CN207245322U - Lifting gear for rooftop tent - Google Patents
Lifting gear for rooftop tent Download PDFInfo
- Publication number
- CN207245322U CN207245322U CN201721254566.2U CN201721254566U CN207245322U CN 207245322 U CN207245322 U CN 207245322U CN 201721254566 U CN201721254566 U CN 201721254566U CN 207245322 U CN207245322 U CN 207245322U
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- China
- Prior art keywords
- screw
- telescopic arm
- tent
- sprocket
- driven
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Abstract
It the utility model is related to the lifting gear for rooftop tent.It includes telescopic arm, lower telescopic arm, leading screw, the first screw, the second screw and driving device, is rotationally connected with the top of upper telescopic arm on the top box of tent, its bottom is rotatablely connected with the first screw and the second screw respectively；First screw and the second nut sleeve are loaded on leading screw, and symmetrical；First screw and the second screw form ball screw assembly, with leading screw respectively, and lower telescopic arm is identical with the structure of upper telescopic arm, and the junction of driving device and leading screw is located among the first screw and the second screw.By being put in leading screw, it, which is rotated, drives the first screw and the second screw laterally mobile at the same time, and telescopic arm and lower telescopic arm stretch in drive, realize the folding of tent top box and nowel；Solves the defects of hand-operated lifting tent by driving device；Whole lifting gear is symmetrical all the time in lifting process, preferably ensure that the balance and stabilization of tent.
Description
Technical field
It the utility model is related to the lifting gear for rooftop tent.
Background technology
In recent years, there is the figure of rooftop tent in the country；Most auto parts machinery manufacturers is all without production roof account
The production line of paulin, and the offroad vehicle such as SUV does not also pair unsalable goods up with goods that sell well rooftop tent；In addition, a small amount of rooftop tent production and sales shape at home
From the point of view of condition, price is high, and hand-operated lifting is the largest problem；With progress of the epoch, the improvement of people's living standards, self-driving
The wordings such as trip, camping outdoors gradually step into our life, if selection import rooftop tent, it will beyond most of self-driving travels
The ability to shoulder economically of fan.
Utility model content
The utility model aims to solve the problem that the above problem, there is provided for the lifting gear of rooftop tent, passes through the first screw
Two ball screw assembly,s are formed with leading screw respectively with the second screw, by being put in leading screw, it, which is rotated, drives the first screw and second
Screw is laterally mobile at the same time, and telescopic arm and lower telescopic arm stretch in drive, realizes the folding of tent top box and nowel, and upper flexible
Arm and lower telescopic arm and the fixation of tent junction are more firm without relative displacement, guarantee tent；Solves hand by driving device
The defects of dynamic lifting tent；By aiding in sprocket wheel and supporting rod to help to strengthen stability when tent lifts；Its skill used
Art scheme is as follows：
For the lifting gear of rooftop tent, including upper telescopic arm, lower telescopic arm, leading screw, the first screw, the second screw and
For driving the rotating driving device of leading screw, the upper telescopic arm is formed by two rod pieces are arranged in a crossed manner, the upper telescopic arm
Top is rotationally connected with the top box of tent, and the bottom of two rod piece is rotatablely connected with the first screw and the second screw respectively；
First screw and the second nut sleeve are loaded on leading screw, and symmetrical；First screw and the second screw respectively with silk
Thick stick forms ball screw assembly, and the lower telescopic arm is identical with the structure of upper telescopic arm, the lower rotation connection of the lower telescopic arm
In on the nowel of tent, its top is rotatablely connected with the first screw and the second screw respectively；The company of the driving device and leading screw
Place is met among the first screw and the second screw.
Based on the above technical solutions, the driving device includes motor, first bevel gear group, second bevel gear
Group, driving shaft, driven shaft, drive sprocket, driven sprocket and chain, the motor drive driving shaft to revolve by first bevel gear group
Turn, driving shaft drives driven shaft to rotate by second bevel gear group, and the drive sprocket is set on driven shaft, the driven chain
Wheel is set on leading screw, and is connected by chain with drive sprocket；The drive sprocket, driven sprocket and chain composition chain drive
Mechanism, the leading screw are driven by chain-drive mechanism to rotate.
Based on the above technical solutions, the motor is arranged at the centre position of driving shaft.
