Adjustable warm air blower

Abstract

The utility model discloses an adjustable warm air blower, which belongs to the field of warm air blowers and comprises a warm air blower body, a sliding groove, a sliding block, an outer shaft, a height adjusting support, a screwing shaft, a first gear, a second gear, a threaded rod, a push block, a spring, a clamping block, an adjusting hole, a fixing hole and a bottom plate. According to the fan heater, the screwing shaft rotates to drive the clamping block to be pulled out of the current adjusting hole, at the moment, a user can adjust the angle of the fan heater body, the angle of an air outlet of the fan heater body is adjusted, the screwing shaft is rotated in the opposite direction after the angle is adjusted, and the screwing shaft rotates to drive the clamping block to move towards the outer side of the outer shaft; the fan heater body is inserted into the adjusting hole where the current angle of the fan heater body is located again, then the angle of the fan heater body is fixed, the height of the fan heater body is adjusted through the height adjusting support after angle fixing is completed, and a user can obtain a better heating feeling.

Description

Technical Field

[0001] The utility model belongs to the field of air heaters, and in particular relates to an adjustable air heater. Background Art

[0002] The air heater is a combined unit consisting of a ventilator, an electric motor and an air heater. It is suitable for various types of workshops and also for scenes in daily life. When the air does not contain dust and flammable or explosive gases, it can be used for circulating air heating. The air heater can be used independently for heating, generally to supplement the insufficient part of the radiator or use the radiator as on-duty heating, and the rest of the heat load is borne by the air heater.

[0003] Existing fan heaters only have the functions of heating and circulating air, and the height of the fan heater or the angle of the air outlet cannot be adjusted, so that users need to find external objects to raise the fan heater in order to get a more comfortable heating experience, thereby changing the height and angle of the hot air blowing, which brings inconvenience to the use. Therefore, it is necessary to improve the existing fan heaters. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an adjustable heater.

[0005] To solve the above problems, the utility model adopts the following technical solutions: an adjustable heater, comprising a heater body, a sliding groove, a slider, an outer shaft, a height adjustment bracket, a screw shaft, a first gear, a second gear, a threaded rod, a push block, a spring, a block, an adjustment hole, a fixing hole, and a bottom plate, wherein the heater body is fixedly connected to the sliding groove, the sliding groove is slidably connected to the slider, the slider is fixedly connected to the outer shaft, the outer shaft is fixedly connected to the height adjustment bracket, the screw shaft is rotatably connected to the outer shaft, the screw shaft is fixedly connected to the first gear, and the first gear The wheel is meshed with the second gear, the second gear is fixedly connected to one end of the threaded rod, the second gear is rotatably connected to the outer shaft, the threaded rod is rotatably connected to the outer shaft, the other end of the threaded rod is inserted in the push block and meshed with the push block, the push block is slidably connected to the outer shaft, the spring is located in the outer shaft and one end is fixedly connected to the push block, the other end of the spring is fixedly connected to the clamping block, the clamping block is inserted in the adjusting hole, the adjusting hole is fixedly connected to the heater body, the fixing hole is fixedly connected to the heater body, and the height adjustment bracket is fixedly connected to the base plate.

[0006] Preferably, the height adjustment bracket includes an inner rod, an outer rod, an insertion hole, an adjusting bolt, and a nut. The inner rod is fixedly connected to the outer shaft, the inner rod is inserted into the outer rod and is slidably connected to the outer rod, the outer rod is fixedly connected to the insertion hole, the adjusting bolt passes through the insertion hole and is engaged with the nut, and the bottom of the outer rod is fixedly connected to the base plate.

[0007] Preferably, a groove is formed on the heater body, and the groove is fixedly connected to the heater body.

[0008] Preferably, a friction cap is provided on the screwing shaft, and the friction cap is fixedly connected to the screwing shaft.

[0009] Preferably, an expansion plate is provided on the bottom plate, and the expansion plate is rotatably connected to the bottom plate via a torsion spring.

[0010] Compared with the prior art, the advantages of the utility model are: the utility model, through its structural design, utilizes the rotation of the screw shaft to drive the first gear to rotate, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the threaded rod to rotate inside the outer shaft, the rotation of the threaded rod drives the push block engaged with the threaded rod to move toward the inside of the outer shaft, the movement of the push block drives the card block to be pulled out of the current adjustment hole through the spring, at this time the user can adjust the angle of the heater body to adjust the angle of the air outlet of the heater body, after the angle is adjusted, the screw shaft is rotated in the opposite direction, the rotation of the screw shaft drives the card block to move toward the outside of the outer shaft, so as to be re-inserted into the adjustment hole where the current angle of the heater body is located, and then the angle of the heater body is fixed, and after the angle is fixed, the height of the heater body is adjusted by the height adjustment bracket, so that the user can get a better heating experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of an adjustable heater described in the utility model;

[0012] Figure 2 It is a structural schematic diagram of the heater body of the utility model;

[0013] Figure 3 It is an enlarged schematic diagram of the side structure of the outer shaft of the utility model;

[0014] Figure 4 It is a side structural schematic diagram of an adjustable heater described in the utility model.

