TW202039290A - Vehicle body locking device of transporting vehicle including a fixing piece, a sleeve, a locking rod and an elastic component - Google Patents

Abstract

Provided is a vehicle body locking device of a transporting vehicle. The vehicle body locking device is assembled between a base of a vehicle body and a bearing seat capable of rotatably lifting relative to the base. The vehicle body locking device includes a fixing member, a sleeve, a locking rod and an elastic component; the fixing member is assembled on the base; the sleeve is assembled at the bottom of the bearing seat; the locking rod is capable of linearly moving in a width direction of the vehicle body and may be assembled in the sleeve in a reset way; the elastic component provides elasticity for the reset of the locking rod; and the locking rod can be locked and unlocked by the locking member on a rod part by selectively corresponding to a snap fixing member, thereby providing a simple and easy-to-operate vehicle body locking device between the bearing seat of the vehicle body and the base below the bearing seat.

Description

Car body locking device of truck

The present invention relates to a vehicle body of a transport vehicle, in particular to a vehicle body locking device that provides a locking function between the base and the bearing seat of the vehicle body of the transport vehicle.

The truck system can be connected to an electric or fuel-driven drive unit, so that the truck can be driven for the purpose of transporting goods. In order to move the items on the truck from its body, the existing truck system adopts a structure that can lift and tilt. Therefore, the car body of the existing transport vehicle is mainly connected to a bearing seat at the rear end of the base with wheels, and the bearing seat is used as the carrier for the objects to be transported. In addition, the base and the bottom of the bearing seat can be pivotally connected. The telescopic support rod group enables the bearing seat to rotate upward and backward with the pivotal member as the center of rotation. After the front end of the bearing seat rises, the bearing seat is supported by a plurality of support rod groups, so that the bearing seat is The article carried can slide backward.

After the body of the aforementioned existing transport vehicle is lowered to the top of the base, in order to position the base on the base, currently two lock bolts are inserted into the connecting parts corresponding to the base on the left and right sides of the base. fixed. However, the aforementioned fixing method in which two lock bolts are respectively inserted on the left and right sides of the bearing base and fixed on the base has the problem of inconvenience for the user, and it is easy to fix the bearing seat by inserting the lock bolts. There is a problem of insufficient safety of loosening, and further improvement is necessary.

The object of the present invention is to provide a vehicle body locking device for a transport vehicle, which solves the inconvenient operation of the vehicle body of the existing transport vehicle by inserting two lock bolts on the left and right sides of the bearing seat to be fixed to the base, and the lock bolt is easy to loosen Problems such as insufficient security.

In order to achieve the aforementioned object of the invention, the vehicle body locking device of the transport vehicle proposed by the present invention is used to be installed between the base of the vehicle body of a transport vehicle and a bearing seat capable of rotating and lifting relative to the base. The locking device includes: At least one fixing part for mounting on the base; At least one sleeve, which is used to install on the bottom of the bearing seat; A locking rod is located at the bottom of the bearing seat and is able to move linearly along the width direction of the vehicle body and is assembled in the sleeve so as to be reset. The locking rod includes a rod and at least one locking member, so The locking member is provided on the rod and can be selectively locked and unlocked by locking the fixing member correspondingly; and An elastic component is connected between the locking rod and the bearing seat, and can provide elastic force for resetting the locking rod.

With the creation of the aforementioned vehicle body locking device, it can be applied to be installed between the base of the vehicle body of the transport vehicle and the bearing seat that can be rotated and raised relative to the base, wherein the fixing member of the vehicle body locking device is installed on the base , The sleeve is installed at the bottom of the bearing seat, and the locking rod can move linearly along the width direction of the car body and is assembled in the sleeve so as to be reset. The elastic component provides the elastic force to reset the locking rod, so that the locking rod can The locking member on the rod is selectively locked and unlocked corresponding to the buckle fixing member, so as to provide an easy-to-operate vehicle body locking device between the carrier seat of the truck body and the base below, solving the problem of existing trucks The car body uses two bolts to be inserted on the left and right sides of the car body between the base and the bearing seat, and the operation is inconvenient, and the car body locking device uses the elastic force of the elastic member to maintain the lock lever lock on the bearing seat to be fixed on The fixing part on the base ensures that the car body locking device is not easy to loosen in the locked state, and has good use safety.

