CN218403505U

CN218403505U - Improved caravan movable top lifting system

Info

Publication number: CN218403505U
Application number: CN202222742518.5U
Authority: CN
Inventors: 李东锁; 王礼来
Original assignee: Taicang Dongtai Precision Machinery Co ltd
Current assignee: Taicang Dongtai Precision Machinery Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-31
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a modified car as a house activity top lift system, include: the utility model relates to a modified car as a house activity top lift system adopts four sets of lifting mechanism, and climbing mechanism load capacity is bigger than before, supports more stably, through control module or manual structure for lifting mechanism life-span extension, and can defend bad weather outdoors, improved lifting mechanism wind resistance ability.

Description

Improved caravan movable jacking system

Technical Field

The utility model relates to an automobile expansion technical field especially relates to a modified car as a house activity top lift system.

Background

Two major functions of car house and car combine together, can solve the line of people when leisure, travel, live two demands simultaneously, along with the improvement of standard of living, more and more people wish to use the car house in activities such as camping, but car house self is limited in volume, can not fully satisfy the demand of people to spaces such as lodging, amusement, food and beverage. Therefore, except the space structure in the car that needs more reasonable utilization, still require to carry out more extensions to the car inner space, the most important car as a house expands to the side and rear door extension for the interior space increases, the car as a house that has also appeared expanding to the car top on the market, the car as a house top is present generally fixed, adopt the back of expanding, make roof top cap rise to the top, thereby expand the space, improved the internal use rate, this company has applied for CN 202210112158.3, the patent name: the utility model provides an automobile ceiling climbing mechanism, this patent is experimental and improvement on CN202121210158.3 patent basis, CN202121210158.3 an automobile ceiling climbing mechanism, including slide, bracing piece and actuator, rotate through the pivot in the middle of the bracing piece and connect and be "X" type structure, the top and the below of bracing piece set up the slide respectively, the left end of slide sets up the fixing base, it sets up the slider to slide on the slide, CN202121210158.3 has adopted two sets of climbing mechanism to jack up simultaneously, its ultimate load reaches 95kg, two sets of climbing mechanism, through both sides simultaneous jacking, and then jack up the automobile ceiling, in the actual work, it is more convenient that the activity top gives power through both ends, as the people moves the desk, it is easier from two sides of desk to send out power from the desk both ends, for this reason, the utility model provides an improved car as a house activity top lifting system, through set up two initiative electronic lifting mechanism A respectively at activity top both ends, set up two passive lifting mechanism B respectively in fly board both sides to improve the reliability that the activity top system.

The number of the four lifting mechanisms is increased by 2 compared with that of one automobile roof lifting mechanism, so that the wind resistance of the lifting mechanisms is improved, and the roof lifting of the motor home meets the requirement of being more than or equal to 5 (the wind speed is 8.0-10.7 m/s).

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a modified car as a house activity top lift system, can realize the upwards expansion of camping car as a house.

The improved caravan movable top lifting system comprises: the movable roof and the motor home body top plate are provided with two lifting mechanisms A and two driven mechanisms B between the movable roof and the motor home body top plate, four vertical boosting mechanisms are arranged on four corners of the motor home body top plate, and 2 locking mechanisms are arranged on one side of the motor home body top plate.

The vertical boosting mechanism comprises a circular upper sleeve and a circular lower sleeve, wherein the lower sleeve is fixed on a roof of a motor home car body through a screw hole, a buckle device is arranged between the upper sleeve and the lower sleeve, an internal compression spiral spring is arranged at a hollow position in the upper sleeve and the lower sleeve, the upper sleeve and the lower sleeve are opened and closed through the buckle device, the internal compression spiral spring is outwards sprung in an opening state, boosting to a movable top is realized, and otherwise, the upper sleeve and the lower sleeve are buckled together in a closing state, and compression of the spring is realized.

Lifting mechanism A, including lifting mechanism A roof and lifting mechanism A bottom plate, set up the X bracing piece between lifting mechanism A roof and lifting mechanism A bottom plate, the X bracing piece includes X bracing piece A and X bracing piece B, X bracing piece A and X bracing piece B cross connection, pivot structure has been set up at both intermediate positions, lifting mechanism A roof and lifting mechanism A bottom plate are the symmetrical structure form, slide has been set up respectively in lifting mechanism A roof inboard and lifting mechanism A bottom plate inboard, the slide is the spout structure, fixed block has been set up in lifting mechanism A bottom plate one end, the fixed block passes through the pivot with X bracing piece B one end and is connected, the X bracing piece B other end is connected through the pivot and is fixed on the fixed block of roof.

