CN203247935U - Folding tent frame in threaded transmission - Google Patents
Folding tent frame in threaded transmission Download PDFInfo
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- CN203247935U CN203247935U CN201320190382XU CN201320190382U CN203247935U CN 203247935 U CN203247935 U CN 203247935U CN 201320190382X U CN201320190382X U CN 201320190382XU CN 201320190382 U CN201320190382 U CN 201320190382U CN 203247935 U CN203247935 U CN 203247935U
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- screw thread
- support rod
- tent
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008520 organization Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a folding tent frame in threaded transmission. The folding tent frame comprises a base, a folding tent frame rod arranged on the base and a middle supporting rod used for controlling folding and unfolding of the tent frame rod. The top end of the middle supporting rod is in pivot connection with a fixing position of the tent frame rod, and the bottom end of the middle supporting rod is in pivot connection with the base in a sliding mode. The folding tent frame further comprises a control mechanism used for controlling the bottom end of the middle supporting rod to slide. The control mechanism comprises a threaded fixing block, a threaded transmission shaft meshed with the threaded fixing block and a drive device directly or indirectly driving the threaded shaft to rotate, wherein the threaded fixing block is in pivot connection with the bottom end of the middle supporting rod. The tent frame replaces the traction of a traction rope to drive the bottom of the middle supporting rod to slide in a threaded transmission mode, folding or unfolding of a tent is achieved, operation is stable, transmission components are not prone to being damaged, and service life is long.
Description
Technical field
The utility model relates to the art of tent, refers in particular to a kind of taken down the exhibits tent rack that utilizes the screw thread transmission.
Background technology
Along with going from strength to strength of Car ownership, self-driving travel has become emerging mode of tourism.In order to satisfy the convenience of people's self-driving trip, the attached product development that is used for the self-driving trip onboard is in the ascendant, and tent for vehicle develops under this environment.
Tent for vehicle is the tent that can set up on roof, because in use, does not resemble ground proximity other tents, therefore is not subject to the intrusion of ground vapour, moisture, and is more comfortable in the use.In the CN202187605U Chinese utility model patent of notice of authorization on April 11st, 2012, a kind of typically automobile-used " tent rack that can take down the exhibits " namely disclosed.
Yet but there is following weak point in case before the above-mentioned patent: the folding of tent or expansion are to realize by the slippage of middle support rod on base, the slip of middle support rod on base then realizes by the controlling organization that is comprised of pull rope, serving dish and driving mechanism, although this structure operation is easy and automated procedures are high, but, the traction of pull rope is not steady, pull rope is disconnected, and the application life of pull rope also greatly limit the application life of tent.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of taken down the exhibits tent rack that utilizes the screw thread transmission, and this tent rack operates steadily long service life by folding or the expansion of screw thread transmission realization tent.
For solving the problems of the technologies described above, technical solution of the present utility model is:
A kind of taken down the exhibits tent rack that utilizes the screw thread transmission, comprise base, be set up on this base and the tent frame rod that can take down the exhibits and the middle support rod of taking down the exhibits for the control tent frame rod, this middle support rod top is articulated in a permanent position on the aforementioned tent frame rod, and its bottom slidingtype is articulated on the aforementioned base; Further comprise be used to the controlling organization of controlling the bottom slippage of described middle support rod, this controlling organization comprises the screw thread fixed block, with the screw-thread drive shaft of this screw thread fixed block engagement and directly or indirectly drive the drive unit that this screw-thread drive shaft rotates, the bottom of this screw thread fixed block and aforementioned middle support rod articulates mutually.
Described tent frame rod comprises front support rod and back stay, the bottom of this front support rod is articulated in a side of base, this back stay comprises upper rack posts and the lower fulcrum bar of each other doubling, this upper rack posts top is articulated in the front support rod top, the bottom of upper rack posts and the top of lower fulcrum bar articulate, and the bottom of this lower fulcrum bar is articulated in the opposite side of base; The top of aforementioned middle support rod is articulated on the upper rack posts or lower fulcrum bar of back stay.