In the vehicle body locking device of the transport vehicle of the present invention, it has a plurality of the fixing members, the plurality of fixing members are arranged at intervals along the width direction of the vehicle body, and the rod portion of the locking rod is provided with a plurality of the locking members, Each of the locking members can respectively lock the fixing member corresponding to the position, so that the vehicle body locking device has multiple distributed locking positions, so that the vehicle body locking device has a stable locking performance.

In the vehicle body locking device of the transport vehicle of the present invention, it has a plurality of said sleeves, the plurality of said sleeves are arranged coaxially and spaced apart along the width direction of the vehicle body, and the rod part of the lock rod penetrates the plurality of sleeves. In the barrel, a plurality of the sleeves are used to provide a stable supporting performance of the rod of the locking rod.

In the vehicle body locking device of the transport vehicle of the present invention, the locking rod can also be provided with a guide member on the rod portion, and the bottom surface of the bearing seat is provided with a guide hole extending along the width direction of the vehicle body. The guide member extends into the guide hole, and the guide hole guides and limits the guide member so that the rod of the locking rod cannot rotate relative to the sleeve, and the rod can only move along The limited distance linear movement and resetting in the width direction of the car body, with the elastic force provided by the elastic component to the lock lever, make the movement of the lock lever have good stability.

In the vehicle body locking device of the transport vehicle of the present invention, the locking lever can also be provided with an operating handle, and the operating handle is rotatably connected to one end of the rod. The rotatable operating handle facilitates the user to be able to operate at any angle. Operate the lock lever to move.

In the vehicle body locking device of the transport vehicle of the present invention, the locking rod can also be formed on one side of the locking member with a locking recess corresponding to the fixing member, and the bottom end of the locking member is formed in a single oblique direction Inclined surface, when the locking rod descends with the bearing base, the weight of the bearing base and the guiding effect of the inclined surface of the locking member relative to the fixing part and the elastic force provided by the elastic element to the locking rod enable the locking rod to automatically move along Moving horizontally in the width direction of the vehicle body causes the lock fastener to automatically buckle the fixing part, so that the vehicle body locking device has an automatic locking function, and the convenience of use and operation is improved.

As shown in Figures 1 to 4, it is a schematic diagram of a preferred embodiment of the vehicle body locking device of the transport vehicle of the present invention applied to the vehicle body of the transport vehicle. It can be seen from the drawings that the vehicle of the transport vehicle The body 10 includes a base 11 and a bearing seat 12. The rear end of the base 11 is pivotally connected to the bottom surface of the rear section of the bearing seat 12 by a pivoting member. A plurality of telescopic bases can be pivotally connected between the base 11 and the bottom of the bearing seat 12 The support rod set 13, the base 11 can be pivotally connected to the wheels 14, the bearing seat 12 can carry objects, and the bearing seat 12 can rotate upward and backward with the pivotal member as the center of rotation (as shown in Figures 5 and 9), and the supporting base 12 is supported by a plurality of the supporting rod groups 13 so that the articles carried by the supporting base 12 can slide backward. The vehicle body 10 defines a length direction (ie, the front and rear axis) and a width direction (ie, the left and right axis).

As shown in Figure 1, Figure 2, Figure 5 and Figure 6, the vehicle body locking device 20 is used to be installed between the base 11 and the bearing seat 12 of the vehicle body 10 of the truck, and can selectively carry The base 12 is locked on the base 11 and unlocked. The structure of the vehicle body locking device 20 includes at least one fixing member 21, at least one sleeve 22, a locking rod 23 and an elastic member 24.

