CN1296893A - Car appliance used as jack, tent and heater - Google Patents
Car appliance used as jack, tent and heater Download PDFInfo
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- CN1296893A CN1296893A CN 00132783 CN00132783A CN1296893A CN 1296893 A CN1296893 A CN 1296893A CN 00132783 CN00132783 CN 00132783 CN 00132783 A CN00132783 A CN 00132783A CN 1296893 A CN1296893 A CN 1296893A
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Abstract
A car appliance used as jack, tent, or heater features that the hydraulic unit with shape memorizing effect of marmem, the jack working with high-pressure liquid, the tent developed by flexible tubes and high-pressure liquid and heater using the afterheat of car are linked together via pipelines and controlled by a switch unit. Its advantages are simple structure, low cost and easy installation.
Description
The present invention relates to vehicular equipment, particularly have the vehicular equipment of jack, fluffy account, heating arrangement concurrently.
Automobile-used jack generally is machinery manual operations, fluffy account be one with hand with the hood-like thing of the cloth of its overspread on vehicle body, heating arrangement is wanted consume fuel usually; At present, there is a kind of jack to come work through flexible pipe input highly pressurised liquid with machinery, tent also useful flexible pipe rack is pressed into highly pressurised liquid and props up tarpaulin, heating arrangement also has the used heat that utilizes engine cooling water through the radiator heating, but the three is independently of one another, use inconvenience, energy-saving and cost-reducing undesirable, if utilize the hydraulic efficiency gear of the shape memory effect of marmem to be communicated with three and one by a switch controlling device that can be communicated with or disconnect the plurality of pipelines interface selectively that is similar to existing pipeline master cock, so both easy to use, energy-saving and cost-reducing again more satisfactory.
Task of the present invention just provides a kind of vehicular equipment that has jack, fluffy account, heating arrangement concurrently, and it is easy to use, can utilize used heat, and is energy-saving and cost-reducing more satisfactory.
For solving above-mentioned task, the solution that the present invention adopts is: with a switch controlling device that can be communicated with or disconnect the plurality of pipelines interface selectively, with utilize the shape memory effect of marmem hydraulic efficiency gear, use through flexible pipe and import jack that highly pressurised liquid comes work, be pressed into highly pressurised liquid with the flexible pipe rack and prop up the tent of tarpaulin, utilize the used heat of car to utilize pipeline to be interconnected through the heating arrangement that radiator heats.The three is connected as a single entity, and is both easy to use like this, can all use used heat again, and energy conservation and consumption reduction effects is better.
Owing to adopted the method for utilizing pipeline to be interconnected hydraulic efficiency gear, tent, jack, heating arrangement in the above-mentioned solution by switch controlling device, can very easily tent, jack, heating arrangement be combined, reached both easy to use, energy-saving and cost-reducing again comparatively ideal purpose.
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1 is the catenation principle scheme drawing of one embodiment of the invention; Fig. 2 is the principle schematic of hydraulic efficiency gear [1]; Fig. 3 is the cutaway view of the hydraulic efficiency gear [1] of an embodiment; Fig. 4 is the semisectional view of jack [6]; Fig. 5 is the principle schematic of heating arrangement [12]; Fig. 6 is the scheme drawing after tent (for convenience of explanation, the tarpaulin of this figure employing is a transparency) launches; Fig. 7 is the complete section figure of the switch controlling device [16] of an embodiment; Fig. 8 is the A-A cutaway view of the switch controlling device [16] of Fig. 7; Fig. 9 is the B-B cutaway view of the switch controlling device [16] of Fig. 7; Figure 10 is the C-C cutaway view of the switch controlling device [16] of Fig. 7; Figure 11 is the E-E cutaway view of the switch controlling device [16] of Fig. 7; Figure 12 is the partial top view of the switch controlling device [16] of Fig. 7; Figure 13 is the D-D cutaway view of the switch controlling device [16] of Fig. 7; Figure 14 is the cutaway view of temperature control valve [33] or [34]; Figure 15 is the temperature control valve [33] of Figure 14 or the A-A cutaway view of [34]; Figure 16 is the temperature control valve [33] of Figure 14 or the B-B cutaway view of [34].
