bearing spring, bearing seat, upper strata base, connection board and connecting screw constitute the supporting mechanism of the device, utilize composite rubber pad can avoid the rigid contact between lower floor's base and the upper strata base under the prerequisite of keeping elasticity, reduce the wearing and tearing between the two, and can form the buffering shock attenuation effect to the top support positioner through the cooperation between pressure-bearing spring and the bearing seat, wherein the connected mode between the mechanism and the power unit is operated comparatively simply and conveniently;

3. the utility model discloses a setting of supporting seat, telescopic link, traction block, activity curb plate and pivot has constituted the device's stop gear, relies on the supporting seat to carry out the fixed stay effect to the lower extreme of telescopic link, and the upper end of telescopic link can be to the rotation operations of traction block and activity curb plate to can adjust the activity curb plate according to the user demand.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a power mechanism; 101. a fixed block; 102. a hinge joint buckle; 103. a support arm; 104. fixing the bearing; 105. a driving wheel; 2. a support mechanism; 201. a lower base; 202. a composite rubber pad; 203. a pressure-bearing spring; 204. a pressure bearing seat; 205. an upper base; 206. a connector tile; 207. a connecting screw; 3. a limiting mechanism; 301. a supporting seat; 302. a telescopic rod; 303. a traction block; 304. a movable side plate; 305. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-falling mechanism of a movable trolley comprises a power mechanism 1 and a limiting mechanism 3, wherein a supporting mechanism 2 is arranged above the power mechanism 1, the limiting mechanisms 3 are arranged on the left side and the right side of the supporting mechanism 2, the power mechanism 1 comprises a fixed block 101, a hinge buckle 102, a supporting arm 103, a fixed bearing 104 and a driving wheel 105, the hinge buckle 102 is arranged on the left side and the right side of the fixed block 101, the supporting arm 103 is arranged on one side of the hinge buckle 102 away from the fixed block 101, the driving wheel 105 is arranged at one end of the supporting arm 103 away from the hinge buckle 102, the fixed bearing 104 is arranged inside the driving wheel 105, the hinge buckle 102 and the supporting arm 103 are respectively symmetrical about the central line of the fixed block 101, the supporting arm 103 is connected with the two sides of the fixed block 101 through the hinge buckle 102, and the power mechanism 1 of the device is formed through the matching among the fixed block 101, the, the whole trolley moves on the ground by means of the rotation of the movable wheel 105, and a user can adjust and control the inclination angle of the supporting arm 103 through the hinge buckle 102, so that the horizontal height of the supporting mechanism 2 is supported, and the gravity center height of the whole device is changed during transportation;

the supporting mechanism 2 comprises a lower layer base 201, a composite rubber pad 202, a bearing spring 203, a bearing seat 204, an upper layer base 205, a connecting plate 206 and a connecting screw 207, the connecting plate 206 is arranged below the lower layer base 201, the connecting screw 207 is arranged in the middle of the connecting plate 206, the composite rubber pad 202 is arranged above the lower layer base 201, the bearing springs 203 are arranged on the left side and the right side of the composite rubber pad 202, the bearing seat 204 is arranged above the bearing spring 203, the upper layer base 205 is arranged above the bearing seat 204, the lower surface of the composite rubber pad 202 is tightly attached to the upper surface of the lower layer base 201 and the upper surface of the composite rubber pad 202 is tightly attached to the lower surface of the upper layer base 205, the bearing springs 203 and the bearing seat 204 are symmetrically distributed about the central line between the lower layer base 201, and the upper layer base 205 forms a rotating structure through the bearing springs 203, the supporting mechanism 2 of the device is formed by the lower-layer base 201, the composite rubber pad 202, the pressure-bearing spring 203, the pressure-bearing seat 204, the upper-layer base 205, the connecting plate 206 and the connecting screw 207, the composite rubber pad 202 can be used for avoiding rigid contact between the lower-layer base 201 and the upper-layer base 205 on the premise of keeping elasticity, abrasion between the lower-layer base 201 and the upper-layer base 205 is reduced, a buffering and damping effect on an upper supporting and positioning device can be formed by matching the pressure-bearing spring 203 and the pressure-bearing seat 204, and the connecting mode between the mechanism and the power mechanism 1 is simple and convenient to operate;

the limiting mechanism 3 comprises a supporting seat 301, an expansion link 302, a traction block 303, a movable side plate 304 and a rotating shaft 305, the expansion link 302 is arranged on one side of the supporting seat 301 far away from the central line of the supporting mechanism 2, and the upper end of the telescopic rod 302 is provided with a traction block 303, the upper end of the traction block 303 is internally provided with a rotating shaft 305, and a movable side plate 304 is arranged above the rotating shaft 305, the movable side plate 304 forms a rotating structure through the rotating shaft 305, and the movable side plate 304 and the traction block 303 are symmetrical with each other about the center line of the support mechanism 2, the limit mechanism 3 of the device is formed by arranging the supporting seat 301, the telescopic rod 302, the traction block 303, the movable side plate 304 and the rotating shaft 305, the lower end of the telescopic rod 302 is fixedly supported by the supporting seat 301, the upper end of the telescopic rod 302 can rotate the traction block 303 and the movable side plate 304, so that the movable side plate 304 can be adjusted according to the use requirement.