As shown in Figures 1 to 3 and Figures 5 and 6, the fixing member 21 is used to be fixed on the base 11, and the number of the fixing member 21 depends on the actual use requirements, that is, the fixing The number of pieces 21 can be one or more. In this preferred embodiment, it is disclosed that there are two fixing members 21, the two fixing members 21 are fixed on the top of the front section of the base 11, and the two fixing members 21 are along the width direction Y of the vehicle body 10. Arranged at intervals.

As shown in Figure 1, Figure 2 and Figures 4 to 6, the sleeve 22 is used to be fixed on the bottom of the bearing base 12, and the number of the sleeve 22 depends on the actual needs, that is, The number of the sleeve 22 can be one or plural. In this preferred embodiment, it is disclosed that there are two said sleeves 22, the two said sleeves 22 are fixed on the bottom of the front section of the bearing seat 12, and the two said sleeves 22 are along the width direction of the vehicle body 10. The Y coaxial centers are arranged at intervals, and each of the sleeves 22 has a through hole penetrating along the width direction of the vehicle body 10.

As shown in Figures 1, 2 and 4 to 6, the locking rod 23 is assembled in the sleeve 22 to be able to move linearly along the width direction Y of the vehicle body 10 and reset. The locking rod 23 includes A rod 231 and at least one locking member 232, the rod 231 is inserted in the through hole of the sleeve 22 to be linearly movable in the left and right directions, and the locking member 232 is provided on the rod 231 and The fixing member 21 can be selectively buckled in a locked state, and the locking member 232 can move away from the fixing member 21 with the movement of the rod 231 to be in an unlocked state.

As shown in FIGS. 6 and 7, the locking rod 23 is provided with a guide member 234 on the rod portion 231, and the bottom surface of the bearing seat 12 of the vehicle body 10 is provided with one extending along the width direction Y of the vehicle body 10. The guiding hole 121, the guiding member 234 extends into the guiding hole 121, and the guiding member 234 of the locking rod 23 is guided and restricted by the guiding hole 121 to make the rod 231 of the locking rod 23 It cannot rotate, and the rod 231 can only move linearly and reset along a limited distance in the width direction Y of the vehicle body 10.

As shown in Figures 2, 6 and 7, in this preferred embodiment, an operating handle 235 is provided at one end of the rod portion 231 of the locking rod 23, and the operating handle 235 may be integrally formed on the rod portion 231, or The operating handle 235 can be screwed or pivotally connected to the rod 231 so that the operating handle 235 can rotate relative to the rod 231.

As shown in FIGS. 2, 6 and 7, the elastic member 24 is connected to the locking rod 23, and the elastic member 24 can provide the locking rod 23 with a reset elastic force. The elastic component 24 can be a compression spring, a tension spring, or an elastic strip, and is connected between the locking rod 23 and the bearing seat 12 according to the tensile elasticity or compression elasticity of the selected elastic component 24. Taking the compression spring selected as an example for the elastic member 24, the rod portion 231 of the locking rod 23 has a connecting end 236 relative to the other end of the operating handle 235, and the connecting end 236 extends out of the sleeve 22 adjacent to it. On the outside of the connecting end 236, there is a baffle 237 at the end of the connecting end 236. The elastic member 24 in the form of a compression spring covers the connecting end 236 of the rod 231 of the locking rod 23, and both ends of the compression spring abut the connecting The stop piece 237 of the end 236 is adjacent to the side of the sleeve 22 on its side.

As shown in Figures 2, 6 and 7, in this preferred embodiment, one side of the locking member 232 of the locking rod 23 is formed with a locking recess corresponding to the fixing member 21, and The bottom end of the locking member 232 forms a single-inclined inclined surface 233, so that when the locking rod 23 descends with the bearing seat 12, the weight of the bearing seat 12 and the inclined surface 233 of the locking member 232 relative to the fixing member 21 The guiding effect is matched with the elastic element/the elastic force provided to the locking rod 23, so that the locking rod 23 can automatically move transversely along the width direction Y of the vehicle body 10, and the locking member 232 can automatically lock the fixing member 21.