In schematic diagram shown in Figure 1, hydraulic efficiency gear [1], tent [9], jack [6], heating arrangement [12] are interconnected by switch controlling device [16] by pipeline;
The liquid storage cylinder interface 1[2 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [51] of switch controlling device [16];
The liquid storage cylinder interface 2[3 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [52] of switch controlling device [16];
The component cavity interface 1[5 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [53] of switch controlling device [16];
The component cavity interface 2[4 of hydraulic efficiency gear [1]] with the interface 3[15 of heating arrangement [12]] be connected by pipeline;
The interface 1[13 of heating arrangement [12]] be connected by pipeline with the interface [55] of switch controlling device [16];
The interface 2[14 of heating arrangement [12]] be connected by pipeline with the interface [54] of switch controlling device [16];
The interface 1[10 of tent [9]] be connected by pipeline with the interface [57] of switch controlling device [16];
The interface 2[11 of tent [9]] be connected by pipeline with the interface [56] of switch controlling device [16];
The interface 1[7 of jack [6]] be connected by pipeline with the interface [59] of switch controlling device [16];
The interface 2[8 of jack [6]] be connected by pipeline with the interface [58] of switch controlling device [16].
In schematic diagram shown in Figure 2, the structure of hydraulic efficiency gear [1] is: cylinder body [17] one ends are equipped with shape memory alloy component [22] and elastic reset member [23], the other end of shape memory alloy component [22] and elastic reset member [23] is equipped with piston [18], the other end of cylinder body [17] is equipped with elastic energy storage element [24], the other end of elastic energy storage element [24] is equipped with piston [19], it between piston [19] and the piston [18] liquid storage cylinder [20] of the full topping up body of fully enclosed, liquid storage cylinder [20] has the interface [2] of the one-way cock [25] of interface [3] and process only export but no import, the cavity that side of shape memory alloy component [22] is installed of piston [18] is fully enclosed component cavity [21], and component cavity [21] has interface [4] and interface [5].
The shape memory alloy component [22] of hydraulic efficiency gear shown in Figure 3 [1], elastic reset member [23] and elastic energy storage element [24] are respectively the stronger common springs of shape memory alloy spring, common spring and elasticity, on component cavity [21] top weighting material [43] is installed, after shape memory alloy component [22] and elastic reset member [23] shortening, piston [18] just is adjacent to discharged liquid with it.
The structure of jack shown in Figure 4 [6] is: mutually close-fitting with it piston [27] is arranged in the cylinder body [26], be connected with push rod [28] on the piston [27], the closed cavity [29] that piston [27] and cylinder body [26] inner chamber form has the interface [8] through the valve [31] of the interface [7] of the check valve [30] of only import but no export and process only export but no import.
The formation of heating arrangement shown in Figure 5 [12] is: electro-heat equipment [32] is a cavity radiator, interface [15] through temperature control valve [33] is arranged, one-way cock [37] and temperature control valve [34] through only import but no export are also connected interface [15], through the interface [14] of the one-way cock [35] of only export but no import, through the interface [13] of the one-way cock [36] of only import but no export.
Electro-heat equipment [32] is the good cavity body of some heat conduction, and it is installed in some positions that need heat; Can be that the good flexible pipe of some heat conduction is installed in glass for vehicle window all around with waterproof (mist) vapour, be installed on the bearing circle with warm staff, be installed on the cushion with warm human body, be installed in the vehicle body, be installed on the rain brush to help to remove vehicle window mist vapour with air in the heating car.
Figure 14,15 and coolant-temperature switch [33] shown in Figure 16 be open-minded when temperature is lower than lower limit, as when being higher than higher limit, a to close valve; Coolant-temperature switch [34] is open-minded when temperature is higher than higher limit, as to close when being lower than a lower limit valve; Concrete structure can be: the circular hole pipe [74] of mutual coaxial connection and square hole pipe [73], in square hole pipe [73], have and square hole [78] the cross-sectional plane spherosome of inscribe [75] mutually, hand between the top, junction surface at spherosome [75] and square hole [78] and circular hole [79] shape memory material elements [76] and ordinary elasticity element [77] are installed;
For the shape memory material elements [76] of coolant-temperature switch [33] should be the shape memory effect elongation to take place shift spherosome [75] onto vestibule top closure square hole [78] and turn-off with circular hole [79] junction and be communicated with when temperature is higher than higher limit, and shortening retracts the original place with spherosome [75] and opens connection when temperature is lower than lower limit;
For the shape memory material elements [76] of coolant-temperature switch [34] should be shape memory effect to take place shorten and will be in vestibule top closure square hole [78] and circular hole [79] junction and turn-off the spherosome [75] that is communicated with and be pulled away from the vestibule top and open connection when temperature is higher than higher limit, and elongation is with spherosome [75] top reposition shutoff connection when temperature is lower than lower limit.
