Low-pressure vehicle-mounted heater

Abstract

The utility model discloses a low-voltage vehicle-mounted warmer which comprises an outer shell, a light reflecting shell is installed in the outer shell, a light reflecting groove used for containing a heating tube is formed in the light reflecting shell, the heating tube is fixedly installed in the light reflecting groove, the heating tube is communicated with a power source, and a protective net cover is further installed at an opening of the outer shell. The shell is further provided with a rotary knob used for starting, stopping and adjusting the heating temperature of the heating pipe. The shell is further movably provided with a fixing device installed in a vehicle-mounted cup groove. An electric heating mode is adopted, the heating pipe for heating through electrification is arranged in the shell, the safety of heating equipment is fundamentally improved, harmful gas generated by combustion of propane and potential safety hazards caused by fire disasters are avoided, meanwhile, heat is focused by combining with the cambered-surface light reflecting groove of the light reflecting shell, and the heat is efficiently dissipated into the environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating equipment technical field especially a low pressure vehicle -mounted warmer. BACKGROUND

[0002] Open electric vehicles such as golf carts have been widely used in golf courses, resorts, scenic spots and other places due to their convenience and environmental protection. However, such vehicles bring many inconveniences to users when used in winter due to the lack of effective heating measures.

[0003] Currently, some golf carts use propane gas heaters as heating equipment, and its working principle is to generate heat by burning propane to provide warmth inside the vehicle. However, this heating method has many problems. First, burning propane produces harmful gases such as carbon monoxide, which poses a safety hazard of carbon monoxide poisoning. Second, the gas heater may also cause a fire during use, posing a significant safety hazard. In addition, the heating effect of the gas heater is also unsatisfactory, with a slow heating speed and an inability to adjust the heating power according to actual needs, resulting in poor user experience. SUMMARY

[0004] The utility model discloses in order to solve above existing technical problem, provide a low pressure vehicle -mounted warmer.

[0005] The technical scheme of the utility model is realized as follows:

[0006] A low pressure vehicle -mounted warmer, comprising a shell, a reflective shell is installed in the shell, the reflective shell, a reflective groove for accommodating a heating tube is formed on the reflective shell, the heating tube is fixedly installed in the reflective groove, and the heating tube is connected to a power supply.

[0007] A knob for starting, stopping and adjusting the heating temperature of the heating tube is further arranged on the shell, and a fixing device installed in a vehicle-mounted cup groove is further movably installed on the shell.

[0008] Further, a support for bearing the heating tube is fixedly arranged in the reflective groove, and an opening is formed in the inner wall of the reflective groove for the end portion of the heating tube to pass through.

[0009] Further, the groove bottom of the reflective groove is a concave surface, which is concave downward to the direction of the shell.

[0010] Further, both ends of the heating tube pass through the opening, and a connecting piece connected to the power supply is installed at the end portion of the heating tube.

[0011] Further, one end of the knob is connected with a built-in tuning switch in the shell, and the tuning switch is electrically connected with the power supply.

[0012] Further, the shell is provided with a connecting portion for connecting the fixing device, the fixing device comprises a fixing rod movably connected in the connecting portion, and further comprises a clamping structure mounted at the other end of the fixing rod.

[0013] Further, the clamping structure comprises a screw rod fixed at the other end of the fixing rod, a rotating cover is sleeved outside the screw rod, the rotating cover is fixed outside the screw rod, and a moving pipe is screwed on the screw rod, and when the rotating cover rotates, the moving pipe moves in the vertical direction.

[0014] Further, the clamping structure further comprises a fixing shell mounted at the lower portion of the rotating cover and accommodating the screw rod, and a plurality of moving clamping blocks movably mounted in the fixing shell, and a plurality of limiting grooves for accommodating the moving clamping blocks are formed in the fixing shell.

[0015] Further, the moving clamping blocks are slidably connected in the limiting grooves, and the side, close to the screw rod, of the moving clamping blocks is rotatably connected with a movable arm, the other end of the movable arm is rotatably connected with the outer wall of the moving pipe, and the other end of the screw rod is inserted into the bottom of the fixing shell.

[0016] Further, the connecting portion comprises a clamping groove, and further comprises an adjusting knob sleeved on the outer wall of the clamping groove and used for adjusting the tightness of the clamping groove, the groove wall of the clamping groove is reserved with a plurality of gaps, the outer wall of the clamping groove is provided with threads, one end of the fixing rod is fixedly provided with a clamping portion clamped in the clamping groove, the clamping portion is spherical, and the slot shape of the clamping groove is consistent with the clamping portion.

[0017] Further, the bottom of the rotating cover is provided with a connecting frame, the bottom of the connecting frame is provided with a plurality of supporting columns for engaging with the inner portion of the fixing shell, the inner bottom of the fixing shell is provided with connecting holes corresponding to the positions of the supporting columns, and bolts are mounted on the connecting holes to connect the connecting frame.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model discloses an electric heating mode, utilize the heating pipe of power heating setting in the shell, fundamentally promote the security of heating equipment, avoid the security hidden danger of harmful gas and fire cause of burning propane, and the heat is focused through the arc reflecting groove of the combination of the reflecting shell, and the heat is dispersed to the environment efficiently, the heating temperature can be flexibly adjusted through the knob -connected gear adjusting switch, and the heating demand of different users is satisfied, and the disadvantage that traditional gas heater can not adjust the heating power is solved, in addition, the fixing device equipped on the heater shell can be directly installed in the vehicle cup groove, and the complicated installation process is not needed, and the use is convenient, and the versatility is strong, the utility model discloses have remarkable advantages in security, heating effect, adjustment flexibility and installation convenience etc., and provide an ideal heating choice for the open type electric vehicle such as golf cart in winter. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is one of the structure schematic diagram of the utility model discloses a kind of low pressure vehicle-mounted heater;

[0021] Figure 2 It is the structure schematic diagram of the utility model discloses a kind of low pressure vehicle-mounted heater No.

[0022] Figure 3 It is the structure schematic diagram of the utility model discloses a kind of low pressure vehicle-mounted heater (not show fixing device);

[0023] Figure 4 It is the structure exploded schematic view of the utility model discloses a kind of low pressure vehicle-mounted heater (not show fixing device);

[0024] Figure 5 It is the structure exploded schematic view of the fixing device in the utility model;

[0025] Figure 6 It is the stereoscopic section view of the fixing device in the utility model.

[0026] 1, shell;2, reflecting shell;3, heating pipe;4, reflecting groove;5, protective screen cover;6, knob;

[0027] 7, fixing device;71, fixed rod;72, engagement structure;73, screw;74, rotating cover;75, moving pipe;76, fixed shell;77, moving clamping block;78, limit slot;79, movable arm;

[0028] 8, support;9, opening;10, connecting piece;11, gear adjusting switch;12, connecting portion;13, engagement slot;14, adjusting knob;15, gap;16, engagement portion;17, connecting frame;18, support column;19, connecting hole. DETAILED DESCRIPTION

[0029] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0030] like Figures 1-6 As shown, a low-voltage vehicle heater includes a housing 1, a reflective housing 2 installed inside the housing 1, a reflective groove 4 for accommodating a heating element 3 on the reflective housing 2, the heating element 3 being fixedly installed in the reflective groove 4, the heating element 3 being connected to a power source, and a protective mesh cover 5 installed at the opening of the housing 1.

[0031] The outer casing 1 is also provided with a knob 6 for starting, stopping and adjusting the heating temperature of the heating tube 3, and a fixing device 7 is also movably installed on the outer casing 1 and installed in the vehicle cup holder.