The sliding block is arranged at one end of the bottom plate of the lifting mechanism A, the sliding block is connected with one end of the X supporting rod A through a rotating shaft, the other end of the X supporting rod A is connected and fixed on a fixed block of the top plate through the rotating shaft, an electric push rod is arranged between the bottom plate of the lifting mechanism A and the X supporting rod A, a power-assisted air spring A is arranged between the X supporting rod A and the X supporting rod B, in work, power is transmitted through the electric push rod, the sliding block is enabled to move, further included angles between the X supporting rod A and the X supporting rod B are enabled to change, when the included angles are reduced, the top plate of the lifting mechanism A is enabled to be lifted, otherwise, when the included angles are increased, the top plate of the lifting mechanism A is lowered.

The locking block is arranged on the X support rod B of the lifting mechanism A, the locking block is reduced to a certain degree, and the top plate and the bottom plate of the lifting mechanism A are accommodated through the occlusion of the locking block and the locking mechanism.

Passive mechanism B, including passive mechanism B roof and passive mechanism B bottom plate, set up the X bracing piece between passive mechanism B roof and passive mechanism B bottom plate, the X bracing piece includes X bracing piece C and X bracing piece D, X bracing piece C and X bracing piece D cross connection, pivot structure has been set up at both intermediate positions, passive mechanism B roof and passive mechanism B bottom plate are the symmetrical structure form, slide has been set up respectively in passive mechanism B roof inboard and passive mechanism B bottom plate inboard, the slide is the spout structure, fixed block has been set up in passive mechanism B bottom plate one end, the fixed block is connected through the pivot with X bracing piece C one end, the X bracing piece C other end is connected through the pivot and is fixed on the fixed block of roof.

The sliding block is arranged at one end of the bottom plate of the driven mechanism B, the sliding block is connected with one end of the X supporting rod C through a rotating shaft, the other end of the X supporting rod C is connected and fixed on a fixing block of the top plate through the rotating shaft, the power-assisted gas spring B is arranged between the X supporting rod C and the X supporting rod D, in work, the sliding block moves through power of the lifting mechanism A, and then an included angle between the X supporting rod C of the driven mechanism B and the X supporting rod D of the driven mechanism B is changed, when the included angle is reduced, the top plate of the driven mechanism B is lifted, otherwise, when the included angle is increased, the top plate of the driven mechanism B is lowered.

According to the technical scheme, the electric push rod of the lifting mechanism A is connected with the controller through the data line, one-key lifting function can be achieved through the controller, and the lifting mechanism A can achieve manual lifting in an electroless state.

The utility model provides a preferred technical scheme, set up control module on the lifting mechanism A controller, control module can realize long according to rising, long according to the function of falling, prevents maloperation function and child lock to and the extension realizes bluetooth wireless key control function, bluetooth app control function.

The utility model has the advantages that: the utility model relates to a modified car as a house activity top lift system adopts four sets of jacking mechanism, and jacking mechanism load capacity than before is bigger, supports more stably, through control module or manual structure for jacking mechanism life-span extension, and can defend bad weather outdoors, improved jacking mechanism anti-wind ability, make the car as a house lift the top and satisfy the requirement that is more than or equal to 5 grades (wind speed 8.0-10.7 m/s).

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an improved lifting system for a movable roof of a caravan;

FIG. 2 is a schematic view of the overall structure of an improved lifting system for the movable roof of a caravan;

FIG. 3 is a schematic structural diagram of an electric lifting mechanism A;

FIG. 4 is a schematic structural diagram of a passive lifting mechanism B;

FIG. 5 is a view showing a structure of a vertical assist mechanism;

the parts in the drawings are numbered as follows:

1 is a movable roof, 2 is a roof plate of a motor home body, 3 is a vertical boosting mechanism, 4 is a locking mechanism, 5 is a lifting mechanism A,6 is a driven mechanism B,

3 _1is the upper casing, 3 _2is the internal compression coil spring, 3 _3is the lower casing;