The structure of tent shown in Figure 6 [9] is: netted pipe bracing frame [39] is equipped with in tarpaulin [40] lining, pipe bracing frame [39] inside is connected, and the check valve [41] through only import but no export has interface [10], check valve [42] through only export but no import has interface [11], the tent container [38] of flexible rolling element in one, its underpart have sucker or magnet adsorbable in roof.
Fig. 7,8,9,10,11,12 and the concrete structure of switch controlling device [16] shown in Figure 13 can be: a panel [60] is connected to a hollow cylinder [61] under it, a close-fitting rotatable cylinder [62] is arranged in the hollow cylinder [61], between the bottom of cylinder [62] and the hollow cylinder [61] spring [63] is installed, the top of cylinder [62] is fixed with knob [64]; Circular opening [65] is arranged on panel [60] top, and circular groove [66] is arranged at the bottom of opening [65], and opening [65] is gone up jagged [72];
Hollow cylinder [61] have have from top to bottom one, two, three, four totally four layers of axis become three holes of Y shape, the axes intersect angle is 120 degree between the hole, every layer of Y shape three hole, the orthogonal projection of four layers of Y shape axially bored line is all not overlapping mutually, Y shape three holes of ground floor interface [52], [57], [59] its axis of coupling cock control setup respectively lay respectively at four, zero point clock, eight orientation, also have the hole relative with the hole that is communicated with interface [52] to be communicated with interface [55] in addition; The second layer three holes are communicated with interface [51], [53], [56] its axis respectively and lay respectively at three, seven o'clock, eleven orientation; The 3rd layer of three hole are communicated with interface [51], [53], [58] its axis respectively and lay respectively at five o'clock, an o'clock, nine o'clock orientation; The 4th layer of three hole are communicated with interface [51], [53], [54] its axis respectively and lay respectively at two o'clock, six o'clock, ten o'clock orientation;
Cylinder [62] has one, two, three, four totally four layers of hole from top to bottom having with the corresponding height and position of hollow cylinder [61], and every layer of Kong Jun is interconnected at the place, axle center of cylinder [62]; Ground floor, it is the V-shape hole [69] of 120 degree that an axis angle is arranged, it is that its axis of the hole of straight line [68] is vertical mutually with an axis of V-shape hole that an axis is arranged; Second and third, four layers be axis angle be 120 the degree Y shape holes, respectively be hole [70], hole [71], hole [67]; The orthogonal projection in the Y shape hole of the V-shape hole of ground floor and its excess-three layer overlaps;
Panel [60] is gone up and has been located corresponding sign and indentification mark corresponding to each breach [72], concrete sign can be: the indentation, there in clock orientation has " opening jack " printed words at zero point, the indentation, there in clock orientation has " pass jack " printed words on one point, the indentation, there in orientation has " withdrawal tent " printed words at seven o'clock, the indentation, there in clock orientation has " opening tent " printed words at eight, the indentation, there in orientation has " opening temperature booster " printed words at nine o'clock, and the indentation, there in orientation has " pass temperature booster " printed words at ten o'clock.
The following describes working process: push-turn key [64] makes it and can rotate in circular groove [66] downwards, rotate to required orientation by indicating printed words, unclamp knob [64] and allow it be upspring by spring [63], at this moment the corresponding interface just is switched on, and knob [64] points to certain " pass " printed words place when initial.Because hydraulic efficiency gear [1] is installed in the used heat of car and concentrates the place, the shape memory alloy component [22] of the component cavity [21] of hydraulic efficiency gear [1] is heated and reaches its transition temperature and the shape memory effect elongation liquid by completely filling in piston [18] the pressure liquid storage cylinder [20] takes place, incompressible liquid is by piston [19] elasticity of compression energy-storage travelling wave tube [24], thereby liquid is among the high pressure wait work.