[0015] In the figure, 1, heater body; 2, sliding groove; 3, slider; 4, outer shaft; 5, height adjustment bracket; 6, screw shaft; 7, first gear; 8, second gear; 9, threaded rod; 10, push block; 11, spring; 12, clamping block; 13, adjustment hole; 14, fixing hole; 15, bottom plate; 16, groove; 17, friction cap; 18, unfolding plate; 501, inner rod; 502, outer rod; 503, insertion hole; 504, adjustment bolt; 505, nut. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figures 1 to 4 As shown, the utility model is an adjustable heater, including a heater body 1, a sliding groove 2, a slider 3, an outer shaft 4, a height adjustment bracket 5, a screw shaft 6, a first gear 7, a second gear 8, a threaded rod 9, a push block 10, a spring 11, a block 12, an adjustment hole 13, a fixing hole 14, and a bottom plate 15. The heater body 1 is fixedly connected to the sliding groove 2, the sliding groove 2 is slidably connected to the slider 3, the slider 3 is fixedly connected to the outer shaft 4, the outer shaft 4 is fixedly connected to the height adjustment bracket 5, the screw shaft 6 is rotatably connected to the outer shaft 4, the screw shaft 6 is fixedly connected to the first gear 7, and the first gear 7 is connected to the second gear 8. The wheel 8 is meshed, the second gear 8 is fixedly connected to one end of the threaded rod 9, the second gear 8 is rotatably connected to the outer shaft 4, the threaded rod 9 is rotatably connected to the outer shaft 4, the other end of the threaded rod 9 is inserted into the push block 10 and meshed with the push block 10, the push block 10 is slidably connected to the outer shaft 4, the spring 11 is located in the outer shaft 4 and one end is fixedly connected to the push block 10, the other end of the spring 11 is fixedly connected to the clamping block 12, the clamping block 12 is inserted into the adjusting hole 13, the adjusting hole 13 is fixedly connected to the heater body 1, the fixing hole 14 is fixedly connected to the heater body 1, and the height adjustment bracket 5 is fixedly connected to the base plate 15.

[0018] In the present invention, the height adjustment bracket 5 includes an inner rod 501, an outer rod 502, an insertion hole 503, an adjusting bolt 504, and a nut 505. The inner rod 501 is fixedly connected to the outer shaft 4, the inner rod 501 is inserted in the outer rod 502 and is slidably connected to the outer rod 502, the outer rod 502 is fixedly connected to the insertion hole 503, the adjusting bolt 504 penetrates the insertion hole 503 and is engaged with the nut 505, and the bottom of the outer rod 502 is fixedly connected to the base plate 15. The adjusting bolt 504 is pulled out of the insertion hole 503 by rotating the nut 505. At this time, the inner rod 501 is pulled out of the outer rod 502 to adjust the height of the heater body 1. After the height of the heater body 1 is adjusted, the adjusting bolt 504 is re-inserted into the insertion hole 503 and fixed with the nut 505 to complete the adjustment of the height of the heater body 1, so that the user can get a better heating experience.

[0019] In the utility model, a groove 16 is formed on the heater body 1, and the groove 16 is fixedly connected to the heater body 1. By placing the bottom plate 15 in the groove 16 on the heater body 1, the heater can be moved or transported more conveniently.

[0020] In the utility model, a friction cap 17 is provided on the screw shaft 6, and the friction cap 17 is fixedly connected to the screw shaft 6. The friction cap 17 on the screw shaft 6 can increase the friction between the user and the screw shaft 6, so that the user can rotate the screw shaft 6 more easily.

[0021] In the utility model, an expansion plate 18 is provided on the bottom plate 15, and the expansion plate 18 is rotatably connected to the bottom plate 15 through a torsion spring. The expansion plate 18 on the bottom plate 5 can increase the contact area between the bottom plate 5 and the ground, making the heater more stable when in use.