5 _1is an electric push rod of a lifting mechanism A,5 _2is a power-assisted air spring of the lifting mechanism A,5 _3is a top plate of the lifting mechanism A,5 _4is a bottom plate of the lifting mechanism A,5 _5is an X supporting rod A of the lifting mechanism A,5 _6is an X supporting rod B of the lifting mechanism A,5 _7is a locking block of the lifting mechanism A,5 _8is a fixing block of the lifting mechanism A, and 5 _9is a sliding block of the lifting mechanism A;

an assisted gas spring B of the 6_1 passive mechanism B,6_2 is a top plate of the passive mechanism B,6_3 is a bottom plate of the passive mechanism B, an X supporting rod C of the 6_4 passive mechanism B,6_5 is an X supporting rod D of the passive mechanism B,6_6 is a locking block of the passive mechanism B,6_7 is a fixed block of the passive mechanism B, and 6_8 is a sliding block of the passive mechanism B.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 5, an embodiment of the present invention includes:

the improved caravan movable top lifting system comprises: the movable roof 1 and the motor home body roof 2 have set up two lifting mechanism A and two passive mechanism B between movable roof and motor home body roof to set up four perpendicular assist drive device 3 on four angles of motor home body roof 2, set up 2 locking mechanism 4 on one side on the motor home body roof.

The vertical boosting mechanism 3 comprises a circular upper sleeve 3_1 and a circular lower sleeve 3_3, wherein the lower sleeve 3 _u3 is fixed on the roof of the caravan body through a screw hole, a buckling device is arranged between the upper sleeve 3 _u1 and the lower sleeve 3_3, an internal compression helical spring is arranged at a hollow position in the upper sleeve 3 _u1 and the lower sleeve 3 _u3, the upper sleeve 3 _u1 and the lower sleeve 3 _3are opened and closed through the buckling device, the internal compression helical spring is outwards sprung in an opened state to realize boosting of the movable roof, and otherwise, the upper sleeve 3 u 1 and the lower sleeve are buckled together in a closed state to realize compression of the spring.

The lifting mechanism A comprises a top plate 5 \ 3 of the lifting mechanism A and a bottom plate 5 \ 4 of the lifting mechanism A, an X supporting rod is arranged between the top plate 5 \ 3 of the lifting mechanism A and the bottom plate 5 \ 4 of the lifting mechanism A, the X supporting rod comprises an X supporting rod A5_5 and an X supporting rod B5_6, the X supporting rod A5_5 and the X supporting rod B5_6 are in cross connection, a rotating shaft structure is arranged between the two, the top plate of the lifting mechanism A and the bottom plate of the lifting mechanism A are in a symmetrical structure form, slideways are respectively arranged on the inner side of the top plate of the lifting mechanism A and the inner side of the bottom plate of the lifting mechanism A, the slideways are in sliding groove structures, a fixing block is arranged at one end of the bottom plate of the lifting mechanism A, the fixing block is connected with one end of the X supporting rod B through a rotating shaft, and the other end of the X supporting rod B is connected and fixed on the fixing block of the top plate through a rotating shaft.

The lifting mechanism comprises a lifting mechanism A, a sliding block 5 \/9, an X supporting rod A, an electric push rod 5 \/1, an assisting air spring A5_2, a lifting mechanism A and an X supporting rod B, wherein the sliding block 5 \/9 is arranged at one end of a bottom plate of the lifting mechanism A, the sliding block 5 \/9 is connected with one end of the X supporting rod A through a rotating shaft, the other end of the X supporting rod A5_5 is connected and fixed on a fixed block of a top plate through a rotating shaft, the electric push rod 5 \/1 is arranged between the bottom plate of the lifting mechanism A and the X supporting rod A5_5, and the assisting air spring A5_2 is arranged between the X supporting rod A and the X supporting rod B.

The locking block 5_7 is arranged on the X supporting rod B of the lifting mechanism A, the locking block 5_7 is lowered to a certain degree, and the top plate and the bottom plate of the lifting mechanism A are accommodated through occlusion of the locking block 5_7 and the locking mechanism 4.

The passive mechanism B comprises a passive mechanism B top plate 6 _2and a passive mechanism B bottom plate 6_3, an X supporting rod is arranged between the passive mechanism B top plate and the passive mechanism B bottom plate 6 _3and comprises an X supporting rod C6_4 and an X supporting rod D6_5, the X supporting rod C6_4 and the X supporting rod D6_5 are in cross connection, a rotating shaft structure is arranged between the passive mechanism B top plate and the passive mechanism B bottom plate, the passive mechanism B top plate and the passive mechanism B bottom plate are in a symmetrical structure form, slide ways are respectively arranged on the inner side of the passive mechanism B top plate and the inner side of the passive mechanism B bottom plate, the slide ways are of sliding groove structures, a fixed block is arranged at one end of the passive mechanism B bottom plate, the fixed block is connected with one end of the X supporting rod C6_4 through a rotating shaft, and the other end of the X supporting rod C6_4 is connected and fixed on the fixed block of the top plate through the rotating shaft.

The sliding block 6_8 is arranged at one end of a bottom plate of the passive mechanism B, the sliding block 6_8 is connected with one end of an X supporting rod C6_4 through a rotating shaft, the other end of the X supporting rod C6_4 is connected and fixed on a fixing block of a top plate through a rotating shaft, a power-assisted air spring B6_1 is arranged between the X supporting rod C and the X supporting rod D, in work, the sliding block moves through the power of the lifting mechanism A, so that an included angle between the X supporting rod C of the passive mechanism B and the X supporting rod D of the passive mechanism B is changed, when the included angle is reduced, the top plate of the passive mechanism B is lifted, and otherwise, when the included angle is increased, the top plate 6_3 of the passive mechanism B is lowered.

In the actual work test, lifting mechanism A and passive mechanism B position can be exchanged, do not influence the use of mechanism, and lifting mechanism A roof and lifting mechanism A bottom plate position exchange, and whole lifting mechanism product is invertd, does not influence the use that lifts yet, to sum up only to the embodiment of the utility model, therefore do not restrict the utility model discloses a patent range utilizes the utility model discloses equivalent structure or equivalent flow transform that the description and the attached drawing content were done, or direct or indirect application are in other relevant technical field, and the same reason is included in the patent protection scope of the utility model.

Claims

1. An improved caravan mobile roof lifting system comprising: the movable roof and the motor home body roof plate are characterized in that two lifting mechanisms A and two driven mechanisms B are arranged between the movable roof and the motor home body roof plate, four vertical boosting mechanisms are arranged on four corners of the motor home body roof plate, and 2 locking mechanisms are arranged on one side of the motor home body roof plate.

2. The improved caravan mobile roof lifting system as claimed in claim 1, wherein the vertical boosting mechanism comprises a circular upper sleeve and a circular lower sleeve, wherein the lower sleeve is fixed on the caravan body roof through a screw hole, a fastening device is arranged between the upper sleeve and the lower sleeve, and an internal compression coil spring is arranged at a hollow position in the upper sleeve and the lower sleeve.

3. The improved lifting system for the movable roof of the caravan as claimed in claim 1, wherein the lifting mechanism a comprises a top plate of the lifting mechanism a and a bottom plate of the lifting mechanism a, an X support rod is arranged between the top plate of the lifting mechanism a and the bottom plate of the lifting mechanism a, the X support rod comprises an X support rod a and an X support rod B, the X support rod a and the X support rod B are connected in a cross manner, a rotating shaft structure is arranged between the X support rod a and the X support rod B, the top plate of the lifting mechanism a and the bottom plate of the lifting mechanism a are of a symmetrical structure, a slide way is respectively arranged on the inner side of the top plate of the lifting mechanism a and the inner side of the bottom plate of the lifting mechanism a, the slide way is of a sliding groove structure, a fixed block is arranged at one end of the bottom plate of the lifting mechanism a, the fixed block is connected with one end of the X support rod B through a rotating shaft, the other end of the X support rod a is connected with one end of the X support rod a through a rotating shaft, an electric push rod is arranged between the top plate of the lifting mechanism a and the X support rod B, and an electric push rod B is arranged on the lifting mechanism.

4. The improved lifting system for movable roof of caravan as claimed in claim 1, wherein the passive mechanism B comprises a top plate of passive mechanism B and a bottom plate of passive mechanism B, an X support rod is disposed between the top plate of passive mechanism B and the bottom plate of passive mechanism B, the X support rod comprises an X support rod C and an X support rod D, the X support rod C and the X support rod D are cross-connected, a pivot structure is disposed between the two, the top plate of passive mechanism B and the bottom plate of passive mechanism B are symmetrical, slides are disposed inside the top plate of passive mechanism B and inside the bottom plate of passive mechanism B respectively, the slides are chute structures, a fixed block is disposed at one end of the bottom plate of passive mechanism B, the fixed block is connected with one end of X support rod C through a pivot, the other end of X support rod C is connected and fixed to the fixed block of the top plate through a pivot, a sliding block is disposed at one end of the bottom plate of passive mechanism B, the sliding block is connected with one end of X support rod C through a pivot, and the other end of X support rod C is connected and fixed to the fixed block of the top plate through a pivot.

5. The improved caravan mobile roof lifting system as claimed in claim 3, wherein a booster gas spring A is provided between the X support bar A and the X support bar B.

6. The improved caravan mobile roof lifting system as claimed in claim 4, wherein a booster gas spring B is provided between the X support bar C and the X support bar D.

7. The improved caravan movable top lifting system as claimed in claim 3, wherein the electric push rod of the lifting mechanism A is connected with the controller through a data line, and the one-touch lifting function can be realized through the controller.