When rotary knob [64] makes it " opening jack " printed words place, angle is that the V-shape hole [69] of 120 degree is connected interface [59] and interface [52], and the highly pressurised liquid in the liquid storage cylinder [20] of hydraulic efficiency gear [1] enters V-shape hole [69] through interface [3] and enters closed chamber [29] the jack-up piston [27] of jack [6] and the weight on the push rod [28] to interface [7] through interface [59] again to interface [52]; Weight is repaired and is finished, rotary knob [64] makes it " pass jack " printed words place, V-shape hole [69] disconnects interface [59] and interface [52], Y shape hole [71] makes interface [51], [53], [58] connect mutually, highly pressurised liquid in the closed chamber [29] of jack [6] passes Y shape hole [71] enters hydraulic efficiency gear [1] through interface [53] and interface [5] component cavity [21] through interface [8] to interface [58], draw the heat of shape memory alloy component [22], when dropping to one, the temperature of shape memory alloy component [22] regularly shortens, liquid passes Y shape hole [71] through interface [5] to interface [53] and enters the liquid storage cylinder [20] of hydraulic efficiency gear [1] through interface [51] to interface [2], and so far system recovery is to initial condition.
After the parking, when rotary knob [64] makes it " opening tent " printed words place, angle is that the V-shape hole [69] of 120 degree is connected interface [57] and interface [52], and the highly pressurised liquid in the liquid storage cylinder [20] of hydraulic efficiency gear [1] enters V-shape hole [69] through interface [3] to interface [52] and launches tarpaulin [40] through interface [57] to the pipe bracing frame [39] that interface [10] enters tent [9] again; Before the driving, rotary knob [64] makes it " withdrawal tent " printed words place, V-shape hole [69] disconnects interface [57] and interface [52], Y shape hole [70] makes interface [51], [53], [56] connect mutually, highly pressurised liquid in the pipe bracing frame [39] of tent [9] passes Y shape hole [70] enters hydraulic efficiency gear [1] through interface [53] and interface [5] component cavity [21] through interface [11] to interface [56], draw the heat of shape memory alloy component [22], when dropping to one, the temperature of shape memory alloy component [22] regularly shortens, liquid passes Y shape hole [70] through interface [5] to interface [53] and enters the liquid storage cylinder [20] of hydraulic efficiency gear [1] through interface [51] to interface [2], and so far system recovery is to initial condition.
When it is cold, when rotary knob [64] makes it " opening temperature booster " printed words place, axis is that the hole [68] of straight line is connected interface [55] and interface [52], highly pressurised liquid in the liquid storage cylinder [20] of hydraulic efficiency gear [1] enters the hole that axis is a straight line [68] through interface [3] and begin heating again through interface [55] enters the electro-heat equipment [32] of heating arrangement [12] to interface [13] in to interface [52], when the temperature of liquid is lower than the lower limit of required temperature, temperature control valve [33] is open-minded, liquid enters component cavity [21] heat absorption through interface [15] to interface [4], when dropping to one, the temperature of shape memory alloy component [22] regularly shortens, temperature is higher than the liquid of the lower limit of required temperature and (closes behind temperature control valve [33] temperature build-up to interface [15] through interface [4], open-minded behind temperature control valve [34] temperature build-up) enter electro-heat equipment [32] through temperature control valve [34], move in circles and make it " pass temperature booster " printed words place until rotary knob [64], axis is that the hole [68] of straight line disconnects interface [55] and interface [52], Y shape hole [67] makes interface [51], [53], [54] connect mutually, highly pressurised liquid in the electro-heat equipment [32] passes Y shape hole [67] enters hydraulic efficiency gear [1] through interface [53] and interface [5] component cavity [21] through interface [14] to interface [54], draw the heat of shape memory alloy component [22], when dropping to one, the temperature of shape memory alloy component [22] regularly shortens, liquid passes Y shape hole [67] through interface [5] to interface [53] and enters the liquid storage cylinder [20] of hydraulic efficiency gear [1] through interface [51] to interface [2], and so far system recovery is to initial condition.