[0032] In this embodiment, the outer shell 1, reflective shell 2, heating element 3, and protective mesh cover 5 together constitute the heating part of the heater. An external power supply is connected to energize the heating element 3 to generate heat. The reflective shell 1 reflects the heat emitted by the heating element 3, thus achieving the heating function. Because it uses electric heating, unlike the existing propane heaters used in golf carts, it fundamentally avoids the generation of harmful gases such as carbon monoxide, which pose a safety hazard of carbon monoxide poisoning. At the same time, the protective mesh cover 5 isolates the heating element 3 from the environment, effectively preventing the risk of fire and burns. Furthermore, since the temperature can be adjusted by regulating the power, the user experience can be improved.

[0033] Furthermore, a bracket 8 for supporting the heating tube 3 is fixedly installed inside the reflective groove 4, and an opening 9 is provided on the inner wall of the reflective groove 4 for the end of the heating tube 3 to pass through.

[0034] Furthermore, the bottom of the reflective groove 4 is an arc surface, which is concave inward toward the outer shell 1.

[0035] By fixing a bracket 8 inside the reflective housing 2 for installing the heating tube 3, the heating tube 3 is firmly installed inside the reflective housing 2 to prevent it from falling off easily; by utilizing the arc surface of the reflective groove 4, the heat generated by the heating tube 3 can be radiated outward into the environment.

[0036] Furthermore, both ends of the heating tube 3 pass through the opening 9, and a connector 10 for connecting to a power source is installed at the end of the heating tube 3.

[0037] Further, one end of the knob 6 is connected with a tuning switch 11 embedded in the shell 1, and the tuning switch 11 is electrically connected with a power supply.

[0038] In the embodiment, the battery of the golf cart is used as the power supply, and the input is direct current low voltage 12-48V

[0039] Further, the shell 1 is provided with a connecting portion 12 for connecting the fixing device 7, the fixing device 7 comprises a fixing rod 71 movably connected in the connecting portion 12, and further comprises a clamping structure 72 mounted at the other end of the fixing rod 71.

[0040] In the embodiment, the clamping structure 72 in the fixing device 7 can be mounted and clamped in the cup slot of the vehicle, and plays a role of mounting the whole on the vehicle.

[0041] Further, the clamping structure 72 comprises a screw rod 73 fixed at the other end of the fixing rod 71, a rotating cover 74 sleeved outside the screw rod 73, the rotating cover 74 is fixed outside the screw rod 73, and a moving pipe 75 is screwed on the screw rod 73, when the rotating cover 74 rotates, the moving pipe 75 moves in the vertical direction.

[0042] Further, the clamping structure 72 further comprises a fixing shell 76 mounted at the lower part of the rotating cover 74 and accommodating the screw rod 73, and a plurality of moving clamping blocks 77 movably mounted in the fixing shell 76, a plurality of limiting grooves 78 for accommodating the moving clamping blocks 77 are formed in the fixing shell 76.

[0043] Further, the moving clamping blocks 77 are slidably connected in the limiting grooves 78, and a movable arm 79 is rotatably connected at the side of the moving clamping blocks 77 close to the screw rod 73, the other end of the movable arm 79 is rotatably connected to the outer wall of the moving pipe 75, and the other end of the screw rod 73 is inserted into the bottom of the fixing shell 76.

[0044] When the rotating cover 74 rotates, the screw rod 73 rotates together with the rotating cover 74, due to the connection between the moving clamping blocks 77 and the moving pipe 75, the moving clamping blocks 77 play a role of fixing the moving pipe 75 in the horizontal direction, that is, the moving pipe 75 cannot rotate following the rotation of the screw rod 73, therefore, the moving pipe 75 screwed on the screw rod 73 moves in the vertical direction;

[0045] During the movement of the moving tube 75, the movable arm 79 connected to the outer wall of the moving tube 75 is used to drive the movement of the movable clamping block 77, and when the moving tube 75 moves, the movable arm 79 will gradually change from an inclined state to a horizontal state or gradually change from a horizontal state to an inclined state, thus playing a pulling or pushing supporting role on the movable clamping block 77; when the movable arm 79 is in a horizontal state, the movable clamping block 77 is pushed outward to the maximum distance, and the outer wall of the movable clamping block 77 is attached to the inner wall of the cup groove of the vehicle, so as to stably install the clamping structure 72 in the cup groove of the vehicle.