Front support rod in the described tent frame rod and a back stay are combined into one group of pole group, and this tent frame rod has two groups of aforementioned pole groups, is connected with transverse link between the two poles group, and corresponding two poles group is provided with respectively aforementioned middle support rod.
Described controlling organization comprises two screw thread fixed blocks that articulate respectively two middle support rod bottoms, and for each screw thread fixed block screw-thread drive shaft is arranged respectively; Described controlling organization also comprises transmission mechanism, this transmission mechanism comprises dwang, these dwang two ends are respectively arranged with worm screw, and at the worm gear of aforementioned two screw-thread drive shafts setting with this worm engaging, and described drive unit directly or indirectly drives this dwang rotation.
Fixedly on the described dwang be socketed with one second worm gear, and be provided with one second worm screw and the engagement of this second worm gear, and this second worm screw is connected with described drive unit.
Described controlling organization is hidden and is arranged in the described base border tube all around.
Described drive unit is motor or crank.
The both sides of described screw thread fixed block glide direction respectively arrange a travel switch or limited block.
After adopting such scheme, because the utility model replaces the traction of pull rope to drive the slippage of middle support rod bottom with the transmission of screw thread fixed block and screw-thread drive shaft, realize folding or the expansion of tent, the mode of this screw thread transmission is not only moved more steady, drive disk assembly is not fragile yet, longer service life.
Description of drawings
Fig. 1 is perspective exploded view of the present utility model;
Fig. 2 is three-dimensional combination schematic diagram one of the present utility model;
Fig. 3 is three-dimensional combination schematic diagram two of the present utility model;
Fig. 4 is the combination schematic diagram of the utility model transmission mechanism;
Fig. 5 is combination of side view of the present utility model (removing a side frame pipe);
Fig. 5 A is the partial enlarged drawing at A place among Fig. 5;
Fig. 5 B is the partial enlarged drawing at B place among Fig. 5;
Fig. 6 is the lateral view after the complete folding of the utility model;
Fig. 7 is the lateral view in the utility model folding process;
Fig. 8 is the lateral view of the utility model when launching fully.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
What the utility model disclosed is a kind of taken down the exhibits tent rack that utilizes the screw thread transmission, to shown in Figure 5, is preferred embodiment of the present utility model such as Fig. 1.Described tent rack comprises base 10, is set up on this base 10 and the tent frame rod that can take down the exhibits and the middle support rod 23 of taking down the exhibits for the control tent frame rod, these middle support rod 23 tops are articulated in a permanent position on the aforementioned tent frame rod, and its bottom slidingtype is articulated on the aforementioned base 10; Utilize thirty years of age time-out of the slippage of its bottom on base 10 when middle pole 23, this tent frame rod is unfolded thereupon; When middle pole is utilized the slippage and when toppling over, this tent frame rod is thereupon by folding on base of its bottom.
Described tent frame rod can comprise two groups of pole groups 20, and can be connected with transverse link 24 between two groups of pole groups 20; In present embodiment, every group of pole group 20 can comprise a front support rod 21 and a back stay 22, this two front support rod 21 be arranged in parallel, this two back stay 22 is also for be arrangeding in parallel, 21 of this two front support rods can be connected with described transverse link 24, and 22 of this two back stays can be articulated with U-shaped knee 25; Aforementioned middle support rod 23 quantity can also be two, and it is articulated in respectively on this back stay 22; This back stay 22 includes upper rack posts 221 and the lower fulcrum bar 222 of each other doubling, and these upper rack posts 221 tops are articulated in front support rod 21 tops, and these front support rod 21 bottoms and lower fulcrum bar 222 bottoms are articulated in respectively on the aforementioned base 10.