Claims (9)
1. have jack concurrently, tent, the vehicular equipment of heating arrangement, the hydraulic efficiency gear [1] that comprises the shape memory effect of utilizing marmem, with coming the jack [6] of work through flexible pipe input highly pressurised liquid, be pressed into highly pressurised liquid with the flexible pipe rack and prop up the tent of tarpaulin [9], utilize the heating arrangement [12] of the used heat of car through the radiator heating, the switch controlling device [16] that can be communicated with or disconnect the plurality of pipelines interface selectively is characterized in that: can be with hydraulic efficiency gear [1], tent [9], jack [6], heating arrangement [12] utilizes pipeline to pass through switch controlling device [16] and is interconnected:
The liquid storage cylinder interface 1[2 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [51] of switch controlling device [16];
The liquid storage cylinder interface 2[3 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [52] of switch controlling device [16];
The component cavity interface 1[5 of hydraulic efficiency gear [1]] be connected by pipeline with the interface [53] of switch controlling device [16];
The component cavity interface 2[4 of hydraulic efficiency gear [1]] with the interface 3[15 of heating arrangement [12]] be connected by pipeline;
The interface 1[13 of heating arrangement [12]] be connected by pipeline with the interface [55] of switch controlling device [16];
The interface 2[14 of heating arrangement [12]] be connected by pipeline with the interface [54] of switch controlling device [16];
The interface 1[10 of tent [9]] be connected by pipeline with the interface [57] of switch controlling device [16];
The interface 2[11 of tent [9]] be connected by pipeline with the interface [56] of switch controlling device [16];
The interface 1[7 of jack [6]] be connected by pipeline with the interface [59] of switch controlling device [16];
The interface 2[8 of jack [6]] be connected by pipeline with the interface [58] of switch controlling device [16].
2. the jack that has concurrently according to claim 1, tent, the vehicular equipment of heating arrangement, it is characterized in that: the structure of hydraulic efficiency gear [1] is: cylinder body [17] one ends are equipped with shape memory alloy component [22] and elastic reset member [23], the other end of shape memory alloy component [22] and elastic reset member [23] is equipped with piston [18], the other end of cylinder body [17] is equipped with elastic energy storage element [24], the other end of elastic energy storage element [24] is equipped with piston [19], it between piston [19] and the piston [18] liquid storage cylinder [20] of the full topping up body of fully enclosed, liquid storage cylinder [20] has the interface [2] of the one-way cock [25] of interface [3] and process only export but no import, the cavity that side of shape memory alloy component [22] is installed of piston [18] is fully enclosed component cavity [21], and component cavity [21] has interface [4] and interface [5].
3. the vehicular equipment that has jack, tent, heating arrangement concurrently according to claim 1 is characterized in that: hydraulic efficiency gear [1] is installed in the used heat of car and concentrates the place.
4. the vehicular equipment that has jack, tent, heating arrangement concurrently according to claim 1, it is characterized in that: the structure of jack [6] is: mutually close-fitting with it piston [27] is arranged in the cylinder body [26], be connected with push rod [28] on the piston [27], the closed cavity [29] that piston [27] and cylinder body [26] inner chamber form has the interface [8] through the valve [31] of the interface [7] of the check valve [30] of only import but no export and process only export but no import.
5. the vehicular equipment that has jack, tent, heating arrangement concurrently according to claim 1, it is characterized in that: the structure of tent [9] is: netted pipe bracing frame [39] is equipped with in tarpaulin [40] lining, pipe bracing frame [39] inside is connected, and the check valve [41] through only import but no export has interface [10], check valve [42] through only export but no import has interface [11], the tent container [38] of flexible rolling element in one, its underpart have sucker or magnet adsorbable in roof.
6. the vehicular equipment that has jack, tent, heating arrangement concurrently according to claim 1, it is characterized in that: the formation of heating arrangement [12] is: electro-heat equipment [32] is a cavity radiator, interface [15] through temperature control valve [33] is arranged, one-way cock [37] and temperature control valve [34] through only import but no export are also connected interface [15], through the interface [14] of the one-way cock [35] of only export but no import, through the interface [13] of the one-way cock [36] of only import but no export.
7. according to claim 1 or the 6 described vehicular equipments that have jack, tent, heating arrangement concurrently, it is characterized in that: electro-heat equipment [32] is the good cavity body of some heat conduction, and it is installed in some positions that need heat; Can be that the good flexible pipe of some heat conduction is installed in glass for vehicle window all around with waterproof (mist) vapour, be installed on the bearing circle with warm staff, be installed on the cushion with warm human body, be installed in the vehicle body, be installed on the rain brush to help to remove vehicle window mist vapour with air in the heating car.