[0046] Therefore, when the rotating cover 74 is rotated in different directions, the movement state of the movable arm 79 can be adjusted, so as to adjust the movement distance of the movable clamping block 77.

[0047] Further, the connecting part 12 comprises a clamping groove 13 and an adjusting knob 14 sleeved on the outer wall of the clamping groove 13 for adjusting the tightness of the clamping groove 13, the groove wall of the clamping groove 13 is reserved with a plurality of gaps 15, the outer wall of the clamping groove 13 is provided with threads, one end of the fixing rod 71 is fixedly provided with a clamping part 16 clamped in the clamping groove 13, the clamping part 16 is spherical, and the clamping groove 13 is matched with the clamping part 16.

[0048] The gaps 15 reserved in the groove wall of the clamping groove 13 can make the groove wall have a certain elasticity, the position of the adjusting knob 14 outside the clamping groove 13 can be adjusted to adjust the tightness of the groove wall of the clamping groove 13, and the clamping part 16 is further tightly clamped in the clamping groove 13; when the groove wall of the clamping groove 13 is in a relaxed state, the clamping part 16 can rotate in the clamping groove 13 or can be separated from the clamping groove 13.

[0049] In one embodiment, the rotating cover 74 is provided with a connecting frame 17 at the bottom, the connecting frame 17 is provided with a plurality of supporting columns 18 at the bottom for engaging with the inside of the fixed shell 76, the inside bottom of the fixed shell 76 is provided with connecting holes 19 corresponding to the positions of the supporting columns 18, and bolts are used to connect the connecting frame 17.

[0050] The working process and principle of the utility model are as follows:

[0051] First, the heater is installed in the cup slot of the vehicle through the fixing device 7, and the specific operation is that the clamping structure 72 of the fixing device 7 is aligned with the cup slot of the vehicle, the rotating cover 74 is rotated, the screw rod 73 is rotated, the moving pipe 75 is driven to move in the vertical direction, the moving clamp block 77 is driven to move outward through the movable arm 79, and the outer wall of the moving clamp block 77 is tightly fitted with the inner wall of the cup slot, so that the heater is stably installed in the cup slot; after installation is completed, the end connector 10 of the heating pipe 3 is connected to the power supply, after the power supply is powered on, the heating pipe 3 rapidly heats, the heat is radiated outward through the light reflecting groove 4 of the light reflecting shell 2, the arc surface design of the light reflecting groove 4 can concentrate and reflect the heat, so that the heat can be more effectively irradiated on the human body around, and the heating function is realized, and meanwhile, the user can adjust the gear switch 11 through the knob 6 on the shell 1, so as to control the heating temperature of the heating pipe 3, so as to meet different heating requirements. The protective mesh cover 5 plays a role in isolating the heating pipe 3 from the outside, preventing scalding and fire hazards, and ensuring use safety;

[0052] The utility model discloses based on the principle of electric heating conversion and heat reflection, heating pipe 3 as core heating element, through electric heating wire or similar heating body after power on converts electric energy into heat energy, rapidly heats and generates heat, the light reflecting groove 4 design of light reflecting shell 2 utilizes the arc surface structure to focus and reflect heat, makes the heat concentrated radiation outward, improved the utilization efficiency of heat, strengthened the heating effect, simultaneously, the knob 6 on the shell 1 passes through the connection gear switch 11, realizes the adjustment of heating pipe 3 power, and then controls the heating temperature, satisfies the different needs of user to the heating intensity, and the clamping structure 72 of fixing device 7 utilizes the mutual match of screw rod 73, moving pipe 75, movable arm 79 and moving clamp block 77, realizes the telescopic of moving clamp block 77 through the rotation of rotating cover 74, to firmly install the heater in the cup slot of vehicle, ensure the stability of heater in the process of vehicle driving, and the protective mesh cover 5 plays the role of isolation protection, prevents the user from directly contacting the heating pipe 3, avoids scalding and fire risk, prevents external sundries from entering the area of heating pipe 3 simultaneously, guarantees the normal operation and use safety of heater.