Regarding the use of the preferred embodiment of the vehicle body locking device of the present invention applied to the body of a transport vehicle, as shown in Figures 5 to 7, when the carrier 12 of the vehicle body 10 of the transport vehicle is lowered to the base 11, the The locking rod 23 of the vehicle body locking device 20 descends with the supporting base 12, by the weight of the supporting base 12 and the guiding effect of the inclined surface 233 at the bottom end of the locking member 232 relative to the fixing member 21, and matching elasticity The element/the elastic force provided to the locking lever 23 enables the locking lever 23 to automatically move horizontally along the width direction Y of the vehicle body 10 and then reset, so that the locking member 232 can automatically buckle the fixing member 21 on the base 11 to load The seat 12 is automatically locked and positioned on the base 11 by the vehicle body locking device 20.

When the bearing seat 12 of the vehicle body 10 is about to face upward and rotate upward, as shown in FIGS. 8 and 9, the user holds the operating handle 235 to pull the lock lever 23 to move along the width direction Y of the vehicle body 10 to make the lock lever The locking member 232 of 23 is separated from the fixing member 21 on the base 11 of the car body 10, and at the same time, the elastic member 24 is compressed by the locking rod 23. After that, the bearing seat can be pivotally connected to the pivoting member of the base 11 15 is the center of rotation facing upwards and rotating upwards to the rear, and the supporting base 12 is supported by the plurality of supporting rod groups 13 connected to the base 11 so that the articles carried by the supporting base 12 can slide backward.

10: car body 11: base 12: bearing seat 121: guide hole 13: Support rod group 14: Wheel 15: Pivot member X: length direction Y: width direction 20: Car body locking device 21: Fixing parts 22: sleeve 23: lock lever 231: lever 232: Lock fastener 233: Bevel 234: Guiding part 235: Operating handle 236: connecting end 237: baffle 24: Elastic parts

Fig. 1 is a bottom perspective schematic view of a preferred embodiment of the vehicle body locking device of the transport vehicle of the present invention applied to the vehicle body of the transport vehicle. FIG. 2 is a schematic diagram of the separation of the preferred embodiment of the vehicle body locking device shown in FIG. 1 applied to the vehicle body of a transport vehicle. Fig. 3 is an enlarged view of the base with fixing parts in Fig. 2; Fig. 4 is an enlarged view of the bearing seat with the sleeve, the locking rod and the elastic member in Fig. 2; Fig. 5 is a schematic side plan view of the preferred embodiment of the vehicle body locking device shown in Figs. 1 to 4 in a locked state in the vehicle body of the transport vehicle. Fig. 6 is a schematic front plan view of the preferred embodiment of the vehicle body locking device shown in Figs. 1 to 5 applied to the vehicle body of a transport vehicle. Fig. 7 is a front partial cross-sectional schematic diagram of the preferred embodiment of the vehicle body locking device shown in Figs. 1 to 5 applied to the vehicle body of a transport vehicle. Fig. 8 is a schematic front plan view of the preferred embodiment of the vehicle body locking device shown in Figs. 1 to 5 in an unlocked state. Fig. 9 is a schematic side plan view of the preferred embodiment of the vehicle body locking device shown in Figs. 1 to 5 in an unlocked state, with the carrier of the vehicle body facing upward and rotating upward.