Based on the above technical solutions, the driving device further includes two auxiliary sprocket wheels and is used to support auxiliary chain
The supporting rod of wheel, the auxiliary sprocket wheel are arranged among drive sprocket and driven sprocket, and the chain is meshed with auxiliary sprocket wheel,
Described supporting rod one end is connected with auxiliary sprocket wheel, and the other end is rotationally connected with tent nowel.
The utility model has the following advantages that：Two ball wires are formed with leading screw by the first screw and the second screw respectively
Thick stick pair, by being put in leading screw, it, which is rotated, drives the first screw and the second screw laterally mobile at the same time, and telescopic arm is stretched with in drive
Contracting arm stretches, and realizes the folding of tent top box and nowel, and upper telescopic arm and lower telescopic arm are fixed without opposite with tent junction
Displacement, ensures that tent is more firm；Solves the defects of hand-operated lifting tent by driving device；By aiding in sprocket wheel and support
Stability when bar helps to strengthen tent lifting, whole lifting gear is symmetrical all the time in lifting process, preferably ensure that
The balance and stabilization of tent.
Brief description of the drawings
Fig. 1：The structure diagram of the utility model；
Fig. 2：The left view schematic diagram of Fig. 1；
Fig. 3：The schematic diagram of driving device described in the utility model；
Fig. 4：Drive sprocket described in the utility model, driven sprocket, the assembling schematic diagram of auxiliary sprocket wheel and chain.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be directly connected, can also be indirectly connected by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
As shown in Figures 1 to 4, the lifting gear for rooftop tent of the present embodiment, including it is upper telescopic arm 1, lower flexible
Arm 2, leading screw 3, the first screw 4, the second screw 5 and for driving the rotating driving device of leading screw, the upper telescopic arm 1 is by two
Rod piece composition arranged in a crossed manner, the top of the upper telescopic arm 1 are rotationally connected with the top box 100 of tent, the bottom of two rod piece
Portion is rotatablely connected with the first screw 4 and the second screw 5 respectively；First screw, 4 and second screw 5 is set on leading screw 3, and
It is symmetrical；The lower telescopic arm 2 is identical with the structure of upper telescopic arm 1, and the lower rotation of the lower telescopic arm 2 is connected to tent
Nowel 200 on, its top be rotatablely connected respectively with the first screw 4 and the second screw 5；State the first screw 4 and the second screw 5
Ball screw assembly, the upper telescopic arm 1 and lower telescopic arm 2 are formed with leading screw 3 respectively to drive and flexible, institute by ball screw assembly,
The junction for stating driving device and leading screw 3 is located among the first screw 4 and the second screw 5.
Preferably, the driving device includes motor 6-1, first bevel gear group 6-2, second bevel gear group 6-3, driving shaft
6-4, driven shaft 6-5, drive sprocket 6-6, driven sprocket 6-7 and chain 6-8, the motor 6-1 pass through first bevel gear group 6-
2 driving driving shaft 6-4 rotations, driving shaft 6-4 drive driven shaft 6-5 to rotate by second bevel gear group 6-3, the drive sprocket
6-6 is set on driven shaft 6-5, and the driven sprocket 6-7 is set on leading screw 3, and passes through chain 6-8 and drive sprocket 6-6
It is connected；The drive sprocket 6-6, driven sprocket 6-7 and chain 6-8 composition chain-drive mechanisms, the leading screw 3 pass through chain drive
Mechanism drives and rotates.
Further, the motor 6-1 is arranged at the centre position of driving shaft 6-4, and rooftop tent at least needs two groups of liftings
Device, when lifting gear is two groups, motor is arranged at the centre position of driving shaft, you can drives two groups of liters by a motor
It is that two groups of lifting gears share same motor and driving shaft that falling unit operates at the same time, helps to save cost and occupied space.
Further, the driving device further includes two auxiliary sprocket wheel 6-9 and is used to support the supporting rod of auxiliary sprocket wheel
6-10, the auxiliary sprocket wheel 6-9 are arranged among drive sprocket 6-6 and driven sprocket 6-7, the chain 6-8 and auxiliary sprocket wheel
6-9 is meshed, and described supporting rod 6-10 one end is connected with auxiliary sprocket wheel 6-9, and the other end is rotationally connected with tent nowel 200；
When preventing that upper telescopic arm and lower telescopic arm from shrinking by aiding in sprocket wheel and supporting rod, chain departs from drive sprocket and driven sprocket,
Help chain-drive mechanism to be in all the time and tighten working status.
Motor drives spindle rotation by first bevel gear group, then will be dynamic by the second bevel gear group of both ends of main drive shaft
Power passes to driven shaft so that the drive sprocket rotation on driven shaft, and driven sprocket, driven sprocket band are passed to by chain
Dynamic leading screw rotates, and two ball screw assembly,s on leading screw do opposite or move toward one another, so as to drive telescopic arm and lower telescopic arm
Do and shrink or be unfolded movement, realize the contraction or rise of tent top box.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all scopes that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (4)
1. for rooftop tent lifting gear, it is characterised in that including upper telescopic arm (1), lower telescopic arm (2), leading screw (3),
First screw (4), the second screw (5) and for driving the rotating driving device of leading screw, the upper telescopic arm (1) is by two rod pieces
Composition arranged in a crossed manner, is rotationally connected with the top box (100) of tent at the top of the upper telescopic arm (1), the bottom of two rod piece
Portion is rotatablely connected with the first screw (4) and the second screw (5) respectively；First screw (4) and the second screw (5) are set in silk
On thick stick (3), and it is symmetrical；The lower telescopic arm (2) is identical with the structure of upper telescopic arm (1), the bottom of the lower telescopic arm (2)
Portion is rotationally connected with the nowel (200) of tent, its top is rotatablely connected with the first screw (4) and the second screw (5) respectively；State
First screw (4) and the second screw (5) form ball screw assembly, the upper telescopic arm (1) and lower telescopic arm with leading screw (3) respectively
(2) driven by ball screw assembly, and flexible, the junction of the driving device and leading screw (3) is located at the first screw (4) and the
Among two screws (5).
2. the lifting gear according to claim 1 for rooftop tent, it is characterised in that：The driving device includes electricity
Machine (6-1), first bevel gear group (6-2), second bevel gear group (6-3), driving shaft (6-4), driven shaft (6-5), drive sprocket
(6-6), driven sprocket (6-7) and chain (6-8), the motor (6-1) drive driving shaft by first bevel gear group (6-2)
(6-4) rotates, and driving shaft (6-4) drives driven shaft (6-5) to rotate by second bevel gear group (6-3), the drive sprocket (6-
6) it is set on driven shaft (6-5), the driven sprocket (6-7) is set on leading screw (3), and passes through chain (6-8) and active
Sprocket wheel (6-6) is connected；The drive sprocket (6-6), driven sprocket (6-7) and chain (6-8) composition chain-drive mechanism, the silk
Thick stick (3) is driven by chain-drive mechanism to rotate.
3. the lifting gear according to claim 2 for rooftop tent, it is characterised in that：The motor (6-1) is set
In the centre position of driving shaft (6-4).
4. the lifting gear according to claim 2 for rooftop tent, it is characterised in that：The driving device further includes
Two auxiliary sprocket wheels (6-9) and the supporting rod (6-10) for being used to support auxiliary sprocket wheel, the auxiliary sprocket wheel (6-9) are arranged at actively
Among sprocket wheel (6-6) and driven sprocket (6-7), the chain (6-8) is meshed with auxiliary sprocket wheel (6-9), the supporting rod (6-
10) one end is connected with auxiliary sprocket wheel (6-9), and the other end is rotationally connected with tent nowel (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254566.2U CN207245322U (en) | 2017-09-28 | 2017-09-28 | Lifting gear for rooftop tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254566.2U CN207245322U (en) | 2017-09-28 | 2017-09-28 | Lifting gear for rooftop tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207245322U true CN207245322U (en) | 2018-04-17 |
Family
ID=61887340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254566.2U Expired - Fee Related CN207245322U (en) | 2017-09-28 | 2017-09-28 | Lifting gear for rooftop tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207245322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315311A (en) * | 2018-10-16 | 2019-02-12 | 青岛酷风畜牧机械有限公司 | It is a kind of based on the intelligent farm remotely controlled |
| CN109854071A (en) * | 2019-03-25 | 2019-06-07 | 秋野地（厦门）户外装备科技有限公司 | A kind of automatic rooftop tent of sliding money Z-type |
-
2017
- 2017-09-28 CN CN201721254566.2U patent/CN207245322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315311A (en) * | 2018-10-16 | 2019-02-12 | 青岛酷风畜牧机械有限公司 | It is a kind of based on the intelligent farm remotely controlled |
| CN109854071A (en) * | 2019-03-25 | 2019-06-07 | 秋野地（厦门）户外装备科技有限公司 | A kind of automatic rooftop tent of sliding money Z-type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190928 |