CN210821999U - Manual expansion jacking mechanism - Google Patents
Manual expansion jacking mechanism Download PDFInfo
- Publication number
- CN210821999U CN210821999U CN201921513040.0U CN201921513040U CN210821999U CN 210821999 U CN210821999 U CN 210821999U CN 201921513040 U CN201921513040 U CN 201921513040U CN 210821999 U CN210821999 U CN 210821999U
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- top plate
- inclined frame
- expanding
- roof
- bottom plate
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Abstract
The utility model discloses a manual extension mechanism that rises, include: extend the roof, extend the bottom plate, support sloping frame A and support sloping frame B four components, wherein extend the roof and adopt cuboid cavity structure, set up locking screw on extending the roof, set up recess A in extending roof one end, recess A is the cuboid recess, set up roof moving axle in recess A, roof moving axle has connected support sloping frame A, set up roof fixed rotating shaft extending the roof other end, support sloping frame B through roof fixed rotating shaft has been connected, through the removal of roof moving axle at recess A both ends position, realize extending the lift of roof, the utility model relates to a manual extension mechanism that rises, structural design is compact, can be convenient for the car as a house inner space increase, and the flexible operation avoids the dead phenomenon of card of being qualified for the next round of competitions moreover, and the height adjustment in space that rises is convenient for.
Description
Technical Field
The utility model relates to a car as a house spare part equipment technical field especially relates to a manual extension mechanism that rises.
Background
With the development of society, the caravan develops rapidly, the caravan integrates accommodation, catering, transportation and entertainment, in the aspect of travel, the total sale amount of the caravan is gradually increased, the caravan integrates the dual functions of houses and vehicles, but the size of the caravan is limited due to the requirement of the travelling of the caravan, and the whole space in the caravan is narrow, so that most of the caravans are subjected to space expansion, most of the caravans are expanded to the side and expanded to the rear door, so that the indoor space is increased, at present, the upward expansion technology of the caravan is developed rapidly, the roof of the former caravan is fixed, after expansion equipment is adopted at present, the roof falls down and is recovered to the arrangement of the common caravan, and the roof is jacked under the stop state of the caravan, so that the internal space of the caravan is expanded, the lifting roof of the existing caravan adopts a motor as a power source, but, the motor needs to occupy certain space to under motor or other hydraulic pressure, pneumatic power is qualified for the next round of competitions the problem condition, the car as a house roof extends inconveniently, for this, the utility model provides a manual extension rises a mechanism for the roof space upwards extends the convenience, adopts manual operation just can accomplish the rising of car as a house and pushes up.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a manual extension rises a mechanism, can realize the manual top that rises of car as a house, compact structure, and it is convenient to go up and down.
The manual expansion jacking mechanism comprises: the expansion top plate, the expansion bottom plate, the support oblique frame A and the support oblique frame B are formed, the expansion top plate is of a cuboid cavity structure, locking screws are arranged on the expansion top plate, the number of the locking screws is 3-5, and the carriage top plate is connected through the locking screws.
The supporting inclined frame is characterized in that a groove A is formed in one end of the expanding top plate, the groove A is a cuboid groove, a top plate moving shaft is arranged in the groove A, the top plate moving shaft is connected with a supporting inclined frame A, a top plate fixing rotating shaft is arranged at the other end of the expanding top plate, a supporting inclined frame B is connected through the top plate fixing rotating shaft, and the top plate is expanded to move up and down through the movement of the top plate moving shaft at the two ends of the groove A.
And, still set up the connecting axle on expanding the roof, improve the firm in connection degree of expanding the roof through the connecting axle.
The expansion bottom plate is of a cuboid structure, a groove B is formed in one end of the expansion bottom plate, a rotating fixing shaft is arranged at the other end of the expansion bottom plate, a supporting inclined frame A is connected through the rotating fixing shaft, and a bottom plate guide rail is arranged in the cuboid bottom plate.
A groove B is formed in the expanded bottom plate, a bottom plate moving roller is arranged in the groove B, and the bottom plate moving roller is connected with a support inclined frame B through a connecting shaft.
The pin shaft is arranged at the cross connection position of the supporting inclined frame A and the supporting inclined frame B, the angles of the supporting inclined frame A and the supporting inclined frame B are changed through transmission, so that the height of the jacking mechanism is adjusted, the supporting inclined frame B is provided with the inclined frame B supporting pin shaft, and the strength of the supporting inclined frame A and the supporting inclined frame B is improved.
The expansion bottom plate is provided with a movable rotating shaft, the movable rotating shaft is provided with a telescopic rod, and the other end of the telescopic rod is connected with the expansion top plate. In the expansion process, the direction and the length of the telescopic rod can be adjusted.
According to the optimal technical scheme, the telescopic rod is of a double-section telescopic cylinder structure, and force buffering is facilitated.
Meanwhile, in order to improve the safety coefficient of the expanding mechanism, a locking pin shaft and a locking nut are arranged on the expanding bottom plate.
The utility model has the advantages that: the utility model relates to a manual extension mechanism that rises, structural design is compact, and the car as a house inner space that can be convenient for increases, and the flexible operation avoids being qualified for the next round of competitions the dead phenomenon of card moreover, and the height adjustment in space that rises is convenient.