The working principle is as follows: when using this travelling car's anti falling mechanism, at first through supporting seat 301, telescopic link 302, traction block 303, the setting of activity curb plate 304 and pivot 305, the stop gear 3 of the device has been constituted, rely on supporting seat 301 to carry out the fixed support effect to the lower extreme of telescopic link 302, and the upper end of telescopic link 302 can be to the rotation operation of traction block 303 and activity curb plate 304, thereby can adjust activity curb plate 304 according to the user demand, secondly rely on the rotation of driving wheel 105 to realize the subaerial removal of whole dolly, and the user can carry out the regulation control to the inclination of support arm 103 through articulated knot 102, thereby the level of supporting mechanism 2, wherein utilize composite rubber pad 202 can avoid the rigid contact between lower floor's base 201 and the upper base 205 under keeping elastic prerequisite, reduce wearing and tearing between the two, and can form the buffering shock attenuation that supports positioner to the top through the cooperation between pressure-bearing spring 203 and the pressure-bearing seat 204, thereby can form The effect is that the height of the gravity center of the whole device is changed during the transportation process, which is the working principle of the falling-off prevention mechanism of the mobile trolley.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a travelling car's anti falling mechanism, includes power unit (1) and stop gear (3), its characterized in that: the utility model discloses a power unit's (1) top is provided with supporting mechanism (2), and the left and right sides of supporting mechanism (2) all is provided with stop gear (3), stop gear (3) are including supporting seat (301), telescopic link (302), traction block (303), activity curb plate (304) and pivot (305), one side that supporting mechanism (2) central line was kept away from in supporting seat (301) is provided with telescopic link (302), and the upper end of telescopic link (302) is provided with traction block (303), the upper end internally mounted of traction block (303) has pivot (305), and the top of pivot (305) is provided with activity curb plate (304).

2. The anti-drop mechanism of a traveling car according to claim 1, wherein: power unit (1) is including fixed block (101), articulated knot (102), support arm (103), fixing bearing (104) and driving wheel (105), the left and right sides of fixed block (101) all is provided with articulated knot (102), and one side that fixed block (101) were kept away from in articulated knot (102) is provided with support arm (103), the one end that articulated knot (102) were kept away from in support arm (103) is provided with driving wheel (105), and the inside of driving wheel (105) is provided with fixing bearing (104).

3. The anti-drop mechanism of a traveling car according to claim 2, wherein: the hinge buckle (102) and the supporting arm (103) are symmetrical relative to the center line of the fixing block (101), and the supporting arm (103) is connected with two sides of the fixing block (101) through the hinge buckle (102).

4. The anti-drop mechanism of a traveling car according to claim 1, wherein: supporting mechanism (2) are including lower floor's base (201), compound rubber pad (202), pressure-bearing spring (203), pressure-bearing seat (204), upper base (205), link up board (206) and connecting screw (207), the below of lower floor's base (201) is provided with link up board (206), and the mid-mounting of linking up board (206) has connecting screw (207), the top of lower floor's base (201) is provided with compound rubber pad (202), and the left and right sides of compound rubber pad (202) all is provided with pressure-bearing spring (203), the top of pressure-bearing spring (203) is provided with pressure-bearing seat (204), and the top of pressure-bearing seat (204) is provided with upper base (205).

5. The anti-falling mechanism of a traveling car according to claim 4, wherein: the lower surface of the composite rubber pad (202) is tightly attached to the upper surface of the lower base (201) and the upper surface of the composite rubber pad (202) is tightly attached to the lower surface of the upper base (205), the pressure bearing springs (203) and the pressure bearing base (204) are symmetrically distributed about the central line between the lower base (201), and the upper base (205) forms a rotating structure through the pressure bearing springs (203).

6. The anti-drop mechanism of a traveling car according to claim 1, wherein: the movable side plate (304) forms a rotating structure through a rotating shaft (305), and the movable side plate (304) and the traction block (303) are symmetrical relative to the central line of the supporting mechanism (2).