[0022] In this embodiment: first, rotate the screw shaft 6, the friction cap 17 on the screw shaft 6 can increase the friction between the user and the screw shaft 6, so that the user can rotate the screw shaft 6 more easily, the screw shaft 6 rotates to drive the first gear 7 to rotate, the first gear 7 rotates to drive the second gear 8 to rotate, the second gear 8 rotates to drive the threaded rod 9 to rotate in the outer shaft 4, the threaded rod 9 rotates to drive the push block 10 engaged with the threaded rod 9 to move to the inside of the outer shaft 4, the push block 10 moves through the spring 11 to drive the card block 12 to be pulled out of the fixing hole 14, at this time, the user can hold the height adjustment bracket 5 to drive the slider 3 to slide in the sliding groove 2 until the slider 3 slides to the rightmost side of the sliding groove 2, at this time, the user adjusts the angle of the heater body 1 to adjust the angle of the air outlet of the heater body 1, after the angle is adjusted, rotate the screw shaft 6 in the opposite direction, the screw shaft 6 rotates to drive the card block 12 to move to the outside of the outer shaft 4, so that the card block 12 is re-inserted into the adjustment hole 13 where the current angle of the heater body 1 is located, and then The angle of the heater body 1 is fixed. After the angle is fixed, the height of the heater body 1 is adjusted by the height adjustment bracket 5, and the nut 505 is turned to pull the adjusting bolt 504 out of the insertion hole 503. At this time, the inner rod 501 is pulled out from the outer rod 502 to adjust the height of the heater body 1. When the height of the heater body 1 is adjusted, the adjusting bolt 504 is re-inserted into the insertion hole 503 and fixed with the nut 505 to complete the adjustment of the height of the heater body 1, so that the user can get a better heating experience. When the angle and height are adjusted, the bottom plate 15 is placed on the ground or other plane to start using the heater. The expansion plate 18 on the bottom plate 5 can increase the contact area between the bottom plate 5 and the ground, making the heater more stable when in use. After use, the above steps are reversed to retract the expansion plate 18, and the block 12 is re-inserted into the fixing hole 14. At this time, the bottom plate 15 falls into the groove 16 on the heater body 1, making it more convenient to move or transport the heater.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. An adjustable air heater, comprising an air heater body (1), a sliding groove (2), a slider (3), an outer shaft (4), a height adjustment bracket (5), a screw shaft (6), a first gear (7), a second gear (8), a threaded rod (9), a push block (10), a spring (11), a clamping block (12), an adjustment hole (13), a fixing hole (14), and a bottom plate (15), characterized in that: The heater body (1) is fixedly connected to the sliding groove (2), the sliding groove (2) is slidably connected to the slider (3), the slider (3) is fixedly connected to the outer shaft (4), the outer shaft (4) is fixedly connected to the height adjustment bracket (5), the screw shaft (6) is rotatably connected to the outer shaft (4), the screw shaft (6) is fixedly connected to the first gear (7), the first gear (7) is meshed with the second gear (8), the second gear (8) is fixedly connected to one end of the threaded rod (9), the second gear (8) is rotatably connected to the outer shaft (4), the threaded rod (9) is rotatably connected to the outer shaft (4), and the threaded rod (9) is rotatably connected to the outer shaft (4). The threaded rod (9) is rotatably connected, the other end of the threaded rod (9) is inserted into the push block (10) and is engaged with the push block (10), the push block (10) is slidably connected to the outer shaft (4), the spring (11) is located in the outer shaft (4) and one end is fixedly connected to the push block (10), the other end of the spring (11) is fixedly connected to the clamping block (12), the clamping block (12) is inserted into the adjustment hole (13), the adjustment hole (13) is fixedly connected to the heater body (1), the fixing hole (14) is fixedly connected to the heater body (1), and the height adjustment bracket (5) is fixedly connected to the base plate (15).

2. The adjustable heater according to claim 1, characterized in that: The height adjustment bracket (5) comprises an inner rod (501), an outer rod (502), an insertion hole (503), an adjusting bolt (504), and a nut (505); the inner rod (501) is fixedly connected to the outer shaft (4); the inner rod (501) is inserted into the outer rod (502) and is slidably connected to the outer rod (502); the outer rod (502) is fixedly connected to the insertion hole (503); the adjusting bolt (504) passes through the insertion hole (503) and is engaged with the nut (505); and the bottom of the outer rod (502) is fixedly connected to the base plate (15).

3. The adjustable heater according to claim 1, characterized in that: The heater body (1) is provided with a groove (16), and the groove (16) is fixedly connected to the heater body (1).

4. The adjustable heater according to claim 1, characterized in that: The screwing shaft (6) is provided with a friction cap (17), and the friction cap (17) is fixedly connected to the screwing shaft (6).

5. The adjustable heater according to claim 1, characterized in that: An expansion plate (18) is provided on the bottom plate (15), and the expansion plate (18) is rotatably connected to the bottom plate (15) via a torsion spring.

Images