Drawings
Fig. 1 is a schematic overall structural diagram of a manual expansion jacking mechanism of the utility model I;
fig. 2 is a schematic view of the overall structure of a manual expansion jacking mechanism of the utility model ii;
fig. 3 is a first structural schematic diagram of an expanding bottom plate of a manual expanding jacking mechanism of the utility model;
fig. 4 is a structural schematic diagram of an expanding bottom plate of a manual expanding jacking mechanism of the utility model ii;
the parts in the drawings are numbered as follows:
1 is an expanded top plate, 1_1 is a groove A, 1_2 is a locking screw, 1_3 is a top plate moving shaft, 1_4 is a top plate fixing rotating shaft, and 1_5 is a top plate connecting shaft; 2, an expanded bottom plate, 2_1, a groove B, 2_2, a bottom plate moving roller, 2_3, a bottom plate guide rail, 2_4, a locking pin shaft and 2_5, a locking nut are arranged; 3 is for supporting sloping A, 3_1 is the rotation fixed axle, 3_2 is sloping A locking shaft, 4 is for supporting sloping B, 4_1 sloping B supporting pin axle, 4_2 is sloping B connecting pin axle, 5 is the telescopic link, 6 is the removal pivot.
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 4, an embodiment of the present invention includes:
the manual expansion jacking mechanism comprises: the expansion top plate, the expansion bottom plate, the support oblique frame A and the support oblique frame B are formed, the expansion top plate is of a cuboid cavity structure, locking screws are arranged on the expansion top plate, the number of the locking screws is 3-5, and the carriage top plate is connected through the locking screws.
The supporting inclined frame is characterized in that a groove A is formed in one end of the expanding top plate, the groove A is a cuboid groove, a top plate moving shaft is arranged in the groove A, the top plate moving shaft is connected with a supporting inclined frame A, a top plate fixing rotating shaft is arranged at the other end of the expanding top plate, a supporting inclined frame B is connected through the top plate fixing rotating shaft, and the top plate is expanded to move up and down through the movement of the top plate moving shaft at the two ends of the groove A.
And, still set up the connecting axle on expanding the roof, improve the firm in connection degree of expanding the roof through the connecting axle.
The expansion bottom plate is of a cuboid structure, a groove B is formed in one end of the expansion bottom plate, a rotating fixing shaft is arranged at the other end of the expansion bottom plate, a supporting inclined frame A is connected through the rotating fixing shaft, and a bottom plate guide rail is arranged in the cuboid bottom plate.
A groove B is formed in the expanded bottom plate, a bottom plate moving roller is arranged in the groove B, and the bottom plate moving roller is connected with a support inclined frame B through a connecting shaft.
The pin shaft is arranged at the cross connection position of the supporting inclined frame A and the supporting inclined frame B, the angles of the supporting inclined frame A and the supporting inclined frame B are changed through transmission, so that the height of the jacking mechanism is adjusted, the supporting inclined frame B is provided with the inclined frame B supporting pin shaft, and the strength of the supporting inclined frame A and the supporting inclined frame B is improved.
The expansion bottom plate is provided with a movable rotating shaft, the movable rotating shaft is provided with a telescopic rod, and the other end of the telescopic rod is connected with the expansion top plate. In the expansion process, the direction and the length of the telescopic rod can be adjusted.
According to the optimal technical scheme, the telescopic rod is of a double-section telescopic cylinder structure, and force buffering is facilitated.
Meanwhile, in order to improve the safety coefficient of the expanding mechanism, a locking pin shaft and a locking nut are arranged on the expanding bottom plate.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
1. A manual expansion jack-up mechanism, characterized by comprising: the supporting inclined frame comprises four components, namely an expanding top plate, an expanding bottom plate, a supporting inclined frame A and a supporting inclined frame B, wherein the expanding top plate adopts a cuboid cavity structure, a locking screw is arranged on the expanding top plate, the carriage top plate is connected through the locking screw, a groove A is arranged at one end of the expanding top plate and is a cuboid groove, a top plate moving shaft is arranged in the groove A, the supporting inclined frame A is connected with the top plate moving shaft, a top plate fixing rotating shaft is arranged at the other end of the expanding top plate, the supporting inclined frame B is connected through the top plate fixing rotating shaft, a connecting shaft is also arranged on the expanding top plate, the expanding bottom plate adopts a cuboid structure, a groove B is arranged at one end of the expanding bottom plate, a rotating fixing shaft is arranged at the other end of the expanding bottom plate, the supporting inclined frame A is connected through the rotating fixing shaft, a bottom plate guide rail, the bottom plate moving idler wheel is arranged in the groove B, the bottom plate moving idler wheel is connected with the supporting inclined frame B through the connecting shaft, the pin shaft is arranged at the cross connection position of the supporting inclined frame A and the supporting inclined frame B, the inclined frame B supporting pin shaft is arranged on the supporting inclined frame B, the strength of the supporting inclined frame A and the strength of the supporting inclined frame B are improved, the moving rotating shaft is arranged on the expansion bottom plate, the telescopic rod is arranged on the moving rotating shaft, and the expansion top plate is connected with the other end of the telescopic rod.
2. The manual expansion jacking mechanism as claimed in claim 1, wherein the telescopic rod is of a double-section telescopic cylinder structure.
3. The manual expanding jacking mechanism as claimed in claim 1, wherein a locking pin and a locking nut are arranged on the expanding bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513040.0U CN210821999U (en) | 2019-09-12 | 2019-09-12 | Manual expansion jacking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513040.0U CN210821999U (en) | 2019-09-12 | 2019-09-12 | Manual expansion jacking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821999U true CN210821999U (en) | 2020-06-23 |
Family
ID=71278575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921513040.0U Active CN210821999U (en) | 2019-09-12 | 2019-09-12 | Manual expansion jacking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026611A (en) * | 2020-08-31 | 2020-12-04 | 一汽解放汽车有限公司 | Sleeping berth device and using method thereof |
-
2019
- 2019-09-12 CN CN201921513040.0U patent/CN210821999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026611A (en) * | 2020-08-31 | 2020-12-04 | 一汽解放汽车有限公司 | Sleeping berth device and using method thereof |
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