8. according to claim 1, the 6 or 7 described vehicular equipments that have jack, tent, heating arrangement concurrently, it is characterized in that: coolant-temperature switch [33] is open-minded when temperature is lower than lower limit, as to close when being higher than a higher limit valve; Coolant-temperature switch [34] is open-minded when temperature is higher than higher limit, as to close when being lower than a lower limit valve; Concrete structure can be: the circular hole pipe [74] of mutual coaxial connection and square hole pipe [73], in square hole pipe [73], have and square hole [78] the cross-sectional plane spherosome of inscribe [75] mutually, hand between the top, junction surface at spherosome [75] and square hole [78] and circular hole [79] shape memory material elements [76] and ordinary elasticity element [77] are installed;
For the shape memory material elements [76] of coolant-temperature switch [33] should be the shape memory effect elongation to take place shift spherosome [75] onto vestibule top closure square hole [78] and turn-off with circular hole [79] junction and be communicated with when temperature is higher than higher limit, and shortening retracts the original place with spherosome [75] and opens connection when temperature is lower than lower limit;
For the shape memory material elements [76] of coolant-temperature switch [34] should be shape memory effect to take place shorten and will be in vestibule top closure square hole [78] and circular hole [79] junction and turn-off the spherosome [75] that is communicated with and be pulled away from the vestibule top and open connection when temperature is higher than higher limit, and elongation is with spherosome [75] top reposition shutoff connection when temperature is lower than lower limit.
9. the vehicular equipment that has jack, tent, heating arrangement concurrently according to claim 1, it is characterized in that: the concrete structure of switch controlling device [16] can be: a panel [60] is connected to a hollow cylinder [61] under it, a close-fitting rotatable cylinder [62] is arranged in the hollow cylinder [61], between the bottom of cylinder [62] and the hollow cylinder [61] spring [63] is installed, the top of cylinder [62] is fixed with knob [64]; Circular opening [65] is arranged on panel [60] top, and circular groove [66] is arranged at the bottom of opening [65], and opening [65] is gone up jagged [72];
Hollow cylinder [61] has one, two, three, four totally four layers every layer three hole that has axis to become Y shape is arranged from top to bottom, the axes intersect angle is 120 degree between the hole, every layer of Y shape three hole, the orthogonal projection of four layers of Y shape axially bored line is all not overlapping mutually, Y shape three holes of ground floor are interface [52], [57], [59] of coupling cock control setup [16] respectively, also have the hole relative with the hole that is communicated with interface [52] to be communicated with interface [55] in addition; The second layer three holes are communicated with interface [51], [53], [56] respectively; The 3rd layer of three hole are communicated with interface [51], [53], [58] respectively; The 4th layer of three hole are communicated with interface [51], [53], [54] respectively;
Cylinder [62] has one, two, three, four totally four layers of hole from top to bottom having with the corresponding height and position of hollow cylinder [61], every layer of Kong Jun is interconnected at the place, axle center of cylinder [62]: ground floor, it is the V-shape hole [69] of 120 degree that an axis angle is arranged, and it is that its axis of the hole of straight line [68] is vertical mutually with an axis of V-shape hole that an axis is arranged; Second and third, four layers be axis angle be 120 the degree Y shape holes, respectively be hole [70], hole [71], hole [67]; The orthogonal projection in the Y shape hole of the V-shape hole of ground floor and its excess-three layer overlaps;
Panel [60] is gone up and has been located corresponding sign and indentification mark corresponding to each breach [72].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00132783 CN1296893A (en) | 2000-11-17 | 2000-11-17 | Car appliance used as jack, tent and heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00132783 CN1296893A (en) | 2000-11-17 | 2000-11-17 | Car appliance used as jack, tent and heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1296893A true CN1296893A (en) | 2001-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00132783 Pending CN1296893A (en) | 2000-11-17 | 2000-11-17 | Car appliance used as jack, tent and heater |
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| Country | Link |
|---|---|
| CN (1) | CN1296893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
-
2000
- 2000-11-17 CN CN 00132783 patent/CN1296893A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111770258B (en) * | 2020-07-23 | 2021-12-28 | 深圳市狮安联讯科技有限公司 | Rotatory heat dissipation formula security protection surveillance camera head |
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