[0053] The specific embodiments of the utility model have been described in detail above, but it is only as an example, the utility model is not limited to the specific embodiments described above, and those skilled in the art should understand that the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low-voltage vehicle-mounted heater, characterized by: The utility model provides a kind of heat-generating tube, including shell (1), the shell (1) is installed with reflector housing (2) inside, the reflector housing (2), the reflector housing (2) is opened with the reflector groove (4) for accommodating heat-generating tube (3), the heat-generating tube (3) is fixedly installed in the reflector groove (4), heat-generating tube (3) is communicated power supply shell (1) opening place is also equipped with protective screen cover (5); The shell (1) is also provided with a knob (6) for starting and stopping and adjusting the heating temperature of the heat-generating tube (3), and a fixing device (7) is movably installed on the shell (1) and mounted in a cup slot on the vehicle.

2. The low-voltage vehicle heater of claim 1, wherein: The reflector groove (4) is fixedly provided with a bracket (8) for bearing the heat-generating tube (3) inside, and the inner wall of the reflector groove (4) is provided with an aperture (9) for the end of the heat-generating tube (3) to pass through.

3. The low-voltage vehicle heater of claim 2, wherein: The bottom of the reflector groove (4) is arc-shaped and concave towards the shell (1).

4. The low-voltage vehicle heater of claim 3, wherein: Both ends of the heat-generating tube (3) pass through the aperture (9), and the end of the heat-generating tube (3) is provided with a connecting piece (10) connected with the power supply.

5. The low-voltage vehicle heater of claim 1, wherein: One end of the knob (6) is connected with a tuning switch (11) built in the shell (1), and the tuning switch (11) is electrically connected with the power supply.

6. The low-voltage vehicle heater of claim 1, wherein: The shell (1) is provided with a connecting portion (12) for connecting the fixing device (7), the fixing device (7) comprises a fixing rod (71) movably connected in the connecting portion (12), and further comprises a clamping structure (72) mounted on the other end of the fixing rod (71).

7. A low voltage vehicle heater as claimed in claim 6, wherein: The clamping structure (72) comprises a screw rod (73) fixed to the other end of the fixing rod (71), a rotating cover (74) sleeved outside the screw rod (73), the rotating cover (74) is fixed outside the screw rod (73), a moving tube (75) is screwed on the screw rod (73), and when the rotating cover (74) rotates, the moving tube (75) moves in the vertical direction.

8. The low-voltage vehicle heater of claim 7, wherein: The clamping structure (72) further comprises a fixing shell (76) mounted on the lower part of the rotating cover (74) and accommodating the screw rod (73), and a plurality of moving clamping blocks (77) movably mounted in the fixing shell (76), and a plurality of limiting grooves (78) are formed in the fixing shell (76) for accommodating the moving clamping blocks (77).

9. A low voltage vehicle heater as claimed in claim 8, wherein: The moving clamping blocks (77) are slidably connected in the limiting grooves (78), and the side of the moving clamping blocks (77) close to the screw rod (73) is rotatably connected with a movable arm (79), the other end of the movable arm (79) is rotatably connected with the outer wall of the moving tube (75), and the other end of the screw rod (73) is inserted into the bottom of the fixing shell (76).

10. The low-voltage vehicle heater of claim 9, wherein: The connecting part (12) comprises a clamping groove (13), and further comprises an adjusting knob (14) sleeved on the outer wall of the clamping groove (13) for adjusting the tightness of the clamping groove (13), the groove wall of the clamping groove (13) is reserved with a plurality of gaps (15), the outer wall of the clamping groove (13) is provided with threads, one end of the fixing rod (71) is fixedly provided with a clamping part (16) clamped in the clamping groove (13), the clamping part (16) is spherical, and the slot shape of the clamping groove (13) is matched with the clamping part (16).

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