Be provided with for the controlling organization of controlling these middle support rod 23 bottom slippages for aforementioned middle support rod 23, this controlling organization comprises screw thread fixed block 31, with the screw-thread drive shaft 32 of this screw thread fixed block 31 engagements and directly or indirectly drive the drive unit that this screw-thread drive shaft 32 rotates, this drive unit can be motor 36 or crank (not shown), and this screw thread fixed block 31 articulates (shown in Fig. 5 A) mutually with the bottom of aforementioned middle support rod 23.Both sides in described screw thread fixed block 31 glide directions also can respectively arrange a travel switch 39, so that the stroke of control motor 36 forward and reverse.When being drive unit for crank, the trip switch can replace with limited block.Described controlling organization can also comprise transmission mechanism, cooperate simultaneously again shown in Fig. 5 B, this transmission mechanism comprises dwang 33, these dwang 33 two ends are respectively arranged with worm screw 35, and the screw-thread drive shaft 32 in aforementioned both sides arranges and the worm gear 34 of these worm screw 35 engagements, and described drive unit directly or indirectly drives this dwang 33 rotations.Being provided for of this dwang 33 and worm gear, worm screw guarantees that aforementioned two middle support rods 23 are synchronized with the movement that aforementioned two poles are organized 20 synchronous expansions or folding.Fixed one second worm gear 37 that is socketed with again also on the described dwang 33, and be provided with one second worm screw 38 and mesh to turn such rotation bar 33 with this second worm gear 37, and this second worm screw 38 is connected with described drive unit (can also can be crank for motor 36).In addition, described controlling organization comprises that transmission mechanism can hide in the border tube 11 that is arranged at around the described base 10.
Operating principle of the present utility model is: consult Fig. 6 to shown in Figure 8, when starter motor 36, output power of motor drives dwang 33 rotations by the transmission of the second worm screw 38 and the second worm gear 37, dwang 33 passes to screw-thread drive shaft 32 with power by worm screw 35-worm gear 34 again, 32 straight line moving moments that its turning moment are converted to screw thread fixed block 31 of screw-thread drive shaft, thereby the slippage of control middle support rod 23 bottoms, when travel switch 39 position is arrived in slippage, then control motor 36 and stop action, and then realize expansion or the folding of tent rack.Fig. 6 to Fig. 8 is the schematic diagram of tent rack expansion process described in the utility model, otherwise is the folding process of tent rack.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so variation or the modification in every case done according to claim of the present utility model and manual all should belong within the scope that the utility model patent contains.
Claims (8)
1. taken down the exhibits tent rack that utilizes the screw thread transmission, comprise base, be set up on this base and the tent frame rod that can take down the exhibits and the middle support rod of taking down the exhibits for the control tent frame rod, this middle support rod top is articulated in a permanent position on the aforementioned tent frame rod, and its bottom slidingtype is articulated on the aforementioned base; It is characterized in that: further comprise be used to the controlling organization of controlling the bottom slippage of described middle support rod, this controlling organization comprises the screw thread fixed block, with the screw-thread drive shaft of this screw thread fixed block engagement and directly or indirectly drive the drive unit that this screw-thread drive shaft rotates, the bottom of this screw thread fixed block and aforementioned middle support rod articulates mutually.
2. a kind of taken down the exhibits tent rack that utilizes the screw thread transmission according to claim 1, it is characterized in that: described tent frame rod comprises front support rod and back stay, the bottom of this front support rod is articulated in a side of base, this back stay comprises upper rack posts and the lower fulcrum bar of each other doubling, this upper rack posts top is articulated in the front support rod top, the bottom of upper rack posts and the top of lower fulcrum bar articulate, and the bottom of this lower fulcrum bar is articulated in the opposite side of base; The top of aforementioned middle support rod is articulated on the upper rack posts or lower fulcrum bar of back stay.
3. a kind of taken down the exhibits tent rack that utilizes the screw thread transmission according to claim 2, it is characterized in that: the front support rod in the described tent frame rod and a back stay are combined into one group of pole group, this tent frame rod has two groups of aforementioned pole groups, be connected with transverse link between the two poles group, corresponding two poles group is provided with respectively aforementioned middle support rod.