10: Car body

11: Base

12: Bearing seat

13: Support rod group

14: Wheel

15: Pivot member

X: length direction

Y: width direction

20: Vehicle body locking device

21: fixed parts

22: sleeve

23: Lock lever

231: Pole

232: lock fastener

24: Elastic parts

Claims (10)

A vehicle body locking device of a transport vehicle, which is used to be installed between a base of a vehicle body of a transport vehicle and a bearing seat capable of rotating and lifting relative to the base, the vehicle body locking device includes: At least one fixing part for mounting on the base; At least one sleeve, which is used to install on the bottom of the bearing seat; A locking rod is located at the bottom of the bearing seat and can be linearly moved and reset along the width direction of the vehicle body and assembled in the sleeve. The locking rod includes a rod and at least one locking member, so The locking member is provided on the rod and can be selectively locked and unlocked by locking the fixing member correspondingly; and An elastic component is connected between the locking rod and the bearing seat, and can provide elastic force for resetting the locking rod. The vehicle body locking device of a transport vehicle according to claim 1, wherein the vehicle body locking device has a plurality of the fixing members, and the plurality of fixing members are arranged at intervals along the width direction of the vehicle body, and the lever of the lock lever The part is provided with a plurality of the locking members, and each of the locking members can respectively lock the fixing member corresponding to the position. The vehicle body locking device of a transport vehicle according to claim 1, wherein the vehicle body locking device has a plurality of the sleeves and a plurality of the fixing members, and the plurality of sleeves are along the width direction of the vehicle body Concentrically arranged at intervals, the rod portion of the locking rod is inserted in the plurality of sleeves, the plurality of fixing parts are arranged at intervals along the width direction of the vehicle body, and the rod portion of the locking rod is provided with a plurality of the locks Fasteners, each of the locking members can respectively lock the fixing member corresponding to the position. The vehicle body locking device for a transport vehicle according to any one of claims 1 to 3, wherein the locking rod is provided with a guiding member on the rod portion, and the bottom surface of the bearing seat is provided with a guide member along the vehicle body A guide hole extending in the width direction, the guide member extends into the guide hole, and the guide hole guides and limits the guide member so that the rod of the lock rod can only follow The width direction of the car body is linearly moved and reset for a limited distance. The vehicle body locking device for a transport vehicle according to any one of claims 1 to 3, wherein the locking rod has an operating handle, and the operating handle is rotatably connected to one end of the rod. The vehicle body locking device of a transport vehicle according to any one of claims 1 to 3, wherein the locking rod is provided with a guide member on the rod portion, and the bottom surface of the bearing seat is provided with a guide member along the vehicle body A guide hole extending in the width direction, the guide member extends into the guide hole, and the guide hole guides and limits the guide member so that the rod of the lock rod can only follow The width direction of the vehicle body is linearly moved and reset for a limited distance, and one end of the rod is connected with an operating handle that can rotate. The vehicle body locking device for a transport vehicle according to any one of claims 1 to 3, wherein the elastic member is a compression spring, and the rod portion of the locking rod has a connecting end extending out of the sleeve The end of the connecting end is provided with a stopper, the compression spring is sleeved on the connecting end of the rod, and both ends of the compression spring abut against the stopper and the side of the sleeve respectively. The vehicle body locking device of a transport vehicle according to claim 7, wherein the locking rod is provided with a guide member on the rod portion, and the bottom surface of the bearing seat is provided with a guide extending along the width direction of the vehicle body The guide hole, the guide member extends into the guide hole, and the guide hole guides and limits the guide member so that the rod of the lock lever can only be along the width direction of the vehicle body With a limited distance of linear movement and resetting, the locking rod is connected to an operating handle capable of rotating at one end of the rod part different from the connecting end part. The vehicle body locking device for a transport vehicle according to any one of claims 1 to 3, wherein one side of the locking member of the locking rod is formed with a locking recess corresponding to the fixing member, and The bottom end of the locking member forms a single oblique slope. The vehicle body locking device of a transport vehicle according to claim 8, wherein one side of the locking member of the locking rod is formed with a locking recess corresponding to the fixing member, and the bottom end of the locking member Form a single oblique slope.

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