4. a kind of taken down the exhibits tent rack that utilizes the screw thread transmission according to claim 3, it is characterized in that: described controlling organization comprises two screw thread fixed blocks that articulate respectively two middle support rod bottoms, and for each screw thread fixed block screw-thread drive shaft is arranged respectively; Described controlling organization also comprises transmission mechanism, this transmission mechanism comprises dwang, these dwang two ends are respectively arranged with worm screw, and at the worm gear of aforementioned two screw-thread drive shafts setting with this worm engaging, and described drive unit directly or indirectly drives this dwang rotation.
5. a kind of taken down the exhibits tent rack that utilizes the screw thread transmission according to claim 4, it is characterized in that: fixed one second worm gear that is socketed with on the described dwang, and be provided with one second worm screw and the engagement of this second worm gear, and this second worm screw is connected with described drive unit.
6. described a kind of taken down the exhibits tent rack that utilizes the screw thread transmission one of according to claim 1-5 is characterized in that: described controlling organization is hidden in the border tube that is arranged at around the described base.
7. described a kind of taken down the exhibits tent rack that utilizes the screw thread transmission one of according to claim 1-5, it is characterized in that: described drive unit is motor or crank.
8. described a kind of taken down the exhibits tent rack that utilizes the screw thread transmission one of according to claim 1-5, it is characterized in that: the both sides of described screw thread fixed block glide direction respectively arrange a travel switch or limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320190382XU CN203247935U (en) | 2013-04-16 | 2013-04-16 | Folding tent frame in threaded transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320190382XU CN203247935U (en) | 2013-04-16 | 2013-04-16 | Folding tent frame in threaded transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247935U true CN203247935U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320190382XU Expired - Fee Related CN203247935U (en) | 2013-04-16 | 2013-04-16 | Folding tent frame in threaded transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203247935U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100130A (en) * | 2014-07-03 | 2014-10-15 | 秋野地(厦门)露营用品有限公司 | Pusher-type tent frame |
| WO2015089727A1 (en) * | 2013-12-17 | 2015-06-25 | 秋野地(厦门)露营用品有限公司 | Portable vehicle top tent |
| CN105298215A (en) * | 2015-11-05 | 2016-02-03 | 秋野地(厦门)露营用品有限公司 | Direct-bracing type car roof tent |
| WO2016131346A1 (en) * | 2015-02-16 | 2016-08-25 | 徐梦飞 | Expandable tent support frame |
| CN107355127A (en) * | 2017-09-01 | 2017-11-17 | 盐城市昶桦户外用品股份有限公司 | Multifunction remote-control game tent |
| US12435535B2 (en) | 2021-11-04 | 2025-10-07 | Thule Sweden Ab | Adaptable rooftop tent system |
-
2013
- 2013-04-16 CN CN201320190382XU patent/CN203247935U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015089727A1 (en) * | 2013-12-17 | 2015-06-25 | 秋野地(厦门)露营用品有限公司 | Portable vehicle top tent |
| CN104100130A (en) * | 2014-07-03 | 2014-10-15 | 秋野地(厦门)露营用品有限公司 | Pusher-type tent frame |
| WO2016131346A1 (en) * | 2015-02-16 | 2016-08-25 | 徐梦飞 | Expandable tent support frame |
| CN105298215A (en) * | 2015-11-05 | 2016-02-03 | 秋野地(厦门)露营用品有限公司 | Direct-bracing type car roof tent |
| CN107355127A (en) * | 2017-09-01 | 2017-11-17 | 盐城市昶桦户外用品股份有限公司 | Multifunction remote-control game tent |
| US12435535B2 (en) | 2021-11-04 | 2025-10-07 | Thule Sweden Ab | Adaptable rooftop tent system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The South China Sea in Haicang District of Xiamen city in Fujian province 361022 three road No. 1219 Patentee after: Q-YIELD OUTDOOR GEAR Ltd. Address before: The South China Sea in Haicang District of Xiamen city in Fujian province 361022 three road No. 1219 Patentee before: Q-Yield Outdoor Gear Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |